/* ============================================
   DIANA HAKIM PORTFOLIO — Cyber Matrix Theme
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Fira+Code:wght@300;400;500;600&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Variables ---- */
:root {
  --bg-main:    #0A192F;
  --bg-surface: #172A45;
  --bg-card:    #1C3256;
  --bg-input:   #0D2137;
  --accent:     #B8CFFF;
  --accent-dim: rgba(184,207,255,0.12);
  --accent-border: rgba(184,207,255,0.15);
  --accent-border-hover: rgba(184,207,255,0.45);
  --accent-glow: rgba(184,207,255,0.18);
  --mint:       #D1FAE5;
  --mint-dim:   rgba(209,250,229,0.10);
  --mint-border: rgba(209,250,229,0.25);
  --violet:     #C4B5FD;
  --violet-dim: rgba(196,181,253,0.11);
  --violet-border: rgba(196,181,253,0.28);
  --amber:      #F6C177;
  --amber-dim:  rgba(246,193,119,0.11);
  --amber-border: rgba(246,193,119,0.30);
  --text:       #F1F5F9;
  --text-muted: #8892B0;
  --text-dim:   #4A5A72;
  --border:     rgba(184,207,255,0.1);
  --header-h:   64px;
  --shadow:     0 8px 32px rgba(0,0,0,0.45);
  --radius:     12px;
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
  /* The footer keeps its own navy in both themes, and the page canvas matches
     it so a short page never leaves a pale strip below the footer. */
  --footer-bg:  #172A45;

  /* ---- Design tokens: spacing, depth, glass ----
     A single 4px-based scale so section gaps and card padding stay
     consistent instead of being re-guessed per component. */
  --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px;  --sp-6: 24px;  --sp-7: 32px;  --sp-8: 40px;
  --sp-9: 48px;  --sp-10: 64px;

  /* Deeper slate well behind the content, used for card insets and the
     page gutter so cards read as raised rather than merely tinted. */
  --bg-sunken:   #071426;
  --bg-elevated: #1F3860;

  /* Glass recipe for section shells and sticky surfaces. Kept as one token
     so the blur strength stays uniform across the page. */
  --glass-bg:      linear-gradient(180deg, rgba(31,56,96,0.52), rgba(23,42,69,0.72));
  --glass-blur:    saturate(150%) blur(14px);
  --glass-border:  rgba(184,207,255,0.14);
  --glass-shadow:  0 18px 44px rgba(0,0,0,0.34), 0 1px 0 rgba(255,255,255,0.05) inset;
  --glass-shadow-hover: 0 26px 60px rgba(0,0,0,0.44), 0 1px 0 rgba(255,255,255,0.08) inset;

  /* Accent glow for hover states — a soft halo, never a hard neon ring. */
  --glow-accent:  0 0 0 1px rgba(184,207,255,0.28), 0 14px 38px rgba(56,101,180,0.28);
  --glow-violet:  0 0 0 1px rgba(196,181,253,0.34), 0 14px 38px rgba(124,58,237,0.24);
  --glow-amber:   0 0 0 1px rgba(246,193,119,0.34), 0 14px 38px rgba(217,119,6,0.20);
  --glow-mint:    0 0 0 1px rgba(110,231,183,0.32), 0 14px 38px rgba(16,185,129,0.20);
}

/* Fallback for engines without backdrop-filter: drop the translucency and
   fall back to an opaque surface so text never sits on a busy backdrop. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root { --glass-bg: linear-gradient(180deg, #1F3860, #172A45); }
}

/* ---- Light theme ---- */
[data-theme="light"] {
  --bg-main:    #DDD8CF;
  --bg-surface: #FBF9F4;
  --bg-card:    #E8E2D8;
  --bg-input:   #DED8CE;
  --accent:     #355A82;
  --accent-dim: rgba(53,90,130,0.10);
  --accent-border: rgba(53,90,130,0.20);
  --accent-border-hover: rgba(53,90,130,0.45);
  --accent-glow: rgba(53,90,130,0.12);
  --mint:       #059669;
  --mint-dim:   rgba(5,150,105,0.08);
  --mint-border: rgba(5,150,105,0.28);
  --violet:     #6B5B8D;
  --violet-dim: rgba(107,91,141,0.10);
  --violet-border: rgba(107,91,141,0.24);
  --amber:      #B45309;
  --amber-dim:  rgba(180,83,9,0.09);
  --amber-border: rgba(180,83,9,0.25);
  --text:       #0F172A;
  --text-muted: #27364A;
  --text-dim:   #4B5563;
  --border:     rgba(71,63,52,0.30);
  --shadow:     0 8px 32px rgba(71,63,52,0.18);
  --header-bg:  #E4E0D8;
  --header-text: #1E293B;
  --card-border: #D8D3C8;

  /* Light-theme counterparts: shadows soften, glows tighten, and the glass
     recipe becomes a warm off-white wash instead of a navy tint. */
  --bg-sunken:   #D6D0C4;
  --bg-elevated: #FFFEFC;
  --glass-bg:      linear-gradient(180deg, rgba(255,255,255,0.82), rgba(251,249,244,0.92));
  --glass-border:  rgba(71,63,52,0.16);
  --glass-shadow:  0 14px 34px rgba(31,42,68,0.10), 0 1px 0 rgba(255,255,255,0.9) inset;
  --glass-shadow-hover: 0 22px 50px rgba(31,42,68,0.16), 0 1px 0 rgba(255,255,255,1) inset;
  --glow-accent:  0 0 0 1px rgba(53,90,130,0.30), 0 12px 30px rgba(31,42,68,0.14);
  --glow-violet:  0 0 0 1px rgba(107,91,141,0.32), 0 12px 30px rgba(107,91,141,0.16);
  --glow-amber:   0 0 0 1px rgba(180,83,9,0.30), 0 12px 30px rgba(180,83,9,0.14);
  --glow-mint:    0 0 0 1px rgba(5,150,105,0.30), 0 12px 30px rgba(5,150,105,0.13);
}

/* Light-mode specific overrides */
[data-theme="light"] body { background: var(--bg-main); color: var(--text); }
[data-theme="light"] .site-header { background: rgba(10,25,47,0.85); border-bottom-color: rgba(184,207,255,0.10); }
[data-theme="light"] .site-header.scrolled { background: rgba(10,25,47,0.96); box-shadow: 0 4px 32px rgba(0,0,0,0.40); }
[data-theme="light"] .site-header .nav-logo {
  background: rgba(184,207,255,0.12);
  border-color: rgba(184,207,255,0.15);
  color: #B8CFFF;
}
[data-theme="light"] .site-header .nav-title { color: #F1F5F9; }
[data-theme="light"] .site-header .nav-sub,
[data-theme="light"] .site-header .nav-links a { color: #8892B0; }
[data-theme="light"] .site-header .nav-toggle span {
  background: #B8CFFF;
  box-shadow: 0 0 5px rgba(184,207,255,0.28);
}
[data-theme="light"] .site-header .nav-toggle:hover {
  background: rgba(184,207,255,0.12);
}
[data-theme="light"] .site-header .nav-toggle.open span:nth-child(1),
[data-theme="light"] .site-header .nav-toggle.open span:nth-child(3) {
  background: #FFFFFF;
}
[data-theme="light"] .site-header .nav-links a:hover {
  color: #F1F5F9;
  background: rgba(184,207,255,0.12);
}
[data-theme="light"] .site-header .nav-links a.active {
  color: #B8CFFF;
  background: rgba(184,207,255,0.12);
}
[data-theme="light"] .site-header .nav-links a .nav-num { color: #B8CFFF; }
[data-theme="light"] .site-header .theme-toggle {
  background: rgba(184,207,255,0.12);
  border-color: rgba(184,207,255,0.15);
  color: #B8CFFF;
}
[data-theme="light"] .section-card,
[data-theme="light"] .full-section {
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}
[data-theme="light"] .section-card .section-head,
[data-theme="light"] .full-section .section-head {
  background: var(--header-bg) !important;
  color: var(--header-text) !important;
  border-bottom: 1px solid var(--card-border) !important;
}
[data-theme="light"] .education-card .section-head {
  background: var(--header-bg) !important;
}
[data-theme="light"] .education-card .section-head .section-title,
[data-theme="light"] .work-card .section-head .section-title,
[data-theme="light"] .volunteer-card .section-head .section-title,
[data-theme="light"] .section-card .section-head .section-title,
[data-theme="light"] .full-section .section-head .section-title { color: var(--header-text) !important; }
[data-theme="light"] .work-card .section-head {
  background: var(--header-bg) !important;
}
[data-theme="light"] .volunteer-card .section-head {
  background: var(--header-bg) !important;
}
[data-theme="light"] .section-card .section-head .section-num,
[data-theme="light"] .full-section .section-head .section-num,
[data-theme="light"] .section-card .section-head .section-icon,
[data-theme="light"] .full-section .section-head .section-icon {
  color: var(--accent) !important;
}
[data-theme="light"] .section-card .section-head .section-icon,
[data-theme="light"] .full-section .section-head .section-icon {
  background: var(--accent-dim) !important;
  border-color: var(--accent-border) !important;
}
[data-theme="light"] .tl-divider { border-top-color: rgba(71,63,52,0.20); }
[data-theme="light"] .tl-year { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-border); }
[data-theme="light"] .tl-year.now { background: var(--accent); color: #fff; }
[data-theme="light"] .skill-fill { background: linear-gradient(90deg, var(--accent), #7B8FFF); }
[data-theme="light"] .lang-fill { background: linear-gradient(90deg, var(--mint), #34D399); }
[data-theme="light"] .library-badge--research { color: #BE123C; }
[data-theme="light"] .tl-chip { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-border); }
[data-theme="light"] .section-num { color: var(--accent); }
[data-theme="light"] .mobile-nav {
  background: rgba(10,25,47,0.98);
  border-bottom-color: rgba(184,207,255,0.10);
}
[data-theme="light"] .mobile-nav a {
  color: #8892B0;
  border-bottom-color: rgba(184,207,255,0.10);
}
[data-theme="light"] .mobile-nav a:hover,
[data-theme="light"] .mobile-nav a.active {
  color: #B8CFFF;
  background: rgba(184,207,255,0.12);
}
[data-theme="light"] .sp-proj-card-type { color: var(--accent); }
[data-theme="light"] code, [data-theme="light"] .mono { color: var(--accent); }
[data-theme="light"] .tl-year.security { background: var(--amber-dim); color: var(--amber); border-color: var(--amber-border); }
[data-theme="light"] .skill-group.frameworks .skill-group-label { color: var(--violet); }
[data-theme="light"] .skill-group.security .skill-group-label { color: var(--amber); }
[data-theme="light"] .site-footer {
  background: var(--footer-bg);
  border-top-color: rgba(184,207,255,0.10);
}
[data-theme="light"] .site-footer .footer-brand-name { color: #F1F5F9; }
[data-theme="light"] .site-footer .footer-brand-sub,
[data-theme="light"] .site-footer .footer-copy { color: #94A3B8; }
[data-theme="light"] .site-footer .footer-social a {
  background: rgba(184,207,255,0.12);
  border-color: rgba(184,207,255,0.15);
  color: #8892B0;
}
[data-theme="light"] .site-footer .footer-social a:hover {
  background: rgba(184,207,255,0.20);
  border-color: #B8CFFF;
  color: #B8CFFF;
  box-shadow: 0 0 12px rgba(184,207,255,0.18);
}

/* Theme toggle button */
.theme-toggle {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--accent-dim);
  color: var(--accent);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.88rem;
  transition: all 0.22s ease;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--accent-border);
  border-color: var(--accent-border-hover);
  transform: scale(1.05);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; background: var(--footer-bg); }

body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html, body { min-height: 100%; }

/* Dot-grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(184,207,255,0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* Restrained color bloom keeps the navy canvas from feeling flat. */
body::after {
  content: '';
  position: fixed;
  top: 5rem;
  right: -10rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(196,181,253,0.08), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] body::before {
  background-image: radial-gradient(rgba(67,97,238,0.055) 1px, transparent 1px);
}
[data-theme="light"] body::after {
  background: radial-gradient(circle, rgba(124,58,237,0.07), transparent 68%);
}

main { position: relative; z-index: 1; flex: 1 0 auto; width: 100%; }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--mint); }

h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
code, .mono { font-family: 'Fira Code', monospace; }

img { display: block; max-width: 100%; }

/* ---- HEADER / NAV ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(10,25,47,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(10,25,47,0.96);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo {
  width: 38px; height: 38px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: all var(--transition);
  flex-shrink: 0;
}
.nav-brand:hover .nav-logo {
  background: var(--accent-dim);
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.nav-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-sub {
  font-family: 'Fira Code', monospace;
  font-size: 0.64rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  line-height: 1;
  white-space: nowrap;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  transition: all var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a .nav-num {
  color: var(--accent);
  font-size: 0.72rem;
  opacity: 0.7;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--accent-dim);
}

.nav-links a.active {
  color: var(--accent);
  background: var(--accent-dim);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent);
}

/* Nav right cluster (toggle + hamburger) */
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent); }

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: rgba(10,25,47,0.98);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  padding: 12px 0;
  backdrop-filter: blur(14px);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 28px;
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--accent); background: var(--accent-dim); }

/* ---- PAGE LAYOUT ---- */
.page-wrap {
  max-width: 1560px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 32px) 40px 32px;
}

.two-col {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  align-items: start;
}

/* ---- SIDEBAR ---- */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.profile-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.profile-card:hover {
  border-color: var(--accent-border-hover);
  box-shadow: 0 0 28px var(--accent-glow);
}

/* Circular avatar profile block */
.profile-avatar-block {
  padding: 22px 16px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
}
.profile-avatar-ring {
  width: 92px; height: 92px;
  border-radius: 50%;
  overflow: hidden;
  border: 2.5px solid var(--accent-border);
  box-shadow: 0 0 0 4px var(--accent-dim), 0 4px 20px rgba(0,0,0,0.3);
  transition: border-color 0.28s ease, box-shadow 0.28s ease;
  margin-bottom: 13px;
  flex-shrink: 0;
  position: relative;
}
.profile-avatar-link { display: block; cursor: pointer; }
.profile-avatar-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: rgba(10,25,47,0.72);
  color: var(--accent);
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  font-weight: 600;
  text-align: center;
  opacity: 0;
  transition: opacity 0.22s ease;
}
.profile-avatar-link:hover .profile-avatar-overlay { opacity: 1; }
.profile-card:hover .profile-avatar-ring {
  border-color: var(--accent-border-hover);
  box-shadow: 0 0 0 4px var(--accent-dim), 0 0 22px var(--accent-glow);
}
.profile-avatar-ring img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 36% 12%;
  filter: saturate(0.88) brightness(0.92);
  transition: filter 0.3s ease, transform 0.3s ease;
  display: block;
}
.profile-card:hover .profile-avatar-ring img {
  filter: saturate(1) brightness(1);
  transform: scale(1.06);
}
.profile-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.0rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 6px;
  line-height: 1.2;
}
.profile-role {
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  color: var(--accent);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 2px 8px;
  border-radius: 20px;
  display: inline-block;
  white-space: nowrap;
}

.panel-body {
  padding: 16px 18px 18px;
}

.panel-section {
  margin-bottom: 16px;
}

.panel-label {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.panel-label::before {
  content: '◆';
  color: var(--accent);
  opacity: 0.55;
  font-size: 0.5rem;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(184,207,255,0.05);
}
.contact-row:last-child { border-bottom: none; }
.contact-row i {
  width: 16px;
  text-align: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.78rem;
}
.social-brand-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  background-color: currentColor;
  -webkit-mask: url('/Indeed_Symbol_0.svg') center / contain no-repeat;
  mask: url('/Indeed_Symbol_0.svg') center / contain no-repeat;
}
.contact-row .social-brand-icon,
.social-link-row .social-brand-icon,
.about-profile-link .social-brand-icon {
  color: var(--accent);
}
.contact-row a { color: var(--accent); font-size: 0.82rem; }
.contact-row a:hover { color: var(--mint); }

/* Skill bars */
.skill-item { margin-bottom: 10px; }
.skill-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.skill-name {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.skill-pct {
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  color: var(--accent);
  font-weight: 600;
}
.skill-track {
  height: 5px;
  background: rgba(184,207,255,0.08);
  border-radius: 4px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--mint));
  width: 0%;
  transition: width 1.1s cubic-bezier(0.17,0.67,0.35,1.0) 0.1s;
  position: relative;
}
.skill-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--mint);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--mint);
}

/* Language bars */
.lang-item {
  margin-bottom: 10px;
}
.lang-badges {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
  min-width: 0;
  margin-left: auto;
  flex-shrink: 0;
}
.lang-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-family: 'Fira Code', monospace;
  font-size: 0.6rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  color: var(--text-dim);
  transition: color 0.18s ease;
}
.lang-badge:hover {
  color: var(--accent);
}
.lang-badge-icon {
  width: 17px;
  height: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  line-height: 1;
}
.lang-badge-icon--duo { font-size: 0.9rem; }
.lang-badge-icon--duo svg { width: 12px; height: auto; display: block; }
.lang-badge-value { white-space: nowrap; }
.lang-content { min-width: 0; }
.language-loading,
.language-error {
  color: var(--text-dim);
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  padding: 4px 0;
}
.language-error { color: var(--amber); }
.lang-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-bottom: 4px;
}
.lang-name { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; flex: 1 1 auto; min-width: 0; }
/* Compatibility guard for older cached language markup. */
.lang-percent { display: none !important; }
.lang-details {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px 7px;
  margin: 1px 0 5px;
}
.lang-details:empty { display: none; }
.lang-detail {
  font-family: 'Fira Code', monospace;
  font-size: 0.57rem;
  line-height: 1.35;
  white-space: nowrap;
}
.lang-detail i { margin-right: 3px; }
.lang-detail--duolingo { color: var(--violet); }
.lang-detail--score { color: var(--amber); }
.lang-detail--note { color: var(--mint); }
.lang-progress-unknown {
  color: var(--text-dim);
  font-size: 0.6rem;
  font-style: italic;
}
.lang-note {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  color: var(--mint);
  background: var(--mint-dim);
  border: 1px solid var(--mint-border);
  padding: 1px 7px;
  border-radius: 10px;
}
.lang-cert {
  font-size: 0.63rem;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  opacity: 0.75;
  margin: 2px 0 5px;
}

.sidebar-about-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  background: var(--violet-dim);
  border: 1px solid var(--violet-border);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.sidebar-about-link:hover {
  background: rgba(196,181,253,0.16);
  border-color: var(--violet);
  transform: translateY(-1px);
}
.sidebar-about-icon {
  width: 30px; height: 30px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(196,181,253,0.14);
  border-radius: 8px;
  color: var(--violet);
  font-size: 0.85rem;
}
.sidebar-about-text { flex: 1; min-width: 0; }
.sidebar-about-title {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
}
.sidebar-about-sub {
  display: block;
  font-size: 0.66rem;
  color: var(--text-dim);
  margin-top: 1px;
}
.sidebar-about-arrow {
  color: var(--violet);
  font-size: 0.7rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.sidebar-about-link:hover .sidebar-about-arrow { transform: translateX(3px); }

.games-category { margin-bottom: 32px; }
.games-category:last-child { margin-bottom: 0; }
.games-category-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ===== Unified library page (Projects/Posts/Tools/Games) ===== */
.library-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.library-tab {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 7px 14px;
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}
.library-tab span {
  font-size: 0.68rem;
  color: var(--text-dim);
  background: rgba(184,207,255,0.08);
  padding: 1px 6px;
  border-radius: 10px;
}
.library-tab:hover { border-color: var(--accent-border-hover); color: var(--text); }
.library-tab.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.library-tab.active span { background: rgba(184,207,255,0.18); color: var(--accent); }

.library-count { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 16px; }

.library-masonry {
  display: flex;
  gap: 18px;
}
.library-masonry-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.library-card {
  margin: 0;
  break-inside: avoid;
}
@media (max-width: 700px) {
  .library-masonry { flex-direction: row; gap: 10px; }
  .library-masonry-column { min-width: 0; gap: 10px; }
  .library-card-img {
    max-height: 118px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }
  .library-card-body { padding: 11px 11px 12px; }
  .library-card-top { gap: 4px; margin-bottom: 7px; }
  .library-badge,
  .library-scope {
    padding: 2px 5px;
    font-size: .5rem;
  }
  .library-meta { display: none; }
  .library-card-title {
    font-size: .82rem;
    line-height: 1.25;
    margin-bottom: 6px;
  }
  .library-card-desc {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-bottom: 8px;
    font-size: .68rem;
    line-height: 1.45;
  }
  .library-card-tags { display: none; }
  .library-card-actions { gap: 5px 8px; }
  .library-card-action { font-size: .6rem; }
  .library-card-link {
    gap: 0;
    font-size: 0;
  }
  .library-card-link i { font-size: .72rem; }
}

@media (max-width: 520px) {
  .library-card-desc { display: none; }
  .library-badge--featured .library-badge-full { display: none; }
  .library-badge--featured .library-badge-short { display: inline; }
  .library-scope .library-scope-full { display: none; }
  .library-scope .library-scope-short { display: inline; }
}

.library-card {
  display: block;
  break-inside: avoid;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.library-card:hover {
  transform: translateY(-3px);
  border-color: rgba(184,207,255,0.25);
  box-shadow: 0 10px 28px rgba(0,0,0,0.3);
}
.library-card.is-featured { border-color: var(--amber-border); box-shadow: 0 8px 24px rgba(246,193,119,0.08); }
.library-card-title a { color: inherit; text-decoration: none; }
.library-card-title a:hover { color: var(--accent); }
.library-card-img { width: 100%; display: block; max-height: 200px; object-fit: cover; }
.library-card-body { padding: 16px 18px 18px; }
.library-card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }

.library-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  white-space: nowrap;
}
.library-badge--project { color: var(--accent); background: var(--accent-dim); border: 1px solid var(--accent-border); }
.library-badge--post { color: var(--violet); background: var(--violet-dim); border: 1px solid var(--violet-border); }
.library-badge--tool { color: var(--amber); background: var(--amber-dim); border: 1px solid var(--amber-border); }
.library-badge--game { color: var(--mint); background: var(--mint-dim); border: 1px solid var(--mint-border); }
.library-badge--research { color: #FCA5A5; background: rgba(252,165,165,0.10); border: 1px solid rgba(252,165,165,0.28); }
.library-badge-short { display: none; }
.library-scope-short { display: none; }

.library-meta { font-size: 0.7rem; color: var(--text-dim); font-family: 'Fira Code', monospace; }
.library-scope {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
  font: 600 0.61rem 'Fira Code', monospace;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.library-card--project.is-featured .library-scope {
  color: var(--amber);
  border-color: var(--amber-border);
  background: var(--amber-dim);
}
.library-card-title { font-family: 'Montserrat', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text); margin: 0 0 8px; }
.library-card-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin: 0 0 12px; }
.library-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.library-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Fira Code', monospace;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
}
.library-card-action i { font-size: 0.68rem; transition: transform 0.18s ease; }
.library-card:hover .library-card-action i { transform: translateX(3px); }
.library-card-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; }
.library-card-link { color: var(--text-muted); font: 600 0.7rem 'Fira Code', monospace; text-decoration: none; }
.library-card-link:hover { color: var(--accent); }
.featured-project-writeup h2 { margin: 22px 0 8px; color: var(--accent); font-family: 'Montserrat', sans-serif; font-size: 1.05rem; }
.featured-project-writeup h2:first-child { margin-top: 0; }
.featured-project-writeup p, .featured-project-writeup li { color: var(--text-muted); line-height: 1.7; }
.featured-project-writeup ul { margin: 0 0 8px 20px; }

.lang-track {
  height: 4px;
  background: rgba(209,250,229,0.08);
  border-radius: 4px;
  overflow: hidden;
}
.lang-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, #5EEAD4, var(--mint));
  width: 0%;
  transition: width 1.1s cubic-bezier(0.17,0.67,0.35,1.0) 0.3s;
}

/* Resume buttons */
.resume-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
/* Resume split-button */
.resume-dropdown {
  position: relative;
  display: inline-flex;
}
/* Wins over the later .btn/.btn-accent rules (same props, higher specificity):
   square off the seam and drop the inner border so the two halves merge. */
.resume-dropdown .resume-dropdown-main {
  border-radius: 7px 0 0 7px;
  border-right: none;
}
/* Override .btn-accent's own hover so the wrapper handles glow + lift */
.resume-dropdown:hover .resume-dropdown-main {
  background: rgba(184,207,255,0.2);
  border-color: var(--accent);
  box-shadow: none;
  transform: none;
}
.resume-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border-radius: 0 7px 7px 0;
  border: 1px solid var(--accent-border);
  border-left: none;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all var(--transition);
}
.resume-dropdown:hover .resume-dropdown-toggle {
  background: rgba(184,207,255,0.2);
  border-color: var(--accent);
  color: var(--accent);
}
/* Hover glow + lift applies to the whole split-button, not each half */
.resume-dropdown:hover {
  box-shadow: 0 0 14px var(--accent-glow);
  transform: translateY(-1px);
}
.resume-dropdown-toggle .fa-caret-down { transition: transform 0.18s ease; }
.resume-dropdown-toggle[aria-expanded="true"] .fa-caret-down { transform: rotate(180deg); }
.resume-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(0,0,0,0.35);
  z-index: 1000;
  animation: page-in 0.16s ease both;
}
.resume-dropdown-menu[hidden] { display: none; }
.resume-dropdown-menu li { margin: 0; }
.resume-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  white-space: nowrap;
}
.resume-dropdown-menu a:hover { background: var(--accent-dim); color: var(--accent); }
.resume-dropdown-menu a i { color: var(--accent); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: 'Fira Code', monospace;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-accent {
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
}
.btn-accent:hover {
  background: rgba(184,207,255,0.2);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-mint {
  background: var(--mint-dim);
  border: 1px solid var(--mint-border);
  color: var(--mint);
}
.btn-mint:hover {
  background: rgba(209,250,229,0.18);
  border-color: var(--mint);
  color: var(--mint);
  transform: translateY(-1px);
}

/* ---- CONTENT AREA ---- */
.content { min-width: 0; }

/* Section cards */
.section-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.section-card:has(.tool-mount) {
  overflow: visible;
  position: relative;
  z-index: 2;
}
.section-card:hover {
  border-color: var(--accent-border);
}
.section-card:hover .section-title { color: var(--accent); }
.education-card:hover .section-title { color: var(--amber); }
.work-card:hover .section-title { color: var(--violet); }
.volunteer-card:hover .section-title { color: var(--mint); }

.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px 15px;
  border-bottom: 1px solid var(--border);
}

.section-num {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  opacity: 0.7;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.section-icon {
  width: 36px; height: 36px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* Section accents: security, engineering, and community each get a clear signal. */
.education-card .section-icon,
.education-card .section-num {
  color: var(--amber);
}
.education-card .section-icon {
  background: var(--amber-dim);
  border-color: var(--amber-border);
}
.education-card .section-head {
  background: linear-gradient(100deg, var(--amber-dim), transparent 48%), var(--bg-card);
  border-bottom-color: var(--amber-border);
}
.work-card .section-icon,
.work-card .section-num {
  color: var(--violet);
}
.work-card .section-icon {
  background: var(--violet-dim);
  border-color: var(--violet-border);
}
.work-card .section-head {
  background: linear-gradient(100deg, var(--violet-dim), transparent 48%), var(--bg-card);
  border-bottom-color: var(--violet-border);
}
.volunteer-card .section-icon,
.volunteer-card .section-num {
  color: var(--mint);
}
.volunteer-card .section-icon {
  background: var(--mint-dim);
  border-color: var(--mint-border);
}
.volunteer-card .section-head {
  background: linear-gradient(100deg, var(--mint-dim), transparent 48%), var(--bg-card);
  border-bottom-color: var(--mint-border);
}

.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.section-body { padding: 18px 24px 24px; }

/* ---- TIMELINE ---- */
.timeline { }

.tl-entry {
  position: relative;
  padding: 0 0 22px 28px;
  border-left: 1px solid var(--border);
  margin-left: 12px;
}
.tl-entry:last-child { padding-bottom: 0; }

.tl-entry-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease;
}
.tl-entry-link:hover { transform: translateX(3px); }
.tl-entry-link:hover .tl-title { color: var(--accent); }
.tl-entry-arrow {
  font-size: 0.72rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  margin-left: 6px;
}
.tl-entry-link:hover .tl-entry-arrow { opacity: 1; transform: translateX(0); }

.tl-entry::before {
  content: '';
  position: absolute;
  left: -5px; top: 6px;
  width: 9px; height: 9px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--bg-surface);
  box-shadow: 0 0 8px var(--accent-glow);
  transition: box-shadow var(--transition);
}
.tl-entry:hover::before {
  box-shadow: 0 0 14px var(--accent);
}

.tl-year {
  font-family: 'Fira Code', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 6px;
}
.tl-year.now  { background: rgba(184,207,255,0.15); color: var(--accent); border: 1px solid var(--accent-border); }
.tl-year.recent { background: rgba(209,250,229,0.1); color: var(--mint); border: 1px solid var(--mint-border); }
.tl-year.past { background: rgba(72,85,110,0.3); color: var(--text-dim); border: 1px solid rgba(72,85,110,0.5); }
.tl-year.security { background: var(--amber-dim); color: var(--amber); border: 1px solid var(--amber-border); }

.tl-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
  transition: color 0.18s ease;
}

.tl-meta {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  font-family: 'Fira Code', monospace;
}
.tl-meta span { display: flex; align-items: center; gap: 5px; }
.tl-meta i { color: var(--text-muted); font-size: 0.7rem; }

.tl-chip {
  display: inline-block;
  font-family: 'Fira Code', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--mint);
  background: var(--mint-dim);
  border: 1px solid var(--mint-border);
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.tl-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.tl-divider {
  border: none;
  border-top: 1px dashed rgba(184,207,255,0.08);
  margin: 16px 0;
}

/* Clickable timeline entries — open the detail sidebar (see skill-panel.js) */
.tl-entry.tl-entry--detail {
  cursor: pointer;
}
.tl-entry.tl-entry--detail:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.tl-entry.tl-entry--detail:hover {
  background: transparent;
}
.tl-entry.tl-entry--detail:hover .tl-title { color: var(--accent); }
.education-card .tl-entry.tl-entry--detail:hover .tl-title { color: var(--amber); }
.work-card .tl-entry.tl-entry--detail:hover .tl-title { color: var(--violet); }
.volunteer-card .tl-entry.tl-entry--detail:hover .tl-title { color: var(--mint); }
.tl-entry.tl-entry--detail .tl-title::after {
  content: ' \203A';
  color: var(--accent);
  margin-left: 6px;
  opacity: 0;
  transform: translateX(-4px);
  font-weight: 700;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.tl-entry.tl-entry--detail:hover .tl-title::after,
.tl-entry.tl-entry--detail:focus-visible .tl-title::after {
  opacity: 1;
  transform: translateX(0);
}
.tl-entry.tl-entry--detail[aria-haspopup="dialog"] .tl-meta i.fa-external-link { color: var(--accent); }

/* ---- FULL-WIDTH SECTION ---- */
.full-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 24px;
  overflow: hidden;
}
.full-section .section-head { background: var(--bg-card); }

/* ---- DEGREE CARD ---- */
.degree-section { margin-bottom: 36px; }

.degree-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 14px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 200px 1fr;
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}
.degree-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.38), 0 0 0 1px rgba(184,207,255,0.12);
  border-left-color: var(--accent);
}
@media (max-width: 600px) {
  .degree-card { grid-template-columns: 1fr; }
}

.degree-img-wrap {
  position: relative; overflow: hidden;
  min-height: 160px;
}
.degree-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.degree-placeholder {
  width: 100%; height: 100%; min-height: 160px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0D1F3C 0%, #1B3460 100%);
  gap: 6px; position: relative;
}
.degree-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(184,207,255,0.1), transparent 70%);
}
.degree-placeholder i {
  font-size: 2.2rem; color: var(--amber); position: relative;
}
.degree-placeholder-abbr {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem; font-weight: 800;
  color: var(--accent); letter-spacing: 0.12em;
  position: relative;
}
.degree-placeholder-hint {
  font-size: 0.58rem; color: rgba(184,207,255,0.3);
  font-family: 'Inter', sans-serif;
  position: absolute; bottom: 8px; left: 0; right: 0;
  text-align: center;
}

.degree-info {
  padding: 20px 24px;
  display: flex; flex-direction: column;
  gap: 7px; justify-content: center;
}
.degree-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(184,207,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(184,207,255,0.22);
  width: fit-content;
}
.degree-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem; font-weight: 700;
  color: var(--text); margin: 0;
}
.degree-school {
  font-size: 0.87rem; font-weight: 600;
  color: var(--accent);
}
.degree-meta {
  font-size: 0.76rem; color: var(--text-dim);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.degree-meta i { font-size: 0.68rem; }
.degree-desc {
  font-size: 0.81rem; color: var(--text-muted);
  line-height: 1.6; margin-top: 2px;
}

/* ---- CERT FILTER BAR ---- */
.cert-filter-bar {
  display: flex; align-items: center;
  gap: 12px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.cert-search-wrap {
  position: relative; flex: 1; min-width: 200px;
}
.cert-search-wrap i {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim); font-size: 0.8rem; pointer-events: none;
}
.cert-search-input {
  width: 100%; padding: 9px 13px 9px 34px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9px; color: var(--text);
  font-family: 'Inter', sans-serif; font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cert-search-input:focus {
  border-color: var(--accent-border-hover);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.cert-year-pills {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.cert-pill {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem; font-weight: 600;
  padding: 5px 12px; border-radius: 20px; cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-dim);
  transition: all 0.18s ease;
}
.cert-pill:hover { border-color: var(--accent-border); color: var(--accent); }
.cert-pill.active {
  background: rgba(184,207,255,0.12);
  border-color: var(--accent-border-hover);
  color: var(--accent);
}
.cert-result-count {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem; color: var(--text-dim);
  white-space: nowrap;
}
.cert-result-count strong { color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* hide filtered-out items */
.cert-item.cert-hidden { display: none !important; }
.cert-year-group.cert-group-hidden { display: none !important; }

/* ---- CERTIFICATE GALLERY ---- */
.cert-year-group { margin-bottom: 32px; }

.cert-year-label {
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cert-year-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.cert-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 9px;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}
.cert-item:hover {
  border-color: var(--accent-border-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 16px var(--accent-glow);
}
.cert-item img {
  width: 100%; height: 110px;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.9);
  transition: filter var(--transition);
}
.cert-item:hover img { filter: saturate(1) brightness(1); }
.cert-caption {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 6px 8px;
  text-align: center;
  line-height: 1.3;
  font-weight: 500;
}
.cert-dates {
  font: 500 0.62rem 'Fira Code', monospace;
  color: var(--text-dim);
  letter-spacing: 0.4px;
  text-align: center;
  padding: 0 8px 7px;
  text-transform: uppercase;
}

/* ---- LONG-TERM CREDENTIAL HIGHLIGHT (takes a while to earn) ----
   A warm amber border quietly sets these cards apart from the standard blue. */
.cert-item--long {
  border-color: var(--amber-border);
  box-shadow: 0 0 12px var(--amber-dim);
}
.cert-item--long:hover {
  border-color: var(--amber);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 16px var(--amber-dim);
}

/* ---- FEATURED CREDENTIAL WRITEUPS ---- */
.credential-writeups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0 0 28px; }
.credential-card { text-align: left; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-surface); color: var(--text); padding: 20px; cursor: pointer; transition: all var(--transition); }
.credential-card:hover { transform: translateY(-4px); border-color: var(--accent-border-hover); box-shadow: var(--shadow); }
.credential-card-top, .credential-modal-header { display: flex; align-items: center; gap: 10px; }
.credential-card-top { justify-content: space-between; margin-bottom: 18px; }
.credential-icon { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; color: var(--accent); background: var(--accent-dim); border: 1px solid var(--accent-border); flex-shrink: 0; }
.credential-year { font: 600 0.7rem 'Fira Code', monospace; color: var(--accent); }
.credential-type-chip {
  font: 600 0.7rem 'Fira Code', monospace;
  color: var(--accent);
}
.credential-type-chip::before {
  content: '\00B7';
  color: var(--text-dim);
  margin: 0 6px;
}
.credential-inst-chip {
  font: 600 0.7rem 'Fira Code', monospace;
  color: var(--accent);
}
.credential-inst-chip::before {
  content: '\00B7';
  color: var(--text-dim);
  margin: 0 6px;
}
.credential-inst-chip a {
  color: inherit;
  text-decoration: none;
}
.credential-inst-chip a:hover {
  text-decoration: underline;
}
.credential-issue-date {
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--border);
  margin-top: 1.5rem;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.4;
}
.credential-issue-label {
  font-weight: 600;
  color: var(--accent);
}
.credential-card-title { display: block; font: 700 1rem 'Montserrat', sans-serif; margin-bottom: 9px; }
.credential-card-summary { display: block; color: var(--text-muted); font-size: 0.82rem; line-height: 1.6; min-height: 79px; }
.credential-card-cta { display: block; margin-top: 16px; color: var(--accent); font: 600 0.72rem 'Fira Code', monospace; }
.credential-card-cta i { margin-left: 5px; transition: transform 0.2s ease; }
.credential-card:hover .credential-card-cta i { transform: translateX(4px); }
.credential-modal-overlay { position: fixed; inset: 0; z-index: 1100; display: flex; align-items: center; justify-content: center; padding: 22px; background: rgba(0,0,0,0.68); backdrop-filter: blur(5px); opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
.credential-modal-overlay[hidden] { display: none; }
.credential-modal-overlay.open { opacity: 1; pointer-events: auto; }
.credential-modal { width: min(780px, 100%); max-height: 88vh; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: var(--bg-surface); box-shadow: 0 24px 64px rgba(0,0,0,0.5); transform: translateY(14px) scale(.98); transition: transform .25s ease; }
.credential-modal-overlay.open .credential-modal { transform: translateY(0) scale(1); }
.credential-modal-header { padding: 18px 22px; background: var(--bg-card); border-bottom: 1px solid var(--border); }
.credential-modal-header > div:nth-child(2) { flex: 1; }
.credential-modal-header h2 { font-size: 1.08rem; margin-top: 4px; }
.credential-close { width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text-muted); font-size: 1.3rem; cursor: pointer; }
.credential-modal-body { padding: 22px 24px 28px; overflow-y: auto; max-height: calc(88vh - 90px); }

/* CEFR skill breakdown bars inside credential pop-ups */
.credential-skillbars { display: grid; gap: 10px; margin-top: 12px; padding: 14px 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; }
.cs-row { display: flex; align-items: center; gap: 12px; }
.cs-label { flex: 0 0 92px; font-size: 0.86rem; font-weight: 600; color: var(--text); }
.cs-track { flex: 1; height: 7px; border-radius: 10px; background: var(--border); overflow: hidden; }
.cs-fill { display: block; height: 100%; border-radius: 10px; }
.cs-fill--high { background: linear-gradient(90deg, var(--mint), #6EE7B7); }
.cs-fill--mid  { background: linear-gradient(90deg, var(--amber), #FBBF77); }
.cs-fill--low  { background: linear-gradient(90deg, #F87171, #FCA5A5); }
.cs-level { flex: 0 0 50px; text-align: right; font-family: 'Fira Code', monospace; font-size: 0.72rem; color: var(--text-muted); }

/* Conditional Top Section: Split (1 Image) */
.credential-top-section--split {
  display: grid;
  grid-template-columns: minmax(280px, 46%) 1fr;
  column-gap: 24px;
  align-items: start;
  width: 100%;
}
.credential-top-section--split .credential-media-col {
  min-width: 0;
}
.credential-top-section--split .credential-media-col .credential-image-grid {
  margin-top: 0;
}
.credential-top-section--split .credential-desc-col {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Conditional Top Section: Stacked (Collections / Multiple Images) */
.credential-top-section--stacked {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}
.credential-top-section--stacked .credential-media-full {
  width: 100%;
}
.credential-top-section--stacked .credential-desc-full {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Full-Width Subsequent Sections (Courses, Links, Dropdowns) */
.credential-full-section {
  width: 100%;
  clear: both;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}
.credential-full-section h3 {
  font-size: .84rem;
  color: var(--accent);
  margin-bottom: 10px;
}

/* Associated Courses 2-Column Responsive Grid & Scrollable Box */
.credential-courses-container {
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-border) transparent;
  padding-right: 6px;
  margin-top: 10px;
}
.credential-courses-container::-webkit-scrollbar {
  width: 6px;
}
.credential-courses-container::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}
.credential-courses-container::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}
.credential-course-accordion {
  columns: 1;
  column-gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.course-acc-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color 0.2s ease;
  break-inside: avoid;
}
.course-acc-item:hover {
  border-color: var(--accent-border-hover);
}
.course-acc-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  text-align: left;
}
.course-acc-toggle .cc-code {
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  color: var(--mint);
  font-weight: 600;
  white-space: nowrap;
}
.course-acc-toggle .cc-name {
  flex: 1;
  font-weight: 500;
  font-size: 0.76rem;
  color: var(--text-muted);
}
.course-acc-icon {
  font-size: 0.7rem;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}
.course-acc-toggle[aria-expanded="true"] .course-acc-icon {
  transform: rotate(180deg);
  color: var(--accent);
}
.course-acc-body {
  padding: 10px 12px 12px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.course-acc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}
.course-acc-tag {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.credential-detail { margin-bottom: 0; }
.credential-detail h3, .credential-links h3, .credential-groups h3 { font-size: .78rem; color: var(--accent); margin-bottom: 6px; }
.credential-detail p { color: var(--text-muted); font-size: .86rem; line-height: 1.7; }
.credential-links { display: flex; flex-direction: column; gap: 7px; padding-top: 14px; }
.credential-links a { font-size: .8rem; }
.credential-source-link {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}
.credential-source-link:hover {
  color: var(--accent);
  text-decoration: underline;
}
.credential-source-row {
  padding-top: 2px;
  border-top: none;
  margin-top: 2px;
}
.credential-groups { display: grid; gap: 18px; margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--border); }
.credential-image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; margin-top: 9px; }
.credential-image-grid img { width: 100%; height: 100px; object-fit: cover; border-radius: 7px; border: 1px solid var(--border); }
.credential-image-grid figure { min-width: 0; margin: 0; }
.credential-gallery-image { cursor: zoom-in; }
.credential-image-grid figcaption { margin-top: 5px; color: var(--text-muted); font-size: .67rem; line-height: 1.3; text-align: center; overflow-wrap: anywhere; }
.cert-collection-preview { display: grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); gap: 3px; height: 110px; padding: 5px; background: var(--bg-input); }
.cert-collection-preview img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; filter: saturate(.8) brightness(.9); }
.cert-collection-item:hover .cert-collection-preview img { filter: saturate(1) brightness(1); }
.cert-collection-item .cert-caption { min-height: 41px; display: flex; align-items: center; justify-content: center; }
.nsisp-preview, .envirothon-preview { grid-template-rows: 1fr; }
.credential-group-gallery { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); margin-top: 10px; }
.credential-group-gallery img { height: 120px; }
.credential-group-gallery--single { grid-template-columns: 1fr; }
.credential-group-gallery--single img { height: auto; max-height: 360px; object-fit: contain; }
.credential-gallery--single { grid-template-columns: 1fr; }
.credential-gallery--single img { height: auto; max-height: 360px; object-fit: contain; }
.certificate-image-lightbox { position: fixed; inset: 0; z-index: 1200; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 20px; background: rgba(10,25,47,.95); backdrop-filter: blur(6px); cursor: zoom-out; }
.certificate-image-lightbox img { max-width: 92vw; max-height: 78vh; object-fit: contain; border: 1px solid var(--accent-border); border-radius: 10px; }
.certificate-image-lightbox p { color: var(--text-muted); font: .8rem 'Fira Code', monospace; text-align: center; }
.certificate-image-lightbox small { color: var(--text-dim); font: .68rem 'Fira Code', monospace; }
@media (max-width: 760px) { .credential-writeups { grid-template-columns: 1fr; } .credential-card-summary { min-height: 0; } }
@media (max-width: 760px) {
  .credential-top-section--split { grid-template-columns: 1fr; }
  .credential-top-section--split .credential-media-col { margin-bottom: 14px; }
  .credential-course-accordion { columns: 1; }
}
@media (min-width: 761px) {
  .credential-course-accordion { columns: 2; }
}

/* ---- PROJECTS PAGE ---- */
.projects-hero {
  padding: 8px 0 28px;
}
.projects-hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.projects-hero h1 span { color: var(--accent); }
.projects-hero p {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-family: 'Fira Code', monospace;
}
.projects-tools-link {
  display: inline-flex;
  margin-top: 14px;
  font-size: 0.72rem;
}

.filter-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 22px;
}
.filter-bar-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.filter-bar-title i { color: var(--accent); font-size: 0.95rem; }
.filter-bar-title h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.filter-bar-row {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.filter-group { flex: 1; min-width: 200px; }
.filter-group.short { flex: 0 0 180px; }
.filter-lbl,
.filter-label {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  display: block;
  margin-bottom: 6px;
}
.search-container { position: relative; }
.filter-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 7px;
  font-size: 0.72rem;
  color: var(--text-dim);
}
.filter-hint i { color: var(--accent); }
.search-suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
  z-index: 20;
  max-height: 240px;
  overflow-y: auto;
}
.suggestion-item {
  padding: 9px 13px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 1px solid rgba(184,207,255,0.05);
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover,
.suggestion-item.suggestion-selected { background: var(--accent-dim); color: var(--text); }
.suggestion-item.disabled { color: var(--text-dim); cursor: default; opacity: 0.55; }
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.active-filter {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  border-radius: 20px;
  padding: 5px 8px 5px 12px;
  font-size: 0.76rem;
  font-family: 'Fira Code', monospace;
}
.active-filter .w3-closebtn {
  width: 16px; height: 16px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(184,207,255,0.12); color: var(--accent);
  font-size: 0.8rem; line-height: 1;
}
.active-filter .w3-closebtn:hover { background: var(--accent); color: var(--bg-main); }
@media (max-width: 640px) {
  .filter-bar-row { flex-direction: column; align-items: stretch; }
  .filter-group.short { flex: 1; }
}
.filter-input, .filter-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 13px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.filter-input:focus, .filter-select:focus {
  border-color: var(--accent-border-hover);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.filter-select option { background: var(--bg-surface); }

.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.results-bar strong { color: var(--accent); }
.results-bar a { color: var(--mint); font-size: 0.75rem; }

/* ---- PROJECTS GRID ---- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 680px) {
  .project-grid { grid-template-columns: 1fr; }
}

/* Card */
.proj-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.26s cubic-bezier(0.4,0,0.2,1),
              border-color 0.26s ease,
              box-shadow 0.26s ease;
}
/* Coloured left accent stripe */
.proj-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--cc, var(--accent));
  opacity: 0.8;
  transition: width 0.22s ease, opacity 0.22s ease, box-shadow 0.22s ease;
}
.proj-card:hover {
  transform: translateY(-5px);
  border-color: rgba(184,207,255,0.28);
  box-shadow: 0 18px 52px rgba(0,0,0,0.42), 0 0 0 1px rgba(184,207,255,0.07);
}
.proj-card:hover::before {
  width: 4px; opacity: 1;
  box-shadow: 2px 0 18px var(--cc, var(--accent));
}

/* Per-type accent colours */
.proj-card.t-software   { --cc: #B8CFFF; }
.proj-card.t-security   { --cc: #6EE7B7; }
.proj-card.t-reflection { --cc: #FCA5A5; }
.proj-card.t-default    { --cc: var(--violet); }

.proj-card-inner {
  padding: 18px 18px 16px 22px;
  display: flex; flex-direction: column; gap: 10px; flex: 1;
}

.proj-top-row {
  display: flex; align-items: center;
  justify-content: space-between; gap: 8px;
}

/* Type badge */
.proj-type-badge {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(184,207,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(184,207,255,0.22);
  white-space: nowrap;
}
.proj-card.t-security   .proj-type-badge { background:rgba(110,231,183,0.1);   border-color:rgba(110,231,183,0.25);  color:#6EE7B7; }
.proj-card.t-reflection .proj-type-badge { background:rgba(252,165,165,0.1);   border-color:rgba(252,165,165,0.25);  color:#FCA5A5; }
.proj-card.t-default    .proj-type-badge { background:var(--violet-dim);   border-color:var(--violet-border);  color:var(--violet); }

.proj-stat {
  font-size: 0.7rem; color: var(--text-dim);
  display: flex; align-items: center; gap: 4px;
  flex-shrink: 0;
}

.proj-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.02rem; font-weight: 700;
  color: var(--text); line-height: 1.3; margin: 0;
}

.proj-desc {
  font-size: 0.82rem; color: var(--text-muted);
  line-height: 1.65; flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.proj-tag-row { display: flex; flex-wrap: wrap; gap: 5px; }
.proj-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.proj-tool-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  border: 1px solid var(--violet-border);
  border-radius: 5px;
  background: var(--violet-dim);
  color: var(--violet);
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  text-decoration: none;
  transition: all 0.18s ease;
}
.proj-tool-link:hover {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--bg-main);
  transform: translateY(-1px);
}
.ptag {
  font-size: 0.63rem; font-weight: 600;
  padding: 2px 9px; border-radius: 20px;
  font-family: 'Inter', sans-serif;
  background: rgba(72,85,110,0.28);
  color: var(--text-dim);
  border: 1px solid rgba(72,85,110,0.42);
}
.ptag.lang { background:rgba(184,207,255,0.1); color:var(--accent);  border-color:rgba(184,207,255,0.22); }
.ptag.sec  { background:rgba(110,231,183,0.1); color:#6EE7B7;        border-color:rgba(110,231,183,0.22); }
html:not([data-theme="light"]) .ptag:not(.lang):not(.sec) {
  background: rgba(184,207,255,0.12);
  color: #D5E1F0;
  border-color: rgba(184,207,255,0.24);
}

.proj-footer {
  display: flex; align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.proj-date {
  font-size: 0.7rem; color: var(--text-dim);
  font-family: 'Inter', sans-serif;
}
.proj-btns { display: flex; gap: 7px; }

.proj-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; border-radius: 8px;
  font-size: 0.72rem; font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  transition: all 0.22s ease;
  white-space: nowrap; cursor: pointer;
}
.proj-btn-pdf {
  background: rgba(184,207,255,0.1);
  border: 1px solid rgba(184,207,255,0.22);
  color: var(--accent);
}
.proj-btn-pdf:hover {
  background: rgba(184,207,255,0.2); border-color: var(--accent);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(184,207,255,0.18);
}
.proj-btn-doc {
  background: rgba(184,207,255,0.1);
  border: 1px solid rgba(184,207,255,0.22);
  color: var(--accent);
}
.proj-btn-doc:hover {
  background: rgba(184,207,255,0.2); border-color: var(--accent);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(184,207,255,0.18);
}
.proj-btn-code {
  background: rgba(110,231,183,0.1);
  border: 1px solid rgba(110,231,183,0.22);
  color: #6EE7B7;
}
.proj-btn-code:hover {
  background: rgba(110,231,183,0.18); border-color: #6EE7B7;
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(110,231,183,0.15);
}
.proj-btn-locked {
  background: rgba(72,85,110,0.18);
  border: 1px solid rgba(72,85,110,0.3);
  color: var(--text-dim); cursor: default;
}

.no-results {
  text-align: center; padding: 64px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  grid-column: 1 / -1;
}
.no-results i { color: var(--text-dim); font-size: 2.5rem; display: block; margin-bottom: 16px; }
.no-results h3 { font-family: 'Montserrat'; color: var(--text-muted); margin-bottom: 8px; }
.no-results p { color: var(--text-dim); font-size: 0.88rem; }
.no-results a { color: var(--accent); }

/* ---- TIMELINE CERT INLINE ---- */
.tl-desc-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 0;
}
.tl-desc-row .tl-desc { flex: 1; margin: 0; }

.tl-cert-inline {
  flex-shrink: 0;
  width: 96px;
  height: 72px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
  background: var(--bg-main);
}
.tl-cert-inline:hover {
  border-color: var(--accent-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
}
.tl-cert-inline img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.82);
  transition: filter 0.2s ease;
  display: block;
}
.tl-cert-inline:hover img { filter: saturate(1) brightness(1); }

.tl-cert-inline--placeholder {
  flex-direction: column;
  gap: 5px;
  border-style: dashed;
  border-color: rgba(184,207,255,0.18);
}
.tl-cert-inline--placeholder i {
  font-size: 1.4rem;
  color: var(--accent);
  opacity: 0.3;
}
.tl-cert-inline--placeholder span {
  font-size: 0.54rem;
  color: var(--text-dim);
  font-family: 'Fira Code', monospace;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.3;
}

/* ---- SKILL PANEL ---- */
.skill-panel-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.28s ease;
}
.skill-panel-overlay.open { opacity: 1; pointer-events: all; }

.skill-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(460px, 100vw); z-index: 1001;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
  box-shadow: -12px 0 48px rgba(0,0,0,0.45);
}
.skill-panel.open { transform: translateX(0); }

.sp-header {
  padding: 18px 20px 15px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-card); flex-shrink: 0;
}
.sp-header-icon {
  width: 38px; height: 38px;
  background: rgba(184,207,255,0.1);
  border: 1px solid rgba(184,207,255,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1rem; flex-shrink: 0;
}
.sp-header-text { flex: 1; min-width: 0; }
.sp-header-text h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.98rem; font-weight: 700;
  color: var(--text); margin: 0;
}
.sp-header-text p {
  font-size: 0.7rem; color: var(--text-dim);
  margin: 2px 0 0; font-family: 'Inter', sans-serif;
}
.sp-close-btn {
  width: 30px; height: 30px;
  background: rgba(72,85,110,0.28);
  border: 1px solid var(--border); border-radius: 7px;
  color: var(--text-dim); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; transition: all 0.18s ease; flex-shrink: 0;
}
.sp-close-btn:hover { background: rgba(184,207,255,0.1); color: var(--text); border-color: var(--accent-border); }

.sp-body {
  flex: 1; overflow-y: auto;
  padding: 18px 20px; display: flex; flex-direction: column; gap: 20px;
}
.sp-body::-webkit-scrollbar { width: 3px; }
.sp-body::-webkit-scrollbar-thumb { background: rgba(184,207,255,0.15); border-radius: 2px; }

.sp-section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-dim); margin: 0 0 9px;
  display: flex; align-items: center; gap: 7px;
}
.sp-section-title i { color: var(--accent); }
.sp-section-title::after { content:''; flex:1; height:1px; background:var(--border); }

.sp-entry {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 9px; padding: 11px 13px; margin-bottom: 7px;
}
.sp-entry:last-child { margin-bottom: 0; }
.sp-entry-title { font-family:'Montserrat',sans-serif; font-size:0.86rem; font-weight:700; color:var(--text); margin-bottom:2px; }
.sp-entry-sub   { font-size:0.72rem; color:var(--accent); font-weight:500; margin-bottom:3px; }
.sp-entry-meta  { font-size:0.68rem; color:var(--text-dim); margin-bottom:5px; }
.sp-entry-desc  {
  font-size:0.76rem; color:var(--text-muted); line-height:1.55;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.sp-entry-tasks {
  margin:3px 0 0;
  padding-left:16px;
  display:grid;
  gap:4px;
}
.sp-entry-tasks li {
  font-size:0.75rem;
  color:var(--text-muted);
  line-height:1.55;
}
.sp-entry-tasks li::marker { color: var(--accent); }
.sp-entry-tasks li:first-child { margin-top:4px; }
.sp-entry-dash { color: var(--text-dim); font-weight: 400; }

/* Grouped blocks (skill drawer): education/work/volunteer by institution or org */
.sp-org-block { margin-bottom: 14px; }
.sp-org-block:last-child { margin-bottom: 0; }
.sp-org-name {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
  margin-bottom: 8px;
}
.sp-org-name i { font-size: 0.7rem; opacity: 0.85; }
.sp-org-name a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.sp-org-name a:hover { color: var(--mint); }

.sp-sub-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 16px 0 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sp-sub-title::after { content:''; flex:1; height:1px; background:var(--border); }

/* Highlighted skill tag inside descriptions */
.sp-hl {
  background: rgba(246,193,119,0.22);
  color: var(--amber);
  padding: 0 3px;
  border-radius: 3px;
  font-weight: 600;
}
[data-theme="light"] .sp-hl {
  background: rgba(246,193,119,0.38);
  color: #92400E;
}
.sp-language-stats { display: grid; gap: 7px; }
.sp-language-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--violet);
  border-radius: 8px;
  font-size: 0.7rem;
}
.sp-language-stat span { color: var(--text-muted); }
.sp-language-stat span i { width: 15px; color: var(--violet); }
.sp-language-stat strong { color: var(--amber); font-weight: 600; text-align: right; }
.sp-duo-profile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 14px;
  padding: 8px 10px;
  font-family: 'Fira Code', monospace;
  font-size: 0.66rem;
  color: var(--violet);
  text-decoration: none;
  border: 1px dashed var(--violet-border);
  border-radius: 8px;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.sp-duo-profile:hover {
  color: var(--violet);
  border-color: var(--violet);
  background: var(--violet-dim);
}
.sp-duo-profile-arrow { margin-left: 2px; }

/* ---- LANGUAGE DRAWER: assessment + certificate cards ---- */
.sp-assess-card {
  background: var(--bg-card);
  border: 1px solid rgba(0,0,0,0.55);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 9px;
}
[data-theme="light"] .sp-assess-card { border-color: var(--border); }
.sp-assess-card:last-child { margin-bottom: 0; }
.sp-assess-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 13px;
}
.sp-assess-icon {
  width: 28px;
  height: 28px;
  background: var(--violet-dim);
  border: 1px solid var(--violet-border);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--violet);
  font-size: 0.78rem;
  flex-shrink: 0;
}
.sp-assess-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}
.sp-assess-badges { display: flex; flex-wrap: wrap; gap: 7px; }
.sp-badge {
  display: inline-flex;
  align-items: center;
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.sp-badge--level { color: var(--mint); background: var(--mint-dim); border: 1px solid var(--mint-border); }
.sp-badge--xp    { color: var(--amber); background: var(--amber-dim); border: 1px solid var(--amber-border); }
.sp-badge--score { color: var(--violet); background: var(--violet-dim); border: 1px solid var(--violet-border); }
.sp-notes-card { border-color: var(--mint-border); }
.sp-notes-text { margin: 0; font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; }

/* Compact vertical rhythm for the language drawer (details → certificates) */
.sp-lang-body { display: flex; flex-direction: column; gap: 13px; }
.sp-lang-body .sp-section-title { margin-bottom: 0; }

.sp-cert-hero {
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: 12px;
  background: linear-gradient(135deg, #101F3C 0%, #16294A 100%);
  border: 1px solid rgba(184,207,255,0.14);
  border-radius: 12px;
}
[data-theme="light"] .sp-cert-hero {
  background: linear-gradient(135deg, #0B1D3A 0%, #1B3152 100%);
  border-color: rgba(67,97,238,0.28);
}
.sp-cert-hero-preview {
  flex: 0 0 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 9px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  min-height: 74px;
}
.sp-cert-hero-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.9) brightness(1.02);
  transition: filter 0.2s ease;
}
.sp-cert-hero-preview:hover img { filter: saturate(1) brightness(1.1); }
.sp-cert-hero-preview--text {
  color: var(--accent);
  font-size: 1.6rem;
  opacity: 0.6;
}
.sp-cert-hero-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 5px;
}
.sp-cert-hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
}
.sp-cert-hero-meta {
  font-size: 0.68rem;
  color: rgba(184,207,255,0.72);
  font-family: 'Inter', sans-serif;
  line-height: 1.4;
}
.sp-cert-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
  font-family: 'Fira Code', monospace;
  font-size: 0.64rem;
  font-weight: 600;
  color: var(--mint);
  text-decoration: none;
  letter-spacing: 0.03em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.sp-cert-hero-btn:hover { color: #FFFFFF; border-color: var(--mint); }
.sp-cert-hero-btn-arrow { font-size: 0.72rem; line-height: 1; }
.sp-empty--inline { padding: 18px 8px; }

.sp-proj-grid { display:grid; grid-template-columns:1fr 1fr; gap:7px; }
.sp-proj-card {
  background:var(--bg-card); border:1px solid var(--border); border-radius:9px;
  padding:10px 11px; text-decoration:none; display:block;
  transition: all 0.2s ease;
}
.sp-proj-card.sp-certificate-trigger,
.sp-cert-thumb.sp-certificate-trigger,
.sp-cert-hero-preview.sp-certificate-trigger,
.sp-cert-hero-btn.sp-certificate-trigger {
  font: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.sp-proj-card.sp-certificate-trigger { width: 100%; text-align: left; }
.sp-cert-thumb.sp-certificate-trigger { color: inherit; }
.sp-cert-hero-preview.sp-certificate-trigger { padding: 0; }
.sp-cert-hero-btn.sp-certificate-trigger {
  padding: 0;
  border: 0;
  background: none;
}
.sp-proj-card:hover { border-color:rgba(184,207,255,0.3); transform:translateY(-2px); }
.sp-proj-card-type { font-size:0.57rem; font-weight:700; text-transform:uppercase; letter-spacing:0.07em; color:var(--accent); margin-bottom:3px; }
.sp-proj-card-title { font-family:'Montserrat',sans-serif; font-size:0.76rem; font-weight:700; color:var(--text); line-height:1.3; }

.sp-cert-grid { display:flex; flex-wrap:wrap; gap:8px; }
.sp-cert-thumb {
  width:80px; border-radius:7px; overflow:hidden;
  border:1px solid var(--border); cursor:pointer;
  text-decoration:none; display:block; transition:all 0.2s ease;
  background: var(--bg-card);
}
.sp-cert-thumb:hover { border-color:var(--accent-border); transform:translateY(-2px); }
.sp-cert-thumb img { width:100%; height:56px; object-fit:cover; filter:saturate(0.7) brightness(0.85); transition:filter 0.2s ease; display:block; }
.sp-cert-thumb:hover img { filter:saturate(1) brightness(1); }
.sp-cert-thumb span { display:block; font-size:0.54rem; color:var(--text-dim); text-align:center; padding:3px 4px; line-height:1.2; font-family:'Inter',sans-serif; }
.sp-cert-thumb-text {
  display:flex !important; flex-direction:column; align-items:center;
  justify-content:center; padding:10px 6px !important; gap:4px; height:80px;
}
.sp-cert-thumb-text i { color:var(--accent); font-size:1.2rem; }
.sp-cert-thumb-text small { font-size:0.5rem; color:var(--text-dim); text-align:center; }

/* School drawers end with a prominent certificate evidence block. */
.sp-record-certificates .sp-cert-grid {
  display: grid;
  grid-template-columns: minmax(0, 78%);
  justify-content: center;
  gap: 12px;
}
.sp-record-certificates .sp-cert-thumb {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
}
.sp-record-certificates .sp-cert-thumb img {
  height: auto;
  max-height: 300px;
  object-fit: contain;
  background: var(--bg-input);
  filter: saturate(0.88) brightness(0.98);
}
.sp-record-certificates .sp-cert-thumb span {
  padding: 8px 5px 2px;
  color: var(--text);
  font-size: 0.66rem;
  line-height: 1.35;
}

.sp-empty { text-align:center; padding:32px 0; color:var(--text-dim); font-size:0.8rem; font-family:'Inter',sans-serif; }
.sp-empty i { display:block; font-size:1.8rem; margin-bottom:10px; opacity:0.35; }
.sp-empty-title { font-family:'Montserrat',sans-serif; font-size:0.85rem; font-weight:700; color:var(--text); margin-bottom:6px; }
.sp-empty-text  { font-size:0.76rem; line-height:1.5; color:var(--text-muted); }
.sp-empty-tags  { display:flex; flex-wrap:wrap; gap:6px; justify-content:center; margin-top:12px; }
.sp-empty-tag   {
  font-family:'Fira Code',monospace;
  font-size:0.62rem;
  color:var(--accent);
  border:1px solid var(--border);
  border-radius:999px;
  padding:3px 9px;
  background:rgba(255,255,255,0.03);
}

/* ---- SKILL TAG CHIPS ---- */
.skill-group {
  margin-bottom: 12px;
}
.skill-group:last-child { margin-bottom: 0; }

.skill-group-label {
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 6px;
  opacity: 0.85;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.skill-group.frameworks .skill-group-label { color: var(--violet); }
.skill-group.security .skill-group-label { color: var(--amber); }
.skill-group.databases .skill-group-label { color: var(--mint); }

/* Magnifier beside each group label — opens the full group in a popup */
.skill-group-browse {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 6px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  opacity: 0.6;
  cursor: pointer;
  transition: opacity 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.skill-group-browse:hover,
.skill-group-browse[aria-expanded="true"] {
  opacity: 1;
  background: rgba(255,255,255,0.05);
  box-shadow: inset 0 0 0 1px currentColor;
}
.skill-group-browse i { font-size: 0.6rem; }
.skill-group-total { font-size: 0.55rem; font-weight: 700; }

/* Chips pruned for thin evidence collapse into the magnifier popup */
.skill-more {
  border-style: dashed;
  color: var(--text-dim);
  background: transparent;
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  cursor: pointer;
}
.skill-more:hover { color: var(--accent); border-color: var(--accent-border-hover); }
.skill-tag[hidden] { display: none !important; }

/* ---- SKILL GROUP POPUP ---- */
.skill-browse {
  position: fixed;
  z-index: 9990;
  width: min(272px, calc(100vw - 20px));
  max-height: min(58vh, 420px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-surface);
  box-shadow: 0 18px 48px rgba(0,0,0,.45);
  font-family: 'Fira Code', monospace;
}
.skill-browse[hidden] { display: none; }
.skill-browse-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  border-bottom: 1px solid var(--border);
}
.skill-browse-head > i { color: var(--accent); font-size: 0.72rem; }
.skill-browse-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font: 0.72rem 'Fira Code', monospace;
}
.skill-browse-input::placeholder { color: var(--text-dim); }
.skill-browse-close {
  flex: none;
  padding: 2px 5px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.72rem;
}
.skill-browse-close:hover { color: var(--accent); background: var(--accent-dim); }
.skill-browse-title {
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.skill-browse-list {
  list-style: none;
  margin: 0;
  padding: 6px;
  overflow-y: auto;
}
.skill-browse-item {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 8px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  font: 0.68rem 'Fira Code', monospace;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.skill-browse-item:hover,
.skill-browse-item:focus-visible {
  background: var(--accent-dim);
  color: var(--accent);
  outline: none;
}
.skill-browse-item[hidden] { display: none; }
.skill-browse-item.is-thin { opacity: 0.6; }
.skill-browse-count {
  flex: none;
  min-width: 20px;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-main);
  color: var(--accent);
  font-size: 0.58rem;
  text-align: center;
}
.skill-browse-empty {
  padding: 12px;
  color: var(--text-dim);
  font-size: 0.65rem;
  text-align: center;
}
.skill-browse-empty[hidden] { display: none; }

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.skill-tag {
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 9px;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
  user-select: none;
}
.skill-tag:hover {
  color: var(--accent);
  border-color: var(--accent-border-hover);
  background: var(--accent-dim);
  transform: translateY(-1px);
}
[data-theme="light"] .skill-tag { background: var(--bg-card); }

.skill-group.frameworks .skill-tag:hover {
  color: var(--violet);
  border-color: var(--violet-border);
  background: var(--violet-dim);
}
.skill-group.security .skill-tag:hover {
  color: var(--amber);
  border-color: var(--amber-border);
  background: var(--amber-dim);
}

/* Lang clickable (keep for language bars) */
.lang-clickable {
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.16s ease;
}
.lang-clickable:hover { background: transparent; }
.lang-clickable:hover .lang-name { color: var(--accent); }
.lang-clickable .lang-name::after {
  content: ' ↗'; font-size: 0.55rem; color: var(--accent);
  opacity: 0; transition: opacity 0.16s ease; vertical-align: middle;
}
.lang-clickable:hover .lang-name::after { opacity: 1; }

/* Education cert strip */
.edu-cert-strip {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px dashed rgba(184,207,255,0.1);
  display: flex; align-items: center; gap: 10px;
}
@media (max-width: 860px) { .edu-cert-strip { display: none; } }

.edu-cert-scroll {
  display: flex; gap: 7px; overflow-x: auto; flex: 1;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.edu-cert-scroll::-webkit-scrollbar { display: none; }
.edu-cert-thumb-sm {
  flex-shrink: 0; width: 58px; height: 42px;
  border-radius: 5px; overflow: hidden;
  border: 1px solid var(--border); transition: all 0.2s ease; display: block;
}
.edu-cert-thumb-sm:hover { border-color: var(--accent-border); transform: translateY(-2px); }
.edu-cert-thumb-sm img { width:100%; height:100%; object-fit:cover; filter:saturate(0.6) brightness(0.8); transition:filter 0.2s ease; display:block; }
.edu-cert-thumb-sm:hover img { filter:saturate(1) brightness(1); }
.edu-cert-all {
  font-size:0.68rem; color:var(--accent); white-space:nowrap;
  text-decoration:none; font-weight:600; padding:4px 9px;
  border:1px solid var(--accent-border); border-radius:6px;
  transition:all 0.2s ease; flex-shrink:0;
}
.edu-cert-all:hover { background:var(--accent-dim); border-color:var(--accent-border-hover); }

/* --- Project card image --- */
.proj-card.has-image::before { display: none; }
.proj-card.has-image { border-top: 3px solid var(--cc, var(--accent)); }
.proj-card-img {
  width: 100%; height: 155px;
  object-fit: cover; display: block;
  border-bottom: 1px solid var(--border);
  filter: brightness(0.82) saturate(0.85);
  transition: filter 0.28s ease;
}
.proj-card.has-image:hover .proj-card-img { filter: brightness(1) saturate(1); }

/* --- GitHub stats widget --- */
.github-stats-wrap {
  display: flex; flex-direction: column; gap: 7px;
  text-decoration: none;
}
.github-stats-wrap img {
  width: 100%; border-radius: 8px; display: block;
  border: 1px solid var(--border);
  transition: opacity 0.22s ease, border-color 0.22s ease;
}
.github-stats-wrap:hover img {
  opacity: 0.88;
  border-color: var(--accent-border);
}

/* ---- CONTACT PAGE ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: visible;
}
.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-head {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 24px 15px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.card-head-icon {
  width: 36px; height: 36px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.95rem; flex-shrink: 0;
}
.card-head h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem; font-weight: 700; color: var(--text);
  margin: 0;
}
.card-head p {
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem; color: var(--text-dim); margin: 3px 0 0;
}
.card-body { padding: 22px 24px 26px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 7px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 13px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.87rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-border-hover);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group select option { background: var(--bg-surface); }

.social-links { margin-top: 4px; }
.social-link-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(184,207,255,0.05);
}
.social-link-row:last-child { border-bottom: none; }
.social-link-row i { color: var(--accent); width: 14px; text-align: center; font-size: 0.82rem; }
.social-link-row a { color: var(--accent); font-size: 0.82rem; }
.social-link-row a:hover { color: var(--mint); }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  margin-top: 56px;
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 32px 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
}
.footer-brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
}
.footer-brand-sub {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}
.footer-social {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.footer-social a:hover {
  background: rgba(184,207,255,0.2);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  transform: translateY(-2px);
}
.footer-copy {
  text-align: right;
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ---- ABOUT + TOOLS CONTEXT PAGES ---- */
.detail-page { max-width: 1300px; }
.detail-hero { padding: 6px 0 20px; }
.detail-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--amber);
  font-family: 'Fira Code', monospace;
  font-size: 0.63rem;
  letter-spacing: 0.14em;
}
.detail-kicker-line {
  width: 54px;
  height: 1px;
  background: var(--amber);
  opacity: 0.7;
}
.detail-hero h1 {
  margin: 6px 0 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.detail-hero h1 span { color: var(--violet); }
.detail-hero p {
  max-width: 700px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* NEW ABOUT PAGE DESIGN */
.about-hero {
  padding: 20px 0 28px;
}
.about-hero-content {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  flex-direction: row;
  text-align: left;
}
@media (max-width: 820px) {
  .about-hero-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}
@media (min-width: 821px) {
  .about-hero-content {
    flex-direction: row;
    text-align: left;
  }
}
.about-profile-image {
  width: 100px;
  height: auto;
  border: 0;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about-profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--violet-border);
  box-shadow: 0 4px 20px rgba(196,181,253,0.2);
}
.about-profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-profile-links {
  width: auto;
  margin: 12px 0 0;
  display: flex;
  justify-content: center;
  gap: 3px;
}
.about-profile-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  font-size: 0.68rem;
  line-height: 1.2;
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}
.about-profile-link i {
  width: auto;
  color: var(--accent);
  text-align: center;
  flex-shrink: 0;
}
.about-profile-link span {
  display: none;
}
.about-profile-link:hover {
  color: var(--accent);
  transform: translateX(2px);
}
.about-hero-text {
  flex: 1;
  min-width: 0;
}
.about-hero-text h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.about-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 12px;
}
.about-bio-text {
  max-width: none;
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 16px;
}
.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.about-links .context-link {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  transition: all 0.2s ease;
}
.about-links .context-link:hover {
  background: var(--accent);
  color: var(--bg-main);
  transform: translateY(-1px);
}

/* The Likes & interests block is no longer a .section-card — it now uses the
   shared .about-split shell, styled further down with the other About
   sections. Only these base chip styles still apply here. */

.favorites-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.interest-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
}
.interest-tag:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-1px);
}
.interest-tag i {
  font-size: 0.6rem;
  opacity: 0.7;
}
.tag-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  font-size: 0.7rem;
  color: var(--accent);
  opacity: 0.8;
}
.interest-category .tag-logo {
  color: var(--mint);
}
.learning-category .tag-logo {
  color: var(--amber);
}

.about-reflections {
  margin-bottom: 24px;
}
.about-reflections .section-head {
  background: linear-gradient(100deg, var(--violet-dim), transparent 55%), var(--bg-card);
}
.section-head-sub {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.reflection-grid {
  display: grid;
  gap: 20px;
}
.reflection-card {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) 1.2fr;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(100deg, var(--violet-dim), transparent 55%), var(--bg-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.reflection-card:hover {
  transform: translateY(-4px);
  border-color: var(--violet-border);
  box-shadow: var(--shadow);
}
.reflection-image-wrapper {
  width: 100%;
  height: 100%;
  min-height: 200px;
  overflow: hidden;
}
.reflection-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.reflection-placeholder {
  width: 100%;
  height: 100%;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--violet-dim), var(--bg-input));
  color: var(--violet);
  font-size: 2.5rem;
}
.reflection-card-body {
  align-self: center;
  padding: 28px 32px;
}
.reflection-card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--violet);
  font: 0.7rem 'Fira Code', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.reflection-card h3 {
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 0 0 8px;
}
.reflection-card h3 i {
  color: var(--accent);
  margin-left: 6px;
  font-size: 0.8rem;
  transition: transform 0.2s ease;
}
.reflection-card:hover h3 i {
  transform: translateX(4px);
}
.reflection-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.about-contact-footer {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.contact-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: center;
}
.contact-footer-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-footer-item i {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.contact-footer-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-label {
  font-family: 'Fira Code', monospace;
  font-size: 0.6rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-value {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.contact-value a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
.contact-value a:hover {
  color: var(--mint);
}
.contact-footer-socials {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-footer-socials .contact-label {
  display: flex;
  align-items: center;
  gap: 5px;
}
.footer-social-links {
  display: flex;
  gap: 6px;
}
.footer-social-links a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
}
.footer-social-links a:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-1px);
}

/* Responsive design for new About page */
@media (min-width: 821px) {
  .about-hero-content {
    flex-direction: row;
    text-align: left;
  }
}
@media (max-width: 820px) {
  .about-hero-content {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  .about-hero-text h1 {
    font-size: 1.6rem;
  }
  .about-bio-text {
    max-width: 100%;
  }
  .reflection-card {
    grid-template-columns: 1fr;
  }
  .reflection-image-wrapper,
  .reflection-placeholder {
    min-height: 160px;
  }
  .about-favorites .section-body {
    padding: 18px 20px;
  }
  .contact-footer-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}
@media (min-width: 821px) {
  .about-hero-content {
    flex-direction: row;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .about-hero-text h1 {
    font-size: 1.4rem;
  }
  .about-profile-image {
    width: 100px;
    height: auto;
  }
  .about-profile-avatar {
    width: 80px;
    height: 80px;
  }
  .about-favorites .section-body {
    padding: 14px 16px;
  }
  .about-contact-footer {
    padding: 14px 16px;
  }
  .reflection-card-body {
    padding: 16px 18px;
  }
  .favorites-tags {
    gap: 5px;
  }
  .interest-tag {
    padding: 4px 8px;
    font-size: 0.7rem;
  }
  .contact-footer-grid {
    gap: 10px;
  }
  .footer-social-links {
    gap: 5px;
  }
  .contact-footer-item i {
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
  }
  .footer-social-links a {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.tool-card {
  scroll-margin-top: 84px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-top: 2px solid var(--violet);
  border-radius: var(--radius);
  padding: 17px 17px 15px;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.game-card-image {
  display: block;
  width: calc(100% + 34px);
  height: 150px;
  margin: -17px -17px 17px;
  border-radius: 11px 11px 0 0;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}
.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--violet-border);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}
.tool-card--security { border-top-color: var(--amber); }
.tool-card--data-databases { border-top-color: var(--mint); }
.tool-card--workflow { border-top-color: var(--accent); }
.tool-card--online { border-top-color: var(--mint); }
.tool-card--download { border-top-color: var(--violet); }
.tool-card--interactive { border-top-color: var(--accent); }
.tool-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.tool-card-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
}
.tool-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid var(--amber-border);
  padding: 2px 7px;
  border-radius: 20px;
  white-space: nowrap;
}
.tool-badge i { margin-right: 3px; }
.tool-date {
  color: var(--text-dim);
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
}
.tool-date i { margin-right: 3px; }
.tool-card--security .tool-date { color: var(--amber); }
.tool-card--data-databases .tool-date { color: var(--mint); }
.tool-icon {
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  color: var(--violet);
  background: var(--violet-dim);
  border: 1px solid var(--violet-border);
}
.tool-card--security .tool-icon { color: var(--amber); background: var(--amber-dim); border-color: var(--amber-border); }
.tool-card--data-databases .tool-icon { color: var(--mint); background: var(--mint-dim); border-color: var(--mint-border); }
.tool-card--workflow .tool-icon { color: var(--accent); background: var(--accent-dim); border-color: var(--accent-border); }
.tool-card--online .tool-icon { color: var(--mint); background: var(--mint-dim); border-color: var(--mint-border); }
.tool-card--download .tool-icon { color: var(--violet); background: var(--violet-dim); border-color: var(--violet-border); }
.tool-card--interactive .tool-icon { color: var(--accent); background: var(--accent-dim); border-color: var(--accent-border); }
.tool-category {
  color: var(--text-dim);
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tool-card h2 { margin-bottom: 7px; color: var(--text); font-size: 0.98rem; }
.tool-card > p {
  min-height: 58px;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.6;
}
.tool-card-footer {
  margin-top: 14px;
  padding-top: 11px;
  border-top: 1px solid var(--border);
}
.tool-card-footer > span {
  display: block;
  margin-bottom: 8px;
  color: var(--violet);
  font-family: 'Fira Code', monospace;
  font-size: 0.61rem;
}
.tool-card--security .tool-card-footer > span { color: var(--amber); }
.tool-card--data-databases .tool-card-footer > span { color: var(--mint); }
.tool-card--online .tool-card-footer > span { color: var(--mint); }
.tool-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tool-tags span {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.58rem;
}
.tool-open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  color: var(--accent);
  font-family: 'Fira Code', monospace;
  font-size: 0.64rem;
  text-decoration: none;
}
.tool-open:hover { color: var(--amber); }
.tool-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 11px 13px;
  color: var(--text-dim);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.68rem;
  line-height: 1.45;
}
.tool-note i { color: var(--amber); }
.context-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding: 19px 22px;
  background: linear-gradient(100deg, var(--violet-dim), transparent 70%), var(--bg-surface);
  border: 1px solid var(--violet-border);
  border-radius: var(--radius);
}
.context-card-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 11px;
  color: var(--violet);
  background: var(--violet-dim);
  border: 1px solid var(--violet-border);
}
.context-card-copy { min-width: 0; }
.context-kicker {
  color: var(--violet);
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}
.context-card h2 { margin: 3px 0 2px; color: var(--text); font-size: 0.96rem; }
.context-card p { margin-bottom: 7px; color: var(--text-muted); font-size: 0.78rem; }
.context-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--violet);
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  text-decoration: none;
}
.context-link:hover { color: var(--amber); }

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 11px;
  margin-bottom: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
  font-family: 'Fira Code', monospace;
  font-size: 0.76rem;
  text-decoration: none;
  transition: all 0.18s ease;
}
.back-btn i { font-size: 0.7rem; transition: transform 0.18s ease; }
.back-btn:hover {
  color: var(--accent);
  border-color: var(--accent-border-hover);
  background: var(--accent-dim);
}
.back-btn:hover i { transform: translateX(-3px); }

/* Brief success toast (contact form) — auto-appears and fades, not a modal */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  z-index: 1200;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--mint-border);
  border-left: 3px solid var(--mint);
  border-radius: 10px;
  color: var(--mint);
  font-family: 'Inter', sans-serif;
  font-size: 0.87rem;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast.toast-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { font-size: 1rem; }

.feedback-context-banner {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  margin-bottom: 18px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.85rem;
}
.feedback-context-banner i { color: var(--accent); }
.feedback-context-banner strong { color: var(--accent); }
.feedback-context-clear {
  margin-left: auto;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 1.1rem;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 50%;
}
.feedback-context-clear:hover { color: var(--text); background: rgba(184,207,255,0.1); }

/* Games page */
.game-status {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  min-height: 58px;
  height: 58px;
  gap: 10px;
  font-family: 'Fira Code', monospace;
  font-size: 0.76rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 14px;
  white-space: normal;
  line-height: 1.4;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.18);
}
@media (max-width: 520px) {
  .game-status {
    min-height: 72px;
    height: 72px;
  }
}
.game-status::before {
  content: '';
  width:  ​9px;
  height:​ ​9px;
  border-radius: ​​50%;
  background: var(--mint);
  box-shadow:​​0 0 ​​10px var(--mint);
  flex-shrink: 0;
  animation: statusPulse 2.2s ease-in-out infinite;
}
@keyframes statusPulse {
  0%,100% { opacity:1; transform: scale(1); }
  50% { opacity:​​0.5; transform: scale(0.82); }
}
.game-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.game-canvas-wrap {
  --game-frame-padding: 32px;
  --game-horizontal-padding: 16px;
  display: flex;
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  justify-content: center;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px var(--game-horizontal-padding);
  overflow: hidden;
}
.game-canvas-wrap canvas {
  display: block;
  width: min(100%, 600px);
  height: auto;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
  background: var(--bg-main);
  border-radius: 6px;
}
.game-canvas-wrap:has(#gbControls) {
  flex-direction: column;
  gap: 12px;
}
.game-nonweb-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}
.game-nonweb-note i { color: var(--accent); margin-top: 2px; }
.game-nonweb-note strong { color: var(--accent); }

/* Game + rules info bar (beside the canvas when there's room) */
.game-play-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.game-play-row .game-canvas-wrap {
  flex: 1 1 min(600px, calc(100% - 338px));
  max-width: calc(100% - 338px);
}
.game-rules-panel {
  flex: 1 1 260px;
  max-width: 320px;
  min-width: 220px;
  position: sticky;
  top: 88px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.game-rules-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.game-rules-header h3 {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.game-info-section { padding: 10px 0; border-bottom: 1px solid var(--border); }
.game-info-section:first-child { padding-top: 0; }
.game-info-section:last-child { border-bottom: 0; }
.game-info-section h4 { margin-bottom: 5px; color: var(--accent); font: 600 .65rem 'Fira Code', monospace; letter-spacing: .09em; text-transform: uppercase; }
.game-info-section p { color: var(--text-muted); font-size: .78rem; line-height: 1.5; }
.game-score-section p { color: var(--mint); font-family: 'Fira Code', monospace; font-size: .78rem; }
.game-rules-header h3 i { color: var(--amber); }
.game-rules-minimize {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.game-rules-minimize:hover {
  color: var(--text);
  border-color: var(--border-medium);
}
.game-rules-panel.is-collapsed {
  flex: 0 0 52px;
  width: 52px;
  max-width: 52px;
  min-width: 0;
  padding: 8px;
}
.game-play-row:has(.game-rules-panel.is-collapsed) .game-canvas-wrap {
  flex: 1 1 100%;
  max-width: none;
}
.game-play-row:has(.game-rules-panel.is-collapsed) {
  position: relative;
}
.game-play-row:has(.game-rules-panel.is-collapsed) .game-rules-panel {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
}
.game-rules-panel.is-collapsed .game-rules-header {
  justify-content: center;
}
.game-rules-panel.is-collapsed .game-rules-header h3 {
  display: none;
}
.game-rules-panel.is-collapsed .game-rules-minimize {
  flex: 0 0 32px;
}
.game-rules-panel.is-collapsed .game-rules-body {
  display: none;
}
.game-rules-panel.is-collapsed .game-rules-header {
  margin-bottom: 0;
}
.game-goal {
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}
.game-goal strong { color: var(--accent); }
.game-rules-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.game-rules-list li {
  position: relative;
  padding: 10px 12px 10px 14px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}
.game-rules-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
  opacity: 0.7;
}
.game-rules-list li.is-active {
  border-color: var(--accent-border);
  background: var(--accent-dim);
  color: var(--text);
}
@media (max-width: 900px) {
  .game-play-row {
    flex-direction: column;
    align-items: stretch;
  }
  .game-play-row .game-canvas-wrap {
    flex: 0 1 auto;
    max-width: none;
    width: 100%;
  }
  .game-rules-panel {
    position: static;
    max-width: none;
    width: 100%;
  }
}
@media (max-width: 640px) {
  .game-canvas-wrap {
    padding: 10px;
  }
  .game-canvas-wrap canvas {
    width: 100%;
    max-height: none;
  }
}

/* Blog post detail page */
.post-meta-row {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-family: 'Fira Code', monospace;
  font-size: 0.74rem;
  color: var(--text-dim);
}
.post-meta-row i { color: var(--accent); margin-right: 5px; }

.post-hero-image {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  display: block;
}

.post-content {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.85;
}
/* Blog post body sits directly on the page — no card box */
.post-body { padding-top: 6px; }
.post-project-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 100%;
  margin: 0 0 28px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-surface);
}
.post-project-brand img {
  width: 76px;
  height: 76px;
  flex: 0 0 76px;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.post-project-brand-label {
  display: block;
  margin-bottom: 4px;
  color: var(--text-dim);
  font: 600 0.62rem 'Fira Code', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.post-project-brand p {
  margin: 0;
  color: var(--text);
  font: 700 0.95rem/1.4 'Montserrat', sans-serif;
}
.post-content p { margin: 0 0 18px; }
.post-content p:last-child { margin-bottom: 0; }
.post-content h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin: 28px 0 12px;
  padding-top: 4px;
}
.post-content h3:first-child { margin-top: 0; }
.research-hero .detail-kicker {
  color: var(--amber);
}
.research-hero .detail-kicker-line {
  background: linear-gradient(90deg, var(--amber), transparent);
}
.post-research .post-article {
  max-width: 790px;
}
.post-research .post-content {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.9;
}
.post-research .post-content > p:first-child {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.8;
  padding: 14px 18px;
  margin-bottom: 30px;
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, var(--amber-dim), transparent 78%);
  border-radius: 0 10px 10px 0;
}
.post-research .post-content h2,
.post-research .post-content h3 {
  position: relative;
  color: var(--text);
  border-top: 1px solid var(--accent-border);
  padding-top: 18px;
  margin-top: 42px;
}
.post-research .post-content h2 {
  font-size: 1.35rem;
  margin-bottom: 14px;
}
.post-research .post-content h3 {
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  margin-bottom: 13px;
}
.post-research .post-content h2::before,
.post-research .post-content h3::before {
  display: block;
  margin-bottom: 7px;
  color: var(--amber);
  font: 600 0.58rem 'Fira Code', monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.post-research .post-content h2::before,
.post-research .post-content h3::before {
  content: attr(data-section-label);
}
.post-research .post-content h2:first-child,
.post-research .post-content h3:first-child {
  margin-top: 0;
}
.post-research .post-content h4 {
  margin: 28px 0 10px;
  padding-left: 12px;
  border-left: 2px solid var(--violet);
  color: var(--text);
  font-size: 0.95rem;
}
.post-research .post-content blockquote {
  margin: 26px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--violet);
  background: var(--violet-dim);
  color: var(--text);
  border-radius: 0 10px 10px 0;
}
.post-content ul {
  margin: 0 0 18px;
  padding-left: 4px;
  list-style: none;
}
.post-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}
.post-content ul li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.post-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-border);
  transition: border-color 0.18s ease, color 0.18s ease;
}
.post-content a:hover { color: var(--mint); border-color: var(--mint); }
.post-content strong { color: var(--text); }
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 22px;
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.post-content th,
.post-content td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
.post-content th {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.03em;
}
.post-content tbody tr:nth-child(even) { background: rgba(0,0,0,0.06); }
[data-theme="light"] .post-content tbody tr:nth-child(even) { background: rgba(0,0,0,0.03); }
.post-content ol {
  margin: 0 0 18px;
  padding-left: 22px;
}
.post-content ol li { margin-bottom: 8px; padding-left: 4px; }
.post-content ol li::marker {
  color: var(--accent);
  font-family: 'Fira Code', monospace;
  font-weight: 700;
}
.post-content code,
.post-content pre {
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
}
.post-content code {
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 6px;
  border-radius: 4px;
}
.post-content pre {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 18px;
  line-height: 1.7;
}
.post-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: var(--mint);
}
/* Screenshot gallery used inside project write-ups (Harbourview, ...). */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
  margin: 0 0 22px;
}
.screenshot-item {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
}
.screenshot-item a { display: block; border-bottom: 0; }
.screenshot-item img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: zoom-in;
}
.screenshot-item figcaption {
  margin-top: 8px;
  color: var(--text-dim);
  font: 600 0.7rem 'Fira Code', monospace;
  letter-spacing: 0.04em;
  text-align: center;
}
.screenshot-single {
  margin: 0 0 22px;
  text-align: center;
}
.screenshot-single a { display: block; border-bottom: 0; }
.screenshot-single img {
  max-width: 560px;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: zoom-in;
}
.screenshot-single figcaption {
  margin-top: 8px;
  color: var(--text-dim);
  font: 600 0.7rem 'Fira Code', monospace;
  letter-spacing: 0.04em;
  text-align: center;
}
.mermaid-host {
  margin: 0 0 18px;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  text-align: center;
}
.mermaid-host svg {
  max-width: 100%;
  height: auto;
}
.mermaid-host.mermaid-loading::before {
  content: 'Rendering diagram…';
  color: var(--text-dim);
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
}
.mermaid-host.mermaid-error { text-align: left; }
.mermaid-host .mermaid-fallback pre {
  background: none;
  border: none;
  padding: 0;
  margin: 8px 0 0;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}
[data-theme="light"] .post-research .post-content pre {
  background:
    linear-gradient(145deg, var(--amber-dim), transparent 58%),
    var(--bg-surface);
  border-color: var(--amber-border);
  box-shadow: 0 12px 30px rgba(0,0,0,0.14);
}
[data-theme="light"] .mermaid-host {
  background:
    linear-gradient(145deg, var(--amber-dim), transparent 58%),
    var(--bg-surface);
  border-color: var(--amber-border);
}
.about-page { position: relative; }
.about-page::before,
.about-page::after {
  position: absolute;
  z-index: -1;
  color: var(--violet);
  font-family: 'Fira Code', monospace;
  font-size: 1.25rem;
  opacity: 0.35;
  pointer-events: none;
}
.about-page::before { content: '✦'; top: 92px; right: 7%; }
.about-page::after { content: '＋'; top: 218px; right: 2%; color: var(--amber); }
.about-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}
.about-hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border: 1px solid var(--violet-border);
  border-radius: 999px;
  background: var(--violet-dim);
  color: var(--violet);
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.about-hero-badges span:nth-child(2) {
  color: var(--mint);
  background: var(--mint-dim);
  border-color: var(--mint-border);
}
.about-hero-badges span:nth-child(3) {
  color: var(--amber);
  background: var(--amber-dim);
  border-color: var(--amber-border);
}
.about-story { position: relative; overflow: hidden; }
.about-story::after {
  content: '</>';
  position: absolute;
  right: 19px;
  bottom: 13px;
  color: var(--violet);
  font-family: 'Fira Code', monospace;
  font-size: 0.65rem;
  opacity: 0.22;
  transform: rotate(-8deg);
}

/* ---- ANIMATIONS ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.4,0,0.2,1), transform 0.55s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.07s; }
.reveal-delay-2 { transition-delay: 0.14s; }
.reveal-delay-3 { transition-delay: 0.21s; }
.reveal-delay-4 { transition-delay: 0.28s; }
.reveal-delay-5 { transition-delay: 0.35s; }

/* Typing cursor blink */
.cursor-blink {
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--accent);
  margin-left: 3px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
  box-shadow: 0 0 8px var(--accent);
}
@keyframes blink {
  0%,100% { opacity: 1; } 50% { opacity: 0; }
}

/* Glowing pulse on profile dot */
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 0 6px var(--accent-glow); }
  50%      { box-shadow: 0 0 18px var(--accent), 0 0 32px var(--accent-glow); }
}
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--mint);
  border-radius: 50%;
  animation: glow-pulse 2.5s ease-in-out infinite;
  margin-right: 6px;
  vertical-align: middle;
}

/* Page entry animation */
@keyframes page-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-enter {
  animation: page-in 0.5s cubic-bezier(0.4,0,0.2,1) both;
}

/* ---- RESPONSIVE ---- */
@media (min-width: 1500px) {
  .page-wrap { padding-left: 28px; padding-right: 28px; }
  .detail-page { max-width: 1560px; }
}

@media (max-width: 1024px) {
  .two-col { grid-template-columns: 280px 1fr; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .two-col { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .page-wrap { padding: calc(var(--header-h) + 20px) 18px 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 22px; }
  .footer-copy { text-align: center; }
  .footer-social { justify-content: center; }
  .project-card { grid-template-columns: 50px 1fr; }
  .project-actions { grid-column: 1/-1; flex-direction: row; padding: 0 14px 12px; }
  .project-icon { width: 50px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .profile-card { margin-bottom: 12px; }
  .two-col { gap: 14px; }
  .tool-grid { grid-template-columns: 1fr; }
  .detail-hero { padding-bottom: 20px; }
  .detail-hero h1 { font-size: 1.7rem; }
  .context-card { align-items: flex-start; padding: 16px; }
  .context-card-icon { width: 36px; height: 36px; }
  .section-head { padding: 14px 16px 12px; }
  .section-body { padding: 14px 16px 18px; }
  .project-card { grid-template-columns: 1fr; }
  .project-icon { display: none; }

  /* Keep the profile header compact on phone-sized screens. */
  .profile-avatar-block {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    text-align: left;
  }
  .profile-avatar-ring {
    width: 64px;
    height: 64px;
    margin-bottom: 0;
  }
  .profile-avatar-copy {
    flex: 1;
    min-width: 0;
    text-align: left;
  }
  .profile-avatar-copy .profile-name {
    font-size: 0.94rem;
  }
  .profile-avatar-copy .profile-role {
    font-size: 0.54rem;
  }
  .profile-avatar-copy .profile-status {
    justify-content: flex-start !important;
    margin-top: 5px !important;
    font-size: 0.61rem !important;
  }
  .profile-card .panel-body {
    padding: 12px 14px 14px;
  }
  .profile-card .panel-section {
    margin-bottom: 12px;
  }
  /* Turn the contact list into a compact mobile card grid. */
  .profile-card .contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 7px 8px;
  }
  .profile-card .contact-panel .panel-label {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }
  .profile-card .contact-panel .contact-row {
    min-width: 0;
    margin: 0;
    padding: 7px 8px;
    gap: 7px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
  }
  .profile-card .contact-panel .contact-row a,
  .profile-card .contact-panel .contact-row span {
    min-width: 0;
    overflow-wrap: anywhere;
    line-height: 1.35;
  }
  .profile-card .contact-row {
    padding: 4px 0;
  }
  .profile-card .github-stats-wrap {
    gap: 5px;
  }
  .profile-card .github-stats-wrap img {
    max-height: 90px;
    object-fit: contain;
    object-position: left center;
  }

  /* Remove extra breathing room from the contact page cards on mobile. */
  .contact-info-card .card-head,
  .contact-form-card .card-head {
    padding: 13px 16px 11px;
  }
  .contact-info-card .card-body,
  .contact-form-card .card-body {
    padding: 14px 16px 16px;
  }
  .contact-info-card .panel-label {
    margin-top: 13px !important;
    margin-bottom: 7px !important;
  }
  .contact-info-card .contact-row,
  .contact-info-card .social-link-row {
    padding: 5px 0;
  }
  .contact-info-card .resume-btns {
    gap: 7px;
  }
  .contact-form-card .form-group {
    margin-bottom: 12px;
  }
  .contact-form-card .form-group label {
    margin-bottom: 5px;
  }
  .contact-form-card .form-group textarea {
    min-height: 105px;
  }
}

/* ===== Additions on top of the imported theme ===== */

/* Contact form success/error banners */
.form-alert {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 14px; border-radius: 8px; font-size: 0.88rem; margin-bottom: 18px;
  font-family: 'Inter', sans-serif;
}
.form-alert-success { background: var(--mint-dim); color: var(--mint); border: 1px solid var(--mint-border); }
.form-alert-error { background: rgba(248,113,113,0.1); color: #F87171; border: 1px solid rgba(248,113,113,0.3); }

/* Minimal fallbacks for the two W3.CSS utility classes blog_components.php
   still uses, now that the site no longer loads W3.CSS itself. */
.w3-hide { display: none !important; }
.w3-closebtn { cursor: pointer; text-decoration: none; }

/* "Related tool" button on a project card */
.proj-btn-tool {
  background: rgba(246,193,113,0.1);
  border: 1px solid rgba(246,193,113,0.25);
  color: var(--amber);
}
.proj-btn-tool:hover {
  background: rgba(246,193,113,0.2); border-color: var(--amber);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(246,193,113,0.18);
}
.proj-btn-download {
  background: rgba(184,207,255,0.1);
  border: 1px solid rgba(184,207,255,0.25);
  color: var(--accent);
}
.proj-btn-download:hover {
  background: rgba(184,207,255,0.2); border-color: var(--accent);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(184,207,255,0.15);
}
.proj-btn-feedback {
  background: var(--violet-dim);
  border: 1px solid var(--violet-border);
  color: var(--violet);
}
.proj-btn-feedback:hover {
  background: rgba(196,181,253,0.2); border-color: var(--violet);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(196,181,253,0.15);
}
.proj-btn-play {
  background: var(--mint-dim);
  border: 1px solid var(--mint-border);
  color: var(--mint);
}
.proj-btn-play:hover {
  background: rgba(209,250,229,0.2); border-color: var(--mint);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(209,250,229,0.15);
}

/* Search bar on tools.php */
.tool-search {
  position: relative; margin-bottom: 22px;
}
.tool-search input {
  width: 100%; box-sizing: border-box;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text);
  padding: 11px 16px 11px 40px;
  font-family: 'Inter', sans-serif; font-size: 0.88rem;
  outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.tool-search input:focus {
  border-color: var(--accent-border-hover);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.tool-search i {
  position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); font-size: 0.85rem; pointer-events: none;
}
.tool-search-empty {
  display: none;
}

/* ===== Tool panel: form -> solution -> reason pattern ===== */
.tool-panel-label {
  font-family: 'Fira Code', monospace; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim);
  display: flex; align-items: center; gap: 8px; margin: 18px 0 8px;
}
.tool-panel-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.tool-panel-label:first-child { margin-top: 4px; }

.tool-solution {
  background: var(--bg-input); border: 1px solid var(--border); border-left: 3px solid var(--mint);
  border-radius: var(--radius); padding: 14px 16px; font-family: 'Fira Code', monospace; font-size: 0.85rem;
  color: var(--text); white-space: pre-wrap; word-break: break-word; line-height: 1.6;
}
.tool-solution.is-empty { color: var(--text-dim); font-style: italic; border-left-color: var(--border); }
.tool-solution.is-error { border-left-color: #F87171; color: #F87171; }

/* Movie and TV finder results */
.media-finder-results {
  display: flex;
  flex-direction: column;
  gap: 10px;
  white-space: normal;
}
.media-finder-result {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.media-finder-result:hover {
  border-color: var(--accent-border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.media-finder-result > img {
  width: 72px;
  height: 108px;
  flex: 0 0 72px;
  object-fit: cover;
  border-radius: 5px;
  background: var(--bg-input);
}
.media-finder-copy {
  min-width: 0;
  flex: 1;
}
.media-finder-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.media-finder-heading h3 {
  margin: 0;
  color: var(--text);
  font-family: inherit;
  font-size: .98rem;
  line-height: 1.35;
}
.media-finder-rank {
  color: var(--text-dim);
  font-size: .68rem;
  white-space: nowrap;
}
.media-finder-result p {
  margin: 6px 0 0;
  font-family: inherit;
  font-size: .78rem;
  line-height: 1.5;
}
.media-finder-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-dim);
}
.media-finder-meta strong { color: var(--accent); }
.media-finder-overview { color: var(--text-muted); }
.media-finder-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 7px;
}
.media-finder-genre {
  display: inline-block;
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--text-muted);
  font-size: .66rem;
  line-height: 1.5;
  white-space: nowrap;
}
.media-finder-age {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid var(--accent-border-hover);
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: .66rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
.media-finder-result small {
  display: block;
  margin-top: 8px;
  color: var(--text-dim);
  font-size: .68rem;
}
.media-filter { position: relative; min-width: 190px; }
.media-filter-toggle {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); padding: 9px 10px; cursor: pointer; font: inherit; text-align: left;
}
.media-filter-toggle:hover, .media-filter.is-open .media-filter-toggle { border-color: var(--accent-border-hover); }
.media-filter-search { margin-bottom: 5px; }
.media-filter-menu {
  display: none; position: absolute; z-index: 20; left: 0; right: 0; max-height: 290px;
  overflow: visible; padding: 8px; background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
}
.media-filter.is-open .media-filter-menu { display: block; }
.media-filter-options { max-height: 220px; overflow-y: auto; }
.media-filter-group { padding: 4px 0 7px; border-bottom: 1px solid var(--border); }
.media-filter-group:last-child { border-bottom: 0; }
.media-filter-group-label, .media-filter-option {
  display: flex; align-items: center; gap: 6px; padding: 5px 4px; color: var(--text-muted);
  font-size: .76rem; cursor: pointer;
}
.media-filter-group-label { color: var(--accent); font-weight: 600; }
.media-filter-option:hover, .media-filter-group-label:hover { background: var(--accent-dim); }
.media-filter-option span { margin-left: auto; color: var(--text-dim); font-size: .68rem; }
.year-range-inputs { display: flex; align-items: center; gap: 6px; }
.year-range-inputs input { min-width: 0; }
.year-range-inputs span { color: var(--text-dim); font-size: .75rem; }
@media (max-width: 560px) {
  .section-card:has(.tool-mount) { overflow: visible; }
  .media-filter-menu { left: 0; right: auto; width: min(280px, calc(100vw - 48px)); }
  .media-finder-result { gap: 10px; padding: 9px; }
  .media-finder-result > img { width: 58px; height: 87px; flex-basis: 58px; }
  .media-finder-heading h3 { font-size: .88rem; }
  .media-finder-result p { font-size: .74rem; }
}

.tool-solution-table { width: 100%; border-collapse: collapse; font-family: 'Fira Code', monospace; font-size: 0.82rem; }
.tool-solution-table td { padding: 5px 9px; border-bottom: 1px solid var(--border); vertical-align: top; }
.tool-solution-table td:first-child { color: var(--text-dim); width: 38%; white-space: nowrap; }
.tool-solution-table tr:last-child td { border-bottom: none; }
.tool-solution-table-wrap { overflow-x: auto; margin: 8px 0; }
.subnet-plan-table { min-width: 760px; }
.subnet-plan-table td:first-child {
  width: 18%;
  white-space: normal;
}
.subnet-plan-table th {
  color: var(--accent);
  background: var(--accent-dim);
  white-space: nowrap;
}
.subnet-plan-table th,
.subnet-plan-table td { vertical-align: top; }
.subnet-math-table { min-width: 720px; }
.subnet-math-table th {
  color: var(--accent);
  background: var(--accent-dim);
}
.subnet-plan-table,
.subnet-math-table { margin-top: 8px; }
.subnet-plan-table th,
.subnet-math-table th { padding-top: 9px; padding-bottom: 9px; }
.subnet-math-table td:nth-child(3) {
  color: var(--text-dim);
  opacity: .78;
}
.tool-solution > .tool-section-title {
  padding-top: 6px;
}
.subnet-math-table td {
  vertical-align: top;
  white-space: pre-line;
  line-height: 1.5;
}
.subnet-math-table td:first-child {
  width: 52px;
  color: var(--accent);
  text-align: center;
}
.subnet-math-table td:nth-child(2) {
  width: 42%;
  color: var(--mint);
}
.subnet-binary {
  font-family: 'Fira Code', monospace;
  letter-spacing: .035em;
  overflow-wrap: anywhere;
}
.subnet-vlsm-editor { margin-top: 6px; }
.subnet-vlsm-table {
  width: 100%;
  border-collapse: collapse;
  font: .68rem 'Fira Code', monospace;
}
.subnet-vlsm-table th {
  padding: 5px 7px;
  color: var(--accent);
  text-align: left;
  font-size: .58rem;
  letter-spacing: .06em;
}
.subnet-vlsm-table td { padding: 3px 5px; border-top: 1px solid var(--border); }
.subnet-vlsm-table th:last-child,
.subnet-vlsm-table td:last-child { width: 34px; text-align: center; }
.subnet-vlsm-table input {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 8px;
  color: var(--text);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit;
}
.subnet-vlsm-table input:focus { border-color: var(--accent-border-hover); outline: none; }
.subnet-vlsm-remove { padding: 3px 8px; color: #F87171; }
.subnet-vlsm-add {
  min-width: 34px;
  margin-top: 7px;
  padding: 4px 10px;
  font-size: 1rem;
  line-height: 1;
}
.tool-hover-cell {
  cursor: help;
  outline: none;
}
.logic-expression {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--text-muted);
}
.logic-expression span, .logic-diagram-label {
  color: var(--accent);
  font: .62rem 'Fira Code', monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.logic-expression code {
  color: var(--text);
  font: .85rem 'Fira Code', monospace;
}
.logic-section { margin-top: 10px; }
.logic-section-heading {
  margin-bottom: 5px;
  color: var(--accent);
  font: .62rem 'Fira Code', monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.logic-section-help {
  margin: 0 0 6px;
  color: var(--text-dim);
  font-size: .7rem;
  line-height: 1.55;
}
.logic-table-wrap { overflow-x: auto; }
.logic-table {
  width: 100%;
  border-collapse: collapse;
  font: .76rem 'Fira Code', monospace;
}
.logic-table th {
  padding: 8px 10px;
  color: var(--accent);
  background: var(--accent-dim);
  border-bottom: 1px solid var(--accent-border);
  text-align: center;
}
.logic-table th.logic-step-heading {
  max-width: 150px;
  color: var(--violet);
  white-space: normal;
  overflow-wrap: anywhere;
}
.logic-table td {
  padding: 7px 10px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.logic-table tbody tr:hover { background: rgba(184,207,255,.05); }
.logic-table .logic-output { color: var(--mint); font-weight: 700; }
.logic-table .logic-step-value { color: var(--violet); }
.logic-conclusion {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid var(--mint-border);
  border-left: 3px solid var(--mint);
  border-radius: 7px;
  background: var(--mint-dim);
}
.logic-conclusion-label {
  margin-bottom: 6px;
  color: var(--mint);
  font: .62rem 'Fira Code', monospace;
  letter-spacing: .08em;
}
.logic-conclusion p {
  color: var(--text-muted);
  font: .78rem/1.6 'Fira Code', monospace;
  overflow-wrap: anywhere;
}
.logic-conclusion p strong { color: var(--mint); letter-spacing: .08em; }
.logic-conclusion > span {
  display: block;
  margin-top: 4px;
  color: var(--text-dim);
  font-size: .7rem;
}
.logic-optimization { margin-top: 12px; }
.logic-minimization-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.logic-minimization-column {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(5,20,37,.45);
}
.logic-minimization-column h3 {
  margin: 0 0 7px;
  color: var(--violet);
  font: .64rem 'Fira Code', monospace;
}
.logic-minimization-column p { margin: 7px 0; color: var(--text-dim); font-size: .66rem; line-height: 1.5; }
.logic-minimization-groups { overflow-wrap: anywhere; }
.logic-combination-list { margin: 6px 0 9px 17px; padding: 0; color: var(--text-dim); font-size: .64rem; line-height: 1.5; }
.logic-combination-list li { margin-bottom: 3px; }
.logic-combination-list code { color: var(--text-muted); font-size: .63rem; }
.logic-combination-list span { color: var(--accent); }
.logic-minimization-result { padding-top: 7px; border-top: 1px solid var(--border); }
.logic-minimization-result code { color: var(--mint); overflow-wrap: anywhere; }
.logic-output-pattern {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 7px 0 9px;
  color: var(--text-dim);
  font-size: .62rem;
}
.logic-output-pattern span {
  color: var(--accent);
  font: .56rem 'Fira Code', monospace;
  letter-spacing: .05em;
}
.logic-output-pattern code {
  color: var(--mint);
  font-size: .7rem;
  letter-spacing: .08em;
  overflow-wrap: anywhere;
}
.logic-step-note { margin: 9px 0 0; }
.logic-waveform { margin-top: 12px; }
.logic-waveform-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 7px; }
.logic-waveform table { min-width: 100%; border-collapse: collapse; font: .65rem 'Fira Code', monospace; }
.logic-waveform th { padding: 6px 9px; color: var(--accent); text-align: left; }
.logic-waveform td { min-width: 28px; padding: 6px 7px; color: var(--text-dim); text-align: center; border-left: 1px solid var(--border); }
.logic-waveform td.high { color: var(--mint); background: var(--mint-dim); }
.logic-waveform td.low { color: var(--text-dim); background: rgba(255,255,255,.02); }
.logic-waveform-output th { color: var(--mint); }
.logic-diagram .logic-hover-cell { cursor: help; outline: none; }
@media (max-width: 700px) {
  .logic-minimization-columns { grid-template-columns: 1fr; }
}
.logic-hover-cell {
  position: relative;
  cursor: help;
  outline: none;
}
.logic-hover-tip {
  position: fixed;
  z-index: 1300;
  width: min(360px, calc(100vw - 32px));
  padding: 10px 12px;
  border: 1px solid var(--accent-border);
  border-radius: 7px;
  color: var(--text);
  background: var(--bg-surface);
  box-shadow: 0 12px 30px rgba(0,0,0,.45);
  font: .68rem/1.55 'Fira Code', monospace;
  white-space: pre-line;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transform: translateY(3px);
  transition: opacity .15s ease, transform .15s ease;
}
.logic-hover-tip.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.logic-diagram-label {
  margin: 12px 0 4px;
  color: var(--accent);
  font: .62rem 'Fira Code', monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.logic-diagram-label + .logic-section-help { margin-bottom: 10px; }
.logic-diagram {
  overflow-x: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(5,20,37,.55);
}
.logic-diagram svg {
  display: block;
  width: max(100%, 440px);
  height: auto;
  min-height: 150px;
  overflow: visible;
}
.logic-diagram path:not(.logic-gate) {
  fill: none;
  stroke: var(--text-dim);
  stroke-width: 1.5;
}
.logic-gate { fill: var(--accent-dim); stroke: var(--accent); stroke-width: 1.5; }
.logic-gate-not { fill: var(--violet-dim); stroke: var(--violet); }
.logic-gate-extra { fill: none; stroke: var(--violet); stroke-width: 1.5; }
.logic-diagram text { fill: var(--text); font: 9px 'Fira Code', monospace; }
.logic-wire-label, .logic-output-label { fill: var(--text-muted) !important; }
.logic-gate-bubble { fill: var(--bg-input); stroke: var(--violet); stroke-width: 1.5; }

/* ── Karnaugh Map tool ── */
.km-result { font-family: 'Fira Code', monospace; }
.km-result .km-head { margin-bottom: 12px; }
.km-expression {
  display: inline-block; color: var(--mint); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px;
}
.km-scroll { overflow-x: auto; margin: 4px 0 6px; }
.kmap-wrap { position: relative; display: inline-block; }
.kmap-overlays { position: absolute; inset: 0; pointer-events: none; }
.kmap-group {
  position: absolute; border-radius: 6px; z-index: 2;
  box-shadow: 0 0 0 1px var(--bg-card);
}
.kmap-grid { border-collapse: collapse; table-layout: fixed; }
.kmap-grid th, .kmap-grid td {
  width: 54px; height: 48px; border: 1px solid var(--border);
  text-align: center; vertical-align: middle; font-size: 0.62rem;
}
.kmap-grid th { color: var(--text-muted); background: var(--accent-dim); font-weight: 600; }
.kmap-grid .kmap-corner { background: transparent; }
.kmap-cell { position: relative; background: var(--bg-card); }
.kmap-cell .kmap-minterm {
  position: absolute; top: 3px; left: 5px; color: var(--text-dim); font-size: 0.5rem;
}
.kmap-cell .kmap-value { display: block; font-size: 1.05rem; font-weight: 700; }
.kmap-cell.km-1 .kmap-value { color: var(--mint); }
.kmap-cell.km-0 .kmap-value { color: var(--text-dim); }
.kmap-cell.km-x .kmap-value { color: var(--amber); }
.kmap-cell.tool-hover-cell:hover { outline: 1px solid var(--accent); outline-offset: -1px; }
.km-legend { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; font-size: 0.66rem; }
.km-legend-row { display: flex; align-items: center; gap: 8px; color: var(--text-muted); flex-wrap: wrap; }
.km-legend-row code, .km-legend-bits { color: var(--text); font-size: 0.62rem; }
.km-legend-bits { color: var(--text-dim); }
.km-swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; flex: none; }
.km-forms { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
.km-form {
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  background: var(--bg-surface, transparent);
}
.km-form h3 { margin: 0 0 8px; font-size: 0.72rem; color: var(--accent); letter-spacing: 0.05em; }
.km-form .km-code { color: var(--mint); font-size: 0.78rem; line-height: 1.8; word-break: break-word; }
.km-form p { margin: 6px 0 0; color: var(--text-dim); font-size: 0.62rem; }
.km-compare { margin-top: 6px; }
.kmap-compare-table {
  width: 100%; border-collapse: collapse; font-size: 0.66rem; margin: 4px 0 8px;
}
.kmap-compare-table th, .kmap-compare-table td {
  padding: 7px 10px; border: 1px solid var(--border); text-align: left; vertical-align: top;
}
.kmap-compare-table thead th {
  color: var(--accent); background: var(--accent-dim); font-weight: 700; letter-spacing: 0.04em;
}
.kmap-compare-table tbody th { color: var(--text-muted); font-weight: 600; width: 34%; }
.kmap-compare-table td code { color: var(--mint); font-size: 0.64rem; word-break: break-word; }
.kmap-compare-table td strong { color: var(--accent); }
.km-recommend { color: var(--text-muted); font-size: 0.64rem; margin: 0; }
.km-recommend strong { color: var(--mint); }

/* Step-by-step tutor walkthrough */
.km-walkthrough { margin-top: 18px; }
.km-walk-step {
  display: flex; gap: 12px; padding: 14px 0;
  border-top: 1px solid var(--border);
}
.km-walk-num {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim); border: 1px solid var(--accent-border);
  color: var(--accent); font-size: 0.72rem; font-weight: 700;
}
.km-walk-body { flex: 1; min-width: 0; }
.km-walk-title { color: var(--text); font-size: 0.78rem; font-weight: 700; margin-bottom: 6px; }
.km-walk-body p { margin: 0 0 8px; color: var(--text-muted); font-size: 0.72rem; line-height: 1.65; }
.km-walk-body code { color: var(--mint); font-size: 0.7rem; }
.km-walk-tables { display: flex; flex-wrap: wrap; gap: 14px; margin: 8px 0; }
.km-axis-table { width: auto; margin: 0; }
.km-axis-table th, .km-axis-table td { padding: 4px 8px; font-size: 0.62rem; text-align: center; }
.km-walk-sub { color: var(--accent); font-size: 0.68rem; font-weight: 700; margin: 10px 0 4px; letter-spacing: 0.04em; }
.km-walk-list { list-style: none; margin: 0 0 6px; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.km-walk-list li { color: var(--text-muted); font-size: 0.68rem; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.km-walk-list code { color: var(--text); }
.km-walk-grey { color: var(--violet); font-family: 'Fira Code', monospace; }
.km-swatch.km-mini { width: 9px; height: 9px; border-radius: 2px; }
.km-walk-tip {
  background: var(--accent-dim); border: 1px solid var(--accent-border);
  border-radius: 8px; padding: 9px 12px; color: var(--text-muted) !important; font-size: 0.68rem;
}
.km-walk-tip i { color: var(--accent); margin-right: 5px; }
.km-walk-group {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; margin: 10px 0;
}
.km-walk-group-head { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 0.72rem; margin-bottom: 6px; flex-wrap: wrap; }
.km-walk-group p { margin: 0 0 6px; }
.km-walk-term { font-size: 0.74rem !important; }
.km-walk-term code { color: var(--mint); font-weight: 700; }
.km-walk-tip-inline { color: var(--violet); font-size: 0.64rem; }
.km-badge {
  background: var(--violet-dim, rgba(167,139,250,0.18)); color: var(--violet);
  border: 1px solid var(--violet); border-radius: 20px; padding: 1px 8px; font-size: 0.58rem; font-weight: 600;
}
.km-walk-formula {
  font-family: 'Fira Code', monospace; font-size: 0.9rem; color: var(--text);
  background: var(--bg-input); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 14px; letter-spacing: 0.02em;
}
.km-tt-scroll { overflow-x: auto; max-height: 240px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; }
.kmap-tt { border-collapse: collapse; font-size: 0.64rem; min-width: 100%; }
.kmap-tt th, .kmap-tt td { padding: 2px 4px; border: 1px solid var(--border); text-align: center; color: var(--text-muted); }
.kmap-tt select {
  background: var(--bg-input); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; font-size: 0.62rem; padding: 1px 2px; width: 46px;
}
@media (max-width: 640px) {
  .km-forms { grid-template-columns: 1fr; }
  .kmap-grid th, .kmap-grid td { width: 42px; height: 40px; }
}

.tool-reason {
  margin-top: 10px; padding: 12px 14px; background: var(--accent-dim); border: 1px solid var(--accent-border);
  border-radius: var(--radius); font-size: 0.83rem; color: var(--text-muted); line-height: 1.6;
}
.tool-reason strong { color: var(--accent); }
.tool-reason i { color: var(--accent); margin-right: 6px; }

.tool-inline-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.tool-inline-row .form-group { flex: 1; min-width: 160px; margin-bottom: 0; }

.tool-radio-row { display: flex; gap: 16px; margin-bottom: 14px; font-size: 0.85rem; color: var(--text-muted); }
.tool-radio-row label { display: flex; align-items: center; gap: 6px; cursor: pointer; }

.tool-match-list { display: flex; flex-direction: column; gap: 6px; }
.tool-match-list mark { background: var(--amber-dim, rgba(246,193,113,0.25)); color: var(--amber); padding: 0 2px; border-radius: 3px; }

.tool-loading { color: var(--text-dim); font-size: 0.85rem; display: flex; align-items: center; gap: 8px; }
.tool-loading i { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Compact key/value stats (used by "Who Am I?" for tight network/IP readouts) */
.tool-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}
.tool-chip {
  display: inline-flex;
  flex-direction: column;
  min-width: 92px;
  gap: 3px;
  padding: 7px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.74rem;
}
.tool-chip-key {
  font-family: 'Fira Code', monospace;
  font-size: 0.58rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.tool-chip-val {
  color: var(--text);
  font-weight: 600;
  word-break: break-word;
}
.tool-panel-intro { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; line-height: 1.6; }
.tool-actions { margin-top: 4px; }
.tool-export-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}
.tool-export-pdf {
  font-size: 0.8rem;
  padding: 8px 12px;
  gap: 6px;
}
.tool-section-block + .tool-section-block { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
.tool-section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 5px;
}

/* Domain Inspector report */
.di-subblock { border-top: none !important; margin-top: 10px !important; padding-top: 4px !important; }
.tool-subtle { color: var(--text-muted); font-size: 0.9rem; margin: 8px 0; line-height: 1.6; }
.di-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 4px; white-space: normal; }
.di-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-muted);
}
.di-chip-open, .di-chip-good, .di-chip-ok {
  color: var(--mint);
  border-color: var(--mint-border);
  background: var(--mint-dim);
}
.di-chip-ok, .di-chip-good { border-color: var(--mint); }
.di-chip-closed { color: var(--text-muted); }
.di-chip-bad, .di-chip-missing {
  color: var(--amber);
  border-color: var(--amber-border);
  background: var(--amber-dim);
}
.di-chip-bad, .di-chip-missing { border-color: var(--amber); }
.di-chip-ok, .di-chip-bad { font-size: 0.7rem; padding: 3px 10px; }
.di-chip-num { font-weight: 700; }
.di-chip-state {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  opacity: 0.9;
}
.di-key-table .tool-solution-table td:first-child {
  color: var(--text-muted);
  font-weight: 600;
}

/* DNS record values (TXT/SPF etc.) get the full card width and wrap in whole
   lines instead of stacking down a narrow right-hand column. */
.di-dns-table,
.di-dns-table tbody { display: block; width: 100%; }
.di-dns-table tr {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.di-dns-table tr:last-child { border-bottom: none; }
.di-dns-table td { display: block; padding: 0; border-bottom: none; }
.di-dns-table td:first-child { white-space: nowrap; word-break: normal; }
.di-dns-table td:last-child {
  word-break: break-all;
  overflow-wrap: break-word;
  white-space: normal;
}
@media (max-width: 700px) {
  .di-dns-table tr {
    display: grid;
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 6px;
    padding: 9px 0;
  }
  .di-dns-table td,
  .di-dns-table td:first-child,
  .di-dns-table td:last-child {
    width: 100%;
    max-width: 100%;
    white-space: normal;
    word-break: break-all;
    overflow-wrap: break-word;
  }
}
.tool-sec-table thead th {
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 4px 9px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tool-sec-table tbody td { padding: 6px 9px; vertical-align: top; }
.tool-sec-table td:first-child,
.tool-sec-table th:first-child { width: 26%; white-space: nowrap; }
.tool-sec-table th:nth-child(2),
.tool-sec-table td:nth-child(2) { width: 110px; min-width: 104px; padding-right: 12px; }
.tool-sec-table .tool-header-value { word-break: break-word; max-width: 380px; }
.tool-sec-table .tool-header-why { font-size: 0.85em; color: var(--text-muted); }

/* Mobile: stack each security header as its own card instead of a 4-column table */
@media (max-width: 700px) {
  .tool-sec-table thead { display: none; }
  .tool-sec-table,
  .tool-sec-table tbody,
  .tool-sec-table tr { display: block; width: 100%; }
  .tool-sec-table tbody { margin-top: 4px; }
  .tool-sec-table tr {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 10px;
  }
  .tool-sec-table tr:last-child { margin-bottom: 0; }
  .tool-sec-table td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
    white-space: normal;
    word-break: break-word;
  }
  .tool-sec-table tr td:last-child { border-bottom: none; }
  .tool-sec-table td::before {
    content: attr(data-label);
    flex-shrink: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-dim);
  }
  .tool-sec-table tr td:first-child {
    display: block;
    width: 100%;
    max-width: 100%;
    border-bottom: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text);
    padding: 0 0 6px;
    margin-bottom: 4px;
    white-space: normal;
    word-break: normal;
    hyphens: none;
    line-height: 1.35;
  }
  .tool-sec-table tr td:first-child::before { content: none; }
  .tool-sec-table .tool-header-value,
  .tool-sec-table .tool-header-why { max-width: none; text-align: right; }
  .tool-sec-table .di-chip { white-space: nowrap; }
}
.di-details { margin-top: 10px; }
.di-details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.82rem;
  user-select: none;
}
.di-details summary:hover { color: var(--accent-border-hover); }
.di-whois-raw {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 8px 0 0;
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-muted);
  max-height: 280px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-input);
}
.di-og {
  display: flex;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin: 12px 0;
  background: var(--bg-input);
  overflow: hidden;
}
.di-og-img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.di-og-body { min-width: 0; }
.di-og-site {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.di-og-title { font-weight: 600; color: var(--text); margin-bottom: 6px; }
.di-og-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.55; }

/* Tool "type" badge — distinguishes Q&A+Reason tools from simple Query→Result ones */
.tool-pattern-badge {
  display: inline-flex;
  align-items: center;
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 20px;
  margin: 8px 0 6px;
}
.tool-pattern-badge--qa-reason {
  color: var(--violet);
  background: var(--violet-dim);
  border: 1px solid var(--violet-border);
}
.tool-pattern-badge--query-result {
  color: var(--mint);
  background: var(--mint-dim);
  border: 1px solid var(--mint-border);
}

/* Tool detail page: keeps the pattern badge + tags group on one left edge and
   evens out the spacing between them and the header title. */
.tool-hero-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 10px;
}
.tool-hero-meta .tool-pattern-badge { margin: 0; }
.tool-hero-meta .tool-tags { margin-top: 0; }

.book-cover-grid {
  columns: 5 150px;
  column-gap: 12px;
}
.book-cover-item {
  min-width: 0;
  display: inline-block;
  width: 100%;
  height: auto !important;
  min-height: 0;
  margin: 0 0 12px;
  vertical-align: top;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-card), rgba(11,31,54,.82));
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.book-cover-item:hover { transform: translateY(-3px); border-color: var(--accent-border-hover); }
.book-cover-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  background: var(--bg-input);
}
.book-cover-placeholder {
  height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-dim);
  background: var(--bg-input);
  font-size: .72rem;
}
.book-cover-placeholder i { color: var(--accent); font-size: 1.4rem; }
.book-cover-item.no-cover img { display: none; }
.book-cover-item.no-cover::before {
  content: 'Cover unavailable';
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  color: var(--text-dim);
  background: var(--bg-input);
  font-size: .7rem;
  text-align: center;
}
.book-cover-meta { padding: 10px 10px 11px; }
.book-cover-provider {
  display: block;
  font-family: 'Fira Code', monospace;
  font-size: 0.6rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.book-cover-title {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-top: 2px;
}
.book-search-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}
.book-search-pagination button {
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 6px 10px;
  color: var(--text-muted);
  background: var(--bg-input);
  font: .64rem 'Fira Code', monospace;
  cursor: pointer;
}
.book-search-pagination button:hover:not(:disabled) { border-color: var(--accent-border-hover); color: var(--accent); }
.book-search-pagination button:disabled { cursor: not-allowed; opacity: .38; }
.book-search-pagination span { color: var(--text-dim); font: .65rem 'Fira Code', monospace; }
.book-cover-author, .book-cover-detail {
  display: block;
  margin-top: 3px;
  color: var(--text-dim);
  font-size: .64rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.book-cover-actions {
  margin-top: 8px;
}
.book-cover-menu {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 7px;
  color: var(--text-muted);
  background: var(--bg-input);
  font: .58rem 'Fira Code', monospace;
  cursor: pointer;
}
.book-cover-menu:hover, .book-cover-menu:focus {
  border-color: var(--accent-border-hover);
  color: var(--accent);
}
.book-search-diagnostics {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 10px;
  color: var(--text-dim);
  font-size: .68rem;
}
.book-search-diagnostics summary { cursor: pointer; color: var(--accent); }
.book-search-diagnostics ul { margin: 8px 0 0 16px; padding: 0; line-height: 1.6; }
.book-search-diagnostics strong { color: var(--text-muted); }
.book-metadata-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 12, 25, .78);
  backdrop-filter: blur(5px);
}
.book-metadata-modal {
  position: relative;
  width: min(700px, 100%);
  max-height: 86vh;
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-surface);
  box-shadow: 0 24px 70px rgba(0,0,0,.5);
}
.book-metadata-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  background: var(--bg-input);
  font-size: 1.2rem;
  cursor: pointer;
}
.book-metadata-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 34px;
  margin-bottom: 18px;
}
.book-metadata-heading > i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  color: var(--accent);
  background: var(--accent-dim);
}
.book-metadata-heading span {
  color: var(--accent);
  font: .6rem 'Fira Code', monospace;
  letter-spacing: .08em;
}
.book-metadata-heading h2 {
  margin-top: 4px;
  color: var(--text);
  font-size: 1.05rem;
}
.book-metadata-list { display: grid; gap: 8px; }
.book-cover-gallery {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.book-cover-gallery-label {
  margin-bottom: 8px;
  color: var(--accent);
  font: .6rem 'Fira Code', monospace;
  letter-spacing: .08em;
}
.book-cover-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.book-cover-gallery-label { flex-basis: 100%; }
.book-cover-gallery-item {
  position: relative;
  width: 76px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-input);
  cursor: default;
}
.book-cover-gallery-item:hover { border-color: var(--accent); }
.book-cover-gallery-item img {
  display: block;
  width: 100%;
  height: 106px;
  object-fit: cover;
}
.book-cover-gallery-provider {
  display: block;
  padding: 4px;
  overflow: hidden;
  color: var(--text-dim);
  font-size: .56rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.book-cover-gallery-actions {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 3px;
  padding: 5px;
  opacity: 0;
  background: linear-gradient(transparent 18%, rgba(2,12,25,.94));
  transition: opacity .18s ease;
}
.book-cover-gallery-item:hover .book-cover-gallery-actions,
.book-cover-gallery-item:focus-within .book-cover-gallery-actions { opacity: 1; }
.book-cover-gallery-actions button {
  border: 1px solid rgba(184,207,255,.32);
  border-radius: 3px;
  padding: 3px 2px;
  color: var(--text);
  background: rgba(10,27,48,.9);
  font: .48rem 'Fira Code', monospace;
  cursor: pointer;
}
.book-cover-gallery-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.book-metadata-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.book-metadata-row > div { min-width: 0; }
.book-metadata-row span {
  display: block;
  color: var(--accent);
  font: .6rem 'Fira Code', monospace;
  text-transform: uppercase;
}
.book-metadata-row p {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: .76rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.book-metadata-row button {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 5px 8px;
  color: var(--text-muted);
  background: var(--bg-input);
  font: .6rem 'Fira Code', monospace;
  cursor: pointer;
}
.book-metadata-row button:hover { border-color: var(--accent-border-hover); color: var(--accent); }

/* ===== Project card -> popup modal ===== */
.proj-card { cursor: pointer; }
.proj-card:focus-visible { outline: 2px solid var(--accent-border-hover); outline-offset: 2px; }
.proj-card [data-stop-modal] { cursor: default; }

.project-modal-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.project-modal-overlay.open { opacity: 1; pointer-events: all; }

.project-modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: min(760px, 100%);
  max-height: 88vh;
  display: flex; flex-direction: column;
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1), opacity 0.28s ease;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  overflow: hidden;
}
.project-modal[hidden] { display: none; }
.project-modal.active { transform: translateY(0) scale(1); opacity: 1; }

.pm-image {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}
.pm-header {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--bg-card); flex-shrink: 0;
}
.pm-header-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem; flex-shrink: 0;
  background: var(--accent-dim); border: 1px solid var(--accent-border); color: var(--accent);
}
.pm-header-text { flex: 1; min-width: 0; }
.pm-header-text h2 { font-family: 'Montserrat', sans-serif; font-size: 1.08rem; font-weight: 700; color: var(--text); margin: 0 0 6px; }
.pm-header-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 0.72rem; color: var(--text-dim); font-family: 'Fira Code', monospace; }
.pm-close-btn {
  width: 32px; height: 32px; background: rgba(72,85,110,0.28);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text-dim); cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0;
  transition: all 0.18s ease;
}
.pm-close-btn:hover { background: rgba(184,207,255,0.1); color: var(--text); border-color: var(--accent-border); }

.pm-body { flex: 1; overflow-y: auto; padding: 20px 22px 24px; }
.pm-body::-webkit-scrollbar { width: 4px; }
.pm-body::-webkit-scrollbar-thumb { background: rgba(184,207,255,0.15); border-radius: 2px; }

.pm-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
.pm-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.pm-tags .skill-clickable { cursor: pointer; }
.pm-tags .skill-clickable:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.pm-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.pm-tool-section { margin-top: 22px; padding-top: 20px; border-top: 1px dashed var(--border); }
.pm-tool-heading { display: flex; align-items: center; gap: 8px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.88rem; color: var(--text); margin-bottom: 12px; }
.pm-tool-heading i { color: var(--amber); }

body.modal-open { overflow: hidden; }

/* =====================================================================
   ABOUT PAGE — OPEN LAYOUT (no section boxes)

   Projects, Education & Certifications, and Likes & Interests all sit
   directly on the page background. There is no wrapper card around a
   section — the heading, its accent rule, and the whitespace do the
   separating. Only the individual items (project cards, credential
   rows, interest pills) are boxed.
   ===================================================================== */

/* ---- Shared shell ---- */
.about-page .about-split {
  position: relative;
  margin: 0;
  padding: var(--sp-9) 0 var(--sp-9);
}
/* Generous, consistent rhythm: the first section clears the hero, and
   every section after it is separated by the same generous gap. */
.about-page .about-split:first-of-type { padding-top: var(--sp-8); }
.about-page .about-split + .about-split { border-top: 1px solid var(--border); }

/* Section heading: icon + title block, then a hairline that runs to the
   right edge and acts as the visual divider in place of a box. */
.about-split-head {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-7);
}
.about-split-head-text { min-width: 0; flex-shrink: 0; }
.about-split-head .section-title {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
}
.about-split-head .section-head-sub {
  margin: 5px 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 46ch;
}
.about-split-rule {
  flex: 1 1 auto;
  min-width: 24px;
  height: 1px;
  align-self: center;
  background: linear-gradient(90deg, var(--border), transparent);
}
.about-split-head .section-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Per-section accent, carried by the icon and a soft bloom behind it. */
.about-split--projects .section-icon {
  color: var(--violet);
  background: var(--violet-dim);
  border-color: var(--violet-border);
  box-shadow: 0 0 22px rgba(196,181,253,0.16);
}
.about-split--education .section-icon {
  color: var(--amber);
  background: var(--amber-dim);
  border-color: var(--amber-border);
  box-shadow: 0 0 22px rgba(246,193,119,0.16);
}
.about-split--interests .section-icon {
  color: var(--mint);
  background: var(--mint-dim);
  border-color: var(--mint-border);
  box-shadow: 0 0 22px rgba(110,231,183,0.16);
}

/* ---- Two-column body ---- */
.about-split-body {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: var(--sp-9);
  align-items: start;
}
.about-split-body--single { grid-template-columns: minmax(0, 1fr); }

.about-split-copy {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
  min-width: 0;
}
.about-split-copy p {
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-muted);
  margin: 0 0 var(--sp-4);
}
.about-split-copy p:last-child { margin-bottom: 0; }

.about-personal-statement {
  font-size: 1rem !important;
  line-height: 1.72 !important;
  color: var(--text) !important;
  font-style: italic;
  padding: var(--sp-5) var(--sp-5);
  margin-bottom: var(--sp-6) !important;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--amber);
  background: linear-gradient(100deg, var(--amber-dim), transparent 72%);
  box-shadow: var(--glass-shadow);
}
.about-subhead {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: var(--sp-6) 0 var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.about-subhead::before {
  content: '';
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--amber);
  flex-shrink: 0;
}

/* ---- Shared pill / link treatment ---- */
.about-links,
.about-edu-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  margin-top: var(--sp-5);
}
.about-split .context-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Fira Code', monospace;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease,
              border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.about-split .context-link:hover {
  background: var(--accent);
  color: var(--bg-main);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}

.about-split-cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-width: 0;
}

/* =====================================================================
   PROJECTS — full-width intro + auto-fit card grid

   The intro copy spans the whole section width, then the cards flow into
   as many equal columns as fit. This removes the dead zone that a fixed
   2-column split leaves when the sidebar copy is much shorter than a
   stacked card list, and it self-balances as projects are added.
   ===================================================================== */
.about-projects-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.05fr);
  gap: 16px;
  align-items: start;
  margin-top: var(--sp-3);
}

.about-projects-intro {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: 0;
  margin: 0;
  border: none;
}
@media (min-width: 1001px) {
  .about-projects-intro {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-6));
  }
}
.about-projects-intro-text {
  min-width: 0;
  max-width: 100%;
}
.about-projects-intro-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0 0 var(--sp-4);
}
.about-projects-intro-text p:last-child { margin-bottom: 0; }
.about-projects-intro-aside {
  margin-top: 0;
  display: flex;
  justify-content: flex-start;
}

.about-projects-column {
  min-width: 0;
}

.about-project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  align-items: stretch;
}

.about-project-card {
  transform: scale(0.88);
  transform-origin: center top;
  max-width: 100%;
  min-height: 0;
}

.about-project-media {
  aspect-ratio: 16 / 9;
}

.about-project-body {
  padding: 8px 8px 7px;
}

.about-project-top {
  margin-bottom: 5px;
}

.about-project-title {
  font-size: 0.8rem;
  line-height: 1.26;
}

.about-project-desc {
  font-size: 0.68rem;
  line-height: 1.46;
  margin-bottom: 7px;
}

@media (min-width: 1001px) {
  .about-project-desc {
    display: none;
  }
}

.about-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 7px;
}

.about-project-tags .ptag {
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 2px 5px;
  font-size: 0.48rem;
  letter-spacing: 0.01em;
}

.about-project-links {
  gap: 6px 8px;
  padding-top: 6px;
}

.about-project-go {
  font-size: 0.6rem;
}

.about-project-doc {
  font-size: 0.56rem;
}

@media (max-width: 1000px) {
  .about-projects-layout {
    grid-template-columns: 1fr;
  }
}

/* =====================================================================
   PROJECT CARDS — vertical: media on top, body below. Keeps the card
   proportions even inside a multi-column grid.
   ===================================================================== */
.about-project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--transition), border-color var(--transition),
              box-shadow var(--transition);
}
.about-project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(196,181,253,0.42);
  box-shadow: var(--glow-violet);
}
@media (min-width: 1001px) {
  .about-project-card:hover {
    transform: scale(0.88) translateY(-4px);
  }
}
/* Top edge highlight — a hairline of light that reads as a bevel. */
.about-project-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196,181,253,0.55), transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
  z-index: 2;
}
.about-project-card:hover::before { opacity: 1; }

.about-project-media {
  position: relative;
  overflow: hidden;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--glass-border);
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}
.about-project-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.94);
  transition: filter 0.3s ease, transform 0.5s cubic-bezier(0.4,0,0.2,1);
  display: block;
}
.about-project-card:hover .about-project-media img {
  filter: saturate(1.05) brightness(1.03);
  transform: scale(1.05);
}
/* Fades the image into the card so the two edges meet cleanly. */
.about-project-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, var(--bg-surface) 128%);
  opacity: 0.5;
  pointer-events: none;
}

.about-project-body {
  padding: var(--sp-4);
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.about-project-top {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.about-project-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--violet-dim);
  border: 1px solid var(--violet-border);
  color: var(--violet);
  font-size: 0.72rem;
}
.about-project-cat {
  font-family: 'Fira Code', monospace;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about-project-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 var(--sp-1);
  line-height: 1.28;
}
.about-project-title a { color: inherit; text-decoration: none; }
.about-project-title a:hover { color: var(--accent); }
.about-project-desc {
  font-size: 0.8rem;
  line-height: 1.62;
  color: var(--text-muted);
  margin: 0 0 var(--sp-3);
}

/* Tech-stack pills — uniform radius and padding, no wrapping surprises. */
.about-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: var(--sp-3);
}
.about-project-tags .ptag {
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.5;
  background: rgba(184,207,255,0.10);
  color: #C9D8F0;
  border: 1px solid rgba(184,207,255,0.20);
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.about-project-tags .ptag:hover {
  background: var(--accent-dim);
  border-color: var(--accent-border-hover);
  color: var(--accent);
}

.about-project-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
  /* Pins the link row to the bottom of the card (see .about-project-body). */
  margin-top: auto;
}
.about-project-go {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Fira Code', monospace;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--accent);
}
.about-project-go i { font-size: 0.66rem; transition: transform 0.2s ease; }
.about-project-card:hover .about-project-go i { transform: translateX(4px); }
.about-project-doc {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.about-project-doc:hover { color: var(--accent); }

/* =====================================================================
   CREDENTIAL ROWS
   Uniform three-column rows: icon · text · trailing meta/actions.
   ===================================================================== */
.about-cred-list { gap: var(--sp-2); }

.about-cred-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition),
              box-shadow var(--transition), background var(--transition);
}
.about-cred-item[role="button"] { cursor: pointer; }
.about-cred-item[role="button"]:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
/* Accent rail on the leading edge, brightening on hover. */
.about-cred-item::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--amber), transparent);
  opacity: 0.5;
  transition: opacity 0.28s ease, width 0.28s ease;
}
.about-cred-item:hover {
  transform: translateX(4px);
  border-color: var(--amber-border);
  box-shadow: var(--glow-amber);
}
.about-cred-item:hover::before { opacity: 1; width: 3px; }

.about-cred-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--amber-dim);
  border: 1px solid var(--amber-border);
  color: var(--amber);
  font-size: 0.92rem;
}
.about-cred-icon--tmu,
.about-cred-icon--scrumstudy { color: var(--violet); background: var(--violet-dim); border-color: var(--violet-border); }
.about-cred-icon--nscc,
.about-cred-icon--algebra { color: var(--accent); background: var(--accent-dim); border-color: var(--accent-border); }
.about-cred-icon--alison,
.about-cred-icon--lenguia { color: var(--mint); background: var(--mint-dim); border-color: var(--mint-border); }

.about-cred-body { min-width: 0; }
.about-cred-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text);
  margin: 0 0 5px;
  line-height: 1.35;
}
.about-cred-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px var(--sp-3);
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.about-cred-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
/* Institution and date read as a matched pair, separated by a dot. */
.about-cred-meta span + span:not(.about-cred-type)::before {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-dim);
  opacity: 0.7;
  flex-shrink: 0;
  margin-right: 4px;
}
.about-cred-meta i { color: var(--text-dim); font-size: 0.66rem; }
.about-cred-type {
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-family: 'Fira Code', monospace;
  font-size: 0.57rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
.about-cred-type::before { display: none; }

.about-cred-side {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}
.about-cred-id {
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--mint);
  background: var(--mint-dim);
  border: 1px solid var(--mint-border);
  white-space: nowrap;
}
.about-cred-actions {
  display: flex;
  align-items: center;
  gap: 5px;
}
.about-cred-open {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.7rem;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease,
              background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.about-cred-open:hover {
  color: var(--amber);
  border-color: var(--amber-border-hover);
  background: var(--amber-dim);
  box-shadow: 0 0 16px rgba(246,193,119,0.20);
  transform: translateY(-1px);
}

/* =====================================================================
   LIKES & INTERESTS — pill badges
   ===================================================================== */
.about-split--interests .favorites-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.about-split--interests .interest-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(184,207,255,0.07);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease,
              border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.about-split--interests .interest-tag:hover {
  transform: translateY(-2px);
  background: var(--accent-dim);
  border-color: var(--accent-border-hover);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}
.about-split--interests .interest-tag i { font-size: 0.6rem; opacity: 0.65; }
.about-split--interests .tag-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  font-size: 0.76rem;
  color: var(--accent);
  opacity: 0.9;
}
.about-split--interests .interest-category {
  background: rgba(110,231,183,0.07);
  border-color: var(--mint-border);
}
.about-split--interests .interest-category .tag-logo { color: var(--mint); }
.about-split--interests .interest-category:hover {
  background: var(--mint-dim);
  border-color: var(--mint);
  color: var(--mint);
  box-shadow: 0 0 20px rgba(16,185,129,0.18);
}
.about-split--interests .learning-category {
  background: rgba(246,193,119,0.07);
  border-color: var(--amber-border);
}
.about-split--interests .learning-category .tag-logo { color: var(--amber); }
.about-split--interests .learning-category:hover {
  background: var(--amber-dim);
  border-color: var(--amber);
  color: var(--amber);
  box-shadow: 0 0 20px rgba(217,119,6,0.18);
}

.about-split--interests .interest-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}
.about-split--interests .interest-group {
  min-width: 0;
  padding: var(--sp-4);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow);
}
.about-split--interests .interest-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--sp-3);
  color: var(--text);
  font: 700 0.88rem 'Montserrat', sans-serif;
}
.about-split--interests .interest-group-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border: 1px solid var(--accent-border);
  border-radius: 9px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.78rem;
}
.about-split--interests .interest-group--interest .interest-group-icon {
  color: var(--mint);
  border-color: var(--mint-border);
  background: var(--mint-dim);
}
.about-split--interests .interest-group--learning .interest-group-icon {
  color: var(--amber);
  border-color: var(--amber-border);
  background: var(--amber-dim);
}
.about-split--interests .interest-group-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-2);
}
.about-split--interests .interest-tag {
  min-width: 0;
  min-height: 42px;
  justify-content: flex-start;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(184,207,255,0.045);
  border-color: var(--border);
  font-size: 0.74rem;
  line-height: 1.35;
}
.about-split--interests .interest-tag > span:nth-child(2) {
  min-width: 0;
}
.about-split--interests .interest-tag .tag-logo {
  width: 26px;
  height: 26px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  font-size: 0.7rem;
}
.about-split--interests .interest-tag > .fa-external-link {
  margin-left: auto;
  flex: 0 0 auto;
}
.about-split--interests .interest-tag:hover {
  transform: translateY(-1px);
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1080px) {
  .about-split-body { gap: var(--sp-7); }
}

@media (max-width: 980px) {
  .about-split-body {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-7);
  }
  .about-split-copy { position: static; }

  .about-projects-intro-text { max-width: none; }
}

@media (max-width: 760px) {
  .about-page .about-split { padding: var(--sp-8) 0; }
  .about-page .about-split:first-of-type { padding-top: var(--sp-7); }
  .about-split-head { margin-bottom: var(--sp-6); }
  .about-split-head .section-title { font-size: 1.24rem; }
  .about-split-head .section-icon { width: 38px; height: 38px; font-size: 0.92rem; }
  .about-split-head .section-head-sub { font-size: 0.78rem; }
}

@media (max-width: 620px) {
  .about-project-body { padding: var(--sp-3); }
  .about-project-media::after { opacity: 0.3; }
  .about-split--interests .interest-groups {
    grid-template-columns: minmax(0, 1fr);
  }

  /* Credential row: icon + text on the first line, meta/actions below. */
  .about-cred-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: var(--sp-3);
    padding: var(--sp-4);
  }

  .about-cred-icon { width: 36px; height: 36px; border-radius: 11px; }
  .about-cred-side {
    grid-column: 1 / -1;
    justify-content: space-between;
    padding-top: var(--sp-3);
    border-top: 1px solid var(--border);
  }
  /* Drop the dot separators once the meta wraps to its own line. */
  .about-cred-meta span + span:not(.about-cred-type)::before { display: none; }
  .about-cred-meta { gap: 5px var(--sp-3); }
}

@media (max-width: 1000px) {
  .about-project-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 550px) {
  .about-project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  /* Very narrow: everything stacks, nothing clips or scrolls sideways. */
  .about-split-rule { display: none; }
  .about-split-head { align-items: flex-start; }
  .about-split-body { gap: var(--sp-6); }
  .about-split-copy p { font-size: 0.88rem; }
  .about-projects-intro { padding-bottom: var(--sp-5); margin-bottom: var(--sp-5); }
  .about-projects-intro-text p { font-size: 0.88rem; }
  .about-personal-statement { font-size: 0.94rem !important; padding: var(--sp-4); }
  .about-split .context-link { font-size: 0.72rem; padding: 8px 12px; }
  .about-project-links { gap: var(--sp-2) var(--sp-3); }
  .about-cred-item:hover,
  .about-project-card:hover { transform: none; }
  .about-split--interests .interest-tag { padding: 8px 13px; font-size: 0.76rem; }
}

@media (min-width: 551px) and (max-width: 1000px) {
  .about-project-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }

  .about-project-card {
    transform: none;
  }

  .about-project-media {
    aspect-ratio: 2.2 / 1;
  }

  .about-project-body {
    padding: 10px;
  }

  .about-project-top {
    gap: 6px;
    margin-bottom: 6px;
  }

  .about-project-icon {
    width: 22px;
    height: 22px;
    font-size: 0.64rem;
  }

  .about-project-cat {
    font-size: 0.5rem;
  }

  .about-project-title {
    font-size: 0.82rem;
    margin-bottom: 8px;
  }

  .about-project-desc {
    display: none;
  }

  .about-project-tags {
    gap: 4px;
    margin-bottom: 8px;
  }

  .about-project-tags .ptag {
    max-width: 76px;
    padding: 2px 6px;
    font-size: 0.5rem;
  }

  .about-project-links {
    gap: 6px 8px;
    padding-top: 8px;
  }

  .about-project-go,
  .about-project-doc {
    font-size: 0.6rem;
  }
}

@media (max-width: 550px) {
  .about-project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .about-project-card {
    transform: none;
  }

  .about-project-media {
    aspect-ratio: 2 / 1;
  }

  .about-project-desc {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-bottom: 8px;
  }
}

/* ---- Courses section (Certificates page) ---- */
.course-group { margin-bottom: 22px; }
.course-group-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 10px; flex-wrap: wrap;
}
.course-group-title {
  font-family: 'Montserrat', sans-serif; font-size: 0.86rem; font-weight: 700;
  color: var(--text); display: flex; align-items: center; gap: 7px;
}
.course-group-title::before {
  content: ''; width: 3px; height: 14px; background: var(--accent);
  border-radius: 2px; display: inline-block;
}
.course-group-link {
  font-size: 0.66rem; color: var(--accent); text-decoration: none;
  display: inline-flex; align-items: center; gap: 5px;
}
.course-group-link:hover { color: var(--accent); text-decoration: underline; }
.course-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}
.course-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; display: flex; align-items: center;
  gap: 12px; transition: all 0.2s ease;
}
.course-card:hover { border-color: var(--accent-border-hover); transform: translateY(-2px); }
.course-card-thumb {
  width: 52px; height: 52px; flex-shrink: 0; border-radius: 7px; overflow: hidden;
  border: 1px solid var(--border); display: block; background: var(--bg-card);
}
.course-card-thumb img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.7) brightness(0.85); transition: filter 0.2s ease; display: block; }
.course-card-thumb:hover img { filter: saturate(1) brightness(1); }
.course-card-thumb--text {
  width: 52px; height: 52px; flex-shrink: 0; border-radius: 7px;
  border: 1px dashed var(--border); background: var(--bg-card);
  display: flex; align-items: center; justify-content: center; color: var(--text-dim);
}
.course-card-thumb--text i { font-size: 1.3rem; }
.course-card-code {
  font-family: 'Fira Code', monospace; font-size: 0.62rem; font-weight: 600;
  color: var(--mint); background: var(--mint-dim); border: 1px solid var(--mint-border);
  padding: 2px 7px; border-radius: 6px; white-space: nowrap;
}
.course-card-name {
  font-size: 0.74rem; color: var(--text); line-height: 1.3; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---- Associated Courses (expandable accordion) in the certificate pop-up ---- */
.credential-courses { margin-bottom: 3px; }
.credential-courses h3 { margin-bottom: 4px; font-size: .74rem; }
.credential-courses--flat {
  margin-top: 12px;
  padding-top: 0;
  border-top: 0;
}
.credential-courses--flat .course-acc-skills {
  border-top: 0;
  border-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
}
.credential-course-accordion {
  list-style: none; margin: 5px 0 0; padding: 0;
}
.credential-course-accordion .course-acc-item {
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-card); margin-bottom: 3px; overflow: hidden;
}
.credential-course-accordion .course-acc-item:last-child { margin-bottom: 0; }
.course-acc-toggle {
  width: 100%; display: flex; align-items: center; gap: 9px;
  padding: 5px 8px; background: transparent; border: none; cursor: pointer;
  color: var(--text); text-align: left; font-family: 'Inter', sans-serif; font-size: 0.7rem;
  transition: background 0.15s ease;
}
.course-acc-toggle:hover { background: var(--accent-dim); }
.course-acc-toggle[aria-expanded="true"] { background: rgba(184,207,255,0.08); }
.course-acc-toggle .cc-code {
  font-family: 'Fira Code', monospace; font-size: 0.56rem; font-weight: 600;
  color: var(--mint); background: var(--mint-dim); border: 1px solid var(--mint-border);
  padding: 1px 6px; border-radius: 5px; white-space: nowrap; flex-shrink: 0;
}
.course-acc-toggle .cc-name { flex: 1; line-height: 1.3; }
.course-acc-icon { color: var(--accent); font-size: 0.7rem; transition: transform 0.18s ease; flex-shrink: 0; }
.course-acc-toggle[aria-expanded="true"] .course-acc-icon { transform: rotate(180deg); }
.course-acc-body { padding: 6px 8px; border-top: 1px solid var(--border); }
.course-acc-desc { color: var(--text-muted); font-size: 0.7rem; line-height: 1.45; margin: 0 0 6px; }
.credential-inline-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.68rem; color: var(--accent); text-decoration: none;
  margin-top: 4px;
}
.credential-inline-link:hover { text-decoration: underline; }

/* Single-image gallery in the certificate pop-up: enlarge it for emphasis. */
.credential-gallery--single { grid-template-columns: 1fr; }
.credential-gallery--single img { width: 100%; height: auto; max-height: 330px; object-fit: contain; border-radius: 9px; border: 1px solid var(--accent-border); margin-bottom: 9px; }
.credential-gallery--single figcaption { font-size: 0.72rem; }

/* ---- COURSE SKILLS (color-coded chips, flat, grouped by type) ---- */
.course-skill-chip {
  font-family: 'Fira Code', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  white-space: nowrap;
}
.course-skill-chip.skill-clickable {
  appearance: none;
  line-height: inherit;
  cursor: pointer;
}
.course-skill-chip.skill-clickable:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.course-skill-chip--languages { color: var(--mint); border-color: var(--mint-border); background: var(--mint-dim); }
.course-skill-chip--software  { color: var(--violet); border-color: var(--violet-border); background: var(--violet-dim); }
.course-skill-chip--others    { color: var(--amber); border-color: var(--amber-border); background: var(--amber-dim); }
.course-acc-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 8px;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
  padding: 8px 0;
}

/* Syllabus PDF button */
.syllabus-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  padding: 4px 10px;
  text-decoration: none;
  transition: all 0.18s ease;
  margin: 6px 0 2px;
}
.syllabus-btn:hover {
  color: var(--bg-main);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}


/* ── Snippet tabs (post walkthroughs) ─────────────────────────────── */
.post-content .sn-block { margin: 0 0 24px; }
.post-content h4 {
  margin: 22px 0 8px;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
}
.post-content .sn-caption {
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 16px 0 0;
}
.post-content .sn-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.post-content .sn-tab {
  appearance: none;
  cursor: pointer;
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 6px 14px;
  transition: all 0.18s ease;
}
.post-content .sn-tab:hover {
  color: var(--text);
  border-color: var(--accent-border-hover);
  background: var(--accent-dim);
}
.post-content .sn-tab.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--accent);
}
.post-content .sn-panel { display: none; }
.post-content .sn-panel.active { display: block; }
.post-content .sn-panel pre {
  margin: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  border-top: none;
}
.post-content pre.sn-run { color: var(--text-muted); }
.post-content pre.sn-run .sn-prompt { color: var(--accent); font-weight: 700; }

/* ── Interactive run boxes (post walkthroughs) ────────────────────── */
.post-content .sn-interactive {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.post-content .sn-run-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  background: var(--accent-dim);
  border-bottom: 1px solid var(--border);
}
.post-content .sn-run-cmd {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.post-content .sn-run-cmd .sn-prompt { color: var(--accent); font-weight: 700; }
.post-content .sn-run-btns { display: flex; gap: 6px; flex-shrink: 0; }
.post-content .sn-run-btn,
.post-content .sn-reset-btn {
  appearance: none;
  cursor: pointer;
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  padding: 4px 10px;
  transition: all 0.18s ease;
}
.post-content .sn-run-btn:hover,
.post-content .sn-reset-btn:hover {
  color: var(--bg-main);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.post-content .sn-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-input);
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  resize: vertical;
  min-height: 120px;
}
.post-content .sn-input:focus {
  outline: 1px solid var(--accent);
  border-bottom-color: var(--accent);
}
.post-content .sn-console {
  margin: 0;
  border: none;
  border-radius: 0;
  min-height: 3.2em;
}

/* Engine chip inside run heads */
.post-content .sn-engine {
  font-family: 'Fira Code', monospace;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
  background: var(--bg-main);
  flex-shrink: 0;
}

/* ── Multi-file project tabs (post walkthroughs) ───────────────────── */
.post-content .sn-filebar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 6px 10px 0;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border);
}
.post-content .sn-file {
  appearance: none;
  cursor: pointer;
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 5px 12px;
  transition: all 0.18s ease;
}
.post-content .sn-file:hover {
  color: var(--text);
  background: var(--accent-dim);
}
.post-content .sn-file.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--border);
}
.post-content .sn-file-panel { display: none; }
.post-content .sn-file-panel.active { display: block; }
.post-content .sn-file-panel .sn-input {
  border-bottom: 1px solid var(--border);
  min-height: 110px;
}

/* ── Walkthrough section styling ───────────────────────────────────── */
.post-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 34px 0;
}
.post-content .sn-ctx {
  color: var(--text-muted);
  margin: 0 0 16px;
}
.post-content .sn-ctx em { color: var(--accent); font-style: normal; font-weight: 700; }

/* Applied-project callout boxes */
.post-content .sn-callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 12px 16px;
  margin: 20px 0;
}
.post-content .sn-callout p { margin: 6px 0; }
.post-content .sn-callout strong { color: var(--accent); }

/* Inline output summary under a sandbox */
.post-content .sn-out {
  margin: 14px 0 4px;
  font-family: 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.9;
}
.post-content .sn-out code {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  border-radius: 5px;
  padding: 2px 7px;
  white-space: nowrap;
}

/* ---- Back to Top button ---- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, color 0.2s, border-color 0.2s, background 0.2s;
}
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--mint);
  border-color: var(--mint-border);
  background: var(--mint-dim);
}
@media (max-width: 600px) {
  .back-to-top { right: 16px; bottom: 16px; width: 38px; height: 38px; }
}

/* ---- Post table of contents ---- */
.toc-target { scroll-margin-top: calc(var(--header-h) + 18px); }
.post-toc {
  margin: 6px 0 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  background: var(--bg-surface);
}
.post-toc-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.post-toc ul { list-style: none; margin: 0; padding: 0; }
.post-toc li { margin: 0; }
.post-toc a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  line-height: 1.35;
  padding: 5px 8px;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.post-toc a:hover { color: var(--text); background: var(--bg-input); }
.post-toc a.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(100, 140, 255, 0.08);
  font-weight: 600;
}
.post-article { min-width: 0; }
.post-toc li.toc-l2 a { padding-left: 22px; }
.post-toc li.toc-l3 a { padding-left: 36px; }

.post-toc--research {
  padding: 18px 14px 14px;
  border: 1px solid var(--amber-border);
  border-left: 1px solid var(--amber-border);
  border-radius: 14px;
  background:
    linear-gradient(145deg, var(--amber-dim), transparent 58%),
    var(--bg-surface);
  box-shadow: 0 12px 30px rgba(0,0,0,0.14);
}
.post-toc-kicker {
  color: var(--amber);
  font: 600 0.58rem 'Fira Code', monospace;
  letter-spacing: 0.14em;
  margin-bottom: 5px;
}
.post-toc--research .post-toc-title {
  color: var(--text);
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
  margin-bottom: 2px;
}
.post-toc-subtitle {
  color: var(--text-dim);
  font-size: 0.7rem;
  line-height: 1.5;
  margin: 0 0 14px;
}
.post-toc--research ul {
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.post-toc--research .post-toc-children {
  padding: 0 0 0 18px;
  border-top: 0;
  border-left: 1px solid var(--border);
  margin-left: 13px;
}
.post-toc--research .post-toc-row {
  display: flex;
  align-items: stretch;
  min-width: 0;
}
.post-toc--research .post-toc-row > a {
  flex: 1;
  min-width: 0;
}
.post-toc-toggle,
.post-toc-toggle-spacer {
  width: 22px;
  min-width: 22px;
  margin: 9px 0 9px 2px;
}
.post-toc-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}
.post-toc-toggle:hover,
.post-toc-toggle:focus-visible {
  color: var(--amber);
  background: var(--amber-dim);
  outline: none;
}
.post-toc-toggle i { font-size: 0.58rem; }
.post-toc--research li.is-collapsed > .post-toc-children { display: none; }
.post-toc--research a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 9px 8px;
  border-left: 0;
  border-bottom: 1px solid rgba(184,207,255,0.06);
  border-radius: 7px;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}
.post-toc--research li:last-child a { border-bottom: 0; }
.post-toc--research a:hover {
  color: var(--text);
  background: var(--accent-dim);
}
.post-toc--research a.is-active {
  color: var(--text);
  border-left: 0;
  background: var(--amber-dim);
  box-shadow: inset 3px 0 0 var(--amber);
}
.post-toc-index {
  color: var(--amber);
  font: 600 0.65rem 'Fira Code', monospace;
  padding-top: 1px;
}
.post-toc-label { min-width: 0; }
.post-toc--research li.toc-l2 a { padding-left: 18px; }
.post-toc--research li.toc-l3 a { padding-left: 30px; }
.post-toc-footer {
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font: 0.63rem 'Fira Code', monospace;
}
.post-toc-current {
  color: var(--amber);
  font-weight: 700;
}

/* Wide screens: side-by-side grid — article column + sticky TOC rail.
   `.post-body.has-toc` is added by JS only when the post has >= 3 headings. */
@media (min-width: 1150px) {
  .post-body.has-toc {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 2rem;
    align-items: start;
  }
  .post-article { grid-column: 1; grid-row: 1; }
  .post-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 60px);
    overflow-y: auto;
    margin: 0;
    z-index: 50;
  }
  .post-body.post-research.has-toc {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 2.5rem;
  }
}

/* Smaller screens / mobile: the TOC stacks as a plain card above the article */
@media (max-width: 1149px) {
  .post-body.has-toc { display: block; }
  .post-toc { position: static; width: 100%; margin: 6px 0 12px; }
  .post-research .post-article { max-width: none; }
  .post-toc--research { margin-bottom: 22px; }
}

/* =========================================================
   DETAIL DRAWER / CASE FILE SYSTEM
   A single visual language with a distinct reading order per record type.
   ========================================================= */
.skill-panel-overlay {
  background: rgba(6, 15, 32, .78);
  backdrop-filter: blur(9px) saturate(.8);
  -webkit-backdrop-filter: blur(9px) saturate(.8);
}
.skill-panel {
  width: min(560px, 100vw);
  background: #101d35;
  border-left: 1px solid rgba(184,207,255,.24);
  box-shadow: -28px 0 80px rgba(1,7,18,.58);
}
.skill-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .42;
  background: linear-gradient(135deg, rgba(184,207,255,.06), transparent 28%),
              repeating-linear-gradient(0deg, transparent 0 31px, rgba(184,207,255,.018) 32px);
}
.sp-header {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr 34px;
  grid-template-rows: auto auto;
  column-gap: 13px;
  padding: 22px 26px 21px;
  background: linear-gradient(110deg, #162846 0%, #101d35 72%);
  border-bottom: 1px solid rgba(184,207,255,.16);
}
.sp-header-kicker {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
  color: #8b9bb9;
  font: 600 .57rem 'Fira Code', monospace;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.sp-kicker-rule { width: 18px; height: 1px; background: var(--accent); }
.sp-kicker-id { margin-left: auto; color: rgba(184,207,255,.42); letter-spacing: .08em; }
.sp-header-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(184,207,255,.1);
  border: 1px solid rgba(184,207,255,.28);
  color: var(--accent);
  font-size: 1.08rem;
  box-shadow: inset 0 0 18px rgba(184,207,255,.04);
}
.sp-header-text h2 {
  font-size: 1.2rem;
  letter-spacing: -.02em;
  line-height: 1.2;
}
.sp-header-text p { font-size: .72rem; margin-top: 5px; color: #91a1be; }
.sp-close-btn {
  align-self: start;
  width: 34px; height: 34px;
  border-radius: 9px;
  font-size: .8rem;
  background: rgba(184,207,255,.06);
  border-color: rgba(184,207,255,.18);
}
.sp-back-btn {
  position: absolute;
  left: 26px;
  bottom: 21px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(184,207,255,.22);
  border-radius: 9px;
  color: var(--accent);
  background: rgba(184,207,255,.07);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.sp-back-btn[hidden] { display: none; }
.sp-back-btn:hover { background: rgba(184,207,255,.14); border-color: var(--accent); transform: translateX(-2px); }
.sp-back-btn:not([hidden]) + .sp-header-icon { visibility: hidden; }
.sp-close-btn:focus-visible, .skill-panel a:focus-visible,
.skill-panel button:focus-visible, .skill-panel [tabindex="0"]:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}
.sp-body {
  position: relative;
  padding: 27px 26px 42px;
  gap: 27px;
}
.sp-body > * {
  flex-shrink: 0;
}
.sp-body > div {
  animation: sp-rise .42s cubic-bezier(.2,.75,.25,1) both;
}
.sp-body > div:nth-child(2) { animation-delay: .05s; }
.sp-body > div:nth-child(3) { animation-delay: .1s; }
.sp-body > div:nth-child(4) { animation-delay: .15s; }
@keyframes sp-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.sp-section-title {
  gap: 9px;
  margin-bottom: 13px;
  padding-bottom: 10px;
  color: #9eb0ce;
  font: 600 .62rem 'Fira Code', monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.sp-section-title i { color: var(--accent); font-size: .72rem; }
.sp-section-title::after { background: linear-gradient(90deg, rgba(184,207,255,.22), transparent); }
.sp-entry {
  position: relative;
  margin: 0 0 14px;
  padding: 15px 16px 16px;
  background: rgba(7,17,35,.32);
  border: 1px solid rgba(184,207,255,.12);
  border-left: 2px solid rgba(184,207,255,.38);
  border-radius: 3px 11px 11px 3px;
}
.sp-entry:last-child { margin-bottom: 0; }
.sp-course-link {
  display: block;
  width: 100%;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding: 12px 16px 13px;
  margin-bottom: 10px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.sp-course-link:hover {
  transform: translateX(4px);
  border-color: var(--amber);
  background: rgba(246,193,119,.07);
}
.sp-course-link-cue {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 9px;
  color: var(--amber);
  font: 600 .58rem 'Fira Code', monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.sp-course-link-cue i { transition: transform .2s ease; }
.sp-course-link:hover .sp-course-link-cue i { transform: translateX(3px); }
.sp-entry-title { font-size: .9rem; line-height: 1.35; }
.sp-course-link .sp-entry-sub { margin-top: 4px; }
.sp-entry-sub { font: 600 .66rem 'Fira Code', monospace; color: #b9c9e7; }
.sp-entry-meta { margin-top: 7px; font: .64rem 'Fira Code', monospace; color: #7486a6; }
.sp-entry-desc { margin-top: 11px; font-size: .77rem; line-height: 1.72; color: #a6b3c9; }
.sp-entry-tasks { margin: 12px 0 0 16px; color: #aebbd0; font-size: .75rem; line-height: 1.65; }
.sp-entry-tasks li::marker { color: var(--mint); }
.sp-org-block { margin-bottom: 20px; }
.sp-org-name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--mint);
  font: 600 .7rem 'Fira Code', monospace;
  letter-spacing: .02em;
}
.sp-org-name i { color: var(--mint); }
.sp-sub-title { color: #d6b780; font-size: .62rem; letter-spacing: .12em; }
.sp-proj-grid { grid-template-columns: 1fr; gap: 8px; }
.sp-proj-card {
  position: relative;
  padding: 13px 15px;
  border-radius: 8px;
  background: rgba(184,207,255,.045);
  border-color: rgba(184,207,255,.14);
}
.sp-proj-card::after {
  content: '↗';
  position: absolute;
  right: 14px; top: 50%;
  color: var(--accent);
  transform: translateY(-50%);
  opacity: .55;
}
.sp-proj-card:hover { background: rgba(184,207,255,.09); border-color: var(--accent); transform: translateX(3px); }
.sp-proj-card-type { color: #91a8d3; font-size: .57rem; }
.sp-proj-card-title { font-size: .79rem; max-width: calc(100% - 20px); }
.sp-assess-card, .sp-cert-hero {
  background: rgba(7,17,35,.34);
  border: 1px solid rgba(184,207,255,.14);
  border-radius: 10px;
  padding: 16px;
}
.sp-assess-card { margin-bottom: 10px; }
.sp-assess-head { margin-bottom: 13px; }
.sp-assess-icon { background: rgba(196,181,253,.12); color: var(--violet); }
.sp-assess-label { color: #b8c8e5; font: 600 .68rem 'Fira Code', monospace; letter-spacing: .04em; text-transform: uppercase; }
.sp-badge { padding: 6px 9px; border-radius: 6px; font-size: .62rem; }
.sp-duo-profile { margin-top: 13px; font-size: .64rem; }
.sp-cert-hero { align-items: stretch; gap: 15px; background: linear-gradient(110deg, rgba(196,181,253,.1), rgba(7,17,35,.3)); }
.sp-cert-hero-preview { flex-basis: 104px; min-height: 86px; border-radius: 7px; }
.sp-cert-hero-title { color: #e9effc; font-size: .82rem; }
.sp-cert-hero-meta { color: #8fa2c2; }
.sp-cert-hero-btn { color: var(--mint); }
.sp-cert-grid { gap: 10px; }
.sp-cert-thumb { width: 92px; border-radius: 8px; }
.sp-cert-thumb img { height: 62px; }
.sp-hl { background: rgba(246,193,119,.2); color: #f6c177; padding: 0 2px; }
.skill-panel[data-panel-kind="education"] .sp-header { border-bottom-color: rgba(246,193,119,.32); }
.skill-panel[data-panel-kind="education"] .sp-header-icon { color: var(--amber); border-color: var(--amber-border); background: var(--amber-dim); }
.skill-panel[data-panel-kind="education"] .sp-entry { border-left-color: var(--amber); }
.skill-panel[data-panel-kind="work"] .sp-header-icon { color: var(--mint); border-color: var(--mint-border); background: var(--mint-dim); }
.skill-panel[data-panel-kind="work"] .sp-entry { border-left-color: var(--mint); }
.skill-panel[data-panel-kind="volunteer"] .sp-header-icon { color: var(--violet); border-color: var(--violet-border); background: var(--violet-dim); }
.skill-panel[data-panel-kind="volunteer"] .sp-entry { border-left-color: var(--violet); }
.skill-panel[data-panel-kind="skill"] .sp-header-icon { color: var(--accent); }
.skill-panel[data-panel-kind="language"] .sp-header-icon { color: var(--violet); border-color: var(--violet-border); background: var(--violet-dim); }
.skill-panel[data-panel-kind="course"] .sp-header-icon { color: var(--amber); border-color: var(--amber-border); background: var(--amber-dim); }
.sp-course-hero {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(246,193,119,.25);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(246,193,119,.12), rgba(7,17,35,.28));
  overflow: hidden;
}
.sp-course-hero::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--amber);
}
.sp-course-code { margin-top: 9px; color: var(--amber); font: 700 .72rem 'Fira Code', monospace; letter-spacing: .08em; }
.sp-course-hero h3 { margin: 6px 0 0; color: var(--text); font: 700 1.18rem/1.35 'Montserrat', sans-serif; }
.sp-course-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 16px; color: #9bacca; font: .64rem 'Fira Code', monospace; }
.sp-course-meta span { display: inline-flex; align-items: center; gap: 7px; }
.sp-course-meta a { color: var(--mint); }
.sp-course-section { flex-shrink: 0; }
.sp-course-description {
  margin: 0;
  padding: 17px 18px;
  border: 1px solid rgba(184,207,255,.13);
  border-radius: 9px;
  color: #b3bfd3;
  background: rgba(7,17,35,.3);
  font-size: .8rem;
  line-height: 1.75;
}
.sp-course-skill-groups { display: grid; gap: 12px; }
.sp-course-skill-group { padding: 14px 15px; border: 1px solid rgba(184,207,255,.12); border-radius: 9px; background: rgba(7,17,35,.24); }
.sp-course-skill-label { margin-bottom: 10px; color: #91a3c1; font: 600 .6rem 'Fira Code', monospace; letter-spacing: .1em; text-transform: uppercase; }
.sp-course-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.sp-course-chips span { padding: 6px 9px; border: 1px solid rgba(105,219,188,.22); border-radius: 6px; color: #bce9dc; background: rgba(105,219,188,.07); font: .62rem 'Fira Code', monospace; }
.sp-course-chips--topics span { border-color: rgba(246,193,119,.22); color: #e6c995; background: rgba(246,193,119,.07); }
.sp-record-brief, .sp-skill-overview, .sp-language-overview {
  position: relative;
  padding: 21px 20px 19px 23px;
  border: 1px solid rgba(184,207,255,.16);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(184,207,255,.1), rgba(7,17,35,.22));
  overflow: hidden;
}
.sp-record-brief::before, .sp-skill-overview::before, .sp-language-overview::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
}
.sp-record-brief--education::before { background: var(--amber); }
.sp-record-brief--volunteer::before { background: var(--violet); }
.sp-record-index {
  position: absolute; right: 17px; top: 15px;
  color: rgba(184,207,255,.22);
  font: 700 1.6rem 'Fira Code', monospace;
}
.sp-record-label { color: var(--accent); font: 600 .59rem 'Fira Code', monospace; letter-spacing: .14em; text-transform: uppercase; }
.sp-record-copy h3, .sp-skill-overview h3, .sp-language-overview h3 {
  margin: 7px 36px 7px 0;
  font: 700 1.02rem 'Montserrat', sans-serif;
  color: var(--text);
  line-height: 1.3;
}
.sp-record-chip { color: #c4d0e4; font-size: .7rem; line-height: 1.45; }
.sp-record-meta { display: flex; flex-wrap: wrap; gap: 5px 12px; margin-top: 11px; color: #8294b2; font: .61rem 'Fira Code', monospace; }
.sp-record-meta span { display: inline-flex; align-items: center; }
.sp-record-copy p, .sp-skill-overview p, .sp-language-overview p { margin: 13px 0 0; color: #a6b3c9; font-size: .77rem; line-height: 1.72; }
.sp-evidence-stack { display: flex; flex-direction: column; gap: 21px; }
.sp-impact-block { padding: 1px 0; }
.sp-impact-block .sp-entry-tasks { margin-top: 0; padding: 14px 17px 14px 29px; border: 1px solid rgba(184,207,255,.12); border-radius: 8px; background: rgba(7,17,35,.25); }
.sp-source-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding-top: 15px; border-top: 1px solid rgba(184,207,255,.12); }
.sp-source-label { color: #7e90ae; font: .59rem 'Fira Code', monospace; letter-spacing: .1em; text-transform: uppercase; }
.sp-source-line a { font-size: .73rem; font-weight: 600; }
.sp-closing-note { padding: 10px 12px; color: #8092ae; border-top: 1px solid rgba(184,207,255,.1); font: .62rem 'Fira Code', monospace; }
.sp-closing-note i { margin-right: 6px; color: var(--mint); }
.sp-skill-overview::before { background: var(--accent); }
.sp-skill-stats, .sp-language-signals { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
    .sp-skill-stats div { flex: 1; min-width: 88px; padding: 9px 10px; border: 1px solid rgba(184,207,255,.13); border-radius: 7px; background: rgba(7,17,35,.3); }
.sp-skill-stats strong { display: block; color: var(--accent); font: 700 1rem 'Fira Code', monospace; }
.sp-skill-stats span { display: block; margin-top: 3px; color: #8192ae; font: .56rem 'Fira Code', monospace; text-transform: uppercase; }
.sp-language-overview::before { background: var(--violet); }
.sp-language-signals span { padding: 6px 9px; border: 1px solid var(--violet-border); border-radius: 6px; color: #c8bdf1; font: .6rem 'Fira Code', monospace; }
.sp-language-signals i { margin-right: 5px; }
.sp-language-evidence, .sp-language-credentials { padding-top: 1px; }

/* Light theme for the skill/detail sidebar. The panel has a richer dark
   treatment below, so keep these overrides after the panel-specific rules. */
[data-theme="light"] .skill-panel {
  background: var(--bg-surface);
  border-left-color: var(--border);
  box-shadow: -12px 0 48px rgba(71,63,52,0.18);
}
[data-theme="light"] .skill-panel::before { opacity: 0; }
[data-theme="light"] .skill-panel .sp-header {
  background: linear-gradient(110deg, #17283E 0%, #101D30 72%, #0C1726 100%);
  border-bottom-color: rgba(184,207,255,0.18);
}
[data-theme="light"] .skill-panel .sp-header-kicker,
[data-theme="light"] .skill-panel .sp-section-title,
[data-theme="light"] .skill-panel .sp-sub-title { color: var(--text-dim); }
[data-theme="light"] .skill-panel .sp-header-kicker { color: #A7B4C8; }
[data-theme="light"] .skill-panel .sp-kicker-id { color: #7F90AA; }
[data-theme="light"] .skill-panel .sp-header-text h2 { color: #F8FAFC; }
[data-theme="light"] .skill-panel .sp-header-text p { color: #A8B4C5; }
[data-theme="light"] .skill-panel .sp-header-icon {
  background: rgba(184,207,255,0.10);
  border-color: rgba(184,207,255,0.26);
  color: #B8CFFF;
  box-shadow: inset 0 0 18px rgba(184,207,255,0.04);
}
[data-theme="light"] .skill-panel .sp-close-btn,
[data-theme="light"] .skill-panel .sp-back-btn {
  background: rgba(184,207,255,0.08);
  border-color: rgba(184,207,255,0.22);
  color: #B8CFFF;
}
[data-theme="light"] .skill-panel .sp-close-btn:hover,
[data-theme="light"] .skill-panel .sp-back-btn:hover {
  background: rgba(184,207,255,0.16);
  border-color: #B8CFFF;
  color: #F8FAFC;
}
[data-theme="light"] .skill-panel[data-panel-kind="education"] .sp-header-icon,
[data-theme="light"] .skill-panel[data-panel-kind="course"] .sp-header-icon {
  color: #F6C177;
  background: rgba(246,193,119,0.10);
  border-color: rgba(246,193,119,0.28);
}
[data-theme="light"] .skill-panel[data-panel-kind="work"] .sp-header-icon {
  color: #C4B5FD;
  background: rgba(196,181,253,0.10);
  border-color: rgba(196,181,253,0.26);
}
[data-theme="light"] .skill-panel[data-panel-kind="volunteer"] .sp-header-icon,
[data-theme="light"] .skill-panel[data-panel-kind="language"] .sp-header-icon {
  color: #D1FAE5;
  background: rgba(209,250,229,0.09);
  border-color: rgba(209,250,229,0.24);
}
[data-theme="light"] .skill-panel .sp-section-title::after,
[data-theme="light"] .skill-panel .sp-sub-title::after {
  background: var(--border);
}
[data-theme="light"] .skill-panel .sp-entry,
[data-theme="light"] .skill-panel .sp-proj-card,
[data-theme="light"] .skill-panel .sp-assess-card,
[data-theme="light"] .skill-panel .sp-language-stat,
[data-theme="light"] .skill-panel .sp-skill-stats div,
[data-theme="light"] .skill-panel .sp-course-description,
[data-theme="light"] .skill-panel .sp-course-skill-group,
[data-theme="light"] .skill-panel .sp-impact-block .sp-entry-tasks {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="light"] .skill-panel .sp-entry {
  border-left-color: var(--accent-border-hover);
}
[data-theme="light"] .skill-panel .sp-entry-sub,
[data-theme="light"] .skill-panel .sp-org-name,
[data-theme="light"] .skill-panel .sp-proj-card-type,
[data-theme="light"] .skill-panel .sp-record-label,
[data-theme="light"] .skill-panel .sp-skill-stats strong {
  color: var(--accent);
}
[data-theme="light"] .skill-panel .sp-entry-meta,
[data-theme="light"] .skill-panel .sp-record-meta,
[data-theme="light"] .skill-panel .sp-source-label,
[data-theme="light"] .skill-panel .sp-course-meta,
[data-theme="light"] .skill-panel .sp-skill-stats span {
  color: var(--text-dim);
}
[data-theme="light"] .skill-panel .sp-entry-desc,
[data-theme="light"] .skill-panel .sp-entry-tasks,
[data-theme="light"] .skill-panel .sp-record-copy p,
[data-theme="light"] .skill-panel .sp-skill-overview p,
[data-theme="light"] .skill-panel .sp-language-overview p,
[data-theme="light"] .skill-panel .sp-course-description {
  color: var(--text-muted);
}
[data-theme="light"] .skill-panel .sp-proj-card:hover {
  background: var(--accent-dim);
  border-color: var(--accent-border-hover);
}
[data-theme="light"] .skill-panel .sp-assess-icon {
  background: var(--violet-dim);
  border-color: var(--violet-border);
  color: var(--violet);
}
[data-theme="light"] .skill-panel .sp-cert-hero {
  background: linear-gradient(110deg, var(--bg-card), var(--bg-surface));
  border-color: var(--border);
}
[data-theme="light"] .skill-panel .sp-cert-hero-preview {
  background: var(--bg-input);
  border-color: var(--border);
}
[data-theme="light"] .skill-panel .sp-cert-hero-title,
[data-theme="light"] .skill-panel .sp-record-copy h3,
[data-theme="light"] .skill-panel .sp-skill-overview h3,
[data-theme="light"] .skill-panel .sp-language-overview h3,
[data-theme="light"] .skill-panel .sp-course-hero h3 {
  color: var(--text);
}
[data-theme="light"] .skill-panel .sp-cert-hero-meta,
[data-theme="light"] .skill-panel .sp-record-chip {
  color: var(--text-muted);
}
[data-theme="light"] .skill-panel .sp-cert-thumb {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="light"] .skill-panel .sp-cert-thumb span,
[data-theme="light"] .skill-panel .sp-cert-thumb-text small {
  color: var(--text-muted);
}
[data-theme="light"] .skill-panel .sp-course-hero,
[data-theme="light"] .skill-panel .sp-record-brief,
[data-theme="light"] .skill-panel .sp-skill-overview,
[data-theme="light"] .skill-panel .sp-language-overview {
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-card));
  border-color: var(--border);
}
[data-theme="light"] .skill-panel .sp-course-skill-label {
  color: var(--text-muted);
}
[data-theme="light"] .skill-panel .sp-course-chips span {
  color: #176B59;
  background: rgba(5,150,105,0.08);
  border-color: var(--mint-border);
}
[data-theme="light"] .skill-panel .sp-course-chips--topics span {
  color: #8A4B08;
  background: var(--amber-dim);
  border-color: var(--amber-border);
}
[data-theme="light"] .skill-panel .sp-record-index {
  color: var(--accent-border-hover);
}
[data-theme="light"] .skill-panel .sp-language-signals span {
  color: var(--violet);
  border-color: var(--violet-border);
}
[data-theme="light"] .skill-panel .sp-body::-webkit-scrollbar-thumb {
  background: var(--border);
}

/* ---- Custom 404 page ---- */
.error-main {
  min-height: calc(100vh - var(--header-h) - 164px);
  display: grid;
  place-items: center;
  padding: 72px 28px 86px;
}
.error-card {
  position: relative;
  width: min(100%, 700px);
  padding: 24px 0 18px;
}
.error-card-mark {
  position: absolute;
  top: 20px;
  right: 28px;
  color: rgba(184,207,255,.13);
  font: 700 clamp(3.2rem, 9vw, 6.5rem)/1 'Fira Code', monospace;
  letter-spacing: -.12em;
  user-select: none;
}
.error-kicker {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--amber);
  font: 600 .62rem 'Fira Code', monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.error-kicker span {
  width: 28px;
  height: 1px;
  background: var(--amber);
}
.error-card h1 {
  position: relative;
  max-width: 520px;
  margin: 18px 0 12px;
  color: var(--text);
  font: 700 clamp(1.55rem, 4vw, 2.25rem)/1.2 'Montserrat', sans-serif;
}
.error-copy {
  position: relative;
  max-width: 500px;
  margin: 0;
  color: var(--text-muted);
  font-size: .88rem;
  line-height: 1.75;
}
.error-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.error-primary-action,
.error-secondary-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  font: 600 .68rem 'Fira Code', monospace;
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.error-primary-action {
  color: var(--bg-main);
  background: var(--accent);
  border: 1px solid var(--accent);
}
.error-secondary-action {
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
}
.error-primary-action:hover,
.error-secondary-action:hover {
  transform: translateY(-2px);
}
.error-primary-action:hover { background: #d4e1ff; }
.error-secondary-action:hover { border-color: var(--accent-border-hover); }
.error-path {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-top: 32px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  color: var(--text-dim);
  font: .6rem 'Fira Code', monospace;
}
.error-path span { color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.error-path code {
  max-width: 100%;
  overflow: hidden;
  color: var(--accent);
  text-overflow: ellipsis;
  white-space: nowrap;
}
[data-theme="light"] .error-card {
  background: transparent;
}
[data-theme="light"] .error-card-mark { color: rgba(71,63,52,.12); }
[data-theme="light"] .error-secondary-action {
  color: #3557B7;
  background: rgba(67,97,238,.08);
  border-color: rgba(67,97,238,.24);
}
[data-theme="light"] #librarySearchInput {
  background: #F8F5EE;
  border-color: #B8B1A5;
  box-shadow: 0 2px 10px rgba(71,63,52,0.08);
}
[data-theme="light"] #librarySearchInput::placeholder {
  color: #667085;
}
[data-theme="light"] #librarySearchInput:focus {
  background: #FFFDF8;
  border-color: #355A82;
  box-shadow: 0 0 0 3px rgba(53,90,130,0.14), 0 4px 14px rgba(71,63,52,0.10);
}

@media (max-width: 600px) {
  .skill-panel { width: 100vw; border-left: 0; }
  .sp-header { padding: 18px 18px 17px; }
  .sp-back-btn { left: 18px; bottom: 17px; }
  .sp-body { padding: 22px 18px 34px; }
  .sp-header-text h2 { font-size: 1.05rem; }
  .sp-entry { padding: 14px; }
  .sp-cert-hero { flex-direction: column; }
  .sp-cert-hero-preview { flex-basis: auto; height: 132px; }
  .sp-record-certificates .sp-cert-grid { grid-template-columns: 1fr; }
  .error-main { padding: 44px 18px 58px; }
  .error-card { padding: 18px 0 12px; }
  .error-card-mark { top: 18px; right: 18px; }
  .error-actions { flex-direction: column; align-items: stretch; }
  .error-primary-action, .error-secondary-action { justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .skill-panel, .skill-panel-overlay, .sp-body > div { transition: none; animation: none; }
}