/* ============================================================
   iamthetech.guru — Main Stylesheet
   Umbrel OS aesthetic + Liquid Glass (iOS 26-style) cards
   ============================================================ */

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

/* ── Design tokens ──────────────────────────────────────────── */
:root {
  /* Background layers */
  --bg-0:  #080b12;
  --bg-1:  #0e1320;
  --bg-2:  #131929;

  /* Glass surface */
  --glass-bg:         rgba(255,255,255,0.045);
  --glass-bg-hover:   rgba(255,255,255,0.075);
  --glass-bg-strong:  rgba(255,255,255,0.09);
  --glass-border:     rgba(255,255,255,0.09);
  --glass-border-hi:  rgba(255,255,255,0.20);
  --glass-blur:       blur(32px) saturate(180%);
  --glass-blur-light: blur(16px) saturate(160%);

  /* Specular inner highlight */
  --glass-shine: inset 0 1px 0 rgba(255,255,255,0.13);

  /* Accent palette */
  --blue:   #4f8ef7;
  --purple: #a78bfa;
  --green:  #34d399;
  --orange: #fb923c;
  --cyan:   #67e8f9;
  --pink:   #f472b6;
  --yellow: #fbbf24;

  /* Text */
  --text:        #e2e8f0;
  --text-muted:  #8892a4;
  --text-subtle: #4a5568;

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Spacing */
  --gap: clamp(12px, 2vw, 20px);

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 150ms var(--ease);
  --t-med:  250ms var(--ease);
}

/* ── Base ───────────────────────────────────────────────────── */
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background-color: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;

  /* Ambient background glow */
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(79,142,247,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(167,139,250,0.10) 0%, transparent 55%);
}

/* ── Glass card ─────────────────────────────────────────────── */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--glass-shine), 0 4px 24px rgba(0,0,0,0.35);
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-med), box-shadow var(--t-med);
}

.card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hi);
  box-shadow: var(--glass-shine), 0 8px 40px rgba(0,0,0,0.45);
}

/* Tinted card variants */
.card-blue   { --card-tint: rgba(79,142,247,0.08);  --card-accent: var(--blue); }
.card-purple { --card-tint: rgba(167,139,250,0.08); --card-accent: var(--purple); }
.card-green  { --card-tint: rgba(52,211,153,0.08);  --card-accent: var(--green); }
.card-orange { --card-tint: rgba(251,146,60,0.08);  --card-accent: var(--orange); }
.card-cyan   { --card-tint: rgba(103,232,249,0.08); --card-accent: var(--cyan); }
.card-pink   { --card-tint: rgba(244,114,182,0.08); --card-accent: var(--pink); }

.card-blue, .card-purple, .card-green, .card-orange, .card-cyan, .card-pink {
  background: linear-gradient(135deg, var(--card-tint, var(--glass-bg)) 0%, var(--glass-bg) 100%);
}
.card-blue:hover, .card-purple:hover, .card-green:hover,
.card-orange:hover, .card-cyan:hover, .card-pink:hover {
  background: linear-gradient(135deg, var(--card-tint) 0%, var(--glass-bg-hover) 100%);
}

/* ── Nav ────────────────────────────────────────────────────── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,11,18,0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
}

.topnav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gap);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
  animation: pulse-dot 3s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 6px var(--blue); }
  50%      { box-shadow: 0 0 14px var(--blue); }
}

.nav-links { display: flex; gap: 4px; }

.nav-links a {
  padding: 6px 14px;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--t-fast), background var(--t-fast);
}

.nav-links a:hover  { color: var(--text); background: var(--glass-bg-hover); }
.nav-links a.active { color: var(--text); background: var(--glass-bg-strong); }

/* ── Layout ─────────────────────────────────────────────────── */
.site-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--gap);
}

/* Main + sidebar layout */
.with-sidebar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--gap);
  align-items: start;
}

@media (max-width: 1000px) {
  .with-sidebar { grid-template-columns: 1fr; }
}

/* Section heading */
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--card-accent, var(--blue));
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.section-label::before {
  content: '';
  display: block;
  width: 3px;
  height: 14px;
  background: var(--card-accent, var(--blue));
  border-radius: 2px;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  padding: calc(var(--gap)*2) 0 var(--gap);
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin-top: 8px;
  font-size: 1rem;
  color: var(--text-muted);
}

/* ── Dashboard grid ─────────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
}

/* ── Media cards ─────────────────────────────────────────────── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.media-tile {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  transition: transform var(--t-med), box-shadow var(--t-med);
  cursor: pointer;
}

.media-tile:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}

.media-tile img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
}

.media-tile .media-info {
  padding: 6px 8px;
}

.media-tile .media-title {
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.media-tile .media-meta {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* Progress bar (Plex on deck) */
.progress-bar {
  height: 2px;
  background: var(--glass-border);
  border-radius: 2px;
  margin-top: 4px;
}
.progress-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 2px;
}

/* ── Post cards ─────────────────────────────────────────────── */
.post-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
}

.post-card:hover { transform: translateY(-2px); }

.post-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.post-tag {
  padding: 2px 8px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-size: 0.68rem;
  color: var(--card-accent, var(--blue));
}

.post-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.post-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--card-accent, var(--blue));
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  transition: gap var(--t-fast);
}
.read-more:hover { gap: 8px; }

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar { display: flex; flex-direction: column; gap: var(--gap); }

.sidebar-card { padding: 16px; }

.feed-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--glass-border);
}
.feed-item:last-child { border-bottom: none; padding-bottom: 0; }

.feed-item-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--t-fast);
}
.feed-item-title:hover { color: var(--card-accent, var(--blue)); }

.feed-item-meta {
  font-size: 0.68rem;
  color: var(--text-subtle);
  margin-top: 2px;
}

.feed-source-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--card-accent, var(--orange));
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--glass-border);
}

/* ── Page header ─────────────────────────────────────────────── */
.page-header {
  padding: calc(var(--gap)*2) 0 var(--gap);
}

.page-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--page-accent, var(--text));
}

.page-subtitle {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── Post list (blog / projects) ────────────────────────────── */
.post-list { display: flex; flex-direction: column; gap: var(--gap); }

.post-list-item {
  padding: 22px;
  display: grid;
  gap: 8px;
  transition: transform var(--t-med);
}
.post-list-item:hover { transform: translateX(4px); }

/* ── Single post / prose ─────────────────────────────────────── */
.prose {
  max-width: 720px;
}

.prose h1,.prose h2,.prose h3,.prose h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 1.6em 0 0.5em;
}
.prose h1 { font-size: 2rem; }
.prose h2 { font-size: 1.4rem; color: var(--card-accent, var(--blue)); }
.prose h3 { font-size: 1.15rem; }
.prose p  { margin-bottom: 1em; color: var(--text-muted); }
.prose a  { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { margin: 0.5em 0 1em 1.5em; color: var(--text-muted); }
.prose li { margin-bottom: 4px; }
.prose blockquote {
  border-left: 3px solid var(--card-accent, var(--blue));
  padding: 4px 16px;
  margin: 1em 0;
  color: var(--text-muted);
  font-style: italic;
}
.prose pre {
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 16px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-bottom: 1em;
}
.prose code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 4px;
}
.prose pre code { background: none; padding: 0; font-size: inherit; }
.prose hr { border: none; border-top: 1px solid var(--glass-border); margin: 2em 0; }
.prose img { border-radius: var(--r-md); margin: 1em 0; }
.prose strong { color: var(--text); }

/* ── Resume ──────────────────────────────────────────────────── */
.resume-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: calc(var(--gap)*2);
  align-items: start;
}

@media (max-width: 700px) {
  .resume-layout { grid-template-columns: 1fr; }
}

.resume-aside { display: flex; flex-direction: column; gap: 12px; }

.headshot-wrap {
  width: 180px;
  height: 180px;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 2px solid var(--glass-border-hi);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), var(--glass-shine);
}
.headshot-wrap img { width: 100%; height: 100%; object-fit: cover; }

.headshot-placeholder {
  width: 180px;
  height: 180px;
  border-radius: var(--r-xl);
  background: var(--glass-bg-strong);
  border: 2px dashed var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  font-size: 0.8rem;
  text-align: center;
}

/* ── Projects status badge ───────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-active    { background: rgba(52,211,153,0.15); color: var(--green); border: 1px solid rgba(52,211,153,0.3); }
.badge-planned   { background: rgba(167,139,250,0.15); color: var(--purple); border: 1px solid rgba(167,139,250,0.3); }
.badge-complete  { background: rgba(79,142,247,0.15); color: var(--blue); border: 1px solid rgba(79,142,247,0.3); }
.badge-paused    { background: rgba(251,146,60,0.15); color: var(--orange); border: 1px solid rgba(251,146,60,0.3); }

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-subtle);
}
.empty-state-icon { font-size: 2rem; margin-bottom: 8px; }
.empty-state p { font-size: 0.9rem; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  margin-top: calc(var(--gap)*3);
  border-top: 1px solid var(--glass-border);
  padding: 20px var(--gap);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.footer-name { font-weight: 600; color: var(--text-muted); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  border: none;
  font-family: var(--font);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: #3b7de8; }

.btn-ghost {
  background: var(--glass-bg);
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover { background: var(--glass-bg-hover); color: var(--text); }

.btn-danger {
  background: rgba(248,81,73,0.15);
  color: #f85149;
  border: 1px solid rgba(248,81,73,0.3);
}
.btn-danger:hover { background: rgba(248,81,73,0.25); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

input[type=text], input[type=password], input[type=url],
input[type=email], textarea, select {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color var(--t-fast), background var(--t-fast);
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--glass-bg-hover);
}

textarea { min-height: 200px; resize: vertical; font-family: var(--mono); font-size: 0.85rem; }

.field-hint { font-size: 0.75rem; color: var(--text-subtle); }

/* ── Admin layout ────────────────────────────────────────────── */
.admin-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--gap);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: calc(var(--gap)*1.5);
  padding-bottom: var(--gap);
  border-bottom: 1px solid var(--glass-border);
}

.admin-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.admin-nav {
  display: flex;
  gap: 4px;
  margin-bottom: calc(var(--gap)*1.5);
  flex-wrap: wrap;
}

.admin-nav a {
  padding: 7px 16px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--t-fast);
}

.admin-nav a:hover, .admin-nav a.active {
  color: var(--text);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hi);
}

.notice {
  padding: 10px 16px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.notice-ok  { background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.3); color: var(--green); }
.notice-err { background: rgba(248,81,73,0.12);  border: 1px solid rgba(248,81,73,0.3);  color: #f85149; }

/* ── Table ───────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--glass-border);
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-muted);
}

.data-table tr:hover td { background: var(--glass-bg); }

/* ── Login ───────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap);
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 40px 36px;
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo span {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: repeat(3, 1fr); }
  .nav-links a { padding: 5px 10px; font-size: 0.82rem; }
}

/* ── Media summary modal ─────────────────────────────────────── */
.media-tile-clickable { cursor: pointer; }

.media-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap);
}
.media-modal[hidden] { display: none; }

.media-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.media-modal-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 28px;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  font-family: var(--font);
}
.modal-close:hover { background: var(--glass-bg-hover); color: var(--text); }

.modal-inner {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.modal-poster-wrap {
  flex-shrink: 0;
  width: 110px;
}
.modal-poster-wrap img {
  width: 100%;
  border-radius: var(--r-md);
  aspect-ratio: 2/3;
  object-fit: cover;
}

.modal-details { flex: 1; min-width: 0; }

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 6px;
  padding-right: 30px;
}

.modal-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.modal-release {
  font-size: 0.8rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 14px;
}

.modal-overview {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .modal-inner { flex-direction: column; }
  .modal-poster-wrap { width: 80px; }
}

/* ── Upcoming TV shows list ──────────────────────────────────── */
.upcoming-shows-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.show-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  cursor: pointer;
}

.show-row img {
  width: 60px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  aspect-ratio: 2/3;
  object-fit: cover;
}

.show-row-poster-placeholder {
  width: 60px;
  height: 90px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.show-row-info { flex: 1; min-width: 0; }

.show-row-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.show-row-episodes { display: flex; flex-direction: column; gap: 2px; }

.show-episode-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.78rem;
}
.show-episode-item:last-of-type { border-bottom: none; }

.ep-label {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.ep-date {
  color: var(--cyan);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── YouTube grid ────────────────────────────────────────────── */
.youtube-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.youtube-tile {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-fast);
  display: block;
  text-decoration: none;
}
.youtube-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  border-color: var(--glass-border-hi);
}

.youtube-thumb-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-2);
}
.youtube-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-med);
}
.youtube-tile:hover .youtube-thumb-wrap img { transform: scale(1.04); }

.youtube-play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 1.4rem;
  opacity: 0;
  transition: opacity var(--t-fast);
}
.youtube-tile:hover .youtube-play-icon { opacity: 1; }

.youtube-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  font-size: 2rem;
}

.youtube-info { padding: 10px 12px; }

.youtube-title {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

.youtube-channel {
  font-size: 0.7rem;
  color: var(--text-subtle);
}

/* ── Bio card ────────────────────────────────────────────────── */
.bio-card { padding: 24px 28px; }
.bio-card .prose p { font-size: 0.95rem; }


/* ============================================================
   Light mode
   [data-theme="light"] = explicit user toggle (JS + localStorage)
   prefers-color-scheme: light = OS default (unless user chose dark)
   ============================================================ */

/* ── Variables: OS preference ────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-0: #eef3ff;
    --bg-1: #e3ecff;
    --bg-2: #d6e4ff;

    --glass-bg:         rgba(255,255,255,0.62);
    --glass-bg-hover:   rgba(255,255,255,0.82);
    --glass-bg-strong:  rgba(255,255,255,0.96);
    --glass-border:     rgba(79,142,247,0.14);
    --glass-border-hi:  rgba(79,142,247,0.28);
    --glass-blur:       blur(24px) saturate(160%);
    --glass-blur-light: blur(12px) saturate(140%);
    --glass-shine:      inset 0 1px 0 rgba(255,255,255,0.85);

    --text:        #1a2235;
    --text-muted:  #475569;
    --text-subtle: #8898a4;
  }
}

/* ── Variables: explicit toggle ──────────────────────────────── */
:root[data-theme="light"] {
  --bg-0: #eef3ff;
  --bg-1: #e3ecff;
  --bg-2: #d6e4ff;

  --glass-bg:         rgba(255,255,255,0.62);
  --glass-bg-hover:   rgba(255,255,255,0.82);
  --glass-bg-strong:  rgba(255,255,255,0.96);
  --glass-border:     rgba(79,142,247,0.14);
  --glass-border-hi:  rgba(79,142,247,0.28);
  --glass-blur:       blur(24px) saturate(160%);
  --glass-blur-light: blur(12px) saturate(140%);
  --glass-shine:      inset 0 1px 0 rgba(255,255,255,0.85);

  --text:        #1a2235;
  --text-muted:  #475569;
  --text-subtle: #8898a4;
}

/* ── Body gradient ───────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) body {
    background-color: #eef3ff;
    background-image:
      radial-gradient(ellipse 75% 55% at 15% 0%, rgba(79,142,247,0.09) 0%, transparent 55%),
      radial-gradient(ellipse 55% 45% at 88% 105%, rgba(167,139,250,0.07) 0%, transparent 50%),
      linear-gradient(160deg, #ffffff 0%, #cddeff 100%);
    background-attachment: fixed;
  }
}

:root[data-theme="light"] body {
  background-color: #eef3ff;
  background-image:
    radial-gradient(ellipse 75% 55% at 15% 0%, rgba(79,142,247,0.09) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 88% 105%, rgba(167,139,250,0.07) 0%, transparent 50%),
    linear-gradient(160deg, #ffffff 0%, #cddeff 100%);
  background-attachment: fixed;
}

/* ── Nav ─────────────────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .topnav {
    background: rgba(255,255,255,0.82);
    border-bottom-color: rgba(79,142,247,0.12);
  }
}

:root[data-theme="light"] .topnav {
  background: rgba(255,255,255,0.82);
  border-bottom-color: rgba(79,142,247,0.12);
}

/* ── Hero title gradient ─────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .hero-title {
    background: linear-gradient(135deg, #1a2235 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
}

:root[data-theme="light"] .hero-title {
  background: linear-gradient(135deg, #1a2235 0%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Card shadows ────────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .card {
    box-shadow: var(--glass-shine), 0 2px 20px rgba(79,142,247,0.10);
  }
  :root:not([data-theme="dark"]) .card:hover {
    box-shadow: var(--glass-shine), 0 6px 32px rgba(79,142,247,0.16);
  }
}

:root[data-theme="light"] .card {
  box-shadow: var(--glass-shine), 0 2px 20px rgba(79,142,247,0.10);
}
:root[data-theme="light"] .card:hover {
  box-shadow: var(--glass-shine), 0 6px 32px rgba(79,142,247,0.16);
}

/* ── Media tiles ─────────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .media-tile {
    background: rgba(255,255,255,0.75);
    border-color: rgba(79,142,247,0.14);
  }
}

:root[data-theme="light"] .media-tile {
  background: rgba(255,255,255,0.75);
  border-color: rgba(79,142,247,0.14);
}

/* ── YouTube tiles ───────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .youtube-tile {
    background: rgba(255,255,255,0.75);
    border-color: rgba(79,142,247,0.14);
  }
}

:root[data-theme="light"] .youtube-tile {
  background: rgba(255,255,255,0.75);
  border-color: rgba(79,142,247,0.14);
}

/* ── Footer ──────────────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .site-footer {
    border-top-color: rgba(79,142,247,0.12);
  }
}

:root[data-theme="light"] .site-footer {
  border-top-color: rgba(79,142,247,0.12);
}

/* ── Theme toggle button ─────────────────────────────────────── */
.theme-toggle {
  padding: 5px 10px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  background: var(--glass-bg);
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  font-family: var(--font);
  line-height: 1;
  margin-left: 4px;
}
.theme-toggle:hover {
  background: var(--glass-bg-hover);
  color: var(--text);
  border-color: var(--glass-border-hi);
}

/* ── YouTube horizontal scroll rail ─────────────────────────── */
.youtube-scroll-wrap {
  overflow: hidden;
  border-radius: var(--r-md);
}

.youtube-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border-hi) transparent;
}

.youtube-scroll::-webkit-scrollbar { height: 3px; }
.youtube-scroll::-webkit-scrollbar-track { background: transparent; }
.youtube-scroll::-webkit-scrollbar-thumb {
  background: var(--glass-border-hi);
  border-radius: 2px;
}

.youtube-scroll .youtube-tile {
  flex: 0 0 calc((100% - 24px) / 3);
  min-width: 160px;
  cursor: pointer;
  user-select: none;
}

.youtube-scroll .youtube-tile:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ── YouTube inline player (fixed bottom-center) ────────────── */
.yt-player {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 400;
  width: min(600px, calc(100vw - 32px));
  background: var(--bg-1);
  border: 1px solid var(--glass-border-hi);
  border-radius: var(--r-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.55), var(--glass-shine);
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  animation: player-rise 200ms var(--ease);
}

.yt-player[hidden] { display: none; }

@keyframes player-rise {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.yt-player-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
}

.yt-player-title {
  flex: 1;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yt-player-close {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  transition: all var(--t-fast);
}
.yt-player-close:hover { color: var(--text); background: var(--glass-bg-hover); }

.yt-player iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
}