/* ---------------------------------------------
   Tokens
--------------------------------------------- */
:root {
  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --ink: #16171B;
  --ink-soft: #6B6D76;
  --line: #E4E4E0;
  --accent: #D9A521;
  --overlay-bg: #0B0B0D;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 10px;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
}

a { color: inherit; text-decoration: none; }

/* ---------------------------------------------
   Header
--------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.all-videos-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 7px 14px;
  border-radius: 999px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.all-videos-link:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 360px;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--ink-soft);
  pointer-events: none;
}

#searchInput {
  width: 100%;
  padding: 9px 12px 9px 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease;
}

#searchInput:focus { border-color: var(--accent); }
#searchInput::placeholder { color: var(--ink-soft); }

/* ---------------------------------------------
   Index page
--------------------------------------------- */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.page-intro {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
}

.page-intro h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  margin: 0;
  letter-spacing: -0.02em;
}

.count-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px 20px;
}

.video-card {
  display: block;
}

.thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
}

.thumb-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Fallback thumbnail: a quiet gradient tile plus a play glyph,
   used until you add a real poster image. */
.thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  background:
    linear-gradient(135deg,
      hsl(calc(var(--seed) * 36), 25%, 93%),
      hsl(calc(var(--seed) * 36), 20%, 88%));
}

.play-icon { opacity: 0.55; }

.duration-badge {
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(11, 11, 13, 0.82);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.duration-badge.small {
  font-size: 10px;
  padding: 1px 5px;
}

.video-card:hover .thumb-wrap,
.video-card:focus-visible .thumb-wrap {
  border-color: var(--accent);
}

.video-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.video-title {
  margin: 12px 0 4px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.video-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.empty-state {
  font-family: var(--font-mono);
  color: var(--ink-soft);
  font-size: 14px;
  padding: 40px 0;
  text-align: center;
}

/* ---------------------------------------------
   Watch page
--------------------------------------------- */
.watch-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.watch-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

.video-embed-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.video-embed-wrapper video,
.video-embed-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.watch-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 20px 0 6px;
  letter-spacing: -0.01em;
}

.watch-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.watch-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  max-width: 640px;
}

/* Sidebar */
.sidebar-heading {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.sidebar-item {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  margin-bottom: 6px;
  border-radius: 8px;
}

.sidebar-thumb {
  position: relative;
  flex: 0 0 120px;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.sidebar-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.sidebar-item-text { flex: 1; min-width: 0; }

.sidebar-item-title {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 4px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-item-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  margin: 0;
}

.sidebar-item:hover .sidebar-item-title { color: var(--accent); }

/* ---------------------------------------------
   Footer
--------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 24px;
  text-align: center;
}

.site-footer p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------------------------------------------
   Responsive
--------------------------------------------- */
@media (max-width: 860px) {
  .watch-layout { grid-template-columns: 1fr; }
  .sidebar-thumb { flex-basis: 140px; }
}

@media (max-width: 560px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .search-wrap { max-width: none; }
  .video-grid { grid-template-columns: 1fr; }
  .sidebar-thumb { flex-basis: 110px; }
}