@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --red:        #dc2626;
  --red-strong: #b91c1c;
  --red-soft:   rgba(220, 38, 38, 0.10);
  --red-glow:   rgba(220, 38, 38, 0.20);

  --radius:    14px;
  --radius-sm: 10px;
  --radius-xs: 6px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 2px 4px rgba(0,0,0,0.04), 0 12px 32px -8px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 28px -8px rgba(220, 38, 38, 0.20), 0 4px 12px rgba(0,0,0,0.08);

  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur:      180ms;
}

body[data-theme="light"] {
  --bg:           #ffffff;
  --bg-elev:      #ffffff;
  --bg-subtle:    #fafafa;
  --bg-muted:     #f5f5f4;
  --fg:           #0a0a0a;
  --fg-strong:    #000000;
  --fg-muted:     #57534e;
  --fg-faint:     #8a847f;
  --border:       #ececea;
  --border-strong:#d4d4d2;
  --chip-bg:      #f5f3f2;
  --chip-fg:      #0a0a0a;
  --chip-border:  #e6e3e1;
  --overlay:      rgba(255, 255, 255, 0.86);
  --accent:       var(--red);
  --on-accent:    #ffffff;
  --link:         var(--red-strong);
  color-scheme: light;
}

body[data-theme="dark"] {
  --bg:           #0a0a0a;
  --bg-elev:      #131313;
  --bg-subtle:    #0f0f0f;
  --bg-muted:     #1a1a1a;
  --fg:           #fafafa;
  --fg-strong:    #ffffff;
  --fg-muted:     #a3a3a3;
  --fg-faint:     #737373;
  --border:       #262626;
  --border-strong:#3a3a3a;
  --chip-bg:      #1a1a1a;
  --chip-fg:      #fafafa;
  --chip-border:  #2a2a2a;
  --overlay:      rgba(10, 10, 10, 0.84);
  --accent:       #ef4444;
  --on-accent:    #ffffff;
  --link:         #f87171;
  --red-soft:     rgba(239, 68, 68, 0.14);
  --red-glow:     rgba(239, 68, 68, 0.26);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  font-feature-settings: "ss01", "cv02", "cv11";
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

::selection { background: var(--red); color: white; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--overlay);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand .dot { color: var(--accent); }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  box-shadow: 0 4px 12px var(--red-glow);
}

.header-actions { display: flex; align-items: center; gap: 8px; }

.suggest-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px 0 12px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 12px var(--red-glow);
  transition: transform var(--dur), box-shadow var(--dur), background var(--dur);
}
.suggest-btn:hover {
  background: var(--red-strong);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--red-glow);
}
.suggest-btn:active { transform: translateY(0); }
.suggest-btn .suggest-icon { width: 16px; height: 16px; flex: 0 0 16px; }

.icon-btn, .lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--fg);
  cursor: pointer;
  font: inherit;
  transition: border-color var(--dur), color var(--dur), background var(--dur), transform var(--dur);
}
.icon-btn { width: 36px; font-size: 16px; }
.lang-btn {
  width: 48px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.icon-btn:hover, .lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--red-soft);
  transform: translateY(-1px);
}
.icon-btn:active, .lang-btn:active { transform: translateY(0); }
.theme-icon { line-height: 1; }
body[data-theme="light"] .theme-icon-dark { display: none; }
body[data-theme="dark"]  .theme-icon-light { display: none; }

/* Main */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 28px 96px;
}

/* Hero */
.hero { margin-bottom: 36px; }
.hero h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: var(--fg-strong);
}
.hero h2 .accent { color: var(--accent); }
.hero .sub {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--fg-muted);
  line-height: 1.55;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stat-value {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  font-variant-numeric: tabular-nums;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 4px;
  margin-right: 28px;
  border: 0;
  background: transparent;
  color: var(--fg-muted);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: color var(--dur);
}
.tab:hover { color: var(--fg); }
.tab[aria-selected="true"] { color: var(--fg-strong); }
.tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}
.tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--fg-muted);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--chip-border);
}
.tab[aria-selected="true"] .tab-count {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

/* Search */
.search-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.search-input {
  position: relative;
  flex: 1 1 320px;
  min-width: 260px;
}
.search-input .search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  color: var(--fg-muted);
  pointer-events: none;
}
.search-input input {
  width: 100%;
  height: 52px;
  padding: 0 42px 0 46px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--fg);
  font: inherit;
  font-size: 16px;
  line-height: 1.2;
  outline: none;
  transition: border-color var(--dur), box-shadow var(--dur), background var(--dur);
}
.search-input input::placeholder { color: var(--fg-faint); }
.search-input input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--red-soft);
}
.clear-btn {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--fg-muted);
  font-size: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur), color var(--dur);
}
.clear-btn:hover { color: var(--accent); background: var(--red-soft); }

#sort {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  height: 52px;
  padding: 0 42px 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background-color: var(--bg-elev);
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px 18px;
  color: var(--fg);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  min-width: 220px;
  transition: border-color var(--dur), box-shadow var(--dur);
}
body[data-theme="light"] #sort {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2357534e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
}
body[data-theme="dark"] #sort {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
}
#sort:hover { border-color: var(--border-strong); }
#sort:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--red-soft);
}
#sort::-ms-expand { display: none; }
/* Style dropdown items (browsers that support it; harmless otherwise) */
#sort option { background: var(--bg-elev); color: var(--fg); }

/* Filters */
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
  align-items: flex-start;
}
.filter-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  max-width: 100%;
  transition: border-color var(--dur);
}
.filter-group:hover { border-color: var(--border-strong); }
.filter-group > summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
}
.filter-group > summary::-webkit-details-marker { display: none; }
.filter-group > summary::after {
  content: "";
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--fg-muted);
  border-bottom: 1.5px solid var(--fg-muted);
  transform: rotate(45deg);
  margin-left: 2px;
  transition: transform var(--dur);
}
.filter-group[open] > summary::after { transform: rotate(-135deg); }
.filter-group .count {
  font-weight: 600;
  color: var(--fg-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.filter-group .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 14px 14px;
  max-width: 760px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--chip-fg);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur), transform var(--dur);
}
.chip:hover { border-color: var(--accent); }
.chip:active { transform: scale(0.97); }
.chip[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
  box-shadow: 0 4px 12px var(--red-glow);
}
.chip .chip-count {
  font-size: 11px;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}
.chip[aria-pressed="true"] .chip-count { color: rgba(255,255,255,0.85); }

.reset-btn {
  align-self: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg-muted);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--dur), background var(--dur);
}
.reset-btn:hover { color: var(--accent); background: var(--red-soft); }

.results-meta {
  margin-top: 20px;
  font-size: 13px;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}

/* Channel grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  transition: transform var(--dur) var(--ease-out),
              border-color var(--dur),
              box-shadow var(--dur);
}
.card:hover {
  text-decoration: none;
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.card:focus-visible { outline-offset: 4px; }

.card-banner {
  aspect-ratio: 16 / 6;
  background: var(--bg-muted);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.card-banner.no-img::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 100% 0%, var(--red-glow) 0%, transparent 60%),
    linear-gradient(135deg, var(--accent) 0%, #1a0606 100%);
  opacity: 0.92;
}
.source-badge {
  position: absolute;
  top: 10px; left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.7);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  z-index: 1;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.08);
}
.source-badge .dot-icon {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.card-title {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  letter-spacing: -0.015em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--fg-strong);
}
.card-handle {
  font-size: 12px;
  color: var(--fg-muted);
  word-break: break-all;
  font-weight: 500;
}
.card-themes {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.card-theme {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--red-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.card-stats {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: auto;
  font-variant-numeric: tabular-nums;
}
.card-stat strong {
  color: var(--fg-strong);
  font-weight: 700;
  font-feature-settings: "tnum";
}

/* Video list (Today tab) */
.video-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.video-card {
  display: flex;
  gap: 14px;
  padding: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--fg);
  transition: transform var(--dur) var(--ease-out),
              border-color var(--dur),
              box-shadow var(--dur);
}
.video-card:hover {
  text-decoration: none;
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.video-thumb {
  position: relative;
  flex: 0 0 152px;
  aspect-ratio: 16 / 9;
  background: var(--bg-muted);
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.video-thumb.no-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent) 0%, #1a0606 100%);
  opacity: 0.92;
}
.video-time {
  position: absolute;
  bottom: 6px; right: 6px;
  padding: 3px 7px;
  border-radius: var(--radius-xs);
  background: rgba(10, 10, 10, 0.78);
  color: white;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: -0.005em;
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.video-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 6px;
  flex: 1;
  padding: 4px 4px 4px 0;
}
.video-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--fg-strong);
}
.video-channel {
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 500;
  margin-top: auto;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-themes {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.video-theme {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--red-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--fg-muted);
}
.empty p { margin: 0; font-size: 15px; }

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}
.load-more {
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--fg);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--dur), color var(--dur), background var(--dur), transform var(--dur);
}
.load-more:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--red-soft);
  transform: translateY(-1px);
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 32px 20px;
  color: var(--fg-muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.site-footer p { margin: 0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .card:hover, .video-card:hover, .load-more:hover,
  .icon-btn:hover, .lang-btn:hover { transform: none; }
}

/* Responsive tweaks */
@media (max-width: 720px) {
  main { padding: 32px 18px 64px; }
  .site-header { padding: 12px 18px; }
  .hero { margin-bottom: 24px; }
  .hero-stats { gap: 14px 22px; margin-top: 18px; padding-top: 16px; }
  .tab { margin-right: 18px; font-size: 14px; padding: 12px 4px; }
  .tabs { margin-bottom: 18px; }
  #sort { flex: 1; }
  .video-card { gap: 12px; }
  .video-thumb { flex-basis: 124px; }
  .suggest-btn { width: 36px; padding: 0; gap: 0; justify-content: center; }
  .suggest-btn span:not(.suggest-icon) {
    position: absolute;
    width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  }
}

@media (max-width: 420px) {
  .grid { grid-template-columns: 1fr; }
  .video-list { grid-template-columns: 1fr; }
}