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

html, body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

button, input {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 16, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-mark {
  color: #fff;
}

.logo-accent {
  color: var(--color-accent);
}

.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.badge-accent {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border: 1px solid rgba(229, 9, 20, 0.3);
}

.search-form {
  flex: 1;
  max-width: 440px;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  padding: 0 16px 0 40px;
  color: var(--color-text-main);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-surface-2);
  box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.2);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link.active {
  background: var(--color-surface-2);
}

/* Category Subnav */
.category-subnav {
  border-top: 1px solid rgba(38, 46, 61, 0.5);
  background: var(--color-surface);
  overflow-x: auto;
  white-space: nowrap;
}

.category-subnav::-webkit-scrollbar {
  height: 0;
  display: none;
}

.category-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.cat-pill {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.pill-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  flex-shrink: 0;
}

.cat-pill:hover {
  color: #fff;
  border-color: var(--color-text-muted);
}

.cat-pill.active {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ---------- Main Layout ---------- */
.main-content {
  flex: 1;
  padding: 24px 0 48px;
}

/* ---------- Hero Banner ---------- */
.hero-section {
  margin-bottom: 32px;
}

.hero-card {
  position: relative;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: flex-end;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 13, 16, 0.2) 0%, rgba(11, 13, 16, 0.85) 60%, var(--color-bg) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 32px;
  max-width: 680px;
}

.badge-hero {
  background: var(--color-accent);
  color: #fff;
  margin-bottom: 12px;
  display: inline-block;
}

.hero-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.meta-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-actions {
  display: flex;
  gap: 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 12px rgba(229, 9, 20, 0.4);
}

.btn-outline {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  color: var(--color-text-main);
}

.btn-outline:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-text-muted);
  color: #fff;
}

.btn-disabled {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  color: var(--color-text-dim);
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

/* ---------- Video Grid & Cards ---------- */
.section-block {
  margin-bottom: 36px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  flex-shrink: 0;
}

.section-symbol {
  font-size: 20px;
}

.section-title {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.section-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

.section-link:hover {
  text-decoration: underline;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.video-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.video-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-line-light);
  box-shadow: var(--shadow-md);
}

.card-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.video-card:hover .card-thumb {
  transform: scale(1.04);
}

.card-thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-2);
}

.fallback-icon {
  width: 32px;
  height: 32px;
  stroke: var(--color-text-dim);
}

.card-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.card-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.video-card:hover .card-play-overlay {
  opacity: 1;
}

.play-icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.card-details {
  padding: 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-title a:hover {
  color: var(--color-accent);
}

.card-meta {
  font-size: 12px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.meta-dot {
  color: var(--color-text-dim);
}

.card-uploader {
  font-size: 11px;
  color: var(--color-text-dim);
  margin-top: 4px;
}

/* ---------- Watch Page Layout ---------- */
.page-watch {
  padding-top: 8px;
}

.watch-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
}

.player-container {
  background: #000;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
  position: relative;
}

.artplayer-frame, .embed-frame {
  width: 100%;
  height: 100%;
}

.embed-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ---------- Player Toolbar ---------- */
.player-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-top: 12px;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.resolution-pills {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pill-btn {
  background: var(--color-surface-2);
  border: 1px solid var(--color-line);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-btn:hover {
  border-color: var(--color-accent);
  color: #fff;
}

.pill-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(229, 9, 20, 0.4);
}

.pill-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-line);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.data-saver-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-line);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.data-saver-btn:hover {
  border-color: #ffaa00;
  color: #fff;
}

.data-saver-btn.is-active {
  background: rgba(255, 170, 0, 0.15);
  color: #ffaa00;
  border-color: rgba(255, 170, 0, 0.5);
  box-shadow: 0 0 8px rgba(255, 170, 0, 0.2);
}

.data-saver-btn.is-active .badge-icon {
  stroke: #ffaa00;
  fill: rgba(255, 170, 0, 0.25);
}

.data-saver-state {
  font-weight: 800;
}

/* Download Dropdown */
.download-dropdown-wrap {
  position: relative;
}

.download-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  min-width: 180px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.download-menu[hidden] {
  display: none;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-main);
  background: var(--color-surface-2);
  transition: background var(--transition-fast);
}

.download-item:hover {
  background: var(--color-surface-hover);
  color: var(--color-accent);
}

/* ---------- Video Details ---------- */
.video-info-box {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 16px;
}

.video-main-title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 12px;
}

.video-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 14px;
}

.uploader-chip {
  display: flex;
  align-items: center;
  gap: 10px;
}

.uploader-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.uploader-avatar-fallback {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dim);
}

.uploader-name {
  font-weight: 700;
  font-size: 14px;
  color: #fff;
}

.video-stats {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-muted);
}

.video-desc-box {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  white-space: pre-line;
}

/* ---------- Related Sidebar ---------- */
.watch-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 16px;
  height: fit-content;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.sidebar-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  transition: transform var(--transition-fast);
}

.sidebar-item:hover {
  transform: translateX(2px);
}

.sidebar-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
}

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

.sidebar-thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-2);
  color: var(--color-text-dim);
}

.sidebar-duration {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.8);
  font-family: var(--font-mono);
  font-size: 10px;
  color: #fff;
  padding: 1px 4px;
  border-radius: 2px;
}

.sidebar-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sidebar-item-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

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

.sidebar-views {
  font-size: 11px;
  color: var(--color-text-muted);
}

.sidebar-empty {
  font-size: 13px;
  color: var(--color-text-dim);
  text-align: center;
  padding: 24px 0;
}

/* ---------- List & Search Pages ---------- */
.page-header {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.header-titles {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.page-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.video-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
}

.search-hero {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 32px;
}

.search-heading {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.search-input-box {
  display: flex;
  gap: 8px;
}

.search-page-input {
  flex: 1;
  height: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 0 16px;
  font-size: 15px;
  color: #fff;
}

.search-page-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.search-btn {
  height: 44px;
  padding: 0 24px;
}

.search-query-info {
  margin-top: 14px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.query-keyword {
  color: #fff;
}

/* Pagination Bar */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.page-indicator {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  max-width: 480px;
  margin: 40px auto;
}

.empty-icon {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dim);
}

.empty-title {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.empty-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

/* ---------- Error Page ---------- */
.page-error {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
}

.error-box {
  text-align: center;
  max-width: 500px;
  padding: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
}

.error-title {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}

.error-msg {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding: 40px 0 24px;
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

.footer-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 360px;
}

.footer-heading {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: #fff;
}

.footer-note {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(38, 46, 61, 0.4);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .watch-layout {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }
  .hero-card {
    height: 300px;
  }
  .hero-title {
    font-size: 22px;
  }
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
  .card-title {
    font-size: 13px;
  }
  .player-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .toolbar-left, .toolbar-right {
    width: 100%;
    justify-content: space-between;
  }
}