:root {
  color-scheme: dark;
  --bg: #0e0e0f;
  --card: #1a1a1c;
  --text: #f0f0f2;
  --muted: #9b9b9b;
  --line: #2a2a2a;
  --shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
  --border-width: 1px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;
  --radius-2xl: 14px;
  --control-height-sm: 32px;
  --control-height-md: 36px;
  --control-height-lg: 40px;
  --layout-max-width: 1280px;
  --layout-card-ratio: 10 / 7;
  --layout-card-columns-mobile: 1;
  --layout-card-columns-mobile-sm: 1;
  --layout-card-columns-tablet: 2;
  --layout-card-columns-desktop: 4;
  --layout-player-max-width: 960px;
  --layout-gap-xs: 6px;
  --layout-gap-sm: 8px;
  --layout-gap-md: 10px;
  --layout-gap-lg: 12px;
  --layout-section-spacing: 18px;
  --layout-footer-spacing: 24px;
  --layout-topbar-padding-top: 14px;
  --layout-topbar-padding-bottom: 10px;
  --layout-inline-padding-mobile: 12px;
  --layout-inline-padding-tablet: 16px;
  --layout-inline-padding-desktop: 20px;
  --layout-player-inline-padding-mobile: 12px;
  --layout-player-inline-padding-tablet: 16px;
  --layout-nav-icon-width-mobile: 5rem;
  --layout-nav-icon-height-mobile: 2.5rem;
  --layout-nav-icon-width-tablet: 5.5rem;
  --layout-nav-icon-height-tablet: 2.75rem;
  --layout-nav-icon-width-desktop: 6rem;
  --layout-nav-icon-height-desktop: 3rem;
  --layout-title-icon-width-mobile: 3.5rem;
  --layout-title-icon-height-mobile: 1.75rem;
  --layout-title-icon-width-tablet: 3.75rem;
  --layout-title-icon-height-tablet: 1.875rem;
  --layout-title-icon-width-desktop: 4rem;
  --layout-title-icon-height-desktop: 2rem;
  --layout-icon-border-radius: var(--radius-sm);
  --layout-icon-padding: 4px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1200px;
  --breakpoint-mobile-sm: 360px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.app {
  width: 100%;
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 0;
}

.topbar {
  border-bottom: var(--border-width) solid var(--line);
  background: var(--card);
}

.topbar-inner {
  width: 100%;
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: var(--layout-topbar-padding-top) var(--layout-inline-padding-mobile) var(--layout-topbar-padding-bottom);
  display: grid;
  gap: var(--layout-gap-md);
}

.brand-search {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  gap: var(--layout-gap-sm);
}

.logo {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 19px;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--control-height-lg);
  border: var(--border-width) solid var(--line);
  background: #141416;
  padding: 8px 10px;
  border-radius: var(--radius-xl);
}

.search-link {
  flex: 0 0 auto;
  justify-content: center;
  min-width: 88px;
  min-height: var(--control-height-md);
  padding: 0 14px;
  border-radius: 999px;
  background: #202024;
  border-color: #303036;
  color: var(--text);
}

.search-link span {
  font-size: 14px;
  line-height: 1;
}

.search-link svg {
  flex: 0 0 auto;
}

.search input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--text);
}

.search button {
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  color: var(--muted);
  display: grid;
  place-items: center;
}

.search-form button {
  min-width: 56px;
  min-height: var(--control-height-md);
  padding: 0 12px;
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--line);
  background: #242428;
  color: var(--text);
}

.nav-row {
  display: flex;
  gap: var(--layout-gap-md);
  margin-top: 0;
  overflow-x: auto;
  padding-top: 2px;
  padding-bottom: var(--layout-gap-xs);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav-row a {
  flex: 0 0 auto;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-row a:hover,
.nav-row a:focus-visible {
  transform: translateY(-1px);
  opacity: 1;
  outline: none;
}

.nav-row::-webkit-scrollbar {
  display: none;
}

.icon-nav {
  display: block;
  width: var(--layout-nav-icon-width-mobile);
  height: var(--layout-nav-icon-height-mobile);
  border: var(--border-width) solid var(--line);
  border-radius: var(--radius-lg);
  padding: 7px 10px;
  background: linear-gradient(180deg, #1a1a1d 0%, #131316 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.nav-pill {
  border: var(--border-width) solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  background: var(--card);
  white-space: nowrap;
}

.nav-pill.active {
  color: var(--text);
  background: #242428;
}

.section {
  margin-top: var(--layout-section-spacing);
}

.section > .tabs,
.section > .episodes,
.section > .tags,
.section > .footer,
.section > .filter-wrap,
.section > .filter-row {
  margin-left: var(--layout-inline-padding-mobile);
  margin-right: var(--layout-inline-padding-mobile);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--layout-gap-md);
  padding: 0 var(--layout-inline-padding-mobile);
}

.section-head h2 {
  font-size: 15px;
  margin: 0;
}

.section-title-text {
  font-size: 16px;
  font-weight: 600;
}

.section-title-icon {
  display: block;
  width: var(--layout-title-icon-width-mobile);
  height: var(--layout-title-icon-height-mobile);
}

.section-head a {
  font-size: 12px;
  color: var(--muted);
}

.card-list {
  display: grid;
  grid-template-columns: repeat(var(--layout-card-columns-mobile), minmax(0, 1fr));
  gap: 0;
}

.card {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: var(--layout-card-ratio);
  border-radius: 0;
  border: var(--border-width) solid var(--line);
  background: #1d1d21;
  position: relative;
  overflow: hidden;
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
}

.search-panel {
  margin: 0 var(--layout-inline-padding-mobile) var(--layout-gap-md);
}

.empty-state {
  margin: 0 var(--layout-inline-padding-mobile);
  padding: 18px 16px;
  border: var(--border-width) solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.filter-row {
  display: flex;
  gap: var(--layout-gap-sm);
  overflow-x: auto;
  padding-bottom: 4px;
}

.filter-wrap {
  border: var(--border-width) solid var(--line);
  background: var(--card);
  border-radius: var(--radius-2xl);
  padding: var(--layout-gap-lg);
  display: grid;
  gap: var(--layout-gap-md);
}

.filter-title {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: var(--layout-gap-xs);
}

.filter-title .badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: #242428;
  color: var(--text);
  font-size: 12px;
  border: var(--border-width) solid var(--line);
}

.filter-pill {
  border: var(--border-width) solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  background: var(--card);
  white-space: nowrap;
}

.filter-pill.active {
  color: var(--text);
  background: #242428;
  border-color: #3a3a3d;
}

.pagination {
  display: flex;
  gap: var(--layout-gap-md);
  margin-top: 16px;
  align-items: center;
  padding: 0 var(--layout-inline-padding-mobile);
}

.pagination a {
  flex: 1;
  min-height: var(--control-height-lg);
  text-align: center;
  padding: 10px 0;
  border-radius: var(--radius-xl);
  border: var(--border-width) solid var(--line);
  background: var(--card);
  font-size: 12px;
}

.page-info {
  font-size: 12px;
  color: var(--muted);
  min-width: 78px;
  text-align: center;
}

.player {
  width: 100%;
  width: calc(100% - (var(--layout-player-inline-padding-mobile) * 2));
  max-width: var(--layout-player-max-width);
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  border: var(--border-width) solid var(--line);
  background: #131315;
  display: grid;
  place-items: center;
  color: var(--muted);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--layout-gap-sm);
  margin-top: var(--layout-gap-lg);
}

.tab {
  text-align: center;
  min-height: var(--control-height-md);
  border: var(--border-width) solid var(--line);
  border-radius: var(--radius-lg);
  padding: 8px 0;
  font-size: 12px;
  color: var(--muted);
  background: var(--card);
}

.tab.active {
  color: var(--text);
  background: #242428;
}

.episodes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--layout-gap-sm);
  margin-top: var(--layout-gap-md);
}

.episode {
  text-align: center;
  min-height: var(--control-height-sm);
  border: var(--border-width) solid var(--line);
  border-radius: var(--radius-md);
  padding: 8px 0;
  font-size: 12px;
  color: var(--muted);
  background: var(--card);
}

.episode.active {
  color: var(--text);
  background: #242428;
}

.tags {
  display: flex;
  gap: var(--layout-gap-sm);
  flex-wrap: wrap;
  margin-top: var(--layout-gap-lg);
}

.search-tags {
  margin-bottom: var(--layout-gap-lg);
}

.tag {
  border: var(--border-width) solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  background: var(--card);
  color: var(--muted);
}

.tag-button {
  cursor: pointer;
  appearance: none;
}

.tag-button:hover,
.tag-button:focus-visible {
  color: var(--text);
  background: #242428;
  border-color: #3a3a3d;
  outline: none;
}

.footer {
  margin-top: var(--layout-footer-spacing);
  border-top: var(--border-width) solid var(--line);
  padding: 14px 0 24px;
  font-size: 11px;
  color: var(--muted);
}

/* Responsive */
@media (min-width: 768px) {
  .icon-nav {
    width: var(--layout-nav-icon-width-tablet);
    height: var(--layout-nav-icon-height-tablet);
  }

  .section-title-icon {
    width: var(--layout-title-icon-width-tablet);
    height: var(--layout-title-icon-height-tablet);
  }

  .section > .tabs,
  .section > .episodes,
  .section > .tags,
  .section > .footer,
  .section > .filter-wrap,
  .section > .filter-row,
  .section > .search-panel,
  .section > .empty-state {
    margin-left: var(--layout-inline-padding-tablet);
    margin-right: var(--layout-inline-padding-tablet);
  }

  .player {
    width: calc(100% - (var(--layout-player-inline-padding-tablet) * 2));
  }

  .topbar-inner {
    padding-left: var(--layout-inline-padding-tablet);
    padding-right: var(--layout-inline-padding-tablet);
  }

  .section-head {
    padding-left: var(--layout-inline-padding-tablet);
    padding-right: var(--layout-inline-padding-tablet);
  }

  .pagination {
    padding-left: var(--layout-inline-padding-tablet);
    padding-right: var(--layout-inline-padding-tablet);
  }

  .card-list {
    grid-template-columns: repeat(var(--layout-card-columns-tablet), minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .icon-nav {
    width: var(--layout-nav-icon-width-desktop);
    height: var(--layout-nav-icon-height-desktop);
  }

  .section-title-icon {
    width: var(--layout-title-icon-width-desktop);
    height: var(--layout-title-icon-height-desktop);
  }

  .section > .tabs,
  .section > .episodes,
  .section > .tags,
  .section > .footer,
  .section > .filter-wrap,
  .section > .filter-row,
  .section > .search-panel,
  .section > .empty-state {
    margin-left: var(--layout-inline-padding-desktop);
    margin-right: var(--layout-inline-padding-desktop);
  }

  .player {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .topbar-inner {
    padding-left: var(--layout-inline-padding-desktop);
    padding-right: var(--layout-inline-padding-desktop);
  }

  .section-head {
    padding-left: var(--layout-inline-padding-desktop);
    padding-right: var(--layout-inline-padding-desktop);
  }

  .pagination {
    padding-left: var(--layout-inline-padding-desktop);
    padding-right: var(--layout-inline-padding-desktop);
  }

  .card-list {
    grid-template-columns: repeat(var(--layout-card-columns-desktop), minmax(0, 1fr));
  }
}

@media (max-width: 360px) {
  .card-list {
    grid-template-columns: repeat(var(--layout-card-columns-mobile-sm), minmax(0, 1fr));
  }

  .episodes {
    grid-template-columns: repeat(3, 1fr);
  }
}