:root {
  color-scheme: dark;
  --bg: #09080e;
  --surface: #12111a;
  --surface-strong: #1b1925;
  --surface-soft: #242130;
  --text: #f7f5fb;
  --muted: #aaa6b6;
  --line: rgba(255, 255, 255, 0.09);
  --purple: #8b5cf6;
  --purple-strong: #713af0;
  --purple-soft: rgba(139, 92, 246, 0.16);
  --coral: #ff5a71;
  --green: #28c99a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --player-height: 178px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f8f6fb;
  --surface: #ffffff;
  --surface-strong: #f0edf5;
  --surface-soft: #e9e4f0;
  --text: #18131f;
  --muted: #696272;
  --line: rgba(35, 24, 47, 0.1);
  --purple-soft: rgba(113, 58, 240, 0.1);
  --shadow: 0 24px 60px rgba(44, 29, 57, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 75% -10%, rgba(139, 92, 246, 0.17), transparent 31rem),
    var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(139, 92, 246, 0.55);
  outline-offset: 3px;
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.app-shell {
  width: min(1160px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 28px calc(var(--player-height) + 54px);
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: max(12px, env(safe-area-inset-top)) 0 12px;
  background: color-mix(in srgb, var(--bg) 87%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.brand img,
.player-main img {
  flex: 0 0 auto;
  border-radius: 14px;
  box-shadow: 0 7px 24px rgba(113, 58, 240, 0.2);
}

.brand span,
.player-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.brand strong {
  font-size: 1.02rem;
}

.brand small,
.player-copy span {
  color: var(--muted);
  font-size: 0.78rem;
}

.top-actions,
.hero-actions,
.filters,
.status-filters,
.episode-actions,
.player-controls {
  display: flex;
  align-items: center;
}

.top-actions {
  gap: 9px;
}

.icon-button,
.secondary-button,
.text-button,
.control-button,
.show-more-button,
.filter-chip,
.episode-play,
.episode-like {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.icon-button {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 14px;
  font-size: 1.3rem;
}

.secondary-button {
  min-height: 43px;
  padding: 0 17px;
  border-radius: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 32px;
  overflow: hidden;
  min-height: 300px;
  margin-top: 22px;
  padding: 36px clamp(28px, 4vw, 52px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at 85% 30%, rgba(255, 90, 113, 0.14), transparent 25rem),
    linear-gradient(135deg, var(--surface-strong), var(--surface));
  box-shadow: var(--shadow);
}

.hero::after {
  position: absolute;
  inset: auto -15% -60% auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.12);
  content: "";
  filter: blur(5px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--purple);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(2.25rem, 4.6vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 16px 0 20px;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.5vw, 1.08rem);
  line-height: 1.5;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 15px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  gap: 10px;
  border: 0;
  border-radius: 17px;
  background: linear-gradient(135deg, var(--purple), var(--purple-strong));
  box-shadow: 0 13px 30px rgba(113, 58, 240, 0.28);
  color: white;
  font-weight: 800;
}

.primary-button:hover,
.episode-play:hover {
  transform: translateY(-1px);
}

.smart-hint {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-art {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  justify-items: center;
}

.hero-art img {
  width: min(120px, 100%);
  border-radius: 32%;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.36);
  transform: rotate(-3deg);
}

.catalog-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  padding: 18px 5px;
  color: var(--muted);
  font-size: 0.82rem;
}

.continue-section,
.library-section {
  padding-top: 46px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  letter-spacing: -0.035em;
}

.continue-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px;
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: 24px;
  background: linear-gradient(135deg, var(--purple-soft), var(--surface));
}

.continue-icon,
.episode-art {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: white;
  background: linear-gradient(145deg, #a86bff, #713af0 60%, #ff5a71);
}

.continue-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  font-size: 1.75rem;
}

.continue-copy {
  min-width: 0;
}

.continue-copy strong {
  display: block;
  overflow: hidden;
  margin-bottom: 6px;
  font-size: 1.14rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.continue-copy span {
  color: var(--muted);
  font-size: 0.86rem;
}

.mini-progress,
.episode-progress {
  overflow: hidden;
  height: 5px;
  margin-top: 12px;
  border-radius: 999px;
  background: var(--surface-soft);
}

.mini-progress span,
.episode-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--purple), var(--coral));
}

.library-heading {
  align-items: center;
}

.library-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.view-switch {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
}

.view-button {
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.view-button.active {
  background: var(--purple-soft);
  color: var(--purple);
}

.search-box {
  display: flex;
  width: min(370px, 100%);
  min-height: 48px;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  color: var(--muted);
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.search-box input::placeholder {
  color: var(--muted);
}

.filters {
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.category-select select {
  min-width: 200px;
  min-height: 43px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
}

.status-filters {
  flex-wrap: wrap;
  gap: 8px;
}

.folder-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.84rem;
}

.folder-back {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--purple);
  font-weight: 800;
}

.filter-chip {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.filter-chip.active {
  border-color: rgba(139, 92, 246, 0.4);
  background: var(--purple-soft);
  color: var(--purple);
}

.episode-list {
  display: grid;
  gap: 10px;
}

.episode-list.folder-grid {
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 14px;
}

.folder-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 104px;
  align-items: center;
  gap: 14px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, var(--surface-strong), var(--surface));
  color: var(--text);
  text-align: right;
  transition: 150ms ease;
}

.folder-card:hover {
  border-color: rgba(139, 92, 246, 0.38);
  transform: translateY(-1px);
}

.folder-icon {
  display: grid;
  width: 54px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--purple), var(--purple-strong));
  box-shadow: 0 10px 24px rgba(113, 58, 240, 0.24);
  color: white;
  font-size: 1.35rem;
}

.folder-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.folder-copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.folder-parent,
.folder-meta {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.folder-arrow {
  color: var(--purple);
  font-size: 1.15rem;
}

.episode-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 116px;
  padding: 17px;
  border: 1px solid transparent;
  border-bottom-color: var(--line);
  border-radius: 20px;
  transition: 160ms ease;
}

.episode-card:hover,
.episode-card.current {
  border-color: var(--line);
  background: var(--surface);
}

.episode-card.current {
  box-shadow: inset 3px 0 0 var(--purple);
}

.episode-art {
  width: 78px;
  height: 78px;
  border-radius: 21px;
  font-size: 1.65rem;
  box-shadow: 0 12px 28px rgba(113, 58, 240, 0.2);
}

.episode-card:nth-child(3n + 2) .episode-art {
  background: linear-gradient(145deg, #35d0ac, #168f87);
}

.episode-card:nth-child(3n) .episode-art {
  background: linear-gradient(145deg, #ff7c8f, #963653);
}

.episode-copy {
  min-width: 0;
}

.episode-title {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 7px;
  font-size: 1.03rem;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.episode-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  color: var(--muted);
  font-size: 0.8rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.status-badge.in_progress {
  background: var(--purple-soft);
  color: var(--purple);
}

.status-badge.completed {
  background: rgba(40, 201, 154, 0.13);
  color: var(--green);
}

.episode-actions {
  gap: 8px;
}

.episode-like {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: var(--muted);
  font-size: 1.35rem;
  transition: 140ms ease;
}

.episode-like:hover,
.episode-like.liked,
.like-button.liked {
  border-color: rgba(255, 90, 113, 0.38);
  background: rgba(255, 90, 113, 0.12);
  color: var(--coral);
}

.episode-play {
  min-width: 84px;
  min-height: 42px;
  padding: 0 15px;
  border-radius: 14px;
  color: var(--purple);
  font-size: 0.83rem;
  font-weight: 800;
  transition: 140ms ease;
}

.loading-state,
.empty-state {
  display: grid;
  min-height: 260px;
  place-content: center;
  justify-items: center;
  gap: 12px;
  color: var(--muted);
  text-align: center;
}

.empty-state span {
  font-size: 2.6rem;
}

.empty-state h3,
.empty-state p {
  margin: 0;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--surface-soft);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.show-more-button {
  display: block;
  min-height: 48px;
  margin: 26px auto 0;
  padding: 0 24px;
  border-radius: 15px;
  font-weight: 750;
}

.player {
  position: fixed;
  z-index: 40;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  left: max(16px, env(safe-area-inset-left));
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.25fr) auto;
  gap: 24px;
  align-items: center;
  width: min(1000px, calc(100% - 32px));
  min-height: 116px;
  margin: 0 auto;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.player-main {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.player-copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-status {
  display: none;
  align-items: center;
  gap: 7px;
  color: var(--purple) !important;
  font-weight: 750;
}

.player.loading .player-status {
  display: inline-flex;
}

.player.loading .player-status::before {
  width: 11px;
  height: 11px;
  border: 2px solid var(--purple-soft);
  border-top-color: var(--purple);
  border-radius: 50%;
  content: "";
  animation: spin 0.75s linear infinite;
}

.player.loading .play-button {
  animation: player-pulse 1.1s ease-in-out infinite;
}

@keyframes player-pulse {
  50% {
    opacity: 0.62;
    transform: scale(0.96);
  }
}

.text-button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 0 11px;
  border-radius: 12px;
  color: var(--purple);
  font-weight: 800;
}

.timeline {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  direction: ltr;
  font-size: 0.72rem;
}

.timeline input {
  width: 100%;
  accent-color: var(--purple);
}

.player-controls {
  direction: ltr;
  gap: 8px;
}

.player-controls .text-button {
  min-width: 58px;
}

.control-button,
.play-button {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 50%;
  font-size: 0.78rem;
}

.play-button {
  width: 52px;
  height: 52px;
  border: 0;
  background: var(--purple);
  color: white;
  font-size: 1rem;
}

.install-dialog {
  width: min(430px, calc(100% - 28px));
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  color: var(--text);
}

.install-dialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(5px);
}

.install-dialog img {
  border-radius: 20px;
}

.install-dialog h2 {
  margin: 18px 0 12px;
}

.install-dialog ol {
  margin: 0 0 24px;
  padding-right: 22px;
  color: var(--muted);
  line-height: 1.9;
}

.dialog-close {
  position: absolute;
  top: 16px;
  left: 16px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.6rem;
}

.toast {
  position: fixed;
  z-index: 80;
  top: max(24px, env(safe-area-inset-top));
  left: 50%;
  max-width: calc(100% - 32px);
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  color: var(--text);
  text-align: center;
  transform: translateX(-50%);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  padding: 0;
  margin: -1px;
  border: 0;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

[hidden] {
  display: none !important;
}

@media (max-width: 820px) {
  :root {
    --player-height: 250px;
  }

  .app-shell {
    padding-inline: 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 30px;
  }

  .hero-art {
    display: none;
  }

  .library-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .library-tools {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .view-switch {
    width: 100%;
  }

  .view-button {
    flex: 1;
  }

  .search-box {
    width: 100%;
  }

  .player {
    grid-template-columns: 1fr auto;
    gap: 12px 14px;
    padding: 15px;
  }

  .timeline {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .player-controls {
    grid-column: 1 / -1;
    justify-content: center;
  }
}

@media (max-width: 590px) {
  .brand small,
  #nextSmartButton,
  #closePlayerButton {
    display: none;
  }

  .secondary-button {
    min-height: 40px;
    padding-inline: 11px;
    font-size: 0.76rem;
  }

  .topbar {
    min-height: 74px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .hero {
    margin-top: 14px;
    padding: 24px 20px;
    border-radius: 22px;
  }

  .hero h1 {
    font-size: clamp(2rem, 9.5vw, 2.8rem);
  }

  .hero-copy > p:not(.eyebrow) {
    display: none;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 18px;
  }

  .hero .primary-button {
    min-height: 46px;
    padding-inline: 18px;
  }

  .smart-hint {
    font-size: 0.78rem;
  }

  .continue-section,
  .library-section {
    padding-top: 36px;
  }

  .continue-card {
    grid-template-columns: auto 1fr;
    gap: 14px;
    padding: 16px;
  }

  .continue-card .episode-play {
    grid-column: 1 / -1;
  }

  .filters {
    align-items: stretch;
    flex-direction: column;
  }

  .category-select select {
    width: 100%;
  }

  .status-filters {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .episode-list.folder-grid {
    grid-template-columns: 1fr;
  }

  .episode-card {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 13px;
    padding-inline: 5px;
  }

  .episode-art {
    width: 64px;
    height: 64px;
    border-radius: 18px;
  }

  .episode-actions {
    grid-column: 1 / -1;
  }

  .episode-play {
    flex: 1;
  }

  .player-main img {
    width: 48px;
    height: 48px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
