:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --field: #f2f2f7;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(60, 60, 67, 0.14);
  --accent: #007aff;
  --accent-dark: #0066cc;
  --soft: rgba(0, 122, 255, 0.09);
  --accent-soft: rgba(0, 122, 255, 0.09);
  --ok: #34c759;
  --danger: #ff3b30;
  --shadow: 0 18px 48px rgba(20, 35, 60, 0.09);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --media-control-height: 42px;
  --media-control-radius: var(--radius-md);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0b0d;
    --panel: #212124;
    --field: #1c1c1e;
    --ink: #f5f5f7;
    --muted: #a1a1a6;
    --line: rgba(235, 235, 245, 0.16);
    --accent: #0a84ff;
    --accent-dark: #409cff;
    --soft: rgba(10, 132, 255, 0.15);
    --accent-soft: rgba(10, 132, 255, 0.15);
    --ok: #30d158;
    --danger: #ff453a;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0b0d;
  --panel: #212124;
  --field: #1c1c1e;
  --ink: #f5f5f7;
  --muted: #a1a1a6;
  --line: rgba(235, 235, 245, 0.16);
  --accent: #0a84ff;
  --accent-dark: #409cff;
  --soft: rgba(10, 132, 255, 0.15);
  --accent-soft: rgba(10, 132, 255, 0.15);
  --ok: #30d158;
  --danger: #ff453a;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
}

html, body, button, input, select, textarea {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.movie-header, .book-header, .center-header { border-radius: var(--radius-lg); }

.movie-header h1, .book-header h1, .center-header h1 {
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: 0;
}

.movie-header .eyebrow, .book-header .eyebrow, .center-header .eyebrow, .auth-panel > .eyebrow {
  font-size: 12px;
  font-weight: 600;
}

.movie-account small, .book-account small, .center-account small {
  font-size: 12px;
  font-weight: 400;
}

.media-switcher {
  display: inline-grid;
  grid-template-columns: repeat(4, minmax(48px, 1fr));
  gap: 3px;
  min-height: var(--media-control-height);
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--field);
}

.media-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 11px;
  border-radius: var(--radius-md);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.media-switcher a:hover { color: var(--accent); }
.media-switcher a.is-active { background: var(--accent); color: #fff; box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 24%, transparent); }

.movie-header-actions .primary-button, .movie-header-actions .quiet-button, .movie-header-actions .icon-button,
.book-header-actions .primary-button, .book-header-actions .quiet-button, .book-header-actions .icon-button,
.center-header-actions .primary-button, .center-header-actions .quiet-button, .center-header-actions .icon-button {
  min-height: var(--media-control-height);
  border-radius: var(--radius-md);
  font-weight: 700;
}

.movie-header-actions .icon-button, .book-header-actions .icon-button, .center-header-actions .icon-button {
  width: var(--media-control-height);
  padding: 0;
}

.center-header-actions .icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.auth-gate { min-height: 100dvh; padding: 20px; background: var(--bg); }

.auth-panel, .lock-card.auth-panel {
  box-sizing: border-box;
  width: min(420px, 100%);
  min-width: 0;
  padding: 28px;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-panel *, .lock-card.auth-panel * { box-sizing: border-box; }

.auth-panel h1, .lock-card.auth-panel h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.1;
}

.auth-panel label, .lock-card.auth-panel label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.auth-panel input, .lock-card.auth-panel input {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--field);
  color: var(--ink);
  font-size: 16px;
}

.password-field { position: relative; display: block; min-width: 0; }
.password-field input { padding-right: 48px; }

.password-toggle {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 38px;
  height: 38px;
  padding: 0;
  translate: 0 -50%;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.password-toggle:hover { color: var(--accent); }
.password-toggle svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.auth-panel > .primary-button, .lock-card.auth-panel > .primary-button {
  width: 100%;
  min-height: 42px;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: none;
}

.auth-panel .form-status { min-height: 20px; margin: 0; }

.auth-back-link {
  justify-self: start;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
}

.auth-back-link:hover { color: var(--accent-dark); text-decoration: none; }

.movie-poster, .discovery-poster, .actor-credit-poster { border-radius: var(--radius-md); }
.book-cover { border-radius: 12px 12px 8px 8px; }

.center-card { grid-template-columns: 72px minmax(0, 1fr); border-radius: var(--radius-lg); }
.center-card img, .center-poster-placeholder { width: 72px; border-radius: var(--radius-md); }
.center-recommendation { border-radius: var(--radius-lg); }
.center-recommendation-media { aspect-ratio: 2 / 3; }

@media (max-width: 760px) {
  body {
    padding-top: env(safe-area-inset-top);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .movie-header .eyebrow, .book-header .eyebrow, .center-header .eyebrow { display: none; }
  .movie-header h1, .book-header h1, .center-header h1 { font-size: 32px; }
  .movie-header-actions button, .book-header-actions button, .center-header-actions button { white-space: nowrap; }

  .center-header {
    display: grid;
    gap: 12px;
    padding: 16px;
  }

  .center-header-actions {
    width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    gap: 6px;
  }

  .center-header-actions .media-switcher {
    width: 100%;
    min-width: 0;
  }

  .center-header-actions .media-switcher a { min-width: 0; padding-inline: 6px; }
}

.mobile-easy-nav:not(.mobile-bottom-nav), .mobile-dialog-back { display: none; }
.mobile-media-sheet { box-sizing: border-box; width: min(440px, calc(100% - 24px)); border: 1px solid var(--line); border-radius: 22px; padding: 20px; color: var(--ink); background: var(--panel); box-shadow: var(--shadow); }
.mobile-media-sheet::backdrop { background: #0008; }
.mobile-media-sheet h2 { margin: 0 0 18px; font-size: 20px; }
.mobile-media-sheet nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.mobile-media-sheet a { display: grid; place-items: center; min-height: 58px; border: 1px solid var(--line); border-radius: 12px; background: var(--field); color: var(--ink); text-decoration: none; font-size: 14px; }
.mobile-media-sheet a[aria-current] { color: var(--accent); border-color: var(--accent); background: var(--soft); }
.mobile-sheet-cancel { width: 100%; min-height: 46px; margin-top: 16px; border: 0; border-radius: 12px; background: var(--field); color: var(--ink); font: inherit; }
@media (max-width: 760px) {
  .movie-app, .book-app, .center-app { padding-bottom: calc(86px + env(safe-area-inset-bottom)); }
  .mobile-easy-nav, .mobile-easy-nav:not(.mobile-bottom-nav) { position: fixed; display: grid; grid-template-columns: repeat(var(--mobile-nav-columns, 4), minmax(0, 1fr)); gap: 3px; left: max(10px, env(safe-area-inset-left)); right: max(10px, env(safe-area-inset-right)); bottom: max(8px, env(safe-area-inset-bottom)); z-index: 79; padding: 6px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: 0 8px 30px #0003; }
  .mobile-easy-nav button { display: grid; place-items: center; gap: 3px; min-height: 48px; min-width: 0; padding: 4px; border: 0; border-radius: 12px; background: transparent; color: var(--muted); font: inherit; font-size: 11px; font-weight: 600; }
  .mobile-easy-nav button:active, .mobile-easy-nav button:focus-visible { background: var(--soft); color: var(--accent); }
  .mobile-easy-nav svg { width: 20px; height: 20px; }
  .mobile-keyboard-open .mobile-easy-nav, body.app-locked .mobile-easy-nav, body:has(.auth-gate:not([hidden])) .mobile-easy-nav { display: none !important; }
  .mobile-media-sheet { margin: auto auto max(12px, env(safe-area-inset-bottom)); }
  dialog.mobile-easy-dialog[open] { display: flex; flex-direction: column; max-height: calc(100dvh - 24px); overflow: hidden; background: var(--panel); }
  dialog.mobile-easy-dialog > :is(.dialog-shell, .detail-panel, .actor-panel) { flex: 1 1 auto; min-height: 0; max-height: calc(100dvh - 98px - env(safe-area-inset-bottom)); overflow: auto; }
  dialog.mobile-easy-dialog > .mobile-dialog-back { display: flex; flex: 0 0 auto; padding: 10px 16px max(10px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--panel); }
  .mobile-dialog-back button { width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--field); color: var(--ink); font: inherit; font-size: 15px; font-weight: 600; }
  dialog header .icon-button, dialog .dialog-header .icon-button { min-width: 44px; min-height: 44px; }
  dialog form > footer { position: sticky; bottom: 0; z-index: 2; padding-block: 12px; background: var(--panel); }
  dialog form > footer button { min-height: 44px; }
}
@media (max-width: 760px) {
  #movieToast, #bookToast, #centerToast { bottom: calc(86px + env(safe-area-inset-bottom)); z-index: 90; max-width: calc(100vw - 24px); }
}
@media (max-width: 760px) {
  dialog#detailDialog.mobile-easy-dialog > .detail-panel { flex: 1 1 auto; min-height: 0; height: auto; max-height: calc(94dvh - 66px - env(safe-area-inset-bottom)); padding-bottom: 100px; }
  dialog.mobile-easy-dialog > .mobile-dialog-back { position: relative; z-index: 20; }
  #detailDialog.mobile-easy-dialog .episode-toolbar { bottom: calc(76px + env(safe-area-inset-bottom)); }
  #detailDialog.mobile-easy-dialog .detail-more-panel, #detailDialog.mobile-easy-dialog .episode-navigation-panel { bottom: calc(138px + env(safe-area-inset-bottom)); }
}
@media (max-width: 760px) {
  dialog#detailDialog.mobile-easy-dialog.cinema-detail { height: 100dvh; max-height: 100dvh; width: 100%; margin: 0; border-radius: 0; }
  dialog#detailDialog.mobile-easy-dialog.cinema-detail > .detail-panel { max-height: calc(100dvh - 66px - env(safe-area-inset-bottom)); }
}
@media (max-width: 760px) {
  dialog#detailDialog.mobile-easy-dialog.cinema-detail > .detail-panel { max-height: calc(100dvh - 136px - env(safe-area-inset-bottom)); }
  #detailDialog.mobile-easy-dialog.cinema-detail > .mobile-dialog-back { padding-top: 80px; }
  #detailDialog.mobile-easy-dialog .episode-toolbar { z-index: 25; }
  #detailDialog.mobile-easy-dialog .detail-more-panel, #detailDialog.mobile-easy-dialog .episode-navigation-panel { z-index: 30; }
}