/* Shared day/night theme for every long-form episode. */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f4ee;
  --bg2: #eee9df;
  --surface: #fffdfa;
  --card: #fffdfa;
  --card-bg: #fffdfa;
  --text: #25211b;
  --dim: #635c52;
  --text-dim: #635c52;
  --muted: #6d665d;
  --border: #dcd5ca;
  --card-border: #dcd5ca;
  --accent: #855f16;
  --accent-gold: #855f16;
  --accent-warm: #984b35;
  --accent-blue: #286b91;
  --accent-purple: #72518e;
  --accent2: #286b91;
  --accent3: #984b35;
  --accent4: #72518e;
  --accent5: #397a50;
  --accent-rocky: #a0640a;
  --accent-evelyn: #73529e;
  --accent-miao: #24765c;
  --glow-rocky: rgba(160, 100, 10, 0.09);
  --glow-evelyn: rgba(115, 82, 158, 0.09);
  --glow-miao: rgba(36, 118, 92, 0.09);
}

:root[data-theme="light"] body {
  background: var(--bg);
  color: var(--text);
}

:root[data-theme="light"] .hero::after {
  background: linear-gradient(180deg, rgba(247, 244, 238, 0.68) 0%, rgba(247, 244, 238, 0.98) 100%);
}

:root[data-theme="light"] .hero-overlay {
  background: linear-gradient(180deg, rgba(247, 244, 238, 0.68) 0%, rgba(247, 244, 238, 0.98) 100%);
}

:root[data-theme="light"] .hero-bg {
  opacity: 0.16;
}

:root[data-theme="light"] .insight-card,
:root[data-theme="light"] .card,
:root[data-theme="light"] .stat,
:root[data-theme="light"] .dialogue-text,
:root[data-theme="light"] .profile-card,
:root[data-theme="light"] .tag {
  background: var(--card-bg);
  border-color: var(--card-border);
}

:root[data-theme="light"] .section-img,
:root[data-theme="light"] .image-block img {
  box-shadow: 0 14px 36px rgba(53, 45, 33, 0.14);
}

:root[data-theme="light"] .epnav {
  border-top-color: var(--card-border);
}

:root[data-theme="light"] .epnav-btn {
  background: var(--card-bg);
  border-color: var(--card-border);
  color: var(--dim);
}

:root[data-theme="light"] .epnav-btn:hover {
  background: #f0eadf;
  border-color: var(--accent);
}

:root[data-theme="light"] .epnav-modal {
  background: rgba(55, 47, 35, 0.35);
}

:root[data-theme="light"] .epnav-modal-content {
  background: rgba(255, 253, 250, 0.98);
  border-color: var(--card-border);
}

:root[data-theme="light"] .epnav-modal-header {
  border-bottom-color: var(--card-border);
}

:root[data-theme="light"] .epnav-list-item:hover {
  background: #f0eadf;
}

:root[data-theme="light"] .epnav-list-item.epnav-active {
  background: #f1eadc;
}

:root[data-theme="light"] .epnav-list::-webkit-scrollbar-thumb {
  background: rgba(133, 95, 22, 0.38);
}

.episode-theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 10001;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--card-border, rgba(255, 255, 255, 0.16));
  border-radius: 50%;
  background: var(--card-bg, rgba(20, 20, 28, 0.9));
  color: var(--text, #e8e4df);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

.episode-theme-toggle:hover {
  border-color: var(--accent, #d4a853);
  color: var(--accent, #d4a853);
  transform: translateY(-1px);
}

.episode-theme-toggle:focus-visible {
  outline: 3px solid rgba(133, 95, 22, 0.32);
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .episode-theme-toggle {
    top: 12px;
    right: 12px;
  }
}