/* WorldHub Music — multi-theme tokens (original palettes; AccuRadio-inspired names only) */

:root,
html[data-theme="bright"] {
  --bg: #eef1f5;
  --bg-elevated: #ffffff;
  --bg-sidebar: #f7f8fb;
  --fg: #1a2030;
  --muted: #5c6578;
  --border: #d5dae3;
  --accent: #2563eb;
  --accent-ink: #ffffff;
  --secondary: #0ea5e9;
  --play: #16a34a;
  --danger: #dc2626;
  --card: #ffffff;
  --radius: 18px;
  --font: "Poppins", system-ui, sans-serif;
  --display: "Righteous", "Poppins", sans-serif;
  --shadow: 0 18px 48px rgba(26, 32, 48, 0.12);
  --transition: 220ms cubic-bezier(.2,.8,.2,1);
  --atm-1: rgba(37, 99, 235, 0.14);
  --atm-2: rgba(14, 165, 233, 0.10);
  --atm-3: rgba(22, 163, 74, 0.06);
  --sidebar-top: rgba(247, 248, 251, 0.98);
  --sidebar-bot: rgba(238, 241, 245, 0.99);
  --player-bg: rgba(255, 255, 255, 0.92);
  --surface-soft: rgba(26, 32, 48, 0.04);
  --surface-hover: rgba(37, 99, 235, 0.08);
  --listen-grad-a: rgba(255, 255, 255, 0.95);
  --listen-grad-b: rgba(238, 241, 245, 0.98);
  --cover-grad-a: #2563eb;
  --cover-grad-b: #0ea5e9;
  --code-bg: rgba(26, 32, 48, 0.06);
  --noise-opacity: 0.02;
  --brand-glow: rgba(37, 99, 235, 0.28);
  --theme-meta: #2563eb;
}

html[data-theme="dark"] {
  --bg: #07060f;
  --bg-elevated: #14101f;
  --bg-sidebar: #0a0814;
  --fg: #f6f1ff;
  --muted: #9b8fb8;
  --border: #2a2140;
  --accent: #f5c518;
  --accent-ink: #1a1200;
  --secondary: #7c6cff;
  --play: #22c55e;
  --danger: #ef4444;
  --card: #161225;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --atm-1: rgba(124, 108, 255, 0.28);
  --atm-2: rgba(245, 197, 24, 0.12);
  --atm-3: rgba(34, 197, 94, 0.06);
  --sidebar-top: rgba(10, 8, 20, 0.96);
  --sidebar-bot: rgba(7, 6, 15, 0.98);
  --player-bg: rgba(8, 6, 18, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(245, 197, 24, 0.06);
  --listen-grad-a: rgba(30, 20, 50, 0.9);
  --listen-grad-b: rgba(14, 10, 24, 0.95);
  --cover-grad-a: #5b21b6;
  --cover-grad-b: #f5c518;
  --code-bg: rgba(255, 255, 255, 0.06);
  --noise-opacity: 0.035;
  --brand-glow: rgba(245, 197, 24, 0.35);
  --theme-meta: #f5c518;
}

html[data-theme="holiday"] {
  --bg: #0b1610;
  --bg-elevated: #14241a;
  --bg-sidebar: #0a140e;
  --fg: #f5efe6;
  --muted: #a8b5a0;
  --border: #2a4030;
  --accent: #d4a017;
  --accent-ink: #1a1200;
  --secondary: #c41e3a;
  --play: #2f9e44;
  --danger: #ef4444;
  --card: #173022;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  --atm-1: rgba(196, 30, 58, 0.22);
  --atm-2: rgba(212, 160, 23, 0.16);
  --atm-3: rgba(47, 158, 68, 0.12);
  --sidebar-top: rgba(10, 20, 14, 0.97);
  --sidebar-bot: rgba(11, 22, 16, 0.99);
  --player-bg: rgba(10, 20, 14, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(212, 160, 23, 0.1);
  --listen-grad-a: rgba(23, 48, 34, 0.95);
  --listen-grad-b: rgba(11, 22, 16, 0.98);
  --cover-grad-a: #c41e3a;
  --cover-grad-b: #d4a017;
  --code-bg: rgba(255, 255, 255, 0.06);
  --noise-opacity: 0.04;
  --brand-glow: rgba(212, 160, 23, 0.4);
  --theme-meta: #c41e3a;
}

html[data-theme="cabernet"] {
  --bg: #14080c;
  --bg-elevated: #241018;
  --bg-sidebar: #10060a;
  --fg: #f8ebe8;
  --muted: #c4a4ab;
  --border: #4a2430;
  --accent: #b91c3c;
  --accent-ink: #fff5f5;
  --secondary: #7f1d2d;
  --play: #d97706;
  --danger: #fb7185;
  --card: #2a121a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  --atm-1: rgba(185, 28, 60, 0.28);
  --atm-2: rgba(127, 29, 45, 0.2);
  --atm-3: rgba(217, 119, 6, 0.08);
  --sidebar-top: rgba(16, 6, 10, 0.97);
  --sidebar-bot: rgba(20, 8, 12, 0.99);
  --player-bg: rgba(16, 6, 10, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(185, 28, 60, 0.12);
  --listen-grad-a: rgba(42, 18, 26, 0.95);
  --listen-grad-b: rgba(20, 8, 12, 0.98);
  --cover-grad-a: #7f1d2d;
  --cover-grad-b: #b91c3c;
  --code-bg: rgba(255, 255, 255, 0.06);
  --noise-opacity: 0.04;
  --brand-glow: rgba(185, 28, 60, 0.4);
  --theme-meta: #b91c3c;
}

html[data-theme="pumpkin"] {
  --bg: #1c120a;
  --bg-elevated: #2a1c12;
  --bg-sidebar: #160e08;
  --fg: #fff7ed;
  --muted: #c4a484;
  --border: #4a3420;
  --accent: #ea580c;
  --accent-ink: #1a0a00;
  --secondary: #b45309;
  --play: #65a30d;
  --danger: #ef4444;
  --card: #322016;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.48);
  --atm-1: rgba(234, 88, 12, 0.26);
  --atm-2: rgba(180, 83, 9, 0.18);
  --atm-3: rgba(101, 163, 13, 0.08);
  --sidebar-top: rgba(22, 14, 8, 0.97);
  --sidebar-bot: rgba(28, 18, 10, 0.99);
  --player-bg: rgba(22, 14, 8, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(234, 88, 12, 0.12);
  --listen-grad-a: rgba(50, 32, 22, 0.95);
  --listen-grad-b: rgba(28, 18, 10, 0.98);
  --cover-grad-a: #b45309;
  --cover-grad-b: #ea580c;
  --code-bg: rgba(255, 255, 255, 0.06);
  --noise-opacity: 0.04;
  --brand-glow: rgba(234, 88, 12, 0.4);
  --theme-meta: #ea580c;
}

html[data-theme="winter"] {
  --bg: #07121f;
  --bg-elevated: #0f1e33;
  --bg-sidebar: #050e18;
  --fg: #e8f4ff;
  --muted: #8eabc4;
  --border: #1e3a55;
  --accent: #38bdf8;
  --accent-ink: #041018;
  --secondary: #6366f1;
  --play: #22d3ee;
  --danger: #f87171;
  --card: #12263d;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  --atm-1: rgba(56, 189, 248, 0.22);
  --atm-2: rgba(99, 102, 241, 0.18);
  --atm-3: rgba(34, 211, 238, 0.08);
  --sidebar-top: rgba(5, 14, 24, 0.97);
  --sidebar-bot: rgba(7, 18, 31, 0.99);
  --player-bg: rgba(5, 14, 24, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(56, 189, 248, 0.1);
  --listen-grad-a: rgba(18, 38, 61, 0.95);
  --listen-grad-b: rgba(7, 18, 31, 0.98);
  --cover-grad-a: #6366f1;
  --cover-grad-b: #38bdf8;
  --code-bg: rgba(255, 255, 255, 0.06);
  --noise-opacity: 0.035;
  --brand-glow: rgba(56, 189, 248, 0.4);
  --theme-meta: #38bdf8;
}

html[data-theme="lighter"] {
  --bg: #fafafa;
  --bg-elevated: #ffffff;
  --bg-sidebar: #ffffff;
  --fg: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #0d9488;
  --accent-ink: #ffffff;
  --secondary: #334155;
  --play: #059669;
  --danger: #dc2626;
  --card: #ffffff;
  --shadow: 0 12px 36px rgba(17, 24, 39, 0.08);
  --atm-1: rgba(13, 148, 136, 0.08);
  --atm-2: rgba(51, 65, 85, 0.05);
  --atm-3: rgba(5, 150, 105, 0.04);
  --sidebar-top: rgba(255, 255, 255, 0.98);
  --sidebar-bot: rgba(250, 250, 250, 0.99);
  --player-bg: rgba(255, 255, 255, 0.95);
  --surface-soft: rgba(17, 24, 39, 0.03);
  --surface-hover: rgba(13, 148, 136, 0.08);
  --listen-grad-a: rgba(255, 255, 255, 0.98);
  --listen-grad-b: rgba(250, 250, 250, 0.99);
  --cover-grad-a: #334155;
  --cover-grad-b: #0d9488;
  --code-bg: rgba(17, 24, 39, 0.05);
  --noise-opacity: 0.015;
  --brand-glow: rgba(13, 148, 136, 0.25);
  --theme-meta: #0d9488;
}

/* Theme Changer grid */
.theme-page .lede { max-width: 42rem; }
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.theme-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: var(--bg-elevated);
  color: inherit;
  text-align: left;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.theme-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.theme-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.theme-card.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}
.theme-shot {
  position: relative;
  height: 148px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.theme-shot-ui {
  position: absolute;
  inset: 12px 12px 0;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 8px;
  border-radius: 10px 10px 0 0;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.theme-shot-side {
  background: var(--preview-side, #f7f8fb);
}
.theme-shot-main {
  background: var(--preview-bg, #eef1f5);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
}
.theme-shot-bar {
  height: 10px;
  width: 55%;
  border-radius: 999px;
  background: var(--preview-accent, #2563eb);
}
.theme-shot-row {
  height: 28px;
  border-radius: 8px;
  background: var(--preview-card, #fff);
  border: 1px solid color-mix(in srgb, var(--preview-fg, #111) 10%, transparent);
}
.theme-shot-dot {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--preview-accent, #2563eb);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--preview-accent, #2563eb) 25%, transparent);
}
.theme-card-body { padding: 0 1rem 1.1rem; }
.theme-card-body h2 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 400;
}
.theme-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}
.theme-badge {
  display: inline-block;
  margin-top: 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}
.theme-hint {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Preview swatches per theme id on cards */
.theme-card[data-theme-id="bright"] {
  --preview-bg: #eef1f5; --preview-side: #f7f8fb; --preview-card: #fff;
  --preview-accent: #2563eb; --preview-fg: #1a2030;
}
.theme-card[data-theme-id="dark"] {
  --preview-bg: #07060f; --preview-side: #0a0814; --preview-card: #161225;
  --preview-accent: #f5c518; --preview-fg: #f6f1ff;
}
.theme-card[data-theme-id="holiday"] {
  --preview-bg: #0b1610; --preview-side: #0a140e; --preview-card: #173022;
  --preview-accent: #d4a017; --preview-fg: #f5efe6;
}
.theme-card[data-theme-id="cabernet"] {
  --preview-bg: #14080c; --preview-side: #10060a; --preview-card: #2a121a;
  --preview-accent: #b91c3c; --preview-fg: #f8ebe8;
}
.theme-card[data-theme-id="pumpkin"] {
  --preview-bg: #1c120a; --preview-side: #160e08; --preview-card: #322016;
  --preview-accent: #ea580c; --preview-fg: #fff7ed;
}
.theme-card[data-theme-id="winter"] {
  --preview-bg: #07121f; --preview-side: #050e18; --preview-card: #12263d;
  --preview-accent: #38bdf8; --preview-fg: #e8f4ff;
}
.theme-card[data-theme-id="lighter"] {
  --preview-bg: #fafafa; --preview-side: #fff; --preview-card: #fff;
  --preview-accent: #0d9488; --preview-fg: #111827;
}

@media (prefers-reduced-motion: reduce) {
  .theme-card { transition: none; }
  .theme-card:hover { transform: none; }
}