/* ═══════════════════════════════════════════════════
   GROOVE — Music Player Stylesheet
   Aesthetic: Luxury dark vinyl meets high-fidelity audio
   Fonts: Playfair Display (display) · DM Mono (data)
═══════════════════════════════════════════════════ */

/* ── 1. CSS Custom Properties ───────────────────── */
:root {
  /* Dark theme (default) */
  --bg-base:        #0d0d0d;
  --bg-surface:     #161616;
  --bg-elevated:    #1e1e1e;
  --bg-hover:       #252525;

  --border:         rgba(255,255,255,0.07);
  --border-focus:   rgba(212,168,67,0.6);

  --text-primary:   #f0ebe0;
  --text-secondary: #9e9689;
  --text-muted:     #5a5650;

  --accent:         #d4a843;
  --accent-dim:     rgba(212,168,67,0.15);
  --accent-glow:    rgba(212,168,67,0.35);

  --vinyl-groove:   #1a1a1a;
  --vinyl-label:    #2a2420;

  --slider-thumb:   #d4a843;
  --slider-track:   #2a2a2a;
  --slider-fill:    #d4a843;

  --shadow-sm:      0 2px 8px rgba(0,0,0,0.5);
  --shadow-md:      0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow:    0 0 40px rgba(212,168,67,0.12);

  --nav-width:      280px;
  --header-h:       56px;
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-full:    9999px;

  --transition-fast:  150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:  250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:  400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-skin="ocean"] {
  --accent:       #46b8f2;
  --accent-dim:   rgba(70, 184, 242, 0.16);
  --accent-glow:  rgba(70, 184, 242, 0.36);
  --slider-thumb: #46b8f2;
  --slider-fill:  #46b8f2;
}

[data-skin="sunset"] {
  --accent:       #f08b5a;
  --accent-dim:   rgba(240, 139, 90, 0.16);
  --accent-glow:  rgba(240, 139, 90, 0.36);
  --slider-thumb: #f08b5a;
  --slider-fill:  #f08b5a;
}

[data-skin="forest"] {
  --accent:       #70bf7f;
  --accent-dim:   rgba(112, 191, 127, 0.16);
  --accent-glow:  rgba(112, 191, 127, 0.36);
  --slider-thumb: #70bf7f;
  --slider-fill:  #70bf7f;
}

[data-theme="light"] {
  --bg-base:        #f5f0e8;
  --bg-surface:     #ffffff;
  --bg-elevated:    #faf7f2;
  --bg-hover:       #f0ebe0;

  --border:         rgba(0,0,0,0.08);
  --border-focus:   rgba(180,130,30,0.5);

  --text-primary:   #1a1714;
  --text-secondary: #6b6259;
  --text-muted:     #a89e94;

  --accent:         #b8891e;
  --accent-dim:     rgba(184,137,30,0.1);
  --accent-glow:    rgba(184,137,30,0.25);

  --vinyl-groove:   #d4ccc0;
  --vinyl-label:    #e8e0d4;

  --slider-track:   #ddd8ce;
  --slider-fill:    #b8891e;

  --shadow-sm:      0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:      0 8px 32px rgba(0,0,0,0.12);
  --shadow-glow:    0 0 40px rgba(184,137,30,0.1);
}

[data-theme="light"][data-skin="ocean"] {
  --accent:       #1f86b8;
  --accent-dim:   rgba(31, 134, 184, 0.14);
  --accent-glow:  rgba(31, 134, 184, 0.24);
  --slider-thumb: #1f86b8;
  --slider-fill:  #1f86b8;
}

[data-theme="light"][data-skin="sunset"] {
  --accent:       #c96f2b;
  --accent-dim:   rgba(201, 111, 43, 0.14);
  --accent-glow:  rgba(201, 111, 43, 0.24);
  --slider-thumb: #c96f2b;
  --slider-fill:  #c96f2b;
}

[data-theme="light"][data-skin="forest"] {
  --accent:       #3e9a59;
  --accent-dim:   rgba(62, 154, 89, 0.14);
  --accent-glow:  rgba(62, 154, 89, 0.24);
  --slider-thumb: #3e9a59;
  --slider-fill:  #3e9a59;
}

/* ── 2. Reset & Base ────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.6;
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-slow);
  /* Subtle ambient glow — uses --accent-glow so it adapts to all skins */
  background-image:
    radial-gradient(ellipse at 20% 50%, var(--accent-glow) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, var(--accent-glow) 0%, transparent 50%);
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }
ul  { list-style: none; }
a   { color: inherit; text-decoration: none; }

/* ── 3. Typography ──────────────────────────────── */
.font-display {
  font-family: 'Playfair Display', Georgia, serif;
}

/* ── 4. Focus Styles ────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) { outline: none; }

/* ── 5. Scrollbar ───────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn--icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}
.btn--icon:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.btn--icon:active { transform: scale(0.92); }

.btn--sm { padding: 6px 14px; font-size: 12px; }

.btn--ghost {
  padding: 7px 16px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
}
.btn--ghost:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-focus);
}

.btn--accent {
  padding: 7px 18px;
  background: var(--accent);
  color: #0d0d0d;
  border-radius: var(--radius-full);
  font-weight: 500;
}
.btn--accent:hover {
  background: #e8ba50;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn--accent:active { transform: translateY(0); }

/* ─── Player-specific buttons ─── */
.btn--play {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: #0d0d0d;
  box-shadow: 0 4px 24px var(--accent-glow);
  transition: all var(--transition-spring);
  flex-shrink: 0;
}
.btn--play:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 32px var(--accent-glow);
}
.btn--play:active { transform: scale(0.96); }
.btn--play.is-playing {
  background: var(--accent);
}

.btn--nav {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: all var(--transition-fast);
}
.btn--nav:hover {
  background: var(--bg-hover);
  border-color: var(--border-focus);
  transform: scale(1.05);
}
.btn--nav:active { transform: scale(0.95); }

.btn--ctrl {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.btn--ctrl:hover { color: var(--text-primary); background: var(--bg-elevated); }
.btn--ctrl:active { transform: scale(0.9); }
.btn--ctrl.is-active { color: var(--accent); }
.btn--ctrl.is-active:hover { color: var(--accent); background: var(--accent-dim); }

/* ════════════════════════════════════════════════
   INSTALL BANNER
════════════════════════════════════════════════ */
.install-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  animation: slideDown var(--transition-spring) forwards;
}
.install-banner[hidden] { display: none; }
.install-banner__icon { color: var(--accent); flex-shrink: 0; }
.install-banner__text {
  flex: 1;
  font-size: 13px;
  color: var(--text-secondary);
}
.install-banner__actions { display: flex; gap: 8px; flex-shrink: 0; }

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* ════════════════════════════════════════════════
   NAV OVERLAY
════════════════════════════════════════════════ */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.nav-overlay.is-open {
  display: block;
  opacity: 1;
}

/* ════════════════════════════════════════════════
   NAVIGATION DRAWER
════════════════════════════════════════════════ */
.nav-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  width: var(--nav-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}
.nav-drawer.is-open {
  transform: translateX(0);
  box-shadow: var(--shadow-md);
}

.nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
}
.nav-drawer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-drawer__logo svg { color: var(--accent); }

.nav-drawer__list {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-drawer__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 14px;
  transition: all var(--transition-fast);
}
.nav-drawer__item:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.nav-drawer__item--active {
  background: var(--accent-dim);
  color: var(--accent);
}
.nav-drawer__item--active svg { stroke: var(--accent); }

.nav-drawer__section {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}
.nav-drawer__section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.nav-drawer__section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.nav-drawer__sleep-remaining {
  font-size: 11px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.sleep-timer-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.nav-drawer__shortcuts-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 4px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  align-self: flex-start;
}
.nav-drawer__shortcuts-btn:hover { color: var(--accent); }

.nav-drawer__footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nav-drawer__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: #666;
  flex-shrink: 0;
}
.status-dot--online  { background: #4caf72; box-shadow: 0 0 6px rgba(76,175,114,0.5); }
.status-dot--offline { background: #e05252; box-shadow: 0 0 6px rgba(224,82,82,0.5); }
.nav-drawer__version {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ════════════════════════════════════════════════
   APP HEADER
════════════════════════════════════════════════ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background var(--transition-slow);
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.app-header__brand svg { color: var(--accent); }

.app-header__actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.skin-picker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
}

.skin-picker__label {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.skin-picker__select {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-family: inherit;
  font-size: 11px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.skin-picker__select:hover {
  border-color: var(--border-focus);
}

.skin-picker__select:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}

.power-state {
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 76px;
  text-align: right;
  user-select: none;
}
.power-state.is-active {
  color: var(--accent);
}

.btn--power.is-active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* Theme icons */
.icon-sun  { display: block; }
.icon-moon { display: none; }
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ════════════════════════════════════════════════
   APP MAIN LAYOUT
════════════════════════════════════════════════ */
.app-main {
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ════════════════════════════════════════════════
   PLAYER SECTION
════════════════════════════════════════════════ */
.player {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeUp 0.5s var(--transition-spring) both;
}

/* ─── Vinyl Disc Art ─── */
.player__art-stage {
  position: relative;
  width: min(260px, 72vw);
  height: min(260px, 72vw);
  margin: 0 auto;
  flex-shrink: 0;
}

.player__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.player__video.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.pip-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  z-index: 3;
  transition: background var(--transition-fast);
}
.pip-btn:hover { background: rgba(0,0,0,0.7); }
.pip-btn[hidden] { display: none; }

.player__vinyl {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  position: relative;
  background: conic-gradient(
    from 0deg,
    #1c1c1c 0deg,
    #111 5deg,
    #1c1c1c 10deg,
    #111 15deg,
    #1c1c1c 20deg,
    #111 25deg,
    #1c1c1c 30deg,
    #111 35deg,
    #1c1c1c 40deg
  );
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    inset 0 0 60px rgba(0,0,0,0.8),
    0 20px 60px rgba(0,0,0,0.7);
  animation: none;
}
.player__vinyl.is-video-mode {
  box-shadow: var(--shadow-sm);
}
.player__vinyl::before {
  content: '';
  position: absolute;
  inset: 6%;
  border-radius: var(--radius-full);
  background: radial-gradient(
    ellipse at 35% 35%,
    rgba(255,255,255,0.07) 0%,
    transparent 60%
  );
  pointer-events: none;
}
/* Groove rings */
.player__vinyl-grooves {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: repeating-radial-gradient(
    circle at center,
    transparent 0px,
    transparent 5px,
    rgba(0,0,0,0.35) 5px,
    rgba(0,0,0,0.35) 6px
  );
  pointer-events: none;
}

/* Center label */
.player__vinyl-label {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 38%;
  height: 38%;
  border-radius: var(--radius-full);
  background: var(--vinyl-label);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.08),
    inset 0 0 20px rgba(0,0,0,0.4);
}
.player__album-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
  transition: opacity var(--transition-slow);
}
.player__vinyl-spindle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.08);
  z-index: 2;
}

/* Spinning animation */
@keyframes vinylSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.player__vinyl.is-spinning {
  animation: vinylSpin 3s linear infinite;
}
/* Battery save: pause vinyl spin (JS also sets is-spinning=false, belt-and-suspenders) */
@media (prefers-reduced-motion: reduce) {
  .player__vinyl.is-spinning { animation: none; }
}
.power-save .player__vinyl.is-spinning { animation-play-state: paused; }

/* Tonearm */
.player__tonearm-wrapper {
  position: absolute;
  top: -8px;
  right: -10px;
  width: 50%;
  height: 50%;
  transform-origin: top right;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  /* Lifted / at-rest */
  transform: rotate(-28deg);
}
.player__tonearm-wrapper.is-playing {
  transform: rotate(-8deg);
}
.player__tonearm-wrapper.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.player__tonearm {
  position: absolute;
  top: 16px; right: 16px;
  width: 6px;
  height: 70%;
  background: linear-gradient(to bottom, #888 0%, #555 100%);
  border-radius: 3px;
  transform-origin: top center;
  transform: rotate(14deg);
  box-shadow: 1px 2px 8px rgba(0,0,0,0.5);
}
.player__tonearm::before {
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 40% 40%, #aaa, #555);
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.player__tonearm-head {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 8px;
  background: #444;
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

/* ─── Track Metadata ─── */
.player__meta {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.player__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(22px, 5vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  animation: fadeUp var(--transition-base) both;
}
.player__artist {
  font-size: 14px;
  color: var(--accent);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
}
.player__album {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  font-family: 'Playfair Display', serif;
}

/* ─── Seek Bar ─── */
.player__seek-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.player__waveform {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent),
    var(--bg-surface);
  overflow: hidden;
}

.viz-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px 0;
}
.viz-mode-toggle { display: flex; gap: 4px; }
.chip--viz { padding: 3px 10px; font-size: 10px; }
.clip-indicator {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  opacity: 0.4;
  transition: opacity var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.clip-indicator.is-clipping {
  opacity: 1;
  color: #ff5a5a;
  border-color: #ff5a5a;
  box-shadow: 0 0 8px rgba(255,90,90,0.5);
}

/* ─── Bookmarks ─── */
.bookmarks-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.chip--bookmark-add { flex-shrink: 0; }
.bookmarks-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}
.bookmark-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px 4px 10px;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
}
.bookmark-chip__remove {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-muted);
  background: transparent;
  border: none;
  font-size: 12px;
  line-height: 1;
  flex-shrink: 0;
}
.bookmark-chip__remove:hover { color: #ff5a5a; }
.bookmark-chip__jump {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-variant-numeric: tabular-nums;
  color: inherit;
}
.bookmark-chip__jump:hover { color: var(--accent); }

#waveformCanvas {
  width: 100%;
  height: 82px;
  display: block;
}
.time-label {
  font-size: 11px;
  color: var(--text-muted);
  width: 36px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.time-label:last-child { text-align: right; }

/* Shared range track wrapper */
.seek-track,
.vol-track {
  flex: 1;
  position: relative;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--slider-track);
  cursor: pointer;
}
.seek-fill,
.vol-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--slider-fill);
  pointer-events: none;
  transition: width var(--transition-fast);
}

/* Range inputs */
.seek-bar,
.volume-bar {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
  /* Extend clickable area */
  top: -12px;
  height: 28px;
}
/* Visible thumb via pseudo-element — positioned by --thumb-pos CSS var */
.seek-track,
.vol-track {
  --thumb-pos: 0%;
}
.seek-track::after,
.vol-track::after {
  content: '';
  position: absolute;
  top: 50%;
  left: var(--thumb-pos);
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--slider-thumb);
  box-shadow: 0 2px 8px var(--accent-glow);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast), left 80ms linear;
}
.seek-track:hover::after,
.vol-track:hover::after { opacity: 1; }
.seek-track:active::after,
.vol-track:active::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.2);
}

/* ─── Favorite toggle (in meta) ─── */
.player__favorite {
  align-self: center;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  background: transparent;
  border: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
  order: -1;
}
.player__favorite:hover { color: var(--accent); }
.player__favorite:active { transform: scale(0.9); }
.player__favorite.is-favorite {
  color: var(--accent);
}
.player__favorite.is-favorite svg { fill: var(--accent); }

/* ─── A/B loop region marker on seek track ─── */
.seek-loop-region {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--accent-dim);
  border-left: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  border-radius: 2px;
  pointer-events: none;
}
.seek-loop-region[hidden] { display: none; }

/* ─── A/B loop + speed row ─── */
.player__loop-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.chip:hover { border-color: var(--border-focus); color: var(--text-primary); }
.chip:active { transform: scale(0.95); }
.chip.is-active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.ab-loop { display: flex; gap: 6px; }
.chip--ab { min-width: 30px; justify-content: center; padding: 5px 10px; }
.chip--ab.is-set { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

.speed-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 160px;
  max-width: 260px;
}
.speed-control__label {
  font-size: 11px;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.speed-control__value {
  font-size: 11px;
  color: var(--text-muted);
  width: 40px;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
#speedBar {
  flex: 1;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--slider-track);
  accent-color: var(--accent);
  cursor: pointer;
}

/* ─── Playback Controls ─── */
.player__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.repeat-badge {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: var(--radius-full);
  background: var(--accent);
}

/* ─── Volume Row ─── */
.player__volume-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.player__volume-row .vol-track {
  flex: 1;
}
.btn--mute {
  color: var(--text-secondary);
  flex-shrink: 0;
}
.btn--mute:hover { color: var(--text-primary); }
.vol-value {
  font-size: 11px;
  color: var(--text-muted);
  width: 36px;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
/* Legacy .player__volume (kept for compatibility) */
.player__volume {
  display: flex;
  align-items: center;
  gap: 10px;
}

.player__eq {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.player__eq-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.player__eq-tools {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 10px;
}

.player__eq-tool {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.player__eq-tool-label {
  font-size: 11px;
  color: var(--text-secondary);
}

.player__eq-limiter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 11px;
}

.player__eq-limiter input {
  accent-color: var(--accent);
}

.player__eq-booster {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 220px;
}

.player__eq-booster .vol-track {
  min-width: 120px;
}

.player__eq-booster .vol-value {
  width: 52px;
}

.player__eq-booster .volume-bar:disabled {
  cursor: not-allowed;
}

.player__eq-title {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 500;
}

.player__eq-mode {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-family: inherit;
  font-size: 11px;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.player__eq-mode:hover {
  border-color: var(--accent);
}

.player__eq-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: -2px;
}

.player__eq-auto {
  font-size: 11px;
  color: var(--accent);
}

.player__eq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.player__eq-grid[data-band-count="5"] {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.player__eq-grid[data-band-count="10"] {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.player__eq-grid[data-band-count="15"] {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.player__eq-grid[data-band-count="20"] {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.player__eq-grid[data-band-count="31"] {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.eq-control {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: stretch;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 6px 6px;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, z-index 0s;
  position: relative;
  z-index: 0;
  cursor: pointer;
}

.eq-control:hover {
  transform: scaleX(1.18) scaleY(1.04);
  border-color: var(--accent);
  box-shadow: 0 2px 10px rgba(0,0,0,0.18);
  z-index: 1;
}

.eq-control:active {
  transform: scaleX(1.22) scaleY(1.06);
  border-color: var(--accent);
  box-shadow: 0 3px 14px rgba(0,0,0,0.22);
  z-index: 1;
}

.eq-control__name {
  font-size: 10px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.eq-control__value {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.eq-control input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

/* non-zero gain indicator */
.eq-control.has-gain {
  border-color: var(--accent);
}

.eq-control.has-gain .eq-control__name::after {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ─── EQ curve row ─── */
.player__eq-curve-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.player__eq-curve {
  flex: 1;
  height: 60px;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

.player__eq-reset {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 11px;
  font-family: inherit;
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.player__eq-reset:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.eq-control.is-expanded {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
  z-index: 2;
}

.eq-control.is-expanded .eq-control__name {
  width: 52px;
  flex-shrink: 0;
  text-align: left;
  font-size: 11px;
  white-space: nowrap;
}

.eq-control.is-expanded input[type="range"] {
  flex: 1;
  height: 6px;
}

.eq-control.is-expanded .eq-control__value {
  width: 48px;
  flex-shrink: 0;
  text-align: right;
  font-size: 11px;
}

/* ─── Toggle switch (used by DSP subsections) ─── */
.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.switch__track {
  width: 34px;
  height: 19px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  position: relative;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.switch__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.switch input:checked + .switch__track {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.switch input:checked + .switch__track .switch__thumb {
  transform: translateX(15px);
  background: var(--accent);
}
.switch input:focus-visible + .switch__track {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* ─── DSP subsection (Parametric EQ / Crossfeed / Convolution / etc.) ─── */
.studio-subsection {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.studio-subsection__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.studio-subsection__title {
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 500;
}
.studio-subsection__hint {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
}
.studio-subsection__slider {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--text-secondary);
}
.studio-subsection__slider input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}
.studio-subsection__slider output {
  width: 42px;
  text-align: right;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ─── Parametric EQ bands ─── */
.peq-bands {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}
.peq-band {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.peq-band__label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.peq-band__control {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-secondary);
}
.peq-band__control span {
  width: 26px;
  flex-shrink: 0;
}
.peq-band__control input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}
.peq-band__control output {
  width: 40px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ─── Convolution controls ─── */
.convolver-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ─── ABX blind test ─── */
.abx-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.abx-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.abx-choices {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.chip--abx.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}
.abx-status {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
}
.abx-score {
  font-size: 12px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin: 0;
}

/* ════════════════════════════════════════════════
   PLAYLIST SECTION
════════════════════════════════════════════════ */
.playlist-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeUp 0.6s 0.1s var(--transition-spring) both;
}
.playlist-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.playlist-section__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.playlist-section__title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.playlist-section__count {
  font-size: 12px;
  color: var(--text-muted);
}

.playlist-section__toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-field {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  transition: border-color var(--transition-fast);
}
.search-field:focus-within {
  border-color: var(--border-focus);
  color: var(--text-secondary);
}
.search-field__input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
}
.search-field__input:focus { outline: none; }
.search-field__input::-webkit-search-cancel-button { display: none; }
.chip--favtoggle svg { transition: fill var(--transition-fast); }
.chip--favtoggle.is-active svg { fill: var(--accent); }

.track-list__empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.drop-zone {
  border: 1px dashed var(--border-focus);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: center;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.drop-zone__title {
  font-size: 12px;
  color: var(--text-secondary);
}

.drop-zone__subtitle {
  font-size: 11px;
  color: var(--text-muted);
}

.drop-zone.is-dragover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: scale(1.01);
}

/* ─── Track List ─── */
.track-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: 380px;
}

.track-item {
  display: grid;
  grid-template-columns: 14px 44px 1fr auto 28px;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition-fast);
  position: relative;
  -webkit-tap-highlight-color: transparent;
}
.track-item:last-child { border-bottom: none; }
.track-item:hover { background: var(--bg-elevated); }
.track-item:active { background: var(--bg-hover); }
.track-item.is-dragging { opacity: 0.4; }
.track-item.drag-over-top::before,
.track-item.drag-over-bottom::before {
  content: '';
  position: absolute;
  left: 8px; right: 8px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.track-item.drag-over-top::before { top: 0; }
.track-item.drag-over-bottom::before { bottom: 0; }

.track-item__handle {
  width: 14px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: grab;
  opacity: 0;
  transition: opacity var(--transition-fast);
  touch-action: none;
}
.track-item:hover .track-item__handle,
.track-item:focus-within .track-item__handle { opacity: 0.6; }
.track-item__handle:hover { opacity: 1 !important; color: var(--text-secondary); }
.track-item__handle:active { cursor: grabbing; }

.track-item__fav {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.track-item:hover .track-item__fav,
.track-item:focus-within .track-item__fav,
.track-item__fav.is-favorite { opacity: 1; }
.track-item__fav:hover { color: var(--accent); transform: scale(1.1); }
.track-item__fav.is-favorite { color: var(--accent); }
.track-item__fav.is-favorite svg { fill: var(--accent); }
.track-item.is-active {
  background: var(--accent-dim);
}
.track-item.is-active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.track-item__num {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}
.track-item.is-active .track-item__num {
  background: var(--accent-dim);
  border-color: rgba(212,168,67,0.3);
  color: var(--accent);
}
.track-item__art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.track-item__art.loaded { opacity: 1; }

.track-item__info {
  min-width: 0;
}
.track-item__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}
.track-item.is-active .track-item__title { color: var(--accent); }
.track-item__artist {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.track-item__duration {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* Equalizer bars (shown on active track) */
.eq-bars {
  display: none;
  position: absolute;
  bottom: 4px; right: 4px;
  gap: 2px;
  align-items: flex-end;
  height: 12px;
}
.track-item.is-active.is-playing .eq-bars { display: flex; }
.track-item.is-video .eq-bars { display: none !important; }
.eq-bar {
  width: 3px;
  border-radius: 2px;
  background: var(--accent);
  animation: eqPulse 0.8s ease-in-out infinite alternate;
}
.eq-bar:nth-child(1) { height: 60%; animation-duration: 0.7s; }
.eq-bar:nth-child(2) { height: 100%; animation-duration: 0.5s; }
.eq-bar:nth-child(3) { height: 40%; animation-duration: 0.9s; }
/* Respect system reduced-motion + power save mode */
@media (prefers-reduced-motion: reduce) {
  .eq-bar { animation: none; transform: scaleY(0.6); }
}
.power-save .eq-bar { animation: none; transform: scaleY(0.6); }
@keyframes eqPulse {
  from { transform: scaleY(0.3); }
  to   { transform: scaleY(1); }
}


/* ════════════════════════════════════════════════
   TOAST
════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  animation: toastIn 0.3s var(--transition-spring) both;
  max-width: calc(100vw - 48px);
}
.toast[hidden] { display: none; }
.toast__icon { color: var(--accent); font-style: normal; }

.mini-player {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 180;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-md);
  padding: 10px 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
}

.mini-player[hidden] {
  display: none;
}

.mini-player__expand {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
}

.mini-player__meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mini-player__title,
.mini-player__artist {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-player__title {
  font-size: 13px;
  color: var(--text-primary);
}

.mini-player__artist {
  font-size: 11px;
  color: var(--text-muted);
}

.mini-player__controls {
  display: flex;
  align-items: center;
  gap: 2px;
}

.mini-player-mode .app-main {
  display: none;
}

.mini-player-mode .app-header {
  border-bottom-color: transparent;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ════════════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Track title change animation */
.player__title.track-change {
  animation: trackChange 0.35s ease both;
}
@keyframes trackChange {
  0%  { opacity: 0; transform: translateY(8px); }
  100%{ opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════════
   RESPONSIVE — TABLET
════════════════════════════════════════════════ */
@media (min-width: 640px) {
  .app-main {
    padding: 32px 24px 48px;
    gap: 40px;
  }
  .player__art-stage {
    width: min(300px, 60vw);
    height: min(300px, 60vw);
  }
  .btn--play {
    width: 72px;
    height: 72px;
  }

  .mini-player {
    left: 24px;
    right: 24px;
  }
}

/* ════════════════════════════════════════════════
   RESPONSIVE — DESKTOP
════════════════════════════════════════════════ */
@media (min-width: 900px) {
  .app-main {
    max-width: 960px;
    padding: 40px 48px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: 48px;
    align-items: start;
  }

  /* Player fills left column */
  .player {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  /* Playlist fills right column */
  .playlist-section {
    grid-column: 2;
    grid-row: 1;
  }


  .player__art-stage {
    width: min(280px, 32vw);
    height: min(280px, 32vw);
  }

  /* On desktop, nav drawer stays visible */
  .btn[id="navToggle"] {
    /* Keep toggle for smaller desktop / tablet */
  }
}

/* ════════════════════════════════════════════════
   LIGHT THEME VINYL OVERRIDES
════════════════════════════════════════════════ */
[data-theme="light"] .player__vinyl {
  background: conic-gradient(
    from 0deg,
    #d0ccc6 0deg,
    #bbb8b2 5deg,
    #d0ccc6 10deg,
    #bbb8b2 15deg,
    #d0ccc6 20deg,
    #bbb8b2 25deg,
    #d0ccc6 30deg
  );
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.06),
    inset 0 0 40px rgba(0,0,0,0.15),
    0 16px 48px rgba(0,0,0,0.15);
}
[data-theme="light"] .player__vinyl-grooves {
  background: repeating-radial-gradient(
    circle at center,
    transparent 0px,
    transparent 5px,
    rgba(0,0,0,0.08) 5px,
    rgba(0,0,0,0.08) 6px
  );
}
[data-theme="light"] .player__tonearm {
  background: linear-gradient(to bottom, #aaa 0%, #888 100%);
}
[data-theme="light"] .player__tonearm::before {
  background: radial-gradient(circle at 40% 40%, #ccc, #888);
}

/* ════════════════════════════════════════════════
   POWER SAVE MODE
════════════════════════════════════════════════ */
.power-save .app-header,
.power-save .nav-overlay {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.power-save .player,
.power-save .playlist-section,
.power-save .player__title.track-change,
.power-save .eq-bar,
.power-save .player__vinyl.is-spinning {
  animation: none !important;
}

.power-save .btn,
.power-save .seek-fill,
.power-save .vol-fill,
.power-save .player__album-img,
.power-save .track-item__art,
.power-save .player__video {
  transition: none;
}

.power-save .player__vinyl,
.power-save .btn--play,
.power-save .toast {
  box-shadow: var(--shadow-sm);
}

/* ════════════════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .player__vinyl.is-spinning {
    animation: none;
  }
}

@media (max-width: 680px) {
  .skin-picker {
    display: none;
  }

  .player__eq-tools {
    flex-direction: column;
    align-items: flex-start;
  }

  .player__eq-booster {
    width: 100%;
    min-width: 0;
  }

  .player__eq-booster .vol-track {
    min-width: 0;
  }

  .player__eq-grid {
    grid-template-columns: 1fr;
  }

  .track-item {
    grid-template-columns: 44px 1fr auto 28px;
  }
  .track-item__handle {
    display: none;
  }
  .track-item__fav {
    opacity: 1;
  }

  .player__loop-row {
    flex-direction: column;
    align-items: stretch;
  }
  .speed-control {
    max-width: none;
  }
}

/* ════════════════════════════════════════════════
   MODAL — Keyboard Shortcuts
════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(2px);
  z-index: 400;
  animation: fadeIn var(--transition-base) both;
}
.modal-overlay[hidden] { display: none; }

.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, calc(100vw - 32px));
  max-height: min(560px, calc(100vh - 64px));
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 401;
  padding: 20px;
  animation: modalIn var(--transition-spring) both;
}
.modal[hidden] { display: none; }

@keyframes modalIn {
  from { opacity: 0; transform: translate(-50%, -48%) scale(0.96); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.modal__head h2 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.shortcuts-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.shortcuts-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 4px;
  border-bottom: 1px solid var(--border);
}
.shortcuts-list > div:last-child { border-bottom: none; }
.shortcuts-list dt { flex-shrink: 0; }
.shortcuts-list dd {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: right;
}
kbd {
  display: inline-block;
  min-width: 22px;
  padding: 3px 7px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .modal, .modal-overlay { animation: none; }
}

/* Touch devices: no hover, so keep favorite/drag affordances usable */
@media (hover: none) {
  .track-item__fav { opacity: 1; }
  .track-item__handle { display: none; }
}