/* Task-based listening navigation, sharing the existing room palette. */
.room-tabs {
  position: sticky; top: 0; z-index: 12; display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px;
  padding: 6px; margin: 0 0 18px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow-sm);
}
.room-tabs button { min-width: 0; min-height: 46px; padding: 10px 8px; border-radius: 12px; color: var(--muted); font: 500 14px Jost, system-ui, sans-serif; transition: color 180ms, background 180ms; }
.room-tabs button[aria-selected="true"] { color: var(--accent-ink); background: var(--accent-soft); }
#view[data-room-tab] > [hidden], #view[data-room-tab] > .music-direction-quick[hidden] { display: none !important; }
.room-library-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.room-library-head h2 { margin: 4px 0 0; font-size: clamp(22px, 3vw, 30px); font-weight: 500; letter-spacing: -.025em; }
.room-library-head .btn { min-height: 44px; flex-shrink: 0; }
.room-library-filters { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.room-library-filters label { display: grid; gap: 6px; min-width: 0; color: var(--muted); font-size: 12px; }
.room-library-filters input, .room-library-filters select { min-width: 0; width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); color: var(--ink); font: 14px Jost, system-ui, sans-serif; }
.room-song-scopes { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 12px; }
.room-song-scopes button, .room-pager button { min-height: 44px; padding: 10px 16px; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); font: 500 13px Jost, system-ui, sans-serif; }
.room-song-scopes button[aria-pressed="true"] { color: var(--accent-ink); background: var(--accent-soft); border-color: var(--accent); }
.room-results { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.room-pager { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); margin-top: 12px; }
.room-pager span { color: var(--muted); font-size: 12px; }
.room-pager button:disabled { opacity: .45; cursor: default; }
.room-tabs button:focus-visible, .room-library-filters :is(input, select):focus-visible, .room-song-scopes button:focus-visible, .room-pager button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.room-tabs button:active, .room-song-scopes button:active, .room-pager button:enabled:active { background: var(--accent-soft); }
@media (max-width: 760px) { .room-tabs { top: 72px; } }
#view[data-room-tab="songs"] .track-frame, #view[data-room-tab="collections"] .browse-frame { margin-top: 0; }
body.listening-focus #view[data-room-tab] > #stage[hidden], body.vinyl-fullscreen #view[data-room-tab] > #stage[hidden] { display: grid !important; }
body.listening-focus .room-tabs, body.vinyl-fullscreen .room-tabs { display: none; }
@media (max-width: 700px) {
  /* One search field while browsing songs leaves more room for the music. */
  .main:has(#view[data-room-tab="songs"]) > .topbar { display: none; }
  #view[data-room-tab="songs"] .track-frame { padding: 16px; }
  .room-library-head { margin-bottom: 14px; }
  .room-library-head .eyebrow { display: none; }
  .room-tabs { gap: 2px; border-radius: 14px; margin-bottom: 12px; }
  .room-tabs button { font-size: 12px; padding-inline: 4px; }
  .room-library-filters { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .room-library-filters label:first-child { grid-column: 1 / -1; }
  .room-library-filters input, .room-library-filters select { font-size: 16px; }
  .room-library-head { gap: 8px; align-items: flex-start; }
  .room-library-head h2 { font-size: 20px; }
  .room-library-head .btn { padding-inline: 10px; font-size: 12px; }
  .room-pager { gap: 8px; }
  .room-pager button { padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) { .room-tabs button { transition: none; } }

/* Waveforms are painted once; only the foreground clip and playhead move. */
.track-bar { color: var(--muted); touch-action: pan-y; isolation: isolate; }
.wave-base { opacity: .32; }
.wave-played { clip-path: inset(0 100% 0 0); }
.wave-playhead { display: none; position: absolute; left: 0; top: 12%; height: 76%; width: 2px; border-radius: 2px; background: var(--accent); pointer-events: none; }
.has-wave .wave-playhead { display: block; }
.track-bar:not(.has-wave) .wave-canvas { visibility: hidden; }
.music-room-page .hero-seek { padding: 10px 0; gap: 12px; }
.music-room-page .hero-seek .track-bar { height: 64px; min-height: 44px; }
.p-mini-seek .track-bar { height: 32px; }
.track-bar:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 8px; }
.wave-tip { font-size: 12px; padding: 4px 8px; }

/* Filled hearts stay visibly selected in both themes, including on touch. */
:root { --heart-ink: #b02a59; --heart-surface: #fbe4ed; --heart-border: #d490a9; }
[data-theme="dark"] { --heart-ink: #ff90b6; --heart-surface: #4a2634; --heart-border: #ae5b79; }
.music-room-page .js-like, .music-room-page .trow .rlike { min-width: 44px; min-height: 44px; border-radius: 50%; }
.music-room-page .trow .rlike { opacity: 1; }
.music-room-page :is(.js-like, .rlike).liked { color: var(--heart-ink); background: var(--heart-surface); box-shadow: inset 0 0 0 1px var(--heart-border); }
.music-room-page :is(.js-like, .rlike).liked svg { fill: currentColor; stroke: currentColor; }
.music-room-page :is(.js-like, .rlike):focus-visible { outline: 2px solid var(--heart-ink); outline-offset: 3px; }

.next-up-preview { position: fixed; right: 112px; bottom: calc(var(--bar, 76px) + 20px); z-index: 85; width: min(320px, calc(100vw - 24px)); padding: 8px; border: 1px solid var(--line-2); border-radius: 18px; background: var(--panel); color: var(--ink); box-shadow: var(--shadow-lg); animation: next-up-enter 220ms ease-out; }
.next-up-preview[hidden], .drawer-open .next-up-preview, .vinyl-fullscreen .next-up-preview { display: none; }
.next-up-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-left: 6px; }
.next-up-head > div { display: grid; gap: 3px; }
.next-up-kicker { color: var(--accent-ink); font-size: 10px; font-weight: 600; letter-spacing: .12em; }
.next-up-head strong { font-size: 13px; font-weight: 500; }
.next-up-close { width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%; color: var(--muted); font-size: 24px; }
.next-up-tracks { display: grid; gap: 4px; margin-top: 2px; }
.next-up-track { width: 100%; display: flex; align-items: center; gap: 10px; padding: 6px; min-height: 48px; border-radius: 12px; color: var(--ink); text-align: left; }
.next-up-track:hover, .next-up-track:focus-visible, .next-up-close:hover { background: var(--accent-soft); }
.next-up-track:focus-visible, .next-up-close:focus-visible { outline: 2px solid var(--accent); }
.next-up-art { width: 36px; height: 36px; flex-shrink: 0; border-radius: 9px; }
.next-up-meta { display: grid; gap: 3px; min-width: 0; flex: 1; }
.next-up-meta strong, .next-up-meta small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.next-up-meta strong { font-size: 13px; font-weight: 500; }
.next-up-meta small, .next-up-order { font-size: 12px; color: var(--muted); }
.next-up-order { padding-inline: 6px; }
@keyframes next-up-enter { from { opacity: 0; transform: translate3d(0,8px,0); } to { opacity: 1; transform: translate3d(0,0,0); } }
@media (max-width: 760px) {
  #toasts { bottom: calc(146px + env(safe-area-inset-bottom)); }
  body:has(.next-up-preview:not([hidden])) #toasts { top: 82px; bottom: auto; }
  .next-up-preview { right: 12px; bottom: calc(146px + env(safe-area-inset-bottom)); }
  body[data-playback-health="error"] .next-up-preview, body[data-playback-health="offline"] .next-up-preview { bottom: calc(190px + env(safe-area-inset-bottom)); }
}
@media (max-width: 700px) {
  .music-room-page .hero-seek .track-bar { height: 52px; }
  .music-room-page .p-like { display: grid; width: 44px; height: 44px; min-width: 44px; flex-shrink: 0; margin-left: 0; }
  .music-room-page .p-meta { gap: 6px; }
  .music-room-page .p-meta .pm { min-width: 0; flex: 1; }
  .music-room-page .p-meta .pm strong { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .next-up-preview { animation: none; } }

.mobile-deck-toggle, .mobile-lyrics-toggle { display: none; }
.simple-seek .wave-canvas { display: none; }
.simple-seek .track-fill { width: 100% !important; transform: translateY(-50%) scaleX(var(--seek-progress,0)); transform-origin: left center; }
.simple-seek .track-fill::after { display: none; }
.simple-seek .wave-playhead { display: block; top: calc(50% - 5px); width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--panel); }
@media (max-width: 760px), (pointer: coarse) {
  .music-room-page .main:has(#view[data-room-tab="listen"]) > .topbar { display: none; }
  .music-room-page .home-stage.aurora-glass { grid-template-columns: minmax(0,1fr); min-height: 0; padding: 12px; gap: 10px; }
  .music-room-page .home-stage > .hero-panel { order: 0; width: 100%; max-width: none; padding: 16px; }
  .music-room-page .home-stage > .deck-module { display: none; order: 2; }
  .music-room-page .home-stage[data-deck-expanded="true"] > .deck-module { display: block; }
  .mobile-deck-toggle { display: block; order: 1; min-height: 44px; padding: 10px 16px; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; font: 13px Jost,system-ui,sans-serif; }
  .mobile-deck-toggle:focus-visible { outline: 2px solid var(--accent); }
  .music-room-page .hero-panel .hero-specs, .music-room-page .hero-panel .luxe-signal, .music-room-page .hero-panel .hero-lyrics, .music-room-page .hero-panel .hero-note { display: none; }
  .music-room-page .hero-panel .hero-console-head { min-height: 74px; gap: 12px; }
  .music-room-page .hero-panel #mainTitle { min-height: 0; font-size: 22px; }
  .music-room-page .hero-panel .luxe-session { margin: 8px 0; }
  .music-room-page .hero-seek { padding: 4px 0; }
  .music-room-page .hero-actions { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin-top: 12px; justify-items: center; }
  .mobile-lyrics-toggle { display: block; min-height: 44px; padding: 8px; color: var(--ink-2); font: 12px Jost,system-ui,sans-serif; }
  .music-room-page .hero-actions .play-lg { width: 48px; height: 48px; }
  .music-room-page .hero-actions #castBtn { display: none !important; }
  .music-room-page .music-direction-quick { padding: 12px; margin-top: 12px; }
  .music-room-page .music-direction-quick .sc-preset-cards { grid-template-columns: repeat(5,minmax(0,1fr)); gap: 6px; }
  .music-room-page .music-direction-quick .sc-preset-cards > button { grid-template-columns: minmax(0,1fr); min-height: 48px; padding: 8px 4px; align-items: center; text-align: center; }
  .music-room-page .music-direction-quick .sc-preset-cards small, .music-room-page .music-direction-quick .sc-preset-cards svg, .sc-kicker { display: none; }
  .music-room-page .music-direction-quick .sc-preset-cards strong { font-size: 12px; }
  .sonic-light-field, .sonic-toggle, .luxe-atmosphere { display: none; }
  .music-room-page .stage, .music-room-page .player, .music-room-page .mobile-top, .music-room-page .mobile-nav { backdrop-filter: none; }
  .music-room-page :is(.player,.mobile-top,.mobile-nav) { background: var(--panel) !important; }
  .music-room-page .stage::before, .music-room-page .stage::after { animation: none !important; }
  .music-room-page[data-playback-health="loading"] :is(.cover,.luxe-artwork,.label),
  .music-room-page[data-playback-health="buffering"] :is(.cover,.luxe-artwork,.label) { background-image: none !important; }
}