/*
 * Cascade layers, declared here because styles.css loads first.
 *
 * Later layers win over earlier ones regardless of selector specificity, which
 * is what 752 !important declarations were emulating by hand. Order mirrors the
 * load order in config.js; within a layer, source order still decides.
 *
 *   base        this file — element defaults, tokens, the app shell
 *   components  per-feature widgets (radio cards, drawers, dialogs)
 *   system      design-system.css — shared cross-app visual rules
 *   features    premium experience and multi-room
 *   polish      last-mile corrections that must beat everything above
 */
@layer base, components, system, features, polish;

/* A viewport crossfade keeps Music/Radio theme and layout changes together. */
::view-transition {
  pointer-events: none;
}
::view-transition-old(root) {
  animation: mode-leave 180ms ease-out both;
}
::view-transition-new(root) {
  animation: mode-enter 380ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes mode-leave {
  to {
    opacity: 0;
  }
}
@keyframes mode-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }
}

@layer base {
  :root {
    --bg: #eee7de;
    --paper: #f8f2ea;
    --paper2: #f4ede4;
    --ink: #0b0a09;
    --muted: #7c746d;
    --coral: #ef5b43;
    --blue: #7185a5;
    --sand: #d9c6b8;
    --line: rgba(20, 16, 12, 0.09);
    --dark: #11100f;
    --dark2: #191715;
    --shadow: 0 22px 56px rgba(54, 39, 26, 0.1);
    font-family:
      Inter,
      ui-sans-serif,
      -apple-system,
      BlinkMacSystemFont,
      'Segoe UI',
      sans-serif;
  }
  * {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
    background: var(--bg);
  }
  body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition:
      background 0.25s,
      color 0.25s;
  }
  button,
  input,
  select {
    font: inherit;
  }
  button {
    color: inherit;
  }
  .app-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
      radial-gradient(circle at 18% 5%, rgba(255, 255, 255, 0.8), transparent 32%),
      linear-gradient(180deg, #f4eee6 0, #ece3d8 100%);
  }
  .app-shell {
    width: min(1460px, calc(100% - 28px));
    margin: 14px auto;
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 18px;
    min-height: calc(100vh - 28px);
  }
  .sidebar {
    position: relative;
    align-self: start;
    height: auto;
    min-height: calc(100vh - 28px);
    padding: 24px 16px 16px;
    border-radius: 28px;
    background: rgba(249, 244, 237, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(18px);
  }
  .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1px 7px 22px;
  }
  .sidebar-brand strong {
    display: block;
    font-size: 16px;
    letter-spacing: -0.025em;
  }
  .sidebar-brand span {
    display: block;
    margin-top: 2px;
    font-size: 8px;
    font-weight: 850;
    letter-spacing: 0.17em;
    color: var(--muted);
  }
  .sound-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--coral);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    box-shadow: 0 10px 20px rgba(239, 91, 67, 0.18);
  }
  .sound-mark i {
    display: block;
    width: 2px;
    border-radius: 99px;
    background: #fff;
  }
  .sound-mark i:nth-child(1) {
    height: 10px;
  }
  .sound-mark i:nth-child(2) {
    height: 18px;
  }
  .sound-mark i:nth-child(3) {
    height: 25px;
  }
  .sound-mark i:nth-child(4) {
    height: 16px;
  }
  .sound-mark i:nth-child(5) {
    height: 9px;
  }
  .side-nav {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3px;
  }
  .nav-label {
    padding: 16px 10px 5px;
    color: #aaa199;
    font-size: 9px;
    letter-spacing: 0.1em;
  }
  .side-link {
    flex-shrink: 0;
    height: 37px;
    border: 0;
    background: transparent;
    border-radius: 10px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 9px;
    text-align: left;
    font-size: 12px;
    font-weight: 650;
    cursor: pointer;
  }
  .side-link span {
    width: 17px;
    text-align: center;
    font-size: 15px;
  }
  .side-link:hover,
  .side-link.active {
    background: rgba(239, 91, 67, 0.11);
    color: var(--coral);
  }
  .sidebar-foot {
    flex-shrink: 0;
    margin-top: auto;
    padding: 13px 9px 0;
    border-top: 1px solid var(--line);
    font-size: 9px;
    color: var(--muted);
  }
  .page-area {
    min-width: 0;
    padding-bottom: 8px;
  }
  .topbar {
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px 0 2px;
  }
  .mobile-brand {
    display: none;
    align-items: center;
    gap: 10px;
  }
  .brand-mark {
    width: 39px;
    height: 39px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #0a0908;
    color: #fff;
    font-size: 10px;
    font-weight: 850;
  }
  .eyebrow,
  .section-kicker {
    font-size: 9px;
    letter-spacing: 0.17em;
    font-weight: 850;
    text-transform: uppercase;
  }
  .brand-subtitle {
    font-size: 11px;
    color: var(--muted);
    margin-top: 3px;
  }
  .desktop-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--muted);
  }
  .status-mini {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #48b47b;
    box-shadow: 0 0 0 4px rgba(72, 180, 123, 0.12);
  }
  .top-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .icon-button,
  .mode-toggle,
  .text-button,
  .transport-button,
  .play-button,
  .micro-action,
  .quick-card,
  .album-card,
  .playlist-card,
  .radio-card,
  .dock-heart {
    border: 0;
    cursor: pointer;
  }
  .icon-button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--line);
    transition: 0.18s;
  }
  .icon-button:hover {
    transform: translateY(-1px);
  }
  .icon-button svg {
    width: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
  }
  .mode-toggle {
    height: 42px;
    padding: 0 15px 0 12px;
    border-radius: 999px;
    background: var(--coral);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 760;
    font-size: 12px;
    box-shadow: 0 10px 22px rgba(239, 91, 67, 0.2);
    transition: 0.18s;
  }
  .mode-toggle:hover {
    transform: translateY(-1px);
  }
  .mode-toggle svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
  }
  .hero-stack {
    display: grid;
    gap: 10px;
  }
  .player-card {
    display: grid;
    grid-template-columns: 278px minmax(0, 1fr);
    height: 302px;
    border-radius: 28px;
    overflow: hidden;
    background: var(--paper);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow);
  }
  .player-art-wrap {
    padding: 13px;
  }
  .player-art {
    width: 100%;
    height: 276px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    background: #171310;
  }
  .player-art:before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, transparent 56%, rgba(0, 0, 0, 0.24));
    pointer-events: none;
  }
  .player-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
  }
  .player-art.has-art img {
    display: block;
  }
  .player-art.has-art .art-placeholder {
    display: none;
  }
  .art-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background:
      radial-gradient(circle at 26% 17%, rgba(239, 91, 67, 0.9), transparent 34%),
      radial-gradient(circle at 82% 78%, rgba(113, 133, 165, 0.62), transparent 34%),
      linear-gradient(145deg, #caa892, #16120f 76%);
  }
  .record-art {
    width: 64%;
    aspect-ratio: 1;
    border-radius: 50%;
    position: relative;
    background: repeating-radial-gradient(circle, #090909 0 6px, #191513 7px 9px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  }
  .record-art:before {
    content: '';
    position: absolute;
    inset: 30%;
    border-radius: 50%;
    background: var(--coral);
  }
  .record-art span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #fff;
    transform: translate(-50%, -50%);
    z-index: 2;
  }
  .live-pill,
  .format-pill {
    position: absolute;
    z-index: 3;
    top: 13px;
    padding: 6px 9px;
    border-radius: 999px;
    font-size: 8px;
    font-weight: 850;
    letter-spacing: 0.11em;
  }
  .live-pill {
    left: 13px;
    background: var(--coral);
    color: #fff;
    display: none;
  }
  .format-pill {
    right: 13px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
  }
  .player-content {
    padding: 27px 40px 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
  }
  .player-kicker-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
  }
  .status-dot-wrap {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    color: var(--muted);
    font-size: 10px;
  }
  .status-dot-wrap > span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #999;
  }
  .status-dot.on {
    background: #49b47b;
    box-shadow: 0 0 0 4px rgba(73, 180, 123, 0.12);
  }
  .track-copy {
    min-height: 88px;
  }
  .track-copy h1 {
    margin: 0;
    max-width: 820px;
    font-size: clamp(28px, 3.2vw, 46px);
    line-height: 0.98;
    letter-spacing: -0.05em;
    font-weight: 850;
    text-wrap: balance;
  }
  .track-copy p {
    margin: 9px 0 0;
    font-size: 14px;
    font-weight: 700;
  }
  .track-copy .track-meta {
    margin-top: 3px;
    font-size: 10px;
    color: var(--muted);
    font-weight: 500;
  }
  .radio-wave {
    height: 30px;
    margin-top: 11px;
    margin-bottom: 2px;
    overflow: hidden;
    position: relative;
  }
  .radio-wave[data-viz-visible='0'] {
    height: 0;
    margin: 0;
  }
  .radio-wave[data-viz-visible='1'] {
    display: block;
  }
  .radio-wave[data-viz-visible='0'] {
    display: none;
  }
  body.radio-mode .radio-wave[data-viz-visible='1'] {
    display: flex;
  }
  .transport-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    width: fit-content;
    max-width: 100%;
    margin-top: 12px;
    padding: 10px 4px;
  }
  .transport-row .transport {
    display: contents;
  }
  .transport {
    display: flex;
    align-items: center;
    gap: 9px;
  }
  .micro-action,
  .transport-button {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: transparent;
    font-size: 16px;
  }
  .micro-action:hover,
  .transport-button:hover {
    background: rgba(0, 0, 0, 0.05);
  }
  .transport-button svg {
    width: 19px;
    fill: currentColor;
  }
  .play-button {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--coral);
    color: #fff;
    box-shadow: 0 12px 24px rgba(239, 91, 67, 0.26);
    transition: 0.18s;
  }
  .play-button:hover {
    transform: scale(1.025);
  }
  .play-button svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
  }
  .progress-block {
    margin-top: 13px;
  }
  .range {
    width: 100%;
    height: 3px;
    appearance: none;
    border-radius: 999px;
    outline: none;
    background: linear-gradient(
      to right,
      var(--coral) 0 var(--range-progress, 0%),
      rgba(0, 0, 0, 0.12) var(--range-progress, 0%) 100%
    );
  }
  .range::-webkit-slider-thumb {
    appearance: none;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #0b0a09;
    border: 3px solid var(--paper);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
  }
  .range::-moz-range-thumb {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #0b0a09;
    border: 3px solid var(--paper);
  }
  .time-row {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    color: var(--muted);
    font-size: 9px;
  }
  .audio-dock {
    height: 64px;
    border-radius: 20px;
    background: rgba(248, 242, 234, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.78);
    box-shadow: 0 10px 28px rgba(54, 39, 26, 0.07);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 58px;
    gap: 8px;
    padding: 8px;
  }
  .volume-output-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 10px;
  }
  .volume-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
  }
  .volume-wrap svg {
    width: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    flex: 0 0 auto;
  }
  .volume-wrap > .range.volume {
    flex: 1 1 auto;
    min-width: 0;
  }
  .volume-wrap > .mute-button,
  .volume-wrap > .volume-step {
    flex: 0 0 auto;
  }
  .volume-wrap > span {
    min-width: 32px;
    text-align: right;
    color: var(--muted);
    font-size: 9px;
  }
  .output-select {
    height: 36px;
    max-width: 190px;
    padding: 0 28px 0 10px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.62);
    color: var(--ink);
    outline: none;
    font-size: 10px;
  }
  .dock-heart {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid var(--line);
    font-size: 24px;
    display: grid;
    place-items: center;
  }
  .music-view,
  .radio-view {
    margin-top: 24px;
  }
  .section-heading-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
  }
  .compact-head h2 {
    font-size: 30px;
  }
  .section-heading-row.spaced {
    margin-top: 28px;
  }
  h2 {
    margin: 4px 0 0;
    font-size: clamp(24px, 2.2vw, 34px);
    line-height: 1;
    letter-spacing: -0.045em;
  }
  .text-button {
    background: transparent;
    padding: 8px 0;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
  }
  .library-count {
    font-size: 10px;
    color: var(--muted);
  }
  .quick-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 9px;
    margin-top: 12px;
  }
  .quick-card {
    min-height: 78px;
    padding: 13px;
    border-radius: 17px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    transition: 0.18s;
  }
  .quick-card:hover,
  .album-card:hover,
  .playlist-card:hover,
  .radio-card:hover {
    transform: translateY(-2px);
  }
  .quick-card.coral {
    background: var(--coral);
    color: #fff;
  }
  .quick-card.ink {
    background: #0b0b0b;
    color: #fff;
  }
  .quick-card.sand {
    background: var(--sand);
  }
  .quick-card.blue {
    background: var(--blue);
    color: #fff;
  }
  .quick-icon {
    width: 31px;
    height: 31px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.18);
    font-size: 15px;
    flex: 0 0 auto;
  }
  .quick-card b,
  .quick-card small {
    display: block;
  }
  .quick-card b {
    font-size: 12px;
  }
  .quick-card small {
    font-size: 9px;
    opacity: 0.68;
    margin-top: 2px;
  }
  .album-grid {
    display: grid;
    grid-template-columns: repeat(var(--album-columns, 6), minmax(0, 1fr));
    gap: 9px;
    margin-top: 12px;
  }
  .album-card {
    min-width: 0;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(248, 242, 234, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.75);
    padding: 0;
    text-align: left;
    transition: 0.18s;
  }
  .album-art {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #211b18;
    display: grid;
    place-items: center;
  }
  .album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .album-copy {
    padding: 9px 9px 11px;
  }
  .album-copy b,
  .album-copy small {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .album-copy b {
    font-size: 11px;
  }
  .album-copy small {
    margin-top: 3px;
    font-size: 9px;
    color: var(--muted);
  }
  .playlist-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 9px;
    margin-top: 12px;
  }
  .playlist-card {
    min-height: 70px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(248, 242, 234, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.72);
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    transition: 0.18s;
  }
  .playlist-badge {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: #0b0b0b;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 10px;
    font-weight: 800;
  }
  .playlist-copy {
    min-width: 0;
  }
  .playlist-copy b,
  .playlist-copy small {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .playlist-copy b {
    font-size: 11px;
  }
  .playlist-copy small {
    font-size: 9px;
    color: var(--muted);
    margin-top: 2px;
  }
  .radio-intro {
    max-width: 560px;
    margin: 2px 0 14px;
  }
  .radio-intro p {
    margin: 7px 0 0;
    color: #a49b95;
    font-size: 10px;
    line-height: 1.5;
  }
  .radio-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 9px;
  }
  .radio-card {
    min-height: 158px;
    border-radius: 18px;
    padding: 13px;
    color: #fff;
    text-align: left;
    position: relative;
    overflow: hidden;
    background: #181614;
    transition: 0.18s;
  }
  .radio-card:nth-child(5n + 1) {
    background: #ef5b43;
  }
  .radio-card:nth-child(5n + 2) {
    background: #171513;
  }
  .radio-card:nth-child(5n + 3) {
    background: #7185a5;
  }
  .radio-card:nth-child(5n + 4) {
    background: #9b775f;
  }
  .radio-card:nth-child(5n + 5) {
    background: #2a2521;
  }
  .radio-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
  }
  .radio-card-top > span:first-child {
    font-size: 8px;
    font-weight: 850;
    letter-spacing: 0.12em;
  }
  .radio-play {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.16);
  }
  .radio-play svg {
    width: 14px;
    fill: currentColor;
  }
  .radio-card-copy {
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 13px;
    z-index: 1;
  }
  .radio-card-copy b {
    display: block;
    font-size: 14px;
    line-height: 1.06;
    letter-spacing: -0.02em;
  }
  .radio-card-copy small {
    display: block;
    margin-top: 5px;
    font-size: 9px;
    opacity: 0.72;
  }
  .footer {
    display: flex;
    justify-content: space-between;
    padding: 24px 3px 6px;
    color: var(--muted);
    font-size: 9px;
  }
  .mobile-nav {
    display: none;
  }
  .search-dialog {
    width: min(700px, calc(100% - 28px));
    padding: 0;
    border: 0;
    background: transparent;
  }
  .search-dialog::backdrop {
    background: rgba(10, 9, 8, 0.48);
    backdrop-filter: blur(9px);
  }
  .search-panel {
    padding: 22px;
    border-radius: 24px;
    background: var(--paper);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.22);
  }
  .search-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
  }
  .search-input {
    width: 100%;
    height: 50px;
    margin-top: 18px;
    padding: 0 15px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.72);
    outline: none;
  }
  .search-results {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
    max-height: 52vh;
    overflow: auto;
  }
  .search-item {
    border: 0;
    background: rgba(0, 0, 0, 0.045);
    border-radius: 14px;
    padding: 11px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    cursor: pointer;
  }
  .search-item-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: #0b0b0b;
    color: #fff;
    font-weight: 800;
  }
  .search-item-copy {
    min-width: 0;
  }
  .search-item-copy b,
  .search-item-copy small {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .search-item-copy small {
    font-size: 9px;
    color: var(--muted);
    margin-top: 2px;
  }
  .empty-state {
    grid-column: 1/-1;
    color: var(--muted);
    line-height: 1.5;
  }
  .toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 80;
    transform: translate(-50%, 18px);
    opacity: 0;
    pointer-events: none;
    padding: 10px 14px;
    border-radius: 999px;
    background: #0b0b0b;
    color: #fff;
    font-size: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: 0.2s;
  }
  .toast.show {
    transform: translate(-50%, 0);
    opacity: 1;
  }
  body.radio-mode {
    background: #0d0c0b;
    color: #fff;
  }
  body.radio-mode .app-bg {
    background:
      radial-gradient(circle at 35% 0, rgba(239, 91, 67, 0.08), transparent 28%),
      linear-gradient(180deg, #12100f 0, #0d0c0b 100%);
  }
  body.radio-mode .sidebar {
    background: rgba(20, 18, 17, 0.96);
    border-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  }
  body.radio-mode .sidebar-brand span,
  body.radio-mode .nav-label,
  body.radio-mode .sidebar-foot,
  body.radio-mode .desktop-status {
    color: #847b75;
  }
  body.radio-mode .side-link {
    color: #d8d1cc;
  }
  body.radio-mode .side-link:hover,
  body.radio-mode .side-link.active {
    color: var(--coral);
    background: rgba(239, 91, 67, 0.13);
  }
  body.radio-mode .sidebar-foot {
    border-color: rgba(255, 255, 255, 0.07);
  }
  body.radio-mode .icon-button {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
  }
  body.radio-mode .player-card {
    background: #171513;
    border-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  }
  body.radio-mode .player-content {
    background: linear-gradient(140deg, #171513, #11100f);
  }
  body.radio-mode .live-pill {
    display: block;
  }
  body.radio-mode .radio-wave {
    display: flex;
  }
  body.radio-mode .track-meta,
  body.radio-mode .status-dot-wrap,
  body.radio-mode .time-row,
  body.radio-mode .volume-wrap span {
    color: #9c938e;
  }
  body.radio-mode .micro-action,
  body.radio-mode .transport-button {
    color: #fff;
  }
  body.radio-mode .micro-action:hover,
  body.radio-mode .transport-button:hover {
    background: rgba(255, 255, 255, 0.07);
  }
  body.radio-mode .range {
    background: linear-gradient(
      to right,
      var(--coral) 0 var(--range-progress, 0%),
      rgba(255, 255, 255, 0.15) var(--range-progress, 0%) 100%
    );
  }
  body.radio-mode .range::-webkit-slider-thumb {
    background: #fff;
    border-color: #171513;
  }
  body.radio-mode .audio-dock {
    background: #181614;
    border-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  }
  body.radio-mode .output-select {
    background: #24211f;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.08);
  }
  body.radio-mode .output-select option {
    color: #000;
  }
  body.radio-mode .dock-heart {
    background: #24211f;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.08);
  }
  body.radio-mode #progressBlock {
    opacity: 0.45;
  }
  body.radio-mode .radio-intro h2 {
    font-size: 31px;
  }
  body.radio-mode .footer {
    color: #766e69;
  }
  @media (max-width: 1180px) {
    .app-shell {
      grid-template-columns: 185px minmax(0, 1fr);
    }
    .player-card {
      grid-template-columns: 240px minmax(0, 1fr);
    }
    .player-art {
      height: 276px;
    }
    .player-content {
      padding-left: 30px;
      padding-right: 30px;
    }
    .radio-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
  }
  @media (max-width: 900px) {
    .app-shell {
      display: block;
      width: min(760px, calc(100% - 18px));
      margin: 9px auto 86px;
    }
    .sidebar {
      display: none;
    }
    .page-area {
      padding-bottom: 0;
    }
    .topbar {
      height: 58px;
    }
    .mobile-brand {
      display: flex;
    }
    .desktop-status {
      display: none;
    }
    .player-card {
      height: auto;
      grid-template-columns: 1fr;
      border-radius: 25px;
    }
    .player-art-wrap {
      padding: 11px;
    }
    .player-art {
      height: auto;
      aspect-ratio: 1.12;
      border-radius: 18px;
    }
    .player-content {
      padding: 24px 24px 22px;
    }
    .track-copy {
      min-height: 0;
    }
    .track-copy h1 {
      font-size: clamp(30px, 7.5vw, 48px);
    }
    .transport-row {
      margin-top: 16px;
    }
    .audio-dock {
      height: auto;
      grid-template-columns: 1fr 48px;
    }
    .dock-heart {
      width: 42px;
      height: 42px;
      border-radius: 12px;
    }
    .volume-output-row {
      min-height: 48px;
    }
    .quick-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .playlist-grid,
    .radio-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .mobile-nav {
      position: fixed;
      z-index: 60;
      left: 10px;
      right: 10px;
      bottom: max(10px, env(safe-area-inset-bottom));
      height: 64px;
      padding: 6px;
      border-radius: 22px;
      background: rgba(248, 242, 234, 0.94);
      border: 1px solid rgba(255, 255, 255, 0.75);
      box-shadow: 0 16px 42px rgba(0, 0, 0, 0.16);
      backdrop-filter: blur(18px);
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      align-items: stretch;
    }
    .mobile-nav button {
      border: 0;
      background: transparent;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 3px;
      color: var(--muted);
      font-size: 17px;
      width: 100%;
      height: 100%;
      padding: 0;
      margin: 0;
      min-width: 0;
    }
    .mobile-nav button small {
      font-size: 9px;
      line-height: 1.05;
    }
    .mobile-nav button.active {
      color: var(--coral);
    }
    body.radio-mode .mobile-nav {
      background: rgba(22, 20, 18, 0.94);
      border-color: rgba(255, 255, 255, 0.06);
    }
    body.radio-mode .mobile-nav button {
      color: #8d8580;
    }
    body.radio-mode .mobile-nav button:last-child {
      color: var(--coral);
    }
  }
  @media (max-width: 620px) {
    .app-shell {
      width: calc(100% - 12px);
      margin-top: 6px;
    }
    .topbar {
      height: 55px;
      padding: 0 2px;
    }
    .brand-mark {
      width: 37px;
      height: 37px;
    }
    /* Feature modules add buttons to .top-actions (notifications, schedule,
       queue). At 390px the row plus the brand was 45px wider than the header,
       which widened the document and let the page scroll sideways into a blank
       strip. The brand shrinks instead; its subtitle ellipsises. */
    .topbar {
      gap: 8px;
    }
    .mobile-brand {
      flex: 1 1 auto;
      min-width: 0;
    }
    .mobile-brand > div:last-child {
      min-width: 0;
    }
    .top-actions {
      flex: 0 0 auto;
    }
    .brand-subtitle {
      max-width: none;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .icon-button {
      width: 39px;
      height: 39px;
    }
    .mode-toggle {
      width: 41px;
      height: 39px;
      padding: 0;
      justify-content: center;
    }
    .mode-toggle-label {
      display: none;
    }
    .player-card {
      border-radius: 22px;
    }
    .player-art {
      aspect-ratio: 1;
    }
    .player-content {
      padding: 20px 16px 18px;
    }
    .player-kicker-row {
      margin-bottom: 13px;
    }
    .track-copy h1 {
      font-size: 32px;
    }
    .track-copy p {
      font-size: 13px;
    }
    .transport-row {
      display: flex;
      justify-content: flex-start;
      gap: 6px;
      padding: 8px 0;
    }
    .transport-row .transport {
      display: contents;
    }
    .micro-action,
    .transport-button {
      width: 30px;
      height: 30px;
    }
    .play-button {
      width: 50px;
      height: 50px;
    }
    .progress-block {
      margin-top: 11px;
    }
    .audio-dock {
      grid-template-columns: minmax(0, 1fr);
      gap: 8px;
      padding: 9px 10px;
      border-radius: 20px;
    }
    .volume-output-row {
      flex-direction: column;
      align-items: stretch;
      gap: 8px;
      padding: 0;
    }
    .volume-wrap {
      height: 40px;
      padding: 0;
      gap: 8px;
    }
    .volume-wrap > .range.volume {
      flex: 1 1 auto;
      min-width: 0;
    }
    .volume-wrap > svg {
      display: none;
    }
    .audio-dock {
      min-height: 0;
    }
    .volume-wrap > .mute-button {
      width: 32px;
      height: 32px;
      flex: 0 0 32px;
    }
    .volume-wrap > .mute-button svg {
      width: 17px;
      height: 17px;
    }
    .volume-wrap > span {
      min-width: 32px;
      font-size: 10px;
      font-weight: 700;
    }
    .output-select {
      width: 100%;
      max-width: none;
    }
    .premium-output-button {
      align-self: stretch;
    }
    .sleep-button {
      align-self: center;
      margin: 0 auto;
    }
    .dock-heart {
      display: none;
    }
    .music-view,
    .radio-view {
      margin-top: 20px;
      padding: 0 2px;
    }
    .quick-grid {
      grid-template-columns: 1fr 1fr;
      gap: 7px;
    }
    .quick-card {
      min-height: 70px;
      padding: 11px;
    }
    .quick-card small {
      display: none;
    }
    .album-grid {
      gap: 7px;
    }
    .playlist-grid,
    .radio-grid {
      grid-template-columns: 1fr 1fr;
      gap: 7px;
    }
    .radio-card {
      min-height: 132px;
      padding: 11px;
    }
    .radio-card-copy {
      left: 11px;
      right: 11px;
      bottom: 11px;
    }
    .radio-card-copy b {
      font-size: 12px;
    }
    .section-heading-row.spaced {
      margin-top: 24px;
    }
    .search-results {
      grid-template-columns: 1fr;
    }
  }
  @media (max-width: 390px) {
    .quick-grid,
    .radio-grid {
      grid-template-columns: 1fr;
    }
    .quick-card {
      min-height: 62px;
    }
    .radio-card {
      min-height: 118px;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    *,
    *:before,
    *:after {
      animation: none;
      transition: none;
      scroll-behavior: auto;
    }
  }

  /* Desktop shell: keep the brand in the header and align navigation with the player. */
  @media (min-width: 901px) {
    .app-shell {
      --sidebar-width: 210px;
      grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
      grid-template-rows: 58px minmax(0, 1fr);
      column-gap: 18px;
      row-gap: 0;
    }
    .topbar {
      grid-column: 1 / -1;
      grid-row: 1;
      display: grid;
      grid-template-columns: var(--sidebar-width) minmax(0, 1fr) auto;
      align-items: center;
      gap: 18px;
      padding: 0 4px 0 0;
    }
    .topbar-brand {
      grid-column: 1;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 1px 7px 1px 23px;
    }
    .topbar-brand strong {
      display: block;
      font-size: 16px;
      letter-spacing: -0.025em;
    }
    .topbar-brand span {
      display: block;
      margin-top: 2px;
      font-size: 8px;
      font-weight: 850;
      letter-spacing: 0.17em;
      color: var(--muted);
    }
    .desktop-status {
      grid-column: 2;
    }
    .top-actions {
      grid-column: 3;
    }
    .sidebar {
      grid-column: 1;
      grid-row: 2;
      min-height: calc(100vh - 86px);
    }
    .page-area {
      grid-column: 2;
      grid-row: 2;
    }
    body.radio-mode .topbar-brand span {
      color: #847b75;
    }
  }

  @media (min-width: 901px) and (max-width: 1180px) {
    .app-shell {
      --sidebar-width: 185px;
    }
  }

  @media (max-width: 900px) {
    .app-shell {
      display: block;
    }
    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .topbar-brand {
      display: none;
    }
    .mobile-brand {
      display: flex;
    }
    .desktop-status {
      display: none;
    }
    .top-actions {
      margin-left: auto;
    }
    .sidebar {
      display: none;
    }
    .page-area {
      padding-bottom: 0;
    }
  }
}