:root {
  color-scheme: light dark;
  --system-blue: #007aff;
  --system-red: #ff3b30;
  --system-green: #34c759;
  --bg: #f2f2f7;
  --secondary-bg: #ffffff;
  --tertiary-bg: #e5e5ea;
  --label: #000000;
  --secondary-label: rgba(60,60,67,.60);
  --tertiary-label: rgba(60,60,67,.30);
  --separator: rgba(60,60,67,.22);
  --glass: rgba(249,249,249,.84);
  --selected: rgba(0,122,255,.11);
  --shadow: 0 18px 48px rgba(0,0,0,.14);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --tabbar-height: 62px;
  --sidebar-width: 248px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --secondary-bg: #1c1c1e;
    --tertiary-bg: #2c2c2e;
    --label: #ffffff;
    --secondary-label: rgba(235,235,245,.60);
    --tertiary-label: rgba(235,235,245,.30);
    --separator: rgba(84,84,88,.65);
    --glass: rgba(28,28,30,.86);
    --selected: rgba(10,132,255,.18);
    --shadow: 0 18px 48px rgba(0,0,0,.46);
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f2f7; --secondary-bg: #fff; --tertiary-bg: #e5e5ea; --label: #000;
  --secondary-label: rgba(60,60,67,.60); --tertiary-label: rgba(60,60,67,.30);
  --separator: rgba(60,60,67,.22); --glass: rgba(249,249,249,.84); --selected: rgba(0,122,255,.11); --shadow: 0 18px 48px rgba(0,0,0,.14);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000; --secondary-bg: #1c1c1e; --tertiary-bg: #2c2c2e; --label: #fff;
  --secondary-label: rgba(235,235,245,.60); --tertiary-label: rgba(235,235,245,.30);
  --separator: rgba(84,84,88,.65); --glass: rgba(28,28,30,.86); --selected: rgba(10,132,255,.18); --shadow: 0 18px 48px rgba(0,0,0,.46);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--label); }
body { min-height: 100svh; -webkit-tap-highlight-color: transparent; overscroll-behavior-y: none; }
body.action-open { overflow: hidden; }
button, input, select, output { font: inherit; }
button { color: inherit; }
button, label { -webkit-user-select: none; user-select: none; }
button:disabled { opacity: .38; }
[hidden] { display: none !important; }

.icon {
  display: inline-block; width: 24px; height: 24px; flex: 0 0 auto; background: currentColor;
  -webkit-mask: var(--icon-url) center / contain no-repeat; mask: var(--icon-url) center / contain no-repeat;
}
.icon-library { --icon-url: url("./assets/icons/library.svg"); }
.icon-music-2 { --icon-url: url("./assets/icons/music-2.svg"); }
.icon-sliders-horizontal { --icon-url: url("./assets/icons/sliders-horizontal.svg"); }
.icon-refresh-cw { --icon-url: url("./assets/icons/refresh-cw.svg"); }
.icon-search { --icon-url: url("./assets/icons/search.svg"); }
.icon-skip-back { --icon-url: url("./assets/icons/skip-back.svg"); }
.icon-play { --icon-url: url("./assets/icons/play.svg"); }
.icon-pause { --icon-url: url("./assets/icons/pause.svg"); }
.icon-skip-forward { --icon-url: url("./assets/icons/skip-forward.svg"); }
.icon-volume-2 { --icon-url: url("./assets/icons/volume-2.svg"); }
.icon-download { --icon-url: url("./assets/icons/download.svg"); }
.icon-list-plus { --icon-url: url("./assets/icons/list-plus.svg"); }
.icon-x { --icon-url: url("./assets/icons/x.svg"); }
.icon-shuffle { --icon-url: url("./assets/icons/shuffle.svg"); }
.icon-repeat { --icon-url: url("./assets/icons/repeat.svg"); }
.icon-repeat-1 { --icon-url: url("./assets/icons/repeat-1.svg"); }
.icon-check { --icon-url: url("./assets/icons/check.svg"); }
.icon-circle { --icon-url: url("./assets/icons/circle.svg"); }
.icon-list-music { --icon-url: url("./assets/icons/list-music.svg"); }
.icon-grip-vertical { --icon-url: url("./assets/icons/grip-vertical.svg"); }

.glass { background: var(--glass); -webkit-backdrop-filter: saturate(180%) blur(24px); backdrop-filter: saturate(180%) blur(24px); }
.app-frame, .content-shell { min-height: 100svh; }
.sidebar { display: none; }
.content { width: 100%; max-width: 960px; margin: 0 auto; padding: 0 16px calc(150px + var(--safe-bottom)); }
.tab-view.active { display: block; }

.library-header, .simple-header {
  position: sticky; z-index: 20; top: 0; margin: 0 -16px; padding: calc(8px + var(--safe-top)) 16px 12px; border-bottom: .5px solid var(--separator);
}
.simple-header { min-height: calc(62px + var(--safe-top)); display: flex; align-items: end; justify-content: space-between; gap: 12px; }
.simple-header h1, .title-line h1 { margin: 0; font-size: 32px; line-height: 1.05; font-weight: 720; letter-spacing: -.035em; }
.title-line { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.toolbar-actions { display: flex; align-items: center; gap: 2px; }
.icon-button, .round-button, .mode-button, .ellipsis-button {
  appearance: none; border: 0; margin: 0; min-width: 44px; min-height: 44px; display: inline-grid; place-items: center; border-radius: 999px; background: transparent; cursor: pointer;
}
.icon-button .icon { width: 22px; height: 22px; }
.text-button { appearance: none; border: 0; background: transparent; color: var(--system-blue); min-height: 44px; padding: 0 8px; font-size: 16px; cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid color-mix(in srgb, var(--system-blue) 55%, transparent); outline-offset: 2px; }
button:active { opacity: .54; }

.badge { position: absolute; top: 2px; right: 0; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; display: grid; place-items: center; background: var(--system-red); color: white; font-size: 10px; font-weight: 700; border: 2px solid var(--glass); }
#queueBtn { position: relative; }

.search-field { height: 38px; margin-top: 8px; padding: 0 10px; border-radius: 10px; display: flex; align-items: center; gap: 7px; background: var(--tertiary-bg); color: var(--secondary-label); }
.search-field .icon { width: 17px; height: 17px; }
.search-field input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--label); font-size: 16px; min-height: 38px; }
.search-field input::placeholder { color: var(--secondary-label); }
.segmented { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; padding: 2px; margin-top: 10px; background: var(--tertiary-bg); border-radius: 9px; }
.segment { appearance: none; min-height: 32px; border: 0; border-radius: 7px; background: transparent; color: var(--label); font-size: 13px; font-weight: 600; cursor: pointer; }
.segment.active { background: var(--secondary-bg); box-shadow: 0 1px 3px rgba(0,0,0,.12); }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin: 18px 4px 8px; }
.section-heading h2 { margin: 0; font-size: 20px; line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }
.section-heading p { margin: 4px 0 0; color: var(--secondary-label); font-size: 13px; line-height: 1.35; }
.count-pill { min-width: 28px; height: 24px; padding: 0 8px; border-radius: 999px; display: inline-grid; place-items: center; background: var(--tertiary-bg); color: var(--secondary-label); font-size: 12px; font-weight: 650; }

.inset-list, .settings-list { overflow: hidden; background: var(--secondary-bg); border-radius: 12px; box-shadow: 0 .5px 0 var(--separator), 0 -.5px 0 var(--separator); }
.song-row {
  position: relative; min-height: 66px; width: 100%; display: grid; grid-template-columns: auto 48px minmax(0,1fr) auto; align-items: center; gap: 9px; padding: 5px 6px 5px 8px; background: transparent; color: inherit;
}
.song-row:not(:last-child)::after, .settings-row:not(:last-child)::after { content: ""; position: absolute; left: 64px; right: 0; bottom: 0; height: .5px; background: var(--separator); }
.song-row.current { background: var(--selected); }
.song-row.selection-selected { background: color-mix(in srgb, var(--system-blue) 13%, var(--secondary-bg)); }
.song-art { width: 44px; height: 44px; border-radius: 7px; overflow: hidden; display: grid; place-items: center; background: linear-gradient(145deg,#0a84ff,#5e5ce6); color: white; }
.song-art img, .mini-art img, .artwork img { width: 100%; height: 100%; object-fit: cover; display: block; }
.song-art .icon { width: 22px; height: 22px; }
.song-main { appearance: none; border: 0; background: transparent; color: inherit; min-width: 0; min-height: 52px; padding: 6px 0; text-align: left; cursor: pointer; }
.song-copy { min-width: 0; }
.song-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 16px; font-weight: 500; }
.song-meta { margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--secondary-label); font-size: 12px; }
.download-mark { color: var(--system-blue); }
.song-more { font-size: 20px; letter-spacing: 1px; color: var(--secondary-label); }
.selection-hit { appearance: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 0; display: grid; place-items: center; cursor: pointer; }
.selection-circle { width: 22px; height: 22px; border: 1.6px solid color-mix(in srgb,var(--secondary-label) 70%,transparent); border-radius: 50%; display: grid; place-items: center; color: transparent; background: transparent; }
.selection-circle.checked { border-color: var(--system-blue); background: var(--system-blue); color: white; }
.selection-circle .icon { width: 14px; height: 14px; }
.selection-spacer { width: 0; }
.empty-state { padding: 44px 24px; text-align: center; color: var(--secondary-label); }
.empty-state strong { display: block; color: var(--label); font-size: 17px; margin-bottom: 6px; }

/* Now Playing page */
.player-page { padding: 24px 0 10px; }
.player-primary { max-width: 620px; margin: 0 auto; }
.artwork { overflow: hidden; display: grid; place-items: center; color: white; background: linear-gradient(145deg,#0a84ff,#5e5ce6 60%,#bf5af2); box-shadow: var(--shadow); }
.artwork-large { width: min(76vw, 440px); aspect-ratio: 1; margin: 0 auto 22px; border-radius: 20px; }
.artwork-icon { width: 40%; height: 40%; }
.track-copy { width: min(100%, 600px); margin: 0 auto; }
.track-copy h2 { margin: 0; font-size: 24px; line-height: 1.15; letter-spacing: -.025em; }
.track-copy p { margin: 5px 0 0; color: var(--secondary-label); font-size: 14px; }
.track-copy .technical-line { font-size: 12px; }
.seek-group { width: min(100%, 600px); margin: 20px auto 0; }
.seek-slider { width: 100%; height: 28px; margin: 0; accent-color: var(--label); }
.time-row { display: flex; justify-content: space-between; color: var(--secondary-label); font-size: 11px; font-variant-numeric: tabular-nums; }
.transport { width: min(100%, 640px); margin: 10px auto 0; display: grid; grid-template-columns: 44px 58px 78px 58px 44px; align-items: center; justify-content: center; gap: clamp(5px,3vw,15px); }
.round-button { min-width: 58px; min-height: 58px; }
.round-button .icon { width: 30px; height: 30px; }
.primary-round { min-width: 78px; min-height: 78px; background: var(--label); color: var(--secondary-bg); }
.primary-round .icon { width: 38px; height: 38px; }
.mode-button { color: var(--secondary-label); }
.mode-button .icon { width: 22px; height: 22px; }
.mode-button.active { color: var(--system-blue); }
.volume-row { width: min(100%, 600px); margin: 14px auto 0; display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 12px; color: var(--secondary-label); }
.volume-row .icon { width: 19px; height: 19px; }
input[type="range"] { width: 100%; accent-color: var(--system-blue); }
.status-line { min-height: 20px; margin-top: 6px; color: var(--secondary-label); font-size: 12px; text-align: center; }
.player-secondary { margin-top: 28px; }
.player-segments { margin: 0 auto 14px; max-width: 600px; }
.player-panel { max-width: 680px; margin: 0 auto; }
.up-next-heading, .lyrics-heading { min-height: 54px; padding: 0 4px 8px; display: flex; align-items: end; justify-content: space-between; gap: 12px; }
.up-next-heading h3, .lyrics-heading h3 { margin: 0; font-size: 20px; }
.up-next-heading p, .lyrics-heading p { margin: 3px 0 0; color: var(--secondary-label); font-size: 12px; }
.queue-list, .continue-list { overflow: hidden; background: var(--secondary-bg); border-radius: 12px; }
.queue-row, .continue-row { position: relative; min-height: 58px; display: grid; grid-template-columns: minmax(0,1fr) 48px; align-items: center; }
.queue-row:not(:last-child)::after, .continue-row:not(:last-child)::after { content:""; position:absolute; left:16px; right:0; bottom:0; height:.5px; background:var(--separator); }
.queue-main, .continue-main { appearance:none; border:0; background:transparent; color:inherit; min-width:0; min-height:58px; padding:9px 16px; text-align:left; cursor:pointer; }
.queue-main strong, .queue-main small, .continue-main strong, .continue-main small { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.queue-main strong, .continue-main strong { font-size:15px; font-weight:500; }
.queue-main small, .continue-main small { color:var(--secondary-label); font-size:12px; margin-top:2px; }
.drag-handle { appearance:none; border:0; background:transparent; min-width:48px; min-height:48px; display:grid; place-items:center; color:var(--tertiary-label); touch-action:none; cursor:grab; }
.drag-handle .icon { width:20px; height:20px; }
.queue-row.dragging { opacity:.48; }
.continue-section { margin-top: 20px; }
.continue-section h4 { margin: 0 4px 8px; color: var(--secondary-label); font-size: 13px; font-weight: 600; }
.lyrics-panel { min-height: 280px; }
.lyrics-content { padding: 18px 16px 32px; border-radius: 18px; background: var(--secondary-bg); font-size: 20px; line-height: 1.45; font-weight: 650; letter-spacing: -.015em; }
.lyric-line { margin: 0 0 14px; color: var(--secondary-label); transition: color .16s ease, transform .16s ease; }
.lyric-line.active { color: var(--label); transform: translateX(2px); }
.plain-lyrics { white-space: pre-wrap; margin: 0; font-size: 17px; line-height: 1.55; font-weight: 500; color: var(--label); }
.empty-lyrics { margin: 0; color: var(--secondary-label); font-size: 15px; font-weight: 400; }

/* Settings */
.tools-content { padding-top: 24px; }
.grouped-section { margin-bottom: 30px; }
.grouped-section > h2 { margin: 0 16px 9px; color: var(--secondary-label); text-transform: uppercase; font-size: 13px; font-weight: 500; letter-spacing: .02em; }
.settings-row { position: relative; min-height: 56px; padding: 10px 16px; display: flex; justify-content: space-between; align-items: center; gap: 18px; font-size: 16px; }
.settings-row strong { font-weight: 500; }
.settings-row small { display: block; margin-top: 3px; color: var(--secondary-label); font-size: 12px; line-height: 1.35; max-width: 560px; }
.button-row, .file-row { width: 100%; border: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.row-action, .chevron { color: var(--system-blue); flex: 0 0 auto; }
.chevron { font-size: 28px; font-weight: 300; color: var(--tertiary-label); }
.destructive strong { color: var(--system-red); }
.section-footnote { margin: 8px 16px 0; min-height: 16px; color: var(--secondary-label); font-size: 12px; line-height: 1.35; }
.control-row select, .text-control-row input[type="url"] { max-width: 45%; border: 0; border-radius: 8px; background: var(--tertiary-bg); color: var(--label); padding: 7px 9px; text-align: right; }
.text-control-row { align-items: flex-start; }
.text-control-row input[type="url"] { width: min(48%, 340px); text-align: left; }
.slider-row { align-items: flex-start; }
.slider-control { width: min(46%, 260px); display: grid; grid-template-columns: minmax(0,1fr) 42px; align-items: center; gap: 8px; }
.slider-control output { color: var(--secondary-label); font-variant-numeric: tabular-nums; text-align: right; }
.switch { appearance: none; width: 51px; height: 31px; border-radius: 999px; background: var(--tertiary-bg); position: relative; flex: 0 0 auto; cursor: pointer; transition: background .18s ease; }
.switch::after { content:""; position:absolute; width:27px; height:27px; top:2px; left:2px; border-radius:50%; background:#fff; box-shadow:0 1px 3px rgba(0,0,0,.28); transition: transform .18s ease; }
.switch:checked { background: var(--system-green); }
.switch:checked::after { transform: translateX(20px); }

/* Bottom navigation and accessory */
.tabbar { position: fixed; z-index: 35; left: 0; right: 0; bottom: 0; min-height: calc(var(--tabbar-height) + var(--safe-bottom)); padding: 5px max(10px,env(safe-area-inset-right)) var(--safe-bottom) max(10px,env(safe-area-inset-left)); border-top: .5px solid var(--separator); display: grid; grid-template-columns: repeat(3,1fr); }
.tab-item { appearance:none; border:0; background:transparent; min-height:51px; color:var(--secondary-label); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1px; font-size:10px; cursor:pointer; }
.tab-item .icon { width:24px; height:24px; }
.tab-item.active { color:var(--system-blue); }
.mini-player, .selection-bar { position: fixed; z-index:34; left:8px; right:8px; bottom:calc(var(--tabbar-height) + var(--safe-bottom) + 8px); min-height:62px; border-radius:14px; border:.5px solid var(--separator); box-shadow:0 8px 28px rgba(0,0,0,.12); overflow:hidden; }
.mini-player { display:grid; grid-template-columns:minmax(0,1fr) 46px 46px; align-items:center; }
.mini-progress { position:absolute; left:0; top:0; height:2px; width:0%; background:var(--system-blue); }
.mini-track { appearance:none; min-width:0; min-height:62px; border:0; background:transparent; color:inherit; display:grid; grid-template-columns:44px minmax(0,1fr); gap:10px; align-items:center; padding:6px 4px 6px 8px; text-align:left; cursor:pointer; }
.mini-art { width:44px; height:44px; border-radius:8px; overflow:hidden; display:grid; place-items:center; background:linear-gradient(145deg,#0a84ff,#5e5ce6); color:white; }
.mini-art .icon { width:23px; height:23px; }
.mini-copy { min-width:0; display:block; }
.mini-copy strong, .mini-copy small { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.mini-copy strong { font-size:14px; font-weight:600; }
.mini-copy small { margin-top:2px; color:var(--secondary-label); font-size:11px; }
.selection-bar { display:grid; grid-template-columns:repeat(3,1fr); padding:5px; }
.selection-action { appearance:none; border:0; background:transparent; color:var(--system-blue); min-height:52px; border-radius:10px; display:flex; flex-direction:column; gap:2px; align-items:center; justify-content:center; font-size:10px; cursor:pointer; }
.selection-action .icon { width:22px; height:22px; }
.selection-action.destructive { color:var(--system-red); }

/* Action sheet */
.action-backdrop { position:fixed; inset:0; z-index:100; background:rgba(0,0,0,.34); display:flex; align-items:flex-end; justify-content:center; padding:0 8px calc(8px + var(--safe-bottom)); }
.action-sheet { width:min(100%,560px); }
.action-preview { margin-bottom:8px; padding:14px 18px; border-radius:14px; background:var(--glass); -webkit-backdrop-filter:saturate(180%) blur(24px); backdrop-filter:saturate(180%) blur(24px); text-align:center; }
.action-preview strong, .action-preview span { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.action-preview span { margin-top:3px; color:var(--secondary-label); font-size:12px; }
.action-items, .action-cancel { overflow:hidden; border-radius:14px; background:var(--secondary-bg); }
.action-item, .action-cancel { width:100%; min-height:56px; border:0; background:transparent; color:var(--system-blue); font-size:17px; cursor:pointer; }
.action-item:not(:last-child) { border-bottom:.5px solid var(--separator); }
.action-item.destructive { color:var(--system-red); }
.action-cancel { margin-top:8px; font-weight:600; }
.toast { position:fixed; z-index:200; left:50%; bottom:calc(var(--tabbar-height) + var(--safe-bottom) + 84px); transform:translateX(-50%); max-width:calc(100vw - 32px); padding:9px 14px; border-radius:999px; background:rgba(30,30,30,.9); color:white; font-size:13px; box-shadow:0 8px 30px rgba(0,0,0,.25); text-align:center; }

@media (min-width: 900px) {
  .app-frame { display:grid; grid-template-columns:var(--sidebar-width) minmax(0,1fr); }
  .sidebar { position:sticky; top:0; height:100svh; display:block; padding:calc(26px + var(--safe-top)) 14px 20px max(14px,env(safe-area-inset-left)); border-right:.5px solid var(--separator); background:var(--glass); -webkit-backdrop-filter:saturate(180%) blur(24px); backdrop-filter:saturate(180%) blur(24px); }
  .sidebar-title { padding:0 12px 20px; font-size:27px; font-weight:720; letter-spacing:-.03em; }
  .sidebar-nav { display:grid; gap:4px; }
  .nav-item { appearance:none; border:0; background:transparent; min-height:46px; border-radius:10px; color:var(--label); display:grid; grid-template-columns:24px 1fr; align-items:center; gap:9px; padding:0 12px; text-align:left; cursor:pointer; }
  .nav-item.active { background:var(--selected); color:var(--system-blue); }
  .nav-item .icon { width:20px; height:20px; }
  .content-shell { position:relative; min-width:0; }
  .content { max-width:1000px; padding-bottom:108px; }
  .tabbar { display:none; }
  .mini-player, .selection-bar { left:calc(var(--sidebar-width) + (100vw - var(--sidebar-width)) / 2); right:auto; width:min(840px,calc(100vw - var(--sidebar-width) - 32px)); transform:translateX(-50%); bottom:16px; }
  .toast { left:calc(var(--sidebar-width) + (100vw - var(--sidebar-width)) / 2); bottom:96px; }
  .player-page { display:grid; grid-template-columns:minmax(360px,1fr) minmax(320px,.9fr); gap:34px; align-items:start; padding-top:30px; }
  .player-primary { position:sticky; top:96px; width:100%; }
  .player-secondary { margin-top:0; padding-top:12px; }
  .artwork-large { width:min(34vw,430px); }
  .player-segments { margin-top:0; }
}

@media (max-width: 540px) {
  .content { padding-left:10px; padding-right:10px; }
  .library-header, .simple-header { margin-left:-10px; margin-right:-10px; padding-left:12px; padding-right:12px; }
  .simple-header h1, .title-line h1 { font-size:30px; }
  .song-row { grid-template-columns:auto 44px minmax(0,1fr) auto; gap:7px; }
  .song-art { width:40px; height:40px; }
  .song-title { font-size:15px; }
  .artwork-large { width:min(88vw,420px); }
  .track-copy h2 { font-size:22px; }
  .lyrics-content { font-size:18px; }
  .settings-row { gap:10px; }
  .control-row, .text-control-row, .slider-row { align-items:flex-start; flex-direction:column; }
  .control-row select, .text-control-row input[type="url"], .slider-control { width:100%; max-width:none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; transition-duration:.01ms !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; }
}

.facts-line { font-size: 12px !important; color: var(--secondary-label); }
.queue-empty { padding: 22px 16px; text-align: center; color: var(--secondary-label); font-size: 13px; }

/* Playback interaction, visualizer, and tuner */
:root {
  --visual-low: #30d158;
  --visual-mid: #ffd60a;
  --visual-high: #ff9f0a;
  --visual-peak: #ff453a;
}

.song-art {
  appearance: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.song-art:focus-visible { outline: 3px solid color-mix(in srgb, var(--system-blue) 55%, transparent); outline-offset: 2px; }
.artwork-button { appearance: none; border: 0; padding: 0; cursor: pointer; }
.artwork-button:active { transform: scale(.995); opacity: .92; }
.player-segments { grid-template-columns: repeat(3, 1fr); }

.visualizer-card {
  width: min(100%, 600px);
  height: 132px;
  margin: 12px auto 4px;
  overflow: hidden;
  border-radius: 14px;
  background: var(--secondary-bg);
  border: .5px solid var(--separator);
}
.visualizer-card canvas { display: block; width: 100%; height: 100%; }
.visualizer-card.disabled { display: none; }

.sound-panel { min-height: 280px; }
.sound-heading { min-height: 54px; padding: 0 4px 8px; display: flex; align-items: end; justify-content: space-between; gap: 12px; }
.sound-heading h3 { margin: 0; font-size: 20px; }
.sound-heading p { margin: 3px 0 0; color: var(--secondary-label); font-size: 12px; }
.sound-controls { overflow: hidden; border-radius: 14px; background: var(--secondary-bg); border: .5px solid var(--separator); }
.sound-switch { min-height: 58px; padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.sound-switch strong, .sound-switch small { display: block; }
.sound-switch strong { font-size: 15px; font-weight: 600; }
.sound-switch small { margin-top: 2px; color: var(--secondary-label); font-size: 11px; line-height: 1.3; }
.eq-presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; padding: 10px 12px; border-top: .5px solid var(--separator); border-bottom: .5px solid var(--separator); }
.eq-presets button { appearance: none; border: 0; min-height: 34px; border-radius: 9px; background: var(--tertiary-bg); color: var(--label); font-size: 12px; font-weight: 600; cursor: pointer; }
.eq-presets button.active { background: var(--system-blue); color: white; }
.eq-editor { padding: 4px 0; }
.eq-band-row { min-height: 48px; display: grid; grid-template-columns: 58px minmax(0, 1fr) 58px; gap: 10px; align-items: center; padding: 4px 14px; }
.eq-band-row:not(:last-child) { border-bottom: .5px solid var(--separator); }
.eq-band-row label { font-size: 12px; font-weight: 600; color: var(--secondary-label); font-variant-numeric: tabular-nums; }
.eq-band-row output { text-align: right; font-size: 12px; color: var(--secondary-label); font-variant-numeric: tabular-nums; }
.eq-band-row input[type="range"] { margin: 0; }
.eq-disabled .eq-band-row { opacity: .52; }
.eq-tools-block { width: 100%; }
.eq-tools-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.eq-tools-header strong, .eq-tools-header small { display: block; }
.eq-settings-row { display: block; }

.number-control { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; color: var(--secondary-label); font-size: 13px; }
.number-control input[type="number"] { width: 104px; min-height: 36px; border: 0; border-radius: 9px; padding: 6px 9px; background: var(--tertiary-bg); color: var(--label); text-align: right; font-variant-numeric: tabular-nums; }

@media (max-width: 540px) {
  .visualizer-card { height: 106px; }
  .eq-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .number-control { width: 100%; justify-content: flex-end; }
  .number-control input[type="number"] { width: min(50%, 150px); }
}
.eq-number { display: flex; align-items: center; justify-content: flex-end; gap: 4px; color: var(--secondary-label); font-size: 11px; }
.eq-number input { width: 44px; min-height: 30px; border: 0; border-radius: 7px; padding: 4px 5px; background: var(--tertiary-bg); color: var(--label); text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; }

.rate-control { flex: 0 0 auto; display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.rate-control > select { min-width: 118px; max-width: none; }
.number-control input[type="text"] { width: 104px; min-height: 36px; border: 0; border-radius: 9px; padding: 6px 9px; background: var(--tertiary-bg); color: var(--label); text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 720px) {
  .rate-control { width: 100%; justify-content: stretch; }
  .rate-control > select { flex: 1 1 auto; width: auto; }
  .number-control { width: auto; flex: 0 1 auto; }
  .number-control input[type="text"] { width: 96px; }
}