/*
 * music.css — music.chenci.de 页面与播放器（UI 重构 v2）
 * 视觉依赖 chenci-shared tokens/components.css。
 * 壳 = 暖纸（随主题亮/暗），播放核 = 恒为深暖墨；单一陶土 accent。
 */

:root {
  /* 播放器核（恒为深暖墨） */
  --mp-bg: #14120F;
  --mp-bg-2: #1C1915;
  --mp-text: #EDE9E1;
  --mp-sub: #A9A196;
  --mp-muted: #8A8378;
  --mp-border: #2E2A24;
  /* 同一陶土 accent 的"深表面变体"（含 light/dark 都对深核有足够对比） */
  --mp-accent: #D97745;
  --mp-on-accent: #1B130D;

  /* hero 布局（窄桌面自动收小，避免右侧 metadata 被挤压） */
  --hero-cover: clamp(240px, 30vw, 400px);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html, body { overflow-x: hidden; }
body {
  margin: 0; font-family: var(--cc-font-sans); font-size: var(--cc-fs-base);
  line-height: var(--cc-lh-base); color: var(--cc-text); background: var(--cc-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; }
img { display: block; max-width: 100%; }

.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
body.locked { overflow: hidden; }
[hidden] { display: none !important; }
.hidden { display: none !important; }
.icon-sprite { display: none; }

/* ── 图标按钮 ─────────────────────────────────────────── */
.ic { width: 20px; height: 20px; display: block; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px;
  border-radius: var(--cc-radius-full); border: 1px solid transparent; background: transparent;
  color: var(--cc-text-secondary); cursor: pointer;
  transition: color 120ms ease, background 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.icon-btn:hover { color: var(--cc-text); background: var(--cc-bg-muted); }
.icon-btn:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: 2px; }
.icon-btn[aria-pressed="true"] { color: var(--cc-accent); background: var(--cc-accent-soft); }
.icon-btn .ic { pointer-events: none; }
.icon-btn:active { transform: scale(0.94); }

/* ── 按钮（CTA）──────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: var(--cc-space-2); height: 44px;
  padding: 0 var(--cc-space-5); border-radius: var(--cc-radius-full); font-weight: 600;
  cursor: pointer; transition: background 120ms ease, color 120ms ease, border-color 120ms ease, transform 120ms ease; }
.btn .ic { width: 18px; height: 18px; }
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: 2px; }
.btn-primary { background: var(--cc-accent); color: var(--cc-on-accent); border: 1px solid var(--cc-accent); }
.btn-primary:hover { background: var(--cc-accent-hover); }
.btn-ghost { background: transparent; color: var(--cc-text-secondary); border: 1px solid var(--cc-border-strong); }
.btn-ghost:hover { color: var(--cc-text); border-color: var(--cc-text-tertiary); background: var(--cc-bg-subtle); }

/* ── 外层布局 ─────────────────────────────────────────── */
.app { height: 100dvh; min-height: 100vh; display: flex; flex-direction: column; }
@supports (position: sticky) { .topbar { position: sticky; top: 0; z-index: 40; } }
.topbar { flex: 0 0 56px; position: relative; height: 56px;
  display: flex; align-items: center; gap: var(--cc-space-4);
  padding: 0 var(--cc-space-5); background: var(--cc-bg); border-bottom: 1px solid var(--cc-border); }
.brand { display: inline-flex; align-items: center; gap: var(--cc-space-2); text-decoration: none; font-weight: 650; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: var(--cc-radius-full);
  background: var(--cc-accent-soft); color: var(--cc-accent); }
.brand-name { font-size: var(--cc-fs-md); letter-spacing: -0.01em; }
.brand-tld { color: var(--cc-text-tertiary); font-weight: 500; }
.search-btn { margin-left: auto; display: inline-flex; align-items: center; gap: var(--cc-space-2);
  height: 36px; padding: 0 var(--cc-space-3); border-radius: var(--cc-radius-full);
  border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text-secondary); cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease; }
.search-btn:hover { border-color: var(--cc-border-strong); color: var(--cc-text); }
.search-btn:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: 2px; }
.search-hint { font-size: var(--cc-fs-sm); }
.search-btn kbd { font-family: var(--cc-font-mono); font-size: 12px; color: var(--cc-text-tertiary);
  border: 1px solid var(--cc-border); border-radius: 5px; padding: 1px 6px; }

.main { flex: 1 1 auto; min-height: 0; position: relative; display: grid; grid-template-columns: 240px minmax(0, 1fr); overflow: hidden; }
@media (min-width: 1024px) {
  .main.with-detail { grid-template-columns: 240px minmax(0, 1fr) 320px; }
  .main.with-detail .detail { display: flex; position: relative; transform: none; width: auto; inset: auto; z-index: auto; box-shadow: none; border-left: 1px solid var(--cc-border); }
}

/* ── 侧栏 ─────────────────────────────────────────────── */
.sidebar { border-right: 1px solid var(--cc-border); background: var(--cc-bg-subtle);
  padding: var(--cc-space-5) var(--cc-space-4); overflow-y: auto; }
.side-block + .side-block { margin-top: var(--cc-space-6); }
.side-add { margin-left: 6px; width: 18px; height: 18px; line-height: 1; border-radius: var(--cc-radius-full); border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text-secondary); cursor: pointer; font-size: 12px; text-transform: none; }
.side-add:hover { color: var(--cc-text); border-color: var(--cc-border-strong); }
.side-title { font-size: var(--cc-fs-xs); font-weight: 650; text-transform: uppercase;
  letter-spacing: var(--cc-ls-wide); color: var(--cc-text-tertiary); margin: 0 0 var(--cc-space-2); }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list li + li { margin-top: var(--cc-space-1); }
.side-item { display: flex; align-items: center; width: 100%; min-width: 0; text-align: left; padding: var(--cc-space-2) var(--cc-space-3);
  border-radius: var(--cc-radius-md); border: 1px solid transparent; background: transparent;
  color: var(--cc-text-secondary); cursor: pointer; transition: background 120ms ease, color 120ms ease; }
.side-item .badge { display: none; }
.side-item:hover { background: var(--cc-bg-muted); color: var(--cc-text); }
.side-item:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: -2px; }
.side-item.is-active { background: var(--cc-accent-soft); color: var(--cc-accent); font-weight: 550; }
.side-item.is-playing::after { content: ' \266B'; color: var(--cc-accent); font-weight: 550; margin-left: 4px; }
.side-item .side-thumb { width: 38px; height: 38px; border-radius: var(--cc-radius-sm); object-fit: cover; flex-shrink: 0; margin-right: var(--cc-space-2); }
.side-item .side-copy { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.side-item .badge.side-thumb { display: grid; place-items: center; font-weight: 650; color: var(--cc-accent); background: var(--cc-accent-soft); }
.side-item .side-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-item { display: flex; align-items: center; gap: 0; }
.side-item .side-label { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-item .meta { display: block; font-size: var(--cc-fs-xs); color: var(--cc-text-tertiary); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── 中央舞台 ─────────────────────────────────────────── */
.stage { padding: var(--cc-space-6); overflow-y: auto; overflow-x: hidden; min-width: 0; display: flex; flex-direction: column; }
#albumView, #heroEmpty { margin: auto; }
#albumView { width: min(100%, 1200px); flex-shrink: 0; }
.album-hero { isolation: isolate; }
.mobile-nav { display: none; gap: var(--cc-space-2); overflow-x: auto; padding: 0 var(--cc-space-2) var(--cc-space-3);
  margin-bottom: var(--cc-space-4); scroll-snap-type: x proximity; scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 10px), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 10px), transparent); }
.mobile-chip { flex: 0 0 auto; padding: 6px 14px; border-radius: var(--cc-radius-full);
  border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text-secondary);
  font-size: var(--cc-fs-sm); cursor: pointer; transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
  scroll-snap-align: start; white-space: nowrap; }
.mobile-chip:hover { background: var(--cc-bg-muted); color: var(--cc-text); }
.mobile-chip.is-active { background: var(--cc-accent-soft); color: var(--cc-accent); border-color: transparent; }

.hero-empty { max-width: 620px; margin: var(--cc-space-8) auto 0; }
.hero-empty-kicker { color: var(--cc-accent); font-size: var(--cc-fs-sm); font-weight: 650;
  letter-spacing: var(--cc-ls-wide); margin: 0 0 var(--cc-space-3); }
.hero-empty-title { font-size: var(--cc-fs-2xl); line-height: var(--cc-lh-tight); letter-spacing: -0.025em; font-weight: 650; margin: 0; }
.hero-empty-desc { color: var(--cc-text-secondary); max-width: 46ch; margin: var(--cc-space-4) 0 0; }
/* ── 库/歌单 页视图 + 排序 TrackTable（P2）────────────── */
.pageview { width: min(100%, 1200px); margin: auto; }
.stage-table-wrap { margin-top: var(--cc-space-5); }
.page-head { display: flex; align-items: flex-end; gap: var(--cc-space-4); flex-wrap: wrap; padding-bottom: var(--cc-space-4); border-bottom: 1px solid var(--cc-border); margin-bottom: var(--cc-space-2); }
.page-head-text { min-width: 0; flex: 1 1 auto; }
.page-title { font-size: clamp(24px, 3.4vw, 40px); line-height: var(--cc-lh-tight); letter-spacing: -0.02em; margin: 0; }
.page-desc { color: var(--cc-text-secondary); margin: var(--cc-space-2) 0 0; max-width: 60ch; }
.page-meta { color: var(--cc-text-tertiary); font-size: var(--cc-fs-sm); margin-top: var(--cc-space-2); display: block; }
.page-cta { display: flex; gap: var(--cc-space-2); }
.page-sort { display: flex; gap: 4px; flex-wrap: wrap; }
.sort-btn { font: inherit; font-size: var(--cc-fs-sm); padding: 4px 10px; border-radius: var(--cc-radius-full); border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text-secondary); cursor: pointer; }
.sort-btn:hover { color: var(--cc-text); border-color: var(--cc-border-strong); }
.sort-btn.is-active { background: var(--cc-accent-soft); color: var(--cc-accent); border-color: transparent; }
.sort-dir { display: none; margin-left: 4px; width: 32px; height: 32px; border-radius: var(--cc-radius-full); border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text-secondary); cursor: pointer; }
.sort-select { display: none; height: 32px; padding: 0 var(--cc-space-2); border-radius: var(--cc-radius-full); border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text-secondary); font: inherit; font-size: var(--cc-fs-sm); }

.tracktable { width: 100%; border-collapse: collapse; }
.tracktable thead th { text-align: left; font-size: var(--cc-fs-xs); font-weight: 650; text-transform: uppercase; letter-spacing: var(--cc-ls-wide); color: var(--cc-text-tertiary); padding: 6px var(--cc-space-3); border-bottom: 1px solid var(--cc-border); cursor: pointer; white-space: nowrap; user-select: none; position: sticky; top: 0; background: var(--cc-bg); z-index: 2; }
.tracktable thead th.sortable:hover { color: var(--cc-text); }
.tracktable thead th[aria-sort="ascending"]::after, .tracktable thead th[aria-sort="descending"]::after { content: ""; }
.tracktable thead th .arrow { font-size: 0.8em; margin-left: 3px; }
.tracktable tbody td { padding: 10px var(--cc-space-3); border-bottom: 1px solid var(--cc-border); font-size: var(--cc-fs-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tracktable tbody tr { cursor: pointer; }
.tracktable tbody tr:hover { background: var(--cc-bg-muted); }
.tracktable tbody tr.is-current td { color: var(--cc-accent); }
.tracktable tbody tr.is-current { background: var(--cc-accent-soft); }
.tracktable .td-num { width: 44px; color: var(--cc-text-tertiary); font-variant-numeric: tabular-nums; text-align: right; }
.tracktable .td-title { font-weight: 550; }
th.sortable { padding: 0; }
.tracktable th.sortable .th-sort { display: inline-flex; align-items: center; gap: 3px; width: 100%; padding: 6px var(--cc-space-3); font: inherit; font-size: var(--cc-fs-xs); font-weight: 650; text-transform: uppercase; letter-spacing: var(--cc-ls-wide); color: var(--cc-text-tertiary); cursor: pointer; background: none; border: 0; text-align: left; }
.tracktable th.sortable .th-sort:hover { color: var(--cc-text); }
.tracktable .td-title .tit { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tracktable .td-title .sub { display: none; }
.tracktable .td-title .art { color: var(--cc-text-secondary); font-size: var(--cc-fs-xs); font-weight: 400; }
.tracktable .td-year { color: var(--cc-text-tertiary); }
.tracktable .td-dur { color: var(--cc-text-secondary); font-variant-numeric: tabular-nums; text-align: right; }
.tracktable td.td-actions { width: 56px; text-align: right; }
.tracktable .row-remove { font: inherit; font-size: var(--cc-fs-xs); color: var(--cc-text-tertiary); background: transparent; border: 1px solid var(--cc-border); border-radius: var(--cc-radius-full); padding: 4px 10px; cursor: pointer; }
.tracktable .row-remove:hover { color: var(--cc-text); border-color: var(--cc-border-strong); }
.tracktable .row-add { font: inherit; font-size: var(--cc-fs-xs); color: var(--cc-accent); background: transparent; border: 1px solid var(--cc-border); border-radius: var(--cc-radius-full); padding: 4px 10px; cursor: pointer; }
.tracktable .row-add:hover { background: var(--cc-accent-soft); border-color: transparent; }
.tracktable td.col-num { text-align: right; }
@media (max-width: 767px) { .tracktable { table-layout: fixed; } .tracktable .col-album, .tracktable .col-year, .tracktable td.col-album, .tracktable td.col-year, .tracktable td.col-artist { display: none; } .tracktable .td-title .sub { display: block; color: var(--cc-text-secondary); font-size: var(--cc-fs-xs); font-weight: 400; } .tracktable td.td-num { width: 32px; } .tracktable td.td-dur { width: 50px; } .tracktable td.td-actions { width: 88px; } .tracktable td { padding: 10px 6px; } .tracktable .row-add, .tracktable .row-remove { padding: 4px 6px; font-size: 12px; white-space: nowrap; } }


/* ── 唱片 hero（独立 grid：左 art / 右 meta，无绝对文本压图）─ */
.album-hero { display: grid; grid-template-columns: minmax(0, min(320px, 40%)) minmax(0, 1fr); gap: var(--cc-space-7);
  align-items: center; background: var(--cc-bg-subtle); border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-lg); padding: clamp(16px, 3vw, 32px); min-height: min(60vh, 480px); }
.hero-art { position: relative; isolation: isolate; width: 100%; aspect-ratio: 1.22; } /* 已分配矩形：封面靠左，黑胶从右露出约 18–22% */
.cover-frame { position: absolute; left: 0; top: 0; width: 82%; aspect-ratio: 1; z-index: 2; border-radius: var(--cc-radius-lg);
  overflow: hidden; border: 1px solid var(--cc-border-strong); box-shadow: var(--cc-shadow-lg); background: var(--cc-bg-subtle); }
.disc { position: absolute; left: 18%; top: 0; width: 82%; aspect-ratio: 1; border-radius: 50%;
  z-index: 1; will-change: transform; }
.cover-frame + .viz, .viz { z-index: 3; }
.disc-grooves { position: absolute; inset: 0; border-radius: 50%;
  background: repeating-radial-gradient(circle, #1a1610 0 2px, #26221a 2px 4px, #1a1610 4px 6px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05), var(--cc-shadow-lg); }
.disc-ring { position: absolute; inset: 33%; border-radius: 50%;
  border: 1px solid var(--album-accent, var(--cc-accent));
  border-color: color-mix(in srgb, var(--album-accent, var(--cc-accent)) 62%, transparent); opacity: .55; }
.disc-hole { position: absolute; top: 50%; left: 50%; width: 8%; aspect-ratio: 1;
  transform: translate(-50%, -50%); border-radius: 50%; background: var(--cc-bg);
  border: 1px solid var(--cc-border-strong); z-index: 2; }

.cover { width: 100%; height: 100%; object-fit: cover; }
/* 暗色下极轻暖墨 overlay，避免米白封面刺眼（light 模式不加，避免色彩失真） */
:root[data-theme="dark"] .cover-frame::after { content: ""; position: absolute; inset: 0;
  border-radius: inherit; background: rgba(20,18,15,0.06); pointer-events: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cover-frame::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: rgba(20,18,15,0.06); pointer-events: none; } }

.hero-art.is-playing .disc { animation: spin 10s linear infinite; }
.hero-art.is-paused .disc { animation-play-state: paused; }
@keyframes spin { to { transform: rotate(360deg); } }

.viz { position: absolute; left: 50%; bottom: 3%; transform: translateX(-50%); z-index: 3;
  display: flex; align-items: flex-end; gap: 4px; height: 40px; pointer-events: none; }
.viz-bar { width: 5px; height: 10px; border-radius: 3px; background: var(--album-accent, var(--cc-accent));
  transform-origin: bottom; opacity: .85; }
.viz.is-idle .viz-bar { height: 5px; }

.album-meta { min-width: 0; }
.album-kicker { color: var(--cc-text-tertiary); font-family: var(--cc-font-mono); font-size: var(--cc-fs-xs);
  letter-spacing: .06em; margin: 0 0 var(--cc-space-2); }
.album-title { margin: 0; font-size: clamp(28px, 4vw, 44px); line-height: var(--cc-lh-heading); letter-spacing: -0.02em; font-weight: 650; max-width: 20ch; overflow-wrap: anywhere; }
.album-artist { margin: var(--cc-space-2) 0 0; color: var(--cc-text-secondary); font-size: var(--cc-fs-md); }
.album-desc { margin: var(--cc-space-3) 0 0; color: var(--cc-text-secondary); font-size: var(--cc-fs-sm); }
.hero-cta { display: flex; gap: var(--cc-space-3); margin: var(--cc-space-5) 0 0; }
.album-meta.offset .album-title { transform: none; }

.tracklist { list-style: none; margin: var(--cc-space-6) 0 0; padding: 0; border-top: 1px solid var(--cc-border); }
.track { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: var(--cc-space-3);
  width: 100%; padding: var(--cc-space-3) var(--cc-space-3); text-align: left; border: 0;
  border-bottom: 1px solid var(--cc-border); background: transparent; cursor: pointer;
  border-radius: var(--cc-radius-md); transition: background 120ms ease; color: var(--cc-text); }
.track:hover { background: var(--cc-bg-subtle); }
.track:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: -2px; }
.track .num { font-family: var(--cc-font-mono); font-size: var(--cc-fs-xs); color: var(--cc-text-tertiary); }
.track.is-current { background: var(--cc-accent-soft); }
.track.is-current .num { color: var(--cc-accent); }
.t-track { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.t-track .t-title { font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t-track .t-artist { font-size: var(--cc-fs-sm); color: var(--cc-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t-dur { font-family: var(--cc-font-mono); font-size: var(--cc-fs-xs); color: var(--cc-text-tertiary); }

/* ── 右侧抽屉（歌词/队列）────────────────────────────── */
.detail { display: none; border-left: 1px solid var(--cc-border); background: var(--cc-bg-subtle);
  flex-direction: column; min-height: 0; }
.detail-head { display: flex; justify-content: flex-end; padding: var(--cc-space-2) var(--cc-space-2) 0; }
.detail-close { display: none; }
.detail-tabs { display: flex; gap: 4px; padding: 0 var(--cc-space-4) var(--cc-space-2); }
.detail-tab { flex: 1; height: 38px; border-radius: var(--cc-radius-md); border: 1px solid transparent;
  background: transparent; color: var(--cc-text-secondary); cursor: pointer; font-weight: 550; }
.detail-tab:hover { color: var(--cc-text); }
.detail-tab.is-active { color: var(--cc-accent); background: var(--cc-accent-soft); }
.detail-tab:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: -2px; }
.detail-panel { flex: 1; overflow-y: auto; padding: var(--cc-space-4); }
.lyrics { min-height: 100%; }
.lyrics-hint { color: var(--cc-text-tertiary); font-size: var(--cc-fs-sm); margin: var(--cc-space-4) 0; }
.lyric-body { display: flex; flex-direction: column; gap: var(--cc-space-2); padding-bottom: 40vh; }
.lyric-line { color: var(--cc-text-tertiary); padding: 3px 0; transition: color 180ms ease, transform 180ms ease; }
.lyric-line.is-active { color: var(--cc-text); font-weight: 600; transform: translateX(2px); }
.queue { list-style: none; margin: 0; padding: 0; }
.queue-item { display: flex; flex-direction: column; gap: 1px; min-width: 0;
  align-items: stretch; width: 100%; text-align: left; padding: var(--cc-space-2) var(--cc-space-2);
  border: 0; border-bottom: 1px solid var(--cc-border); background: transparent;
  color: var(--cc-text); cursor: pointer; border-radius: var(--cc-radius-md); }
.queue-item:hover { background: var(--cc-bg-muted); }
.queue-item.is-current .q-title { color: var(--cc-accent); }
.queue-item .q-title { font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.queue-item .q-sub { color: var(--cc-text-tertiary); font-size: var(--cc-fs-xs); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 遮罩 */

/* ── 歌单选择器（P3）────────────────────────────── */
.picker { position: absolute; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; padding: var(--cc-space-5); background: rgba(20,18,15,0.35); }
.picker-card { width: min(420px, 92vw); max-height: 80vh; overflow: auto; background: var(--cc-bg); border: 1px solid var(--cc-border); border-radius: var(--cc-radius-lg); padding: var(--cc-space-5); box-shadow: var(--cc-shadow-lg); }
.picker-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--cc-space-3); }
.picker-title { font-size: var(--cc-fs-lg); font-weight: 650; margin: 0; }
.picker-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.picker-item { display: flex; align-items: center; gap: var(--cc-space-2); width: 100%; text-align: left; padding: var(--cc-space-2) var(--cc-space-3); border-radius: var(--cc-radius-md); border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text); cursor: pointer; }
.picker-item:hover { background: var(--cc-bg-muted); }
.picker-item .pi-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.picker-item .pi-count { color: var(--cc-text-tertiary); font-size: var(--cc-fs-xs); }
.picker-item.is-locked { cursor: not-allowed; opacity: .55; }
.picker-new { display: flex; gap: var(--cc-space-2); margin-top: var(--cc-space-3); }
.input { flex: 1; min-width: 0; height: 40px; padding: 0 var(--cc-space-3); border-radius: var(--cc-radius-md); border: 1px solid var(--cc-border); background: var(--cc-bg-subtle); color: var(--cc-text); font: inherit; }
.input:focus { outline: 2px solid var(--cc-accent); outline-offset: 1px; }
.picker-empty { color: var(--cc-text-tertiary); font-size: var(--cc-fs-sm); padding: var(--cc-space-2) 0; }
.detail-backdrop { position: absolute; inset: 0; z-index: 48; background: rgba(20,18,15,0.4);
  opacity: 0; transition: opacity 240ms ease; pointer-events: none; }
.detail-backdrop.visible { pointer-events: auto; }
.detail-backdrop.visible { opacity: 1; }

/* ── 底部播放器（恒为深暖墨的"核"）───────────────────── */
.player { position: relative; flex: 0 0 auto; min-height: 72px; height: auto;
  display: grid; grid-template-columns: minmax(200px, 1fr) minmax(320px, 1.3fr) minmax(180px, 1fr);
  align-items: center; gap: var(--cc-space-4); padding: var(--cc-space-1) var(--cc-space-5) env(safe-area-inset-bottom);
  background: var(--mp-bg); color: var(--mp-text); border-top: 1px solid var(--mp-border); }
.player .icon-btn { color: var(--mp-sub); }
.player .icon-btn:hover { color: var(--mp-text); background: rgba(255,255,255,0.06); }
.player .icon-btn[aria-pressed="true"], .player .icon-btn.is-on { color: var(--mp-accent); background: rgba(217,119,69,0.16); }
.player .icon-btn:focus-visible { outline-color: var(--mp-accent); }
.player .icon-btn:disabled { opacity: .4; cursor: default; pointer-events: none; }
.player-more { display: none; }

.player-now { grid-column: 1; display: flex; align-items: center; gap: var(--cc-space-3); min-width: 0; }
.now-art { width: 48px; height: 48px; border-radius: var(--cc-radius-md); overflow: hidden;
  border: 1px solid var(--mp-border); flex-shrink: 0; background: var(--mp-bg-2); }
.now-art img { width: 100%; height: 100%; object-fit: cover; }
.now-text { min-width: 0; }
.now-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.now-artist { font-size: var(--cc-fs-sm); color: var(--mp-sub); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.player-center { grid-column: 2; min-width: 0; display: flex; flex-direction: column; gap: 2px; align-items: stretch; }
.player-secondary { grid-column: 3; min-width: 0; display: flex; align-items: center; gap: var(--cc-space-3); justify-content: flex-end; }
.transport { display: flex; align-items: center; justify-content: center; gap: var(--cc-space-3); }
.play-btn { width: 44px; height: 44px; background: var(--mp-accent); color: var(--mp-on-accent); border-radius: var(--cc-radius-full); }
.play-btn:hover { background: #E89464; color: var(--mp-on-accent); }
.play-btn .ic { width: 22px; height: 22px; }
.seekrow { display: flex; align-items: center; gap: var(--cc-space-2); }
.time { font-family: var(--cc-font-mono); font-size: 12px; color: var(--mp-muted); width: 40px; text-align: center; flex-shrink: 0; }
.seek { position: relative; flex: 1; height: 16px; cursor: pointer; touch-action: none; }
.seek:focus-visible { outline: 2px solid var(--mp-accent); outline-offset: 2px; border-radius: 4px; }
.seek-track { position: absolute; top: 50%; left: 0; right: 0; height: 4px; transform: translateY(-50%);
  border-radius: 99px; background: var(--mp-border); }
.seek-fill { position: absolute; top: 50%; left: 0; height: 4px; transform: translateY(-50%);
  border-radius: 99px; background: var(--mp-accent); width: 0; }
.seek-thumb { position: absolute; top: 50%; left: 0; width: 13px; height: 13px; transform: translate(-50%,-50%);
  border-radius: 50%; background: var(--cc-bg); border: 2px solid var(--mp-accent); opacity: 0; transition: opacity 120ms ease; }
.seek:hover .seek-thumb { opacity: 1; }
.tools { display: flex; align-items: center; justify-content: center; gap: 2px; }
.tools-sep { width: 1px; height: 20px; background: var(--mp-border); margin: 0 var(--cc-space-2); }
.controls-row { display: flex; align-items: center; justify-content: center; gap: var(--cc-space-3); }
.controls-row > .transport { flex-shrink: 0; }
.controls-row .tools { flex-shrink: 0; }
.controls-row .player-right { flex-shrink: 0; }
.player-right { display: flex; align-items: center; justify-content: flex-end; gap: var(--cc-space-2); }
input.vol { width: 88px; accent-color: var(--mp-accent); }

/* ── 命令面板（搜索）──────────────────────────────────── */
.palette-backdrop { position: fixed; inset: 0; z-index: 60; background: rgba(26,20,15,0.42); }
.palette { position: fixed; top: 12vh; left: 50%; transform: translateX(-50%); z-index: 61;
  width: min(560px, 92vw); background: var(--cc-bg); color: var(--cc-text);
  border: 1px solid var(--cc-border); border-radius: var(--cc-radius-lg); box-shadow: var(--cc-shadow-lg); }
.palette-input-row { display: flex; align-items: center; gap: var(--cc-space-3); padding: var(--cc-space-3);
  border-bottom: 1px solid var(--cc-border); }
.palette-input-row .ic { color: var(--cc-text-tertiary); }
.palette-input { flex: 1; border: 0; background: transparent; color: var(--cc-text);
  font-family: var(--cc-font-sans); font-size: var(--cc-fs-md); outline: none; }
.palette-results { max-height: 60vh; overflow-y: auto; padding: var(--cc-space-2); }
.palette-group-title { font-size: var(--cc-fs-xs); color: var(--cc-text-tertiary); text-transform: uppercase;
  letter-spacing: var(--cc-ls-wide); padding: var(--cc-space-2) var(--cc-space-2) 4px; }
.palette-item { display: flex; align-items: center; gap: var(--cc-space-3); width: 100%; text-align: left;
  padding: var(--cc-space-2); border-radius: var(--cc-radius-md); border: 0; background: transparent;
  color: var(--cc-text); cursor: pointer; }
.palette-item:hover, .palette-item.is-active { background: var(--cc-bg-muted); }
.palette-item:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: -2px; }
.palette-thumb { width: 34px; height: 34px; border-radius: var(--cc-radius-sm); object-fit: cover; }
.palette-item > span { min-width: 0; flex: 1; }
.palette-item .pi-title { font-weight: 550; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palette-item .pi-sub { color: var(--cc-text-secondary); font-size: var(--cc-fs-xs); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palette-empty { padding: var(--cc-space-5); color: var(--cc-text-tertiary); text-align: center; }

/* ── 响应式 ───────────────────────────────────────────── */
@media (max-width: 1023px) {
  .main { grid-template-columns: 200px minmax(0, 1fr); }
  .sidebar { padding: var(--cc-space-4); }
  .side-block + .side-block { margin-top: var(--cc-space-4); }
  .side-item .side-label, .side-item .meta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}
@media (max-width: 1023px) and (min-width: 768px) {
  .detail { display: flex; position: absolute; top: 0; right: 0; bottom: 0; width: min(360px, 88vw); z-index: 49;
    transform: translateX(100%); transition: transform 240ms ease; }
  .detail.open { transform: translateX(0); }
  .detail-close { display: inline-flex; }
  .detail-backdrop { display: block; }
}
/* 底部播放器：≤920 两行（now+精简控件 | 传输+进度），≤600 亦两行（隐藏音量条与静音按钮以保 now 宽度） */
@media (max-width: 1023px) {
  .player { grid-template-columns: minmax(0, 150px) minmax(0, 1fr); gap: var(--cc-space-3); }
  .player-secondary { grid-column: 1 / -1; grid-row: 2; justify-content: center; padding-top: 4px; }
  .player .now-art { width: 44px; height: 44px; }
  input.vol { display: none; } /* 移动端隐藏音量条；音量由系统/静音按钮控制 */
}
@media (max-width: 1023px) and (min-width: 768px) {
  .album-hero { grid-template-columns: 1fr; }
  .hero-art { width: min(100%, 440px); margin-inline: auto; } /* tablet 单列封顶，避免 1024 转双列时封面骤减 */
}
/* <768 mini-player：单行 compact（封面+曲名 + 播放控制 + ⋯）+ 底部2px进度；⋯ 展开第二行(工具/歌词/队列) */
@media (max-width: 767px) {
  .player { display: flex; flex-wrap: wrap; align-items: center; gap: 2px var(--cc-space-3);
    padding: 8px var(--cc-space-4) env(safe-area-inset-bottom); min-height: 72px; position: relative; }
  .player-now { order: 1; flex: 1; min-width: 0; }
  .player-now .now-art { width: 40px; height: 40px; }
  .player-center { display: contents; }
  .controls-row { display: contents; }
  .transport { order: 2; flex-shrink: 0; gap: var(--cc-space-2); }
  .transport .play-btn { width: 42px; height: 42px; }
  .player .icon-btn { width: 40px; height: 40px; }
  .player-more { order: 3; display: inline-flex; flex-shrink: 0; }
  .player-secondary { display: none; } /* compact 隐藏，展开后为单一横向滚动行 */
  .seekrow { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; }
  .seekrow .time { display: none; }
  .seek { height: 2px; border-radius: 0; }
  .seek-track { height: 2px; border-radius: 0; }
  .seek-thumb { display: none; }
  .player.expanded .player-secondary { order: 4; width: 100%; display: flex; justify-content: flex-start; gap: var(--cc-space-2); overflow-x: auto; padding-top: 6px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 10px), transparent); mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 10px), transparent); }
  .player.expanded .player-secondary .player-right { display: flex; gap: var(--cc-space-2); }
}
@media (max-width: 600px) {
  .player-now .now-art { width: 36px; height: 36px; }
  .cover-frame { width: 90%; }
  .disc { left: 10%; width: 90%; }
  .hero-art { aspect-ratio: 1.11; }
}
@media (max-width: 767px) {
  .main { grid-template-columns: minmax(0, 1fr); }
  .sidebar { display: none; }
  .mobile-nav { display: flex; }
  .stage { padding: var(--cc-space-4); }
  .album-hero { grid-template-columns: 1fr; gap: var(--cc-space-5); align-items: center; min-height: 0; }
  .hero-art { width: min(78vw, 320px); margin: 0 auto; }
  #albumView .album-meta { text-align: left; }
  .hero-cta { justify-content: flex-start; }
  /* 移动端：歌词/队列改为底部 sheet，位于播放器上方，不遮播放器 */
  .detail { display: flex; position: absolute; z-index: 49; left: 0; right: 0; top: auto; bottom: 0;
    width: 100%; max-height: 100%; border-left: 0;
    border-top: 1px solid var(--cc-border); border-radius: var(--cc-radius-lg) var(--cc-radius-lg) 0 0;
    transform: translateY(100%); transition: transform 240ms ease; box-shadow: 0 -8px 24px -12px rgba(46,35,27,.18); }
  .detail.open { transform: translateY(0); }
  .detail-close { display: inline-flex; }
  .detail-backdrop { inset: 0; }
}
@media (max-width: 419px) {
  .hero-art { width: min(72vw, 280px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-art.is-playing .disc { animation: none; }
  .album-meta.offset .album-title { transform: none; }
  .detail, .track, .icon-btn, .btn, .queue-item, .lyric-line, .mobile-chip { transition: none; }
  .viz-bar { animation: none !important; }
}

@media (max-width: 767px) { .page-sort .sort-select { display: inline-flex; } .page-sort .sort-dir { display: inline-flex; } .page-sort .sort-btn { display: none; } }