@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Noto+Sans+SC:wght@400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --wood-dark: #1e1610;
  --wood: #3d2e22;
  --wood-light: #5c4636;
  --cream: #f0e6d6;
  --cream-dark: #d9cbb5;
  --chassis: #e8dfd0;
  --chassis-shadow: #c8b8a0;
  --vinyl: #0c0c0c;
  --vinyl-groove: rgba(255,255,255,.03);
  --label: #e8d4b0;
  --brass: #b8860b;
  --brass-light: #d4a84b;
  --copper: #a0622e;
  --text: #2a2018;
  --text-light: #f5ebe0;
  --text-muted: #8a7a68;
  --accent: #c45c26;
  --accent-warm: #e8a838;
  --cd-silver: conic-gradient(from 0deg, #e0e0e0, #b0b0b0, #f0f0f0, #909090, #d0d0d0, #a0a0a0, #e0e0e0);
  --inset: inset 0 4px 14px rgba(0,0,0,.25), inset 0 -1px 0 rgba(255,255,255,.5);
  --raised: 0 6px 0 #a89880, 0 10px 24px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.6);
  --deep: 0 16px 48px rgba(0,0,0,.45);
  --radius: 8px;
  --radius-lg: 14px;
  --header-h: 70px;
  --max-w: 1100px;
  --font: 'Noto Sans SC', "Microsoft YaHei", sans-serif;
  --font-display: 'Cormorant Garamond', 'Songti SC', serif;
  --mx: 50%;
  --my: 50%;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.7' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"),
    repeating-linear-gradient(92deg, transparent 0px, rgba(0,0,0,.03) 1px, transparent 4px),
    linear-gradient(175deg, #2a1f18 0%, var(--wood) 40%, #2e2218 100%);
  color: var(--text-light);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--accent-warm); text-decoration: none; }
a:hover { color: #f5c85a; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

.surface-noise { position: relative; }
.surface-noise::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
.surface-glare::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 1;
  background: radial-gradient(circle 160px at var(--mx) var(--my), rgba(255,255,255,.14), transparent 70%);
}

.hw-screw {
  position: absolute; width: 10px; height: 10px; border-radius: 50%; z-index: 5;
  background: radial-gradient(circle at 35% 30%, #c8b8a0, #7a6a58 55%, #5a4a38);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.4), 0 1px 0 rgba(255,255,255,.3);
}
.hw-screw::after {
  content: ''; position: absolute; top: 50%; left: 18%; right: 18%; height: 1px;
  background: #4a3a28; transform: translateY(-50%) rotate(-35deg);
}
.hw-tl { top: 12px; left: 12px; }
.hw-tr { top: 12px; right: 12px; }
.hw-bl { bottom: 12px; left: 12px; }
.hw-br { bottom: 12px; right: 12px; }

/* Header */
#header { position: relative; z-index: 200; }

.header {
  position: sticky; top: 0; z-index: 200; min-height: var(--header-h);
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
  border-bottom: 3px solid var(--chassis-shadow);
  box-shadow: 0 4px 20px rgba(0,0,0,.3), inset 0 1px 0 #fff;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 12px;
  min-height: var(--header-h);
  max-width: var(--max-w); margin: 0 auto; padding: 10px 24px;
  position: relative; z-index: 2;
}
.header-inner > .logo,
.header-inner > .nav { position: relative; z-index: 3; }
.logo { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--text); }

.logo-icon {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: radial-gradient(circle at 35% 30%, #1a1a1a, #000 70%);
  border: 2px solid #333;
  box-shadow: 0 3px 10px rgba(0,0,0,.4), inset 0 0 0 8px var(--label);
  position: relative;
}
.logo-icon::before {
  content: ''; position: absolute; inset: 3px; border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0px, transparent 1px, var(--vinyl-groove) 1px, var(--vinyl-groove) 2px);
}
.logo-icon::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cream); border: 1px solid #aaa;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-family: var(--font-display); font-size: 24px; font-weight: 700;
  color: var(--text); letter-spacing: 2px;
}
.logo-model { font-size: 10px; color: var(--text-muted); letter-spacing: 2px; }

.nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.nav a,
.nav .nav-link {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 18px; border-radius: 20px;
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  background: linear-gradient(180deg, #fff 0%, var(--cream-dark) 100%);
  border: 1px solid var(--chassis-shadow);
  box-shadow: 0 3px 0 #b8a890, 0 4px 8px rgba(0,0,0,.12), inset 0 1px 0 #fff;
  transition: color .15s, box-shadow .15s, transform .15s;
  cursor: pointer;
  pointer-events: auto;
  text-decoration: none;
}
.nav a:hover { color: var(--text); transform: translateY(1px); }
.nav a.active,
.nav .nav-link.active {
  background: linear-gradient(180deg, var(--brass-light), var(--brass));
  color: #fff; border-color: #8a6010;
  box-shadow: 0 2px 0 #8a6010, inset 0 1px 2px rgba(0,0,0,.2);
  transform: translateY(2px);
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}

/* 语言切换器：做成机身上的小拨档，视觉上比导航轻一档 */
.lang-switch {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px; margin-left: 4px; border-radius: 20px;
  background: linear-gradient(180deg, var(--cream-dark), #cdbfa7);
  border: 1px solid var(--chassis-shadow);
  box-shadow: inset 0 2px 5px rgba(0,0,0,.2), 0 1px 0 rgba(255,255,255,.7);
}
.lang-btn {
  min-width: 36px; padding: 5px 8px;
  border: 0; border-radius: 16px;
  background: transparent; color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700; line-height: 1.3; letter-spacing: 1px;
  cursor: pointer; white-space: nowrap;
  transition: background .15s, color .15s, box-shadow .15s;
}
.lang-btn:hover { color: var(--text); background: rgba(255,255,255,.6); }
.lang-btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 1px; }
.lang-btn.active {
  background: linear-gradient(180deg, var(--brass-light), var(--brass));
  color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.35);
  text-shadow: 0 1px 1px rgba(0,0,0,.25);
}

/* Turntable Hero */
.hero { padding: 20px 20px 12px; }

.turntable-unit {
  max-width: var(--max-w); margin: 0 auto;
  background: linear-gradient(180deg, var(--chassis) 0%, var(--cream-dark) 100%);
  border-radius: var(--radius-lg);
  border: 2px solid var(--chassis-shadow);
  box-shadow: var(--deep), inset 0 1px 0 #fff;
  padding: 20px 22px;
  position: relative; color: var(--text);
}
.turntable-unit > * { position: relative; z-index: 2; }

/* Compact Hero Layout */
.hero-compact { padding: 16px 20px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(200px, 260px) 1fr;
  gap: 22px;
  align-items: stretch;
}

.hero-deck-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 8px 10px;
  background: linear-gradient(165deg, rgba(255,255,255,.12), rgba(0,0,0,.04));
  border-radius: var(--radius-lg);
  border: 2px solid rgba(0,0,0,.08);
  box-shadow: var(--inset);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 12px 14px;
  background: linear-gradient(180deg, rgba(42,34,24,.06), rgba(0,0,0,.03));
  border-radius: var(--radius-lg);
  border: 2px solid rgba(74,58,40,.2);
  box-shadow: var(--inset);
}

.hero-panel-display {
  flex: none;
  width: 100%;
}

.hero-display-slim {
  padding: 8px 12px !important;
  border-width: 2px !important;
}

.hero-display-slim .display-title {
  font-size: 16px !important;
  margin-bottom: 0 !important;
  letter-spacing: 1px;
  line-height: 1.25;
}

.hero-display-slim .display-sub {
  font-size: 9px !important;
  margin-top: 2px;
  letter-spacing: 1px;
}

.hero-panel-search {
  flex: none;
  width: 100%;
}

.hero-chips {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 2px;
  padding-top: 12px;
  border-top: 1px solid rgba(74,58,40,.12);
}

.hero-chip-row {
  display: grid;
  grid-template-columns: 2.75em 1fr;
  gap: 10px 12px;
  align-items: center;
  min-width: 0;
}

.hero-chip-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #9a8a78;
  text-align: right;
  line-height: 1;
}

.hero-chip-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.hero-chip-btn {
  padding: 5px 14px;
  font-size: 12px;
  line-height: 1.35;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, var(--cream-dark));
  border: 1px solid var(--chassis-shadow);
  color: #6a5a48;
  cursor: pointer;
  box-shadow: 0 2px 0 #c8b8a8;
  transition: color .12s, border-color .12s, box-shadow .12s;
  font-family: inherit;
}

.hero-chip-btn:hover {
  color: var(--text);
  border-color: #b8a890;
}

.hero-chip-btn.active {
  background: linear-gradient(180deg, var(--brass-light), var(--brass));
  color: #fff;
  border-color: #8a6010;
  box-shadow: 0 2px 0 #7a5010, inset 0 1px 0 rgba(255,255,255,.2);
  transform: none;
}

.hero-chip-more {
  padding: 5px 10px;
  font-size: 12px;
  color: #8a7a68;
  text-decoration: none;
  border-radius: 18px;
  white-space: nowrap;
  transition: color .12s;
}

.hero-chip-more:hover {
  color: var(--brass);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.hero-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.brand-plate {
  text-align: center; font-family: var(--font-display);
  font-size: 11px; letter-spacing: 5px; color: var(--text-muted);
  margin-bottom: 20px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.deck-layout { display: flex; gap: 24px; margin-bottom: 20px; }

/* Platter */
.platter-area {
  flex-shrink: 0; width: 280px; height: 280px;
  position: relative;
  background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  border-radius: 50%;
  box-shadow: var(--inset), 0 8px 24px rgba(0,0,0,.4);
  border: 4px solid #333;
}

.hero-platter {
  width: 196px; height: 196px;
  border-width: 4px;
  margin: 0 auto;
  flex-shrink: 0;
}

.hero-platter .platter-mat { inset: 10px; }
.hero-platter .vinyl-record { inset: 16px; }
.hero-platter .tonearm { top: 10px; right: -8px; width: 96px; height: 96px; }
.hero-platter .tonearm-base { width: 22px; height: 22px; }
.hero-platter .tonearm-arm { width: 70px; height: 5px; bottom: 10px; right: 10px; }
.hero-platter .tonearm-head { width: 12px; height: 8px; }
.hero-platter .speed-selector { display: none; }
.hero-platter .label-brand { font-size: 9px; letter-spacing: 1px; }
.hero-platter .label-rpm { font-size: 7px; }

.platter-mat {
  position: absolute; inset: 12px; border-radius: 50%;
  background: repeating-radial-gradient(circle, #1a1a1a 0px, #1a1a1a 2px, #222 2px, #222 4px);
}

.vinyl-record {
  position: absolute; inset: 20px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #1a1a1a, var(--vinyl) 60%, #000);
  box-shadow: 0 4px 16px rgba(0,0,0,.5);
  z-index: 2;
}
.vinyl-record.spinning-slow { animation: vinylSpin 8s linear infinite; }
.vinyl-record.spinning { animation: vinylSpin 2.2s linear infinite; }
.vinyl-record { transform-origin: center center; }

.vinyl-grooves {
  position: absolute; inset: 0; border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0px, transparent 1px, var(--vinyl-groove) 1px, var(--vinyl-groove) 2px);
}
.vinyl-shine {
  position: absolute; inset: 0; border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,.08) 0%, transparent 45%, rgba(255,255,255,.04) 100%);
  pointer-events: none;
}

.vinyl-label {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 38%; height: 38%;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--label), #d4b88a);
  border: 2px solid #c8a870;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  box-shadow: inset 0 2px 6px rgba(0,0,0,.15);
  z-index: 3;
}
.label-brand { font-family: var(--font-display); font-size: 9px; letter-spacing: 2px; color: var(--text); font-weight: 700; }
.label-rpm { font-size: 7px; color: var(--text-muted); letter-spacing: 1px; margin-top: 2px; }

.vinyl-hole {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8%; height: 8%; border-radius: 50%;
  background: var(--cream); border: 1px solid #aaa;
  z-index: 4; box-shadow: inset 0 1px 3px rgba(0,0,0,.2);
}

/* Tonearm */
.tonearm {
  position: absolute; top: 20px; right: -10px;
  width: 120px; height: 120px; z-index: 10;
  transform: rotate(25deg);
}
.tonearm-base {
  position: absolute; bottom: 0; right: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--brass-light), var(--brass));
  border: 2px solid #8a6010;
  box-shadow: 0 3px 8px rgba(0,0,0,.3);
}
.tonearm-arm {
  position: absolute; bottom: 12px; right: 12px;
  width: 90px; height: 6px;
  background: linear-gradient(180deg, #ddd, #999);
  border-radius: 3px;
  transform-origin: right center;
  transform: rotate(-15deg);
  box-shadow: 0 2px 4px rgba(0,0,0,.2);
}
.tonearm-head {
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 14px; height: 10px;
  background: #555; border-radius: 2px;
}
.stylus {
  position: absolute; bottom: -4px; left: 50%; transform: translateX(-50%);
  width: 2px; height: 6px; background: #ccc;
  border-radius: 0 0 1px 1px;
}

.speed-selector {
  position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 4px; z-index: 5;
}
.speed-btn {
  padding: 3px 10px; font-size: 10px; font-weight: 600;
  background: linear-gradient(180deg, #fff, var(--cream-dark));
  border: 1px solid var(--chassis-shadow);
  border-radius: 3px; color: var(--text-muted);
  box-shadow: 0 2px 0 #b8a890;
  cursor: default;
}
.speed-btn.active {
  background: linear-gradient(180deg, var(--brass-light), var(--brass));
  color: #fff; border-color: #8a6010;
}

/* Deck Panel */
.deck-panel { flex: 1; display: flex; flex-direction: column; gap: 12px; }

.analog-display {
  background: linear-gradient(180deg, #2a2218, #1a1410);
  border-radius: var(--radius);
  padding: 16px 18px;
  border: 3px solid #4a3a28;
  box-shadow: var(--inset);
  flex: 1;
}
.analog-display.compact {
  padding: 10px 14px;
  border-width: 2px;
  flex: 1;
}
.display-title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  color: var(--accent-warm);
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(232,168,56,.3);
  margin-bottom: 4px;
}
.analog-display.compact .display-title {
  font-size: 18px; margin-bottom: 2px;
}
.display-sub { font-size: 11px; color: #8a7a68; letter-spacing: 2px; margin-bottom: 10px; }
.analog-display.compact .display-sub { font-size: 10px; margin-bottom: 0; letter-spacing: 1px; }
.analog-display.compact .lcd-counter { color: var(--cream); font-family: var(--font-display); }
.display-time {
  font-family: var(--font-display);
  font-size: 28px; color: var(--cream);
  letter-spacing: 4px;
}

.hero-search input {
  padding: 11px 16px;
  font-size: 14px;
}

.hero-panel-search input {
  padding: 13px 18px;
  font-size: 15px;
  width: 100%;
  box-sizing: border-box;
}
.hero-search .search-label { display: none; }

.hero-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-toolbar-deck {
  width: 100%;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: flex-end;
  gap: 14px;
  padding: 8px 8px 10px;
  margin-top: 2px;
  border-top: 1px solid rgba(0,0,0,.08);
}

.hero-transport-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

/* 激光雕刻：贴面凹字，非链接/按钮 */
.hero-now-playing {
  margin: 0;
  min-height: 14px;
  max-width: 100%;
  font-size: 10px;
  line-height: 1.35;
  color: #9a8a78;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px;
}

.hero-random-engrave {
  display: block;
  padding: 0 2px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 6px;
  line-height: 1.2;
  white-space: nowrap;
  color: #7a6a58;
  user-select: none;
  pointer-events: none;
  text-shadow:
    0 1px 0 rgba(255,255,255,.95),
    0 -1px 2px rgba(58,44,32,.38),
    1px 1px 1px rgba(0,0,0,.12),
    -1px -1px 0 rgba(255,255,255,.5);
}

.hero-toolbar-deck .hero-transport {
  margin-left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.hero-toolbar-deck .ctrl-lever.hero-power {
  flex-shrink: 0;
  padding: 0;
}

.hero-toolbar-deck .ctrl-lever.hero-power .lever-cap {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #f0d080, var(--brass) 52%, #8a6010);
  border: 2px solid #7a5010;
  box-shadow: 0 4px 0 #5a3808, 0 6px 14px rgba(0,0,0,.18), inset 0 2px 5px rgba(255,255,255,.28);
  position: relative;
}

.hero-toolbar-deck .ctrl-lever.hero-power .lever-cap::before {
  content: '';
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255,255,255,.92);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
}

.hero-toolbar-deck .ctrl-lever.hero-power .lever-cap::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -20%);
  width: 2px;
  height: 11px;
  background: rgba(255,255,255,.92);
  border-radius: 1px;
}

.hero-toolbar-deck .ctrl-lever.hero-power.active .lever-cap {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #5a3808, inset 0 3px 8px rgba(0,0,0,.25);
}

.hero-toolbar-deck .ctrl-lever.hero-power {
  pointer-events: none;
  cursor: default;
}

.hero-toolbar-deck .transport-btn.hero-play-main {
  width: 40px;
  height: 40px;
  font-size: 12px;
}

.hero-toolbar-deck .transport-btn.hero-play-main.is-playing {
  color: var(--accent-gold, #c9a227);
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.35), var(--inset);
}

.hero-toolbar-deck .transport-btns.compact .transport-btn.sm {
  width: 36px;
  height: 36px;
  font-size: 11px;
}

.knob-wrap.small .knob { width: 32px; height: 32px; }
.knob-wrap.small .knob-pointer { height: 8px; top: 5px; }
.knob-wrap.small .knob-label { display: none; }

.transport-btns.compact .transport-btn.sm {
  width: 30px; height: 30px; font-size: 10px;
}
.transport-btns.compact .transport-btn.play { width: 34px; height: 34px; }

.vu-strip { display: flex; gap: 12px; }
.vu-strip.inline {
  gap: 6px; flex: 1; min-width: 80px; max-width: 140px;
}
.vu-channel { flex: 1; }
.vu-label { font-size: 10px; color: var(--text-muted); letter-spacing: 1px; display: block; margin-bottom: 4px; }
.vu-strip.inline .vu-label { display: none; }
.vu-bars {
  display: flex; align-items: flex-end; gap: 2px;
  height: 48px; padding: 4px;
  background: #1a1410; border-radius: 4px;
  border: 2px inset #4a3a28;
}
.vu-strip.inline .vu-bars { height: 32px; padding: 3px; }
.vu-bar {
  flex: 1; background: #3a5a2a; border-radius: 1px;
  min-height: 4px; transition: height .3s;
}
.vu-bar.high { background: var(--accent-warm); }
.vu-bar.peak { background: var(--accent); }

.cd-slot-mini {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: #1a1410; border-radius: 6px;
  border: 2px inset #4a3a28;
}
.hero-toolbar .cd-slot-mini { padding: 5px 8px; }
.hero-toolbar .cd-slot-label { display: none; }
.hero-toolbar .cd-mini-disc { width: 24px; height: 24px; }
.hero-toolbar .cd-mini-disc::after { width: 7px; height: 7px; }

.cd-mini-disc {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--cd-silver);
  border: 1px solid #999;
  box-shadow: 0 2px 4px rgba(0,0,0,.3);
  position: relative;
}
.cd-mini-disc::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: #fff; border: 1px solid #ccc;
}
.cd-slot-label { font-size: 9px; color: #8a7a68; letter-spacing: 2px; }

/* Controls */
.deck-controls {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px; padding: 12px 0;
  border-top: 1px solid rgba(0,0,0,.08);
}

.ctrl-lever {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: none; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 9px; letter-spacing: 2px;
}
.hero-toolbar .ctrl-lever span:last-child { display: none; }
.hero-toolbar .lever-cap { width: 18px; height: 28px; }

.lever-cap {
  width: 24px; height: 36px;
  background: linear-gradient(90deg, #ccc, #eee, #bbb);
  border-radius: 4px;
  border: 1px solid #999;
  box-shadow: 0 4px 0 #888, 0 6px 10px rgba(0,0,0,.2);
  transition: all .15s;
}
.ctrl-lever.active .lever-cap {
  transform: translateY(6px);
  box-shadow: 0 1px 0 #888, var(--inset);
  background: linear-gradient(90deg, var(--brass-light), var(--brass));
}

.knob-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.knob {
  width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #ddd, #999 60%, #777);
  border: 3px solid #888;
  box-shadow: 0 4px 8px rgba(0,0,0,.25), inset 0 2px 4px rgba(255,255,255,.4);
  position: relative;
}
.knob.brass { background: radial-gradient(circle at 38% 32%, var(--brass-light), var(--brass) 60%, #8a6010); border-color: #8a6010; }
.knob-cap {
  position: absolute; inset: 6px; border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(0,0,0,.1) 0deg 4deg, transparent 4deg 8deg);
}
.knob-pointer {
  position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 12px; background: #fff; border-radius: 1px;
}
.knob-label { font-size: 9px; color: var(--text-muted); letter-spacing: 1px; }

.transport-btns { display: flex; gap: 8px; margin-left: auto; }
.transport-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(180deg, #fff, var(--cream-dark));
  border: 1px solid var(--chassis-shadow);
  box-shadow: 0 4px 0 #b8a890, 0 5px 10px rgba(0,0,0,.15);
  color: var(--text); font-size: 12px; cursor: pointer;
  transition: all .12s;
}
.transport-btn:hover { transform: translateY(1px); }
.transport-btn:active { box-shadow: var(--inset); transform: translateY(4px); }

/* Search */
.search-box { position: relative; }
.search-label {
  display: block; font-size: 11px; color: var(--text-muted);
  letter-spacing: 2px; margin-bottom: 6px; font-weight: 500;
}
.search-box input {
  width: 100%; padding: 14px 18px;
  background: #fff;
  border: 2px solid var(--chassis-shadow);
  border-radius: var(--radius);
  font-size: 15px; color: var(--text);
  outline: none;
  box-shadow: var(--inset);
  transition: border-color .2s, box-shadow .2s;
}
.search-box input:focus {
  border-color: var(--brass);
  box-shadow: var(--inset), 0 0 0 3px rgba(184,134,11,.15);
}
.search-box input::placeholder { color: #b8a890; }

.search-tags {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; margin-top: 20px;
  max-width: 800px; margin-left: auto; margin-right: auto;
}
.search-tags.inline {
  margin-top: 0; justify-content: flex-start; gap: 6px;
}
.search-tags.inline .search-tag {
  padding: 4px 12px; font-size: 11px;
}
.search-tag {
  padding: 7px 16px;
  background: linear-gradient(180deg, #fff, var(--cream-dark));
  border: 1px solid var(--chassis-shadow);
  border-radius: 20px;
  font-size: 12px; color: var(--text-muted);
  cursor: pointer; box-shadow: 0 3px 0 #b8a890;
  transition: all .12s;
}
.search-tag:hover { color: var(--text); border-color: var(--brass); }

/* Sections */
.section { padding: 24px 0; }
.hero + .container .section:first-child { padding-top: 12px; }
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 2px solid rgba(232,168,56,.2);
}
.section-title {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700;
  color: var(--accent-warm); letter-spacing: 1px;
}
.admin-page-header .section-title {
  color: #f0d080;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.admin-page-header {
  border-bottom-color: rgba(240,208,128,.25);
}
.section-more { font-size: 13px; color: var(--text-muted); }

.categories {
  display: flex; flex-wrap: wrap; gap: 10px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(232,223,208,.12), rgba(232,223,208,.06));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(4px);
}
.cat-btn {
  padding: 8px 20px;
  background: linear-gradient(180deg, var(--cream), var(--cream-dark));
  border: 1px solid var(--chassis-shadow);
  border-radius: 20px;
  color: var(--text-muted); font-size: 13px;
  cursor: pointer; box-shadow: 0 3px 0 #b8a890;
  transition: all .12s;
}
.cat-btn:hover { color: var(--text); }
.cat-btn.active {
  background: linear-gradient(180deg, var(--brass-light), var(--brass));
  color: #fff; border-color: #8a6010;
  box-shadow: var(--inset); transform: translateY(3px);
}

/* Song List - Vinyl Mini */
.song-list { display: flex; flex-direction: column; gap: 6px; }
.song-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(240,230,214,.95), rgba(217,203,181,.95));
  border-radius: var(--radius);
  border: 1px solid var(--chassis-shadow);
  cursor: pointer; text-decoration: none; color: var(--text);
  box-shadow: var(--raised);
  transition: all .15s;
}
.song-item:hover { transform: translateY(-2px); box-shadow: 0 8px 0 #a89880, 0 12px 28px rgba(0,0,0,.2); }

.song-rank {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 700;
  color: var(--chassis-shadow); width: 28px; text-align: center; flex-shrink: 0;
}
.song-rank.top3 { color: var(--brass); }

.cd-mini-list {
  width: 56px; height: 56px; border-radius: 50%;
  position: relative; flex-shrink: 0;
  background: radial-gradient(circle at 38% 32%, #1a1a1a, var(--vinyl) 55%, #000);
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0,0,0,.4);
  transform-origin: center center;
}
.song-item:hover .cd-mini-list {
  animation: vinylSpin 14s linear infinite;
}
.cd-mini-list-label {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 72%; height: 72%;
  border-radius: 50%;
  object-fit: cover; z-index: 1;
  border: 1px solid rgba(0,0,0,.2);
}
.cd-mini-list-grooves {
  position: absolute; inset: 0; border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0px, transparent 1px, var(--vinyl-groove) 1px, var(--vinyl-groove) 2px);
  z-index: 2; pointer-events: none;
}
.cd-mini-list-hole {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 12%; height: 12%; border-radius: 50%;
  background: var(--cream); z-index: 3;
  border: 1px solid #bbb;
}

.song-info { flex: 1; min-width: 0; }
.song-title { font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song-artist { font-size: 12px; color: var(--text-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song-meta { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.format-badge {
  padding: 3px 10px;
  background: var(--text);
  color: var(--accent-warm);
  border-radius: 3px;
  font-size: 10px; font-weight: 600; letter-spacing: 1px;
}
.song-stat { font-size: 11px; color: var(--text-muted); }

/* Record Sleeve Cards */
.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 24px;
}
.song-card {
  cursor: pointer; text-decoration: none; color: inherit;
  transition: transform .25s;
}
.song-card:hover { transform: translateY(-6px) rotate(-1deg); }

.disc-stack {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(165deg, #f5ebe0 0%, var(--cream) 45%, var(--cream-dark) 100%);
  border-radius: var(--radius);
  border: 2px solid var(--chassis-shadow);
  box-shadow: var(--inset), 4px 4px 0 #a89880, 8px 14px 24px rgba(0,0,0,.28);
  padding: 8%;
  overflow: hidden;
}
.disc-stack::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(ellipse at 28% 22%, rgba(255,255,255,.5), transparent 50%),
    radial-gradient(ellipse at 80% 85%, rgba(0,0,0,.06), transparent 45%);
  pointer-events: none;
}

.card-cd {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  z-index: 1;
  background: radial-gradient(circle at 35% 30%, #2a2a2a, var(--vinyl) 52%, #000);
  box-shadow:
    0 10px 24px rgba(0,0,0,.5),
    0 3px 6px rgba(0,0,0,.25),
    inset 0 1px 0 rgba(255,255,255,.06);
  transform-origin: center center;
}
.disc-stack:hover .card-cd {
  animation: vinylSpin 14s linear infinite;
}

.card-cd-label {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 68%;
  height: 68%;
  border-radius: 50%;
  object-fit: cover;
  z-index: 1;
  border: 2px solid rgba(0,0,0,.2);
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}

.card-cd-grooves {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0px, transparent 1px, var(--vinyl-groove) 1px, var(--vinyl-groove) 2px);
  z-index: 2;
  pointer-events: none;
}
.card-cd::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,.1) 0%, transparent 42%, rgba(255,255,255,.04) 100%);
  z-index: 3;
  pointer-events: none;
}

.card-cd-hole {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 11%;
  height: 11%;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid #bbb;
  z-index: 4;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.2);
}

.song-card-body { padding: 10px 4px 0; }
.song-card-title { font-size: 14px; font-weight: 600; color: var(--text-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song-card-artist { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.song-card-format { font-size: 10px; color: var(--brass-light); letter-spacing: 1px; margin-top: 4px; }

/* Two Column */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.two-col > div {
  background: rgba(240,230,214,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 18px;
  backdrop-filter: blur(4px);
}
@media (max-width: 768px) { .two-col { grid-template-columns: 1fr; } }

/* Detail Page */
.detail-hero { padding: 28px 0; }

.player-unit-large {
  max-width: 100%;
  background: linear-gradient(180deg, var(--chassis), var(--cream-dark));
  border-radius: var(--radius-lg);
  border: 3px solid var(--chassis-shadow);
  box-shadow: var(--deep);
  padding: 32px 28px;
  position: relative; color: var(--text);
}
.player-unit-large > * { position: relative; z-index: 2; }

.detail-main { display: flex; gap: 32px; align-items: flex-start; }
.detail-main-cover { align-items: stretch; }

.detail-layout {
  max-width: 100%;
  background: linear-gradient(180deg, var(--chassis), var(--cream-dark));
  border-radius: var(--radius-lg);
  border: 3px solid var(--chassis-shadow);
  box-shadow: var(--deep);
  padding: 32px 28px;
  position: relative;
  color: var(--text);
}
.detail-layout > * { position: relative; z-index: 2; }

.detail-cover-col {
  flex-shrink: 0;
  width: min(100%, 320px);
}

.detail-cover-frame {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: #1a1410;
  border: 4px solid #4a3a28;
  box-shadow: 0 12px 32px rgba(0,0,0,.45), var(--inset);
}

.detail-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-cover-shine {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.12) 0%, transparent 45%, rgba(0,0,0,.15) 100%);
}

.detail-cover-frame.spinning .detail-cover-img {
  animation: coverSpin 14s linear infinite;
}
@keyframes coverSpin { to { transform: rotate(360deg); } }

.detail-meta-hint { text-align: center; margin-top: 10px; font-size: 11px; }

.detail-quark-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
  width: 100%;
}
.btn-quark-download {
  width: 100%;
  justify-content: center;
  padding: 14px 20px;
  font-size: 15px;
  letter-spacing: 1px;
  background: linear-gradient(180deg, #5ce4ff, #0088aa);
  border-color: #006688;
  box-shadow: 0 4px 0 #005566;
}
.btn-quark-download:hover { filter: brightness(1.05); }
.btn-quark-code { width: 100%; text-align: center; }
.detail-quark-missing { text-align: center; margin-top: 16px; }

.detail-info-col { flex: 1; min-width: 0; display: flex; }

.detail-panel-unified {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
  padding: 24px 26px 20px;
  min-height: 100%;
}

.detail-head {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 4px;
}
.detail-head .detail-artist { margin-bottom: 0; }

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.detail-meta-row { display: flex; flex-direction: column; gap: 2px; }
.detail-meta-label {
  font-size: 10px;
  letter-spacing: 1px;
  color: #6a5a48;
  text-transform: uppercase;
}
.detail-meta-value {
  font-size: 14px;
  color: var(--cream);
}

.detail-intro-block {
  flex: 1;
  padding: 18px 0 12px;
  min-height: 120px;
}

.detail-intro-title {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--accent-warm);
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.detail-intro-body {
  font-size: 14px;
  line-height: 1.75;
  color: #b8a890;
  white-space: pre-wrap;
}

.detail-intro-loading { color: #6a5a48; font-style: italic; }

.detail-intro-source {
  margin-top: 12px;
  font-size: 11px;
  color: #6a5a48;
}
.detail-intro-source a { color: var(--accent-warm); }

.detail-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}
.detail-foot .detail-meta-hint {
  margin: 0;
  text-align: right;
  flex: 1;
  min-width: 140px;
}
.detail-foot .detail-stats { flex-shrink: 0; }

.turntable-detail {
  flex-shrink: 0; width: 300px;
  position: relative;
}

.platter-detail {
  width: 280px; height: 280px;
  background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  border-radius: 50%;
  border: 4px solid #333;
  box-shadow: var(--inset), 0 8px 24px rgba(0,0,0,.4);
  position: relative;
  margin: 0 auto;
}

.vinyl-detail {
  position: absolute; inset: 16px; border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.5);
  animation: vinylSpin 3.3s linear infinite;
  animation-play-state: paused;
  transform-origin: center center;
}
.vinyl-detail.spinning { animation-play-state: running; }

@keyframes vinylSpin { to { transform: rotate(360deg); } }

.vinyl-detail-label {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 42%; height: 42%; border-radius: 50%;
  object-fit: cover; z-index: 2;
  border: 3px solid rgba(0,0,0,.15);
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.detail-tonearm {
  position: absolute; top: 10px; right: -20px;
  width: 130px; height: 130px; z-index: 10;
  transform: rotate(22deg);
  pointer-events: none;
}

.cd-companion {
  margin-top: 16px;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: #1a1410; border-radius: var(--radius);
  border: 2px inset #4a3a28;
}
.cd-companion-disc {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--cd-silver);
  border: 2px solid #aaa;
  box-shadow: 0 3px 8px rgba(0,0,0,.4);
  position: relative; flex-shrink: 0;
}
.cd-companion-disc::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 1px solid #ccc;
}
.cd-companion-info { font-size: 11px; color: #8a7a68; letter-spacing: 1px; }
.cd-companion-info strong { display: block; color: var(--cream); font-size: 12px; margin-bottom: 2px; }

.player-controls-detail {
  display: flex; justify-content: center; gap: 10px; margin-top: 16px;
}

.ctrl-btn {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(180deg, #fff, var(--cream-dark));
  border: 1px solid var(--chassis-shadow);
  box-shadow: 0 4px 0 #b8a890;
  color: var(--text); font-size: 13px; cursor: pointer;
  transition: all .12s;
}
.ctrl-btn:hover { transform: translateY(1px); }
.ctrl-btn:active { box-shadow: var(--inset); transform: translateY(4px); }
.ctrl-btn.play-btn {
  width: 54px; height: 54px; font-size: 18px;
  background: linear-gradient(180deg, var(--brass-light), var(--brass));
  color: #fff; border-color: #8a6010;
}

.detail-info { flex: 1; }
.detail-panel {
  background: linear-gradient(180deg, #2a2218, #1a1410);
  border-radius: var(--radius);
  padding: 22px 24px;
  border: 3px solid #4a3a28;
  box-shadow: var(--inset);
  margin-bottom: 16px;
}
.detail-title {
  font-family: var(--font-display);
  font-size: 30px; font-weight: 700;
  color: var(--cream); letter-spacing: 1px;
  margin-bottom: 6px;
}
.detail-artist {
  font-size: 16px; color: var(--accent-warm);
  margin-bottom: 16px;
}
.detail-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tag {
  padding: 4px 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 4px;
  font-size: 11px; color: #8a7a68; letter-spacing: 1px;
}
.tag.format { background: rgba(184,134,11,.2); color: var(--accent-warm); border-color: rgba(184,134,11,.3); }
.detail-stats { display: flex; gap: 16px; font-size: 12px; color: #6a5a48; }

.vu-meter-wrap {
  background: #1a1410; border: 2px inset #4a3a28;
  border-radius: var(--radius); padding: 12px 16px;
}
.vu-meter {
  display: flex; align-items: flex-end; gap: 3px;
  height: 44px; padding: 4px;
  background: #1a1410; border-radius: 4px;
  border: 2px inset #4a3a28;
}
.vu-meter .vu-bar {
  flex: 1; max-width: 10px; min-height: 4px;
  background: #2a4a1a; border-radius: 1px;
  transition: height .25s;
}
.vu-meter .vu-bar.lit { background: #6a9a4a; }
.vu-meter .vu-bar.warn { background: var(--accent-warm); }
.vu-meter .vu-bar.peak { background: var(--accent); }

/* Drive */
.drive-section { padding: 28px 0; }
.drive-list { display: flex; flex-direction: column; gap: 8px; }
.drive-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: linear-gradient(180deg, rgba(240,230,214,.95), rgba(217,203,181,.9));
  border-radius: var(--radius);
  border: 1px solid var(--chassis-shadow);
  box-shadow: var(--raised);
  color: var(--text);
}
.drive-icon {
  width: 44px; height: 44px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff; flex-shrink: 0;
  box-shadow: inset 0 2px 4px rgba(255,255,255,.2), 0 3px 6px rgba(0,0,0,.2);
}
.drive-icon.baidu { background: linear-gradient(180deg, #4455ff, #1a2280); }
.drive-icon.aliyun { background: linear-gradient(180deg, #ff8833, #bb4400); }
.drive-icon.quark { background: linear-gradient(180deg, #44ddff, #0088aa); }
.drive-icon.tianyi { background: linear-gradient(180deg, #ff2233, #990011); }
.drive-icon.lanzou { background: linear-gradient(180deg, #5599ff, #2244aa); }
.drive-icon.default { background: linear-gradient(180deg, var(--brass-light), var(--brass)); }
.drive-info { flex: 1; min-width: 0; }
.drive-name { font-size: 14px; font-weight: 600; }
.drive-code { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.drive-code strong { color: var(--brass); }
.drive-actions { display: flex; gap: 8px; flex-shrink: 0; }

.btn {
  padding: 9px 18px; border-radius: 6px;
  font-size: 13px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .12s; border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(180deg, var(--brass-light), var(--brass));
  color: #fff; border-color: #8a6010;
  box-shadow: 0 4px 0 #8a6010, 0 5px 10px rgba(0,0,0,.15);
}
.btn-primary:hover { transform: translateY(1px); }
.btn-primary:active { box-shadow: var(--inset); transform: translateY(4px); }
.btn-outline {
  background: #fff; color: var(--text-muted);
  border-color: var(--chassis-shadow);
  box-shadow: 0 3px 0 #b8a890;
}
.btn-outline:hover { color: var(--text); border-color: var(--brass); }

.lyrics-box {
  background: linear-gradient(180deg, #faf6ee, #ebe3d4);
  border-radius: 4px; padding: 28px 32px;
  border: 1px solid #c8b8a0;
  font-size: 14px; line-height: 2.4; color: #2a2520;
  white-space: pre-wrap; max-height: 400px; overflow-y: auto;
  font-family: Georgia, 'Songti SC', serif;
  box-shadow: inset 0 0 16px rgba(0,0,0,.04), 2px 2px 10px rgba(0,0,0,.15);
}

.search-results-header {
  padding: 14px 18px; font-size: 14px;
  background: rgba(240,230,214,.1);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); margin-bottom: 12px;
  color: var(--cream);
}

.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--text-muted);
  background: rgba(240,230,214,.06);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.08);
}
.empty-state .icon { font-size: 36px; margin-bottom: 12px; opacity: .5; }

.admin-form {
  max-width: 680px; margin: 0 auto;
  background: linear-gradient(180deg, var(--cream), var(--cream-dark));
  padding: 32px; border-radius: var(--radius-lg);
  border: 2px solid var(--chassis-shadow);
  box-shadow: var(--deep); color: var(--text);
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px;
  border: 2px solid var(--chassis-shadow);
  border-radius: var(--radius);
  background: #fff; color: var(--text); font-size: 14px; outline: none;
  box-shadow: var(--inset);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--brass);
}
.form-group textarea { min-height: 90px; resize: vertical; }

.form-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.file-input {
  padding: 10px 12px;
  background: #fff;
  border: 2px dashed var(--chassis-shadow);
  border-radius: var(--radius);
  cursor: pointer;
  width: 100%;
  font-size: 13px;
  color: var(--text-muted);
}

.file-input:hover { border-color: var(--brass); }

.form-group input[readonly] {
  background: #f5f0e8;
  color: var(--text);
  cursor: default;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-with-btn {
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
}
.btn-fetch-meta {
  white-space: nowrap;
  padding: 11px 14px;
  font-size: 13px;
  margin-bottom: 18px;
}
.cover-preview {
  margin-top: 10px;
}
.cover-preview img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 2px solid var(--chassis-shadow);
  box-shadow: var(--deep);
}
.drive-form-group {
  border: 1px solid var(--chassis-shadow);
  border-radius: var(--radius); padding: 16px;
  margin-bottom: 12px; background: #fff; position: relative;
}
.drive-form-group .remove-drive {
  position: absolute; top: 8px; right: 8px;
  width: 26px; height: 26px;
  background: var(--cream-dark); border: 1px solid var(--chassis-shadow);
  border-radius: 4px; color: var(--text-muted); cursor: pointer;
}
.form-actions { display: flex; gap: 12px; margin-top: 24px; }

.admin-form.batch-upload-panel {
  max-width: 760px;
  margin-bottom: 0;
  background: linear-gradient(180deg, #2a2218, #1a1410);
  border: 3px solid #4a3a28;
  box-shadow: var(--inset), var(--deep);
  color: #e8dcc8;
}
.admin-form.batch-upload-panel .form-hint,
.admin-form.batch-upload-panel #batchHint {
  color: #c8b8a8;
  font-size: 13px;
  line-height: 1.65;
}
.admin-form.batch-upload-panel .form-hint code {
  color: #f0d080;
  background: rgba(184,134,11,.15);
  padding: 1px 5px;
  border-radius: 3px;
}
.admin-form.batch-upload-panel .form-group label {
  color: #f0e6d6;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
}
.admin-form.batch-upload-panel .form-group input,
.admin-form.batch-upload-panel .form-group select,
.admin-form.batch-upload-panel .form-group textarea {
  background: #fff;
  color: #1a1410;
  border-color: #5a4a38;
}
.admin-form.batch-upload-panel .form-group input::placeholder,
.admin-form.batch-upload-panel .form-group textarea::placeholder {
  color: #8a7a68;
}
.batch-upload-title {
  font-family: var(--font-display);
  font-size: 17px;
  color: #f5ebe0;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.batch-links-input {
  width: 100%;
  min-height: 120px;
  font-family: ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.55;
}
.batch-upload-actions { margin-top: 8px; }
.batch-upload-btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.admin-form.batch-upload-panel .quark-meta-check {
  color: #e8dcc8;
  font-size: 13px;
  font-weight: 500;
}
.admin-form.batch-upload-panel .quark-meta-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--brass);
}
.admin-form.batch-upload-panel .btn-outline {
  background: #f5ebe0;
  color: #1a1410;
  border-color: #c8b8a8;
  font-weight: 600;
  box-shadow: 0 3px 0 #9a8a78;
}
.admin-form.batch-upload-panel .btn-outline:hover {
  background: #fff;
  color: #1a1410;
}

.batch-steps {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  letter-spacing: .5px;
}
.batch-step {
  padding: 7px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,.1);
  color: #c8b8a8;
  font-weight: 500;
  transition: all .2s;
}
.batch-step.active {
  background: linear-gradient(180deg, #f0d080, #c89820);
  color: #1a1410;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(184,134,11,.35);
}
.batch-step.done {
  background: rgba(184,134,11,.22);
  color: #f0d080;
}
.batch-step-arrow { color: #a89888; }

.admin-form.batch-upload-panel .batch-catalog {
  margin-top: 20px;
  padding: 18px 0 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  border-top: 1px solid rgba(255,255,255,.12);
}

.batch-catalog {
  margin-top: 20px;
  padding: 18px 20px 16px;
  background: linear-gradient(180deg, #2a2218, #1a1410);
  border: 3px solid #4a3a28;
  border-radius: var(--radius);
  box-shadow: var(--inset);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .35s ease, opacity .3s ease, margin .3s ease;
}
.batch-catalog.batch-catalog-show {
  max-height: 2000px;
  opacity: 1;
}
.batch-catalog-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.batch-catalog-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #f5ebe0;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.batch-catalog-head .form-hint,
.batch-catalog-summary {
  color: #b8a890 !important;
  font-size: 13px;
  line-height: 1.5;
}
.batch-select-all {
  font-size: 13px;
  font-weight: 500;
  color: #e8dcc8;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  cursor: pointer;
}
.batch-select-all input { width: 16px; height: 16px; accent-color: var(--brass); }
.batch-catalog-list {
  max-height: 400px;
  overflow-y: auto;
  border: 2px inset #4a3a28;
  border-radius: var(--radius);
  background: #120e0b;
}
.batch-catalog-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  cursor: pointer;
  transition: background .15s;
}
.batch-catalog-item:last-child { border-bottom: none; }
.batch-catalog-item:hover { background: rgba(255,255,255,.05); }
.batch-catalog-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--brass);
  cursor: pointer;
}
.batch-item-index {
  font-size: 12px;
  font-weight: 700;
  color: #a89888;
  font-variant-numeric: tabular-nums;
  min-width: 24px;
}
.batch-item-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.batch-item-title {
  font-weight: 600;
  color: #fff8f0;
  font-size: 15px;
  line-height: 1.3;
}
.batch-item-artist {
  font-size: 13px;
  font-weight: 500;
  color: #e8b84a;
}
.batch-item-path {
  font-size: 12px;
  color: #b8a890;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.batch-item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: #c8b8a8;
  flex-shrink: 0;
}
.batch-item-meta .tag.format {
  background: rgba(184,134,11,.35);
  color: #ffe8a8;
  border: 1px solid rgba(232,184,74,.45);
  font-weight: 600;
  padding: 3px 8px;
}
.batch-catalog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.batch-catalog-actions .btn-outline {
  background: #3a3028;
  color: #e8dcc8;
  border-color: #5a4a38;
  box-shadow: none;
}
.batch-catalog-actions .btn-outline:hover {
  background: #4a3a30;
  color: #fff8f0;
}
.batch-catalog-actions .btn-primary {
  color: #1a1410;
  font-weight: 700;
  text-shadow: none;
  letter-spacing: .5px;
}

.drive-section-top {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.quark-import-panel { margin-bottom: 0; }
.quark-import-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
}
.quark-import-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.quark-meta-check {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.quark-file-list {
  border: 1px solid var(--chassis-shadow);
  border-radius: var(--radius);
  background: #fff;
  max-height: 280px;
  overflow-y: auto;
}
.quark-file-list-head {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--chassis-shadow);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--cream);
  position: sticky;
  top: 0;
}
.quark-file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,.05);
  cursor: pointer;
  font-size: 13px;
}
.quark-file-item:hover { background: var(--cream); }
.quark-file-name { flex: 1; font-weight: 500; color: var(--text); }
.quark-file-meta { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

.import-help-list {
  margin: 12px 0 0 20px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.9;
}
.import-help-list code {
  background: var(--cream-dark);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--text); color: var(--cream);
  padding: 12px 28px; border-radius: 8px;
  font-size: 14px; z-index: 999; opacity: 0;
  transition: all .3s; pointer-events: none;
  box-shadow: var(--deep);
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

.footer {
  background: var(--wood-dark);
  border-top: 3px solid #4a3a28;
  padding: 28px 0; margin-top: 40px; text-align: center;
}
.footer p { font-size: 12px; color: #8a7a68; margin-bottom: 6px; line-height: 1.65; }
.footer-disclaimer { max-width: 720px; margin: 0 auto; }
.footer a { color: #c8a860; text-decoration: none; }
.footer a:hover { color: #e8c880; text-decoration: underline; }

.loading { text-align: center; padding: 60px; color: var(--text-muted); }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--accent-warm);
  border-radius: 50%; animation: spin .8s linear infinite;
  margin: 0 auto 12px;
}
.breadcrumb { padding: 12px 0; font-size: 12px; color: var(--text-muted); }
.breadcrumb a { color: #8a7a68; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .hero-grid { grid-template-columns: 1fr; gap: 14px; }
  .hero-deck-col { padding: 12px; }
  .hero-platter { width: 160px; height: 160px; }
  .hero-toolbar-deck { justify-content: center; }
  .hero-toolbar { justify-content: center; }
  .vu-strip.inline { max-width: none; }
  .search-tags.inline { justify-content: flex-start; }
  .hero-chip-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .hero-chip-label { text-align: left; }
  .deck-layout { flex-direction: column; align-items: center; }
  .platter-area { width: 240px; height: 240px; }
  .detail-main { flex-direction: column; align-items: center; }
  .detail-cover-col { width: 100%; max-width: 300px; }
  .detail-meta-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-foot { flex-direction: column; align-items: flex-start; }
  .detail-foot .detail-meta-hint { text-align: left; }
  .platter-detail, .turntable-detail { width: 100%; max-width: 280px; }
  .song-meta .song-stat { display: none; }
  .drive-item { flex-wrap: wrap; }
  .drive-actions { width: 100%; }
  .drive-actions .btn { flex: 1; justify-content: center; }
  .nav a { padding: 6px 12px; font-size: 12px; }
  .lang-switch { margin-left: 0; }
  .lang-btn { min-width: 32px; padding: 4px 7px; font-size: 10px; }
  .form-row { grid-template-columns: 1fr; }
  .form-row-with-btn { grid-template-columns: 1fr; }
  .btn-fetch-meta { width: 100%; margin-bottom: 0; }
}