:root {
  --music-bg: #050505;
  --music-surface: #141218;
  --music-surface-low: #1d1b20;
  --music-surface-high: #211f24;
  --music-border: rgba(255, 255, 255, .07);
  --music-border-strong: rgba(207, 188, 255, .32);
  --music-text: #e6e0e9;
  --music-muted: #cbc4d2;
  --music-dim: #948e9c;
  --music-primary: #cfbcff;
  --music-cyan: #00f2ff;
  --music-glass: rgba(255,255,255,.035);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body.music-page {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--music-text);
  background:
    radial-gradient(circle at 82% 4%, rgba(0,242,255,.16), transparent 32%),
    radial-gradient(circle at 32% 24%, rgba(207,188,255,.13), transparent 30%),
    linear-gradient(180deg, #050505 0%, #0f0d13 100%);
  font-family: "Hanken Grotesk", "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
}

body.music-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent 76%);
}

button, input { font: inherit; }
a { color: inherit; text-decoration: none; }

.music-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  width: 256px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px 12px;
  border-right: 1px solid var(--music-border);
  background: rgba(20,18,24,.9);
  backdrop-filter: blur(28px);
}

.music-sidebar__brand,
.music-mobile-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  color: var(--music-cyan);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-shadow: 0 0 20px rgba(0,242,255,.25);
}

.music-sidebar__brand img,
.music-mobile-brand img {
  width: 34px;
  height: 34px;
}

.music-sidebar__nav {
  display: grid;
  gap: 6px;
}

.music-sidebar__nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 10px;
  color: var(--music-muted);
  font-weight: 800;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.music-sidebar__nav .material-symbols-outlined {
  font-size: 21px;
}

.music-sidebar__nav a:hover {
  color: var(--music-text);
  background: rgba(255,255,255,.05);
  transform: translateX(3px);
}

.music-sidebar__nav a.is-active {
  color: var(--music-primary);
  border-right: 3px solid var(--music-primary);
  background: rgba(207,188,255,.1);
}

.music-sidebar__stats {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.music-sidebar__stats article {
  padding: 14px;
  border: 1px solid var(--music-border);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
}

.music-sidebar__stats span {
  color: var(--music-muted);
  font-size: 12px;
}

.music-sidebar__stats strong {
  display: block;
  margin-top: 4px;
  color: var(--music-cyan);
  font-size: 24px;
}

.music-app {
  min-height: 100vh;
  margin-left: 256px;
  padding-bottom: 118px;
}

.music-topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 256px;
  z-index: 35;
  height: 66px;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 48px;
  border-bottom: 1px solid var(--music-border);
  background: rgba(20,18,24,.82);
  backdrop-filter: blur(18px);
}

.music-mobile-brand { display: none; }

.music-search {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(460px, 42vw);
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--music-border);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.music-search span {
  color: var(--music-dim);
  font-size: 20px;
}

.music-search:focus-within {
  border-color: rgba(0,242,255,.42);
  background: rgba(255,255,255,.065);
  box-shadow: 0 0 0 3px rgba(0,242,255,.08);
}

.music-search input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--music-text);
  background: transparent;
}

.music-search input::placeholder { color: var(--music-dim); }

.music-topbar nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
}

.music-topbar nav a {
  color: var(--music-muted);
  font-size: 13px;
  font-weight: 900;
}

.music-topbar nav a[href="/music.html"] {
  color: var(--music-cyan);
}

.music-main {
  width: min(1440px, calc(100% - 96px));
  margin: 0 auto;
  padding-top: 96px;
}

.music-hero {
  position: relative;
  min-height: 430px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 48px;
  border: 1px solid var(--music-border);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(207,188,255,.09), rgba(0,242,255,.08)),
    url("https://images.unsplash.com/photo-1614149162883-504ce4d13909?auto=format&fit=crop&q=80") center / cover,
    var(--music-surface);
  box-shadow: 0 28px 110px rgba(0,0,0,.35);
}

.music-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .46;
  filter: saturate(1.08) contrast(1.05);
}

.music-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(5,5,5,.97), rgba(5,5,5,.55), rgba(5,5,5,.18)),
    radial-gradient(circle at 18% 75%, rgba(207,188,255,.25), transparent 36%),
    radial-gradient(circle at 82% 22%, rgba(0,242,255,.2), transparent 34%);
}

.music-hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.music-kicker {
  margin: 0 0 10px;
  color: var(--music-cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.music-kicker::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--music-cyan);
  box-shadow: 0 0 14px rgba(0,242,255,.8);
}

.music-hero h1 {
  margin: 0;
  color: var(--music-text);
  font-size: clamp(44px, 6.4vw, 84px);
  line-height: .95;
  letter-spacing: 0;
}

.music-hero__lead {
  max-width: 520px;
  margin: 18px 0 0;
  color: var(--music-muted);
  font-size: 18px;
  line-height: 1.6;
}

.music-hero__track {
  display: grid;
  gap: 4px;
  margin-top: 26px;
}

.music-hero__track strong {
  font-size: 22px;
}

.music-hero__track span {
  color: var(--music-muted);
}

.music-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.music-hero__actions button,
.music-hero__actions a,
.new-release button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  color: #381e72;
  background: var(--music-primary);
  font-weight: 950;
  cursor: pointer;
  gap: 8px;
  box-shadow: 0 0 22px rgba(207,188,255,.28);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.music-hero__actions button:hover,
.new-release button:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 0 30px rgba(207,188,255,.38);
}

.music-hero__actions a {
  color: var(--music-text);
  border: 1px solid var(--music-border);
  background: rgba(255,255,255,.055);
  box-shadow: none;
}

.music-layout {
  display: grid;
  grid-template-columns: minmax(280px, .42fr) minmax(0, 1fr);
  gap: 28px;
  margin-top: 42px;
}

.music-content {
  display: grid;
  gap: 42px;
}

.music-panel {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--music-border);
  border-radius: 20px;
  background: rgba(255,255,255,.024);
  backdrop-filter: blur(22px);
}

.music-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.music-section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.music-section-head a,
.music-section-head button {
  border: 0;
  color: var(--music-cyan);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.chart-list,
.release-list {
  display: grid;
  gap: 8px;
}

.chart-row,
.release-row {
  width: 100%;
  min-height: 70px;
  display: grid;
  grid-template-columns: 26px 52px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--music-text);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.chart-row:nth-child(1) span:first-child {
  color: var(--music-cyan);
}

.chart-row:nth-child(2) span:first-child,
.chart-row:nth-child(3) span:first-child {
  color: var(--music-primary);
}

.chart-row {
  grid-template-columns: 28px 52px minmax(0, 1fr) 70px;
}

.release-row:hover,
.chart-row:hover {
  border-color: var(--music-border);
  background: rgba(255,255,255,.045);
  transform: translateX(2px);
}

.release-row img,
.chart-row img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 8px;
}

.chart-row span:first-child,
.release-row span:first-child {
  color: var(--music-dim);
  text-align: center;
  font-weight: 900;
}

.release-row strong,
.release-row small,
.chart-row strong,
.chart-row small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.release-row small,
.chart-row small,
.chart-row em {
  color: var(--music-muted);
  font-size: 12px;
  font-style: normal;
}

.new-release {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  margin-bottom: 14px;
  padding: 16px;
  border: 1px solid var(--music-border);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(207,188,255,.1), rgba(0,242,255,.07)),
    rgba(255,255,255,.035);
  backdrop-filter: blur(22px);
}

.new-release__cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 16px;
  background: var(--music-surface-high);
}

.new-release__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.new-release__cover span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #381e72;
  background: var(--music-primary);
  font-weight: 900;
}

.new-release h3 {
  margin: 8px 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
}

.new-release strong,
.new-release small {
  display: block;
}

.new-release small {
  margin: 8px 0 20px;
  color: var(--music-muted);
}

.tag-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 16px;
  scrollbar-width: none;
}

.tag-strip::-webkit-scrollbar { display: none; }

.tag-strip button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--music-border);
  border-radius: 999px;
  color: var(--music-text);
  background: rgba(255,255,255,.045);
  cursor: pointer;
}

.tag-strip button.is-active {
  color: #050505;
  border-color: var(--music-cyan);
  background: var(--music-cyan);
}

.music-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 22px;
}

.music-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--music-border);
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(18px);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.music-card:hover {
  border-color: var(--music-border-strong);
  box-shadow: 0 12px 36px rgba(207,188,255,.18);
  transform: translateY(-2px);
}

.music-card__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,5,5,.62), transparent 55%);
  opacity: 0;
  transition: opacity 220ms ease;
}

.music-card:hover .music-card__cover::after {
  opacity: 1;
}

.music-card__cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: var(--music-surface-high);
}

.music-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.music-card:hover .music-card__cover img {
  transform: scale(1.08);
}

.music-card__cover span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--music-text);
  background: rgba(0,0,0,.56);
  font-size: 12px;
  font-weight: 900;
}

.music-card p,
.music-card small {
  color: var(--music-muted);
}

.music-card h3 {
  margin: 0;
  font-size: 18px;
}

.music-card strong {
  font-size: 14px;
}

.music-empty {
  padding: 28px;
  border: 1px solid var(--music-border);
  border-radius: 18px;
  color: var(--music-muted);
  background: rgba(255,255,255,.03);
}

.music-empty h3 {
  margin: 0 0 8px;
  color: var(--music-text);
}

.music-player {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 256px;
  z-index: 50;
  min-height: 104px;
  border-top: 1px solid var(--music-border);
  background: rgba(20,18,24,.94);
  backdrop-filter: blur(26px);
}

.music-player__progress input {
  display: block;
  width: 100%;
  height: 4px;
  accent-color: var(--music-cyan);
}

.music-player__body {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 98px;
  padding: 14px 28px;
}

.music-player img {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 10px;
}

.music-player strong,
.music-player span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-player span {
  color: var(--music-muted);
  font-size: 13px;
}

.music-player__controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.music-player__controls button {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--music-text);
  background: rgba(255,255,255,.06);
  font-weight: 900;
  cursor: pointer;
}

.music-player__controls #playerPlay {
  min-width: 76px;
  color: #381e72;
  background: var(--music-primary);
  box-shadow: 0 0 18px rgba(207,188,255,.26);
}

.music-player__controls .material-symbols-outlined {
  font-size: 28px;
}

@media (max-width: 1100px) {
  .music-sidebar { display: none; }
  .music-app { margin-left: 0; }
  .music-topbar { left: 0; padding: 0 22px; }
  .music-mobile-brand { display: flex; padding: 0; }
  .music-search { width: min(420px, 46vw); }
  .music-main { width: calc(100% - 44px); }
  .music-layout { grid-template-columns: 1fr; }
  .music-player { left: 0; }
}

@media (max-width: 720px) {
  .music-topbar {
    position: sticky;
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
    padding: 14px 18px;
  }

  .music-topbar nav {
    overflow-x: auto;
    margin: 0;
    padding-bottom: 4px;
  }

  .music-search {
    width: 100%;
  }

  .music-main {
    width: calc(100% - 32px);
    padding-top: 24px;
  }

  .music-hero {
    min-height: 520px;
    padding: 28px;
  }

  .music-hero h1 {
    font-size: 44px;
  }

  .new-release {
    grid-template-columns: 1fr;
  }

  .chart-row {
    grid-template-columns: 28px 52px minmax(0, 1fr);
  }

  .chart-row em {
    display: none;
  }

  .music-player__body {
    grid-template-columns: 48px minmax(0, 1fr);
    padding: 12px 16px;
  }

  .music-player__controls {
    grid-column: 1 / -1;
    justify-content: center;
  }
}
