:root {
  color-scheme: dark;
  --bg: #050713;
  --panel: rgba(13, 18, 42, 0.68);
  --panel-soft: rgba(255, 255, 255, 0.08);
  --text: #f7f8ff;
  --muted: #aab1d4;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #ffd85a;
  --accent-pink: #ff78b7;
  --accent-blue: #58c7ff;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 8%, rgba(88, 199, 255, 0.2), transparent 28rem),
    radial-gradient(circle at 88% 20%, rgba(255, 120, 183, 0.18), transparent 30rem),
    radial-gradient(circle at 50% 100%, rgba(255, 216, 90, 0.14), transparent 36rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

body[data-page="music"] main {
  width: min(1380px, calc(100% - 14px));
}

.music-shell {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 8px 0;
}

.music-stage {
  min-height: calc(100vh - 16px);
  padding: 16px 18px;
  background:
    radial-gradient(circle at 70% 20%, rgba(255, 216, 90, .12), transparent 22rem),
    radial-gradient(circle at 20% 80%, rgba(88, 199, 255, .12), transparent 25rem),
    rgba(10, 14, 32, .78);
}

.music-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, .05);
  padding: 8px 16px;
  margin-bottom: 10px;
}

.music-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.music-logo img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 216, 90, .72);
  box-shadow: 0 0 32px rgba(255, 216, 90, .38);
}

.music-logo strong,
.music-logo em {
  display: block;
}

.music-logo em,
.music-shortcuts {
  color: var(--muted);
  font-size: 11px;
}

.music-workbench {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 300px;
  gap: 14px;
}

body[data-page="music"] {
  font-size: 14px;
}

body[data-page="music"] h2 {
  font-size: clamp(28px, 3.8vw, 50px);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
#bg-canvas { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
.site-header, main, .site-footer, .drawer, .toast { position: relative; z-index: 1; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(18px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 19, 0.72);
  backdrop-filter: blur(22px);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-avatar { width: 42px; height: 42px; border-radius: 15px; object-fit: cover; border: 2px solid rgba(255, 216, 90, 0.65); }
.brand strong, .brand em { display: block; }
.brand em { color: var(--muted); font-size: 12px; font-style: normal; }

.menu-toggle {
  display: grid;
  gap: 5px;
  width: 46px;
  height: 42px;
  place-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
}
.menu-toggle span { display: block; width: 22px; height: 2px; border-radius: 99px; background: var(--accent); }

main, .site-footer { width: min(1180px, calc(100% - 34px)); margin: 0 auto; }
.region { padding: 72px 0; border-top: 1px solid var(--line); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: clamp(28px, 6vw, 76px);
  min-height: calc(100vh - 74px);
  align-items: center;
  border-top: 0;
}

.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 780px; margin-bottom: 18px; font-size: clamp(46px, 8vw, 96px); line-height: .96; }
h2 { margin-bottom: 14px; font-size: clamp(30px, 5vw, 54px); line-height: 1.05; }
h3 { margin-bottom: 8px; font-size: 20px; }
.hero-text, .section-heading p, .tool-card span, .contact-region p, .profile-desc, .track-list span, .music-player span, .lyrics { color: var(--muted); }
.hero-text { max-width: 700px; font-size: clamp(18px, 2vw, 22px); }

.hero-actions, .tool-page-head, .site-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.hero-actions { justify-content: flex-start; flex-wrap: wrap; margin-top: 30px; }
.button, .music-player button, .tool-actions button, .quick-search button, .weather-search button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  background: rgba(255, 255, 255, .08);
  color: var(--text);
  font-weight: 900;
}
.button.primary, .search-box button, .play-button, .quick-search button, .weather-search button, .tool-actions button {
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-pink));
  color: #11131f;
}

.glass-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.profile-card { padding: 26px; text-align: center; overflow: hidden; }
.profile-avatar { width: 154px; height: 154px; border: 3px solid rgba(255, 216, 90, .72); border-radius: 34px; object-fit: cover; box-shadow: 0 24px 70px rgba(0, 0, 0, .36); }
.profile-name { margin-top: 14px; font-size: 28px; font-weight: 950; }
.mini-status { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; text-align: left; }
.mini-status div, .weather-line, .weather-meta span {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .07);
  padding: 12px;
}
.mini-status span { display: block; color: var(--muted); font-size: 12px; }
.mini-status strong { display: block; overflow-wrap: anywhere; color: var(--text); }
.weather-line { display: flex; align-items: center; gap: 12px; margin-top: 12px; text-align: left; }
.weather-line span { font-size: 34px; }
.weather-line p { margin: 0; }

.section-heading { max-width: 760px; margin-bottom: 34px; }
.tool-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.tool-card { display: grid; gap: 10px; min-height: 220px; padding: 22px; transition: transform .2s ease, border-color .2s ease; }
.tool-card:hover { transform: translateY(-4px); border-color: rgba(255, 216, 90, .65); }
.tool-card img { width: 62px; height: 62px; border-radius: 20px; object-fit: cover; border: 2px solid rgba(255, 216, 90, .5); }
.tool-card strong { font-size: 22px; }

.contact-region { display: grid; grid-template-columns: .9fr 1fr; gap: 36px; align-items: center; }
.contact-card { display: grid; gap: 12px; padding: 24px; }
.contact-card a { color: var(--accent); font-weight: 900; }

.tool-page, .music-page { margin: 42px 0; padding: clamp(20px, 4vw, 34px); }
.tool-page[hidden] { display: none !important; }
.music-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 20px;
}
.music-hero h1 { margin-bottom: 12px; font-size: clamp(44px, 8vw, 86px); }
.music-app { display: grid; grid-template-columns: .92fr 1.08fr; gap: 16px; }
.music-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 16px; }
.music-panel { min-width: 0; border: 1px solid var(--line); border-radius: 24px; background: rgba(255, 255, 255, .06); padding: 12px; }
.panel-title { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 18px; }
.search-box { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
input, select, textarea {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: 0;
  background: rgba(255, 255, 255, .08);
  color: var(--text);
  padding: 10px 12px;
}
textarea { width: 100%; min-height: 160px; resize: vertical; }
.limit-row { display: flex; justify-content: space-between; gap: 12px; margin: 10px 0; color: var(--muted); font-size: 12px; }
.source-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  color: var(--muted);
  padding: 5px 9px;
  font-size: 11px;
}
.source-dot { width: 8px; height: 8px; border-radius: 99px; box-shadow: 0 0 10px currentColor; }
.source-dot.qq { background: #4dd0e1; color: #4dd0e1; }
.source-dot.netease { background: #ff6b6b; color: #ff6b6b; }
.source-dot.kuwo { background: #ba68c8; color: #ba68c8; }
.track-list { display: grid; gap: 8px; max-height: 450px; overflow: auto; padding-right: 4px; }
.search-results { max-height: calc(100vh - 392px); min-height: 300px; }
.playlist-list { max-height: calc(100vh - 300px); min-height: 390px; }
.track-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 15px; background: rgba(255, 255, 255, .06); padding: 10px 12px; }
.track-row strong { font-size: 15px; }
.track-row span { font-size: 13px; }
.track-row:hover { border-color: rgba(255, 216, 90, .46); background: rgba(255, 255, 255, .09); }
.track-row.active { border-color: rgba(255, 216, 90, .72); background: rgba(255, 216, 90, .12); }
.track-actions { display: flex; gap: 6px; }
.track-actions button,
.player-mini-actions button,
.playlist-tabs button,
.playlist-toolbar button,
.control-bar button {
  border: 0;
  border-radius: 11px;
  background: var(--panel-soft);
  color: var(--text);
  padding: 7px 9px;
}
.track-actions button:hover,
.player-mini-actions button:hover,
.playlist-tabs button:hover,
.playlist-toolbar button:hover,
.control-bar button:hover {
  color: #11131f;
  background: var(--accent);
}
.player-panel { text-align: center; }
.player-head,
.playlist-toolbar,
.playlist-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.player-mini-actions { display: flex; gap: 8px; }
.player-mini-actions button.active { color: #ff78b7; }
.player-core {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  text-align: left;
}
.record { display: grid; width: 118px; aspect-ratio: 1; place-items: center; margin: 0; border-radius: 26px; background: conic-gradient(from 40deg, #171b37, #050713, #242a55, #050713, #171b37); box-shadow: inset 0 0 0 12px rgba(255, 255, 255, .04), 0 28px 70px rgba(0, 0, 0, .35); }
.record.playing { animation: spin 12s linear infinite; }
.record img { display: none; width: 100%; height: 100%; border-radius: 28px; object-fit: cover; }
.record span { color: var(--accent); font-size: 30px; font-weight: 950; }
#quality-pill {
  display: inline-flex;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(102, 240, 194, .14);
  color: #66f0c2;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 900;
}
.inline-progress {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 42px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
}

.control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
}

.control-bar .play-button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(255, 216, 90, .45);
}

.control-bar input {
  width: 110px;
  accent-color: var(--accent);
}

.lyrics {
  max-height: calc(100vh - 405px);
  min-height: 260px;
  overflow: auto;
  border-radius: 16px;
  background:
    linear-gradient(105deg, rgba(255, 255, 255, .2), rgba(255, 216, 90, .12), rgba(0, 0, 0, .28)),
    rgba(0, 0, 0, .18);
  padding: 18px;
  white-space: pre-line;
  text-align: center;
  font-size: 16px;
  line-height: 1.8;
}

.lyrics.collapsed {
  display: none;
}

.playlist-panel {
  display: grid;
  align-content: start;
  gap: 10px;
}

.playlist-tabs button.active {
  color: #11131f;
  background: linear-gradient(135deg, var(--accent), var(--accent-blue));
}

.music-note {
  padding: 12px 4px 0;
  color: var(--muted);
  text-align: right;
  font-size: 12px;
}
.music-player { display: grid; grid-template-columns: 1fr auto auto auto minmax(120px, 1fr) auto auto 120px; gap: 10px; align-items: center; margin-top: 14px; border: 1px solid var(--line); border-radius: 24px; background: var(--panel); padding: 14px; }
.music-player strong, .music-player span { display: block; }
.music-player input { accent-color: var(--accent); }

.quick-search, .weather-search { display: grid; grid-template-columns: minmax(0, 1fr) 130px auto; gap: 10px; }
.weather-search { grid-template-columns: minmax(0, 1fr) auto auto; }
.weather-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.weather-big {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.weather-big div {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .07);
  padding: 18px;
}
.weather-big span { display: block; color: var(--muted); }
.weather-big strong { display: block; font-size: clamp(22px, 4vw, 38px); line-height: 1.1; overflow-wrap: anywhere; }
.tool-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
pre { overflow: auto; border: 1px solid var(--line); border-radius: 16px; background: rgba(0, 0, 0, .22); color: var(--muted); padding: 14px; white-space: pre-wrap; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 40;
  display: grid;
  align-content: start;
  gap: 12px;
  width: min(360px, 92vw);
  height: 100vh;
  padding: 24px;
  border-left: 1px solid var(--line);
  background: rgba(8, 12, 28, .94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  transform: translateX(105%);
  transition: transform .22s ease;
}
.drawer.open { transform: translateX(0); }
.drawer button { justify-self: end; width: 38px; height: 38px; border: 0; border-radius: 12px; background: var(--panel-soft); color: var(--text); font-size: 24px; }
.drawer a { border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, .07); padding: 14px; }
.drawer a:hover { color: var(--accent); border-color: rgba(255, 216, 90, .6); }

.site-footer { padding: 30px 0 44px; color: var(--muted); font-size: 14px; }
.toast { position: fixed; right: 22px; bottom: 22px; transform: translateY(20px); opacity: 0; border: 1px solid var(--line); border-radius: 16px; background: rgba(12, 16, 36, .94); padding: 12px 14px; box-shadow: var(--shadow); transition: .2s ease; }
.toast.show { transform: translateY(0); opacity: 1; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (min-width: 1280px) {
  body[data-page="music"] main {
    width: min(1460px, calc(100% - 10px));
  }

  .music-workbench {
    grid-template-columns: 320px minmax(0, 1fr) 320px;
  }

  .music-stage {
    padding: 18px 20px;
  }
}

@media (max-width: 1020px) {
  .hero, .contact-region, .music-layout, .music-app, .music-workbench, .player-core, .tool-grid, .weather-big { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .music-player { grid-template-columns: 1fr; }
  .music-hero, .music-topbar { flex-direction: column; align-items: flex-start; }
  .record { margin: 0 auto; }
}
@media (max-width: 620px) {
  main, .site-footer { width: min(100% - 24px, 1180px); }
  .region { padding: 46px 0; }
  .hero { min-height: auto; }
  .tool-grid, .mini-status, .quick-search, .weather-search, .weather-meta { grid-template-columns: 1fr; }
  .tool-page-head { align-items: flex-start; flex-direction: column; }
}
