:root {
  color-scheme: dark;
  --bg: #07080d;
  --bg-elevated: #10121b;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --stroke: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: rgba(248, 250, 252, 0.66);
  --faint: rgba(248, 250, 252, 0.42);
  --accent: #ff375f;
  --accent-strong: #ff2d55;
  --blue-glow: #5ac8fa;
  --green: #32d74b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 55, 95, 0.24), transparent 26rem),
    radial-gradient(circle at 88% 18%, rgba(90, 200, 250, 0.2), transparent 28rem),
    linear-gradient(135deg, #07080d 0%, #0c101b 55%, #05060a 100%);
  overflow-x: hidden;
}

button, input, select { font: inherit; }
button { color: inherit; }
button:disabled { cursor: not-allowed; opacity: .55; }

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  min-height: calc(100dvh - 104px);
  padding: 22px 24px 128px;
}

.sidebar,
.panel,
.hero-board,
.player-bar,
.settings-card {
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(140%);
}

.sidebar {
  position: sticky;
  top: 22px;
  align-self: start;
  min-height: calc(100dvh - 44px);
  padding: 20px;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand,
.mini-track,
.lyrics-now,
.track-main,
.queue-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark,
.mini-cover,
.lyrics-cover,
.track-cover,
.album-orb {
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  background:
    radial-gradient(circle at 28% 22%, rgba(255,255,255,.52), transparent 26%),
    linear-gradient(135deg, var(--accent), #7c3aed 52%, var(--blue-glow));
}

.brand-mark { width: 46px; height: 46px; border-radius: 16px; }
.brand strong { display: block; font-size: 16px; }
.brand span,
.mini-track span,
.hero-copy p,
.section-head p,
.sidebar-card p,
.lyrics-now p { color: var(--muted); font-size: 13px; }

.nav-list { display: grid; gap: 8px; }
.nav-item,
.admin-link,
.ghost-button,
.icon-button,
.secondary-action,
.transport button {
  border: 1px solid transparent;
  border-radius: 16px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  text-decoration: none;
  padding: 11px 13px;
  cursor: pointer;
  transition: transform .18s ease, color .18s ease, background .18s ease, border-color .18s ease;
}

.nav-item:hover,
.admin-link:hover,
.ghost-button:hover,
.icon-button:hover,
.secondary-action:hover,
.transport button:hover {
  color: var(--text);
  background: var(--surface);
  border-color: var(--stroke);
}

.nav-item.active {
  color: white;
  background: rgba(255, 55, 95, 0.18);
  border-color: rgba(255, 55, 95, 0.34);
}

.sidebar-card {
  margin-top: auto;
  padding: 16px;
  border-radius: 22px;
  background: rgba(255,255,255,.055);
  border: 1px solid var(--stroke);
}

.label {
  display: inline-flex;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

.main-panel { min-width: 0; }
.topbar {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}

.search-form {
  flex: 1;
  display: flex;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(0,0,0,.22);
}

.search-form input,
.settings-card input,
.settings-card select {
  width: 100%;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: rgba(0,0,0,.22);
  color: var(--text);
  padding: 12px 14px;
  outline: none;
}

.search-form input { border: 0; background: transparent; padding-left: 16px; }
.search-form input::placeholder,
.settings-card input::placeholder { color: rgba(248,250,252,.48); }
.search-form input:focus,
.settings-card input:focus,
.settings-card select:focus {
  border-color: rgba(255,55,95,.65);
  box-shadow: 0 0 0 3px rgba(255,55,95,.16);
}

.search-form button,
.primary-action,
.play-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: white;
  background: linear-gradient(135deg, var(--accent-strong), #ff7a8f);
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(255, 45, 85, .28);
  transition: transform .18s ease, filter .18s ease;
}

.search-form button:hover,
.primary-action:hover,
.play-button:hover { filter: brightness(1.08); }
button:active { transform: translateY(1px) scale(.99); }

.hero-board {
  position: relative;
  overflow: hidden;
  min-height: 256px;
  border-radius: 34px;
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.hero-board::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 28% 42%, rgba(255,55,95,.28), transparent 22rem),
    radial-gradient(circle at 78% 34%, rgba(90,200,250,.22), transparent 20rem);
  filter: blur(14px);
  animation: slow-pan 14s ease-in-out infinite alternate;
}

.album-orb {
  position: relative;
  z-index: 1;
  width: clamp(132px, 18vw, 220px);
  aspect-ratio: 1;
  border-radius: 34px;
  font-size: clamp(44px, 7vw, 84px);
  box-shadow: 0 28px 90px rgba(255,55,95,.24);
}

.hero-copy { position: relative; z-index: 1; max-width: 660px; }
.hero-copy h1,
.lyrics-now h2 {
  margin: 8px 0 10px;
  font-size: clamp(34px, 6vw, 76px);
  line-height: .96;
  letter-spacing: -.04em;
  text-wrap: balance;
}
.hero-copy p { font-size: 16px; max-width: 58ch; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  grid-template-areas:
    "results queue"
    "results lyrics";
  gap: 20px;
  margin-top: 22px;
}

.panel { border-radius: 28px; padding: 20px; min-width: 0; }
.results-panel { grid-area: results; }
.queue-panel { grid-area: queue; }
.lyric-panel { grid-area: lyrics; max-height: 440px; overflow: hidden; }
.section-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 21px; }
.section-head p { margin: 5px 0 0; }

.track-list,
.queue-list,
.lyrics-lines { display: grid; gap: 8px; }
.empty-state {
  min-height: 140px;
  place-items: center;
  color: var(--muted);
  border: 1px dashed rgba(255,255,255,.13);
  border-radius: 22px;
  padding: 18px;
  text-align: center;
}

.track-row,
.queue-item {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 18px;
  background: rgba(255,255,255,.045);
  color: var(--text);
  padding: 12px;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}
.track-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left; }
.track-row:hover,
.queue-item:hover { background: rgba(255,255,255,.085); border-color: var(--stroke); transform: translateY(-1px); }
.track-cover,
.mini-cover { width: 48px; height: 48px; border-radius: 14px; flex: 0 0 auto; }
.track-main strong,
.queue-item strong { display: block; margin-bottom: 4px; }
.track-main span,
.track-meta,
.queue-item span { color: var(--muted); font-size: 13px; }
.track-meta { white-space: nowrap; }

.lyrics-lines {
  max-height: 352px;
  overflow: auto;
  padding-right: 6px;
  scroll-behavior: smooth;
}
.lyric-line {
  padding: 8px 0;
  color: rgba(248,250,252,.44);
  font-size: 18px;
  line-height: 1.45;
  transition: color .22s ease, transform .22s ease, filter .22s ease;
}
.lyric-line.active {
  color: var(--text);
  transform: translateX(6px) scale(1.02);
  filter: drop-shadow(0 0 18px rgba(255,55,95,.18));
}

.player-bar {
  position: fixed;
  z-index: 20;
  left: 24px;
  right: 24px;
  bottom: 20px;
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(280px, 1.4fr) minmax(180px, .5fr);
  gap: 18px;
  align-items: center;
  padding: 14px 18px;
  border-radius: 26px;
}
.transport { display: grid; gap: 10px; justify-items: center; }
.transport-buttons { display: flex; align-items: center; gap: 10px; }
.transport button { text-align: center; padding: 9px 13px; }
.progress-wrap,
.volume-wrap { display: flex; align-items: center; gap: 10px; width: 100%; color: var(--muted); font-size: 12px; }
input[type="range"] { accent-color: var(--accent); width: 100%; }
.volume-wrap { justify-self: end; max-width: 220px; }

.lyrics-view {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: center;
  padding: clamp(28px, 7vw, 96px);
  background: #05060a;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: scale(1.015);
  transition: opacity .28s ease, transform .28s ease;
}
.lyrics-view.open { opacity: 1; pointer-events: auto; transform: scale(1); }
.lyrics-bg {
  position: absolute;
  inset: -18%;
  background:
    radial-gradient(circle at 24% 24%, rgba(255,55,95,.38), transparent 24rem),
    radial-gradient(circle at 76% 42%, rgba(90,200,250,.28), transparent 30rem),
    linear-gradient(135deg, #090a12, #05060a);
  filter: blur(18px);
  animation: slow-pan 16s ease-in-out infinite alternate;
}
.close-lyrics {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 24px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--text);
  padding: 10px 16px;
  cursor: pointer;
}
.lyrics-now { position: relative; z-index: 1; align-items: flex-end; }
.lyrics-cover { width: min(34vw, 280px); aspect-ratio: 1; border-radius: 42px; font-size: 76px; box-shadow: 0 34px 120px rgba(0,0,0,.48); }
.fullscreen-lyrics {
  position: relative;
  z-index: 1;
  max-height: 76dvh;
  overflow: auto;
  padding: 18vh 0;
  scroll-behavior: smooth;
  mask-image: linear-gradient(transparent, black 18%, black 82%, transparent);
}
.fullscreen-lyrics .lyric-line {
  font-size: clamp(30px, 5vw, 68px);
  font-weight: 750;
  letter-spacing: -.035em;
  line-height: 1.08;
  padding: 16px 0;
  color: rgba(255,255,255,.26);
}
.fullscreen-lyrics .lyric-line.active {
  color: white;
  transform: translateX(0) scale(1.035);
  filter: drop-shadow(0 0 36px rgba(255,55,95,.28));
}

.settings-dialog {
  border: 0;
  padding: 0;
  color: var(--text);
  background: transparent;
  width: min(560px, calc(100vw - 32px));
}
.settings-dialog::backdrop { background: rgba(0,0,0,.62); backdrop-filter: blur(10px); }
.settings-card { display: grid; gap: 14px; border-radius: 26px; padding: 22px; }
.settings-card label { display: grid; gap: 7px; color: var(--muted); }
.settings-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }
.toast {
  position: fixed;
  z-index: 80;
  left: 50%;
  bottom: 108px;
  transform: translateX(-50%) translateY(16px);
  opacity: 0;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(10,12,18,.92);
  color: var(--text);
  padding: 10px 16px;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@keyframes slow-pan {
  from { transform: translate3d(-1.5%, -1%, 0) rotate(-1deg); }
  to { transform: translate3d(1.5%, 1%, 0) rotate(1deg); }
}

@media (max-width: 1040px) {
  .app-shell { grid-template-columns: 1fr; padding: 14px 14px 142px; }
  .sidebar { position: static; min-height: auto; border-radius: 24px; }
  .nav-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .nav-item { text-align: center; }
  .sidebar-card { display: none; }
  .content-grid { grid-template-columns: 1fr; grid-template-areas: "results" "queue" "lyrics"; }
  .player-bar { left: 12px; right: 12px; grid-template-columns: 1fr; }
  .volume-wrap { display: none; }
  .lyrics-view { grid-template-columns: 1fr; align-content: start; overflow: auto; }
  .lyrics-now { align-items: center; }
  .lyrics-cover { width: 96px; border-radius: 26px; font-size: 34px; }
}

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .search-form { border-radius: 22px; }
  .search-form button { padding-inline: 14px; }
  .hero-board { flex-direction: column; align-items: flex-start; padding: 22px; border-radius: 28px; }
  .album-orb { width: 120px; border-radius: 28px; }
  .hero-copy h1 { font-size: 40px; }
  .track-row { align-items: flex-start; }
  .track-meta { display: none; }
  .mini-track { min-width: 0; }
  .nav-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fullscreen-lyrics .lyric-line { font-size: 34px; }
}

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