/* public/styles.css — тёмная неоновая тема музыкального сайта */
* { box-sizing: border-box; }

:root {
  --acc1: #ff4fa3;
  --acc2: #7b5cff;
  --bg: #0d0e14;
  --panel: #161823;
  --panel2: #1c1f2d;
  --text: #eef0f7;
  --muted: #9aa0b5;
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 85% -10%, color-mix(in srgb, var(--acc2) 22%, transparent), transparent 60%),
    radial-gradient(800px 500px at -10% 30%, color-mix(in srgb, var(--acc1) 16%, transparent), transparent 55%),
    var(--bg);
  padding-bottom: 7.5rem;
  transition: background 0.6s;
}

/* ——— шапка ——— */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  font-size: 1.05rem;
}

.logo__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--acc1);
  box-shadow: 0 0 14px var(--acc1);
  animation: pulse 1.6s ease-in-out infinite;
}

body.is-playing .logo__dot { animation-duration: 0.7s; }

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.6; }
}

.top__note { margin: 0; color: var(--muted); font-size: 0.82rem; }

/* ——— hero ——— */
.layout { padding: 0 1.5rem; max-width: 980px; margin: 0 auto; }

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  padding: 1.6rem 0 2rem;
}

.hero__title {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.2rem);
  line-height: 1.05;
}

.accent {
  background: linear-gradient(90deg, var(--acc1), var(--acc2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background 0.6s;
}

.hero__lead { color: var(--muted); max-width: 34rem; line-height: 1.6; }

.hero__eq {
  display: inline-block;
  margin: 0.2rem 0 0;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: var(--panel2);
  color: var(--acc1);
  font-size: 0.82rem;
  border: 1px solid color-mix(in srgb, var(--acc1) 35%, transparent);
}

.hero__viz {
  height: 150px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid #232739;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

#viz { width: 100%; height: 100%; display: block; }

/* ——— список треков ——— */
.list__title { font-size: 1.1rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

.tracks { display: grid; gap: 0.6rem; padding-bottom: 2rem; }

.track {
  display: grid;
  grid-template-columns: 52px 1fr auto auto;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  border: 1px solid #232739;
  background: var(--panel);
  color: inherit;
  cursor: pointer;
  text-align: left;
  font: inherit;
  transition: transform 0.15s, border-color 0.2s, background 0.2s;
}

.track:hover { transform: translateX(4px); border-color: color-mix(in srgb, var(--acc1) 45%, #232739); }

.track__art {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  box-shadow: 0 6px 18px color-mix(in srgb, var(--c1) 35%, transparent);
}

.track__meta { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.track__title { font-weight: 700; }
.track__sub { color: var(--muted); font-size: 0.8rem; }

.track__bars { display: flex; align-items: flex-end; gap: 3px; height: 26px; }
.track__bars i {
  width: 4px;
  height: var(--h);
  border-radius: 2px;
  background: #2c3147;
}
.track--playing .track__bars i { background: linear-gradient(var(--acc1), var(--acc2)); animation: bar 0.9s ease-in-out infinite; }
.track--playing .track__bars i:nth-child(2n) { animation-delay: 0.15s; }
.track--playing .track__bars i:nth-child(3n) { animation-delay: 0.3s; }

@keyframes bar {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.35); }
}

.track__play { color: var(--muted); font-size: 1.05rem; }
.track--active { border-color: var(--acc1); background: color-mix(in srgb, var(--acc1) 10%, var(--panel)); }
.track--playing .track__play { color: var(--acc1); }

/* ——— нижний плеер ——— */
.player {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.2rem;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(14px);
  border-top: 1px solid #232739;
}

.player__now { display: flex; align-items: center; gap: 0.7rem; min-width: 0; }
.player__emoji { font-size: 1.7rem; }
.player__meta { display: flex; flex-direction: column; min-width: 0; }
.player__title { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player__sub { color: var(--muted); font-size: 0.78rem; }

.player__center { display: flex; flex-direction: column; align-items: center; gap: 0.35rem; min-width: min(360px, 44vw); }
.player__btns { display: flex; align-items: center; gap: 0.5rem; }

.pbtn {
  border: none;
  background: var(--panel2);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.12s, background 0.2s;
}
.pbtn:hover { transform: scale(1.1); }
.pbtn--main {
  width: 48px;
  height: 48px;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--acc1), var(--acc2));
  box-shadow: 0 8px 24px color-mix(in srgb, var(--acc1) 45%, transparent);
}

.player__seek { display: flex; align-items: center; gap: 0.6rem; width: 100%; }

.seek {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: #262b3d;
  cursor: pointer;
  overflow: hidden;
}

.seek__fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--acc1), var(--acc2));
}

.seek__time { font-size: 0.78rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.player__vol { display: flex; align-items: center; justify-content: flex-end; gap: 0.5rem; }
.player__vol input { width: 120px; accent-color: var(--acc1); }

/* ——— адаптив ——— */
@media (max-width: 720px) {
  .player { grid-template-columns: 1fr; gap: 0.5rem; }
  .player__vol { justify-content: center; }
  .player__vol input { width: 160px; }
  .player__center { min-width: 0; width: 100%; }
  .track__bars { display: none; }
  .top__note { display: none; }
  body { padding-bottom: 10.5rem; }
}