:root {
  color-scheme: light dark;
  --bg: #0e0f13;
  --card: #171923;
  --fg: #eef0f6;
  --muted: #9aa0b4;
  --accent: #6d5efc;
  --accent-2: #22c58b;
  --line: #262a38;
}
@media (prefers-color-scheme: light) {
  :root { --bg:#f4f5fa; --card:#fff; --fg:#15171f; --muted:#6b7080; --line:#e6e8f0; }
}
* { box-sizing: border-box; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
/* Инлайновые иконки: наследуют цвет текста, stroke-стиль. */
.ico {
  width: 1.2em; height: 1.2em; flex: none; vertical-align: -0.15em;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  font: 16px/1.5 system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, rgba(109,94,252,.18), transparent), var(--bg);
  color: var(--fg);
}
.card {
  width: 100%;
  max-width: 26rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.8rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.card.wide { max-width: 30rem; }
h1 { margin: 0; font-size: 1.5rem; letter-spacing: -0.02em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { color: #ff6b6b; }
form { display: grid; gap: .7rem; margin-top: 1rem; }
input[type=text], input#login, input#password {
  font: inherit; padding: .7rem .9rem; border-radius: .6rem;
  border: 1px solid var(--line); background: transparent; color: var(--fg);
}
button {
  font: inherit; font-weight: 600; cursor: pointer;
  padding: .7rem 1rem; border: 0; border-radius: .6rem;
  background: var(--accent); color: #fff;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--fg); }
button.primary { width: 100%; font-size: 1.05rem; padding: .9rem; background: linear-gradient(135deg, var(--accent), #8b7bff); }
#toggle { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
button.primary.playing { background: linear-gradient(135deg, #e0555f, #ff7a84); }

.topbar { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.2rem; }
.now { display: flex; gap: 1rem; align-items: center; margin: .5rem 0 1.2rem; }
.disc {
  width: 64px; height: 64px; border-radius: 50%; flex: none;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), var(--accent));
  box-shadow: inset 0 0 0 6px rgba(0,0,0,.35), inset 0 0 0 22px var(--card);
  animation: spin 8s linear infinite; animation-play-state: paused;
}
.disc.spin { animation-play-state: running; }
/* Буферизация: диск крутится И пульсирует ободком — явный признак «идёт работа». */
.disc.buffering {
  animation: spin 8s linear infinite, pulse 1.2s ease-in-out infinite;
  animation-play-state: running;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0%, 100% { box-shadow: inset 0 0 0 6px rgba(0,0,0,.35), inset 0 0 0 22px var(--card), 0 0 0 0 rgba(109,94,252,.55); }
  50%      { box-shadow: inset 0 0 0 6px rgba(0,0,0,.35), inset 0 0 0 22px var(--card), 0 0 0 12px rgba(109,94,252,0); }
}
.now-title { font-weight: 700; font-size: 1.1rem; }
.now-meta { flex: 1; min-width: 0; }
.now-actions { display: flex; gap: .4rem; flex: none; }
.now-actions button { padding: .5rem .7rem; font-size: 1.05rem; line-height: 1; }
.now-actions button:disabled { opacity: .4; cursor: default; }
#like.active { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
#dislike.active { background: #e0555f; border-color: #e0555f; color: #fff; }

.controls { margin-bottom: .6rem; }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; min-width: 0; }
.controls.row { flex-wrap: nowrap; }
.controls.row button.primary { flex: 1; }
.row input[type=range] { flex: 1; min-width: 6rem; }
.row input[type=text] {
  flex: 1 1 12rem; min-width: 0; font: inherit; padding: .6rem .8rem; border-radius: .6rem;
  border: 1px solid var(--line); background: transparent; color: var(--fg);
}
#source-line { margin: 0 0 1rem; }
.chip.ann { background: rgba(34,197,139,.14); border-color: rgba(34,197,139,.4); }
.chip.ann:hover { background: rgba(34,197,139,.28); }
select { font: inherit; padding: .55rem .6rem; border-radius: .6rem; border: 1px solid var(--line); background: var(--card); color: var(--fg); flex: none; }
.ann-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: .5rem; min-width: 0; }
.ann-row { display: flex; gap: .5rem; align-items: center; min-width: 0; background: rgba(127,127,127,.07); border-radius: .6rem; padding: .4rem .5rem; }
.ann-row .ann-play { flex: none; background: rgba(34,197,139,.18); color: var(--fg); padding: .4rem .7rem; }
.ann-row .ann-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ann-row select { flex: none; padding: .35rem .4rem; font-size: .85rem; }
.ann-row .ann-del { flex: none; background: transparent; border: 1px solid var(--line); color: #e0555f; padding: .4rem .6rem; }
.tuning { display: grid; gap: .5rem; border-top: 1px solid var(--line); padding-top: 1.2rem; min-width: 0; }
.tuning > * { min-width: 0; }
label.block { font-weight: 600; font-size: .9rem; margin-top: .3rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  padding: .45rem .8rem; border-radius: 999px; font-size: .9rem; font-weight: 600;
  background: transparent; border: 1px solid var(--line); color: var(--fg);
}
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Плитки настроения: иконка + название + жанры-подсказка. */
.moods { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr)); gap: .5rem; }
.mood {
  display: flex; flex-direction: column; align-items: flex-start; gap: .1rem;
  padding: .6rem .7rem; border-radius: .7rem; text-align: left; font: inherit; cursor: pointer;
  background: transparent; border: 1px solid var(--line); color: var(--fg);
  transition: border-color .15s, background .15s, transform .05s;
}
.mood:hover { border-color: var(--accent); }
.mood:active { transform: scale(.98); }
.mood-ico { line-height: 0; color: var(--accent); }
.mood-ico .ico { width: 1.5rem; height: 1.5rem; }
.mood.active .mood-ico { color: var(--fg); }
.mood-name { font-weight: 700; font-size: .95rem; }
.mood-sub { font-size: .72rem; color: var(--muted); font-weight: 500; }
.mood.active {
  background: linear-gradient(135deg, rgba(109,94,252,.20), rgba(109,94,252,.05));
  border-color: var(--accent);
}
.mood.active .mood-sub { color: var(--fg); opacity: .75; }
input[type=range] { width: 100%; accent-color: var(--accent); }
code { background: rgba(127,127,127,.15); padding: .1rem .35rem; border-radius: .3rem; }
.hint { margin-top: 1rem; }