/* «Бит-машина»: кремовый матовый экран ведущего. */
:root {
  --bg: #efe6d2;
  --cream: #f4ecd8;
  --cream2: #ebe1c7;
  --ink: #3b3328;
  --muted: #7a6f5d;
  --line: #d9cdae;
  --accent: #c9784f;
  --green: #5f8f55;
  --red: #b5523b;
  --tone: #c9784f;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); font: 17px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
[hidden] { display: none !important; }
h1 { margin: 0 0 6px; font-size: clamp(26px, 3vw, 40px); line-height: 1.1; }
h2 { margin: 0 0 10px; font-size: 22px; }
.muted { color: var(--muted); }
.kicker { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.btn { font: inherit; font-weight: 700; color: #fbf6e8; background: var(--ink); border: 2px solid var(--ink); border-radius: 12px; padding: 10px 18px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--ink); border-color: #b9ab88; }
.btn.big { font-size: 19px; padding: 12px 22px; }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn:hover:not(:disabled) { filter: brightness(1.12); }
.row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; align-items: center; margin-top: 14px; }
.row.left { justify-content: flex-start; }
.head-row .row { margin-top: 0; }
.card { background: var(--cream); border: 2px solid var(--line); border-radius: 22px; padding: 20px 24px; box-shadow: 0 10px 30px rgba(59, 51, 40, 0.08); }

/* верхняя полоса */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 18px; padding: 10px 22px; background: rgba(239, 230, 210, 0.94); border-bottom: 2px solid var(--line); backdrop-filter: blur(4px); }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 900; font-size: 20px; }
.logo-mark { display: flex; gap: 3px; align-items: flex-end; height: 26px; padding: 4px 6px; background: var(--ink); border-radius: 8px; }
.logo-mark i { width: 4px; background: #f2c23a; border-radius: 2px; animation: eq 1s ease-in-out infinite; }
.logo-mark i:nth-child(1) { height: 60%; }
.logo-mark i:nth-child(2) { height: 100%; animation-delay: -0.3s; background: #e8662c; }
.logo-mark i:nth-child(3) { height: 40%; animation-delay: -0.6s; background: #8fbf7f; }
.logo-mark i:nth-child(4) { height: 80%; animation-delay: -0.15s; background: #7fb2d9; }
@keyframes eq { 50% { transform: scaleY(0.45); } }
.steps { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; flex: 1; justify-content: center; flex-wrap: wrap; }
.steps li { font-size: 13px; font-weight: 700; color: var(--muted); padding: 4px 10px; border-radius: 999px; }
.steps li.on { background: var(--ink); color: #fbf6e8; }
.steps li.done { color: var(--green); }
.room { font-size: 14px; color: var(--muted); }
.room b { color: var(--ink); letter-spacing: 2px; font-size: 18px; }

#stage { padding: 22px; max-width: 1400px; margin: 0 auto; }
.screen { animation: fade 0.25s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; flex-wrap: wrap; margin-bottom: 16px; }

/* правила */
.rules { max-width: 780px; margin: 10px auto; }
#ruleArt { width: 100%; aspect-ratio: 640 / 220; border-radius: 16px; background: #e9dfc4; display: block; margin: 8px 0; }
.rule-text p { margin: 6px 0; }
.rule-text ol { margin: 6px 0; padding-left: 22px; }
.dots { display: flex; gap: 8px; justify-content: center; margin-top: 10px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: #d4c7a6; }
.dots i.on { background: var(--accent); }

/* лобби */
.lobby-grid { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(340px, 1.2fr); gap: 18px; }
.code { font-size: clamp(64px, 9vw, 120px); font-weight: 900; letter-spacing: 12px; line-height: 1; margin: 6px 0 12px; }
.join-steps { margin: 0; padding-left: 22px; }
.join-steps li { margin: 6px 0; }
.join-steps b.addr { font-size: 20px; background: var(--cream2); padding: 2px 8px; border-radius: 8px; white-space: nowrap; }
.join-steps small { color: var(--muted); display: block; }
.plist { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; min-height: 60px; }
.pl { display: flex; align-items: center; gap: 8px; background: var(--cream2); border-radius: 12px; padding: 8px 10px; position: relative; }
.pl .av { width: 34px; height: 34px; border-radius: 50%; color: #fff; font-weight: 900; display: flex; align-items: center; justify-content: center; flex: none; }
.pl .nm { font-weight: 800; }
.pl .dv { font-size: 12px; color: var(--muted); }
.pl.off { opacity: 0.5; }
.pl .x { position: absolute; right: 6px; top: 2px; background: none; border: 0; color: var(--muted); font-size: 18px; cursor: pointer; }
.empty { color: var(--muted); font-size: 15px; padding: 10px 0; }
.add-local { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.add-local input { font: inherit; padding: 9px 12px; border: 2px solid var(--line); border-radius: 12px; background: #fbf6e8; flex: 1; min-width: 180px; }

/* жанры */
.genres { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.genre { --c: var(--accent); text-align: left; font: inherit; color: var(--ink); background: var(--cream); border: 2px solid var(--line); border-radius: 20px; padding: 16px; cursor: pointer; display: flex; flex-direction: column; gap: 8px; position: relative; overflow: hidden; transition: transform 0.12s, border-color 0.12s; }
.genre::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 8px; background: var(--c); }
.genre:hover { transform: translateY(-3px); border-color: var(--c); }
.genre h3 { margin: 6px 0 0; font-size: 24px; }
.genre .sub { color: var(--muted); font-size: 14px; }
.genre .meta { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: var(--cream2); color: var(--ink); }
.genre .bars { display: flex; gap: 3px; align-items: flex-end; height: 26px; }
.genre .bars i { width: 6px; border-radius: 3px; background: var(--c); opacity: 0.75; }
.prev { align-self: flex-start; font: inherit; font-size: 14px; font-weight: 700; border: 2px solid var(--c); color: var(--ink); background: transparent; border-radius: 10px; padding: 4px 10px; cursor: pointer; }
.prev.on { background: var(--c); color: #fff; }

/* песни */
.songs { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.song { border-top: 8px solid var(--tone); }
.song h2 { font-size: 28px; margin-bottom: 2px; }
.song .lyr { margin: 10px 0; padding: 10px 14px; background: var(--cream2); border-radius: 12px; font-style: italic; }
.song .roles { display: flex; gap: 6px; flex-wrap: wrap; }

/* плитки ролей / строчек */
.rec-actions { display: flex; gap: 14px; align-items: center; }
.timer { font-size: 34px; font-weight: 900; font-variant-numeric: tabular-nums; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.tile { background: var(--cream); border: 2px solid var(--line); border-radius: 18px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; position: relative; transition: border-color 0.2s, transform 0.2s; }
.tile .role { font-size: 22px; font-weight: 900; }
.tile .who { display: flex; align-items: center; gap: 6px; font-weight: 700; }
.tile .who i { width: 12px; height: 12px; border-radius: 50%; }
.tile .st { font-size: 14px; color: var(--muted); }
.tile .text { font-style: italic; }
.tile.rec { border-color: #e8a23a; }
.tile.rec .st { color: #b97a10; font-weight: 800; }
.tile.ok { border-color: var(--green); }
.tile.ok .st { color: var(--green); font-weight: 800; }
.tile.err .st { color: var(--red); font-weight: 800; }
.tile .acts { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.tile .acts button { font: inherit; font-size: 13px; font-weight: 700; border: 2px solid #b9ab88; background: transparent; border-radius: 10px; padding: 3px 9px; cursor: pointer; color: var(--ink); }
.tile canvas { width: 100%; height: 34px; }
.pulse { animation: tilePulse 1s ease-in-out infinite; }
@keyframes tilePulse { 50% { box-shadow: 0 0 0 6px rgba(232, 162, 58, 0.25); } }

/* плеер с визуализацией */
.player { position: relative; background: #2f2a23; border-radius: 26px; overflow: hidden; color: #fbf6e8; display: flex; flex-direction: column; }
.player canvas.viz { display: block; width: 100%; height: min(52vh, 500px); }
.player .ctl { display: flex; gap: 12px; align-items: center; padding: 14px 18px 18px; }
.player .playb { width: 58px; height: 58px; border-radius: 50%; border: 0; background: #f2c23a; color: #2f2a23; font-size: 24px; font-weight: 900; cursor: pointer; flex: none; }
.player .bar { flex: 1; height: 10px; background: rgba(251, 246, 232, 0.18); border-radius: 6px; position: relative; cursor: pointer; }
.player .bar i { position: absolute; left: 0; top: 0; bottom: 0; background: #f2c23a; border-radius: 6px; }
.player .bar b { position: absolute; top: -18px; font-size: 11px; color: rgba(251, 246, 232, 0.6); font-weight: 600; transform: translateX(2px); white-space: nowrap; }
.player .bar u { position: absolute; top: -4px; bottom: -4px; width: 2px; background: rgba(251, 246, 232, 0.35); }
.player .tm { font-variant-numeric: tabular-nums; font-weight: 700; min-width: 92px; text-align: right; }
.karaoke { text-align: center; padding: 0 30px 6px; min-height: 118px; pointer-events: none; }
.karaoke .who { font-size: 16px; font-weight: 800; margin-bottom: 4px; }
.karaoke .now { font-size: clamp(26px, 3.6vw, 48px); font-weight: 900; line-height: 1.15; text-shadow: 0 3px 0 rgba(0, 0, 0, 0.35); }
.karaoke .now span { color: rgba(251, 246, 232, 0.45); transition: color 0.1s; }
.karaoke .now span.sung { color: #f2c23a; }
.karaoke .next { font-size: 18px; color: rgba(251, 246, 232, 0.5); margin-top: 6px; }

/* текст */
.lyrics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lline { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.lline input { font: inherit; flex: 1; padding: 9px 12px; border: 2px solid var(--line); border-radius: 12px; background: #fbf6e8; }
.lline .sing { display: flex; gap: 4px; flex-wrap: wrap; min-width: 110px; }
.lline .sing span { font-size: 12px; font-weight: 800; color: #fff; padding: 2px 8px; border-radius: 999px; }
.check { display: flex; gap: 8px; align-items: center; margin-top: 14px; font-weight: 600; }

/* голосование, итоги */
.voters { display: flex; gap: 12px; flex-wrap: wrap; }
.voter { background: var(--cream); border: 2px solid var(--line); border-radius: 16px; padding: 12px 16px; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.voter.done { border-color: var(--green); }
.voter i { width: 12px; height: 12px; border-radius: 50%; }
.results { max-width: 860px; margin: 0 auto; }
.awards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin: 10px 0 14px; }
.award { background: var(--cream2); border-radius: 14px; padding: 12px 14px; }
.award b { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.award span { font-size: 19px; font-weight: 800; }
#board { width: 100%; border-collapse: collapse; }
#board th, #board td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); }
#board td.num, #board th.num { text-align: right; font-variant-numeric: tabular-nums; }
#board tr.win td { font-weight: 900; background: #f7edcf; }

/* студия и прочее */
.modal { position: fixed; inset: 0; background: rgba(59, 51, 40, 0.45); z-index: 20; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-box { background: var(--bg); border-radius: 24px; width: min(720px, 100%); max-height: 100%; overflow: auto; padding: 18px; position: relative; }
.modal-x { position: absolute; right: 14px; top: 8px; border: 0; background: none; font-size: 30px; cursor: pointer; color: var(--muted); }
.busy { position: fixed; inset: 0; z-index: 30; background: rgba(239, 230, 210, 0.75); display: flex; align-items: center; justify-content: center; }
.busy-box { background: var(--cream); border: 2px solid var(--line); border-radius: 20px; padding: 24px 32px; font-size: 20px; font-weight: 800; display: flex; gap: 16px; align-items: center; }
.spinner { width: 34px; height: 34px; border-radius: 50%; border: 5px solid var(--line); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fbf6e8; padding: 10px 18px; border-radius: 14px; font-weight: 700; opacity: 0; transition: 0.25s; z-index: 40; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%); }

@media (max-width: 900px) {
  .lobby-grid, .lyrics-grid { grid-template-columns: 1fr; }
  .steps { display: none; }
}