:root {
  --bg: #14161A; --surface: #1E2127; --line: #343843; --ink: #F2F2F0;
  --muted: #A9ADB5; --accent: #E8C547; --blue: #6FA4FF; --danger: #FF8A8A;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px; line-height: 1.5;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 24px 16px 56px; }
.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.brand { font-weight: 700; letter-spacing: 0.08em; font-size: 15px; }
.who { font-size: 13px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }

/* меню сайта: одно и то же на всех страницах */
.nav { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 20px; }
.nav a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--ink);
  text-decoration: none; font-size: 14px; white-space: nowrap;
}
.nav a:hover { border-color: #4E5361; }
.nav a.cur { background: var(--ink); color: #14161A; border-color: transparent; font-weight: 700; }
.nav a.a { border-color: var(--accent); }
.nav a.b { border-color: var(--blue); }
.nav a.a.cur { background: var(--accent); }
.nav a.b.cur { background: var(--blue); }
.nav .spacer { flex: 1 1 auto; }
.nav-go {
  min-height: 40px; padding: 0 20px; border: none; border-radius: 999px;
  background: #C93A3A; color: #fff; font-weight: 700; font-size: 14px; cursor: pointer;
}
.nav-go:hover { background: #D94A4A; }
.nav-go:disabled { opacity: 0.6; cursor: default; }

.card { background: var(--surface); border-radius: 18px; padding: 22px; }
h1 { font-size: 24px; margin: 0 0 10px; }
.note { color: var(--muted); font-size: 14px; }
.small { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
label.small { display: block; margin-top: 18px; }

select, button, input, textarea {
  font: inherit; border-radius: 12px;
}
select, button, input { min-height: 48px; }
select, input, textarea {
  width: 100%; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); padding: 12px 14px; margin-bottom: 10px;
}
select { padding: 0 14px; }
textarea { resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }

/* полоска состояния на пульте */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip { font-size: 12px; color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: 5px 12px; }
.chip.on { color: #14161A; background: var(--good, #7BD88F); border-color: transparent; font-weight: 700; }

/* ссылки на углы */
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.link-btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 12px; color: var(--ink);
  text-decoration: none; font-size: 15px; }
.link-btn:hover { border-color: #4E5361; }
.link-btn.a { border-color: var(--accent); }
.link-btn.b { border-color: var(--blue); }
button.primary { width: 100%; background: var(--ink); color: #14161A; border: none; font-weight: 700; cursor: pointer; }
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); padding: 0 18px; cursor: pointer; }
button.ghost:hover { border-color: #4E5361; }
button.ghost.danger { color: var(--danger); border-color: rgba(255,138,138,0.4); }
button.off { opacity: 0.5; }
.status { font-size: 14px; color: var(--muted); min-height: 22px; }
.status.err { color: var(--danger); }

.ring-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.live { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; letter-spacing: 0.08em; }
.pip { background: #C93A3A; color: #fff; font-weight: 700; font-size: 11px; padding: 3px 9px; border-radius: 6px; }
.clock { font-weight: 700; font-size: 30px; font-variant-numeric: tabular-nums; }
.period { display: inline-block; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--accent); color: #14161A; font-weight: 700; border-radius: 999px; padding: 4px 12px; }
.period.two { background: var(--blue); }
.stage { font-size: 20px; margin: 10px 0 18px; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
@media (max-width: 560px) { .tiles { grid-template-columns: 1fr; } }
.tile { position: relative; aspect-ratio: 4 / 3; background: #0C0D10; border-radius: 14px; overflow: hidden;
  border: 2px solid var(--line); display: flex; align-items: center; justify-content: center; }
.tile.a { border-color: var(--accent); }
.tile.b { border-color: var(--blue); }
.tile.speaking { box-shadow: 0 0 0 3px rgba(232,197,71,0.35); }
.tile video { width: 100%; height: 100%; object-fit: cover; }
.tile .tag { position: absolute; left: 10px; bottom: 8px; font-size: 12px; font-weight: 700;
  background: rgba(20,22,26,0.8); padding: 3px 9px; border-radius: 8px; }
.tile .empty { color: var(--muted); font-size: 14px; }

.judge { display: flex; gap: 14px; align-items: flex-start; background: var(--surface);
  border-radius: 16px; padding: 16px; margin-bottom: 16px; }
.ava { width: 42px; height: 42px; flex: 0 0 auto; }
#judge-line { font-size: 16px; line-height: 1.5; }

/* лента реплик: судья и обе стороны */
.log { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto;
  background: var(--surface); border-radius: 16px; padding: 14px; margin-bottom: 16px; }
.log-empty { color: var(--muted); font-size: 14px; }
.line { border-radius: 10px; padding: 10px 12px; font-size: 15px; line-height: 1.45; }
.line .lbl { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.line.judge-l { background: #23262D; }
.line.a { background: rgba(232,197,71,0.1); border-left: 3px solid var(--accent); }
.line.b { background: rgba(111,164,255,0.1); border-left: 3px solid var(--blue); }
.line.verdict-l { background: rgba(123,216,143,0.1); border-left: 3px solid var(--good, #7BD88F); }

.corners { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }
@media (max-width: 560px) { .corners { grid-template-columns: 1fr; } }
.corner { border: 2px solid var(--line); border-radius: 14px; padding: 14px; }
.corner.a { border-color: var(--accent); background: rgba(232,197,71,0.07); }
.corner.b { border-color: var(--blue); background: rgba(111,164,255,0.07); }
.corner .st { font-weight: 700; margin-bottom: 6px; }
.corner .tx { font-size: 14px; color: #C3C7CE; }

.vote { background: var(--surface); border-radius: 16px; padding: 16px; margin-bottom: 16px; }
.vote-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .vote-row { grid-template-columns: 1fr; } }
.vote-btn { min-height: 76px; text-align: left; padding: 14px; cursor: pointer; color: var(--ink);
  border: 2px solid var(--line); background: #23262D; }
.vote-btn.a { border-color: var(--accent); }
.vote-btn.b { border-color: var(--blue); }
.vote-btn:disabled { opacity: 0.75; cursor: default; }

.controls { display: flex; gap: 10px; flex-wrap: wrap; }

[hidden] { display: none !important; }
#invite-links a { color: var(--ink); }
.invite-row { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom:10px; }
.invite-row a { flex:1 1 220px; min-width:0; }
.invite-row button { min-height:40px; padding:0 12px; }
#mic-level { display: block; width: 100%; margin: 12px 0; }
#preview-video { width:100%; max-height:220px; object-fit:cover; border-radius:12px; background:#0C0D10; margin:8px 0 12px; }
#done { margin-bottom: 16px; }
#turn-note { font-weight: 600; }
@media (max-width: 560px) {
  .wrap { padding: 16px 12px 40px; }
  .top { margin-bottom: 16px; }
  .card { padding: 16px; border-radius: 14px; }
  .nav { gap: 6px; }
  .nav a, .nav-go { min-height: 44px; padding: 0 11px; font-size: 13px; }
  .controls > button { flex: 1 1 140px; }
  .ring-head { align-items: flex-start; gap: 10px; }
  .ring-head .ghost { flex: 0 0 auto; }
}