:root {
  --bg: #0b0e14;
  --panel: #141a24;
  --panel-2: #1b2331;
  --line: #2a3446;
  --text: #e8edf5;
  --dim: #8d9ab0;
  --accent: #30a6be;
  --good: #40c25c;
  --bad: #dc3e3e;
  --gold: #e0ab37;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 50% -200px, #16263a 0%, var(--bg) 60%) var(--bg);
  color: var(--text);
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
.shell { max-width: 520px; margin: 0 auto; padding: 24px 16px 40px; }
.top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.brand { font-size: 18px; letter-spacing: .3px; display: flex; align-items: center; gap: 10px; }
.brand b { color: var(--accent); font-weight: 700; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bad); box-shadow: 0 0 0 3px rgba(220, 62, 62, .18); }
.dot.on { background: var(--good); box-shadow: 0 0 0 3px rgba(64, 194, 92, .18); }
.dot.wait { background: var(--gold); box-shadow: 0 0 0 3px rgba(224, 171, 55, .18); }
.who { color: var(--dim); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
h1 { margin: 0 0 6px; font-size: 20px; }
h2 { margin: 22px 0 8px; font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--dim); font-weight: 600; }
p { margin: 0 0 14px; color: var(--dim); }
.note { font-size: 13px; margin: 8px 0 0; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; }
.primary { width: 100%; padding: 14px; border-radius: 10px; background: var(--accent); color: #04151a; font-weight: 700; font-size: 16px; }
.primary:hover { filter: brightness(1.1); }
.ghost { padding: 8px 14px; border-radius: 8px; background: var(--panel-2); border: 1px solid var(--line); }
.ghost.listening { border-color: var(--gold); color: var(--gold); }
.meter { display: flex; align-items: center; gap: 14px; padding: 6px 0 4px; }
.round { width: 52px; height: 52px; border-radius: 50%; background: var(--panel-2); border: 1px solid var(--line); display: grid; place-items: center; flex: none; }
.round svg { width: 24px; height: 24px; fill: var(--text); }
.round.off { background: rgba(220, 62, 62, .15); border-color: var(--bad); }
.round.off svg { fill: var(--bad); }
.round.live { background: rgba(64, 194, 92, .16); border-color: var(--good); box-shadow: 0 0 0 4px rgba(64, 194, 92, .12); }
.round.live svg { fill: var(--good); }
.state { flex: 1; min-width: 0; }
.state-main { font-weight: 600; font-size: 16px; }
.state-sub { color: var(--dim); font-size: 13px; }
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mode { text-align: left; padding: 10px 12px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--line); }
.mode b { display: block; font-weight: 600; }
.mode small { color: var(--dim); font-size: 12px; }
.mode.picked { border-color: var(--accent); background: rgba(48, 166, 190, .12); }
.row { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.row span { color: var(--dim); min-width: 44px; }
select, input[type=range] { flex: 1; min-width: 0; }
select { padding: 10px; border-radius: 8px; background: var(--panel-2); color: var(--text); border: 1px solid var(--line); font: inherit; }
input[type=range] { accent-color: var(--accent); }
.check { display: block; margin-top: 12px; cursor: pointer; }
.check input { accent-color: var(--accent); margin-right: 6px; }
.check small { display: block; color: var(--dim); font-size: 12px; margin-left: 22px; }
.people { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.person { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--line); }
.person.speaking { border-color: var(--good); }
.avatar { width: 30px; height: 30px; border-radius: 8px; background: #25344a; display: grid; place-items: center; font-weight: 700; color: var(--accent); flex: none; }
.person .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.person input { max-width: 110px; }
.foot { margin-top: 16px; color: var(--dim); font-size: 12px; text-align: center; }
[hidden] { display: none !important; }
@media (max-width: 420px) { .modes { grid-template-columns: 1fr; } }
.level { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
progress { flex: 1; height: 10px; border: 0; border-radius: 6px; overflow: hidden; background: var(--panel-2); accent-color: var(--good); }
progress::-webkit-progress-bar { background: var(--panel-2); }
progress::-webkit-progress-value { background: var(--good); }
progress::-moz-progress-bar { background: var(--good); }
.lamp { width: 12px; height: 12px; border-radius: 50%; background: var(--line); flex: none; }
.lamp.on { background: var(--good); box-shadow: 0 0 8px var(--good); }
.presets { display: flex; gap: 8px; }
.presets select { flex: 1; }
.group { margin-top: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); padding: 0 12px; }
.group summary { cursor: pointer; padding: 11px 0; font-weight: 600; list-style-position: inside; }
.group[open] { padding-bottom: 12px; }
.group select { background: var(--panel); }
.slider { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; margin-top: 10px; }
.slider label { color: var(--dim); font-size: 13px; }
.slider output { font-variant-numeric: tabular-nums; font-size: 13px; }
.slider input { grid-column: 1 / -1; width: 100%; }
.wide { width: 100%; margin-top: 12px; }
.field { margin-top: 14px; }
.field > label { display: block; color: var(--dim); font-size: 13px; margin-bottom: 6px; }
.field > label.inline { color: var(--text); font-size: 15px; cursor: pointer; }
.field > label.inline input { accent-color: var(--accent); margin-right: 6px; }
.field > label.inline small { display: block; color: var(--dim); font-size: 12px; margin-left: 22px; }
.field select { width: 100%; }
.sense { position: relative; height: 26px; margin-top: 6px; }
.sense progress { position: absolute; left: 0; right: 0; top: 8px; width: 100%; height: 10px; }
.sense input { position: absolute; left: 0; top: 0; width: 100%; height: 26px; margin: 0; background: transparent; -webkit-appearance: none; appearance: none; }
.sense input::-webkit-slider-runnable-track { background: transparent; height: 26px; }
.sense input::-moz-range-track { background: transparent; height: 26px; }
.sense input::-webkit-slider-thumb { -webkit-appearance: none; width: 6px; height: 26px; border-radius: 3px; background: var(--gold); border: 0; cursor: ew-resize; }
.sense input::-moz-range-thumb { width: 6px; height: 26px; border-radius: 3px; background: var(--gold); border: 0; cursor: ew-resize; }
.sense-foot { display: flex; justify-content: space-between; align-items: center; color: var(--dim); font-size: 12px; margin-top: 2px; }
h3 { margin: 18px 0 2px; font-size: 13px; color: var(--accent); font-weight: 600; }
.group .presets { margin-top: 10px; }
.group .presets button { flex: 1; }