:root {
  color-scheme: dark;
  --bg: #09090b;
  --panel: #121216;
  --panel-raised: #19191f;
  --border: #35323a;
  --text: #f1ede5;
  --muted: #aaa3aa;
  --gold: #d4a34c;
  --gold-dark: #8d6728;
  --danger: #df6b64;
  --ok: #79c88e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 "Segoe UI", system-ui, sans-serif;
}

button, input { font: inherit; }

.shell {
  width: min(680px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 28px;
}

.masthead {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid var(--gold);
  color: var(--gold);
  font: 700 25px Georgia, serif;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font: 700 30px Georgia, serif; }
h2 { margin-bottom: 14px; font: 700 25px Georgia, serif; }
h3 { margin: 0; font-size: 15px; }

.eyebrow, .step {
  margin-bottom: 2px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.badge {
  margin-left: auto;
  padding: 6px 9px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.badge.online { border-color: #355b40; color: var(--ok); }
.badge.error { border-color: #70403d; color: var(--danger); }

.panel {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 26px;
}

.hidden { display: none !important; }

.instructions {
  margin: 0 0 20px;
  padding-left: 22px;
  color: var(--muted);
}

code {
  padding: 2px 5px;
  border: 1px solid var(--border);
  background: var(--panel-raised);
  color: var(--text);
}

form { display: grid; gap: 7px; }
label { margin-top: 7px; color: var(--muted); font-size: 13px; }

input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 0;
  outline: none;
  background: #0d0d10;
  color: var(--text);
  padding: 0 12px;
}

input:focus { border-color: var(--gold); }
#claim-code { font: 600 17px Consolas, monospace; letter-spacing: .09em; text-transform: uppercase; }

button {
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
}

button:disabled { cursor: not-allowed; opacity: .55; }

.primary {
  height: 46px;
  margin-top: 12px;
  background: var(--gold);
  color: #17120a;
  font-weight: 700;
}

.primary:hover:not(:disabled) { background: #e0b15b; }

.secondary {
  min-height: 36px;
  border-color: var(--border);
  background: var(--panel-raised);
  color: var(--text);
  padding: 0 12px;
}

.status { min-height: 22px; margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.status.error { color: var(--danger); }
.status.ok { color: var(--ok); }

.voice-heading, .nearby-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.talk {
  width: 100%;
  min-height: 104px;
  margin-top: 10px;
  border-color: var(--gold-dark);
  background: #1c1812;
  color: var(--text);
  touch-action: none;
  user-select: none;
}

.talk:not(:disabled):hover { border-color: var(--gold); }
.talk.talking { border-color: var(--danger); background: #321b1b; }
.talk-label, .talk-key { display: block; }
.talk-label { font-size: 22px; font-weight: 700; }
.talk-key { margin-top: 4px; color: var(--muted); font-size: 12px; }

.binding-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.binding-label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

#binding-value { display: block; margin-top: 2px; font-size: 14px; }
.binding-status { min-height: 18px; margin: 7px 0 0; color: var(--muted); font-size: 11px; }
.binding-status.listening { color: var(--gold); }

.nearby-heading {
  margin-top: 26px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--border);
}

.nearby-heading span { color: var(--muted); font-size: 12px; }
.participants { min-height: 90px; }
.empty { padding: 18px 0 0; color: var(--muted); font-size: 13px; }

.participant {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 90px 42px;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #29272d;
}

.participant-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meter { height: 5px; background: #29272d; }
.meter > span { display: block; height: 100%; width: 0; background: var(--gold); }
.gain { color: var(--muted); font: 12px Consolas, monospace; text-align: right; }

footer { padding: 16px 2px 0; color: #78737a; font-size: 12px; }

@media (max-width: 520px) {
  .shell { width: min(100% - 20px, 680px); padding-top: 18px; }
  .panel { padding: 20px; }
  .masthead { align-items: flex-start; }
  .badge { max-width: 110px; text-align: right; }
  .voice-heading { align-items: flex-start; }
  .binding-row { align-items: flex-end; }
  .participant { grid-template-columns: minmax(100px, 1fr) 70px 38px; gap: 8px; }
}