:root {
  --bg: #f4f2ee; --card: #fff; --text: #1d1d1b; --muted: #8a877f; --line: #e3dfd6;
  --me: #2f6f4f; --client: #8a4b1c; --accent: #2f6f4f; --danger: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161614; --card: #22221f; --text: #ecebe6; --muted: #8f8c84; --line: #34332f;
          --me: #7cc79f; --client: #e7a46b; --accent: #3c8a62; --danger: #d9534f; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
header h1 { font-size: 18px; margin: 0; }
.logout { margin-left: auto; color: var(--muted); }
main { max-width: 900px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.dialer { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.dialer input { font-size: 18px; padding: 8px 10px; width: 200px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
button { font-size: 16px; padding: 9px 16px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; }
button.danger { background: var(--danger); }
button:disabled { opacity: .4; cursor: default; }
#state { color: var(--muted); }
#timer { font-variant-numeric: tabular-nums; }
.badge { font-size: 13px; padding: 2px 8px; border-radius: 99px; background: var(--line); }
.badge.on { background: var(--accent); color: #fff; }
.transcript { min-height: 50vh; max-height: 70vh; overflow-y: auto; }
.line { padding: 4px 0; }
.line::before { font-weight: 600; margin-right: 8px; }
.line.me::before { content: "Я:"; color: var(--me); }
.line.client::before { content: "Клиент:"; color: var(--client); }
.line.sys { color: var(--muted); font-size: 14px; }
.partial { color: var(--muted); font-style: italic; }
.partial:empty { display: none; }
body.login { display: grid; place-items: center; min-height: 100vh; }
body.login form { display: grid; gap: 12px; width: min(320px, 100% - 32px); }
body.login input { font-size: 16px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; }
.err { color: var(--danger); margin: 0; }