/* MedicalFX brand: blue #3155FF, red #F53850 (from Logo_MedicalFX_New.svg). */
:root {
  --brand-blue: #3155ff;
  --brand-red: #f53850;
  --bg: #f4f6fb;
  --panel: #ffffff;
  --text: #1a2033;
  --muted: #646d84;
  --border: #dce1ee;
  --accent: var(--brand-blue);
  --accent-text: var(--brand-blue);
  --danger: var(--brand-red);
  --ok: #16a34a;
  --tile: #10131c;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1119;
    --panel: #171b26;
    --text: #e6e9f2;
    --muted: #949cb2;
    --border: #2a3042;
    --accent-text: #7d95ff; /* brand blue lifted for text contrast on dark */
    --ok: #22c55e;
    --tile: #05070c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 3px solid var(--brand-blue);
  background: var(--panel);
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { height: 32px; width: auto; flex: none; }
h1 { margin: 0; font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
h1 span { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 4px; }
@media (max-width: 600px) { h1 span { display: none; } }
h2 { margin: 0 0 8px; font-size: 14px; }

.badges { display: flex; gap: 8px; }
.badge {
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge.p2p { border-color: var(--ok); color: var(--ok); }
.badge.sfu { border-color: var(--accent-text); color: var(--accent-text); }
.badge.rec { border-color: var(--danger); background: var(--danger); color: #fff; }

main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 12px;
  padding: 12px 16px;
}

@media (max-width: 900px) {
  main { grid-template-columns: minmax(0, 1fr); }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.join { max-width: 420px; display: grid; gap: 10px; }
.join-error { margin: 0; color: var(--danger); font-size: 14px; }
label { display: grid; gap: 4px; color: var(--muted); font-size: 13px; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }

input, select, button {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
}
button { cursor: pointer; background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button:disabled { opacity: .5; cursor: default; }
button.off { background: var(--bg); color: var(--text); border-color: var(--border); }
button.danger { background: var(--danger); border-color: var(--danger); }

.controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 10px;
}

.tile {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--tile);
  border-radius: 10px;
  overflow: hidden;
  outline: 3px solid transparent;
  transition: outline-color .2s;
}
.tile.speaking { outline-color: var(--brand-blue); }
.tile video { width: 100%; height: 100%; object-fit: contain; display: block; }
.tile .label, .tile .stats, .tile .clock {
  position: absolute;
  left: 8px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(0, 0, 0, .6);
  color: #fff;
  font-size: 12px;
}
.tile .label { top: 8px; font-weight: 600; }
.tile .clock { top: 8px; left: auto; right: 8px; font-variant-numeric: tabular-nums; }
.tile .stats { bottom: 8px; right: 8px; font-family: ui-monospace, Consolas, monospace; font-size: 11px; }
.tile .quality { position: absolute; top: 34px; right: 8px; padding: 2px 6px; font-size: 11px; }

.side { display: grid; gap: 12px; align-content: start; min-width: 0; }
.messages { height: 260px; overflow-y: auto; display: grid; gap: 6px; align-content: start; margin-bottom: 8px; }
.msg { padding: 6px 8px; border-radius: 8px; background: var(--bg); overflow-wrap: anywhere; }
.msg b { font-size: 12px; }
.msg time { color: var(--muted); font-size: 11px; margin-left: 6px; }
.msg a { color: var(--accent-text); cursor: pointer; }
.chat-form { display: flex; gap: 6px; }
.chat-form input { flex: 1; min-width: 0; }
.icon-btn {
  display: flex;
  align-items: center;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}

#recordings { display: grid; gap: 8px; font-size: 13px; }
#recordings a { color: var(--accent-text); cursor: pointer; }

#log {
  margin: 0;
  height: 200px;
  overflow: auto;
  font: 11px/1.45 ui-monospace, Consolas, monospace;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-all;
}

.tile.cam-off video { opacity: 0; }
.tile.cam-off::after {
  content: "камера выключена";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #9aa3b8;
  font-size: 13px;
}

.tile .actions { position: absolute; top: 34px; left: 8px; display: flex; gap: 6px; }
.tile .actions button { padding: 3px 8px; font-size: 12px; }
.tile .actions button:last-child { background: var(--danger); border-color: var(--danger); }
.tile.lobby { outline-color: #f59e0b; }
.tile.lobby::before {
  content: "в лобби";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #f59e0b;
  font-weight: 600;
}