:root {
  --bg: #0f1115;
  --panel: #171a21;
  --line: #262b36;
  --text: #e6e8ee;
  --muted: #8a92a6;
  --accent: #4f8cff;
  --danger: #e5484d;
  --ok: #30a46c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
  display: flex;
  flex-direction: column;
}

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 700; margin-right: auto; }
.brand span { color: var(--muted); font-weight: 500; }

.join, .session { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.session[hidden], .join[hidden] { display: none; }

input, select, button {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
}

input { width: 170px; }
#pin { width: 90px; }

button {
  background: var(--accent);
  border-color: var(--accent);
  cursor: pointer;
  font-weight: 600;
}

button.danger { background: var(--danger); border-color: var(--danger); }

.chip {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--muted);
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

main {
  flex: 1;
  min-height: 0;
  display: flex;
  padding: 12px;
}

.stage {
  position: relative;
  flex: 1;
  background: #000;
  border-radius: 10px;
  border: 2px solid transparent;
  overflow: hidden;
  outline: none;
  cursor: default;
}

.stage:focus { border-color: var(--accent); }

video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
}

.overlay[hidden] { display: none; }

/* Görüntünün sağ üst köşesi; tam ekranda da görünür, tıklamaları engellemez. */
.ping {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.65);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.ping[hidden] { display: none; }
.ping[data-level="good"] { color: #4cc38a; }
.ping[data-level="ok"] { color: #f5d90a; }
.ping[data-level="bad"] { color: #ff6369; }

.stage:fullscreen {
  border: none;
  border-radius: 0;
}

button[type="button"] { background: var(--panel); border-color: var(--line); }

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 16px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
}

#stats { font-variant-numeric: tabular-nums; }