.room-code {
  font-size: clamp(2rem, 10vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  text-align: center;
  margin: 0.5rem 0;
}

.qr-wrap {
  display: flex;
  justify-content: center;
  margin: 0.75rem 0;
}

.qr-wrap img {
  width: 220px;
  height: 220px;
  border-radius: 10px;
  background: #fff;
  padding: 10px;
}

.center { text-align: center; }

.roster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 0.75rem 0;
}

.roster .chip { font-size: 0.9rem; padding: 0.35rem 0.8rem; }
.roster .chip.disconnected { opacity: 0.4; text-decoration: line-through; }

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 320px;
  margin: 0 auto;
}

input[type="text"] {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
}

.big-btn {
  font-size: 1.1rem;
  padding: 0.75rem 1.25rem;
}

.error-banner {
  background: #3a1420;
  border: 1px solid var(--Falk);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
}

.status-line {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.5rem 0;
}