.lobby {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 24px;
}

.lobby-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.brand-wordmark {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.lobby-card {
  background: var(--bg-1);
  border: 0.5px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tab-row {
  display: flex;
  gap: 4px;
  background: var(--bg-0);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.tab {
  flex: 1;
  padding: 8px 12px;
  border-radius: calc(var(--radius-sm) - 2px);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.tab.active {
  background: var(--bg-3);
  color: var(--text-primary);
}

.tab-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: -4px;
}

.color-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, transform 0.1s;
}
.color-swatch.selected {
  border-color: #fff;
  transform: scale(1.15);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.15s;
  margin-top: 4px;
}
.btn-primary:hover {
  opacity: 0.88;
}
.btn-primary:active {
  opacity: 0.75;
}

.lobby-error {
  font-size: 12px;
  color: var(--accent);
  text-align: center;
}