.lobby {
  max-width: 500px;
  margin: 40px auto;
  padding: 32px;
  background: var(--bg-card);
  border-radius: 8px;
  text-align: center;
}

.lobby__title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 24px;
}

.lobby__subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.lobby__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.lobby__section {
  text-align: left;
}

.timer-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.timer-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.timer-option:hover {
  border-color: var(--border-hover);
  background: var(--bg-elevated);
}

.timer-option input[type="radio"] {
  accent-color: var(--accent);
}

.timer-option input[type="radio"]:checked + .timer-option__label {
  color: var(--text-heading);
}

.timer-option__label {
  font-size: 0.95rem;
  color: var(--text-tertiary);
}

.lobby__submit {
  width: 100%;
  padding: 14px;
  font-size: 1.05rem;
}

/* Searching state */
.lobby__searching {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
}

.lobby__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: lobby-spin 0.8s linear infinite;
}

@keyframes lobby-spin {
  to { transform: rotate(360deg); }
}

.lobby__status {
  font-size: 1.1rem;
  color: var(--text-body);
}

.lobby__dots {
  animation: lobby-dots 1.5s steps(4, end) infinite;
  display: inline-block;
  width: 1.5em;
  text-align: left;
}

@keyframes lobby-dots {
  0%   { content: ""; }
  25%  { content: "."; }
  50%  { content: ".."; }
  75%  { content: "..."; }
}

.lobby__timer-info {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.btn--secondary {
  display: inline-block;
  padding: 10px 24px;
  background: var(--border-subtle);
  color: var(--text-body);
  border: 1px solid var(--border-hover);
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn--secondary:hover {
  background: var(--border-hover);
  color: var(--text-heading);
}