/* ============ Auth Modal Additions ============ */

/* Spinner inside submit button during login */
.auth-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: auth-spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

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

/* Error message in auth pane */
.auth-error {
  color: var(--clr-danger, #ef4444);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  background: var(--clr-danger-bg, rgba(239,68,68,0.08));
  border-radius: 8px;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  animation: auth-error-in 0.25s ease-out;
}

.auth-error svg {
  flex-shrink: 0;
}

@keyframes auth-error-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Submit button disabled state */
.auth-submit:disabled {
  cursor: not-allowed;
}