/**
 * spinner.css — Full-screen loading spinner overlay.
 * Controlled by Spinner.js.
 */
.spinner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(244, 242, 238, 0.88);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
[data-theme="dark"] .spinner-overlay {
  background: rgba(15, 17, 23, 0.85);
}
.spinner-box { text-align: center; }
.spinner-ring {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: 0 auto 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-msg { color: var(--text2); font-size: 0.84rem; }