#authLoading{width:min(360px,calc(100vw - 64px));padding:36px 24px;text-align:center;border:1px solid var(--border,#303849);border-radius:20px;background:var(--surface,#111721);color:var(--text,#f3f4f6);box-shadow:0 24px 80px #0008;font-family:'DM Sans',sans-serif}
#authLoading::backdrop{background:rgba(5,9,16,.86);backdrop-filter:blur(5px)}
#authLoading h2{font-size:23px;margin:22px 0 10px}
#authLoading p{color:var(--muted,#a4adbd);font-size:14px;line-height:1.7;margin:0}
#authLoading button{margin-top:22px;padding:11px 20px;border:0;border-radius:9px;background:var(--accent,#f4c542);color:#111;font:inherit;font-weight:700;cursor:pointer}
.auth-loading-spinner{width:44px;height:44px;border:3px solid #ffffff20;border-top-color:var(--accent,#f4c542);border-radius:50%;margin:auto;animation:auth-loading-spin .9s linear infinite}
@keyframes auth-loading-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.auth-loading-spinner{animation:none;border-color:var(--accent,#f4c542)}}
/* Shared loading feedback on question browsing screens. */
.question-load-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  margin: 0 0 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
}
.question-load-notice button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}