/* WAKE 用户端 SPA 外壳样式（台账 #159）· 只做骨架/错误态，页面视觉一律继承原 wk2-*.css
 * 版本：1.0.0 · 2026-09-24 */
.wk2-spa{min-height:100vh}
.wk2-spa-mobile{max-width:760px;margin:0 auto}
.wk2-spa-desktop{max-width:1200px;margin:0 auto}
.wk2-spa-boot{min-height:60vh;display:flex;align-items:center;justify-content:center;
  color:var(--wk-text-3);font-size:13px}
.wk2-spa-boot::after{content:"加载中…";animation:wk2spa 1.2s ease-in-out infinite}
@keyframes wk2spa{0%,100%{opacity:.45}50%{opacity:1}}
.wk2-spa-err,.wk2-spa-404{margin:24px auto;padding:16px 18px;max-width:520px;
  border:1px solid var(--wk-border);border-radius:10px;background:var(--wk-card);
  color:var(--wk-text-2);font-size:13px;line-height:1.7}
.wk2-spa-404 a{color:var(--wk-pri-text,var(--wk-text));text-decoration:underline}
@media (prefers-reduced-motion:reduce){.wk2-spa-boot::after{animation:none}}