.dk-shell{min-height:100vh;display:grid;grid-template-columns:320px 1fr}
.dk-side{border-right:1px solid var(--dk-line);background:var(--dk-panel);padding:18px;display:flex;flex-direction:column;gap:14px}
.dk-main{min-width:0}
.dk-main__inner{max-width:980px;margin:0 auto;padding:18px}
.dk-topbar{border-bottom:1px solid var(--dk-line);background:rgba(15,22,36,.7);backdrop-filter:saturate(140%) blur(10px);position:sticky;top:0;z-index:20}
.dk-topbar__inner{max-width:980px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;gap:12px;justify-content:space-between}
.dk-breadcrumb{display:flex;gap:8px;align-items:center;color:var(--dk-muted)}
.dk-top{position:fixed;right:16px;bottom:16px;border:1px solid var(--dk-line);background:var(--dk-panel);color:var(--dk-fg);border-radius:999px;width:44px;height:44px;display:none}
.dk-top.is-on{display:inline-flex;align-items:center;justify-content:center}
@media (max-width: 980px){.dk-shell{grid-template-columns:1fr}.dk-side{position:sticky;top:0;z-index:30}}