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var(--border);border-radius:var(--radius-md);color:var(--fg);background:var(--surface-alt);line-height:1.9}.doc-body a{color:var(--accent);text-decoration:underline}.breadcrumb{color:var(--muted);font-size:var(--text-sm)}.breadcrumb ol{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);margin:0 0 var(--space-5);padding:0;list-style:none}.breadcrumb li+li:before{margin-right:var(--space-2);content:"›"}.breadcrumb a:hover{color:var(--accent)}.doc-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;grid-gap:var(--space-4);gap:var(--space-4);margin-top:var(--space-6)}.doc-nav>div:last-child{justify-self:end}.doc-nav a:not(.doc-back){display:inline-flex;align-items:center;gap:var(--space-2);color:var(--accent)}.doc-nav a>span{display:flex;flex-direction:column}.doc-back,.doc-nav small{color:var(--muted)}.doc-back{font-size:var(--text-sm)}.doc-nav a:hover{text-decoration:underline}@media (max-width:640px){.doc-body{padding:20px var(--space-4);border-radius:var(--space-2)}.doc-nav{grid-template-columns:1fr 1fr}.doc-back{grid-column:1/-1;grid-row:2;justify-self:center}}body{padding-bottom:var(--music-player-height,0)}.music-player{position:fixed;inset:auto 0 0;z-index:40;display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,380px) auto;align-items:center;grid-gap:var(--space-3);gap:var(--space-3);padding:var(--space-2) var(--space-5);padding-bottom:calc(var(--space-2) + env(safe-area-inset-bottom));border-top:1px solid var(--border);color:var(--fg);background:var(--surface);box-shadow:var(--shadow-toolbar)}.music-player[hidden]{display:none}.music-player-track{display:flex;align-items:center;gap:var(--space-2);min-width:0;font-size:var(--text-sm)}.music-player-track img{flex-shrink:0;border-radius:var(--radius-sm);object-fit:contain}.music-player-track span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.music-player audio{display:block;width:100%;height:40px}.music-player-error{grid-column:1/-1;margin:0;color:var(--danger);font-size:var(--text-sm)}@media (max-width:640px){.music-player{grid-template-columns:minmax(0,1fr) auto;gap:var(--space-1) var(--space-2);padding-inline:var(--space-3)}.music-player-track img{width:28px;height:28px}.music-player audio{grid-column:1/-1;grid-row:2}.music-player>button{grid-column:2;grid-row:1;min-height:32px;font-size:var(--text-xs)}}