.site-header{background:var(--bc-color-surface)}.site-header-row{align-items:center;gap:var(--bc-space-3);max-width:var(--bc-page-max);padding-inline:var(--bc-space-4);padding-block:var(--bc-space-3);flex-wrap:nowrap;margin-inline:auto;display:flex}.site-logo{flex:none;align-items:center;display:flex}.site-logo-dark,[data-bc-theme=dark] .site-logo-light{display:none}[data-bc-theme=dark] .site-logo-dark{display:block}.site-logo-stacked{height:var(--bc-space-12);width:auto}.site-logo-wordmark{height:var(--bc-space-6);width:auto;display:none}.site-header-controls,.site-header-account{align-items:center;gap:var(--bc-space-2);white-space:nowrap;flex:none;display:flex}.site-header-controls{margin-inline-start:auto}.site-header-desktop{align-items:center;gap:var(--bc-space-1);flex-wrap:nowrap;display:none}.site-header-unlock{display:none}.site-header-icon{width:var(--bc-space-4);height:var(--bc-space-4)}.site-header-menu-icon{width:var(--bc-space-5);height:var(--bc-space-5)}.site-menu-overlay{background:var(--bc-color-neutral-strong);z-index:50;position:fixed;inset:0}.site-menu-sheet{z-index:50;width:min(100%, calc(var(--bc-space-16) * 5));background:var(--bc-color-surface);color:var(--bc-color-foreground);padding:var(--bc-space-4);box-shadow:var(--bc-shadow-md);position:fixed;inset-block:0;inset-inline-end:0;overflow-y:auto}.site-menu-heading{justify-content:space-between;align-items:center;gap:var(--bc-space-3);margin-block-end:var(--bc-space-4);display:flex}.site-menu-title{font-size:var(--bc-text-lg)}.site-menu-links{gap:var(--bc-space-1);flex-direction:column;display:flex}.site-menu-topics{gap:var(--bc-space-1);padding-inline-start:var(--bc-space-4);display:grid}.site-menu-category{color:var(--bc-color-muted);font-size:var(--bc-text-xs);margin-block:var(--bc-space-2)}.site-tip-menu{background:var(--bc-color-surface-raised);color:var(--bc-color-foreground)}@media (width>=64rem){.site-header-desktop{display:flex}.site-header-mobile{display:none}.site-header-unlock{display:flex}.site-logo-stacked{display:none}.site-logo-wordmark{display:block}}