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.nav-badge{margin-left:auto}.bottom-bar{display:none}.nav-sheet{position:fixed;inset:auto 0 0;width:100%;max-width:100%;max-height:min(82vh,680px);margin:0;padding:0;border:1px solid var(--cp-border);border-bottom:0;border-radius:1rem 1rem 0 0;background:var(--cp-bg-elevated);color:var(--cp-text);box-shadow:0 -12px 40px #00000040}.nav-sheet[open]{display:flex;flex-direction:column}.nav-sheet::backdrop{background:#00000080}.nav-sheet-body{overflow-y:auto;min-height:0;padding:0 12px max(16px,env(safe-area-inset-bottom));overscroll-behavior:contain}.nav-sheet-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;gap:12px;padding:12px 4px;margin-bottom:8px;background:var(--cp-bg-elevated);border-bottom:1px solid var(--cp-border)}.nav-sheet-head h2{flex:1;margin:0;font-size:18px}.nav-sheet-head .text-button{min-height:44px;display:inline-flex;align-items:center;font-weight:600}.nav-sheet .nav-item.tree-row{min-height:44px;font-size:15px}@media(min-width:640px){.nav-sheet{max-width:560px;margin-inline:auto}}@media(max-width:1023.98px){.sidebar{display:none}.main-shell,.nav-collapsed .main-shell{margin-left:0}.mobile-brand{display:flex;align-items:center;min-height:44px;font-size:22px;font-weight:750;letter-spacing:-1px;text-decoration:none;color:var(--cp-text)}.mobile-brand span{color:var(--cp-accent)}.bottom-bar{position:fixed;inset:auto 0 0;z-index:20;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px;padding:6px max(8px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:var(--cp-surface);border-top:1px solid var(--cp-border)}.bottom-bar .nav-item{position:relative;min-height:58px;flex-direction:column;gap:3px;padding:6px 2px;border:0;border-radius:.625rem;background:transparent;color:var(--cp-text-muted);font-size:11px;font-weight:500}.bottom-bar .nav-item:hover{background:var(--cp-surface-soft)}.bottom-bar .nav-item.active{background:var(--cp-accent-soft);color:var(--cp-accent-on-soft);font-weight:650}.bottom-bar .nav-badge{position:absolute;top:4px;right:calc(50% - 26px);margin:0;font-size:10px;padding:0 4px}main{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}.search-button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 10px 8px 12px;background:var(--cp-bg-elevated);color:var(--cp-text-muted);font-size:13px;font-weight:500}.search-button:hover{color:var(--cp-text)}.search-button kbd{padding:1px 6px;border:1px solid var(--cp-border-strong);border-radius:5px;font:inherit;font-size:11px;color:var(--cp-text-muted)}@media(max-width:639.98px){.search-button{width:44px;justify-content:center;padding:10px}.search-button kbd{display:none}.search-button .search-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}.breadcrumbs{margin:0 0 18px;font-size:13px}.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;margin:0;padding:0;list-style:none}.breadcrumbs li{display:inline-flex;align-items:center;margin:0;color:var(--cp-text-muted);overflow-wrap:anywhere}.breadcrumbs li+li:before{content:"›" / "";margin:0 8px;color:var(--cp-text-soft)}.breadcrumbs a{display:inline-block;padding:3px 0;color:var(--cp-text-muted);text-decoration:underline;text-decoration-color:var(--cp-border-strong);text-underline-offset:3px}.breadcrumbs a:hover{color:var(--cp-text);text-decoration-color:currentColor}.breadcrumbs [aria-current=page]{color:var(--cp-text);font-weight:600}@media(prefers-reduced-motion:no-preference){.nav-sheet[open]{animation:nav-sheet-up .2s ease-out}@keyframes nav-sheet-up{0%{transform:translateY(24px);opacity:0}}}@media(prefers-reduced-motion:reduce){.tree-chevron svg,.sidebar-toggle svg{transition:none}}