:root{color-scheme:light;--accent:#0f766e;--accent-dark:#115e59;--tint:#d5ede9;--sidebar:#eef4f3;--border:#cfdcda;--paper:#fff;--canvas:#f7faf9;--ink:#203a42;--muted:#596e74;--tree:#a6c9c3;--code:#f3f7f8;--shadow:0 8px 28px #183e3910}
*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--canvas)}a{color:var(--accent)}button,input{font:inherit}button,a,input,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent)}button{cursor:pointer}.skip-link{position:fixed;top:-80px;left:340px;z-index:99;background:var(--paper);padding:10px}.skip-link:focus{top:10px}.workspace{display:grid;grid-template-columns:330px minmax(0,1fr);height:100dvh;overflow:hidden}.sidebar{background:var(--sidebar);border-right:1px solid var(--border);padding:26px 16px 24px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--tree) transparent}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:21px;font-weight:800;margin:0 10px 5px}.brand-mark{width:31px;height:31px;border-radius:8px;background:var(--accent);color:white;display:grid;place-items:center;font-family:Consolas,monospace;font-size:16px}.brand-caption{color:var(--muted);font-size:12px;margin:0 10px 24px 51px;line-height:1.6}.search-label{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 10px 7px}.search{width:100%;border:1px solid var(--border);background:var(--paper);color:var(--ink);padding:11px 12px;border-radius:9px;font-size:13px}.sidebar-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:15px 3px 16px}.home-link{font-weight:700;text-decoration:none;padding:8px 9px;border-radius:7px;font-size:14px}.home-link[aria-current=page]{background:var(--tint);color:var(--accent-dark)}.quiet-button{background:transparent;border:0;font-size:11px;color:var(--muted);padding:8px 4px}.quiet-button:hover{color:var(--accent)}.subject{margin:6px 0 10px}.subject>summary{list-style:none;display:flex;align-items:center;gap:9px;padding:12px 10px;border-radius:9px;color:var(--accent-dark);font-size:15.5px;font-weight:800;line-height:1.3;cursor:pointer}.subject>summary::-webkit-details-marker,.topic-group>summary::-webkit-details-marker{display:none}.chevron{width:6px;height:6px;flex:0 0 6px;border-right:1.7px solid currentColor;border-bottom:1.7px solid currentColor;transform:rotate(-45deg);transition:transform .15s;align-self:center;margin-right:3px}.subject[open]>summary>.chevron,.topic-group[open]>summary>.chevron{transform:rotate(45deg)}.subject[open]>summary{background:var(--accent);color:#fff}.subject:not([open])>summary:hover{background:var(--tint)}.nav-title{flex:1}.count{font-size:10px;font-weight:700;font-variant-numeric:tabular-nums;border-radius:99px;min-width:24px;text-align:center;padding:3px 6px;background:var(--tint);color:var(--accent-dark)}.subject[open]>summary>.count{color:#fff;background:#ffffff26}.subject-content{margin:12px 0 10px 18px;border-left:3px solid var(--accent);padding-left:10px}.topic-group{margin:10px 0 14px}.topic-group>summary{list-style:none;display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);line-height:1.55;cursor:pointer;padding:5px 1px}.topic-group>summary>.count{font-size:9px;min-width:19px;padding:1px 4px;background:transparent;color:var(--muted)}.page-tree{margin:7px 0 4px 8px;padding:0 0 0 12px;border-left:1.5px dashed var(--tree);list-style:none}.page-tree li{position:relative;margin:3px 0}.topic-link{position:relative;display:block;text-decoration:none;font-size:14px;font-weight:400;line-height:1.45;color:var(--muted);border-radius:7px;padding:9px 9px 9px 10px}.topic-link::before{content:"";position:absolute;left:-18px;top:15px;width:9px;height:9px;border-radius:50%;background:var(--sidebar);border:1.5px solid var(--tree)}.topic-link:hover{background:var(--tint);color:var(--accent-dark)}.topic-link[aria-current=page]{background:var(--tint);color:var(--accent-dark);font-weight:700}.topic-link[aria-current=page]::before{background:var(--accent);border-color:var(--accent)}.no-results{padding:15px 10px;font-size:13px;color:var(--muted)}[hidden]{display:none!important}.main-panel{display:flex;min-width:0;flex-direction:column;height:100dvh}.toolbar{height:65px;min-height:65px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:10px 30px;background:var(--paper)}.breadcrumb{font-size:12px;color:var(--muted);line-height:1.4;flex:1}.breadcrumb strong{color:var(--ink);font-weight:600}.direct-link{font-size:12px;text-decoration:none;white-space:nowrap;color:var(--muted)}.direct-link:hover{color:var(--accent)}#topic-view{width:100%;height:100%;flex:1;border:0;background:var(--paper)}.menu-toggle{display:none;background:transparent;border:1px solid var(--border);border-radius:7px;color:var(--ink);padding:7px 9px}.screen-shade{display:none}.sidebar-footer{border-top:1px solid var(--border);padding:18px 8px 0;margin-top:20px;font-size:11px;line-height:1.6;color:var(--muted)}.sidebar-footer a{display:inline-flex;gap:7px;align-items:center;text-decoration:none;font-size:13px;font-weight:600}.github-icon{width:18px;height:18px;fill:currentColor}
:root[data-theme=dark]{color-scheme:dark;--accent:#47b7a7;--accent-dark:#91d8cd;--tint:#193e39;--sidebar:#152624;--border:#304743;--paper:#14211f;--canvas:#101c1a;--ink:#e1ede9;--muted:#adbfba;--tree:#456a62;--code:#1a2c28}html[data-theme=dark] .subject[open]>summary{background:#176e62}html[data-theme=dark] .subject-content{border-left-color:#4b9c8e}
@media(max-width:900px){.workspace{grid-template-columns:290px minmax(0,1fr)}.sidebar{padding:22px 12px}.toolbar{padding:10px 20px}.subject>summary{font-size:14.5px}.topic-link{font-size:13px}}
@media(max-width:720px){.workspace{display:block}.sidebar{position:fixed;inset:0 auto 0 0;width:min(330px,88vw);z-index:30;transform:translateX(-105%);visibility:hidden;transition:transform .2s}.workspace.menu-open .sidebar{transform:translateX(0);visibility:visible}.workspace.menu-open .screen-shade{display:block;position:fixed;inset:0;background:#102f3266;z-index:20;border:0}.menu-toggle{display:block}.toolbar{height:57px;min-height:57px;padding:8px 14px;gap:10px}.direct-link{font-size:11px}.skip-link{left:10px}.breadcrumb{font-size:11px}.brand{font-size:20px}}