:root{--bg:#fff;--bg-soft:#f6f8fb;--border:#e4e7ec;--text:#1f2329;--text-muted:#6b7280;--primary:#1a6ee1;--primary-soft:#eef4fd;--hover:#f0f4f9;--shadow:0 1px 2px #1018280f, 0 1px 3px #1018281a}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{color:var(--text);background:var(--bg-soft);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif}.app{flex-direction:column;height:100vh;display:flex}.topbar{border-bottom:1px solid var(--border);z-index:10;background:#fff;flex-shrink:0;align-items:center;gap:16px;height:56px;padding:0 20px;display:flex;position:relative}.collapse-btn{border:1px solid var(--border);cursor:pointer;width:32px;height:32px;color:var(--text-muted);background:#fff;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;line-height:1;transition:all .15s;display:flex}.collapse-btn:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}.brand{color:var(--primary);white-space:nowrap;font-size:18px;font-weight:700}.brand-row{align-items:center;gap:10px;display:flex}.brand-logo{flex-shrink:0;width:28px;height:28px;display:block}.stats{color:var(--text-muted);white-space:nowrap;align-items:center;gap:8px;font-size:13px;display:flex}.dot{background:var(--border);border-radius:50%;width:4px;height:4px}.search{border:1px solid var(--border);background:var(--bg-soft);border-radius:8px;outline:none;width:280px;height:34px;margin-left:auto;padding:0 12px;font-size:14px}.search:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);background:#fff}.layout{flex:1;min-height:0;display:flex}.sidebar{border-right:1px solid var(--border);background:#fff;flex-shrink:0;padding:8px 0 24px;transition:width .18s;overflow:hidden auto}.sidebar.collapsed{border-right:none;overflow:hidden}.resize-handle{cursor:col-resize;background:0 0;flex-shrink:0;width:6px;transition:background .15s}.resize-handle:hover{background:var(--primary-soft)}.content{flex:1;padding:28px 36px 60px;overflow-y:auto}.tree-root,.sub-menu{margin:0;padding:0;list-style:none}.tree-item{position:relative}.tree-toggle{cursor:pointer;width:16px;height:16px;color:var(--text-muted);text-align:center;background:0 0;border:none;padding:0;font-size:.7em;line-height:16px;transition:transform .2s;position:absolute;top:6px;left:8px}.tree-toggle:hover{color:var(--primary)}.tree-item.expanded>.tree-toggle{transform:rotate(90deg)}.tree-label{cursor:pointer;width:100%;color:var(--text);background:0 0;border:none;border-left:3px solid #0000;justify-content:space-between;align-items:center;gap:8px;min-width:0;padding:6px 16px 6px 28px;font-size:14px;transition:all .15s;display:flex}.tree-label:hover{background:var(--hover);color:var(--primary)}.tree-label.active{background:var(--primary-soft);color:var(--primary);border-left-color:var(--primary);font-weight:600}.tree-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tree-count{color:var(--text-muted);background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;flex-shrink:0;padding:0 7px;font-size:11px;line-height:17px}.sub-menu{display:none}.tree-item.has-children.expanded>.sub-menu{display:block}.sub-menu .tree-label{padding-left:40px}.sub-menu .tree-toggle{left:20px}.sub-menu .sub-menu .tree-label{padding-left:52px}.sub-menu .sub-menu .tree-toggle{left:32px}.sub-menu .sub-menu .sub-menu .tree-label{padding-left:64px}.sub-menu .sub-menu .sub-menu .tree-toggle{left:44px}.sub-menu .sub-menu .sub-menu .sub-menu .tree-label{padding-left:76px}.sub-menu .sub-menu .sub-menu .sub-menu .tree-toggle{left:56px}.sub-menu .sub-menu .sub-menu .sub-menu .sub-menu .tree-label{padding-left:88px}.sub-menu .sub-menu .sub-menu .sub-menu .sub-menu .tree-toggle{left:68px}.sub-menu .sub-menu .sub-menu .sub-menu .sub-menu .sub-menu .tree-label{padding-left:100px}.sub-menu .sub-menu .sub-menu .sub-menu .sub-menu .sub-menu .tree-toggle{left:80px}.no-result{text-align:center;color:#a0a6b0;padding:28px 20px;font-size:13px}.crumb{color:var(--text-muted);margin-bottom:14px;font-size:13px}.crumb-link{color:var(--primary);text-decoration:none}.crumb-link:hover{text-decoration:underline}.crumb-sep{color:#c0c6cf;margin:0 6px}.type-name{align-items:baseline;gap:14px;margin:0 0 6px;font-size:26px;font-weight:700;display:flex}.type-link{color:var(--primary);font-size:13px;font-weight:400;text-decoration:none}.type-link:hover{text-decoration:underline}.type-desc{color:var(--text);border:1px solid var(--border);background:#fff;border-radius:10px;margin:0 0 24px;padding:14px 16px;font-size:15px;line-height:1.7}.section-title{margin:0 0 12px;font-size:18px;font-weight:600}.hint{color:var(--text-muted);margin-left:8px;font-size:13px;font-weight:400}.prop-group{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:10px;margin-bottom:12px;overflow:hidden}.prop-group summary{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:13px 16px;font-size:14px;font-weight:600;list-style:none;display:flex}.prop-group summary::-webkit-details-marker{display:none}.prop-group summary:before{content:"▸";color:var(--text-muted);font-size:12px;transition:transform .15s}.prop-group[open] summary:before{content:"▾"}.prop-group-title{color:var(--text)}.badge{color:var(--primary);background:var(--primary-soft);border-radius:10px;padding:0 9px;font-size:12px;font-weight:500;line-height:18px}.prop-table{border-collapse:collapse;border-top:1px solid var(--border);width:100%}.prop-table th,.prop-table td{text-align:left;vertical-align:top;padding:9px 16px;font-size:13px}.prop-table th{background:var(--bg-soft);color:var(--text-muted);border-bottom:1px solid var(--border);font-weight:600}.prop-table td{border-bottom:1px solid #f0f1f4}.prop-table tbody tr:hover{background:#fafbfd}.prop-table tbody tr:last-child td{border-bottom:none}.prop-name{color:var(--primary);white-space:nowrap;font-weight:600}.prop-link{color:var(--text-muted);margin-left:6px;font-size:12px;text-decoration:none}.prop-link:hover{color:var(--primary)}.prop-type{max-width:180px;color:var(--text-muted)}.prop-desc{color:var(--text);line-height:1.6}.home-page{text-align:center;max-width:720px;margin:0 auto;padding:60px 0}.home-title{color:var(--text);margin:0 0 14px;font-size:30px;font-weight:700}.home-sub{color:var(--text-muted);margin:0 0 36px;font-size:15px;line-height:1.8}.home-stats{justify-content:center;gap:20px;margin-bottom:36px;display:flex}.home-stat{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:12px;flex:0 0 160px;padding:22px 12px}.home-stat-value{color:var(--primary);font-size:30px;font-weight:700;line-height:1.2;display:block}.home-stat-label{color:var(--text-muted);margin-top:6px;font-size:13px;display:block}.home-hint{color:var(--primary);font-size:14px}.detail-loading{color:var(--text-muted);text-align:center;padding:48px 0;font-size:14px}.type-example{background:#0f172a;border-radius:10px;margin:20px 0 28px;padding:16px 20px;overflow:hidden}.type-example-title{color:#94a3b8;margin:0 0 12px;font-size:13px;font-weight:600}.exa-code{color:#e2e8f0;white-space:pre-wrap;word-break:break-word;margin:0;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:13px;line-height:1.7}@media (width<=900px){.sidebar{width:240px}.search{width:160px}}