:root{--bg-primary: rgba(7, 9, 13, 1);--bg-secondary: rgba(0, 0, 0, 1);--bg-elev: rgba(13, 16, 22, 1);--bg-button: rgba(38, 42, 58, 1);--bg-field: rgba(20, 23, 32, 1);--bg-hover: rgba(255, 255, 255, .04);--bg-active: rgba(56, 97, 251, .12);--backdrop: rgba(0, 0, 0, .72);--text-primary: rgb(255, 255, 255);--text-secondary: rgba(130, 134, 143, 1);--text-tertiary: rgba(95, 99, 108, 1);--text-inverse: rgb(28, 28, 28);--border: rgba(216, 231, 242, .07);--border-strong: rgba(216, 231, 242, .14);--blue: rgba(56, 97, 251, 1);--blue-008: rgba(56, 97, 251, .08);--blue-015: rgba(56, 97, 251, .15);--red: rgba(249, 57, 86, 1);--green: rgba(18, 209, 142, 1);--yellow: rgba(255, 235, 79, 1);--kbd-bg: rgba(255, 255, 255, .06);--code-bg: rgba(255, 255, 255, .03);--code-border: rgba(255, 255, 255, .06);--ui-accent: var(--text-primary);--ui-accent-fg: rgb(15, 17, 22);--ui-accent-tint: rgba(255, 255, 255, .06);--ui-accent-tint-strong: rgba(255, 255, 255, .12);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--sidebar-w: 280px;--toc-w: 240px;--topbar-h: 56px;--content-max: 760px;--row-pad-y: 7px}:root.light{--bg-primary: rgb(252, 252, 253);--bg-secondary: rgb(255, 255, 255);--bg-elev: rgb(248, 249, 251);--bg-button: rgb(238, 240, 244);--bg-field: rgb(244, 246, 249);--bg-hover: rgba(0, 0, 0, .04);--bg-active: rgba(56, 97, 251, .08);--backdrop: rgba(20, 24, 36, .5);--text-primary: rgb(15, 17, 22);--text-secondary: rgba(95, 99, 108, 1);--text-tertiary: rgba(140, 144, 153, 1);--border: rgba(15, 20, 36, .08);--border-strong: rgba(15, 20, 36, .14);--kbd-bg: rgba(0, 0, 0, .05);--code-bg: rgba(15, 20, 36, .04);--code-border: rgba(15, 20, 36, .06);--ui-accent: rgb(15, 17, 22);--ui-accent-fg: rgb(255, 255, 255);--ui-accent-tint: rgba(15, 17, 22, .06);--ui-accent-tint-strong: rgba(15, 17, 22, .12)}:root.sidebar-compact{--sidebar-w: 232px;--row-pad-y: 5px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.app{min-height:100vh;display:grid;grid-template-rows:var(--topbar-h) 1fr}.topbar{position:sticky;top:0;z-index:30;height:var(--topbar-h);display:grid;grid-template-columns:var(--sidebar-w) 1fr auto;align-items:center;background:color-mix(in oklab,var(--bg-primary) 86%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.topbar-left{display:flex;align-items:center;height:100%;min-width:0}.topbar-brand{display:flex;align-items:center;gap:10px;padding:0 20px;height:100%;border-right:1px solid var(--border);min-width:0}.topbar-brand svg{width:22px;height:14px;fill:var(--text-primary)}.topbar-brand .wordmark{font-weight:600;font-size:15px;letter-spacing:-.01em}.topbar-brand .docs-tag{font-size:11px;color:var(--text-secondary);padding:3px 7px;border:1px solid var(--border);border-radius:4px;font-weight:500;margin-left:4px;text-transform:uppercase;letter-spacing:.04em}.topbar-nav{display:flex;align-items:center;gap:4px;padding:0 16px;height:100%}.topbar-nav a{font-size:13px;color:var(--text-secondary);padding:6px 12px;border-radius:6px;font-weight:500;transition:color .15s,background .15s}.topbar-nav a:hover{color:var(--text-primary);background:var(--bg-hover)}.topbar-nav a.active{color:var(--text-primary)}.topbar-actions{display:flex;align-items:center;gap:10px;padding:0 20px;height:100%}.search-trigger{display:flex;align-items:center;gap:10px;padding:7px 12px;background:var(--bg-field);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);font-size:13px;min-width:260px;transition:border-color .15s}.search-trigger:hover{border-color:var(--border-strong);color:var(--text-primary)}.search-trigger .kbd{margin-left:auto;background:var(--kbd-bg);padding:2px 6px;border-radius:4px;font-size:11px;font-family:var(--font-mono);color:var(--text-secondary)}.icon-btn{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;transition:color .15s,background .15s,border-color .15s}.icon-btn:hover{color:var(--text-primary);background:var(--bg-hover);border-color:var(--border-strong)}.lang-wrap{position:relative}.lang-trigger{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 10px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-family:inherit;font-size:12.5px;font-weight:500;cursor:pointer;transition:color .15s,background .15s,border-color 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th{text-align:left;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);background:var(--bg-elev);padding:10px 14px;border-bottom:1px solid var(--border)}table.docs td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text-primary);vertical-align:top}table.docs tr:last-child td{border-bottom:0}table.docs td code{font-size:12px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:28px 0 8px}.feature-card{display:block;padding:18px 18px 20px;border:1px solid var(--border);border-radius:12px;background:var(--bg-elev);text-align:left;width:100%;cursor:pointer;transition:border-color .15s,transform .15s,background .15s}.feature-card:hover{border-color:var(--border-strong);background:color-mix(in oklab,var(--bg-elev) 70%,var(--ui-accent-tint))}.feature-card .fc-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.feature-card 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0;font-size:12.5px}.toc-head{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);font-weight:600;margin-bottom:10px}.toc ul{list-style:none;padding:0;margin:0;border-left:1px solid var(--border)}.toc li a{display:block;padding:5px 14px;color:var(--text-secondary);border-left:2px solid transparent;margin-left:-1px}.toc li a:hover{color:var(--text-primary)}.toc li a.active{color:var(--text-primary);border-left-color:var(--ui-accent)}.toc li.h3 a{padding-left:26px;font-size:12px}.search-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--backdrop);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding-top:100px;z-index:100}.search-modal{width:580px;max-width:calc(100% - 40px);background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:14px;box-shadow:0 24px 60px #00000080;overflow:hidden}.search-input-wrap{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--border)}.search-input-wrap input{flex:1;background:transparent;border:0;outline:0;color:var(--text-primary);font-size:15px;font-family:inherit}.search-results{max-height:360px;overflow-y:auto;padding:8px}.search-group-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);font-weight:600;padding:10px 10px 6px}.search-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;cursor:pointer;color:var(--text-primary)}.search-item:hover,.search-item.kbd-active{background:var(--ui-accent-tint)}.search-item .si-ico{width:28px;height:28px;background:var(--bg-button);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);flex:0 0 28px}.search-item .si-title{font-size:13.5px;font-weight:500}.search-item 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