:root,[data-theme=dark]{--surface:#000;--surface-1:#0a0a0a;--surface-2:#ffffff0a;--surface-3:#ffffff12;--line:#ffffff12;--line-strong:#ffffff38;--ink:#fafafa;--ink-muted:#fafafa80;--on-ink:#0a0a0a;--pill-dark:#0a0a0a;--pill-dark-ink:#fafafa;--pill-dark-line:#ffffff1a;--pill-light:#f7f7f8;--pill-light-ink:#0a0a0a;--pill-light-line:#00000014;--accept:#339af0;--accept-soft:#339af01f;--reject:#ff7000;--reject-soft:#ff70001f;--focus:var(--ink);--shadow-pill-dark:inset 0 7px 12px -6px #ffffff1a, inset 0 -5px 8px -2px #0009;--shadow-pill-dark-hover:inset 0 7px 12px -6px #ffffff29, inset 0 -5px 8px -2px #0009;--shadow-pill-light:inset 0 2px 1px -.5px #fff, inset 0 -3px 6px -1px #0000001a;--shadow-card:0 1px 2px 0 #0a0a0a0a, 0 2px 8px 0 #0a0a0a0a;--shadow-float:0 8px 48px -12px #0000001f, 0 4px 12px -6px #0000000f;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=light]{--surface:#fff;--surface-1:#f7f7f8;--surface-2:#0a0a0a08;--surface-3:#0a0a0a0f;--line:#0a0a0a14;--line-strong:#0a0a0a33;--ink:#0a0a0a;--ink-muted:#0a0a0a99;--on-ink:#fafafa;--pill-dark:#0a0a0a;--pill-dark-ink:#fafafa;--pill-dark-line:#ffffff1a;--pill-light:#f7f7f8;--pill-light-ink:#0a0a0a;--pill-light-line:#00000014;--accept:#1864ab;--accept-soft:#e7f1fb;--reject:#b84a00;--reject-soft:#fff1e6;--focus:var(--ink);--shadow-pill-dark:inset 0 7px 12px -6px #ffffff1a, inset 0 -5px 8px -2px #0009;--shadow-pill-dark-hover:inset 0 7px 12px -6px #ffffff29, inset 0 -5px 8px -2px #0009;--shadow-pill-light:inset 0 2px 1px -.5px #fff, inset 0 -3px 6px -1px #0000001a;--shadow-card:0 1px 2px 0 #0a0a0a0a, 0 2px 8px 0 #0a0a0a0a;--shadow-float:0 8px 48px -12px #0000001f, 0 4px 12px -6px #0000000f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root{--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-22:88px;--space-30:120px;--radius-xs:4px;--radius-sm:6px;--radius-md:10px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-pill:9999px;--container:1200px;--content:736px;--narrow:512px;--font-display:Inter, "Segoe UI", system-ui, sans-serif;--font-sans:Inter, "Segoe UI", system-ui, sans-serif;--font-mono:"Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;padding:0}body{background:var(--surface);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;overflow-wrap:anywhere;min-height:100vh;font-size:16px;line-height:24px}h1,h2,h3,p{margin:0}a,a:hover{color:var(--ink)}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.wrap{max-width:1264px;margin:0 auto;padding-inline:32px}.skip-link{z-index:10;border:1px solid var(--line-strong);border-radius:var(--radius-pill);background:var(--surface-1);color:var(--ink);padding:8px 12px;position:absolute;top:-4rem;left:16px}.skip-link:focus{top:8px}.mono{font-family:var(--font-mono)}.pg-badge{border-radius:var(--radius-sm);white-space:nowrap;flex:none;align-items:center;gap:4px;height:22px;padding:0 7px;font-size:12px;font-weight:500;line-height:18px;display:inline-flex}.pg-badge-outline{border:1px solid var(--line-strong);color:var(--ink)}.pg-badge-muted{background:var(--surface-3);color:var(--ink)}.pg-badge-inverse{background:var(--ink);color:var(--on-ink)}.pg-badge-reject{background:var(--reject-soft);color:var(--reject)}.pill{border-radius:var(--radius-pill);min-height:40px;font:inherit;white-space:nowrap;cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:14px;font-weight:500;line-height:20px;text-decoration:none;display:inline-flex}.pill:disabled{opacity:.45;cursor:not-allowed}.pill-dark{background:var(--pill-dark);color:var(--pill-dark-ink);border-color:var(--pill-dark-line);box-shadow:var(--shadow-pill-dark)}.pill-dark:hover:not(:disabled){box-shadow:var(--shadow-pill-dark-hover)}.pill-light{background:var(--pill-light);color:var(--pill-light-ink);border-color:var(--pill-light-line);box-shadow:var(--shadow-pill-light)}.pill-light:hover:not(:disabled){background:#fff}.pill-ghost{color:var(--ink);border-color:var(--line-strong);background:0 0}.pill-ghost:hover:not(:disabled){background:var(--surface-3)}.pill-cta{height:48px;padding:0 8px 0 20px;font-size:15px;line-height:22px}.orb{border-radius:var(--radius-pill);flex:none;justify-content:center;align-items:center;width:32px;height:32px;display:inline-flex}.pill-dark .orb{background:var(--pill-dark-ink);color:var(--pill-dark)}.pill-light .orb{background:var(--pill-light-ink);color:var(--pill-light)}.icon-btn{border-radius:var(--radius-pill);width:36px;height:36px;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #0000;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.icon-btn:hover{background:var(--surface-3)}.icon-btn svg,.pill svg{flex:none}.site-nav{border-bottom:1px solid var(--line)}.nav{grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-height:64px;display:grid}.brand{letter-spacing:-.2px;min-height:40px;color:var(--ink);justify-self:start;align-items:center;gap:8px;font-size:18px;font-weight:600;text-decoration:none;display:inline-flex}.nav-links{gap:2px;margin:0;padding:0;list-style:none;display:flex}.nav-links a{border-radius:var(--radius-pill);min-height:40px;color:var(--ink-muted);align-items:center;gap:6px;padding:0 12px;font-size:14px;text-decoration:none;display:inline-flex}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--ink);background:var(--surface-3)}.nav-end{justify-content:flex-end;align-items:center;gap:8px;display:flex}.gh-pill{height:36px;padding:0 13px;font-size:13px}.menu-btn{border:1px solid var(--pill-dark-line);border-radius:var(--radius-pill);background:var(--pill-dark);width:40px;height:40px;color:var(--pill-dark-ink);box-shadow:var(--shadow-pill-dark);cursor:pointer;justify-content:center;align-items:center;padding:0;display:none}.menu-sheet{border-top:1px solid var(--line);padding-top:8px;padding-bottom:24px}.menu-sheet ul{margin:0;padding:0;list-style:none}.menu-sheet li{border-bottom:1px solid var(--line)}.menu-sheet a{align-items:center;min-height:56px;font-size:20px;font-weight:500;text-decoration:none;display:flex}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;padding-top:40px;padding-bottom:24px;display:flex}.page-title{letter-spacing:-.8px;font-size:40px;font-weight:600;line-height:44px}.page-lead{color:var(--ink-muted);margin-top:8px;font-size:17px;line-height:26px}.head-ctas{flex-wrap:wrap;gap:8px;display:flex}.frame-section{padding-bottom:72px}.frame{border:1px solid var(--line);background:var(--surface-1);border-radius:20px;flex-direction:column;min-width:0;height:720px;display:flex;overflow:hidden}.frame-body{flex:auto;grid-template:"side tool prev""side code prev"minmax(0,1fr)/232px minmax(0,1.6fr) minmax(0,1fr);min-height:0;display:grid}.pg-side{border-right:1px solid var(--line);scrollbar-color:var(--line-strong) transparent;grid-area:side;min-width:0;min-height:0;padding:16px 12px;overflow:auto}.side-title{color:var(--ink-muted);margin:0 0 10px 8px;font-size:13px;font-weight:500;line-height:18px}.example-list{flex-direction:column;gap:4px;min-width:0;margin:0;padding:0;list-style:none;display:flex}.example{width:100%;min-height:56px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 12px;display:flex}.example:hover:not(:disabled){background:var(--surface-2)}.example[aria-pressed=true]{background:var(--surface-3)}.example:disabled{opacity:.45;cursor:not-allowed}.example-title{font-size:14px;font-weight:500;line-height:20px}.example-summary{color:var(--ink-muted);font-size:12.5px;line-height:18px}.example .pg-badge{margin-top:4px}.frame-tool{border-bottom:1px solid var(--line);flex-wrap:nowrap;grid-area:tool;align-items:center;gap:8px;min-width:0;padding:10px 14px;display:flex}.file-tab{font-family:var(--font-mono);color:var(--ink-muted);white-space:nowrap;margin-right:4px;font-size:13px;line-height:20px}.seg{border:1px solid var(--line);border-radius:var(--radius-pill);gap:2px;padding:3px;display:inline-flex}.seg-btn{border-radius:var(--radius-pill);min-height:34px;color:var(--ink-muted);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;padding:0 10px;font-size:13px;font-weight:500}.seg-btn[aria-pressed=true]{background:var(--surface-3);color:var(--ink);border-color:var(--line-strong)}.tool-icons{flex:none;align-items:center;gap:6px;margin-left:auto;display:flex;position:relative}.note{z-index:2;border-radius:var(--radius-pill);background:var(--surface-3);color:var(--ink);white-space:nowrap;padding:2px 8px;font-size:12px;line-height:18px;position:absolute;top:calc(100% + 4px);right:0}.code{background:var(--surface);grid-area:code;min-width:0;min-height:0;position:relative;overflow:hidden}.code-layer{box-sizing:border-box;font-family:var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;tab-size:2;margin:0;padding:8px 16px 8px 0;font-size:13px;line-height:20px;position:absolute;inset:0}.backdrop{pointer-events:none;overflow:hidden}.line{grid-template-columns:32px minmax(0,1fr);display:grid}.line-num{text-align:right;color:var(--ink-muted);-webkit-user-select:none;user-select:none;padding-right:8px}.line-text{min-width:0;color:var(--ink);padding-left:10px}.line.is-error{background:var(--reject-soft);box-shadow:inset 3px 0 0 var(--reject)}.line.is-error .line-num{color:var(--reject)}.line.is-current{background:var(--surface-2)}.line.is-pending .line-text,.line.is-pending .line-num{opacity:.32}.source{resize:none;color:#0000;width:100%;height:100%;caret-color:var(--ink);scrollbar-width:none;-ms-overflow-style:none;background:0 0;border:0;outline:none;padding-left:42px;overflow:hidden auto}.source::-webkit-scrollbar{display:none}.source::selection{background:#8ab4ff59}.source:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.source[readonly]{cursor:default}.code-foot{pointer-events:none;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 12px;display:flex;position:absolute;bottom:10px;left:16px;right:16px}.status{font-family:var(--font-mono);color:var(--ink-muted);background:var(--surface-1);border-radius:var(--radius-pill);padding:2px 10px;font-size:12px;line-height:18px}.notices{gap:8px;padding-top:12px;display:grid}.fallback{flex-direction:column;gap:6px;display:flex}.fallback-text{border:1px solid var(--line-strong);background:var(--surface);width:100%;min-height:120px;color:var(--ink);font:12px/1.5 var(--font-mono);white-space:pre;border-radius:12px;padding:10px;overflow:auto}.share-notice{color:var(--reject);font-size:14px}.confirm-bar{border:1px solid var(--line-strong);background:var(--surface-2);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;display:flex}.confirm-actions{flex-wrap:wrap;gap:8px;display:flex}.muted{color:var(--ink-muted);font-size:13px;line-height:19px}.frame-preview{border-left:1px solid var(--line);flex-direction:column;grid-area:prev;gap:12px;min-width:0;min-height:0;padding:14px;display:flex;overflow:auto}.prev-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.prev-label{font-size:13px;font-weight:500;line-height:18px}.prev-caption{color:var(--ink-muted);white-space:nowrap;flex:none;margin-left:auto;font-size:12px;line-height:18px}.surface{background:var(--surface);color:var(--ink);min-height:300px;box-shadow:var(--shadow-card);font-family:var(--font-sans);border-radius:16px;flex-direction:column;gap:16px;min-width:0;max-height:100%;padding:20px;font-size:15px;line-height:22px;display:flex;overflow:auto}.surface-empty{color:var(--ink-muted);font-size:14px;line-height:21px}.surface{--a2ui-space:8px;--a2ui-radius:14px;--a2ui-color-outline:#0a0a0a1f;--a2ui-color-control:#0a0a0a0a;--a2ui-card-shadow:var(--shadow-card);--a2ui-color-primary:#0a0a0a}.surface [data-weaver-surface-attribution]{color:var(--ink-muted);font-size:12px;line-height:18px}.surface h2[data-a2ui-component=Text]{letter-spacing:-.3px;margin:0!important;font-size:22px!important;font-weight:600!important;line-height:28px!important}.surface h3[data-a2ui-component=Text]{letter-spacing:-.1px;margin:0!important;font-size:15px!important;font-weight:600!important;line-height:20px!important}.surface p[data-a2ui-component=Text]{color:var(--ink-muted);margin:0!important;font-size:14px!important;font-weight:400!important;line-height:20px!important}.surface button p[data-a2ui-component=Text]{color:inherit}.surface [data-a2ui-component=List]{gap:12px;width:100%;min-width:0}.surface [data-a2ui-component=List]>[role=listitem]{width:100%;min-width:0}.surface [data-a2ui-component=Card]{box-sizing:border-box;width:100%;min-width:0;border:1px solid var(--a2ui-color-outline)!important;border-radius:14px!important;margin:0!important;padding:10px!important}.surface [data-a2ui-component=Card]>[data-a2ui-component=Column]{gap:8px;min-width:0}.surface img[data-a2ui-component=Image]{aspect-ratio:4/3;border-radius:10px;width:100%;max-width:100%;height:auto;display:block;object-fit:cover!important;margin:0!important}.surface [data-a2ui-component=Button]{box-sizing:border-box;height:auto;font-family:var(--font-sans);justify-content:center;align-self:flex-start;align-items:center;font-size:14px;font-weight:500;line-height:20px;display:inline-flex;border-radius:9999px!important;min-height:40px!important;margin:0!important;padding:0 16px!important}.surface [data-a2ui-variant=primary]{color:#fafafa!important;background-color:#0a0a0a!important}.inspector{border-top:1px solid var(--line);flex-direction:column;flex:none;height:200px;min-height:0;display:flex}.tabs{border-bottom:1px solid var(--line);scrollbar-width:none;flex-wrap:nowrap;gap:4px;padding:8px 12px;display:flex;overflow-x:auto}.tabs::-webkit-scrollbar{display:none}.tab{border-radius:var(--radius-pill);min-height:40px;color:var(--ink-muted);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;flex:none;align-items:center;gap:8px;padding:0 14px;font-size:14px;font-weight:500;display:inline-flex}.tab:hover{color:var(--ink)}.tab[aria-selected=true]{background:var(--surface-3);color:var(--ink);border-color:var(--line-strong)}.insp-body{flex:auto;min-height:0;padding:10px 16px 12px;overflow:auto}.tab-panel{flex-direction:column;gap:8px;min-width:0;display:flex}.event-row{border-bottom:1px solid var(--line);align-items:center;gap:10px;min-width:0;min-height:34px;padding:4px 0;display:flex}.event-text{min-width:0;font-family:var(--font-mono);overflow-wrap:anywhere;font-size:13px;line-height:20px}.code-block{font-family:var(--font-mono);white-space:pre;color:var(--ink);margin:0;font-size:12.5px;line-height:19px}.copy-row{align-items:center;gap:8px;display:flex}#error-panel .diagnostics-panel{background:var(--reject-soft);color:var(--ink);font:14px/21px var(--font-sans);border:0;border-radius:12px;max-width:720px;padding:12px 14px}#error-panel .diagnostics-panel h2,#error-panel .diagnostics-panel h3,#error-panel .diagnostics-panel h4{color:var(--ink);margin:0 0 4px;font-size:14px;font-weight:600;line-height:21px}#error-panel .diagnostics-panel .diagnostics-code{color:var(--reject);font-family:var(--font-mono);font-size:13px;font-weight:600}#error-panel .diagnostics-panel p,#error-panel .diagnostics-panel li,#error-panel .diagnostics-panel dt,#error-panel .diagnostics-panel dd,#error-panel .diagnostics-panel .diagnostics-surface-title,#error-panel .diagnostics-panel .diagnostics-component-title,#error-panel .diagnostics-panel .diagnostics-count,#error-panel .diagnostics-panel .diagnostics-empty,#error-panel .diagnostics-panel .diagnostics-hint,#error-panel .diagnostics-panel .diagnostics-causes-label{color:#b8b4b4}#error-panel .diagnostics-panel .diagnostics-surface-title,#error-panel .diagnostics-panel .diagnostics-component-title{font-size:12px;font-weight:500;line-height:18px}#error-panel .diagnostics-panel .diagnostics-hint{margin-top:6px}.error-hint{color:var(--ink-muted);max-width:640px;margin-top:10px;font-size:13px;line-height:19px}.tips-title{letter-spacing:-.2px;margin:0 0 16px;font-size:22px;font-weight:500;line-height:28.6px}.event-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.tips{padding-bottom:96px}.tip-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.tip{border:1px solid var(--line);background:var(--surface-2);border-radius:16px;flex-direction:column;gap:10px;min-width:0;padding:24px;display:flex}.tip-title{letter-spacing:-.2px;font-size:18px;font-weight:500;line-height:23px}.tip-text{color:var(--ink-muted);font-size:15px;line-height:22.5px}.site-footer{border-top:1px solid var(--line)}.footer-row{color:var(--ink-muted);flex-wrap:wrap;align-items:center;gap:8px 24px;padding-top:24px;padding-bottom:24px;font-size:14px;display:flex}.footer-row strong{color:var(--ink);font-weight:600}.footer-row .grow{flex:auto}.footer-row a{min-height:44px;color:var(--ink-muted);align-items:center;text-decoration:none;display:inline-flex}@media (width<=1024px){.frame-body{grid-template:"side side""tool prev""code prev"minmax(0,1fr)/minmax(0,1.3fr) minmax(0,1fr)}.pg-side{border-right:0;border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:10px 12px;display:flex;overflow:hidden}.side-title{flex:none;margin:0}.example-list{scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;flex-direction:row;flex:1 1 0;gap:8px;scroll-padding-inline:12px;overflow-x:auto}.example-list::-webkit-scrollbar{display:none}.example-list>li{flex:none}.example{border-radius:var(--radius-pill);scroll-snap-align:start;flex-direction:row;flex:none;align-items:center;width:auto;min-height:44px;padding:8px 14px}.example-summary{display:none}}@media (width<=760px){.wrap{padding-inline:16px}.nav{grid-template-columns:1fr auto}.nav-links{display:none}.menu-btn{display:inline-flex}.gh-label{display:none}.gh-pill{width:40px;height:40px;padding:0}.page-title{font-size:32px;line-height:38px}.head-ctas,.head-ctas .pill{width:100%}.frame{height:auto}.frame-body{flex:none;grid-template:"side""tool""prev""code"/minmax(0,1fr)}.pg-side{padding:12px 16px;display:block;overflow:visible}.side-title{margin:0 0 8px}.example-list{scrollbar-width:none;flex-direction:row;overflow-x:auto}.example-list::-webkit-scrollbar{display:none}.example-list>li{flex:none}.example{white-space:nowrap;flex-direction:row;flex:none;align-items:center;width:auto}.example-summary{display:none}.frame-preview{border-left:0;border-top:1px solid var(--line);overflow:visible}.frame-tool{grid-template-columns:auto auto minmax(0,1fr);grid-template-areas:"file stream reset""speed speed tools";gap:8px;display:grid}.file-tab{grid-area:file}.frame-tool .pill-dark{grid-area:stream;justify-self:start}.frame-tool .pill-ghost{grid-area:reset;justify-self:start}.seg{grid-area:speed;justify-self:start}.tool-icons{grid-area:tools;justify-self:end;margin-left:0}.code{height:260px}.inspector{height:auto}.insp-body{flex:none;min-height:140px;max-height:260px}.tip-grid{grid-template-columns:minmax(0,1fr)}.frame-section{padding-bottom:48px}.tips{padding-bottom:64px}.site-footer .footer-row{padding-top:16px;padding-bottom:16px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}