@font-face{font-family:Atkinson Hyperlegible;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/d57a24ec54448a8e-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Atkinson Hyperlegible;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/bc08e10e1c60a660-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Atkinson Hyperlegible;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/7c309a1f4c99f6b1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Atkinson Hyperlegible;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/9816a0e0ed309b6c-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Atkinson Hyperlegible Fallback;src:local("Arial");ascent-override:95.60%;descent-override:29.18%;line-gap-override:0.00%;size-adjust:99.37%}.__className_de0309{font-family:Atkinson Hyperlegible,Atkinson Hyperlegible Fallback;font-style:normal}.__variable_de0309{--font-body:"Atkinson Hyperlegible","Atkinson Hyperlegible Fallback"}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/3d165c286d94e27c-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/e54d16b9f2c4535b-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/7c21074d9bafed1b-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/916860560b9a2bc2-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/591e43f23f51e5a5-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/97ac91773d3121b2-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/3d165c286d94e27c-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/e54d16b9f2c4535b-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/7c21074d9bafed1b-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/916860560b9a2bc2-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/591e43f23f51e5a5-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/97ac91773d3121b2-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:"Source Serif 4 Fallback";src:local("Times New Roman");ascent-override:87.87%;descent-override:28.41%;line-gap-override:0.00%;size-adjust:117.91%}.__className_3e65d4{font-family:"Source Serif 4","Source Serif 4 Fallback";font-style:normal}.__variable_3e65d4{--font-display:"Source Serif 4","Source Serif 4 Fallback"}@font-face{font-family:Azeret Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/854bbc65c6f2e964-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Azeret Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/fb751edd4b3a9ca4-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Azeret Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/854bbc65c6f2e964-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Azeret Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/fb751edd4b3a9ca4-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Azeret Mono Fallback;src:local("Arial");ascent-override:64.26%;descent-override:15.77%;line-gap-override:0.00%;size-adjust:145.81%}.__className_099a81{font-family:Azeret Mono,Azeret Mono Fallback;font-style:normal}.__variable_099a81{--font-code:"Azeret Mono","Azeret Mono Fallback"}

/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer theme{:host,:root{--font-sans:var(--font-body),"Atkinson Hyperlegible","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;--font-serif:var(--font-display),"Source Serif 4","Songti SC","Noto Serif SC",serif;--font-mono:var(--font-code),"Azeret Mono",ui-monospace,monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-ink:#141b24;--color-field:#1c2633;--color-rule:#3d4e63;--color-paper:#f4f7fa;--color-quiet:#c5d0dc;--color-signal:#f0b429;--color-measure:#9ad7cc;--color-miss:#e7a0a0}}@layer base{*,::backdrop,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}:host,html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.top-3{top:calc(var(--spacing) * 3)}.top-20{top:calc(var(--spacing) * 20)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.contents{display:contents}.flex{display:flex}.table{display:table}.rounded{border-radius:.25rem}}html{background:var(--color-ink);color:var(--color-paper);color-scheme:dark}body{min-height:100vh;font-family:var(--font-sans);margin:0;font-size:1.0625rem;line-height:1.55}h1,h2,h3{font-family:var(--font-serif);letter-spacing:-.02em;font-weight:600;line-height:1.15}h1{margin:0 0 .75rem;font-size:clamp(2.15rem,4vw,3.35rem)}h2{margin:0 0 .7rem;font-size:clamp(1.55rem,2.4vw,2rem)}h3{margin:0 0 .4rem;font-size:1.25rem}dd,li,p{max-width:68ch}code,dd,li,p{overflow-wrap:anywhere}a{color:var(--color-measure);text-underline-offset:.18em}a:hover{color:var(--color-paper)}:focus-visible{outline:2px solid var(--color-signal);outline-offset:3px}.crumbs{color:var(--color-quiet);margin:0 0 1rem;font-size:.88rem}.crumbs ol{flex-wrap:wrap;gap:.4rem .35rem;margin:0;padding:0;list-style:none;display:flex}.crumbs li{gap:.35rem;display:flex}.skip{z-index:40;background:var(--color-signal);color:#1a1406;padding:.4rem .7rem;font-weight:700;position:absolute;top:-4rem;left:.75rem}.skip:focus{top:.75rem}.banner{background:var(--color-signal);color:#1a1406;padding:.7rem 1.25rem;font-weight:700;line-height:1.4}.banner p{max-width:72rem;margin:0 auto}.shell{width:min(72rem,100% - 2rem);margin:0 auto}.site-header{z-index:20;background:#141b24eb;position:sticky;top:0}@supports (color:color-mix(in lab,red,red)){.site-header{background:color-mix(in srgb,var(--color-ink) 92%,transparent)}}.site-header{border-bottom:1px solid var(--color-rule);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.site-header .shell{flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;padding:.75rem 0;display:flex}.brand{color:var(--color-paper);flex-direction:column;margin-right:auto;text-decoration:none;display:flex}.brand strong{font-family:var(--font-serif);letter-spacing:-.03em;font-size:1.35rem;font-weight:600}.brand span{color:var(--color-quiet);font-size:.82rem}.nav{flex-wrap:wrap;align-items:center;gap:.35rem .9rem;display:flex}.nav a{color:var(--color-paper);font-size:.98rem;text-decoration:none}.nav a[aria-current=page]{color:var(--color-signal);text-underline-offset:.25em;text-decoration:underline}main{padding:2rem 0 4rem}.lede{color:var(--color-quiet);font-size:1.15rem}.actions{flex-wrap:wrap;gap:.6rem;margin:1.25rem 0 0;display:flex}.btn,.btn-quiet{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:2px;justify-content:center;align-items:center;padding:.55rem .85rem;font-weight:700;text-decoration:none;display:inline-flex}.btn{background:var(--color-signal);color:#1a1406}.btn:hover{color:#1a1406;background:#ffc857}.btn-quiet{color:var(--color-paper);border-color:var(--color-rule);background:0 0}.btn-quiet:hover{color:var(--color-paper);border-color:var(--color-paper)}.btn[disabled]{opacity:.6;cursor:progress}.hero{grid-template-columns:minmax(0,1.4fr) minmax(16rem,.8fr);align-items:start;gap:2rem;display:grid}.sheet{border:1px solid var(--color-rule);background:var(--color-field);padding:1rem 1rem .85rem}.sheet h2{font-size:1.2rem}.sheet li,.sheet p{font-size:.92rem}.kicker{color:var(--color-signal);font-family:var(--font-mono);margin:0 0 .45rem;font-size:.78rem}.section{border-top:1px solid var(--color-rule);margin-top:3rem;padding-top:1.5rem}table.data{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.95rem}table.data caption{caption-side:bottom;text-align:left;color:var(--color-quiet);max-width:none;padding-top:.55rem;font-size:.875rem}table.data td,table.data th{border-bottom:1px solid var(--color-rule);vertical-align:top;text-align:left;padding:.5rem .55rem}table.data th{font-weight:700}table.data .num{text-align:right;white-space:nowrap}.scroll{max-width:100%;overflow-x:auto}dl.types{gap:.9rem;display:grid}dl.types div{border-bottom:1px solid var(--color-rule);grid-template-columns:7rem 1fr;gap:.75rem;padding-bottom:.75rem;display:grid}dl.types dt{font-family:var(--font-mono);color:var(--color-signal)}.callout{border-left:3px solid var(--color-signal);padding:.2rem 0 .2rem .9rem}.faq details{border-bottom:1px solid var(--color-rule);padding:.7rem 0}.faq summary{cursor:pointer;font-weight:700}.site-footer{border-top:1px solid var(--color-rule);color:var(--color-quiet);padding:1.5rem 0 2.5rem;font-size:.92rem}.site-footer .links{flex-wrap:wrap;gap:.4rem 1rem;margin-bottom:.8rem;display:flex}.codeblock{border:1px solid var(--color-rule);background:#0e141c;max-width:100%;margin:.8rem 0 1.2rem}.codeblock code{overflow-wrap:normal;white-space:pre}.codeblock-bar{border-bottom:1px solid var(--color-rule);color:var(--color-quiet);font-family:var(--font-mono);justify-content:space-between;align-items:center;gap:1rem;padding:.35rem .55rem;font-size:.78rem;display:flex}.codeblock pre{font-family:var(--font-mono);margin:0;padding:.85rem;font-size:.82rem;line-height:1.45;overflow-x:auto}.playground-flag{border:1px solid var(--color-signal);background:#3a2c0c;margin-bottom:1rem}.live-flag,.playground-flag{color:var(--color-paper);padding:.75rem .9rem}.live-flag{border:1px solid var(--color-measure);background:#14312c;margin-bottom:.75rem}.space-frame{border:1px solid var(--color-rule);background:#101820;width:100%;height:min(920px,85vh);min-height:640px;display:block}.preset-row,.toolbar{flex-wrap:wrap;align-items:center;gap:.45rem;margin:.75rem 0;display:flex}.preset-label{color:var(--color-quiet);margin-right:.25rem;font-size:.88rem}.tasks{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin:1.1rem 0 0;padding:0;list-style:none;display:grid}.tasks a{border:1px solid var(--color-rule);min-height:100%;flex-direction:column;gap:.3rem;padding:.85rem .9rem;text-decoration:none;display:flex}.tasks a,.tasks a:hover{color:var(--color-paper)}.tasks a:hover{border-color:var(--color-signal)}.tasks small{color:var(--color-quiet)}.editors{grid-template-columns:1fr 1fr;gap:1rem;display:grid}label.field{flex-direction:column;gap:.35rem;font-weight:700;display:flex}select,textarea{box-sizing:border-box;background:var(--color-field);width:100%;color:var(--color-paper);border:1px solid var(--color-rule);font-family:var(--font-mono);border-radius:2px;padding:.7rem;font-size:.82rem;line-height:1.45}textarea{resize:vertical;min-height:18rem}.error{color:var(--color-miss);font-weight:700}.checks{border:1px solid var(--color-rule);margin-top:.5rem;padding:.75rem .9rem .35rem}.checks h3{font-size:1.05rem}.checks ul{margin:.35rem 0 .6rem;padding-left:1.15rem}.answers{gap:1rem;margin-top:1rem;display:grid}.answer{border-top:1px solid var(--color-rule);padding-top:.75rem}.bar-row{font-family:var(--font-mono);grid-template-columns:minmax(6rem,12rem) 1fr 4.5rem;align-items:center;gap:.55rem;margin:.25rem 0;font-size:.82rem;display:grid}.bar-track{border:1px solid var(--color-rule);background:#0e141c;height:.55rem;display:block}.bar-fill{background:var(--color-measure);height:100%;display:block}.bar-row.winner .bar-fill{background:var(--color-signal)}.bar-num{text-align:right;font-variant-numeric:tabular-nums}.meta-line{color:var(--color-quiet);font-family:var(--font-mono);max-width:none;font-size:.82rem}.toc{flex-wrap:wrap;gap:.45rem 1rem;margin:0 0 1.5rem;padding:0;list-style:none;display:flex}@media (max-width:800px){.bar-row,.editors,.hero,.tasks,dl.types div{grid-template-columns:1fr}textarea{min-height:12rem}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}