:root{color-scheme:light dark;--paper:#f7f9f8;--surface:#fff;--ink:#192b25;--muted:#576b62;--line:#dce5e0;--accent:#17694f;--soft:#eaf3ee;--code:#f1f5f3;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{scroll-padding-top:6rem}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em;font-weight:650}h1{font-size:clamp(2.2rem,4.5vw,3.5rem);margin:0 0 1.5rem}h2{font-size:1.75rem;margin:3.5rem 0 1.2rem}h3{font-size:1.3rem;margin:2.5rem 0 .9rem}h4{font-size:1.07rem;margin:2rem 0 .8rem}p{margin:0 0 1.25rem}strong{font-weight:650}code,kbd{font-family:var(--mono);font-size:.87em}p code,li code,td code,dd code{background:var(--code);padding:.12em .32em;border-radius:4px;overflow-wrap:anywhere}pre{background:var(--code);padding:1.35rem 1.5rem;border:1px solid var(--line);border-radius:8px;overflow:auto;line-height:1.65;tab-size:2;margin:1.5rem 0;max-width:100%}pre code{font-size:.84rem;white-space:pre}kbd{padding:.1em .35em;border:1px solid var(--line);border-radius:4px;background:var(--surface)}blockquote{border-left:3px solid var(--accent);padding:.5rem 1.3rem;margin:1.5rem 0;color:var(--muted)}blockquote p:last-child{margin:0}ul,ol{padding-left:1.5rem;margin:1rem 0 1.5rem}li{margin:.3rem 0}li p{margin:.5rem 0}.topbar{height:70px;padding:0 clamp(1.2rem,4vw,4rem);border-bottom:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:space-between;gap:1.5rem;position:sticky;top:0;z-index:5}.brand{font-size:1.45rem;letter-spacing:-.07em;font-weight:750;text-decoration:none;color:var(--ink);white-space:nowrap}.brand span{font-size:.78rem;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:.8rem}.topbar nav{display:flex;gap:1.5rem;font-size:.83rem}.topbar nav a{text-decoration:none}.skip-link{position:absolute;left:1rem;top:-100px;padding:.8rem 1.1rem;background:var(--surface);z-index:20}.skip-link:focus{top:.5rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eyebrow{color:var(--accent);font-size:.69rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:1rem}.lead{font-size:1.08rem;max-width:65ch;color:var(--muted)}.quiet{color:var(--muted);font-size:.78rem}.reading-layout{display:grid;grid-template-columns:260px minmax(0,1000px);gap:clamp(2rem,5vw,5rem);max-width:1460px;margin:0 auto;padding:3.5rem clamp(1.3rem,4vw,4rem) 6rem}.contents{position:sticky;top:100px;align-self:start;max-height:calc(100vh - 125px);overflow:auto;padding-right:.8rem;font-size:.77rem;line-height:1.6;scrollbar-width:thin}.contents h2{font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;margin:0 0 1.1rem;color:var(--muted)}.contents ul{list-style:none;margin:0;padding:0}.contents ul ul{padding-left:1rem;border-left:1px solid var(--line);margin:.45rem 0 .85rem}.contents li{margin:.4rem 0}.contents a{text-decoration:none;color:var(--muted)}.contents a:hover{color:var(--accent)}.contents>ul>li>a{color:var(--ink);font-weight:600}.manual{min-width:0;max-width:1000px}.manual>.document-intro{padding-bottom:2rem;margin-bottom:3rem;border-bottom:1px solid var(--line)}.manual>section.level1{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--line)}.manual>section.level1>h1{font-size:2.3rem}.manual>section.level1:first-of-type{margin-top:0;border:0;padding:0}section:target>h1,section:target>h2,section:target>h3{color:var(--accent)}.manual table{border-collapse:collapse;font-size:.81rem;line-height:1.6;display:block;overflow-x:auto;max-width:100%;margin:1.5rem 0 2rem;text-align:left}.manual th,.manual td{border-bottom:1px solid var(--line);padding:.75rem .9rem;vertical-align:top;min-width:110px}.manual th{background:var(--soft);font-weight:650}.manual td:first-child{font-weight:500}.manual td code{word-break:normal}.manual thead{border-top:1px solid var(--line)}.manual hr{border:0;border-top:1px solid var(--line);margin:3rem 0}.anchor-hint{font-size:.8rem;color:var(--muted)}.pipeline{display:block;width:100%;max-width:720px;height:auto;margin:2rem 0}.pipeline text{fill:var(--ink);font-family:system-ui,sans-serif;font-size:13px}.pipeline rect{fill:var(--surface);stroke:var(--line)}.pipeline path{stroke:var(--accent);fill:none}.page-footer{padding:2rem clamp(1.3rem,4vw,4rem);border-top:1px solid var(--line);color:var(--muted);font-size:.8rem;display:flex;justify-content:space-between;gap:1rem}.playground-main{max-width:1440px;margin:0 auto;padding:3.5rem clamp(1.3rem,4vw,4rem)}.playground h1{font-size:clamp(2.5rem,5vw,4rem);line-height:1.12}.playground .lead{max-width:72ch;margin-bottom:2.5rem}.editor-toolbar{display:flex;justify-content:space-between;gap:1.5rem;align-items:center;margin-bottom:1rem;font-size:.8rem;color:var(--muted)}select{margin-left:.5rem;font:inherit;background:var(--surface);color:var(--ink);border:1px solid var(--line);padding:.5rem .7rem;border-radius:5px;max-width:100%}.workbench{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}.workbench section{min-width:0}.workbench h2{display:flex;align-items:center;justify-content:space-between;font-size:.73rem;letter-spacing:.02em;margin:0;padding:1rem 1.25rem;border-bottom:1px solid var(--line);font-weight:650}.workbench h2 span{font-size:.69rem;color:var(--muted);font-weight:450}.editor-panel{border-right:1px solid var(--line)}textarea{display:block;width:100%;min-height:480px;resize:vertical;border:0;border-radius:0;outline-offset:-4px!important;background:var(--surface);color:var(--ink);padding:1.35rem 1.5rem;font:13px/1.8 var(--mono);tab-size:2}.result-panel pre{background:transparent;border:0;border-radius:0;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;min-height:150px;font:.8rem/1.8 var(--mono)}.text-action{display:inline-block;margin:0 1.5rem 1.5rem;font-size:.8rem}.text-action[hidden]{display:none}.actions{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin:1rem 0 1.25rem}button{font:600 .8rem system-ui,sans-serif;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:5px;padding:.75rem 1.05rem;cursor:pointer}button span{margin-left:1rem}button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}button:disabled{opacity:.42;cursor:default}.actions .quiet{margin-left:auto}.scope-note{max-width:90ch;border-top:1px solid var(--line);padding-top:1rem}.scope-note h2{font-size:1.05rem;margin:1.4rem 0 1rem}.scope-note p{font-size:.86rem;color:var(--muted)}
@media(prefers-color-scheme:dark){:root{--paper:#111b17;--surface:#17231d;--ink:#e5eee8;--muted:#a3b7aa;--line:#304438;--accent:#91cdb0;--soft:#1d3328;--code:#1a2a21}button{background:#295d45;border-color:#4f8c6b;color:#fff}}
@media(max-width:1000px){.reading-layout{grid-template-columns:210px minmax(0,1fr);gap:2rem}.workbench{grid-template-columns:1fr}.editor-panel{border-right:0;border-bottom:1px solid var(--line)}textarea{min-height:390px}.result-panel pre{min-height:140px}.actions .quiet{margin-left:0;width:100%;margin-top:.4rem}}
@media(max-width:700px){.topbar{height:auto;min-height:64px;flex-wrap:wrap;padding-block:.8rem;gap:.7rem}.topbar nav{gap:1rem;font-size:.75rem}.brand span{margin-left:.45rem}.reading-layout{display:block;padding-top:2rem}.contents{position:static;max-height:none;border-bottom:1px solid var(--line);padding:0 0 1.5rem;margin-bottom:2.5rem}.contents>ul{columns:2;column-gap:1.5rem}.contents>ul>li{break-inside:avoid}.contents ul ul{display:none}.manual table{font-size:.75rem}.manual th,.manual td{padding:.6rem}.manual>section.level1>h1{font-size:1.9rem}pre{padding:1rem}pre code{font-size:.77rem}.editor-toolbar{display:block}.editor-toolbar>span{display:block;margin-top:.7rem}.editor-toolbar label{display:flex;align-items:center}select{min-width:0}.page-footer{display:block}.page-footer a{display:block;margin-top:.7rem}}
@media print{body{background:#fff;color:#000;font-size:10pt}.topbar,.contents,.skip-link{display:none}.reading-layout{display:block;padding:0}.manual{max-width:none}.manual>section.level1{break-before:page}.manual>section.level1:first-of-type{break-before:auto}pre{white-space:pre-wrap;break-inside:avoid;border-color:#ddd;background:#fafafa}pre code{white-space:pre-wrap;font-size:8pt}.manual table{display:table;font-size:8pt}.manual th,.manual td{min-width:0;padding:.4rem}a{color:#000;text-decoration:underline}.page-footer{display:none}}
