/* Native CSS. Controls 8px; surfaces 16px. Layers: header 20, feedback 30. */
:root{color-scheme:light;--paper:#f6f6f6;--surface:#ffffff;--ink:#171717;--muted:#686868;--line:#e4e4e4;--accent:#171717;--tint:#f4f4f4;--on-accent:#ffffff;--font:"Segoe UI","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif}
:root[data-theme=dark]{color-scheme:dark;--paper:#111111;--surface:#1b1b1b;--ink:#f5f5f5;--muted:#b5b5b5;--line:#383838;--accent:#eeeeee;--tint:#262626;--on-accent:#171717}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--paper:#111111;--surface:#1b1b1b;--ink:#f5f5f5;--muted:#b5b5b5;--line:#383838;--accent:#eeeeee;--tint:#262626;--on-accent:#171717}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 var(--font);word-break:keep-all;overflow-wrap:break-word}button,input{font:inherit}a{color:inherit;text-underline-offset:5px}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:fixed;top:-100px}.skip:focus{top:12px;left:12px;z-index:30;background:var(--surface);padding:12px}
header{height:76px;display:flex;align-items:center;gap:28px;padding:0 40px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-size:18px;letter-spacing:.06em;text-decoration:none;font-weight:800;white-space:nowrap}.brand span{color:var(--accent)}.edition{font-size:13px;color:var(--muted)}.repo{margin-left:auto;font-size:13px;text-decoration:none;white-space:nowrap}.repo:hover{text-decoration:underline}.theme-toggle{border:1px solid var(--line);border-radius:8px;padding:8px 12px;min-height:44px;background:var(--paper);color:var(--ink);font-size:12px;white-space:nowrap}
.layout{max-width:1600px;margin:auto;display:grid;grid-template-columns:256px minmax(0,1fr)}aside{position:sticky;top:76px;height:calc(100dvh - 76px);padding:34px 20px 24px 28px;border-right:1px solid var(--line);overflow-y:auto;scrollbar-width:thin}.side-title{font-size:12px;font-weight:700;color:var(--muted);padding:0 12px;margin-bottom:18px}nav a{display:grid;grid-template-columns:24px 1fr;align-items:baseline;gap:8px;text-decoration:none;font-size:13px;line-height:1.6;color:var(--muted);padding:12px;border-radius:8px;margin-bottom:4px;border:1px solid transparent}nav a:hover{background:var(--tint);color:var(--ink)}nav a.active{background:var(--tint);color:var(--accent);border-color:var(--line);font-weight:700}nav .num{font-size:11px;font-variant-numeric:tabular-nums}.progress{padding:24px 12px 0;margin-top:24px;border-top:1px solid var(--line);font-size:13px;font-weight:600}.progress small{display:block;font-size:11px;color:var(--muted);font-weight:400;line-height:1.6}progress{width:100%;height:4px;accent-color:var(--accent);display:block;margin:14px 0 12px;border:0}#reset{border:0;background:none;color:var(--muted);font-size:12px;min-height:44px;padding:8px 0;text-decoration:underline}
main{min-width:0;padding:0 clamp(28px,5vw,76px)}section{padding:64px 0;border-bottom:1px solid var(--line)}.hero{padding:58px 0 42px}.eyebrow{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.02em;margin:0 0 20px}h1{font-size:clamp(32px,3.7vw,52px);line-height:1.28;letter-spacing:-.055em;font-weight:750;margin:0 0 24px;max-width:900px}h1 span{display:block;color:var(--accent);margin-top:5px}.intro{font-size:17px;line-height:1.85;color:var(--muted);max-width:650px;margin:0}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin:30px 0 0;font-size:14px}.actions a{white-space:nowrap}.primary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;background:var(--accent);color:var(--on-accent);padding:12px 22px;border-radius:8px;font-weight:650;text-decoration:none}.primary:hover,.copy:hover{opacity:.9}.primary:active,.copy:active{transform:translateY(1px)}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:20px;align-items:center;border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:24px 28px;margin-top:34px}.flow>div{display:grid;gap:4px}.flow b{display:none}.flow strong{font-size:14px;font-weight:650}.flow code{font:12px/1.5 ui-monospace,Consolas,monospace;color:var(--muted)}.flow>span{color:var(--muted)}.caption{font-size:12px;color:var(--muted);line-height:1.8;margin-top:16px}
h2{font-size:30px;line-height:1.45;letter-spacing:-.045em;margin:0 0 18px;font-weight:700}#roadmap>p:not(.eyebrow),#checks>p,#history>p{max-width:760px;color:var(--muted)}.scope{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:28px 0 26px}.scope>div{border-left:3px solid var(--accent);padding-left:18px}.scope>div+div{border-color:var(--line)}.scope b{font-size:14px}.scope p{font-size:14px;color:var(--muted);margin:8px 0 0}.filters{display:inline-flex;gap:4px;padding:5px;background:var(--tint);border-radius:12px;flex-wrap:wrap}.filters button{min-height:44px;border:0;background:transparent;color:var(--muted);padding:10px 16px;border-radius:8px;font-size:13px;font-weight:600}.filters button.active{background:var(--surface);color:var(--ink);box-shadow:0 2px 5px #00000008}
.step{display:grid;grid-template-columns:minmax(0,1fr);gap:0}.step-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:4px}.step-number{display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;margin-top:5px;border:1px solid var(--line);border-radius:12px;font:600 16px/1 var(--font);font-variant-numeric:tabular-nums;color:var(--accent);background:var(--surface)}.badge{font-size:12px;line-height:1.5;font-weight:600;color:var(--accent)}.step[data-group=advanced] .badge{color:var(--muted)}.step-head h2{font-size:28px;margin:6px 0 0}.step-description{font-size:16px;line-height:1.85;color:var(--muted);margin:22px 0 0;max-width:740px}.task-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:24px 0 28px}.task-grid h3{font-size:13px;color:var(--ink);margin:0 0 8px}.task-grid p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}.task-grid>div+div{border-left:1px solid var(--line);padding-left:28px}
.prompt-box{border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 8px 28px #00000000;overflow:hidden}.prompt-top{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 24px;background:var(--tint);border-bottom:1px solid var(--line);font-size:13px;font-weight:600;color:var(--accent)}.copy{flex-shrink:0;min-height:44px;border:0;background:var(--accent);color:var(--on-accent);padding:9px 16px;border-radius:8px;font-size:12px;font-weight:650;white-space:nowrap}.prompt-box pre{font:15px/1.95 var(--font);white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;padding:28px 30px;margin:0;max-width:100%}.done{display:flex;align-items:flex-start;gap:12px;font-size:13px;line-height:1.8;margin-top:22px;cursor:pointer;padding:12px 0;color:var(--muted)}.done input{width:19px;height:19px;flex-shrink:0;margin:3px 0 0;accent-color:var(--accent)}.done:has(input:checked){color:var(--accent)}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;margin:28px 0}.checks p{font-size:15px;display:flex;gap:20px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line);margin:0;color:var(--muted)}.checks b{font-size:13px;color:var(--accent);min-width:45px}
details{border-bottom:1px solid var(--line);padding:0}summary{font-size:16px;font-weight:600;cursor:pointer;padding:22px 0;line-height:1.6;list-style-position:outside;margin-left:20px}summary::marker{color:var(--accent)}details p{font-size:15px;line-height:1.9;color:var(--muted);padding:0 20px 24px;margin:0;max-width:760px}details[open] summary{color:var(--accent)}.sources{list-style:none;padding:0;margin:24px 0;display:grid;gap:22px}.sources li{padding-left:18px;border-left:2px solid var(--line)}.sources a{font-size:15px;font-weight:600}.sources span{display:block;font-size:13px;color:var(--muted);margin-top:6px}footer{display:flex;justify-content:space-between;gap:24px;padding:32px 0;font-size:12px;color:var(--muted)}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--on-accent);padding:12px 22px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;z-index:30;max-width:calc(100vw - 32px);text-align:center}#toast.show{opacity:1}[hidden]{display:none!important}
@media(min-width:1400px){.step{grid-template-columns:minmax(240px,.8fr) minmax(0,1.4fr);column-gap:40px;align-items:start}.step-head{grid-column:1/-1;margin-bottom:28px}.step-description{grid-column:1;grid-row:2;margin-top:0}.task-grid{grid-column:1;grid-row:3;grid-template-columns:1fr;gap:22px;margin-bottom:0}.task-grid>div+div{border-left:0;padding-left:0}.prompt-box{grid-column:2;grid-row:2/5}.done{grid-column:2}.step-head h2{font-size:31px}}
@media(max-width:1024px){.layout{grid-template-columns:210px minmax(0,1fr)}header{padding-inline:24px;gap:18px}.edition{display:none}aside{padding-inline:14px}main{padding-inline:30px}h1{font-size:38px}.step-head h2{font-size:25px}.flow{gap:12px;padding:22px}.prompt-box pre{padding:24px}.flow strong{font-size:13px}}
@media(max-width:767px){html{scroll-padding-top:90px}header{height:68px;padding-inline:20px;gap:12px}.brand{font-size:14px}.repo{font-size:12px}.theme-toggle{font-size:11px;padding:7px 9px}.layout{display:block}aside{position:relative;top:0;height:auto;padding:14px 20px;border-right:0;border-bottom:1px solid var(--line)}.side-title{display:none}nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:thin}nav a{white-space:nowrap;display:flex;gap:8px;margin:0;padding:10px 12px;font-size:12px}.progress{display:none}main{padding-inline:22px}section{padding-block:44px}.hero{padding-top:36px}h1{font-size:clamp(27px,5.2vw,38px);letter-spacing:-.055em}.intro{font-size:15px}.actions{gap:20px;font-size:13px;margin-top:24px}.flow{gap:12px;padding:20px;margin-top:28px}.flow strong{font-size:12px}.flow code{font-size:10px}.caption{font-size:11px}h2{font-size:26px}.scope{grid-template-columns:1fr;gap:24px}.filters{display:flex}.filters button{flex:1;padding:10px 8px;font-size:12px}.step-head{gap:12px}.step-head h2{font-size:24px}.step-number{min-width:36px;height:36px;font-size:13px;border-radius:8px}.step-description{font-size:15px}.task-grid{grid-template-columns:1fr;gap:20px}.task-grid>div+div{border:0;padding:0}.prompt-top{padding:12px 16px;font-size:12px;gap:8px}.copy{padding:9px 12px}.prompt-box pre{padding:20px;font-size:14px;line-height:1.95}.done{font-size:12px}.checks{grid-template-columns:1fr}.checks p{font-size:14px}summary{font-size:15px}footer{font-size:11px}}
@media(max-width:380px){header{padding-inline:14px;gap:8px}.brand{font-size:12px}.repo{font-size:11px}.theme-toggle{padding-inline:7px}.flow{gap:8px;padding:16px 12px}.flow strong{font-size:11px}.flow>span{font-size:12px}main{padding-inline:18px}.prompt-top>span{max-width:130px}.filters button{font-size:11px}}
@media(prefers-reduced-motion:no-preference){button,.primary{transition:opacity .15s ease,transform .15s ease}#toast{transition:opacity .15s ease}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{header,aside,.filters,.copy,.done,.actions,#toast{display:none}.layout{display:block}section{break-inside:avoid;padding:24px 0}body{background:#ffffff;color:#171717}main{padding:0}.step[hidden]{display:block!important}.prompt-box{box-shadow:none}}

/* Monochrome document layout based on the supplied reference. */
body{padding:32px 28px;background:var(--paper)}
header{max-width:1380px;margin:auto;height:72px;top:0;border:1px solid var(--line);border-radius:16px 16px 0 0;padding-inline:30px;gap:24px}
.brand{font-size:15px;letter-spacing:-.02em;font-weight:700}.edition{font-size:12px}.theme-toggle{background:var(--surface);border-radius:24px}
.layout{max-width:1380px;grid-template-columns:252px minmax(0,1fr);border:1px solid var(--line);border-top:0;border-radius:0 0 16px 16px;background:var(--tint);align-items:start}
aside{top:72px;height:calc(100dvh - 92px);padding:30px 18px;border-right:0}.side-title{color:var(--ink);font-weight:600}nav a{font-size:12px;padding:12px 10px}nav a.active{background:var(--surface);color:var(--ink);font-weight:600}.progress{border-top-style:dashed;font-size:12px}
main{margin:6px 6px 6px 0;padding:0 clamp(28px,4.5vw,64px);background:var(--surface);border:1px solid var(--line);border-radius:12px;min-height:calc(100dvh - 120px)}
.hero{padding:64px 0 46px}.eyebrow{color:var(--muted);font-weight:500;margin-bottom:16px}h1{font-size:clamp(28px,3vw,38px);font-weight:650;letter-spacing:-.045em;line-height:1.4;margin-bottom:18px}.intro{font-size:15px;line-height:1.85;max-width:610px}.primary{border-radius:28px;min-height:44px;font-size:13px;font-weight:500;padding:10px 20px}.actions{gap:22px;font-size:13px}
.flow{border:0;border-radius:0;background:none;padding:24px 0 0;border-top:1px solid var(--line);margin-top:36px;gap:16px}.flow strong{font-size:13px}.flow code{font-size:11px}.caption{font-size:11px}
section{padding:48px 0}h2{font-size:24px;font-weight:650}.step-head h2,.step-head h2{font-size:24px}.step-head{gap:14px}.step-number{min-width:34px;height:34px;border-radius:8px;font-size:12px}.badge{font-size:11px;font-weight:500}.step-description{font-size:15px}.scope>div{border-left-width:1px}.filters{background:none;padding:0;gap:8px}.filters button{border:1px solid var(--line);background:var(--surface);border-radius:7px;font-size:12px;font-weight:500}.filters button.active{border-color:var(--ink);box-shadow:none}
.prompt-box{border-radius:10px;box-shadow:none}.prompt-top{background:var(--tint);font-weight:500;padding:12px 20px}.copy{border-radius:24px;font-weight:500;padding:9px 16px}.prompt-box pre{font-size:14px;padding:24px;line-height:1.9}summary{font-size:15px;font-weight:500}.checks b{font-weight:600}
@media(min-width:1400px){.step{column-gap:30px;grid-template-columns:minmax(200px,.75fr) minmax(0,1.4fr)}}
@media(max-width:1024px){body{padding:20px 16px}.layout{grid-template-columns:210px minmax(0,1fr)}header{padding-inline:24px}main{padding-inline:28px}.hero{padding-top:44px}}
@media(max-width:767px){body{padding:0}header{border-radius:0;border-left:0;border-right:0;height:64px;padding-inline:16px;gap:12px}.brand{font-size:13px}.layout{display:block;border:0;border-radius:0}aside{height:auto;top:0;padding:12px 14px;border-bottom:1px solid var(--line)}nav a{padding:8px 10px}main{margin:0;border:0;border-radius:0;padding-inline:22px}.hero{padding-top:38px}h1{font-size:28px}.intro{font-size:14px}section{padding-block:38px}.step-head h2{font-size:22px}.flow{gap:10px}.flow strong{font-size:11px}.flow code{font-size:10px}.prompt-top{padding:12px 16px}.prompt-box pre{padding:20px}.theme-toggle{font-size:11px}.filters button{padding-inline:8px}}
@media print{body{padding:0}main{border:0}.layout{border:0}}

/* Real request notes and history table (2026-11-04). */
.real{font-size:14px;line-height:1.85;color:var(--muted);margin:22px 0 0;padding-left:18px;border-left:2px solid var(--line);max-width:740px}.real b{display:block;font-size:12px;font-weight:600;color:var(--ink)}
.history{width:100%;border-collapse:collapse;margin-top:28px;font-size:14px;line-height:1.75}.history th,.history td{text-align:left;vertical-align:top;padding:14px 20px 14px 0;border-bottom:1px solid var(--line)}.history th{font-size:12px;font-weight:600;color:var(--ink)}.history td{color:var(--muted)}.history td:first-child{white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--ink);font-size:13px}
@media(min-width:1400px){.real{grid-column:1;grid-row:4}.done{grid-column:1/-1}}
@media(max-width:767px){.history{font-size:13px}.history th,.history td{padding-right:12px}}