/* Base design copied from weeks/week-00-cockpit-and-positioning/index.html */
:root{color-scheme:light;--bg:#eef2ef;--surface:#fffefa;--ink:#18332b;--muted:#566d62;--line:#d6dfd7;--accent:#a82959;--tint:#f5e6ec;--green:#23634b;--greenTint:#e8f2e9;--code:#182d26;--codeText:#e3f0e4;--shadow:0 6px 30px #1b332b08}
:root[data-theme="dark"]{color-scheme:dark;--bg:#101a16;--surface:#19261f;--ink:#e7efe4;--muted:#a5b9aa;--line:#35473b;--accent:#f291b0;--tint:#36232c;--green:#9dd7b8;--greenTint:#21392d;--code:#0d1611;--codeText:#dfeee2;--shadow:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 "Segoe UI",system-ui,sans-serif}a{color:var(--accent);text-underline-offset:3px}button,input,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;padding:8px 12px;background:var(--surface);color:var(--ink);font-size:13px;font-weight:650}button:hover{border-color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.primary{background:var(--ink);border-color:var(--ink);color:var(--surface)}.skip{position:fixed;top:-100px;left:20px;z-index:99;background:var(--surface);padding:10px}.skip:focus{top:8px}.shell{display:grid;grid-template-columns:260px minmax(0,1fr);max-width:1640px;margin:auto}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);padding:30px 20px;overflow:auto}.logo{font:800 22px/1.2 ui-monospace,Consolas,monospace;letter-spacing:-1px}.logo em{font-style:normal;color:var(--accent)}.eyebrow{font:650 11px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}.sidetitle{margin:24px 0 4px;font-size:17px;font-weight:750}.sidebar .small{font-size:12px}.progress-card{margin:18px 0;padding:13px;border:1px solid var(--line);background:var(--surface);border-radius:9px}.progress-card strong{font-size:22px}.progress-card label{font-size:11px;display:block;color:var(--muted)}progress{display:block;width:100%;height:6px;margin:10px 0;accent-color:var(--green)}nav{display:grid;gap:3px}nav a{color:var(--muted);font-size:13px;line-height:1.45;padding:8px;border-radius:6px;text-decoration:none;display:flex;gap:10px}nav a span{font:11px ui-monospace,Consolas,monospace;min-width:20px;opacity:.7}nav a:hover,nav a.active{background:var(--tint);color:var(--ink)}.sidebar-footer{margin-top:20px;padding-top:15px;border-top:1px solid var(--line)}.sidebar-footer a{font-size:12px}.main{min-width:0;padding:28px clamp(18px,4vw,65px) 70px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:25px}.topbar p{margin:0}.actions{display:flex;flex-wrap:wrap;gap:8px}.hero{padding:35px 0 30px;border-top:4px solid var(--ink)}.hero h1{font-size:clamp(38px,5.1vw,74px);font-weight:850;line-height:1.03;letter-spacing:-.055em;max-width:850px;margin:14px 0 22px}.hero h1 em{color:var(--accent);font-style:normal}.hero .lead{font-size:19px;max-width:740px;line-height:1.65;color:var(--muted)}.facts{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.fact{border:1px solid var(--line);background:var(--surface);border-radius:40px;padding:7px 14px;font:12px ui-monospace,Consolas,monospace}.weekbar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:9px;overflow:hidden;margin:18px 0 12px}.weekbar a{padding:12px 9px;text-decoration:none;color:var(--ink);border-right:1px solid var(--line);background:var(--surface);line-height:1.3;font-size:11px}.weekbar a:last-child{border:0}.weekbar a:hover{background:var(--tint)}.weekbar b{display:block;font-size:15px;margin-bottom:7px}.weekbar small{display:block;color:var(--muted);margin-top:6px}.callout{background:var(--tint);border-left:3px solid var(--accent);padding:15px 19px;border-radius:0 8px 8px 0;margin:20px 0;font-size:14px}.callout.success{background:var(--greenTint);border-color:var(--green)}.step{background:var(--surface);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);padding:clamp(20px,3.5vw,40px);margin:24px 0;scroll-margin-top:20px;min-width:0}.stephead{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px}.stepnum{display:grid;place-items:center;flex:0 0 43px;height:43px;border:1px solid var(--line);border-radius:50%;font:600 15px ui-monospace,Consolas,monospace;background:var(--bg)}h2{font-size:clamp(24px,2.6vw,32px);font-weight:760;line-height:1.2;letter-spacing:-.03em;margin:0}h3{font-size:18px;line-height:1.35;margin:28px 0 12px}p{margin:0 0 17px}li{padding-left:3px;margin-bottom:9px}ol,ul{padding-left:23px;margin:16px 0 20px}.small{font-size:13px;color:var(--muted)}code{font:12px/1.6 ui-monospace,"Cascadia Mono",Consolas,monospace;padding:2px 4px;background:var(--bg);border-radius:3px;overflow-wrap:anywhere}.codebox{margin:18px 0;border-radius:8px;overflow:hidden;border:1px solid var(--line);min-width:0}.codebar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 12px;background:var(--bg);font:11px ui-monospace,Consolas,monospace;color:var(--muted)}.codebar>span{overflow-wrap:anywhere;min-width:0}.codebar>div{display:flex;gap:6px;flex-shrink:0}.codebar button{font-size:11px;padding:4px 8px}pre{margin:0;background:var(--code);color:var(--codeText);padding:19px;overflow:auto;max-width:100%;line-height:1.65}pre code{padding:0;background:none;color:inherit;border:0;overflow-wrap:normal;white-space:pre;font-size:12px}.tablewrap{overflow:auto;margin:20px 0;max-width:100%}table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.6}th,td{padding:12px 13px;border:1px solid var(--line);text-align:left;vertical-align:top;min-width:110px}th{background:var(--bg);font-size:11px;text-transform:uppercase;letter-spacing:.05em}details{border:1px solid var(--line);border-radius:8px;margin:14px 0;padding:0 15px}summary{cursor:pointer;padding:13px 2px;font-size:14px;font-weight:700;overflow-wrap:anywhere}summary span{font-size:11px;font-weight:400;color:var(--muted);margin-left:8px}details[open]{padding-bottom:7px}.prompt{border-color:var(--accent)}.finish{margin-top:24px;padding:17px;background:var(--greenTint);border-radius:8px}.finish h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em}.check{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-size:14px;margin:9px 0}.check input{width:17px;height:17px;flex-shrink:0;accent-color:var(--green);margin-top:4px}.notes{display:block;font-size:12px;font-weight:650;margin-top:20px;color:var(--muted)}textarea{display:block;resize:vertical;width:100%;min-height:86px;margin-top:8px;padding:12px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);font-size:14px;line-height:1.6}.flow{display:flex;align-items:center;gap:10px;margin:24px 0}.flow div{flex:1;padding:14px;background:var(--bg);border:1px solid var(--line);border-radius:8px}.flow b{display:block;font-size:14px}.flow small{display:block;font-size:12px;color:var(--muted);line-height:1.4;margin-top:5px}.flow>span{color:var(--accent)}.profile{padding:22px;background:var(--bg);border-radius:9px}.profile>p:last-child{font-size:20px;line-height:1.5;font-weight:700;margin:0}.mobile-nav{display:none}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:20;background:var(--ink);color:var(--surface);border-radius:8px;padding:11px 17px;font-size:13px;max-width:90vw;box-shadow:var(--shadow)}[hidden]{display:none!important}.noscript{padding:14px;background:var(--tint)}
@media(max-width:950px){.shell{grid-template-columns:215px minmax(0,1fr)}.sidebar{padding:22px 12px}.main{padding:22px 18px}.weekbar{grid-template-columns:repeat(4,1fr)}.weekbar a{border-bottom:1px solid var(--line)}.hero h1{font-size:48px}.flow{flex-wrap:wrap}.flow div{min-width:100px}.step{padding:24px}}
@media(max-width:700px){.shell{display:block}.sidebar{position:static;height:auto;border:0;padding:16px 18px 0}.sidebar nav,.sidebar .sidetitle,.sidebar>.small,.sidebar-footer{display:none}.sidebar .logo{font-size:20px}.progress-card{margin:12px 0 4px;padding:9px 12px}.progress-card strong{font-size:17px}.progress-card label,.progress-card .small{display:none}progress{margin:7px 0 2px}.main{padding-top:15px}.mobile-nav{display:block;width:100%;padding:9px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);margin:12px 0;font-size:14px}.topbar{align-items:flex-start}.topbar .eyebrow{font-size:9px}.topbar button{font-size:11px;padding:6px 9px}.hero{padding-top:22px}.hero h1{font-size:43px}.hero .lead{font-size:17px}.facts{gap:6px}.fact{font-size:10px;padding:6px 10px}.weekbar a{font-size:10px;padding:10px 7px}.step{padding:19px 16px}.stephead{gap:11px}.stepnum{flex-basis:34px;height:34px;font-size:12px}.stephead .eyebrow{font-size:9px}h2{font-size:25px}.flow{display:grid;grid-template-columns:1fr 1fr}.flow>span{display:none}.codebar{padding:7px 8px;gap:6px}pre{padding:13px}.profile>p:last-child{font-size:17px}body{font-size:15px}summary span{display:block;margin-left:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{body{background:white;color:black;font-size:11pt}.shell{display:block}.sidebar,.topbar,.mobile-nav,.actions,.codebar button,.toast,.skip{display:none!important}.main{padding:0}.hero h1{font-size:30pt}.step{box-shadow:none;border:1px solid #ddd;margin:14px 0;padding:18px;break-inside:auto}.stephead,.codebar,h2,h3{break-after:avoid}pre{white-space:pre-wrap;overflow:visible;background:#f2f3f2;color:#111}pre code{white-space:pre-wrap;overflow-wrap:anywhere}.tablewrap{overflow:visible}table{font-size:9pt}a{color:#111}.notes textarea{border:1px solid #ccc}.callout,.finish{background:#f6f6f6;color:#111}}