:root{
  --bg:#f8fafc;--surface:#fff;--ink:#0f172a;--ink2:#334155;--muted:#64748b;--line:#e2e8f0;
  --brand:#2563eb;--brand-ink:#fff;--brand-soft:#eff6ff;
  --good:#16a34a;--mid:#ca8a04;--low:#ea580c;--bad:#dc2626;--ai:#7c3aed;
  --radius:14px;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.06);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0b1120;--surface:#111827;--ink:#e5e7eb;--ink2:#cbd5e1;--muted:#94a3b8;--line:#1f2937;
  --brand:#60a5fa;--brand-ink:#0b1120;--brand-soft:#172554;--shadow:none;
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand)}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--surface);padding:8px;z-index:9}
.top{border-bottom:1px solid var(--line);background:var(--surface)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand{font-weight:700;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--brand);color:var(--brand-ink);font-size:16px}
.by{color:var(--muted);font-size:14px}
.hero{padding:48px 0 24px}
.eyebrow{color:var(--brand);font-weight:600;font-size:14px;letter-spacing:.02em;margin:0 0 8px}
h1{font-size:clamp(30px,5vw,44px);line-height:1.15;margin:0 0 12px}
.lede{font-size:19px;color:var(--ink2);margin:0 0 16px;max-width:720px}
.ticks{list-style:none;padding:0;margin:0 0 20px}
.ticks li{padding-left:26px;position:relative;margin:4px 0;color:var(--ink2)}
.ticks li:before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:700}
.btn{display:inline-block;border:1px solid transparent;border-radius:10px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;margin:4px 8px 4px 0}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-lg{padding:14px 24px;font-size:17px}
.muted{color:var(--muted)}
.tool{padding:8px 0 24px}
.ctx{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);display:grid;gap:12px;margin-bottom:16px}
.ctx fieldset{border:0;padding:0;margin:0}
.ctx legend{font-weight:600;margin-bottom:6px}
.chip{display:inline-flex;align-items:center;gap:6px;margin-right:16px}
.ctx-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.ctx-row label{font-weight:600}
select,input[type=number]{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);min-width:0}
.progress{display:flex;align-items:center;gap:12px;position:sticky;top:0;background:var(--bg);padding:10px 0;z-index:2}
.progress-track{flex:1;height:8px;background:var(--line);border-radius:99px;overflow:hidden}
.progress-bar{height:100%;width:0;background:var(--brand);transition:width .2s}
#progress-text{font-size:14px;color:var(--muted);white-space:nowrap}
.area{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:8px 16px 4px;margin:0 0 16px;box-shadow:var(--shadow)}
.area legend{font-weight:700;font-size:18px;padding:0 6px}
#area-ai{border-color:var(--ai)}
#area-ai legend:after{content:"New";margin-left:8px;font-size:12px;background:var(--ai);color:#fff;border-radius:99px;padding:2px 8px;vertical-align:middle}
.tsc{font-weight:500;font-size:13px;color:var(--muted)}
.q{padding:12px 0;border-bottom:1px solid var(--line)}
.q:last-child{border-bottom:0}
.qt{margin:0 0 8px;font-weight:500}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.opt span{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:99px;font-size:15px;cursor:pointer;user-select:none}
.opt input:focus-visible+span{outline:2px solid var(--brand);outline-offset:2px}
.opt-yes input:checked+span{background:var(--good);border-color:var(--good);color:#fff}
.opt-partly input:checked+span{background:var(--mid);border-color:var(--mid);color:#fff}
.opt-no input:checked+span{background:var(--bad);border-color:var(--bad);color:#fff}
.opt-unsure input:checked+span{background:var(--muted);border-color:var(--muted);color:#fff}
.submit{text-align:center;margin:24px 0}
.results{padding:32px 0;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.report-head h2{margin:0}
.summary{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin:16px 0 24px}
.ring{--p:0;--c:var(--brand);width:150px;height:150px;border-radius:50%;display:grid;place-items:center;align-content:center;
  background:conic-gradient(var(--c) calc(var(--p)*1%),var(--line) 0);position:relative;flex:none}
.ring:before{content:"";position:absolute;inset:14px;border-radius:50%;background:var(--surface)}
.ring span,.ring small{position:relative}
.ring span{font-size:36px;font-weight:800;line-height:1}
.ring small{color:var(--muted)}
.ring-good{--c:var(--good)}.ring-mid{--c:var(--mid)}.ring-low{--c:var(--low)}.ring-bad{--c:var(--bad)}
.summary-text{flex:1;min-width:240px}
.summary-text h3{margin:0 0 4px;font-size:22px}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px 16px;margin:12px 0 0}
.metrics div{background:var(--bg);border-radius:10px;padding:8px 12px}
.metrics dt{font-size:13px;color:var(--muted)}
.metrics dd{margin:0;font-weight:700}
.rec{border:2px solid var(--brand);background:var(--brand-soft);border-radius:var(--radius);padding:16px 20px;margin:0 0 24px}
.rec h3{margin:0 0 6px}
.bars{display:grid;gap:8px;margin-bottom:24px}
.bar-row{display:grid;grid-template-columns:minmax(120px,210px) 1fr 44px;gap:10px;align-items:center;font-size:15px}
.bar-track{height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.bar-fill{display:block;height:100%;background:var(--brand)}
.bar-ai .bar-fill{background:var(--ai)}
.bar-val{text-align:right;font-weight:600}
.gaps{padding:0;list-style:none;display:grid;gap:12px}
.gap{border:1px solid var(--line);border-left:4px solid var(--mid);border-radius:10px;padding:12px 16px;background:var(--bg)}
.gap-high{border-left-color:var(--bad)}
.gap-head{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap}
.gap-n{font-weight:800;color:var(--muted)}
.gap-t{flex:1;min-width:200px;font-weight:600}
.gap p{margin:6px 0;color:var(--ink2);font-size:15px}
.gap-cta a{font-weight:600}
.pill{font-size:12px;border-radius:99px;padding:2px 10px;white-space:nowrap}
.pill-high{background:#fee2e2;color:#991b1b}.pill-medium{background:#fef3c7;color:#92400e}
.actions{margin-top:20px}
.fine{font-size:13px;color:var(--muted)}
.content{padding:40px 0}
.prose h2{margin-top:36px;font-size:26px}
.prose table{width:100%;border-collapse:collapse;margin:12px 0;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.prose thead th{background:var(--surface)}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0;background:var(--surface)}
summary{cursor:pointer;font-weight:600}
.foot{border-top:1px solid var(--line);padding:24px 0;font-size:14px;color:var(--ink2)}
@media (max-width:560px){.bar-row{grid-template-columns:1fr 44px}.bar-track{grid-column:1/-1;order:3}.ring{width:120px;height:120px}}
@media print{
  .top,.hero,.tool,.content,.foot,.no-print,.skip{display:none!important}
  body{background:#fff;color:#000}
  .results{border:0;padding:0}
  .gap,.rec{break-inside:avoid}
  a{color:#000}
}
