:root{--bg:#f6f7fb;--card:#ffffff;--line:#e4e7ee;--text:#1b1f2a;--muted:#6b7280;--acc:#2f6fed;--acc2:#e9f0ff;--good:#1a9e5c;--bad:#d64545;--warn:#c98a00;--shadow:0 1px 2px rgba(16,24,40,.05),0 6px 20px rgba(16,24,40,.05)}
*{box-sizing:border-box}body{margin:0;font:15px/1.5 -apple-system,Inter,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
nav{display:flex;gap:4px;align-items:center;padding:10px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
nav .brand{font-weight:800;letter-spacing:-.2px;margin-right:14px;color:var(--text)}nav a{color:var(--muted);padding:6px 10px;border-radius:8px}nav a:hover{background:var(--acc2);color:var(--acc);text-decoration:none}
nav .badge{background:var(--acc);color:#fff;border-radius:10px;padding:0 7px;font-size:12px;margin-left:4px}
main{max-width:1080px;margin:0 auto;padding:24px 20px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}
h1{font-size:26px;letter-spacing:-.3px;margin:0 0 6px}h2{font-size:17px;margin:0 0 12px}h3{font-size:13px;text-transform:uppercase;letter-spacing:.6px;margin:18px 0 8px;color:var(--muted)}
.lead{color:var(--muted);margin:0 0 18px;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px 14px}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}
input,select,textarea{width:100%;background:#fff;color:var(--text);border:1px solid #d5d9e2;border-radius:10px;padding:10px 12px;font:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc2)}textarea{min-height:90px}
button,.btn{background:var(--acc);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:600;font:inherit;cursor:pointer}
button.ghost,.btn.ghost{background:#fff;color:var(--text);border:1px solid #d5d9e2}button.ghost:hover{background:var(--acc2);border-color:var(--acc);color:var(--acc)}
button.bad{background:#fff;color:var(--bad);border:1px solid #f1c4c4}button:disabled{opacity:.5}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}tr:hover td{background:#fafbfe}
.muted{color:var(--muted)}.small{font-size:12.5px}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;border:1px solid var(--line);background:#f3f4f8}
.pill.high{background:#fdecec;color:#b42318;border-color:#f6c6c6}.pill.medium{background:#fff4d6;color:#8a5a00;border-color:#f3dc9a}.pill.low{background:#e6f7ee;color:#117a44;border-color:#b8e6cc}
.pill.sample{background:#f1e6ff;color:#6b21a8;border-color:#dcc8f5}.conf-high{color:var(--good);font-weight:600}.conf-medium{color:var(--warn);font-weight:600}.conf-low,.conf-none{color:var(--bad);font-weight:600}
.pos{color:var(--good);font-weight:600}.neg{color:var(--bad);font-weight:600}
.toast{position:fixed;right:16px;bottom:16px;background:#1b1f2a;color:#fff;padding:10px 14px;border-radius:10px;z-index:9;box-shadow:var(--shadow)}.toast.bad{background:var(--bad)}
.note{background:#fff8e6;border:1px solid #f3dc9a;padding:10px 14px;border-radius:10px;font-size:13.5px}
pre{white-space:pre-wrap;font-size:12.5px;background:#f3f4f8;padding:12px;border-radius:10px}
details{border:1px solid var(--line);border-radius:12px;padding:0 14px;margin-top:12px;background:#fafbfe}details[open]{padding-bottom:14px}
summary{cursor:pointer;padding:12px 0;font-weight:600;color:var(--text);list-style:none;display:flex;justify-content:space-between}summary::after{content:"+";color:var(--muted)}details[open] summary::after{content:"–"}
.hero{background:linear-gradient(135deg,#eef3ff,#f7f0ff);border:1px solid #e3e8ff;border-radius:16px;padding:26px 24px;margin-bottom:18px}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px}.chip.on{border-color:var(--acc);color:var(--acc);background:var(--acc2)}
.stat{background:#fafbfe;border:1px solid var(--line);border-radius:12px;padding:12px 14px}.stat b{font-size:20px;display:block}
@media (max-width:700px){main{padding:14px}td,th{padding:7px 4px}.hero{padding:18px 16px}}