:root{--bg:#f4f7fb;--card:#fff;--ink:#172033;--muted:#667085;--line:#d8dee9;--accent:#2457d6;--accent2:#173b98;--warn:#fff4e5;--danger:#b42318;--dangerbg:#fef3f2}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.5}.wrap{width:min(980px,calc(100% - 28px));margin:auto}.topbar{background:#102a56;color:white;padding:14px 0;box-shadow:0 2px 12px #0002}.topbar .wrap{display:flex;justify-content:space-between;align-items:center}.topbar small{display:block;opacity:.75}.badge{background:#ffffff1a;border:1px solid #ffffff35;border-radius:999px;padding:6px 12px}main{padding:24px 0 48px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin:0 0 18px;box-shadow:0 8px 24px #102a5608}h1{font-size:clamp(1.6rem,4vw,2.3rem);margin:.1em 0 .4em}h2{margin-top:0}.notice{background:#eef4ff;border-left:4px solid var(--accent);padding:12px 14px;border-radius:8px}.patient-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}label{font-weight:650;font-size:.92rem}input,select{display:block;width:100%;margin-top:6px;border:1px solid #c9d1df;border-radius:9px;padding:10px 11px;font:inherit;background:white}.question h3{margin:0 0 12px;color:var(--accent2)}.option{display:flex;align-items:flex-start;gap:10px;padding:10px;border:1px solid transparent;border-radius:9px;font-weight:400;cursor:pointer}.option:hover{background:#f7f9fc}.option:has(input:checked){background:#eef4ff;border-color:#bfd0ff}.option input{width:auto;margin:4px 0 0}.score-pill{min-width:26px;height:26px;display:inline-grid;place-items:center;border-radius:50%;background:#e9edf5;font-weight:700}.extra{margin:12px 0 0;padding:12px;background:#f8fafc;border-radius:9px}.inline{display:flex;gap:18px;flex-wrap:wrap}.inline label{font-weight:400}.inline input{display:inline;width:auto}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.actions button{border:1px solid #bdc7d8;background:white;color:var(--ink);padding:11px 16px;border-radius:10px;font-weight:700;cursor:pointer}.actions .primary{background:var(--accent);border-color:var(--accent);color:white}.actions button:hover{filter:brightness(.97)}.error{color:var(--danger);font-weight:700}.hidden{display:none!important}.result{text-align:center}.scorebox{display:inline-flex;flex-direction:column;min-width:210px;background:#eef4ff;border-radius:18px;padding:18px}.scorebox strong{font-size:3rem;line-height:1;color:var(--accent2)}.classification{font-size:1.25rem;font-weight:800}.risk{text-align:left;background:var(--dangerbg);color:var(--danger);border:1px solid #fecdca;padding:14px;border-radius:10px;margin:18px 0}.muted{color:var(--muted);font-size:.9rem}.result-actions{justify-content:center}.footer{color:var(--muted);font-size:.82rem;padding-bottom:32px;text-align:center}@media(max-width:700px){.patient-grid{grid-template-columns:1fr}.card{padding:16px;border-radius:12px}.option{padding:11px 6px}.actions button{width:100%}}
@media print{body{background:white;font-size:10.5pt}.topbar,.intro,#bdiForm,.footer,.result-actions,#shareHelp{display:none!important}.wrap{width:100%;margin:0}.result{display:block!important;border:0;box-shadow:none;padding:0;text-align:left}.scorebox{border:1px solid #aaa}.risk{break-inside:avoid}@page{size:A4;margin:15mm}}
