:root{--navy:#0e1a2b;--red:#e0202e;--ink:#18212f;--muted:#687386;--bg:#f5f7fa;--line:#dfe4ea;--good:#137333;--warn:#9a6700}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}header{height:64px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.brand{font-weight:900;letter-spacing:.08em}.brand.small{font-size:22px}.header-sub{opacity:.72;margin-left:14px;font-size:13px}.header-actions{display:flex;gap:8px}.shell{max-width:980px;margin:0 auto;padding:34px 24px 80px}.progress-wrap{margin-bottom:28px;color:var(--muted);font-size:13px}.progress{height:7px;background:#e2e6eb;border-radius:99px;margin-top:8px;overflow:hidden}.progress div{height:100%;width:20%;background:var(--red);transition:.25s}.step{display:none;background:white;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 8px 24px rgba(14,26,43,.05)}.step.active{display:block}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--red)}h1{font-size:32px;margin:8px 0 8px}h2{margin-top:0}.lead,.muted{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:28px 0}.project-card{border:1px solid var(--line);border-radius:14px;padding:18px;background:white;text-align:left;cursor:pointer}.project-card:hover,.project-card.selected{border-color:var(--navy);box-shadow:0 0 0 2px var(--navy) inset}.project-card strong{display:block;font-size:17px}.project-card span{display:block;color:var(--muted);margin-top:5px;font-size:13px}.guide-box{background:#f1f5fa;border-radius:14px;padding:18px;margin-top:24px}.guide-result{margin-top:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}label{display:block;font-weight:650;font-size:13px;margin:14px 0}input,textarea,select{width:100%;margin-top:7px;padding:12px 13px;border:1px solid #cbd3dd;border-radius:9px;font:inherit;background:white}textarea{min-height:110px;resize:vertical}.big{min-height:180px;font-size:16px}.nav{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:22px;margin-top:28px}button{border:0;border-radius:9px;padding:11px 16px;font:inherit;font-weight:750;cursor:pointer}.primary{background:var(--red);color:white}.secondary{background:var(--navy);color:white}.ghost{background:transparent;color:inherit;border:1px solid #98a3b3}.wide{width:100%}.summary-group{border:1px solid var(--line);border-radius:12px;margin:12px 0;overflow:hidden}.summary-head{background:#f7f9fb;padding:12px 15px;font-weight:800}.summary-lines{padding:6px 15px}.summary-line{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #eef1f4}.summary-line:last-child{border-bottom:0}.summary-line small{color:var(--muted)}.advanced{margin-top:22px;border:1px solid var(--line);padding:15px;border-radius:12px}.delta-row{display:grid;grid-template-columns:1.1fr 2fr .7fr 2fr auto;gap:8px;align-items:end}.matches{background:white;border-radius:8px;max-height:220px;overflow:auto}.match{padding:9px;border-bottom:1px solid var(--line);cursor:pointer}.match:hover{background:#f3f6f9}.pill{display:inline-block;padding:3px 8px;border-radius:99px;background:#eef2f6;font-size:12px}.hero-price{font-size:46px;font-weight:900;margin:8px 0}.range{color:var(--muted);margin-bottom:22px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric{border:1px solid var(--line);border-radius:12px;padding:15px}.metric b{display:block;font-size:20px;margin-top:5px}.good{color:var(--good)}.warn{color:var(--warn)}.error{color:#b42318}.quality{padding:16px;border-radius:12px;background:#f7f9fb;margin-top:18px}.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:9px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{background:#f7f9fb}.modal{position:fixed;inset:0;background:rgba(8,15,25,.55);display:flex;align-items:center;justify-content:center;padding:20px;z-index:20}.hidden{display:none}.modal-card{background:white;border-radius:16px;padding:24px;max-width:760px;width:100%;max-height:80vh;overflow:auto;position:relative}.x{position:absolute;right:12px;top:10px;background:none;font-size:26px}.history-item{padding:13px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}.login-body{min-height:100vh;display:grid;place-items:center;background:var(--navy)}.login-card{background:white;width:min(440px,92vw);padding:36px;border-radius:18px}.login-card h1{font-size:24px}@media(max-width:720px){header{padding:0 16px}.header-sub{display:none}.shell{padding:20px 12px 60px}.step{padding:22px 16px}.cards,.form-grid,.metric-grid{grid-template-columns:1fr}.delta-row{grid-template-columns:1fr}h1{font-size:26px}.hero-price{font-size:38px}}@media print{header,.progress-wrap,.nav,.advanced{display:none!important}.shell{max-width:none;padding:0}.step{display:none!important;border:0;box-shadow:none}.step.active{display:block!important}}

/* --- scope interpretation review ------------------------------------- */
.interpret-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.interp{margin-top:22px}
.interp-banner{padding:12px 15px;border-radius:12px;background:#eef4fb;border:1px solid #cfe0f2;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.interp-banner.degraded{background:#fdf6e6;border-color:#f0dfae}
.interp-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.interp-col{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}
.interp-col h3{margin:0;padding:11px 14px;font-size:12px;letter-spacing:.12em;font-weight:800;background:#f7f9fb;border-bottom:1px solid var(--line)}
.interp-col.included h3{color:var(--good)}
.interp-col.excluded h3{color:#b42318}
.interp-col.unresolved h3{color:var(--warn)}
.interp-col ul{list-style:none;margin:0;padding:8px 14px 14px}
.interp-col li{padding:9px 0;border-bottom:1px solid #eef1f4;font-size:13px}
.interp-col li:last-child{border-bottom:0}
.interp-col li small{display:block;color:var(--muted);margin-top:3px}
.interp-empty{padding:14px;color:var(--muted);font-size:13px}
.interp-section{margin-top:20px}
.interp-section h3{font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--muted);margin:0 0 10px}
.answer-row{border:1px solid var(--line);border-radius:12px;padding:13px 15px;margin-bottom:10px;background:white}
.answer-row strong{font-size:14px}
.answer-row small{display:block;color:var(--muted);margin:3px 0 0}
.answer-row input{margin-top:9px}
.changes{overflow:auto;border:1px solid var(--line);border-radius:12px;background:white}
.changes table{font-size:13px}
.changes td,.changes th{white-space:normal;vertical-align:top}
.changes td.tight,.changes th.tight{white-space:nowrap}
.changes tr.rejected{opacity:.42;text-decoration:line-through}
.act{display:inline-block;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:800;letter-spacing:.04em}
.act-add{background:#e4f3e8;color:var(--good)}
.act-remove{background:#fceceb;color:#b42318}
.act-set_qty{background:#e8eefb;color:#1d4ed8}
.src{font-size:11px;color:var(--muted)}
.interp-foot{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}
.interp-foot .count{color:var(--muted);font-size:13px;margin-right:auto}
@media(max-width:720px){.interp-cols{grid-template-columns:1fr}}