:root{
  --navy:#0f2a4a; --navy-2:#15396a; --blue:#2563eb; --blue-d:#1d4ed8;
  --green:#16a34a; --amber:#d97706; --red:#dc2626; --purple:#7c3aed;
  --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb; --bg:#f4f6f9; --card:#fff;
  --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--navy);line-height:1.25}
.wrap{max-width:1180px;margin:0 auto;padding:24px}
.muted{color:var(--muted)}
.small{font-size:13px}
.right{text-align:right}
.center{text-align:center}

/* top bar */
.topbar{background:var(--navy);color:#fff;padding:0}
.topbar .inner{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:18px}
.topbar .brand{font-weight:700;font-size:18px;color:#fff;letter-spacing:.2px}
.topbar .brand span{opacity:.7;font-weight:400}
.topbar nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.topbar nav a{color:#cdd9ec;padding:7px 12px;border-radius:7px;font-size:14px}
.topbar nav a:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none}
.topbar nav a.active{background:var(--blue);color:#fff}
.topbar form{margin-left:6px}
.topbar .lo{background:none;border:1px solid rgba(255,255,255,.25);color:#cdd9ec;padding:7px 12px;border-radius:7px;cursor:pointer;font-size:14px}

/* cards / layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:22px;margin-bottom:20px}
.hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border:none}
.hero h1{color:#fff;margin:.1em 0 .3em}
.hero p{color:#dbe6f5;max-width:640px}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:1fr 1fr}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}

/* buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;border:none;border-radius:8px;
  padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--blue-d);text-decoration:none;color:#fff}
.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.secondary:hover{background:#f3f4f6}
.btn.green{background:var(--green)}
.btn.danger{background:#fff;color:var(--red);border:1px solid #f3c9c9}
.btn.danger:hover{background:#fdeaea}
.btn.sm{padding:6px 11px;font-size:13px}

/* forms */
label.fld{display:block;font-weight:600;font-size:13px;margin-bottom:5px;color:#374151}
input[type=text],input[type=password],input[type=email],input[type=number],textarea,select{
  width:100%;padding:9px 11px;border:1px solid #cfd6df;border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
textarea{resize:vertical;min-height:38px}

/* badges / pills */
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid transparent}
.pill.Y{background:#dcfce7;color:#15803d}
.pill.Ystar{background:#fef3c7;color:#b45309}
.pill.P{background:#ede9fe;color:#6d28d9}
.pill.N{background:#fee2e2;color:#b91c1c}
.pill.blank{background:#f1f5f9;color:#64748b}
.status{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;text-transform:capitalize}
.status.invited{background:#f1f5f9;color:#475569}
.status.in_progress{background:#fef3c7;color:#b45309}
.status.submitted{background:#dcfce7;color:#15803d}

/* tables */
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.data th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:#64748b}
table.data tr:hover td{background:#fafbfd}
table.data td.num,table.data th.num{text-align:right;white-space:nowrap}

/* score bar */
.bar{background:#eef2f7;border-radius:6px;height:10px;overflow:hidden;min-width:90px}
.bar>span{display:block;height:100%;background:var(--blue)}
.score-lg{font-size:26px;font-weight:800;color:var(--navy)}

/* vendor form layout */
.formlayout{display:grid;grid-template-columns:260px 1fr;gap:22px;align-items:start}
@media(max-width:900px){.formlayout{grid-template-columns:1fr}}
.sidenav{position:sticky;top:16px;background:var(--card);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:12px;max-height:calc(100vh - 32px);overflow:auto}
.sidenav a{display:flex;justify-content:space-between;gap:8px;padding:7px 10px;border-radius:7px;color:#374151;font-size:13.5px}
.sidenav a:hover{background:#f3f4f6;text-decoration:none}
.sidenav a.done .dot{background:var(--green)}
.sidenav .dot{width:9px;height:9px;border-radius:50%;background:#d1d5db;flex:0 0 auto;margin-top:5px}
.sec{scroll-margin-top:80px}
.sec h2{border-bottom:2px solid var(--line);padding-bottom:8px}
.q{padding:12px 0;border-bottom:1px solid #f0f2f5}
.q:last-child{border-bottom:none}
.q .qtext{font-weight:500;margin-bottom:8px}
.q .qnum{color:var(--muted);font-weight:700;margin-right:6px}
.opts{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.opts label{cursor:pointer;border:1px solid #cfd6df;border-radius:7px;padding:5px 12px;font-size:13px;font-weight:600;background:#fff;user-select:none}
.opts input{display:none}
.opts label.sel-Y{background:#dcfce7;border-color:#86efac;color:#15803d}
.opts label.sel-Ystar{background:#fef3c7;border-color:#fcd34d;color:#b45309}
.opts label.sel-P{background:#ede9fe;border-color:#c4b5fd;color:#6d28d9}
.opts label.sel-N{background:#fee2e2;border-color:#fca5a5;color:#b91c1c}

/* sticky save bar */
.savebar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);
  padding:12px 16px;display:flex;align-items:center;gap:14px;border-radius:0 0 12px 12px;z-index:5}
.savebar .status-txt{font-size:13px;color:var(--muted)}
.progresswrap{flex:1;display:flex;align-items:center;gap:10px}

/* compare */
.compare-scroll{overflow-x:auto}
table.compare{min-width:720px}
table.compare td.qtext{min-width:320px;max-width:460px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;align-items:center}
.kpi{display:flex;gap:18px;flex-wrap:wrap}
.kpi .box{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:12px 16px;min-width:120px}
.kpi .box .n{font-size:22px;font-weight:800;color:var(--navy)}
.kpi .box .l{font-size:12px;color:var(--muted)}
.notice{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;padding:10px 14px;border-radius:9px;font-size:14px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
hr.sep{border:none;border-top:1px solid var(--line);margin:18px 0}
.checklist{display:flex;flex-wrap:wrap;gap:6px 16px}
.checklist label{font-size:13.5px;font-weight:500;display:flex;gap:6px;align-items:center;cursor:pointer}
.codecell{font-family:ui-monospace,Menlo,Consolas,monospace;background:#f1f5f9;padding:1px 6px;border-radius:5px;font-size:12px}