:root{
  --navy:#1F3864; --blue:#2E75B6; --teal:#2F6B6B; --gold:#BF9000; --red:#C00000;
  --green:#548235; --ink:#1E2A38; --muted:#6B7B8C; --border:#DDE6EC; --bg:#F2F6F9;
  --lightb:#DEEAF6; --lgreen:#E2EFDA; --lred:#FBE4E4; --lgold:#FFF2CC;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
.wrap{max-width:960px;margin:0 auto;padding:24px}
.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:0 2px 8px rgba(30,42,56,.06);margin-bottom:18px}
h1{color:var(--navy);font-size:26px;margin:0 0 6px}
h2{color:var(--blue);font-size:20px;margin:18px 0 8px;border-bottom:2px solid #BDD0E9;padding-bottom:4px}
h3{color:#44546A;font-size:16px;margin:14px 0 6px}
.kicker{color:var(--teal);font-weight:bold;letter-spacing:1.5px;font-size:12px;text-transform:uppercase}
.muted{color:var(--muted)}
label{font-weight:bold;display:block;margin:10px 0 6px}
select,input[type=text],input[type=password],input[type=datetime-local],input[type=number],textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;font-family:inherit;background:#fff}
textarea{min-height:120px;resize:vertical}
.btn{display:inline-block;background:var(--navy);color:#fff;border:none;border-radius:8px;padding:11px 18px;font-size:15px;font-weight:bold;cursor:pointer}
.btn:hover{background:#16294a}
.btn.alt{background:var(--teal)} .btn.alt:hover{background:#255757}
.btn.gold{background:var(--gold)} .btn.gold:hover{background:#9a7500}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.btn:disabled{background:#B9C4CF;cursor:not-allowed}
.pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:bold}
.pill.open{background:var(--lgreen);color:var(--green)}
.pill.before{background:var(--lgold);color:#8A6D1A}
.pill.closed{background:var(--lred);color:var(--red)}
.instr{white-space:pre-line;background:var(--bg);border-left:4px solid var(--blue);padding:12px 16px;border-radius:8px}
.timer{position:sticky;top:0;z-index:10;background:var(--navy);color:#fff;border-radius:10px;padding:12px 18px;display:flex;justify-content:space-between;align-items:center;font-size:18px;font-weight:bold;margin-bottom:14px}
.timer.warn{background:#8A6D1A} .timer.crit{background:var(--red)}
.qbox{border:1px solid var(--border);border-radius:10px;padding:18px;background:#fff}
.opt{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;margin:8px 0;cursor:pointer}
.opt:hover{background:var(--lightb)}
.opt.sel{background:var(--lightb);border-color:var(--blue)}
.opt input{margin-top:3px}
.palette{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.pal{width:38px;height:38px;border-radius:8px;border:1px solid var(--border);background:#fff;font-weight:bold;cursor:pointer;color:var(--ink)}
.pal.answered{background:var(--navy);color:#fff;border-color:var(--navy)}
.pal.current{outline:3px solid var(--gold)}
.pal.review{border-color:var(--gold);box-shadow:inset 0 -4px 0 var(--gold)}
.nav{display:flex;justify-content:space-between;gap:10px;margin-top:16px}
.tag{font-size:12px;font-weight:bold;padding:2px 8px;border-radius:6px;background:var(--lightb);color:var(--navy)}
.tag.refl{background:var(--lgold);color:#8A6D1A}
.res-ok{border-left:4px solid var(--green)} .res-ko{border-left:4px solid var(--red)}
.res-refl{border-left:4px solid var(--gold)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{border:1px solid var(--border);padding:8px 10px;text-align:left}
th{background:var(--navy);color:#fff}
tr:nth-child(even) td{background:#F5F8FB}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>div{flex:1;min-width:220px}
.toast{position:fixed;top:16px;left:50%;transform:translateX(-50%);background:var(--gold);color:#fff;padding:12px 20px;border-radius:10px;font-weight:bold;box-shadow:0 4px 12px rgba(0,0,0,.2);z-index:50}
.hidden{display:none}
.small{font-size:13px}
.center{text-align:center}