:root{
  --blue:#0073B2; --blue-d:#004E7A; --ink:#1f242b; --body:#3a4049; --gray:#8a8f98;
  --line:#e2e7ee; --bg:#eef3f8; --card:#ffffff;
  --a:#0073B2; --b:#0E848A; --c:#C86A1E; --d:#8A4F9E;
  --green:#2e8b57; --red:#c03a2b; --amber:#c8951e;
  --radius:14px; --shadow:0 6px 24px rgba(20,40,70,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.45}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:980px;margin:0 auto;padding:24px}
.center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar .t{font-weight:700;color:var(--blue)}
.muted{color:var(--gray)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.h1{font-size:30px;font-weight:800;color:var(--blue);margin:0 0 4px}
.h2{font-size:21px;font-weight:700;margin:0 0 14px}
.sub{color:var(--gray);font-size:15px}
label{display:block;font-weight:600;margin:14px 0 6px;font-size:14px}
input,select{width:100%;padding:14px 16px;border:2px solid var(--line);border-radius:12px;font-size:17px;outline:none;background:#fff}
input:focus,select:focus{border-color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:none;border-radius:12px;
  background:var(--blue);color:#fff;font-weight:700;font-size:17px;padding:14px 22px;transition:.12s;width:100%}
.btn:hover{background:var(--blue-d)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:#eef3f8;color:var(--blue)}
.btn.sm{width:auto;font-size:14px;padding:9px 14px}
.btn.dark{background:#222a35}
.row{display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-block;background:#eef3f8;color:var(--blue);font-weight:700;border-radius:999px;padding:6px 14px;font-size:13px}
.code{font-family:'Consolas',monospace;font-weight:800;letter-spacing:3px}

/* answers grid */
.answers{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.answer{display:flex;align-items:center;gap:14px;padding:20px;border-radius:14px;color:#fff;font-size:19px;font-weight:600;
  cursor:pointer;border:none;text-align:left;transition:.12s;min-height:84px}
.answer .lt{font-weight:800;background:rgba(255,255,255,.25);border-radius:10px;width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;flex:0 0 40px;font-size:20px}
.answer.A{background:var(--a)} .answer.B{background:var(--b)} .answer.C{background:var(--c)} .answer.D{background:var(--d)}
.answer:hover{filter:brightness(1.06)}
.answer.dim{opacity:.35} .answer.sel{outline:4px solid #ffd54a;outline-offset:2px}
.answer.right{outline:5px solid #1faa59;outline-offset:2px}
.answer.tick::after{content:"✓";margin-left:auto;font-size:24px}

/* results bars */
.bars{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.barrow{display:flex;align-items:center;gap:12px}
.barlt{width:42px;height:42px;border-radius:10px;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 42px}
.barlt.A{background:var(--a)}.barlt.B{background:var(--b)}.barlt.C{background:var(--c)}.barlt.D{background:var(--d)}
.bartrack{flex:1;background:#e9eef4;border-radius:10px;height:42px;overflow:hidden;position:relative}
.barfill{height:100%;border-radius:10px;transition:width .5s ease;min-width:2px}
.barfill.A{background:var(--a)}.barfill.B{background:var(--b)}.barfill.C{background:var(--c)}.barfill.D{background:var(--d)}
.barrow .opt{position:absolute;left:14px;top:0;height:42px;display:flex;align-items:center;color:#15324a;font-weight:600;font-size:15px;max-width:88%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.barrow .cnt{width:54px;text-align:right;font-weight:800;font-size:18px}
.barrow.correct .barlt{box-shadow:0 0 0 3px #1faa59}
.tag-correct{display:inline-block;background:#e7f6ec;color:#1b7a3e;font-weight:700;border-radius:8px;padding:3px 10px;font-size:13px;margin-left:8px}

/* people */
.people{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chiP{background:#eef3f8;border-radius:999px;padding:6px 13px;font-weight:600;font-size:14px;display:inline-flex;gap:7px;align-items:center}
.chiP .d{width:10px;height:10px;border-radius:50%}
.chiP.A .d{background:var(--a)}.chiP.B .d{background:var(--b)}.chiP.C .d{background:var(--c)}.chiP.D .d{background:var(--d)}
.chiP.ok{background:#e7f6ec}.chiP.no{background:#fdecea}

/* big screen */
.screen{min-height:100vh;display:flex;flex-direction:column}
.screen .head{display:flex;justify-content:space-between;align-items:center;padding:18px 34px;background:#fff;border-bottom:1px solid var(--line)}
.screen .body{flex:1;padding:30px 44px;display:flex;flex-direction:column}
.screen .q{font-size:34px;font-weight:800;color:var(--ink);margin:6px 0 8px}
.joinbox{display:flex;gap:30px;align-items:center;justify-content:center;flex:1;flex-wrap:wrap}
.joinbox .big{font-size:96px;font-weight:900;color:var(--blue);letter-spacing:6px;line-height:1}
.statbig{font-size:64px;font-weight:900;color:var(--blue)}
.kpi{display:flex;gap:40px;margin:8px 0}
.kpi .n{font-size:40px;font-weight:900;color:var(--blue)}
.kpi .l{color:var(--gray);font-weight:600}

/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{background:#f2f6fa;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:#5a6573}
tr:hover td{background:#fafcfe}
.barmini{height:8px;border-radius:5px;background:#e9eef4;overflow:hidden}
.barmini i{display:block;height:100%;background:var(--blue)}
.badge{font-weight:800;border-radius:8px;padding:3px 9px;font-size:12px;color:#fff}
.lvl-od{background:#1faa59}.lvl-do{background:#0073B2}.lvl-za{background:#c8951e}.lvl-uk{background:#c03a2b}
.foot{color:var(--gray);font-size:12px;padding:18px 34px;border-top:1px solid var(--line);display:flex;justify-content:space-between}
@media print{.noprint{display:none!important}body{background:#fff}.card{box-shadow:none}}
@media(max-width:640px){.answers{grid-template-columns:1fr}.joinbox .big{font-size:64px}.screen .q{font-size:24px}}