:root{
  --plane:#eef1f5; --surface:#fff; --surface2:#f7f9fb;
  --ink:#0b1220; --ink2:#4b5563; --muted:#8a93a0; --line:#e3e7ec;
  --brand:#1c5cab; --brand-d:#0d366b; --brand-l:#e8f1fc; --brand-r:#2a78d6;
  --good:#0ca30c; --good-d:#0a7d0a; --good-l:#e7f6e7;
  --bad:#d03b3b; --bad-d:#a82c2c; --bad-l:#fbeaea;
  --warn:#e0900a; --warn-l:#fdf3e0;
  --radius:14px; --shadow:0 1px 2px rgba(11,18,32,.06),0 8px 22px rgba(11,18,32,.07);
}
*{box-sizing:border-box}
body{background:var(--plane);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{text-decoration:none}
.text-muted2{color:var(--muted)!important}

/* ---- shell ---- */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:250px;flex:0 0 250px;background:var(--brand-d);color:#dbe7f5;position:sticky;top:0;height:100vh;overflow-y:auto;padding:16px 12px 40px}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:6px 8px 14px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:10px}
.sidebar .brand .logo{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,#2a78d6,#4aa3ff);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff}
.sidebar .brand b{color:#fff;font-size:14px;line-height:1.1;display:block}
.sidebar .brand span{font-size:11px;color:#9db8d8}
.sidebar .grp{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#7fa0c8;margin:14px 8px 6px;font-weight:700}
.sidebar a.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;color:#cdddf0;font-size:13.5px;transition:.12s;margin-bottom:2px}
.sidebar a.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar a.nav-item.active{background:#2a78d6;color:#fff;font-weight:600}
.sidebar a.nav-item i{width:18px;text-align:center}
.main-area{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:58px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 22px;position:sticky;top:0;z-index:30}
.content{padding:26px;max-width:1180px;width:100%;margin:0 auto}
@media(max-width:860px){.sidebar{display:none}}

/* ---- cards / bits ---- */
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-soft{background:var(--surface)}
.page-title{font-size:22px;font-weight:800;margin:0 0 2px;color:var(--ink)}
.page-sub{color:var(--ink2);font-size:14px;margin:0 0 20px}
.pill{font-size:11px;background:var(--brand-l);color:var(--brand);padding:4px 11px;border-radius:20px;font-weight:700}
.badge-soft{font-weight:700;border-radius:20px;padding:.32rem .6rem;font-size:11.5px;display:inline-flex;align-items:center;gap:5px}
.bg-good{background:var(--good-l);color:var(--good-d)}
.bg-bad{background:var(--bad-l);color:var(--bad-d)}
.bg-warn{background:var(--warn-l);color:var(--warn)}
.bg-brand{background:var(--brand-l);color:var(--brand)}
.bg-neutral{background:#eceef2;color:#5b636e}
.dotb::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}
.lv{font-size:11px;font-weight:800;padding:2px 7px;border-radius:6px;border:1px solid}
.lv.C1{color:#5b636e;border-color:#d3d7dd;background:#f2f3f5}
.lv.C2{color:var(--good-d);border-color:#bfe6bf;background:var(--good-l)}
.lv.C3{color:var(--brand);border-color:#cfe2f9;background:var(--brand-l)}
.lv.C4{color:var(--warn);border-color:#f4dcae;background:var(--warn-l)}
.lv.C5{color:#6a45d6;border-color:#d9cdf7;background:#efeafc}
.lv.C6{color:var(--bad-d);border-color:#f0c4c4;background:var(--bad-l)}

.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn-brand:hover{background:var(--brand-d);border-color:var(--brand-d);color:#fff}
.btn-good{background:var(--good);border-color:var(--good);color:#fff;font-weight:600}
.btn-good:hover{background:var(--good-d);color:#fff}

.stat-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat-tile .lab{font-size:12px;color:var(--muted);font-weight:600}
.stat-tile .val{font-size:28px;font-weight:800;letter-spacing:-.02em;margin-top:4px}

/* ---- landing ---- */
.hero{background:linear-gradient(135deg,#0d366b,#1c5cab);color:#fff;border-radius:20px;padding:46px 34px;text-align:center;box-shadow:var(--shadow)}
.hero .logo{width:58px;height:58px;border-radius:15px;background:rgba(255,255,255,.16);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;margin-bottom:14px}
.hero h1{font-size:30px;font-weight:800;margin:0 0 8px}
.hero p{opacity:.92;max-width:560px;margin:0 auto 22px}
.evt{border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:14px}
.evt h3{font-size:17px;font-weight:800;margin:0}
.evt .meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--ink2);font-size:13px;margin-top:8px}
.evt .meta span{display:flex;align-items:center;gap:6px}

/* ---- auth ---- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#0d366b,#1c5cab)}
.auth-card{background:var(--surface);border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.25);width:100%;max-width:440px;padding:30px}
.auth-card .logo{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#1c5cab,#2a78d6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 12px}

/* ---- exam ---- */
.exam-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);margin-bottom:16px;position:sticky;top:12px;z-index:20}
.exam-top .qidx{font-weight:800;font-size:18px}
.timerbox{margin-left:auto;background:var(--brand-d);color:#fff;padding:9px 16px;border-radius:11px;font-weight:800;font-size:22px;font-variant-numeric:tabular-nums}
.timerbox.warn{background:var(--bad-d)}
.qcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:26px 28px}
.qtext{font-size:20px;line-height:1.6;font-weight:600;margin:14px 0 22px}
.opt{display:flex;gap:14px;align-items:center;border:2px solid var(--line);border-radius:13px;padding:15px 17px;margin-bottom:12px;cursor:pointer;transition:.12s;font-size:17px}
.opt:hover{border-color:var(--brand-r);background:var(--brand-l)}
.opt.sel{border-color:var(--brand);background:var(--brand-l)}
.opt.wrong{border-color:var(--bad);background:var(--bad-l)}
.opt .k{width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--surface2);border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px}
.opt.sel .k{background:var(--brand);border-color:var(--brand);color:#fff}
.rail{position:sticky;top:12px}
.peta-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
.cell{aspect-ratio:1;border-radius:7px;border:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--ink2);cursor:pointer;font-variant-numeric:tabular-nums;text-decoration:none;transition:.1s}
.cell:hover{transform:scale(1.08);border-color:var(--brand-r);color:var(--ink)}
.cell.done{background:var(--brand);border-color:var(--brand);color:#fff}
.cell.flag{background:var(--warn-l);border-color:var(--warn);color:var(--warn)}
.cell.wrong{background:var(--bad);border-color:var(--bad);color:#fff}
.cell.locked{opacity:.4;pointer-events:none}
.cell.cur{outline:3px solid #86b6ef;outline-offset:1px}
.legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:11.5px;color:var(--ink2)}
.legend span{display:flex;align-items:center;gap:5px}
.sw{width:14px;height:14px;border-radius:4px;border:1px solid var(--line);display:inline-block}

/* ---- result hero ---- */
.result{border-radius:18px;padding:32px;text-align:center;color:#fff}
.result.g{background:linear-gradient(135deg,#0ca30c,#0a7d0a)}
.result.w{background:linear-gradient(135deg,#e0900a,#b06f00)}
.result.r{background:linear-gradient(135deg,#d03b3b,#a82c2c)}
.result .ring{width:120px;height:120px;border-radius:50%;border:8px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 12px}
.result .ring b{font-size:36px;line-height:1}
.result .ring small{font-size:11px;opacity:.9}

/* ---- certificate ---- */
.cert{background:#fffdf7;border:2px solid #c9a94e;border-radius:12px;padding:40px 46px;position:relative;box-shadow:var(--shadow);max-width:720px;margin:0 auto}
.cert::before{content:"";position:absolute;inset:10px;border:1px solid #dcc37e;border-radius:8px;pointer-events:none}
.cert h2{text-align:center;letter-spacing:.14em;color:#8a6d1e;margin:6px 0 0;font-weight:800}
.cert .who{text-align:center;font-size:30px;font-weight:800;margin:18px 0 4px;border-bottom:1px dashed #cdb96f;display:inline-block;padding:0 26px 6px}
.cert .lulus{display:inline-block;margin:14px 0;background:var(--good-l);color:var(--good-d);font-weight:800;padding:7px 20px;border-radius:30px;letter-spacing:.05em}

/* ---- doc (berita acara) ---- */
.doc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:40px 48px;box-shadow:var(--shadow);max-width:820px;margin:0 auto;line-height:1.7}
.doc h2{text-align:center;font-size:17px;letter-spacing:.03em;margin-bottom:2px}
.catbar{display:grid;grid-template-columns:170px 1fr 46px;gap:10px;align-items:center;margin-bottom:10px;font-size:13px}
.catbar .track{height:9px;border-radius:6px;background:var(--line);overflow:hidden}
.catbar .track>i{display:block;height:100%;border-radius:6px;background:var(--brand-r)}
.bars{display:flex;align-items:flex-end;gap:12px;height:150px;padding-top:8px}
.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;justify-content:flex-end;height:100%}
.bars .bar .b{width:100%;max-width:46px;border-radius:6px 6px 0 0;background:var(--brand-r);min-height:3px}
.bars .bar small{font-size:10.5px;color:var(--muted)}

@media print{ .no-print{display:none!important} .content{padding:0;max-width:none} body{background:#fff} }
