/* Shared stylesheet for every quiz page. Palette and base components from eugeo. */
:root{--bg:#F6F6F3;--ink:#1C1C1A;--muted:#5C5C57;--line:#E2E2DD;--btn:#CFCFC9;--accent:#1F5FA8;--ok:#1F8A4C;--bad:#C8321E;--none:#D7D7D1;--okBg:#EEF7F1;--badBg:#FBF1EF}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Manrope',system-ui,sans-serif;overflow-wrap:anywhere}
button,select{font-family:inherit}
button{cursor:pointer}
button:disabled{cursor:default}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
[hidden]{display:none !important}
.wrap{max-width:760px;margin:0 auto;padding:16px 16px 32px;display:flex;flex-direction:column;gap:16px}

/* header */
header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand .mark{width:40px;height:40px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
h1{margin:0;font-size:22px;font-weight:800;letter-spacing:-.01em}
.sub{margin:2px 0 0;font-size:14px;color:var(--muted)}
.hnav{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.back{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;border:1.5px solid var(--btn);background:#fff;color:var(--ink);font-size:14px;font-weight:600;text-decoration:none}
.back:hover{background:#ECECE8}
.lang{min-height:48px;padding:0 10px;border:none;border-radius:12px;background:#ECECE8;color:var(--ink);font-size:16px;font-weight:700}

/* deck nav */
.seg{display:flex;flex-wrap:wrap;gap:6px;padding:4px;background:#ECECE8;border-radius:12px}
.seg button{min-height:44px;padding:0 14px;border:none;border-radius:9px;background:transparent;color:var(--muted);font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.badge{font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;background:var(--okBg);color:var(--ok);white-space:nowrap}

/* toolbar */
.row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
.tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;width:100%}
.tools label{font-size:14px;color:var(--muted);font-weight:600}
.tools select{min-height:44px;padding:0 10px;border:1.5px solid var(--btn);border-radius:10px;background:#fff;color:var(--ink);font-size:16px;font-weight:700}
.tools .progress{font-size:14px;color:var(--muted);padding:0 6px;margin-left:auto;font-weight:700}

/* buttons */
.btn{min-height:44px;padding:0 16px;border:1.5px solid var(--btn);border-radius:10px;background:#fff;font-size:14px;font-weight:600;color:var(--ink)}
.btn:hover:not(:disabled){background:#ECECE8}
.btn:disabled{opacity:.45}
.btn.primary{border:none;background:var(--accent);color:#fff;font-weight:700;padding:0 20px}
.btn.primary:hover:not(:disabled){background:#184C87}
.btn.icon{width:44px;padding:0;font-size:18px;font-weight:700;flex-shrink:0}

/* question card */
.panel{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:14px}
.card{display:flex;flex-direction:column;gap:14px;padding:18px}
.card .q{margin:0;font-size:20px;font-weight:800;line-height:1.3}
.card .q:focus{outline:none}
.card .help{margin:-6px 0 0;font-size:13px;color:var(--muted)}
.actions{display:flex;justify-content:flex-end;gap:10px}

.options{display:flex;flex-direction:column;gap:8px}
.options button{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid var(--btn);border-radius:12px;background:#fff;color:var(--ink);font-size:16px;font-weight:600;text-align:left;display:flex;align-items:center;gap:12px}
.options button:hover:not(:disabled){border-color:var(--ink)}
.options .key{flex-shrink:0;width:26px;height:26px;border-radius:7px;background:#ECECE8;color:var(--muted);font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.options.tf{flex-direction:row}
.options.tf button{flex:1 1 0;justify-content:center;font-weight:700}

/* answer states (options, match rows, order rows) */
.ok{border-color:var(--ok) !important;background:var(--okBg) !important;color:var(--ink)}
.bad{border-color:var(--bad) !important;background:var(--badBg) !important;color:var(--ink)}
.dim{opacity:.5}
.options button.ok .key{background:var(--ok);color:#fff}
.options button.bad .key{background:var(--bad);color:#fff}

/* match */
.match{display:flex;flex-direction:column;gap:8px}
.match .pair{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:8px 10px;border:1.5px solid var(--line);border-radius:12px}
.match label{flex:1 1 140px;font-size:15px;font-weight:700}
.match select{flex:1 1 180px;min-width:0;min-height:44px;padding:0 10px;border:1.5px solid var(--btn);border-radius:10px;background:#fff;color:var(--ink);font-size:16px;font-weight:600}

/* order */
.order{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.order li{display:flex;align-items:center;gap:8px;padding:6px 6px 6px 12px;border:1.5px solid var(--line);border-radius:12px;font-size:15px;font-weight:600}
.order li .txt{flex:1 1 auto;min-width:0}
.order li .num{flex-shrink:0;color:var(--muted);font-weight:800;font-size:13px;width:18px}

/* feedback */
.feedback{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border-radius:12px;border:2px solid var(--line);background:#fff}
.feedback.ok{border-color:var(--ok);background:var(--okBg)}
.feedback.bad{border-color:var(--bad);background:var(--badBg)}
.feedback h2{margin:0;font-size:16px;font-weight:800}
.feedback.ok h2{color:var(--ok)}
.feedback.bad h2{color:var(--bad)}
.feedback p{margin:0;font-size:14px;line-height:1.4}
.feedback .correct{font-weight:700}
.feedback .src{font-size:12px;color:var(--muted)}

/* result */
.result{display:none;flex-direction:column;gap:12px;padding:18px}
.result.show{display:flex}
.result .score{font-size:20px;font-weight:800}
.result p{margin:0;font-size:14px;color:var(--muted)}
.result h2{margin:4px 0 0;font-size:16px;font-weight:800;color:var(--bad)}
.review{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.review li{display:flex;flex-direction:column;gap:2px;font-size:14px;padding:8px 10px;border-radius:8px;background:var(--badBg);border:1px solid #F0D4CF}
.review li b{font-weight:700}
.review li span{color:var(--muted)}
.result .actions{justify-content:flex-start}

footer{font-size:12px;color:var(--muted);text-align:center;padding-top:8px;line-height:1.8}
footer a{color:inherit}

@media (max-width:480px){
  .wrap{padding:12px 16px 24px}
  .card{padding:14px}
  .card .q{font-size:18px}
  .match .pair{flex-direction:column;align-items:stretch}
  .match label,.match select{flex:none;width:100%}
  .actions .btn{flex:1 1 auto}
}

/* landing page */
.landing{display:flex;flex-direction:column;gap:12px}
.landing h2,.others h2{margin:0;font-size:16px;font-weight:800}
.quizzes{display:flex;flex-direction:column;gap:12px}
.quiz{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:18px}
.quiz h3{margin:0;font-size:18px;font-weight:800;line-height:1.3}
.quiz .sub{margin:0}
.quiz .count{margin:0;font-size:13px;font-weight:700;color:var(--muted)}
a.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.others{display:flex;flex-direction:column;gap:6px}
.others .links{margin:0;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14px;font-weight:600}
.others a{color:var(--accent);display:inline-flex;align-items:center;min-height:44px}