:root{color-scheme:light;--ink:#142b49;--muted:#52647a;--blue:#205ad6;--paper:#f4f7fc;--line:#d5deed;--green:#17603d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.55}header{max-width:1100px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:25px 28px;gap:12px}.brand{display:flex;gap:11px;align-items:center;color:var(--ink);text-decoration:none;font-size:18px}.brand span{display:grid;line-height:1.2}.brand strong{font-size:20px}main{max-width:820px;margin:35px auto 60px;padding:0 24px;min-height:65vh}.eyebrow{letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--blue)}h1{font-size:clamp(36px,6vw,62px);line-height:1.08;letter-spacing:-.045em;margin:24px 0}h1 em{font-style:normal;color:var(--blue)}h2{line-height:1.3;font-size:clamp(23px,3vw,30px)}.lead{color:var(--muted);font-size:20px}.stats{display:flex;border-block:1px solid var(--line);margin:30px 0;padding:22px 0;gap:25px}.stats div{flex:1}.stats strong{font-size:30px;display:block}.stats span{font-size:14px;color:var(--muted)}button{font:inherit;cursor:pointer;border-radius:13px;min-height:48px;border:0;transition:background .12s,transform .12s}button:hover:not(:disabled){transform:translateY(-1px)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b06000;outline-offset:4px}.primary{padding:15px 25px;background:var(--blue);color:white;font-weight:700}.primary:hover{background:#1649b6}.secondary{background:white;border:1px solid var(--line);color:var(--ink);padding:14px 22px}.quiet{background:transparent;color:var(--ink);padding:8px 12px;font-size:14px}.small{font-size:14px;color:var(--muted)}.scope{background:#e9effb;border-left:4px solid var(--blue);padding:19px 22px;margin-top:28px;border-radius:0 12px 12px 0;font-size:14px}.scope p{margin:8px 0 0}.game-top{display:flex;justify-content:space-between;font-size:15px}progress{appearance:none;width:100%;height:8px;margin:16px 0 28px;border:0;border-radius:8px;overflow:hidden;background:#dbe4f2}progress::-webkit-progress-bar{background:#dbe4f2}progress::-webkit-progress-value{background:var(--blue)}progress::-moz-progress-bar{background:var(--blue)}.category{display:inline-block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;padding:7px 12px;background:#e2ebfb;border-radius:30px}.options{display:grid;gap:12px;margin:25px 0}.option{display:flex;align-items:center;gap:14px;text-align:left;padding:17px 19px;background:white;border:2px solid var(--line);color:var(--ink);width:100%;font-weight:550}.letter{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:9px;background:#edf2fb;font-weight:700}.option:disabled{cursor:default;opacity:1}.option.correct{border-color:#258156;background:#e9f7ee}.option.wrong{border-color:#c04648;background:#fff0ef}.feedback{padding:20px;background:white;border:1px solid var(--line);border-radius:14px;margin:20px 0}.feedback strong{font-size:20px}.feedback p{margin:10px 0}.source{font-size:13px;color:var(--muted)}a{color:#174daf;overflow-wrap:anywhere}.result-score{font-size:62px;font-weight:850;letter-spacing:-.05em}.result-score small{font-size:22px;letter-spacing:0;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.category-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:10px 0}details{margin:28px 0}summary{cursor:pointer;font-weight:700;padding:12px 0}.review-card{background:white;border:1px solid var(--line);border-radius:12px;padding:17px;margin:12px 0}.review-card h3{font-size:17px;margin:0 0 8px}.review-card p{font-size:14px;margin:6px 0}footer{max-width:1100px;margin:auto;padding:25px 28px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}dialog{max-width:760px;width:calc(100% - 32px);max-height:85vh;overflow:auto;border:0;border-radius:20px;padding:25px;color:var(--ink);box-shadow:0 20px 90px #13253c44}dialog::backdrop{background:#112a4899}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.dialog-head h2{margin:0}dialog p{font-size:15px}[hidden]{display:none!important}@media(max-width:540px){header{padding:18px 16px}.quiet{font-size:12px}main{margin-top:20px;padding:0 18px}.stats{gap:12px}.stats span{font-size:12px}.lead{font-size:18px}.primary,.secondary{width:100%}.option{font-size:16px;padding:14px}.result-score{font-size:50px}footer{display:block;padding:20px}footer span{display:block}.brand{font-size:14px}.brand strong{font-size:17px}}@media(prefers-reduced-motion:reduce){button{transition:none}button:hover:not(:disabled){transform:none}}

label{display:block;font-size:15px;font-weight:650}input{display:block;width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:white;margin:7px 0 17px}input:focus-visible{outline:3px solid #b06000;outline-offset:2px}.name-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.filters{display:flex;gap:15px;align-items:end;flex-wrap:wrap}.filters label{flex:1}.filters button{margin-bottom:17px}.admin-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.admin-heading h1{font-size:40px}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:13px;margin:15px 0}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#e9effb}#login-form{max-width:500px}@media(max-width:540px){.name-fields{grid-template-columns:1fr;gap:0}.admin-heading{display:block}.admin-heading h1{font-size:35px}.filters{display:block}}