:root{--bg:#f3f6f4;--card:#fff;--ink:#17221b;--muted:#68736c;--green:#245a3a;--green2:#397451;--line:#dce5df;--soft:#eaf3ed;--warn:#8a5a00;--danger:#a73535;--purple:#6d4cc2;--shadow:0 8px 30px rgba(18,49,31,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:10px max(16px,calc((100vw - 1080px)/2));gap:16px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink)}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff;font-weight:800}.brand small{display:block;color:var(--muted);font-size:11px}.topbar nav{display:flex;gap:8px}.topbar nav a{color:var(--green);text-decoration:none;padding:8px 10px;border-radius:8px}.shell{max-width:1080px;margin:auto;padding:24px 16px 70px}.hero{background:linear-gradient(135deg,#245a3a,#397451);color:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow)}.hero p{opacity:.9}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:18px}.col-8{grid-column:span 8}.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-12{grid-column:span 12}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:11px 15px;background:var(--green);color:#fff;text-decoration:none;font-weight:700;cursor:pointer}.btn.secondary{background:#fff;color:var(--green);border:1px solid var(--line)}.btn.purple{background:var(--purple)}.btn.warn{background:#a96b00}.btn:disabled,.locked{opacity:.55;cursor:not-allowed}.btn.locked{pointer-events:none}.module-list{display:grid;gap:10px}.module{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:14px;padding:14px}.module .meta{min-width:0}.module .meta b{display:block}.pill{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;background:var(--soft);color:var(--green);font-weight:700}.pill.lock{background:#eee;color:#666}.progress{height:9px;background:#e7ece9;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:var(--green2)}.lesson{max-width:780px;margin:auto}.lesson .eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--green2);font-size:12px;font-weight:800}.lesson h1{line-height:1.18}.lesson-body{white-space:pre-line;font-size:17px}.step-nav{display:flex;justify-content:space-between;gap:10px;margin-top:22px}.choice-grid{display:grid;gap:10px}.choice{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fff;cursor:pointer}.choice:hover{border-color:#8eb39a}.choice input{margin-right:9px}.correct{border-color:#6baa7b;background:#eef8f1}.wrong{border-color:#d98c8c;background:#fff3f3}.rationale{margin-top:10px;padding:11px;border-radius:10px;background:#f7f8f7}.feedback-good{color:#1f6a36;font-weight:800}.feedback-bad{color:var(--danger);font-weight:800}.confidence{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.confidence label{border:1px solid var(--line);padding:8px 12px;border-radius:999px;background:#fff;cursor:pointer}.activity-zone{border:1px dashed #8eb39a;background:#f8fcf9;border-radius:14px;padding:16px}.activity-option{display:block;width:100%;text-align:left;margin:8px 0;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}.activity-option.selected{border-color:var(--green);background:var(--soft)}.login-wrap{max-width:430px;margin:7vh auto}.form-row{display:grid;gap:6px;margin-bottom:13px}.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px;border:1px solid #cfdad3;border-radius:10px;font:inherit}.error{background:#fff0f0;color:#8d2626;padding:11px;border-radius:10px;margin-bottom:12px}.success{background:#edf8f0;color:#1d6532;padding:11px;border-radius:10px;margin-bottom:12px}.connection-banner{background:#fff2d8;color:#6d4a00;border:1px solid #f0cf87;padding:9px 12px;border-radius:10px;margin-bottom:12px}.stat{font-size:28px;font-weight:800}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.small{font-size:13px}.topic-bars{display:grid;gap:10px}.topic-row{display:grid;grid-template-columns:180px 1fr 50px;gap:10px;align-items:center}@media(max-width:760px){.col-8,.col-4,.col-6{grid-column:span 12}.topbar nav a:not(:last-child){display:none}.shell{padding-top:16px}.hero{padding:19px}.module{align-items:flex-start;flex-direction:column}.module .btn{width:100%}.step-nav{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 26%);padding-top:20px}.step-nav .btn{flex:1}.topic-row{grid-template-columns:120px 1fr 42px}}

.continue-card{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-left:5px solid var(--green)}.continue-card h2{margin:.25rem 0}.btn.big{padding:14px 20px;white-space:nowrap}.exam-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px}.round-mini{min-width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--soft);color:var(--green);font-weight:800}.technique-prompt{margin:14px 0;padding:11px 13px;border-radius:12px;background:#f4f1ff;border:1px solid #ded6f7;color:#4f3b8a}.elimination-box{margin:12px 0;padding:12px;border-radius:12px;background:#fff8e8;border:1px solid #f0d492}.choice-wrap{position:relative}.eliminate-toggle{display:inline-block;margin:5px 0 10px 8px;font-size:12px;color:var(--muted);cursor:pointer}.choice-wrap.eliminated .choice{opacity:.45;text-decoration:line-through}.round-card{text-align:center}.round-score{display:grid;gap:2px;margin:24px auto;width:160px;padding:18px;border-radius:18px;background:var(--soft)}.round-score b{font-size:36px}.round-score span{color:var(--muted)}.summary-score{display:flex;align-items:baseline;gap:14px;margin:18px 0}.summary-score b{font-size:54px;color:var(--green)}.summary-score span{color:var(--muted)}.mini-stats{margin:14px 0}.mini-stats .card{text-align:center;box-shadow:none}.mini-stats b{display:block;font-size:26px}.mini-stats span{font-size:12px;color:var(--muted)}
@media(max-width:760px){.continue-card{align-items:stretch;flex-direction:column}.continue-card .btn{width:100%}.summary-score b{font-size:44px}}