@font-face{font-family:system-fallback;src:local(Georgia)}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:#201f1d;background:#f3f2f2;font-synthesis:none;font-size:17px;line-height:1.6;--accent:#946526;--line:#d5d2cd}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select,input{min-height:48px}button{cursor:pointer;border:1px solid var(--line);background:transparent;color:inherit;border-radius:8px;padding:10px 16px;touch-action:manipulation}button:disabled{cursor:default;opacity:.55}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #946526;outline-offset:3px}button.primary{background:#201f1d;color:#fff;border-color:#201f1d}button:hover:not(:disabled){border-color:#946526}input,select{width:100%;background:#fff;border:1px solid var(--line);border-radius:8px;color:inherit;padding:10px 12px}label{display:block;font-size:15px;font-weight:600}label input,label select{display:block;margin-top:6px;font-size:17px;font-weight:400}h1,h2,h3{font-family:Georgia,serif;font-weight:400;line-height:1.16}h1{font-size:clamp(32px,7vw,46px);letter-spacing:-1.2px;margin:28px 0}h2{font-size:27px}h3{font-size:22px;margin-top:0}.app{max-width:800px;margin:auto;padding:20px max(20px,env(safe-area-inset-right)) 20px max(20px,env(safe-area-inset-left))}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:4px 0 20px;gap:12px}.brand{display:flex;align-items:center;gap:10px;font-family:Georgia,serif;font-size:23px}.brand img{border-radius:9px}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:600;color:#786446}.welcome{max-width:520px;margin:48px 0}.welcome h1{font-size:clamp(40px,10vw,64px)}.welcome ol{padding-left:22px;margin-top:32px}.welcome li{margin:12px 0}.muted,small{color:#68635c;font-size:14px}.form{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:24px 0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.notice{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:16px;background:#e8e5df;border-radius:10px;margin:20px 0}.notice p{margin:0}.notice button{margin-left:auto}.notice.error{background:#f9e8e4;color:#832c24}.panel{padding:20px;border:2px solid var(--accent);border-radius:10px}nav{display:flex;border-bottom:1px solid var(--line);gap:6px;margin:12px 0}nav button{border:0;border-radius:0;flex:1;font-size:15px;padding:16px 4px;border-bottom:3px solid transparent}nav button[aria-current=page]{border-bottom-color:var(--accent);font-weight:600}progress{width:100%;height:6px;accent-color:var(--accent);border:0;border-radius:6px}progress::-webkit-progress-bar{background:#e1ded8;border-radius:6px}progress::-webkit-progress-value{background:var(--accent);border-radius:6px}.rich-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:14px 0}.question-image{display:block;max-width:100%;height:auto;margin:16px auto}.question-title{font-size:28px}.choices{display:grid;gap:12px;margin:28px 0}.choice{display:flex;align-items:flex-start;gap:16px;text-align:left;width:100%;background:#fff;padding:12px 16px}.choice .rich-text{margin:0}.choice-label{flex-shrink:0;color:#746e66}.choice:disabled{opacity:1}.choice.correct{border-color:#417151;background:#eaf2eb}.choice.incorrect{border-color:#a94439;background:#f9e8e4}.explanation{border-top:2px solid #b68235;background:#eae7e1;padding:22px;margin:28px 0}.answer-footer{border-top:1px solid var(--line);margin-top:24px;padding-top:12px}.history{margin-top:60px;border-top:1px solid var(--line);padding-top:10px}.history-row{display:flex;width:100%;justify-content:space-between;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:16px 0}.history-row small{display:block}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:30px 0}.metrics strong{display:block;font-family:Georgia,serif;font-size:38px;color:var(--accent)}.metrics span{font-size:14px}.topic-row{border-top:1px solid var(--line);padding:20px 0}.topic-row p{font-size:14px;margin:4px 0 12px}.review-question{border-bottom:1px solid var(--line);padding:18px 0}.review-question summary{cursor:pointer;min-height:44px;overflow-wrap:anywhere}.review-question summary span{display:block;color:#68635c;font-size:14px;margin-left:18px}footer{border-top:1px solid var(--line);font-size:12px;color:#746e66;margin-top:64px;padding:20px 0 10px;text-align:center}@media(max-width:480px){header>.eyebrow{display:none}.form{grid-template-columns:1fr;gap:16px}.section-heading>.primary{width:100%}.actions>button{flex:1 1 auto}.explanation{padding:18px}.app{padding-top:16px}.brand{font-size:22px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}}