@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');
:root{--bg:#ffffff;--paper:#fff;--ink:#202020;--muted:#66645e;--line:#e5e1d6;--accent:#ffc629;--honey:#ffc629;--body:'DM Sans',Arial,sans-serif;--display:'Manrope',Arial,sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font:16px var(--body)}button,input{font:inherit}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,.upload:focus-within{outline:3px solid #806008;outline-offset:5px}.muted{color:var(--muted)}p{line-height:1.5}
.site-shell{max-width:1320px;margin:auto;padding:0 40px 48px}header{height:104px;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:24px;letter-spacing:-1px}.brand-icon{width:45px;height:45px;flex-shrink:0}.playground{padding-top:12px}.hero{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:48px;padding:48px;background:var(--honey);border-radius:36px}h1{font:800 clamp(46px,5.2vw,72px)/1.04 var(--display);letter-spacing:-3.4px;margin:0;max-width:520px}.hero-cta{min-width:0}.date-meme{display:block;width:100%;height:auto;border-radius:24px}.cta-hook{font-size:15px;text-align:center;margin:22px 0 14px}.primary{display:flex;align-items:center;justify-content:center;gap:16px;min-height:52px;padding:14px 26px;border:0;border-radius:999px;background:var(--accent);color:var(--ink);font-weight:700;font-size:15px}.primary:hover{background:#edb72b}.primary:disabled{background:#ede9df;color:#8c8777;cursor:not-allowed}.start-button{background:var(--ink);color:#fff;width:100%;min-height:58px;font-size:17px}.start-button:hover{background:#49442c}
.chat-wall{margin-top:36px;padding:36px;background:#f5f4ef;border-radius:32px}.messages-heading{max-width:650px;margin:0 auto 30px;text-align:center}h2{font:800 36px/1.1 var(--display);letter-spacing:-1.3px;margin:0}.messages{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.chat-bubble{grid-column:span 2;margin:0;padding:24px;background:#fff;border-radius:24px 24px 24px 6px;font-size:18px;line-height:1.45;letter-spacing:-.2px}
.playground:has(.assessment:not([hidden])){max-width:900px;margin:0 auto;padding-top:24px}.playground:has(.assessment:not([hidden])) .hero{display:none}.assessment{background:var(--paper);border:1px solid var(--line);border-radius:28px;overflow:hidden}.quiz-panel{display:flex;flex-direction:column;padding:42px 48px;min-height:560px}.question-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--muted);font-size:13px}.progress{display:flex;gap:6px}.progress i{display:block;width:32px;height:5px;background:#ede9df;border-radius:9px}.progress i.done{background:var(--accent)}h3{font:800 36px/1.15 var(--display);letter-spacing:-1.1px;margin:32px 0 24px}.question-hint{font-size:14px;color:var(--muted);margin:-12px 0 24px}.answers{display:grid;gap:12px}.answer{display:flex;align-items:center;gap:16px;text-align:left;min-height:68px;padding:17px 20px;border:1px solid var(--line);border-radius:16px;background:#fffcf5;font-size:16px;line-height:1.45}.answer:hover{border-color:#c29a34;background:#fff6d9}.answer-letter{display:grid;place-items:center;width:28px;height:28px;flex-shrink:0;font-size:12px;font-weight:700;border-radius:50%;background:#eeeadd;color:var(--muted)}.answer.selected{background:#ffedb5;border-color:#bc8b15}.selected .answer-letter{background:var(--ink);color:white}.quiz-actions{display:flex;align-items:center;justify-content:flex-end;gap:16px;margin-top:auto;padding-top:28px}.back{margin-right:auto;border:0;background:none;color:var(--muted);font-size:13px;padding:12px 0}.subject-fields{display:grid;gap:24px}.upload{border:1px dashed #aaa28b;border-radius:18px;min-height:124px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;cursor:pointer;text-align:center;font-size:14px;gap:7px;padding:16px;background:var(--bg)}.upload input{position:absolute;width:1px;height:1px;opacity:0}.upload img{max-height:90px;max-width:120px;object-fit:contain;border-radius:8px}.upload .plus{font-size:28px;line-height:1}.field{display:block;font-size:14px;margin-bottom:18px}.field input{display:block;width:100%;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);padding:14px;margin-top:8px;font-size:16px}.field input::placeholder{color:var(--muted)}.privacy{font-size:11px;color:var(--muted);margin:0}.error{color:#a43619;font-size:13px;min-height:16px}.quiz-panel:has(.result-heading){min-height:0}.result-heading{font:800 clamp(36px,4.3vw,52px)/1.08 var(--display);letter-spacing:-1.8px;margin:32px 0 18px;max-width:640px}.result-body{font-size:17px;line-height:1.6;color:var(--muted);margin:0 0 24px;max-width:600px}
@media(max-width:1050px){.site-shell{padding:0 24px 36px}.hero{gap:28px;padding:32px}h1{font-size:50px;letter-spacing:-2.5px}.chat-wall{padding:28px}h2{font-size:30px}.messages{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-bubble{grid-column:auto;font-size:17px}.cta-hook{font-size:13px}}
@media(max-width:700px){.site-shell{padding:0 16px 28px}header{height:76px}.brand{font-size:21px;letter-spacing:-.8px}.brand-icon{width:36px;height:36px}.playground{padding-top:4px}.hero{display:block;padding:26px 20px 22px;border-radius:28px}h1{font-size:clamp(35px,9.8vw,52px);line-height:1.06;letter-spacing:-1.8px;max-width:480px;margin-bottom:24px}.date-meme{border-radius:18px}.cta-hook{font-size:13px;margin:18px 0 12px}.start-button{min-height:54px;font-size:16px}.chat-wall{margin-top:24px;padding:24px 16px;border-radius:28px}.messages-heading{margin-bottom:24px;text-align:left}h2{font-size:28px;letter-spacing:-.8px}.messages{grid-template-columns:minmax(0,1fr);gap:12px}.chat-bubble{padding:20px;font-size:16px}.playground:has(.assessment:not([hidden])){padding-top:12px}.assessment{border-radius:24px}.quiz-panel{padding:26px 20px;min-height:500px}.question-meta{font-size:12px}.progress{gap:4px}.progress i{width:22px}h3{font-size:28px;letter-spacing:-.8px;margin:28px 0 24px}.question-hint{font-size:13px}.answer{font-size:14px;min-height:64px;padding:15px 12px;gap:10px}.answer-letter{width:25px;height:25px}.quiz-actions{gap:10px}.primary{padding:14px 20px;font-size:14px}.start-button{font-size:16px}.back{font-size:12px}.result-heading{font-size:36px}.result-body{font-size:16px}}
@media(prefers-reduced-motion:no-preference){.answer,.primary{transition:background .15s,border-color .15s}}