:root{color-scheme:light;--ink:#183b36;--green:#216953;--muted:#677b73;--line:#dce5dc;--paper:#f6f7ee}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.55}.shell{max-width:1240px;margin:auto;padding:0 38px}header{height:98px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-weight:760;font-size:23px;letter-spacing:-1px;display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.logo{background:var(--ink);color:#dfff9a;font:700 18px monospace;padding:7px 9px;border-radius:8px}.badge{font-size:12px;border:1px solid #ccd7c5;border-radius:30px;padding:8px 14px;color:var(--green)}.intro{padding:51px 0 37px;max-width:650px}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:750;color:var(--green)}h1{font-size:58px;line-height:1.1;letter-spacing:-2.9px;margin:19px 0 20px}h1 span{color:#59905e}.intro p{color:var(--muted);font-size:16px;max-width:565px}.workspace{display:grid;grid-template-columns: .95fr 1.1fr;gap:23px;align-items:start}.input-card,.empty-card,.result-card{border:1px solid var(--line);border-radius:18px;padding:27px;background:white}.section-label{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:1.1px;font-weight:700;color:var(--muted);margin-bottom:23px}label{display:block;font-size:21px;font-weight:650;margin-bottom:13px}textarea{display:block;width:100%;resize:vertical;min-height:170px;border:1px solid #cbd7ce;border-radius:10px;background:#fafbf7;color:var(--ink);padding:15px;font:13px/1.7 ui-monospace,monospace}textarea:focus{outline:2px solid #548870;outline-offset:2px}.examples{display:flex;gap:7px;flex-wrap:wrap;padding:14px 0 23px;align-items:center}.examples>span{font-size:10px;color:var(--muted);width:100%;margin-bottom:3px}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #55896e;outline-offset:3px}.examples button{border:1px solid #dce4da;background:#f8faf4;color:var(--ink);font-size:10px;border-radius:20px;padding:6px 10px}.primary{width:100%;border:0;background:var(--ink);color:#edffd9;border-radius:10px;padding:14px 17px;text-align:left;font-size:13px;font-weight:700;display:flex;justify-content:space-between}.primary:hover{background:var(--green)}.privacy{font-size:10px;color:var(--muted);margin:15px 0 0}#feedback{font-size:12px;color:var(--green);margin-bottom:0}.empty-card{min-height:452px;background:#e9efdf;display:flex;flex-direction:column;justify-content:center;padding:40px}.empty-card[hidden],.result-card[hidden],p[hidden]{display:none}.orb{font:28px ui-monospace,monospace;color:#678251;margin-bottom:20px}.empty-card h2{font-size:27px;line-height:1.3;letter-spacing:-.6px;margin:0 0 12px}.empty-card p{font-size:13px;color:var(--muted);max-width:340px}.mini{display:flex;gap:12px;font-size:9px;color:var(--green);margin-top:18px}.result-card{padding:27px}.result-card h2{font-size:25px;letter-spacing:-.6px;line-height:1.25;margin:0 0 13px}.result-card>p{font-size:13px;color:#5c7068}.evidence{background:#f0f5e8;padding:13px;border-radius:9px;margin:20px 0}.evidence strong{display:block;font-size:10px;color:var(--green);margin-bottom:9px}#terms{display:flex;flex-wrap:wrap;gap:5px}#terms span{font:10px monospace;border:1px solid #cbdcbd;border-radius:4px;padding:3px 6px}.result-card h3{font-size:13px}.result-card ol{padding-left:19px;font-size:12px;color:#52675f}.result-card li{padding:4px 0}.code-pair{display:grid;gap:11px}.code-label{font-size:8px;letter-spacing:1px;color:var(--muted);margin:7px 0}pre{background:#17362f;color:#e7f2cd;padding:13px;border-radius:8px;overflow:auto;margin:0;font-size:11px}.practice{margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.practice button{font-size:11px;color:var(--green);background:#edf4e3;border:1px solid #cfdcc5;border-radius:6px;padding:7px 11px}.practice p{font-size:12px;color:#52675f}.model-note{font-size:10px!important;margin-top:23px}.limits{display:flex;gap:26px;border-top:1px solid var(--line);margin-top:31px;padding:22px 0}.limits strong{white-space:nowrap;font-size:11px}.limits p{font-size:11px;color:var(--muted);margin:0;max-width:790px}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;font-size:9px;color:var(--muted);padding:20px 0 28px}@media(max-width:760px){.shell{padding:0 20px}header{height:79px}.brand{font-size:19px}.badge{font-size:9px;padding:6px 9px}.intro{padding-top:36px}h1{font-size:43px;letter-spacing:-2px}.workspace{grid-template-columns:1fr}.empty-card{min-height:270px}.limits{display:block}.limits p{margin-top:10px}footer{flex-direction:column}.input-card,.result-card{padding:21px}}

[hidden]{display:none!important}.trace-info{background:#f6f8ef;border:1px solid #dce5dc;padding:14px;border-radius:9px;margin:17px 0}.trace-info pre{margin-top:9px}.trace-info p{font-size:11px;color:#52675f}#quiz-choices{border:0;padding:0;margin:12px 0;display:grid;gap:7px}#quiz-choices label{font-size:12px;font-weight:400;display:flex;gap:8px;align-items:flex-start;background:#f4f7ee;padding:10px;border-radius:7px;margin:0}#quiz-choices input{accent-color:#216953;margin-top:4px}#quiz-feedback{font-size:12px;min-height:18px}.download{margin-top:20px;border:1px solid #cadbc3;background:#f4f7ee;color:#216953;border-radius:7px;padding:9px 13px;font-size:11px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}