:root{--bg:#f3fdf8;--card:#fff;--primary:#065f46;--dark:#072e33;--accent:#10b981;--soft:#d1fae5;--text:#1f2937;--muted:#6b7280;--border:#d1d5db}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}.topbar{min-height:64px;padding:0 28px;background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#fff;text-decoration:none;opacity:.88}.container{max-width:1050px;margin:auto;padding:52px 28px 76px}.hero{margin-bottom:28px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;color:var(--accent);font-weight:800;font-size:12px}.hero h1{margin:8px 0 12px;color:var(--primary);font-size:40px}.hero p{max-width:760px;color:var(--muted);line-height:1.7}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.tag{padding:6px 9px;background:var(--soft);color:var(--primary);border-radius:6px;font-size:12px}.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:0 10px 26px rgba(0,0,0,.055);margin-top:20px}.panel h2{margin-top:0;color:var(--primary)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.button{display:inline-block;border:0;border-radius:7px;padding:10px 15px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;cursor:pointer}.button.secondary{background:#fff;color:var(--primary);border:1px solid var(--border)}.actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:15px}input,select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:7px;margin:5px 0 12px;font:inherit}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px;border-bottom:1px solid #e5e7eb}th{color:var(--primary)}.scroll{overflow:auto;max-height:480px}.muted{color:var(--muted);line-height:1.6}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric{padding:18px;background:#fbfffd;border:1px solid var(--soft);border-radius:10px}.metric strong{display:block;color:var(--primary);font-size:28px}.bar-row{display:grid;grid-template-columns:55px 1fr 35px;gap:9px;align-items:center;margin:9px 0;font-size:13px}.bar{height:10px;background:#e5e7eb;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--accent)}pre{white-space:pre-wrap;padding:16px;background:#072e33;color:#d1fae5;border-radius:9px;min-height:90px}.footer{text-align:center;padding:18px;background:var(--primary);color:#d1fae5}canvas.digit{display:block;width:280px;height:280px;max-width:100%;background:#000;border:2px solid #374151;border-radius:10px;touch-action:none;cursor:crosshair}.prediction{font-size:72px;color:var(--primary);font-weight:800;line-height:1}.probability{display:grid;grid-template-columns:22px 1fr 50px;gap:8px;align-items:center;margin:7px 0;font-size:13px}@media(max-width:720px){.grid,.metrics{grid-template-columns:1fr}.container{padding:34px 18px 60px}.hero h1{font-size:32px}}