:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#202124;background:#f4f5f7}*{box-sizing:border-box}body{margin:0}.shell{max-width:1080px;margin:0 auto;padding:40px 20px}header{margin-bottom:22px}.eyebrow{font-size:12px;letter-spacing:.16em;color:#685a86}h1{margin:10px 0;font-size:34px}h2{font-size:18px;margin:0 0 6px}.card{background:#fff;border:1px solid #e1e3e8;border-radius:16px;padding:22px;margin:16px 0;box-shadow:0 10px 30px #19223a0c}label{display:block;font-size:13px;font-weight:650;margin:14px 0 8px}input,select{width:100%;padding:12px;border:1px solid #d8dce4;border-radius:9px;background:#fff;font:inherit}.row{display:flex;gap:10px}.actions{margin-top:18px}.primary{height:44px;background:#28243b;color:#fff;border:0;border-radius:9px;padding:0 18px;font-weight:700}.result{white-space:pre-wrap;overflow:auto;background:#f7f8fa;border-radius:10px;padding:14px;min-height:84px;line-height:1.5;font-size:13px}@media(max-width:560px){.row{flex-direction:column}.primary{width:100%}}