:root{--bg:#f6f7fb;--panel:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--brand:#6366f1;--brand2:#4f46e5;--green:#16a34a;--amber:#d97706;--red:#dc2626;--radius:12px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #c7d2fe;border-color:var(--brand)}label{font-size:12.5px;font-weight:600;color:#334155;display:block;margin-bottom:4px}h1{font-size:24px;margin:0 0 4px}h2{font-size:18px;margin:0 0 10px}h3{font-size:15px;margin:0 0 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