:root{--bg:#f4f6f8;--card:#fff;--text:#1f2937;--muted:#6b7280;--brand:#0f766e;--line:#e5e7eb;--danger:#b91c1c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.wrap{max-width:1040px;margin:32px auto;padding:0 18px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.06);padding:24px;margin-bottom:18px}h1{margin:0 0 8px;font-size:28px}h2{font-size:18px;margin:0 0 16px}.muted{color:var(--muted)}label{font-weight:700;display:block;margin-bottom:6px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}input,select,textarea{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:12px;font-size:15px;background:#fff}textarea{min-height:130px}.btn{border:0;background:var(--brand);color:#fff;padding:13px 18px;border-radius:12px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:#374151}.btn.light{background:#e5e7eb;color:#111827}.alert{padding:12px 14px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}.proposal{background:#fff;padding:38px;border-radius:4px;line-height:1.45}.proposal table{width:100%;border-collapse:collapse;margin:16px 0}.proposal td,.proposal th{border:1px solid #111;padding:10px;vertical-align:top}.proposal .right{text-align:right}.proposal .center{text-align:center}.proposal pre{font-family:Arial,Helvetica,sans-serif;white-space:pre-wrap;margin:0}.actions{display:flex;gap:10px;flex-wrap:wrap}@media(max-width:760px){.grid,.grid3{grid-template-columns:1fr}.wrap{margin:18px auto}.card{padding:18px}}@media print{body{background:#fff}.no-print{display:none!important}.wrap{max-width:none;margin:0;padding:0}.card{box-shadow:none;border:0;padding:0}.proposal{padding:0}.proposal table{page-break-inside:auto}}