:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(180deg,#eef4fb,#f7f9fc);color:#0f172a}.page{padding:10px}.shell{max-width:1320px;margin:0 auto;display:grid;gap:10px}.page-header{display:flex;align-items:center;min-height:30px}h1{margin:0;font-size:20px;line-height:1.2}h2{margin:0 0 8px;font-size:15px;line-height:1.2}.card{background:#fff;border:1px solid #dbe4ef;border-radius:10px;padding:10px}.highlight{border-color:#7ea7d6;background:#f2f8ff}.grid{display:grid;gap:10px}.fields{display:grid;gap:8px 10px}.two-cols{grid-template-columns:1fr}label{display:grid;gap:4px;font-size:12px;font-weight:600}input,select,button{height:34px;padding:0 9px;border:1px solid #cbd5e1;border-radius:7px;font-size:13px}.checkboxes{display:grid;gap:8px 10px;grid-template-columns:repeat(2,minmax(0,1fr))}.checkboxes label{display:flex;align-items:center;gap:6px;font-size:13px;min-height:24px}.checkboxes input{width:14px;height:14px}.actions{display:flex;justify-content:flex-end;align-items:center;gap:8px;flex-wrap:wrap}button{border:none;background:#1f5fa8;color:#fff;cursor:pointer;font-weight:600}button:disabled{background:#9aa9bd;cursor:not-allowed}.result-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:6px 10px;margin-bottom:10px}.result-metrics p{margin:0;font-size:13px}.result-actions{margin-top:10px;justify-content:flex-start}.warning{margin-top:10px;margin-bottom:0;padding:8px 10px;border-radius:7px;background:#fff8e6;color:#8a4b00;border:1px solid #f5d487;font-size:12px}.error,.success{margin:0;font-weight:600;font-size:13px}.error{color:#b91c1c}.success{color:#166534}table{width:100%;border-collapse:collapse;font-size:12px}th,td{border-bottom:1px solid #dbe4ef;text-align:left;padding:6px 7px;vertical-align:top}th{color:#334155;font-size:11px;font-weight:700}@media (min-width: 760px){.two-cols{grid-template-columns:1fr 1fr}}@media (min-width: 1100px){.two-cols{grid-template-columns:repeat(4,minmax(0,1fr))}}