:root{--gap: 12px;--radius: 12px;--card: #fff;--line: #e6eaf0}html,body{background:#eef3fb;color:#111;font:14px/1.4 -apple-system,Segoe UI,Roboto,Arial,sans-serif}.container{max-width:1080px;margin:24px auto;padding:0 16px}.card{background:var(--card);border-radius:var(--radius);box-shadow:0 6px 18px #10182812;padding:16px 18px}.row{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}.col-12{grid-column:span 12}.col-9{grid-column:span 9}.col-8{grid-column:span 8}.col-6{grid-column:span 6}.col-5{grid-column:span 5}.col-4{grid-column:span 4}.col-3{grid-column:span 3}.col-2{grid-column:span 2}.input,.select,textarea.input{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff}.select{height:40px}.small{font-size:12px;color:#556277}.btn{background:#1a73e8;color:#fff;border:0;border-radius:10px;padding:10px 14px;cursor:pointer}.btn.secondary{background:#eef3fb;color:#0f172a}.muted{color:#6b7280}table{border-collapse:collapse;width:100%}th,td{border:1px solid var(--line);padding:8px}th{background:#f7f9fc;text-align:left;font-weight:700}@media (max-width: 760px){.row{grid-template-columns:1fr}}