:root{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans,Liberation Sans,sans-serif;--bg: #f6f8fb;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: rgba(15, 23, 42, .1);--shadow: 0 6px 18px rgba(15, 23, 42, .06);--primary: #1d4ed8;--primary-2: #2563eb;--primary-bg: rgba(37, 99, 235, .1);--danger: #b91c1c;--warn: #b45309;color:var(--text);background:var(--bg)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-size:13px;line-height:1.25;color:var(--text);background:var(--bg)}.container{max-width:1100px;margin:10px auto;padding:0 12px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px;box-shadow:var(--shadow)}.row{display:grid;grid-template-columns:repeat(12,1fr);gap:8px}.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-12{grid-column:span 12}label{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}input,select{width:100%;padding:6px 8px;border-radius:7px;border:1px solid var(--border);background:var(--card);color:var(--text);outline:none;height:32px;font-size:12.5px;line-height:18px}input:focus,select:focus{border-color:#2563eb73;box-shadow:0 0 0 3px #2563eb1f}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}button{border:0;border-radius:8px;padding:6px 8px;cursor:pointer;background:var(--primary);color:#fff;height:32px}button.secondary{background:#0f172a0f;color:var(--text)}button:hover{background:var(--primary-2)}button.secondary:hover{background:#0f172a1a}button:disabled{opacity:.6;cursor:not-allowed}.spinner{width:14px;height:14px;border:2px solid rgba(15,23,42,.15);border-top-color:#2563ebf2;border-radius:999px;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hint{font-size:12px;color:var(--muted)}.nav{display:flex;gap:10px;align-items:center;margin-bottom:10px}.topbar{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px 10px;box-shadow:var(--shadow)}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.2px}.tabs{display:inline-flex;gap:6px;margin-left:6px}.tab{border:1px solid transparent;border-radius:999px;padding:6px 10px;background:transparent;color:var(--text)}.tab:hover{background:#0f172a0a}.tab.active{background:var(--primary-bg);border-color:#2563eb40;color:var(--primary)}.error{color:var(--danger);margin-top:6px}table{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:10px;overflow:hidden}th,td{border-top:1px solid var(--border);padding:4px 6px;text-align:left;font-size:12px}thead th{background:#0f172a08;color:var(--muted);font-weight:700;border-top:none}tbody tr:hover td{background:#2563eb0f}h2{margin:0 0 8px;font-size:18px}h3{margin:10px 0 6px;font-size:14px}@media(max-width:900px){.col-3,.col-4,.col-6{grid-column:span 12}}