:root{--bg: #f5f7fb;--surface: #ffffff;--border: #e6e8ee;--tx-900: #0f172a;--tx-600: #334155;--tx-400: #64748b;--tx-200: #94a3b8;--primary: #2563eb;--primary-hover: #1d4ed8;--success-bg: #ecfdf5;--success-fg: #047857;--danger-bg: #fef2f2;--danger-fg: #b91c1c;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--tx-900);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}.topbar .brand{font-weight:700;font-size:16px;letter-spacing:.5px}.topbar nav{display:flex;gap:16px;align-items:center}.topbar nav a{color:var(--tx-600);font-weight:500;padding:6px 10px;border-radius:6px}.topbar nav a.active{color:var(--primary);background:#2563eb14}.topbar .user{display:flex;align-items:center;gap:12px;color:var(--tx-600)}.main{flex:1;padding:24px;max-width:1200px;width:100%;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:16px}.page-header h1{margin:0 0 4px;font-size:22px;font-weight:700}.page-header .subtitle{color:var(--tx-400);font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;box-shadow:var(--shadow)}.card+.card{margin-top:16px}.card h2{font-size:15px;margin:0 0 12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid transparent;font-weight:500;font-size:13px;transition:background .15s,border-color .15s,color .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{background:var(--tx-200);cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--tx-600);border-color:var(--border)}.btn-secondary:hover{background:#f1f5f9}.btn-link{background:transparent;color:var(--primary);padding:4px 8px}.btn-link:hover{background:#2563eb14}.input,.select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--surface);font-size:13px}.input:focus,.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.field{display:flex;flex-direction:column;gap:6px}.field label{font-weight:500;color:var(--tx-600);font-size:13px}.field .hint{font-size:12px;color:var(--tx-400)}.field .error{font-size:12px;color:var(--danger-fg)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}table.data{width:100%;border-collapse:separate;border-spacing:0}table.data th,table.data td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}table.data th{background:#f8fafc;color:var(--tx-600);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}table.data tr:last-child td{border-bottom:0}table.data tr:hover td{background:#fafbff}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success-fg)}.badge-neutral{background:#f1f5f9;color:var(--tx-600)}.login-shell{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1e3a8a,#2563eb);padding:24px}.login-card{background:var(--surface);border-radius:14px;padding:32px;width:100%;max-width:380px;box-shadow:0 20px 60px #0f172a40}.login-card h1{margin:0 0 6px;font-size:22px}.login-card .subtitle{color:var(--tx-400);font-size:13px;margin-bottom:24px}.empty{padding:32px;text-align:center;color:var(--tx-400)}.skeleton{background:linear-gradient(90deg,#eef2f7 25%,#f7f9fc,#eef2f7 75%);background-size:200% 100%;animation:shimmer 1.4s linear infinite;border-radius:6px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.fee-pill{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:6px;background:#f1f5f9;color:var(--tx-600);font-size:11px;font-weight:500;margin:2px 4px 2px 0}.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px}.success-banner{background:var(--success-bg);color:var(--success-fg);border-radius:10px;padding:20px;text-align:center;margin-bottom:16px}.success-banner .check{width:48px;height:48px;border-radius:50%;background:#fff;color:var(--success-fg);display:inline-flex;align-items:center;justify-content:center;margin-bottom:8px;font-size:24px}