:root{--color-bg: #f1f5f9;--color-card: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-soft: #eef2ff;--color-success: #16a34a;--color-success-soft: #dcfce7;--color-warning: #d97706;--color-warning-soft: #fef3c7;--color-error: #dc2626;--color-error-soft: #fee2e2;--color-neutral-soft: #f1f5f9;--radius: 10px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0;background:var(--color-bg);color:var(--color-text)}.app{max-width:1100px;margin:0 auto;padding:24px 16px 48px}@media (min-width: 1440px){.app{max-width:1320px}}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.topbar h1{margin:0;font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px}.topbar .subtitle{margin:2px 0 0;font-size:13px;color:var(--color-text-muted)}.topbar-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.topbar-actions .muted{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.login-screen{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;padding:80px 16px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--color-primary);color:#fff;font-weight:700;font-size:16px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--color-border);margin-bottom:20px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;cursor:pointer;padding:10px 16px;font-size:14px;font-weight:600;color:var(--color-text-muted);border-bottom:2px solid transparent;display:flex;align-items:center;gap:6px;flex-shrink:0;transition:color .15s ease,border-color .15s ease}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}.card h2,.card h3{margin-top:0}.card-section+.card-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border)}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.field label{font-size:13px;font-weight:600;color:var(--color-text-muted)}.field-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.field-row .field{flex:1;min-width:180px}.input,input[type=text],input[type=password],input[type=number],input:not([type]),select{font-size:14px;padding:8px 10px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-text);width:100%;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}input::placeholder{color:#94a3b8}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--color-border);background:#fff;color:var(--color-text);padding:8px 14px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .15s ease,border-color .15s ease,color .15s ease,opacity .15s ease;white-space:nowrap}.btn:hover{background:var(--color-neutral-soft)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover{background:var(--color-neutral-soft)}.btn-sm{padding:5px 10px;font-size:13px}.table-wrapper{overflow:auto;border:1px solid var(--color-border);border-radius:var(--radius);max-height:560px}table{width:100%;border-collapse:collapse;background:#fff;font-size:13.5px}thead th{position:sticky;top:0;background:#f8fafc;z-index:1;text-align:left;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;font-size:11.5px;letter-spacing:.04em}th,td{padding:10px 14px;border-bottom:1px solid var(--color-border);white-space:nowrap}th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}th.sortable:hover{color:var(--color-text)}.sort-arrow{font-size:10px;margin-left:4px;opacity:.7}tbody tr:hover{background:#f8fafc}tbody tr:last-child td{border-bottom:none}td.numeric,th.numeric{text-align:right}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--color-neutral-soft);color:var(--color-text-muted);white-space:nowrap}.badge-success{background:var(--color-success-soft);color:var(--color-success)}.badge-warning{background:var(--color-warning-soft);color:var(--color-warning)}.badge-error{background:var(--color-error-soft);color:var(--color-error)}.badge-info{background:var(--color-primary-soft);color:var(--color-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}.stat-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}.stat-card .stat-label{font-size:12px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.stat-card .stat-value{font-size:22px;font-weight:700}.alert{padding:10px 14px;border-radius:8px;font-size:13.5px;margin-bottom:12px}.alert-error{background:var(--color-error-soft);color:var(--color-error)}.alert-success{background:var(--color-success-soft);color:var(--color-success)}.alert-info{background:var(--color-primary-soft);color:var(--color-primary)}.error{color:var(--color-error)}.empty-state{text-align:center;padding:40px 16px;color:var(--color-text-muted);font-size:14px}.loading-state{display:flex;align-items:center;justify-content:center;gap:10px;padding:40px 16px;color:var(--color-text-muted);font-size:14px}.spinner{width:18px;height:18px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:flex-start;justify-content:center;padding:48px 16px;z-index:50;overflow-y:auto}.modal{background:var(--color-card);border-radius:var(--radius);box-shadow:0 10px 40px #0f172a40;width:100%;max-width:560px;padding:20px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.modal-header h2{margin:0;font-size:18px}.muted{color:var(--color-text-muted);font-size:13px}.radio-group{display:flex;gap:16px;margin-bottom:12px}.radio-group label{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:500;cursor:pointer}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.filter-input{flex:1;min-width:160px;max-width:360px}.col-picker{position:relative}.col-picker summary{list-style:none}.col-picker summary::-webkit-details-marker{display:none}.col-picker[open] summary{background:var(--color-neutral-soft)}.col-picker-menu{position:absolute;top:calc(100% + 4px);right:0;background:#fff;border:1px solid var(--color-border);border-radius:8px;box-shadow:var(--shadow);padding:6px;min-width:200px;max-height:320px;overflow:auto;z-index:10}.col-picker-menu label{display:flex;align-items:center;gap:8px;padding:5px 8px;font-size:13px;font-weight:500;cursor:pointer;border-radius:6px;white-space:nowrap}.col-picker-menu label:hover{background:var(--color-neutral-soft)}.col-picker-menu input{width:auto}@media (max-width: 640px){.app{padding:12px}.field-row{flex-direction:column;align-items:stretch}table{font-size:12.5px}th,td{padding:8px 10px}.filter-input{max-width:none}.modal-overlay,.modal{padding:16px}.login-screen{padding:48px 16px}}@media (max-width: 480px){.topbar h1{font-size:18px;gap:8px}.brand-mark{width:30px;height:30px;font-size:14px}.topbar .subtitle{font-size:12px}.topbar-actions{width:100%;justify-content:space-between}.topbar-actions .muted{max-width:110px}.stat-card .stat-value{font-size:18px}table{font-size:11.5px}th,td{padding:6px 8px}.tab{padding:8px 12px;font-size:13px}}