:root{--color-bg: #0f1117;--color-surface: #1a1d27;--color-surface-2: #22263a;--color-border: rgba(255, 255, 255, .08);--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-primary-muted: rgba(99, 102, 241, .15);--color-success: #22c55e;--color-danger: #ef4444;--color-warning: #f59e0b;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-text-subtle: #64748b;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--sidebar-width: 240px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 20px rgba(0, 0, 0, .5);--transition: .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-size:14px}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-6)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:3px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:500}.badge--active{background:#22c55e26;color:var(--color-success)}.badge--inactive{background:#ef44441f;color:var(--color-danger)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;border:none;transition:background var(--transition),opacity var(--transition)}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-hover)}.btn--ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn--ghost:hover{background:var(--color-surface-2);color:var(--color-text)}.btn--danger{background:#ef44441f;color:var(--color-danger)}.btn--danger:hover{background:#ef444438}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}.form-label{font-size:13px;font-weight:500;color:var(--color-text-muted)}.form-input{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 12px;color:var(--color-text);font-size:14px;outline:none;transition:border-color var(--transition)}.form-input:focus{border-color:var(--color-primary)}.form-input::placeholder{color:var(--color-text-subtle)}.form-error{font-size:12px;color:var(--color-danger);margin-top:var(--space-1)}.table-wrapper{width:100%;overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:var(--space-3) var(--space-4);color:var(--color-text-muted);font-weight:500;border-bottom:1px solid var(--color-border);white-space:nowrap}.table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);color:var(--color-text)}.table tr:hover td{background:var(--color-surface-2)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-6);overflow-y:auto}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8);width:100%;max-width:460px;max-height:calc(100vh - var(--space-12));overflow-y:auto;box-shadow:var(--shadow-md)}.modal-title{font-size:18px;font-weight:600;margin-bottom:var(--space-6)}.page{padding:var(--space-8)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8)}.page-title{font-size:22px;font-weight:700}.spinner{width:36px;height:36px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .7s linear infinite}.center-content{display:flex;align-items:center;justify-content:center;height:100%;min-height:200px}.search-bar{display:flex;align-items:center;gap:var(--space-2);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 12px;min-width:260px}.search-bar input{background:transparent;border:none;outline:none;color:var(--color-text);font-size:13px;width:100%}.search-bar input::placeholder{color:var(--color-text-subtle)}.metric-chip{display:inline-flex;align-items:center;gap:var(--space-1);font-size:12px;color:var(--color-text-muted);background:var(--color-surface-2);padding:2px 8px;border-radius:var(--radius-full)}.modal-lg{max-width:680px;max-height:calc(100vh - var(--space-12));overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6)}.modal-header .modal-title{margin-bottom:0}.btn--sm{padding:6px 12px;font-size:12px}.btn--icon{padding:6px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border);transition:all var(--transition)}.btn--icon:hover{background:var(--color-surface-2);color:var(--color-text);border-color:var(--color-primary)}.btn--icon.btn--danger:hover{background:#ef444426;color:var(--color-danger);border-color:var(--color-danger)}.badge--info{background:#6366f126;color:var(--color-primary)}.badge--neutral{background:var(--color-surface-2);color:var(--color-text-muted);border:1px solid var(--color-border)}.actions-cell{display:flex;align-items:center;gap:var(--space-2)}.tag{display:inline-flex;align-items:center;padding:2px 6px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:11px;color:var(--color-text-muted);white-space:nowrap}.tag-list{display:flex;flex-wrap:wrap;gap:var(--space-1)}.dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-md);padding:var(--space-8) var(--space-4);text-align:center;background:#ffffff05;cursor:pointer;transition:all var(--transition);display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.dropzone:hover,.dropzone.drag-active{border-color:var(--color-primary);background:var(--color-primary-muted)}.dropzone-icon{color:var(--color-primary);margin-bottom:var(--space-2)}.pagination-bar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border);font-size:13px;color:var(--color-text-muted);flex-wrap:wrap;gap:var(--space-4)}.pagination-controls{display:flex;align-items:center;gap:var(--space-2)}.upload-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3);margin-bottom:var(--space-6)}.summary-card{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-3);text-align:center}.summary-card-val{font-size:20px;font-weight:700;margin-top:2px}.upload-error-table{max-height:180px;overflow-y:auto;border:1px solid rgba(239,68,68,.2);background:#ef44440d;border-radius:var(--radius-sm);padding:var(--space-3);font-size:12px}