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16px;border-bottom:1px solid var(--border);color:var(--text-primary)}.data-table tbody tr:hover{background:var(--bg-secondary)}.data-table tbody tr:last-child td{border-bottom:none}.data-table-pagination{display:flex;justify-content:center;align-items:center;gap:10px;padding:15px 20px;border-top:1px solid var(--border);background:var(--bg-secondary)}.pagination-info{padding:0 15px;font-size:14px;color:var(--text-secondary);font-weight:500}.data-table-empty{padding:60px 20px;text-align:center;color:var(--text-secondary)}.data-table-empty p{font-size:16px;margin:0}@media (max-width: 768px){.data-table-info{flex-direction:column;gap:10px;align-items:flex-start}.data-table th,.data-table td{padding:8px 12px;font-size:13px}.data-table-pagination{flex-wrap:wrap}}.chart-viewer{background:var(--bg-primary);border-radius:8px;box-shadow:var(--shadow);padding:20px;margin-bottom:20px}.chart-controls{display:flex;gap:15px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--border);flex-wrap:wrap}.control-group{display:flex;flex-direction:column;gap:6px;min-width:150px;flex:1}.control-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.control-group select{width:100%;font-size:14px}.chart-container{min-height:500px;display:flex;align-items:center;justify-content:center}.chart-empty{text-align:center;color:var(--text-secondary);padding:60px 20px}.chart-empty p{font-size:16px;margin:0}.chart-container .js-plotly-plot,.chart-container .plotly{width:100%!important}@media (max-width: 768px){.chart-controls{flex-direction:column}.control-group{min-width:100%}.chart-container{min-height:400px}}.filter-panel{background:var(--bg-primary);border-radius:8px;padding:20px;box-shadow:var(--shadow);margin-bottom:20px}.filter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid var(--border)}.filter-header h3{margin:0;font-size:18px;font-weight:600}.filter-actions{display:flex;gap:10px;align-items:center}.filter-badge{background:var(--primary);color:#fff;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.btn-sm{padding:6px 12px;font-size:13px}.query-builder{background:var(--bg-secondary);padding:15px;border-radius:6px;margin-bottom:20px}.query-builder label{display:block;font-weight:500;margin-bottom:8px;font-size:14px}.query-builder textarea{width:100%;font-family:Monaco,Menlo,Courier New,monospace;font-size:13px;resize:vertical;margin-bottom:10px}.query-help{margin-top:10px;padding:10px;background:#fffbeb;border-left:3px solid var(--warning);border-radius:4px}.query-help code{background:#fef3c7;padding:2px 6px;border-radius:3px;font-size:12px}.filter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px}.filter-item{display:flex;flex-direction:column;gap:6px}.filter-item label{font-size:13px;font-weight:500;color:var(--text-secondary)}.filter-item input,.filter-item select{width:100%;font-size:14px}.number-filter{display:flex;gap:8px}.number-filter input{flex:1}.app{min-height:100vh;background:var(--bg-secondary)}.app-header{background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;padding:30px 0;box-shadow:var(--shadow-lg);margin-bottom:30px}.app-header h1{margin:0 0 8px;font-size:32px;font-weight:700}.app-header p{margin:0;font-size:16px;opacity:.9}.dataset-selector{display:flex;gap:15px;align-items:center;background:var(--bg-primary);padding:20px;border-radius:8px;box-shadow:var(--shadow);margin-bottom:20px}.dataset-selector label{font-weight:600;white-space:nowrap}.dataset-selector select{flex:1;max-width:400px}.stats-bar{display:flex;gap:20px;background:var(--bg-primary);padding:20px;border-radius:8px;box-shadow:var(--shadow);margin-bottom:20px;flex-wrap:wrap}.stat-item{display:flex;flex-direction:column;gap:4px;flex:1;min-width:120px}.stat-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;font-weight:600;letter-spacing:.5px}.stat-value{font-size:24px;font-weight:700;color:var(--primary)}.tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:2px solid var(--border)}.tab{padding:12px 24px;background:transparent;border:none;border-bottom:3px solid transparent;font-size:15px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .2s;margin-bottom:-2px}.tab:hover{color:var(--text-primary);background:var(--bg-secondary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-content{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.empty-state{text-align:center;padding:80px 20px;background:var(--bg-primary);border-radius:8px;box-shadow:var(--shadow)}.empty-state h2{margin:0 0 12px;color:var(--text-primary);font-size:24px}.empty-state p{margin:0;color:var(--text-secondary);font-size:16px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;background:var(--bg-primary);border-radius:8px;box-shadow:var(--shadow)}.spinner{width:50px;height:50px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}.loading p{margin:0;color:var(--text-secondary);font-size:16px}@media (max-width: 768px){.app-header{padding:20px 0}.app-header h1{font-size:24px}.app-header p{font-size:14px}.dataset-selector{flex-direction:column;align-items:stretch}.dataset-selector select{max-width:100%}.stats-bar{gap:15px}.stat-item{min-width:calc(50% - 10px)}.tabs{overflow-x:auto}.tab{padding:10px 16px;font-size:14px;white-space:nowrap}}:root{--primary: #2563eb;--primary-dark: #1e40af;--secondary: #64748b;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--border: #e2e8f0;--text-primary: #0f172a;--text-secondary: #64748b;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);background:var(--bg-secondary)}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .2s}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:inherit;border:1px solid var(--border);border-radius:6px;padding:8px 12px;outline:none;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--primary)}.container{max-width:1400px;margin:0 auto;padding:20px}.card{background:var(--bg-primary);border-radius:8px;padding:20px;box-shadow:var(--shadow);margin-bottom:20px}.btn{padding:10px 20px;border-radius:6px;font-weight:500;font-size:14px;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){background:#475569}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-outline:hover:not(:disabled){background:var(--bg-secondary)}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-secondary)}.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:12px 16px;border-radius:6px;margin-bottom:20px}.success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;padding:12px 16px;border-radius:6px;margin-bottom:20px}