:root{--primary-50: #f0f9ff;--primary-100: #e0f2fe;--primary-200: #bae6fd;--primary-300: #7dd3fc;--primary-400: #38bdf8;--primary-500: #0ea5e9;--primary-600: #0284c7;--primary-700: #0369a1;--primary-800: #075985;--primary-900: #0c4a6e;--success-500: #22c55e;--success-600: #16a34a;--warning-500: #f59e0b;--error-500: #ef4444;--error-600: #dc2626;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--surface: linear-gradient(135deg, rgba(30, 41, 59, .8), rgba(15, 23, 42, .9));--surface-glass: rgba(30, 41, 59, .6);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: rgba(148, 163, 184, .2);--border-hover: rgba(148, 163, 184, .4);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(14, 165, 233, .3);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;font-weight:400;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-700);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gray-600)}html,body,#root{height:100%;width:100%}body{background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 50%,var(--bg-primary) 100%);background-attachment:fixed}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(14,165,233,.1) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(168,85,247,.08) 0%,transparent 50%);pointer-events:none;z-index:-1}.app{min-height:100vh;display:flex;flex-direction:row}.sidebar{width:240px;background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:1.5rem 1rem;transition:width var(--transition-base);position:sticky;top:0;height:100vh;z-index:100;flex-shrink:0}.sidebar.collapsed{width:80px}.sidebar-header{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem;padding:0 .5rem;height:40px}.logo-icon{font-size:1.5rem;min-width:24px;text-align:center}.logo-text{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--primary-400),var(--primary-300));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;overflow:hidden}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem;flex:1}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius-md);color:var(--text-secondary);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast);text-align:left;width:100%}.nav-item:hover{background:#ffffff0d;color:var(--text-primary)}.nav-item.active{background:linear-gradient(90deg,rgba(14,165,233,.15),transparent);color:var(--primary-400);border-left:3px solid var(--primary-500)}.nav-icon{font-size:1.25rem;min-width:24px;text-align:center}.nav-label{font-size:.9375rem;font-weight:500;white-space:nowrap;overflow:hidden}.sidebar-footer{margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:1rem}.records-info{font-size:.75rem;color:var(--text-muted);text-align:center;white-space:nowrap;overflow:hidden}.action-buttons{display:flex;flex-direction:column;gap:.5rem}.action-btn{display:flex;align-items:center;gap:.75rem;padding:.625rem 1rem;border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;transition:all var(--transition-fast);font-size:.875rem;width:100%}.action-btn:hover:not(:disabled){background:var(--gray-600);border-color:var(--border-hover)}.action-btn:disabled{opacity:.5;cursor:not-allowed}.action-btn.danger{color:var(--error-500);border-color:#ef444433;background:#ef44440d}.action-btn.danger:hover:not(:disabled){background:#ef44441a;border-color:var(--error-500)}.action-icon{font-size:1.125rem;min-width:24px;text-align:center}.collapse-btn{display:flex;align-items:center;justify-content:center;padding:.5rem;background:transparent;border:none;color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast);font-size:1.25rem}.collapse-btn:hover{color:var(--text-primary)}.main-content{flex:1;padding:2rem;width:100%}.card{background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem;box-shadow:var(--shadow-lg);transition:transform var(--transition-base),box-shadow var(--transition-base)}.card:hover{box-shadow:var(--shadow-xl)}.card-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.card-title:before{content:"";width:4px;height:1.25rem;background:linear-gradient(180deg,var(--primary-400),var(--primary-600));border-radius:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-base);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff;box-shadow:var(--shadow-md),0 0 20px #0ea5e933}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-400),var(--primary-500));transform:translateY(-1px);box-shadow:var(--shadow-lg),0 0 30px #0ea5e94d}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--gray-600);border-color:var(--border-hover)}.btn-danger{background:linear-gradient(135deg,var(--error-500),var(--error-600));color:#fff}.btn-danger:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.upload-zone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;cursor:pointer;transition:all var(--transition-base);background:#0ea5e905}.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary-400);background:#0ea5e914;box-shadow:var(--shadow-glow)}.upload-zone-icon{font-size:3rem;margin-bottom:1rem;display:block}.upload-zone-text{color:var(--text-secondary);margin-bottom:.5rem}.upload-zone-hint{color:var(--text-muted);font-size:.875rem}.data-table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-color)}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table th,.data-table td{padding:.875rem 1rem;text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{background:var(--bg-tertiary);font-weight:600;color:var(--text-primary);position:sticky;top:0;z-index:10}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:hover{background:#0ea5e90d}.data-table tbody tr:last-child td{border-bottom:none}.amount-positive{color:var(--success-500);font-weight:500}.amount-negative{color:var(--error-500);font-weight:500}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem;transition:all var(--transition-base)}.stat-card:hover{border-color:var(--primary-500);box-shadow:var(--shadow-glow)}.stat-label{color:var(--text-secondary);font-size:.8125rem;margin-bottom:.375rem}.stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.stat-value.positive{color:var(--success-500)}.stat-value.negative{color:var(--error-500)}.pagination{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1rem}.pagination-btn{padding:.5rem .875rem;border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.pagination-btn:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--border-hover)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-btn.active{background:var(--primary-600);border-color:var(--primary-500)}.pagination-info{color:var(--text-secondary);font-size:.875rem;margin:0 .5rem}.filter-bar{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1rem}.filter-input,.filter-select{padding:.625rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-primary);font-size:.875rem;transition:all var(--transition-fast)}.filter-input:focus,.filter-select:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px #0ea5e926}.filter-input::placeholder{color:var(--text-muted)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.empty-state-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.empty-state-text{color:var(--text-muted)}.loading{display:flex;align-items:center;justify-content:center;padding:2rem;color:var(--text-secondary)}.loading-spinner{width:24px;height:24px;border:3px solid var(--border-color);border-top-color:var(--primary-500);border-radius:50%;animation:spin .8s linear infinite;margin-right:.75rem}@keyframes spin{to{transform:rotate(360deg)}}.tag{display:inline-flex;align-items:center;padding:.25rem .625rem;font-size:.75rem;font-weight:500;border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-secondary)}.tag-primary{background:#0ea5e926;color:var(--primary-300)}.upload-history{margin-top:1rem}.upload-history-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--bg-secondary);border-radius:var(--radius-sm);margin-bottom:.5rem;font-size:.875rem}.upload-history-name{color:var(--text-primary);font-weight:500}.upload-history-meta{color:var(--text-muted);font-size:.8125rem}@media(max-width:768px){.header-content{flex-direction:column;text-align:center}.main-content{padding:1rem}.stats-grid{grid-template-columns:1fr 1fr}.filter-bar{flex-direction:column}.filter-input,.filter-select{width:100%}}.number-format{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:.5rem .75rem;background:var(--gray-800);color:var(--text-primary);font-size:.75rem;border-radius:var(--radius-sm);white-space:nowrap;opacity:0;visibility:hidden;transition:all var(--transition-fast);z-index:1000}.tooltip:hover:after{opacity:1;visibility:visible}.progress-bar{height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-500),var(--primary-400));transition:width var(--transition-slow)}@media(max-width:768px){.app{flex-direction:column}.sidebar{width:100%;height:auto;flex-direction:row;align-items:center;padding:.75rem 1rem;position:relative;border-right:none;border-bottom:1px solid var(--border-color)}.sidebar.collapsed{width:100%}.sidebar-header{margin-bottom:0}.sidebar-nav{flex-direction:row;overflow-x:auto;margin:0 1rem}.nav-item{padding:.5rem;border-radius:var(--radius-sm)}.nav-label,.sidebar-footer{display:none}.main-content{padding:1rem}}