:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-tertiary: #1a2234;--bg-card: #151d2e;--bg-hover: #1e293b;--bg-input: #0d1321;--border-color: #1e293b;--border-accent: #2d3a4f;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--text-bright: #f8fafc;--accent-green: #22c55e;--accent-green-dim: #16a34a;--accent-green-bg: rgba(34, 197, 94, .1);--accent-red: #ef4444;--accent-red-dim: #dc2626;--accent-red-bg: rgba(239, 68, 68, .1);--accent-blue: #3b82f6;--accent-blue-dim: #2563eb;--accent-blue-bg: rgba(59, 130, 246, .1);--accent-amber: #f59e0b;--accent-amber-bg: rgba(245, 158, 11, .1);--accent-purple: #a855f7;--accent-purple-bg: rgba(168, 85, 247, .1);--accent-cyan: #06b6d4;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow-green: 0 0 20px rgba(34, 197, 94, .15);--shadow-glow-blue: 0 0 20px rgba(59, 130, 246, .15);--font-display: "Exo 2", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-body: "Exo 2", system-ui, sans-serif;--header-height: 56px;--sidebar-width: 220px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-cyan)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-accent);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:0;position:fixed;top:0;left:0;bottom:0;z-index:100;display:flex;flex-direction:column;transition:transform var(--transition-normal)}.sidebar-brand{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:10px}.sidebar-brand h1{font-family:var(--font-display);font-size:1.15rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--accent-green) 0%,var(--accent-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-brand .brand-icon{font-size:1.4rem}.sidebar-nav{padding:12px 8px;flex:1;display:flex;flex-direction:column;gap:2px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;font-size:.92rem;transition:all var(--transition-fast);cursor:pointer}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--accent-blue-bg);color:var(--accent-blue)}.nav-link .nav-icon{font-size:1.15rem;width:24px;text-align:center}.main-content{margin-left:var(--sidebar-width);flex:1;padding:24px;min-width:0}.sidebar-overlay,.mobile-header{display:none}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:99}.sidebar-overlay.open{display:block}.main-content{margin-left:0;padding:16px;padding-top:calc(var(--header-height) + 16px)}.mobile-header{display:flex;align-items:center;gap:12px;position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:0 16px;z-index:98}.mobile-header button{background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:4px}.mobile-header h1{font-family:var(--font-display);font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--accent-green),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}}.page-header{margin-bottom:20px}.page-header h2{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--text-bright);margin-bottom:4px}.page-header p{color:var(--text-muted);font-size:.9rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.card-header{padding:14px 18px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-bright)}.data-table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.82rem}.data-table thead th{padding:10px 14px;text-align:right;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none;transition:color var(--transition-fast);position:sticky;top:0;z-index:2}.data-table thead th:first-child{text-align:left}.data-table thead th:hover{color:var(--text-primary)}.data-table thead th.sorted{color:var(--accent-blue)}.data-table thead th .sort-indicator{margin-left:4px;opacity:.5}.data-table thead th.sorted .sort-indicator{opacity:1}.data-table tbody tr{border-bottom:1px solid var(--border-color);transition:background var(--transition-fast)}.data-table tbody tr:hover{background:var(--bg-hover)}.data-table tbody td{padding:8px 14px;text-align:right;white-space:nowrap}.data-table tbody td:first-child{text-align:left}.data-table .product-name{color:var(--text-bright);font-family:var(--font-body);font-weight:500}.data-table .product-name a{color:var(--text-bright)}.data-table .product-name a:hover{color:var(--accent-blue)}.val-positive{color:var(--accent-green)}.val-negative{color:var(--accent-red)}.val-neutral{color:var(--text-secondary)}.search-bar{position:relative;margin-bottom:16px}.search-bar input{width:100%;max-width:400px;padding:10px 14px 10px 40px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.9rem;outline:none;transition:border-color var(--transition-fast)}.search-bar input::placeholder{color:var(--text-muted)}.search-bar input:focus{border-color:var(--accent-blue)}.search-bar .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1rem}.search-results{position:absolute;top:100%;left:0;width:100%;max-width:400px;max-height:320px;overflow-y:auto;background:var(--bg-card);border:1px solid var(--border-accent);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:50;margin-top:4px}.search-results .search-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;cursor:pointer;transition:background var(--transition-fast)}.search-results .search-item:hover{background:var(--bg-hover)}.search-results .search-item .item-name{font-weight:500;color:var(--text-bright)}.search-results .search-item .item-price{font-family:var(--font-mono);font-size:.85rem;color:var(--text-secondary)}.stats-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 16px}.stat-card .stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:4px}.stat-card .stat-value{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;color:var(--text-bright)}.stat-card .stat-value.positive{color:var(--accent-green)}.stat-card .stat-value.negative{color:var(--accent-red)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:1024px){.product-detail{grid-template-columns:1fr}}.product-detail .detail-header{grid-column:1 / -1}.product-detail .detail-header h2{font-family:var(--font-display);font-size:1.8rem;font-weight:800;color:var(--text-bright)}.product-detail .detail-header .product-id{font-family:var(--font-mono);font-size:.85rem;color:var(--text-muted);margin-top:2px}.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.price-box{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:14px;text-align:center}.price-box .price-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:6px}.price-box .price-value{font-family:var(--font-mono);font-size:1.5rem;font-weight:700}.price-box .price-value.buy{color:var(--accent-green)}.price-box .price-value.sell{color:var(--accent-red)}.price-box .price-value.margin{color:var(--accent-amber)}.order-book{display:flex;flex-direction:column;gap:8px}.order-row{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.82rem;position:relative}.order-row .order-bar{position:absolute;top:0;bottom:0;border-radius:2px;opacity:.15}.order-row.buy .order-bar{left:0;background:var(--accent-green)}.order-row.sell .order-bar{right:0;background:var(--accent-red)}.order-row .order-price{flex:1;z-index:1;padding:4px 8px}.order-row .order-amount{flex:1;text-align:right;z-index:1;padding:4px 8px;color:var(--text-secondary)}.order-row.buy .order-price{color:var(--accent-green)}.order-row.sell .order-price{color:var(--accent-red)}.chart-container{padding:16px;min-height:300px}.chart-controls{display:flex;gap:6px;padding:0 16px 8px}.chart-controls button{padding:4px 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-tertiary);color:var(--text-secondary);font-family:var(--font-mono);font-size:.75rem;cursor:pointer;transition:all var(--transition-fast)}.chart-controls button:hover{border-color:var(--accent-blue);color:var(--text-primary)}.chart-controls button.active{background:var(--accent-blue-bg);border-color:var(--accent-blue);color:var(--accent-blue)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border-color);padding:0 16px}.tab{padding:10px 16px;font-family:var(--font-body);font-size:.85rem;font-weight:500;color:var(--text-muted);border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition-fast)}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-family:var(--font-mono);font-size:.72rem;font-weight:600}.badge.green{background:var(--accent-green-bg);color:var(--accent-green)}.badge.red{background:var(--accent-red-bg);color:var(--accent-red)}.badge.blue{background:var(--accent-blue-bg);color:var(--accent-blue)}.badge.amber{background:var(--accent-amber-bg);color:var(--accent-amber)}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted)}.loading .spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.filter-bar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.filter-bar .search-bar{margin-bottom:0}.filter-bar select{padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.85rem;outline:none;cursor:pointer}.filter-bar select:focus{border-color:var(--accent-blue)}.filter-input{display:flex;flex-direction:column;gap:6px;min-width:160px}.filter-input label{font-size:.75rem;color:var(--text-muted)}.filter-input input{padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.85rem;outline:none;transition:border-color var(--transition-fast)}.filter-input input:focus{border-color:var(--accent-blue)}.helper-text{color:var(--text-muted);font-size:.8rem;margin:0}.filter-panel{padding:0}.filter-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:10px}.filter-panel-header h3{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-bright)}.filter-summary{display:flex;gap:8px;flex-wrap:wrap}.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;padding:20px}.slider-group{display:flex;flex-direction:column;gap:8px}.slider-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.slider-label{display:flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.slider-icon{font-size:1rem}.slider-value-box{display:flex;align-items:center;gap:4px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:4px 8px;transition:border-color var(--transition-fast)}.slider-value-box:focus-within{border-color:var(--accent-blue)}.slider-num-input{background:transparent;border:none;outline:none;color:var(--text-bright);font-family:var(--font-mono);font-size:.82rem;width:90px;text-align:right}.slider-suffix{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted)}.slider-track-wrapper{display:flex;flex-direction:column;gap:4px}.range-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;outline:none;cursor:pointer;background:linear-gradient(to right,var(--accent-blue) 0%,var(--accent-cyan) var(--fill, 0%),var(--bg-tertiary) var(--fill, 0%),var(--bg-tertiary) 100%);transition:background var(--transition-fast)}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#6dd5fa,var(--accent-blue));border:2px solid var(--bg-card);box-shadow:0 0 8px #3b82f666,var(--shadow-sm);cursor:grab;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 0 14px #3b82f699,var(--shadow-md)}.range-slider::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.05)}.range-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#6dd5fa,var(--accent-blue));border:2px solid var(--bg-card);box-shadow:0 0 8px #3b82f666,var(--shadow-sm);cursor:grab;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.range-slider::-moz-range-track{height:6px;border-radius:3px;background:var(--bg-tertiary)}.range-slider::-moz-range-progress{height:6px;border-radius:3px;background:linear-gradient(to right,var(--accent-blue),var(--accent-cyan))}.slider-range-labels{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted)}.sort-row{display:flex;align-items:center;gap:12px;padding:0 20px 12px}.sort-select{padding:6px 12px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.85rem;outline:none;cursor:pointer;transition:border-color var(--transition-fast)}.sort-select:focus{border-color:var(--accent-blue)}.advanced-toggle{display:flex;align-items:center;gap:8px;width:100%;padding:10px 20px;background:none;border:none;border-top:1px solid var(--border-color);color:var(--text-muted);font-family:var(--font-body);font-size:.82rem;font-weight:500;cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast)}.advanced-toggle:hover{color:var(--text-primary);background:var(--bg-hover)}.advanced-toggle.open{color:var(--accent-cyan)}.advanced-toggle-icon{font-size:.7rem;transition:transform var(--transition-normal)}.advanced-section{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1)}.advanced-section.open{max-height:300px;border-top:1px solid var(--border-color)}@media(max-width:600px){.filter-grid{grid-template-columns:1fr;gap:16px;padding:16px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes flash-green{0%{background:var(--accent-green-bg)}to{background:transparent}}@keyframes flash-red{0%{background:var(--accent-red-bg)}to{background:transparent}}.flash-up{animation:flash-green 1s ease}.flash-down{animation:flash-red 1s ease}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.85rem;margin-bottom:16px;transition:color var(--transition-fast)}.back-link:hover{color:var(--text-primary)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state .empty-icon{font-size:3rem;margin-bottom:12px;opacity:.5}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-color);font-size:.75rem;color:var(--text-muted)}.sidebar-footer .update-status{display:flex;align-items:center;gap:6px}.sidebar-footer .status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-green);animation:pulse 2s ease-in-out infinite}