:root{--bg: #0d0d0d;--panel-bg: #1a1a19;--panel-bg-alt: #232322;--border: rgba(255, 255, 255, .1);--text: #c3c2b7;--text-h: #ffffff;--text-muted: #898781;--chart-grid: #2c2c2a;--chart-axis: #383835;--accent: #3987e5;--accent-hover: #5a9ceb;--accent-secondary: #199e70;--danger: #e66767;--danger-bg: rgba(230, 103, 103, .12);--danger-border: rgba(230, 103, 103, .35);--sans: system-ui, "Segoe UI", Roboto, sans-serif;font:15px/145% var(--sans);color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0}#root{min-height:100svh}h1,h2{font-family:var(--sans);font-weight:600;color:var(--text-h)}p{margin:0}.app{max-width:1200px;margin:0 auto;padding:24px 20px 60px}.top-loading-bar{position:fixed;top:0;left:0;right:0;height:3px;z-index:1000;overflow:hidden;background:transparent}.top-loading-bar:before{content:"";position:absolute;top:0;bottom:0;left:-30%;width:30%;background:var(--accent);border-radius:999px;animation:top-loading-bar-slide 1.1s ease-in-out infinite}@keyframes top-loading-bar-slide{0%{left:-30%}to{left:100%}}.top-nav{background:var(--panel-bg);border-bottom:1px solid var(--border)}.top-nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:28px}.top-nav-inner h1{font-size:1.25rem;font-weight:700;letter-spacing:-.01em;margin:0;white-space:nowrap}.nav-tabs{display:flex;gap:4px;flex:1}.nav-tab{border:none;background:transparent;color:var(--text-muted);font-size:.9rem;font-weight:500;padding:8px 14px;border-radius:6px;cursor:pointer}.nav-tab:hover,.nav-tab.active{color:var(--text-h);background:var(--panel-bg-alt)}.app-user{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--text-muted);white-space:nowrap;margin-left:auto}.logout-btn{border:1px solid var(--border);background:var(--panel-bg);color:var(--text);border-radius:6px;padding:6px 12px;font-size:.85rem;cursor:pointer}.logout-btn:hover{background:var(--panel-bg-alt);color:var(--text-h)}.filter-bar{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:20px;box-shadow:0 4px 16px #0000004d}.filter-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.range-btn{border:1px solid var(--border);background:var(--panel-bg-alt);color:var(--text);border-radius:999px;padding:6px 14px;font-size:.85rem;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.range-btn:hover{border-color:var(--accent)}.range-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.clear-btn{border:1px solid var(--border);background:var(--panel-bg-alt);color:var(--text-muted);border-radius:6px;padding:6px 12px;font-size:.85rem;cursor:pointer}.clear-btn:hover{background:var(--panel-bg);color:var(--text-h)}.filter-group label{display:flex;flex-direction:column;font-size:.75rem;color:var(--text-muted);gap:4px}.filter-group select,.filter-group input{padding:6px 8px;border-radius:6px;border:1px solid var(--border);background:var(--panel-bg-alt);color:var(--text);font-size:.9rem}.error-banner{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border);border-radius:8px;padding:10px 14px;margin-bottom:16px;font-size:.9rem}.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px;transition:opacity .2s}.summary-cards.loading{opacity:.5}.card{background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:0 4px 16px #0000004d}.card-warn{border-color:var(--danger-border);background:var(--danger-bg)}.card-value{font-size:1.6rem;font-weight:600;color:var(--text-h)}.card-label{font-size:.8rem;color:var(--text-muted);margin-top:4px}.panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:20px;box-shadow:0 4px 16px #0000004d}.panel-header h2{font-size:1.05rem;margin:0 0 2px}.panel-subtitle{font-size:.8rem;color:var(--text-muted);margin:0 0 12px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 860px){.two-col{grid-template-columns:1fr}}.data-table{width:100%;border-collapse:collapse;font-size:.85rem;margin-top:8px}.data-table th,.data-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}.data-table th{color:var(--text-muted);font-weight:600}.data-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}.data-table tbody tr:hover{background:var(--panel-bg-alt)}.title-cell{max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-thumb{width:44px;height:44px;object-fit:contain;border-radius:6px;border:1px solid var(--border);background:#f8fafc;display:block}.product-thumb-btn{border:none;background:none;padding:0;cursor:zoom-in;border-radius:6px}.product-thumb-btn:hover .product-thumb,.product-thumb-btn:focus-visible .product-thumb{outline:2px solid var(--accent);outline-offset:1px}.product-thumb-placeholder{color:var(--text-muted)}.lightbox-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;cursor:zoom-out}.lightbox-image{max-width:min(90vw,800px);max-height:85vh;object-fit:contain;border-radius:10px;background:#f8fafc;box-shadow:0 20px 60px #00000080;cursor:default}.lightbox-close{position:fixed;top:20px;right:28px;border:none;background:var(--panel-bg-alt);color:var(--text-h);width:40px;height:40px;border-radius:999px;font-size:1.4rem;line-height:1;cursor:pointer}.lightbox-close:hover{background:var(--panel-bg)}.text-warn{color:var(--danger);font-weight:600}.empty-state{color:var(--text-muted);font-size:.9rem;padding:20px 0;text-align:center}.inline-form{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;background:var(--panel-bg-alt);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin:4px 0}.form-field{display:flex;flex-direction:column;gap:4px;font-size:.75rem;color:var(--text-muted)}.form-field input,.form-field select{padding:7px 9px;border-radius:6px;border:1px solid var(--border);background:var(--panel-bg);color:var(--text);font-size:.9rem}.form-actions{display:flex;gap:8px}.role-badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:600}.role-badge.role-admin{background:#3987e526;color:var(--accent-hover)}.role-badge.role-viewer{background:#ffffff14;color:var(--text-muted)}.app-footer{text-align:center;color:var(--text-muted);font-size:.8rem;margin-top:20px}.login-page{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at 20% 20%,rgba(57,135,229,.12),transparent 45%),radial-gradient(circle at 80% 80%,rgba(25,158,112,.1),transparent 45%),var(--bg)}.login-card{width:100%;max-width:360px;background:var(--panel-bg);border:1px solid var(--border);border-radius:14px;padding:32px 28px;box-shadow:0 12px 40px #00000073;display:flex;flex-direction:column;gap:14px}.login-title{font-size:1.3rem;font-weight:700;color:var(--text-h);margin:0;text-align:center}.login-subtitle{font-size:.85rem;color:var(--text-muted);text-align:center;margin:0 0 10px}.login-error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border);border-radius:8px;padding:8px 12px;font-size:.85rem}.login-field{display:flex;flex-direction:column;gap:6px;font-size:.8rem;color:var(--text-muted)}.login-field input{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--panel-bg-alt);color:var(--text);font-size:.95rem}.login-field input:focus{outline:none;border-color:var(--accent)}.login-submit{margin-top:6px;border:none;border-radius:8px;padding:10px 14px;background:var(--accent);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s}.login-submit:hover:not(:disabled){background:var(--accent-hover)}.login-submit:disabled{opacity:.6;cursor:default}