:root{--color-bg:#fff;--color-heading:#061b31;--color-body:#64748d;--color-label:#273951;--color-accent:#533afd;--color-accent-hover:#4434d4;--color-success:#15be53;--color-success-text:#108c3d;--color-border:#e5edf5;--color-border-accent:#b9b9f9;--color-danger:#ea2261;--shadow-blue:#32325d40;--shadow-black:#0000001a;--shadow-ambient:#1717170f}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--color-bg);min-height:100vh;color:var(--color-heading);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:"Source Sans 3",system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.navbar{z-index:100;border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(12px);background:#ffffffe0;position:fixed;top:0;left:0;right:0}.nav-inner{align-items:center;gap:28px;max-width:1080px;height:52px;margin:0 auto;padding:0 24px;display:flex}.nav-brand{color:var(--color-heading);letter-spacing:-.3px;flex-shrink:0;font-size:16px;font-weight:600;text-decoration:none}.nav-links{flex:1;gap:4px;display:flex}.nav-links a{color:var(--color-body);border-radius:6px;padding:6px 12px;font-size:14px;font-weight:400;text-decoration:none;transition:all .15s}.nav-links a:hover{color:var(--color-heading);background:#533afd0d}.nav-links a.active{color:var(--color-accent);background:#533afd14;font-weight:600}.page{max-width:1080px;margin:0 auto;padding:80px 24px 60px}h2{color:var(--color-heading);letter-spacing:-.48px;margin-bottom:28px;font-size:24px;font-weight:300}.meta{color:var(--color-body);font-size:13px}.product-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;display:grid}@media (width>=1100px){.product-grid{grid-template-columns:repeat(4,1fr)}}.card{background:var(--color-bg);border:1px solid var(--color-border);cursor:pointer;box-shadow:var(--shadow-ambient) 0px 3px 6px;border-radius:6px;padding:20px;transition:all .2s}.card:hover{box-shadow:var(--shadow-blue) 0px 30px 45px -30px, var(--shadow-black) 0px 18px 36px -18px;border-color:var(--color-border-accent);transform:translateY(-2px)}.card-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex;overflow:hidden}.card-icon svg{border-radius:8px;width:48px;height:48px}.card-header-row{align-items:center;gap:14px;margin-bottom:10px;display:flex}.card-title{color:var(--color-heading);text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:600;overflow:hidden}.card-subtitle{color:var(--color-body);margin-top:1px;font-size:12px}.card-desc{color:var(--color-body);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.card-footer{border-top:1px solid var(--color-border);justify-content:space-between;align-items:center;padding-top:12px;display:flex}.card-footer .label{color:var(--color-accent);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.cmp-header{align-items:flex-start;gap:20px;margin-bottom:32px;display:flex}.cmp-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;display:flex;overflow:hidden}.cmp-icon svg{border-radius:10px;width:64px;height:64px}.cmp-title{color:var(--color-heading);letter-spacing:-.26px;margin-bottom:2px;font-size:26px;font-weight:300}.cmp-meta{color:var(--color-body);font-size:13px}.best-offer{border:1px solid var(--color-border-accent);box-shadow:var(--shadow-blue) 0px 20px 35px -20px, var(--shadow-black) 0px 12px 24px -12px;background:linear-gradient(135deg,#fafbff,#f5f5ff);border-radius:8px;margin-bottom:28px;padding:24px}.best-offer .bo-label{color:var(--color-accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:11px;font-weight:600}.best-offer .bo-price{color:var(--color-heading);letter-spacing:-.84px;margin-bottom:8px;font-size:42px;font-weight:300;line-height:1}.best-offer .bo-shop{color:var(--color-heading);font-size:14px;font-weight:400}.best-offer .bo-title{color:var(--color-body);margin-top:2px;font-size:13px}.best-offer .bo-stock{color:var(--color-success-text);margin-top:4px;font-size:12px}.filter-bar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;display:flex}.filter-bar select{border:1px solid var(--color-border);color:var(--color-heading);background:var(--color-bg);cursor:pointer;border-radius:4px;padding:6px 10px;font-family:inherit;font-size:13px}.filter-bar label{color:var(--color-body);cursor:pointer;align-items:center;gap:6px;font-size:13px;display:flex}.filter-bar .btn-text{color:var(--color-body);cursor:pointer;background:0 0;border:none;margin-left:auto;font-size:12px}.filter-bar .btn-text:hover{color:var(--color-heading)}.sku-tags{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;display:flex}.sku-tag{cursor:pointer;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-body);border-radius:4px;padding:4px 12px;font-size:12px;font-weight:400;transition:all .15s}.sku-tag:hover{color:var(--color-heading);border-color:var(--color-border-accent);background:#533afd08}.sku-tag.active{color:var(--color-accent);border-color:var(--color-accent);background:#533afd0f;font-weight:600}.sku-tag .count{opacity:.5;margin-left:4px;font-size:11px}.data-table{border-collapse:separate;border-spacing:0;border:1px solid var(--color-border);border-radius:6px;width:100%;overflow:hidden}.data-table th{color:var(--color-body);text-transform:uppercase;letter-spacing:.5px;text-align:left;border-bottom:1px solid var(--color-border);background:#fafbfd;padding:10px 12px;font-size:11px;font-weight:600}.data-table td{border-bottom:1px solid var(--color-border);padding:10px 12px;font-size:13px}.data-table tr:nth-child(2n) td{background:#fafbfd}.data-table tr:hover td{background:#533afd05}.data-table a{color:var(--color-accent);font-weight:600;text-decoration:none}.data-table a:hover{text-decoration:underline}.data-table .price{color:var(--color-heading);font-family:Source Code Pro,monospace;font-size:15px;font-weight:600}.data-table .stock{color:var(--color-body);text-align:center;font-family:Source Code Pro,monospace;font-size:12px}.badge-best{color:var(--color-danger);background:#ea22611f;border:1px solid #ea22614d;border-radius:3px;padding:2px 6px;font-size:10px;font-weight:600}.out-of-stock{color:var(--color-warning,#f59e0b);background:#f59e0b1a;border-radius:3px;padding:1px 6px;font-size:11px;font-weight:600}.cmp-grid{grid-template-columns:1fr;gap:24px;display:grid}@media (width>=960px){.cmp-grid{grid-template-columns:1fr 320px;align-items:start}}.cmp-main{min-width:0}.cmp-sidebar{flex-direction:column;gap:16px;display:flex}.price-highlight{text-align:center;background:linear-gradient(135deg,#15be5314,#15be5326);border:1px solid #15be5340;border-radius:12px;padding:20px}.price-highlight .ph-label{color:var(--color-success-text);text-transform:uppercase;letter-spacing:.8px;margin-bottom:4px;font-size:11px;font-weight:700}.price-highlight .ph-price{color:var(--color-heading);letter-spacing:-1px;margin-bottom:8px;font-size:36px;font-weight:700;line-height:1.2}.price-highlight .ph-shop{color:var(--color-success-text);background:#15be5326;border-radius:20px;margin-bottom:10px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.price-highlight .ph-saved{color:var(--color-success-text);justify-content:center;align-items:center;gap:4px;font-size:12px;display:flex}.sidebar-card{background:var(--color-bg);border:1px solid var(--color-border);box-shadow:var(--shadow-ambient) 0px 2px 8px;border-radius:12px;padding:20px}.price-chart-sidebar h4{color:var(--color-body);text-transform:uppercase;letter-spacing:.8px;margin-bottom:14px;font-size:11px;font-weight:700}.chart-stats{gap:8px;margin-bottom:16px;display:flex}.chart-stat{text-align:center;background:#f8fafc;border-radius:8px;flex:1;padding:8px 4px}.chart-stat-label{color:var(--color-body);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px;font-size:10px;display:block}.chart-stat-value{color:var(--color-heading);font-family:Source Code Pro,monospace;font-size:14px;font-weight:600;display:block}.price-chart-sidebar .bar-group{align-items:flex-end;gap:3px;height:110px;padding:0 1px;display:flex}.price-chart-sidebar .bar-col{flex-direction:column;flex:1;align-items:center;gap:3px;display:flex}.price-chart-sidebar .bar{background:linear-gradient(180deg, var(--color-accent), var(--color-border-accent));cursor:pointer;border-radius:3px 3px 2px 2px;width:100%;max-width:32px;min-height:3px;transition:all .3s}.price-chart-sidebar .bar:hover{filter:brightness(1.1);transform-origin:bottom;transform:scaleY(1.03)}.price-chart-sidebar .bar-count{color:var(--color-body);font-family:Source Code Pro,monospace;font-size:9px;font-weight:600}.price-chart-sidebar .bar-label{color:var(--color-body);text-align:center;white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-family:Source Code Pro,monospace;font-size:9px;overflow:hidden}.price-chart{background:var(--color-bg);border:1px solid var(--color-border);box-shadow:var(--shadow-ambient) 0px 3px 6px;border-radius:8px;margin-top:24px;padding:24px}.price-chart h4{color:var(--color-heading);margin-bottom:16px;font-size:14px;font-weight:600}.price-chart .bar-group{align-items:flex-end;gap:4px;height:120px;padding:0 2px;display:flex}.price-chart .bar-col{flex-direction:column;flex:1;align-items:center;gap:4px;display:flex}.price-chart .bar{background:linear-gradient(180deg, var(--color-accent), var(--color-border-accent));cursor:pointer;border-radius:3px 3px 2px 2px;width:100%;max-width:40px;min-height:3px;transition:all .3s}.price-chart .bar:hover{filter:brightness(1.1);transform-origin:bottom;transform:scaleY(1.03)}.price-chart .bar-count{color:var(--color-body);font-family:Source Code Pro,monospace;font-size:10px;font-weight:600}.price-chart .bar-label{color:var(--color-body);text-align:center;white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-family:Source Code Pro,monospace;font-size:10px;overflow:hidden}.skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#e5edf5 50%,#f1f5f9 75%) 0 0/200% 100%;border-radius:4px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@media (width<=640px){.nav-inner{gap:12px;padding:0 12px}.nav-links a{padding:6px 8px;font-size:13px}.page{padding:72px 12px 40px}.cmp-header{flex-direction:column}.best-offer .bo-price{font-size:32px}}.admin-layout{min-height:calc(100vh - 52px);margin-top:52px;display:flex}.admin-sidebar{border-right:1px solid var(--color-border);background:#f8fafc;flex-direction:column;flex-shrink:0;width:220px;display:flex}.admin-sidebar-header{border-bottom:1px solid var(--color-border);padding:20px 16px 12px}.admin-sidebar-header h3{color:var(--color-heading);font-size:15px;font-weight:600}.admin-nav{flex:1;padding:8px}.admin-nav-item{color:var(--color-body);cursor:pointer;border-radius:6px;padding:10px 12px;font-size:13px;text-decoration:none;transition:all .15s;display:block}.admin-nav-item:hover{color:var(--color-heading);background:#533afd0f}.admin-nav-item.active{color:var(--color-accent);background:#533afd1a;font-weight:600}.admin-sidebar-footer{border-top:1px solid var(--color-border);padding:8px}.admin-main{flex:1;min-width:0;max-width:960px;padding:24px 32px}@media (width<=768px){.admin-layout{flex-direction:column}.admin-sidebar{border-right:none;border-bottom:1px solid var(--color-border);width:100%}.admin-nav{flex-wrap:wrap;gap:4px;display:flex}.admin-nav-item{flex-shrink:0}.admin-main{padding:16px}}.summary-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:8px;display:grid}.summary-card{background:var(--color-bg);border:1px solid var(--color-border);text-align:center;border-radius:10px;padding:16px}.summary-value{color:var(--color-heading);font-family:Source Code Pro,monospace;font-size:28px;font-weight:700;line-height:1.2}.summary-label{color:var(--color-body);text-transform:uppercase;letter-spacing:.5px;margin-top:4px;font-size:11px}.form-input{border:1px solid var(--color-border);border-radius:6px;outline:none;padding:8px 12px;font-family:inherit;font-size:13px;transition:border-color .15s}.form-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #533afd1a}.form-select{border:1px solid var(--color-border);background:#fff;border-radius:6px;outline:none;padding:8px 12px;font-family:inherit;font-size:13px}.form-row{align-items:center;gap:8px;display:flex}.btn-primary{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 20px;font-size:13px;font-weight:600;transition:background .15s}.btn-primary:hover{background:var(--color-accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.progress-steps{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.progress-step{color:var(--color-body);white-space:nowrap;background:#f1f5f9;border-radius:12px;padding:3px 8px;font-size:11px}.progress-step.active{color:var(--color-accent);background:#533afd1a;font-weight:600}.progress-step.done{color:var(--color-success-text);background:#15be5314}.progress-step.error{color:var(--color-danger);background:#ea226114}