:root{--bg-dark: #0a0a0a;--bg-card: #111111;--bg-hover: #1a1a1a;--bg-input: #0d0d0d;--bg-sidebar: #0e0e0e;--neon-green: #00ff41;--neon-red: #ff0040;--neon-blue: #00aaff;--neon-purple: #aa00ff;--neon-cyan: #00ffff;--neon-orange: #ff9500;--neon-yellow: #ffdd00;--neon-primary: var(--neon-cyan);--text-primary: #ffffff;--text-secondary: #888888;--text-muted: #555555;--border-color: #222222;--border-glow: var(--neon-primary);--header-height: 56px;--sidebar-width: 240px;--sidebar-collapsed-width: 64px;--transition-fast: .15s ease;--transition-normal: .25s ease;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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slideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;animation:slideInRight .25s ease;min-width:300px;box-shadow:0 8px 24px #0006}.toast.success{border-color:var(--neon-green)}.toast.error{border-color:var(--neon-red)}.toast.info{border-color:var(--neon-blue)}@keyframes slideInRight{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:960px;margin:0 auto}.pricing-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;display:flex;flex-direction:column;transition:all 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h3{font-size:20px;font-weight:700;margin-bottom:8px;color:var(--neon-primary)}.paywall-box p{color:var(--text-secondary);margin-bottom:20px}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.dashboard-grid .full-width{grid-column:1 / -1}.chart-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;min-height:300px}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--neon-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.empty-state svg{width:64px;height:64px;color:var(--text-muted);margin-bottom:16px}.empty-state h3{font-size:18px;font-weight:600;margin-bottom:8px}.empty-state p{color:var(--text-secondary);font-size:14px;max-width:400px;margin-bottom:20px}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border-color);margin-bottom:24px}.tab{padding:12px 20px;background:none;border:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition-fast)}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--neon-primary);border-bottom-color:var(--neon-primary)}.date-range-picker{display:flex;gap:4px;background:var(--bg-dark);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:4px}.date-range-btn{padding:6px 12px;background:transparent;border:none;color:var(--text-secondary);font-size:13px;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.date-range-btn:hover{color:var(--text-primary)}.date-range-btn.active{background:color-mix(in srgb,var(--neon-primary) 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0}.settings-row-label{font-size:14px}.settings-row-desc{font-size:12px;color:var(--text-muted);margin-top:2px}.platform-connection{display:flex;align-items:center;gap:16px;padding:16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:12px}.platform-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.platform-icon.ebay{background:color-mix(in srgb,#e53238 15%,transparent);color:#e53238}.platform-icon.depop{background:color-mix(in srgb,#ff2300 15%,transparent);color:#ff2300}.platform-info{flex:1}.platform-name{font-size:15px;font-weight:500}.platform-status{font-size:12px;color:var(--text-muted)}.platform-status.connected{color:var(--neon-green)}@keyframes pulse-red{0%,to{box-shadow:0 0 5px var(--neon-red)}50%{box-shadow:0 0 20px var(--neon-red),0 0 30px var(--neon-red)}}@keyframes live-pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes glow-pulse{0%,to{box-shadow:0 0 5px var(--neon-primary)}50%{box-shadow:0 0 20px var(--neon-primary),0 0 40px var(--neon-primary)}}.upgrade-prompt{display:flex;align-items:center;gap:16px;padding:16px 20px;background:linear-gradient(135deg,color-mix(in srgb,var(--neon-purple) 8%,var(--bg-card)),color-mix(in srgb,var(--neon-cyan) 8%,var(--bg-card)));border:1px solid color-mix(in srgb,var(--neon-purple) 30%,transparent);border-radius:var(--radius-lg);margin-bottom:20px}.upgrade-prompt-text{flex:1}.upgrade-prompt-text h4{font-size:15px;font-weight:600;margin-bottom:2px}.upgrade-prompt-text p{font-size:13px;color:var(--text-secondary)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.page-header-actions{display:flex;gap:12px}.header-logo-mobile{display:none;font-size:18px;font-weight:800;color:var(--neon-primary);text-shadow:0 0 15px color-mix(in srgb,var(--neon-primary) 30%,transparent)}.sidebar-overlay{display:none}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.listing-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}@media (max-width: 768px){.sidebar{position:fixed;z-index:200;transform:translate(-100%);transition:transform var(--transition-normal);width:var(--sidebar-width)}.sidebar.mobile-open{transform:translate(0)}.sidebar.collapsed{width:var(--sidebar-width)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:199;animation:fadeIn .2s ease}.header-logo-mobile{display:block}.header{padding:0 12px}.header-title{font-size:16px}.app-content{padding:16px 12px}body{overflow:auto;overflow-x:hidden}.app-layout{overflow:visible;height:auto;min-height:100vh}.app-main{overflow:visible;min-height:100vh}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:14px}.stat-value{font-size:22px}.dashboard-grid,.pricing-grid{grid-template-columns:1fr;gap:16px}.pricing-card{padding:24px}.pricing-price{font-size:36px}.page-header{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:16px}.page-header h1{font-size:20px}.page-header-actions{width:100%}.page-header-actions .btn{flex:1}.toolbar{flex-direction:column;align-items:stretch;gap:8px}.toolbar-left{flex-direction:column;align-items:stretch}.toolbar-right{justify-content:flex-start}.search-input-wrapper{max-width:none}.card:has(.data-table){overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table{min-width:600px}.data-table th,.data-table td{padding:10px 12px;font-size:13px}.card{padding:16px}.modal{width:95%;max-height:90vh;margin:16px}.modal-header,.modal-body{padding:16px}.modal-footer{padding:12px 16px;flex-direction:column-reverse}.modal-footer .btn{width:100%}.auth-container{padding:20px}.auth-card{padding:24px}.auth-logo h1{font-size:28px}.listing-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.listing-body{padding:10px}.listing-title{font-size:13px}.listing-price{font-size:16px}.comp-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.image-uploader{padding:24px}.bulk-actions{flex-wrap:wrap;gap:8px;padding:10px 12px}.date-range-picker{flex-wrap:wrap}.date-range-btn{padding:6px 8px;font-size:12px}.tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}.tab{padding:10px 14px;font-size:13px;white-space:nowrap}.toast-container{top:10px;right:10px;left:10px}.toast{min-width:0;width:100%}.settings-row{flex-direction:column;align-items:flex-start;gap:8px}.platform-connection{flex-wrap:wrap;gap:12px;padding:12px}.upgrade-prompt{flex-direction:column;text-align:center;gap:12px}.btn{padding:12px 20px;font-size:14px}.btn-sm{padding:8px 14px}.chart-container{min-height:220px;padding:12px}.empty-state{padding:40px 16px}}@media (max-width: 400px){.stats-grid{grid-template-columns:1fr}.listing-grid{grid-template-columns:1fr 1fr;gap:8px}.pricing-price{font-size:30px}.header-logo-mobile{font-size:16px}.comp-grid{grid-template-columns:1fr 1fr}}