:root{--bg-main:#fff;--bg-sidebar:#fafafa;--bg-list:#fff;--border-color:#eaeaea;--text-primary:#1a1a1a;--text-secondary:#888;--accent:#1a1a1a;--bg-hover:#f5f5f5;--bg-active:#fff;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-main);height:100vh;color:var(--text-primary);font-family:var(--font-sans);font-size:14px;overflow:hidden}button{cursor:pointer;font:inherit;color:inherit;background:0 0;border:none}input,textarea{font:inherit;outline:none}.outline-btn{border:1px solid var(--text-primary);text-align:center;width:100%;color:var(--text-secondary);border-radius:8px;padding:10px;font-size:13px;transition:all .15s}.outline-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.outline-btn:disabled{opacity:.5;cursor:not-allowed}.studio-page{width:100vw;height:100vh}.studio-shell{grid-template-columns:minmax(280px,15%) minmax(520px,35%) 1fr;height:100%;display:grid}.studio-sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;padding:40px 0;display:flex}.sidebar-top{flex-direction:column;gap:12px;padding:0 60px 32px;display:flex}.sidebar-link-back{color:var(--text-secondary);font-size:13px;text-decoration:none}.create-warehouse-btn{color:var(--text-primary);font-weight:500}.create-warehouse-input{width:100%;padding:8px 12px!important;font-size:13px!important}.sidebar-groups{flex-direction:column;flex:1;display:flex;overflow-y:auto}.sidebar-group{align-items:center;display:flex;padding:12px 60px!important}.sidebar-group-content{justify-content:space-between;align-items:center;width:100%;padding-bottom:6px;display:flex;position:relative}.sidebar-group-content:after{content:"";background-color:var(--text-primary);transform-origin:0;height:1.5px;transition:transform .25s;position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.sidebar-group:hover .sidebar-group-content:after,.sidebar-group.active .sidebar-group-content:after{transform:scaleX(1)}.sidebar-group.active .sidebar-group-label{font-weight:600}.count-badge{border:1px solid var(--border-color);background:0 0;border-radius:4px;flex-shrink:0;padding:2px 8px;font-size:11px}.sidebar-group.active span{font-weight:600}.sidebar-group:hover{background:0 0}.count-badge{border:1px solid var(--border-color);border-radius:4px;padding:1px 6px;font-size:11px;font-weight:400}.sidebar-footer{margin-top:auto;padding:20px}.sidebar-settings{color:var(--text-secondary);font-size:13px}.studio-list{background:var(--bg-list);border-right:1px solid var(--border-color);padding:0 32px;overflow-y:auto}.product-row{text-align:left;background:0 0;gap:16px;width:100%;margin-bottom:10px;padding:24px 48px;transition:background .15s;display:flex;position:relative}.product-row:hover{background:0 0}.product-row.active:before{display:none}.product-row:after{content:"";background-color:var(--text-primary);transform-origin:0;z-index:2;height:2.5px;transition:transform .25s cubic-bezier(.4,0,.2,1);position:absolute;bottom:5px;left:20px;right:20px;transform:scaleX(0)}.product-row:hover:after,.product-row.active:after{transform:scaleX(1)}.product-row.active{background:#fff}.product-thumb{background:#e8e8e8;border-radius:6px;flex-shrink:0;width:80px;height:100px;overflow:hidden}.product-thumb img{object-fit:cover;width:100%;height:100%}.product-thumb-placeholder{background:#d4d4d4;width:100%;height:100%}.product-row-copy{flex-direction:column;gap:4px;padding-top:4px;display:flex}.product-row-copy h2{color:var(--text-primary);font-size:14px;font-weight:500;line-height:1.4}.product-row-sku{color:var(--text-secondary);font-family:var(--font-mono);margin-top:2px;font-size:12px}.product-row-price,.product-row-category{color:var(--text-secondary);font-size:12px}.studio-editor{background:var(--bg-main);scrollbar-width:thin;scrollbar-color:#0000004d transparent;justify-content:center;min-width:0;height:100vh;padding:40px;display:flex;overflow-y:scroll}.studio-editor::-webkit-scrollbar{width:8px}.studio-editor::-webkit-scrollbar-track{background:0 0}.studio-editor::-webkit-scrollbar-thumb{background-color:#0000004d;border-radius:4px}.editor-inner{flex-direction:column;gap:32px;width:100%;min-width:600px;max-width:760px;min-height:100%;display:flex}.editor-field{flex-direction:column;gap:8px;display:flex}.editor-field>span{color:var(--text-secondary);font-size:13px}.parent-sku-display{font-family:var(--font-mono);color:var(--text-primary);border-bottom:1px solid #1a1a1a54;padding:12px 0;font-size:14px}.editor-input,.editor-textarea{border:1px solid var(--text-primary);background:0 0;border-color:#1a1a1a54;border-radius:8px;width:100%;padding:12px 16px;font-size:14px;transition:border-color .2s}.editor-input:hover,.editor-textarea:hover,.editor-input:focus,.editor-textarea:focus{border-color:var(--text-primary)}.editor-textarea{resize:vertical;min-height:100px}.image-strip{gap:12px;display:flex}.image-slot{background:#d4d4d4;border-radius:8px;width:110px;height:140px;overflow:hidden}.image-slot img{object-fit:cover;width:100%;height:100%}.attribute-block{flex-direction:column;gap:12px;display:flex}.attribute-row{align-items:stretch;gap:12px;display:flex}.attr-name{flex-shrink:0;width:120px}.attr-values-container{border:1px solid #1a1a1a54;border-radius:8px;flex-wrap:wrap;flex:1;align-items:center;padding:8px 12px;transition:border-color .2s;display:flex}.attr-values-container:hover,.attr-values-container:focus-within{border-color:var(--text-primary)}.attr-values-pills{flex-wrap:wrap;align-items:center;gap:8px;width:100%;display:flex}.attr-pill{color:#fff;background:#666;border-radius:4px;align-items:center;padding:6px 12px;font-size:12px;transition:background .15s;display:inline-flex}.attr-pill:hover{background:#b63f35}.attr-draft-input{min-width:80px;color:var(--text-primary);background:0 0;border:none;flex:1;padding:6px 4px;font-size:13px}.attr-draft-input::placeholder{color:#bbb}.attr-delete-btn{color:var(--text-secondary);border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:0 12px;transition:all .15s;display:flex}.attr-delete-btn:hover{color:#b63f35;background:#b63f3514}.add-new-btn{max-width:100%}.editor-actions{justify-content:flex-end;align-items:center;gap:16px;margin-top:10px;padding-bottom:24px;display:flex}.editor-actions .outline-btn{width:auto;color:var(--text-primary);border-radius:20px;padding:10px 24px}.save-status{color:var(--text-secondary);min-width:60px;font-size:13px}.list-empty,.editor-empty{color:var(--text-secondary);text-align:center;padding:40px;font-size:14px}.variant-footer-actions{padding-top:20px}.variant-footer-actions .outline-btn{border-color:#1a1a1a54;border-radius:8px;justify-content:center;align-items:center;height:44px;font-weight:400;display:flex}.save-all-btn{margin-top:4px}.variant-footer-actions .outline-btn:hover{border-color:var(--text-primary);background:var(--bg-hover);color:var(--text-primary)}.variant-footer-actions .outline-btn:disabled{opacity:.5;border-color:var(--border-color)}.variations-list{min-height:100px;animation:.3s ease-out slide-down}.variations-section{border-top:1px solid var(--border-color);margin-top:24px}@keyframes slide-down{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.product-delete-btn{opacity:0;pointer-events:none;transition:opacity .15s,color .15s}.product-row:hover .product-delete-btn,.product-row.active .product-delete-btn{opacity:1;pointer-events:auto}.input-error{background-color:#ef44440d;border-color:#ef4444!important}.status-indicator{z-index:100;pointer-events:none;border-radius:50%;width:8px;height:8px;position:absolute;top:46px;right:48px}.status-editing{background-color:#eab308}.status-saved{background-color:#22c55e}.status-error{background-color:#ef4444}.empty-state-content{flex-direction:column;justify-content:center;align-items:center;gap:24px;height:100%;padding:40px;display:flex}.empty-actions{flex-direction:column;gap:12px;width:100%;max-width:240px;display:flex}.empty-actions .outline-btn.primary-action{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.empty-actions .outline-btn.primary-action:hover{background:#333}.empty-actions .outline-btn:disabled{opacity:.6;cursor:not-allowed}.empty-hint{color:#aaa;text-align:center;line-height:1.5}.section-title-centered{text-align:center;font-family:var(--font-sans);color:var(--text-secondary);margin:40px 0 24px;font-size:15px;font-weight:400}.variations-list{flex-direction:column;gap:16px;display:flex}.variant-card{background:var(--bg-main);border:1px solid #1a1a1a54;border-radius:12px;gap:20px;padding:16px;transition:border-color .2s;display:flex}.variant-card:hover,.variant-card:focus-within{border-color:var(--text-primary)}.variant-image-box{background:#f0f0f0;border:1px solid #1a1a1a1a;border-radius:8px;flex-shrink:0;width:100px;height:125px;overflow:hidden}.variant-image-box img{object-fit:cover;width:100%;height:100%}.variant-content{flex-direction:column;flex:1;justify-content:center;gap:12px;display:flex}.variant-header-row{justify-content:space-between;align-items:center;display:flex}.variant-pills{gap:8px;display:flex}.variant-pill{color:#fff;background:#666;border-radius:6px;padding:4px 10px;font-size:12px}.variant-delete-btn{color:#ccc;justify-content:center;align-items:center;padding:4px;transition:color .2s;display:flex}.variant-delete-btn:hover{color:#b63f35}.variant-row-flex{align-items:center;gap:24px;display:flex}.variant-input-group{flex:1;align-items:center;gap:12px;display:flex}.variant-input-group>span{color:var(--text-secondary);white-space:nowrap;min-width:60px;font-size:13px}.variant-input{width:100%;color:var(--text-primary);background:0 0;border:1px solid #1a1a1a54;border-radius:6px;flex:1;padding:8px 12px;font-size:13px;transition:border-color .2s}.variant-input:focus,.variant-input:hover{border-color:var(--text-primary);outline:none}.editor-input.input-error,.variant-input.input-error{background-color:#ef444405;border-color:#ef4444!important}.editor-input.input-error:focus,.variant-input.input-error:focus{box-shadow:0 0 0 1px #ef4444}.list-header-nav{z-index:10;-webkit-backdrop-filter:blur(16px);background:#ffffffbf;border-bottom:1px solid #1a1a1a14;justify-content:center;gap:48px;padding:16px 32px;display:flex;position:sticky;top:0;left:0;right:0}.nav-tab{color:var(--text-secondary);padding-bottom:4px;font-size:13px;transition:color .2s;position:relative}.nav-tab:hover{color:var(--text-primary)}.nav-tab.active{color:var(--text-primary);font-weight:500}.nav-tab.active:after{content:"";background:var(--text-primary);height:2px;position:absolute;bottom:-1px;left:0;right:0}.seo-panel{flex-direction:column;gap:32px;width:100%;animation:.3s fade-in;display:flex}@keyframes fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.keyword-input-wrapper{background:0 0;border:1px solid #1a1a1a54;border-radius:8px;flex-wrap:wrap;gap:8px;padding:10px 12px;transition:border-color .2s;display:flex}.keyword-input-wrapper:focus-within{border-color:var(--text-primary)}.keyword-pill{background:var(--bg-hover);border:1px solid var(--border-color);color:var(--text-primary);border-radius:6px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;display:inline-flex}.keyword-pill button{color:var(--text-secondary)}.keyword-pill button:hover{color:#ef4444}.keyword-invisible-input{background:0 0;border:none;outline:none;flex:1;min-width:80px;font-size:13px}.keyword-invisible-input::placeholder{color:#bbb}.ai-progress-container{background:var(--bg-sidebar);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;gap:16px;padding:24px;display:flex}.ai-status-header{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;justify-content:space-between;align-items:center;font-size:12px;display:flex}.pulsing-dot{background:var(--text-primary);border-radius:50%;width:6px;height:6px;animation:1.5s infinite pulse}@keyframes pulse{0%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}to{opacity:.3;transform:scale(.8)}}.ai-log-stream{font-family:var(--font-mono);color:var(--text-primary);font-size:12px;line-height:1.6}.ai-log-item{opacity:.5;margin-bottom:4px}.ai-log-item.current{opacity:1}.seo-result-block{border-left:2px solid var(--border-color);margin-top:16px;padding-left:16px}.seo-result-title{font-family:var(--font-mono);color:var(--text-secondary);text-transform:uppercase;margin-bottom:8px;font-size:11px}@keyframes spin{to{transform:rotate(360deg)}}.channels-panel{padding:0 0 60px}.channels-header{margin-bottom:32px}.channels-title{border-bottom:1px solid #1a1a1a54;padding-bottom:8px;font-size:18px;font-style:italic;font-weight:700}.channels-subtitle{color:var(--text-secondary);margin-top:12px;font-size:13px}.channels-subtitle-highlight{font-family:var(--font-mono);color:var(--text-primary);font-weight:700}.channels-grid{flex-direction:column;gap:24px;display:flex}.channel-card{border:1px solid var(--text-primary);background:var(--bg-main);border-radius:12px;padding:24px}.channel-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.channel-card-title-group{align-items:center;gap:12px;display:flex}.channel-icon{background:var(--text-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;font-weight:700;display:flex}.channel-name{color:var(--text-primary);font-size:16px;font-weight:700}.channel-version{background:var(--bg-hover);border:1px solid var(--border-color);font-size:11px;font-family:var(--font-mono);color:var(--text-secondary);border-radius:4px;padding:4px 8px}.channel-features{color:var(--text-secondary);margin-bottom:32px;font-size:13px;line-height:1.8;list-style:none}.channel-export-btn{background:var(--text-primary);color:#fff;justify-content:center;align-items:center;gap:8px;padding:14px 0;font-weight:600;display:flex}.channel-export-btn:hover:not(:disabled){background:var(--text-secondary);color:#fff;border-color:var(--text-secondary)}.channel-export-btn:disabled{background:var(--text-secondary);border-color:var(--text-secondary);opacity:1}.channel-coming-soon{background:var(--bg-sidebar);border:1px dashed #1a1a1a54;border-radius:12px;justify-content:center;align-items:center;padding:32px;display:flex}.channel-coming-soon p{color:var(--text-secondary);letter-spacing:.5px;font-size:13px;font-style:italic;font-weight:700}.auth-page{background:var(--bg-sidebar);justify-content:center;align-items:center;width:100vw;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--bg-main);border:1px solid #1a1a1a54;border-radius:12px;flex-direction:column;gap:24px;width:100%;max-width:400px;padding:40px 32px;display:flex;box-shadow:0 4px 24px #0000000a}.auth-header{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.auth-logo{color:var(--text-primary);letter-spacing:-.3px;font-size:20px;font-weight:700}.auth-title{color:var(--text-primary);margin:0;font-size:24px;font-weight:600}.auth-subtitle{color:var(--text-secondary);margin:0;font-size:13px}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-field{flex-direction:column;gap:6px;display:flex}.auth-field label{color:var(--text-primary);font-size:13px;font-weight:500}.auth-input{width:100%;color:var(--text-primary);background:0 0;border:1px solid #1a1a1a54;border-radius:8px;padding:12px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.auth-input:hover,.auth-input:focus{border-color:var(--text-primary);outline:none}.auth-input::placeholder{color:#bbb}.auth-error{color:#ef4444;background:#ef44440f;border:1px solid #ef444433;border-radius:8px;padding:10px 12px;font-size:13px}.auth-submit{background:var(--text-primary);color:#fff;border:1px solid var(--text-primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:4px;padding:12px 16px;font-size:14px;font-weight:600;transition:background .15s,transform .1s;display:flex}.auth-submit:hover:not(:disabled){background:#333}.auth-submit:active:not(:disabled){transform:translateY(1px)}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite auth-spin}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-hint{text-align:center;color:var(--text-secondary);margin:0;font-size:13px}.auth-link{color:var(--text-primary);border-bottom:1px solid #0000;font-weight:500;text-decoration:none;transition:border-color .15s}.auth-link:hover{border-bottom-color:var(--text-primary)}