.left-sidebar{background:var(--bg-white);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:300px;min-width:260px;display:flex;overflow:hidden}.sidebar-panel-header{color:var(--text-primary);border-bottom:1px solid var(--border);letter-spacing:0;flex-shrink:0;align-items:center;height:44px;padding:0 16px;font-size:13px;font-weight:600;display:flex}.controls-body{flex-direction:column;flex:1;gap:24px;padding:16px;display:flex;overflow-y:auto}.controls-body::-webkit-scrollbar{width:4px}.controls-body::-webkit-scrollbar-track{background:0 0}.controls-body::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}.controls-skeleton__heading{width:45%;height:13px;margin-bottom:2px}.controls-skeleton__card{border-radius:var(--radius-sm);height:44px}.control-section{flex-direction:column;gap:8px;display:flex}.control-section__heading{color:var(--text-primary);margin-bottom:2px;font-size:13px;font-weight:700}.control-section__heading--muted{color:var(--text-secondary)}.option-list{flex-direction:column;gap:6px;display:flex}.option-card{border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-white);text-align:left;justify-content:space-between;align-items:center;width:100%;padding:11px 14px;transition:border-color .15s,background .15s;display:flex}.option-card:hover{background:var(--bg-surface);border-color:#d1d5db}.option-card--selected{background:var(--accent-light);border-color:var(--accent)!important}.option-card__label{color:var(--text-primary);font-size:13px;font-weight:500}.option-card--selected .option-card__label{color:var(--accent)}.option-card__icon{color:var(--text-secondary);align-items:center;display:flex}.option-card--selected .option-card__icon{color:var(--accent)}.toggle-list{flex-direction:column;gap:0;display:flex}.toggle-row{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.toggle-row:last-child{border-bottom:none}.toggle-row__label{color:var(--text-primary);flex:1;padding-right:12px;font-size:13px}.toggle{cursor:pointer;background:#d1d5db;border:none;border-radius:999px;flex-shrink:0;width:44px;height:26px;transition:background .2s;position:relative}.toggle--on{background:#111827}.toggle__thumb{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s cubic-bezier(.34,1.56,.64,1);position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0003}.toggle--on .toggle__thumb{transform:translate(18px)}
.center-panel{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.preview-area{flex-direction:column;flex:1;padding:16px;display:flex;overflow-y:auto}.preview-area--mobile{align-items:center}.preview-card{background:var(--bg-white);border-radius:var(--radius-lg);border:1px solid var(--border);flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.preview-card--mobile{flex:none;align-self:center;width:100%;max-width:390px;height:calc(100vh - 100px)}.iframe-wrapper{flex:1;min-height:0;position:relative;overflow:hidden}.preview-iframe{background:#fff;border:none;width:100%;height:100%;display:block;position:absolute;top:0;left:0}.iframe-skeleton{z-index:10;background:#fff;flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.iframe-skeleton__hero{border-radius:0;flex-shrink:0;width:100%;height:42%}.iframe-skeleton__body{flex-direction:column;flex:1;gap:14px;padding:24px 28px;display:flex}.iframe-skeleton__line{border-radius:6px;height:16px}.iframe-skeleton__swatches{gap:10px;margin-top:4px;display:flex}.iframe-skeleton__swatch{border-radius:50%;flex-shrink:0;width:44px;height:44px}.iframe-skeleton__btn{border-radius:8px;width:180px;height:46px;margin-top:8px}.preview-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;height:100%;min-height:320px;padding:40px 32px;display:flex}.preview-empty__icon{font-size:40px;line-height:1}.preview-empty__title{color:var(--text-primary);font-size:17px;font-weight:700}.preview-empty__body{color:var(--text-secondary);max-width:340px;font-size:13px;line-height:1.6}.preview-empty__examples{flex-direction:column;align-items:center;gap:6px;margin-top:8px;display:flex}.preview-empty__examples p{color:var(--text-muted);font-size:12px}.preview-empty__examples code{color:var(--text-secondary);background:#f3f4f6;border-radius:4px;padding:3px 8px;font-family:SF Mono,Fira Code,monospace;font-size:12px}
.right-sidebar{background:var(--bg-white);border-left:1px solid var(--border);flex-direction:column;display:flex;overflow:hidden}.right-sidebar--products{width:300px;min-width:260px}.sidebar-panel-header{color:var(--text-primary);border-bottom:1px solid var(--border);letter-spacing:0;flex-shrink:0;align-items:center;height:44px;padding:0 16px;font-size:13px;font-weight:600;display:flex}.right-sidebar--squares .sidebar-panel-header{justify-content:center}.product-list{flex-direction:column;flex:1;gap:5px;padding:6px 10px;display:flex;overflow-y:auto}.product-list::-webkit-scrollbar{width:4px}.product-list::-webkit-scrollbar-track{background:0 0}.product-list::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}.sidebar-state{color:var(--text-secondary);text-align:center;flex-direction:column;align-items:center;gap:10px;padding:24px 12px;font-size:12px;display:flex}.sidebar-state--empty p{color:var(--text-muted);line-height:1.5}.sidebar-state--empty strong{color:var(--text-secondary)}.sidebar-error{border-radius:var(--radius-sm);color:#dc2626;background:#fef2f2;border:1px solid #fecaca;padding:10px 12px;font-size:12px;line-height:1.4}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.product-item{border-radius:var(--radius-md);border:1.5px solid var(--border-light);background:var(--bg-white);text-align:left;align-items:center;gap:10px;width:100%;padding:8px 10px;transition:border-color .15s,background .15s;display:flex}.product-item:hover{background:var(--bg-surface);border-color:#d1d5db}.product-item--active{background:var(--accent-light);border-color:var(--accent)!important}.product-item__thumb{background:#f3f4f6;border-radius:5px;flex-shrink:0;width:44px;height:54px;overflow:hidden}.product-item__thumb img{object-fit:cover;width:100%;height:100%}.product-item__thumb-placeholder{background:linear-gradient(135deg,#e5e7eb 0%,#d1d5db 100%);width:100%;height:100%}.product-item__info{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.product-item__title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;font-weight:500;line-height:1.3;display:-webkit-box;overflow:hidden}.product-item__options{color:var(--text-muted);font-size:11px}.right-sidebar__url-section{border-top:1px solid var(--border);flex-shrink:0;padding:12px 14px 18px}.url-label{color:var(--text-primary);margin-bottom:7px;font-size:13px;font-weight:600;display:block}.url-input{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);background:var(--bg-white);outline:none;margin-bottom:7px;padding:8px 10px;font-size:12.5px;transition:border-color .15s,box-shadow .15s}.url-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}.url-input::placeholder{color:var(--text-muted)}.url-input:disabled{opacity:.6;cursor:not-allowed}.load-btn{color:#fff;border-radius:var(--radius-sm);background:#111827;width:100%;padding:9px;font-size:13px;font-weight:600;transition:background .15s,opacity .15s}.load-btn:hover:not(:disabled){background:#1f2937}.load-btn:disabled{opacity:.5;cursor:not-allowed}.right-sidebar--squares{width:120px;min-width:100px;max-width:140px}.product-squares{flex-direction:column;flex:1;align-items:center;gap:8px;padding:10px 8px;display:flex;overflow-y:auto}.product-squares::-webkit-scrollbar{width:3px}.product-squares::-webkit-scrollbar-track{background:0 0}.product-squares::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.product-square{border:2px solid var(--border);background:#f3f4f6;border-radius:8px;flex-shrink:0;width:72px;height:72px;transition:border-color .15s,box-shadow .15s;position:relative;overflow:hidden}.product-square img{object-fit:cover;width:100%;height:100%;display:block}.product-square__placeholder{background:linear-gradient(135deg,#e5e7eb 0%,#d1d5db 100%);width:100%;height:100%}.product-square:hover{border-color:#9ca3af;box-shadow:0 2px 8px #0000001a}.product-square--active{box-shadow:0 0 0 2px var(--accent-light);border-color:var(--accent)!important}.product-square.skeleton{border:none}.product-item-skeleton{border-radius:var(--radius-md);border:1.5px solid var(--border-light);flex-shrink:0;align-items:center;gap:10px;width:100%;padding:8px 10px;display:flex}.product-item-skeleton__thumb{border-radius:5px;flex-shrink:0;width:44px;height:54px}.product-item-skeleton__lines{flex-direction:column;flex:1;gap:8px;display:flex}.product-item-skeleton__line{border-radius:4px;height:13px}.product-square--add{background:#f9fafb;border-style:dashed;border-color:#d1d5db;justify-content:center;align-items:center;display:flex}.product-square--add:hover{border-color:var(--accent);background:var(--accent-light)}.product-square--add:hover .product-square__plus{color:var(--accent)}.product-square__plus{color:#9ca3af;font-size:24px;font-weight:300;line-height:1;transition:color .15s}
.demo-shell{background:#f2f2f2;flex-direction:column;height:100vh;display:flex;overflow:hidden}.demo-header{z-index:10;background:#fff;border-bottom:1px solid #e5e7eb;flex-shrink:0;justify-content:space-between;align-items:center;height:72px;padding:0 20px;display:flex;position:relative}.demo-header__left{align-items:center;gap:10px;display:flex}.demo-header__back{color:#374151;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;transition:background .1s,border-color .1s;display:flex}.demo-header__back:hover{background:#f3f4f6;border-color:#d1d5db}.demo-header__title{color:#111827;font-size:14px;font-weight:600}.demo-header__right{align-items:center;gap:12px;display:flex}.demo-header__logo{object-fit:cover;border-radius:10px;flex-shrink:0;width:44px;height:44px;box-shadow:0 1px 4px #0000001f}.demo-header__app-info{flex-direction:column;align-items:stretch;gap:6px;display:flex}.demo-header__app-name{color:#111827;white-space:nowrap;font-size:15px;font-weight:700;line-height:1}.demo-header__install-btn{color:#fff;white-space:nowrap;background:#111827;border-radius:6px;justify-content:center;align-items:center;gap:7px;width:100%;height:28px;padding:0 12px;font-size:12.5px;font-weight:600;text-decoration:none;transition:background .15s;display:flex;box-shadow:0 1px #0003,inset 0 1px #ffffff0f}.demo-header__install-btn:hover{background:#1f2937}.demo-header__install-rating{opacity:.9;align-items:center;gap:3px;font-size:12px;font-weight:500;display:inline-flex}.demo-header__install-star{color:#fbbf24;font-size:11px;line-height:1}.demo-header__install-sep{opacity:.5;margin:0 1px}.demo-header__install-divider{background:#ffffff4d;width:1px;height:13px;display:inline-block}.demo-header__device-toggle{background:#f3f4f6;border-radius:9px;gap:2px;padding:3px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.demo-header__device-btn{color:#6b7280;white-space:nowrap;border-radius:7px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:500;transition:background .15s,color .15s,box-shadow .15s;display:flex}.demo-header__device-btn:hover{color:#111827}.demo-header__device-btn--active{color:#111827;background:#fff;font-weight:600;box-shadow:0 1px 3px #0000001a,0 0 0 1px #0000000d}.demo-shell__content{flex:1;display:flex;overflow:hidden}.add-popup-overlay{z-index:400;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.add-popup{background:#fff;border-radius:12px;width:420px;max-width:calc(100vw - 32px);overflow:hidden;box-shadow:0 20px 60px #00000040}.add-popup__header{border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:18px 20px 14px;display:flex}.add-popup__title{color:#111827;font-size:15px;font-weight:700}.add-popup__close{color:#6b7280;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;transition:background .1s,color .1s;display:flex}.add-popup__close:hover{color:#111827;background:#f3f4f6}.add-popup__body{flex-direction:column;gap:6px;padding:16px 20px;display:flex}.add-popup__label{color:#374151;font-size:13px;font-weight:600}.add-popup__input{color:#111827;border:1px solid #d1d5db;border-radius:7px;outline:none;width:100%;padding:9px 11px;font-size:13px;transition:border-color .15s,box-shadow .15s}.add-popup__input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.add-popup__input::placeholder{color:#9ca3af}.add-popup__footer{justify-content:flex-end;gap:8px;padding:12px 20px 18px;display:flex}.add-popup__cancel{color:#374151;background:#fff;border:1px solid #d1d5db;border-radius:7px;padding:9px 16px;font-size:13px;font-weight:500;transition:background .1s}.add-popup__cancel:hover{background:#f9fafb}.add-popup__load{color:#fff;background:#000;border-radius:7px;padding:9px 18px;font-size:13px;font-weight:600;transition:background .1s;box-shadow:inset 0 1px #ffffff24,0 1px 3px #0006}.add-popup__load:hover:not(:disabled){background:#111}.add-popup__load:disabled{opacity:.45;cursor:not-allowed}