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0.2s}.stk-stepper-item.active,.stk-stepper-item.completed{opacity:1}.stk-stepper-item.completed{cursor:pointer}.stk-stepper-num{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#ddd;color:#666;font-size:13px;font-weight:700;flex-shrink:0}.stk-stepper-item.active .stk-stepper-num{background:#2c3e50;color:#fff}.stk-stepper-item.completed .stk-stepper-num{background:#27ae60;color:#fff}.stk-stepper-label{font-size:13px;font-weight:500;color:#555}.stk-stepper-item.active .stk-stepper-label{color:#2c3e50;font-weight:600}.stk-stepper-line{flex:1;height:2px;background:#ddd;margin:0 8px;min-width:20px;max-width:60px}.stk-step{-webkit-animation:stkFadeIn 0.3s ease;animation:stkFadeIn 0.3s ease}@-webkit-keyframes stkFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes stkFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.stk-step-title{font-size:16px;font-weight:600;color:#333;margin:0 0 16px 0}.stk-options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.stk-option-card{display:flex;flex-direction:column;align-items:center;padding:14px 12px;border:2px solid #e0e0e0;border-radius:8px;background:#fff;cursor:pointer;transition:all 0.2s ease;text-align:center}.stk-option-card:hover{border-color:#2c3e50;box-shadow:0 2px 8px rgb(0 0 0 / .08)}.stk-option-card.selected{border-color:#2c3e50;background:#f0f4f8;box-shadow:0 0 0 1px #2c3e50}.stk-option-card-title{font-size:14px;font-weight:600;color:#333;margin-bottom:4px}.stk-option-card-sub{font-size:12px;color:#888}.stk-option-card-price{font-size:16px;font-weight:700;color:#27ae60}.stk-option-card-img{width:80px;height:80px;-o-object-fit:contain;object-fit:contain;margin-bottom:8px;border-radius:4px}.stk-summary{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:20px}.stk-summary-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.stk-summary-label{font-size:14px;color:#666}.stk-summary-value{font-size:14px;font-weight:600;color:#333}.stk-summary-divider{height:1px;background:#eee;margin:8px 0}.stk-price{color:#2c3e50}.stk-price-total{font-size:18px;color:#27ae60}.stk-summary-price-row{padding:10px 0}.stk-warning{background:#fff3cd;border:1px solid #ffeaa7;color:#856404;padding:10px 14px;border-radius:6px;margin-top:12px;font-size:13px}.stk-free-type-notice{background:#e8f4fd;border:1px solid #b3d9f5;color:#1a5276;padding:10px 14px;border-radius:6px;margin-top:12px;font-size:13px;line-height:1.5}.stk-free-type-notice p:last-child{margin-bottom:0}.stk-order-total{margin-top:16px;background:#f0f4f8;border:2px solid #2c3e50;border-radius:8px;padding:16px 20px}.stk-order-total-row{display:flex;justify-content:space-between;align-items:center}.stk-order-total-label{font-size:15px;font-weight:600;color:#2c3e50}.stk-order-total-value{font-size:20px;font-weight:700;color:#27ae60}.stk-step-hint{font-size:13px;color:#888;margin:-8px 0 14px 0}.stk-step-actions{display:flex;justify-content:space-between;align-items:center;margin-top:20px;gap:10px}.stk-step-actions>:only-child{margin-left:auto}.stk-btn-next,.stk-btn-back{padding:10px 20px;border:2px solid #2c3e50;border-radius:6px;background:#fff;color:#2c3e50;font-size:14px;font-weight:600;cursor:pointer;transition:background 0.2s,color 0.2s}.stk-btn-next:hover,.stk-btn-back:hover{background:#2c3e50;color:#fff}.stk-btn-next:disabled,.stk-btn-next.stk-btn-disabled{opacity:.4;cursor:not-allowed}.stk-btn-next:disabled:hover,.stk-btn-next.stk-btn-disabled:hover{background:#fff;color:#2c3e50}.stk-location-section{margin-bottom:20px}.stk-location-section:last-child{margin-bottom:0}.stk-location-label{font-size:14px;font-weight:600;color:#2c3e50;margin:0 0 10px 0;padding-bottom:6px;border-bottom:1px solid #e0e0e0}.stk-location-technique{font-weight:400;color:#888;font-style:italic}.stk-option-card.stk-auto-selected{border-color:#27ae60;background:#f0fbf4;cursor:default}.stk-combo-card{align-items:flex-start;gap:8px}.stk-combo-card-header{display:flex;flex-direction:column;gap:2px;width:100%}.stk-combo-dim{font-weight:700;font-size:13px;color:#333}.stk-combo-code{font-size:11px}.stk-combo-colors-row{display:flex;align-items:center;gap:8px;width:100%;margin-top:4px}.stk-colors-label{font-size:13px;color:#555;white-space:nowrap;flex-shrink:0}.stk-colors-select{flex:1;min-width:0;padding:4px 6px;border:1px solid #ccc;border-radius:4px;font-size:13px;background:#fff;cursor:pointer}.stk-option-card.selected .stk-colors-select{border-color:#2c3e50}.stk-combo-price{align-self:flex-end}.stk-upload-areas-hint{margin-bottom:5px;margin-top:10px;padding-bottom:5px;border-bottom:1px dashed #ffca00}#stk-upload-areas-wrapper{margin-bottom:10px;padding-bottom:10px;border-bottom:1px dashed #ffca00}.stk-areas-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.stk-area-row{padding:12px 16px;background:#fff;border:1px solid #e0e0e0;border-radius:8px}.stk-area-row-info{font-size:14px;color:#333;line-height:1.5}.stk-area-row-info small{font-size:12px;color:#888}@media (max-width:600px){.stk-steps-container{padding:16px}.stk-stepper-label{display:none}.stk-stepper-line{min-width:12px}.stk-options-grid{grid-template-columns:1fr 1fr;gap:8px}.stk-option-card{padding:10px 8px}.stk-summary-row{flex-direction:column;align-items:flex-start;gap:2px}.stk-order-total-row{flex-direction:column;align-items:flex-start;gap:4px}}