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var(--tierflow-border,#e0e0e0)}.tierflow-container.tierflow-container .tierflow-total-label{font-size:16px;font-weight:700;color:var(--tierflow-text,#333)}.tierflow-container.tierflow-container .tierflow-total-value{font-size:24px;font-weight:700;color:var(--tierflow-primary,#667eea)}.tierflow-container.tierflow-container .tierflow-add-to-cart-btn{width:100%;padding:16px 24px;background:linear-gradient(135deg,var(--tierflow-primary,#667eea) 0%,var(--tierflow-secondary,#764ba2) 100%);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden;text-decoration:none;text-transform:none;letter-spacing:normal;line-height:1.4;display:block;text-align:center;box-sizing:border-box;margin:0}.tierflow-container.tierflow-container .tierflow-add-to-cart-btn:hover{transform:translateY(-2px);box-shadow:0 8px 16px var(--tierflow-primary-shadow,rgba(102,126,234,.3));text-decoration:none}.tierflow-container.tierflow-container .tierflow-add-to-cart-btn:active{transform:translateY(0)}.tierflow-container.tierflow-container .tierflow-add-to-cart-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.tierflow-container.tierflow-container .tierflow-add-to-cart-btn.success{background:var(--tierflow-success,#4CAF50)}.tierflow-container.tierflow-container .tierflow-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:tierflow-spin 0.6s linear infinite}@keyframes tierflow-spin{to{transform:rotate(360deg)}}@media (max-width:480px){.tierflow-container.tierflow-container .tierflow-variation-name{font-size:12px}}@media (min-width:768px){.tierflow-container.tierflow-container .tierflow-toggle-btn{font-size:15px;padding:14px 20px}.tierflow-container.tierflow-container .tierflow-summary{padding:20px}.tierflow-container.tierflow-container .tierflow-add-to-cart-btn{font-size:18px;padding:18px 32px}}@media (min-width:1024px){.tierflow-container.tierflow-container .tierflow-variation-name{font-size:15px}.tierflow-container.tierflow-container .tierflow-variation-price{font-size:16px}.tierflow-container.tierflow-container .tierflow-tiers-container{padding:16px}.tierflow-container.tierflow-container .tierflow-tier-card{padding:16px}.tierflow-container.tierflow-container .tierflow-tier-price{font-size:20px}}.tierflow-container~.quantity,.tierflow-container~.single_add_to_cart_button{display:none!important}.tierflow-discount-badge{display:inline-block;background:var(--tierflow-success,#4CAF50);color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:4px;margin-left:6px}@keyframes tierflow-fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tierflow-container.tierflow-container .tierflow-form{animation:tierflow-fadeIn 0.3s ease}