.shop-cart-widget { position: fixed; right: 30px; bottom: 30px; z-index: 9999; font-family: 'Lexend', sans-serif; }
.btn-cart-toggle { width: 60px; height: 60px; border-radius: 50%; background: var(--primary-color); color: #fff; border: none; cursor: pointer; box-shadow: 0 10px 25px color-mix(in srgb, var(--primary-color), transparent 60%); position: relative; transition: transform 0.2s; display: flex; align-items: center; justify-content: center; }
.btn-cart-toggle:hover { transform: scale(1.05); }
.btn-cart-toggle .cart-count { position: absolute; top: -5px; right: -5px; background: #ef4444; color: #fff; font-size: 11px; font-weight: 800; min-width: 20px; height: 20px; border-radius: 10px; display: flex; align-items: center; justify-content: center; padding: 0 6px; border: 2px solid #fff; }

.shop-cart-layer { position: absolute; right: 0; bottom: 80px; width: 320px; background: #fff; border-radius: 20px; box-shadow: 0 15px 50px rgba(0,0,0,0.15); border: 1px solid #f0f0f0; display: none; overflow: hidden; animation: slideUp 0.3s ease; }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.layer-header { padding: 20px; border-bottom: 1px solid #f3f4f6; display: flex; justify-content: space-between; align-items: center; }
.layer-header h3 { margin: 0; font-size: 16px; font-weight: 800; }
.layer-header .btn-close { background: none; border: none; color: #9ca3af; cursor: pointer; }

.layer-body { max-height: 300px; overflow-y: auto; padding: 10px 0; }
.layer-body .empty-msg { text-align: center; color: #9ca3af; padding: 40px 0; font-size: 14px; }
.cart-layer-item { display: flex; align-items: center; padding: 12px 20px; gap: 12px; border-bottom: 1px solid #f9fafb; }
.cart-layer-item:last-child { border-bottom: none; }
.cart-layer-item .item-detail { flex: 1; min-width: 0; }
.cart-layer-item .item-title { display: block; font-size: 14px; font-weight: 700; color: #111; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 2px; }
.cart-layer-item .item-license { display: block; font-size: 12px; color: #6b7280; margin-bottom: 4px; }
.cart-layer-item .item-price { font-size: 13px; color: var(--primary-color); font-weight: 700; }

.layer-footer { padding: 20px; background: #f9fafb; border-top: 1px solid #f3f4f6; }
.total-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.total-info span { font-size: 13px; color: #6b7280; font-weight: 600; }
.total-info strong { font-size: 18px; color: #111; font-weight: 800; }
.btn-go-cart { display: block; width: 100%; padding: 12px; background: #111; color: #fff; text-align: center; border-radius: 12px; text-decoration: none; font-size: 14px; font-weight: 700; transition: background 0.2s; box-sizing: border-box; }
.btn-go-cart:hover { background: #333; }