/* ==========================================================================
   CART TOAST NOTIFICATION
   ========================================================================== */

.cart-toast {
    position: fixed;
    top: 50px;
    right: 24px;
    z-index: 10000;
    background: var(--color-white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    width: 340px;
    max-width: calc(100vw - 40px);
    transform: translateX(calc(100% + 40px));
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
    overflow: hidden;
}

.cart-toast.is-visible {
    transform: translateX(0);
    opacity: 1;
}

.cart-toast.is-hiding {
    transform: translateX(calc(100% + 40px));
    opacity: 0;
}

.cart-toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-red);
}

.cart-toast--error::before {
    background: #c0392b;
}

.cart-toast__content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px 14px 16px;
}

.cart-toast__image {
    width: 48px;
    height: 48px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--color-light-bg);
}

.cart-toast__text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
    min-width: 0;
}

.cart-toast__label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-primary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #27ae60;
}

.cart-toast--error .cart-toast__label {
    color: #c0392b;
    text-transform: none;
    font-size: 13px;
}

.cart-toast__label svg {
    flex-shrink: 0;
}

.cart-toast__product {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-toast__close {
    position: absolute;
    top: 14px;
    right: 14px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray);
    padding: 4px;
    line-height: 0;
    transition: color var(--transition);
}

.cart-toast__close:hover {
    color: var(--color-dark);
}

.cart-toast__btn {
    display: block;
    text-align: center;
    padding: 11px 16px;
    font-family: var(--font-primary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-white);
    background: var(--color-red);
    text-decoration: none;
    transition: background var(--transition);
}

.cart-toast__btn:hover {
    background: var(--color-red-dark);
    color: var(--color-white);
    opacity: 1;
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */

.single-product__btn--primary.is-loading {
    pointer-events: none;
    opacity: 0.7;
}

.single-product__btn--primary.is-loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: udiCartSpinner 0.6s linear infinite;
    vertical-align: middle;
}

@keyframes udiCartSpinner {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   MOBILE
   ========================================================================== */

@media (max-width: 768px) {
    .cart-toast {
        top: auto;
        bottom: 20px;
        right: 10px;
        left: 10px;
        width: auto;
        max-width: none;
        transform: translateY(calc(100% + 40px));
    }

    .cart-toast.is-visible {
        transform: translateY(0);
    }

    .cart-toast.is-hiding {
        transform: translateY(calc(100% + 40px));
    }

}