/* =========================================================
   PURCHASE ACTION BAR
   ========================================================= */

.purchase-action-bar {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);

    width: 100%;
    max-width: 480px;
    height: 64px;

    display: flex;
    align-items: center;
    gap: 8px;

    padding: 8px;
    box-sizing: border-box;

    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-default);

    z-index: 20;
}

/* =========================================================
   BUTTONS
   ========================================================= */

.purchase-action-bar__btn {
    height: 100%;
    border-radius: 8px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;

    text-decoration: none;
    border: none;
    cursor: pointer;

    background: none;
    color: var(--color-text-primary);
}

/* Contact & Cart */
.purchase-action-bar__contact,
.purchase-action-bar__cart {
    width: 56px;
    border: 1px solid var(--color-border-default);
}

/* Add to cart */
.purchase-action-bar__add {
    flex: 1;
    background-color: var(--color-bg-brand-1st);
    color: var(--color-invert-1st);
}

/* =========================================================
   CART BLINK FEEDBACK
   ========================================================= */

@keyframes cartBlink {
    0% {
        background-color: var(--color-bg-secondary);
        color: var(--color-text-primary);
    }
    50% {
        background-color: var(--color-bg-brand-1st);
        color: var(--color-invert-1st);
    }
    100% {
        background-color: var(--color-bg-secondary);
        color: var(--color-text-primary);
    }
}

.purchase-action-bar__cart.is-blinking {
    animation: cartBlink 0.4s ease-in-out 0s 6;
    border-color: var(--color-bg-brand-1st);
}