/* Books & Store — layout only. Type lives in css/common.css. */

.store-banner {
    padding: var(--space-md) var(--space-lg);
    margin: 0 0 var(--space-xl) 0;
    border-radius: 8px;
}

.store-banner--test {
    background: var(--color-bg-luxury);
    border: 1px solid var(--color-border);
}

.store-banner--error {
    background: var(--color-bg-luxury);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
}

.books-intro {
    max-width: 900px;
    margin: 0 0 var(--space-2xl) 0;
}

.books-feature {
    display: block;
    width: min(100%, 720px);
    max-height: 280px;
    height: auto;
    object-fit: contain;
    margin: 0 0 var(--space-lg);
    border-radius: 8px;
}

.store-grid + h2 {
    margin-top: var(--space-2xl);
}

.store-grid {
    display: grid;
    gap: var(--space-lg);
}

.store-product {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--space-lg);
    align-items: start;
    background: var(--color-bg-white);
    padding: var(--space-lg);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.store-product:hover {
    box-shadow: 0 16px 56px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.store-product__media {
    width: 140px;
    line-height: 0;
}

.store-product__cover {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 3;
    object-fit: contain;
    background: var(--color-bg-luxury);
    border-radius: 4px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.store-product .price {
    margin: 0 0 var(--space-sm);
}

.store-buy {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
}

.store-qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    overflow: hidden;
    background: var(--color-bg-white);
}

.store-qty__btn {
    width: 2.4rem;
    height: 2.6rem;
    border: 0;
    background: transparent;
    color: var(--color-dark);
    cursor: pointer;
    line-height: 1;
    transition: background 0.2s ease;
}

.store-qty__btn:hover {
    background: var(--color-bg-luxury);
}

.store-qty input {
    width: 2.6rem;
    height: 2.6rem;
    border: 0;
    text-align: center;
    background: transparent;
    -moz-appearance: textfield;
}

.store-qty input::-webkit-outer-spin-button,
.store-qty input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.store-buy__submit {
    flex: 1 1 10rem;
    text-align: center;
}

.store-footnote {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
    text-align: center;
}

.store-lock {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
    fill: currentColor;
    flex: none;
}

.store-status__inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.store-status--paid {
    padding: var(--space-xl);
    background: var(--color-bg-luxury);
    border-radius: 4px;
    border-left: 3px solid var(--color-accent);
}

.store-receipt {
    list-style: none;
    margin: 0 0 var(--space-xl) 0;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-luxury);
    border-radius: 12px;
    text-align: left;
}

.store-receipt li {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.store-receipt__total {
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-xs);
    padding-top: var(--space-sm);
}

.store-status__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

@media (max-width: 640px) {
    .store-product {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        padding: var(--space-md);
    }

    .store-product__media {
        width: min(180px, 55vw);
    }

    .store-buy {
        justify-content: center;
        width: 100%;
    }

    .store-buy__submit {
        flex-basis: 100%;
    }

    .books-intro {
        margin: 0 0 var(--space-xl) 0;
    }

    .store-footnote {
        margin-top: var(--space-xl);
        flex-wrap: wrap;
    }

    .store-receipt {
        padding: var(--space-md);
        text-align: left;
    }
}

@media (min-width: 900px) {
    .store-grid {
        grid-template-columns: 1fr 1fr;
    }

    .store-grid:has(.store-product:nth-child(3):last-child) .store-product:last-child {
        grid-column: 1 / -1;
        justify-self: center;
        width: 100%;
        max-width: calc(50% - 0.75rem);
    }
}