/* ============================================================
   Cart Page
   ============================================================ */

/* Page shell (page.php) — offset for the fixed header.
   Altura real del header (--sc-header-offset, con o sin banner) + gap fijo, para
   mantener la separación aparezca o no la barra amarilla. Fallback estático. */
.page-main {
    padding-top: calc(var(--sc-header-offset, var(--nav-height)) + var(--spacing-xl));
    padding-bottom: var(--spacing-2xl);
}

.page-title {
    font-size: var(--font-size-2xl);
    color: var(--color-oscuro);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
}

.cart-page__title {
    font-size: var(--font-size-2xl);
    color: var(--color-oscuro);
    margin: var(--spacing-md) 0 var(--spacing-lg);
}

/* ---- Layout ---- */
.cart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Collapse to a single column when the cart is empty */
.cart-page--empty .cart-layout,
.cart-layout:has(.cart-empty) {
    grid-template-columns: 1fr;
}

.cart-page--empty .cart-layout__summary,
.cart-layout:has(.cart-empty) .cart-layout__summary {
    display: none;
}

.cart-layout__summary {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-md));
}

/* ============================================================
   Cart items
   ============================================================ */

.cart-items__head {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-borde);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-texto-suave);
}

.cart-item {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) auto auto;
    grid-template-areas:
        "media info     total    remove"
        "media controls controls controls";
    column-gap: var(--spacing-md);
    row-gap: var(--spacing-md);
    align-items: start;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-borde);
    transition: opacity var(--transition-fast);
}

.cart-item.is-updating {
    opacity: 0.45;
    pointer-events: none;
}

.cart-item__media   { grid-area: media; }
.cart-item__info    { grid-area: info; }
.cart-item__total   { grid-area: total; align-self: center; }
.cart-item__remove  { grid-area: remove; align-self: center; justify-self: end; }

.cart-item__controls {
    grid-area: controls;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
}

.cart-item__media img {
    width: 88px;
    height: 88px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    display: block;
    background: var(--color-oscuro);
}

.cart-item__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 0;
}

.cart-item__name {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-oscuro);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--transition-fast), color var(--transition-fast);
}

.cart-item__name:hover {
    color: var(--color-dorado-suave);
    text-decoration-color: currentColor;
}

.cart-item__unit {
    font-size: var(--font-size-sm);
    color: var(--color-texto-suave);
}

.cart-item__attrs {
    font-size: var(--font-size-xs);
    color: var(--color-texto-suave);
}

.cart-item__molienda .pill-selector__option {
    font-size: var(--font-size-xs);
    padding: 4px var(--spacing-sm);
}

.cart-item__total {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-oscuro);
    white-space: nowrap;
    text-align: right;
}

.cart-item__remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-texto-suave);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.cart-item__remove:hover {
    color: #c0392b;
}

/* ============================================================
   Cart summary
   ============================================================ */

.cart-summary {
    background: var(--color-crema);
    border: 1px solid var(--color-borde);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
}

.cart-summary--empty {
    display: none;
}

.cart-summary__title {
    font-size: var(--font-size-xl);
    color: var(--color-oscuro);
    margin-bottom: var(--spacing-md);
}

.cart-summary__coupon {
    border-top: 1px solid var(--color-borde);
    border-bottom: 1px solid var(--color-borde);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-md);
}

.cart-summary__coupon summary {
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-dorado-suave);
    font-weight: 500;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-summary__coupon summary::after {
    content: '⌄';
    font-size: var(--font-size-base);
    transition: transform var(--transition-fast);
}

.cart-summary__coupon[open] summary::after {
    transform: rotate(180deg);
}

.cart-coupon-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.cart-coupon-form__input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--color-borde);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    background: #fff;
}

.cart-summary__rows {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.cart-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: var(--font-size-sm);
    color: var(--color-texto-suave);
    gap: var(--spacing-md);
}

.cart-summary__row span:last-child {
    color: var(--color-oscuro);
    font-weight: 500;
    text-align: right;
}

.cart-summary__row--coupon span:last-child {
    color: #2a6b2a;
}

.cart-summary__row--total {
    border-top: 1px solid var(--color-borde);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.cart-summary__row--total span {
    color: var(--color-oscuro) !important;
    font-weight: 700 !important;
}

.cart-summary__free {
    color: #2a6b2a;
    font-weight: 700;
}

.cart-summary__muted {
    color: var(--color-texto-suave);
    font-size: var(--font-size-sm);
    font-weight: 400;
}

.cart-summary__note {
    font-size: var(--font-size-xs);
    color: var(--color-texto-suave);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.cart-summary__checkout {
    margin-top: var(--spacing-xs);
}

/* ============================================================
   Empty state
   ============================================================ */

.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-2xl);
}

.cart-empty__image {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-bottom: var(--spacing-sm);
}

.cart-empty__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cart-empty__title {
    font-size: var(--font-size-xl);
    color: var(--color-oscuro);
}

.cart-empty__text {
    font-size: var(--font-size-base);
    color: var(--color-texto-suave);
    max-width: 420px;
    line-height: 1.6;
}

/* Suggested products inside empty state */
.cart-suggested {
    width: 100%;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-borde);
    text-align: left;
}

.cart-suggested__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.cart-suggested__title {
    font-size: var(--font-size-xl);
    color: var(--color-oscuro);
}

.cart-suggested__all {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-dorado-suave);
    transition: color var(--transition-fast);
}

.cart-suggested__all:hover {
    color: var(--color-dorado);
}

.cart-suggested__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
    .page-main {
        padding-top: var(--header-height-mob);
    }

    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-layout__summary {
        position: static;
    }

    .cart-suggested__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .cart-item {
        grid-template-columns: 64px minmax(0, 1fr) auto;
        grid-template-areas:
            "media info     remove"
            "controls controls controls"
            "total    total    total";
        column-gap: var(--spacing-sm);
        row-gap: var(--spacing-md);
    }

    .cart-item__media img {
        width: 64px;
        height: 64px;
    }

    .cart-item__total {
        align-self: center;
        justify-self: end;
    }

    .cart-item__controls {
        gap: var(--spacing-sm);
    }

    /* Quantity and molienda each take the full row width when wrapping */
    .cart-item__controls .cart-item__qty {
        margin-left: auto;
    }

    .cart-suggested__grid {
        grid-template-columns: 1fr;
    }
}
