/* ============================================================
   cart.css — Página de carrito
   Visión Uno Óptica · Paleta: #FFFFFF · #0A0A0A · #C9A96E
   ============================================================ */

/* ─── BREADCRUMB (reutiliza el de products.css) ──────────── */
.breadcrumb-bar {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border, #EBEBEB);
    padding: 12px 0;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--color-muted, #888);
}
.breadcrumb a {
    color: var(--color-muted, #888);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--color-gold, #C9A96E); }
.bc-sep { color: var(--color-border, #EBEBEB); }
.breadcrumb [aria-current="page"] { color: var(--color-text, #0A0A0A); font-weight: 500; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
.cart-page { background: var(--color-bg, #FFFFFF); min-height: 80vh; }

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 80px;
    align-items: start;
}

/* ════════════════════════════════════════════════════════════
   SECCIÓN ÍTEMS
   ════════════════════════════════════════════════════════════ */
.cart-items-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border, #EBEBEB);
}
.cart-title {
    font-family: var(--font-display, 'Cormorant Garamond', serif);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-text, #0A0A0A);
    margin: 0;
    letter-spacing: 0.01em;
}
.cart-count {
    font-size: 0.875rem;
    color: var(--color-muted, #888);
}

/* ─── ÍTEM DE CARRITO ────────────────────────────────────── */
.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border, #EBEBEB);
    animation: itemIn 0.25s ease;
}
.cart-empty[hidden]{
    display: none !important;

}
@keyframes itemIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.cart-item:last-child { border-bottom: none; }

/* Imagen */
.cart-item__img-wrap {
    width: 100px;
    height: 100px;
    border-radius: 4px;
    overflow: hidden;
    background: #F9F7F4;
    flex-shrink: 0;
}
.cart-item__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.cart-item__img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F5F0E8 0%, #EDE5D5 100%);
    color: var(--color-gold, #C9A96E);
}

/* Info */
.cart-item__info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.cart-item__brand {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gold, #C9A96E);
}
.cart-item__name {
    font-family: var(--font-display, 'Cormorant Garamond', serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text, #0A0A0A);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cart-item__ref {
    font-size: 0.75rem;
    color: var(--color-muted, #888);
}
.cart-item__unit-price {
    font-size: 0.875rem;
    color: var(--color-muted, #888);
    margin-top: 2px;
}

/* Controles cantidad + subtotal + eliminar */
.cart-item__controls {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    flex-shrink: 0;
}
.cart-item__subtotal {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text, #0A0A0A);
    white-space: nowrap;
}

/* Control de cantidad */
.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border, #EBEBEB);
    border-radius: 4px;
    overflow: hidden;
}
.qty-btn {
    width: 34px;
    height: 34px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text, #0A0A0A);
    transition: background 0.2s;
    flex-shrink: 0;
}
.qty-btn:hover { background: #F5F0E8; }
.qty-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.qty-value {
    min-width: 36px;
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 600;
    border-left: 1px solid var(--color-border, #EBEBEB);
    border-right: 1px solid var(--color-border, #EBEBEB);
    padding: 0 4px;
    line-height: 34px;
    user-select: none;
}
.qty-input {
    width: 40px;
    height: 34px;
    margin: 0;
    padding: 0;
    border: none;
    border-left: 1px solid var(--color-border, #EBEBEB);
    border-right: 1px solid var(--color-border, #EBEBEB);
    background: none;
    text-align: center;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text, #0A0A0A);
    -moz-appearance: textfield;
    flex-shrink: 0;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.qty-input:focus {
    outline: none;
    background: #F9F7F4;
}

/* Botón eliminar */
.cart-item__remove {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-muted, #888);
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    transition: color 0.2s;
    border-radius: 3px;
}
.cart-item__remove:hover { color: #E84848; }

/* ─── FOOTER DE ÍTEMS ────────────────────────────────────── */
.cart-items-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    margin-top: 4px;
}
.cart-continue,
.cart-clear {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
}
.cart-clear { color: var(--color-muted, #888); }
.cart-clear:hover { color: #E84848; }

/* ─── ESTADO VACÍO ───────────────────────────────────────── */
.cart-empty {
    text-align: center;
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.cart-empty__icon { opacity: 0.6; margin-bottom: 8px; }
.cart-empty__title {
    font-family: var(--font-display, 'Cormorant Garamond', serif);
    font-size: 1.75rem;
    font-weight: 500;
    margin: 0;
    color: var(--color-text, #0A0A0A);
}
.cart-empty__sub {
    font-size: 0.9375rem;
    color: var(--color-muted, #888);
    margin: 0;
    max-width: 320px;
}

/* ════════════════════════════════════════════════════════════
   RESUMEN LATERAL
   ════════════════════════════════════════════════════════════ */
.cart-summary {
    position: sticky;
    top: 88px;
    background: #FAFAF8;
    border: 1px solid var(--color-border, #EBEBEB);
    border-radius: 4px;
    padding: 28px 24px;
}
.cart-summary__title {
    font-family: var(--font-display, 'Cormorant Garamond', serif);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text, #0A0A0A);
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border, #EBEBEB);
}

/* Líneas del resumen */
.cart-summary__lines {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border, #EBEBEB);
    margin-bottom: 20px;
}
.summary-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.summary-line__label {
    font-size: 0.875rem;
    color: var(--color-muted, #888);
}
.summary-line__value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text, #0A0A0A);
    white-space: nowrap;
}
.summary-line__value--green { color: #2E9E5B; }
.summary-line__value--muted {
    font-weight: 400;
    color: var(--color-muted, #888);
    font-size: 0.8125rem;
}
.summary-line--discount { display: none; } /* se muestra por JS si hay descuentos */
.summary-line--discount.visible { display: flex; }

/* Total */
.cart-summary__total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.summary-total__label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text, #0A0A0A);
}
.summary-total__value {
    font-family: var(--font-display, 'Cormorant Garamond', serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text, #0A0A0A);
}

/* Trust badges */
.cart-summary__trust {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
    padding: 16px;
    background: #FFFFFF;
    border: 1px solid #F0EAE0;
    border-radius: 4px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--color-muted, #888);
}

/* Botón checkout */
.btn--full { width: 100%; justify-content: center; gap: 10px; }

.cart-checkout-btn {
    font-size: 0.9375rem;
    padding: 14px 20px;
    letter-spacing: 0.04em;
}
.cart-checkout-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* Nota debajo del botón */
.cart-summary__note {
    font-size: 0.75rem;
    color: var(--color-muted, #888);
    text-align: center;
    margin: 12px 0 0;
    line-height: 1.5;
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
    .cart-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .cart-summary {
        position: static;
        order: -1; /* resumen arriba en mobile */
    }
}

@media (max-width: 600px) {
    .cart-layout { padding-top: 24px; padding-bottom: 48px; }
    .cart-title { font-size: 1.5rem; }

    .cart-item {
        grid-template-columns: 80px 1fr;
        grid-template-rows: auto auto;
        gap: 12px;
    }
    .cart-item__img-wrap { width: 80px; height: 80px; }
    .cart-item__controls {
        grid-column: 1 / -1;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .cart-items-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .cart-summary { padding: 20px 16px; }
}
@media (max-width: 480px) {
    .cart-layout {
        padding-top: 16px;
        padding-bottom: 32px;
    }

    .cart-item {
        grid-template-columns: 72px 1fr;
        gap: 10px;
    }

    .cart-item__img-wrap {
        width: 72px;
        height: 72px;
    }

    .cart-summary {
        padding: 16px 12px;
    }

    .cart-summary__total-label,
    .cart-summary__total-value {
        font-size: var(--size-base);
    }

    .qty-btn { width: 28px; height: 28px; }
    .qty-value { min-width: 28px; font-size: var(--size-sm); }
}