/**
 * Product upsells - Frontend Styling
 * 
 * @package OSO
 * @since 1.2.0
 */

/* ============================================================================
   upsells WRAPPER
   ============================================================================ */

.oso-upsells-wrapper {
    margin: 0 0 25px 0;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
}

.oso-upsells-heading {
    margin: 0 0 20px 0;
    font-size: 20px;
    font-weight: 600;
    text-align: var(--oso-upsells-title-align, center);
    color: #333;
}

/* ============================================================================
   upsells GRID
   ============================================================================ */

.oso-upsells-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 0;
}

/* Exactly 3 items: equal columns only on wide viewports (avoids 3 narrow cols ~782–1100px) */
@media (min-width: 1101px) {
    .oso-upsells-grid:has(.oso-upsell-card:nth-child(3):last-child) {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================================================
   upsell CARD
   ============================================================================ */

.oso-upsell-card {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.oso-upsell-card:hover {
    border-color: #2271b1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.oso-upsell-card.oso-upsell-selected {
    border-color: #00a32a;
    border-width: 3px;
    box-shadow: 0 4px 16px rgba(0, 163, 42, 0.2);
}

/* ============================================================================
   BADGE
   ============================================================================ */

.oso-upsell-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #d63638;
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

/* RTL Support */
[dir="rtl"] .oso-upsell-badge {
    right: auto;
    left: 10px;
}

/* Green badge for selected */
.oso-upsell-selected .oso-upsell-badge {
    background: #00a32a;
}

/* ============================================================================
   IMAGE
   ============================================================================ */

.oso-upsell-image {
    margin: 0 0 15px 0;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 8px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.oso-upsell-image img {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    object-fit: contain;
}

/* ============================================================================
   CONTENT
   ============================================================================ */

.oso-upsell-content {
    padding: 0;
}

.oso-upsell-title {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================================================
   PRICING
   ============================================================================ */

.oso-upsell-pricing {
    margin: 0 0 15px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.oso-upsell-original-price {
    font-size: 14px;
    color: #999;
    text-decoration: line-through;
}

.oso-upsell-sale-price {
    font-size: 22px;
    font-weight: 700;
    color: #d63638;
}

.oso-upsell-selected .oso-upsell-sale-price {
    color: #00a32a;
}

/* ============================================================================
   SELECT BUTTON
   ============================================================================ */

.oso-upsell-select-btn {
    width: 100%;
    padding: 10px 20px;
    background: #2271b1;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.oso-upsell-select-btn:hover {
    background: #135e96;
}

.oso-upsell-selected .oso-upsell-select-btn {
    background: #00a32a;
}

.oso-upsell-selected .oso-upsell-select-btn:hover {
    background: #008a24;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

/* ===========================
   Large Desktop (max-width: 1400px)
   Product page = half screen (~700px)
   =========================== */
@media (max-width: 1400px) {
    .oso-upsells-wrapper {
        padding: 18px;
    }
    
    .oso-upsells-heading {
        font-size: 19px;
        margin-bottom: 18px;
    }
    
    .oso-upsells-grid {
        gap: 14px;
    }
    
    .oso-upsell-card {
        padding: 14px;
    }
    
    .oso-upsell-badge {
        font-size: 11px;
        padding: 4px 9px;
    }
    
    .oso-upsell-image {
        height: 140px;
        margin-bottom: 14px;
    }
    
    .oso-upsell-title {
        font-size: 15px;
        margin-bottom: 11px;
        min-height: 38px;
    }
    
    .oso-upsell-sale-price {
        font-size: 21px;
    }
    
    .oso-upsell-original-price {
        font-size: 13px;
    }
    
    .oso-upsell-select-btn {
        padding: 9px 18px;
        font-size: 13px;
    }
}

/* ===========================
   Medium Desktop (max-width: 1200px)
   Product page = half screen (~600px)
   =========================== */
@media (max-width: 1200px) {
    .oso-upsells-wrapper {
        padding: 16px;
    }
    
    .oso-upsells-heading {
        font-size: 18px;
        margin-bottom: 16px;
    }
    
    .oso-upsells-grid {
        gap: 12px;
    }
    
    .oso-upsell-card {
        padding: 13px;
    }
    
    .oso-upsell-badge {
        font-size: 10px;
        padding: 3px 8px;
    }
    
    .oso-upsell-image {
        height: 130px;
        margin-bottom: 12px;
        padding: 8px;
    }
    
    .oso-upsell-title {
        font-size: 14px;
        margin-bottom: 10px;
        min-height: 36px;
    }
    
    .oso-upsell-sale-price {
        font-size: 20px;
    }
    
    .oso-upsell-original-price {
        font-size: 13px;
    }
    
    .oso-upsell-select-btn {
        padding: 9px 16px;
        font-size: 13px;
    }
}

/* ===========================
   DEAD ZONE - Critical! (max-width: 1024px)
   Product page = half screen (~512px)
   =========================== */
@media (max-width: 1024px) {
    .oso-upsells-wrapper {
        padding: 14px;
    }
    
    .oso-upsells-heading {
        font-size: 17px;
        margin-bottom: 14px;
    }
    
    .oso-upsells-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 10px;
    }
    
    .oso-upsell-card {
        padding: 12px;
    }
    
    .oso-upsell-badge {
        font-size: 10px;
        padding: 3px 8px;
        top: 8px;
        right: 8px;
    }
    
    [dir="rtl"] .oso-upsell-badge {
        left: 8px;
    }
    
    .oso-upsell-image {
        height: 110px;
        margin-bottom: 10px;
        padding: 6px;
    }
    
    .oso-upsell-title {
        font-size: 13px;
        margin-bottom: 9px;
        min-height: 32px;
    }
    
    .oso-upsell-pricing {
        margin-bottom: 12px;
        gap: 4px;
    }
    
    .oso-upsell-sale-price {
        font-size: 18px;
    }
    
    .oso-upsell-original-price {
        font-size: 12px;
    }
    
    .oso-upsell-select-btn {
        padding: 8px 14px;
        font-size: 12px;
    }
}

/* ===========================
   Tight Zone (max-width: 900px)
   Product page = half screen (~450px)
   =========================== */
@media (max-width: 900px) {
    .oso-upsells-wrapper {
        padding: 12px;
    }
    
    .oso-upsells-heading {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .oso-upsells-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 10px;
    }
    
    .oso-upsell-card {
        padding: 11px;
    }
    
    .oso-upsell-badge {
        font-size: 9px;
        padding: 3px 7px;
        top: 8px;
        right: 8px;
    }
    
    [dir="rtl"] .oso-upsell-badge {
        left: 8px;
    }
    
    .oso-upsell-image {
        height: 100px;
        margin-bottom: 10px;
        padding: 5px;
    }
    
    .oso-upsell-title {
        font-size: 13px;
        margin-bottom: 8px;
        min-height: 30px;
    }
    
    .oso-upsell-pricing {
        margin-bottom: 10px;
        gap: 4px;
    }
    
    .oso-upsell-sale-price {
        font-size: 17px;
    }
    
    .oso-upsell-original-price {
        font-size: 12px;
    }
    
    .oso-upsell-select-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* ===========================
   Tablet Portrait (max-width: 768px)
   Still horizontal, more compact
   =========================== */
@media (max-width: 768px) {
    .oso-upsells-wrapper {
        padding: 12px;
    }
    
    .oso-upsells-heading {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .oso-upsells-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 10px;
    }
    
    .oso-upsell-card {
        padding: 10px;
    }
    
    .oso-upsell-badge {
        font-size: 9px;
        padding: 3px 7px;
        top: 8px;
        right: 8px;
    }
    
    [dir="rtl"] .oso-upsell-badge {
        left: 8px;
    }
    
    .oso-upsell-image {
        height: 100px;
        margin-bottom: 10px;
        padding: 5px;
    }
    
    .oso-upsell-title {
        font-size: 13px;
        min-height: 30px;
        margin-bottom: 8px;
    }
    
    .oso-upsell-pricing {
        margin-bottom: 10px;
        gap: 4px;
    }
    
    .oso-upsell-sale-price {
        font-size: 17px;
    }
    
    .oso-upsell-original-price {
        font-size: 12px;
    }
    
    .oso-upsell-select-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* ===========================
   782px–1100px: layout vertical (grille 3 colonnes trop étroite)
   =========================== */
@media (max-width: 1100px) and (min-width: 782px) {
    .oso-upsells-wrapper {
        padding: 15px;
        margin: 0 0 20px 0;
    }

    .oso-upsells-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .oso-upsell-card {
        display: flex;
        flex-direction: column;
        padding: 16px;
        text-align: center;
        align-items: center;
    }

    .oso-upsell-badge {
        top: 12px;
        right: 12px;
        font-size: 11px;
        padding: 4px 10px;
    }

    [dir="rtl"] .oso-upsell-badge {
        left: 12px;
        right: auto;
    }

    .oso-upsell-image {
        width: 140px;
        height: 140px;
        margin: 0 auto 15px;
        flex-shrink: 0;
    }

    .oso-upsell-content {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .oso-upsell-title {
        font-size: 15px;
        min-height: auto;
        text-align: center;
        justify-content: center;
        margin: 0 0 12px 0;
        line-height: 1.4;
    }

    .oso-upsell-pricing {
        flex-direction: column;
        align-items: center;
        gap: 6px;
        margin: 0 0 15px 0;
    }

    .oso-upsell-original-price {
        font-size: 14px;
        order: 1;
    }

    .oso-upsell-sale-price {
        font-size: 24px;
        order: 2;
    }

    .oso-upsell-select-btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 14px;
        font-weight: 600;
    }
}

/* ===========================
   MOBILE - Vertical layout (max-width: 565px)
   =========================== */
@media (max-width: 565px) {
    .oso-upsells-wrapper {
        padding: 15px;
        margin: 0 0 20px 0;
    }
    
    .oso-upsells-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* Vertical centered layout for mobile */
    .oso-upsell-card {
        display: flex;
        flex-direction: column;
        padding: 16px;
        text-align: center;
        align-items: center;
    }
    
    /* Badge positioning */
    .oso-upsell-badge {
        top: 12px;
        right: 12px;
        font-size: 11px;
        padding: 4px 10px;
    }
    
    [dir="rtl"] .oso-upsell-badge {
        left: 12px;
        right: auto;
    }
    
    /* Image - centered, larger */
    .oso-upsell-image {
        width: 140px;
        height: 140px;
        margin: 0 auto 15px;
        flex-shrink: 0;
    }
    
    /* Content centered */
    .oso-upsell-content {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    /* Title */
    .oso-upsell-title {
        font-size: 15px;
        min-height: auto;
        text-align: center;
        justify-content: center;
        margin: 0 0 12px 0;
        line-height: 1.4;
    }
    
    /* Pricing - vertical stack */
    .oso-upsell-pricing {
        flex-direction: column;
        align-items: center;
        gap: 6px;
        margin: 0 0 15px 0;
    }
    
    .oso-upsell-original-price {
        font-size: 14px;
        order: 1;
    }
    
    .oso-upsell-sale-price {
        font-size: 24px;
        order: 2;
    }
    
    /* Button - full width */
    .oso-upsell-select-btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 14px;
        font-weight: 600;
    }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

.oso-upsell-card:focus {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

.oso-upsell-select-btn:focus {
    outline: 2px solid #fff;
    outline-offset: -2px;
}