/**
 * Product page tabs – box style, active = primary gradient
 * Loaded on frontend product detail page only.
 */

.tabs-container {
    width: min(100% - 32px, var(--container-max));
    margin: 0 auto;
}

.tabs-nav-wrapper {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #fff;
    margin-bottom: 0;
    padding: 0.5rem 0 1rem;
    -webkit-overflow-scrolling: touch;
}

.tabs-nav {
    display: flex;
    flex-wrap: wrap;
    overflow-x: auto;
    overflow-y: hidden;
    -ms-overflow-style: none;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
    gap: 0.5rem;
    margin-bottom: 0;
    padding: 0 0.25rem 0 0;
}

.tabs-nav::-webkit-scrollbar {
    display: none;
}

.tab-button {
    flex: 0 0 auto;
    scroll-snap-align: start;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    color: #374151;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    display: inline-flex;
    position: relative;
    text-transform: none;
}

.tab-button:hover {
    border-color: #d1d5db;
    color: var(--primary-color, #0f3a82);
}

.tab-button.active {
    background: linear-gradient(90deg, var(--primary-color, #0f3a82) 0%, #1a4da3 100%);
    border-color: transparent;
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 6px rgba(15, 58, 130, 0.35);
}

.tabs-content {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    margin-top: 0;
}

.tab-panel {
    display: none;
    padding: 2rem 2rem 2.5rem;
}

.tab-panel.active {
    display: block;
}

/* Responsive */
@media (max-width: 992px) {
    .product-page .tabs-nav-wrapper {
        margin-left: -0.75rem !important;
        margin-right: -0.75rem !important;
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    .product-page .tabs-nav {
        flex-wrap: nowrap !important;
    }
    .product-page .tab-button {
        flex: 0 0 auto !important;
        min-width: auto !important;
        font-size: 0.9rem !important;
        padding: 0.75rem 1rem !important;
        min-height: 44px !important;
    }
    .product-page .tab-panel {
        padding: 1.5rem 1rem !important;
    }
}

@media (max-width: 768px) {
    .product-page .tabs-nav-wrapper {
        margin-left: -0.75rem !important;
        margin-right: -0.75rem !important;
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    .product-page .tab-button {
        font-size: 0.85rem !important;
        padding: 0.7rem 0.85rem !important;
    }
    .product-page .tab-panel {
        padding: 1.25rem 0.75rem !important;
    }
}

@media (max-width: 576px) {
    .product-page .tab-button {
        font-size: 0.8rem !important;
        padding: 0.65rem 0.75rem !important;
        min-height: 44px !important;
    }
    .product-page .tab-panel {
        padding: 1rem 0.5rem !important;
    }
}

@media (max-width: 480px) {
    .product-page .tabs-nav-wrapper {
        margin-left: -0.5rem !important;
        margin-right: -0.5rem !important;
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    .product-page .tab-button {
        font-size: 0.75rem !important;
        padding: 0.6rem 0.6rem !important;
    }
    .product-page .tab-panel {
        padding: 0.875rem 0.5rem !important;
    }
}

@media (max-width: 360px) {
    .product-page .tab-button {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.9rem !important;
    }
}