/* ====================================================
 * BSEC Buy Section (Custom FluentCart PDP)
 * Modern Design System - Fully Responsive
 * ==================================================== */

.bsec-buy-section-wrapper {
    width: 100%;
}

.bsec-buy-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    font-family: inherit;
}

.bsec-variants-container {
    width: 100%;
    margin-bottom: var(--bsec-space-lg);
}

.bsec-variant-header-label {
    font-size: var(--bsec-text-xs);
    font-weight: var(--bsec-font-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bsec-text-secondary);
    margin-bottom: var(--bsec-space-xs);
    font-family: inherit;
}

/* Common Thumbnail & Badge Items */
.bsec-variant-thumb-wrap {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--bsec-radius-xs);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bsec-bg-surface);
    border: 1px solid var(--bsec-border);
    flex-shrink: 0;
    box-sizing: border-box;
}

.bsec-variant-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.bsec-variant-title {
    font-size: var(--bsec-text-base);
    font-weight: var(--bsec-font-bold);
    color: var(--bsec-text-main);
    line-height: var(--bsec-leading-snug);
    text-align: left !important;
    font-family: inherit;
}

.bsec-variant-badge {
    display: inline-block;
    font-size: var(--bsec-text-2xs);
    font-weight: var(--bsec-font-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 7px;
    border-radius: var(--bsec-radius-xs);
    background-color: var(--bsec-success-bg);
    color: var(--bsec-success-text);
    border: 1px solid var(--bsec-success-border);
    line-height: 1.4;
}

.bsec-variant-price {
    font-size: var(--bsec-text-base);
    font-weight: var(--bsec-font-bold);
    color: var(--bsec-text-main);
    font-family: inherit;
    white-space: nowrap;
}

.bsec-variant-compare-price {
    font-size: var(--bsec-text-xs);
    color: var(--bsec-text-muted);
    font-family: inherit;
    white-space: nowrap;
}

.bsec-variant-compare-price del {
    text-decoration: line-through;
}

/* --- Mode 1: List Layout --- */
.bsec-variant-cards-list.bsec-layout-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.bsec-layout-list .bsec-variant-card {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    text-align: left !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 16px 20px;
    background-color: var(--bsec-bg-card);
    border: 1.5px solid var(--bsec-border);
    border-radius: var(--bsec-radius-md);
    cursor: pointer;
    box-sizing: border-box !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
    text-decoration: none;
    user-select: none;
    position: relative;
    margin: 0;
    gap: 12px;
    font-family: inherit;
}

.bsec-layout-list .bsec-variant-card:hover {
    border-color: var(--bsec-border-strong);
    background-color: var(--bsec-bg-surface);
}

.bsec-layout-list .bsec-variant-card.selected,
.bsec-layout-list .bsec-variant-card.is-active {
    border-color: var(--bsec-primary);
    background-color: var(--bsec-primary-light);
    box-shadow: var(--bsec-shadow-xs);
}

.bsec-layout-list .bsec-variant-details {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    gap: 12px;
}

.bsec-layout-list .bsec-variant-title-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    text-align: left !important;
    flex-wrap: wrap !important;
    gap: 8px;
}

.bsec-layout-list .bsec-variant-price-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: baseline !important;
    justify-content: flex-end !important;
    text-align: right !important;
    gap: 8px !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
}

/* --- Mode 2: Cards / Grid Layout --- */
.bsec-variant-cards-list.bsec-layout-cards {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)) !important;
    gap: 12px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.bsec-layout-cards .bsec-variant-card {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    text-align: left !important;
    padding: 14px 16px;
    background-color: var(--bsec-bg-card);
    border: 1.5px solid var(--bsec-border);
    border-radius: var(--bsec-radius-md);
    cursor: pointer;
    box-sizing: border-box !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
    text-decoration: none;
    user-select: none;
    position: relative;
    margin: 0;
    gap: 12px;
    width: 100% !important;
    font-family: inherit;
}

.bsec-layout-cards .bsec-variant-card:hover {
    border-color: var(--bsec-border-strong);
    background-color: var(--bsec-bg-surface);
}

.bsec-layout-cards .bsec-variant-card.selected,
.bsec-layout-cards .bsec-variant-card.is-active {
    border-color: var(--bsec-primary);
    background-color: var(--bsec-primary-light);
    box-shadow: var(--bsec-shadow-xs);
}

.bsec-layout-cards .bsec-variant-details {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: center !important;
    gap: 3px;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    text-align: left !important;
}

.bsec-layout-cards .bsec-variant-title-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    text-align: left !important;
    flex-wrap: wrap !important;
    gap: 6px;
    width: 100%;
}

.bsec-layout-cards .bsec-variant-price-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: baseline !important;
    justify-content: flex-start !important;
    text-align: left !important;
    gap: 6px !important;
    width: 100%;
}

/* --- Mode 3: Dropdown Layout --- */
.bsec-variant-dropdown-container {
    width: 100%;
    position: relative;
    margin-bottom: 20px;
}

.bsec-variant-select {
    width: 100%;
    height: 52px;
    padding: 0 40px 0 16px;
    font-size: var(--bsec-text-base);
    font-weight: 600;
    color: var(--bsec-text-main);
    background-color: var(--bsec-bg-card);
    border: 1px solid var(--bsec-border);
    border-radius: var(--bsec-radius-md);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    font-family: inherit;
    box-sizing: border-box !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.bsec-variant-select:focus {
    outline: none;
    border-color: var(--bsec-primary);
    box-shadow: var(--bsec-shadow-focus);
}

.bsec-dropdown-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--bsec-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Pricing Header & Disclaimer */
.bsec-pricing-header {
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bsec-price-row {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

.bsec-variant-price-display {
    display: inline-flex !important;
    align-items: center !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
}

.bsec-variant-price-display.is-hidden {
    display: none !important;
}

.bsec-main-price {
    font-size: var(--bsec-text-3xl);
    font-weight: 800;
    color: var(--bsec-text-main);
    line-height: var(--bsec-leading-tight);
    letter-spacing: -0.02em;
    font-family: inherit;
}

.bsec-main-compare-price {
    font-size: var(--bsec-text-md);
    color: var(--bsec-text-muted);
    font-family: inherit;
}

.bsec-main-compare-price del {
    text-decoration: line-through;
}

.bsec-unit-price {
    font-size: var(--bsec-text-sm);
    color: var(--bsec-text-secondary);
    font-family: inherit;
}

.bsec-shipping-tax-note {
    font-size: var(--bsec-text-xs);
    color: var(--bsec-text-secondary);
    line-height: 1.4;
    margin-top: 2px;
    font-family: inherit;
}

/* Action Buttons & Quantity Container */
.bsec-actions-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.bsec-action-row-main {
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 12px !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
}

/* Quantity Box */
.bsec-quantity-box {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 110px;
    min-width: 110px;
    height: 52px;
    border: 1px solid var(--bsec-border);
    border-radius: var(--bsec-radius-md);
    background-color: var(--bsec-bg-card);
    box-sizing: border-box !important;
    padding: 0 4px !important;
    margin: 0 !important;
    vertical-align: middle;
}

.bsec-qty-btn {
    width: 32px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: 20px;
    line-height: 1;
    color: var(--bsec-text-secondary);
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: color 0.15s ease;
}

.bsec-qty-btn:hover {
    color: var(--bsec-primary);
}

.bsec-qty-input {
    flex: 1;
    width: 100%;
    height: 100%;
    text-align: center;
    font-size: var(--bsec-text-base);
    font-weight: 600;
    color: var(--bsec-text-main);
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    box-shadow: none;
    outline: none;
    -moz-appearance: textfield;
    font-family: inherit;
}

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

/* Add To Cart Button */
.bsec-add-to-cart-btn {
    flex: 1 1 auto !important;
    height: 52px;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: var(--bsec-primary);
    color: var(--bsec-primary-text);
    border: 1px solid var(--bsec-primary);
    border-radius: var(--bsec-radius-md);
    font-size: var(--bsec-text-base);
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    padding: 0 20px;
    margin: 0 !important;
    box-sizing: border-box !important;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
    user-select: none;
    font-family: inherit;
    line-height: 1;
    vertical-align: middle;
    box-shadow: var(--bsec-shadow-primary);
}

.bsec-add-to-cart-btn:hover {
    background-color: var(--bsec-primary-hover);
    border-color: var(--bsec-primary-hover);
    box-shadow: var(--bsec-shadow-primary-lg);
    transform: translateY(-1px);
}

.bsec-add-to-cart-btn:active {
    transform: translateY(0);
}

.bsec-btn-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    white-space: nowrap;
    font-family: inherit;
}

.bsec-btn-dynamic-price {
    font-family: inherit;
}

/* Buy It Now Button */
.bsec-buy-now-btn {
    width: 100%;
    height: 52px;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: var(--bsec-bg-card);
    color: var(--bsec-primary);
    border: 1.5px solid var(--bsec-primary);
    border-radius: var(--bsec-radius-md);
    font-size: var(--bsec-text-base);
    font-weight: 600;
    text-decoration: none !important;
    cursor: pointer;
    box-sizing: border-box !important;
    padding: 0 20px;
    margin: 0 !important;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    user-select: none;
    font-family: inherit;
    line-height: 1;
}

.bsec-buy-now-btn:hover {
    background-color: var(--bsec-primary-light);
    border-color: var(--bsec-primary);
    color: var(--bsec-primary-700);
}

@media (max-width: 480px) {
    .bsec-action-row-main {
        flex-direction: row;
    }
    .bsec-main-price {
        font-size: var(--bsec-text-2xl);
    }
    .bsec-layout-cards {
        grid-template-columns: 1fr 1fr !important;
    }
}

/* Mobile: Stack Variant Cards Vertically */
@media (max-width: 768px) {
    .bsec-layout-cards .bsec-variant-card {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        padding: 14px 10px !important;
        gap: 8px !important;
    }
    .bsec-layout-cards .bsec-variant-thumb-wrap {
        width: 48px !important;
        height: 48px !important;
        min-width: 48px !important;
        margin: 0 auto !important;
    }
    .bsec-layout-cards .bsec-variant-details {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        width: 100% !important;
        gap: 4px !important;
    }
    .bsec-layout-cards .bsec-variant-title-row {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        width: 100% !important;
        gap: 4px !important;
    }
    .bsec-layout-cards .bsec-variant-title {
        font-size: var(--bsec-text-xs) !important;
        font-weight: 700 !important;
        text-align: center !important;
    }
    .bsec-layout-cards .bsec-variant-price-row {
        display: flex !important;
        flex-direction: row !important;
        align-items: baseline !important;
        justify-content: center !important;
        text-align: center !important;
        gap: 6px !important;
        width: 100% !important;
    }
    .bsec-layout-cards .bsec-variant-price {
        font-size: var(--bsec-text-xs) !important;
        font-weight: 700 !important;
    }
    .bsec-layout-cards .bsec-variant-compare-price {
        font-size: var(--bsec-text-2xs) !important;
    }
}