/**
 * product-detail.css
 * HSEBAMA — Professional Product Detail Scoped Styles
 *
 * Scope: Strictly isolated to .product-detail-page to prevent any CSS bleed into
 * Shop, Services, Admin, or legacy portal layouts.
 *
 * Visual Palette (HSEBama Brand System):
 * - Primary Dark / Hero:  #10343b (Deep Industrial Petroleum Teal)
 * - Brand Primary:        #008078 (HSEBama Core Teal)
 * - Brand Accent / Gold:  #d88a1d (Safety Warm Amber / Gold)
 * - Neutral Background:   #f8fafc (Clean Soft Gray)
 * - Card Surface:         #ffffff
 * - Ink / Typography:     #172126 (High contrast Charcoal)
 * - Muted Text:           #5b6871
 * - Border:               #e2e8f0
 * - Success:              #28a745
 * - Danger:               #dc3545
 */

.product-detail-page {
    --pd-primary-dark: #10343b;
    --pd-primary: #008078;
    --pd-primary-hover: #006660;
    --pd-accent: #d88a1d;
    --pd-accent-hover: #bf7816;
    --pd-surface: #ffffff;
    --pd-bg: #f8fafc;
    --pd-ink: #172126;
    --pd-muted: #5b6871;
    --pd-border: #e2e8f0;
    --pd-border-light: #edf2f7;
    --pd-shadow-sm: 0 2px 8px rgba(16, 52, 59, 0.05);
    --pd-shadow-md: 0 8px 24px rgba(16, 52, 59, 0.08);
    --pd-shadow-lg: 0 16px 36px rgba(16, 52, 59, 0.12);
    --pd-radius-sm: 6px;
    --pd-radius-md: 10px;
    --pd-radius-lg: 16px;

    direction: rtl;
    text-align: right;
    color: var(--pd-ink);
    background-color: var(--pd-bg);
    font-family: 'Vazirmatn', Tahoma, 'B Nazanin', Arial, sans-serif;
    line-height: 1.85;
    padding-bottom: 70px;
}

/* Base resets inside scope */
.product-detail-page *,
.product-detail-page *::before,
.product-detail-page *::after {
    box-sizing: border-box;
}

.product-detail-page a {
    color: var(--pd-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.product-detail-page a:hover {
    color: var(--pd-primary-hover);
    text-decoration: underline;
}

.product-detail-page img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.product-detail-page .pd-container {
    width: 100%;
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
}

/* Defensive CSS Grid and Flexbox item shrink guards to eliminate horizontal overflow */
.product-detail-page .pd-hero__grid,
.product-detail-page .pd-gallery,
.product-detail-page .pd-summary,
.product-detail-page .pd-layout-grid,
.product-detail-page .pd-main-col,
.product-detail-page .pd-sidebar-col,
.product-detail-page .pd-card,
.product-detail-page .product-section {
    min-width: 0;
    max-width: 100%;
}

/* ==========================================================================
   1. TOP ANNOUNCEMENT STRIP
   ========================================================================== */
.product-detail-page .pd-topbar {
    background-color: var(--pd-primary-dark);
    color: #e2e8f0;
    font-size: 13px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.product-detail-page .pd-topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.product-detail-page .pd-topbar__item {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
}

@media (max-width: 575px) {
    .product-detail-page .pd-topbar {
        font-size: 11.5px;
        padding: 6px 0;
    }

    .product-detail-page .pd-topbar__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

.product-detail-page .pd-topbar__icon {
    color: var(--pd-accent);
}

.product-detail-page .pd-topbar__badge {
    background-color: rgba(216, 138, 29, 0.22);
    color: #fbd38d;
    padding: 2px 8px;
    border-radius: var(--pd-radius-sm);
    font-size: 11px;
    font-weight: 700;
}

/* ==========================================================================
   2. BREADCRUMB
   ========================================================================== */
.product-detail-page .pd-breadcrumb {
    margin: 18px 0 22px;
    font-size: 13px;
}

.product-detail-page .pd-breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.product-detail-page .pd-breadcrumb__item {
    display: inline-flex;
    align-items: center;
    color: var(--pd-muted);
}

.product-detail-page .pd-breadcrumb__item::after {
    content: "/";
    margin-right: 8px;
    color: #cbd5e0;
}

.product-detail-page .pd-breadcrumb__item:last-child::after {
    display: none;
}

.product-detail-page .pd-breadcrumb__item a {
    color: var(--pd-muted);
}

.product-detail-page .pd-breadcrumb__item a:hover {
    color: var(--pd-primary);
}

.product-detail-page .pd-breadcrumb__item--active span {
    color: var(--pd-ink);
    font-weight: 600;
}

/* ==========================================================================
   3. HERO: GALLERY & COMMERCIAL SUMMARY
   ========================================================================== */
.product-detail-page .pd-hero {
    background-color: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-lg);
    box-shadow: var(--pd-shadow-sm);
    padding: 28px;
    margin-bottom: 28px;
}

.product-detail-page .pd-hero__grid {
    display: grid;
    grid-template-columns: minmax(380px, 480px) 1fr;
    gap: 36px;
    align-items: start;
}

@media (max-width: 1199px) and (min-width: 992px) {
    .product-detail-page .pd-hero__grid {
        grid-template-columns: 380px 1fr;
        gap: 24px;
    }
}

@media (max-width: 991px) {
    .product-detail-page .pd-hero__grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* --- Gallery --- */
.product-detail-page .pd-gallery {
    position: relative;
}

.product-detail-page .pd-gallery__stage {
    position: relative;
    background-color: #ffffff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 380px;
    max-height: 480px;
}

.product-detail-page .pd-gallery__badge {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 5;
    background-color: #e53e3e;
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(229, 62, 62, 0.35);
}

.product-detail-page .pd-gallery__viewport {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
    padding: 20px;
    outline: none;
}

.product-detail-page .pd-gallery__viewport:focus-visible {
    outline: 2px solid var(--pd-primary);
    outline-offset: -2px;
}

.product-detail-page .pd-gallery__viewport img {
    max-width: 100%;
    max-height: 380px;
    object-fit: contain;
    transition: transform 0.35s cubic-bezier(0.2, 0, 0.2, 1);
    transform-origin: center center;
}

.product-detail-page .pd-gallery__stage.is-zoomed .pd-gallery__viewport {
    cursor: zoom-out;
}

.product-detail-page .pd-gallery__stage.is-zoomed .pd-gallery__viewport img {
    transform: scale(1.65);
}

.product-detail-page .pd-gallery__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--pd-border);
    border-radius: 50%;
    color: var(--pd-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    z-index: 6;
}

.product-detail-page .pd-gallery__nav:hover {
    background-color: var(--pd-primary);
    color: #ffffff;
    border-color: var(--pd-primary);
}

.product-detail-page .pd-gallery__nav--prev {
    right: 12px;
}

.product-detail-page .pd-gallery__nav--next {
    left: 12px;
}

.product-detail-page .pd-gallery__actions {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: flex;
    gap: 8px;
    z-index: 5;
}

.product-detail-page .pd-gallery__action-btn {
    background-color: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    color: var(--pd-ink);
    font-size: 12px;
    font-weight: 500;
    padding: 5px 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}

.product-detail-page .pd-gallery__action-btn:hover {
    background-color: var(--pd-primary);
    color: #ffffff;
    border-color: var(--pd-primary);
}

/* Thumbnails */
.product-detail-page .pd-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--pd-border) transparent;
}

.product-detail-page .pd-thumb {
    flex: 0 0 76px;
    width: 76px;
    height: 76px;
    padding: 4px;
    background-color: #ffffff;
    border: 2px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.product-detail-page .pd-thumb:hover,
.product-detail-page .pd-thumb.is-active {
    border-color: var(--pd-primary);
    box-shadow: 0 0 0 2px rgba(0, 128, 120, 0.2);
}

.product-detail-page .pd-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* --- Summary Details --- */
.product-detail-page .pd-summary {
    display: flex;
    flex-direction: column;
}

.product-detail-page .pd-summary__meta-top {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.product-detail-page .pd-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.product-detail-page .pd-pill--category {
    background-color: #edf2f7;
    color: #4a5568;
}

.product-detail-page .pd-pill--success {
    background-color: #def7ec;
    color: #03543f;
}

.product-detail-page .pd-pill--warning {
    background-color: #feecdc;
    color: #8a2c0d;
}

.product-detail-page .pd-title {
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.55;
    color: var(--pd-ink);
    margin: 0 0 16px;
}

@media (max-width: 767px) {
    .product-detail-page .pd-title {
        font-size: 20px;
    }
}

/* Facts Strip */
.product-detail-page .pd-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
    background-color: #f7fafc;
    border: 1px solid var(--pd-border-light);
    border-radius: var(--pd-radius-sm);
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 13px;
}

.product-detail-page .pd-facts__item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.product-detail-page .pd-facts__label {
    color: var(--pd-muted);
}

.product-detail-page .pd-facts__value {
    color: var(--pd-ink);
    font-weight: 700;
}

/* Rating line */
.product-detail-page .pd-rating-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-size: 14px;
}

.product-detail-page .pd-stars {
    color: #f6ad55;
    letter-spacing: 2px;
}

.product-detail-page .pd-star--filled {
    color: #ed8936;
}

.product-detail-page .pd-star--empty {
    color: #cbd5e0;
}

.product-detail-page .pd-rating-line__score {
    font-weight: 700;
    color: var(--pd-ink);
}

.product-detail-page .pd-rating-line__count {
    color: var(--pd-muted);
    text-decoration: underline;
    font-size: 13px;
}

.product-detail-page .pd-excerpt {
    color: #4a5568;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.product-detail-page .pd-excerpt p {
    margin: 0;
}

/* Price Box */
.product-detail-page .pd-price-box {
    background-color: #f0fdf9;
    border: 1px solid #bbf7d0;
    border-radius: var(--pd-radius-md);
    padding: 18px 22px;
    margin-bottom: 24px;
}

.product-detail-page .pd-price-current {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.product-detail-page .pd-price-current__amount {
    font-size: 30px;
    font-weight: 900;
    color: var(--pd-primary);
}

.product-detail-page .pd-price-current__unit {
    font-size: 15px;
    font-weight: 600;
    color: #2d3748;
}

.product-detail-page .pd-price-old {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
    font-size: 14px;
    color: #a0aec0;
}

.product-detail-page .pd-price-old del {
    font-weight: 500;
}

.product-detail-page .pd-discount-badge {
    background-color: #fee2e2;
    color: #b91c1c;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
}

.product-detail-page .pd-price-note {
    font-size: 12px;
    color: #276749;
    margin: 10px 0 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Price Inquiry State */
.product-detail-page .pd-price-inquiry {
    color: #2c5282;
}

.product-detail-page .pd-price-inquiry__header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.product-detail-page .pd-price-inquiry__icon {
    font-size: 26px;
    color: var(--pd-primary);
    margin-top: 2px;
}

.product-detail-page .pd-price-inquiry strong {
    display: block;
    font-size: 17px;
    color: var(--pd-ink);
    margin-bottom: 4px;
}

.product-detail-page .pd-price-inquiry p {
    font-size: 13px;
    color: var(--pd-muted);
    margin: 0;
}

/* Quantity & Actions */
.product-detail-page .pd-actions-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-detail-page .pd-quantity-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.product-detail-page .pd-quantity-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--pd-ink);
    margin: 0;
}

.product-detail-page .pd-quantity {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    overflow: hidden;
    background-color: #ffffff;
}

.product-detail-page .pd-quantity__btn {
    width: 38px;
    height: 38px;
    background-color: #f7fafc;
    border: none;
    font-size: 18px;
    font-weight: 700;
    color: var(--pd-ink);
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-page .pd-quantity__btn:hover {
    background-color: #edf2f7;
}

.product-detail-page .pd-quantity__input {
    width: 54px;
    height: 38px;
    border: none;
    border-left: 1px solid var(--pd-border);
    border-right: 1px solid var(--pd-border);
    text-align: center;
    font-size: 15px;
    font-weight: 700;
    color: var(--pd-ink);
    -moz-appearance: textfield;
}

.product-detail-page .pd-quantity__input::-webkit-outer-spin-button,
.product-detail-page .pd-quantity__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.product-detail-page .pd-buttons-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-detail-page .pd-buttons-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 575px) {
    .product-detail-page .pd-buttons-group {
        grid-template-columns: 1fr;
    }
}

/* Button Styles */
.product-detail-page .pd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--pd-radius-sm);
    font-size: 14px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.product-detail-page .pd-btn--block {
    width: 100%;
}

.product-detail-page .pd-btn--sm {
    padding: 7px 14px;
    font-size: 13px;
}

.product-detail-page .pd-btn--primary {
    background-color: var(--pd-primary);
    border-color: var(--pd-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 128, 120, 0.28);
}

.product-detail-page .pd-btn--primary:hover {
    background-color: var(--pd-primary-hover);
    border-color: var(--pd-primary-hover);
    color: #ffffff;
    text-decoration: none;
}

.product-detail-page .pd-btn--secondary {
    background-color: var(--pd-accent);
    border-color: var(--pd-accent);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(216, 138, 29, 0.28);
}

.product-detail-page .pd-btn--secondary:hover {
    background-color: var(--pd-accent-hover);
    border-color: var(--pd-accent-hover);
    color: #ffffff;
    text-decoration: none;
}

.product-detail-page .pd-btn--outline {
    background-color: #ffffff;
    border-color: var(--pd-primary);
    color: var(--pd-primary);
}

.product-detail-page .pd-btn--outline:hover {
    background-color: #f0fdf9;
    color: var(--pd-primary-hover);
    text-decoration: none;
}

/* Tertiary utilities */
.product-detail-page .pd-tertiary-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 4px;
    padding-top: 14px;
    border-top: 1px solid var(--pd-border-light);
}

.product-detail-page .pd-util-btn {
    background: none;
    border: none;
    color: var(--pd-muted);
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--pd-radius-sm);
    transition: all 0.2s ease;
}

.product-detail-page .pd-util-btn:hover {
    color: var(--pd-primary);
    background-color: #f7fafc;
}

.product-detail-page .pd-util-btn.is-active {
    color: #e53e3e;
}

/* ==========================================================================
   4. TRUST STRIP
   ========================================================================== */
.product-detail-page .pd-trust-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    background-color: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    padding: 20px 24px;
    margin-bottom: 28px;
    box-shadow: var(--pd-shadow-sm);
}

@media (max-width: 991px) {
    .product-detail-page .pd-trust-strip {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .product-detail-page .pd-trust-strip {
        grid-template-columns: 1fr;
    }
}

.product-detail-page .pd-trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.product-detail-page .pd-trust-item__icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #e6fffa;
    color: var(--pd-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.product-detail-page .pd-trust-item__text strong {
    display: block;
    font-size: 14px;
    color: var(--pd-ink);
    margin-bottom: 2px;
}

.product-detail-page .pd-trust-item__text small {
    display: block;
    font-size: 12px;
    color: var(--pd-muted);
    line-height: 1.4;
}

/* ==========================================================================
   5. MAIN LAYOUT GRID (Main Column + Sidebar)
   ========================================================================== */
.product-detail-page .pd-layout-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 28px;
    align-items: start;
}

@media (max-width: 991px) {
    .product-detail-page .pd-layout-grid {
        grid-template-columns: 1fr;
    }
}

.product-detail-page .pd-card {
    background-color: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow-sm);
    margin-bottom: 24px;
    overflow: hidden;
}

.product-detail-page .pd-card__header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--pd-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    background-color: #fafbfc;
}

.product-detail-page .pd-card__title {
    font-size: 17px;
    font-weight: 700;
    color: var(--pd-ink);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-detail-page .pd-card__title-icon {
    color: var(--pd-primary);
    font-size: 16px;
}

.product-detail-page .pd-card__body {
    padding: 24px;
}

/* Prose formatting */
.product-detail-page .pd-prose {
    font-size: 15px;
    line-height: 1.95;
    color: #2d3748;
}

.product-detail-page .pd-prose p {
    margin-top: 0;
    margin-bottom: 16px;
}

.product-detail-page .pd-prose p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   5.1 PRODUCT INFORMATION SECTION («اطلاعات محصول» TABS)
   ========================================================================== */

.product-detail-page .product-section {
    background-color: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    box-shadow: var(--pd-shadow-sm);
    padding: 24px;
    margin-bottom: 24px;
}

.product-detail-page .product-section h2 {
    margin: 0 0 18px;
    font-size: 20px;
    font-weight: 800;
    color: var(--pd-ink);
}

.product-detail-page .product-tabs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    padding-bottom: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--pd-border-light);
}

.product-detail-page .product-tab {
    flex: 0 0 auto;
    border: 1px solid var(--pd-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--pd-ink);
    padding: 8px 18px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    outline: none;
}

.product-detail-page .product-tab:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.product-detail-page .product-tab.is-active,
.product-detail-page .product-tab[aria-selected="true"] {
    background-color: var(--pd-primary);
    color: #ffffff;
    border-color: var(--pd-primary);
    box-shadow: 0 2px 8px rgba(0, 128, 120, 0.25);
}

.product-detail-page .product-tab:focus-visible {
    outline: 2px solid var(--pd-primary);
    outline-offset: 2px;
}

.product-detail-page .tab-panel {
    color: var(--pd-ink);
    line-height: 1.85;
    font-size: 14.5px;
}

.product-detail-page .tab-panel[hidden] {
    display: none !important;
}

.product-detail-page .tab-panel ul {
    margin: 0;
    padding-right: 20px;
}

.product-detail-page .tab-panel li + li {
    margin-top: 8px;
}

.product-detail-page .pd-empty-val {
    color: var(--pd-muted);
    font-size: 18px;
    font-weight: 700;
    margin: 8px 0;
}

/* Table wrap and spec table inside product-section */

.product-detail-page .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
}

.product-detail-page .spec-table {
    width: 100%;
    min-width: 0;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: right;
    table-layout: fixed;
}

.product-detail-page .spec-table th,
.product-detail-page .spec-table td {
    border: 1px solid var(--pd-border-light);
    padding: 12px 16px;
    vertical-align: top;
    line-height: 1.6;
    word-break: break-word;
    overflow-wrap: break-word;
}

.product-detail-page .spec-table th {
    width: 32%;
    background-color: #f8fafc;
    font-weight: 700;
    color: var(--pd-ink);
}

.product-detail-page .spec-table td {
    background-color: #ffffff;
    color: var(--pd-ink);
}

@media (max-width: 575px) {
    .product-detail-page .product-section {
        padding: 16px;
    }

    .product-detail-page .product-section h2 {
        font-size: 18px;
        margin-bottom: 14px;
    }

    .product-detail-page .product-tab {
        padding: 6px 14px;
        font-size: 12.5px;
    }

    .product-detail-page .spec-table th,
    .product-detail-page .spec-table td {
        padding: 10px 12px;
        font-size: 12.5px;
    }

    .product-detail-page .spec-table th {
        width: 38%;
    }
}

/* Features List */

.product-detail-page .pd-features-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 20px;
}

@media (max-width: 767px) {
    .product-detail-page .pd-features-list {
        grid-template-columns: 1fr;
    }
}

.product-detail-page .pd-features-list__item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #2d3748;
    line-height: 1.65;
}

.product-detail-page .pd-features-list__bullet {
    color: var(--pd-primary);
    font-size: 15px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* Accessible Technical Specifications Table */

.product-detail-page .pd-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
}

.product-detail-page .pd-spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: right;
}

.product-detail-page .pd-spec-table thead th {
    background-color: #f7fafc;
    color: var(--pd-muted);
    font-weight: 700;
    padding: 12px 18px;
    border-bottom: 1px solid var(--pd-border);
}

.product-detail-page .pd-spec-table tbody tr {
    border-bottom: 1px solid var(--pd-border-light);
    transition: background-color 0.15s ease;
}

.product-detail-page .pd-spec-table tbody tr:last-child {
    border-bottom: none;
}

.product-detail-page .pd-spec-table tbody tr:nth-child(even) {
    background-color: #fcfdfd;
}

.product-detail-page .pd-spec-table tbody tr:hover {
    background-color: #f0fdf9;
}

.product-detail-page .pd-spec-table__key {
    width: 32%;
    padding: 14px 18px;
    color: #4a5568;
    font-weight: 600;
    border-left: 1px solid var(--pd-border-light);
}

.product-detail-page .pd-spec-table__val {
    padding: 14px 18px;
    color: var(--pd-ink);
    font-weight: 500;
}

/* Chips Grid for Suitability */

.product-detail-page .pd-chips-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.product-detail-page .pd-chip {
    background-color: #f0fdf9;
    border: 1px solid #ccfbf1;
    color: #0f766e;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Safety List */

.product-detail-page .pd-safety-list {
    margin: 0;
    padding: 0 20px 0 0;
    color: #2d3748;
    font-size: 14px;
    line-height: 1.9;
}

.product-detail-page .pd-safety-list li {
    margin-bottom: 12px;
}

/* Comments List */

.product-detail-page .pd-comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-detail-page .pd-comment-card {
    background-color: #f8fafc;
    border: 1px solid var(--pd-border-light);
    border-radius: var(--pd-radius-sm);
    padding: 16px 20px;
}

.product-detail-page .pd-comment-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
}

.product-detail-page .pd-comment-card__header strong {
    color: var(--pd-ink);
}

.product-detail-page .pd-comment-card__date {
    color: var(--pd-muted);
    font-size: 12px;
}

.product-detail-page .pd-comment-card__body p {
    margin: 0;
    font-size: 14px;
    color: #4a5568;
    line-height: 1.7;
}

/* FAQ Accordion */

.product-detail-page .pd-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-detail-page .pd-accordion__item {
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    overflow: hidden;
    background-color: #ffffff;
    transition: border-color 0.2s ease;
}

.product-detail-page .pd-accordion__item.is-open {
    border-color: var(--pd-primary);
}

.product-detail-page .pd-accordion__trigger {
    width: 100%;
    padding: 16px 20px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
    font-size: 15px;
    font-weight: 700;
    color: var(--pd-ink);
    cursor: pointer;
    outline: none;
    gap: 12px;
}

.product-detail-page .pd-accordion__trigger span {
    flex: 1;
    min-width: 0;
    word-break: break-word;
    overflow-wrap: break-word;
}

.product-detail-page .pd-accordion__arrow {
    color: var(--pd-muted);
    font-size: 13px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.product-detail-page .pd-accordion__trigger[aria-expanded="true"] .pd-accordion__arrow {
    transform: rotate(180deg);
    color: var(--pd-primary);
}

.product-detail-page .pd-accordion__panel {
    border-top: 1px solid var(--pd-border-light);
    background-color: #fafbfc;
}

.product-detail-page .pd-accordion__content {
    padding: 16px 20px;
    font-size: 14px;
    color: #4a5568;
    line-height: 1.85;
}

/* ==========================================================================
   5. RELATED / COMPLEMENTARY PRODUCTS CAROUSEL
   ========================================================================== */

.product-detail-page .pd-related-section {
    margin-top: 32px;
}

.product-detail-page .pd-related-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.product-detail-page .pd-related-header__title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-detail-page .pd-related-count-badge {
    display: inline-block;
    background-color: var(--pd-border-light);
    color: var(--pd-muted);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 20px;
}

.product-detail-page .pd-carousel-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-detail-page .pd-carousel-controls.is-hidden {
    display: none !important;
}

.product-detail-page .pd-carousel-nav-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--pd-border);
    background-color: #ffffff;
    color: var(--pd-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.product-detail-page .pd-carousel-nav-btn:hover:not(:disabled) {
    background-color: var(--pd-primary);
    color: #ffffff;
    border-color: var(--pd-primary);
    box-shadow: var(--pd-shadow-sm);
}

.product-detail-page .pd-carousel-nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.product-detail-page .pd-carousel {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: 4px 0;
    touch-action: pan-y;
    user-select: none;
}

.product-detail-page .pd-carousel__track {
    display: flex;
    gap: 16px;
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
    width: 100%;
}

.product-detail-page .pd-carousel__slide {
    flex: 0 0 calc((100% - 3 * 16px) / 4);
    max-width: calc((100% - 3 * 16px) / 4);
    box-sizing: border-box;
}

@media (max-width: 991px) and (min-width: 768px) {
    .product-detail-page .pd-carousel__slide {
        flex: 0 0 calc((100% - 2 * 16px) / 3);
        max-width: calc((100% - 2 * 16px) / 3);
    }
}

@media (max-width: 767px) and (min-width: 576px) {
    .product-detail-page .pd-carousel__slide {
        flex: 0 0 calc((100% - 1 * 16px) / 2);
        max-width: calc((100% - 1 * 16px) / 2);
    }
}

@media (max-width: 575px) {
    .product-detail-page .pd-carousel__slide {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.product-detail-page .pd-related-card {
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    overflow: hidden;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.product-detail-page .pd-related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--pd-shadow-md);
    border-color: #cbd5e1;
}

.product-detail-page .pd-related-card.is-in-compare {
    border-color: var(--pd-primary);
    box-shadow: 0 0 0 1px var(--pd-primary);
}

.product-detail-page .pd-related-card__thumb-wrap {
    height: 180px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    padding: 12px;
    border-bottom: 1px solid var(--pd-border-light);
    position: relative;
    overflow: hidden;
}

.product-detail-page .pd-related-card__thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.product-detail-page .pd-related-card__thumb img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    transition: transform 0.25s ease;
}

.product-detail-page .pd-related-card:hover .pd-related-card__thumb img {
    transform: scale(1.04);
}

.product-detail-page .pd-related-card__info {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.product-detail-page .pd-related-card__title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    margin: 0;
    min-height: 42px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-detail-page .pd-related-card__title a {
    color: var(--pd-ink);
}

.product-detail-page .pd-related-card__title a:hover {
    color: var(--pd-primary);
}

.product-detail-page .pd-related-card__shop {
    font-size: 12px;
    color: var(--pd-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-detail-page .pd-related-card__price-row {
    margin-top: auto;
    padding-top: 6px;
}

.product-detail-page .pd-related-card__price {
    font-size: 14px;
    font-weight: 800;
    color: var(--pd-primary);
}

.product-detail-page .pd-related-card__inquiry {
    font-size: 13px;
    font-weight: 600;
    color: var(--pd-muted);
}

.product-detail-page .pd-related-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.product-detail-page .pd-related-card__view-btn {
    flex: 1 1 auto;
    min-width: 0;
    text-align: center;
    font-size: 12px;
    padding: 6px 10px;
}

.product-detail-page .pd-related-card__compare-btn {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 12px;
    padding: 6px 10px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.product-detail-page .pd-related-card__compare-btn.is-active,
.product-detail-page .pd-util-btn.js-compare-toggle.is-active {
    background-color: var(--pd-primary);
    color: #ffffff;
    border-color: var(--pd-primary);
}

/* ==========================================================================
   6. SIDEBAR COMPONENTS (Seller & Share)
   ========================================================================== */

.product-detail-page .pd-card--sticky {
    position: sticky;
    top: 20px;
}

/* Seller Card */

.product-detail-page .pd-seller__identity {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.product-detail-page .pd-seller__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #e6fffa;
    color: var(--pd-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.product-detail-page .pd-seller__name {
    display: block;
    font-size: 15px;
    color: var(--pd-ink);
}

.product-detail-page .pd-seller__role {
    font-size: 12px;
    color: var(--pd-muted);
}

.product-detail-page .pd-seller__details {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    font-size: 13px;
    color: #4a5568;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-detail-page .pd-seller__details li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-detail-page .pd-seller__details i {
    color: var(--pd-primary);
    width: 16px;
    text-align: center;
}

.product-detail-page .pd-seller__btn {
    font-size: 13px;
}

/* Share Card */

.product-detail-page .pd-share-desc {
    font-size: 13px;
    color: var(--pd-muted);
    margin: 0 0 14px;
}

.product-detail-page .pd-share-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.product-detail-page .pd-share-btn--copy {
    grid-column: 1 / -1;
}

.product-detail-page .pd-share-btn {
    padding: 8px 10px;
    border-radius: var(--pd-radius-sm);
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--pd-border);
    background-color: #ffffff;
    color: var(--pd-ink);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.product-detail-page .pd-share-btn:hover {
    text-decoration: none;
}

.product-detail-page .pd-share-btn--wa:hover {
    background-color: #25d366;
    border-color: #25d366;
    color: #ffffff;
}

.product-detail-page .pd-share-btn--tg:hover {
    background-color: #0088cc;
    border-color: #0088cc;
    color: #ffffff;
}

.product-detail-page .pd-share-btn--copy:hover {
    background-color: var(--pd-primary);
    border-color: var(--pd-primary);
    color: #ffffff;
}

/* ==========================================================================
   7. MOBILE STICKY BOTTOM BAR
   ========================================================================== */

.product-detail-page .pd-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--pd-border);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
    padding: 10px 16px;
    z-index: 990;
    display: none;
}

@media (max-width: 991px) {
    .product-detail-page .pd-sticky-bar {
        display: block;
        transition: transform 0.25s ease;
    }
}

.product-detail-page.has-active-compare .pd-sticky-bar {
    transform: translateY(100%);
    pointer-events: none;
}

.product-detail-page .pd-sticky-bar__inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.product-detail-page .pd-sticky-bar__price {
    font-size: 17px;
    font-weight: 800;
    color: var(--pd-primary);
}

.product-detail-page .pd-sticky-bar__inquiry {
    font-size: 14px;
    font-weight: 700;
    color: var(--pd-accent);
}

.product-detail-page .pd-sticky-bar__buttons {
    display: flex;
    gap: 8px;
}

/* ==========================================================================
   8. ACCESSIBLE MODALS (WAI-ARIA)
   ========================================================================== */

.product-detail-page .pd-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(16, 52, 59, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.product-detail-page .pd-modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.product-detail-page .pd-modal {
    background-color: #ffffff;
    border-radius: var(--pd-radius-lg);
    box-shadow: var(--pd-shadow-lg);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.product-detail-page .pd-modal-overlay.is-open .pd-modal {
    transform: scale(1);
}

.product-detail-page .pd-modal--lightbox {
    max-width: 820px;
    background-color: transparent;
    box-shadow: none;
}

.product-detail-page .pd-modal__header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--pd-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fafbfc;
}

.product-detail-page .pd-modal--lightbox .pd-modal__header {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--pd-radius-md) var(--pd-radius-md) 0 0;
}

.product-detail-page .pd-modal__title {
    font-size: 17px;
    font-weight: 700;
    color: var(--pd-ink);
    margin: 0;
}

.product-detail-page .pd-modal__close {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--pd-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.product-detail-page .pd-modal__close:hover {
    background-color: #edf2f7;
    color: var(--pd-ink);
}

.product-detail-page .pd-modal__body {
    padding: 24px;
}

.product-detail-page .pd-modal__body--lightbox {
    padding: 12px;
    background-color: #ffffff;
    border-radius: 0 0 var(--pd-radius-md) var(--pd-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 75vh;
}

.product-detail-page .pd-lightbox-img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
}

/* Modal Form Controls */

.product-detail-page .pd-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 575px) {
    .product-detail-page .pd-form-grid {
        grid-template-columns: 1fr;
    }
}

.product-detail-page .pd-form-group--full {
    grid-column: 1 / -1;
}

.product-detail-page .pd-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--pd-ink);
    margin-bottom: 6px;
}

.product-detail-page .pd-required {
    color: #e53e3e;
}

.product-detail-page .pd-input,
.product-detail-page .pd-select,
.product-detail-page .pd-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    color: var(--pd-ink);
    background-color: #ffffff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}

.product-detail-page .pd-input:focus,
.product-detail-page .pd-select:focus,
.product-detail-page .pd-textarea:focus {
    border-color: var(--pd-primary);
    box-shadow: 0 0 0 3px rgba(0, 128, 120, 0.15);
}

.product-detail-page .pd-field-error {
    font-size: 12px;
    color: #e53e3e;
    margin-top: 4px;
    display: block;
}

.product-detail-page .pd-form-status {
    font-size: 13px;
    margin-top: 14px;
    padding: 8px 12px;
    border-radius: var(--pd-radius-sm);
    display: none;
}

.product-detail-page .pd-form-status.is-success {
    display: block;
    background-color: #def7ec;
    color: #03543f;
    border: 1px solid #bcf0da;
}

.product-detail-page .pd-form-status.is-error {
    display: block;
    background-color: #fde8e8;
    color: #9b1c1c;
    border: 1px solid #f8b4b4;
}

.product-detail-page .pd-modal__footer {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

/* ==========================================================================
   8.5 FLOATING COMPARISON BAR (DOCKED AT BOTTOM)
   ========================================================================== */

.product-detail-page .pd-compare-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background-color: #ffffff;
    border-top: 2px solid var(--pd-primary);
    box-shadow: 0 -8px 28px rgba(16, 52, 59, 0.16);
    transform: translateY(115%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 12px 0;
}

.product-detail-page .pd-compare-bar.is-visible {
    transform: translateY(0);
}

.product-detail-page .pd-compare-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.product-detail-page .pd-compare-bar__header {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 170px;
}

.product-detail-page .pd-compare-bar__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--pd-primary-dark);
}

.product-detail-page .pd-compare-bar__badge i {
    color: var(--pd-primary);
}

.product-detail-page .pd-compare-bar__hint {
    margin: 0;
    font-size: 11px;
    color: var(--pd-muted);
}

.product-detail-page .pd-compare-bar__slots {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    max-width: 600px;
}

.product-detail-page .pd-compare-slot {
    flex: 1;
    min-height: 52px;
    border: 1px dashed var(--pd-border);
    border-radius: var(--pd-radius-sm);
    background-color: #f8fafc;
    display: flex;
    align-items: center;
    padding: 6px 10px;
    transition: all 0.2s ease;
}

.product-detail-page .pd-compare-slot.is-filled {
    border-style: solid;
    border-color: var(--pd-primary);
    background-color: #ffffff;
    box-shadow: var(--pd-shadow-sm);
}

.product-detail-page .pd-compare-slot__empty {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: var(--pd-muted);
}

.product-detail-page .pd-compare-slot__filled {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-detail-page .pd-compare-slot__thumb {
    width: 40px;
    height: 40px;
    object-fit: contain;
    background-color: #ffffff;
    border-radius: 4px;
    border: 1px solid var(--pd-border-light);
    flex-shrink: 0;
}

.product-detail-page .pd-compare-slot__details {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.product-detail-page .pd-compare-slot__title {
    font-size: 12px;
    font-weight: 700;
    color: var(--pd-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-detail-page .pd-compare-slot__price {
    font-size: 11px;
    font-weight: 600;
    color: var(--pd-primary);
}

.product-detail-page .pd-compare-slot__remove {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    padding: 4px;
    font-size: 13px;
    line-height: 1;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.product-detail-page .pd-compare-slot__remove:hover {
    background-color: #fee2e2;
}

.product-detail-page .pd-compare-bar__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-detail-page .pd-compare-bar__btn-start {
    font-size: 13px;
    padding: 8px 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.product-detail-page .pd-compare-bar__btn-start:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.product-detail-page .pd-compare-bar__btn-clear {
    font-size: 13px;
    padding: 8px 14px;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .product-detail-page .pd-compare-bar__inner {
        flex-direction: column;
        align-items: stretch;
    }

    .product-detail-page .pd-compare-bar__slots {
        max-width: 100%;
    }

    .product-detail-page .pd-compare-bar__actions {
        justify-content: flex-end;
    }
}

/* ==========================================================================
   8.6 COMPARISON MODAL & COMPARISON TABLE
   ========================================================================== */

.product-detail-page .pd-modal--compare {
    max-width: 1020px;
    width: 96%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.product-detail-page .pd-modal__body--compare {
    overflow-y: auto;
    max-height: calc(90vh - 140px);
    padding: 16px;
}

.product-detail-page .pd-compare-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    background-color: #ffffff;
}

.product-detail-page .pd-compare-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 13px;
    table-layout: fixed;
}

.product-detail-page .pd-compare-table col.col-feature {
    width: 28%;
}

.product-detail-page .pd-compare-table col.col-product {
    width: 36%;
}

.product-detail-page .pd-compare-table th,
.product-detail-page .pd-compare-table td {
    padding: 12px 16px;
    border: 1px solid var(--pd-border-light);
    vertical-align: top;
    line-height: 1.6;
}

.product-detail-page .pd-compare-table thead th {
    background-color: #f8fafc;
    border-bottom: 2px solid var(--pd-border);
    position: sticky;
    top: 0;
    z-index: 2;
}

.product-detail-page .pd-compare-product-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    position: relative;
    padding-bottom: 4px;
}

.product-detail-page .pd-compare-product-header__thumb {
    width: 120px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    border: 1px solid var(--pd-border-light);
    border-radius: 4px;
    padding: 6px;
}

.product-detail-page .pd-compare-product-header__thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-detail-page .pd-compare-product-header__title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
}

.product-detail-page .pd-compare-product-header__title a {
    color: var(--pd-ink);
}

.product-detail-page .pd-compare-product-header__price {
    font-size: 14px;
    font-weight: 800;
    color: var(--pd-primary);
}

.product-detail-page .pd-compare-product-header__remove {
    position: absolute;
    top: -4px;
    left: 0;
    background: none;
    border: none;
    color: #e53e3e;
    font-size: 14px;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.product-detail-page .pd-compare-product-header__remove:hover {
    background-color: #fee2e2;
}

.product-detail-page .pd-compare-table__section-title {
    background-color: #f1f5f9;
    color: var(--pd-primary-dark);
    font-weight: 700;
    font-size: 13px;
    padding: 10px 16px;
}

.product-detail-page .pd-compare-table__section-title i {
    color: var(--pd-primary);
    margin-left: 6px;
}

.product-detail-page .pd-compare-table__label {
    background-color: #fafbfc;
    font-weight: 600;
    color: var(--pd-ink);
}

.product-detail-page .pd-compare-table tr:hover td {
    background-color: #f8fafc;
}

.product-detail-page .pd-compare-empty-val {
    color: #94a3b8;
    font-weight: 600;
}

.product-detail-page .pd-compare-diff {
    background-color: #f0fdf4;
}

.product-detail-page .pd-compare-badge {
    display: inline-block;
    background-color: #e6fffa;
    color: var(--pd-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
}

/* ==========================================================================
   9. FLOATING TOAST
   ========================================================================== */

.product-detail-page .pd-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--pd-primary-dark);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--pd-shadow-lg);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
}

.product-detail-page .pd-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   10. RESPONSIVE REFINEMENT & MOBILE UX HARDENING
   ========================================================================== */

/* --------------------------------------------------------------------------
   A. DESKTOP / TABLET LANDSCAPE (992px – 1199px)
   -------------------------------------------------------------------------- */
@media (max-width: 1199px) and (min-width: 992px) {
    .product-detail-page .pd-hero__grid {
        grid-template-columns: 360px 1fr;
        gap: 20px;
    }

    .product-detail-page .pd-gallery__stage {
        height: 420px;
    }

    .product-detail-page .pd-layout-grid {
        grid-template-columns: 1fr 310px;
        gap: 22px;
    }

    .product-detail-page .pd-buttons-group {
        gap: 8px;
    }

    .product-detail-page .pd-buttons-group .pd-btn {
        padding: 10px 10px;
        font-size: 13px;
        min-width: 0;
    }
}

/* --------------------------------------------------------------------------
   B. TABLET & BELOW (<= 991px)
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
    .product-detail-page {
        padding-bottom: 80px;
    }

    .product-detail-page.has-active-compare {
        padding-bottom: 130px;
    }

    .product-detail-page .pd-hero {
        padding: 22px;
        margin-bottom: 22px;
    }

    .product-detail-page .pd-hero__grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .product-detail-page .pd-gallery__stage {
        min-height: 0;
        max-height: none;
        height: clamp(300px, 58vw, 400px);
    }

    .product-detail-page .pd-layout-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .product-detail-page .pd-card--sticky {
        position: static;
    }

    .product-detail-page .pd-trust-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        padding: 18px 20px;
        margin-bottom: 22px;
    }

    .product-detail-page .pd-trust-item:last-child {
        grid-column: 1 / -1;
        max-width: 440px;
        margin: 0 auto;
    }

    .product-detail-page .pd-sticky-bar {
        display: block;
        transition: transform 0.25s ease, visibility 0.25s ease;
    }

    .product-detail-page.has-active-compare .pd-sticky-bar {
        visibility: hidden;
    }
}

/* --------------------------------------------------------------------------
   C. MOBILE LANDSCAPE / SMALL TABLET (<= 767px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
    .product-detail-page {
        padding-bottom: 85px;
    }

    .product-detail-page.has-active-compare {
        padding-bottom: 175px;
    }

    .product-detail-page .pd-container {
        padding-left: 14px;
        padding-right: 14px;
    }

    /* Trust strip collapses to clean single column */
    .product-detail-page .pd-trust-strip {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px 18px;
    }

    .product-detail-page .pd-trust-item:last-child {
        grid-column: auto;
        max-width: 100%;
        margin: 0;
    }

    /* Topbar */
    .product-detail-page .pd-topbar {
        font-size: 12px;
        padding: 7px 0;
    }

    .product-detail-page .pd-topbar__inner {
        gap: 8px;
    }

    /* Breadcrumb */
    .product-detail-page .pd-breadcrumb {
        margin: 14px 0 18px;
        font-size: 12.5px;
    }

    .product-detail-page .pd-breadcrumb__item--active span {
        word-break: break-word;
        overflow-wrap: break-word;
    }

    /* Hero */
    .product-detail-page .pd-hero {
        padding: 16px;
        border-radius: var(--pd-radius-md);
        margin-bottom: 20px;
    }

    .product-detail-page .pd-hero__grid {
        gap: 20px;
    }

    /* Gallery */
    .product-detail-page .pd-gallery__stage {
        height: clamp(260px, 78vw, 360px);
        border-radius: var(--pd-radius-sm);
    }

    .product-detail-page .pd-gallery__viewport {
        padding: 14px;
    }

    .product-detail-page .pd-gallery__viewport img {
        max-height: calc(100% - 16px);
        width: auto;
        object-fit: contain;
    }

    /* Surgical zoom hardening: smaller scale to prevent mobile clipping */
    .product-detail-page .pd-gallery__stage.is-zoomed .pd-gallery__viewport img {
        transform: scale(1.25);
    }

    .product-detail-page .pd-gallery__nav {
        width: 38px;
        height: 38px;
    }

    .product-detail-page .pd-thumbs {
        gap: 8px;
        margin-top: 10px;
    }

    .product-detail-page .pd-thumb {
        width: 62px;
        height: 62px;
        padding: 3px;
    }

    /* Summary */
    .product-detail-page .pd-title {
        font-size: 20px;
        line-height: 1.65;
        margin-bottom: 14px;
        word-break: break-word;
        overflow-wrap: break-word;
    }

    .product-detail-page .pd-facts {
        gap: 10px 16px;
        padding: 10px 14px;
        margin-bottom: 16px;
    }

    .product-detail-page .pd-facts__value {
        word-break: break-word;
        overflow-wrap: break-word;
    }

    .product-detail-page .pd-price-box {
        padding: 16px 18px;
        margin-bottom: 20px;
    }

    .product-detail-page .pd-price-current__amount {
        font-size: 26px;
    }

    /* Content Cards */
    .product-detail-page .pd-card {
        margin-bottom: 20px;
        border-radius: var(--pd-radius-md);
    }

    .product-detail-page .pd-card__body {
        padding: 18px;
    }

    .product-detail-page .pd-card__header {
        padding: 14px 16px;
        gap: 10px;
    }

    .product-detail-page .pd-features-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .product-detail-page .pd-related-section {
        margin-top: 20px;
    }

    /* Compare Bar Responsive */
    .product-detail-page .pd-compare-bar__inner {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .product-detail-page .pd-compare-bar__slots {
        max-width: 100%;
        gap: 10px;
    }

    .product-detail-page .pd-compare-bar__actions {
        justify-content: flex-end;
    }

    /* Tablet & Mobile Compare Modal Dialog */
    .product-detail-page #compareModal {
        padding: 0;
    }

    .product-detail-page .pd-modal--compare {
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        margin: 0;
    }

    .product-detail-page .pd-modal__body--compare {
        flex: 1;
        max-height: none;
        padding: 10px;
    }

    .product-detail-page .pd-compare-table {
        min-width: 500px;
    }

    .product-detail-page .pd-compare-product-header__thumb {
        width: 80px;
        height: 70px;
    }

    .product-detail-page .pd-compare-table th,
    .product-detail-page .pd-compare-table td {
        padding: 8px 10px;
        font-size: 11.5px;
    }
}

/* --------------------------------------------------------------------------
   D. MOBILE (<= 575px)
   -------------------------------------------------------------------------- */
@media (max-width: 575px) {
    .product-detail-page {
        padding-bottom: 90px;
    }

    .product-detail-page.has-active-compare {
        padding-bottom: 155px;
    }

    .product-detail-page .pd-container {
        padding-left: 12px;
        padding-right: 12px;
    }

    /* Sleek Topbar on Mobile */
    .product-detail-page .pd-topbar {
        font-size: 11px;
        line-height: 1.5;
        padding: 6px 0;
    }

    .product-detail-page .pd-topbar__inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 4px;
    }

    .product-detail-page .pd-topbar__item {
        justify-content: center;
        gap: 6px;
    }

    .product-detail-page .pd-topbar__badge {
        font-size: 10px;
        padding: 2px 6px;
    }

    /* Breadcrumb */
    .product-detail-page .pd-breadcrumb {
        margin: 10px 0 14px;
        font-size: 12px;
    }

    /* Hero */
    .product-detail-page .pd-hero {
        padding: 12px;
        border-radius: var(--pd-radius-sm);
        margin-bottom: 16px;
    }

    .product-detail-page .pd-hero__grid {
        gap: 16px;
    }

    /* Gallery */
    .product-detail-page .pd-gallery__stage {
        height: clamp(240px, 76vw, 320px);
        max-height: 320px;
    }

    .product-detail-page .pd-gallery__viewport {
        padding: 10px;
    }

    .product-detail-page .pd-gallery__viewport img {
        max-height: calc(100% - 10px);
    }

    .product-detail-page .pd-gallery__stage.is-zoomed .pd-gallery__viewport img {
        transform: scale(1.22);
    }

    .product-detail-page .pd-gallery__nav {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .product-detail-page .pd-gallery__actions {
        left: 8px;
        bottom: 8px;
        gap: 6px;
    }

    .product-detail-page .pd-gallery__action-btn {
        padding: 4px 8px;
        font-size: 11.5px;
    }

    .product-detail-page .pd-thumbs {
        gap: 8px;
        margin-top: 8px;
    }

    .product-detail-page .pd-thumb {
        width: 58px;
        height: 58px;
        border-radius: 4px;
    }

    /* Summary & Title */
    .product-detail-page .pd-title {
        font-size: 19px;
        line-height: 1.6;
        margin-bottom: 12px;
    }

    .product-detail-page .pd-facts {
        gap: 8px 12px;
        padding: 10px 12px;
        margin-bottom: 14px;
        font-size: 12px;
    }

    .product-detail-page .pd-rating-line {
        font-size: 13px;
        gap: 8px;
        margin-bottom: 14px;
    }

    .product-detail-page .pd-excerpt {
        font-size: 13.5px;
        line-height: 1.75;
        margin-bottom: 16px;
    }

    .product-detail-page .pd-price-box {
        padding: 14px 16px;
        margin-bottom: 16px;
    }

    .product-detail-page .pd-price-current__amount {
        font-size: 24px;
    }

    .product-detail-page .pd-price-current__unit {
        font-size: 14px;
    }

    .product-detail-page .pd-price-inquiry__header {
        gap: 10px;
    }

    .product-detail-page .pd-price-inquiry__icon {
        font-size: 22px;
    }

    .product-detail-page .pd-price-inquiry strong {
        font-size: 15px;
    }

    .product-detail-page .pd-price-inquiry p {
        font-size: 12px;
    }

    /* Quantity Row: Horizontal layout with touch-friendly 44px buttons */
    .product-detail-page .pd-quantity-row {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
    }

    .product-detail-page .pd-quantity-label {
        font-size: 13.5px;
    }

    .product-detail-page .pd-quantity__btn {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .product-detail-page .pd-quantity__input {
        width: 50px;
        height: 44px;
        font-size: 15px;
    }

    /* CTA Stack & Buttons */
    .product-detail-page .pd-buttons-stack {
        gap: 10px;
    }

    .product-detail-page .pd-btn {
        min-height: 44px;
        font-size: 13.5px;
        padding: 10px 16px;
    }

    .product-detail-page .pd-buttons-group {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    /* Tertiary Actions: 3-column touch-friendly grid */
    .product-detail-page .pd-tertiary-actions {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        padding-top: 12px;
        margin-top: 2px;
    }

    .product-detail-page .pd-util-btn {
        min-height: 44px;
        justify-content: center;
        font-size: 11.5px;
        padding: 6px 4px;
        border: 1px solid var(--pd-border-light);
        background-color: #fcfdfd;
        border-radius: var(--pd-radius-sm);
    }

    /* Trust Strip */
    .product-detail-page .pd-trust-strip {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 14px 16px;
        margin-bottom: 16px;
    }

    .product-detail-page .pd-trust-item {
        gap: 12px;
    }

    .product-detail-page .pd-trust-item__text strong {
        font-size: 13.5px;
    }

    .product-detail-page .pd-trust-item__text small {
        font-size: 11.5px;
    }

    /* Product Section & Tabs */
    .product-detail-page .product-section {
        padding: 14px 12px;
    }

    .product-detail-page .product-section h2 {
        font-size: 17px;
        margin-bottom: 12px;
    }

    .product-detail-page .product-tabs {
        gap: 8px;
        padding-bottom: 8px;
        margin-bottom: 14px;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .product-detail-page .product-tabs::-webkit-scrollbar {
        display: none;
    }

    .product-detail-page .product-tab {
        padding: 7px 14px;
        font-size: 12px;
        min-height: 38px;
    }

    .product-detail-page .tab-panel {
        font-size: 13.5px;
        line-height: 1.8;
    }

    /* Content Cards */
    .product-detail-page .pd-card {
        margin-bottom: 16px;
    }

    .product-detail-page .pd-card__header {
        padding: 13px 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .product-detail-page .pd-card__header .pd-btn {
        width: 100%;
        justify-content: center;
    }

    .product-detail-page .pd-card__title {
        font-size: 15px;
    }

    .product-detail-page .pd-card__body {
        padding: 14px;
        font-size: 13.5px;
    }

    /* Tables */
    .product-detail-page .table-wrap,
    .product-detail-page .pd-table-wrap {
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .product-detail-page .spec-table th,
    .product-detail-page .spec-table td,
    .product-detail-page .pd-spec-table th,
    .product-detail-page .pd-spec-table td {
        padding: 10px 12px;
        font-size: 12px;
        word-break: break-word;
    }

    .product-detail-page .spec-table th,
    .product-detail-page .pd-spec-table__key {
        width: 36%;
        min-width: 96px;
    }

    /* Chips & Lists */
    .product-detail-page .pd-chips-grid {
        gap: 8px;
    }

    .product-detail-page .pd-chip {
        font-size: 12px;
        padding: 6px 10px;
    }

    .product-detail-page .pd-safety-list {
        font-size: 13px;
        padding-right: 16px;
    }

    /* Seller Card */
    .product-detail-page .pd-seller__identity {
        gap: 10px;
    }

    .product-detail-page .pd-seller__avatar {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .product-detail-page .pd-seller__name {
        font-size: 14px;
    }

    .product-detail-page .pd-seller__btn {
        min-height: 44px;
        font-size: 12.5px;
    }

    /* Share Section: 2 columns + full-width copy button */
    .product-detail-page .pd-share-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .product-detail-page .pd-share-btn--copy {
        grid-column: 1 / -1;
    }

    .product-detail-page .pd-share-btn {
        min-height: 44px;
        font-size: 12.5px;
    }

    /* Related Products Carousel */
    .product-detail-page .pd-related-section {
        margin-top: 18px;
    }

    .product-detail-page .pd-related-header {
        gap: 8px;
    }

    .product-detail-page .pd-carousel-nav-btn {
        width: 38px;
        height: 38px;
    }

    .product-detail-page .pd-related-card__actions {
        gap: 6px;
    }

    .product-detail-page .pd-related-card__actions .pd-btn {
        min-height: 38px;
        padding: 6px 8px;
        font-size: 11.5px;
    }

    /* Mobile Sticky Bar */
    .product-detail-page .pd-sticky-bar {
        padding: 8px 12px;
        padding-bottom: max(8px, env(safe-area-inset-bottom, 8px));
    }

    .product-detail-page .pd-sticky-bar__inner {
        gap: 8px;
    }

    .product-detail-page .pd-sticky-bar__price {
        font-size: 15px;
    }

    .product-detail-page .pd-sticky-bar__inquiry {
        font-size: 12.5px;
    }

    .product-detail-page .pd-sticky-bar__buttons .pd-btn {
        min-height: 38px;
        padding: 6px 12px;
        font-size: 12px;
    }

    /* Mobile Compare Bar */
    .product-detail-page .pd-compare-bar {
        padding: 10px 0;
        padding-bottom: max(10px, env(safe-area-inset-bottom, 10px));
    }

    .product-detail-page .pd-compare-bar__inner {
        gap: 8px;
    }

    .product-detail-page .pd-compare-bar__header {
        min-width: 0;
        width: 100%;
    }

    .product-detail-page .pd-compare-bar__badge {
        font-size: 13px;
    }

    .product-detail-page .pd-compare-bar__hint {
        font-size: 10.5px;
    }

    .product-detail-page .pd-compare-bar__slots {
        gap: 8px;
    }

    .product-detail-page .pd-compare-slot {
        min-height: 48px;
        padding: 4px 8px;
    }

    .product-detail-page .pd-compare-slot__thumb {
        width: 34px;
        height: 34px;
    }

    .product-detail-page .pd-compare-slot__title {
        font-size: 11px;
    }

    .product-detail-page .pd-compare-slot__price {
        font-size: 10px;
    }

    .product-detail-page .pd-compare-slot__empty span {
        font-size: 11px;
    }

    .product-detail-page .pd-compare-bar__actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 8px;
    }

    .product-detail-page .pd-compare-bar__btn-start {
        min-height: 42px;
        justify-content: center;
        font-size: 12px;
    }

    .product-detail-page .pd-compare-bar__btn-clear {
        min-height: 42px;
        font-size: 12px;
    }

    /* Modals */
    .product-detail-page .pd-modal-overlay {
        padding: 12px;
    }

    .product-detail-page .pd-modal {
        max-height: 94vh;
        border-radius: var(--pd-radius-md);
    }

    .product-detail-page .pd-modal__header {
        padding: 14px 16px;
    }

    .product-detail-page .pd-modal__title {
        font-size: 15px;
    }

    .product-detail-page .pd-modal__close {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .product-detail-page .pd-modal__body {
        padding: 16px;
    }

    .product-detail-page .pd-form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .product-detail-page .pd-modal__footer {
        flex-direction: column-reverse;
        gap: 8px;
        width: 100%;
    }

    .product-detail-page .pd-modal__footer .pd-btn {
        width: 100%;
        justify-content: center;
    }

    /* Mobile Compare Modal Dialog */
    .product-detail-page #compareModal {
        padding: 0;
    }

    .product-detail-page .pd-modal--compare {
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        margin: 0;
    }

    .product-detail-page .pd-modal__body--compare {
        flex: 1;
        max-height: none;
        padding: 10px;
    }

    .product-detail-page .pd-compare-table {
        min-width: 480px;
    }

    .product-detail-page .pd-compare-product-header__thumb {
        width: 80px;
        height: 70px;
    }

    .product-detail-page .pd-compare-table th,
    .product-detail-page .pd-compare-table td {
        padding: 8px 10px;
        font-size: 11.5px;
    }
}

/* --------------------------------------------------------------------------
   E. SMALL MOBILE (<= 374px, e.g. 320px–360px)
   -------------------------------------------------------------------------- */
@media (max-width: 374px) {
    .product-detail-page {
        font-size: 13px;
        padding-bottom: 95px;
    }

    .product-detail-page.has-active-compare {
        padding-bottom: 195px;
    }

    .product-detail-page .pd-container {
        padding-left: 8px;
        padding-right: 8px;
    }

    .product-detail-page .pd-hero {
        padding: 10px 8px;
    }

    .product-detail-page .pd-title {
        font-size: 17px;
        line-height: 1.55;
    }

    /* Gallery */
    .product-detail-page .pd-gallery__stage {
        height: clamp(200px, 70vw, 260px);
    }

    .product-detail-page .pd-gallery__nav {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .product-detail-page .pd-thumbs {
        gap: 6px;
    }

    .product-detail-page .pd-thumb {
        width: 48px;
        height: 48px;
    }

    .product-detail-page .pd-gallery__action-btn {
        font-size: 10.5px;
        padding: 3px 6px;
        gap: 4px;
    }

    /* Price Box */
    .product-detail-page .pd-price-box {
        padding: 12px 14px;
    }

    .product-detail-page .pd-price-current__amount {
        font-size: 21px;
    }

    /* Stepper */
    .product-detail-page .pd-quantity__btn {
        width: 40px;
        height: 40px;
    }

    .product-detail-page .pd-quantity__input {
        width: 44px;
        height: 40px;
    }

    /* Tertiary Actions */
    .product-detail-page .pd-util-btn {
        font-size: 10.5px;
        padding: 4px 2px;
        gap: 4px;
    }

    .product-detail-page .pd-util-btn span {
        font-size: 10px;
    }

    /* Sticky Bar */
    .product-detail-page .pd-sticky-bar__price {
        font-size: 13.5px;
    }

    .product-detail-page .pd-sticky-bar__buttons .pd-btn {
        padding: 5px 8px;
        font-size: 11px;
        gap: 4px;
    }

    /* Compare Bar */
    .product-detail-page .pd-compare-slot__empty span {
        font-size: 9.5px;
    }

    .product-detail-page .pd-compare-slot__thumb {
        width: 28px;
        height: 28px;
    }

    .product-detail-page .pd-compare-slot__title {
        font-size: 10px;
    }

    .product-detail-page .pd-compare-slot__price {
        font-size: 9.5px;
    }

    /* Related Products Actions */
    .product-detail-page .pd-related-card__actions {
        flex-direction: column;
        gap: 6px;
    }

    .product-detail-page .pd-related-card__actions .pd-btn {
        width: 100%;
        min-height: 36px;
    }
}

/* ==========================================================================
   SUPPLEMENTARY RESOURCES: VIDEOS & CATALOGS
   ========================================================================== */
.product-detail-page .pd-resources-section {
    margin-bottom: 24px;
}

.product-detail-page .pd-resources-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

@media (min-width: 576px) {
    .product-detail-page .pd-card__header:has(.pd-resources-tabs) {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    .product-detail-page .pd-resources-tabs {
        margin-top: 0;
    }
}

.product-detail-page .pd-resource-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 14px;
    border-radius: var(--pd-radius-sm);
    border: 1px solid var(--pd-border);
    background-color: #f1f5f9;
    color: var(--pd-ink);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 38px;
}

.product-detail-page .pd-resource-tab:hover {
    background-color: #e2e8f0;
    color: var(--pd-primary);
}

.product-detail-page .pd-resource-tab.is-active {
    background-color: var(--pd-primary);
    color: #ffffff;
    border-color: var(--pd-primary);
    box-shadow: 0 2px 8px rgba(0, 128, 120, 0.25);
}

.product-detail-page .pd-resource-panel[hidden] {
    display: none !important;
}

/* Videos Grid & Card */
.product-detail-page .pd-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    min-width: 0;
    max-width: 100%;
}

@media (max-width: 575px) {
    .product-detail-page .pd-videos-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.product-detail-page .pd-video-card {
    background-color: #ffffff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--pd-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    min-width: 0;
}

.product-detail-page .pd-video-card:hover {
    border-color: var(--pd-primary);
    box-shadow: var(--pd-shadow-md);
    transform: translateY(-2px);
}

.product-detail-page .pd-video-card__frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #0b1a1e;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-page .pd-video-card__player {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #000000;
}

.product-detail-page .pd-video-card__content {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.product-detail-page .pd-video-card__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--pd-ink);
    margin: 0 0 6px;
    line-height: 1.5;
    word-break: break-word;
    overflow-wrap: break-word;
}

.product-detail-page .pd-video-card__desc {
    font-size: 12.5px;
    color: var(--pd-muted);
    margin: 0 0 10px;
    line-height: 1.6;
    word-break: break-word;
    overflow-wrap: break-word;
}

.product-detail-page .pd-video-card__meta {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--pd-border-light);
}

.product-detail-page .pd-video-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--pd-primary);
    background-color: rgba(0, 128, 120, 0.08);
    padding: 2px 8px;
    border-radius: var(--pd-radius-sm);
}

.product-detail-page .pd-video-card__size {
    font-size: 11.5px;
    color: var(--pd-muted);
}

/* Catalogs Grid & Card */
.product-detail-page .pd-catalogs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    min-width: 0;
    max-width: 100%;
}

@media (max-width: 768px) {
    .product-detail-page .pd-catalogs-grid {
        grid-template-columns: 1fr;
    }
}

.product-detail-page .pd-catalog-card {
    background-color: #ffffff;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--pd-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    min-width: 0;
}

.product-detail-page .pd-catalog-card:hover {
    border-color: var(--pd-accent);
    box-shadow: var(--pd-shadow-md);
    transform: translateY(-2px);
}

.product-detail-page .pd-catalog-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: rgba(220, 53, 69, 0.08);
    color: #dc3545;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.product-detail-page .pd-catalog-card__body {
    flex: 1;
    min-width: 0;
}

.product-detail-page .pd-catalog-card__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--pd-ink);
    margin: 0 0 4px;
    line-height: 1.5;
    word-break: break-word;
    overflow-wrap: break-word;
}

.product-detail-page .pd-catalog-card__filename {
    font-size: 11.5px;
    color: var(--pd-muted);
    display: block;
    margin-bottom: 6px;
    direction: ltr;
    text-align: right;
    word-break: break-all;
    overflow-wrap: break-word;
}

.product-detail-page .pd-catalog-card__desc {
    font-size: 12.5px;
    color: var(--pd-muted);
    margin: 0 0 8px;
    line-height: 1.6;
    word-break: break-word;
    overflow-wrap: break-word;
}

.product-detail-page .pd-catalog-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.product-detail-page .pd-catalog-card__badge {
    font-size: 11px;
    font-weight: 700;
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    padding: 2px 7px;
    border-radius: 4px;
}

.product-detail-page .pd-catalog-card__size {
    font-size: 11.5px;
    color: var(--pd-muted);
}

.product-detail-page .pd-catalog-card__actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--pd-border-light);
}

.product-detail-page .pd-catalog-card__actions .pd-btn {
    flex: 1;
    justify-content: center;
    text-align: center;
    font-size: 12.5px;
    min-height: 38px;
    padding: 6px 12px;
}

@media (max-width: 480px) {
    .product-detail-page .pd-catalog-card__actions {
        flex-direction: column;
    }
    .product-detail-page .pd-catalog-card__actions .pd-btn {
        width: 100%;
    }
}