/*-----------------------------------*\ 
  #Product Details
\*-----------------------------------*/


/* CSS Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --primary: #E21B3C;
    --primary-hover: #C1122F;
    --text-dark: #0F172A;
    --text-muted: #64748B;
    --bg-light: #F8FAFC;
    --border-color: #E2E8F0;
    --footer-bg: #1e293b;
    --success: #10B981;
    --star: #F59E0B;
}

body {
    background-color: #F8FAFC;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Navigation */
header {
    border-bottom: 1px solid var(--border-color);
    background: #FFFFFF;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    position: relative;
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
    z-index: 1001;
}

.logo span {
    color: var(--primary);
}

.logo svg {
    margin-right: 8px;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #334155;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.login-btn {
    text-decoration: none;
    color: #334155;
    font-size: 14px;
    font-weight: 500;
}

.join-btn {
    background-color: var(--primary);
    color: #FFFFFF;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.join-btn:hover {
    background-color: var(--primary-hover);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-dark);
    z-index: 1001;
}

/* Breadcrumb Section */
.breadcrumbs {
    padding: 24px 0;
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumbs a:hover {
    color: var(--primary);
}

/* Main Product Grid */
.product-main-wrapper {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 40px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.01);
}

/* Responsive Fluid Layout Grid */
.product-main-grid {
    display: grid;
    grid-template-columns: 450px 1fr 320px;
    /* Standard Premium Desktop 3-Col layout */
    gap: 40px;
}

/* 1. Left: Visual Gallery */
.product-media-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.main-image-viewport {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: zoom-in;
    width: 100%;
}

.main-image-viewport svg {
    color: #CBD5E1;
    max-width: 50%;
    height: auto;
}

.video-trigger-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.thumb-item {
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    aspect-ratio: 1 / 1;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.thumb-item svg {
    max-width: 60%;
    height: auto;
}

.thumb-item:hover,
.thumb-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

/* Multi-slide viewport and video card rules */
.viewport-slide {
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    position: relative;
}
.viewport-slide.active {
    display: flex;
}
.viewport-slide:not(.video-slide) img {
    cursor: zoom-in;
}
.viewport-slide.video-slide {
    cursor: default;
}
.video-preview-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    background: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}
.video-preview-wrapper:hover .youtube-play-btn {
    background-color: #f00 !important;
    transform: scale(1.08);
}
.thumb-item.video-thumb-item {
    position: relative;
    overflow: hidden;
}
.thumb-item.video-thumb-item .thumb-video-badge {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.thumb-item.video-thumb-item:hover .thumb-video-badge {
    background: rgba(0, 0, 0, 0.15);
}

/* 2. Middle: Core Product Information */
.product-info-panel {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    padding-right: 40px;
}

.product-title-area {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.product-title-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 0;
}

.card-verified-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #FFF1F2;
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.product-stats-box {
    display: flex;
    align-items: stretch;
    gap: 24px;
    padding-bottom: 20px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.stat-rating-col {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-right: 1px solid var(--border-color);
    padding-right: 24px;
}

.rating-top {
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-stars {
    display: flex;
    align-items: center;
    gap: 2px;
}

.stat-rating-val {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
}

.rating-bottom {
    font-size: 13px;
}

.stat-reviews-link {
    color: var(--text-muted);
    text-decoration: underline;
    cursor: pointer;
}

.stat-reviews-link:hover {
    color: var(--primary);
}

.stat-orders-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
}

.orders-top {
    font-size: 16px;
    color: var(--text-dark);
}

.orders-bottom {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Unique Industry-Standard Pricing & MOQ Box */
.product-pricing-box {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
    margin-bottom: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pricing-card-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    background: var(--bg-light);
    transition: background-color 0.2s ease;
}

.pricing-card-item:hover {
    background: #FFFFFF;
}

.panel-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.panel-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pricing-label {
    font-size: 15px;
    /* Normal text size */
    color: var(--text-muted);
    font-weight: 500;
}

.price-value {
    font-size: 16px;
    /* Normal text size */
    color: var(--primary);
    font-weight: 700;
}

.price-value.request {
    color: var(--primary);
    font-weight: 700;
}

.moq-value {
    font-size: 16px;
    /* Normal text size */
    color: var(--primary);
    font-weight: 700;
}

.panel-divider {
    height: 1px;
    background: var(--border-color);
    width: 100%;
}

/* Download Brochure Button */
.btn-download-brochure {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    background: #FFF5F5;
    border: 1px solid #FECDD3;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-download-brochure:hover {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
}

/* Tiered Pricing B2B Standard (Legacy/Fallback) */
.tiered-pricing-container {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    text-align: center;
}

.tier-col {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-right: 1px solid #E2E8F0;
}

.tier-col:last-child {
    border-right: none;
}

.tier-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.tier-qty {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Key Attributes List */
.key-attributes {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.attr-item {
    display: flex;
    font-size: 14px;
}

.attr-label {
    color: var(--text-muted);
    width: 140px;
    flex-shrink: 0;
}

.attr-value {
    color: var(--text-dark);
    font-weight: 500;
}

/* 3. Right: Buy Box / Supplier Info */
.action-sidebar {
    display: flex;
    flex-direction: column;
}

.supplier-mini-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
    background: #FFFFFF;
}

.supplier-header {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}

.supplier-logo {
    width: 48px;
    height: 48px;
    background: var(--bg-light);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.supplier-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-dark);
    text-decoration: none;
    display: block;
    line-height: 1.3;
}

.supplier-name:hover {
    color: var(--primary);
}

.supplier-type {
    font-size: 12px;
    color: var(--text-muted);
}

.supplier-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.metric-box {
    font-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.metric-value {
    font-weight: 700;
    color: var(--text-dark);
    display: block;
    font-size: 14px;
}

.metric-label {
    color: var(--text-muted);
    display: block;
}

.btn-visit-store {
    display: block;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-visit-store:hover {
    background: var(--bg-light);
}

/* Action Buttons */
.buy-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-primary-action {
    background: var(--primary);
    color: #FFFFFF;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.btn-primary-action:hover {
    background: var(--primary-hover);
}

.btn-secondary-action {
    background: #FFFFFF;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 14px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.btn-secondary-action:hover {
    background: #FFF5F5;
}

/* Details Tab Section */
.details-container {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 60px;
    overflow: hidden;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
}

.tab-btn {
    padding: 16px 32px;
    border: none;
    background: transparent;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.tab-btn:hover {
    color: var(--text-dark);
}

.tab-btn.active {
    color: var(--primary);
    background: #FFFFFF;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
}

.tab-content-area {
    padding: 40px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.3s;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Specs Table Style Update */
.modern-specs-table {
    width: 100%;
    border-collapse: collapse;
}

.modern-specs-table tr {
    border-bottom: 1px solid var(--border-color);
}

.modern-specs-table td {
    padding: 16px;
    font-size: 14px;
}

.modern-specs-table td:first-child {
    width: 250px;
    font-weight: 600;
    color: #334155;
    background: #F8FAFC;
    border-right: 1px solid var(--border-color);
}

.modern-specs-table td:last-child {
    color: #475569;
}

.long-description p {
    margin-bottom: 16px;
    line-height: 1.7;
    color: #475569;
    font-size: 15px;
}

/* Similar Products Section */
.similar-products-section {
    margin-bottom: 60px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.similar-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.similar-product-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, transform 0.2s;
}

.similar-product-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    transform: translateY(-2px);
}

.sim-img-box {
    width: 100%;
    height: 270px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-decoration: none;
}

.sim-img-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    transition: transform 0.3s;
}

.similar-product-card:hover .sim-img-box img {
    transform: scale(1.05);
}

.sim-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.sim-prod-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sim-prod-name:hover {
    color: var(--primary);
}

.sim-meta-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 12px;
}

.sim-comp-name {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.sim-price-box {
    margin-bottom: 12px;
}

.sim-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
}

.sim-price.request {
    font-size: 15px;
    color: var(--primary);
}

.sim-desc {
    font-size: 13px;
    color: #64748B;
    line-height: 1.5;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.btn-sim-view {
    display: block;
    text-align: center;
    background: #FFFFFF;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 10px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    margin-top: auto;
}

.btn-sim-view:hover {
    background: var(--primary);
    color: #FFFFFF;
}

/* Footer Section */
footer {
    background: linear-gradient(to bottom right, #36454F, #001A40);
    color: #94A3B8;
    padding: 80px 0 40px 0;
    font-size: 15px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 60px;
    margin-bottom: 20px;
}

.footer-brand .logo {
    color: #FFFFFF;
    margin-bottom: 20px;
    display: inline-flex;
}

.footer-brand p {
    line-height: 1.6;
    color: #94A3B8;
    max-width: 300px;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #112240;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
    text-decoration: none;
    transition: 0.2s;
}

.social-link:hover {
    background-color: var(--primary);
    color: #FFFFFF;
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-col ul a {
    color: #94A3B8;
    text-decoration: none;
    transition: 0.2s;
}

.footer-col ul a:hover {
    color: #FFFFFF;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.newsletter-form input {
    flex: 1;
    background-color: #112240;
    border: 1px solid #1E293B;
    padding: 12px 16px;
    border-radius: 6px;
    color: #FFFFFF;
    outline: none;
    font-size: 14px;
}

.newsletter-form button {
    background-color: var(--primary);
    color: #FFFFFF;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.newsletter-form button:hover {
    background-color: var(--primary-hover);
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    color: #64748B;
    padding-top: 20px;
    border-top: 1px solid #1E293B;
}

/* ==========================================================================
           COMPREHENSIVE RESPONSIVE BREAKPOINTS (FIXES APPLIED HERE)
           ========================================================================== */

/* Tablet & Laptop Viewport Adaptation (Prevents Sidebar/Card clipping) */
@media (max-width: 1200px) and (min-width: 992px) {
    .product-main-grid {
        grid-template-columns: 380px 1fr;
        /* Transitions grid to elegant fluid 2-column format */
        gap: 24px;
    }

    .similar-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .product-media-gallery {
        grid-column: 1;
        grid-row: 1 / span 2;
        /* Pins gallery left while components on right stack */
    }

    .product-info-panel {
        grid-column: 2;
        grid-row: 1;
        border-right: none;
        padding-right: 0;
    }

    .action-sidebar {
        grid-column: 2;
        grid-row: 2;
    }
}

/* Medium Devices & Tablet Breakpoint */
@media (max-width: 991px) {
    .product-main-grid {
        grid-template-columns: 1fr;
        /* Stacks layout to full column stream safely */
        gap: 32px;
    }

    .product-info-panel {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 32px;
        margin-bottom: 8px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Fluid Mobile Navigation Menu Controller */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
        height: auto;
        min-height: 72px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .menu-toggle {
        display: block;
        order: 2;
    }

    .logo {
        order: 1;
    }

    /* Hidden by default, slides down fluidly when active class added */
    .nav-links {
        display: none;
        width: 100%;
        order: 3;
        margin-top: 20px;
        flex-direction: column;
        gap: 16px;
        border-top: 1px solid var(--border-color);
        padding-top: 20px;
    }

    .nav-actions {
        display: none;
        width: 100%;
        order: 4;
        margin-top: 16px;
        flex-direction: column;
        gap: 14px;
        padding-bottom: 10px;
    }

    /* Responsive State Engine Toggled via JS */
    .mobile-nav-active .nav-links,
    .mobile-nav-active .nav-actions {
        display: flex;
    }

    .nav-actions .login-btn {
        text-align: center;
        padding: 10px;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        width: 100%;
    }

    /* Details Tabs Adaptations */
    .tabs-header {
        flex-direction: column;
    }

    .tab-btn {
        text-align: left;
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
    }

    .tab-btn.active::after {
        display: none;
    }

    .tab-btn.active {
        border-left: 4px solid var(--primary);
        padding-left: 20px;
    }

    /* Specs Table Blocks */
    .modern-specs-table td {
        display: block;
        width: 100% !important;
        border-right: none !important;
    }

    .modern-specs-table td:first-child {
        border-bottom: none;
        padding-bottom: 6px;
        background: #F8FAFC;
    }

    .modern-specs-table td:last-child {
        padding-top: 6px;
        padding-bottom: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .newsletter-form {
        flex-direction: column;
    }
}

/* Smart phone and Compact Viewport Tuning */
@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }

    .product-main-wrapper {
        padding: 16px;
        border-radius: 8px;
        margin-bottom: 24px;
    }

    .tab-content-area {
        padding: 20px 16px;
    }

    /* Prevents compressed tiered grids from breaking or overlapping */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .tier-col {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 12px;
        text-align: left;
        padding-left: 8px;
    }

    .tier-col:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .thumbnail-grid {
        gap: 8px;
    }

    .product-title-text {
        font-size: 20px;
    }

    .similar-products-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}