/* ==========================================================================
   PawOne Product Order & Detail Page Styles (product.css)
   Standard: Wild One & Apple Aesthetic Benchmark
   Zero AI-Slop, Zero Bento-Boxes, Tailored Minimal Luxury
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Breadcrumbs Navigation
   -------------------------------------------------------------------------- */
.product-breadcrumbs {
    max-width: 1280px;
    margin: 24px auto 16px auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.product-breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.product-breadcrumbs a:hover {
    color: var(--text-main);
}

.crumb-separator {
    color: var(--border-warm);
    user-select: none;
}

.crumb-active {
    color: var(--text-main);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   2. Product Order Layout (Sticky Gallery Left + Step Column Right)
   -------------------------------------------------------------------------- */
.product-page-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px 80px 40px;
}

.product-order-layout {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 64px;
    align-items: flex-start;
    margin-bottom: 72px;
}

/* Left Column: Sticky Gallery */
.product-gallery-sticky {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-main-visual {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: var(--surface-warm);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-warm);
}

.product-main-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.2s ease, transform 0.4s ease;
}

.product-main-visual:hover img {
    transform: scale(1.02);
}

/* Wishlist Floating Button */
.product-fav-floating-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(250, 249, 247, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-main);
    transition: transform 0.15s ease, background-color 0.15s ease;
    z-index: 3;
}

.product-fav-floating-btn:hover {
    transform: scale(1.08);
    background-color: #FFFFFF;
}

.product-fav-floating-btn.is-favorited svg {
    fill: var(--primary-accent);
    stroke: var(--primary-accent);
}

.product-zoom-hint {
    position: absolute;
    bottom: 12px;
    left: 14px;
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    pointer-events: none;
    background: rgba(250, 249, 247, 0.85);
    backdrop-filter: blur(4px);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

/* Thumbnail Strip */
.product-thumbnails-strip {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}

.product-thumb-item {
    width: 68px;
    height: 68px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--surface-warm);
    border: 1px solid var(--border-warm);
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.product-thumb-item:hover {
    border-color: var(--text-main);
    transform: translateY(-1px);
}

.product-thumb-item.is-active {
    border: 2px solid var(--primary-accent);
}

.product-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Perks Strip under Gallery (Frameless Editorial) */
.product-gallery-perks {
    background: transparent;
    border-top: 1px solid var(--border-warm);
    padding-top: 20px;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.perk-item {
    display: flex;
    align-items: flex-start;
}

.perk-text strong {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    display: block;
    margin-bottom: 2px;
}

.perk-text p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin: 0;
}

.perk-link {
    color: var(--text-main);
    text-decoration: underline;
    text-underline-offset: 3px;
    margin-left: 4px;
    font-weight: 500;
}

.perk-link:hover {
    color: var(--primary-accent);
}

/* --------------------------------------------------------------------------
   3. Right Column: Step Purchase Column
   -------------------------------------------------------------------------- */
.product-buy-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-header-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-badge-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-badge {
    background-color: var(--text-main);
    color: #FAF9F7;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.product-stock-tag {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--accent-sage);
}

.product-title {
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: var(--text-main);
    margin: 4px 0 0 0;
}

.product-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
}

.product-rating-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin-top: 4px;
    width: fit-content;
}

.rating-stars {
    color: var(--secondary-amber);
    font-size: 0.95rem;
    letter-spacing: 2px;
}

.rating-score {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
}

.rating-count {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.rating-jump-arrow {
    font-size: 0.82rem;
    color: var(--text-muted);
    transition: transform 0.15s ease;
}

.product-rating-row:hover .rating-jump-arrow {
    transform: translateY(2px);
    color: var(--text-main);
}

/* Price Block */
.product-price-block {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 8px;
}

.product-current-price {
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.product-currency-tag {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.product-installment-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
}

.product-installment-note strong {
    color: var(--text-main);
}

/* Hairline Dividers */
.purchase-divider {
    height: 1px;
    background-color: var(--border-warm);
    width: 100%;
}

/* Step Header Rows (去膠囊化，採用極簡純文字眉標) */
.purchase-step-block {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.step-header-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.step-title-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.step-eyebrow {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.step-title {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text-main);
    margin: 0;
}

.step-highlight-val {
    color: var(--primary-accent);
}

/* Step 1: Color Swatches */
.product-color-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.product-swatch-item {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    border: 2px solid #FFFFFF;
    box-shadow: 0 0 0 1px var(--border-warm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-swatch-item:hover {
    transform: scale(1.08);
}

.product-swatch-item.is-selected {
    box-shadow: 0 0 0 2px var(--bg-page), 0 0 0 4px var(--primary-accent);
}

.color-guarantee-note {
    font-size: 0.76rem;
    color: var(--text-muted);
    line-height: 1.45;
}

/* Step 2: Size Guide Button */
.size-guide-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    padding: 0;
    transition: color 0.15s ease;
}

.size-guide-btn:hover {
    color: var(--primary-accent);
}

/* Wearable Size Grid */
.product-size-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.size-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 6px;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    background-color: var(--surface-warm);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.size-chip strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
}

.size-chip span {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.size-chip:hover {
    border-color: var(--text-main);
}

.size-chip.is-selected {
    border-color: var(--primary-accent);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 1px var(--primary-accent);
}

/* Dimension Cards (For Carrier / Habitat) */
.product-dimension-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dimension-chip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    background: var(--surface-warm);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.dimension-chip:hover {
    border-color: var(--text-main);
}

.dimension-chip.is-selected {
    border-color: var(--primary-accent);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 1px var(--primary-accent);
}

.dimension-chip-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dimension-chip-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
}

.dimension-chip-fit {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.dimension-chip-size {
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-main);
}

/* Accessory Box (For Accessory) */
.product-accessory-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    background: var(--surface-warm);
}

.accessory-spec-badge {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--text-main);
    color: #FAF9F7;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.accessory-spec-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin: 0;
}

/* Size Fit Helper */
.size-fit-helper {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.helper-bullet {
    color: var(--primary-accent);
    font-weight: 600;
}

/* Step 3: Quantity Stepper & Add to Bag */
.add-to-bag-actions-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 14px;
}

.quantity-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-pill);
    background-color: var(--surface-warm);
    padding: 4px;
}

.stepper-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: #FFFFFF;
    border: 1px solid var(--border-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-main);
    transition: background-color 0.15s ease;
}

.stepper-btn:hover {
    background-color: var(--surface-warm);
}

.stepper-val {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    user-select: none;
}

.add-to-bag-primary-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-pill);
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
}

.purchase-guarantees-list {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.76rem;
    color: var(--text-muted);
}

.guarantee-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* --------------------------------------------------------------------------
   4. Key Features Section (2-Column Frameless Editorial Layout)
   -------------------------------------------------------------------------- */
.key-features-section {
    background: transparent;
    border: none;
    padding: 12px 0;
}

.key-features-title {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text-main);
    margin: 0 0 20px 0;
}

.key-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 20px;
}

.feature-bullet {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.feature-num {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    line-height: 1;
    color: var(--primary-accent);
    font-style: italic;
    flex-shrink: 0;
    min-width: 26px;
}

.feature-body strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
}

.feature-body p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin: 0;
}

/* --------------------------------------------------------------------------
   5. Collapsible Information Accordions
   -------------------------------------------------------------------------- */
.product-accordions-group {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-warm);
    margin-top: 8px;
}

.product-accordion {
    border-bottom: 1px solid var(--border-warm);
}

.accordion-summary {
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--text-main);
    user-select: none;
    list-style: none;
}

.accordion-summary::-webkit-details-marker {
    display: none;
}

.accordion-icon {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.product-accordion[open] .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    padding: 0 0 18px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.accordion-content p {
    margin: 0 0 10px 0;
}

.accordion-content p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   6. Lifestyle Visual Spotlight Section
   -------------------------------------------------------------------------- */
.lifestyle-spotlight-section {
    padding: 72px 0 64px 0;
    border-top: 1px solid var(--border-warm);
    text-align: center;
}

.spotlight-header {
    max-width: 680px;
    margin: 0 auto 48px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.store-eyebrow {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.spotlight-title {
    font-size: clamp(1.8rem, 2.8vw, 2.4rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--text-main);
    margin: 4px 0;
}

.spotlight-sub {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
}

.spotlight-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: left;
}

.spotlight-card {
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
}

.spotlight-img-box {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--surface-warm);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-warm);
}

.spotlight-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.spotlight-card:hover .spotlight-img-box img {
    transform: scale(1.03);
}

.spotlight-card-body {
    padding: 16px 0 0 0;
}

.spotlight-card-body h3 {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-main);
    margin: 0 0 6px 0;
}

.spotlight-card-body p {
    font-size: 0.84rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* --------------------------------------------------------------------------
   7. Customer Reviews Section (Frameless, Anti-AI Slop)
   -------------------------------------------------------------------------- */
.customer-reviews-section {
    background: transparent;
    border: none;
    border-top: 1px solid var(--border-warm);
    border-radius: 0;
    box-shadow: none;
    padding: 64px 0 60px 0;
    margin-bottom: 60px;
}

.reviews-header-block {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 36px;
    gap: 20px;
    flex-wrap: wrap;
}

.reviews-section-title {
    font-size: clamp(1.8rem, 2.6vw, 2.4rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    color: var(--text-main);
    margin: 4px 0 0 0;
}

.write-review-trigger-btn {
    border-radius: var(--radius-pill);
    padding: 10px 22px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Scorecard Grid */
.reviews-scorecard-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.6fr 1.3fr;
    gap: 36px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-warm);
    align-items: center;
}

.scorecard-main-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.scorecard-big-number {
    font-size: 3.4rem;
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--text-main);
}

.scorecard-stars {
    color: var(--secondary-amber);
    font-size: 1.25rem;
    letter-spacing: 3px;
}

.scorecard-based-on {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
}

.scorecard-recommend-pill {
    display: inline-flex;
    align-items: center;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--accent-sage);
    margin-top: 4px;
}

/* Distribution Bars */
.scorecard-distribution-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dist-row {
    display: grid;
    grid-template-columns: 56px 1fr 48px;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.dist-bar-track {
    width: 100%;
    height: 6px;
    background-color: var(--surface-warm);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.dist-bar-fill {
    height: 100%;
    background-color: var(--text-main);
    border-radius: var(--radius-pill);
}

.dist-pct {
    text-align: right;
    font-weight: 500;
}

/* Fit / Quality Perception Box */
.scorecard-fit-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    background-color: var(--surface-warm);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-warm);
}

.fit-gauge-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.fit-gauge-bar {
    position: relative;
    width: 100%;
    height: 6px;
    background-color: var(--border-warm);
    border-radius: var(--radius-pill);
    margin: 4px 0;
}

.fit-point {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--primary-accent);
    border: 2px solid #FFFFFF;
}

.fit-gauge-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.74rem;
    color: var(--text-muted);
}

.fit-highlight {
    color: var(--text-main);
    font-weight: 600;
}

.fit-gauge-note {
    font-size: 0.76rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin: 0;
}

/* Customer Photos Strip */
.customer-photos-strip {
    padding: 32px 0;
    border-bottom: 1px solid var(--border-warm);
}

.customer-photos-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0 0 16px 0;
}

.photos-thumbnails-row {
    display: flex;
    align-items: center;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.photo-thumb {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-shrink: 0;
}

.photo-thumb img {
    width: 88px;
    height: 88px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--border-warm);
    background-color: var(--surface-warm);
    display: block;
}

.photo-thumb span {
    font-size: 0.7rem;
    color: var(--text-muted);
    max-width: 88px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Review Filter Bar */
.reviews-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 16px;
}

.review-filter-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.review-pill {
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-warm);
    background: transparent;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.review-pill:hover {
    background-color: var(--surface-warm);
}

.review-pill.is-active {
    background-color: var(--text-main);
    color: #FAF9F7;
    border-color: var(--text-main);
}

.review-sort-block {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.review-sort-dropdown {
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    background: transparent;
    padding: 6px 10px;
    font-size: 0.82rem;
    font-family: inherit;
    color: var(--text-main);
    cursor: pointer;
}

/* Review Cards List */
.review-cards-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-card {
    background-color: var(--surface-warm);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reviewer-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--primary-accent);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.reviewer-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.reviewer-name {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
}

.verified-badge {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-sage);
    display: inline-flex;
    align-items: center;
}

.reviewer-pet-meta {
    font-size: 0.76rem;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

.review-date {
    font-size: 0.76rem;
    color: var(--text-muted);
}

.review-rating-stars {
    color: var(--secondary-amber);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.review-headline {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.review-text {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
}

.review-card-footer {
    display: flex;
    justify-content: flex-end;
}

.review-helpful-btn {
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-warm);
    background: transparent;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.review-helpful-btn:hover {
    background-color: #FFFFFF;
    color: var(--text-main);
    border-color: var(--text-main);
}

.review-helpful-btn.is-voted {
    background-color: var(--text-main);
    color: #FAF9F7;
    border-color: var(--text-main);
    cursor: default;
}

/* --------------------------------------------------------------------------
   8. Modals (Size Guide & Write Review)
   -------------------------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(35, 32, 29, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background-color: #FAF9F7;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-warm);
    width: 90vw;
    max-width: 620px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(16px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.is-open .modal-dialog {
    transform: translateY(0);
}

.modal-header {
    padding: 24px 28px 16px 28px;
    border-bottom: 1px solid var(--border-warm);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.modal-title {
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text-main);
    margin: 4px 0 0 0;
}

.modal-close-btn {
    border: none;
    background: transparent;
    font-size: 1.1rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--text-main);
}

.modal-body {
    padding: 24px 28px;
}

.modal-footer {
    padding: 16px 28px 24px 28px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Sizing Guide Table */
.size-modal-intro {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0 0 20px 0;
}

.size-chart-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.size-chart-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    text-align: left;
}

.size-chart-table th,
.size-chart-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-warm);
}

.size-chart-table th {
    background-color: var(--surface-warm);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.size-chart-table tr:last-child td {
    border-bottom: none;
}

.size-chart-table tr.is-highlighted-row {
    background-color: rgba(201, 122, 99, 0.08);
}

.size-tip-box {
    padding: 14px 18px;
    background-color: var(--surface-warm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.size-tip-box strong {
    color: var(--text-main);
}

/* Write Review Form */
.review-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input,
.form-group textarea {
    padding: 10px 14px;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-sm);
    background-color: #FFFFFF;
    font-family: inherit;
    font-size: 0.88rem;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--text-main);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.star-rating-picker {
    display: flex;
    gap: 6px;
}

.star-pick {
    font-size: 1.4rem;
    color: var(--border-warm);
    cursor: pointer;
    transition: color 0.15s ease, transform 0.15s ease;
    user-select: none;
}

.star-pick:hover,
.star-pick.is-active {
    color: var(--secondary-amber);
}

.star-pick:hover {
    transform: scale(1.15);
}

/* --------------------------------------------------------------------------
   9. Responsive Adaptations
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .product-order-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-gallery-sticky {
        position: static;
    }

    .reviews-scorecard-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

@media (max-width: 640px) {
    .product-breadcrumbs {
        padding: 0 20px;
    }

    .product-page-container {
        padding: 0 20px 60px 20px;
    }

    .product-size-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .key-features-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .add-to-bag-actions-row {
        grid-template-columns: 1fr;
    }

    .form-grid-2 {
        grid-template-columns: 1fr;
    }

    .reviews-header-block {
        flex-direction: column;
        align-items: flex-start;
    }
}