.product-detail-page {
    padding: 4rem 4% 3rem;
}

.product-detail-hero__summary {
    margin-top: 1rem;
    color: var(--text-muted);
}

.product-detail-tabs__nav {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.35rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid rgba(15, 23, 42, 0.08);
    scrollbar-width: thin;
}

.product-detail-tabs__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex: 0 0 auto;
    border: none;
    background: transparent;
    color: var(--text-muted, #6b7280);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.75rem 1rem;
    margin-bottom: -2px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.product-detail-tabs__btn:hover,
.product-detail-tabs__btn:focus-visible {
    color: var(--text-main, #1f2937);
    outline: none;
}

.product-detail-tabs__btn.is-active {
    color: var(--accent, #6366f1);
    border-bottom-color: var(--accent, #6366f1);
}

.product-detail-tabs__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35rem;
    height: 1.35rem;
    padding: 0 0.35rem;
    border-radius: 5px;
    background: rgba(99, 102, 241, 0.12);
    color: var(--accent, #6366f1);
    font-size: 0.72rem;
    font-weight: 700;
}

.product-detail-tabs__btn.is-active .product-detail-tabs__badge {
    background: var(--accent, #6366f1);
    color: #fff;
}

.product-detail-tabs__panel {
    display: none;
}

.product-detail-tabs__panel.is-active {
    display: block;
}

.product-detail-tabs__panel-body {
    padding-top: 0.25rem;
}

.product-detail-tabs__description {
    line-height: 1.9;
}

.product-detail-tabs__subsection {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.product-detail-tabs__subsection-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.product-detail-tabs__empty {
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 576px) {
    .product-detail-tabs__btn {
        font-size: 0.85rem;
        padding: 0.65rem 0.75rem;
    }
}

.product-hero-image {
    width: 100%;
    height: 400px;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid var(--glass-border);
}

.product-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.product-modules-grid,
.product-stats-grid,
.product-related-grid {
    display: grid;
    gap: 1rem;
}

.product-modules-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.product-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.product-module-item,
.product-stat-item {
    background: var(--surface-box-bg);
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    padding: 1rem;
    box-shadow: 0 8px 24px rgba(27, 37, 75, 0.06);
}

.product-module-item h3 {
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.product-module-item p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.module-duration {
    margin-top: 0.6rem;
    display: inline-block;
    color: var(--accent);
    font-size: 0.8rem;
}

.stat-value {
    display: block;
    color: var(--success);
    font-weight: 700;
    font-size: 1.2rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.product-faq-item {
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.9rem 1rem;
    background: var(--surface-box-bg);
}

.product-faq-item + .product-faq-item {
    margin-top: 0.75rem;
}

.product-faq-item summary {
    cursor: pointer;
    color: var(--text-main);
    font-weight: 600;
}

.product-faq-item p {
    margin: 0.8rem 0 0;
    color: var(--text-muted);
    line-height: 1.7;
}

.related-product-card {
    display: flex;
    gap: 0.8rem;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    overflow: hidden;
    background: var(--surface-box-bg);
    box-shadow: 0 8px 24px rgba(27, 37, 75, 0.06);
}

.related-product-card img {
    width: 96px;
    height: 96px;
    object-fit: cover;
    flex-shrink: 0;
}

.related-product-body {
    padding: 0.75rem 0.75rem 0.75rem 0.25rem;
}

.related-product-body h3 {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 0.4rem;
}

.related-product-body p {
    margin: 0 0 0.45rem;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

.related-product-body span {
    color: var(--success);
    font-size: 0.86rem;
    font-weight: 700;
}

/* --- بخش نظرات محصول --- */
.product-comments-block {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    scroll-margin-top: 6.5rem;
}

.product-comments-block__header {
    display: block;
    margin: 0 0 1.25rem;
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.product-comments-block__header .section-subtitle {
    margin-bottom: 0;
}

.product-comments-block__empty {
    margin: 0 0 1rem;
}

.product-comments-block__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 0 0 1.25rem;
    padding: 0;
    list-style: none;
}

.product-comments-block__form {
    display: block;
    padding-top: 0.25rem;
}

.product-comments-block .product-comment {
    display: block;
    min-width: 0;
    max-width: 100%;
    list-style: none;
}

.product-comments-block .product-comment__card {
    display: block;
    padding: 1rem 1.1rem;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    background: var(--surface-box-bg, #fff);
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    box-shadow: 0 4px 14px rgba(27, 37, 75, 0.05);
}

.product-comments-block .product-comment__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem 1.25rem;
    min-width: 0;
}

.product-comments-block .product-comment__content-col {
    flex: 1 1 auto;
    min-width: 0;
}

.product-comments-block .product-comment__profile {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-width: 0;
}

.product-comments-block .product-comment__avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4cc9f0, #3654ff);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 4px 12px rgba(54, 84, 255, 0.25);
}

.product-comments-block .product-comment__profile-body {
    flex: 1 1 auto;
    min-width: 0;
}

.product-comments-block .product-comment__author-name {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--primary, #2563eb);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.4;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.product-comments-block .product-comment__text {
    margin: 0;
    color: var(--text-main);
    font-size: 0.92rem;
    line-height: 1.7;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.product-comments-block .product-comment__meta-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    flex-shrink: 0;
}

.product-comments-block .product-comment__date {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
}

.product-comments-block .product-comment__date i {
    color: #ef4444;
    font-size: 0.85rem;
}

.product-comments-block .product-comment__rating {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.55rem;
    border-radius: 5px;
    background: rgba(250, 204, 21, 0.15);
    color: #b45309;
    font-size: 0.8rem;
    font-weight: 700;
}

.product-comments-block .product-comment__rating-icon {
    color: #facc15;
    font-size: 0.78rem;
}

.product-comments-block .product-comment__reply-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: #ef4444;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.product-comments-block .product-comment__reply-btn:hover,
.product-comments-block .product-comment__reply-btn:focus {
    opacity: 0.8;
}

.product-comments-block .product-comment__reply-btn:focus {
    outline: none;
}

.product-comments-block .product-comment__replies {
    list-style: none;
    margin: 0.65rem 0 0;
    padding: 0;
    padding-inline-start: 0.85rem;
    border-inline-start: 2px solid rgba(54, 84, 255, 0.12);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.product-comments-block .product-comment--reply .product-comment__card {
    padding: 0.85rem 0.95rem;
    background: rgba(54, 84, 255, 0.03);
}

.product-comments-block .product-comment--reply .product-comment__avatar {
    width: 2.4rem;
    height: 2.4rem;
    font-size: 0.85rem;
}

.product-comments-block .product-comments__form {
    margin: 0;
    padding: 1.1rem 1.15rem;
    gap: 0.85rem;
    border-radius: 5px;
    border: 1px dashed rgba(54, 84, 255, 0.35);
    background: rgba(54, 84, 255, 0.08);
}

.product-comments-block .blog-comments__form-title {
    font-size: 1.05rem;
}

.product-comments-block .blog-comments__form-subtitle {
    font-size: 0.85rem;
}

.product-comments__reply-state {
    margin: 0;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
}

.product-comment-form__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.product-comment-form__cancel-reply {
    padding: 0.55rem 0.95rem;
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.product-comment-form__cancel-reply:hover,
.product-comment-form__cancel-reply:focus {
    border-color: var(--accent);
    color: var(--text-main);
}

.product-comment-form__cancel-reply:focus {
    outline: none;
}

@media (max-width: 576px) {
    .product-comments-block {
        padding: 1.15rem;
    }

    .product-comments-block .product-comment__card {
        padding: 0.85rem 0.9rem;
    }

    .product-comments-block .product-comment__row {
        flex-direction: column;
        gap: 0.75rem;
    }

    .product-comments-block .product-comment__meta-col {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.65rem 0.85rem;
        width: 100%;
        padding-top: 0.65rem;
        border-top: 1px solid var(--glass-border);
    }

    .product-comments-block .product-comment__replies {
        padding-inline-start: 0.6rem;
    }

    .product-comments-block .product-comments__form .blog-comment-form__field {
        min-width: 100%;
    }
}

.product-seller-panel {
    border: 1px solid var(--glass-border);
}

.product-seller-single {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.product-seller-single__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.product-seller-single__avatar--placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-box-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 1.25rem;
}

.product-seller-single__name {
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.15rem;
}

.product-seller-single__price {
    color: var(--success, #059669);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.product-seller-single__note {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.purchase-card__seller {
    margin-bottom: 1rem;
    padding: 0.65rem 0.85rem;
    border-radius: 5px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.purchase-card__seller-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
}

.product-listing-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.product-listing-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 5px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.product-listing-card__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.product-listing-card__body {
    flex: 1;
    min-width: 0;
}

.product-listing-card__badge {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary, #2563eb);
    white-space: nowrap;
}

.product-listing-card:hover,
.product-listing-card.is-selected {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 1px var(--primary, #2563eb);
}

.product-listing-card__name {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.product-listing-card__price {
    color: var(--success, #059669);
    font-weight: 600;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem;
}

.product-listing-card__price-original {
    color: var(--text-muted, #6b7280);
    text-decoration: line-through;
    font-size: 0.9em;
    font-weight: 500;
}

.product-listing-card__price-current {
    color: var(--success, #059669);
    font-weight: 700;
}

.price-box__amounts {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.price-box--promo .price-box__original {
    font-size: 1rem;
    color: var(--text-muted, #6b7280);
    text-decoration: line-through;
    font-weight: 500;
}

.price-box--promo .main-price {
    color: #dc3545;
}

.product-listing-card__note {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
    color: var(--text-muted, #6b7280);
}

.product-specs-table {
    --bs-table-bg: transparent;
    margin: 0;
}

.product-specs-table th {
    width: 35%;
    font-weight: 600;
    color: var(--text-muted, #6b7280);
    white-space: nowrap;
    vertical-align: top;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.product-specs-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.product-specs-table tbody tr:last-child th,
.product-specs-table tbody tr:last-child td {
    border-bottom: none;
}

.product-specs-sidebar__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.product-specs-sidebar__item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.product-specs-sidebar__item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.product-specs-sidebar__key {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted, #6b7280);
}

.product-specs-sidebar__value {
    font-size: 0.95rem;
    line-height: 1.5;
}

.product-specs-list {
    display: grid;
    gap: 0.75rem;
    margin: 0;
}

.product-specs-list__item {
    display: grid;
    grid-template-columns: minmax(8rem, 35%) 1fr;
    gap: 0.75rem 1rem;
    padding: 0.85rem 1rem;
    border-radius: 5px;
    background: rgba(248, 250, 252, 0.8);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.product-specs-list__item dt {
    margin: 0;
    font-weight: 600;
    color: var(--text-muted, #6b7280);
}

.product-specs-list__item dd {
    margin: 0;
}

@media (max-width: 576px) {
    .product-specs-list__item {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .product-detail-page {
        padding: 3.5rem 3% 2rem;
    }
}