/* static/css/product_detail.css */

/* ─── متغیرها ─────────────────────────────────────────── */
:root {
    --clr-bg:        #0A192F;
    --clr-surface:   #112240;
    --clr-primary:   #1D4ED8;
    --clr-accent:    #F59E0B;
    --clr-accent-dark: #D97706;
    --clr-text:      #F8FAFC;
    --clr-text-muted: #CBD5E1;
    --clr-text-on-light: #0F172A;
    --clr-border:    rgba(29, 78, 216, 0.2);
    --clr-danger:    #EF4444;

    --clr-white:     #F8FAFC;
    --clr-black:     #0F172A;
    --clr-dark:      #1D4ED8;
    --clr-muted:     #CBD5E1;

    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  18px;

    --shadow-sm:  0 2px 8px rgba(10, 25, 47, 0.3);
    --shadow-md:  0 4px 16px rgba(10, 25, 47, 0.4);
    --shadow-lg:  0 8px 32px rgba(10, 25, 47, 0.5);

    --transition: .2s ease;
    --transition-smooth: .3s ease;

    --color-neutral-cool: rgba(29, 78, 216, 0.2);
    --color-primary-green: #1D4ED8;
    --color-bg-alt: #112240;
    --color-text-secondary: #CBD5E1;
    --color-deep-navy: #F8FAFC;
    --color-secondary-dark: #1D4ED8;
    --color-neutral-light: #112240;
}

/* ─── Breadcrumb ──────────────────────────────────────── */
.pd-breadcrumb {
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
}

.pd-breadcrumb__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    flex-wrap: wrap;
}

.pd-breadcrumb a {
    color: var(--clr-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.pd-breadcrumb a:hover { color: var(--clr-primary); }

.pd-breadcrumb__sep {
    color: var(--clr-border);
    font-size: .7rem;
}

.pd-breadcrumb__current {
    color: var(--clr-text);
    font-weight: 600;
}

/* ─── لایه‌بندی صفحه ──────────────────────────────────── */
.pd-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 20px;
    align-items: start;
}

/* ─── بلوک hero ───────────────────────────────────────── */
.pd-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 28px;
    border: 1px solid var(--clr-border);
}

/* ─── گالری ──────────────────────────────────────────── */
.pd-gallery {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pd-gallery__main {
    position: relative;
    width: 100%;
    padding-top: 85%;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--clr-bg);
}

.pd-gallery__main-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
    cursor: zoom-in;
}

.pd-gallery__main-img:hover {
    transform: scale(1.03);
}

.pd-gallery__no-image {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-muted);
    gap: 8px;
    font-size: .9rem;
}

.pd-gallery__no-image i {
    font-size: 3rem;
    color: var(--clr-text-muted);
    opacity: 0.5;
}

.pd-gallery__badges {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 2;
}

/* تامبنیل‌ها */
.pd-gallery__thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pd-gallery__thumb {
    width: 68px;
    height: 68px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    background: none;
    transition: border-color var(--transition), transform var(--transition);
    flex-shrink: 0;
}

.pd-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd-gallery__thumb:hover {
    border-color: var(--clr-primary);
    transform: translateY(-2px);
}

.pd-gallery__thumb.active {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 2px rgba(29, 78, 216, .25);
}

/* ─── اطلاعات محصول ──────────────────────────────────── */
.pd-info {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.pd-info__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.pd-info__category {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--clr-primary);
    text-decoration: none;
    background: rgba(29, 78, 216, .15);
    padding: 4px 10px;
    border-radius: 20px;
    transition: background var(--transition);
}

.pd-info__category:hover {
    background: rgba(29, 78, 216, .25);
}

.pd-info__tag {
    font-size: .78rem;
    color: var(--clr-text-muted);
    background: var(--clr-bg);
    padding: 3px 8px;
    border-radius: 20px;
}

.pd-info__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-text);
    line-height: 1.6;
    margin: 0;
}

/* امتیاز */
.pd-info__rating {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.stars { color: var(--clr-accent); }
.stars i { font-size: .9rem; }
.stars--lg i { font-size: 1.1rem; }

.pd-info__rating-val {
    font-weight: 700;
    color: var(--clr-text);
    font-size: .95rem;
}

.pd-info__rating-count {
    font-size: .82rem;
    color: var(--clr-text-muted);
}

.pd-info__rating-link {
    font-size: .82rem;
    color: var(--clr-primary);
    text-decoration: none;
    margin-right: auto;
}

.pd-info__rating-link:hover { text-decoration: underline; }

/* رنگ‌ها */
.pd-info__label {
    font-size: .88rem;
    color: var(--clr-text-muted);
    margin: 0 0 8px;
}

.pd-info__label strong {
    color: var(--clr-text);
}

.pd-info__color-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.color-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 0 0 1px var(--clr-border);
}

.color-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 0 0 2px var(--clr-primary);
}

.color-btn.selected {
    box-shadow: 0 0 0 2px var(--clr-primary);
}

.color-btn__check {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .6rem;
    color: white;
    opacity: 0;
    transition: opacity var(--transition);
    text-shadow: 0 1px 2px rgba(0,0,0,.5);
}

.color-btn.selected .color-btn__check {
    opacity: 1;
}

/* جعبه قیمت */
.pd-info__price-box {
    background: var(--clr-bg);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 1px solid var(--clr-border);
}

.pd-info__price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.pd-info__price-row--expert {
    padding-top: 10px;
    border-top: 1px dashed var(--clr-border);
}

.pd-info__price-label {
    font-size: .85rem;
    color: var(--clr-text-muted);
}

.pd-info__price-val {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.price-amount {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--clr-text);
}

.price-amount--expert {
    color: var(--clr-accent);
}

.price-unit {
    font-size: .8rem;
    color: var(--clr-text-muted);
}

.pd-info__unavailable {
    color: var(--clr-danger);
    font-weight: 600;
    font-size: .95rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* گارانتی */
.pd-info__warranty {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .87rem;
    color: var(--clr-text);
    background: rgba(29, 78, 216, .15);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border-right: 3px solid var(--clr-primary);
}

.pd-info__warranty i {
    color: var(--clr-primary);
}

/* دکمه‌های اکشن */
.pd-info__actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.pd-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: background var(--transition), transform var(--transition),
                box-shadow var(--transition);
}

.pd-btn--primary {
    background: var(--clr-accent);
    color: var(--clr-text-on-light);
    flex: 1;
    justify-content: center;
}

.pd-btn--primary:hover:not(:disabled) {
    background: var(--clr-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pd-btn--primary:disabled {
    background: rgba(29, 78, 216, 0.3);
    color: var(--clr-text-muted);
    cursor: not-allowed;
}

.pd-btn--outline {
    background: transparent;
    color: var(--clr-text);
    border: 1.5px solid var(--clr-border);
    padding: 12px 14px;
}

.pd-btn--outline:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
    transform: translateY(-2px);
}

/* توضیح کوتاه */
.pd-info__short-desc {
    font-size: .88rem;
    color: var(--clr-text-muted);
    line-height: 1.8;
    border-top: 1px solid var(--clr-border);
    padding-top: 14px;
}

/* ─── تب‌ها ───────────────────────────────────────────── */
.pd-tabs {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--clr-border);
}

.pd-tabs__nav {
    display: flex;
    border-bottom: 2px solid var(--clr-bg);
    overflow-x: auto;
}

.pd-tabs__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 16px 24px;
    font-size: .9rem;
    font-family: inherit;
    font-weight: 600;
    color: var(--clr-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition);
}

.pd-tabs__btn:hover { color: var(--clr-text); }

.pd-tabs__btn.active {
    color: var(--clr-accent);
    border-bottom-color: var(--clr-accent);
}

.pd-tabs__badge {
    background: var(--clr-accent);
    color: var(--clr-text-on-light);
    font-size: .7rem;
    padding: 1px 6px;
    border-radius: 20px;
    min-width: 18px;
    text-align: center;
}

.pd-tabs__panel {
    display: none;
    padding: 28px;
}

.pd-tabs__panel.active { display: block; }

/* توضیحات */
.pd-description {
    font-size: .92rem;
    line-height: 2;
    color: var(--clr-text);
}

.pd-empty-tab {
    text-align: center;
    color: var(--clr-text-muted);
    padding: 40px 0;
    font-size: .9rem;
}

/* جدول مشخصات */
.pd-features-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.pd-features-table tr:nth-child(even) {
    background: var(--clr-bg);
}

.pd-features-table th,
.pd-features-table td {
    padding: 12px 16px;
    text-align: right;
    border-bottom: 1px solid var(--clr-border);
}

.pd-features-table th {
    width: 35%;
    color: var(--clr-text);
    font-weight: 700;
}

.pd-features-table td { color: var(--clr-text-muted); }

/* ─── نظرات ──────────────────────────────────────────── */
.pd-rating-summary {
    display: flex;
    gap: 32px;
    align-items: center;
    padding: 20px;
    background: var(--clr-bg);
    border-radius: var(--radius-md);
    margin-bottom: 28px;
    flex-wrap: wrap;
    border: 1px solid var(--clr-border);
}

.pd-rating-summary__score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 90px;
}

.pd-rating-summary__num {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--clr-text);
    line-height: 1;
}

.pd-rating-summary__count {
    font-size: .8rem;
    color: var(--clr-text-muted);
}

.pd-rating-summary__bars {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 200px;
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .82rem;
}

.rating-bar__label {
    min-width: 30px;
    color: var(--clr-text-muted);
    text-align: left;
}

.rating-bar__label i { color: var(--clr-accent); font-size: .7rem; }

.rating-bar__track {
    flex: 1;
    height: 8px;
    background: var(--clr-surface);
    border-radius: 4px;
    overflow: hidden;
}

.rating-bar__fill {
    height: 100%;
    background: var(--clr-accent);
    border-radius: 4px;
    transition: width .6s ease;
}

.rating-bar__count {
    min-width: 20px;
    color: var(--clr-text-muted);
    font-size: .78rem;
    text-align: right;
}

/* لیست نظرات */
.pd-reviews-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.pd-review-item {
    padding: 18px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition);
    background: var(--clr-bg);
}

.pd-review-item:hover {
    box-shadow: var(--shadow-sm);
}

.pd-review-item__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.pd-review-item__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--clr-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.pd-review-item__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.pd-review-item__meta strong {
    font-size: .9rem;
    color: var(--clr-text);
}

.pd-review-item__date {
    font-size: .78rem;
    color: var(--clr-text-muted);
}

.pd-review-item__stars {
    color: var(--clr-accent);
    font-size: .85rem;
}

.pd-review-item__comment {
    font-size: .88rem;
    line-height: 1.8;
    color: var(--clr-text-muted);
    margin: 0;
}

/* فرم نظر */
.pd-review-form-wrap {
    border-top: 2px solid var(--clr-bg);
    padding-top: 28px;
}

.pd-review-form__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clr-text);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pd-review-form__title i { color: var(--clr-accent); }

/* ستاره‌های انتخابی */
.star-rating-input {
    display: flex;
    flex-direction: row-reverse;
    gap: 4px;
}

.star-rating-input input[type="radio"] {
    display: none;
}

.star-rating-input label {
    font-size: 1.6rem;
    color: rgba(29, 78, 216, 0.3);
    cursor: pointer;
    transition: color .15s ease, transform .15s ease;
}

.star-rating-input label:hover,
.star-rating-input label:hover ~ label,
.star-rating-input input:checked ~ label {
    color: var(--clr-accent);
}

.star-rating-input label:hover {
    transform: scale(1.15);
}

/* فیلدهای فرم */
.pd-review-form__group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.pd-review-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.pd-review-form__label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--clr-text);
}

.pd-review-form__input,
.pd-review-form__textarea {
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: .9rem;
    font-family: inherit;
    background: var(--clr-surface);
    color: var(--clr-text);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    resize: vertical;
    direction: rtl;
    width: 100%;
    box-sizing: border-box;
}

.pd-review-form__input:focus,
.pd-review-form__textarea:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, .15);
}

.pd-review-form__submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 28px;
    background: var(--clr-accent);
    color: var(--clr-text-on-light);
    border: none;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.pd-review-form__submit:hover {
    background: var(--clr-accent-dark);
    transform: translateY(-2px);
}

/* alert */
.pd-alert {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    margin-bottom: 16px;
}

.pd-alert--success {
    background: rgba(29, 78, 216, .15);
    color: var(--clr-text);
    border-right: 3px solid var(--clr-primary);
}

/* ─── سایدبار ─────────────────────────────────────────── */
.pd-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 20px;
}

.pd-sidebar__card {
    background: var(--clr-surface);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
}

.pd-sidebar__card-title {
    font-size: .9rem;
    font-weight: 700;
    color: var(--clr-text);
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--clr-accent);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pd-sidebar__card-title i { color: var(--clr-accent); }

/* گارانتی */
.pd-sidebar__card--warranty {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(29, 78, 216, .15);
    border: 1px solid rgba(29, 78, 216, .3);
}

.pd-sidebar__card--warranty i {
    font-size: 1.8rem;
    color: var(--clr-primary);
    flex-shrink: 0;
}

.pd-sidebar__card--warranty strong {
    font-size: .9rem;
    color: var(--clr-text);
    display: block;
}

.pd-sidebar__card--warranty p {
    font-size: .8rem;
    color: var(--clr-text-muted);
    margin: 4px 0 0;
}

/* واریانت */
.pd-variant-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pd-variant-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--clr-bg);
    font-size: .85rem;
}

.pd-variant-item:last-child { border-bottom: none; }

.pd-variant-item__left {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-text);
}

.pd-variant-item__stock {
    font-size: .8rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 20px;
}

.pd-variant-item__stock--ok {
    background: rgba(29, 78, 216, .15);
    color: var(--clr-primary);
}

.pd-variant-item__stock--out {
    background: rgba(239, 68, 68, .15);
    color: var(--clr-danger);
}

/* جدول قیمت */
.pd-price-table-wrap { margin-bottom: 12px; }

.pd-price-table__variant-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--clr-text);
    margin: 0 0 6px;
}

.pd-price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .82rem;
}

.pd-price-table th,
.pd-price-table td {
    padding: 7px 8px;
    text-align: right;
    border-bottom: 1px solid var(--clr-bg);
}

.pd-price-table thead th {
    color: var(--clr-text-muted);
    font-weight: 600;
    background: var(--clr-bg);
}

.pd-price-table tbody td { color: var(--clr-text); }

/* اشتراک‌گذاری */
.pd-share-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pd-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-size: .8rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: opacity var(--transition), transform var(--transition);
}

.pd-share-btn:hover {
    opacity: .85;
    transform: translateY(-1px);
}

.pd-share-btn--telegram {
    background: #2CA5E0;
    color: white;
}

.pd-share-btn--whatsapp {
    background: #25D366;
    color: white;
}

.pd-share-btn--copy {
    background: rgba(29, 78, 216, 0.3);
    color: var(--clr-text);
}

/* ─── محصولات مشابه/مکمل ──────────────────────────────── */
.pd-related {
    background: var(--clr-bg);
    padding: 48px 0;
    border-top: 1px solid var(--clr-border);
}

.pd-related__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.pd-related__title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--clr-text);
    margin: 0 0 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pd-related__title i {
    color: var(--clr-accent);
}

.pd-related__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

/* کارت محصول کوچک */
.pd-product-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.pd-product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pd-product-card__img-wrap {
    position: relative;
    width: 100%;
    padding-top: 75%;
    background: var(--clr-bg);
    overflow: hidden;
}

.pd-product-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}

.pd-product-card:hover .pd-product-card__img {
    transform: scale(1.05);
}

.pd-product-card__badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--clr-danger);
    color: white;
    font-size: .7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    z-index: 2;
}

.pd-product-card__body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.pd-product-card__title {
    font-size: .85rem;
    font-weight: 600;
    color: var(--clr-text);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pd-product-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.pd-product-card__title a:hover {
    color: var(--clr-accent);
}

.pd-product-card__rating {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .75rem;
}

.pd-product-card__rating .stars {
    color: var(--clr-accent);
}

.pd-product-card__rating-count {
    color: var(--clr-text-muted);
}

.pd-product-card__footer {
    padding: 12px 14px;
    border-top: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
}

.pd-product-card__price {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pd-product-card__price-final {
    font-size: 1rem;
    font-weight: 800;
    color: var(--clr-accent);
    display: flex;
    align-items: baseline;
    gap: 3px;
}

.pd-product-card__price-unit {
    font-size: .7rem;
    color: var(--clr-text-muted);
}

.pd-product-card__price-original {
    font-size: .75rem;
    color: var(--clr-text-muted);
    text-decoration: line-through;
}

.pd-product-card__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--clr-accent);
    color: var(--clr-text-on-light);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: .9rem;
    transition: background var(--transition), transform var(--transition);
    flex-shrink: 0;
}

.pd-product-card__btn:hover {
    background: var(--clr-accent-dark);
    transform: scale(1.08);
}

.pd-product-card__unavailable {
    color: var(--clr-danger);
    font-size: .8rem;
    font-weight: 600;
}

/* ─── بج‌ها ──────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: .7rem;
    font-weight: 700;
}

.badge--discount {
    background: var(--clr-danger);
    color: white;
}

.badge--new {
    background: var(--clr-primary);
    color: white;
}

.badge--featured {
    background: var(--clr-accent);
    color: var(--clr-text-on-light);
}

/* ─── ریسپانسیو ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .pd-layout {
        grid-template-columns: 1fr;
    }

    .pd-sidebar {
        position: static;
        grid-row: 1;
    }

    .pd-hero {
        grid-template-columns: 1fr;
    }

    .pd-related__grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .pd-breadcrumb__inner {
        font-size: .8rem;
        padding: 10px 16px;
    }

    .pd-layout {
        padding: 20px 16px;
        gap: 20px;
    }

    .pd-hero {
        padding: 20px;
        gap: 24px;
    }

    .pd-info__title {
        font-size: 1.2rem;
    }

    .pd-info__actions {
        flex-direction: column;
    }

    .pd-btn {
        width: 100%;
        justify-content: center;
    }

    .pd-tabs__nav {
        flex-wrap: nowrap;
        overflow-x: auto;
    }

    .pd-tabs__btn {
        padding: 14px 18px;
        font-size: .85rem;
    }

    .pd-tabs__panel {
        padding: 20px;
    }

    .pd-rating-summary {
        flex-direction: column;
        gap: 20px;
    }

    .pd-review-form__row {
        grid-template-columns: 1fr;
    }

    .pd-related__grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 14px;
    }

    .pd-product-card__body {
        padding: 12px;
    }

    .pd-product-card__footer {
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .pd-info__price-box {
        padding: 14px 16px;
    }

    .price-amount {
        font-size: 1.2rem;
    }

    .pd-gallery__thumbs {
        gap: 6px;
    }

    .pd-gallery__thumb {
        width: 56px;
        height: 56px;
    }

    .pd-related__title {
        font-size: 1.1rem;
    }

    .pd-related__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==================== لایت مود ==================== */
[data-theme="light"] {
    --clr-bg: #F8FAFC;
    --clr-surface: #FFFFFF;
    --clr-primary: #1E40AF;
    --clr-accent: #1E40AF;
    --clr-accent-dark: #1E3A8A;
    --clr-text: #0F172A;
    --clr-text-muted: #475569;
    --clr-text-on-light: #FFFFFF;
    --clr-border: rgba(0, 0, 0, 0.08);
    --clr-white: #FFFFFF;
    --clr-black: #0F172A;
    --clr-dark: #1E40AF;
    --clr-muted: #475569;
    --color-neutral-cool: rgba(0, 0, 0, 0.06);
    --color-primary-green: #1E40AF;
    --color-bg-alt: #F8FAFC;
    --color-text-secondary: #475569;
    --color-deep-navy: #0F172A;
    --color-secondary-dark: #1E40AF;
    --color-neutral-light: #FFFFFF;
}

[data-theme="light"] .pd-btn--primary,
[data-theme="light"] .pd-product-card__btn,
[data-theme="light"] .pd-review-form__submit {
    background: #1E40AF !important;
    color: #FFFFFF !important;
}

[data-theme="light"] .pd-btn--primary:hover:not(:disabled),
[data-theme="light"] .pd-product-card__btn:hover,
[data-theme="light"] .pd-review-form__submit:hover {
    background: #1E3A8A !important;
}

[data-theme="light"] .pd-review-form__input,
[data-theme="light"] .pd-review-form__textarea {
    background: #FFFFFF !important;
    color: #0F172A !important;
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
}

[data-theme="light"] .pd-info__category {
    background: rgba(30, 64, 175, 0.1) !important;
    color: #1E40AF !important;
}

[data-theme="light"] .badge--new {
    background: #1E40AF !important;
    color: #FFFFFF !important;
}

[data-theme="light"] .badge--featured {
    background: #1E40AF !important;
    color: #FFFFFF !important;
}