    body { background: #f3f4f6; }

    .desktop-container.pd-store {
        max-width: 1180px;
        margin: 0 auto;
        padding: 0;
        width: 100%;
    }

    .pd-store__shell {
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 10px;
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
        overflow: hidden;
    }

    .pd-store__grid {
        display: grid;
        grid-template-columns: minmax(280px, 1.05fr) minmax(260px, 0.95fr);
        gap: 0;
        align-items: stretch;
    }

    .pd-store__media {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 20px;
        border-inline-end: 1px solid #f3f4f6;
        position: sticky;
        top: 0;
        align-self: start;
        min-width: 0;
    }

    /* اسلایدر تصویر / ویدئو */
    .pd-media-slider {
        position: relative;
        width: 100%;
        border-radius: 8px;
        border: 1px solid #e5e7eb;
        background: #fafafa;
        overflow: hidden;
    }
    .pd-media-slider__viewport {
        position: relative;
        width: 100%;
        aspect-ratio: 1;
        overflow: hidden;
        direction: ltr;
        --pd-slide-count: 1;
    }
    .pd-media-slider__track {
        display: flex;
        height: 100%;
        width: calc(100% * var(--pd-slide-count));
        transition: transform 0.35s ease;
        will-change: transform;
    }
    .pd-media-slider__slide {
        position: relative;
        flex: 0 0 calc(100% / var(--pd-slide-count));
        width: calc(100% / var(--pd-slide-count));
        max-width: calc(100% / var(--pd-slide-count));
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        background: #fafafa;
    }
    .pd-media-slider__img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        cursor: zoom-in;
        display: block;
    }
    .pd-media-slider__video {
        width: 100%;
        height: 100%;
        max-height: 100%;
        object-fit: contain;
        display: block;
        background: #111827;
    }
    .pd-video-poster-gate {
        position: absolute;
        inset: 0;
        z-index: 5;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #111827;
        pointer-events: none;
        transition: opacity 0.35s ease;
    }
    .pd-video-poster-gate img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
    }
    .pd-video-poster-gate.is-hiding {
        opacity: 0;
    }
    .pd-media-slider__nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 3;
        width: 38px;
        height: 38px;
        border-radius: 8px;
        border: 1px solid #e5e7eb;
        background: rgba(255, 255, 255, 0.92);
        color: #111827;
        font-size: 20px;
        line-height: 1;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
        transition: background 0.15s ease;
    }
    .pd-media-slider__nav:hover {
        background: #fff;
    }
    .pd-media-slider__nav--prev { left: 8px; }
    .pd-media-slider__nav--next { right: 8px; }
    @media (max-width: 520px) {
        .pd-media-slider__nav { width: 32px; height: 32px; font-size: 16px; }
    }

    .pd-gallery {
        display: flex;
        flex-direction: row;
        gap: 8px;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 4px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .pd-gallery::-webkit-scrollbar { height: 6px; }
    .pd-gallery::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 999px;
    }

    .desktop-thumb-item {
        flex: 0 0 72px;
        width: 72px;
        height: 72px;
        border-radius: 6px;
        overflow: hidden;
        cursor: pointer;
        border: 1px solid #e5e7eb;
        transition: border-color .15s ease, box-shadow .15s ease;
        background: #fff;
        position: relative;
        scroll-snap-align: start;
    }
    .desktop-thumb-item:hover {
        border-color: #9ca3af;
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    }
    .desktop-thumb-item.active {
        border-color: #111827;
        box-shadow: 0 0 0 1px #111827;
    }
    .desktop-thumb-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .desktop-thumb-video-badge {
        position: absolute;
        bottom: 3px;
        inset-inline-start: 3px;
        background: rgba(255, 255, 255, 0.95);
        color: #374151;
        border: 1px solid #e5e7eb;
        padding: 1px 5px;
        border-radius: 4px;
        font-size: 9px;
        font-weight: 600;
    }

    .pd-store__aside {
        padding: 22px 20px 24px;
        display: flex;
        flex-direction: column;
        gap: 18px;
        min-width: 0;
    }

    .desktop-shop-header {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 12px;
        padding-bottom: 14px;
        border-bottom: 1px solid #f1f5f9;
    }
    .desktop-shop-name {
        font-size: 15px;
        font-weight: 800;
        color: #0f172a;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
    }
    .desktop-shop-name:hover { color: #1d4ed8; }
    .desktop-shop-logo {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        object-fit: cover;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        flex-shrink: 0;
    }
    .desktop-shop-header-actions {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        flex-shrink: 0;
    }
    .desktop-like-share-stack {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 6px;
    }
    .desktop-icon-btn {
        width: 40px;
        height: 40px;
        border-radius: 11px;
        border: 1px solid #e2e8f0;
        background: #fff;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 17px;
        color: #64748b;
        transition: .2s;
        padding: 0;
        line-height: 0;
    }
    .desktop-icon-btn:hover { background: #f8fafc; border-color: #cbd5e1; }
    .desktop-like-btn.liked {
        background: #fef2f2;
        border-color: #fecaca;
        color: #dc2626;
    }
    .desktop-share-btn svg {
        width: 18px;
        height: 18px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }
    .desktop-follow-btn,
    .desktop-unfollow-btn {
        padding: 9px 16px;
        border-radius: 11px;
        font-size: 12px;
        font-weight: 800;
        cursor: pointer;
        border: none;
        white-space: nowrap;
    }
    .desktop-follow-btn { background: #4f46e5; color: #fff; }
    .desktop-unfollow-btn { background: #10b981; color: #fff; }
    .desktop-follow-btn:hover,
    .desktop-unfollow-btn:hover { opacity: 0.92; }

    .hidden { display: none !important; }

    .pd-store__title {
        font-size: clamp(1.2rem, 2.2vw, 1.5rem);
        font-weight: 700;
        color: #111827;
        line-height: 1.4;
        margin: 0;
        letter-spacing: -0.02em;
    }

    .pd-desc-block {
        background: #fafafa;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 14px 16px;
    }
    .pd-desc-block__label {
        font-size: 11px;
        font-weight: 800;
        color: #64748b;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        margin: 0 0 8px;
    }
    .desktop-description {
        font-size: 14px;
        color: #374151;
        line-height: 1.75;
        word-break: break-word;
    }
    .desktop-description > :first-child { margin-top: 0; }
    .desktop-description > :last-child { margin-bottom: 0; }
    .desktop-description p { margin: 0 0 0.75em; }
    .desktop-description ul,
    .desktop-description ol { margin: 0 0 0.75em; padding-inline-start: 1.25em; }
    .desktop-description img { max-width: 100%; height: auto; border-radius: 6px; }
    .desktop-description a { color: #1d4ed8; text-decoration: underline; }
    .desktop-description h1,
    .desktop-description h2,
    .desktop-description h3 { font-size: 1.05em; margin: 0.75em 0 0.35em; color: #111827; }

    /* همان استایل دکمهٔ موبایل (buy-btn در mobile-reels) — تقویت برای ستون محصول */
    .pd-actions .buy-btn {
        background: linear-gradient(135deg, #ff2d55, #ff5f84);
        border: none;
        padding: 12px 14px;
        border-radius: 14px;
        font-size: 15px;
        font-weight: 800;
        cursor: pointer;
        color: #fff;
        box-shadow: 0 4px 20px rgba(255, 45, 85, 0.45);
        transition: 0.2s;
        flex: 1;
        min-width: 0;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }
    .pd-actions .buy-btn .buy-icon {
        width: 16px;
        height: 16px;
        display: block;
        stroke: #fff;
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
        flex-shrink: 0;
    }
    .pd-actions .buy-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 26px rgba(255, 45, 85, 0.55);
    }
    .pd-actions .buy-btn:disabled {
        opacity: 0.68;
        cursor: wait;
        pointer-events: none;
        transform: none;
        box-shadow: 0 4px 20px rgba(255, 45, 85, 0.25);
    }

    .pd-price-card {
        background: #fafafa;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 16px 18px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .pd-price-row {
        display: flex;
        flex-wrap: wrap;
        align-items: baseline;
        gap: 10px 14px;
    }
    .pd-price-label {
        width: 100%;
        font-size: 11px;
        font-weight: 800;
        color: #64748b;
        letter-spacing: 0.03em;
    }
    .desktop-price-current {
        font-size: clamp(1.25rem, 2.6vw, 1.65rem);
        font-weight: 700;
        color: #15803d;
    }
    .desktop-price-original {
        font-size: 14px;
        color: #94a3b8;
        text-decoration: line-through;
        font-weight: 700;
    }
    .desktop-discount-badge {
        font-size: 11px;
        font-weight: 600;
        color: #991b1b;
        background: #fee2e2;
        border: 1px solid #fecaca;
        padding: 3px 8px;
        border-radius: 4px;
    }

    .pd-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 4px;
        align-items: stretch;
    }
    .pd-btn-detail {
        flex: 0 1 auto;
        min-height: 46px;
        padding: 0 16px;
        border-radius: 6px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        border: 1px solid #d1d5db;
        background: #fff;
        color: #374151;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        transition: border-color .15s ease, background .15s ease;
    }
    .pd-btn-detail:hover {
        border-color: #9ca3af;
        color: #111827;
        background: #f9fafb;
    }

    .modal-close {
        position: absolute;
        top: 20px;
        inset-inline-end: 20px;
        background: #fff;
        border: none;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        font-size: 22px;
        cursor: pointer;
        color: #334155;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    }
    .modal-close:hover { background: #f1f5f9; }

    /* Image Modal */
    .image-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.95);
        z-index: 9999;
        align-items: center;
        justify-content: center;
        padding: 40px;
    }

    .image-modal.active {
        display: flex;
    }

    .image-modal img {
        max-width: 90%;
        max-height: 90%;
        border-radius: 16px;
        box-shadow: 0 12px 48px rgba(0,0,0,0.6);
    }

    .rewall-like-burst-fixed {
        position: fixed;
        left: 0;
        top: 0;
        transform: translate(-50%, -50%);
        pointer-events: none;
        z-index: 100000;
        width: min(38vw, 160px);
        height: min(38vw, 160px);
        color: #ff2d55;
        filter: drop-shadow(0 6px 28px rgba(0, 0, 0, 0.45));
    }
    .rewall-like-burst-fixed__inner {
        width: 100%;
        height: 100%;
        animation: rewall-like-burst-pop 0.95s cubic-bezier(0.2, 0.9, 0.35, 1.15) forwards;
    }
    .rewall-like-burst-fixed svg {
        display: block;
        width: 100%;
        height: 100%;
        fill: currentColor;
    }
    @keyframes rewall-like-burst-pop {
        0% { transform: scale(0); opacity: 0; }
        14% { transform: scale(1.18); opacity: 1; }
        26% { transform: scale(0.92); opacity: 1; }
        38% { transform: scale(1); opacity: 1; }
        72% { transform: scale(1); opacity: 1; }
        100% { transform: scale(1.12); opacity: 0; }
    }

    @media (max-width: 900px) {
        .pd-store__grid {
            grid-template-columns: 1fr;
        }
        .pd-store__media {
            border-inline-end: none;
            border-bottom: 1px solid #f1f5f9;
            position: relative;
        }
    }
