:root { --primary-color: #22c55e;
--bg-color: #18181b;
--surface-color: #27272a;
--text-color: #f4f4f5;
--text-secondary-color: #a1a1aa;
--border-color: #3f3f46;
--shadow-color: rgba(24, 24, 27, 0.5); --radius: 12px; --shadow-style: 0 8px 25px -5px var(--shadow-color); --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
        
            @font-face { font-family: 'Shabnam'; src: url('./fonts/Shabnam.woff2') format('woff2'); font-weight: normal; font-display: swap; }
            @font-face { font-family: 'Shabnam'; src: url('./fonts/Shabnam-Bold.woff2') format('woff2'); font-weight: bold; font-display: swap; }
        
                @font-face { font-family: 'Tanha'; src: url('./fonts/Tanha.woff2'); font-display: swap; }
            
        * { box-sizing: border-box; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0; background-color: var(--bg-color);
            color: var(--text-color); line-height: 1.7; -webkit-font-smoothing: antialiased;
        }
        /* --- Scrollbar --- */
        *::-webkit-scrollbar { width: 14px; height: 14px; }
        *::-webkit-scrollbar-track { background: var(--surface-color); }
        *::-webkit-scrollbar-thumb { background-color: color-mix(in srgb, var(--primary-color) 60%, var(--surface-color)); border-radius: 8px; border: 3px solid var(--surface-color); }
        *::-webkit-scrollbar-thumb:hover { background-color: var(--primary-color); }
        * { scrollbar-color: var(--primary-color) var(--surface-color); scrollbar-width: auto; }

        .container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
        .container > main:not(.detail-main) { padding-top: 4rem; padding-bottom: 2rem; }
        a { color: var(--primary-color); text-decoration: none; transition: var(--transition); }
        a:hover { opacity: 0.8; }
        img { max-width: 100%; height: auto; display: block; }
        
        
        body {
            font-family: 'shabnam', sans-serif;
            font-size: 16px;
        }
        h1, .h1 { font-family: 'shabnam', sans-serif; font-size: 2rem; }
        h2, .h2 { font-family: 'shabnam', sans-serif; font-size: 1.7rem; }
        h3, .h3 { font-family: 'shabnam', sans-serif; font-size: 1.5rem; }
        h4, .h4 { font-family: 'shabnam', sans-serif; font-size: 1.4rem; }
        h5, .h5 { font-family: 'shabnam', sans-serif; font-size: 1.3rem; }
        h6, .h6 { font-family: 'shabnam', sans-serif; font-size: 1.25rem; }
        .content-article { font-size: 1.1rem; }
        .item-notice-container {
             font-family: 'shabnam', sans-serif;
             font-size: 0.9rem;
        }
        .item-notice-container h1, .item-notice-container h2, .item-notice-container h3, .item-notice-container h4, .item-notice-container h5, .item-notice-container h6, .item-notice-container p {
            font-size: inherit !important;
            font-family: inherit !important;
            font-weight: normal;
            margin: 0 0 1em 0;
        }
        .item-notice-container strong, .item-notice-container b { font-weight: bold; }
        .item-notice-container *:last-child { margin-bottom: 0; }
    

        /* --- Top Bar --- */
        .top-bar {
            background-color: var(--primary-color);
            color: var(--bg-color);
            transition: max-height 0.3s ease-in-out;
            max-height: 40px; /* Initial height for a narrow bar */
            overflow: hidden;
        }
        .top-bar.expanded {
            max-height: 200px; /* An arbitrary large enough height */
        }
        .top-bar .container {
            height: 40px;
            display: flex;
            align-items: center;
            transition: height 0.3s ease-in-out;
        }
        .top-bar.expanded .container {
            height: auto;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }
        .top-bar a {
            color: inherit;
            text-decoration: underline;
        }
        .top-bar-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            width: 100%;
            min-width: 0;
        }
        .top-bar-text {
            flex-grow: 1;
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            font-size: 0.9rem;
        }
        .top-bar.expanded .top-bar-text {
            white-space: normal;
        }
        .top-bar-text > *:first-child {
            margin-top: 0;
        }
        .top-bar-text > *:last-child {
            margin-bottom: 0;
        }
        .top-bar-expand {
            flex-shrink: 0;
            background: transparent;
            border: none;
            color: inherit;
            cursor: pointer;
            padding: 0.25rem;
            font-size: 1rem;
            line-height: 1;
            display: none; /* Hidden by default, JS will show if needed */
        }
        .top-bar-expand i {
            transition: transform 0.3s ease-in-out;
            display: block;
        }
        .top-bar.expanded .top-bar-expand i {
            transform: rotate(180deg);
        }

        /* --- Buttons --- */
        .btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.8rem 2rem; font-size: 1rem; font-family: inherit; font-weight: bold; border-radius: var(--radius); cursor: pointer; transition: var(--transition); text-decoration: none; border: 1px solid transparent; line-height: 1.2; }
        .btn-primary { background-color: var(--primary-color); color: var(--bg-color); border-color: var(--primary-color); box-shadow: 0 4px 15px -5px var(--primary-color); }
        .btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 8px 20px -8px var(--primary-color); }
        .btn.btn-subtle { background-color: transparent; border-color: var(--border-color); color: var(--text-secondary-color); }
        .btn.btn-subtle:hover { border-color: var(--primary-color); color: var(--primary-color); background-color: color-mix(in srgb, var(--primary-color) 10%, transparent); }
        .ripple {
            position: absolute;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.6);
            transform: scale(0);
            animation: ripple-animation 0.6s linear;
            pointer-events: none;
        }
        .btn-primary .ripple {
            background-color: rgba(255, 255, 255, 0.7);
        }
        .btn.btn-subtle .ripple {
            background-color: color-mix(in srgb, var(--primary-color) 50%, transparent);
        }
        @keyframes ripple-animation {
            to {
                transform: scale(4);
                opacity: 0;
            }
        }

        /* --- Header Styles --- */
        .site-header-container { border-bottom: 1px solid var(--border-color); }
        .site-header { padding: 1.25rem 0; min-height: 80px; display: flex; align-items: center; }
        .site-header a { text-decoration: none; color: inherit; }
        .site-logo-link { line-height: 0; }
        .site-logo { max-height: 50px; }
        .site-title { margin: 0; font-weight: bold; }
        .site-title a { text-decoration: none; color: inherit; }
        .title-slogan-wrapper { display: flex; flex-direction: column; }
        .site-slogan { font-size: 0.9rem; color: var(--text-secondary-color); margin: -2px 0 0 0; font-weight: normal; }
        .header-start { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
        .homepage-header .search-wrapper { flex-grow: 1; max-width: 350px; }
        .site-header.layout-split-justify { justify-content: space-between; align-items: center; }
        .homepage-header { gap: 2rem; }
        .detail-header { justify-content: space-between; }
        .detail-header .site-title { font-size: 1.25rem; }
        .intro-content { max-width: 700px; margin: 0 auto 3rem; text-align: center; font-size: 1.125rem; color: var(--text-secondary-color); }
        
        /* --- Stats Box --- */
        .stats-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            background-color: var(--surface-color);
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            border-radius: var(--radius);
            margin: 0 auto 2.5rem;
            max-width: 700px;
        }
        .stat-item {
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            text-align: right;
            position: relative;
        }
        @media (min-width: 550px) {
            .stat-item:not(:last-child)::after {
                content: '';
                position: absolute;
                top: 15%;
                bottom: 15%;
                left: -0.5rem;
                width: 1px;
                background-color: var(--border-color);
            }
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--primary-color);
            opacity: 0.8;
        }
        .stat-value {
            font-size: 2rem;
            font-weight: bold;
            color: var(--text-color);
            display: block;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary-color);
            display: block;
        }
        @media (max-width: 549px) {
            .stats-box {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .stat-item {
                justify-content: center;
            }
            .stat-item > div {
                text-align: center;
            }
        }

        /* --- Search & Filters --- */
        .filters-container { margin-bottom: 4rem; }
        .search-wrapper { margin: 0 auto 2rem; max-width: 500px; }
        .homepage-header .search-wrapper { margin: 0; }
        .search-wrapper input { font-family: inherit; transition: var(--transition); width: 100%; padding: 0.6rem 1rem; font-size: 0.9rem; background-color: var(--surface-color); color: var(--text-color); border: 1px solid var(--border-color); border-radius: 50px; }
        .search-wrapper input::placeholder { color: var(--text-secondary-color); }
        .search-wrapper input:focus-visible { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color) 40%, transparent); background-color: color-mix(in srgb, var(--primary-color) 10%, var(--surface-color)); }
        
        .tag-filters { display: flex; flex-direction: column; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1.5rem; }
        .tag-filter { cursor: pointer; transition: var(--transition); background: transparent; border: none; font-family: inherit; }
        .tag-filter:focus-visible { outline: 2px solid var(--primary-color); outline-offset: 2px; border-radius: 4px; }
        .tag-filter[data-status="liked"] { display: none; }

        /* Status Filters (Segmented Control) */
        .filter-group-status {
            background-color: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 4px;
            display: inline-flex;
            gap: 4px;
        }
        .filter-group-status .tag-filter {
            color: var(--text-secondary-color);
            border-radius: calc(var(--radius) - 2px);
            padding: 0.3rem 1rem;
            font-size: 0.8rem;
        }
        .filter-group-status .tag-filter.active {
            background: var(--primary-color);
            color: var(--bg-color);
            font-weight: bold;
            box-shadow: 0 2px 8px -2px var(--shadow-color);
        }
        .filter-group-status .tag-filter:not(.active):hover {
            background-color: color-mix(in srgb, var(--text-color) 10%, transparent);
            color: var(--text-color);
        }

        /* Tag Filters (Pills) */
        .filter-group-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 0.5rem;
        }
        .filter-group-tags .tag-filter {
            background: var(--surface-color);
            color: var(--text-secondary-color);
            border: 1px solid var(--border-color);
            padding: 0.3rem 1rem;
            font-size: 0.8rem;
            border-radius: 50px;
        }
        .filter-group-tags .tag-filter.active,
        .filter-group-tags .tag-filter:hover {
            background: var(--primary-color);
            color: var(--bg-color);
            border-color: var(--primary-color);
            font-weight: bold;
        }

        /* --- Grid & Item Card Styles --- */
        .item-grid { display: grid; gap: 2rem; grid-template-columns: repeat(1, 1fr); }
        .empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--text-secondary-color); }
        .empty-state i { font-size: 4rem; color: var(--fg-subtle); margin-bottom: 1.5rem; }
        .empty-state h3 { font-size: 1.25rem; margin: 0 0 0.5rem 0; color: var(--text-color); }
        .empty-state p { margin: 0; }
        .grid-item { position: relative; display: flex; flex-direction: column; background-color: var(--surface-color); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: inherit; transition: var(--transition); border: 1px solid var(--border-color); }
        .grid-item:hover { transform: scale(1.02); border-color: var(--primary-color); box-shadow: 0 0 25px -8px var(--primary-color); }
        .grid-item.is-sold { opacity: 0.7; }
        .grid-item.is-sold .grid-item-card-actions .btn-buy { display: none; }
        .grid-item.is-sold .grid-item-card-actions .btn-like { grid-column: 1 / -1; }
        .grid-item-image-wrapper { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background-color: var(--bg-color); border-radius: var(--radius) var(--radius) 0 0; }
        .grid-item-image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
        .grid-item:hover .grid-item-image { transform: scale(1.05); }
        .grid-item-image-wrapper::after { content: ''; position: absolute; top: 0; left: -200%; width: 150%; height: 100%; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary-color) 10%, transparent) 50%, transparent); transform: skewX(-25deg); transition: left 0.8s cubic-bezier(0.23, 1, 0.32, 1); z-index: 2; pointer-events: none; }
        .grid-item:hover .grid-item-image-wrapper::after { left: 200%; }
        .grid-item-image-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--border-color); }
        .grid-item-image-placeholder i { font-size: 3.5rem; }
        .pin-indicator-corner { position: absolute; top: 0; left: 0; width: 40px; height: 40px; background: var(--primary-color); clip-path: polygon(0 0, 100% 0, 0 100%); z-index: 3; transform: scale(0); transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28); }
        .grid-item.is-pinned .pin-indicator-corner { transform: scale(1); }
        .pin-indicator-corner i { position: absolute; top: 6px; left: 6px; color: var(--bg-color); font-size: 0.8rem; }
        .item-label { position: absolute; z-index: 2; background: rgba(18,18,18,0.7); backdrop-filter: blur(5px); color: #fff; padding: 4px 10px; border-radius: 6px; font-size: 0.8rem; font-weight: normal; display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(255, 255, 255, 0.1); }
        .item-label.top-right { top: 12px; right: 12px; font-weight: bold; }
        .item-label.price-label, .item-label.free-label { background-color: var(--primary-color); color: var(--bg-color); }
        .item-label.sold-label { background-color: var(--text-secondary-color); color: var(--bg-color); }
        .item-label.bottom-left { bottom: 12px; left: 12px; direction: ltr; font-family: 'Courier New', monospace; font-size: 0.75rem;}
        .item-label.bottom-right { bottom: 12px; right: 12px; }
        .grid-item-caption { padding: 0.75rem 1rem; display: flex; flex-direction: column; gap: 0.5rem; flex-grow: 1; }
        .grid-item-title { font-size: 1rem; font-weight: bold; margin: 0; color: var(--text-color); white-space: normal; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; min-height: 2.4em; transition: color 0.2s ease; margin-bottom: 0.25rem; }
        .grid-item:hover .grid-item-title { color: var(--primary-color); }
        .grid-item-tags { display: flex; flex-wrap: wrap; gap: 4px; min-height: 20px; }
        .grid-item-tag { background-color: var(--bg-color); color: var(--text-secondary-color); font-size: 0.65rem; font-weight: bold; padding: 2px 7px; border-radius: 50px; border: 1px solid var(--border-color); }
        .grid-item-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: auto; padding-top: 0.5rem; }
        .grid-item-card-actions .btn { width: 100%; padding: 8px 12px; font-size: 0.85rem; font-weight: bold; border-radius: 6px; z-index: 5; }
        .grid-item-card-actions .btn-buy { background-color: var(--primary-color); color: var(--bg-color); border-color: var(--primary-color); }
        .grid-item-card-actions .btn-buy:hover { filter: brightness(1.1); }
        .grid-item-card-actions .btn-like { background-color: var(--surface-color); color: var(--text-secondary-color); border-color: var(--border-color); }
        .grid-item-card-actions .btn-like:hover { border-color: var(--text-color); color: var(--text-color); }
        .grid-item-card-actions .btn-like.liked { color: var(--primary-color); border-color: var(--primary-color); background-color: color-mix(in srgb, var(--primary-color) 15%, transparent); }
        .fade-in { opacity: 0; transform: translateY(20px) scale(0.98); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
        .fade-in.visible { opacity: 1; transform: translateY(0) scale(1); }
        .grid-item.hidden { display: none; }
        
        /* --- Footer Styles --- */
        .site-footer { padding: 1rem 2rem; margin-top: 2rem; border-top: 1px solid var(--border-color); color: var(--text-secondary-color); font-size: 0.9rem; }
        .footer-social-links { display: flex; align-items: center; justify-content: center; gap: 0.25rem; }
        .footer-social-links a { color: var(--text-secondary-color); font-size: 1.25rem; padding: 0.5rem; transition: var(--transition); border-radius: 50%; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; }
        .footer-social-links a:hover { color: var(--primary-color); background-color: color-mix(in srgb, var(--primary-color) 10%, transparent); }
        .footer-content-text { max-width: 600px; margin-right: auto; margin-left: auto; }
        .footer-content-text p:last-child { margin-bottom: 0; }
        .load-more-container { text-align: center; margin-top: 4rem; }
        #load-more { font-family: inherit; background-color: var(--surface-color); color: var(--text-color); border: 1px solid var(--border-color); padding: 0.8rem 2.5rem; font-size: 1rem; font-weight: bold; border-radius: 50px; cursor: pointer; transition: var(--transition); }
        #load-more:hover { background-color: var(--primary-color); color: var(--bg-color); border-color: var(--primary-color); transform: translateY(-2px); }
        #load-more.hidden { display: none; }
        .site-footer.layout-simple-center .container { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.5rem; }
        
        /* --- Detail Page General Styles --- */
        .detail-page-body { 
        --item-gallery-cols: 4;
        --item-gallery-gap: 1rem;
        --main-image-aspect: auto;
        --main-image-fit: cover;
        --item-title-font-size: 2.5rem;
        --item-image-max-width: 512px;
     }
        .detail-header-container { border-bottom: 1px solid var(--border-color); }
        .site-header.detail-header { display: flex; justify-content: space-between; align-items: center; }
        .detail-header-start, .detail-header-end { display: flex; align-items: center; gap: 1rem; }
        .detail-header .site-title { font-size: 1.25rem; }
        .detail-main { padding: 3rem 0; }

        /* --- New Single Column Product Page Layout --- */
        .detail-content-wrapper {
            max-width: 840px;
            margin-left: auto;
            margin-right: auto;
        }
        .detail-content-wrapper > * {
            margin-bottom: 2rem;
        }
        .detail-content-wrapper > *:last-child {
            margin-bottom: 0;
        }

        .main-detail-image-wrapper { display: block; line-height: 0; border-radius: var(--radius); overflow: hidden; transition: var(--transition); border: 1px solid var(--border-color); box-shadow: var(--shadow-style); cursor: zoom-in; max-width: var(--item-image-max-width); margin-left: auto; margin-right: auto; }
        .main-detail-image-wrapper:hover { border-color: var(--primary-color); }
        .main-detail-image { width: 100%; height: auto; aspect-ratio: var(--main-image-aspect); object-fit: var(--main-image-fit); }
        
        .gallery-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--item-gallery-gap);
        }
        .gallery-grid a {
            display: block;
            line-height: 0;
            border-radius: calc(var(--radius) / 2);
            overflow: hidden;
            transition: var(--transition);
            border: 2px solid transparent;
            cursor: zoom-in;
            flex: 0 1 200px; /* Do not grow, shrink if needed, with a basis of 200px */
        }
        .gallery-grid a:hover, .gallery-grid a.active {
            border-color: var(--primary-color);
        }
        .gallery-grid img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 1/1;
        }

        /* --- Redesigned Meta Bar on Detail Page --- */
        .detail-meta-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            margin-top: 0;
            margin-bottom: 2rem;
        }
        .detail-meta-bar-id .design-code-box { font-size: 1rem; color: var(--text-secondary-color); }
        .detail-meta-bar-id .design-code-value { font-size: 1.25rem; font-weight: bold; color: var(--text-color); background-color: transparent; padding: 0; margin-right: 0.5rem; font-family: 'Courier New', monospace; }
        .meta-bar-actions { display: flex; align-items: center; gap: 0.75rem; }
        .meta-bar-actions .like-button { padding: 0.4rem 1rem; }
        .meta-bar-actions .detail-pin-indicator { color: var(--primary-color); font-size: 1.5rem; }

        .like-button { font-size: 0.9rem; padding: 0.5rem 1.25rem; }
        .like-button.liked { border-color: var(--primary-color); color: var(--primary-color); background-color: color-mix(in srgb, var(--primary-color) 10%, transparent); }
        
        .detail-title {
            margin: 0 0 1.5rem 0; /* Ensures space for meta bar */
            line-height: 1.2;
            font-weight: 700;
            color: var(--text-color);
        }
        
        .purchase-box { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 1rem 1.25rem; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
        .purchase-box .price-info { display: flex; align-items: baseline; gap: 0.5rem; }
        .purchase-box .price-label { font-size: 1rem; color: var(--text-secondary-color); }
        .purchase-box .price-value { font-size: 1.75rem; font-weight: bold; color: var(--primary-color); }
        .purchase-box .btn-buy { padding: 0.6rem 1.5rem; font-size: 0.9rem; flex-shrink: 0; }
        .purchase-box.is-sold { flex-direction: row; flex-wrap: wrap; }
        .purchase-box.is-sold .purchase-box-status { display: flex; flex-direction: column; gap: 0.25rem; flex-grow: 1; }
        .purchase-box.is-sold .sold-main-text { display: flex; align-items: center; gap: 0.75rem; font-size: 1.1rem; font-weight: bold; }
        .purchase-box.is-sold .status-icon { font-size: 1.25rem; color: var(--text-secondary-color); }
        .purchase-box.is-sold .sold-sub-text { font-size: 0.9rem; color: var(--text-secondary-color); padding-right: 2.25rem; }
        .purchase-box.is-sold .sold-sub-text strong { color: var(--text-color); font-weight: bold; }
        .purchase-box.is-sold .sold-reassurance-text { font-size: 0.9rem; font-style: italic; color: var(--text-secondary-color); padding-right: 2.25rem; margin-top: 0.5rem; opacity: 0.9; }
        .purchase-box.is-sold .btn { align-self: center; flex-shrink: 0; }
        .purchase-box.is-free .price-label { font-size: 1.1rem; font-weight: bold; color: var(--text-color); }

        .content-article { color: var(--text-secondary-color); line-height: 1.8; }
        .content-article p { margin-bottom: 1.5em; }
        .content-article h1, .content-article h2, .content-article h3, .content-article h4, .content-article h5, .content-article h6 { color: var(--text-color); margin-top: 1.5em; margin-bottom: 0.75em; line-height: 1.3; }
        .content-article > *:first-child { margin-top: 0; }
        .content-article > *:last-child { margin-bottom: 0; }
        .meta-info { font-size: 0.85rem; color: var(--text-secondary-color); display: flex; flex-direction: column; gap: 0.5rem; }
        .meta-info span { display: flex; align-items: center; gap: 0.75rem; } .meta-info i { width: 16px; text-align: center; color: var(--primary-color); }

        .tags-container { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
        .tag { display: inline-block; background-color: var(--surface-color); padding: 0.35rem 1rem; border-radius: 50px; font-size: 0.85rem; border: 1px solid var(--border-color); }
        
        /* --- Lightbox & Back-to-Top --- */
        .lightbox-backdrop { position: fixed; inset: 0; background: rgba(18, 18, 18, 0.9); backdrop-filter: blur(8px); z-index: 1000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; cursor: zoom-out; }
        .lightbox-backdrop.show { opacity: 1; visibility: visible; }
        .lightbox-container { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
        .lightbox-content { position: relative; transform: scale(0.95); transition: transform 0.3s; display: flex; align-items: center; justify-content: center; }
        .lightbox-backdrop.show .lightbox-content { transform: scale(1); }
        .lightbox-content img { max-width: 95vw; max-height: 85vh; width: auto; height: auto; cursor: zoom-in; transition: transform 0.2s ease-out; user-select: none; -webkit-user-drag: none; touch-action: none; }
        .lightbox-content.zoomed img { cursor: grab; }
        .lightbox-content.zoomed img:active { cursor: grabbing; }
        .lightbox-loader { width: 50px; height: 50px; border: 5px solid var(--surface-color); border-top-color: var(--primary-color); border-radius: 50%; animation: lightbox-spin 1s linear infinite; position: absolute; display: none; }
        .lightbox-backdrop.loading .lightbox-loader { display: block; }
        .lightbox-backdrop.loading .lightbox-content { visibility: hidden; }
        @keyframes lightbox-spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
        .lightbox-close, .lightbox-prev, .lightbox-next { position: fixed; background: rgba(30, 30, 30, 0.6); color: #fff; border: none; cursor: pointer; z-index: 1001; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; transition: background 0.2s; }
        .lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(0,0,0,0.8); }
        .lightbox-close { top: 20px; right: 20px; }
        .lightbox-prev { top: 50%; left: 20px; transform: translateY(-50%); }
        .lightbox-next { top: 50%; right: 20px; transform: translateY(-50%); }
        .lightbox-prev.hidden, .lightbox-next.hidden { display: none; }
        .lightbox-toolbar { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: rgba(30, 30, 30, 0.8); backdrop-filter: blur(5px); color: #fff; border-radius: 50px; padding: 8px; display: flex; align-items: center; gap: 8px; z-index: 1001; }
        .lightbox-toolbar button { background: transparent; border: none; color: #fff; font-size: 1.25rem; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
        .lightbox-toolbar button:hover { background: rgba(255, 255, 255, 0.2); }
        .lightbox-toolbar button:disabled { opacity: 0.5; cursor: not-allowed; background: transparent !important; }
        .lightbox-toolbar .counter { padding: 0 16px; font-size: 0.9rem; user-select: none; }
        .back-to-top { position: fixed; bottom: 1.5rem; left: 1.5rem; width: 48px; height: 48px; background-color: var(--surface-color); color: var(--text-color); border: 1px solid var(--border-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; z-index: 100; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s; box-shadow: var(--shadow-style); }
        .back-to-top:hover { background-color: var(--primary-color); color: var(--bg-color); border-color: var(--primary-color); transform: translateY(-2px) scale(1.05); }
        .back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
        
        /* --- Styles for when lightbox is disabled --- */
        .lightbox-disabled .main-detail-image-wrapper,
        .lightbox-disabled .gallery-grid a {
            cursor: default;
        }
        .lightbox-disabled .main-detail-image-wrapper:hover {
            border-color: var(--border-color);
        }
        .lightbox-disabled .gallery-grid a:hover {
            border-color: transparent;
        }

        /* --- Item Page Notice --- */
        .item-notice-container {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            background-color: color-mix(in srgb, var(--primary-color) 5%, var(--surface-color));
            border: 1px solid color-mix(in srgb, var(--primary-color) 20%, transparent);
            border-right: 4px solid var(--primary-color);
            padding: 1.25rem 1.5rem;
            border-radius: var(--radius);
        }
        .item-notice-container .notice-icon {
            font-size: 1.5rem;
            color: var(--primary-color);
            flex-shrink: 0;
            margin-top: 0.2rem;
        }
        .item-notice-container .notice-content {
            flex-grow: 1;
        }
        .item-notice-container .notice-content > *:first-child { margin-top: 0; }
        .item-notice-container .notice-content > *:last-child { margin-bottom: 0; }
        .item-notice-container .notice-content p {
            margin: 0;
            line-height: 1.7;
            color: var(--text-secondary-color);
        }
        .item-notice-container .notice-content p:last-child {
            margin-bottom: 0;
        }
        .item-notice-container .notice-content strong,
        .item-notice-container .notice-content b {
            color: var(--text-color);
            font-weight: bold;
        }

        /* --- Related Items Section --- */
        .related-items-section { padding: 3.5rem 0; margin-top: 3.5rem; border-top: 1px solid var(--border-color); background-color: var(--bg-base); }
        .related-items-title { font-size: 2rem; font-weight: bold; text-align: center; margin: 0 auto 3.5rem; color: var(--text-color); display: flex; align-items: center; gap: 1.5rem; max-width: 600px; }
        .related-items-title::before, .related-items-title::after { content: ''; flex: 1 1 auto; height: 1px; background-color: var(--border-color); opacity: 0.4; }
        .related-items-title .title-text-wrapper { display: flex; align-items: center; gap: 0.75rem; white-space: nowrap; flex-shrink: 0; }
        .related-items-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
        .related-item { display: block; text-decoration: none; color: inherit; background-color: var(--surface-color); border-radius: var(--radius); overflow: hidden; transition: var(--transition); border: 1px solid var(--border-color); }
        .related-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-style); border-color: var(--primary-color); }
        .related-item-image-wrapper { aspect-ratio: 1/1; overflow: hidden; }
        .related-item-image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
        .related-item:hover .related-item-image { transform: scale(1.05); }
        .related-item-title { font-size: 0.9rem; font-weight: bold; margin: 0; padding: 0.75rem 1rem; color: var(--text-color); }
        .related-item:hover .related-item-title { color: var(--primary-color); }

        /* --- Media Queries --- */
        @media (min-width: 768px) {
            .item-grid { grid-template-columns: repeat(3, 1fr); }
            .detail-main { padding: 4rem 0; }
        }
        @media (min-width: 1024px) {
            .item-grid { grid-template-columns: repeat(4, 1fr); }
            .site-footer { padding: 1.5rem 2rem; }
        }
        @media (max-width: 768px) {
            .container { padding: 0 1rem; }
            .container > main:not(.detail-main) { padding-top: 2rem; }
            .site-header { flex-direction: column; gap: 1rem; text-align: center; }
            .title-slogan-wrapper { align-items: center; }
            .homepage-header .search-wrapper { max-width: 100%; }
            .detail-header-end .btn span { display: none; }
            .detail-header-end .btn { padding: 0.6rem; width: 44px; height: 44px; font-size: 1rem; }
            .purchase-box { flex-direction: column; }
        }
        @media (max-width: 480px) {
            .item-grid { gap: 1rem; }
            .detail-meta-bar { flex-direction: column; align-items: stretch; gap: 1rem; }
            .detail-meta-bar-id { text-align: center; }
            .meta-bar-actions { justify-content: center; }
        }
        
                .item-grid.layout-classic .grid-item { background-color: var(--surface-color); border: 1px solid var(--border-color); text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: var(--transition); border-radius: var(--radius); overflow: hidden; }
                .item-grid.layout-classic .grid-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-style); border-color: var(--border-color-interactive); }
                .item-grid.layout-classic .grid-item-image-wrapper { background-color: var(--bg-base); overflow: hidden; }
                .item-grid.layout-classic .grid-item-image { width: 100%; height: auto; display: block; transition: transform 0.3s ease; }
                .item-grid.layout-classic .grid-item:hover .grid-item-image { transform: scale(1.03); }
                .item-grid.layout-classic .grid-item-caption { padding: 1rem 1.25rem; flex-grow: 1; display: flex; flex-direction: column; gap: 0.75rem; }
                .item-grid.layout-classic .grid-item-caption h3 { font-size: 1rem; font-weight: bold; margin: 0; min-height: 2.8em; }
                .item-grid.layout-classic .grid-item-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
                .item-grid.layout-classic .grid-item-tags span { background-color: var(--bg-base); color: var(--text-secondary-color); font-size: 0.75rem; padding: 0.25rem 0.6rem; border-radius: var(--radius); }
                .item-grid.layout-classic .grid-item-buy-action { margin-top: auto; padding-top: 0.5rem; }
            
        /* برای افزودن استایل‌های سفارشی از اینجا استفاده کنید */