/* ─── Ultra-Fluid Dual-View SPA Transition Architecture ─── */
        .spa-view {
            width: 100%;
            transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .spa-view.spa-view-hidden {
            display: none !important;
            opacity: 0;
            pointer-events: none;
        }

        .spa-view.spa-view-active {
            display: block !important;
            opacity: 1;
            pointer-events: auto;
        }

        .spa-view.spa-view-fading-in {
            animation: spaViewFadeIn 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        @keyframes spaViewFadeIn {
            0% {
                opacity: 0;
                transform: translate3d(0, 8px, 0);
            }
            100% {
                opacity: 1;
                transform: translate3d(0, 0, 0);
            }
        }

        /* Symmetrical Layout */
        .files-layout {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 0.5rem;
            min-height: 80vh;
        }

        .explorer-header {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .header-top {
            text-align: left;
        }

        .explorer-header .section-title,
        .files-layout .section-title {
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 1rem;
            background: var(--vibrant-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .explorer-header .section-title::after,
        .files-layout .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background: var(--vibrant-gradient);
            border-radius: 2px;
            margin-top: 0.25rem;
        }

        .controls-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            width: 100%;
        }

        .search-box {
            flex: 1;
            max-width: 400px;
            margin: 0 !important;
        }

        .category-pills {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin: 0 !important;
            flex-wrap: nowrap;
            padding: 0.2rem 0;
        }

        .pill {
            padding: 0.65rem 1.25rem;
            white-space: nowrap;
            font-size: 0.85rem;
            background: var(--surface);
            box-shadow: inset 0 0 0 1px var(--line);
            border-radius: 999px;
            color: var(--muted);
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s var(--bezier);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            backdrop-filter: blur(10px);
            border: 0;
        }

        .pill:hover {
            box-shadow: inset 0 0 0 1px var(--accent-line);
            color: var(--text);
            transform: translateY(-3px);
        }

        .pill.active {
            background: var(--vibrant-gradient);
            color: var(--accent-ink);
            box-shadow: 0 10px 20px var(--soft);
            border: 0;
        }

        /* Category Dropdown */
        .category-dropdown-wrapper {
            position: relative;
            display: inline-flex;
        }

        .dropdown-btn {
            gap: 0.6rem !important;
        }

        .dropdown-btn .chevron-icon {
            font-size: 0.75rem;
            transition: transform 0.3s var(--bezier);
            opacity: 0.75;
        }

        .dropdown-btn[aria-expanded="true"] .chevron-icon {
            transform: rotate(180deg);
        }

        .category-dropdown-menu {
            position: absolute;
            top: calc(100% + 0.6rem);
            right: 0;
            min-width: 250px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 1.25rem;
            padding: 0.45rem;
            box-shadow: 0 20px 45px -10px var(--soft), 0 0 0 1px rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            z-index: 1000;
            display: none;
            flex-direction: column;
            gap: 0.25rem;
            animation: dropdownFadeIn 0.25s var(--bezier);
        }

        .category-dropdown-menu.show {
            display: flex;
        }

        @keyframes dropdownFadeIn {
            from {
                opacity: 0;
                transform: translateY(-8px) scale(0.96);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .dropdown-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.7rem 0.95rem;
            border-radius: 0.85rem;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            transition: all 0.2s var(--bezier);
            width: 100%;
        }

        .dropdown-item i {
            width: 1.25rem;
            text-align: center;
            color: var(--accent);
            font-size: 0.95rem;
            transition: color 0.2s;
        }

        .dropdown-item:hover {
            background: var(--bg2);
            color: var(--accent);
            transform: translateX(3px);
        }

        .dropdown-item.active {
            background: var(--vibrant-gradient);
            color: var(--accent-ink);
            font-weight: 700;
        }

        .dropdown-item.active i {
            color: var(--accent-ink);
        }

        /* Views */
        #explorerView {
            display: none;
            animation: fastFade 0.3s ease-out;
            width: 100%;
        }

        #detailView {
            display: none;
            animation: slideUp 0.5s var(--bezier);
            width: 100%;
        }

        #explorerView.active,
        #detailView.active {
            display: block;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fastFade {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        /* Explorer Mode */
        .file-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.15rem;
            position: relative;
            overflow: visible;
        }

        .file-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 1.75rem;
            padding: 1.25rem;
            transition: transform 0.4s var(--bezier), background 0.4s var(--bezier), box-shadow 0.4s var(--bezier), border-color 0.4s var(--bezier);
            cursor: pointer;
            position: relative;
            z-index: 1;
            backdrop-filter: blur(10px);
        }

        .file-card:hover {
            transform: translateY(-8px);
            background: var(--bg2);
            border-color: var(--accent);
            box-shadow: 0 25px 50px -10px var(--soft), 0 0 30px -5px var(--soft);
            z-index: 10;
        }

        .file-info {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }

        .group-header {
            grid-column: 1 / -1;
            margin: 1.75rem 0 0.75rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            width: 100%;
        }

        .group-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin: 0;
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            white-space: nowrap;
        }

        .group-title i {
            font-size: 1.15rem;
            color: var(--accent);
        }

        .group-count {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--muted);
            background: var(--surface);
            border: 1px solid var(--line);
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .file-icon {
            width: 3.5rem;
            height: 3.5rem;
            flex-shrink: 0;
            background: var(--vibrant-gradient);
            border-radius: 1.15rem;
            display: grid;
            place-items: center;
            font-size: 1.5rem;
            color: var(--accent-ink);
            box-shadow: 0 8px 20px -5px var(--soft);
            transition: all 0.4s var(--bezier);
        }

        .file-card:hover .file-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .file-meta {
            min-width: 0;
            flex: 1;
        }

        .file-meta h3 {
            margin: 0 0 0.25rem;
            font-size: 1.1rem;
            font-weight: 800;
        }

        .file-meta span {
            font-size: 0.8rem;
            color: var(--muted);
            font-weight: 600;
        }

        /* Detail View Mode */
        .detail-mode .explorer-header {
            display: none;
        }

        .detail-page {
            max-width: 1100px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }

        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 1.5rem;
            border-radius: 999px;
            background: var(--surface);
            color: var(--text);
            font-weight: 700;
            margin-bottom: 3rem;
            cursor: pointer;
            transition: all 0.3s var(--bezier);
            box-shadow: inset 0 0 0 1px var(--line);
            border: 0;
            outline: none;
        }

        .back-btn:hover {
            box-shadow: inset 0 0 0 1px var(--accent-line), var(--shadow);
            color: var(--accent);
            transform: translateX(-5px);
        }

        .detail-grid {
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 4rem;
            align-items: start;
        }

        .detail-grid > * {
            min-width: 0;
        }

        .detail-hero-column {
            position: sticky;
            top: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
            padding: 2rem;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 2.5rem;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow2);
            text-align: center;
        }

        .detail-hero-info {
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .detail-icon {
            width: 80px;
            height: 80px;
            flex-shrink: 0;
            background: var(--vibrant-gradient);
            color: var(--accent-ink);
            border-radius: 1.75rem;
            display: grid;
            place-items: center;
            font-size: 2.2rem;
            box-shadow: 0 20px 40px var(--soft);
            margin: 0 auto 0.5rem;
        }

        .detail-hero-info h1 {
            font-size: 1.75rem;
            font-weight: 900;
            margin: 0 0 0.5rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .version-badge {
            display: inline-flex;
            padding: 0.35rem 0.85rem;
            border-radius: 999px;
            background: var(--soft);
            color: var(--accent);
            font-weight: 800;
            font-size: 0.75rem;
            border: 1px solid var(--accent-line);
        }

        .download-hero {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            min-height: 3.25rem;
            padding: 1rem 1.75rem;
            border-radius: 999px;
            background: var(--vibrant-gradient);
            color: var(--accent-ink);
            font-size: 1.05rem;
            font-weight: 800;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 10px 30px var(--soft);
            border: 0;
            outline: none;
        }

        .download-hero:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 45px var(--soft);
        }

        .btn-secondary-soft {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            min-height: 3.25rem;
            padding: 1rem 1.75rem;
            border-radius: 999px;
            background: var(--surface);
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: inset 0 0 0 1px var(--line);
            border: 0;
            outline: none;
        }

        .btn-secondary-soft:hover {
            transform: translateY(-4px);
            box-shadow: inset 0 0 0 1px var(--accent-line), 0 10px 25px var(--soft);
            color: var(--accent);
            background: var(--surface2);
        }

        /* Grouped Section Headers */
        .section-group {
            margin-bottom: 2.75rem;
            width: 100%;
            position: relative;
            overflow: visible;
            padding-top: 0.25rem;
        }

        .group-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.25rem;
            padding: 0 0.5rem;
        }

        .group-title {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 0.65rem;
            letter-spacing: -0.01em;
            margin: 0;
        }

        .group-title i {
            color: var(--accent);
            font-size: 1.15rem;
        }

        .group-count {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            background: var(--soft);
            color: var(--accent);
            border: 1px solid var(--accent-line);
        }

        /* Documentation License / Serial Key Card */
        .doc-key-card {
            background: var(--bg2);
            border: 1px solid var(--line);
            border-radius: 1.5rem;
            padding: 1.25rem 1.5rem;
            margin: 1.5rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.25rem;
            flex-wrap: wrap;
            box-shadow: var(--shadow2);
        }

        .doc-key-info {
            display: flex;
            flex-direction: column;
            gap: 0.35rem;
            min-width: 200px;
            flex: 1;
        }

        .doc-key-label {
            font-size: 0.75rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .doc-key-code {
            font-family: 'Consolas', 'Courier New', monospace;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            background: var(--surface);
            padding: 0.4rem 0.75rem;
            border-radius: 0.6rem;
            border: 1px solid var(--line);
            display: inline-block;
            word-break: break-all;
            user-select: all;
        }

        .doc-key-copy-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.25rem;
            background: var(--accent);
            color: var(--accent-ink);
            border: none;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.25s var(--bezier);
            box-shadow: 0 8px 20px var(--soft);
            flex-shrink: 0;
        }

        .doc-key-copy-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 25px var(--soft);
            opacity: 0.95;
        }

        .doc-key-copy-btn:focus-visible {
            outline: 2px solid var(--accent) !important;
            outline-offset: 3px;
        }

        /* Detail Page Components - Luxury Theme-Blended Adobe Suite Buttons */
        .adobe-ps,
        .adobe-ai,
        .adobe-pr,
        .adobe-ae {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            min-height: 3.15rem;
            padding: 0.85rem 1.4rem;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            cursor: pointer;
        }

        .adobe-ps i,
        .adobe-ai i,
        .adobe-pr i,
        .adobe-ae i {
            font-size: 1.05rem;
            transition: transform 0.3s ease;
        }

        .adobe-ps:hover i,
        .adobe-ai:hover i,
        .adobe-pr:hover i,
        .adobe-ae:hover i {
            transform: scale(1.15);
        }

        /* Light Mode: Clean, frosted glass with delicate brand tint & crisp contrast */
        .adobe-ps {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.08) 0%, rgba(255, 255, 255, 0.96) 100%);
            border: 1px solid rgba(2, 132, 199, 0.3);
            color: #0369a1 !important;
            box-shadow: 0 4px 16px -2px rgba(2, 132, 199, 0.12);
        }
        .adobe-ps i { color: #0284c7; }
        .adobe-ps:hover {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.16) 0%, #ffffff 100%);
            border-color: #0284c7;
            box-shadow: 0 8px 24px -2px rgba(2, 132, 199, 0.28);
            transform: translateY(-2px);
        }

        .adobe-ai {
            background: linear-gradient(135deg, rgba(234, 88, 12, 0.08) 0%, rgba(255, 255, 255, 0.96) 100%);
            border: 1px solid rgba(234, 88, 12, 0.3);
            color: #c2410c !important;
            box-shadow: 0 4px 16px -2px rgba(234, 88, 12, 0.12);
        }
        .adobe-ai i { color: #ea580c; }
        .adobe-ai:hover {
            background: linear-gradient(135deg, rgba(234, 88, 12, 0.16) 0%, #ffffff 100%);
            border-color: #ea580c;
            box-shadow: 0 8px 24px -2px rgba(234, 88, 12, 0.28);
            transform: translateY(-2px);
        }

        .adobe-pr {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(255, 255, 255, 0.96) 100%);
            border: 1px solid rgba(124, 58, 237, 0.3);
            color: #6d28d9 !important;
            box-shadow: 0 4px 16px -2px rgba(124, 58, 237, 0.12);
        }
        .adobe-pr i { color: #7c3aed; }
        .adobe-pr:hover {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.16) 0%, #ffffff 100%);
            border-color: #7c3aed;
            box-shadow: 0 8px 24px -2px rgba(124, 58, 237, 0.28);
            transform: translateY(-2px);
        }

        .adobe-ae {
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(255, 255, 255, 0.96) 100%);
            border: 1px solid rgba(79, 70, 229, 0.3);
            color: #4338ca !important;
            box-shadow: 0 4px 16px -2px rgba(79, 70, 229, 0.12);
        }
        .adobe-ae i { color: #4f46e5; }
        .adobe-ae:hover {
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.16) 0%, #ffffff 100%);
            border-color: #4f46e5;
            box-shadow: 0 8px 24px -2px rgba(79, 70, 229, 0.28);
            transform: translateY(-2px);
        }

        /* Dark Mode: Obsidian glass with luminous atmospheric color wash */
        html[data-theme="dark"] .adobe-ps {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.18) 0%, rgba(18, 18, 18, 0.88) 100%);
            border: 1px solid rgba(56, 189, 248, 0.35);
            color: #f0f9ff !important;
            box-shadow: 0 6px 20px -3px rgba(2, 132, 199, 0.22), inset 0 1px 1px rgba(255, 255, 255, 0.12);
        }
        html[data-theme="dark"] .adobe-ps i { color: #38bdf8; }
        html[data-theme="dark"] .adobe-ps:hover {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.32) 0%, rgba(28, 28, 28, 0.95) 100%);
            border-color: rgba(56, 189, 248, 0.65);
            box-shadow: 0 10px 28px -2px rgba(2, 132, 199, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
            color: #ffffff !important;
        }

        html[data-theme="dark"] .adobe-ai {
            background: linear-gradient(135deg, rgba(249, 115, 22, 0.18) 0%, rgba(18, 18, 18, 0.88) 100%);
            border: 1px solid rgba(251, 146, 60, 0.35);
            color: #fff7ed !important;
            box-shadow: 0 6px 20px -3px rgba(249, 115, 22, 0.22), inset 0 1px 1px rgba(255, 255, 255, 0.12);
        }
        html[data-theme="dark"] .adobe-ai i { color: #fb923c; }
        html[data-theme="dark"] .adobe-ai:hover {
            background: linear-gradient(135deg, rgba(249, 115, 22, 0.32) 0%, rgba(28, 28, 28, 0.95) 100%);
            border-color: rgba(251, 146, 60, 0.65);
            box-shadow: 0 10px 28px -2px rgba(249, 115, 22, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
            color: #ffffff !important;
        }

        html[data-theme="dark"] .adobe-pr {
            background: linear-gradient(135deg, rgba(168, 85, 247, 0.18) 0%, rgba(18, 18, 18, 0.88) 100%);
            border: 1px solid rgba(192, 132, 252, 0.35);
            color: #faf5ff !important;
            box-shadow: 0 6px 20px -3px rgba(168, 85, 247, 0.22), inset 0 1px 1px rgba(255, 255, 255, 0.12);
        }
        html[data-theme="dark"] .adobe-pr i { color: #c084fc; }
        html[data-theme="dark"] .adobe-pr:hover {
            background: linear-gradient(135deg, rgba(168, 85, 247, 0.32) 0%, rgba(28, 28, 28, 0.95) 100%);
            border-color: rgba(192, 132, 252, 0.65);
            box-shadow: 0 10px 28px -2px rgba(168, 85, 247, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
            color: #ffffff !important;
        }

        html[data-theme="dark"] .adobe-ae {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.18) 0%, rgba(18, 18, 18, 0.88) 100%);
            border: 1px solid rgba(129, 140, 248, 0.35);
            color: #eef2ff !important;
            box-shadow: 0 6px 20px -3px rgba(99, 102, 241, 0.22), inset 0 1px 1px rgba(255, 255, 255, 0.12);
        }
        html[data-theme="dark"] .adobe-ae i { color: #818cf8; }
        html[data-theme="dark"] .adobe-ae:hover {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.32) 0%, rgba(28, 28, 28, 0.95) 100%);
            border-color: rgba(129, 140, 248, 0.65);
            box-shadow: 0 10px 28px -2px rgba(99, 102, 241, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
            color: #ffffff !important;
        }

        .command-block {
            margin-bottom: 1.5rem;
            background: var(--bg2);
            padding: 1.25rem;
            border-radius: 1.35rem;
            border: 1px solid var(--line);
        }

        .command-label {
            display: block;
            font-size: 0.72rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.35rem;
        }

        .command-desc {
            margin: 0 0 0.85rem;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text);
        }

        .code-box {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 1rem;
            padding: 0.95rem 1.15rem;
            margin-bottom: 0.75rem;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .code-box code {
            font-family: 'Consolas', 'Courier New', monospace;
            font-size: 0.88rem;
            line-height: 1.5;
            color: var(--text);
            display: block;
            white-space: pre-wrap;
            word-break: break-all;
        }

        .code-copy-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            width: 100%;
            padding: 0.75rem 1.25rem;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 0.95rem;
            color: var(--text);
            font-size: 0.85rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s var(--bezier);
        }

        .code-copy-btn:hover {
            background: var(--accent);
            color: var(--accent-ink);
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px var(--soft);
        }

        .code-copy-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .code-card {
            margin-bottom: 1.5rem;
            background: var(--bg2);
            padding: 1.25rem;
            border-radius: 1.35rem;
            border: 1px solid var(--line);
        }

        .readme-meta {
            font-size: 0.8rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.35rem;
            margin-top: 1.25rem;
            display: block;
        }

        .readme-meta:first-child {
            margin-top: 0;
        }

        .readme-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            margin-bottom: 0.5rem;
            font-size: 1rem;
            color: var(--text);
            line-height: 1.5;
        }

        .readme-item i {
            color: var(--accent);
            font-size: 0.85rem;
            margin-top: 0.4rem;
        }

        .copy-card code {
            display: block;
            font-family: 'Consolas', 'Courier New', monospace;
            font-size: 0.85rem;
            color: var(--text);
            margin-bottom: 0.75rem;
            word-break: break-all;
        }

        .copy-btn-small {
            width: 100%;
            padding: 0.65rem;
            border-radius: 0.85rem;
            background: var(--surface);
            border: 1px solid var(--line);
            color: var(--text);
            font-size: 0.8rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .copy-btn-small:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--soft);
        }

        .readme-section {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 2.5rem;
            padding: 3rem;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
        }

        .readme-title {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            color: var(--text);
        }

        .readme-title::after {
            content: "";
            flex: 1;
            height: 1px;
            background: var(--line);
        }

        .readme-content {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--muted);
            white-space: pre-wrap;
        }

        /* Embedded Documentation Preview Image */
        .doc-preview-wrapper {
            margin-top: 1.5rem;
            border-radius: 1.25rem;
            overflow: hidden;
            border: 1px solid var(--line);
            background: var(--bg2);
            box-shadow: var(--shadow2);
            transition: transform 0.3s var(--bezier), border-color 0.3s var(--bezier), box-shadow 0.3s var(--bezier);
        }

        .doc-preview-wrapper:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 15px 35px var(--soft);
        }

        .doc-preview-img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 1.25rem;
            object-fit: cover;
        }

        pre {
            background: var(--bg2);
            color: var(--text);
            padding: 1.5rem;
            border-radius: 1rem;
            font-family: 'Consolas', 'Courier New', monospace;
            font-size: 0.95rem;
            border: 1px solid var(--line);
            margin: 1.5rem 0;
            overflow-x: auto;
            position: relative;
            max-width: 100%;
        }

        .pre-copy-btn {
            position: absolute;
            top: 0.75rem;
            right: 0.75rem;
            padding: 0.4rem 0.8rem;
            background: var(--surface);
            border: 1px solid var(--line);
            color: var(--text);
            border-radius: 0.5rem;
            font-size: 0.75rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .pre-copy-btn:hover {
            background: var(--accent);
            color: var(--accent-ink);
            border-color: var(--accent);
        }

        .search-box {
            position: relative;
            max-width: 500px;
            margin: 2rem 0 3rem;
            animation: fadeIn 0.8s var(--bezier);
        }

        .search-box i {
            position: absolute;
            left: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 1.1rem;
            pointer-events: none;
            transition: color 0.3s ease;
            z-index: 2;
        }

        .search-box:focus-within i {
            color: var(--accent);
        }

        .search-box input {
            width: 100%;
            padding: 1.1rem 4.75rem 1.1rem 3.5rem;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 1.25rem;
            color: var(--text);
            font-family: inherit;
            font-size: 1rem;
            font-weight: 600;
            backdrop-filter: blur(10px);
            transition: all 0.4s var(--bezier);
            box-shadow: var(--shadow);
        }

        .search-box input::placeholder {
            color: var(--muted);
            opacity: 0.75;
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--accent);
            background: var(--bg2);
            box-shadow: 0 0 0 4px var(--soft), 0 15px 30px -5px var(--soft);
            transform: translateY(-2px);
        }

        .search-kbd {
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            display: inline-flex;
            align-items: center;
            gap: 0.2rem;
            padding: 0.25rem 0.55rem;
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--muted);
            background: var(--surface2);
            border: 1px solid var(--line);
            border-radius: 0.5rem;
            pointer-events: none;
            transition: opacity 0.25s var(--bezier), transform 0.25s var(--bezier);
            user-select: none;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
            z-index: 2;
        }

        .search-box input:focus ~ .search-kbd,
        .search-box.has-text .search-kbd {
            opacity: 0;
            transform: translateY(-50%) scale(0.85);
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .search-kbd {
                display: none !important;
            }
            .search-box input {
                padding-right: 1.5rem !important;
            }
        }

        .footer {
            margin-top: 2rem !important;
            padding: 2rem 0;
            border-top: 1px solid var(--line);
            text-align: center;
            opacity: 0.6;
            font-size: 0.85rem;
        }

        /* Robust Copy Toast */
        .copy-toast {
            position: fixed !important;
            bottom: 4rem;
            left: 50%;
            transform: translate(-50%, 20px) !important;
            background: var(--surface) !important;
            color: var(--accent) !important;
            padding: 0.85rem 1.75rem;
            border-radius: 999px;
            font-weight: 800;
            font-size: 0.9rem;
            border: 2px solid var(--accent-line) !important;
            backdrop-filter: blur(25px) !important;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5) !important;
            transition: all 0.4s var(--bezier) !important;
            z-index: 999999 !important;
            display: flex;
            align-items: center;
            gap: 0.65rem;
            white-space: nowrap;
            opacity: 0 !important;
            visibility: hidden !important;
            pointer-events: none !important;
        }

        .copy-toast.show {
            opacity: 1 !important;
            visibility: visible !important;
            transform: translate(-50%, 0) !important;
            pointer-events: all !important;
        }

        @media (max-width: 1024px) {
            .detail-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .detail-hero-column {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .files-layout {
                margin-top: 0;
                padding: 0.75rem;
                border-radius: 1.25rem;
            }

            .explorer-header {
                gap: 0.65rem;
                margin-bottom: 0.5rem;
                display: flex;
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

            .header-top {
                display: flex;
                justify-content: center;
                text-align: center;
                width: 100%;
            }

            .section-title {
                font-size: 1.85rem;
                margin-bottom: 0.25rem;
                text-align: center;
                display: flex;
                flex-direction: column;
                align-items: center;
            }

            .section-title::after {
                margin: 0.35rem auto 0;
            }

            .controls-row {
                flex-direction: column;
                align-items: center;
                gap: 0.75rem;
                width: 100%;
            }

            .search-box {
                max-width: 100%;
                width: 100%;
                position: relative;
            }

            .search-box input {
                padding: 0.85rem 1rem 0.85rem 2.85rem;
                font-size: 0.95rem;
                border-radius: 1rem;
                text-align: left;
            }

            .search-box i {
                left: 1.1rem;
                opacity: 0.9;
                z-index: 2;
            }

            .category-pills {
                display: flex;
                gap: 0.5rem;
                width: 100%;
                margin: 0 !important;
                padding: 0.1rem 0 0.35rem;
                overflow: visible;
                flex-wrap: nowrap;
                align-items: center;
                justify-content: center;
            }

            .pill#pillAll {
                flex: 1;
                justify-content: center;
                text-align: center;
                padding: 0.65rem 1rem;
                font-size: 0.85rem;
            }

            .category-dropdown-wrapper {
                flex: 1.35;
                display: flex;
                width: 100%;
            }

            .category-dropdown-wrapper .pill {
                width: 100%;
                justify-content: center;
                text-align: center;
                padding: 0.65rem 0.9rem;
                font-size: 0.85rem;
            }

            .category-dropdown-menu {
                right: 0;
                left: 0;
                min-width: 100%;
                max-width: 100%;
            }

            .group-header {
                margin: 1.15rem 0 0.5rem;
                gap: 0.5rem;
                justify-content: space-between;
                align-items: center;
                padding: 0 0.25rem;
            }

            .group-title {
                font-size: 0.82rem;
                letter-spacing: 0.04em;
                gap: 0.45rem;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .group-title i {
                font-size: 0.95rem;
                flex-shrink: 0;
            }

            .group-count {
                font-size: 0.68rem;
                padding: 0.2rem 0.55rem;
                flex-shrink: 0;
                white-space: nowrap;
                border-radius: 999px;
            }

            .file-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.65rem;
                padding: 0 0.25rem;
            }

            .file-card {
                padding: 1rem 0.65rem;
                border-radius: 1.15rem;
                display: flex;
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 0.75rem;
                backdrop-filter: none !important;
            }

            .file-info {
                flex-direction: column;
                align-items: center;
                gap: 0.75rem;
            }

            .file-icon {
                width: 2.75rem;
                height: 2.75rem;
                flex-shrink: 0;
                font-size: 1.15rem;
                margin: 0 auto;
                border-radius: 0.85rem;
            }

            .file-meta h3 {
                font-size: 0.85rem;
                line-height: 1.2;
                margin-bottom: 0.25rem;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }

            .file-meta span {
                font-size: 0.6rem;
                display: block;
                opacity: 0.8;
            }

            /* Detail View Mobile Polish */
            .detail-page {
                padding: 0;
            }

            .back-btn {
                margin-bottom: 1.5rem;
                padding: 0.6rem 1.25rem;
                font-size: 0.85rem;
            }

            .detail-hero-column {
                padding: 1.25rem 1rem;
                border-radius: 1.25rem;
                gap: 1rem;
            }

            .detail-icon {
                width: 65px;
                height: 65px;
                font-size: 1.75rem;
                border-radius: 1.25rem;
                margin-bottom: 0.5rem;
            }

            .detail-hero-info h1 {
                font-size: 1.15rem;
                line-height: 1.2;
                margin: 0 0 0.25rem;
            }

            .readme-section {
                padding: 1.25rem;
                border-radius: 1.5rem;
            }

            .readme-content {
                font-size: 0.9rem;
                line-height: 1.6;
            }

            .version-badge {
                padding: 0.25rem 0.75rem;
                font-size: 0.65rem;
            }

            .download-hero {
                padding: 0.75rem 1.25rem;
                min-height: 2.75rem;
                font-size: 0.9rem;
                border-radius: 999px;
            }

            .btn-secondary-soft {
                padding: 0.75rem 1.25rem;
                min-height: 2.75rem;
                font-size: 0.85rem;
                border-radius: 999px;
            }

            .copy-card {
                padding: 1rem;
                border-radius: 1rem;
            }


            .readme-title {
                font-size: 1.25rem;
            }
            
            .readme-section {
                border: none !important;
                box-shadow: none !important;
                padding: 1.5rem 1rem;
                background: transparent;
                width: 100%;
                border-radius: 0;
            }

            .readme-title::after {
                background: var(--line) !important;
                opacity: 0.3;
            }

            pre {
                border: 1px solid var(--line) !important;
                box-shadow: none !important;
                margin: 1rem 0;
                background: var(--bg2) !important;
                border-radius: 1.25rem;
            }

            html[data-theme="dark"] pre {
                background: rgba(255, 255, 255, 0.05) !important;
                border-color: rgba(255, 255, 255, 0.1) !important;
            }

            pre::-webkit-scrollbar {
                display: none;
            }

            .command-block {
                border: 1px solid var(--line) !important;
                box-shadow: none !important;
                padding: 1.25rem;
                background: var(--surface);
                overflow: hidden;
                border-radius: 1.75rem;
            }

            .command-desc {
                font-size: 0.85rem;
            }
        }

        /* Allow Selection for Code and Readme */
        pre,
        code,
        .readme-content {
            user-select: text !important;
            -webkit-user-select: text !important;
        }

        /* Harmonized Bengali Typography: Enforce Hind Siliguri across ALL Software HQ elements */
        html[data-lang="bn"] #softwareHqView,
        html[data-lang="bn"] .files-layout,
        html[data-lang="bn"] button,
        html[data-lang="bn"] .pill,
        html[data-lang="bn"] .dropdown-btn,
        html[data-lang="bn"] .dropdown-item,
        html[data-lang="bn"] .search-box input,
        html[data-lang="bn"] .file-card,
        html[data-lang="bn"] .file-meta h3,
        html[data-lang="bn"] .file-meta span,
        html[data-lang="bn"] .group-title,
        html[data-lang="bn"] .group-count,
        html[data-lang="bn"] .detail-page,
        html[data-lang="bn"] .detail-page h1,
        html[data-lang="bn"] .detail-page p,
        html[data-lang="bn"] .version-badge,
        html[data-lang="bn"] .download-hero,
        html[data-lang="bn"] .btn-secondary-soft,
        html[data-lang="bn"] .back-btn,
        html[data-lang="bn"] .readme-title,
        html[data-lang="bn"] .readme-meta,
        html[data-lang="bn"] .readme-content,
        html[data-lang="bn"] .command-label,
        html[data-lang="bn"] .command-desc,
        html[data-lang="bn"] .code-copy-btn,
        html[data-lang="bn"] .doc-key-label,
        html[data-lang="bn"] .doc-key-copy-btn,
        html[data-lang="bn"] .empty-state h3,
        html[data-lang="bn"] .empty-state p,
        html[data-lang="bn"] .empty-clear-btn,
        html[data-lang="bn"] .copy-toast {
            font-family: 'Hind Siliguri', 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif !important;
        }