/* Windows 11 Light Mode Variables (Default) */
        :root {
            --bg-color: #faf9f8;
            --text-color: #242424;
            --secondary-text-color: #5d5d5d;
            
            /* Fluent UI Materials */
            --card-bg-color: rgba(255, 255, 255, 0.7);
            --card-border-color: rgba(0, 0, 0, 0.05);
            --control-bg-color: rgba(255, 255, 255, 0.9);
            --control-border-color: rgba(0, 0, 0, 0.1);
            
            /* Overlay Blur Variables */
            --overlay-bg: rgba(255, 255, 255, 0.7);
            --header-blur-bg: rgba(250, 249, 248, 0.85);
            
            /* Dialog Variables */
            --dialog-bg: #ffffff;
            --dialog-footer-bg: #f3f2f1;
            --dialog-border: rgba(0, 0, 0, 0.05);
            
            /* Combobox Dropdown Variables */
            --dropdown-bg: #ffffff;
            --dropdown-border: rgba(0, 0, 0, 0.1);
            
            /* Accents */
            --accent-color: #005fb8;
            --accent-text-color: #ffffff;
            --accent-hover: #00529e;
            
            /* States */
            --hover-color: rgba(0, 0, 0, 0.04);
            --active-color: rgba(0, 0, 0, 0.08);
            
            /* Shadows & Skeletons */
            --shadow-subtle: 0 2px 4px rgba(0, 0, 0, 0.04), 0 8px 16px rgba(0, 0, 0, 0.04);
            --shadow-flyout: 0 8px 16px rgba(0, 0, 0, 0.14);
            --shadow-dialog: 0 32px 64px rgba(0,0,0,0.2);
            --skeleton-light: #e0e0e0;
            --skeleton-dark: #f0f0f0;
            
            /* Selection */
            --selection-bg: rgba(0, 95, 184, 0.1);
            --selection-border: var(--accent-color);
        }

        /* Windows 11 Dark Mode Variables */
        @media (prefers-color-scheme: dark) {
            :root {
                --bg-color: #202020;
                --text-color: #ffffff;
                --secondary-text-color: #a0a0a0;
                
                --card-bg-color: rgba(255, 255, 255, 0.05);
                --card-border-color: rgba(255, 255, 255, 0.08);
                --control-bg-color: rgba(255, 255, 255, 0.06);
                --control-border-color: rgba(255, 255, 255, 0.1);
                
                --overlay-bg: rgba(32, 32, 32, 0.75);
                --header-blur-bg: rgba(32, 32, 32, 0.85);
                
                --dialog-bg: #2c2c2c;
                --dialog-footer-bg: #202020;
                --dialog-border: rgba(255, 255, 255, 0.08);
                
                --dropdown-bg: #2c2c2c;
                --dropdown-border: rgba(255, 255, 255, 0.08);
                
                --accent-color: #60cdff;
                --accent-text-color: #000000;
                --accent-hover: #58bbf5;
                
                --hover-color: rgba(255, 255, 255, 0.06);
                --active-color: rgba(255, 255, 255, 0.09);
                
                --shadow-subtle: 0 4px 8px rgba(0, 0, 0, 0.15), 0 8px 16px rgba(0, 0, 0, 0.15);
                --shadow-flyout: 0 8px 16px rgba(0, 0, 0, 0.28);
                --shadow-dialog: 0 32px 64px rgba(0,0,0,0.4);
                --skeleton-light: #333;
                --skeleton-dark: #222;
                
                --selection-bg: rgba(96, 205, 255, 0.1);
                --selection-border: var(--accent-color);
            }
        }

        body {
            font-family: 'Segoe UI Variable Text', 'Segoe UI Variable Display', 'Segoe UI', Tahoma, Geneva, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-color);
            margin: 0;
            padding: 0;
            transition: background-color 0.3s ease, color 0.3s ease;
            overflow-x: hidden;
        }

        h1, h2, h3, .fluent-dialog-title, .icon-name {
            font-family: 'Segoe UI Variable Display', 'Segoe UI', Tahoma, Geneva, sans-serif;
        }

        /* --- APP LAYOUT (SIDEBAR + MAIN CONTENT) --- */
        .app-container { display: flex; min-height: 100vh; }

        /* --- SIDEBAR STYLES --- */
        .sidebar {
            width: 260px; flex-shrink: 0; border-right: 1px solid var(--card-border-color);
            height: 100vh; position: sticky; top: 0; display: flex; flex-direction: column;
            background-color: var(--bg-color); z-index: 200;
        }

        .sidebar-header { padding: 24px 20px 16px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid transparent; }
        .sidebar-title { font-weight: 600; font-size: 16px; margin: 0; color: var(--text-color); }

        .github-logo-btn {
            text-decoration: none; color: var(--text-color); display: flex; align-items: center; justify-content: center;
            background-color: var(--control-bg-color); border: 1px solid var(--control-border-color);
            border-radius: 8px; width: 36px; height: 36px; box-shadow: var(--shadow-subtle); transition: background-color 0.2s ease; flex-shrink: 0;
        }
        .github-logo-btn:hover { background-color: var(--hover-color); }
        .github-logo-btn:active { background-color: var(--active-color); transform: scale(0.96); }

        .sidebar-menu { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 2px; }

        /* Custom Scrollbar for Sidebar */
        .sidebar-menu::-webkit-scrollbar { width: 4px; }
        .sidebar-menu::-webkit-scrollbar-track { background: transparent; }
        .sidebar-menu::-webkit-scrollbar-thumb { background-color: transparent; border-radius: 4px; }
        .sidebar-menu:hover::-webkit-scrollbar-thumb { background-color: var(--control-border-color); }
        .sidebar-menu::-webkit-scrollbar-thumb:hover { background-color: var(--secondary-text-color); }

        /* Fluent Nav Item Style (Base) */
        .sidebar-item {
            display: flex; align-items: center; justify-content: space-between;
            padding: 10px 12px; border-radius: 6px; cursor: pointer;
            transition: background-color 0.15s ease; position: relative; color: var(--text-color);
        }
        .sidebar-item:hover { background-color: var(--hover-color); }
        .sidebar-item:active { background-color: var(--active-color); }
        
        /* Active State with Blue Pill */
        .sidebar-item.active { background-color: var(--hover-color); font-weight: 600; }
        .sidebar-item.active::before {
            content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
            width: 3px; height: 16px; background-color: var(--accent-color); border-radius: 4px;
        }

        .sidebar-item-text { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 8px; flex: 1; }
        .sidebar-badge {
            background: var(--control-bg-color); border: 1px solid var(--control-border-color);
            border-radius: 12px; padding: 2px 8px; font-size: 11px; font-weight: 600; color: var(--secondary-text-color);
        }

        /* --- ACCORDION / FOLDER SECTION STYLES --- */
        .sidebar-section { margin-top: 8px; }
        .sidebar-section-header {
            display: flex; align-items: center; justify-content: space-between;
            padding: 8px 12px; border-radius: 6px; cursor: pointer; user-select: none;
            color: var(--text-color); transition: background-color 0.15s ease;
        }
        .sidebar-section-header:hover { background-color: var(--hover-color); }
        
        .sidebar-section-header-left { display: flex; align-items: center; gap: 10px; }
        .sidebar-label { font-size: 14px; font-weight: 600; margin: 0; padding: 0; }
        
        /* Arrow Chevron Styles */
        .section-arrow { transition: transform 0.2s cubic-bezier(0.1, 0.9, 0.2, 1); color: var(--secondary-text-color); }
        /* Default: menghadap bawah. Jika OPEN: menghadap atas ^ */
        .section-arrow { transform: rotate(0deg); } 
        .section-arrow.open { transform: rotate(180deg); }

        .sidebar-section-content {
            display: flex; flex-direction: column; gap: 2px;
            padding-left: 20px; /* Indentasi ke dalam pengganti garis konektor */
            margin-top: 2px;
            overflow: hidden;
        }
        .sidebar-section-content.collapsed { display: none; }

        /* --- MAIN CONTENT & STICKY HEADER --- */
        .main-content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

        .sticky-header {
            position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between;
            padding: 16px 24px; background-color: var(--header-blur-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--card-border-color); gap: 16px;
        }

        .header-left-controls { display: flex; align-items: center; gap: 12px; flex: 1; max-width: 600px; }

        /* --- SEARCH & COMBOBOX --- */
        #search-container {
            display: flex; align-items: center; width: 100%;
            background-color: var(--control-bg-color); border: 1px solid var(--control-border-color);
            border-bottom: 1px solid var(--control-border-color); border-radius: 4px; box-shadow: var(--shadow-subtle);
            position: relative; transition: border-bottom-color 0.2s ease;
        }

        #search-container.focus-within { border-bottom: 2px solid var(--accent-color); padding-bottom: -1px; }
        #search-bar { flex: 1; padding: 8px 12px; background: transparent; border: none; color: var(--text-color); font-size: 14px; outline: none; font-family: inherit; }
        #search-bar::placeholder { color: var(--secondary-text-color); }

        .custom-select-wrapper { position: relative; user-select: none; border-left: 1px solid var(--control-border-color); width: 130px; }
        .custom-select-trigger { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; font-size: 13px; color: var(--text-color); cursor: pointer; transition: background-color 0.2s ease; border-radius: 0 4px 4px 0; }
        .custom-select-trigger:hover { background-color: var(--hover-color); }
        .custom-select-trigger svg { width: 12px; height: 12px; transition: transform 0.2s ease; }
        .custom-select-wrapper.open .custom-select-trigger svg { transform: rotate(180deg); }

        .custom-options {
            position: absolute; top: calc(100% + 4px); right: 0; width: 180px; background-color: var(--dropdown-bg); border: 1px solid var(--dropdown-border); border-radius: 8px; box-shadow: var(--shadow-flyout); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.2s cubic-bezier(0.1, 0.9, 0.2, 1); padding: 4px; z-index: 100;
        }
        .custom-select-wrapper.open .custom-options { opacity: 1; visibility: visible; transform: translateY(0); }
        .custom-option { padding: 8px 12px 8px 16px; font-size: 13px; color: var(--text-color); cursor: pointer; border-radius: 4px; margin-bottom: 2px; position: relative; transition: background-color 0.15s ease; }
        .custom-option:last-child { margin-bottom: 0; }
        .custom-option:hover { background-color: var(--hover-color); }
        .custom-option.selected { background-color: var(--hover-color); }
        .custom-option.selected::before { content: ''; position: absolute; left: 4px; top: 50%; transform: translateY(-50%); height: 16px; width: 3px; background-color: var(--accent-color); border-radius: 4px; }

        .icon-maker-button { 
            background-color: var(--accent-color); border: 1px solid transparent; color: var(--accent-text-color); 
            border-radius: 4px; padding: 8px 16px; font-size: 14px; font-weight: 500; text-decoration: none; 
            display: flex; align-items: center; justify-content: center; transition: background-color 0.15s ease; 
            flex-shrink: 0;
        }
        .icon-maker-button:hover { background-color: var(--accent-hover); }
        .icon-maker-button:active { transform: scale(0.98); }


        /* --- FLUENT DIALOG STYLES (GLOBAL) --- */
        .dialog-overlay {
            position: fixed; top: 0; left: 0; right: 0; bottom: 0;
            background-color: rgba(0, 0, 0, 0.4); display: flex; align-items: center; justify-content: center;
            z-index: 9999; opacity: 0; visibility: hidden; transition: opacity 0.2s ease, visibility 0.2s ease;
            backdrop-filter: blur(2px);
        }
        .dialog-overlay.show { opacity: 1; visibility: visible; }
        .fluent-dialog {
            background-color: var(--dialog-bg); border: 1px solid var(--dialog-border);
            border-radius: 8px; width: 90%; max-width: 480px; box-shadow: var(--shadow-dialog);
            overflow: hidden; transform: scale(0.95); transition: transform 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
            display: flex; flex-direction: column;
        }
        .dialog-overlay.show .fluent-dialog { transform: scale(1); }
        .fluent-dialog-content { padding: 24px; }
        .fluent-dialog-title { margin: 0 0 12px 0; font-size: 20px; font-weight: 600; }
        .fluent-dialog-body { margin: 0 0 20px 0; font-size: 14px; line-height: 1.5; color: var(--text-color); }
        .fluent-dialog-footer { background-color: var(--dialog-footer-bg); padding: 24px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--dialog-border); }

        .fluent-btn {
            padding: 6px 20px; border-radius: 4px; font-size: 14px; font-weight: 500;
            cursor: pointer; transition: background-color 0.15s ease, transform 0.1s ease;
            font-family: inherit; display: inline-flex; align-items: center; justify-content: center;
        }
        .fluent-btn:active { transform: scale(0.96); }
        .fluent-btn-primary { background-color: var(--accent-color); color: var(--accent-text-color); border: 1px solid transparent; }
        .fluent-btn-primary:hover { background-color: var(--accent-hover); }
        .fluent-btn-secondary { background-color: var(--control-bg-color); color: var(--text-color); border: 1px solid var(--control-border-color); }
        .fluent-btn-secondary:hover { background-color: var(--hover-color); }
        .fluent-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

        .badge-container { display: flex; justify-content: center; margin-top: 16px; }
        .store-badge-link { display: inline-block; transition: transform 0.2s cubic-bezier(0.1, 0.9, 0.2, 1); }
        .store-badge-link:hover { transform: scale(1.05); }

        /* --- AUTHOR DIALOG & TABS --- */
        .fluent-dialog.wide-dialog { max-width: 840px; width: 95%; }
        .author-dialog-header { display: flex; align-items: center; gap: 16px; margin-bottom: 0px; padding-bottom: 0px; }
        .author-dialog-avatar-large { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 1px solid var(--control-border-color); }
        
        .fluent-tabs { display: flex; gap: 24px; margin-top: 20px; margin-bottom: 16px; border-bottom: 1px solid var(--dialog-border); padding: 0 8px; }
        .fluent-tab { background: transparent; border: none; color: var(--secondary-text-color); font-size: 14px; font-weight: 600; padding: 8px 4px; cursor: pointer; position: relative; transition: color 0.2s ease; font-family: inherit; }
        .fluent-tab:hover, .fluent-tab.active { color: var(--text-color); }
        .fluent-tab.active::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 3px; background-color: var(--accent-color); border-radius: 3px 3px 0 0; }
        .tab-pane { display: none; }
        .tab-pane.active { display: block; animation: fadeInTab 0.3s ease; }
        @keyframes fadeInTab { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

        .scrollable-body { max-height: 55vh; overflow-y: auto; padding-right: 8px; margin-right: -8px; margin-bottom: 0; }
        .scrollable-body::-webkit-scrollbar { width: 6px; }
        .scrollable-body::-webkit-scrollbar-track { background: transparent; }
        .scrollable-body::-webkit-scrollbar-thumb { background-color: var(--control-border-color); border-radius: 6px; }

        .author-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin: 0; }

        /* --- ICONS GRID --- */
        main { padding: 24px; }
        .icon-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; max-width: 1400px; margin: 0 auto; }

        .icon-item {
            background-color: var(--card-bg-color); padding: 24px 16px 16px 16px; border: 1px solid var(--card-border-color);
            border-radius: 8px; text-align: center; box-shadow: var(--shadow-subtle); position: relative;
            opacity: 0; animation: fadeIn 0.4s forwards ease; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
            transition: transform 0.2s ease, background-color 0.2s ease; overflow: hidden; cursor: pointer;
        }
        .icon-item:hover { background-color: var(--hover-color); }

        .author-avatar-link { position: absolute; top: 10px; left: 10px; width: 24px !important; height: 24px !important; z-index: 10; display: inline-block; border-radius: 50%; cursor: pointer; }
        .author-avatar { width: 24px !important; height: 24px !important; border-radius: 50% !important; object-fit: cover !important; border: 1px solid var(--control-border-color); background-color: var(--control-bg-color); }
        .author-avatar-link:hover .author-avatar { box-shadow: var(--shadow-subtle); opacity: 0.9; }

        /* Author history avatar stack on icon cards */
        .author-avatar-stack {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 10;
            display: flex;
            align-items: center;
            height: 26px;
        }
        .author-avatar-stack .author-avatar-link {
            position: relative;
            top: auto;
            left: auto;
            width: 24px !important;
            height: 24px !important;
            margin-left: -8px;
            border-radius: 50%;
            border: 1px solid var(--card-bg-color);
            box-shadow: 0 0 0 1px var(--card-border-color);
            background-color: var(--control-bg-color);
            overflow: hidden;
        }
        .author-avatar-stack .author-avatar-link:first-child { margin-left: 0; }
        .author-avatar-stack .author-avatar {
            border: none;
            display: block;
        }
        .author-avatar-stack .author-avatar-link:hover {
            transform: translateY(-1px);
            z-index: 20 !important;
        }
        .author-avatar-more {
            position: relative;
            width: 24px;
            height: 24px;
            margin-left: -8px;
            border-radius: 50%;
            border: 1px solid var(--card-bg-color);
            box-shadow: 0 0 0 1px var(--card-border-color);
            background-color: var(--control-bg-color);
            color: var(--secondary-text-color);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            line-height: 1;
            cursor: default;
        }
        
        .download-btn, .open-btn { 
            position: absolute; top: 10px; width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; background-color: var(--control-bg-color); border: 1px solid var(--control-border-color); border-radius: 4px; color: var(--text-color); cursor: pointer; z-index: 40; transition: background-color 0.15s ease, opacity 0.15s ease; opacity: 0; pointer-events: none; 
        }
        .download-btn svg, .open-btn svg { width: 12px; height: 12px; display: block; color: currentColor; }
        .download-btn { right: 10px; }
        .open-btn { right: 36px; } 
        .icon-item:hover .download-btn, .icon-item:hover .open-btn, .icon-item.selected .download-btn, .icon-item.selected .open-btn { opacity: 1; pointer-events: auto; }
        .download-btn:hover, .open-btn:hover { background-color: var(--hover-color); }
        .download-btn.downloaded { background-color: #107c41; border-color: #107c41; color: #ffffff; }

        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        .icon-image-container canvas { margin: auto; border-radius: 8px; }

        p.icon-name { font-size: 14px; color: var(--text-color); margin: 12px 0 4px; font-weight: 600; cursor: default; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }

        /* OVERLAY BLUR */
        .icon-item .details { 
            position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: 0; text-align: left; 
            background-color: var(--overlay-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            z-index: 30; padding: 20px; border-radius: 8px; display: flex; flex-direction: column; 
            justify-content: center; gap: 8px; opacity: 0; pointer-events: none; transition: opacity 0.25s ease; 
        }
        .icon-item.selected .details { opacity: 1; pointer-events: auto; }
        
        .details-text { color: var(--secondary-text-color); font-size: 12px; flex: 0 1 auto; margin-right: 3px; }
        .details-subcontainer { display: flex; align-items: center; width: 100%; font-size: 12px; line-height: 1.4; color: var(--text-color); }
        .details-value { display: flex; align-items: center; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
        .details-value::before { content: '.........................................................................................................................................................................................................................'; color: var(--secondary-text-color); opacity: 0.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-right: 3px; flex-shrink: 1; }
        
        .author-link { color: var(--accent-color); text-decoration: none; transition: color 0.15s ease; cursor: pointer;}
        .author-link:hover { text-decoration: underline; color: var(--accent-hover); }

        .skeleton-item { background-color: var(--card-bg-color); padding: 16px; border: 1px solid var(--card-border-color); border-radius: 8px; text-align: center; box-shadow: var(--shadow-subtle); }
        .skeleton { background: linear-gradient(90deg, var(--skeleton-dark) 25%, var(--skeleton-light) 50%, var(--skeleton-dark) 75%); background-size: 200% 100%; animation: skeleton-loading 1.5s infinite; }
        @keyframes skeleton-loading { from { background-position: 200% 0; } to { background-position: -200% 0; } }
        .skeleton-image { width: 96px; height: 96px; border-radius: 8px; margin: auto; }
        .skeleton-text { height: 14px; width: 70%; margin: 12px auto 8px; border-radius: 4px; }
        .skeleton-size { height: 12px; width: 40%; margin: 0 auto; border-radius: 4px; }

        #scroll-to-top-btn { position: fixed; bottom: 24px; right: 24px; background-color: var(--control-bg-color); border: 1px solid var(--control-border-color); color: var(--text-color); border-radius: 50%; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; transition: opacity 0.2s ease, background-color 0.2s ease; z-index: 1000; box-shadow: var(--shadow-subtle); backdrop-filter: blur(10px); }
        #scroll-to-top-btn:hover { background-color: var(--hover-color); }
        #scroll-to-top-btn.show { opacity: 1; }

        .icon-image-container { position: relative; display: inline-block; transition: transform 0.2s cubic-bezier(0.1, 0.9, 0.2, 1); }
        .icon-item:hover .icon-image-container, .icon-item.selected .icon-image-container { transform: translateY(-4px); }
        .icon-image-container .small-image { position: absolute; bottom: 0px; right: 0px; width: 44px; height: 44px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2)); }