:root {
      --accent-purple: #7e22ce;
      --accent-purple-light: #f3e8ff;
      --accent-purple-dark: #581c87;
      --accent-gray: #27272a;
      --border-color: #d4d4d8;
      --text-dark: #18181b;
      --text-muted: #71717a;
      --bg-main: #f4f4f5;      
      --bg-sidebar: #e4e4e7;   
      --bg-panel: #ffffff;     
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
    
    body { display: flex; height: 100vh; overflow: hidden; background: var(--bg-main); color: var(--text-dark); flex-direction: column; transition: filter 0.2s ease; }
    
    /* --- TOP BAR --- */
    .top-bar { 
      height: 64px; border-bottom: 1px solid var(--border-color); 
      display: grid; grid-template-columns: 280px 1fr 280px; align-items: center; padding: 0 24px; 
      background: var(--bg-panel); z-index: 20; flex-shrink: 0;
      box-shadow: var(--shadow-sm);
    }
    
    .logo-container { display: flex; align-items: center; gap: 12px; transition: opacity 0.2s; cursor: pointer; }
    .logo-container:hover { opacity: 0.8; }
    .logo-icon { 
      width: 32px; height: 32px; 
      background: linear-gradient(135deg, var(--accent-gray), var(--accent-purple)); 
      border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; 
      box-shadow: 0 2px 8px rgba(126, 34, 206, 0.3);
    }
    .logo-text { font-weight: 800; font-size: 19px; letter-spacing: 0.3px; color: var(--text-dark); }

    .search-container { position: relative; width: 100%; max-width: 500px; margin: 0 auto; }
    
    .top-actions { display: flex; justify-content: flex-end; align-items: center; gap: 20px; }
    
    .save-status { 
        display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; 
        padding: 4px 10px; border-radius: 20px; transition: all 0.3s ease; opacity: 0;
    }
    .save-status.active { opacity: 1; }

    .user-profile-container { cursor: pointer; display: flex; align-items: center; gap: 8px; position: relative; }
/* --- AVATAR UPDATES (30% GRÖSSER) --- */
    .user-avatar { 
        width: 42px; /* Vorher 32px */
        height: 42px; 
        border-radius: 50%; 
        background-color: var(--bg-sidebar); 
        background-size: cover; 
        background-position: center; 
        display: flex; 
        align-items: center; 
        justify-content: center; 
        font-weight: 600; 
        border: 1px solid var(--border-color);
    }

    #popoverAvatar { 
        width: 72px; /* Vorher 55px */
        height: 72px; 
        border-radius: 50%; 
        background-color: rgba(255,255,255,0.2); 
        background-size: cover; 
        background-position: center; 
        border: 2px solid rgba(255,255,255,0.4); 
        display: flex; 
        align-items: center; 
        justify-content: center; 
        font-size: 32px; 
        font-weight: bold; 
        overflow: hidden; 
        transition: opacity 0.2s; 
    }
    
    /* Der Avatar auf der Seite bleibt klein */
    #creatorAvatar {
        width: 28px;
        height: 28px;
        background-size: cover;
        background-position: center;
    }
    /* --- LAYOUT 3 SPALTEN --- */
    .app-body { display: flex; flex: 1; overflow: hidden; }
    
    .sidebar { width: 280px; background: var(--bg-sidebar); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; overflow-y: auto; padding: 20px; flex-shrink: 0;}
    .section-title { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; margin: 15px 0 8px; letter-spacing: 0.5px;}
    .notebook-list { list-style: none; }
    .notebook-item { padding: 10px 12px; border-radius: 8px; cursor: pointer; margin-bottom: 4px; color: var(--text-dark); font-size: 14px; display: flex; align-items: center; gap: 8px; transition: background 0.2s;}
    .notebook-item:hover { background: rgba(0,0,0,0.05); }
    .notebook-item.active { background: var(--accent-purple-light); color: var(--accent-purple-dark); font-weight: 600; border-left: 3px solid var(--accent-purple); border-radius: 0 8px 8px 0; }

    .middle-column { width: 320px; background: var(--bg-main); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; flex-shrink: 0;}
    .middle-header { padding: 18px 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; background: var(--bg-sidebar); }
    .middle-title { font-weight: 600; font-size: 15px; }
    .action-btn { background: none; border: none; cursor: pointer; color: var(--text-muted); display: flex; align-items: center; justify-content: center; padding: 4px; border-radius: 4px;}
    .action-btn:hover { background: rgba(0,0,0,0.06); color: var(--text-dark); }
    
    .tree-container { flex: 1; overflow-y: auto; padding: 10px; }
    .category-group { margin-bottom: 10px; border-radius: 8px; }
    .category-header { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; font-weight: 600; font-size: 13px; color: var(--text-dark); background: rgba(0,0,0,0.04); border-radius: 6px; cursor: pointer; border: 1px solid transparent;}
    .category-header:hover { border-color: var(--border-color); background: rgba(0,0,0,0.06); }
    .page-list { list-style: none; padding-left: 10px; margin-top: 4px; }
    .page-item { padding: 8px 12px; font-size: 13px; color: var(--text-muted); cursor: pointer; border-radius: 6px; margin-bottom: 2px; transition: all 0.2s; display: flex; justify-content: space-between; align-items: center; }
    .page-item:hover { background: rgba(0,0,0,0.05); color: var(--text-dark); }
    .page-item.active { background: var(--bg-panel); color: var(--accent-purple); font-weight: 600; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }

    .editor-column { flex: 1; display: flex; flex-direction: column; background: var(--bg-panel); overflow-y: auto; padding: 40px; }
    .editor-wrapper { max-width: 100%; width: 100%; margin: 0 auto; display: none; flex-direction: column; }
    .page-title-input { font-size: 42px; font-weight: 800; border: none; outline: none; width: 100%; margin-bottom: 10px; color: var(--text-dark); background: transparent; }
    .tox-tinymce { border: none !important; }
    
    .empty-state { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--text-muted); font-size: 15px; }

    /* Modals & Popups */
    .modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); display: none; justify-content: center; align-items: center; z-index: 100000; backdrop-filter: blur(3px); transition: opacity 0.2s; }
    .modal { background: var(--bg-panel); padding: 24px; border-radius: 12px; width: 400px; box-shadow: var(--shadow-lg); animation: popIn 0.2s cubic-bezier(0.16, 1, 0.3, 1); }
    @keyframes popIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
    .modal h3 { margin-bottom: 16px; margin-top: 0; font-weight: 600; color: var(--text-dark); }
    .modal input, .modal select, .modal textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border-color); border-radius: 6px; margin-bottom: 16px; outline: none; background: var(--bg-main); color: var(--text-dark); }
    .modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
    .btn { padding: 8px 16px; border-radius: 6px; cursor: pointer; border: none; font-weight: 500; transition: background 0.2s; }
    .btn-cancel { background: var(--bg-sidebar); color: var(--text-dark); }
    .btn-cancel:hover { background: var(--border-color); }
    .btn-primary { background: var(--accent-purple); color: #fff; }
    .btn-primary:hover { background: var(--accent-purple-dark); }
    .btn-danger { background: #ef4444; color: white; }
    .btn-danger:hover { background: #dc2626; }

    .dropdown-menu { position: absolute; right: 0; top: 100%; margin-top: 8px; background: white; border: 1px solid var(--border-color); border-radius: 8px; box-shadow: var(--shadow-lg); width: 220px; display: none; flex-direction: column; padding: 6px; z-index: 100;}
    .dropdown-menu.active, .dropdown-menu.show { display: block; }
    .dropdown-item { padding: 10px 15px; border: none; background: transparent; text-align: left; font-size: 13px; cursor: pointer; border-radius: 6px; color: var(--text-dark); transition: background 0.2s; display: flex; align-items: center; gap: 10px;}
    .dropdown-item:hover { background: var(--bg-main); }
    .text-danger { color: #ef4444 !important; }

    .search-popup { position: absolute; top: calc(100% + 8px); left: 0; width: 100%; background: #fff; border: 1px solid var(--border-color); border-radius: 12px; box-shadow: var(--shadow-lg); display: none; max-height: 450px; overflow-y: auto; padding: 8px; z-index: 100;}
    .search-popup.active { display: block; }
    .search-result-item { padding: 12px; border-radius: 8px; cursor: pointer; transition: background 0.2s; border-bottom: 1px solid var(--bg-main); text-align: left;}
    .search-result-item:last-child { border-bottom: none; }
    .search-result-item:hover { background: var(--bg-main); }
    .search-result-title { font-weight: 600; font-size: 14px; color: var(--text-dark); margin-bottom: 4px; }
    .search-result-path { font-size: 12px; color: var(--text-muted); }

    /* Search Snippet Highlights */
    mark { background-color: var(--accent-purple-light); color: var(--accent-purple-dark); border-radius: 4px; padding: 0 3px; font-weight: 600; }

    /* KI Suche Styles */
    .ai-search-toggle { 
        padding: 6px 10px; cursor: pointer; border-radius: 6px; display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; transition: all 0.2s; border: 1px solid transparent; margin-right: 5px;
        color: var(--text-muted); 
    }
    .ai-search-toggle:hover { background: var(--accent-purple-light); color: var(--accent-purple); }
    .ai-search-toggle.active { background: var(--accent-purple); color: white; border-color: var(--accent-purple-dark); box-shadow: 0 0 10px rgba(126, 34, 206, 0.3); }
    
    .ai-answer-card { background: linear-gradient(to bottom right, #fafafa, #ffffff); border: 1px solid var(--accent-purple-light); border-radius: 12px; padding: 18px; margin-bottom: 15px; box-shadow: 0 4px 12px rgba(126, 34, 206, 0.08); position: relative; overflow: hidden; text-align: left; }
    .ai-answer-card::before { content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--accent-purple); }
    .ai-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; background: var(--accent-purple-light); color: var(--accent-purple); border-radius: 12px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
    .ai-content { font-size: 14px; line-height: 1.6; color: var(--text-dark); white-space: pre-wrap; text-align: left; }
    .ai-loading-dots { display: flex; gap: 4px; align-items: center; padding: 10px 0; }
    .ai-dot { width: 6px; height: 6px; background: var(--accent-purple); border-radius: 50%; animation: aiBounce 1.4s infinite ease-in-out both; }
    .ai-dot:nth-child(1) { animation-delay: -0.32s; }
    .ai-dot:nth-child(2) { animation-delay: -0.16s; }
    @keyframes aiBounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }

    /* Elegantes Profil-Popover */
    .profile-popover {
        position: absolute;
        top: 70px;
        right: 250px;
        width: 320px;
        background: var(--bg-panel);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        z-index: 1000;
        display: none;
        flex-direction: column;
        overflow: hidden;
        animation: popIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
        transform-origin: top right;
    }
    .profile-input { width: 100%; padding: 8px 12px; border: 1px solid var(--border-color); border-radius: 6px; font-size: 13px; outline: none; background: var(--bg-main); color: var(--text-dark); margin-bottom: 10px; }

    /* Modern Dialog Component Styles */
    .dialog-icon-danger { width: 56px; height: 56px; border-radius: 50%; background: #fee2e2; color: #ef4444; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
    .dialog-icon-info { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-purple-light); color: var(--accent-purple); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }

    /* Context Menu */
    .tree-item { position: relative; display: flex; align-items: center; justify-content: space-between; }
    .dots-btn { opacity: 0; background: transparent; border: none; cursor: pointer; color: var(--text-muted); font-weight: bold; padding: 2px 6px; border-radius: 4px; transition: opacity 0.2s, background 0.2s; font-size: 16px; }
    .tree-item:hover .dots-btn { opacity: 1; }
    .dots-btn:hover { background: var(--border-color); color: var(--text-dark); }

    .context-menu { position: fixed; background: white; border: 1px solid var(--border-color); border-radius: 8px; box-shadow: var(--shadow-lg); padding: 4px; display: none; flex-direction: column; z-index: 9999; min-width: 160px; }
    .context-menu button { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: none; background: transparent; text-align: left; font-size: 13px; cursor: pointer; border-radius: 6px; color: var(--text-dark); width: 100%; transition: background 0.2s;}
    .context-menu button:hover { background: var(--bg-main); }
    .context-menu button.danger { color: #ef4444; }
    
    .resizer { width: 4px; background: transparent; cursor: col-resize; flex-shrink: 0; z-index: 10; transition: background 0.2s; position: relative;}
    .resizer:hover, .resizer.resizing { background: var(--accent-purple); }

    .sortable-ghost { opacity: 0.6; background-color: var(--accent-purple-light) !important; border: 2px dashed var(--accent-purple) !important; border-radius: 6px; }
    .sortable-drag { cursor: grabbing !important; box-shadow: var(--shadow-lg) !important; background: var(--bg-panel) !important; transform: scale(1.02); z-index: 9999; }
    .notebook-item, .category-header, .page-item { cursor: grab; user-select: none; -webkit-user-select: none; }
    .notebook-item:active, .category-header:active, .page-item:active { cursor: grabbing; }

    /* === DEEP DARK MODE (Verbessert & Heller) === */
    :root.deep-dark { 
        color-scheme: dark; /* Sagt dem Browser: Native Elemente wie Dropdowns bitte in Dunkel! */
        --accent-purple: #a855f7; 
        --accent-purple-light: rgba(168, 85, 247, 0.15); /* Verhindert die extrem weißen Felder */
        --accent-purple-dark: #d8b4fe; 
        --accent-gray: #a1a1aa; 
        --border-color: #3f3f46; 
        --text-dark: #f4f4f5; 
        --text-muted: #a1a1aa; 
        --bg-main: #18181b;      /* Ein schönes Zink-Grau (nicht mehr tiefschwarz) */
        --bg-sidebar: #27272a;   /* Etwas abgesetztes, helleres Grau für Menüs */
        --bg-panel: #27272a;     
        --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    }

/* === DEEP DARK MODE (Verbessert & Heller) === */
    :root.deep-dark { 
        color-scheme: dark;
        --accent-purple: #a855f7; 
        --accent-purple-light: rgba(168, 85, 247, 0.15); 
        --accent-purple-dark: #d8b4fe; 
        --accent-gray: #a1a1aa; 
        --border-color: #3f3f46; 
        --text-dark: #f4f4f5; 
        --text-muted: #a1a1aa; 
        --bg-main: #18181b;      
        --bg-sidebar: #27272a;   
        --bg-panel: #27272a;     
        --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    }

    /* Hardcoded White Overrides (Fixt Dropdowns, Suchmenüs & KI Karten) */
    body.deep-dark .dropdown-menu,
    body.deep-dark .context-menu,
    body.deep-dark .search-popup,
    body.deep-dark .ai-answer-card {
        background: var(--bg-panel) !important;
        color: var(--text-dark) !important;
    }
    body.deep-dark select#searchScopeDropdown option {
        background: var(--bg-panel);
        color: var(--text-dark);
    }

/* TinyMCE Editor Fixes Dark Mode */
    body.deep-dark .tox .tox-toolbar, 
    body.deep-dark .tox .tox-toolbar__primary, 
    body.deep-dark .tox .tox-menubar, 
    body.deep-dark .tox .tox-statusbar,
    body.deep-dark .tox .tox-editor-header,
    body.deep-dark .tox .tox-toolbar-overlord { 
        background-color: var(--bg-panel) !important; 
        border-color: var(--border-color) !important; 
        box-shadow: none !important; /* Entfernt die weiße Linie (Schatten) */
    }
    
    body.deep-dark .tox .tox-menubar + .tox-toolbar-overlord {
        border-top: 1px solid var(--border-color) !important;
    }

    body.deep-dark .tox .tox-toolbar__group::before {
        background-color: var(--border-color) !important; /* Trennlinien zwischen Icons */
    }
    
    /* Menue- und Toolbar-Schriften (File, Edit, Paragraph etc.) */
    body.deep-dark .tox .tox-mbtn,
    body.deep-dark .tox .tox-tbtn { 
        color: var(--text-dark) !important; 
        background-color: transparent !important;
    }
    
    /* Spezieller Fix fuer das Paragraph/Schrift-Dropdown */
    body.deep-dark .tox .tox-tbtn--select {
        color: var(--text-dark) !important;
        background-color: var(--bg-main) !important; 
        border: 1px solid var(--border-color) !important;
    }
    
    body.deep-dark .tox .tox-tbtn svg { 
        fill: var(--text-dark) !important; 
    }
    
    /* Hover-Effekte in der Toolbar */
    body.deep-dark .tox .tox-mbtn:hover,
    body.deep-dark .tox .tox-tbtn:hover { 
        background-color: var(--border-color) !important; 
    }
    
    /* Dropdown Menues (z.B. Formatierung) */
    body.deep-dark .tox-menu { 
        background-color: var(--bg-panel) !important; 
        border-color: var(--border-color) !important; 
    }
    body.deep-dark .tox-collection__item { 
        color: var(--text-dark) !important; 
    }
    body.deep-dark .tox-collection__item--active { 
        background-color: var(--border-color) !important; 
    }
    
    /* Statusleiste unten (Woerterzaehler & Links) */
    body.deep-dark .tox .tox-statusbar,
    body.deep-dark .tox .tox-statusbar__wordcount, 
    body.deep-dark .tox .tox-statusbar a,
    body.deep-dark .tox .tox-statusbar svg { 
        color: var(--text-muted) !important; 
        fill: var(--text-muted) !important;
        border-top: 1px solid var(--border-color) !important;
    }

    /* Globale Dark Mode Scrollbars für die App */
    body.deep-dark ::-webkit-scrollbar { width: 12px; height: 12px; }
    body.deep-dark ::-webkit-scrollbar-track { background: var(--bg-main); }
    body.deep-dark ::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 6px; border: 3px solid var(--bg-main); }
    body.deep-dark ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }    /* Slider Design */
    input[type=range] { -webkit-appearance: none; background: transparent; }
    input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 16px; width: 16px; border-radius: 50%; background: var(--accent-purple); cursor: pointer; margin-top: -6px; }
    input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; cursor: pointer; background: var(--border-color); border-radius: 2px; }
    
    .item-title-text { text-overflow: ellipsis; overflow: hidden; white-space: nowrap; flex: 1; }
	@keyframes pulse {
        0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
        70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
        100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }
    .pulse { animation: pulse 2s infinite; }
/* Papierkorb Schwarzes-Loch-Effekt */
    .trash-drop-ghost { display: none !important; opacity: 0 !important; height: 0 !important; overflow: hidden !important; }
    .trash-hover { background: rgba(239, 68, 68, 0.15) !important; color: #ef4444 !important; border-radius: 6px; }
/* --- MOBILE OPTIMIERUNG (v0.4.9 Portal) --- */
@media (max-width: 1024px) {
    .top-bar {
        grid-template-columns: 1fr auto; /* Logo und Profil, Suche wandert */
        padding: 0 15px;
    }

    .search-container {
        display: none !important; /* Auf sehr kleinen Screens verstecken wir die Suche initial */
    }

    .app-body {
        position: relative;
    }

    /* Sidebar und Mittlere Spalte werden zu Overlays */
    .sidebar, .middle-column {
        position: absolute;
        top: 0;
        left: -100%; /* Versteckt links */
        height: 100%;
        z-index: 1000;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        width: 85% !important; /* Fast volle Breite auf Mobile */
        box-shadow: 20px 0 50px rgba(0,0,0,0.2);
    }

    .middle-column {
        background: var(--bg-panel);
    }

    /* Aktive Zustände für Mobile-Menüs */
    body.show-sidebar .sidebar { left: 0; }
    body.show-tree .middle-column { left: 0; }

    /* Resizer auf Mobile deaktivieren */
    .resizer { display: none !important; }

    .editor-column {
        width: 100%;
        padding: 20px; /* Weniger Padding auf Mobile */
    }

    .page-title-input {
        font-size: 28px; /* Kleinere Schrift für Mobile-Titel */
    }

    /* Back-Button im Editor (nur Mobil sichtbar) */
    .mobile-back-btn {
        display: flex !important;
        align-items: center;
        gap: 5px;
        background: var(--accent-purple-light);
        color: var(--accent-purple);
        border: none;
        padding: 8px 12px;
        border-radius: 8px;
        margin-bottom: 20px;
        font-weight: 600;
        font-size: 13px;
    }
}

/* Fallback für extrem kleine Screens */
@media (max-width: 480px) {
    .user-profile-container .profile-info { display: none; } /* Nur Avatar zeigen */
}

/* --- VISUAL DIFFING STYLES (v0.2.9) --- */
#previewContent ins {
    background-color: #dcfce7 !important; /* KrÃ¤ftiges HellgrÃ¼n */
    color: #166534 !important;
    text-decoration: none !important;
    border-bottom: 2px solid #22c55e !important;
    padding: 0 2px !important;
}

#previewContent del {
    background-color: #fee2e2 !important; /* KrÃ¤ftiges Hellrot */
    color: #991b1b !important;
    text-decoration: line-through !important;
    padding: 0 2px !important;
}

/* Dark Mode Support */
body.deep-dark #previewContent ins {
    background-color: rgba(34, 197, 94, 0.3) !important;
    color: #4ade80 !important;
}
body.deep-dark #previewContent del {
    background-color: rgba(239, 68, 68, 0.3) !important;
    color: #f87171 !important;
}
/* ==========================================
       V0.6.0 AURA: MODERN EDITOR OVERRIDES
       ========================================== */
    .tox-tinymce { 
        border: none !important; 
        border-radius: 0 !important; 
    }
    .tox .tox-toolbar-overlord { 
        background: transparent !important; 
        border-bottom: 1px solid var(--border-color) !important; 
        padding: 8px 0 !important; 
    }
    .tox .tox-toolbar__primary { background: transparent !important; }
    
    /* Moderne abgerundete Buttons in der Toolbar */
    .tox .tox-tbtn { 
        border-radius: 8px !important; 
        color: var(--text-dark) !important; 
        transition: all 0.2s ease !important;
        margin: 0 2px !important;
    }
    .tox .tox-tbtn:hover { background: var(--bg-sidebar) !important; }
    
    /* Aktive Buttons (z.B. wenn Text "Fett" ist) */
    .tox .tox-tbtn--enabled {
        background: var(--accent-purple-light) !important;
        color: var(--accent-purple-dark) !important;
    }
    .tox .tox-tbtn--enabled svg { fill: var(--accent-purple-dark) !important; }
    
    /* Das schwebende Notion-Style Popup Menü */
    .tox-pop { 
        box-shadow: var(--shadow-lg) !important; 
        border-radius: 12px !important; 
        border: 1px solid var(--border-color) !important; 
        overflow: hidden;
    }
    .tox-pop .tox-toolbar { background: var(--bg-panel) !important; }
    .tox-pop::before, .tox-pop::after { display: none !important; } /* Entfernt den kleinen Zeigerpfeil für cleaneren Look */

/* Statusleiste minimalisieren: Nur der Resize-Griff bleibt sichtbar */
    .tox .tox-statusbar { 
        border-top: none !important; 
        background: transparent !important;
        padding: 0 !important;
    }
    /* Versteckt "p » span", Wortanzahl und Branding */
    .tox .tox-statusbar__text-container, 
    .tox .tox-statusbar__branding { 
        display: none !important; 
    }
    /* Positioniert den Griff dezent unten rechts */
    .tox .tox-statusbar__resizer {
        padding: 4px !important;
        opacity: 0.5;
        transition: opacity 0.2s;
    }
    .tox .tox-statusbar__resizer:hover {
        opacity: 1;
    }

/* --- Command Palette --- */
.cmd-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  transition: opacity 0.15s ease-out;
}
.cmd-palette {
  background: var(--bg-panel);
  width: 100%;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transform: scale(0.98);
  transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.cmd-overlay.active { opacity: 1; }
.cmd-overlay.active .cmd-palette { transform: scale(1); }
.cmd-input-wrapper { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border-color); }
#cmdInput { flex: 1; border: none; background: transparent; font-size: 18px; color: var(--text-dark); margin-left: 12px; outline: none; }
.cmd-results { max-height: 400px; overflow-y: auto; padding: 8px; }
.cmd-item { padding: 12px 16px; border-radius: 8px; cursor: pointer; display: flex; align-items: center; gap: 12px; color: var(--text-dark); transition: background 0.1s; }
.cmd-item:hover, .cmd-item.selected { background: var(--accent-purple-light); color: var(--accent-purple-dark); }

/* --- Zentrale Einstellungen (Settings Hub) --- */
.settings-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease-out;
}
.settings-overlay.active { opacity: 1; }

.settings-modal {
  background: var(--bg-panel);
  width: 90%;
  max-width: 800px;
  height: 80vh;
  max-height: 600px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  display: flex;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.settings-overlay.active .settings-modal { transform: translateY(0) scale(1); }

.settings-sidebar {
  width: 240px;
  background: var(--bg-sidebar, #f4f4f5);
  border-right: 1px solid var(--border-color);
  padding: 20px 0;
}

.settings-title {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  padding: 0 20px;
  margin-bottom: 12px;
}

.settings-nav { list-style: none; padding: 0; margin: 0; }
.settings-nav li {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dark);
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}
.settings-nav li:hover { background: var(--accent-purple-light); }
.settings-nav li.active {
  background: var(--accent-purple-light);
  color: var(--accent-purple-dark);
  border-right: 3px solid var(--accent-purple);
  font-weight: 500;
}

.settings-content {
  flex: 1;
  padding: 40px;
  position: relative;
  background: var(--bg-panel);
  overflow-y: auto;
}

.settings-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}
.settings-close:hover { color: var(--text-dark); }

.settings-tab {
  display: none;
  animation: fadeSlideUp 0.3s ease-out;
}
.settings-tab.active { display: block; }
.settings-tab h2 { margin-top: 0; margin-bottom: 24px; color: var(--text-dark); font-size: 24px; }

.settings-group { margin-bottom: 24px; }
.settings-group label {
  display: block; font-size: 14px; font-weight: 500; color: var(--text-dark); margin-bottom: 8px;
}
.settings-group input, .settings-group select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border-color);
  border-radius: 6px; background: var(--bg-main); color: var(--text-dark);
}

.toggle-group {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px; background: var(--bg-main); border-radius: 8px; border: 1px solid var(--border-color);
}
.toggle-group p { margin: 4px 0 0 0; font-size: 13px; color: var(--text-muted); }

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Erg\u00e4nzung f\u00fcr die vertikale Ausrichtung in der Sidebar */
.settings-sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.settings-sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

.settings-logout-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  color: #ef4444; /* Signalfarbe Rot f\u00fcr den Logout */
  cursor: pointer;
  padding: 8px 0;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.1s;
}

.settings-logout-btn:hover {
  color: #dc2626; /* Etwas dunkleres Rot bei Hover */
}
/* --- Settings Hub Erweiterungen (Pro-Design) --- */
.settings-content h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 0;
  margin-bottom: 24px;
}

.settings-section {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}
.settings-section:last-child {
  border-bottom: none;
}
.settings-section h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.settings-profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.settings-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-purple);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
}
.settings-profile-info h3 {
  margin: 0 0 4px 0;
  font-size: 18px;
  color: var(--text-dark);
}
.settings-badge {
  background: var(--accent-purple-light);
  color: var(--accent-purple-dark);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.settings-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Konsistente Settings Buttons */
.settings-btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-main);
  color: var(--text-dark);
  transition: all 0.2s;
}
.settings-btn:hover { background: var(--bg-sidebar); }

.settings-btn.primary {
  background: var(--accent-purple);
  color: white;
  border-color: var(--accent-purple);
}
.settings-btn.primary:hover { background: var(--accent-purple-dark); }

.settings-btn.danger {
  background: #ef4444;
  color: white;
  border-color: #ef4444;
}
.settings-btn.danger:hover { background: #dc2626; }

.settings-btn.danger-outline {
  background: transparent;
  color: #ef4444;
  border-color: #ef4444;
}
.settings-btn.danger-outline:hover { background: #fef2f2; }

/* Status Indikator (SSO) */
.settings-status.active {
  color: #10b981;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.settings-status.active::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
}

/* Moderner Toggle Switch (iOS Style) */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #d4d4d8; transition: .3s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .3s; border-radius: 50%; }
input:checked + .slider { background-color: var(--accent-purple); }
input:checked + .slider:before { transform: translateX(20px); }