/* popup.css - udtrukket fra popup.html i extension v4.133.0 for cachebar indlaesning */
    /* v4.62.8: WordPress' emoji-billeder (<img class="emoji">) har hverken width/height
       eller intrinsiske maal, saa de falder tilbage paa CSS-standarden 300x150 og bliver
       strukket af enhver 'img{max-width:100%}'-regel. Uden denne regel fylder en emoji
       hele spaltebredden. Samme regel som WordPress' egen print_emoji_styles(). */
    img.emoji, img[class~="emoji"] {
      display: inline !important;
      width: 1em !important; height: 1em !important;
      min-width: 0 !important; min-height: 0 !important;
      max-width: 1em !important; max-height: 1em !important;
      margin: 0 .07em !important; padding: 0 !important;
      vertical-align: -0.1em !important;
      background: none !important; border: none !important;
      box-shadow: none !important; border-radius: 0 !important;
    }

    :root {
      --edumono-primary: #5e9b65;
      --edumono-secondary: #7d83cf;
      --edumono-bg: #ffffff;
      --edumono-text: #333333;
      --edumono-header-text: #ffffff;
      --edumono-header-height: 48px; /* Faktisk header-højde (aktiv tab: 10+18+10px + 4+4px header padding) */
    }
    
    /* v4.15.8: FOUC-fix - Skjul indhold indtil config er loaded */
    .container {
      opacity: 0;
      transition: opacity 0.15s ease-in-out;
    }
    
    .container.loaded {
      opacity: 1;
    }
    
    /* Loading overlay */
    .edumono-loading-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: #ffffff;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      z-index: 99999;
      transition: opacity 0.2s ease-out;
    }
    
    .edumono-loading-overlay.hidden {
      opacity: 0;
      pointer-events: none;
    }
    
    .edumono-loading-spinner {
      width: 50px;
      height: 50px;
      border: 4px solid rgba(102,126,234,0.2);
      border-top-color: var(--edumono-primary, #667eea);
      border-radius: 50%;
      animation: edumonoSpin 0.8s linear infinite;
    }
    
    .edumono-loading-text {
      margin-top: 16px;
      color: #374151;
      font-size: 14px;
      font-weight: 500;
    }
    
    .edumono-loading-logo {
      width: 60px;
      height: 60px;
      margin-bottom: 16px;
      border-radius: 12px;
      animation: edumonoPulse 1.5s ease-in-out infinite;
    }
    
    @keyframes edumonoSpin {
      to { transform: rotate(360deg); }
    }
    
    @keyframes edumonoPulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.05); opacity: 0.8; }
    }
    
    * { box-sizing: border-box; margin: 0; padding: 0; }
    
    /* v4.8.0: Livlige animationer og effekter */
    @keyframes subtlePulse {
      0%, 100% { box-shadow: 0 4px 6px rgba(102,126,234,0.3), 0 2px 4px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2); }
      50% { box-shadow: 0 6px 12px rgba(102,126,234,0.4), 0 3px 6px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.25); }
    }
    
    @keyframes shimmer {
      0% { background-position: -200% 0; }
      100% { background-position: 200% 0; }
    }
    
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    @keyframes gentleFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-3px); }
    }
    
    html, body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
      width: var(--edumono-popup-width, 100%);
      min-width: var(--edumono-popup-min-width, auto);
      max-width: var(--edumono-popup-max-width, none);
      height: 100vh;
      overflow: hidden;
      background: var(--edumono-bg);
    }
    
    .container {
      display: flex;
      flex-direction: column;
      height: 100vh;
      overflow: hidden;
      background: var(--edumono-bg);
      color: var(--edumono-text);
      position: relative;
      padding-top: var(--edumono-header-height); /* Plads til fixed header */
    }
    
    /* Global file drag feedback */
    .container.file-drag-active {
      background: linear-gradient(135deg, rgba(102,126,234,0.1), rgba(118,75,162,0.1));
    }
    
    .container.file-drag-active::after {
      content: '📂 Slip .edumono fil for at \00e5bne i Edumono opgaver';
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: linear-gradient(135deg, var(--edumono-primary), var(--edumono-secondary));
      color: white;
      padding: 20px 30px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 600;
      box-shadow: 0 8px 32px rgba(102,126,234,0.4);
      z-index: 10000;
      pointer-events: none;
    }
    
    .header {
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      color: var(--edumono-header-text);
      padding: 4px 12px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      width: 100%;
      z-index: 1000;
      flex-shrink: 0;
      box-sizing: border-box;
    }
    
    /* v4.115.0: Venstre header-gruppe (titel + navigationspile) i foerste grid-kolonne */
    .header-left {
      display: flex;
      align-items: center;
      gap: 8px;
      justify-self: start;
      min-width: 0;
    }

    .header h1 {
      font-size: 14px;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 6px;
      flex-shrink: 0;
    }

    /* v4.115.0: Tilbage/frem-pile (browserlignende navigation i den indlaeste app) */
    .header-nav-arrows {
      display: flex;
      align-items: center;
      gap: 4px;
      flex-shrink: 0;
    }
    .header-nav-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 26px;
      height: 26px;
      padding: 0;
      border: none;
      border-radius: 7px;
      background: rgba(255,255,255,0.18);
      color: rgba(255,255,255,0.95);
      font-size: 15px;
      line-height: 1;
      cursor: pointer;
      transition: background 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
      box-shadow: 0 2px 4px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.2);
    }
    .header-nav-btn:hover:not(:disabled) {
      background: rgba(255,255,255,0.35);
      color: #fff;
      box-shadow: 0 3px 8px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.3);
    }
    .header-nav-btn:active:not(:disabled) {
      box-shadow: 0 1px 2px rgba(0,0,0,0.12);
    }
    .header-nav-btn:disabled {
      opacity: 0.35;
      cursor: default;
      box-shadow: none;
    }
    /* Skjul navigationspilene paa smalle skaerme for at spare plads */
    @media (max-width: 600px) {
      .header-nav-arrows { display: none; }
    }
    
    .header img.logo {
      width: 24px;
      height: 24px;
      border-radius: 4px;
    }
    
    .header-title-text {
      display: none; /* Skjul teksten for at spare plads */
    }
    
    .school-type-badge {
      background: rgba(255,255,255,0.2);
      padding: 4px 8px;
      margin-right: 20px;
border-radius: 8px;
      font-size: 10px;
      font-weight: 500;
      flex-shrink: 0;
    }
    
    /* Mascot */
    .mascot-container {
      position: absolute;
      z-index: 100;
    }
    
    .mascot {
      width: 70px;
      height: 70px;
      filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
      transition: transform 0.3s ease;
      cursor: pointer;
      object-fit: cover;
      border-radius: 8px;
    }
    
    .mascot:hover { transform: scale(1.1) rotate(5deg); }
    
    .mascot-tooltip {
      position: absolute;
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      color: #fff;
      padding: 10px 16px;
      border-radius: 8px;
      font-size: 13px;
      width: var(--edumono-tooltip-width, 220px);
      max-width: var(--edumono-tooltip-width, 220px);
      text-align: center;
      box-shadow: 0 4px 12px rgba(102,126,234,0.4);
      z-index: 110;
      pointer-events: none;
      opacity: 0;
      transform: translateY(-5px);
      transition: opacity 0.2s ease, transform 0.2s ease;
      white-space: normal;
      line-height: 1.4;
    }
    
    .mascot-tooltip.visible { opacity: 1; transform: translateY(0); }
    
    .mascot-tooltip::after {
      content: '';
      position: absolute;
      border: 6px solid transparent;
    }
    
    .mascot-tooltip.position-top::after {
      top: 100%; left: 50%; transform: translateX(-50%);
      border-top-color: var(--edumono-secondary);
    }
    
    .mascot-tooltip.position-bottom::after {
      bottom: 100%; left: 50%; transform: translateX(-50%);
      border-bottom-color: var(--edumono-primary);
    }

    /* Skjul mascot på små skærme */
    @media (max-width: 860px) {
      .mascot-container { display: none !important; }
    }
    
    /* Tab Navigation - centreret i header via grid */
    .tab-nav {
      display: flex;
      gap: 4px;
      padding: 0;
      background: transparent;
      border: none;
      justify-self: center;
    }
    
    /* Header right group - Info, Settings og badge */
    .header-right {
      display: flex;
      align-items: center;
      gap: 6px;
      justify-self: end;
    }
    
    /* v4.17: Forbedrede 3D tab-knapper - større tekst, større ikoner, mere padding */
    .tab-btn {
      padding: 7px 16px;
      background: rgba(255,255,255,0.18);
      border: none;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 600;
      color: rgba(255,255,255,0.95);
      cursor: pointer;
      transition: background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
      white-space: nowrap;
      box-shadow: 0 3px 6px rgba(0,0,0,0.12), 0 1px 3px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.2);
      text-shadow: 0 1px 2px rgba(0,0,0,0.15);
    }
    
    /* Større ikoner i alle tab-knapper */
    .tab-btn .tab-icon {
      font-size: 22px;
      vertical-align: middle;
      margin-right: 3px;
      line-height: 1;
    }
    
    /* Naar sprogstrengen (fx tab_frontpage) er sat TOM i wp-admin, saettes
       label-teksten til '' (deliberate empty) saa KUN ikonet vises. Skjul det
       tomme label-span, og fjern ikonets hoejre-margin saa ikonet staar centreret
       uden en efterhaengende luft-plads. */
    .tab-btn .tab-label:empty {
      display: none;
    }
    .tab-btn .tab-label:empty ~ .tab-icon,
    .tab-btn .tab-icon:last-child {
      margin-right: 0;
    }
    
    /* Større ikoner for img-baserede ikoner */
    .tab-btn img {
      width: 22px !important;
      height: 22px !important;
    }

    /* v4.32.2: IMG inde i .edu-tab-svg-icon skal fylde sin scale(2)-container,
       ikke 22x22 (som ville give overflow til ~44x44 visuelt) som den
       generelle .tab-btn img regel ovenfor. */
    .tab-btn .edu-tab-svg-icon img {
      width: 100% !important;
      height: 100% !important;
    }
    
    /* Utility-knapper (Info, Settings) - kompakt stil til header-right */
    /* v4.30.8: font-size:0 saa injiceret " " (fra tom sprogstreng der trigger SVG-ikon) */
    /* ikke giver bredde. Icon-spans har enten egen explicit font-size (.tab-icon: 22px) */
    /* eller indeholder kun SVG. !important overrider inline margin-right:14px paa SVG-ikoner */
    /* som kun er relevant naar der staar tekst efter. */
    .tab-btn.tab-btn-utility {
      font-size: 0;
      padding: 7px 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .tab-btn.tab-btn-utility .tab-icon,
    .tab-btn.tab-btn-utility .edu-tab-svg-icon {
      margin-right: 0 !important;
    }
    
    .tab-btn:hover { 
      background: rgba(255,255,255,0.35); 
      color: white;
      box-shadow: 0 6px 12px rgba(0,0,0,0.18), 0 3px 6px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.3);
    }
    
    .tab-btn:active {
      box-shadow: 0 1px 3px rgba(0,0,0,0.12);
    }
    
    .tab-btn.active {
      background: rgba(255,255,255,0.98);
      color: var(--edumono-primary);
      box-shadow: 0 4px 12px rgba(102,126,234,0.25), inset 0 -3px 0 var(--edumono-primary);
      text-shadow: none;
      padding-top: 10px;
      padding-bottom: 10px;
    }
    
    .tab-btn.tab-btn-utility.active {
      background: rgba(255,255,255,0.98);
      color: var(--edumono-primary);
    }
    
    .tab-btn .badge {
      background: rgba(255,255,255,0.3);
      color: inherit;
      font-size: 10px;
      padding: 2px 6px;
      border-radius: 10px;
      margin-left: 4px;
    }
    
    /* Rolle-baseret skjul af tabs */
    .tab-btn.role-hidden { display: none !important; }
    .tab-btn.task-hidden { display: none !important; }
    
    .tab-content { display: none; flex: 1; overflow: hidden; position: relative; background: transparent; }
    .tab-content.active { display: flex; flex-direction: column; min-height: 0; }
    
    /* Result tab body styling */
    #tab-result .body { padding-bottom: 0; overflow: hidden; }
    #tab-result .result-main { 
      flex: 1; 
      min-width: 0; 
      min-height: 0;
      display: flex; 
      flex-direction: column; 
      overflow: hidden;
    }
    #tab-result .material-content { max-width: var(--edumono-result-max-width, 1000px); background: transparent; }
    /* Billedgalleri sidebar i result - sticky højreside, fuld højde */
    #tab-result .image-gallery-sidebar {
      overflow-y: auto;
      max-height: calc(100vh - 100px);
    }
    
    .body { padding: 16px 20px; flex: 1; display: flex; flex-direction: column; overflow: hidden; }
    
    /* Settings tab - scrollbar når indholdet er for højt */
    #tab-settings .body { overflow-y: auto; }
    
    /* v5.0.0: Settings sub-tab bar (Generelt / Skoleadministration) */
    #settings-tab-bar {
      display: flex;
      border-bottom: 2px solid #e5e7eb;
      margin-bottom: 16px;
      margin-top: 4px;
      flex-shrink: 0;
    }
    .stab-btn {
      background: none;
      border: none;
      border-bottom: 3px solid transparent;
      margin-bottom: -2px;
      padding: 8px 14px;
      font-size: 12px;
      font-weight: 500;
      color: #6b7280;
      cursor: pointer;
      transition: color 0.15s, border-color 0.15s;
      white-space: nowrap;
    }
    .stab-btn.active {
      border-bottom-color: #667eea;
      color: #667eea;
      font-weight: 600;
    }
    .stab-btn:hover:not(.active) { color: #374151; }
    .stab-panel { display: block; }
    
    /* v4.9.4: Generator tab max-width (configurable via plugin) */
    #tab-generator .body { max-width: var(--edumono-generator-max-width, 1400px); margin: 0 auto; width: 100%; }
    
    /* v4.12.37: Configurable max-width for all tabs */
    #tab-reader > .body { max-width: var(--edumono-reader-max-width, none); margin: 0 auto; width: 100%; padding: 0; overflow-y: auto !important; overflow-x: hidden !important; min-height: 0 !important; }
    #tab-theory > .body { padding: 0; }
    
    .section { margin-bottom: 14px; }
    
    .label { display: block; font-size: 12px; font-weight: 600; color: #374151; margin-bottom: 6px; }
    
    /* v4.13.1: Source slider (segmented control) med drag-support */
    .source-options {
      display: inline-flex; position: relative;
      background: #f1f3f5; border-radius: 10px; padding: 3px;
      gap: 2px; cursor: grab; touch-action: pan-y;
    }
    .source-options.dragging { cursor: grabbing; }
    .source-slider-indicator {
      position: absolute; top: 3px; left: 3px; height: calc(100% - 6px);
      background: linear-gradient(135deg, #f0f4ff 0%, #e0e6ff 100%);
      border-radius: 8px;
      box-shadow: 0 1px 3px rgba(102,126,234,0.25), inset 0 0 0 1px var(--edumono-primary);
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 0; pointer-events: none;
    }
    .source-options.dragging .source-slider-indicator {
      transition: width 0.15s ease; /* Kun width animerer under drag, left følger musen direkte */
    }
    .source-option {
      display: flex; align-items: center; gap: 4px; font-size: 12px; cursor: pointer;
      padding: 7px 12px; border-radius: 8px; position: relative; z-index: 1;
      transition: color 0.2s ease;
      white-space: nowrap; user-select: none;
    }
    .source-options.dragging .source-option { pointer-events: none; }
    .source-option:hover { color: var(--edumono-primary); }
    .source-option:has(input:checked) { color: #374151; font-weight: 600; }
    .source-option input[type="radio"] { display: none; }

    /* v4.17: Fælles styling for kilde-input sektioner */
    .source-input-box {
      background: linear-gradient(135deg, #f0f4ff 0%, #e8ecff 100%);
      border: 1px solid var(--edumono-primary);
      border-radius: 8px;
      padding: 12px;
      width: 75%;
      position: relative;
min-height: 120px;
    }

    /* ℹ️ Source info button & popup */
    .source-info-btn {
      /* v4.30.4: Ikonet skjules — mouseover paa hele .source-input-box styrer popup */
      display: none;
      position: absolute;
      top: 8px;
      right: 8px;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(102, 126, 234, 0.1);
      border: 1px solid rgba(102, 126, 234, 0.3);
      cursor: pointer;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      z-index: 5;
      transition: all 0.2s;
      opacity: 0.8;
    }
    .source-info-btn:hover { opacity: 1; background: rgba(102, 126, 234, 0.2); }
    .source-info-btn.active { opacity: 1; background: rgba(102, 126, 234, 0.25); border-color: var(--edumono-primary); }
    .source-info-popup {
      display: none;
      position: absolute;
      top: 36px;
      right: 8px;
      background: #ffffff;
      color: #1e293b;
      padding: 10px 14px;
      border-radius: 8px;
      font-size: 12px;
      line-height: 1.5;
      max-width: 260px;
      z-index: 100;
      box-shadow: 0 4px 16px rgba(0,0,0,0.12);
      border: 1px solid #e2e8f0;
      /* v4.30.4: opacity-only animation saa inline transform (offset) ikke konflikter med keyframes */
      animation: sourceInfoFade 0.2s ease;
    }
    @keyframes sourceInfoFade {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    .source-info-popup::before {
      content: '';
      position: absolute;
      top: -6px;
      right: 12px;
      border: 6px solid transparent;
      border-bottom-color: #e2e8f0;
      border-top: none;
    }
    .source-info-popup::after {
      content: '';
      position: absolute;
      top: -5px;
      right: 13px;
      border: 5px solid transparent;
      border-bottom-color: #ffffff;
      border-top: none;
    }
    .source-info-popup.visible { display: block; }

    .text-preview {
      background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px;
      padding: 12px; font-size: 13px; max-height: 200px; min-height: 100px;
      overflow-y: auto; line-height: 1.5;
    }
    
    .text-preview .source-link { display: block; margin-bottom: 8px; font-size: 11px; color: #666; }
    .text-preview .source-link a { color: var(--edumono-primary); text-decoration: none; }
    .text-preview .quoted-text { padding: 10px; background: white; border-left: 3px solid var(--edumono-primary); font-style: italic; }
    
    .custom-textarea {
      width: 75%; min-height: 100px; padding: 12px; border: 1px solid #e5e7eb;
      border-radius: 8px; font-size: 13px; resize: vertical; font-family: inherit;
    }
    
    .image-dropzone {
      border: 2px dashed #d1d5db; border-radius: 8px; padding: 13px;
      text-align: center; cursor: pointer; transition: all 0.2s; width: 75%;
    }
    .image-dropzone:hover, .image-dropzone.dragover { border-color: var(--edumono-primary); background: #f0f4ff; }
    
    .image-preview-container { display: none; }
    .image-preview-container img { max-width: 100%; max-height: 110px; border-radius: 8px; }
    .remove-image-btn {
      margin-top: 10px; padding: 6px 12px; font-size: 11px;
      background: #fee; color: #c00; border: 1px solid #fcc; border-radius: 6px; cursor: pointer;
    }
    
    .form-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
    .form-group { display: flex; flex-direction: column; }
    .form-group label { font-size: 11px; font-weight: 600; color: #374151; margin-bottom: 4px; }
    
    select, input[type="text"] {
      padding: 8px 10px; border: 1px solid #e5e7eb; border-radius: 6px; font-size: 12px; background: white;
    }
    select:focus, input:focus { outline: none; border-color: var(--edumono-primary); }
    
    .options-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 16px; }
    
    .toggle-group { display: flex; flex-direction: column; }
    .toggle-group > label:first-child { font-size: 11px; font-weight: 600; color: #374151; margin-bottom: 4px; }
    .toggle-row {
      display: flex; align-items: center; height: 36px; padding: 0 8px;
      border: 1px solid #e5e7eb; border-radius: 6px; background: white;
    }
    
    .toggle { position: relative; width: 36px; height: 20px; }
    .toggle input { opacity: 0; width: 0; height: 0; }
    .toggle-slider {
      position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
      background-color: #ccc; transition: .3s; border-radius: 20px;
    }
    .toggle-slider:before {
      position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px;
      background-color: white; transition: .3s; border-radius: 50%;
    }
    .toggle input:checked + .toggle-slider { background-color: #22c55e; }
    .toggle input:checked + .toggle-slider:before { transform: translateX(16px); }
    
    .slider-group { min-width: 140px; flex: 1; }  /* v4.30.2: flex:1 -> fylder hele bredden */
    .slider-label { font-size: 11px; font-weight: 600; color: #374151; margin-bottom: 4px; }
    .slider-value { color: var(--edumono-primary); font-weight: 600; }
    .slider-row {
      display: flex; align-items: center; gap: 6px; font-size: 10px; color: #6b7280;
      height: 36px; padding: 0 10px; border: 1px solid #e5e7eb; border-radius: 6px; background: white;
    }
    .slider-row input[type="range"] { flex: 1; min-width: 60px; accent-color: var(--edumono-primary); }  /* v4.30.2: flex i stedet for fixed width */
    
    /* Settings layout med sidebar */
    .settings-layout { display: flex; gap: 20px; flex: 1; min-height: 0; }
    .settings-main { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow-y: auto; }
    .settings-sidebar { width: 242px; flex-shrink: 0; display: flex; flex-direction: column; }
    
    .task-sidebar {
      background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px;
      overflow: hidden; display: flex; flex-direction: column; flex: 1; max-height: 100%;
    }
    .task-sidebar-header {
      padding: 10px 12px; background: white; border-bottom: 1px solid #e5e7eb;
      font-size: 12px; font-weight: 600; color: #374151; flex-shrink: 0;
    }
    .task-sidebar-content { overflow-y: auto; padding: 8px 0; }
    .task-sidebar-category {
      padding: 4px 12px; font-size: 10px; font-weight: 700; color: #6b7280;
      text-transform: uppercase; letter-spacing: 0.5px; background: #f3f4f6;
      border-top: 1px solid #e5e7eb; margin-top: 2px;
    }
    .task-sidebar-category:first-child { margin-top: 0; border-top: none; }
    /* v4.8.0: Forbedrede task-sidebar items som toggle-knapper */
    .task-sidebar-item {
      display: flex; align-items: center; gap: 6px; padding: 8px 12px;
      cursor: pointer; transition: all 0.15s ease; font-size: 12px;
      border-radius: 6px;
      margin: 3px 6px;
      background: white;
      border: 1px solid #e5e7eb;
      box-shadow: 0 2px 4px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.5);
      transform: translateY(0);
    }
    .task-sidebar-item:hover { 
      background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
      border-color: var(--edumono-primary);
      transform: translateY(-1px);
      box-shadow: 0 4px 8px rgba(102,126,234,0.15), inset 0 1px 0 rgba(255,255,255,0.5);
    }
    .task-sidebar-item:active {
      transform: translateY(1px);
      box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
    }
    .task-sidebar-item.selected {
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      border-color: var(--edumono-primary);
      color: white;
      box-shadow: 0 2px 6px rgba(102,126,234,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
      transform: translateY(1px);
    }
    .task-sidebar-item.selected .task-name { color: white; }
    .task-sidebar-item.selected .task-icon { filter: brightness(0) invert(1); }
    .task-sidebar-item.disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none !important;
      box-shadow: none !important;
    }
    .task-sidebar-item.disabled:hover {
      background: white;
      border-color: #e5e7eb;
      transform: none;
    }
    .task-sidebar-item .task-icon { font-size: 14px; flex-shrink: 0; }
    .task-sidebar-item .task-name { color: #374151; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
    
    /* v4.9.0: 3D knapper med forbedret layout - større tekst, mindre padding, mere effekt */
    .btn {
      padding: 10px 16px; border: none; border-radius: 8px;
      font-size: 18px; font-weight: 600; cursor: pointer; transition: all 0.12s ease;
      box-shadow: 0 4px 8px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.25);
      position: relative;
      transform: translateY(0) scale(1);
    }
    .btn:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 8px 16px rgba(0,0,0,0.2), 0 4px 8px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.3);
    }
    .btn:active {
      transform: translateY(1px) scale(0.98);
      box-shadow: 0 2px 4px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      color: white; width: 100%;
      text-shadow: 0 1px 3px rgba(0,0,0,0.25);
    }
    .btn-primary:hover { 
      background: linear-gradient(135deg, #7389ed 0%, #8558b0 100%);
      filter: brightness(1.05);
    }
    .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; animation: none; filter: none; }
    
    /* Subtle pulse animation på primær generer-knap */
    #generate-btn:not(:disabled) {
      animation: subtlePulse 2.5s ease-in-out infinite;
    }
    #generate-btn:hover {
      animation: none;
    }
    .btn-small { padding: 6px 12px; font-size: 14px; }
    /* v4.90.0: Handlinger-kolonnen under Laerere - alle knapper paa EEN raekke.
       Scoped til .teacher-actions-cell, saa den globale .btn-small ikke aendres. */
    .teacher-actions-cell { white-space: nowrap; }
    .teacher-actions-cell .btn-small {
      padding: 3px 5px;
      font-size: 12px;
      line-height: 1.1;
      min-width: 0;
      margin: 0 1px;
      vertical-align: middle;
    }
    .btn-secondary {
      background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
      color: #374151;
      box-shadow: 0 3px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.6);
    }
    .btn-secondary:hover {
      background: linear-gradient(135deg, #ffffff 0%, #f3f4f6 100%);
      filter: brightness(1.03);
    }
    
    .error {
      background: #fee; border: 1px solid #fcc; color: #c00;
      padding: 10px; border-radius: 8px; margin: 12px 0; font-size: 12px; display: none;
    }
    
    /* v4.8.0: Forbedrede progress-blokke med animationer */
    .progress-section { 
      margin-top: 16px; padding: 16px; 
      background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%); 
      border-radius: 12px; display: none;
      border: 1px solid #e5e7eb;
      animation: fadeInUp 0.3s ease;
    }
    .progress-blocks { display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap; }
    .progress-block {
      height: 32px; flex: 1; min-width: 45px; background: #e5e7eb;
      border-radius: 6px; position: relative; overflow: hidden; 
      transition: all 0.3s ease;
      box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
    }
    .progress-block.active { 
      box-shadow: 0 0 12px rgba(102, 126, 234, 0.5), inset 0 2px 4px rgba(0,0,0,0.1);
      animation: gentleFloat 1s ease-in-out infinite;
    }
    .progress-block.completed {
      background: linear-gradient(135deg, var(--edumono-primary), var(--edumono-secondary));
      box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
    }
    .progress-block-fill {
      position: absolute; left: 0; bottom: 0; width: 100%; height: 0%;
      background: linear-gradient(135deg, var(--edumono-primary), var(--edumono-secondary));
      transition: height 0.15s ease-out; border-radius: 4px;
    }
    .progress-block-icon {
      position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
      font-size: 14px; z-index: 1; opacity: 0.6; transition: opacity 0.3s;
    }
    .progress-block.active .progress-block-icon,
    .progress-block.completed .progress-block-icon { opacity: 1; }
    .progress-info { display: flex; justify-content: space-between; font-size: 12px; color: #6b7280; align-items: center; }
    .progress-phase { font-weight: 500; color: #374151; }
    
    /* Task Progress (kompakt version af generator progress) */
    .task-progress-section {
      padding: 10px;
      background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
      border-radius: 8px;
      border: 1px solid #e5e7eb;
      animation: fadeInUp 0.3s ease;
    }
    .task-progress-blocks {
      display: flex;
      gap: 3px;
      margin-bottom: 8px;
    }
    .task-progress-block {
      height: 24px;
      flex: 1;
      min-width: 20px;
      background: #e5e7eb;
      border-radius: 4px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
      box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
    }
    .task-progress-block.active {
      box-shadow: 0 0 8px rgba(102, 126, 234, 0.5), inset 0 1px 3px rgba(0,0,0,0.1);
      animation: gentleFloat 1s ease-in-out infinite;
    }
    .task-progress-block.completed {
      background: linear-gradient(135deg, var(--edumono-primary), var(--edumono-secondary));
      box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
    }
    .task-progress-block-fill {
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 0%;
      background: linear-gradient(135deg, var(--edumono-primary), var(--edumono-secondary));
      transition: height 0.15s ease-out;
      border-radius: 3px;
    }
    .task-progress-block-icon {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-size: 11px;
      z-index: 1;
      opacity: 0.6;
      transition: opacity 0.3s;
    }
    .task-progress-block.active .task-progress-block-icon,
    .task-progress-block.completed .task-progress-block-icon {
      opacity: 1;
    }
    .task-progress-info {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 10px;
      color: #6b7280;
    }
    .task-progress-phase {
      font-weight: 500;
      color: #374151;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 140px;
    }
    .task-progress-percent {
      font-weight: 600;
      color: var(--edumono-primary);
    }
    
    /* Result tab */
    .result-toolbar {
      padding: 8px 0; border-bottom: 1px solid #e5e7eb;
      display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; flex-shrink: 0;
      position: sticky;
      top: 0;
      background: white;
      z-index: 20;
    }
    /* v4.9.0: 3D action knapper - større tekst, mindre padding, mere effekt */
    .action-btn {
      padding: 8px 14px; font-size: 15px; border: none; border-radius: 6px; cursor: pointer; 
      transition: all 0.12s ease;
      box-shadow: 0 3px 6px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.2);
      position: relative;
      transform: translateY(0) scale(1);
    }
    .action-btn:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 6px 12px rgba(0,0,0,0.18), 0 3px 6px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.25);
    }
    .action-btn:active {
      transform: translateY(1px) scale(0.98);
      box-shadow: 0 2px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.08);
    }
    .action-btn.primary {
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      color: white;
      text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    }
    .action-btn.primary:hover {
      background: linear-gradient(135deg, #7389ed 0%, #8558b0 100%);
      filter: brightness(1.05);
    }
    .action-btn.success {
      background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); color: white;
      text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    }
    .action-btn.success:hover {
      background: linear-gradient(135deg, #2dd666 0%, #1cb84f 100%);
      filter: brightness(1.05);
    }
    .action-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; filter: none; }
    
    .material-content {
      background: white; border: 1px solid #e5e7eb; border-radius: 8px;
      padding: 16px; flex: 1; font-size: 13px; line-height: 1.6;
      display: flex; flex-direction: column; position: relative;
      overflow: hidden; /* Forhindrer overflow på containeren */
    }
    
    /* Result tab body - relativ position for absolut galleri */
    #tab-result .body {
      position: relative;
      padding-bottom: 0; /* Galleriet styrer selv sin plads */
    }
    
    /* Material content - scrollbar området */
    #tab-result .material-content {
      flex: 1;
      overflow-y: auto;
      min-height: 0;
      height: 100%;
    }
    
    /* Billedgalleri sidebar */
    .image-gallery-sidebar {
      display: flex;
      flex-direction: column;
    }
    
    /* Reader toolbar fixed at top */
    .reader-toolbar {
      position: sticky;
      top: 0;
      background: var(--edumono-bg);
      z-index: 10;
    }
    .material-content h1 { font-size: 20px; color: #1a202c; margin-bottom: 12px; }
    .material-content h2 { font-size: 17px; margin: 16px 0 8px; }
    .material-content h3 { font-size: 15px; margin: 14px 0 6px; }
    .material-content h4, .material-content h5 { font-size: 13px; margin: 10px 0 4px; }
    .material-content p { margin-bottom: 10px; }
    .material-content ul, .material-content ol { margin: 10px 0 10px 20px; }
    .material-content li { margin-bottom: 4px; }
    .material-content table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 12px; }
    .material-content th, .material-content td { border: 1px solid #ddd; padding: 8px 10px; text-align: left; }
    .material-content th { background: #5e9b65; color: white; }
    
    /* Forhindrer formatering fra at skabe nye linjer */
    #material-content[contenteditable="true"] div:not(.task-block):not(.answer-field):not(.multiple-choice-option):not(.flashcard):not(.crossword-container):not(.concept-map-container) {
      display: inline;
    }
    #material-content[contenteditable="true"] > div:not(.task-block):not(.answer-field):not(.multiple-choice-option):not(.flashcard):not(.crossword-container):not(.concept-map-container) {
      display: block;
    }
    #material-content[contenteditable="true"] span,
    #material-content[contenteditable="true"] font,
    #material-content[contenteditable="true"] b,
    #material-content[contenteditable="true"] strong,
    #material-content[contenteditable="true"] i,
    #material-content[contenteditable="true"] em,
    #material-content[contenteditable="true"] u,
    #material-content[contenteditable="true"] s,
    #material-content[contenteditable="true"] strike,
    #material-content[contenteditable="true"] mark,
    #material-content[contenteditable="true"] .keyword-highlight {
      display: inline !important;
    }
    
    #image-gallery-container { margin-top: 12px; }
    
    /* Saved tab - samme som modal (saved-toolbar fjernet; kontroller flyttet til folder-tabs-nav) */
    .saved-filters select { min-width: 120px; font-size: 11px; padding: 6px 8px; }
    .saved-search {
      flex: 0 1 auto; width: 120px; font-size: 11px; padding: 6px 8px;
      border: 1px solid #e5e7eb; border-radius: 6px;
    }
    
    .saved-empty { text-align: center; padding: 40px 20px; color: #666; }
    .saved-empty-icon { font-size: 48px; margin-bottom: 16px; }
    .saved-empty h3 { font-size: 16px; color: #333; margin-bottom: 8px; }
    .saved-empty p { font-size: 13px; }
    
    #saved-list-container { padding: 12px; overflow-y: auto; flex: 1; }
    #tasks-list-container { padding: 12px; }
    
    /* Grid visning for Min mappe */
    .tasks-grid, .saved-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 16px;
      padding: 8px 0;
    }
    
    .task-card, .saved-card {
      background: white;
      border: 1px solid #e5e7eb;
      border-radius: 12px;
      padding: 16px;
      cursor: pointer;
      transition: all 0.2s ease;
      display: flex;
      flex-direction: column;
      gap: 8px;
      position: relative;
      overflow: hidden;
    }
    
    /* v4.20.0: Fadet baggrundsbillede fra materialets første billede */
    .card-bg-image {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: var(--card-bg-bg-position, center);
      background-repeat: no-repeat;
      opacity: var(--card-bg-opacity, 0.10);
      z-index: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
      -webkit-mask-image: var(--card-bg-mask, none);
      mask-image: var(--card-bg-mask, none);
    }
    .has-card-bg:hover .card-bg-image {
      opacity: var(--card-bg-hover-opacity, 0.18);
    }
    .has-card-bg > *:not(.card-bg-image) {
      position: relative;
      z-index: 1;
    }
    
    .task-card:hover, .saved-card:hover {
      border-color: var(--edumono-primary);
      box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
      transform: translateY(-2px);
    }
    
    .task-card .card-icon, .saved-card .card-icon {
      font-size: 16px;
      margin-bottom: 4px;
    }
    
    .task-card .card-title, .saved-card .card-title {
      font-size: 14px;
      font-weight: 600;
      color: #333;
      line-height: 1.3;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    
    .task-card .card-meta, .saved-card .card-meta {
      font-size: 11px;
      color: #666;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    
    .task-card .card-meta span, .saved-card .card-meta span {
      background: #f3f4f6;
      padding: 2px 6px;
      border-radius: 4px;
    }
    
    .task-card .card-date, .saved-card .card-date {
      font-size: 10px;
      color: #999;
      margin-top: auto;
    }
    
    .task-card .card-actions, .saved-card .card-actions {
      position: absolute;
      top: 8px;
      right: 8px;
      display: flex;
      gap: 4px;
      opacity: 0;
      transition: opacity 0.2s;
      /* v4.33.1: Altid oeverst saa trash-knappen kan klikkes selv naar
         hit-area-udvidelsen overlapper card-title/card-meta */
      z-index: 3;
      cursor: pointer;
    }
    
    .task-card:hover .card-actions, .saved-card:hover .card-actions {
      opacity: 1;
    }
    
    .card-actions button {
      width: 32px;
      height: 32px;
      border: none;
      border-radius: 8px;
      background: #f3f4f6;
      cursor: pointer;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
      position: relative;
    }

    /* v4.33.0: Stoerre klik-omraade paa handlings-knapper (uden stoerre visuelt udtryk) */
    /* v4.33.1: cursor:pointer paa pseudo-elementet saa det vinder over card's grab-cursor */
    .card-actions button::before {
      content: '';
      position: absolute;
      inset: -8px;
      cursor: pointer;
    }

    .card-actions button:hover {
      background: #e5e7eb;
    }

    .card-actions button.delete:hover {
      background: #fee2e2;
      color: #dc2626;
    }

    /* v4.33.0: "Nyeste"-badge paa de 3 nyeste task-/saved-cards */
    .edu-newest-badge {
      display: inline-block;
      font-size: 9px;
      font-weight: 700;
      color: #16a34a;
      background: rgba(34, 197, 94, 0.12);
      border: 1px solid rgba(34, 197, 94, 0.35);
      padding: 1px 5px;
      border-radius: 8px;
      letter-spacing: 0.3px;
      text-transform: uppercase;
      vertical-align: middle;
      margin-right: 4px;
      line-height: 1.4;
    }
    
    /* Sektion headers i Min mappe */
    .section-header {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      padding-bottom: 8px;
      border-bottom: 2px solid #e5e7eb;
    }
    
    .section-header h3 {
      font-size: 14px;
      font-weight: 600;
      color: #333;
      margin: 0;
    }
    
    .section-header .count {
      background: var(--edumono-primary);
      color: white;
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 10px;
    }
    
    /* Folder Tabs i Min mappe */
    .folder-tabs-nav {
      display: flex;
      gap: 4px;
      padding: 12px 12px 0 12px;
      background: #f3f4f6;
      border-bottom: 1px solid #e5e7eb;
      align-items: flex-end;
      width: 100%;
      box-sizing: border-box;
    }
    
    .folder-tabs-nav .spacer {
      flex: 1;
    }
    
    /* Status-filter og soegning vist i hoejre side af folder-tabs-nav */
    .folder-tabs-tools {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
      padding-bottom: 6px;
      flex-shrink: 0;
    }
    .folder-tabs-tools .saved-filters { min-width: 110px; font-size: 11px; padding: 5px 8px; }
    .folder-tabs-tools .saved-search {
      flex: 0 1 auto; width: 120px; font-size: 11px; padding: 5px 8px;
      border: 1px solid #e5e7eb; border-radius: 6px;
    }
    
    .new-task-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 30px;
      height: 30px;
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      color: white;
      border: none;
      border-radius: 50%;
      font-size: 20px;
      font-weight: 300;
      line-height: 1;
      cursor: pointer;
      margin: 0 4px 0 0;
      box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
      transition: all 0.2s ease;
      flex-shrink: 0;
    }
    
    .new-task-btn:hover {
      transform: scale(1.12);
      box-shadow: 0 4px 14px rgba(102, 126, 234, 0.55);
    }
    
    .new-task-btn:active {
      transform: scale(0.96);
    }
    
    .folder-tab-btn {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 10px 16px;
      background: #e5e7eb;
      border: 1px solid #d1d5db;
      border-bottom: none;
      border-radius: 8px 8px 0 0;
      cursor: pointer;
      transition: all 0.2s ease;
      font-size: 13px;
      font-weight: 500;
      color: #6b7280;
      position: relative;
      top: 1px;
    }
    
    .folder-tab-btn:hover {
      background: #f0f4ff;
      color: var(--edumono-primary);
      border-color: #c7d2fe;
    }
    
    .folder-tab-btn.active {
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      color: white;
      border-color: var(--edumono-primary);
      border-bottom: 1px solid white;
      font-weight: 600;
      box-shadow: 0 -2px 8px rgba(102, 126, 234, 0.3);
    }
    
    .folder-tab-btn .folder-tab-icon {
      font-size: 16px;
    }
    
    .folder-tab-btn .folder-tab-label {
      white-space: nowrap;
    }
    
    /* Naar sprogstrengen (tab_aktuelt m.fl.) er sat TOM i wp-admin, saettes
       label-teksten til '' (deliberate empty). Skjul da det tomme label-span,
       saa flex-gap'et kollapser og KUN ikonet vises - uden en tom luft-plads. */
    .folder-tab-btn .folder-tab-label:empty {
      display: none;
    }
    
    .folder-tab-btn .folder-tab-count {
      background: #9ca3af;
      color: white;
      font-size: 10px;
      font-weight: 600;
      padding: 2px 7px;
      border-radius: 10px;
      min-width: 18px;
      text-align: center;
    }
    
    .folder-tab-btn .folder-tab-count.empty {
      background: #d1d5db;
      color: #6b7280;
    }
    
    .folder-tab-btn.active .folder-tab-count {
      background: rgba(255, 255, 255, 0.3);
      color: white;
    }
    
    /* v4.24.0: Aktuelt-badge highlight */
    .folder-tab-btn[data-folder-tab="aktuelt"] .folder-tab-count:not(.empty) {
      background: #e67e22;
      color: white;
      animation: aktuelt-pulse 2s ease-in-out infinite;
    }
    .folder-tab-btn[data-folder-tab="aktuelt"].active .folder-tab-count:not(.empty) {
      background: rgba(255,255,255,0.4);
      animation: none;
    }
    @keyframes aktuelt-pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.15); }
    }
    
    /* v4.24.0: Godkendt-l\u00e5s banner */
    .approved-lock-banner {
      box-shadow: 0 2px 8px rgba(34,197,94,0.3);
    }
    
    .folder-tabs-content {
      flex: 1;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    
    .folder-tab-panel {
      display: none;
      flex: 1;
      overflow-y: auto;
      padding: 12px;
    }
    
    .folder-tab-panel.active {
      display: flex;
      flex-direction: column;
    }
    
    .folder-tab-panel .saved-empty {
      padding: 40px 20px;
    }
    
    /* File cards for Word/PDF */
    .files-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 12px;
    }
    
    .file-card {
      background: white;
      border: 1px solid #e5e7eb;
      border-radius: 10px;
      padding: 14px;
      cursor: pointer;
      transition: all 0.2s ease;
      display: flex;
      flex-direction: column;
      gap: 8px;
      position: relative;
    }
    
    .file-card:hover {
      border-color: var(--edumono-primary);
      box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
      transform: translateY(-2px);
    }
    
    .file-card .file-icon {
      font-size: 16px;
      margin-bottom: 4px;
    }
    
    .file-card .file-name {
      font-size: 13px;
      font-weight: 600;
      color: #333;
      line-height: 1.3;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      word-break: break-word;
    }
    
    .file-card .file-meta {
      font-size: 11px;
      color: #666;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    
    .file-card .file-meta span {
      background: #f3f4f6;
      padding: 2px 6px;
      border-radius: 4px;
    }
    
    .file-card .file-date {
      font-size: 10px;
      color: #999;
      margin-top: auto;
    }
    
    .file-card .file-actions {
      position: absolute;
      top: 8px;
      right: 8px;
      display: flex;
      gap: 4px;
      opacity: 0;
      transition: opacity 0.2s;
    }
    
    .file-card:hover .file-actions {
      opacity: 1;
    }
    
    .file-card .file-actions button {
      width: 28px;
      height: 28px;
      border: none;
      border-radius: 6px;
      background: #f3f4f6;
      cursor: pointer;
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }
    
    .file-card .file-actions button:hover {
      background: #e5e7eb;
    }
    
    .file-card .file-actions button.delete:hover {
      background: #fee2e2;
      color: #dc2626;
    }
    
    /* Info tab */
    .info-section { margin-bottom: 16px; }
    .info-section h4 {
      font-size: 14px; color: var(--edumono-primary); margin-bottom: 8px;
      border-bottom: 1px solid #e5e7eb; padding-bottom: 6px;
    }
    .info-section p { font-size: 13px; line-height: 1.6; margin-bottom: 8px; }
    .info-section ul { list-style: none; padding: 0; margin: 0; }
    .info-section ul li { margin-bottom: 6px; padding-left: 22px; position: relative; font-size: 12px; }
    .info-section ul li::before {
      content: '✔️'; position: absolute; left: 0; color: var(--edumono-primary); font-size: 10px;
    }
    
    /* Settings tab */
    .settings-section {
      background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px;
      padding: 12px; margin-bottom: 12px;
    }
    
    /* Rolle-baseret skjul af indstillingssektioner */
    .settings-section.teacher-only.role-hidden { display: none !important; }
    .settings-section.student-only.role-hidden { display: none !important; }
    .settings-section-title { font-size: 10px; font-weight: 600; color: #666; margin-bottom: 8px; text-transform: uppercase; }
    /* Foldbar teknisk opsætning */

    .settings-toggle-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
    .settings-toggle-row span { font-size: 12px; }
    .terms-label { display: flex; align-items: center; gap: 8px; font-size: 11px; cursor: pointer; }
    .terms-label a { color: var(--edumono-primary); }
    
    .input-group { margin-bottom: 8px; }
    .input-group label { display: block; font-size: 11px; color: #666; margin-bottom: 4px; }
    .input-group input[type="password"], .input-group input[type="text"], .input-group select {
      width: 100%; padding: 8px 10px; border: 1px solid #ddd; border-radius: 6px; font-size: 12px; background: white;
    }
    .input-row { display: flex; gap: 8px; }
    .input-row input { flex: 1; }
    .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    
    .status { display: flex; align-items: center; gap: 6px; font-size: 10px; }
    .status-dot { width: 8px; height: 8px; border-radius: 50%; background: #ccc; }
    .status-dot.connected { background: #4caf50; }
    .status-dot.error { background: #f44336; }
    
    .settings-message {
      padding: 8px 10px; border-radius: 6px; font-size: 11px; margin-bottom: 10px; display: none;
    }
    .settings-message.success { background: #e8f5e9; color: #2e7d32; display: block; }
    .settings-message.error { background: #ffebee; color: #c62828; display: block; }
    
    /* Range slider */
    .range-slider-group { margin-bottom: 4px; }
    .range-labels { display: flex; justify-content: space-between; margin-bottom: 4px; }
    .range-label-left, .range-label-right { font-size: 10px; color: #666; }
    .range-slider-container { display: flex; align-items: center; gap: 8px; }
    .range-value { font-size: 11px; font-weight: 600; color: var(--edumono-primary); min-width: 25px; text-align: center; }
    .range-track-wrapper { flex: 1; position: relative; height: 20px; }
    .range-track {
      position: absolute; top: 50%; left: 0; right: 0; height: 4px;
      background: #e0e0e0; border-radius: 2px; transform: translateY(-50%);
    }
    .range-highlight {
      position: absolute; top: 50%; height: 4px;
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      border-radius: 2px; transform: translateY(-50%); pointer-events: none;
    }
    .range-track-wrapper input[type="range"] {
      position: absolute; top: 0; left: 0; width: 100%; height: 100%;
      -webkit-appearance: none; background: transparent; pointer-events: none; margin: 0;
    }
    .range-track-wrapper input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none; width: 14px; height: 14px;
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      border-radius: 50%; cursor: pointer; pointer-events: auto; box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    }
    .range-limits { display: flex; justify-content: space-between; padding: 0 30px; margin-top: 2px; }
    .range-limits span { font-size: 9px; color: #999; }
    
    .guide-link { display: block; text-align: center; font-size: 11px; color: var(--edumono-primary); margin-top: 10px; text-decoration: none; }
    .version-info { text-align: center; font-size: 10px; color: #999; margin-top: 8px; }
    
    /* Toast notification */
    .toast {
      position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
      background: #333; color: white; padding: 10px 20px; border-radius: 8px;
      font-size: 13px; z-index: 2000; animation: toastIn 0.3s ease;
    }
    .toast.success { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); }
    .toast.error { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }
    .toast.info { background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); }
    @keyframes toastIn {
      from { opacity: 0; transform: translateX(-50%) translateY(20px); }
      to { opacity: 1; transform: translateX(-50%) translateY(0); }
    }
    
    .hidden-input { display: none; }
    
    /* Purchase plan cards */
    .plan-card {
      border: 2px solid #e5e7eb;
      border-radius: 8px;
      padding: 12px;
      cursor: pointer;
      transition: all 0.2s;
      background: white;
      text-align: center;
    }
    .plan-card:hover {
      border-color: var(--edumono-primary);
      background: #f8f9ff;
    }
    .plan-card.selected {
      border-color: var(--edumono-primary);
      background: linear-gradient(135deg, rgba(102,126,234,0.1), rgba(118,75,162,0.1));
      box-shadow: 0 2px 8px rgba(102,126,234,0.2);
    }
    .plan-card.recommended {
      border-color: #22c55e;
      position: relative;
    }
    .plan-card.recommended::before {
      content: '⭐ Anbefalet';
      position: absolute;
      top: -8px;
      left: 50%;
      transform: translateX(-50%);
      background: #22c55e;
      color: white;
      font-size: 9px;
      padding: 2px 8px;
      border-radius: 10px;
      font-weight: 600;
    }
    .plan-card .plan-icon { font-size: 24px; margin-bottom: 6px; }
    .plan-card .plan-name { font-size: 12px; font-weight: 600; color: #374151; margin-bottom: 4px; }
    .plan-card .plan-price { font-size: 16px; font-weight: 700; color: var(--edumono-primary); }
    .plan-card .plan-price.free { color: #22c55e; }
    .plan-card .plan-period { font-size: 10px; color: #666; }
    .plan-card .plan-features { font-size: 9px; color: #888; margin-top: 6px; text-align: left; }
    .plan-card .plan-features li { margin-bottom: 2px; padding-left: 12px; position: relative; }
    .plan-card .plan-features li::before { content: '✓'; position: absolute; left: 0; color: #22c55e; font-size: 8px; }
    
    /* Terms Accordion */
    .terms-accordion { border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; }
    .accordion-item { border-bottom: 1px solid #e5e7eb; }
    .accordion-item:last-child { border-bottom: none; }
    .accordion-header {
      width: 100%; padding: 12px 14px; background: #f9fafb; border: none;
      display: flex; justify-content: space-between; align-items: center;
      cursor: pointer; font-size: 13px; font-weight: 600; color: #374151;
      transition: background 0.2s;
    }
    .accordion-header:hover { background: #f0f4ff; }
    .accordion-header.active { background: #f0f4ff; color: #5e9b65; }
    .accordion-icon { font-size: 16px; font-weight: 400; color: #5e9b65; transition: transform 0.3s; }
    .accordion-header.active .accordion-icon { transform: rotate(45deg); }
    .accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
    .accordion-content.open { max-height: 500px; }
    .accordion-inner { padding: 12px 14px; background: white; font-size: 11px; line-height: 1.6; color: #4b5563; }
    .accordion-inner p { margin-bottom: 10px; }
    .accordion-inner p:last-child { margin-bottom: 0; }
    .accordion-inner strong { color: #374151; }
    
    /* Modal overlay */
    .modal-overlay {
      display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0,0,0,0.5); z-index: 1000; justify-content: center; align-items: center;
    }
    .modal-box {
      background: white; margin: 16px; padding: 16px; border-radius: 12px;
      max-height: calc(100% - 32px); overflow-y: auto; max-width: 500px; width: 100%;
    }
    .modal-box h3 { margin-bottom: 12px; font-size: 16px; }
    .modal-box p { font-size: 12px; line-height: 1.6; margin-bottom: 8px; }
    
    /* Saved Material View Modal (med læsehjælp-sidebar) */
    #saved-modal {
      display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0,0,0,0.7); z-index: 2000; justify-content: center; align-items: center;
    }
    #saved-modal .modal-inner {
      background: white; width: 95%; max-width: 1000px; max-height: 90vh;
      border-radius: 12px; display: flex; flex-direction: column; overflow: hidden;
    }
    #saved-modal .modal-header {
      padding: 16px 20px;
      background: linear-gradient(135deg, #5e9b65 0%, #7d83cf 100%);
      color: white; display: flex; justify-content: space-between; align-items: center;
    }
    #saved-modal .modal-header h3 { margin: 0; font-size: 16px; font-weight: 600; }
    #saved-modal .modal-header button {
      background: transparent; border: none; color: white; font-size: 24px; cursor: pointer; line-height: 1;
    }
    #saved-modal .modal-toolbar {
      padding: 12px 20px; background: #f9fafb; border-bottom: 1px solid #e5e7eb; display: flex; gap: 8px;
    }
    #saved-modal .modal-layout {
      display: flex; flex: 1; min-height: 0; overflow: hidden;
    }
    #saved-modal .modal-content { padding: 20px; overflow-y: auto; flex: 1; }
    
    /* Saved Modal Læsehjælp Sidebar */
    #saved-modal .saved-reading-help-sidebar {
      width: 200px;
      flex-shrink: 0;
      background: #f8f9fa;
      border-right: 1px solid #e5e7eb;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      transition: width 0.3s ease, opacity 0.3s ease;
      position: sticky;
      top: 0;
      align-self: flex-start;
      max-height: 100%;
    }
    #saved-modal .saved-reading-help-sidebar.collapsed {
      width: 32px;
    }
    #saved-modal .saved-reading-help-sidebar.collapsed .sidebar-content {
      opacity: 0;
      pointer-events: none;
    }
    #saved-modal .saved-reading-help-sidebar .sidebar-toggle {
      position: absolute;
      top: 8px;
      right: 8px;
      width: 24px;
      height: 24px;
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      border: none;
      border-radius: 4px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10;
    }
    #saved-modal .saved-reading-help-sidebar .toggle-icon {
      color: white;
      font-size: 10px;
      transition: transform 0.3s ease;
      transform: rotate(180deg); /* Pil peger mod venstre */
    }
    #saved-modal .saved-reading-help-sidebar.collapsed .toggle-icon {
      transform: rotate(0deg); /* Pil peger mod højre */
    }
    #saved-modal .saved-reading-help-sidebar .sidebar-content {
      padding: 8px 10px;
      transition: opacity 0.3s ease;
    }
    #saved-modal .saved-reading-help-sidebar h4 {
      font-size: 11px;
      font-weight: 600;
      color: #374151;
      margin-bottom: 6px;
      padding-right: 28px;
    }
    #saved-modal .saved-reading-help-sidebar .help-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px 8px;
    }
    #saved-modal .saved-reading-help-sidebar .help-group {
      margin-bottom: 6px;
    }
    #saved-modal .saved-reading-help-sidebar .help-group label {
      display: block;
      font-size: 9px;
      font-weight: 600;
      color: #6b7280;
      margin-bottom: 2px;
    }
    #saved-modal .saved-reading-help-sidebar .help-group select {
      width: 100%;
      padding: 4px 6px;
      font-size: 10px;
      border: 1px solid #d1d5db;
      border-radius: 4px;
      background: white;
    }
    #saved-modal .saved-reading-help-sidebar .help-group input[type="range"] {
      width: 100%;
      height: 4px;
      cursor: pointer;
      accent-color: var(--edumono-primary);
    }
    #saved-modal .answer-field {
      width: 100%; min-height: 80px; padding: 10px;
      border: 1px solid #d1d5db; border-radius: 6px;
      font-family: inherit; font-size: 13px; resize: none;
      background: #fafafa; overflow: hidden;
    }
    #saved-modal .answer-field:focus {
      outline: none; border-color: var(--edumono-primary);
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    }
    #saved-modal .answer-field.has-content { background: #f0fdf4; border-color: #86efac; }
    
    @media (max-width: 768px) {
      #saved-modal .modal-layout { flex-direction: column; }
      #saved-modal .saved-reading-help-sidebar { width: 100%; border-right: none; border-bottom: 1px solid #e5e7eb; }
      #saved-modal .saved-reading-help-sidebar.collapsed { width: 100%; height: 32px; }
    }
    
    /* ===== READER HTML CONTENT STYLING ===== */
    /* Disse styles gælder for indhold indlæst i Edumono opgaver fra EDUMONO-filer */
    /* v-READER: Oplaesnings-kontrol (tb-tts) monteret i reading-help-sidebaren */
    #reader-tts-mount .tb-toolbar {
      display: flex; align-items: center; gap: 4px;
      margin: 0; padding: 0; background: none; border: none; box-shadow: none;
      min-height: 0;
    }
    #reader-tts-mount .tb-tts { margin: 0 !important; }
    /* v4.121: Kompakte oplaesnings-knapper saa de passer paa linje med ordafstand */
    #reader-tts-mount .tb-tts-btn { min-width: 32px; width: auto; height: 30px; padding: 0 8px; }
    #reader-tts-mount .tb-tts-caret { min-width: 20px; height: 30px; padding: 0 4px; }
    /* v4.121: Stemme-menuen aabnede med right:0 og blev skubbet ud til venstre uden
       for den smalle sidebar, saa indholdet ikke kunne ses. Forankr den i stedet til
       venstre og hold den inden for sidebar-bredden. */
    #reader-tts-mount .tb-tts-voicemenu {
      right: auto !important; left: 0 !important;
      min-width: 180px !important; max-width: 214px !important;
    }
    /* v4.121: Ordafstand + oplaesning side om side i sidebaren */
    .reader-wordspacing-tts-row {
      display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap;
    }
    .reader-wordspacing-tts-row .reader-wordspacing-col { flex: 1 1 110px; min-width: 100px; }
    .reader-wordspacing-tts-row .reader-tts-col { flex: 0 0 auto; }
    .reader-wordspacing-tts-row .reader-tts-col > label {
      display: block; font-size: 11px; color: #374151; margin-bottom: 4px; font-weight: 600;
    }
    .reader-tts-hint {
      margin: 8px 0 0; font-size: 11px; line-height: 1.5; color: #6b7280;
    }
    #reader-html-content {
      --reader-primary: #5e9b65;
      --reader-primary-light: #7d83cf;
      --reader-green: #28a745;
      --reader-yellow: #d4a106;
      --reader-red: #dc3545;
      --reader-bg: #f7fafc;
      --reader-text: #333;
      --reader-border: #e2e8f0;
      background: var(--reader-bg);
      padding: 4px;
      overflow: visible !important;
      min-height: 0 !important;
      flex: 1;
    }
    
    .reader-intro {
      flex: 1;
      overflow-y: auto;
    }
    
    /* Kategorisering drag-and-drop styles v4.17.2 */
    #reader-html-content .cat-item {
      cursor: grab;
      user-select: none;
      -webkit-user-select: none;
      transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    }
    #reader-html-content .cat-item:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }
    #reader-html-content .cat-item:active,
    #reader-html-content .cat-item.dragging {
      cursor: grabbing;
      opacity: 0.4;
    }
    #reader-html-content .cat-item-pool {
      transition: border-color 0.2s, background 0.2s;
    }
    #reader-html-content .cat-item-pool.drag-over {
      border-color: #667eea !important;
      background: #f0f4ff !important;
    }
    #reader-html-content .category-dropzone {
      transition: background 0.2s;
    }
    #reader-html-content .category-dropzone.drag-over {
      background: rgba(102, 126, 234, 0.15) !important;
    }
    /* Reader-fanens .body må ikke scrolle - scroll sker KUN i reader-html-content */
    #tab-reader > .body {
      overflow: hidden !important;
      min-height: 0 !important;
      flex: 1 !important;
      height: 100%;
    }
    /* Flex-chain: tillad shrink så højden begrænses korrekt */
    #tab-reader .reader-main {
      min-height: 0;
      flex: 1;
      overflow: hidden;
    }
    #tab-reader #reader-content {
      min-height: 0;
      flex: 1;
      overflow: hidden;
    }
    #tab-reader #reader-content > div {
      min-height: 0;
      flex: 1;
      overflow: hidden;
      display: flex;
    }
    /* Sidebar i reader højresiden: én scroll, fuld højde */
    #tab-reader .reader-sidebar {
      overflow-y: auto;
      max-height: calc(100vh - var(--edumono-header-height));
    }
    @media (max-width: 1200px) {
      #tab-reader .reader-sidebar {
        max-height: none;
        overflow-y: visible;
      }
    }
    
    /* Theory tab - same flex pattern as reader tab */
    #tab-theory > .body {
      overflow: hidden !important;
      min-height: 0 !important;
      flex: 1 !important;
    }
    #tab-theory .theory-main {
      min-height: 0;
      flex: 1;
      overflow: hidden;
    }
    #tab-theory #theory-content {
      min-height: 0;
      flex: 1;
      overflow-y: auto;
      padding: 0;
    }
    
    /* v4.16: Theory interactive containers - auto-height med scroll fallback */
    .theory-interactive-container {
      min-height: 200px;
      overflow: visible;
      display: flex;
      flex-direction: column;
    }
    .theory-interactive-container iframe {
      flex: 1;
      min-height: 200px;
      width: 100%;
      border: none;
    }
    
    /* Responsive layout for reader tab */
    @media (max-width: 1200px) {
      #tab-reader > .body {
        flex-wrap: wrap;
        overflow-y: auto !important;
        overflow-x: hidden !important;
      }
      #tab-reader .reader-sidebar {
        width: 100%;
        max-width: none;
        order: 10; /* Under indhold, IKKE over */
        max-height: none;
        overflow-y: visible;
      }
      #tab-reader .reader-main {
        width: 100%;
        min-width: 100%;
      }
    }
    
    /* v4.15.1: Responsive layout for små skærme / smalle vinduer */
    /* ===== GENERATOR + MIN MAPPE: Mobil-optimering ===== */

    /* Generer-knap: fuld bredde + naturlig højde på mobil */
    @media (max-width: 860px) {
      #generate-btn {
        width: 100% !important;
        height: auto !important;
        padding: 14px 16px !important;
        font-size: 15px !important;
        box-sizing: border-box;
      }
      /* Intro-boks og knap: knap øverst på mobil (table → flex-kolonne) */
      #tab-generator table {
        display: flex !important;
        flex-direction: column !important;
      }
      #tab-generator table tr {
        display: contents !important;
      }
      #tab-generator table td:last-child {
        order: -1;
        padding: 0 0 8px 0 !important;
      }
      #tab-generator table td:first-child {
        order: 1;
        padding: 0 !important;
      }
      /* Generator intro-boks: ingen top-margin på mobil */
      #generator-intro-box {
        margin-top: 8px !important;
      }
      /* Min mappe - status-filter og soegning i folder-tabs-nav paa smalle skaerme */
      .folder-tabs-tools {
        gap: 4px;
        padding-bottom: 4px;
      }
      .folder-tabs-tools .saved-filters {
        min-width: 0 !important;
        width: auto;
        box-sizing: border-box;
      }
      .folder-tabs-tools .saved-search {
        width: 90px !important;
        box-sizing: border-box;
      }
    }

    /* Folder tabs: kompakt på smalle skærme */
    @media (max-width: 600px) {

      .subject-tabs-nav {
        gap: 4px;
        padding: 6px 6px 0 6px;
      }
      .subject-tab-btn {
        padding: 6px 10px;
        font-size: 12px;
      }
      .folder-tab-btn {
        padding: 8px 10px;
        gap: 4px;
        font-size: 12px;
      }
      .folder-tab-btn .folder-tab-label {
        display: none;
      }
      .folder-tab-btn .folder-tab-icon {
        font-size: 18px;
      }
      .folder-tab-btn .folder-tab-count {
        font-size: 9px;
        padding: 2px 5px;
      }
      /* Generator options-row: kompakt kolonne-layout */
      .options-row {
        gap: 8px;
      }
      .options-row .form-group,
      .options-row .slider-group,
      .options-row .toggle-group {
        width: 100%;
        box-sizing: border-box;
      }
    }

    @media (max-width: 860px) {
      /* Result tab - sidebar wrapper under hovedindhold */
      #tab-result > .body {
        flex-wrap: wrap !important;
      }
      #tab-result .settings-sidebar {
        width: 100% !important;
        order: 1 !important; /* Forbliver øverst */
        max-height: 180px;
      }
      #tab-result .settings-sidebar .task-sidebar {
        max-height: 160px;
      }
      #tab-result .result-main {
        max-width: 100% !important;
        width: 100%;
        order: 2 !important;
      }
      /* Image gallery sidebar - altid UNDER indhold */
      #tab-result .image-gallery-sidebar {
        width: 100% !important;
        order: 10 !important; /* Sikrer placering under indhold */
        max-height: 200px !important;
        position: relative !important;
        top: auto !important;
      }
      /* Én samlet scroll på små skærme */
      #tab-result > .body {
        overflow-y: auto !important;
        overflow-x: hidden !important;
      }
      /* Generator - 4 kolonne grid til 2 */
      .form-row {
        grid-template-columns: repeat(2, 1fr) !important;
      }
      /* Generator tab - tabel layout (flex-kolonne) håndteres i første 860px-blok */
    }
    
    @media (max-width: 600px) {
      /* Generator - 1 kolonne på meget små skærme */
      .form-row {
        grid-template-columns: 1fr !important;
      }
      /* Options row - wrap vertikalt */
      .options-row {
        flex-direction: column;
      }
      /* Settings sidebar - fuld bredde */
      .settings-sidebar {
        width: 100% !important;
      }
      /* Toolbar buttons - wrap */
      .result-toolbar,
      .result-editor-toolbar {
        flex-wrap: wrap;
      }
    }

    /* ===== THEORY BOOKS: Mobil hamburger-menu ===== */
    #tb-sidebar-toggle {
      display: none;
      position: absolute;
      top: 8px;
      left: 8px;
      z-index: 21;
      width: 36px;
      height: 36px;
      border-radius: 8px;
      border: 1.5px solid #d1d5db;
      background: white;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      line-height: 1;
      box-shadow: 0 1px 4px rgba(0,0,0,0.10);
      transition: background 0.15s;
      color: #374151;
    }
    #tb-sidebar-toggle:hover { background: #f3f4f6; }

    #tb-sidebar-backdrop {
      display: none;
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.28);
      z-index: 19;
      cursor: pointer;
    }
    #tb-sidebar-backdrop.visible { display: block; }

    /* Theory books sidebar: sikrer korrekt scroll når der er mange bøger/kapitler */
    #tab-theory-books {
      flex: 1;
      min-height: 0;
    }
    #tab-theory-books > .body {
      flex: 1 !important;
      min-height: 0 !important;
    }
    #theory-books-sidebar {
      min-height: 0 !important;
    }
    #theory-books-sidebar-content {
      flex: 1;
      min-height: 0;
      overflow-y: auto;
    }

    @media (max-width: 860px) {
      /* Theory Books tab: relativ container til overlay */
      #tab-theory-books > .body {
        position: relative;
        overflow: hidden;
      }
      /* Hamburger-knap synlig */
      #tb-sidebar-toggle {
        display: flex;
      }
      /* Sidebar som slide-in overlay */
      #theory-books-sidebar {
        position: absolute !important;
        top: 0 !important;
        left: -280px !important;
        bottom: 0 !important;
        width: 270px !important;
        min-width: 270px !important;
        z-index: 20;
        box-shadow: 4px 0 20px rgba(0,0,0,0.18);
        transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      }
      #theory-books-sidebar.mobile-open {
        left: 0 !important;
      }
      /* Indholdsvisning: giv plads til hamburger-knap øverst */
      #theory-books-content {
        padding-top: 50px !important;
      }
      #theory-notes-bar {
        display: none !important;
      }
    }
    
    /* v4.3.3: Edumono container som HTML-eksport */
    #reader-html-content .edumono-container {
      max-width: 900px;
      margin: 0 auto;
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 6px rgba(0,0,0,0.1);
      overflow: visible;
      min-height: 100%;
      display: flex;
      flex-direction: column;
    }
    
    /* Reader header */
    #reader-html-content .reader-header {
      background: linear-gradient(135deg, var(--reader-primary) 0%, var(--reader-primary-light) 100%);
      color: white;
      padding: 30px;
      position: relative;
    }
    #reader-html-content .reader-header h1 {
      font-size: 24px;
      margin: 0 0 12px 0;
      line-height: 1.3;
    }
    #reader-html-content .reader-header .header-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      font-size: 14px;
      opacity: 0.95;
      align-items: center;
    }
    #reader-html-content .reader-header input {
      background: rgba(255,255,255,0.2);
      border: 1px solid rgba(255,255,255,0.3);
      border-radius: 4px;
      color: white;
      padding: 6px 10px;
      font-size: 14px;
      font-family: inherit;
    }
    #reader-html-content .reader-header input::placeholder {
      color: rgba(255,255,255,0.7);
    }
    #reader-html-content .reader-header input:focus {
      outline: none;
      background: rgba(255,255,255,0.3);
      border-color: rgba(255,255,255,0.5);
    }
    
    /* AI-beskyttelse badge */
    #reader-html-content .ai-protect-badge {
      position: absolute;
      bottom: 15px;
      right: 15px;
      background: rgba(255,255,255,0.2);
      border-radius: 50%;
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: help;
      transition: all 0.2s ease;
    }
    #reader-html-content .ai-protect-badge:hover {
      background: rgba(255,255,255,0.4);
      transform: scale(1.15);
    }
    
    /* Edumono content area */
    #reader-html-content .edumono-content {
      padding: 16px;
    }
    
    /* Reader fane-navigation */
    #reader-html-content .tabs-container { margin: 0; }
    #reader-html-content .tabs-nav {
      display: flex; flex-wrap: wrap; gap: 5px;
      border-bottom: 2px solid var(--reader-border);
      padding-bottom: 0; margin-bottom: 0;
    }
    #reader-html-content .tab-btn {
      padding: 8px 14px; border: none;
      background: var(--reader-bg); color: var(--reader-text);
      font-size: 13px; font-weight: 500; cursor: pointer;
      border-radius: 8px 8px 0 0; transition: all 0.2s ease;
      border: 1px solid var(--reader-border); border-bottom: none;
      margin-bottom: -2px;
    }
    #reader-html-content .tab-btn:hover { background: #e8ecf4; }
    #reader-html-content .tab-btn.active {
      background: linear-gradient(135deg, var(--reader-primary) 0%, var(--reader-primary-light) 100%);
      color: white; border-color: var(--reader-primary);
    }
    #reader-html-content .tab-content {
      display: none; padding: 10px;
      background: white; border: 1px solid var(--reader-border);
      border-top: none; border-radius: 0 0 8px 8px;
      animation: readerFadeIn 0.3s ease;
      max-height: calc(100vh - 270px); overflow-y: auto; overflow-x: hidden;
    }
    #reader-html-content .tab-content.active { display: block; }
    @keyframes readerFadeIn { from { opacity: 0; } to { opacity: 1; } }
    
    /* Reader niveau-styling */
    #reader-html-content .level-header { color: white; font-weight: 600; padding: 10px 15px; }
    #reader-html-content .level-header.green { background: var(--reader-green); }
    #reader-html-content .level-header.yellow { background: var(--reader-yellow); }
    #reader-html-content .level-header.red { background: var(--reader-red); }
    
    /* Reader opgave-tabeller */
    #reader-html-content .task-table { width: 100%; border-collapse: collapse; margin: 15px 0 25px 0; }
    #reader-html-content .task-table th,
    #reader-html-content .task-table td { border: 1px solid #ddd; padding: 12px; vertical-align: top; }
    
    /* Reader svarfelter */
    #reader-html-content .answer-field {
      width: 100%; min-height: 80px; padding: 12px;
      border: 1px solid #d1d5db; border-radius: 6px;
      font-family: inherit; font-size: 14px; resize: none;
      background: #fafafa; overflow: hidden;
      line-height: 1.6;
    }
    #reader-html-content .answer-field:focus {
      outline: none; border-color: var(--reader-primary);
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    }
    #reader-html-content .answer-field.has-content { background: #f0fdf4; border-color: #86efac; }
    
    /* v4.3.3: AI-beskyttede felter styling */
    #reader-html-content .answer-field[data-ai-protected="true"] {
      background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
      border-color: #fbbf24;
      cursor: text;
    }
    #reader-html-content .answer-field[data-ai-protected="true"]:focus {
      border-color: #f59e0b;
      box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
    }
    
    /* Reader læringsmål */
    #reader-html-content .maal-table { margin-top: 15px; }
    #reader-html-content .goal-rating { display: flex; gap: 8px; justify-content: center; }
    #reader-html-content .rating-btn {
      width: 40px; height: 40px; border: 2px solid #e2e8f0;
      border-radius: 8px; background: white; font-size: 20px;
      cursor: pointer; transition: all 0.2s;
    }
    #reader-html-content .rating-btn:hover { border-color: var(--reader-primary); transform: scale(1.1); }
    #reader-html-content .rating-btn.selected {
      border-color: var(--reader-primary); background: #eef2ff; transform: scale(1.15);
    }
    
    /* Reader status-sektion */
    #reader-html-content .status-overview {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px; margin-bottom: 20px;
    }
    #reader-html-content .status-card {
      background: var(--reader-bg); border-radius: 12px;
      padding: 15px; text-align: center;
    }
    #reader-html-content .status-card h4 { font-size: 13px; color: #6b7280; margin-bottom: 8px; }
    #reader-html-content .status-card .number { font-size: 28px; font-weight: bold; color: var(--reader-primary); }
    #reader-html-content .status-card .label { font-size: 11px; color: #9ca3af; }
    #reader-html-content .status-progress { height: 8px; background: #e2e8f0; border-radius: 4px; overflow: hidden; margin-top: 10px; }
    #reader-html-content .status-progress-bar { height: 100%; background: linear-gradient(90deg, var(--reader-green), #34d399); transition: width 0.5s ease; }
    
    /* Reader Multiple Choice */
    #reader-html-content .mc-question { margin: 15px 0; padding: 15px; background: #f8fafc; border-radius: 8px; }
    #reader-html-content .mc-options { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
    #reader-html-content .mc-option {
      display: flex; align-items: center; gap: 10px;
      padding: 12px; background: white; border: 2px solid #e2e8f0;
      border-radius: 8px; cursor: pointer; transition: all 0.2s;
    }
    #reader-html-content .mc-option:hover { border-color: #94a3b8; background: #f1f5f9; }
    #reader-html-content .mc-feedback {
      display: none; margin-top: 10px; padding: 10px;
      border-radius: 6px; font-weight: 500; text-align: center;
    }
    
    /* Reader Sandt/Falsk */
    #reader-html-content .tf-statement {
      margin: 10px 0; padding: 15px; background: #fefce8;
      border: 2px solid #fde68a; border-radius: 8px;
    }
    #reader-html-content .tf-buttons { display: flex; gap: 10px; margin-top: 10px; }
    #reader-html-content .tf-btn {
      flex: 1; padding: 12px; border-radius: 8px;
      font-weight: 600; cursor: pointer; transition: all 0.2s;
      border: 2px solid;
    }
    #reader-html-content .tf-btn.tf-true { color: #22c55e; border-color: #22c55e; background: white; }
    #reader-html-content .tf-btn.tf-false { color: #ef4444; border-color: #ef4444; background: white; }
    #reader-html-content .tf-feedback { display: none; margin-top: 10px; padding: 8px; border-radius: 6px; text-align: center; }
    
    /* Reader Match */
    #reader-html-content .match-container { margin: 15px 0; }
    #reader-html-content .match-row {
      display: flex; align-items: center; gap: 15px;
      padding: 12px; margin: 8px 0; background: white;
      border: 2px solid #22c55e; border-radius: 8px;
    }
    #reader-html-content .match-term { flex: 1; font-weight: 500; }
    #reader-html-content .match-select {
      flex: 1; padding: 8px 12px; border: 2px solid #e2e8f0;
      border-radius: 6px; font-size: 13px;
    }
    #reader-html-content .match-feedback { font-size: 18px; width: 24px; text-align: center; }
    
    /* Reader Flashcards */
    #reader-html-content .flashcards-container {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 15px; margin: 15px 0;
    }
    #reader-html-content .flashcard {
      height: 150px; perspective: 1000px; cursor: pointer;
    }
    #reader-html-content .flashcard-inner {
      position: relative; width: 100%; height: 100%;
      transition: transform 0.6s; transform-style: preserve-3d;
    }
    #reader-html-content .flashcard-front,
    #reader-html-content .flashcard-back {
      position: absolute; width: 100%; height: 100%;
      backface-visibility: hidden; border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      padding: 15px; text-align: center; font-weight: 500;
    }
    #reader-html-content .flashcard-front { background: linear-gradient(135deg, #5e9b65 0%, #7d83cf 100%); color: white; }
    #reader-html-content .flashcard-back { background: white; border: 2px solid #5e9b65; transform: rotateY(180deg); color: #333; }
    
    /* Reader header styling (skjul eksport-knapper) */
    #reader-html-content .header-buttons { display: none; }
    #reader-html-content .header {
      background: linear-gradient(135deg, var(--reader-primary) 0%, var(--reader-primary-light) 100%);
      color: white; padding: 15px 20px; border-radius: 8px; margin-bottom: 15px;
    }
    #reader-html-content .header h1 { font-size: 18px; margin: 0 0 8px 0; }
    #reader-html-content .header-meta { display: flex; flex-wrap: wrap; gap: 15px; font-size: 12px; opacity: 0.9; }
    #reader-html-content .header-meta input {
      background: rgba(255,255,255,0.2); border: none; color: white;
      padding: 4px 8px; border-radius: 4px; font-size: 12px;
    }
    
    /* Reader keyword highlighting */
    #reader-html-content .keyword-highlight,
    #reader-html-content mark,
    #reader-html-content span[style*="background-color: #FFEB3B"] {
      background-color: #FFEB3B !important; padding: 2px 4px; border-radius: 3px;
    }
    
    /* Reader general content */
    #reader-html-content .content { padding: 0; }
    #reader-html-content footer { display: none; }
    #reader-html-content .edumono-container,
    #reader-html-content .container:not(.file-drag-active) { max-width: 100%; padding: 0; padding-top: 0 !important; }
    #reader-html-content .ai-protect-badge { display: none; }
    
    /* Sikrer at reader content ikke påvirker hovedcontainer */
    #tab-reader > .body {
      overflow: hidden !important;
      max-height: none;
      height: 100%;
    }
    
    /* ===== LÆSEHJÆLP SIDEBAR ===== */
    .reading-help-sidebar {
      width: 242px;
      flex-shrink: 0;
      background: #f8f9fa;
      border: 1px solid #e5e7eb;
      border-radius: 8px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: width 0.3s ease, opacity 0.3s ease;
      position: sticky;
      top: 10px;
      align-self: flex-start;
      max-height: calc(100vh - 200px);
      order: -1; /* Placer sidebar først (venstre side) */
    }
    
    .reading-help-sidebar.collapsed {
      width: 32px;
    }
    
    .reading-help-sidebar.collapsed .sidebar-content {
      opacity: 0;
      pointer-events: none;
    }
    
    .sidebar-toggle {
      position: absolute;
      top: 8px;
      right: 8px;
      width: 24px;
      height: 24px;
      background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%);
      border: none;
      border-radius: 4px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10;
      transition: transform 0.3s ease;
    }
    
    .sidebar-toggle .toggle-icon {
      color: white;
      font-size: 10px;
      transition: transform 0.3s ease;
      transform: rotate(180deg); /* Pil peger mod venstre (mod sidebar) */
    }
    
    .reading-help-sidebar.collapsed .sidebar-toggle .toggle-icon {
      transform: rotate(0deg); /* Pil peger mod højre (mod indhold) */
    }
    
    .sidebar-content {
      padding: 8px 10px;
      overflow-y: auto;
      flex: 1;
      transition: opacity 0.3s ease;
    }
    
    .sidebar-content h4 {
      font-size: 11px;
      font-weight: 600;
      color: #374151;
      margin-bottom: 6px;
      padding-right: 28px;
    }
    
    /* v4.12.27: Kompakt to-kolonner grid layout */
    .help-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px 8px;
    }
    
    .help-grid .help-group.full-width {
      grid-column: 1 / -1;
    }
    
    .help-group {
      margin-bottom: 6px;
    }
    
    .help-group label {
      display: block;
      font-size: 9px;
      font-weight: 600;
      color: #6b7280;
      margin-bottom: 2px;
    }
    
    .help-group select {
      width: 100%;
      padding: 4px 6px;
      font-size: 10px;
      border: 1px solid #d1d5db;
      border-radius: 4px;
      background: white;
    }
    
    .help-group input[type="range"] {
      width: 100%;
      height: 4px;
      cursor: pointer;
      accent-color: var(--edumono-primary);
    }
    
    .help-group .toggle-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 6px;
    }
    
    .sidebar-divider {
      border: none;
      border-top: 1px solid #e5e7eb;
      margin: 8px 0;
    }

    /* ===== READER LEFT COLUMN WRAPPER ===== */
    .reader-left-column {
      width: 242px;
      flex-shrink: 0;
      position: sticky;
      top: 10px;
      align-self: flex-start;
      max-height: calc(100vh - 200px);
      overflow-y: auto;
      overflow-x: hidden;
      order: -1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .reader-left-column .reading-help-sidebar {
      width: 100% !important;
      position: relative !important;
      top: auto !important;
      align-self: auto !important;
      max-height: none !important;
      order: unset !important;
      flex-shrink: 0;
    }

    /* ===== NOTES BAR ===== */
    .notes-bar {
     
      border: 1px solid #e5e7eb;
      border-radius: 8px;
      overflow: hidden;
      flex-shrink: 0;
    }
    .notes-bar-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 10px;
      cursor: pointer;
      font-size: 11px;
      font-weight: 600;
      color: #374151;
      background: #f3f4f6;
      border-bottom: 1px solid transparent;
      user-select: none;
      transition: background 0.15s;
    }
    .notes-bar-header:hover { background: #e5e7eb; }
    .notes-bar-header.open { border-bottom-color: #e5e7eb; }
    .notes-bar-chevron {
      font-size: 9px;
      color: #9ca3af;
      transition: transform 0.2s;
    }
    .notes-bar-content {
      padding: 8px;
    }
    /* Editor */
    .notes-editor-toolbar {
      display: flex;
      gap: 2px;
      margin-bottom: 4px;
      flex-wrap: wrap;
    }
    .notes-editor-toolbar button {
      width: 24px; height: 24px;
      flex-shrink: 0;
      border: 1px solid #d1d5db;
      border-radius: 4px;
      background: white;
      cursor: pointer;
      font-size: 11px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0;
      color: #374151;
      transition: background 0.1s;
    }
    .notes-editor-toolbar button:hover { background: #f0f4ff; border-color: #667eea; }
    .notes-editor-toolbar button svg { display: block; pointer-events: none; }
    .notes-tb-sep {
      width: 1px; height: 16px;
      background: #e5e7eb;
      margin: 0 2px;
      align-self: center;
      flex-shrink: 0;
    }
    .notes-editor {
      min-height: 60px;
      max-height: 150px;
      overflow-y: auto;
      padding: 6px 8px;
      border: 1px solid #d1d5db;
      border-radius: 6px;
      background: white;
      font-size: 12px;
      line-height: 1.5;
      color: #333;
      outline: none;
    }
    .notes-editor:focus { border-color: var(--edumono-primary, #667eea); box-shadow: 0 0 0 2px rgba(102,126,234,0.15); }
    .notes-editor:empty::before {
      content: attr(data-placeholder);
      color: #9ca3af;
      pointer-events: none;
    }
    /* Gem note / action knap */
    .notes-action-btn {
      flex: 1;
      padding: 6px 8px;
      font-size: 10px;
      font-weight: 500;
      border: 1px solid #d1d5db;
      border-radius: 6px;
      background: white;
      cursor: pointer;
      color: #374151;
      transition: background 0.15s;
    }
    .notes-action-btn:hover { background: #f0f4ff; }
    /* Gallery */
    .notes-gallery-section { margin-top: 6px; }
    .notes-gallery-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 5px 6px;
      cursor: pointer;
      font-size: 10px;
      font-weight: 600;
      color: #6b7280;
      background: #eef0f3;
      border-radius: 4px;
      user-select: none;
    }
    .notes-gallery-header:hover { background: #e0e3e8; }
    .notes-gallery-chevron { font-size: 8px; color: #9ca3af; }
    .notes-gallery-content { padding-top: 6px; }
    .notes-gallery-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4px;
    }
    .notes-gallery-item {
      position: relative;
      border-radius: 4px;
      overflow: hidden;
      border: 1px solid #e5e7eb;
      cursor: grab;
      aspect-ratio: 1;
      background: #f9fafb;
      transition: transform 0.1s, box-shadow 0.1s;
    }
    .notes-gallery-item:hover { transform: scale(1.03); box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
    .notes-gallery-item.dragging { opacity: 0.5; }
    .notes-gallery-item img {
      width: 100%; height: 100%;
      object-fit: cover;
      display: block;
      pointer-events: none;
    }
    .notes-gallery-delete {
      position: absolute;
      top: 2px; right: 2px;
      width: 16px; height: 16px;
      border-radius: 50%;
      border: none;
      background: rgba(0,0,0,0.5);
      color: white;
      font-size: 11px;
      line-height: 1;
      cursor: pointer;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 0;
    }
    .notes-gallery-item:hover .notes-gallery-delete { display: flex; }
    /* Saved notes list */
    .notes-saved-content { padding-top: 6px; }
    .notes-saved-list { display: flex; flex-direction: column; gap: 4px; }
    .notes-saved-item {
      position: relative;
      padding: 6px 24px 6px 8px;
      background: white;
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      cursor: pointer;
      transition: background 0.1s;
    }
    .notes-saved-item:hover { background: #f0f4ff; }
    .notes-saved-name {
      font-size: 10px;
      font-weight: 600;
      color: #374151;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .notes-saved-preview {
      font-size: 9px;
      color: #9ca3af;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-top: 1px;
    }
    .notes-saved-delete {
      position: absolute;
      top: 4px; right: 4px;
      width: 16px; height: 16px;
      border-radius: 50%;
      border: none;
      background: transparent;
      color: #9ca3af;
      font-size: 13px;
      line-height: 1;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0;
    }
    .notes-saved-delete:hover { background: #fee2e2; color: #dc2626; }
    .notes-saved-chevron { font-size: 8px; color: #9ca3af; }
    /* Theory notes bar */
    .theory-notes-bar {
      overflow-y: auto;
      border-radius: 0;
      border: none;
      border-left: 0px solid #e5e7eb;
      
    }
    .theory-notes-bar .notes-bar-content {
      max-height: calc(100vh - 200px);
      overflow-y: auto;
    }
    /* Drop highlight paa svarfelter */
    .notes-drop-highlight {
      outline: 2px dashed var(--edumono-primary, #667eea) !important;
      outline-offset: -2px;
      background: rgba(102,126,234,0.05) !important;
    }
    
    .editor-hint {
      font-size: 9px;
      color: #9ca3af;
      font-style: italic;
      margin-top: 4px;
      line-height: 1.3;
    }
    
    /* TTS controls */
    .tts-controls {
      margin-bottom: 6px;
    }
    
    .tts-buttons {
      display: flex;
      gap: 8px;
      justify-content: center;
    }
    
    .tts-play-btn, .tts-stop-btn {
      min-width: 44px;
      height: 36px;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 6px;
      transition: all 0.2s;
    }
    
    .tts-play-btn {
      background: #22c55e;
      color: white;
      border: none;
    }
    
    .tts-play-btn:hover {
      background: #16a34a;
    }
    
    .tts-play-btn.playing {
      background: #f59e0b;
    }
    
    .tts-play-btn.playing:hover {
      background: #d97706;
    }
    
    .tts-stop-btn {
      background: #ef4444;
      color: white;
      border: none;
    }
    
    .tts-stop-btn:hover:not(:disabled) {
      background: #dc2626;
    }
    
    .tts-stop-btn:disabled {
      background: #d1d5db;
      cursor: not-allowed;
    }
    
    /* TTS word highlighting */
    .tts-word {
      transition: background-color 0.15s ease, color 0.15s ease;
      border-radius: 2px;
      padding: 0 1px;
    }
    
    .tts-word.tts-active {
      background-color: #bbf7d0;
      color: #1f2937;
      box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.4);
    }
    
    .reset-btn {
      width: 100%;
      margin-top: 8px;
    }
    
    /* Editor toolbar */
    /* ===== Reader opgave-editor toolbar (Word-stil) ===== */
    .editor-toolbar {
      display: none;
      background: #f3f3f3;
      border: 1px solid #d0d0d0;
      border-bottom: 2px solid #c8c8c8;
      border-radius: 6px 6px 0 0;
      padding: 4px 6px;
      gap: 1px;
      flex-wrap: wrap;
      align-items: center;
    }

    .editor-toolbar.active {
      display: flex;
    }

    /* Ikon-knapper */
    .editor-toolbar button.et-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      padding: 0;
      border: 1px solid transparent;
      border-radius: 3px;
      background: transparent;
      cursor: pointer;
      color: #333;
      transition: background 0.1s, border-color 0.1s;
      flex-shrink: 0;
    }
    .editor-toolbar button.et-icon svg {
      display: block;
      pointer-events: none;
    }
    .editor-toolbar button.et-icon:hover {
      background: #e0e7f4;
      border-color: #b0c0dd;
    }
    .editor-toolbar button.et-icon.active {
      background: #ccdaf5;
      border-color: #6a8fc8;
      color: #1a3a6b;
    }
    .editor-toolbar button.et-icon.spellcheck-btn.active {
      background: #d1fae5;
      border-color: #34d399;
      color: #065f46;
    }

    /* Separator */
    .editor-toolbar .et-sep {
      width: 1px;
      height: 20px;
      background: #c8c8c8;
      margin: 0 4px;
      flex-shrink: 0;
    }

    /* Dropdowns */
    .editor-toolbar .et-select {
      height: 28px;
      padding: 2px 4px;
      font-size: 11px;
      border: 1px solid #c8c8c8;
      border-radius: 3px;
      background: white;
      color: #333;
      cursor: pointer;
      outline: none;
      flex-shrink: 0;
    }
    .editor-toolbar .et-select:hover,
    .editor-toolbar .et-select:focus {
      border-color: #6a8fc8;
      background: #f0f5ff;
    }

    /* Farve-label (SVG-ikon + skjult color-picker) */
    .editor-toolbar .et-color-label {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border: 1px solid transparent;
      border-radius: 3px;
      cursor: pointer;
      flex-shrink: 0;
      color: #333;
      transition: background 0.1s, border-color 0.1s;
    }
    .editor-toolbar .et-color-label:hover {
      background: #e0e7f4;
      border-color: #b0c0dd;
    }
    .editor-toolbar .et-color-input {
      position: absolute;
      width: 100%;
      height: 100%;
      opacity: 0;
      cursor: pointer;
      padding: 0;
      border: none;
      top: 0;
      left: 0;
    }
    
    /* v4.12.27: Permanent result editor toolbar */
    /* === Result Editor Toolbar v5 - tabbaseret === */
    .result-editor-toolbar {
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
      border: 1px solid #dee2e6;
      border-radius: 8px;
      margin-bottom: 10px;
      /* v5.3: overflow visible saa '+'-dropdown ikke klippes af toolbaren */
      overflow: visible;
    }

    /* Tab-navigation øverst i toolbar */
    .ret-tabs {
      display: flex;
      gap: 0;
      border-bottom: 1px solid #dee2e6;
      background: #f0f2f5;
    }
    .ret-tab-btn {
      padding: 5px 14px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.3px;
      border: none;
      border-bottom: 2px solid transparent;
      background: transparent;
      cursor: pointer;
      color: #6b7280;
      transition: all 0.15s;
      min-width: 0;
      height: 30px;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .ret-tab-btn:hover { color: var(--edumono-primary); background: rgba(255,255,255,0.6); }
    .ret-tab-btn.active {
      color: var(--edumono-primary);
      border-bottom: 2px solid var(--edumono-primary);
      background: white;
    }

    /* Tab-indhold */
    .ret-panel {
      display: none;
      flex-wrap: wrap;
      gap: 2px;
      padding: 5px 6px;
      align-items: center;
    }
    .ret-panel.active { display: flex; }

    /* Knapper i toolbar - v5.3: strammere for at faa plads til alle paa raekken */
    .result-editor-toolbar button {
      padding: 4px 5px;
      border: 1px solid #ced4da;
      border-radius: 4px;
      background: white;
      cursor: pointer;
      font-size: 13px;
      font-weight: 500;
      transition: all 0.15s;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 26px;
      height: 28px;
      color: #374151;
    }
    .result-editor-toolbar button:hover {
      background: #e9ecef;
      border-color: var(--edumono-primary);
    }
    .result-editor-toolbar button.active {
      background: var(--edumono-primary);
      color: white;
      border-color: var(--edumono-primary);
    }

    /* Separator */
    .result-editor-toolbar .toolbar-sep {
      width: 1px;
      height: 22px;
      background: #ced4da;
      margin: 0 2px;
      flex-shrink: 0;
    }

    /* Farve-pickers */
    .result-editor-toolbar input[type="color"] {
      width: 28px;
      height: 28px;
      padding: 2px;
      border: 1px solid #ced4da;
      border-radius: 4px;
      cursor: pointer;
      background: white;
    }

    /* Font-size selector */
    .ret-fontsize {
      height: 28px;
      padding: 2px 6px;
      border: 1px solid #ced4da;
      border-radius: 4px;
      font-size: 12px;
      background: white;
      cursor: pointer;
      color: #374151;
      outline: none;
    }
    .ret-fontsize:hover { border-color: var(--edumono-primary); }

    /* Nøgleord-toggle */
    .result-editor-toolbar .keyword-toggle {
      padding: 5px 10px;
      font-size: 11px;
      white-space: nowrap;
      height: 28px;
    }
    .result-editor-toolbar .keyword-toggle.active {
      background: linear-gradient(135deg, #FFEB3B 0%, #FFC107 100%);
      color: #333;
      border-color: #FFC107;
    }
    .result-editor-toolbar .keyword-toggle:not(.active) {
      background: #f3f4f6;
      color: #6b7280;
    }

    /* Avanceret-panel - én enkelt række */
    .ret-panel.avanceret-panel {
      flex-direction: row;
      flex-wrap: wrap;
      align-items: center;
      gap: 3px;
      padding: 2px 10px;
    }

    /* Store knapper (Tabel, Billede, Formel) */
    .ret-grafik-btn {
      flex-direction: column;
      min-width: 46px;
      height: 36px;
      font-size: 16px;
      gap: 2px;
      border-radius: 6px;
      padding: 4px 6px;
      border: 1px solid #ced4da;
      background: white;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.15s;
      color: #374151;
    }
    .ret-grafik-btn span.ret-grafik-label {
      font-size: 9px;
      font-weight: 600;
      color: #6b7280;
      letter-spacing: 0.2px;
      line-height: 1;
    }
    .ret-grafik-btn:hover { background: #e9ecef; border-color: var(--edumono-primary); }
    .ret-grafik-btn:hover span.ret-grafik-label { color: var(--edumono-primary); }
    .ret-grafik-btn.active {
      background: var(--edumono-primary);
      border-color: var(--edumono-primary);
      color: white;
    }
    .ret-grafik-btn.active span.ret-grafik-label { color: rgba(255,255,255,0.85); }

    /* Tegning-panel - en flad raekke: [Nyt felt] [slot] [spacer] [undo/redo] */
    .ret-panel.tegning-panel {
      flex-direction: row;
      flex-wrap: nowrap;
      align-items: center;
      gap: 5px;
      padding: 6px 10px;
      overflow: visible;
    }
    #ret-drawing-editor-slot {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 3px;
      flex: 1;
      min-width: 0;
      overflow: visible;
    }
    #ret-drawing-editor-slot .drawing-popup-editor {
      position: static !important;
      box-shadow: none !important;
      border-radius: 0 !important;
      border: none !important;
      background: transparent !important;
      padding: 0 !important;
      display: flex;
      flex-wrap: wrap;
      gap: 3px;
      align-items: center;
      width: 100%;
    }
    /* Link-knap i Tekst-panel */
    .ret-link-btn { font-size: 15px; min-width: 30px; height: 28px; padding: 4px 7px; }
    .ret-spacer { flex: 1; min-width: 8px; }
    .ret-undo-group {
      display: flex;
      gap: 3px;
      align-items: center;
      flex-shrink: 0;
      margin-left: auto;
    }

    /* Editor toolbar sticky i Result tab */
    #tab-result .editor-toolbar {
      position: sticky;
      top: 45px; /* Placeres under result-toolbar */
      z-index: 19;
      margin-left: 0;
      margin-right: 0;
      border-radius: 6px;
      border: 1px solid #d1d5db;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
      background: #f3f4f6;
    }
    
    .editor-wrapper {
      margin-bottom: 12px;
    }
    
    .answer-field-editable {
      width: 100%;
      min-height: 80px;
      padding: 10px;
      border: 1px solid #d1d5db;
      border-radius: 0 0 6px 6px;
      font-family: inherit;
      font-size: 13px;
      background: #fafafa;
      outline: none;
      overflow-wrap: break-word;
    }
    
    .answer-field-editable:focus {
      border-color: var(--edumono-primary);
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
      background: white;
    }
    
    .answer-field-editable.has-content {
      background: #f0fdf4;
      border-color: #86efac;
    }
    
    /* v4.12.27: Kildetekst Editor - understregning af ord i kildetekst */
    .source-text-editor-container {
      margin: 15px 0;
    }
    
    .source-text-toolbar {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      padding: 8px 12px;
      background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
      border: 1px solid #a5b4fc;
      border-radius: 8px 8px 0 0;
      align-items: center;
    }
    
    .source-text-toolbar .toolbar-label {
      font-size: 12px;
      color: #4338ca;
      font-weight: 600;
      margin-right: 8px;
    }
    
    .source-text-toolbar button {
      padding: 6px 10px;
      border: 1px solid #a5b4fc;
      border-radius: 4px;
      background: white;
      cursor: pointer;
      font-size: 13px;
      font-weight: 500;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 32px;
      height: 32px;
    }
    
    .source-text-toolbar button:hover {
      background: #eef2ff;
      border-color: #5e9b65;
    }
    
    .source-text-toolbar button.active {
      background: #5e9b65;
      color: white;
      border-color: #5e9b65;
    }
    
    .source-text-toolbar .toolbar-sep {
      width: 1px;
      height: 24px;
      background: #a5b4fc;
      margin: 0 6px;
    }
    
    .source-text-toolbar input[type="color"] {
      width: 32px;
      height: 32px;
      padding: 2px;
      border: 1px solid #a5b4fc;
      border-radius: 4px;
      cursor: pointer;
      background: white;
    }
    
    .source-text-toolbar .keyword-toggle {
      padding: 6px 12px;
      font-size: 12px;
      white-space: nowrap;
    }
    
    .source-text-toolbar .keyword-toggle.active {
      background: linear-gradient(135deg, #FFEB3B 0%, #FFC107 100%);
      color: #333;
      border-color: #FFC107;
    }
    
    .source-text-toolbar .keyword-toggle:not(.active) {
      background: #f3f4f6;
      color: #6b7280;
    }
    
    .source-text-content {
      padding: 15px;
      border: 1px solid #a5b4fc;
      border-top: none;
      border-radius: 0 0 8px 8px;
      background: white;
      min-height: 100px;
      line-height: 1.7;
    }
    
    .source-text-content:focus {
      outline: none;
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    }
    
    .source-text-hint {
      margin-top: 8px;
      font-size: 12px;
      color: #6b7280;
      font-style: italic;
    }

    /* v4.38.0: Kildetekst-editor i Reader (tab_reader) styres af Tekstredaktoer-toggle.
       Som standard skjules toolbar + hint og rammen fjernes, saa teksten vises rent
       som laesetekst. Naar #reader-html-content faar klassen 'editor-active' (sat af
       toggleReaderEditors), vises editoren med toolbar og redigerbar ramme. */
    #reader-html-content .source-text-toolbar,
    #reader-html-content .source-text-hint {
      display: none;
    }
    #reader-html-content .source-text-content {
      border: none;
      border-radius: 0;
      padding: 0;
      background: transparent;
    }
    #reader-html-content.editor-active .source-text-toolbar {
      display: flex;
    }
    #reader-html-content.editor-active .source-text-hint {
      display: block;
    }
    #reader-html-content.editor-active .source-text-content {
      border: 1px solid #a5b4fc;
      border-top: none;
      border-radius: 0 0 8px 8px;
      padding: 15px;
      background: white;
    }
    
    /* Responsive for læsehjælp */
    @media (max-width: 768px) {
      .reading-help-sidebar {
        width: 100%;
        order: -1;
        margin-bottom: 12px;
        max-height: 200px;
        position: relative;
        top: auto;
      }
      
      .reading-help-sidebar.collapsed {
        width: 100%;
        height: 32px;
      }
      
      .sidebar-content {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
      }
      
      .help-group {
        flex: 1;
        min-width: 120px;
      }
      
      .reader-left-column {
        width: 100% !important;
        position: relative !important;
        top: auto !important;
        max-height: none !important;
        order: -1;
        overflow: visible;
      }
      .notes-bar {
        width: 100%;
      }
    }
    
    /* Print-friendly - skjul sidebar og noter */
    @media print {
      .reading-help-sidebar,
      .notes-bar,
      .reader-left-column,
      .theory-notes-bar {
        display: none !important;
      }
    }
    /* Forhindrer drag KUN i Edumono opgaver-fanen (reader) */
    #reader-html-content img,
    #reader-html-content video {
      -webkit-user-drag: none !important;
      -khtml-user-drag: none !important;
      -moz-user-drag: none !important;
      -o-user-drag: none !important;
      user-drag: none !important;
      pointer-events: auto;
    }
    
    /* Tillad drag på billeder/videoer i Result-fanen (redigering) */
    #material-content img,
    #material-content video {
      -webkit-user-drag: auto;
      -khtml-user-drag: auto;
      -moz-user-drag: auto;
      -o-user-drag: auto;
      user-drag: auto;
    }
    
    /* Gallery thumbnails: Blokér drag på selve billedet, men tillad drag på container */
    .gallery-thumb {
      -webkit-user-drag: none !important;
      -khtml-user-drag: none !important;
      -moz-user-drag: none !important;
      -o-user-drag: none !important;
      user-drag: none !important;
      pointer-events: none;
    }

    /* ===== THEORY BOOKS SIDEBAR v4.15.11 ===== */
    .tb-book-list { padding: 8px; }
    /* Bog-gitter (højre panel) */
    .tb-books-grid-wrap { width: 100%; max-width: 1100px; margin: 0 auto; box-sizing: border-box; }
    .tb-books-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; padding: 20px; }
    .tb-book-grid-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 10px 12px; border-radius: 12px; border: 1.5px solid color-mix(in srgb, var(--book-color, #5e9b65) 30%, transparent); background: color-mix(in srgb, var(--book-color, #5e9b65) 10%, #fff); cursor: pointer; transition: all 0.15s; width: 156px; flex-shrink: 0; }
    .tb-book-grid-btn:hover { border-color: var(--book-color, #667eea); background: color-mix(in srgb, var(--book-color, #5e9b65) 18%, #fff); transform: translateY(-2px); box-shadow: 0 4px 12px color-mix(in srgb, var(--book-color, #667eea) 20%, transparent); }
    .tb-book-grid-icon { width: 94px; height: 94px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin: 0; padding: 0; }
    .tb-book-grid-img { width: 94px; height: 94px; object-fit: contain; }
    .tb-book-grid-emoji { font-size: 41px; }
    .tb-book-grid-name { font-size: 13px; font-weight: 600; text-align: center; color: #374151; line-height: 1.3; word-break: break-word; }
    .tb-book-grid-author { font-size: 11px; font-weight: 500; text-align: center; color: #6b7280; line-height: 1.25; margin-top: 2px; word-break: break-word; }
    .tb-books-header { padding: 16px 20px 4px; }
    .tb-books-header h4 { margin: 0; font-size: 14px; color: #374151; }
    .tb-books-header p { margin: 2px 0 0; font-size: 11px; color: #9ca3af; }
    .tb-book-item {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 12px; margin: 2px 0; border-radius: 8px;
      cursor: pointer; transition: all 0.15s;
      border-left: 3px solid transparent;
    }
    .tb-book-item:hover { background: #f0f4ff; border-left-color: var(--book-color, #5e9b65); }
    .tb-book-item.active { background: color-mix(in srgb, var(--book-color) 12%, white); border-left-color: var(--book-color); }
    .tb-book-icon { font-size: 20px; flex-shrink: 0; }
    .tb-book-name { font-size: 13px; font-weight: 600; color: #374151; line-height: 1.3; }

    .tb-back-to-books {
      display: flex; align-items: center; gap: 6px;
      padding: 8px 12px; font-size: 12px; color: #667eea;
      cursor: pointer; border-bottom: 1px solid #e5e7eb;
      font-weight: 500;
    }
    .tb-back-to-books:hover { background: #f0f4ff; }

    .tb-toc-header {
      display: flex; align-items: center; gap: 10px;
      padding: 12px 14px;
      background: color-mix(in srgb, var(--book-color, #5e9b65) 8%, white);
      border-bottom: 2px solid var(--book-color, #5e9b65);
    }
    .tb-toc-title { font-size: 14px; font-weight: 700; line-height: 1.2; }
    .tb-toc-edu { font-size: 11px; color: #6b7280; margin-top: 1px; }

    .tb-toc-section { padding: 0 10px; }
    /* Accordion */
    .tb-accordion-header { display: flex; align-items: center; cursor: pointer; border-radius: 5px; transition: background 0.12s; }
    .tb-accordion-header:hover { background: #f0f4ff; }
    .tb-accordion-arrow { font-size: 9px; color: #9ca3af; margin-left: auto; padding: 0 8px; flex-shrink: 0; transition: transform 0.18s; }
    .tb-accordion-items { display: none; }
    .tb-accordion-section.open > .tb-accordion-items { display: block; }
    .tb-toc-section-title {
      font-size: 13px; font-weight: 700;
      color: #374151;
      padding: 10px 4px 4px; margin-top: 2px;
      display: flex; align-items: center; gap: 6px; flex: 1;
    }
    .tb-accordion-section.open > .tb-accordion-header > .tb-toc-section-title { padding-bottom: 6px; }
    .tb-toc-section-title.active { background: #667eea !important; color: #fff; border-radius: 5px; }
    .tb-section-num { background: #eef2ff; color: #667eea; font-size: 11px; padding: 1px 5px; border-radius: 4px; font-weight: 700; flex-shrink: 0; }
    .tb-toc-section-title.active .tb-section-num { background: rgba(255,255,255,0.25); color: #fff; }
    .tb-section-intro-indicator { font-size: 12px; margin-left: auto; opacity: 0.5; cursor: pointer; }
    .tb-toc-section-title.active .tb-section-intro-indicator { opacity: 1; }

    .tb-toc-file {
      display: flex; align-items: center; gap: 8px;
      padding: 7px 8px; margin: 1px 0; border-radius: 6px;
      cursor: pointer; transition: all 0.12s;
      font-size: 13px; color: #374151;
    }
    .tb-toc-file:hover { background: #eef2ff; }
    .tb-toc-file.active { background: #667eea; color: #fff; }
    .tb-toc-file.active .tb-toc-file-icon { filter: brightness(10); }
    .tb-toc-file.active .tb-toc-file-num { background: rgba(255,255,255,0.25); color: #fff; }
    .tb-toc-file-icon { font-size: 14px; flex-shrink: 0; }
    .tb-toc-file-name { flex: 1; line-height: 1.3; }
    .tb-toc-file-num { font-size: 11px; font-weight: 600; color: #667eea; background: #f0f4ff; padding: 1px 5px; border-radius: 4px; flex-shrink: 0; }
    /* Underkapitler vises som almindelige html-filer (arver .tb-toc-file). Kun ikke-klikbare uden indhold daempes. */
    .tb-toc-subsection:not(.has-content) { cursor: default; opacity: 0.7; }

    /* Browser-links: kopier-link knapper */
    .tb-copy-link-btn {
      margin-left: auto; flex-shrink: 0;
      background: none; border: 1px solid transparent; cursor: pointer;
      font-size: 12px; padding: 1px 4px; opacity: 0.4;
      transition: opacity 0.12s, transform 0.1s, background 0.12s;
      border-radius: 4px; line-height: 1;
    }
    .tb-copy-link-btn:hover { opacity: 1; background: #f0f4ff; border-color: #c7d2fe; transform: scale(1.1); }
    .tb-copy-link-btn.tb-link-copied { opacity: 1; background: #f0fdf4; border-color: #86efac; }
    .tb-toc-header .tb-copy-link-btn { font-size: 16px; opacity: 0.55; padding: 2px 6px; }
    .tb-toc-header .tb-copy-link-btn:hover { opacity: 1; }
    .tb-toc-file.active .tb-copy-link-btn { opacity: 0.7; filter: brightness(10); }
    .tb-toc-file.active .tb-copy-link-btn:hover { opacity: 1; background: rgba(255,255,255,0.2); }
    .tb-accordion-header .tb-copy-link-btn { font-size: 11px; opacity: 0.35; }
    .tb-accordion-header .tb-copy-link-btn:hover { opacity: 1; }


    /* Audio-afspilningsknapper i teoribog */
    .tb-audio-play-btn {
      margin-left: auto; flex-shrink: 0;
      background: none; border: none; cursor: pointer;
      font-size: 14px; padding: 0 2px; opacity: 0.65;
      transition: opacity 0.12s, transform 0.1s;
    }
    .tb-audio-play-btn:hover { opacity: 1; transform: scale(1.15); }
    .tb-toc-file.active .tb-audio-play-btn { opacity: 0.85; filter: brightness(10); }
    .tb-toc-section-title.active .tb-audio-play-btn { opacity: 0.85; filter: brightness(10); }
    .tb-reader-audio-bar {
      display: flex; align-items: center; gap: 8px; margin-bottom: 14px;
    }
    .tb-reader-audio-btn {
      display: inline-flex; align-items: center; justify-content: center;
      background: #f0fdf4; border: 1px solid #86efac; color: #15803d;
      border-radius: 20px; width: 32px; height: 32px; font-size: 16px;
      cursor: pointer; transition: background 0.12s, box-shadow 0.12s; flex-shrink: 0;
    }
    .tb-reader-audio-btn:hover, .tb-reader-audio-btn.playing {
      background: #dcfce7; box-shadow: 0 2px 8px rgba(22,163,74,.2);
    }
    .tb-reader-audio-btn.playing { border-color: #16a34a; color: #15803d; }
    .tb-reader-audio-el {
      display: none; height: 32px; flex: 1; max-width: 260px;
      border-radius: 20px; outline: none; background: #fff; color-scheme: light;
    }
    /* TOC inline audio (under .tb-audio-play-btn) */
    .tb-toc-audio-el {
      display: block; width: 100%; height: 28px; margin: 4px 0 2px;
      border-radius: 6px; background: #fff; color-scheme: light;
    }

    /* v4.16.3: Rich content i teori-bogvisning – respekter plugin-layout */
    /* Fælles selector for alle tre content-typer */
    .theory-intro-content img, .theory-sub-content img, .theory-reader-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 10px 0; }
    /* v5.5: Respekter inline float/margin på billeder sat i plugin-editoren */
    .theory-intro-content img[style*="float"], .theory-sub-content img[style*="float"], .theory-reader-content img[style*="float"] { margin: 0; border-radius: 4px; }
    .theory-intro-content::after, .theory-sub-content::after, .theory-reader-content::after { content: ''; display: table; clear: both; }

    /* Lister: padding-left: 40px matcher browser-standard (global * reset fjerner det) */
    .theory-intro-content ul, .theory-intro-content ol,
    .theory-sub-content ul, .theory-sub-content ol,
    .theory-reader-content ul, .theory-reader-content ol { margin: 0.5em 0; padding-left: 40px; }
    .theory-intro-content ul, .theory-sub-content ul, .theory-reader-content ul { list-style-type: disc; }
    .theory-intro-content ol, .theory-sub-content ol, .theory-reader-content ol { list-style-type: decimal; }
    /* Nestede lister – progressiv ændring af bullet-type */
    .theory-intro-content ul ul, .theory-sub-content ul ul, .theory-reader-content ul ul { list-style-type: circle; }
    .theory-intro-content ul ul ul, .theory-sub-content ul ul ul, .theory-reader-content ul ul ul { list-style-type: square; }
    .theory-intro-content ol ol, .theory-sub-content ol ol, .theory-reader-content ol ol { list-style-type: lower-alpha; }
    .theory-intro-content li, .theory-sub-content li, .theory-reader-content li { margin: 0.25em 0; display: list-item; }

    /* Afsnit og overskrifter */
    .theory-intro-content p, .theory-sub-content p, .theory-reader-content p { margin: 0.5em 0; }
    .theory-intro-content h1, .theory-intro-content h2, .theory-intro-content h3, .theory-intro-content h4,
    .theory-sub-content h1, .theory-sub-content h2, .theory-sub-content h3, .theory-sub-content h4,
    .theory-reader-content h1, .theory-reader-content h2, .theory-reader-content h3,
    .theory-reader-content h4, .theory-reader-content h5, .theory-reader-content h6 { margin: 0.6em 0 0.3em; }

    /* Tabeller */
    .theory-intro-content table, .theory-sub-content table, .theory-reader-content table { border-collapse: collapse; margin: 0.5em 0; width: auto; }
    .theory-intro-content td, .theory-intro-content th,
    .theory-sub-content td, .theory-sub-content th,
    .theory-reader-content td, .theory-reader-content th { border: 1px solid #ddd; padding: 8px; }

    /* v5.9: Ordforklaringer - visual marks (tooltip via JS) */
    .edumono-tooltip { position:relative; cursor:help; border-radius:3px; padding:0 2px; }
    .edumono-tooltip:hover { opacity:0.85; }
    .edumono-tooltip.tt-style-underline { background:transparent !important; border-bottom:2px dotted currentColor; padding:0; border-radius:0; }
    .edumono-tooltip.tt-style-subtle { background:transparent !important; box-shadow: inset 0 -6px 0 0 rgba(102,126,234,0.15); padding:0 1px; }
    /* JS-tooltip floating div */
    #edu-tooltip-float { position:fixed; display:none; background:#1e1e2e; color:#fff; font-size:12px; line-height:1.5; font-weight:400; font-style:normal; padding:8px 12px; border-radius:8px; max-width:260px; box-shadow:0 4px 16px rgba(0,0,0,0.3); pointer-events:none; z-index:999999; white-space:normal; word-wrap:break-word; }
    #edu-tooltip-float.visible { display:block; }
    #edu-tooltip-float::after { content:''; position:absolute; top:100%; left:50%; transform:translateX(-50%); border:5px solid transparent; border-top-color:#1e1e2e; }


    /* v5.8: Two-column layout from plugin editor */
    .theory-intro-content .edumono-two-col, .theory-sub-content .edumono-two-col, .theory-reader-content .edumono-two-col,
    .theory-intro-content .two-col-layout, .theory-sub-content .two-col-layout, .theory-reader-content .two-col-layout { display:flex; gap:16px; margin:12px 0; }
    .theory-intro-content .edumono-two-col > div, .theory-sub-content .edumono-two-col > div, .theory-reader-content .edumono-two-col > div,
    .theory-intro-content .two-col-layout > div, .theory-sub-content .two-col-layout > div, .theory-reader-content .two-col-layout > div { flex:1; min-width:0; }



    /* Blockquote: bruges af editorens Indryk-knap – vis som indrykning, ikke citat */
    .theory-intro-content blockquote, .theory-sub-content blockquote, .theory-reader-content blockquote {
      margin: 0.3em 0; padding: 0; margin-left: 40px;
    }

    /* Video, links og øvrige elementer */
    .theory-intro-content .video-embed, .theory-sub-content .video-embed { position: relative; padding-bottom: 56.25%; height: 0; margin: 12px 0; border-radius: 8px; overflow: hidden; }
    .theory-intro-content .video-embed iframe, .theory-sub-content .video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
    .theory-intro-content a, .theory-sub-content a, .theory-reader-content a { color: #667eea; }
    .theory-reader-content pre { margin: 0.5em 0; padding: 12px; background: #f3f4f6; border-radius: 6px; overflow-x: auto; }
    .theory-reader-content hr { margin: 1em 0; border: none; border-top: 1px solid #e5e7eb; }
    .theory-reader-content dd { margin-left: 40px; }
    .theory-reader-content figure { margin: 1em 0; }
    .theory-reader-content figcaption { font-size: 0.9em; color: #6b7280; margin-top: 0.3em; }

    /* v4.16.4: Formel-dialog */
    .edumono-formula-dialog { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 100000; }
    .formula-dialog-backdrop { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); }
    .formula-dialog-content { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: white; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); width: 520px; max-width: 95vw; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; }
    .formula-dialog-header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%); color: white; font-weight: 600; font-size: 14px; }
    .formula-dialog-close { background: none; border: none; color: white; font-size: 18px; cursor: pointer; padding: 2px 6px; border-radius: 4px; }
    .formula-dialog-close:hover { background: rgba(255,255,255,0.2); }
    .formula-dialog-body { padding: 16px; overflow-y: auto; flex: 1; }
    .formula-input-section { margin-bottom: 12px; }
    .formula-input-section label { display: block; font-size: 12px; font-weight: 600; color: #374151; margin-bottom: 6px; }
    .formula-latex-input { width: 100%; padding: 10px 12px; border: 2px solid #e5e7eb; border-radius: 8px; font-size: 14px; font-family: 'Courier New', monospace; transition: border-color 0.2s; box-sizing: border-box; }
    .formula-latex-input:focus { border-color: var(--edumono-primary); outline: none; }
    .formula-preview-box { margin-top: 10px; padding: 12px; background: #f8f9ff; border: 1px solid #e0e3ff; border-radius: 8px; min-height: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
    .formula-preview-label { font-size: 10px; color: #6b7280; margin-bottom: 6px; }
    .formula-preview { font-size: 18px; line-height: 1.4; }
    .formula-templates { display: flex; flex-direction: column; gap: 8px; }
    .formula-template-group { display: flex; flex-direction: column; gap: 4px; }
    .template-group-label { font-size: 10px; font-weight: 600; color: #6b7280; text-transform: uppercase; letter-spacing: 0.5px; }
    .template-buttons { display: flex; flex-wrap: wrap; gap: 4px; }
    .template-buttons button { padding: 4px 8px; background: white; border: 1px solid #d1d5db; border-radius: 4px; cursor: pointer; font-size: 13px; min-width: 28px; transition: all 0.15s; }
    .template-buttons button:hover { background: #eef2ff; border-color: var(--edumono-primary); }
    .template-wide button { min-width: 50px; }
    .formula-dialog-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid #e5e7eb; }
    .formula-btn { padding: 8px 16px; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.15s; }
    .formula-btn-cancel { background: white; border: 1px solid #d1d5db; color: #374151; }
    .formula-btn-cancel:hover { background: #f3f4f6; }
    .formula-btn-insert { background: linear-gradient(135deg, var(--edumono-primary) 0%, var(--edumono-secondary) 100%); border: none; color: white; }
    .formula-btn-insert:hover { opacity: 0.9; }
    /* Formelknap i toolbars */
    /* formula-insert-btn: bruger nu standard knap-styling (ingen special gradient) */
    /* Formel inline styling */
    .edumono-formula { display: inline-block; padding: 2px 4px; margin: 0 2px; background: #f8f9ff; border: 1px solid #e0e3ff; border-radius: 4px; cursor: pointer; vertical-align: middle; font-size: 110%; }
    .edumono-formula:hover { background: #eef2ff; border-color: #c7d2fe; }
    .edumono-formula math { vertical-align: middle; }

    /* =============================================
       DRAG & DROP + SECTION DIVIDERS (v2.15.0)
       ============================================= */
    
    /* Drag-and-drop states */
    .sortable-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      padding: 12px;
      min-height: 40px;
    }
    
    @media (max-width: 700px) {
      .sortable-container {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    
    .sortable-container .saved-card,
    .sortable-container .task-card,
    .sortable-container .section-divider {
      cursor: grab;
      user-select: none;
    }
    
    .sortable-container .saved-card:active,
    .sortable-container .task-card:active {
      cursor: grabbing;
    }
    
    .sortable-container .saved-card.dragging,
    .sortable-container .task-card.dragging,
    .sortable-container .section-divider.dragging {
      opacity: 0.4;
      transform: scale(0.98);
      box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    }
    
    /* Dividers and drop indicators span full row */
    .sortable-container .section-divider,
    .sortable-container .drop-indicator {
      grid-column: 1 / -1;
    }
    
    .sortable-container .drop-indicator {
      height: 3px;
      background: var(--edumono-primary);
      border-radius: 2px;
      transition: opacity 0.15s;
      pointer-events: none;
    }
    
    /* Section divider */
    .section-divider {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px 0;
      position: relative;
      cursor: grab;
      user-select: none;
    }
    
    .section-divider .divider-line {
      flex: 1;
      height: 2px;
      background: linear-gradient(90deg, transparent, #cbd5e1, transparent);
      border-radius: 1px;
    }
    
    .section-divider .divider-title {
      font-size: 12px;
      font-weight: 600;
      color: #64748b;
      background: white;
      padding: 3px 12px;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      min-width: 60px;
      text-align: center;
      outline: none;
      cursor: text;
      white-space: nowrap;
      max-width: 200px;
    }
    
    .section-divider .divider-title:hover {
      border-color: var(--edumono-primary);
    }
    
    .section-divider .divider-title:focus {
      border-color: var(--edumono-primary);
      box-shadow: 0 0 0 2px rgba(94,155,101,0.2);
    }
    
    .section-divider .divider-title:empty::before {
      content: 'Skriv titel...';
      color: #a0aec0;
      font-style: italic;
    }
    
    .section-divider .divider-actions {
      display: flex;
      gap: 4px;
      opacity: 0;
      transition: opacity 0.2s;
    }
    
    .section-divider:hover .divider-actions {
      opacity: 1;
    }
    
    .section-divider .divider-actions button {
      width: 22px;
      height: 22px;
      border: none;
      border-radius: 4px;
      background: #f1f5f9;
      cursor: pointer;
      font-size: 11px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }
    
    .section-divider .divider-actions button:hover {
      background: #fee2e2;
    }
    
    /* Add divider button */
    .add-divider-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 6px 14px;
      margin: 4px 12px 8px;
      background: #f8fafc;
      border: 1px dashed #cbd5e1;
      border-radius: 8px;
      cursor: pointer;
      font-size: 12px;
      color: #64748b;
      transition: all 0.2s;
    }
    
    .add-divider-btn:hover {
      background: #f0fdf4;
      border-color: var(--edumono-primary);
      color: var(--edumono-primary);
    }
    
    /* v5.0.0: Subject tabs (erstatter accordions i Opgaver, Redaktion, PDF, Læringsmål) */
    .subject-tabs-container {
      display: flex;
      flex-direction: column;
    }
    
    .subject-tabs-nav {
      display: flex;
      gap: 6px;
      padding: 8px 8px 0 8px;
      overflow-x: auto;
      flex-wrap: nowrap;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: thin;
      scrollbar-color: #cbd5e1 transparent;
    }
    
    .subject-tabs-nav::-webkit-scrollbar {
      height: 4px;
    }
    .subject-tabs-nav::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 2px;
    }
    
    .subject-tab-btn {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 8px 14px;
      border: none;
      border-bottom: 3px solid transparent;
      background: #f8f9fa;
      color: #555;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
      border-radius: 8px 8px 0 0;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
      flex-shrink: 0;
    }
    
    .subject-tab-btn:hover {
      background: #f0f1f3;
    }
    
    .subject-tab-btn.active {
      background: white;
      color: var(--tab-color, #667eea);
      border-bottom-color: var(--tab-color, #667eea);
    }
    
    .subject-tab-count {
      font-size: 11px;
      font-weight: 500;
      color: #888;
      background: #eee;
      padding: 1px 6px;
      border-radius: 10px;
    }
    
    .subject-tab-btn.active .subject-tab-count {
      background: color-mix(in srgb, var(--tab-color, #667eea) 15%, white);
      color: var(--tab-color, #667eea);
    }
    
    .subject-tabs-panels {
      background: white;
      border: 1px solid #e2e8f0;
      border-radius: 0 0 10px 10px;
      min-height: 80px;
    }
    
    .subject-tab-panel {
      display: none;
    }
    
    .subject-tab-panel.active {
      display: block;
    }
    
    /* Goals tabs variant - mere kompakt */
    .goals-tabs-container .subject-tab-btn {
      font-size: 12px;
      padding: 6px 10px;
    }
    .goals-tabs-container .subject-tabs-panels {
      border-radius: 0 0 8px 8px;
    }

    /* ============================================================ */


    /* Mobile: skjul desktop editor-toolbar i svarfelter */
    @media (max-width: 860px) {
      .editor-toolbar,
      .source-text-toolbar {
        display: none !important;
        height: 0 !important;
        overflow: hidden !important;
      }
      .answer-field-editable {
        border: 2px solid #d1d5db !important;
        border-radius: 8px !important;
        padding: 12px !important;
        min-height: 80px !important;
        font-size: 16px !important;
        background: #fafafa !important;
      }
      .answer-field-editable:focus {
        border-color: var(--edumono-primary, #5e9b65) !important;
        outline: none !important;
      }
    }

    /* HIDE-DESKTOP-EDITOR-TOOLBAR on mobile */
    @media (max-width: 860px) {
      .editor-toolbar,
      .source-text-toolbar {
        display: none !important;
        height: 0 !important;
        overflow: hidden !important;
      }
      .answer-field-editable {
        border: 2px solid #d1d5db !important;
        border-radius: 8px !important;
        padding: 12px !important;
        min-height: 80px !important;
        font-size: 16px !important;
        background: #fafafa !important;
      }
      .answer-field-editable:focus {
        border-color: var(--edumono-primary, #5e9b65) !important;
        outline: none !important;
      }
    }

    /* Mobile: skjul reading-help-sidebar og reader-editor (inline for sikkerhed) */
    @media (max-width: 860px) {
      #reader-reading-help-sidebar,
      #theory-reading-help-sidebar,
      #tab-reader .reading-help-sidebar,
      #tab-theory .reading-help-sidebar {
        display: none !important;
        width: 0 !important;
        min-width: 0 !important;
        overflow: hidden !important;
      }
      /* Mobile: left column becomes top row, notes bar visible */
      #tab-reader .reader-left-column {
        width: 100% !important;
        position: relative !important;
        top: auto !important;
        max-height: none !important;
        overflow: visible !important;
        order: -1;
        flex-direction: column;
      }
      #tab-reader .notes-bar {
        display: block !important;
        width: 100% !important;
      }
      #tab-reader #reader-content > div {
        flex-direction: column !important;
      }
      #tab-reader #reader-html-content {
        width: 100% !important;
        flex: 1 !important;
      }
    }
  