/* ============================================================ */
/* MOBILE RESPONSIVE - Top Navigation, icon-only                 */
/* v4.26.1: Fix theory scroll, result accordion, compact layout  */
/* ============================================================ */

@media (max-width: 600px) {
  html, body {
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
  }

  /* ===== HEADER - ultra compact ===== */
  .header {
    display: flex !important;
    flex-wrap: wrap !important;
    padding: 2px 6px !important;
    gap: 0 !important;
    align-items: center !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    margin: 0 !important;
    z-index: 1000 !important;
    border-radius: 0 !important;
    transform: none !important;
    border-top: 0 !important;
  }
  .header h1 { display: none !important; }
  .header-right { order: 2; flex: 0 0 auto; display: flex; gap: 2px; margin-left: auto; }
  .school-type-badge { display: none !important; }

  .header .tab-nav {
    position: static !important;
    order: 1 !important;
    flex: 1 1 auto !important;
    display: flex !important;
    justify-content: flex-start !important;
    gap: 2px !important;
    padding: 2px 0 1px 0 !important;
    margin: 0 !important;
    background: transparent !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    box-shadow: none !important;
    border: none !important;
  }
  .header .tab-nav::-webkit-scrollbar { display: none; }

  .header .tab-nav .tab-btn {
    display: inline-flex;
    padding: 3px 8px;
    font-size: 10px;
    border-radius: 8px;
    background: rgba(255,255,255,0.15);
    box-shadow: none;
    text-shadow: none;
    white-space: nowrap;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    gap: 0;
    min-width: 0;
    position: relative;
  }

  .header .tab-nav .tab-btn.role-hidden { display: none !important; }
  .header .tab-nav .tab-btn.task-hidden { display: none !important; }
  .header .tab-nav .tab-btn[style*="display: none"],
  .header .tab-nav .tab-btn[style*="display:none"] { display: none !important; }

  .header .tab-nav .tab-btn .tab-label { display: none !important; }
  .header .tab-nav .tab-btn .tab-icon { font-size: 18px !important; margin: 0 !important; line-height: 1; }

  .header .tab-nav .tab-btn .badge {
    position: absolute; top: -2px; right: -2px;
    font-size: 8px; padding: 1px 4px; min-width: 14px;
    text-align: center; background: rgba(255,80,80,0.9);
    color: white; border-radius: 8px; line-height: 1.2;
  }

  .header .tab-nav .tab-btn.active {
    background: rgba(255,255,255,0.95) !important;
    color: var(--edumono-primary) !important;
    box-shadow: 0 1px 4px rgba(0,0,0,0.12) !important;
    padding: 3px 8px;
  }

  .header .tab-nav .tab-btn[data-tab="saved"] > span[data-lang] {
    font-size: 0 !important; line-height: 0 !important;
    overflow: hidden !important; width: 0 !important;
    display: inline-block !important;
  }
  .header .tab-nav .tab-btn[data-tab="saved"] .badge {
    position: static !important; font-size: 14px !important;
    padding: 3px 6px !important; background: rgba(255,255,255,0.25) !important;
    color: white !important; min-width: auto;
  }
  .header .tab-nav .tab-btn[data-tab="saved"].active .badge {
    background: var(--edumono-primary) !important; color: white !important;
  }

  .header .tab-nav .new-task-btn {
    width: 28px; height: 28px; font-size: 16px;
    border-radius: 50%; min-width: 28px; flex-shrink: 0; padding: 0 !important;
  }

  .header-right .tab-btn.tab-btn-utility {
    padding: 3px 6px !important; font-size: 14px !important;
    background: rgba(255,255,255,0.15); border-radius: 8px; box-shadow: none !important;
  }
  /* v: Skjul tekst-label paa Info/Indstillinger paa telefon - kun ikon vises.
     tab_info-sprogstrengen er 'emoji + tekst' (fx 'ℹ️ Info'); updateTabIcons
     wrapper teksten i .tab-label, som skjules her. .header-right's egen
     font-size:14px ophaever knappens font-size:0, saa teksten ellers blev synlig. */
  .header-right .tab-btn.tab-btn-utility .tab-label { display: none !important; }
  .header-right .tab-btn.tab-btn-utility .tab-icon { font-size: 16px !important; margin: 0 !important; line-height: 1; }
  .header-right .tab-btn.tab-btn-utility.active {
    background: rgba(255,255,255,0.95) !important; color: var(--edumono-primary) !important;
  }


  /* ===== CONTAINER & TAB CONTENT ===== */
  .container { padding-top: 32px !important; padding-bottom: 0 !important; margin-top: 0 !important; }
  .tab-content.active { height: calc(100vh - 32px) !important; max-height: calc(100vh - 32px) !important; }
  /* IMPORTANT: .body inside tab-content must NOT get overflow-y:auto - 
     each tab's body uses its own overflow strategy */
  .tab-content .body { flex: 1; min-height: 0; overflow-x: hidden; -webkit-overflow-scrolling: touch; }

  /* ===== GENERATOR TAB ===== */
  .settings-layout { flex-direction: column !important; }
  .settings-sidebar { width: 100% !important; max-width: none !important; max-height: none !important; order: 1; }
  .settings-main { width: 100% !important; order: 2; }
  .form-group select, .form-group input { width: 100% !important; min-width: 0 !important; font-size: 16px !important; }
  .source-options { flex-wrap: wrap; }
  textarea { font-size: 16px !important; }

  /* ===== RESULT TAB ===== */
  #tab-result > .body {
    flex: 1 !important;
    min-height: 0 !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    gap: 0 !important;
  }
  /* Settings sidebar: moved to bottom via accordion in JS */
  #tab-result .settings-sidebar {
    width: 100% !important;
    max-height: none !important;
    order: 10 !important;
    flex-shrink: 0 !important;
  }
  #tab-result .result-main {
    width: 100% !important;
    max-width: 100% !important;
    order: 1 !important;
    min-height: 0 !important;
  }
  #tab-result .image-gallery-sidebar {
    width: 100% !important;
    max-height: 150px !important;
    order: 9 !important;
  }

  /* Result toolbar - compact single row */
  .result-toolbar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap !important;
    gap: 2px !important;
    padding: 2px 4px !important;
  }
  .result-toolbar button {
    flex-shrink: 0;
    font-size: 11px !important;
    padding: 3px 5px !important;
  }

  /* Result editor toolbar - very compact */
  .result-editor-toolbar {
    padding: 1px 2px !important;
    gap: 0 !important;
    border-width: 1px !important;
  }
  .ret-tab-bar,
  .ret-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 1px !important;
  }
  .ret-tab-btn {
    flex-shrink: 0;
    font-size: 10px !important;
    padding: 2px 6px !important;
    min-height: 0 !important;
  }
  .ret-panel {
    gap: 1px !important;
    padding: 1px 0 !important;
    flex-wrap: wrap !important;
  }
  .ret-panel button,
  .result-editor-toolbar button {
    flex-shrink: 0;
    font-size: 11px !important;
    padding: 1px 3px !important;
    min-width: 22px !important;
    min-height: 22px !important;
    height: 22px !important;
  }
  .result-editor-toolbar select {
    font-size: 11px !important;
    padding: 0 2px !important;
    height: 22px !important;
  }
  .result-editor-toolbar .toolbar-sep {
    height: 16px !important;
    margin: 0 1px !important;
  }
  .result-editor-toolbar input[type="color"] {
    width: 22px !important;
    height: 22px !important;
  }
  .ret-spacer { min-width: 2px !important; }
  .ret-undo-group { gap: 1px !important; }
  .ret-tab-btn[data-ret-tab="tegning"] { display: none !important; }

  /* Editor toolbar (inline contenteditable toolbar) */
  .editor-toolbar {
    padding: 1px 2px !important;
    gap: 1px !important;
    flex-wrap: wrap !important;
  }
  .editor-toolbar button.et-icon {
    width: 22px !important;
    height: 22px !important;
    font-size: 11px !important;
  }
  .editor-toolbar button.et-icon svg {
    width: 12px !important;
    height: 12px !important;
  }
  .editor-toolbar .et-sep {
    height: 14px !important;
    margin: 0 1px !important;
  }
  .editor-toolbar .et-select {
    font-size: 11px !important;
    padding: 0 2px !important;
    height: 22px !important;
  }
  .editor-toolbar .et-color-label {
    width: 22px !important;
    height: 22px !important;
  }

  /* ===== READER TAB ===== */
  #tab-reader > .body {
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    gap: 0 !important;
    padding: 0 !important;
  }
  #tab-reader .reader-main {
    width: 100% !important; min-width: 100% !important;
    order: 1 !important; flex-shrink: 0;
  }
  #tab-reader #reader-content > div { flex-direction: column !important; gap: 0 !important; }
  #tab-reader .reading-help-sidebar,
  #reader-reading-help-sidebar { display: none !important; }
  #tab-reader #reader-html-content { width: 100% !important; min-width: 0 !important; }

  /* Reader left column - visible, notes-bar shown */
  #tab-reader .reader-left-column {
    width: 100% !important;
    position: relative !important;
    top: auto !important;
    max-height: none !important;
    overflow: visible !important;
    order: -1 !important;
    flex-direction: column !important;
    display: flex !important;
  }
  #tab-reader .notes-bar,
  #reader-notes-bar {
    display: block !important;
    width: 100% !important;
    border-radius: 0 !important;
    margin: 0 !important;
  }

  /* Reader header - compact */
  #reader-html-content .reader-header { padding: 8px 10px !important; }
  #reader-html-content .reader-header h1 { font-size: 15px !important; margin: 0 0 4px 0 !important; line-height: 1.2 !important; }
  #reader-html-content .reader-header .header-meta { font-size: 10px !important; gap: 4px !important; }
  #reader-html-content .reader-header .header-meta span { font-size: 10px !important; }
  #reader-html-content .reader-header input { font-size: 12px !important; padding: 3px 6px !important; }
  #reader-html-content .ai-protect-badge { width: 26px !important; height: 26px !important; bottom: 6px !important; right: 6px !important; }
  #reader-html-content .ai-protect-badge span { font-size: 14px !important; }

  #tab-reader .reader-intro > div { padding: 12px 10px !important; }
  #tab-reader .reader-intro img { width: 50px !important; height: 50px !important; margin-top: 3% !important; margin-bottom: 8px !important; }
  #tab-reader .reader-intro h3 { font-size: 14px !important; margin-bottom: 6px !important; }
  #tab-reader .reader-dropzone { padding: 12px 10px !important; }

  #tab-reader .reader-sidebar,
  #reader-sidebar {
    width: 100% !important; max-width: 100% !important; min-width: 100% !important;
    flex-shrink: 0 !important; order: 10 !important;
    max-height: none !important; overflow-y: visible !important;
    flex-direction: column !important; gap: 0 !important;
  }

  #tab-reader .reader-file-panel,
  #reader-file-panel { display: none !important; }
  #tab-reader .reader-feedback-panel,
  #reader-feedback-panel { display: none !important; }

  .reader-toolbar, #reader-toolbar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap !important;
    padding: 2px 4px !important;
  }

  /* DOCX editor toolbar compact */
  #docx-editor-toolbar {
    padding: 2px 4px !important;
    gap: 1px !important;
  }
  #docx-editor-toolbar button {
    font-size: 11px !important;
    padding: 1px 3px !important;
    min-width: 22px !important;
    height: 22px !important;
  }

  /* ===== THEORY BOOKS TAB ===== */
  /* Body: flex row, hidden overflow so children scroll */
  #tab-theory-books > .body {
    flex: 1 !important;
    min-height: 0 !important;
    overflow: hidden !important;
    flex-direction: column !important;
    position: relative !important;
  }

  /* Hamburger - absolute over content, never pushes layout */
  #tb-sidebar-toggle {
    display: flex !important;
    position: absolute !important;
    top: 2px !important;
    left: 4px !important;
    z-index: 30 !important;
    width: 30px !important;
    height: 30px !important;
    font-size: 15px !important;
    border-radius: 6px !important;
    padding: 0 !important;
  }

  /* Content area - takes full space, scrollable */
  #theory-books-content {
    flex: 1 !important;
    width: 100% !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 0 !important;
  }

  /* tb-toolbar - sticky at top, hamburger space */
  .tb-toolbar {
    padding-left: 38px !important;
    padding-top: 2px !important;
    padding-bottom: 2px !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 25 !important;
  }

  /* Book grid - compact, leave space for hamburger top-left */
  .tb-books-grid-wrap {
    padding: 0 !important;
    width: 100% !important;
  }
  .tb-books-grid {
    padding: 36px 8px 8px 8px !important;
    gap: 8px !important;
    justify-content: center !important;
  }
  .tb-book-grid-btn {
    width: 110px !important;
    padding: 10px 6px !important;
  }
  .tb-book-grid-icon {
    width: 64px !important;
    height: 64px !important;
  }
  .tb-book-grid-img {
    width: 64px !important;
    height: 64px !important;
  }
  .tb-book-grid-emoji {
    font-size: 30px !important;
  }
  .tb-book-grid-name {
    font-size: 11px !important;
  }

  /* Sidebar as 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: 28 !important;
    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;
  }

  /* Theory notes bar - visible on mobile, full width */
  #theory-notes-bar {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    flex-shrink: 0 !important;
    border-left: none !important;
    border-top: 1px solid #e5e7eb !important;
  }

  #tab-theory .reading-help-sidebar,
  #theory-reading-help-sidebar { display: none !important; }

  .theory-books-grid { grid-template-columns: 1fr 1fr !important; gap: 8px !important; padding: 8px !important; }

  /* ===== MOBILE FLOATING GEM ===== */
  .mobile-floating-gem {
    display: none;
    position: fixed !important;
    top: 56px !important;
    left: 140px !important;
    z-index: 1001 !important;
    padding: 4px 8px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    border: none !important;
    background: linear-gradient(135deg, rgba(128, 128, 128, 0.6) 0%, rgba(100, 100, 100, 0.6) 100%) !important;
    color: white !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25) !important;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0,0,0,0.05);
    touch-action: manipulation;
    opacity: 0.92;
  }
  .mobile-floating-gem:hover,
  .mobile-floating-gem:active { opacity: 1; box-shadow: 0 4px 12px rgba(0,0,0,0.3) !important; }

  /* ===== MOBILE ACCORDION (reader sidebar + result sidebar) ===== */
  .mobile-accordion-toggle {
    display: flex;
    align-items: center; justify-content: space-between;
    width: 100%; padding: 7px 12px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8ecf8 100%);
    border: 1px solid #d1d5db; border-left: none; border-right: none;
    font-size: 12px; font-weight: 600; color: #374151;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0,0,0,0.05); touch-action: manipulation;
  }
  .mobile-accordion-toggle:hover { background: linear-gradient(135deg, #e8ecf8 0%, #dde3f4 100%); }
  .mobile-accordion-toggle.open { border-bottom: 1px solid #d1d5db; }
  .mobile-accordion-toggle .accordion-arrow { font-size: 10px; color: #6b7280; transition: transform 0.2s; }
  .mobile-accordion-toggle.open .accordion-arrow { transform: rotate(90deg); }
  .mobile-accordion-content { padding: 6px; }

  /* ===== SAVED TAB ===== */
  .sortable-container { grid-template-columns: 1fr !important; gap: 8px !important; }
  .folder-tab-bar { gap: 2px !important; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  #saved-modal .saved-reading-help-sidebar { display: none !important; }

  /* ===== SETTINGS / INFO ===== */
  #tab-settings .body, #tab-info .body { padding: 8px !important; }
  #settings-tab-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap !important; }
  .stab-btn { flex-shrink: 0; font-size: 11px !important; padding: 6px 10px !important; }

  /* ===== MODALS - fullscreen ===== */
  .modal-overlay .modal-content, .edumono-modal .modal-content, #saved-modal .modal-content,
  .theory-popup-overlay .theory-popup-modal {
    width: 100vw !important; max-width: 100vw !important;
    height: 100vh !important; max-height: 100vh !important;
    border-radius: 0 !important; margin: 0 !important;
  }

  /* ===== NOTES BAR (general) - compact ===== */
  .notes-bar {
    border-radius: 0 !important;
  }
  .notes-bar-header {
    padding: 5px 8px !important;
    font-size: 11px !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1001 !important;
  }
  .notes-bar-content {
    padding: 4px !important;
  }
  .notes-editor-toolbar button {
    width: 20px !important;
    height: 20px !important;
    font-size: 10px !important;
  }

  /* ===== GENERAL: kill empty space ===== */
  .form-row { gap: 6px !important; }
  .form-group { margin-bottom: 4px !important; }
  .form-group label { margin-bottom: 2px !important; font-size: 11px !important; }
  .options-row { gap: 4px !important; padding: 4px 0 !important; }

  /* ===== TOUCH & SCROLL ===== */
  button, .tab-btn, .folder-tab-btn, .stab-btn, .ret-tab-btn {
    -webkit-tap-highlight-color: rgba(0,0,0,0.05); touch-action: manipulation;
  }
  .body, .tab-content, #reader-html-content, #theory-content, #theory-books-content {
    -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  }
  .container.file-drag-active::after { display: none !important; }
  .mascot-container { display: none !important; }
}

/* Desktop: hide accordion button */
.mobile-accordion-toggle { display: none; }

/* ===== TABLET (601-860px) ===== */
@media (min-width: 601px) and (max-width: 860px) {
  .tab-btn { padding: 6px 10px !important; font-size: 13px !important; }
  .tab-btn .tab-icon { font-size: 18px !important; }
  .tab-btn .tab-label { font-size: 13px; }
  .header { padding: 3px 8px; gap: 4px; }
  .school-type-badge { font-size: 9px; padding: 3px 6px; margin-right: 4px; }

  #tab-reader .reading-help-sidebar,
  #reader-reading-help-sidebar,
  #theory-reading-help-sidebar { display: none !important; }

  #reader-html-content .reader-header { padding: 18px 20px !important; }
  #reader-html-content .reader-header h1 { font-size: 20px !important; }
  #reader-html-content .reader-header .header-meta { font-size: 12px !important; gap: 10px !important; }

  #theory-notes-bar {
    display: block !important;
    width: 100% !important;
    flex-shrink: 0 !important;
    border-left: none !important;
    border-top: 1px solid #e5e7eb !important;
  }
}