:root {
      --bg-main: #f8fafc;
      --bg-panel: #ffffff;
      --bg-header: #ffffff;
      --bg-control: #ffffff;
      --bg-btn: #f1f5f9;
      --bg-btn-hover: #e2e8f0;
      --bg-active: #e0e7ff;
      --text-main: #334155;
      --text-heading: #0f172a;
      --text-muted: #64748b;
      --text-active: #4338ca;
      --border-color: #e2e8f0;
      --border-input: #cbd5e1;
      --primary: #6366f1;
      --primary-hover: rgba(99, 102, 241, 0.2);
      --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
      --pill-bg: #e2e8f0;
      --pill-text: #475569;

      --quote-bg: #eef2ff;
      --quote-text: #3730a3;
      --toast-bg: #4f46e5;
      --toast-text: #ffffff;

      --diff-add-bg: #dcfce7;
      --diff-add-text: #166534;
      --diff-del-bg: #fee2e2;
      --diff-del-text: #991b1b;
      --search-highlight: #fde047;
      --badge-unc-bg: #fef08a;
      --badge-unc-text: #854d0e;
      --badge-unc-border: #fde047;
      --badge-unr-bg: #fecaca;
      --badge-unr-text: #991b1b;
      --badge-unr-border: #fca5a5;
      --note-margin-bg: #eef2ff;
      --note-margin-border: #6366f1;
      --note-rem-bg: #fef9c3;
      --note-rem-text: #a16207;
      --note-rem-border: #eab308;
      --loupe-shadow: 0 10px 25px rgba(0, 0, 0, 0.2), inset 0 0 8px rgba(0, 0, 0, 0.1);
      --modal-overlay: rgba(15, 23, 42, 0.4);
      --img-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
      --bg-save: #34d399;
      --border-save: #10b981;
      --text-save: #064e3b;
    }

    [data-theme='dark'] {
      --bg-main: #121215;
      --bg-panel: #18181c;
      --bg-header: #25252b;
      --bg-control: #1a1a1e;
      --bg-btn: #31313d;
      --bg-btn-hover: #454556;
      --bg-active: #31314a;
      --text-main: #d8d8e0;
      --text-heading: #ffffff;
      --text-muted: #888899;
      --text-active: #a5b4fc;
      --border-color: #383842;
      --border-input: #454552;
      --primary: #6366f1;
      --primary-hover: rgba(99, 102, 241, 0.3);
      --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
      --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.5);
      --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.6);
      --pill-bg: #2a2a35;
      --pill-text: #888899;

      --quote-bg: #20202b;
      --quote-text: #e2e2f0;
      --toast-bg: #4f46e5;
      --toast-text: #ffffff;

      --diff-add-bg: rgba(34, 197, 94, 0.15);
      --diff-add-text: #86efac;
      --diff-del-bg: rgba(239, 68, 68, 0.15);
      --diff-del-text: #fca5a5;
      --search-highlight: #fbbf24;
      --badge-unc-bg: rgba(234, 179, 8, 0.2);
      --badge-unc-text: #facc15;
      --badge-unc-border: rgba(234, 179, 8, 0.4);
      --badge-unr-bg: rgba(239, 68, 68, 0.2);
      --badge-unr-text: #f87171;
      --badge-unr-border: rgba(239, 68, 68, 0.4);
      --note-margin-bg: rgba(99, 102, 241, 0.15);
      --note-margin-border: #6366f1;
      --note-rem-bg: rgba(234, 179, 8, 0.10);
      --note-rem-text: #d4b24a;
      --note-rem-border: #b8952e;
      --loupe-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), inset 0 0 4px rgba(0, 0, 0, 0.4);
      --modal-overlay: rgba(0, 0, 0, 0.6);
      --img-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
      --bg-save: #059669;
      --border-save: #10b981;
      --text-save: #ffffff;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background: var(--bg-main);
      color: var(--text-main);
      height: 100vh;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    header {
      background: var(--bg-header);
      border-bottom: 1px solid var(--border-color);
      padding: 10px 20px;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 30px;
      flex-shrink: 0;
      box-shadow: var(--shadow-sm);
      z-index: 10;
    }

    .title {
      font-weight: 600;
      font-size: 16px;
      color: var(--text-heading);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .controls {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    select,
    input,
    button {
      background: var(--bg-control);
      color: var(--text-heading);
      border: 1px solid var(--border-input);
      height: 28px;
      box-sizing: border-box;
      padding: 0 12px;
      border-radius: 8px;
      font-size: 13px;
      outline: none;
      transition: all 0.2s ease;
    }

    select:focus,
    input:focus,
    button:hover {
      border-color: var(--primary);
      box-shadow: 0 0 0 2px var(--primary-hover);
    }

    button {
      font-weight: 500;
      background: var(--bg-btn);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: var(--text-main);
      border: 1px solid var(--border-input);
    }

    button:hover {
      background: var(--bg-btn-hover);
      color: var(--text-heading);
    }

    button.active {
      background: var(--bg-active);
      border-color: var(--primary);
      color: var(--text-active);
    }

    .main-split {
      display: flex;
      flex: 1;
      overflow: hidden;
    }

    .pane {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      position: relative;
      background: var(--bg-panel);
    }

    .pane-left {
      border-right: 1px solid var(--border-color);
      background: var(--bg-main);
    }

    .pane-header {
      background: var(--bg-btn);
      padding: 8px 15px;
      border-bottom: 1px solid var(--border-color);
      font-size: 12px;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-shrink: 0;
      flex-wrap: wrap;
      row-gap: 6px;
    }

    .image-container {
      flex: 1;
      overflow: auto;
      background: var(--border-color);
      padding: 20px;
      position: relative;
      user-select: none;
      text-align: center;
    }

    .image-container img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      box-shadow: var(--img-shadow);
      border-radius: 6px;
      display: inline-block;
      vertical-align: middle;
      transition: width 0.12s ease-out;
    }

    .text-container {
      flex: 1;
      overflow-y: auto;
      padding: 20px 35px 25px;
      line-height: 1.7;
      font-size: 15px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background: var(--bg-panel);
      color: var(--text-main);
      outline: none;
    }

    .text-container> :first-child {
      margin-top: 0;
    }

    .editor-textarea {
      flex: 1;
      overflow-y: auto;
      padding: 20px 35px 25px;
      line-height: 1.7;
      font-size: 15px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background: var(--bg-main);
      color: var(--text-heading);
      border: 1px dashed var(--primary);
      outline: none;
      resize: none;
      width: 100%;
      border-radius: 8px;
    }

    /* Markdown Styles for Tables, Headers, Bold, Italics */
    .text-container table {
      border-collapse: collapse;
      width: 100%;
      margin: 16px 0;
      font-size: 14px;
      background: var(--bg-panel);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .text-container th,
    .text-container td {
      border: 1px solid var(--border-color);
      padding: 8px 13px;
      text-align: left;
      vertical-align: top;
    }

    .text-container th {
      background: var(--bg-btn);
      color: var(--text-heading);
      font-weight: 600;
    }

    .text-container tr:nth-child(even) {
      background: var(--bg-main);
    }

    .text-container h1,
    .text-container h2,
    .text-container h3,
    .text-container h4 {
      color: var(--text-heading);
      margin-top: 20px;
      margin-bottom: 10px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 5px;
    }

    .text-container h1 {
      font-size: 21px;
    }

    .text-container h2 {
      font-size: 18px;
    }

    .text-container h3 {
      font-size: 16px;
    }

    .text-container p {
      margin-bottom: 12px;
      line-height: 1.75;
    }

    .text-container hr {
      border: 0;
      height: 1px;
      background: var(--border-color);
      margin: 20px 0;
    }

    .meta-field {
      margin-bottom: 10px;
    }

    .meta-field label {
      display: block;
      font-weight: 600;
      margin-bottom: 4px;
      color: var(--text-muted);
    }

    .meta-field input,
    .meta-field textarea {
      width: 100%;
      font-family: inherit;
      font-size: 13px;
      padding: 6px;
      background: var(--bg-control);
      color: var(--text-heading);
      border: 1px solid var(--border-input);
      border-radius: 6px;
    }

    .meta-field input:focus,
    .meta-field textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 2px var(--primary-hover);
    }

    .meta-person-card {
      background: var(--bg-panel);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 12px;
      margin-bottom: 10px;
      box-shadow: var(--shadow-sm);
    }

    /* Filter Styles */
    .text-container del {
      color: var(--text-muted);
      text-decoration: line-through;
    }

    .text-container strong {
      color: var(--text-heading);
      font-weight: 600;
    }

    .text-container em {
      font-style: italic;
      color: var(--pill-text);
    }

    .text-container blockquote {
      border-left: 3px solid var(--primary);
      background: var(--quote-bg);
      padding: 8px 14px;
      margin: 12px 0;
      font-style: italic;
      border-radius: 0 6px 6px 0;
      color: var(--quote-text);
    }

    .text-container ul,
    .text-container ol {
      margin: 10px 0 10px 25px;
    }

    .text-container li {
      margin-bottom: 4px;
    }

    .badge-uncertain {
      background: var(--badge-unc-bg);
      color: var(--badge-unc-text);
      border: 1px solid var(--badge-unc-border);
      padding: 2px 6px;
      border-radius: 6px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      font-size: 13px;
    }

    .badge-unreadable {
      background: var(--badge-unr-bg);
      color: var(--badge-unr-text);
      border: 1px solid var(--badge-unr-border);
      padding: 2px 6px;
      border-radius: 6px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      font-size: 13px;
    }

    .margin-note {
      background: var(--note-margin-bg);
      color: var(--primary);
      border-left: 3px solid var(--note-margin-border);
      padding: 8px 12px;
      margin: 10px 0;
      font-size: 14px;
      border-radius: 0 6px 6px 0;
    }

    .remark-note {
      background: var(--note-rem-bg);
      color: var(--note-rem-text);
      border-left: 3px solid var(--note-rem-border);
      padding: 8px 12px;
      margin: 10px 0;
      font-size: 14px;
      border-radius: 0 6px 6px 0;
    }

    .search-highlight {
      background: var(--search-highlight);
      color: #000;
      padding: 0 2px;
      border-radius: 2px;
      font-weight: 500;
    }

    .meta-pills {
      display: flex;
      gap: 8px;
      align-items: center;
      flex-wrap: wrap;
    }

    .pill {
      background: var(--pill-bg);
      height: 28px;
      box-sizing: border-box;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 10px;
      border-radius: 14px;
      font-size: 11px;
      color: var(--pill-text);
      font-weight: 500;
    }

    .toast {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background: var(--toast-bg);
      color: var(--toast-text);
      padding: 12px 20px;
      border-radius: 8px;
      font-size: 14px;
      box-shadow: var(--shadow-md);
      opacity: 0;
      transition: opacity 0.3s;
      pointer-events: none;
      z-index: 100;
      font-weight: 500;
    }

    .toast.show {
      opacity: 1;
    }

    .pill-group {
      background: var(--bg-active);
      color: var(--text-active);
      border: 1px solid var(--primary-hover);
    }

    .side-list {
      flex: 0 0 25%;
      min-width: 15%;
      background: var(--bg-main);
      border-right: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      flex-shrink: 0;
    }

    .side-list-header {
      padding: 8px 10px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--text-muted);
      flex-wrap: wrap;
      background: var(--bg-btn);
    }

    .side-list-header input,
    .side-list-header button,
    #rightPaneControls button {
      padding: 2px 8px;
      font-size: 11px;
      height: 22px;
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }


    .side-list-items {
      flex: 1;
      overflow-y: auto;
      padding: 8px;
    }

    .list-row {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 8px;
      border-radius: 6px;
      font-size: 13px;
      color: var(--text-main);
    }

    .list-row:hover {
      background: var(--bg-btn-hover);
    }

    .list-row.current {
      background: var(--bg-active);
      outline: 1px solid var(--primary);
      color: var(--text-active);
      font-weight: 500;
    }

    .list-row input[type="checkbox"] {
      accent-color: var(--primary);
      cursor: pointer;
      width: 14px;
      height: 14px;
    }

    .list-row-label {
      flex: 1;
      cursor: pointer;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .modal-overlay {
      position: fixed;
      inset: 0;
      background: var(--modal-overlay);
      backdrop-filter: blur(2px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 200;
    }

    .modal {
      background: var(--bg-panel);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      width: min(640px, 92vw);
      display: flex;
      flex-direction: column;
      gap: 16px;
      box-shadow: var(--shadow-lg);
    }

    .modal.modal-resizable {
      position: relative;
      min-width: min(340px, calc(100vw - 24px));
      min-height: 180px;
      max-width: calc(100vw - 24px);
      max-height: calc(100vh - 24px);
      overflow: auto;
    }

    .knowledge-modal.modal-resizable,
    #graphModal .modal.modal-resizable,
    #userSettingsModal .modal.modal-resizable {
      overflow: hidden;
    }

    .modal-resize-handle {
      position: absolute;
      right: 3px;
      bottom: 3px;
      width: 22px;
      height: 22px;
      z-index: 20;
      cursor: nwse-resize;
      touch-action: none;
      border-radius: 0 0 8px 0;
      background:
        linear-gradient(135deg, transparent 0 48%, var(--border-color) 49% 55%, transparent 56% 65%,
          var(--primary) 66% 72%, transparent 73%);
      opacity: .8;
    }

    .modal-resize-handle:hover { opacity: 1; }

    .modal-overlay.window-overlay {
      display:none;
      align-items:initial;
      justify-content:initial;
      background:transparent;
      backdrop-filter:none;
      pointer-events:none;
    }
    .window-overlay > .modal.modal-window {
      position:absolute;
      pointer-events:auto;
      margin:0;
      border-color:color-mix(in srgb, var(--primary) 42%, var(--border-color));
      box-shadow:0 22px 65px rgba(15, 23, 42, .34), 0 4px 14px rgba(15, 23, 42, .18);
    }
    .window-overlay.window-inactive > .modal.modal-window {
      border-color:var(--border-color);
      box-shadow:0 12px 35px rgba(15, 23, 42, .2);
    }
    .modal-window-bar {
      position:sticky;
      top:-24px;
      z-index:30;
      display:flex;
      align-items:center;
      min-height:38px;
      margin:-24px -24px 0;
      padding:0 7px 0 13px;
      border-bottom:1px solid var(--border-color);
      border-radius:11px 11px 0 0;
      background:linear-gradient(180deg, color-mix(in srgb, var(--bg-panel) 94%, white), var(--bg-btn));
      cursor:grab;
      user-select:none;
      touch-action:none;
    }
    .modal-window-bar:active { cursor:grabbing; }
    body.modal-window-dragging,
    body.modal-window-dragging * {
      cursor:grabbing !important;
      user-select:none !important;
    }
    .modal-window-title {
      flex:1;
      min-width:0;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      color:var(--text-heading);
      font-size:13px;
      font-weight:700;
    }
    .modal-window-controls { display:flex; gap:4px; margin-left:10px; }
    .modal-window-control {
      width:28px;
      height:26px;
      min-width:28px;
      padding:0;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:0;
      border-radius:5px;
      background:transparent;
      color:var(--text-muted);
      font-size:14px;
    }
    .modal-window-control:hover { color:var(--text-heading); background:var(--bg-btn-hover); }
    .modal-window-close:hover { color:white; background:#dc2626; }
    /* Settings uses a horizontal two-column flex layout. Its generated window
       bar must sit above that row instead of becoming a narrow third column. */
    #userSettingsModal > .modal.modal-window {
      padding-top:38px !important;
    }
    #userSettingsModal .modal-window-bar {
      position:absolute;
      inset:0 0 auto 0;
      height:38px;
      margin:0;
      top:0;
    }
    #userSettingsModal .modal.modal-window .modal-header > button {
      display:none;
    }
    .window-overlay.window-maximized > .modal.modal-window {
      border-radius:8px;
      max-width:none !important;
      max-height:none !important;
    }
    .window-overlay.window-maximized .modal-resize-handle { display:none; }
    #modalWindowTaskbar {
      position:fixed;
      z-index:52000;
      left:50%;
      bottom:10px;
      transform:translateX(-50%);
      display:none;
      align-items:center;
      gap:7px;
      max-width:min(900px, calc(100vw - 24px));
      padding:7px;
      overflow-x:auto;
      border:1px solid var(--border-color);
      border-radius:10px;
      background:color-mix(in srgb, var(--bg-panel) 94%, transparent);
      box-shadow:var(--shadow-lg);
      backdrop-filter:blur(10px);
    }
    #modalWindowTaskbar button {
      flex:0 0 auto;
      max-width:240px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    #loginModalOverlay, #tenantModalOverlay { z-index:60000 !important; }
    #confirmModal { z-index:55000 !important; }

    body.modal-resizing {
      cursor: nwse-resize !important;
      user-select: none !important;
    }

    @media (max-width: 700px), (pointer: coarse) {
      .modal-overlay.window-overlay {
        align-items:center;
        justify-content:center;
        background:var(--modal-overlay);
        backdrop-filter:blur(2px);
        pointer-events:auto;
      }
      .window-overlay > .modal.modal-window { position:relative; left:auto !important; top:auto !important; }
      .modal-window-bar, #modalWindowTaskbar { display:none !important; }
      .modal.modal-resizable {
        width: min(100%, calc(100vw - 16px)) !important;
        height: auto !important;
        max-width: calc(100vw - 16px) !important;
        max-height: calc(100vh - 16px) !important;
        min-width: 0;
      }
      .knowledge-modal.modal-resizable,
      #graphModal .modal.modal-resizable,
      #userSettingsModal .modal.modal-resizable {
        height: calc(100vh - 16px) !important;
      }
      #userSettingsModal > .modal.modal-window { padding-top:0 !important; }
      #userSettingsModal .modal.modal-window .modal-header > button { display:inline-flex; }
      .modal-resize-handle { display: none; }
    }

    .modal h3 {
      font-size: 18px;
      color: var(--text-heading);
      margin-bottom: 4px;
      font-weight: 600;
    }

    .modal .hint {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .modal input {
      width: 100%;
      border-radius: 6px;
    }

    .modal .ead-field {
      width: 100%;
      padding: 6px 8px;
      font: inherit;
      font-size: 13px;
      background: var(--bg-btn);
      color: var(--text-heading);
      border: 1px solid var(--border-color);
      border-radius: 6px;
    }

    .modal textarea.ead-field {
      resize: vertical;
    }

    #eadAdvanced summary {
      font-size: 14px;
      color: var(--text-heading);
    }

    #eadModal label {
      font-size: 13px;
      color: var(--text-muted);
    }

    .chips {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .chip {
      border-radius: 14px;
      padding: 4px 10px;
      font-size: 12px;
      font-weight: 500;
    }

    .modal-actions {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
      margin-top: 8px;
    }

    .modal-actions button {
      padding: 8px 16px;
      font-weight: 500;
    }

    .transfer-modal {
      width: min(560px, 92vw);
      height: min(540px, calc(100vh - 24px));
      padding: 0;
      gap: 0;
      overflow: hidden;
    }

    .transfer-header {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 22px 24px 18px;
      background: linear-gradient(135deg, var(--bg-active), var(--bg-panel));
      border-bottom: 1px solid var(--border-color);
    }

    .transfer-icon {
      display: grid;
      place-items: center;
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      border-radius: 12px;
      background: var(--primary);
      color: white;
      font-size: 22px;
      box-shadow: var(--shadow-sm);
    }

    .transfer-kicker {
      color: var(--text-muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .transfer-header h2 {
      margin: 2px 0 0;
      color: var(--text-heading);
      font-size: 21px;
    }

    .transfer-body {
      display: flex;
      flex: 1;
      flex-direction: column;
      gap: 16px;
      padding: 20px 24px;
    }

    .transfer-summary {
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: 9px;
      background: var(--bg-btn);
      color: var(--text-main);
      font-size: 13px;
      line-height: 1.45;
    }

    .transfer-field {
      display: flex;
      flex-direction: column;
      gap: 7px;
      color: var(--text-heading);
      font-size: 13px;
      font-weight: 600;
    }

    .transfer-field select {
      width: 100%;
      padding: 10px 12px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      background: var(--bg-btn);
      color: var(--text-heading);
      font: inherit;
      font-weight: 400;
    }

    .transfer-note {
      padding: 10px 12px;
      border-left: 3px solid var(--primary);
      border-radius: 6px;
      background: var(--bg-active);
      color: var(--text-muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .transfer-note.danger {
      border-left-color: var(--note-rem-border);
      color: var(--note-rem-text);
    }

    .transfer-footer {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
      padding: 16px 24px;
      border-top: 1px solid var(--border-color);
      background: var(--bg-btn);
    }

    .transfer-footer button {
      min-width: 96px;
      padding: 9px 16px;
      font-weight: 600;
    }

    .review-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 3px 8px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 700;
      white-space: nowrap;
    }

    .review-badge.draft {
      background: var(--bg-btn);
      border-color: var(--border-color);
      color: var(--text-muted);
    }

    .review-badge.reviewed {
      background: rgba(59, 130, 246, .13);
      border-color: rgba(59, 130, 246, .45);
      color: #3b82f6;
    }

    .review-badge.released {
      background: rgba(16, 185, 129, .13);
      border-color: rgba(16, 185, 129, .45);
      color: #10b981;
    }

    .review-history {
      max-height: 220px;
      overflow-y: auto;
      border: 1px solid var(--border-color);
      border-radius: 8px;
    }

    .review-history-row {
      padding: 9px 11px;
      border-bottom: 1px solid var(--border-color);
      color: var(--text-main);
      font-size: 12px;
      line-height: 1.45;
    }

    .review-history-row:last-child {
      border-bottom: 0;
    }

    #reviewModal .transfer-field {
      gap: 9px;
      font-size: 13px;
    }

    #reviewStatusSelect {
      height: 50px;
      padding: 0 15px;
      font-size: 13px;
      line-height: normal;
      font-weight: 600;
    }

    #reviewStatusSelect option {
      font-size: 13px;
    }

    .semantic-search-results {
      display: flex;
      flex-direction: column;
      gap: 10px;
      min-height: 120px;
      max-height: 58vh;
      overflow-y: auto;
      padding-right: 4px;
    }

    .semantic-result-card {
      display: grid;
      grid-template-columns: 112px minmax(0, 1fr);
      gap: 14px;
      padding: 12px;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      background: var(--bg-btn);
      cursor: pointer;
      transition: border-color .15s, background .15s;
    }

    .semantic-result-card:hover {
      border-color: var(--primary);
      background: var(--bg-btn-hover);
    }

    .semantic-result-card img {
      width: 112px;
      height: 92px;
      object-fit: contain;
      border-radius: 6px;
      background: var(--bg-main);
      border: 1px solid var(--border-color);
    }

    .semantic-result-title {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 7px;
      color: var(--text-heading);
      font-size: 13px;
      font-weight: 700;
    }

    .semantic-result-snippet {
      margin-top: 7px;
      color: var(--text-main);
      font-size: 13px;
      line-height: 1.5;
      white-space: pre-wrap;
    }

    .semantic-search-toolbar {
      display: grid;
      grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
      gap: 8px;
      align-items: center;
    }

    .semantic-search-toolbar textarea {
      grid-column: 1 / -1;
      width: 100%;
      min-height: 92px;
      padding: 12px 14px;
      resize: vertical;
      overflow-wrap: anywhere;
      white-space: pre-wrap;
      font: inherit;
      font-size: 15px;
      line-height: 1.5;
      color: var(--text-heading);
      background: var(--bg-btn);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      box-sizing: border-box;
    }

    .semantic-search-toolbar textarea:focus {
      outline: 2px solid color-mix(in srgb, var(--primary) 28%, transparent);
      border-color: var(--primary);
    }

    .semantic-custom-select {
      position: relative;
      min-width: 0;
    }

    .semantic-custom-select-trigger {
      width: 100%;
      min-height: 36px;
      margin: 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      text-align: left;
      color: var(--text-main);
      background: var(--bg-control);
      border: 1px solid var(--border-input);
    }

    .semantic-custom-select-trigger:hover,
    .semantic-custom-select.open .semantic-custom-select-trigger {
      border-color: var(--primary);
      background: var(--bg-btn-hover);
      box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 16%, transparent);
    }

    .semantic-custom-select-arrow {
      flex: 0 0 auto;
      color: var(--text-muted);
      font-size: 11px;
    }

    .semantic-custom-select-menu {
      position: absolute;
      z-index: 120;
      top: calc(100% + 5px);
      left: 0;
      right: 0;
      display: none;
      max-height: 240px;
      padding: 5px;
      overflow-y: auto;
      border: 1px solid var(--border-color);
      border-radius: 9px;
      background: var(--bg-panel);
      box-shadow: var(--shadow-lg);
    }

    .semantic-custom-select.open .semantic-custom-select-menu { display: block; }

    .modal-native-select-source { display: none !important; }

    .modal-select-proxy {
      width: auto;
      min-width: 0;
    }

    .transfer-field .modal-select-proxy { width: 100%; }

    .modal-select-proxy .semantic-custom-select-menu button:disabled {
      opacity: .48;
      cursor: not-allowed;
    }

    .semantic-custom-select-menu button {
      width: 100%;
      min-height: 34px;
      margin: 0;
      padding: 7px 10px;
      border: 0;
      border-radius: 6px;
      color: var(--text-main);
      background: transparent;
      box-shadow: none;
      text-align: left;
      font-weight: 500;
    }

    .semantic-custom-select-menu button:hover,
    .semantic-custom-select-menu button.selected {
      color: var(--text-active);
      background: var(--bg-active);
      box-shadow: none;
      transform: none;
    }

    .audit-toolbar {
      display: grid;
      grid-template-columns: minmax(170px, 1.2fr) minmax(160px, 1fr) auto auto auto;
      gap: 8px;
      align-items: end;
      margin: 14px 0;
    }
    .audit-toolbar label {
      display: flex;
      flex-direction: column;
      gap: 5px;
      color: var(--text-muted);
      font-size: 12px;
      font-weight: 600;
    }
    .audit-toolbar input, .audit-toolbar select { min-height: 36px; }
    .audit-toolbar .semantic-custom-select-menu {
      max-height: min(360px, 55vh);
      overflow-y: auto;
    }
    .audit-results {
      display: flex;
      flex-direction: column;
      gap: 10px;
      overflow-y: auto;
      min-height: 180px;
      max-height: 58vh;
      padding: 2px 5px 8px 1px;
    }
    .audit-row {
      flex: 0 0 auto;
      border: 1px solid var(--border-color);
      border-radius: 9px;
      background: var(--bg-btn);
      overflow: hidden;
    }
    .audit-row summary {
      display: grid;
      grid-template-columns: minmax(145px, auto) minmax(220px, 1fr) auto;
      gap: 10px;
      align-items: center;
      min-height: 48px;
      padding: 11px 14px;
      line-height: 1.35;
      box-sizing: border-box;
      cursor: pointer;
      color: var(--text-heading);
    }
    .audit-row-meta { color: var(--text-muted); font-size: 12px; }
    .audit-row-details {
      border-top: 1px solid var(--border-color);
      padding: 10px 12px;
      display: grid;
      gap: 9px;
    }
    .audit-row-details pre {
      margin: 4px 0 0;
      padding: 9px;
      border-radius: 6px;
      background: var(--bg-main);
      color: var(--text-heading);
      white-space: pre-wrap;
      overflow-wrap: anywhere;
      max-height: 260px;
      overflow: auto;
      font-size: 12px;
    }
    .knowledge-tabs { display:flex; gap:7px; margin-top:14px; }
    .knowledge-tabs button.active {
      color: var(--text-active);
      border-color: var(--primary);
      background: var(--bg-active);
    }
    .knowledge-toolbar {
      display:grid;
      grid-template-columns:minmax(220px, 1fr) minmax(145px, auto) auto auto auto auto auto;
      gap:8px;
      margin:10px 0;
    }
    .knowledge-toolbar input[type="date"] { min-width:132px; }
    .knowledge-modal {
      width:min(1180px, 97vw);
      height:min(900px, 94vh);
      max-height:94vh;
      min-height:0;
      overflow:hidden;
    }
    .knowledge-layout {
      display:grid;
      grid-template-columns:minmax(280px, 0.8fr) minmax(420px, 1.6fr);
      grid-template-rows:minmax(0, 1fr);
      flex:1 1 auto;
      min-height:0;
      border:1px solid var(--border-color);
      border-radius:9px;
      overflow:hidden;
    }
    .knowledge-list {
      overflow-y:auto;
      min-height:0;
      overscroll-behavior:contain;
      -webkit-overflow-scrolling:touch;
      border-right:1px solid var(--border-color);
      background:var(--bg-main);
    }
    .knowledge-list-row {
      display:grid;
      grid-template-columns:auto minmax(0, 1fr) auto;
      gap:8px;
      align-items:center;
      padding:10px 11px;
      border-bottom:1px solid var(--border-color);
      cursor:pointer;
    }
    .knowledge-list-row:hover, .knowledge-list-row.current { background:var(--bg-active); }
    .knowledge-list-name {
      color:var(--text-heading);
      font-weight:650;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .knowledge-detail {
      overflow-y:auto;
      min-height:0;
      overscroll-behavior:contain;
      -webkit-overflow-scrolling:touch;
      padding:16px;
      background:var(--bg-panel);
    }
    .knowledge-graph-panel {
      display:none;
      grid-template-columns:minmax(0, 1fr) 290px;
      flex:1 1 auto;
      min-height:0;
      overflow:hidden;
      border:1px solid var(--border-color);
      border-radius:9px;
      background:var(--bg-main);
    }
    .knowledge-graph-canvas {
      position:relative;
      min-width:0;
      min-height:0;
      overflow:hidden;
      background:
        radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--text-muted) 22%, transparent) 1px, transparent 1px);
      background-size:20px 20px;
    }
    #knowledgeGraphSvg { width:100%; height:100%; display:block; touch-action:none; cursor:grab; }
    #knowledgeGraphSvg.panning { cursor:grabbing; }
    .knowledge-graph-controls {
      position:absolute;
      z-index:2;
      top:10px;
      left:10px;
      display:flex;
      flex-wrap:wrap;
      gap:6px;
      max-width:calc(100% - 20px);
      padding:7px;
      border:1px solid var(--border-color);
      border-radius:8px;
      background:color-mix(in srgb, var(--bg-panel) 92%, transparent);
      box-shadow:var(--shadow-sm);
    }
    .knowledge-graph-controls label { display:flex; align-items:center; gap:4px; font-size:12px; }
    .knowledge-graph-inspector {
      overflow-y:auto;
      padding:14px;
      border-left:1px solid var(--border-color);
      background:var(--bg-panel);
    }
    .knowledge-graph-legend { display:grid; gap:7px; margin-top:14px; font-size:12px; }
    .knowledge-graph-legend span::before {
      content:""; display:inline-block; width:10px; height:10px; margin-right:7px;
      border-radius:50%; background:var(--legend-color); vertical-align:-1px;
    }
    .knowledge-graph-node { cursor:pointer; }
    .knowledge-graph-node text { pointer-events:none; fill:var(--text-heading); font-size:11px; font-weight:650; }
    .knowledge-graph-edge { stroke:var(--border-input); stroke-width:1.5; opacity:.8; }
    .knowledge-graph-edge.retained { stroke-dasharray:5 4; opacity:.55; }
    .knowledge-graph-edge-label { fill:var(--text-muted); font-size:9px; pointer-events:none; }
    .knowledge-field-grid {
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:8px;
      margin:12px 0;
    }
    .knowledge-field {
      padding:8px 10px;
      border:1px solid var(--border-color);
      border-radius:7px;
      background:var(--bg-btn);
    }
    .knowledge-field-label {
      color:var(--text-muted);
      font-size:11px;
      text-transform:uppercase;
      letter-spacing:.04em;
      margin-bottom:3px;
    }
    .knowledge-mention {
      display:grid;
      grid-template-columns:minmax(0, 1fr) auto;
      gap:10px;
      padding:10px;
      margin-top:8px;
      border:1px solid var(--border-color);
      border-radius:7px;
      background:var(--bg-btn);
    }
    .knowledge-editor {
      display:grid;
      gap:10px;
      margin:12px 0 16px;
      padding:14px;
      border:1px solid var(--primary);
      border-radius:9px;
      background:var(--bg-main);
    }
    .knowledge-editor label {
      display:grid;
      gap:5px;
      color:var(--text-muted);
      font-size:12px;
      font-weight:650;
    }
    .knowledge-editor textarea {
      min-height:96px;
      resize:vertical;
      padding:9px 10px;
      color:var(--text-heading);
      background:var(--bg-btn);
      border:1px solid var(--border-color);
      border-radius:6px;
      font:inherit;
    }
    .knowledge-timeline {
      position:relative;
      display:grid;
      gap:10px;
      margin:10px 0 18px 7px;
      padding-left:20px;
      border-left:2px solid var(--border-color);
    }
    .knowledge-event {
      position:relative;
      padding:10px 12px;
      border:1px solid var(--border-color);
      border-radius:8px;
      background:var(--bg-btn);
    }
    .knowledge-event::before {
      content:"";
      position:absolute;
      left:-27px;
      top:15px;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 3px var(--bg-panel);
    }
    .knowledge-history { display:grid; gap:7px; margin:8px 0 18px; }
    .knowledge-history-row {
      padding:8px 10px;
      border-left:3px solid var(--border-color);
      background:var(--bg-main);
      font-size:12px;
      color:var(--text-muted);
    }

    @media (max-width: 850px) {
      .semantic-search-toolbar { grid-template-columns: 1fr 1fr; }
      .semantic-search-toolbar textarea { grid-column: 1 / -1; }
      .semantic-result-card { grid-template-columns: 80px minmax(0, 1fr); }
      .semantic-result-card img { width: 80px; height: 76px; }
      .audit-toolbar { grid-template-columns: 1fr 1fr; }
      .audit-row summary { grid-template-columns: 1fr; }
      .knowledge-toolbar { grid-template-columns:1fr 1fr; }
      .knowledge-layout {
        grid-template-columns:1fr;
        grid-template-rows:minmax(150px, 34vh) minmax(180px, 1fr);
      }
      .knowledge-list { max-height:none; border-right:0; border-bottom:1px solid var(--border-color); }
      .knowledge-graph-panel { grid-template-columns:1fr; grid-template-rows:minmax(360px, 1fr) auto; }
      .knowledge-graph-inspector { border-left:0; border-top:1px solid var(--border-color); max-height:230px; }
    }

    .preset-list {
      display: flex;
      flex-direction: column;
      gap: 4px;
      max-height: 45vh;
      overflow-y: auto;
      padding-right: 4px;
    }

    .preset-row {
      display: flex;
      flex-wrap: wrap;
      align-items: baseline;
      gap: 4px 8px;
      padding: 8px 10px;
      border-radius: 8px;
      cursor: pointer;
      border: 1px solid transparent;
    }

    .preset-row:hover {
      background: var(--bg-main);
      border-color: var(--border-color);
    }

    .modal .preset-row input[type="radio"],
    .modal .preset-row input[type="checkbox"] {
      width: auto;
      accent-color: var(--primary);
      cursor: pointer;
      flex-shrink: 0;
      transform: scale(1.1);
    }

    .context-opt {
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      margin-top: 6px;
    }

    .preset-row .preset-name {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-heading);
      white-space: nowrap;
    }

    .preset-row .preset-desc {
      flex-basis: 100%;
      padding-left: 24px;
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .preset-row .pill-current {
      background: var(--bg-active);
      color: var(--text-active);
      padding: 2px 8px;
      border-radius: 12px;
      font-size: 11px;
      flex-shrink: 0;
      font-weight: 600;
    }

    /* ===== Preset-Baum ===== */
    /* Ebene 1 Sprache, Ebene 2 Kategorie, darueber ein Suchfeld, das im
       scrollenden Kasten oben stehen bleibt. */
    .preset-list.preset-tree {
      gap: 2px;
    }

    .preset-filter {
      position: sticky;
      top: 0;
      z-index: 2;
      background: var(--bg-panel);
      padding: 2px 0 6px;
    }

    .modal .preset-filter-input {
      width: 100%;
      padding: 7px 10px;
      font-size: 13px;
      border: 1px solid var(--border-input);
      border-radius: 8px;
      background: var(--bg-control);
      color: var(--text-main);
    }

    .preset-group > summary,
    .preset-subgroup > summary {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 8px;
      border-radius: 8px;
      cursor: pointer;
      list-style: none;
      user-select: none;
    }

    .preset-group > summary::-webkit-details-marker,
    .preset-subgroup > summary::-webkit-details-marker {
      display: none;
    }

    .preset-group > summary::before,
    .preset-subgroup > summary::before {
      content: "\25B8";
      color: var(--text-muted);
      font-size: 11px;
      transition: transform 0.12s ease;
    }

    .preset-group[open] > summary::before,
    .preset-subgroup[open] > summary::before {
      transform: rotate(90deg);
    }

    .preset-group > summary:hover,
    .preset-subgroup > summary:hover {
      background: var(--bg-main);
    }

    .preset-group > summary .preset-group-label {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-heading);
    }

    .preset-subgroup {
      margin-left: 14px;
    }

    .preset-subgroup > summary .preset-group-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
    }

    .preset-group-count {
      font-size: 11px;
      color: var(--text-muted);
      background: var(--bg-btn);
      border-radius: 10px;
      padding: 1px 7px;
    }

    .preset-subgroup > .preset-row {
      margin-left: 14px;
    }

    .preset-row .preset-meta {
      font-size: 11px;
      color: var(--text-muted);
      white-space: nowrap;
    }

    .preset-empty {
      padding: 10px 8px;
    }

    .resizer {
      width: 6px;
      cursor: col-resize;
      background: var(--border-color);
      flex-shrink: 0;
      transition: background 0.2s;
    }

    .resizer:hover,
    .resizer.dragging {
      background: var(--primary);
    }

    .filter-bar {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--bg-btn);
      height: 28px;
      box-sizing: border-box;
      padding: 0 8px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
    }

    .filter-bar input[type="range"] {
      width: 70px;
      padding: 0;
      border: none;
      background: transparent;
      accent-color: var(--primary);
    }

    .filter-bar .filter-icon {
      font-size: 12px;
      color: var(--text-muted);
      cursor: default;
    }

    .search-highlight.current {
      background: #f97316;
      color: var(--text-heading);
      outline: 2px solid #fdba74;
    }

    #searchNav {
      display: none;
      align-items: center;
      gap: 4px;
    }

    .list-row .edit-flag {
      font-size: 12px;
      flex-shrink: 0;
    }

    .list-row {
      flex-wrap: wrap;
    }

    .list-row-snippet {
      flex-basis: 100%;
      font-size: 12px;
      color: var(--text-muted);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      padding-left: 26px;
      cursor: pointer;
    }

    /* Warteschlangen-Status (Resubmit) */
    #queuePill {
      display: none;
      background: var(--note-rem-bg);
      color: var(--note-rem-text);
      border: 1px solid var(--note-rem-border);
    }

    /* Lupe */
    #loupe {
      position: fixed;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      border: 3px solid var(--primary);
      box-shadow: var(--loupe-shadow);
      overflow: hidden;
      pointer-events: none;
      z-index: 90;
      display: none;
      background: var(--bg-panel);
    }

    #loupeInner {
      width: 100%;
      height: 100%;
      background-repeat: no-repeat;
    }

    #loupeBadge {
      position: absolute;
      bottom: 14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--modal-overlay);
      backdrop-filter: blur(2px);
      color: var(--text-heading);
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 12px;
      font-weight: 500;
    }

    /* Diff-Ansicht */
    .diff-legend {
      display: flex;
      gap: 12px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 12px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      font-weight: 500;
    }

    .diff-line {
      white-space: pre-wrap;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 14px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    }

    .diff-line.ctx {
      color: var(--text-muted);
    }

    .diff-line.del {
      background: var(--diff-del-bg);
      color: var(--diff-del-text);
      text-decoration: line-through;
    }

    .diff-line.add {
      background: var(--diff-add-bg);
      color: var(--diff-add-text);
    }

    /* Tastenkürzel-Hilfe */
    .kbd {
      background: var(--bg-btn);
      border: 1px solid var(--border-input);
      border-bottom-width: 2px;
      border-radius: 4px;
      padding: 2px 6px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      font-size: 12px;
      color: var(--text-main);
      font-weight: 600;
    }

    .help-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      font-size: 13px;
      padding: 6px 0;
      border-bottom: 1px solid var(--bg-btn);
    }

    .help-row:last-child {
      border-bottom: none;
    }

    .help-row span:first-child {
      color: var(--text-muted);
      font-weight: 500;
    }