/* ============================================================
   Scriptbuilder – Style Guide
   Orientiert an: APPs/STYLE-GUIDE.md (Dailybase Design System)
   ============================================================ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── CSS VARIABLEN ── */
:root {
  --bg:           #f4f5f7;
  --surface:      #ffffff;
  --surface-warm: #fffcee;
  --border:       #e2e4e9;
  --text:         #1a1d23;
  --text-sec:     #6b7280;

  --nav-bg:       #1e2129;
  --nav-text:     #f0f1f3;
  --nav-border:   #2d3340;
  --nav-accent:   #3b82f6;

  --btn-primary:  #1e2129;
  --btn-orange:   #f59e0b;
  --btn-green:    #10b981;
  --btn-red:      #b91c1c;
  --btn-blue:     #3b82f6;

  --text-micro:   14px;
  --text-sm:      16px;
  --text-base:    18px;
  --text-md:      20px;
  --text-lg:      24px;

  --nav-width:    220px;
  --col-structure: 300px;
  --col-nodes:     300px;
  --col-blocks:    300px;
  --radius-btn:   6px;
  --radius-card:  8px;
  --radius-input: 7px;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   APP SHELL
   ============================================================ */

#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   COLLAPSE BUTTON
   ============================================================ */

.collapse-btn {
  flex-shrink: 0;
  margin-left: auto;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  color: #9ca3af;
  padding: 0;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.collapse-btn:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.12);
}

/* Panels haben hellen Hintergrund – andere Farbe */
.panel .collapse-btn:hover {
  background: #f0f2f5;
  color: var(--text);
  border-color: var(--border);
}

/* ============================================================
   COLLAPSED STATE – Inhalte ausblenden
   ============================================================ */

/* Sidebar collapsed */
#sidebar.collapsed {
  width: 50px;
  min-width: 50px;
}
#sidebar.collapsed .sb-col-content {
  display: none;
}
#sidebar.collapsed .sb-header {
  justify-content: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--nav-border);
}
#sidebar.collapsed .collapse-btn {
  margin: 0 auto;
}

/* Panel collapsed */
.panel.collapsed .panel-col-content {
  display: none;
}
.panel.collapsed .panel-header {
  justify-content: center;
  padding: 10px 0;
}
.panel.collapsed .collapse-btn {
  margin: 0 auto;
}
.panel.collapsed .collapse-btn svg {
  transform: rotate(180deg);
}
.panel.collapsed .panel-context {
  display: none !important;
}

/* ============================================================
   SIDEBAR
   ============================================================ */

#sidebar {
  width: var(--nav-width);
  min-width: var(--nav-width);
  background: var(--nav-bg);
  color: var(--nav-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid var(--nav-border);
  overflow: hidden;
  transition: width 0.2s ease, min-width 0.2s ease;
}

.sb-header {
  padding: 14px 12px;
  border-bottom: 1px solid var(--nav-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sb-tool-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--nav-text);
  letter-spacing: -0.01em;
}

.sb-version {
  font-size: 10px;
  color: #9ca3af;
  margin-top: 2px;
}

.sb-status {
  padding: 10px 16px;
  font-size: var(--text-micro);
  color: #9ca3af;
  border-bottom: 1px solid var(--nav-border);
  min-height: 34px;
}

.sb-status.ok  { color: #10b981; }
.sb-status.err { color: #f87171; }

.sb-section {
  padding: 10px 16px 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4b5563;
  border-bottom: 1px solid var(--nav-border);
}

/* ── SIDEBAR NAV ITEMS ── */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: var(--text-micro);
  color: #9ca3af;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.nav-item:hover {
  background: rgba(255,255,255,0.07);
  color: var(--nav-text);
}
.nav-item.active {
  color: var(--nav-text);
  border-left-color: var(--nav-accent);
  background: rgba(59,130,246,0.12);
}
#sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 9px 0;
}

.sb-footer {
  margin-top: auto;
  padding: 12px 16px;
  border-top: 1px solid var(--nav-border);
}

/* ============================================================
   MAIN AREA
   ============================================================ */

#main {
  flex: 1;
  display: grid;
  grid-template-columns: var(--col-structure) var(--col-nodes) var(--col-blocks) minmax(600px,1fr) minmax(600px,1fr);
  overflow: auto;
  transition: grid-template-columns 0.2s ease;
}

/* ============================================================
   PANELS
   ============================================================ */

.panel {
  border-right: 1px solid var(--text);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.2s ease;
}

.panel-header {
height:45px;
  padding: 0px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  background: var(--bg);
}

.panel-label {
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-sec);
}

.panel-count {
  font-size: 11px;
  color: var(--text-sec);
  background: var(--border);
  padding: 1px 7px;
  border-radius: 10px;
  font-variant-numeric: tabular-nums;
}

.panel-context {
height:40px;
  padding: 0px 12px 0px;
  border-bottom: 1px solid var(--border);
  background: #f8f9fb;
  flex-shrink: 0;
}

.panel-context .ctx-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
height:100%;
}

.panel-context .ctx-crumb {
  font-size: 11px;
  color: var(--text-sec);
  line-height: 1.4;
}

.panel-context .ctx-crumb.ctx-crumb-last {
  color: var(--text);
  font-weight: 500;
}

.panel-context .ctx-sep {
  font-size: 10px;
  color: #c0c4cc;
  padding: 0 1px;
}

.panel-list {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.panel-list::-webkit-scrollbar { width: 4px; }
.panel-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── HAS-CHILDREN INDICATOR ── */
.has-children-icon {
  margin-left: auto;
  flex-shrink: 0;
  opacity: 0.35;
  color: inherit;
}

/* ── STRUCTURE LIST ITEMS ── */
.list-item {
  height:40px;
  padding: 0px 12px;
  cursor: pointer;
  border-left: 3px solid transparent;
  border-bottom: 1px solid #ddd;
  transition: background 0.15s, border-color 0.15s;
  display: flex;
  align-items: center;
  gap: 7px;
  user-select: none;
}

.list-item:hover  { filter: brightness(0.95); }
.list-item.active { border-left-color: var(--btn-blue); }

.list-item[data-level="modul"] {
  background: #374151;
  color: #ffffff;
  padding-left: 12px;
  font-weight: 600;
}
.list-item[data-level="modul"].active { background: #1f2937; }
.list-item[data-level="modul"] .item-title { color: #ffffff; }

.list-item[data-level="kapitel"] {
  background: #d1fae5;
  color: var(--text);
  padding-left: 12px;
}
.list-item[data-level="kapitel"].active { background: #a7f3d0; }

.list-item[data-level="teil"]      { padding-left: 25px; text-decoration:underline;}

.list-item[data-level="abschnitt"] { padding-left: 50px; }

.list-item[data-level="teil"].active,
.list-item[data-level="abschnitt"].active { background: #eff6ff; }

.list-item[data-level="teil"]:hover,
.list-item[data-level="abschnitt"]:hover { background: #eee }

.list-item .item-title {
  font-size: var(--text-base);
  line-height: 1.35;
}
.list-item.active .item-title { font-weight: 600; }

.list-item[data-node-level="2"] { padding-left: 20px; }
.list-item[data-node-level="3"] { padding-left: 40px; }
.list-item[data-node-level="4"] { padding-left: 60px; }

.list-item[data-node-level="1"].active,
.list-item[data-node-level="2"].active,
.list-item[data-node-level="3"].active,
.list-item[data-node-level="14"].active { background: #eff6ff; }

.list-item[data-node-level="1"]:hover,
.list-item[data-node-level="2"]:hover,
.list-item[data-node-level="3"]:hover,
.list-item[data-node-level="14"]:hover { background: #eee; }

/* ── BLOCK LIST ITEMS ── */
.block-item {
  padding: 8px 12px;
  cursor: pointer;
  border-left: 3px solid transparent;
  border-bottom: 1px solid #eee;
  transition: background 0.15s, border-color 0.15s;
}

.block-item:hover  { background: #f0f2f5; }
.block-item.active {
  background: #eff6ff;
  border-left-color: var(--btn-blue);
}

.block-aspekt {
  font-size: var(--text-base);
  font-weight: 600;
  color: #d97706;
  margin-bottom: 0px;
}
.block-aspekt.empty {
  color: #9ca3af;
  font-weight: 400;
  font-style: italic;
}

.block-preview {
  font-size: var(--text-micro);
  color: var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.block-meta {
  font-size: 10px;
  color: var(--text-sec);
  margin-top: 3px;
}

/* ============================================================
   EDITOR PANEL
   ============================================================ */

#editor-panel {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#editor-topbar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  height: 45px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#editor-topbar .editor-title {
  font-size: var(--text-micro);
  font-weight: 600;
  color: var(--text-sec);
text-transform: uppercase;
letter-spacing:0.08em;
}

#editor-topbar .editor-id {
  font-size: 11px;
  color: var(--text-sec);
}

#editor-context {
  background: #eff6ff;
  border-bottom: 1px solid #dbeafe;
  padding: 7px 16px;
  flex-shrink: 0;
  display: none;
}

#editor-context .ctx-breadcrumb {
  font-size: 11px;
  color: #6b7280;
}
#editor-context .ctx-node {
  font-size: var(--text-sm);
  font-weight: 500;
  color: #1d4ed8;
  margin-top: 1px;
}

#editor-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 20px;
}
#editor-body::-webkit-scrollbar { width: 4px; }
#editor-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── EMPTY STATE ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 10px;
  color: var(--text-sec);
}
.empty-state i { color: #d1d5db; }
.empty-state .empty-msg {
  font-size: var(--text-sm);
  color: var(--text-sec);
}

/* ── LOADING ── */
.loading {
  padding: 16px 12px;
  font-size: var(--text-sm);
  color: var(--text-sec);
  text-align: center;
}

/* ── FIELDS ── */
.field-group { margin-bottom: 16px; }

.field-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-sec);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.field-label .hint {
  font-size: 10px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: #9ca3af;
}

input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  color: var(--text);
  font-family: inherit;
  font-size: var(--text-base);
  padding: 2px 10px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus {
  border-color: var(--btn-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

input[type="number"] { width: 80px; }

textarea#content-field {
  min-height: 300px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 12px;
  line-height: 1.7;
  resize: vertical;
}

.editor-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.editor-row .field-group        { flex: 1; }
.editor-row .field-group.narrow { flex: 0 0 80px; }

.editor-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9ca3af;
  margin: 4px 0 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ── BUTTONS ── */
.btn-row {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  align-items: center;
}

.btn {
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  line-height: 1;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--btn-primary);
  color: #fff;
  border-color: var(--btn-primary);
}
.btn-primary:hover:not(:disabled) { background: #2d3340; }

.btn-green {
  background: var(--btn-green);
  color: #fff;
  border-color: var(--btn-green);
}
.btn-green:hover:not(:disabled) { background: #059669; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { background: #f0f2f5; }

.btn-danger {
  background: transparent;
  color: var(--btn-red);
  border-color: var(--border);
  margin-left: auto;
}
.btn-danger:hover:not(:disabled) {
  background: #fef2f2;
  border-color: var(--btn-red);
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* ── TOAST ── */
#toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  padding: 10px 16px;
  font-size: var(--text-sm);
  color: var(--text);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 999;
}
#toast.show    { opacity: 1; transform: translateY(0); }
#toast.success { border-color: var(--btn-green); color: var(--btn-green); }
#toast.error   { border-color: var(--btn-red);   color: var(--btn-red); }

/* ============================================================
   INHALTSVERZEICHNIS
   ============================================================ */

/* ── IV LAYOUT ── */
#iv-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#iv-toolbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.iv-page-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text);
  margin-right: auto;
}

#iv-tree {
  flex: 1;
  overflow-y: auto;
}
#iv-tree::-webkit-scrollbar { width: 4px; }
#iv-tree::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── TREE ROWS ── */
.tree-row {
  display: flex;
  align-items: center;
  height: 30px;
  gap: 8px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  position: relative;
}
.tree-row:hover .tree-actions { opacity: 1; }
.tree-row.editing .tree-actions { opacity: 1; }

/* Struktur-Farben */
.struct-modul     { background: #374151; color: #fff; border-bottom-color: #4b5563; }
.struct-kapitel   { background: #d1fae5; }
.struct-teil      { background: aliceblue; }
.struct-abschnitt { background: #fafafa; }

/* Node-Zeilen */
.node-row       { background: #fff; }
.node-row:hover { background: #f8faff; }

/* Pending / neue Zeile */
.pending-row { background: #fffbeb; border-bottom-color: #f59e0b; }

/* ── ZEILEN-INHALT ── */
.tree-title {
  font-size: 18px;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.35;
}
.struct-modul .tree-title   { color: #fff; font-weight: 600; }
.struct-kapitel .tree-title { font-weight: 500; }
.struct-teil .tree-title    { text-decoration: underline; }

.node-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}
.node-badge-1 { background: #dbeafe; color: #1d4ed8; }
.node-badge-2 { background: #e0e7ff; color: #3730a3; }
.node-badge-3 { background: #ede9fe; color: #5b21b6; }
.node-badge-4 { background: #fce7f3; color: #9d174d; }

.tree-sort {
  font-size: 10px;
  color: #9ca3af;
  flex-shrink: 0;
  min-width: 28px;
  text-align: right;
}
.struct-modul .tree-sort { color: #6b7280; }

/* ── AKTIONS-BUTTONS ── */
.tree-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
  flex-shrink: 0;
  padding-right: 8px;
}

.tbtn {
  width: 26px;
  height: 26px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  padding: 0;
}
.tbtn:hover         { background: rgba(0,0,0,0.07); color: var(--text); border-color: rgba(0,0,0,0.12); }
.tbtn.del:hover     { background: #fef2f2; color: var(--btn-red);   border-color: var(--btn-red); }
.tbtn.save:hover    { background: #f0fdf4; color: var(--btn-green); border-color: var(--btn-green); }
.struct-modul .tbtn { color: #9ca3af; }
.struct-modul .tbtn:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.2); }

/* ── INLINE-EDIT-FELDER ── */
.tree-edit-title {
  flex: 1;
  font-family: inherit;
  font-size: 13px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--btn-blue);
  border-radius: 4px;
  padding: 3px 7px;
  outline: none;
  color: var(--text);
  min-width: 0;
}
.tree-edit-sort {
  width: 58px;
  font-family: inherit;
  font-size: 12px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  outline: none;
  color: var(--text);
  flex-shrink: 0;
}
.tree-edit-level {
  font-family: inherit;
  font-size: 12px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 5px;
  outline: none;
  color: var(--text);
  flex-shrink: 0;
}

/* ── TOGGLE-BUTTON + SPACER ── */
.toggle-btn {
  flex-shrink: 0;
}
.struct-modul .toggle-btn       { color: #d1d5db; }
.struct-modul .toggle-btn:hover { color: #fff; background: rgba(255,255,255,0.12); }

.toggle-spacer {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: inline-block;
}

/* ── TOOLBAR-EXTRAS ── */
.iv-depth-label {
  font-size: 11px;
  color: #6b7280;
  white-space: nowrap;
}
.depth-pills {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 5px;
  overflow: hidden;
}
.depth-pill {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 8px;
  border: none;
  border-right: 1px solid var(--border);
  background: #f9fafb;
  color: #6b7280;
  cursor: pointer;
  line-height: 1;
  transition: background 0.12s, color 0.12s;
}
.depth-pill:last-child { border-right: none; }
.depth-pill:hover  { background: #e5e7eb; color: var(--text); }
.depth-pill.active { background: var(--btn-primary); color: #fff; }
.iv-sep { width: 1px; height: 18px; background: var(--border); margin: 0 2px; }

/* ── DOT ANIMATION ── */
.dot-anim::after {
  content: '...';
  animation: dots 1.2s steps(4, end) infinite;
}
@keyframes dots {
  0%, 20%  { content: '.';   }
  40%      { content: '..';  }
  60%,100% { content: '...'; }
}

/* ── RENDER PANEL ── */
#render-panel {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-left: 1px solid var(--border);
  min-width: 400px;
  overflow: hidden;
}

#render-topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 12px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 44px;
}

.render-tabs {
  display: flex;
  gap: 2px;
}

.render-tab {
  background: none;
  border: none;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-sec);
  cursor: pointer;
  border-radius: var(--radius-btn);
  transition: background 0.1s;
}
.render-tab:hover { background: var(--border); color: var(--text); }
.render-tab.active { background: var(--btn-blue); color: #fff; }

.render-tab-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

#render-preview-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: #f3f4f6;
}

#render-preview {
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  border-radius: 4px;
  min-height: 60px;
}

#render-html-wrap {
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

#render-html-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-sec);
  cursor: pointer;
  user-select: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
#render-html-toggle:hover { color: var(--text); }

#render-html-code {
  display: none;
  margin: 0;
  padding: 10px 14px;
  font-size: 10px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
  background: #1e1e2e;
  color: #cdd6f4;
  max-height: 300px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}

#render-page-toolbar {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#render-page-wrap {
  flex: 1;
  overflow: auto;
  padding: 16px;
  background: #b0b3b8;
}

/* ── BTN SMALL ── */
.btn-sm {
  font-size: 11px;
  padding: 4px 10px;
}

/* ============================================================
   INHALTE TAB
   ============================================================ */

.inhalte-layout {
  flex-direction: column;
}

/* Analyse-Bar */
.inhalte-analyse-bar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}

.inhalte-analyse-result {
  flex: 1;
  font-size: 13px;
  color: var(--text);
  line-height: 1.55;
  max-height: 120px;
  overflow-y: auto;
}

.analyse-text {
  white-space: pre-wrap;
}

/* Drei Chat-Spalten */
.inhalte-chats {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.chat-col {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 220px;
  border-right: 1px solid var(--border);
  overflow: hidden;
}
.chat-col:last-child { border-right: none; }

.chat-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-sec);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--surface);
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.chat-msg {
  max-width: 88%;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
  word-break: break-word;
}

.chat-msg-user {
  align-self: flex-end;
  background: var(--btn-primary);
  color: #fff;
  border-bottom-right-radius: 3px;
}

.chat-msg-assistant {
  align-self: flex-start;
  background: #f0f2f5;
  color: var(--text);
  border-bottom-left-radius: 3px;
}

.chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 8px 10px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  resize: none;
  font-size: 13px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  font-family: inherit;
  line-height: 1.45;
  min-height: 0;
}
.chat-input:focus {
  border-color: var(--btn-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
  outline: none;
}

/* Inline-Ladeanimation für Chat-Nachrichten */
.dot-anim-inline::after {
  content: '...';
  animation: dots 1.2s steps(4, end) infinite;
}