#topbar {
  display: flex;
  align-items: center;
  height: 44px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 10px;
  gap: 4px;
  flex-shrink: 0;
  -webkit-app-region: drag;
}

#topbar button,
#topbar .tab,
#topbar .logo-area {
  -webkit-app-region: no-drag;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-primary);
}

.logo-area:hover {
  background: var(--bg-hover);
}

.tab-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  overflow-x: auto;
}

.tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  max-width: 160px;
}

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

.top-spacer {
  flex: 1;
  -webkit-app-region: drag;
}

.top-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}

.top-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.window-close:hover {
  background: var(--red) !important;
  color: var(--text-on-accent) !important;
}

#main-area {
  display: flex;
  flex: 1;
  overflow: hidden;
}

#home-page {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px;
}

.home-hero h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

.home-hero .subtitle {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.home-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn-large {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
}

.btn-large.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-on-accent);
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.book-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.book-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.book-meta {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
}

#editor-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

#left-sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-header {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
}

.sidebar-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.nav-btn {
  flex: 1;
  padding: 8px 4px;
  font-size: 11px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.nav-btn.active {
  color: var(--accent-light);
  border-bottom-color: var(--accent);
}

.sidebar-panel {
  flex: 1;
  overflow-y: auto;
  display: none;
}

.sidebar-panel.active {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-list {
  flex: 1;
  overflow-y: auto;
}

.sidebar-empty {
  padding: 16px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

.outline-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  border-left: 3px solid transparent;
}

.outline-item.uncovered {
  border-left-color: var(--orange);
}

.outline-item.active,
.setting-item.active,
.inspiration-item.active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.outline-warn {
  font-size: 10px;
  color: var(--orange);
  flex-shrink: 0;
}

.outline-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.outline-title-input {
  flex: 1;
  padding: 2px 4px;
  font-size: 12px;
}

.setting-group-header {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.setting-group-count {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-dim);
}

.setting-item {
  padding: 7px 12px 7px 24px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-secondary);
}

.inspiration-item {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.inspiration-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.inspiration-preview {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-label {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.vol-header {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
}

.chapter-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px 7px 20px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-secondary);
}

.chapter-item:hover,
.chapter-item.active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.chapter-item.drag-over {
  box-shadow: inset 0 2px 0 var(--accent);
}

.ch-badge {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  background: var(--bg-tertiary);
}

.ch-badge.done {
  color: var(--green);
}

.ch-badge.draft {
  color: var(--orange);
}

.sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--border);
}

.sidebar-footer button {
  width: 100%;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 12px;
}

#editor-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

#editor-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.tool-btn {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}

.tool-btn:hover,
.tool-btn.active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.editor-label {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
}

.editor-content-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: var(--editor-bg);
}

.ProseMirror {
  min-height: 100%;
  padding: 32px 48px;
  outline: none;
  color: var(--editor-text);
  font-size: 16px;
  line-height: 1.9;
}

.ProseMirror p.is-editor-empty:first-child::before {
  color: var(--text-muted);
  content: attr(data-placeholder);
  float: left;
  height: 0;
  pointer-events: none;
}

#editor-statusbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 6px 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

#right-panel {
  width: 320px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.panel-tab {
  flex: 1;
  padding: 8px 4px;
  font-size: 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.panel-tab.active {
  color: var(--accent-light);
  border-bottom-color: var(--accent);
}

.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: none;
}

.panel-content.active {
  display: flex;
  flex-direction: column;
}

.panel-content.active {
  display: flex;
  flex-direction: column;
}

.panel-content.ai-panel-wrap {
  padding: 0;
  overflow: hidden;
}

.ai-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.ai-panel-empty {
  padding: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.ai-session-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.ai-session-bar select {
  flex: 1;
  font-size: 11px;
  padding: 4px 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.ai-mode-tabs {
  display: flex;
  gap: 2px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.ai-mode-tab {
  flex: 1;
  padding: 5px 4px;
  font-size: 10px;
  text-align: center;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-muted);
  background: transparent;
  border: none;
}

.ai-mode-tab.active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.context-preview {
  padding: 6px 10px;
  font-size: 10px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  text-align: left;
  background: transparent;
  border-left: none;
  border-right: none;
  border-top: none;
  cursor: pointer;
  width: 100%;
}

.context-preview:hover {
  color: var(--accent-light);
}

.context-editor-modal {
  max-width: 520px;
  width: 90vw;
}

.context-editor-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}

.context-editor-tab {
  flex: 1;
  font-size: 11px;
  padding: 6px 4px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
}

.context-editor-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.context-editor-list {
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.context-editor-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  font-size: 12px;
  cursor: pointer;
}

.offline-banner {
  display: none;
  padding: 6px 12px;
  background: var(--orange, #f59e0b);
  color: #000;
  font-size: 11px;
  text-align: center;
  font-weight: 600;
  flex-shrink: 0;
}

.offline-banner.show {
  display: block;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.chat-msg {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.6;
  max-width: 92%;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--accent-dark, var(--accent));
  color: #fff;
}

.chat-msg.ai {
  align-self: flex-start;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.quick-cmds {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.quick-cmd {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
}

.quick-cmd:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.quick-cmd:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.chat-msg {
  position: relative;
}

.chat-insert-btn {
  margin-top: 6px;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
}

.chat-insert-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.knowledge-toolbar {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.knowledge-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.naming-modal-body {
  max-height: 360px;
  overflow-y: auto;
  padding: 8px 12px;
}

.naming-row {
  padding: 10px;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
}

.naming-terms {
  font-size: 13px;
  margin-bottom: 4px;
}

.naming-meta {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.naming-actions {
  display: flex;
  gap: 6px;
}

.naming-empty {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 12px 4px;
}

.chat-input-area {
  display: flex;
  gap: 6px;
  padding: 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-input-area input {
  flex: 1;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 12px;
}

.chat-input-area button {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  cursor: pointer;
}

.chat-input-area button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.placeholder-box {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.7;
  padding: 16px;
  text-align: center;
}

#settings-page {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.settings-sidebar {
  width: 180px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 8px 0;
}

.settings-nav-item {
  padding: 10px 16px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.settings-nav-item.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border-left-color: var(--accent);
}

.settings-content {
  flex: 1;
  padding: 24px 32px;
  overflow-y: auto;
}

.settings-heading {
  margin-bottom: 20px;
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-size: 13px;
}

.ai-license-notice {
  margin: 4px 0 12px;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-tertiary));
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

.ai-license-notice a {
  color: var(--accent);
}

.shortcut-key {
  min-width: 140px;
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-family: ui-monospace, monospace;
  font-size: 12px;
  cursor: pointer;
  text-align: center;
}

.shortcut-key.recording {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent);
}

.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.dialog-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: min(480px, 90vw);
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 12px;
  z-index: 2000;
}

.ai-input-disabled {
  width: 100%;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

.outline-toolbar {
  display: flex;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--border);
}

.outline-toolbar select {
  flex: 1;
  font-size: 11px;
}

.outline-toolbar .btn {
  font-size: 10px;
  padding: 4px 8px;
  white-space: nowrap;
}

#outline-compare-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.compare-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
}

.compare-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

.compare-left {
  width: 35%;
  overflow-y: auto;
  border-right: 1px solid var(--border);
}

.compare-right {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.compare-chapter-content {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-primary);
}

.compare-footer {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
}

.compare-deviation-warn {
  color: var(--red);
  font-weight: 600;
}

#reference-panel {
  width: 0;
  overflow: hidden;
  transition: width 0.2s ease;
  border-left: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

#reference-panel.open {
  width: 240px;
  padding: 10px;
  gap: 8px;
}

.ref-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
}

.ref-header-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

.ref-pin-btn.active {
  color: var(--accent-light);
}

.inspiration-modal {
  max-width: 480px;
}

.inspiration-capture {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inspiration-textarea {
  width: 100%;
  min-height: 120px;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
}

.form-label {
  font-size: 11px;
  color: var(--text-secondary);
}

.ref-tabs {
  display: flex;
  gap: 4px;
}

.ref-tab {
  flex: 1;
  padding: 4px;
  font-size: 10px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
}

.ref-tab.active {
  color: var(--accent-light);
  border-color: var(--accent);
}

.ref-list {
  flex: 1;
  overflow-y: auto;
}

.ref-item {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  cursor: grab;
  font-size: 11px;
}

.ref-item-title {
  font-weight: 600;
  color: var(--text-primary);
}

.ref-item-preview {
  color: var(--text-muted);
  margin-top: 2px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  width: min(560px, 92vw);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-content--wide {
  width: min(720px, 95vw);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.modal-header h3 {
  font-size: 14px;
  margin: 0;
}

.modal-close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.search-options {
  display: flex;
  gap: 12px;
  margin: 8px 0;
  font-size: 11px;
  color: var(--text-secondary);
}

.search-history {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  max-height: 320px;
}

.search-result {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
}

.search-result.active,
.search-result:hover {
  background: var(--bg-hover);
}

.search-replace-panel {
  margin-top: 8px;
  font-size: 12px;
}

.search-replace-panel summary {
  cursor: pointer;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.search-replace-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.search-replace-previews {
  margin-top: 8px;
  max-height: 160px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.sr-type {
  font-size: 10px;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.version-layout {
  display: flex;
  gap: 12px;
  min-height: 240px;
}

.version-list {
  width: 180px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
}

.version-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 11px;
}

.version-item.active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.version-time {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.version-diff {
  flex: 1;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.6;
}

.diff-view ins {
  background: color-mix(in srgb, var(--green) 25%, transparent);
  text-decoration: none;
}

.diff-view del {
  background: color-mix(in srgb, var(--red) 20%, transparent);
  text-decoration: line-through;
}

.wordfreq-panel {
  font-size: 12px;
}

.wordfreq-list {
  max-height: 360px;
  overflow-y: auto;
}

.wordfreq-item {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.wordfreq-item.overuse {
  background: color-mix(in srgb, var(--orange) 15%, transparent);
}

.landmark-mark {
  background: color-mix(in srgb, var(--orange) 20%, transparent);
  border-radius: 3px;
  padding: 0 2px;
  font-size: 12px;
  color: var(--orange);
}

.setting-mention {
  color: var(--accent-light);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border-radius: 3px;
  padding: 0 2px;
  cursor: pointer;
}

.mention-dropdown {
  position: absolute;
  left: 16px;
  bottom: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 160px;
  overflow-y: auto;
  z-index: 10;
  min-width: 160px;
}

.mention-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 6px 10px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 12px;
}

.mention-item:hover {
  background: var(--bg-hover);
}

.interactive-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px;
  gap: 10px;
}

.interactive-step-bar {
  font-size: 11px;
  color: var(--text-muted);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.interactive-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auto-outline-picker {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 120px;
  overflow-y: auto;
  font-size: 12px;
}

.auto-outline-option {
  display: flex;
  align-items: center;
  gap: 6px;
}

.auto-word-range {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auto-word-range input {
  width: 80px;
}

.wizard-step-indicator {
  font-size: 11px;
  color: var(--text-muted);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.wizard-preview {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.5;
}

.plot-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plot-option-card {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
}

.plot-option-card.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-surface));
}

.plot-option-card .opt-label {
  font-weight: 600;
  font-size: 13px;
  color: var(--accent-light);
}

.plot-option-summary {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.5;
}

.interactive-scene-preview {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-primary);
  max-height: 240px;
  overflow-y: auto;
  padding: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.naming-options .btn {
  margin-bottom: 4px;
}

.naming-custom {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.interactive-actions,
.interactive-finish {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.interactive-scene-count {
  font-size: 11px;
  color: var(--text-muted);
}

.ai-mode-tab:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}