/* Writing Module Styles */
.writing-layout {
  display: flex;
  height: 100%;
  position: relative;
}

/* Sidebar */
.writing-sidebar {
  width: 220px;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.2s ease, opacity 0.2s ease;
}

.writing-layout.sidebar-collapsed .writing-sidebar {
  width: 0;
  opacity: 0;
  overflow: hidden;
  border-right: none;
}

.writing-sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.writing-new-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 16px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.writing-new-btn:hover {
  background: var(--accent-primary);
}

/* Sidebar toggle button */
.writing-sidebar-toggle {
  position: absolute;
  left: 220px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-left: none;
  border-radius: 0 4px 4px 0;
  color: var(--text-muted);
  cursor: pointer;
  transition: left 0.2s ease, background var(--transition-fast);
  z-index: 10;
}

.writing-layout.sidebar-collapsed .writing-sidebar-toggle {
  left: 0;
}

.writing-sidebar-toggle:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Document list */
.writing-document-list {
  list-style: none;
  overflow-y: auto;
  flex: 1;
}

.writing-doc-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.writing-doc-item:hover {
  background: var(--bg-secondary);
}

.writing-doc-item.active {
  background: var(--bg-tertiary);
  border-left: 2px solid var(--accent-primary);
}

.writing-doc-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.writing-doc-title {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.writing-doc-delete {
  width: 20px;
  height: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  border-radius: 4px;
  flex-shrink: 0;
}

.writing-doc-item:hover .writing-doc-delete {
  display: flex;
}

.writing-doc-delete:hover {
  background: var(--control-close);
  color: white;
}

/* Sidebar footer */
.writing-sidebar-footer {
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.writing-export-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

/* Main content */
.writing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.writing-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  color: var(--text-muted);
  text-align: center;
  padding: var(--spacing-lg);
}

.writing-empty-new-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--accent-primary);
  border: none;
  border-radius: 4px;
  color: white;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.writing-empty-new-btn:hover {
  opacity: 0.9;
}

/* Editor */
.writing-editor {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.writing-editor-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.writing-title-input {
  flex: 1;
  padding: var(--spacing-xs) 0;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 18px;
  font-weight: 600;
  outline: none;
}

.writing-title-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.writing-view-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.writing-view-toggle:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.writing-view-toggle span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Content area */
.writing-content {
  flex: 1;
  display: flex;
  overflow: hidden;
  justify-content: center;
}

.writing-textarea {
  width: 100%;
  max-width: 700px;
  padding: var(--spacing-lg) var(--spacing-xl);
  border: none;
  background: var(--bg-window);
  color: var(--text-primary);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.8;
  resize: none;
  outline: none;
}

.writing-textarea::placeholder {
  color: var(--text-muted);
}

/* Preview */
.writing-preview {
  width: 100%;
  max-width: 700px;
  padding: var(--spacing-lg) var(--spacing-xl);
  overflow-y: auto;
  display: none;
}

.writing-preview h1,
.writing-preview h2,
.writing-preview h3,
.writing-preview h4,
.writing-preview h5,
.writing-preview h6 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--text-primary);
  margin: 1.5em 0 0.5em;
  line-height: 1.3;
}

.writing-preview h1 {
  font-size: 2em;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3em;
}

.writing-preview h2 {
  font-size: 1.5em;
}

.writing-preview h3 {
  font-size: 1.25em;
}

.writing-preview p {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-primary);
  margin: 1em 0;
}

.writing-preview ul,
.writing-preview ol {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-primary);
  margin: 1em 0;
  padding-left: 2em;
}

.writing-preview li {
  margin: 0.5em 0;
}

.writing-preview blockquote {
  border-left: 4px solid var(--accent-primary);
  padding-left: var(--spacing-md);
  margin: 1em 0;
  color: var(--text-secondary);
  font-style: italic;
}

.writing-preview code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-tertiary);
  padding: 0.2em 0.4em;
  border-radius: 3px;
}

.writing-preview pre {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: 4px;
  overflow-x: auto;
  margin: 1em 0;
}

.writing-preview pre code {
  background: none;
  padding: 0;
}

.writing-preview a {
  color: var(--accent-primary);
  text-decoration: underline;
}

.writing-preview img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.writing-preview hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2em 0;
}

/* Status bar */
.writing-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  border-top: 1px solid var(--border-color);
  background: var(--bg-window-header);
}

.writing-word-count {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.writing-save-status {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}