@font-face {
    font-family: 'Monaspace Neon';
    src: url(https://cdn.jsdelivr.net/gh/githubnext/monaspace@v1.000/fonts/webfonts/MonaspaceNeon-Regular.woff) format('woff');
    font-weight: normal;
    font-style: normal;
}

/* CSS Variables for theming */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #e5e7eb;
  --bg-hover: #e5e7eb;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --border-color: #d1d5db;
  --accent-color: #8b5cf6;
  --accent-hover: color-mix(in oklch, var(--accent-color), black 15%);
  --wiki-link-color: var(--accent-color);
  --wiki-link-bg: color-mix(in srgb, var(--accent-color) 10%, transparent);
  --wiki-link-bg-hover: color-mix(in srgb, var(--accent-color) 20%, transparent);
  --wiki-link-broken-color: #dc2626;
  --wiki-link-broken-bg: color-mix(in srgb, #dc2626 10%, transparent);
  --wiki-link-broken-bg-hover: color-mix(in srgb, #dc2626 20%, transparent);
  --toolbar-height: 50px;
  --statusbar-height: 30px;
}

.dark-theme {
  --bg-primary: #1e1e1e;
  --bg-secondary: #252525;
  --bg-tertiary: #2d2d2d;
  --bg-hover: #2d2d2d;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --border-color: #404040;
  --accent-color: #a78bfa;
  --accent-hover: color-mix(in oklch, var(--accent-color), white 15%);
  --wiki-link-color: var(--accent-color);
  --wiki-link-bg: color-mix(in srgb, var(--accent-color) 15%, transparent);
  --wiki-link-bg-hover: color-mix(in srgb, var(--accent-color) 25%, transparent);
  --wiki-link-broken-color: #f87171;
  --wiki-link-broken-bg: color-mix(in srgb, #ef4444 15%, transparent);
  --wiki-link-broken-bg-hover: color-mix(in srgb, #ef4444 25%, transparent);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Toolbar Styles */
#toolbar {
  height: var(--toolbar-height);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
}

.toolbar-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
}

.toolbar-icon {
  font-size: 18px;
  line-height: 1;
}

.toolbar-workspace-name {
  cursor: pointer;
  border-radius: 4px;
  padding: 2px 4px;
  margin: -2px -4px;
  transition: background-color 0.15s ease;
}

.toolbar-workspace-name:hover {
  background-color: var(--bg-hover);
}

.toolbar-sep {
  color: var(--text-secondary);
  font-weight: 400;
  margin: 0 2px;
}

.toolbar-page {
  font-weight: 400;
  color: var(--text-secondary);
}

.toolbar-button {
  padding: 8px 16px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.toolbar-button:hover {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.toolbar-button:active {
  transform: translateY(1px);
}

.toolbar-separator {
  width: 1px;
  height: 24px;
  background-color: var(--border-color);
  margin: 0 4px;
}

/* Main Container */
#container {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Editor Styles */
#editor {
  flex: 1;
  overflow: auto;
}

/* Splitter */
.splitter {
  width: 5px;
  cursor: col-resize;
  background-color: var(--border-color);
  flex-shrink: 0;
  transition: background-color 0.15s;
}
.splitter:hover,
.splitter.dragging {
  background-color: var(--accent-color);
}

#editor .cm-editor {
  height: 100%;
  font-size: 16px;
  line-height: 1.6;
}

#editor .cm-scroller {
  font-family: 'Monaspace Neon', -apple-system, sans-serif;
}

/* Image Drag-and-Drop Styles */
.cm-editor.image-drag-over {
  position: relative;
  outline: 2px dashed var(--accent-color);
  outline-offset: -2px;
  background-color: rgba(37, 99, 235, 0.05);
}

.cm-editor.image-drag-over::after {
  content: 'Drop images here';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 1rem 2rem;
  background: var(--bg-secondary);
  border: 2px dashed var(--accent-color);
  border-radius: 8px;
  font-size: 1.2rem;
  color: var(--accent-color);
  font-weight: 600;
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dark-theme .cm-editor.image-drag-over::after {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
}

/* Preview Styles */
#preview {
  flex: 1;
  overflow: auto;
  padding: 24px;
  background-color: var(--bg-primary);
}

#preview.hidden {
  display: none;
}

#preview .html-preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background-color: #fff;
}

#preview .markdown-preview-content {
  max-width: 800px;
  margin: 0 auto;
}

/* Status Bar Styles */
#status-bar {
  height: var(--statusbar-height);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-item.filename {
  font-weight: 500;
  color: var(--text-primary);
}

.status-item.dirty::after {
  content: ' *';
  color: var(--accent-color);
}

/* Responsive */
@media (max-width: 768px) {
  #container {
    flex-direction: column;
  }

  #editor {
    border-bottom: 1px solid var(--border-color);
  }

  .splitter {
    display: none;
  }

  #status-bar {
    display: none; /* Hidden by default on mobile */
  }
}

/* Browse Mode */
body.browse-mode #editor { display: none; }
body.browse-mode #splitter { display: none; }
body.browse-mode #preview {
  flex: 1;
  display: block !important;
}
body.browse-mode #preview .markdown-preview-content {
  /* max-width and margin inherited from base rule */
}

/* Loading state */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
}

/* YAML Frontmatter Styling */
.cm-frontmatter {
  /* Visual styling removed - frontmatter looks like normal text */
  /* Uncomment below to restore visual distinction: */
  /* background-color: rgba(37, 99, 235, 0.08); */
  /* border-left: 3px solid var(--accent-color); */
  /* padding-left: 4px; */
}

/* Background color for frontmatter lines */
.cm-line:has(.cm-frontmatter) {
  background-color: rgba(37, 99, 235, 0.05);
}

.dark-theme .cm-line:has(.cm-frontmatter) {
  background-color: rgba(96, 165, 250, 0.08);
}

/* Remove all markdown syntax underlines in frontmatter */
.cm-frontmatter .cm-link,
.cm-frontmatter .cm-url,
.cm-frontmatter a,
.cm-content .cm-frontmatter * {
  text-decoration: none !important;
}

/* Reset font-weight for all frontmatter content */
.cm-frontmatter,
.cm-frontmatter * {
  font-weight: normal !important;
}

/* Bold styling ONLY for YAML keys and delimiters */
.cm-yaml-key,
.cm-yaml-key *,
.cm-yaml-delimiter,
.cm-yaml-delimiter * {
  font-weight: bold !important;
}

/* High contrast colors for YAML keys */
.cm-yaml-key,
.cm-yaml-key * {
  color: #000 !important;
}

.dark-theme .cm-yaml-key,
.dark-theme .cm-yaml-key * {
  color: #fff !important;
}

.dark-theme .cm-frontmatter {
  /* background-color: rgba(96, 165, 250, 0.1); */
}

/* Frontmatter Errors */
.cm-lintRange-error {
  background-color: rgba(239, 68, 68, 0.1);
  border-bottom: 2px wavy #ef4444;
}

.cm-diagnostic-error {
  border-left: 3px solid #ef4444;
}

/* Autocomplete Popup Styling */
.cm-tooltip-autocomplete {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 4px 0;
}

.cm-tooltip-autocomplete ul {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.cm-tooltip-autocomplete ul li {
  padding: 6px 12px;
  cursor: pointer;
}

.cm-tooltip-autocomplete ul li[aria-selected] {
  background-color: var(--accent-color);
  color: white;
}

.cm-completionLabel {
  font-weight: 500;
}

.cm-completionDetail {
  color: var(--text-secondary);
  font-size: 0.9em;
  margin-left: 8px;
}

.cm-completionInfo {
  padding: 8px;
  max-width: 300px;
}

/* Lint Tooltip */
.cm-tooltip-lint {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cm-diagnostic {
  padding: 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.cm-diagnostic:last-child {
  margin-bottom: 0;
}

.cm-diagnostic-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

.dark-theme .cm-diagnostic-error {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

/* Command Palette Overlay */
.command-palette-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  z-index: 1000;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Command Palette Container */
.command-palette {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  max-height: 60vh;
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Command Palette Input */
.command-palette-input {
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 20px;
  font-size: 16px;
  background-color: transparent;
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
}

.command-palette-input::placeholder {
  color: var(--text-secondary);
}

/* Command Palette Results */
.command-palette-results {
  overflow-y: auto;
  max-height: 400px;
}

.command-palette-item {
  padding: 12px 20px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.command-palette-item:hover {
  background-color: var(--bg-secondary);
}

.command-palette-item.selected {
  background-color: var(--bg-secondary);
  border-left-color: var(--accent-color);
}

.command-item-content {
  flex: 1;
  min-width: 0;
}

.command-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.command-label u {
  text-decoration: underline;
  text-decoration-color: var(--accent-color, #4dabf7);
  text-underline-offset: 2px;
}

.command-description {
  font-size: 12px;
  color: var(--text-secondary);
}

.command-shortcut {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.command-shortcut kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  font-family: inherit;
  font-size: 11px;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--border-color);
}

.command-palette-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Floating Action Button (Mobile) */
.command-palette-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--accent-color);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all 0.2s ease;
}

.command-palette-fab:hover {
  background-color: var(--accent-hover);
  transform: scale(1.1);
}

.command-palette-fab:active {
  transform: scale(0.95);
}

/* Show FAB on mobile */
@media (max-width: 768px) {
  .command-palette-fab {
    display: flex;
  }

  .command-palette {
    width: 95%;
    max-height: 70vh;
  }
}

/* Keyboard Shortcuts Modal */
.shortcuts-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  animation: fadeIn 0.2s ease-out;
}

.shortcuts-modal {
  background-color: var(--bg-primary);
  width: 90%;
  max-width: 480px;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  animation: slideDown 0.2s ease-out;
}

.shortcuts-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.shortcuts-modal-header h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.shortcuts-modal-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.shortcuts-modal-close:hover {
  color: var(--text-primary);
}

.shortcuts-modal-body {
  overflow-y: auto;
  padding: 8px 0;
}

.shortcuts-category h3 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  padding: 12px 20px 6px;
  margin: 0;
}

.shortcuts-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
}

.shortcuts-label {
  font-size: 13px;
  color: var(--text-primary);
}

.shortcuts-keys {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.shortcuts-keys kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  font-family: inherit;
  font-size: 11px;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--border-color);
}

/* Backlinks Panel */
#backlinks-panel {
  position: fixed;
  right: 0;
  top: var(--toolbar-height);
  width: 300px;
  height: calc(100vh - var(--toolbar-height) - var(--statusbar-height));
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

#backlinks-panel.open {
  transform: translateX(0);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.panel-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.panel-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.panel-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.panel-content {
  flex: 1;
  overflow-y: auto;
}

/* Link Section Headers */
.link-section {
  margin-bottom: 16px;
}

.link-section:last-child {
  margin-bottom: 0;
}

.link-section-header {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 16px;
  margin: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  letter-spacing: 0.5px;
}

.link-section-content {
  /* Container for link items */
}

/* Enhanced Link Items */
.link-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

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

.link-item:last-child {
  border-bottom: none;
}

/* Link Item Header (title + count) */
.link-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 4px;
}

.link-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
  flex: 1;
}

.link-title.has-metadata {
  font-weight: 600;
}

/* File path (shown below title) */
.link-path {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  word-break: break-word;
  font-family: 'Monaspace Neon', monospace;
}

/* Link count badge */
.link-count {
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  font-weight: 500;
}

/* Metadata row (timestamps, tags, badges) */
.link-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.link-timestamp {
  display: flex;
  align-items: center;
}

.link-timestamp::before {
  content: '•';
  margin-right: 4px;
  opacity: 0.5;
}

.link-timestamp:first-child::before {
  display: none;
}

.link-tags {
  color: var(--wiki-link-color);
  font-weight: 500;
}

.link-badge {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
}

.link-badge.draft {
  background: rgba(251, 191, 36, 0.2);
  color: #f59e0b;
}

/* Legacy: keep link-file for backwards compatibility */
.link-file {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
  word-break: break-word;
}

/* Empty State */
.links-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Loading State */
.links-loading {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Legacy classes for backwards compatibility */
.backlinks-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

.backlink-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

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

.backlink-item:last-child {
  border-bottom: none;
}

.backlink-file {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
  word-break: break-word;
}

.backlink-count {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Wiki Link Styles in Editor */
.cm-wiki-link-full {
  color: var(--wiki-link-color) !important;
  background-color: var(--wiki-link-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

/* Icon widget inside wiki links */
.cm-wiki-icon {
  font-variant-emoji: emoji;
  color: inherit;
}

/* Override all nested spans to inherit wiki link color */
.cm-wiki-link-full * {
  color: inherit !important;
  background-color: transparent !important;
}

/* Slightly dim the brackets */
.cm-wiki-link-full .cm-matchingBracket {
  opacity: 0.7;
}

.cm-wiki-link-full:hover {
  background-color: var(--wiki-link-bg-hover);
}

/* Broken Link Styles (CodeMirror linter) */
.cm-diagnostic-warning {
  border-bottom: 2px wavy #f59e0b;
}

.cm-diagnostic.cm-diagnostic-warning {
  padding-left: 1.2em;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%23f59e0b"><path d="M8 1L1 15h14L8 1z"/><path fill="white" d="M7 11h2v2H7v-2zm0-6h2v5H7V5z"/></svg>');
  background-position: left center;
  background-repeat: no-repeat;
}

/* Hide backlinks panel on mobile by default */
@media (max-width: 768px) {
  #backlinks-panel {
    width: 100%;
    height: calc(100vh - var(--toolbar-height));
  }
}

/* File Browser Styles */
#file-browser {
  position: fixed;
  left: 0;
  top: var(--toolbar-height);
  width: 250px;
  height: calc(100vh - var(--toolbar-height) - var(--statusbar-height));
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 90;
  display: flex;
  flex-direction: column;
}

#file-browser.open {
  transform: translateX(0);
}

.file-browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
  flex-shrink: 0;
}

.file-browser-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.file-browser-actions {
  display: flex;
  gap: 4px;
}

.file-browser-collapse-all,
.file-browser-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
  font-size: 20px;
}

.file-browser-collapse-all:hover,
.file-browser-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Workspace List (above file tree) */
.workspace-list {
  border-bottom: 1px solid var(--border-color);
  padding: 0 0 5px;
  flex-shrink: 0;
}

.workspace-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: background-color 0.15s ease;
  user-select: none;
}

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

.workspace-item.active {
  background: var(--wiki-link-bg);
  color: var(--wiki-link-color);
  font-weight: 600;
}

.workspace-item.active .workspace-icon {
  color: var(--wiki-link-color);
}

.workspace-icon {
  width: 14px;
  height: 14px;
  color: var(--text-secondary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.workspace-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
  outline: none;
  border-radius: 2px;
}

.workspace-name[contenteditable="true"] {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 0 4px;
  margin: -1px -4px;
  border: 1px solid var(--accent-color);
}

.workspace-add-btn {
  display: block;
  width: 100%;
  padding: 5px 12px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

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

/* Context Menu */
.context-menu {
  position: fixed;
  min-width: 140px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  z-index: 10000;
  padding: 4px 0;
  animation: fadeIn 0.1s ease-out;
}

.dark-theme .context-menu {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.context-menu-item {
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-primary);
  transition: background-color 0.1s ease;
}

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

.context-menu-item.danger {
  color: #ef4444;
}

.context-menu-item.danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

.file-browser-content {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.file-browser-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

/* File Tree Styles */
.file-tree {
  user-select: none;
}

.tree-folder {
  /* Container for folder */
}

.tree-folder-header {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  cursor: pointer;
  transition: background-color 0.15s ease;
  font-size: 13px;
  color: var(--text-primary);
}

.tree-folder-header:hover {
  background: var(--bg-hover);
}

.tree-folder-icon {
  width: 12px;
  font-size: 10px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.tree-folder-icon-svg {
  width: 16px;
  height: 16px;
  color: var(--accent-color);
  flex-shrink: 0;
}

.tree-folder-name {
  font-weight: 500;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-folder-children {
  /* Container for nested content */
}

.tree-file {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  cursor: pointer;
  transition: background-color 0.15s ease;
  font-size: 13px;
  color: var(--text-primary);
}

.tree-file:hover {
  background: var(--bg-hover);
}

.tree-file.current {
  background: var(--wiki-link-bg);
  color: var(--wiki-link-color);
  font-weight: 600;
}

.tree-file.current .tree-file-icon {
  color: var(--wiki-link-color);
}

.tree-file-icon {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.tree-file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Adjust main container when file browser is open */
#container {
  transition: margin-left 0.3s ease, margin-right 0.3s ease;
}

#container.file-browser-open {
  margin-left: 250px;
}

#container.backlinks-open {
  margin-right: 300px;
}

/* Empty workspace welcome state */
.empty-workspace {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.empty-workspace-content {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px 20px;
}

.empty-workspace-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-workspace-content h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-workspace-content p {
  font-size: 14px;
  line-height: 1.6;
}

.empty-workspace-content strong {
  color: var(--accent-color);
  cursor: pointer;
}

.onboarding-add-btn {
  margin-top: 20px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  color: white;
  background: var(--accent-color);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.onboarding-add-btn:hover {
  background: var(--accent-hover);
}

/* Trash folder styles */
.trash-folder {
  border-top: 1px solid var(--border-color);
  margin-top: 8px;
  padding-top: 4px;
}

.trash-file {
  opacity: 0.5;
}

.trash-file:hover {
  opacity: 0.8;
}

/* Mobile responsiveness for file browser */
@media (max-width: 768px) {
  #file-browser {
    width: 100%;
    z-index: 999;
  }

  #file-browser.open {
    transform: translateX(0);
  }

  #container.file-browser-open {
    margin-left: 0;
  }

  #container.backlinks-open {
    margin-right: 0;
  }
}

/* Graph View Overlay */
#graph-view-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease-out;
}

.graph-view-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
}

.graph-view-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
  font-size: 28px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.graph-view-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.graph-view-info {
  position: absolute;
  bottom: 16px;
  left: 16px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

/* LLM Status Indicator */
.llm-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 12px;
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.llm-status:hover {
  background: var(--bg-hover);
}

.llm-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  flex-shrink: 0;
}

.llm-active .llm-dot {
  background: var(--accent-color);
  animation: llm-pulse 1.5s ease-in-out infinite;
}

.llm-idle .llm-dot {
  background: #22c55e;
}

.llm-stale .llm-dot {
  background: var(--text-secondary);
}

.llm-idle,
.llm-stale {
  opacity: 0.6;
}

@keyframes llm-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.llm-tooltip {
  position: fixed;
  min-width: 180px;
  max-width: 360px;
  padding: 10px 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  z-index: 1001;
  animation: fadeIn 0.15s ease-out;
}

.dark-theme .llm-tooltip {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.llm-tip-header {
  margin-bottom: 6px;
}

.llm-tip-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.llm-tip-badge-active {
  background: rgba(234, 179, 8, 0.15);
  color: #ca8a04;
}

.dark-theme .llm-tip-badge-active {
  background: rgba(234, 179, 8, 0.2);
  color: #facc15;
}

.llm-tip-badge-idle {
  background: rgba(34, 197, 94, 0.15);
  color: #16a34a;
}

.dark-theme .llm-tip-badge-idle {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.llm-tip-badge-stale {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.llm-tip-row {
  display: flex;
  gap: 8px;
  padding: 2px 0;
}

.llm-tip-label {
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 52px;
}

.llm-tip-val {
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.llm-tip-mono {
  font-family: 'Monaspace Neon', monospace;
  font-size: 11px;
}

.llm-tip-msg {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* File Changed Banner */
.file-changed-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px;
  background: #fef9e7;
  border-top: 1px solid #f0d56c;
  font-size: 13px;
  color: var(--text-primary);
  z-index: 200;
  position: relative;
}

.dark-theme .file-changed-banner {
  background: #302a1a;
  border-top-color: #5c4d1e;
}

.file-changed-btn {
  padding: 2px 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.file-changed-btn:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.file-changed-btn.reload {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.file-changed-btn.reload:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.graph-view-tooltip {
  position: fixed;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.8);
  color: #e5e7eb;
  font-size: 12px;
  border-radius: 4px;
  pointer-events: none;
  white-space: nowrap;
  z-index: 1001;
  font-family: 'Monaspace Neon', monospace;
}