@import "tailwindcss";
@import "tw-animate-css";

@custom-variant dark (&:is(.dark *));

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar: var(--sidebar);
  --color-chart-5: var(--chart-5);
  --color-chart-4: var(--chart-4);
  --color-chart-3: var(--chart-3);
  --color-chart-2: var(--chart-2);
  --color-chart-1: var(--chart-1);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --color-muted-foreground: var(--muted-foreground);
  --color-muted: var(--muted);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-secondary: var(--secondary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary: var(--primary);
  --color-popover-foreground: var(--popover-foreground);
  --color-popover: var(--popover);
  --color-card-foreground: var(--card-foreground);
  --color-card: var(--card);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);
  --radius-4xl: calc(var(--radius) + 16px);
}

:root {
  --radius: 0.625rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

.dark {
  --background: oklch(0.13 0 0);
  --foreground: oklch(0.93 0 0);
  --card: oklch(0.17 0 0);
  --card-foreground: oklch(0.93 0 0);
  --popover: oklch(0.17 0 0);
  --popover-foreground: oklch(0.93 0 0);
  --primary: oklch(0.85 0 0);
  --primary-foreground: oklch(0.13 0 0);
  --secondary: oklch(0.22 0 0);
  --secondary-foreground: oklch(0.93 0 0);
  --muted: oklch(0.22 0 0);
  --muted-foreground: oklch(0.6 0 0);
  --accent: oklch(0.25 0 0);
  --accent-foreground: oklch(0.93 0 0);
  --destructive: oklch(0.5 0 0);
  --border: oklch(0.25 0 0);
  --input: oklch(0.22 0 0);
  --ring: oklch(0.5 0 0);
  --chart-1: oklch(0.7 0 0);
  --chart-2: oklch(0.6 0 0);
  --chart-3: oklch(0.5 0 0);
  --chart-4: oklch(0.4 0 0);
  --chart-5: oklch(0.3 0 0);
  --sidebar: oklch(0.17 0 0);
  --sidebar-foreground: oklch(0.93 0 0);
  --sidebar-primary: oklch(0.7 0 0);
  --sidebar-primary-foreground: oklch(0.93 0 0);
  --sidebar-accent: oklch(0.22 0 0);
  --sidebar-accent-foreground: oklch(0.93 0 0);
  --sidebar-border: oklch(0.25 0 0);
  --sidebar-ring: oklch(0.5 0 0);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
    -webkit-tap-highlight-color: transparent;
  }

  /* Improve touch targets on mobile */
  button, a {
    touch-action: manipulation;
  }

  /* Prevent text size adjustment on orientation change */
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
}


/* Page entrance animations */
@keyframes slideInFromTop {
  0% {
    opacity: 0;
    transform: translateY(-30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromBottom {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Article content styling */
.article-content {
  font-size: 1.125rem;
  line-height: 1.9;
  color: var(--foreground);
  letter-spacing: -0.01em;
}

.article-content > * {
  margin-bottom: 1.5rem;
}

.article-content > *:last-child {
  margin-bottom: 0;
}

/* Typography */
.article-content h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--foreground);
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.article-content h2 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--foreground);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid var(--border);
  line-height: 1.3;
}

.article-content h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--foreground);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.article-content h4,
.article-content h5,
.article-content h6 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.article-content p {
  margin-bottom: 1.5rem;
  text-align: left;
}

.article-content p + p {
  margin-top: 0;
}

.article-content a {
  color: oklch(0.55 0.2 250);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s;
}

.dark .article-content a {
  color: oklch(0.7 0.2 250);
}

.article-content a:hover {
  color: oklch(0.65 0.2 250);
}

.dark .article-content a:hover {
  color: oklch(0.8 0.2 250);
}

.article-content strong,
.article-content b {
  color: var(--foreground);
  font-weight: 700;
}

.article-content em,
.article-content i {
  font-style: italic;
}

/* Lists */
.article-content ul,
.article-content ol {
  margin: 1.5rem 0 2rem 0;
  padding-left: 2rem;
}

.article-content ul {
  list-style-type: disc;
}

.article-content ol {
  list-style-type: decimal;
}

.article-content li {
  margin: 0.75rem 0;
  padding-left: 0.5rem;
  line-height: 1.8;
}

.article-content li > ul,
.article-content li > ol {
  margin: 0.75rem 0 0.75rem 0;
}

.article-content li > p {
  margin-bottom: 0.75rem;
}

/* Blockquotes */
.article-content blockquote {
  border-left: 4px solid oklch(0.55 0.2 250);
  background: var(--muted);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border-radius: 0 0.75rem 0.75rem 0;
  font-style: italic;
  color: var(--foreground);
}

.article-content blockquote p {
  margin-bottom: 0.75rem;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

/* Horizontal rule */
.article-content hr {
  border: none;
  border-top: 2px solid var(--border);
  margin: 3rem 0;
}

/* Tables */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 1rem;
}

.article-content th,
.article-content td {
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  text-align: left;
  line-height: 1.6;
}

.article-content th {
  background: var(--muted);
  font-weight: 700;
  color: var(--foreground);
}

.article-content tr:nth-child(even) td {
  background: var(--muted);
  opacity: 0.5;
}

.article-content tr:hover td {
  background: var(--accent);
}

/* Code */
.article-content code {
  background: var(--muted);
  padding: 0.2rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.9em;
  font-family: var(--font-mono);
  color: var(--foreground);
}

.article-content pre {
  background: var(--muted);
  padding: 1.25rem 1.5rem;
  border-radius: 0.75rem;
  overflow-x: auto;
  margin: 2rem 0;
  line-height: 1.6;
}

.article-content pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
}

/* Images */
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  margin: 2rem auto;
  display: block;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background-color: white;
}

.dark .article-content img {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Hide Wikipedia-specific elements */
.article-content .mw-editsection,
.article-content .reference,
.article-content .noprint,
.article-content .navbox,
.article-content .vertical-navbox,
.article-content .sidebar,
.article-content .infobox,
.article-content .metadata,
.article-content .mbox-small,
.article-content .toc,
.article-content .catlinks,
.article-content .mw-authority-control,
.article-content .sistersitebox,
.article-content .portal,
.article-content .hatnote,
.article-content .dablink,
.article-content sup.reference,
.article-content .reflist,
.article-content .references,
.article-content .gallery,
.article-content .thumb,
.article-content figure,
.article-content .mw-empty-elt,
.article-content style,
.article-content link {
  display: none !important;
}

/* Definition lists */
.article-content dl {
  margin: 2rem 0;
}

.article-content dt {
  font-weight: 700;
  color: var(--foreground);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.article-content dd {
  margin-left: 2rem;
  margin-bottom: 1rem;
  line-height: 1.8;
}

/* First paragraph after heading - no top margin */
.article-content h2 + p,
.article-content h3 + p,
.article-content h4 + p {
  margin-top: 0;
}

/* Smooth text rendering */
.article-content {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   ENHANCED ARTICLE EDITOR STYLES
   ============================================ */

/* Editor Container */
.article-editor-container {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.article-editor-container.editor-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 100;
  border-radius: 0;
  border: none;
}

/* Recovery Banner */
.recovery-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  background: oklch(0.95 0.08 250);
  border-bottom: 1px solid oklch(0.8 0.12 250);
  gap: 1rem;
}

.dark .recovery-banner {
  background: oklch(0.25 0.08 250);
  border-color: oklch(0.4 0.1 250);
}

.recovery-banner-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: oklch(0.4 0.15 250);
}

.dark .recovery-banner-content {
  color: oklch(0.85 0.1 250);
}

.recovery-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Editor Header */
.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  background: var(--muted);
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.editor-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.editor-header-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.editor-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.editor-status {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
}

.status-unsaved {
  background: oklch(0.95 0.08 60);
  color: oklch(0.45 0.15 60);
}

.dark .status-unsaved {
  background: oklch(0.3 0.08 60);
  color: oklch(0.8 0.12 60);
}

.status-saved {
  background: oklch(0.95 0.05 145);
  color: oklch(0.45 0.1 145);
}

.dark .status-saved {
  background: oklch(0.3 0.05 145);
  color: oklch(0.8 0.1 145);
}

.editor-stats {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* Find & Replace Bar */
.find-replace-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  background: var(--muted);
  border-bottom: 1px solid var(--border);
}

.find-replace-inputs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.find-input-group {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 300px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  overflow: hidden;
}

.find-input,
.replace-input {
  flex: 1;
  padding: 0.375rem 0.625rem;
  font-size: 0.8125rem;
  border: none;
  background: transparent;
  color: var(--foreground);
  outline: none;
}

.replace-input {
  max-width: 200px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
}

.match-count {
  font-size: 0.6875rem;
  color: var(--muted-foreground);
  padding: 0 0.5rem;
  white-space: nowrap;
}

.find-replace-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Enhanced Toolbar */
.editor-toolbar-enhanced {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  background: var(--background);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.toolbar-divider {
  width: 1px;
  height: 1.5rem;
  background: var(--border);
  margin: 0 0.375rem;
}

.toolbar-btn {
  width: 2rem;
  height: 2rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  transition: all 0.15s;
}

.toolbar-btn:hover:not(:disabled) {
  background: var(--accent);
}

.toolbar-btn:active:not(:disabled) {
  transform: scale(0.95);
}

.heading-dropdown-container {
  position: relative;
}

.heading-btn {
  width: auto;
  padding: 0 0.5rem;
}

.heading-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.25rem;
  background: var(--popover);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  z-index: 50;
  min-width: 150px;
  overflow: hidden;
}

.heading-option {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--foreground);
  font-size: 0.875rem;
  text-align: left;
  transition: background 0.15s;
}

.heading-option:hover {
  background: var(--accent);
}

.insert-dropdown {
  min-width: 180px;
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 0.375rem 0;
}

/* Main Editor Area */
.editor-main {
  display: flex;
  flex: 1;
  min-height: 400px;
  overflow: hidden;
}

.editor-fullscreen .editor-main {
  min-height: 0;
  flex: 1;
}

.editor-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.editor-main.with-preview .editor-pane {
  flex: 1;
  border-right: 1px solid var(--border);
}

.editor-textarea-enhanced {
  width: 100%;
  height: 100%;
  min-height: 400px;
  padding: 1.25rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  background: var(--background);
  border: none;
  color: var(--foreground);
  resize: none;
  outline: none;
}

.editor-fullscreen .editor-textarea-enhanced {
  min-height: 0;
}

.editor-textarea-enhanced:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.editor-textarea-enhanced::placeholder {
  color: var(--muted-foreground);
}

/* Preview Pane */
.preview-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--background);
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: var(--muted);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview-content {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
}

.editor-preview-content {
  font-size: 1rem;
  line-height: 1.8;
}

.editor-preview-content p,
.editor-preview-content li {
  font-size: 1rem;
  line-height: 1.8;
}

.editor-preview-content h1 {
  font-size: 1.75rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.editor-preview-content h2 {
  font-size: 1.5rem;
  margin-top: 1.5rem;
  margin-bottom: 0.875rem;
}

.editor-preview-content h3 {
  font-size: 1.25rem;
  margin-top: 1.25rem;
  margin-bottom: 0.75rem;
}

.editor-preview-empty {
  color: var(--muted-foreground);
  font-style: italic;
}

/* Diff Preview */
.diff-preview-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.diff-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  background: var(--muted);
  border-bottom: 1px solid var(--border);
}

.diff-preview-title {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.diff-preview-stats {
  display: flex;
  gap: 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.diff-stat-added {
  color: oklch(0.5 0.18 145);
}

.dark .diff-stat-added {
  color: oklch(0.7 0.18 145);
}

.diff-stat-removed {
  color: oklch(0.55 0.2 25);
}

.dark .diff-stat-removed {
  color: oklch(0.7 0.18 25);
}

.diff-preview-content {
  flex: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.diff-preview-line {
  display: flex;
  min-height: 1.5rem;
}

.diff-preview-gutter {
  width: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  user-select: none;
}

.diff-sign {
  font-weight: 700;
}

.diff-preview-added .diff-sign {
  color: oklch(0.5 0.18 145);
}

.dark .diff-preview-added .diff-sign {
  color: oklch(0.7 0.18 145);
}

.diff-preview-removed .diff-sign {
  color: oklch(0.55 0.2 25);
}

.dark .diff-preview-removed .diff-sign {
  color: oklch(0.7 0.18 25);
}

.diff-preview-line-num {
  width: 2.5rem;
  padding: 0 0.375rem;
  text-align: right;
  color: var(--muted-foreground);
  background: var(--muted);
  flex-shrink: 0;
  user-select: none;
  font-size: 0.6875rem;
}

.diff-preview-code {
  flex: 1;
  padding: 0 0.625rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.diff-preview-unchanged {
  background: var(--background);
}

.diff-preview-added {
  background: oklch(0.96 0.04 145);
}

.dark .diff-preview-added {
  background: oklch(0.22 0.05 145);
}

.diff-preview-removed {
  background: oklch(0.96 0.04 25);
}

.dark .diff-preview-removed {
  background: oklch(0.22 0.05 25);
}

/* Keyboard Shortcuts Hint */
.editor-shortcuts-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0.5rem 1rem;
  background: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.6875rem;
  color: var(--muted-foreground);
}

.editor-shortcuts-hint span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Scrollbar styling for editor */
.editor-textarea-enhanced::-webkit-scrollbar,
.preview-content::-webkit-scrollbar,
.diff-preview-content::-webkit-scrollbar {
  width: 8px;
}

.editor-textarea-enhanced::-webkit-scrollbar-track,
.preview-content::-webkit-scrollbar-track,
.diff-preview-content::-webkit-scrollbar-track {
  background: transparent;
}

.editor-textarea-enhanced::-webkit-scrollbar-thumb,
.preview-content::-webkit-scrollbar-thumb,
.diff-preview-content::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.editor-textarea-enhanced::-webkit-scrollbar-thumb:hover,
.preview-content::-webkit-scrollbar-thumb:hover,
.diff-preview-content::-webkit-scrollbar-thumb:hover {
  background: var(--muted-foreground);
}

/* Editor focus state */
.editor-pane:focus-within {
  box-shadow: inset 0 0 0 2px oklch(0.55 0.2 250 / 0.15);
}

/* Smooth transitions */
.toolbar-btn,
.editor-status,
.find-replace-bar,
.recovery-banner {
  transition: all 0.15s ease;
}

/* Active toolbar button state */
.toolbar-btn:active:not(:disabled) {
  background: var(--accent);
}

/* Better focus states */
.find-input:focus,
.replace-input:focus {
  box-shadow: 0 0 0 2px oklch(0.55 0.2 250 / 0.2);
}

/* Responsive design for mobile */
@media (max-width: 768px) {
  .editor-header {
    flex-wrap: wrap;
    padding: 0.5rem;
  }

  .editor-header-center {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
  }

  .editor-main {
    flex-direction: column;
  }

  .editor-main.with-preview .editor-pane {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .preview-pane {
    max-height: 300px;
  }

  .editor-toolbar-enhanced {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .toolbar-divider {
    display: none;
  }

  .editor-shortcuts-hint {
    display: none;
  }

  .find-replace-bar {
    flex-direction: column;
    gap: 0.5rem;
  }

  .find-replace-inputs {
    flex-direction: column;
    width: 100%;
  }

  .find-input-group,
  .replace-input {
    max-width: none;
    width: 100%;
  }
}

/* Animation for status changes */
@keyframes pulse-subtle {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.status-unsaved {
  animation: pulse-subtle 2s ease-in-out infinite;
}

/* Legacy editor styles for compatibility */
.article-editor {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.editor-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.editor-textarea {
  width: 100%;
  min-height: 500px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--foreground);
  resize: vertical;
}

.editor-textarea:focus {
  outline: none;
  border-color: oklch(0.55 0.2 250);
  box-shadow: 0 0 0 2px oklch(0.55 0.2 250 / 0.2);
}

.editor-textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Review Stream */
.review-stream {
  background: var(--muted);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-top: 1rem;
}

.review-stream h4 {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.review-stream-text {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Review Result Panel */
.review-panel {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 0.75rem;
  margin-top: 1rem;
  align-items: flex-start;
}

.review-approved {
  background: oklch(0.95 0.05 145);
  border: 1px solid oklch(0.7 0.15 145);
}

.dark .review-approved {
  background: oklch(0.25 0.05 145);
  border-color: oklch(0.45 0.1 145);
}

.review-rejected {
  background: oklch(0.95 0.05 25);
  border: 1px solid oklch(0.7 0.15 25);
}

.dark .review-rejected {
  background: oklch(0.25 0.05 25);
  border-color: oklch(0.45 0.1 25);
}

.review-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-approved .review-icon {
  background: oklch(0.6 0.2 145);
  color: white;
}

.review-rejected .review-icon {
  background: oklch(0.6 0.2 25);
  color: white;
}

.review-content {
  flex: 1;
}

.review-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.review-approved .review-title {
  color: oklch(0.4 0.15 145);
}

.dark .review-approved .review-title {
  color: oklch(0.75 0.15 145);
}

.review-rejected .review-title {
  color: oklch(0.45 0.2 25);
}

.dark .review-rejected .review-title {
  color: oklch(0.75 0.15 25);
}

.review-reason {
  font-size: 0.875rem;
  color: var(--foreground);
  opacity: 0.9;
}

.review-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* History Modal */
.history-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}

.history-modal {
  background: var(--card);
  border-radius: 0.75rem;
  width: 100%;
  max-width: 1200px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.history-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.history-modal-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

.history-modal-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  min-height: 400px;
}

.history-loading,
.history-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  color: var(--muted-foreground);
  padding: 2rem;
}

.history-list {
  width: 280px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  flex-shrink: 0;
}

.history-item {
  display: block;
  width: 100%;
  padding: 1rem;
  text-align: left;
  border: none;
  background: transparent;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.history-item:hover {
  background: var(--accent);
}

.history-item.selected {
  background: var(--accent);
}

.history-item-date {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-bottom: 0.25rem;
}

.history-item-reason {
  font-size: 0.875rem;
  color: var(--foreground);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-diff {
  flex: 1;
  overflow: auto;
  padding: 1rem;
}

/* Diff Viewer */
.diff-viewer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.diff-header {
  display: flex;
  background: var(--muted);
  border-bottom: 1px solid var(--border);
}

.diff-column-header {
  flex: 1;
  padding: 0.5rem 1rem;
  font-weight: 600;
  color: var(--foreground);
}

.diff-column-header:first-child {
  border-right: 1px solid var(--border);
}

.diff-content {
  display: flex;
  overflow: auto;
}

.diff-column {
  flex: 1;
  min-width: 0;
}

.diff-old {
  border-right: 1px solid var(--border);
}

.diff-line {
  display: flex;
  min-height: 1.5rem;
}

.diff-line-num {
  width: 3rem;
  padding: 0 0.5rem;
  text-align: right;
  color: var(--muted-foreground);
  background: var(--muted);
  flex-shrink: 0;
  user-select: none;
}

.diff-line-content {
  flex: 1;
  padding: 0 0.5rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.diff-added {
  background: oklch(0.95 0.05 145);
}

.dark .diff-added {
  background: oklch(0.25 0.06 145);
}

.diff-added .diff-line-num {
  background: oklch(0.9 0.08 145);
}

.dark .diff-added .diff-line-num {
  background: oklch(0.3 0.08 145);
}

.diff-removed {
  background: oklch(0.95 0.05 25);
}

.dark .diff-removed {
  background: oklch(0.25 0.06 25);
}

.diff-removed .diff-line-num {
  background: oklch(0.9 0.08 25);
}

.dark .diff-removed .diff-line-num {
  background: oklch(0.3 0.08 25);
}