/**
 * NeikiEditor - Production-Ready WYSIWYG Rich Text Editor
 * CSS Stylesheet
 * Version: 1.0.0
 */

/* ============================================
   CSS Custom Properties (Light/Dark Themes)
   ============================================ */
:root {
  /* Light Theme (default) */
  --neiki-bg-primary: #ffffff;
  --neiki-bg-secondary: #f8f9fa;
  --neiki-bg-tertiary: #e9ecef;
  --neiki-bg-hover: #dee2e6;
  --neiki-bg-active: #ced4da;
  --neiki-border-color: #dee2e6;
  --neiki-border-color-dark: #adb5bd;
  --neiki-text-primary: #212529;
  --neiki-text-secondary: #495057;
  --neiki-text-muted: #6c757d;
  --neiki-accent-color: #0d6efd;
  --neiki-accent-hover: #0b5ed7;
  --neiki-danger-color: #dc3545;
  --neiki-success-color: #198754;
  --neiki-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --neiki-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --neiki-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --neiki-editor-bg: #ffffff;
  --neiki-toolbar-bg: #f8f9fa;
  --neiki-statusbar-bg: #f8f9fa;
  --neiki-modal-overlay: rgba(0, 0, 0, 0.5);
  --neiki-scrollbar-thumb: #ced4da;
  --neiki-scrollbar-track: #f8f9fa;
  --neiki-selection-bg: #b3d7ff;
  --neiki-highlight-color: #fff3cd;
  --neiki-table-border: #dee2e6;
}

/* Dark Theme */
.neiki-editor.neiki-dark {
  --neiki-bg-primary: #1e1e1e;
  --neiki-bg-secondary: #252526;
  --neiki-bg-tertiary: #2d2d30;
  --neiki-bg-hover: #3e3e42;
  --neiki-bg-active: #505050;
  --neiki-border-color: #3e3e42;
  --neiki-border-color-dark: #505050;
  --neiki-text-primary: #d4d4d4;
  --neiki-text-secondary: #a0a0a0;
  --neiki-text-muted: #808080;
  --neiki-accent-color: #4fc3f7;
  --neiki-accent-hover: #29b6f6;
  --neiki-danger-color: #f44336;
  --neiki-success-color: #4caf50;
  --neiki-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --neiki-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --neiki-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
  --neiki-editor-bg: #1e1e1e;
  --neiki-toolbar-bg: #252526;
  --neiki-statusbar-bg: #252526;
  --neiki-modal-overlay: rgba(0, 0, 0, 0.7);
  --neiki-scrollbar-thumb: #505050;
  --neiki-scrollbar-track: #2d2d30;
  --neiki-selection-bg: #264f78;
  --neiki-highlight-color: #5c4d00;
  --neiki-table-border: #3e3e42;
}

/* ============================================
   Base Editor Container
   ============================================ */
.neiki-editor {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  color: var(--neiki-text-primary);
  box-shadow: var(--neiki-shadow-md);
}

.neiki-editor * {
  box-sizing: border-box;
}

/* Fullscreen Mode */
.neiki-editor.neiki-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 999999 !important;
  border-radius: 0 !important;
  border: none !important;
}

/* ============================================
   Toolbar
   ============================================ */
.neiki-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  background: var(--neiki-toolbar-bg);
  border-bottom: 1px solid var(--neiki-border-color);
  min-height: 44px;
}

.neiki-toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 0 4px;
  flex-wrap: nowrap;
}

.neiki-toolbar-group:not(:last-child) {
  border-right: 1px solid var(--neiki-border-color);
  padding-right: 8px;
  margin-right: 4px;
}

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

/* Toolbar Buttons */
.neiki-btn,
.neiki-toolbar-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  color: var(--neiki-text-secondary);
  transition: all 0.15s ease;
  position: relative;
}

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

.neiki-btn:active,
.neiki-toolbar-btn:active {
  background: var(--neiki-bg-active);
}

.neiki-btn.active,
.neiki-toolbar-btn.active {
  background: var(--neiki-bg-active);
  color: var(--neiki-accent-color);
  border-color: var(--neiki-accent-color);
}

.neiki-btn:disabled,
.neiki-toolbar-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.neiki-btn svg,
.neiki-toolbar-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  pointer-events: none;
}

/* Toolbar Selects */
.neiki-select {
  height: 32px;
  padding: 0 28px 0 10px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 4px;
  color: var(--neiki-text-primary);
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  min-width: 100px;
}

.neiki-select:hover {
  border-color: var(--neiki-border-color-dark);
}

.neiki-select:focus {
  outline: none;
  border-color: var(--neiki-accent-color);
  box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.15);
}

/* Color Picker Button */
.neiki-color-btn {
  position: relative;
  width: 36px;
}

.neiki-color-btn .neiki-color-indicator {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 1px;
  background: currentColor;
}

/* Checkbox Toggle */
.neiki-checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  height: 32px;
  font-size: 12px;
  color: var(--neiki-text-secondary);
  cursor: pointer;
  user-select: none;
}

.neiki-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--neiki-accent-color);
  cursor: pointer;
}

/* ============================================
   Editor Content Area
   ============================================ */
.neiki-editor-wrapper,
.neiki-content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.neiki-content {
  flex: 1;
  padding: 20px 24px;
  background: var(--neiki-editor-bg);
  overflow-y: auto;
  outline: none;
  line-height: 1.6;
  color: var(--neiki-text-primary);
  min-height: 200px;
}

.neiki-content:focus {
  outline: none;
}

/* Placeholder */
.neiki-content:empty::before {
  content: attr(data-placeholder);
  color: var(--neiki-text-muted);
  font-style: italic;
  pointer-events: none;
}

.neiki-content.neiki-drag-over {
  border: 2px dashed var(--neiki-accent-color);
  background: rgba(13, 110, 253, 0.05);
}

.neiki-content.neiki-drag-over::after {
  content: 'Drop images here';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--neiki-accent-color);
  font-weight: 600;
  font-size: 16px;
  pointer-events: none;
  z-index: 10;
}

/* Focus state for editor container - disabled */
/* .neiki-editor.neiki-focused removed */

/* Disabled state */
.neiki-editor.neiki-disabled {
  opacity: 0.6;
  pointer-events: none;
}

/* Content Scrollbar */
.neiki-content::-webkit-scrollbar {
  width: 10px;
}

.neiki-content::-webkit-scrollbar-track {
  background: var(--neiki-scrollbar-track);
}

.neiki-content::-webkit-scrollbar-thumb {
  background: var(--neiki-scrollbar-thumb);
  border-radius: 5px;
}

.neiki-content::-webkit-scrollbar-thumb:hover {
  background: var(--neiki-border-color-dark);
}

/* Content Typography */
.neiki-content p {
  margin: 0 0 1em 0;
}

.neiki-content h1 {
  font-size: 2em;
  font-weight: 700;
  margin: 0 0 0.5em 0;
}

.neiki-content h2 {
  font-size: 1.5em;
  font-weight: 600;
  margin: 0 0 0.5em 0;
}

.neiki-content h3 {
  font-size: 1.25em;
  font-weight: 600;
  margin: 0 0 0.5em 0;
}

.neiki-content h4 {
  font-size: 1.1em;
  font-weight: 600;
  margin: 0 0 0.5em 0;
}

.neiki-content h5 {
  font-size: 1em;
  font-weight: 600;
  margin: 0 0 0.5em 0;
}

.neiki-content h6 {
  font-size: 0.9em;
  font-weight: 600;
  margin: 0 0 0.5em 0;
}

.neiki-content ul,
.neiki-content ol {
  margin: 0 0 1em 0;
  padding-left: 2em;
}

.neiki-content li {
  margin-bottom: 0.25em;
}

.neiki-content blockquote {
  margin: 0 0 1em 0;
  padding: 10px 20px;
  border-left: 4px solid var(--neiki-accent-color);
  background: var(--neiki-bg-secondary);
  font-style: italic;
}

.neiki-content pre {
  margin: 0 0 1em 0;
  padding: 16px;
  background: var(--neiki-bg-tertiary);
  border-radius: 4px;
  overflow-x: auto;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 13px;
}

.neiki-content code {
  padding: 2px 6px;
  background: var(--neiki-bg-tertiary);
  border-radius: 3px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.9em;
}

.neiki-content a {
  color: var(--neiki-accent-color);
  text-decoration: underline;
}

.neiki-content a:hover {
  color: var(--neiki-accent-hover);
}

.neiki-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  cursor: pointer;
}

.neiki-content img.neiki-selected {
  outline: 2px solid var(--neiki-accent-color);
  outline-offset: 2px;
}

/* Search Highlight */
.neiki-highlight {
  background: var(--neiki-highlight-color);
  padding: 1px 0;
}

.neiki-highlight-current {
  background: #ffc107;
  outline: 2px solid #ff9800;
}

/* ============================================
   Tables
   ============================================ */
.neiki-content table,
.neiki-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  table-layout: fixed;
}

.neiki-content table td,
.neiki-content table th {
  border: 1px solid var(--neiki-table-border);
  padding: 8px 12px;
  min-width: 50px;
  vertical-align: top;
  position: relative;
}

.neiki-content table th {
  background: var(--neiki-bg-secondary);
  font-weight: 600;
}

.neiki-content table td:hover,
.neiki-content table th:hover {
  background: var(--neiki-bg-hover);
}

.neiki-content table td.neiki-cell-selected,
.neiki-content table th.neiki-cell-selected {
  background: var(--neiki-selection-bg);
}

/* Table Resize Handle */
.neiki-table-resize-handle {
  position: absolute;
  top: 0;
  right: -3px;
  width: 6px;
  height: 100%;
  cursor: col-resize;
  z-index: 10;
}

.neiki-table-resize-handle:hover {
  background: var(--neiki-accent-color);
}

/* ============================================
   Status Bar
   ============================================ */
.neiki-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: var(--neiki-statusbar-bg);
  border-top: 1px solid var(--neiki-border-color);
  font-size: 12px;
  color: var(--neiki-text-muted);
}

.neiki-statusbar-left,
.neiki-statusbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.neiki-statusbar-block {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 11px;
  padding: 2px 6px;
  background: var(--neiki-bg-tertiary);
  border-radius: 3px;
  color: var(--neiki-accent-color);
  font-weight: 600;
  border: 1px solid var(--neiki-border-color);
}

/* ============================================
   Dropdowns & Popups
   ============================================ */
.neiki-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  min-width: 180px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 6px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 4px;
  margin-top: 4px;
}

/* Remove the .show requirement - JS adds/removes element directly */

.neiki-dropdown-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--neiki-text-primary);
  font-size: 13px;
  transition: background 0.1s;
}

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

.neiki-dropdown-item.active {
  background: var(--neiki-bg-active);
  color: var(--neiki-accent-color);
}

.neiki-dropdown-divider {
  height: 1px;
  background: var(--neiki-border-color);
  margin: 4px 0;
}

/* ============================================
   Color Picker
   ============================================ */
.neiki-color-picker {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  width: 220px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 8px;
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
}

.neiki-color-swatch {
  width: 20px;
  height: 20px;
  border-radius: 3px;
  cursor: pointer;
  border: 1px solid var(--neiki-border-color);
  transition: transform 0.1s;
}

.neiki-color-swatch:hover {
  transform: scale(1.2);
  z-index: 1;
}

.neiki-color-swatch.neiki-color-reset {
  background: white;
  position: relative;
  overflow: hidden;
  border: 1px solid #ccc;
}

.neiki-color-swatch.neiki-color-reset::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -2px;
  right: -2px;
  height: 2px;
  background: #e53935;
  transform: rotate(-45deg);
  transform-origin: center;
  pointer-events: none;
}

.neiki-color-picker-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--neiki-text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* Emoji Picker */
.neiki-emoji-picker {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  width: 280px;
  max-height: 250px;
  overflow-y: auto;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 8px;
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
}

.neiki-emoji-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 18px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s, transform 0.1s;
}

.neiki-emoji-item:hover {
  background: var(--neiki-bg-hover);
  transform: scale(1.2);
}

/* Special Characters Picker */
.neiki-special-picker {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  width: 320px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 8px;
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
}

.neiki-special-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 18px;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid var(--neiki-border-color);
  background: var(--neiki-bg-secondary);
  transition: all 0.15s;
}

.neiki-special-item:hover {
  background: var(--neiki-accent-color);
  color: white;
  border-color: var(--neiki-accent-color);
  transform: scale(1.1);
}

/* Find & Replace Highlights */
.neiki-highlight-find {
  background: #ffeb3b;
  padding: 1px 0;
  border-radius: 2px;
}

.neiki-highlight-current {
  background: #ff9800;
  outline: 2px solid #e65100;
}

.neiki-color-presets {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.neiki-color-preset {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.1s, border-color 0.1s;
}

.neiki-color-preset:hover {
  transform: scale(1.1);
}

.neiki-color-preset.active {
  border-color: var(--neiki-accent-color);
}

.neiki-color-preset.neiki-color-reset {
  background: linear-gradient(45deg, #fff 45%, #ff0000 45%, #ff0000 55%, #fff 55%);
  border: 1px solid var(--neiki-border-color);
}

.neiki-color-custom {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--neiki-border-color);
}

.neiki-color-custom input[type="color"] {
  width: 40px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--neiki-border-color);
  border-radius: 4px;
  cursor: pointer;
}

.neiki-color-custom input[type="text"] {
  flex: 1;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--neiki-border-color);
  border-radius: 4px;
  background: var(--neiki-bg-primary);
  color: var(--neiki-text-primary);
  font-size: 12px;
  font-family: monospace;
}

/* ============================================
   Table Picker
   ============================================ */
.neiki-table-picker {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 12px;
  display: none;
}

.neiki-table-picker.show {
  display: block;
}

.neiki-table-picker-label {
  font-size: 12px;
  color: var(--neiki-text-secondary);
  margin-bottom: 8px;
  text-align: center;
}

.neiki-table-picker-grid {
  display: grid;
  grid-template-columns: repeat(10, 20px);
  gap: 2px;
}

.neiki-table-picker-cell {
  width: 20px;
  height: 20px;
  border: 1px solid var(--neiki-border-color);
  border-radius: 2px;
  background: var(--neiki-bg-primary);
  cursor: pointer;
  transition: background 0.1s;
}

.neiki-table-picker-cell:hover,
.neiki-table-picker-cell.active {
  background: var(--neiki-accent-color);
  border-color: var(--neiki-accent-color);
}

/* ============================================
   Special Characters Picker (duplicate removed)
   ============================================ */
.neiki-special-chars {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  width: 280px;
  max-height: 300px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  box-shadow: var(--neiki-shadow-lg);
  display: none;
  overflow: hidden;
}

.neiki-special-chars.show {
  display: flex;
  flex-direction: column;
}

.neiki-special-chars-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
  padding: 8px;
  overflow-y: auto;
}

.neiki-special-char-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.1s;
}

.neiki-special-char-item:hover {
  background: var(--neiki-bg-hover);
}

/* ============================================
   Modals
   ============================================ */
.neiki-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--neiki-modal-overlay);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.neiki-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.neiki-modal {
  background: var(--neiki-bg-primary);
  border-radius: 12px;
  box-shadow: var(--neiki-shadow-lg);
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow: hidden;
  animation: neiki-modal-in 0.2s ease;
}

.neiki-modal-wide {
  max-width: 520px;
}

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

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

.neiki-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--neiki-text-muted);
  transition: background 0.15s;
}

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

.neiki-modal-body {
  padding: 20px;
  overflow-y: auto;
}

.neiki-modal h3,
.neiki-modal-header h3 {
  color: #000000;
  margin: 0;
}

.neiki-dark .neiki-modal h3,
.neiki-dark .neiki-modal-header h3 {
  color: var(--neiki-text-primary);
}

.neiki-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--neiki-border-color);
}

/* Form Elements */
.neiki-form-group {
  margin-bottom: 16px;
}

.neiki-form-group:last-child {
  margin-bottom: 0;
}

.neiki-form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--neiki-text-secondary);
}

.neiki-form-input,
.neiki-input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--neiki-border-color);
  border-radius: 6px;
  background: var(--neiki-bg-primary);
  color: var(--neiki-text-primary);
  font-size: 14px;
  transition: border-color 0.15s;
}

.neiki-form-input:focus,
.neiki-input:focus {
  outline: none;
  border-color: var(--neiki-accent-color);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.neiki-form-input::placeholder,
.neiki-input::placeholder {
  color: var(--neiki-text-muted);
}

.neiki-form-row {
  display: flex;
  gap: 16px;
}

.neiki-form-divider {
  display: flex;
  align-items: center;
  margin: 16px 0;
  text-align: center;
  position: relative;
}

.neiki-form-divider::before {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--neiki-border-color);
  margin-right: 12px;
}

.neiki-form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--neiki-border-color);
  margin-left: 12px;
}

.neiki-form-divider span {
  color: var(--neiki-text-muted);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.neiki-form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--neiki-text-secondary);
}

.neiki-form-textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px;
  border: 1px solid var(--neiki-border-color);
  border-radius: 6px;
  background: var(--neiki-bg-primary);
  color: var(--neiki-text-primary);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.15s;
}

.neiki-form-textarea:focus {
  outline: none;
  border-color: var(--neiki-accent-color);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

/* Buttons */
.neiki-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 38px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.neiki-button-primary,
.neiki-btn-primary {
  background: var(--neiki-accent-color);
  color: #fff;
}

.neiki-button-primary:hover,
.neiki-btn-primary:hover {
  background: var(--neiki-accent-hover);
}

.neiki-button-secondary,
.neiki-btn-secondary {
  background: var(--neiki-bg-secondary);
  color: var(--neiki-text-primary);
  border-color: var(--neiki-border-color);
}

.neiki-btn-primary,
.neiki-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.neiki-btn-secondary {
  border-color: var(--neiki-border-color);
}

.neiki-btn-secondary:hover {
  background: var(--neiki-bg-hover);
}

.neiki-button-secondary:hover {
  background: var(--neiki-bg-hover);
}

.neiki-button-danger {
  background: var(--neiki-danger-color);
  color: #fff;
}

.neiki-button-danger:hover {
  opacity: 0.9;
}

/* ============================================
   Find & Replace Panel
   ============================================ */
.neiki-find-replace {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 100;
  width: 360px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 0 0 0 8px;
  box-shadow: var(--neiki-shadow-lg);
  display: none;
}

.neiki-find-replace.show {
  display: block;
}

.neiki-find-replace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--neiki-border-color);
}

.neiki-find-replace-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--neiki-text-primary);
}

.neiki-find-replace-body {
  padding: 12px;
}

.neiki-find-replace-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.neiki-find-replace-row:last-child {
  margin-bottom: 0;
}

.neiki-find-replace-input {
  flex: 1;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--neiki-border-color);
  border-radius: 4px;
  background: var(--neiki-bg-primary);
  color: var(--neiki-text-primary);
  font-size: 13px;
}

.neiki-find-replace-input:focus {
  outline: none;
  border-color: var(--neiki-accent-color);
}

.neiki-find-replace-options {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.neiki-find-replace-option {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--neiki-text-secondary);
  cursor: pointer;
}

.neiki-find-replace-option input {
  accent-color: var(--neiki-accent-color);
}

.neiki-find-replace-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.neiki-find-replace-btn {
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
  border-radius: 4px;
}

.neiki-find-replace-count {
  font-size: 12px;
  color: var(--neiki-text-muted);
  margin-left: auto;
}

/* ============================================
   HTML Code View
   ============================================ */
.neiki-code-view {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: var(--neiki-bg-primary);
  display: none;
  flex-direction: column;
}

.neiki-code-view.show {
  display: flex;
}

.neiki-code-view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--neiki-bg-secondary);
  border-bottom: 1px solid var(--neiki-border-color);
  flex-shrink: 0;
}

.neiki-code-view-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--neiki-text-primary);
}

.neiki-code-view-textarea {
  flex: 1;
  width: 100%;
  padding: 16px;
  border: none;
  background: var(--neiki-bg-primary);
  color: var(--neiki-text-primary);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.5;
  resize: none;
}

.neiki-code-view-textarea:focus {
  outline: none;
}

.neiki-code-view-apply {
  width: auto !important;
  padding: 0 12px !important;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 30px;
  font-size: 12px;
  background: var(--neiki-accent-color) !important;
  color: white !important;
  border-radius: 5px;
}

.neiki-code-view-apply:hover {
  background: var(--neiki-accent-hover) !important;
  color: white !important;
}

.neiki-code-view-apply svg {
  width: 14px !important;
  height: 14px !important;
}

/* ============================================
   Context Menu
   ============================================ */
.neiki-context-menu {
  position: fixed;
  z-index: 10001;
  min-width: 180px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 4px;
  display: none;
}

.neiki-context-menu.show {
  display: block;
}

.neiki-context-item,
.neiki-context-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--neiki-text-primary);
  font-size: 13px;
  transition: background 0.1s;
}

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

.neiki-context-item.neiki-context-danger,
.neiki-context-menu-item.danger {
  color: var(--neiki-danger-color);
}

.neiki-context-item svg,
.neiki-context-menu-item svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.neiki-context-divider,
.neiki-context-menu-divider {
  height: 1px;
  background: var(--neiki-border-color);
  margin: 4px 0;
}

/* ============================================
   Floating Selection Toolbar
   ============================================ */
.neiki-floating-toolbar {
  position: absolute;
  z-index: 1000;
  display: none;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 8px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 4px;
}

.neiki-floating-toolbar.show {
  display: flex;
  align-items: center;
  gap: 2px;
}

.neiki-floating-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--neiki-bg-primary);
  color: var(--neiki-text-primary);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.neiki-floating-btn:hover {
  background: var(--neiki-bg-hover);
  color: var(--neiki-accent-color);
}

.neiki-floating-btn:active {
  background: var(--neiki-bg-active);
}

.neiki-floating-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.neiki-floating-toolbar .neiki-btn {
  width: 28px;
  height: 28px;
}

.neiki-floating-toolbar .neiki-btn svg {
  width: 14px;
  height: 14px;
}

/* ============================================
   Tooltips
   ============================================ */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 10px;
  background: var(--neiki-text-primary);
  color: var(--neiki-bg-primary);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  border-radius: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s, visibility 0.15s;
  pointer-events: none;
  z-index: 10002;
  margin-bottom: 6px;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   Drag & Drop Overlay
   ============================================ */
.neiki-drop-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 110, 253, 0.1);
  border: 3px dashed var(--neiki-accent-color);
  border-radius: 8px;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  pointer-events: none;
}

.neiki-drop-overlay.show {
  display: flex;
}

.neiki-drop-overlay-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--neiki-accent-color);
}

/* ============================================
   Image Resize Handles
   ============================================ */
.neiki-image-wrapper {
  display: inline-block;
  position: relative;
}

.neiki-image-wrapper.selected {
  outline: 2px solid var(--neiki-accent-color);
}

.neiki-resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--neiki-accent-color);
  border: 2px solid #fff;
  border-radius: 2px;
}

.neiki-resize-handle.nw { top: -5px; left: -5px; cursor: nw-resize; }
.neiki-resize-handle.ne { top: -5px; right: -5px; cursor: ne-resize; }
.neiki-resize-handle.sw { bottom: -5px; left: -5px; cursor: sw-resize; }
.neiki-resize-handle.se { bottom: -5px; right: -5px; cursor: se-resize; }

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .neiki-editor {
    border: none !important;
    box-shadow: none !important;
  }

  .neiki-toolbar,
  .neiki-statusbar,
  .neiki-floating-toolbar,
  .neiki-find-replace,
  .neiki-code-view-header {
    display: none !important;
  }

  .neiki-content {
    padding: 0 !important;
    overflow: visible !important;
  }

  .neiki-editor-wrapper {
    overflow: visible !important;
  }
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
  .neiki-toolbar {
    padding: 4px;
    gap: 1px;
  }

  .neiki-toolbar-group {
    padding: 0 2px;
  }

  .neiki-toolbar-group:not(:last-child) {
    padding-right: 4px;
    margin-right: 2px;
  }

  .neiki-btn {
    width: 28px;
    height: 28px;
  }

  .neiki-btn svg {
    width: 16px;
    height: 16px;
  }

  .neiki-select {
    height: 28px;
    min-width: 80px;
    font-size: 12px;
    padding: 0 24px 0 8px;
  }

  .neiki-content {
    padding: 12px 16px;
  }

  .neiki-statusbar {
    padding: 4px 8px;
    font-size: 11px;
  }

  .neiki-modal {
    width: 95%;
    max-width: none;
    margin: 10px;
  }

  .neiki-find-replace {
    width: 100%;
    border-radius: 0;
  }

  .neiki-checkbox-wrapper {
    padding: 0 4px;
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .neiki-toolbar-group:not(:last-child) {
    border-right: none;
    padding-right: 2px;
    margin-right: 0;
  }

  .neiki-select {
    min-width: 60px;
  }

  .neiki-statusbar-left,
  .neiki-statusbar-right {
    gap: 8px;
  }
}

/* ============================================
   Animations
   ============================================ */
@keyframes neiki-fade-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.neiki-dropdown.show,
.neiki-color-picker.show,
.neiki-table-picker.show,
.neiki-emoji-picker.show,
.neiki-special-chars.show {
  animation: neiki-fade-in 0.15s ease;
}

@keyframes neiki-modal-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.neiki-modal-overlay.show .neiki-modal {
  animation: neiki-modal-in 0.2s ease;
}

/* ============================================
   Font Size Widget
   ============================================ */
.neiki-fontsize-widget {
  display: inline-flex;
  align-items: center;
  position: relative;
  height: 32px;
  border: 1px solid var(--neiki-border-color);
  border-radius: 4px;
  overflow: visible;
  background: var(--neiki-bg-primary);
}

.neiki-fontsize-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--neiki-text-secondary);
  transition: background 0.15s, color 0.15s;
  padding: 0;
}

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

.neiki-fontsize-input {
  width: 38px;
  height: 30px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--neiki-border-color);
  border-right: 1px solid var(--neiki-border-color);
  background: var(--neiki-bg-primary);
  color: var(--neiki-text-primary);
  font-size: 13px;
  outline: none;
  -moz-appearance: textfield;
  appearance: textfield;
  padding: 0;
}

.neiki-fontsize-input::-webkit-outer-spin-button,
.neiki-fontsize-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.neiki-fontsize-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  min-width: 70px;
  max-height: 240px;
  overflow-y: auto;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 6px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 4px;
  margin-top: 4px;
}

.neiki-fontsize-dropdown.show {
  display: block;
}

.neiki-fontsize-dropdown-item {
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 4px;
  color: var(--neiki-text-primary);
  text-align: center;
  transition: background 0.1s;
}

.neiki-fontsize-dropdown-item:hover {
  background: var(--neiki-bg-hover);
}

/* ============================================
   Insert Dropdown Button
   ============================================ */
.neiki-insert-dropdown-btn {
  width: auto !important;
  padding: 0 8px !important;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
}

.neiki-insert-label {
  font-size: 13px;
  pointer-events: none;
}

.neiki-chevron {
  display: inline-flex;
  pointer-events: none;
}

.neiki-chevron svg {
  width: 14px;
  height: 14px;
}

.neiki-insert-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  min-width: 160px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 6px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 4px;
  margin-top: 4px;
}

.neiki-insert-dropdown.show {
  display: block;
  animation: neiki-fade-in 0.15s ease;
}

/* ============================================
   More Menu (⋯) Dropdown
   ============================================ */
.neiki-more-btn {
  position: relative;
}

.neiki-more-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1000;
  min-width: 140px;
  max-width: 170px;
  background: var(--neiki-bg-primary);
  border: 1px solid var(--neiki-border-color);
  border-radius: 6px;
  box-shadow: var(--neiki-shadow-lg);
  padding: 4px;
  margin-top: 4px;
}

.neiki-more-dropdown.show {
  display: block;
  animation: neiki-fade-in 0.15s ease;
}

/* Czech language - wider dropdown for longer labels */
.neiki-lang-cs .neiki-more-dropdown {
  min-width: 165px;
}

/* Dropdown item with icon */
.neiki-dropdown-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.neiki-dropdown-item-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.neiki-dropdown-item-danger {
  color: var(--neiki-danger-color) !important;
}

.neiki-dropdown-item-danger:hover {
  background: rgba(220, 53, 69, 0.1);
}

/* Autosave badge in More menu */
.neiki-autosave-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--neiki-text-muted);
  padding: 0 4px;
}

.neiki-autosave-badge.active {
  color: var(--neiki-success-color);
}

/* ============================================
   Preview Modal
   ============================================ */
.neiki-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  animation: neiki-fade-in 0.2s ease;
}

.neiki-preview-modal {
  background: var(--neiki-bg-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  animation: neiki-modal-in 0.2s ease;
}

.neiki-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--neiki-bg-secondary);
  border-bottom: 1px solid var(--neiki-border-color);
  font-weight: 600;
  font-size: 14px;
  color: var(--neiki-text-primary);
}

.neiki-preview-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--neiki-text-muted);
  transition: background 0.15s;
}

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

.neiki-preview-close svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.neiki-preview-body {
  flex: 1;
  overflow: auto;
  padding: 30px;
  color: var(--neiki-text-primary);
  font-size: 15px;
  line-height: 1.7;
}

.neiki-preview-body img {
  max-width: 100%;
}

.neiki-preview-body table {
  border-collapse: collapse;
  width: 100%;
}

.neiki-preview-body table td,
.neiki-preview-body table th {
  border: 1px solid var(--neiki-border-color);
  padding: 8px 12px;
}

/* Autosave status in statusbar */
.neiki-statusbar-autosave {
  font-style: italic;
  color: var(--neiki-success-color);
  font-size: 11px;
}