/**
 * KazEditor Modern Styles
 *
 * Modern, accessible, and responsive styles for KazEditor rich text editor.
 * Optimized for performance and cross-browser compatibility.
 *
 * @version 2.0.0
 * @author KazCMS Team
 * @license MIT
 */

/* ===================================
   CSS Custom Properties (Variables)
   =================================== */

:root {
  /* Color Palette */
  --kaz-primary: #3b82f6;
  --kaz-primary-hover: #2563eb;
  --kaz-primary-light: #dbeafe;
  --kaz-success: #10b981;
  --kaz-danger: #ef4444;
  --kaz-warning: #f59e0b;

  /* Neutral Colors */
  --kaz-white: #ffffff;
  --kaz-gray-50: #f9fafb;
  --kaz-gray-100: #f3f4f6;
  --kaz-gray-200: #e5e7eb;
  --kaz-gray-300: #d1d5db;
  --kaz-gray-400: #9ca3af;
  --kaz-gray-500: #6b7280;
  --kaz-gray-600: #4b5563;
  --kaz-gray-700: #374151;
  --kaz-gray-800: #1f2937;
  --kaz-gray-900: #111827;

  /* Semantic Colors */
  --kaz-bg-primary: var(--kaz-white);
  --kaz-bg-secondary: var(--kaz-gray-50);
  --kaz-bg-tertiary: var(--kaz-gray-100);
  --kaz-text-primary: var(--kaz-gray-900);
  --kaz-text-secondary: var(--kaz-gray-600);
  --kaz-text-muted: var(--kaz-gray-500);
  --kaz-border-light: var(--kaz-gray-200);
  --kaz-border-medium: var(--kaz-gray-300);

  /* Shadows */
  --kaz-shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --kaz-shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --kaz-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --kaz-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Border Radius */
  --kaz-radius-sm: 4px;
  --kaz-radius-md: 6px;
  --kaz-radius-lg: 8px;
  --kaz-radius-xl: 12px;
  --kaz-radius-full: 9999px;

  /* Spacing */
  --kaz-space-1: 0.25rem;
  --kaz-space-2: 0.5rem;
  --kaz-space-3: 0.75rem;
  --kaz-space-4: 1rem;
  --kaz-space-5: 1.25rem;
  --kaz-space-6: 1.5rem;
  --kaz-space-8: 2rem;

  /* Typography */
  --kaz-font-size-xs: 0.75rem;
  --kaz-font-size-sm: 0.875rem;
  --kaz-font-size-base: 1rem;
  --kaz-font-size-lg: 1.125rem;
  --kaz-font-weight-normal: 400;
  --kaz-font-weight-medium: 500;
  --kaz-font-weight-semibold: 600;

  /* Transitions */
  --kaz-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --kaz-transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --kaz-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Scale */
  --kaz-z-dropdown: 1000;
  --kaz-z-modal: 1050;
  --kaz-z-tooltip: 1070;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --kaz-bg-primary: var(--kaz-gray-900);
    --kaz-bg-secondary: var(--kaz-gray-800);
    --kaz-bg-tertiary: var(--kaz-gray-700);
    --kaz-text-primary: var(--kaz-white);
    --kaz-text-secondary: var(--kaz-gray-300);
    --kaz-text-muted: var(--kaz-gray-400);
    --kaz-border-light: var(--kaz-gray-700);
    --kaz-border-medium: var(--kaz-gray-600);
  }
}

/* ===================================
   Editor Wrapper - Main Container
   =================================== */

.kaz-editor-wrapper {
  border: 1px solid var(--kaz-border-light);
  border-radius: var(--kaz-radius-lg);
  margin-bottom: var(--kaz-space-6);
  box-shadow: var(--kaz-shadow-xs);
  transition: all var(--kaz-transition-base);
  background: var(--kaz-bg-primary);
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.kaz-editor-wrapper:hover {
  border-color: var(--kaz-primary-light);
  box-shadow: var(--kaz-shadow-md);
}

.kaz-editor-wrapper:focus-within {
  border-color: var(--kaz-primary);
  box-shadow: 0 0 0 3px var(--kaz-primary-light);
}

/* ===================================
   Toolbar - Button Container
   =================================== */

.kaz-editor-toolbar {
  background: linear-gradient(135deg, var(--kaz-bg-secondary) 0%, var(--kaz-bg-tertiary) 100%);
  padding: var(--kaz-space-3) var(--kaz-space-4);
  border-bottom: 1px solid var(--kaz-border-light);
  display: flex;
  align-items: center;
  gap: var(--kaz-space-2);
  flex-wrap: wrap;
  min-height: 52px;
}

/* Toolbar Button Groups */
.kaz-editor-toolbar-group {
  display: flex;
  align-items: center;
  gap: var(--kaz-space-1);
  padding: 0 var(--kaz-space-2);
  border-right: 1px solid var(--kaz-border-light);
}

.kaz-editor-toolbar-group:last-child {
  border-right: none;
}

/* ===================================
   Toolbar Buttons
   =================================== */

.kaz-editor-toolbar button,
.kaz-editor-button {
  background: var(--kaz-bg-primary);
  border: 1px solid var(--kaz-border-light);
  border-radius: var(--kaz-radius-md);
  padding: var(--kaz-space-2) var(--kaz-space-3);
  font-size: var(--kaz-font-size-sm);
  font-weight: var(--kaz-font-weight-medium);
  color: var(--kaz-text-primary);
  cursor: pointer;
  transition: all var(--kaz-transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  user-select: none;
  outline: none;
  position: relative;
}
/* Button States */
.kaz-editor-toolbar button:hover,
.kaz-editor-button:hover {
  background: var(--kaz-bg-secondary);
  border-color: var(--kaz-border-medium);
  color: var(--kaz-text-primary);
  transform: translateY(-1px);
  box-shadow: var(--kaz-shadow-sm);
}

.kaz-editor-toolbar button:active,
.kaz-editor-button:active {
  background: var(--kaz-bg-tertiary);
  transform: translateY(0);
  box-shadow: var(--kaz-shadow-xs);
}

.kaz-editor-toolbar button:focus,
.kaz-editor-button:focus {
  border-color: var(--kaz-primary);
  box-shadow: 0 0 0 2px var(--kaz-primary-light);
}

.kaz-editor-toolbar button:focus-visible,
.kaz-editor-button:focus-visible {
  outline: 2px solid var(--kaz-primary);
  outline-offset: 2px;
}

/* Active/Selected Button State */
.kaz-editor-button-active,
.kaz-editor-toolbar button.kaz-editor-button-active {
  background: var(--kaz-primary);
  color: var(--kaz-white);
  border-color: var(--kaz-primary);
  box-shadow: var(--kaz-shadow-sm);
}

.kaz-editor-button-active:hover {
  background: var(--kaz-primary-hover);
  border-color: var(--kaz-primary-hover);
}

/* Disabled Button State */
.kaz-editor-toolbar button:disabled,
.kaz-editor-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--kaz-bg-tertiary);
  color: var(--kaz-text-muted);
  transform: none;
  box-shadow: none;
}

/* ===================================
   Editor Content Area
   =================================== */

.kaz-editor-content {
  min-height: 180px;
  padding: var(--kaz-space-5);
  outline: none;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--kaz-font-size-base);
  line-height: 1.6;
  color: var(--kaz-text-primary);
  background: var(--kaz-bg-primary);
  transition: background-color var(--kaz-transition-base);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.kaz-editor-content:focus {
  background: var(--kaz-bg-secondary);
}

/* Placeholder Text */
.kaz-editor-content:empty:before {
  content: attr(placeholder);
  color: var(--kaz-text-muted);
  pointer-events: none;
  font-style: italic;
  opacity: 0.7;
}

.kaz-editor-content[placeholder]:empty:before {
  content: attr(placeholder);
}

/* ===================================
   Source Code View
   =================================== */

.kaz-editor-content.kaz-editor-source {
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'DejaVu Sans Mono', monospace;
  font-size: var(--kaz-font-size-sm);
  line-height: 1.5;
  background: var(--kaz-bg-tertiary);
  color: var(--kaz-text-secondary);
  white-space: pre-wrap;
  word-wrap: break-word;
  padding: var(--kaz-space-5);
  border-radius: 0;
  tab-size: 2;
}

/* Syntax highlighting for source view */
.kaz-editor-source .token.tag {
  color: #d73a49;
}

.kaz-editor-source .token.attr-name {
  color: #6f42c1;
}

.kaz-editor-source .token.attr-value {
  color: #032f62;
}
/* ===================================
   Content Typography Styles
   =================================== */

/* Headings */
.kaz-editor-content h1,
.kaz-editor-content h2,
.kaz-editor-content h3,
.kaz-editor-content h4,
.kaz-editor-content h5,
.kaz-editor-content h6 {
  margin: 1.5em 0 0.75em 0;
  font-weight: var(--kaz-font-weight-semibold);
  line-height: 1.3;
  color: var(--kaz-text-primary);
}

.kaz-editor-content h1:first-child,
.kaz-editor-content h2:first-child,
.kaz-editor-content h3:first-child,
.kaz-editor-content h4:first-child,
.kaz-editor-content h5:first-child,
.kaz-editor-content h6:first-child {
  margin-top: 0;
}

.kaz-editor-content h1 {
  font-size: 2rem;
  font-weight: 700;
  border-bottom: 2px solid var(--kaz-border-light);
  padding-bottom: 0.5rem;
}

.kaz-editor-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.kaz-editor-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.kaz-editor-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

.kaz-editor-content h5 {
  font-size: 1rem;
  font-weight: 600;
}

.kaz-editor-content h6 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Paragraphs */
.kaz-editor-content p {
  margin: 1em 0;
  line-height: 1.7;
}

.kaz-editor-content p:first-child {
  margin-top: 0;
}

.kaz-editor-content p:last-child {
  margin-bottom: 0;
}

/* Blockquotes */
.kaz-editor-content blockquote {
  margin: 1.5em 0;
  padding: var(--kaz-space-4) var(--kaz-space-5);
  border-left: 4px solid var(--kaz-primary);
  background: var(--kaz-bg-secondary);
  font-style: italic;
  color: var(--kaz-text-secondary);
  border-radius: 0 var(--kaz-radius-md) var(--kaz-radius-md) 0;
  position: relative;
}

.kaz-editor-content blockquote::before {
  content: '"';
  font-size: 3rem;
  color: var(--kaz-primary);
  position: absolute;
  top: -0.5rem;
  left: var(--kaz-space-4);
  line-height: 1;
  opacity: 0.3;
}

.kaz-editor-content blockquote p {
  margin: 0;
}

/* Lists */
.kaz-editor-content ul,
.kaz-editor-content ol {
  margin: 1em 0;
  padding-left: 2em;
}

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

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

.kaz-editor-content li {
  margin: 0.5em 0;
  line-height: 1.6;
}

.kaz-editor-content li > ul,
.kaz-editor-content li > ol {
  margin: 0.5em 0;
}

/* Nested lists */
.kaz-editor-content ul ul {
  list-style-type: circle;
}

.kaz-editor-content ul ul ul {
  list-style-type: square;
}

/* Links */
.kaz-editor-content a {
  color: var(--kaz-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all var(--kaz-transition-fast);
  font-weight: var(--kaz-font-weight-medium);
}

.kaz-editor-content a:hover {
  border-bottom-color: var(--kaz-primary);
  color: var(--kaz-primary-hover);
}

.kaz-editor-content a:focus {
  outline: 2px solid var(--kaz-primary);
  outline-offset: 2px;
  border-radius: var(--kaz-radius-sm);
}

/* Code */
.kaz-editor-content code {
  background: var(--kaz-bg-tertiary);
  padding: 0.125rem 0.375rem;
  border-radius: var(--kaz-radius-sm);
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'DejaVu Sans Mono', monospace;
  font-size: 0.875em;
  color: var(--kaz-danger);
  font-weight: var(--kaz-font-weight-medium);
}

.kaz-editor-content pre {
  background: var(--kaz-gray-900);
  color: var(--kaz-gray-100);
  padding: var(--kaz-space-4) var(--kaz-space-5);
  border-radius: var(--kaz-radius-lg);
  overflow-x: auto;
  margin: 1.5em 0;
  border: 1px solid var(--kaz-border-light);
  position: relative;
}

.kaz-editor-content pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Pre code block language indicator */
.kaz-editor-content pre[data-language]::before {
  content: attr(data-language);
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-size: 0.75rem;
  color: var(--kaz-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
/* ===================================
   Images and Media
   =================================== */

.kaz-editor-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--kaz-radius-md);
  box-shadow: var(--kaz-shadow-sm);
  margin: 1rem 0;
}

.kaz-editor-content video {
  max-width: 100%;
  height: auto;
  border-radius: var(--kaz-radius-md);
  margin: 1rem 0;
}

.kaz-editable-img {
  position: relative;
  display: inline-block;
  margin: 0.5rem 0;
}

.kaz-editable-img img {
  display: block;
  margin: 0;
}

/* ===================================
   Tables
   =================================== */

.kaz-editor-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--kaz-bg-primary);
  border-radius: var(--kaz-radius-lg);
  overflow: hidden;
  box-shadow: var(--kaz-shadow-sm);
}

.kaz-editor-content th,
.kaz-editor-content td {
  padding: var(--kaz-space-3) var(--kaz-space-4);
  text-align: left;
  border-bottom: 1px solid var(--kaz-border-light);
}

.kaz-editor-content th {
  background: var(--kaz-bg-secondary);
  font-weight: var(--kaz-font-weight-semibold);
  color: var(--kaz-text-primary);
}

.kaz-editor-content tr:hover {
  background: var(--kaz-bg-secondary);
}

.kaz-editor-content tr:last-child td {
  border-bottom: none;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet Styles */
@media (max-width: 1024px) {
  .kaz-editor-toolbar {
    padding: var(--kaz-space-3);
    gap: var(--kaz-space-1);
  }

  .kaz-editor-toolbar button {
    min-width: 34px;
    height: 34px;
    padding: var(--kaz-space-2);
    font-size: var(--kaz-font-size-sm);
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .kaz-editor-wrapper {
    margin-bottom: var(--kaz-space-4);
    border-radius: var(--kaz-radius-md);
  }

  .kaz-editor-toolbar {
    padding: var(--kaz-space-2) var(--kaz-space-3);
    gap: var(--kaz-space-1);
    flex-wrap: wrap;
  }

  .kaz-editor-toolbar button {
    min-width: 32px;
    height: 32px;
    padding: var(--kaz-space-1) var(--kaz-space-2);
    font-size: var(--kaz-font-size-xs);
  }

  .kaz-editor-content {
    padding: var(--kaz-space-4);
    font-size: var(--kaz-font-size-sm);
    min-height: 120px;
  }

  .kaz-editor-content h1 { font-size: 1.75rem; }
  .kaz-editor-content h2 { font-size: 1.375rem; }
  .kaz-editor-content h3 { font-size: 1.125rem; }

  /* Mobile table scrolling */
  .kaz-editor-content table {
    font-size: var(--kaz-font-size-sm);
  }

  .kaz-editor-content th,
  .kaz-editor-content td {
    padding: var(--kaz-space-2) var(--kaz-space-3);
  }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
  .kaz-editor-toolbar {
    padding: var(--kaz-space-2);
  }

  .kaz-editor-toolbar button {
    min-width: 28px;
    height: 28px;
    padding: var(--kaz-space-1);
  }

  .kaz-editor-content {
    padding: var(--kaz-space-3);
  }
}

/* ===================================
   Modal System
   =================================== */

.kaz-editor-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--kaz-z-modal);
  opacity: 1;
  visibility: visible;
  transition: opacity var(--kaz-transition-slow), visibility var(--kaz-transition-slow);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.kaz-editor-modal.hidden {
  opacity: 0;
  visibility: hidden;
}

.kaz-editor-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: backdrop-filter var(--kaz-transition-base);
}

.kaz-editor-modal-content {
  position: relative;
  z-index: 10;
  background: var(--kaz-bg-primary);
  border-radius: var(--kaz-radius-xl);
  width: 480px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--kaz-shadow-lg);
  border: 1px solid var(--kaz-border-light);
  transform: scale(1) translateY(0);
  transition: transform var(--kaz-transition-slow);
}

.kaz-editor-modal.hidden .kaz-editor-modal-content {
  transform: scale(0.95) translateY(-20px);
}

/* Modal Header */
.kaz-editor-modal-header {
  padding: var(--kaz-space-6) var(--kaz-space-6) 0 var(--kaz-space-6);
  border-bottom: 1px solid var(--kaz-border-light);
  margin-bottom: var(--kaz-space-4);
}

.kaz-editor-modal-title {
  margin: 0;
  font-size: var(--kaz-font-size-lg);
  font-weight: var(--kaz-font-weight-semibold);
  color: var(--kaz-text-primary);
  line-height: 1.5;
}

/* Modal Body */
.kaz-editor-modal-body {
  padding: 0 var(--kaz-space-6) var(--kaz-space-6) var(--kaz-space-6);
  color: var(--kaz-text-secondary);
  line-height: 1.6;
  overflow-y: auto;
  max-height: calc(90vh - 180px);
  box-sizing: border-box;
}

/* Form Elements in Modal */
.kaz-editor-modal-body input,
.kaz-editor-modal-body textarea,
.kaz-editor-modal-body select {
  width: 100%;
  padding: var(--kaz-space-3) var(--kaz-space-4);
  border: 2px solid var(--kaz-border-light);
  border-radius: var(--kaz-radius-lg);
  font-size: var(--kaz-font-size-base);
  font-family: inherit;
  transition: border-color var(--kaz-transition-base), box-shadow var(--kaz-transition-base);
  outline: none;
  background: var(--kaz-bg-primary);
  color: var(--kaz-text-primary);
  box-sizing: border-box;
}

.kaz-editor-modal-body input:focus,
.kaz-editor-modal-body textarea:focus,
.kaz-editor-modal-body select:focus {
  border-color: var(--kaz-primary);
  box-shadow: 0 0 0 3px var(--kaz-primary-light);
}

.kaz-editor-modal-body input:invalid,
.kaz-editor-modal-body textarea:invalid {
  border-color: var(--kaz-danger);
}

.kaz-editor-modal-body label {
  display: block;
  margin-bottom: var(--kaz-space-2);
  font-weight: var(--kaz-font-weight-medium);
  color: var(--kaz-text-primary);
}

.kaz-editor-modal-body .kaz-editor-form-group {
  margin-bottom: var(--kaz-space-4);
}

.kaz-editor-modal-body .kaz-editor-form-group:last-child {
  margin-bottom: 0;
}

/* Modal Footer */
.kaz-editor-modal-footer {
  padding: var(--kaz-space-4) var(--kaz-space-6) var(--kaz-space-6) var(--kaz-space-6);
  display: flex;
  gap: var(--kaz-space-3);
  justify-content: flex-end;
  border-top: 1px solid var(--kaz-border-light);
  background: var(--kaz-bg-secondary);
}

/* Modal Buttons */
.kaz-editor-modal-btn {
  padding: var(--kaz-space-3) var(--kaz-space-5);
  border-radius: var(--kaz-radius-lg);
  font-size: var(--kaz-font-size-sm);
  font-weight: var(--kaz-font-weight-medium);
  cursor: pointer;
  transition: all var(--kaz-transition-fast);
  border: 1px solid transparent;
  outline: none;
  min-width: 80px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--kaz-space-2);
  user-select: none;
}

.kaz-editor-modal-btn:focus-visible {
  outline: 2px solid var(--kaz-primary);
  outline-offset: 2px;
}

.kaz-editor-modal-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Cancel Button */
.kaz-editor-modal-btn-cancel {
  background: var(--kaz-bg-primary);
  color: var(--kaz-text-secondary);
  border-color: var(--kaz-border-medium);
}

.kaz-editor-modal-btn-cancel:hover:not(:disabled) {
  background: var(--kaz-bg-secondary);
  color: var(--kaz-text-primary);
  border-color: var(--kaz-border-medium);
}

.kaz-editor-modal-btn-cancel:active:not(:disabled) {
  background: var(--kaz-bg-tertiary);
}

/* Confirm Button */
.kaz-editor-modal-btn-confirm {
  background: var(--kaz-primary);
  color: var(--kaz-white);
  border-color: var(--kaz-primary);
}

.kaz-editor-modal-btn-confirm:hover:not(:disabled) {
  background: var(--kaz-primary-hover);
  border-color: var(--kaz-primary-hover);
}

.kaz-editor-modal-btn-confirm:active:not(:disabled) {
  transform: translateY(1px);
}

/* Danger Button */
.kaz-editor-modal-btn-danger {
  background: var(--kaz-danger);
  color: var(--kaz-white);
  border-color: var(--kaz-danger);
}

.kaz-editor-modal-btn-danger:hover:not(:disabled) {
  background: #dc2626;
  border-color: #dc2626;
}

/* ===================================
   Mobile Modal Responsive Design
   =================================== */

@media (max-width: 640px) {
  .kaz-editor-modal-content {
    width: 95vw;
    margin: var(--kaz-space-4);
    border-radius: var(--kaz-radius-lg);
  }

  .kaz-editor-modal-header,
  .kaz-editor-modal-body,
  .kaz-editor-modal-footer {
    padding-left: var(--kaz-space-4);
    padding-right: var(--kaz-space-4);
  }

  .kaz-editor-modal-footer {
    flex-direction: column-reverse;
  }

  .kaz-editor-modal-btn {
    width: 100%;
    justify-content: center;
  }

  .kaz-editor-modal-title {
    font-size: var(--kaz-font-size-base);
  }
}

/* ===================================
   Utility Classes
   =================================== */

/* Visibility */
.kaz-editor-hidden {
  display: none !important;
}

.kaz-editor-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Loading States */
.kaz-editor-loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.kaz-editor-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--kaz-border-light);
  border-top-color: var(--kaz-primary);
  border-radius: 50%;
  animation: kaz-editor-spin 1s linear infinite;
}

@keyframes kaz-editor-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Focus Management */
.kaz-editor-focus-trap {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ===================================
   Print Styles
   =================================== */

@media print {
  .kaz-editor-wrapper {
    border: none;
    box-shadow: none;
    margin: 0;
  }

  .kaz-editor-toolbar {
    display: none;
  }

  .kaz-editor-content {
    padding: 0;
    background: transparent;
    color: black;
    font-size: 12pt;
    line-height: 1.4;
  }

  .kaz-editor-content h1 { font-size: 18pt; }
  .kaz-editor-content h2 { font-size: 16pt; }
  .kaz-editor-content h3 { font-size: 14pt; }
  .kaz-editor-content h4 { font-size: 12pt; }
  .kaz-editor-content h5 { font-size: 11pt; }
  .kaz-editor-content h6 { font-size: 10pt; }

  .kaz-editor-content a {
    color: black;
    text-decoration: underline;
  }

  .kaz-editor-content a[href]:after {
    content: " (" attr(href) ")";
    font-size: 10pt;
    color: #666;
  }

  .kaz-editor-modal,
  .kaz-editor-image-toolbar {
    display: none !important;
  }
}

/* ===================================
   High Contrast Mode Support
   =================================== */

@media (prefers-contrast: high) {
  .kaz-editor-wrapper {
    border-width: 2px;
  }

  .kaz-editor-toolbar button {
    border-width: 2px;
  }

  .kaz-editor-content a {
    text-decoration: underline;
  }
}

/* ===================================
   Reduced Motion Support
   =================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .kaz-editor-loading::after {
    animation: none;
  }
}

/* ===================================
   Legacy Browser Support
   =================================== */

/* Fallbacks for older browsers */
.kaz-editor-wrapper {
  /* Fallback for browsers without CSS custom properties */
  border: 1px solid #e5e7eb;
  background: #ffffff;
}

.kaz-editor-toolbar {
  background: #f9fafb;
}

.kaz-editor-toolbar button {
  background: #ffffff;
  border: 1px solid #d1d5db;
  color: #374151;
}

/* IE11 specific fixes */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
  .kaz-editor-toolbar {
    display: -ms-flexbox;
    -ms-flex-align: center;
    -ms-flex-wrap: wrap;
  }

  .kaz-editor-modal {
    display: -ms-flexbox;
    -ms-flex-align: center;
    -ms-flex-pack: center;
  }
}