/*
  BrainSAIT Design System v4.0 - Premium Edition
  Aligned with BrainSAIT Design Principles + Cloudpital Integration
  Accessibility: WCAG 2.2 Level AA+
  RTL: Full Arabic support with complete language separation
  Enhanced typography, dark theme, and premium UI components
  Last Updated: January 2026
*/

/* ==========================================
   DESIGN TOKENS
   ========================================== */

:root {
  /* Spacing Scale (4-8-12-16-24-32...) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-base: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Color Palette - Enhanced WCAG AA+ Compliant for dark theme */
  --color-navy-black: #0F172A;
  /* Primary Background */
  --color-deep-slate: #1E293B;
  /* Secondary Background - Lighter for better contrast */
  --color-surface-elevated: #334155;
  /* Elevated surface for cards/modals */
  --color-blue-accent: #60A5FA;
  /* Accent (4.52:1 contrast on navy) */
  --color-blue-hover: #93C5FD;
  /* Hover state - lighter for better visibility */
  --color-text-primary: #F8FAFC;
  /* Enhanced high contrast white - slate-50 */
  --color-text-secondary: #E2E8F0;
  /* Enhanced secondary text - slate-200 for 7.5:1 contrast */
  --color-text-muted: #94A3B8;
  /* Muted text - slate-400 for 4.5:1 contrast */
  --color-border-subtle: rgba(248, 250, 252, 0.15);
  /* More visible borders */
  --color-border-medium: rgba(248, 250, 252, 0.25);
  /* Medium visibility borders */
  --color-focus-ring: #60A5FA;
  /* Keyboard focus indicator */
  --color-heading: #FFFFFF;
  /* Pure white for headings */
  --color-link: #93C5FD;
  /* Link color - blue-300 for excellent visibility (8.5:1) */
  --color-link-hover: #BFDBFE;
  /* Link hover - blue-200 for maximum contrast */
  --color-link-visited: #C4B5FD;
  /* Visited link - violet-300 */
  --color-success: #86EFAC;
  /* Success green - green-300 */
  --color-warning: #FDE047;
  /* Warning yellow - yellow-300 */
  --color-error: #FCA5A5;
  /* Error red - red-300 */
  --color-info: #93C5FD;
  /* Info blue - blue-300 */
  --color-selection-bg: rgba(96, 165, 250, 0.3);
  /* Text selection background */
  --color-selection-text: #FFFFFF;
  /* Text selection color */

  /* Typography Scale - Enhanced for better readability */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-family-arabic: 'IBM Plex Sans Arabic', 'Noto Sans Arabic', 'Tahoma', 'Arial', sans-serif;
  --font-family-mono: 'Fira Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Enhanced font sizes with better scale */
  --font-size-xs: 13px;
  --font-size-sm: 15px;
  --font-size-base: 17px;
  --font-size-lg: 19px;
  --font-size-xl: 22px;
  --font-size-2xl: 28px;
  --font-size-3xl: 36px;
  --font-size-4xl: 48px;
  --font-size-5xl: 60px;

  /* Line heights for optimal readability */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 1.75;
  --line-height-body: 1.8;

  /* Letter spacing */
  --letter-spacing-tighter: -0.05em;
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;

  /* Content width for readability */
  --content-max-width: 75ch;
  --content-wide-max-width: 90ch;

  /* Borders & Radius */
  --border-radius-sm: 6px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;
  --border-width: 1px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Layout */
  --container-max-width: 1280px;

  /* Z-index scale */
  --z-index-dropdown: 100;
  --z-index-sticky: 200;
  --z-index-fixed: 300;
  --z-index-modal-backdrop: 400;
  --z-index-modal: 500;
  --z-index-popover: 600;
  --z-index-tooltip: 700;
  --z-index-skip-link: 9999;

  /* Shadows for depth */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);

  /* MkDocs Material Theme Overrides - Enhanced for readability */
  --md-primary-fg-color: var(--color-blue-accent);
  --md-primary-bg-color: var(--color-navy-black);
  --md-default-bg-color: var(--color-navy-black);
  --md-default-fg-color: var(--color-text-primary);
  --md-text-color: var(--color-text-primary);
  --md-code-bg-color: var(--color-deep-slate);
  --md-code-fg-color: var(--color-text-primary);
  --md-typeset-a-color: var(--color-link);
  --md-typeset-color: var(--color-text-primary);
  --md-typeset-table-color: var(--color-text-primary);
  --md-accent-fg-color: var(--color-blue-accent);
}

/* ==========================================
   TEXT SELECTION
   ========================================== */

::selection {
  background-color: var(--color-selection-bg);
  color: var(--color-selection-text);
}

::-moz-selection {
  background-color: var(--color-selection-bg);
  color: var(--color-selection-text);
}

/* ==========================================
   SCROLLBAR STYLING (Dark Theme)
   ========================================== */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-navy-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-deep-slate);
  border-radius: var(--border-radius-full);
  border: 2px solid var(--color-navy-black);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-surface-elevated);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-deep-slate) var(--color-navy-black);
}

/* ==========================================
   SKIP TO CONTENT (Accessibility)
   ========================================== */

.skip-to-content {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-blue-accent);
  color: var(--color-navy-black);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  z-index: var(--z-index-skip-link);
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--spacing-md);
  outline: 3px solid var(--color-heading);
  outline-offset: 2px;
}

[dir="rtl"] .skip-to-content {
  left: auto;
  right: 50%;
  transform: translateX(50%);
}

/* ==========================================
   MkDocs CONTENT ENHANCEMENTS
   ========================================== */

.md-typeset {
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  max-width: var(--content-wide-max-width);
}

.md-typeset h1 {
  font-size: var(--font-size-4xl);
  color: var(--color-heading);
  letter-spacing: var(--letter-spacing-tight);
  margin-top: var(--spacing-2xl);
}

.md-typeset h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-heading);
  letter-spacing: var(--letter-spacing-tight);
  margin-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-subtle);
}

.md-typeset h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-heading);
  margin-top: var(--spacing-xl);
}

.md-typeset h4 {
  font-size: var(--font-size-xl);
  color: var(--color-heading);
}

.md-typeset h5 {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

.md-typeset h6 {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.md-typeset a {
  color: var(--color-link);
  font-weight: var(--font-weight-medium);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.md-typeset a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.md-typeset a:visited {
  color: var(--color-link-visited);
}

.md-typeset a:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ==========================================
   BASE STYLES
   ========================================== */

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body,
input,
button,
select,
textarea {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
  color: var(--color-heading);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--spacing-base);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  max-width: var(--content-max-width);
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Strong and emphasis */
strong,
b {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

em,
i {
  font-style: italic;
}

/* Lists */
ul,
ol {
  margin-bottom: var(--spacing-base);
  padding-left: var(--spacing-xl);
}

li {
  margin-bottom: var(--spacing-xs);
  line-height: var(--line-height-relaxed);
}

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--color-blue-accent);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-deep-slate);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

[dir="rtl"] blockquote {
  border-left: none;
  border-right: 4px solid var(--color-blue-accent);
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
}

/* Horizontal rule */
hr {
  border: none;
  height: 1px;
  background: var(--color-border-subtle);
  margin: var(--spacing-xl) 0;
}

/* ==========================================
   LAYOUT
   ========================================== */

.md-grid {
  max-width: var(--container-max-width);
}

.md-content__inner {
  padding: var(--spacing-lg);
}

/* ==========================================
   NAVIGATION & HEADER - Enhanced styling
   ========================================== */

.md-header {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--color-blue-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.md-header__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
}

.md-tabs {
  background-color: transparent;
  font-size: var(--font-size-base);
}

.md-tabs__link {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  padding: var(--spacing-md) var(--spacing-lg);
  transition: all var(--transition-fast);
}

.md-tabs__link:hover {
  color: var(--color-link-hover);
  background-color: rgba(96, 165, 250, 0.1);
}

.md-tabs__link--active {
  color: var(--color-blue-accent);
  border-bottom: 2px solid var(--color-blue-accent);
}

/* Keyboard Focus State (Accessibility) */
.md-header a:focus,
.md-tabs__link:focus {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

/* ==========================================
   CARDS & ADMONITIONS - Enhanced readability
   ========================================== */

.admonition,
.md-typeset .admonition {
  background: linear-gradient(145deg, var(--color-navy-black) 0%, var(--color-deep-slate) 100%);
  border: var(--border-width) solid var(--color-border-subtle);
  border-left: 4px solid var(--color-blue-accent);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  font-size: var(--font-size-base);
  line-height: 1.7;
  /* Removed heavy box-shadow */
}

[dir="rtl"] .admonition,
[dir="rtl"] .md-typeset .admonition {
  border-left: var(--border-width) solid var(--color-border-subtle);
  border-right: 4px solid var(--color-blue-accent);
}

.admonition-title,
.md-typeset .admonition-title {
  background: transparent;
  border-bottom: var(--border-width) solid var(--color-border-subtle);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--color-heading);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* ==========================================
   CODE BLOCKS - Enhanced readability
   ========================================== */

.md-typeset code {
  background-color: var(--color-deep-slate);
  color: var(--color-link);
  font-size: var(--font-size-sm);
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
}

.md-typeset pre>code {
  background-color: var(--color-deep-slate);
  border: var(--border-width) solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-base);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text-primary);
}

/* ==========================================
   BUTTONS
   ========================================== */

.md-button {
  background: linear-gradient(135deg, var(--color-blue-accent) 0%, var(--color-blue-hover) 100%);
  color: var(--color-text-primary);
  border-radius: var(--border-radius-md);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  /* Subtle shadow only */
  box-shadow: 0 2px 8px rgba(96, 165, 250, 0.2);
}

.md-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
}

/* Keyboard Focus (Accessibility) */
.md-button:focus {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.md-button--primary {
  background: linear-gradient(135deg, var(--color-blue-accent) 0%, var(--color-blue-hover) 100%);
}

/* ==========================================
   FOOTER
   ========================================== */

.md-footer {
  background-color: var(--color-deep-slate);
  border-top: var(--border-width) solid var(--color-border-subtle);
  padding: var(--spacing-xl) 0;
}

/* ==========================================
   SEARCH
   ========================================== */

.md-search__input {
  background-color: rgba(248, 250, 252, 0.05);
  border: var(--border-width) solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-sm) var(--spacing-base);
  color: var(--color-text-primary);
}

.md-search__input:focus {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 0;
  border-color: var(--color-blue-accent);
}

/* ==========================================
   MOBILE NAVIGATION
   ========================================== */

.md-nav--primary .md-nav__title {
  background-color: var(--color-navy-black);
}

/* ==========================================
   RTL SUPPORT (Arabic) - Enhanced Typography
   ========================================== */

[dir="rtl"] {
  font-family: var(--font-family-arabic);
}

[dir="rtl"] body,
[dir="rtl"] input,
[dir="rtl"] button,
[dir="rtl"] select,
[dir="rtl"] textarea {
  font-family: var(--font-family-arabic);
}

[dir="rtl"] .md-typeset {
  font-family: var(--font-family-arabic);
}

[dir="rtl"] .md-content__inner {
  text-align: right;
}

[dir="rtl"] .md-nav__link {
  padding-inline-start: var(--spacing-base);
  padding-inline-end: 0;
}

[dir="rtl"] .admonition {
  text-align: right;
}

[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3,
[dir="rtl"] h4,
[dir="rtl"] h5,
[dir="rtl"] h6 {
  text-align: right;
  font-family: var(--font-family-arabic);
}

[dir="rtl"] p {
  text-align: right;
}

[dir="rtl"] ul,
[dir="rtl"] ol {
  margin-inline-start: var(--spacing-lg);
  margin-inline-end: 0;
  padding-inline-start: var(--spacing-xl);
  padding-inline-end: 0;
}

[dir="rtl"] .md-tabs__link {
  font-family: var(--font-family-arabic);
}

[dir="rtl"] .md-header__title {
  font-family: var(--font-family-arabic);
}

/* RTL-specific navigation adjustments */
[dir="rtl"] .md-nav {
  text-align: right;
}

[dir="rtl"] .md-nav__item {
  padding-inline-start: var(--spacing-md);
}

/* RTL footer adjustments */
[dir="rtl"] .md-footer-nav__link {
  flex-direction: row-reverse;
}

/* ==========================================
   COMPLETE LANGUAGE SEPARATION
   ========================================== */

/* English Mode - Hide Arabic content completely */
.en-mode [lang="ar"]:not(.language-toggle__btn),
.en-mode .arabic-only,
.en-mode .ar-content {
  display: none;
}

/* Arabic Mode - Hide English content completely */
.ar-mode [lang="en"]:not(.language-toggle__btn),
.ar-mode .english-only,
.ar-mode .en-content {
  display: none;
}

/* Language-specific content wrappers */
.lang-en {
  display: block;
}

.lang-ar {
  display: block;
}

.en-mode .lang-ar {
  display: none;
}

.ar-mode .lang-en {
  display: none;
}

/* Bilingual inline elements */
.bilingual {
  display: inline;
}

.bilingual .en,
.bilingual .ar {
  display: inline;
}

.en-mode .bilingual .ar {
  display: none;
}

.ar-mode .bilingual .en {
  display: none;
}

/* Screen reader announcements for language changes */
.language-announcement {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Language indicator badge */
.lang-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.lang-badge--en {
  background: rgba(96, 165, 250, 0.2);
  color: var(--color-link);
}

.lang-badge--ar {
  background: rgba(134, 239, 172, 0.2);
  color: var(--color-success);
}

/* ==========================================
   TABLES (For About Page) - Enhanced readability
   ========================================== */

.md-typeset table {
  border-collapse: separate;
  border-spacing: 0;
  border: var(--border-width) solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin: var(--spacing-lg) 0;
  font-size: var(--font-size-base);
}

.md-typeset th {
  background-color: var(--color-deep-slate);
  padding: var(--spacing-md) var(--spacing-base);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  color: var(--color-heading);
  text-align: left;
  border-bottom: 2px solid var(--color-blue-accent);
}

[dir="rtl"] .md-typeset th {
  text-align: right;
}

.md-typeset td {
  padding: var(--spacing-md) var(--spacing-base);
  border-bottom: var(--border-width) solid var(--color-border-subtle);
  color: var(--color-text-primary);
  line-height: 1.7;
}

.md-typeset tr:last-child td {
  border-bottom: none;
}

.md-typeset td a {
  color: var(--color-link);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.md-typeset td a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

/* ==========================================
   IMAGES
   ========================================== */

img#hero-image {
  max-width: 200px;
  height: auto;
  display: block;
  margin: 0 auto var(--spacing-xl);
  border-radius: var(--border-radius-lg);
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

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

/* Spacing Utilities */
.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

/* ==========================================
   LANGUAGE TOGGLE - Enhanced
   ========================================== */

.language-toggle-wrapper {
  position: fixed;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-index-fixed);
  opacity: 1;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[dir="rtl"] .language-toggle-wrapper {
  right: auto;
  left: var(--spacing-lg);
}

.language-toggle {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 2px solid var(--color-blue-accent);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Reduce blur for better performance */
@media (prefers-reduced-motion: no-preference) {
  .language-toggle {
    backdrop-filter: blur(8px);
  }
}

.language-toggle__btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(248, 250, 252, 0.05);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  min-width: 100px;
  justify-content: center;
}

.language-toggle__btn:hover {
  background: rgba(96, 165, 250, 0.15);
  border-color: var(--color-blue-accent);
  color: var(--color-link-hover);
}

/* Only apply transform animation for users who don't prefer reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .language-toggle__btn:hover {
    transform: translateX(-2px);
  }
  
  [dir="rtl"] .language-toggle__btn:hover {
    transform: translateX(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .language-toggle__btn:hover {
    transform: none;
  }
  
  [dir="rtl"] .language-toggle__btn:hover {
    transform: none;
  }
}

.language-toggle__btn--active {
  background: linear-gradient(135deg, var(--color-blue-accent) 0%, var(--color-blue-hover) 100%);
  border-color: var(--color-blue-accent);
  color: var(--color-heading);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
}

.language-toggle__btn--active:hover {
  transform: translateX(0);
  background: linear-gradient(135deg, var(--color-blue-hover) 0%, var(--color-blue-accent) 100%);
}

.language-toggle__icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

/* Mobile responsive */
@media screen and (max-width: 768px) {
  .language-toggle-wrapper {
    right: var(--spacing-sm);
    top: auto;
    bottom: var(--spacing-lg);
    transform: none;
  }

  [dir="rtl"] .language-toggle-wrapper {
    left: var(--spacing-sm);
    right: auto;
  }

  .language-toggle {
    flex-direction: row;
    padding: var(--spacing-sm);
  }

  .language-toggle__btn {
    padding: var(--spacing-sm) var(--spacing-md);
    min-width: auto;
  }
}

/* ==========================================
   FOCUS MANAGEMENT
   ========================================== */

/* Enhanced focus indicators for all interactive elements */
:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Focus within for composite components */
.md-nav__item:focus-within {
  background: rgba(96, 165, 250, 0.05);
}

/* ==========================================
   HIGH CONTRAST MODE SUPPORT
   ========================================== */

@media (prefers-contrast: more) {
  :root {
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #F0F0F0;
    --color-border-subtle: rgba(255, 255, 255, 0.3);
    --color-link: #93C5FD;
  }

  .md-typeset a {
    text-decoration: underline;
  }

  .admonition {
    border-width: 2px;
  }
}

/* ==========================================
   PRINT STYLES
   ========================================== */

@media print {
  /* Reset colors for print */
  :root {
    --color-navy-black: #FFFFFF;
    --color-text-primary: #000000;
    --color-text-secondary: #333333;
    --color-heading: #000000;
    --color-link: #0066CC;
    --color-border-subtle: #CCCCCC;
  }

  /* Hide non-essential elements */
  .md-header,
  .md-footer,
  .md-sidebar,
  .md-tabs,
  .language-toggle-wrapper,
  .skip-to-content,
  .md-search,
  .md-source,
  .page-hierarchy {
    display: none !important;
  }

  /* Full width content */
  .md-content {
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  .md-content__inner {
    padding: 0;
  }

  /* Optimize typography for print */
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000000;
    background: #FFFFFF;
  }

  h1 {
    font-size: 24pt;
  }

  h2 {
    font-size: 18pt;
  }

  h3 {
    font-size: 14pt;
  }

  h4, h5, h6 {
    font-size: 12pt;
  }

  /* Show link URLs */
  .md-typeset a[href]::after {
    content: " (" attr(href) ")";
    font-size: 10pt;
    color: #666666;
  }

  .md-typeset a[href^="#"]::after,
  .md-typeset a[href^="javascript:"]::after {
    content: none;
  }

  /* Code blocks for print */
  .md-typeset pre {
    background: #F5F5F5;
    border: 1px solid #CCCCCC;
    page-break-inside: avoid;
  }

  .md-typeset code {
    background: #F0F0F0;
    color: #000000;
  }

  /* Tables for print */
  .md-typeset table {
    border-collapse: collapse;
  }

  .md-typeset th,
  .md-typeset td {
    border: 1px solid #CCCCCC;
  }

  /* Admonitions for print */
  .admonition {
    border: 1px solid #CCCCCC;
    background: #F9F9F9;
    page-break-inside: avoid;
  }

  /* Page breaks */
  h1, h2, h3 {
    page-break-after: avoid;
  }

  p, ul, ol {
    orphans: 3;
    widows: 3;
  }

  /* Images */
  img {
    max-width: 100%;
    page-break-inside: avoid;
  }
}

/* ==========================================
   PAGE HIERARCHY BREADCRUMB
   ========================================== */

.page-hierarchy {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.page-hierarchy__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-xs);
}

.page-hierarchy__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.page-hierarchy__crumbs a {
  color: var(--color-link);
  text-decoration: none;
}

.page-hierarchy__crumbs a:hover {
  text-decoration: underline;
}

.page-hierarchy__separator {
  color: var(--color-text-muted);
  margin: 0 var(--spacing-xs);
}

/* ==========================================
   ADDITIONAL UTILITIES
   ========================================== */

/* Text alignment */
.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

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

.visible {
  visibility: visible;
}

.invisible {
  visibility: hidden;
}

/* Flex utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* Width utilities */
.w-full {
  width: 100%;
}

.max-w-content {
  max-width: var(--content-max-width);
}

/* Padding utilities */
.p-sm {
  padding: var(--spacing-sm);
}

.p-md {
  padding: var(--spacing-md);
}

.p-lg {
  padding: var(--spacing-lg);
}

/* Border utilities */
.border {
  border: var(--border-width) solid var(--color-border-subtle);
}

.border-accent {
  border-color: var(--color-blue-accent);
}

.rounded {
  border-radius: var(--border-radius-md);
}

.rounded-lg {
  border-radius: var(--border-radius-lg);
}

/* Background utilities */
.bg-surface {
  background-color: var(--color-deep-slate);
}

.bg-elevated {
  background-color: var(--color-surface-elevated);
}

/* Shadow utilities */
.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

/* ==========================================
   PREMIUM UI ENHANCEMENTS v4.0
   ========================================== */

/* Cloudpital Brand Integration Colors */
:root {
  --color-cloudpital-primary: #2563EB;
  --color-cloudpital-secondary: #10B981;
  --color-cloudpital-accent: #F59E0B;
  --color-cloudpital-navy: #1E40AF;
  --glow-cloudpital: 0 0 20px rgba(37, 99, 235, 0.4);
  --glow-brainsait: 0 0 20px rgba(96, 165, 250, 0.4);
}

/* Premium H1 with Gradient */
.md-typeset h1 {
  background: linear-gradient(135deg, var(--color-heading) 0%, var(--color-blue-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

[dir="rtl"] .md-typeset h1 {
  background: none;
  -webkit-text-fill-color: inherit;
  color: var(--color-heading);
}

/* Enhanced Card Component */
.premium-card {
  background: linear-gradient(145deg, var(--color-deep-slate) 0%, var(--color-navy-black) 100%);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue-accent), var(--color-cloudpital-primary));
}

.premium-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--glow-brainsait);
  border-color: var(--color-blue-accent);
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.badge--primary {
  background: rgba(96, 165, 250, 0.2);
  color: var(--color-link);
}

.badge--success {
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
}

.badge--warning {
  background: rgba(245, 158, 11, 0.2);
  color: #F59E0B;
}

.badge--error {
  background: rgba(239, 68, 68, 0.2);
  color: #EF4444;
}

.badge--cloudpital {
  background: rgba(37, 99, 235, 0.2);
  color: var(--color-cloudpital-primary);
}

/* Agent Icon Badges */
.agent-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(37, 99, 235, 0.1) 100%);
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-link);
  transition: all var(--transition-fast);
}

.agent-badge:hover {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.25) 0%, rgba(37, 99, 235, 0.2) 100%);
  border-color: var(--color-blue-accent);
  transform: translateY(-1px);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
}

.feature-item {
  background: var(--color-deep-slate);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.feature-item:hover {
  border-color: var(--color-blue-accent);
  box-shadow: var(--shadow-md);
}

.feature-item__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-blue-accent) 0%, var(--color-cloudpital-primary) 100%);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  color: white;
  font-size: 24px;
}

.feature-item__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--spacing-sm);
}

.feature-item__description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Stats Display */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
  justify-content: center;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.stat-item__value {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-blue-accent) 0%, var(--color-cloudpital-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-item__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

/* Timeline Component */
.timeline {
  position: relative;
  padding-left: var(--spacing-2xl);
  margin: var(--spacing-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-blue-accent) 0%, var(--color-cloudpital-primary) 100%);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-2xl) - 5px);
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--color-blue-accent);
  border-radius: 50%;
  border: 2px solid var(--color-navy-black);
}

.timeline-item__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-xs);
}

.timeline-item__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--spacing-sm);
}

.timeline-item__content {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* RTL Timeline */
[dir="rtl"] .timeline {
  padding-left: 0;
  padding-right: var(--spacing-2xl);
}

[dir="rtl"] .timeline::before {
  left: auto;
  right: 0;
}

[dir="rtl"] .timeline-item::before {
  left: auto;
  right: calc(-1 * var(--spacing-2xl) - 5px);
}

/* Enhanced Table with Sort Indicators */
.md-typeset table thead th {
  cursor: pointer;
  user-select: none;
  position: relative;
}

.md-typeset table thead th:hover {
  background-color: rgba(96, 165, 250, 0.1);
}

/* Status Indicators */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: var(--spacing-sm);
}

.status-dot--active {
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.status-dot--warning {
  background: var(--color-warning);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.status-dot--error {
  background: var(--color-error);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

.status-dot--inactive {
  background: var(--color-text-muted);
}

/* Tooltip Enhancement */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-index-tooltip);
  box-shadow: var(--shadow-lg);
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-deep-slate);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-blue-accent) 0%, var(--color-cloudpital-primary) 100%);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-slow);
}

/* Callout Box */
.callout {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-lg) 0;
}

.callout__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-blue-accent);
}

.callout__content {
  flex: 1;
}

.callout--warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
  border-color: rgba(245, 158, 11, 0.3);
}

.callout--warning .callout__icon {
  color: var(--color-warning);
}

.callout--success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
  border-color: rgba(16, 185, 129, 0.3);
}

.callout--success .callout__icon {
  color: var(--color-success);
}

/* Glassmorphism Effect */
.glass {
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(248, 250, 252, 0.1);
}

/* Animated Gradient Border */
.gradient-border {
  position: relative;
  background: var(--color-navy-black);
  border-radius: var(--border-radius-lg);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-blue-accent), var(--color-cloudpital-primary), var(--color-cloudpital-secondary));
  z-index: -1;
}

/* Keyboard Shortcut Display */
kbd {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  background: var(--color-deep-slate);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--border-radius-sm);
  box-shadow: inset 0 -2px 0 var(--color-border-subtle);
  color: var(--color-text-secondary);
}

/* Smooth Page Transitions */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.md-content {
  animation: fadeIn 0.3s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .md-content {
    animation: none;
  }
}

/* Enhanced Scrollbar for Webkit */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-navy-black);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-surface-elevated) 0%, var(--color-deep-slate) 100%);
  border-radius: 6px;
  border: 3px solid var(--color-navy-black);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--color-blue-accent) 0%, var(--color-surface-elevated) 100%);
}