/* Viti Custom Color Palette */
:root {
  /* Primary brand colors inspired by Viti logo */
  --viti-primary: #2563eb;        /* Vibrant blue */
  --viti-primary-dark: #1d4ed8;   /* Darker blue */
  --viti-primary-light: #3b82f6;  /* Lighter blue */
  
  /* Secondary colors */
  --viti-secondary: #10b981;      /* Emerald green for vitality */
  --viti-secondary-dark: #059669; /* Darker green */
  --viti-secondary-light: #34d399; /* Lighter green */
  
  /* Accent colors */
  --viti-accent: #f59e0b;         /* Amber/orange for energy */
  --viti-accent-dark: #d97706;    /* Darker amber */
  --viti-accent-light: #fbbf24;   /* Lighter amber */
  
  /* Neutral colors */
  --viti-gray-50: #f8fafc;
  --viti-gray-100: #f1f5f9;
  --viti-gray-200: #e2e8f0;
  --viti-gray-300: #cbd5e1;
  --viti-gray-400: #94a3b8;
  --viti-gray-500: #64748b;
  --viti-gray-600: #475569;
  --viti-gray-700: #334155;
  --viti-gray-800: #1e293b;
  --viti-gray-900: #0f172a;
}

/* Header customization */
.md-header {
  background: linear-gradient(135deg, var(--viti-primary) 0%, var(--viti-primary-dark) 100%);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.md-header__button.md-logo img, .md-header__button.md-logo svg {
  height: 2rem;
  filter: brightness(1.1);
}

.md-header__title {
  font-size: 20px;
  height: 2rem;
  font-weight: 600;
  color: white;
}

/* Navigation tabs */
.md-tabs {
  background: var(--viti-primary-dark);
  border-bottom: 2px solid var(--viti-secondary);
}

.md-tabs__link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  transition: all 0.3s ease;
}

.md-tabs__link:hover {
  color: var(--viti-accent-light);
  transform: translateY(-1px);
}

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

/* Primary colors override */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--viti-primary);
  --md-primary-fg-color--light: var(--viti-primary-light);
  --md-primary-fg-color--dark: var(--viti-primary-dark);
  --md-accent-fg-color: var(--viti-secondary);
  --md-accent-fg-color--transparent: rgba(16, 185, 129, 0.1);
}

/* Dark mode color scheme */
[data-md-color-scheme="slate"] {
  --viti-primary: #60a5fa;        /* Lighter blue for dark mode */
  --viti-primary-dark: #3b82f6;   /* Blue */
  --viti-primary-light: #93c5fd;  /* Even lighter blue */
  
  --viti-secondary: #34d399;      /* Lighter green for dark mode */
  --viti-secondary-dark: #10b981; /* Green */
  --viti-secondary-light: #6ee7b7; /* Even lighter green */
  
  --viti-accent: #fbbf24;         /* Lighter amber for dark mode */
  --viti-accent-dark: #f59e0b;    /* Amber */
  --viti-accent-light: #fde047;   /* Even lighter amber */
  
  /* Override Material Design colors for dark mode */
  --md-primary-fg-color: var(--viti-primary);
  --md-primary-fg-color--light: var(--viti-primary-light);
  --md-primary-fg-color--dark: var(--viti-primary-dark);
  --md-accent-fg-color: var(--viti-secondary);
  --md-accent-fg-color--transparent: rgba(52, 211, 153, 0.1);
}

/* Dark mode specific adjustments */
[data-md-color-scheme="slate"] .md-header {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

[data-md-color-scheme="slate"] .md-tabs {
  background: #0f172a;
  border-bottom: 2px solid var(--viti-secondary);
}

[data-md-color-scheme="slate"] .md-typeset h1 {
  color: var(--viti-primary-light);
  border-bottom-color: var(--viti-secondary);
}

[data-md-color-scheme="slate"] .md-typeset h2 {
  color: var(--viti-primary);
  border-left-color: var(--viti-secondary);
}

[data-md-color-scheme="slate"] .md-typeset h3::before {
  background: var(--viti-accent);
}

[data-md-color-scheme="slate"] .md-typeset code {
  background: #374151;
  color: var(--viti-primary-light);
}

/* Sidebar navigation */
.md-nav__title {
  color: var(--viti-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--viti-gray-200);
  padding-bottom: 0.5rem;
}

.md-nav__link {
  transition: all 0.2s ease;
}

.md-nav__link:hover {
  color: var(--viti-primary);
  /*background: linear-gradient(90deg, transparent 0%, var(--viti-gray-50) 100%); */
  border-left: 3px solid var(--viti-secondary);
  padding-left: 1rem;
}

.md-nav__link--active {
  color: var(--viti-primary);
  /*background: linear-gradient(90deg, var(--viti-gray-50) 0%, transparent 100%); */
  border-left: 3px solid var(--viti-secondary);
  font-weight: 600;
}

/* Content styling */
.md-content__inner {
  padding-top: 2rem;
}

/* Headings */
.md-typeset h1 {
  color: var(--viti-primary);
  border-bottom: 3px solid var(--viti-secondary);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.md-typeset h2 {
  color: var(--viti-primary-dark);
  border-left: 4px solid var(--viti-secondary);
  padding-left: 1rem;
  margin-left: -1rem;
}

.md-typeset h3 {
  /* color: var(--viti-gray-700); */
  color: var(--viti-primary-light);
  position: relative;
}

.md-typeset h3::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  background: var(--viti-accent);
  border-radius: 2px;
}

/* Links */
.md-typeset a {
  color: var(--viti-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.md-typeset a:hover {
  color: var(--viti-primary-dark);
  border-bottom-color: var(--viti-secondary);
}

/* Code blocks */
.md-typeset pre {
  background: var(--viti-gray-900);
  border: 1px solid var(--viti-gray-700);
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.md-typeset code {
  background: var(--viti-gray-100);
  color: var(--viti-primary-dark);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-weight: 500;
}

/* Admonitions */
.md-typeset .admonition {
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin: 1.5rem 0;
}

.md-typeset .admonition.note {
  border-left: 4px solid var(--viti-primary);
}

.md-typeset .admonition.tip {
  border-left: 4px solid var(--viti-secondary);
}

.md-typeset .admonition.warning {
  border-left: 4px solid var(--viti-accent);
}

/* Buttons and interactive elements */
.md-button {
  background: linear-gradient(135deg, var(--viti-primary) 0%, var(--viti-primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.md-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  background: linear-gradient(135deg, var(--viti-primary-light) 0%, var(--viti-primary) 100%);
}

/* Search */
.md-search__input {
  border-radius: 6px;
  border: 2px solid var(--viti-gray-200);
  transition: all 0.2s ease;
}

.md-search__input:focus {
  border-color: var(--viti-secondary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Tables */
.md-typeset table {
  border-collapse: collapse;
  margin: 1.5rem 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.md-typeset table th,
.md-typeset table td {
  border: 1px solid var(--viti-gray-300);
  padding: 0.75rem;
  text-align: left;
}

.md-typeset table th {
  background: linear-gradient(135deg, var(--viti-primary) 0%, var(--viti-primary-dark) 100%);
  color: white;
  font-weight: 600;
}

/*.md-typeset table tr:nth-child(even) {
  background: #f8fafc;
}
*/
.md-typeset table tr:hover {
  background: #f1f5f9;
}

/* Footer */
.md-footer {
  background: var(--viti-gray-900);
  color: var(--viti-gray-300);
}

.md-footer-meta {
  background: var(--viti-gray-800);
}

/* Scroll indicators */
.md-sidebar__scrollwrap::-webkit-scrollbar {
  width: 4px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb {
  background: var(--viti-secondary);
  border-radius: 2px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-track {
  background: var(--viti-gray-100);
}

/* Animation for page transitions */
.md-content {
  animation: slideInUp 0.3s ease-out;
}

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

/* Mobile responsiveness */
@media screen and (max-width: 76.1875em) {
  .md-nav__title {
    background: var(--viti-primary);
    color: white;
  }
  
  .md-nav__title::before {
    color: white;
  }
}

/* Accessibility improvements */

/* Enhanced focus indicators */
*:focus {
  outline: 2px solid var(--viti-secondary);
  outline-offset: 2px;
}

/* High contrast focus for interactive elements */
.md-nav__link:focus,
.md-tabs__link:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 3px solid var(--viti-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.3);
}

/* Skip link for keyboard navigation */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--viti-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
  border-radius: 4px;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
}

/* Improved contrast ratios */
.md-typeset {
  --md-default-fg-color: #0f172a;
  --md-default-fg-color--light: #334155;
  --md-default-fg-color--lighter: #64748b;
}

/* Better color contrast for links */
.md-typeset a {
  color: #1d4ed8; /* Higher contrast blue */
  font-weight: 500;
}

.md-typeset a:hover {
  color: #1e40af;
  text-decoration: underline;
}

/* Ensure sufficient contrast for code elements */
.md-typeset code {
  background: #f1f5f9;
  color: #1e293b;
  border: 1px solid #cbd5e1;
}

/* Enhanced table accessibility */
.md-typeset table {
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.md-typeset table th,
.md-typeset table td {
  border: 1px solid var(--viti-gray-300);
  padding: 0.75rem;
  text-align: left;
}

.md-typeset table th {
  background: var(--viti-primary);
  color: white;
  font-weight: 600;
}


/*.md-typeset table tr:nth-child(even) {
  background: var(--viti-gray-500)
}
*/

.md-typeset table tr:hover {
  background: #f1f5f9;
}

/* Improved button accessibility */
button,
.md-button,
[role="button"] {
  min-height: 44px; /* WCAG touch target size */
  min-width: 44px;
  cursor: pointer;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
  transition: all 0.2s ease;
}

button:disabled,
.md-button:disabled,
[role="button"][aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--viti-gray-400);
}

/* Enhanced form control accessibility */
input,
textarea,
select {
  min-height: 44px;
  padding: 0.75rem;
  border: 2px solid var(--viti-gray-300);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--viti-secondary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Screen reader only class for accessibility */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --md-primary-fg-color: #000000;
    --md-primary-bg-color: #ffffff;
    --md-accent-fg-color: #0000ff;
    --md-default-fg-color: #000000;
    --md-default-bg-color: #ffffff;
  }
  
  .md-nav__link:hover,
  .md-nav__link:focus {
    background-color: #000000 !important;
    color: #ffffff !important;
  }
  
  .md-typeset code {
    background-color: #f0f0f0 !important;
    color: #000000 !important;
    border: 1px solid #000000 !important;
  }
}

/* Dark mode accessibility improvements */
[data-md-color-scheme="slate"] {
  --md-default-fg-color: #e2e8f0;
  --md-default-fg-color--light: #cbd5e1;
  --md-default-fg-color--lighter: #94a3b8;
}

[data-md-color-scheme="slate"] .md-typeset a {
  color: #60a5fa;
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: #93c5fd;
}

/* Screen reader only class for accessibility */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Improved syntax highlighting contrast for accessibility */
/* These rules fix the specific color contrast violations found by Axe */

/* Keywords (class .k) - improve contrast */
.md-typeset .highlight .k {
  color: #0d47a1 !important; /* Darker blue for better contrast */
  font-weight: 600;
}

/* Function names (class .nf) - improve contrast */
.md-typeset .highlight .nf {
  color: #b71c1c !important; /* Darker red for better contrast */
  font-weight: 600;
}

/* String docstrings (class .sd) - improve contrast */
.md-typeset .highlight .sd {
  color: #2e7d32 !important; /* Darker green for better contrast */
  font-style: italic;
}

/* String literals (class .s2) - improve contrast */
.md-typeset .highlight .s2 {
  color: #bf360c !important; /* Even darker orange/red for better contrast */
  font-weight: 500;
}

/* Additional string and literal improvements for maximum contrast */
.md-typeset .highlight .s,    /* String */
.md-typeset .highlight .s1,   /* String single quote */
.md-typeset .highlight .s2,   /* String double quote */ 
.md-typeset .highlight .sb,   /* String backtick */
.md-typeset .highlight .sc {   /* String char */
  color: #bf360c !important; /* Dark orange/red for maximum contrast */
  font-weight: 500 !important;
}

/* Dark mode versions for string classes */
[data-md-color-scheme="slate"] .md-typeset .highlight .s,
[data-md-color-scheme="slate"] .md-typeset .highlight .s1,
[data-md-color-scheme="slate"] .md-typeset .highlight .s2,
[data-md-color-scheme="slate"] .md-typeset .highlight .sb,
[data-md-color-scheme="slate"] .md-typeset .highlight .sc {
  color: #ffab91 !important; /* Light orange for dark mode */
}

/* Dark mode versions */
[data-md_color-scheme="slate"] .md-typeset .highlight .c1,
[data-md_color-scheme="slate"] .md-typeset .highlight .c {
  color: #bdbdbd !important; /* Light gray for dark mode */
}

[data-md_color-scheme="slate"] .md-typeset .highlight .n {
  color: #e0e0e0 !important; /* Light gray for dark mode */
}

[data-md_color-scheme="slate"] .md-typeset .highlight .o {
  color: #f48fb1 !important; /* Light pink for dark mode */
}