/* ===================================================================
   ConfOpt Documentation - Simplified Modern Pink/Red Theme
   Compatible with sphinx_rtd_theme
   ================================================================== */

/* CSS Custom Properties - Simplified Design System */
:root {
  /* Primary Pink/Red Palette */
  --primary-50: #fdf2f8;
  --primary-100: #fce7f3;
  --primary-200: #fbcfe8;
  --primary-300: #f9a8d4;
  --primary-400: #f472b6;
  --primary-500: #ec4899;
  --primary-600: #db2777;
  --primary-700: #be185d;
  --primary-800: #9d174d;

  /* Accent Colors */
  --accent-green: #059669;
  --accent-orange: #ea580c;
  --accent-red: #dc2626;
  --accent-purple: #8b5cf6;

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

  /* Typography */
  --font-mono: 'SF Mono', 'Monaco', 'Roboto Mono', 'Courier New', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(219, 39, 119, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(219, 39, 119, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(219, 39, 119, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================================================
   Header Customization
   ================================================================== */

/* RTD Header with Pink Gradient */
.wy-side-nav-search {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-200)) !important;
}

.wy-side-nav-search > a {
  color: white !important;
  font-weight: 700;
  text-decoration: none;
}

.wy-side-nav-search > a:hover {
  color: white !important;
  background: none !important;
}

/* Logo styling */
.wy-side-nav-search img.logo {
  max-height: 60px;
  width: auto;
  transition: var(--transition);
}

.wy-side-nav-search img.logo:hover {
  transform: scale(1.05);
}

/* Search input styling */
.wy-side-nav-search input[type="text"] {
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--gray-700);
  font-size: 14px;
  transition: var(--transition);
}

.wy-side-nav-search input[type="text"]:focus {
  outline: none;
  background: white;
  box-shadow: 0 0 0 3px rgba(219, 39, 119, 0.2);
}

/* ===================================================================
   Navigation Styling
   ================================================================== */

/* Navigation background */
.wy-nav-side {
  background: var(--gray-50) !important;
  border-right: 1px solid var(--gray-200);
}

/* Navigation items */
.wy-menu-vertical a {
  color: var(--gray-600) !important;
  border-left: 3px solid transparent;
  transition: var(--transition);
  font-weight: 500;
}

.wy-menu-vertical a:hover {
  background: var(--primary-50) !important;
  color: var(--primary-700) !important;
  border-left-color: var(--primary-300);
  transform: translateX(2px);
}

/* Active navigation items */
.wy-menu-vertical li.current > a,
.wy-menu-vertical li.current a {
  background: var(--primary-100) !important;
  color: var(--primary-800) !important;
  border-left-color: var(--primary-600) !important;
  font-weight: 600;
}

/* Sub-navigation */
.wy-menu-vertical li ul li a {
  color: var(--gray-500) !important;
  font-size: 14px;
  font-weight: 400;
}

.wy-menu-vertical li ul li a:hover {
  background: var(--primary-50) !important;
  color: var(--primary-600) !important;
}

.wy-menu-vertical li ul li.current a {
  background: var(--primary-50) !important;
  color: var(--primary-700) !important;
  border-left-color: var(--primary-500) !important;
  font-weight: 500;
}

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

/* Main content background */
.wy-nav-content {
  background: #ffffff;
}

/* ===================================================================
   Typography
   ================================================================== */

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--gray-900);
  font-weight: 700;
}

h1 {
  color: var(--primary-800);
  border-bottom: 3px solid var(--primary-200);
  padding-bottom: 0.5rem;
}

h2 {
  color: var(--gray-800);
  border-bottom: 2px solid var(--primary-100);
  padding-bottom: 0.25rem;
}

h3 {
  color: var(--gray-700);
}

/* Hide header anchor links */
.headerlink {
  display: none !important;
}

/* Links */
a {
  color: var(--primary-600);
  text-decoration: none;
}

a:hover {
  color: var(--primary-800);
  text-decoration: underline;
  text-decoration-color: var(--primary-600);
}

/* Toctree captions */
.caption,
.toctree-caption,
.rst-content .toctree-wrapper p.caption,
.rst-content p.caption {
  color: var(--primary-800) !important;
  font-weight: 600;
}

/* ===================================================================
   Code Blocks & Syntax Highlighting
   ================================================================== */

/* Code block container */
.highlight {
  border-radius: 8px;
  border: 1px solid var(--primary-200);
  background: linear-gradient(135deg, #fdeff8, #fff9ff, #ffffff) !important;
  margin: 1.5rem 0;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

/* Code block accent line */
.highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-200), var(--primary-400));
}

/* Code content */
.highlight pre {
  padding: 1.5rem;
  line-height: 1.6;
  font-family: var(--font-mono);
  font-size: 14px;
  margin: 0;
  background: transparent !important;
  border: none;
  overflow-x: auto;
  color: var(--gray-800);
}

/* Inline code */
code {
  background: linear-gradient(135deg, var(--primary-50), #fef7f7) !important;
  color: var(--primary-300) !important;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.875em;
  font-weight: 600;
  border: 1px solid var(--primary-200);
  box-shadow: var(--shadow-sm);
}

/* Syntax highlighting - Pink/Red theme */
.highlight .k, .highlight .kw { color: #d946ef; font-weight: 700; } /* Keywords */
.highlight .kn, .highlight .kd, .highlight .kc { color: #c026d3; font-weight: 600; } /* Import, declarations */
.highlight .s, .highlight .s1, .highlight .s2 { color: var(--primary-500); font-weight: 500; } /* Strings */
.highlight .c, .highlight .c1, .highlight .cm { color: var(--gray-500); font-style: italic; opacity: 0.8; } /* Comments */
.highlight .n, .highlight .na { color: var(--gray-800); } /* Names */
.highlight .nb { color: var(--accent-red); font-weight: 600; } /* Built-ins */
.highlight .nf { color: var(--primary-700); font-weight: 700; } /* Functions */
.highlight .nc { color: var(--primary-600); font-weight: 700; } /* Classes */
.highlight .mi, .highlight .mf { color: var(--primary-400); font-weight: 600; } /* Numbers */
.highlight .o, .highlight .ow { color: var(--gray-600); font-weight: 500; } /* Operators */
.highlight .p { color: var(--gray-500); } /* Punctuation */

/* ===================================================================
   Admonitions
   ================================================================== */

.admonition {
  border-radius: 8px;
  border: none;
  margin: 1.5rem 0;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: white;
}

.admonition-title {
  padding: 1rem 1.25rem;
  margin: 0;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admonition p {
  padding: 1.25rem;
  margin: 0;
  line-height: 1.6;
}

/* Admonition types */
.admonition.note {
  border-left: 4px solid var(--primary-600);
}
.admonition.note .admonition-title {
  background: linear-gradient(135deg, var(--primary-100), var(--primary-50));
  color: var(--primary-800);
}

.admonition.warning {
  border-left: 4px solid var(--accent-orange);
}
.admonition.warning .admonition-title {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
}

.admonition.important {
  border-left: 4px solid var(--accent-green);
}
.admonition.important .admonition-title {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  color: #065f46;
}

.admonition.tip {
  border-left: 4px solid var(--accent-purple);
}
.admonition.tip .admonition-title {
  background: linear-gradient(135deg, #ede9fe, #f3e8ff);
  color: #5b21b6;
}

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

.wy-table-responsive table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.wy-table-responsive table th {
  background: linear-gradient(135deg, var(--primary-50), #ffffff);
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 700;
  color: var(--gray-800);
  border-bottom: 2px solid var(--primary-600);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wy-table-responsive table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.wy-table-responsive table tr:hover {
  background: linear-gradient(90deg, var(--primary-50) 0%, transparent 100%);
}

/* ===================================================================
   API Documentation
   ================================================================== */

.class > dt,
.function > dt,
.method > dt {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gray-800);
  box-shadow: var(--shadow-sm);
}

.sig-name {
  color: var(--primary-700);
  font-weight: 700;
}

.sig-param {
  color: var(--accent-red);
  font-style: italic;
}

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

@media screen and (max-width: 768px) {
  .wy-menu-vertical a {
    font-size: 14px;
    padding: 12px 16px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .highlight pre {
    padding: 1rem;
    font-size: 13px;
  }

  code {
    font-size: 0.8em;
    padding: 2px 6px;
  }
}

/* ===================================================================
   RTD Theme Compatibility
   ================================================================== */

/* Ensure RTD mobile menu works properly */
.wy-nav-top {
  background: var(--primary-600) !important;
}

.wy-nav-top a {
  color: white !important;
}

/* RTD version selector styling */
.rst-versions {
  border-top: 2px solid var(--primary-600);
}

.rst-versions .rst-current-version {
  background: var(--primary-700);
}

.rst-versions .rst-current-version .fa {
  color: var(--primary-200);
}

/* RTD search results */
.wy-side-nav-search .wy-dropdown > a:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}

/* ===================================================================
   Loading States & Performance
   ================================================================== */

/* Loading state */
body.loading {
  opacity: 0.9;
}

body.loaded {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Search focus enhancement */
.wy-side-nav-search.search-focused {
  box-shadow: 0 0 20px rgba(219, 39, 119, 0.3);
}

/* Copy button styles (fallback if sphinx-copybutton not available) */
.copy-btn:hover {
  background: var(--primary-700) !important;
  transform: scale(1.05);
}

/* ===================================================================
   Accessibility & Performance
   ================================================================== */

/* Focus states */
*:focus {
  outline: 2px solid var(--primary-600);
  outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-600);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-600: #000;
    --primary-700: #333;
    --gray-600: #000;
    --gray-700: #000;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .copy-btn:hover {
    transform: none !important;
  }
}

/* Print styles */
@media print {
  .highlight {
    border: 1px solid #ccc;
    background: #f5f5f5 !important;
  }

  .wy-nav-side {
    display: none !important;
  }

  .copy-btn {
    display: none !important;
  }
}