/* Modern Technical Documentation Theme - Design Option 1 Inspired */
/* AutoDocs MCP Server - Professional Design System */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Color System - Technical Purple/Teal */
  --md-primary-fg-color: #6366f1;        /* Deep Purple - primary brand */
  --md-primary-fg-color--light: #8b5cf6;  /* Lighter purple */
  --md-primary-fg-color--dark: #4338ca;   /* Darker purple */
  --md-accent-fg-color: #06b6d4;          /* Electric Teal - accent */
  --md-accent-fg-color--light: #22d3ee;   /* Lighter teal */

  /* Technical Grays */
  --md-default-fg-color--lightest: #e2e8f0;
  --md-default-fg-color--lighter: #cbd5e1;
  --md-default-fg-color--light: #94a3b8;
  --md-default-fg-color: #475569;
  --md-default-fg-color--dark: #334155;

  /* Typography Scale */
  --md-text-font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --md-code-font: "JetBrains Mono", "Fira Code", monospace;

  /* Spacing System */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius System */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadow System */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Dark mode overrides */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0f172a;
  --md-default-fg-color: #e2e8f0;
  --md-code-bg-color: #1e293b;
  --md-typeset-table-sort-icon--asc: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='%2306b6d4' d='m7 14 5-5 5 5z'/></svg>");
  --md-typeset-table-sort-icon--desc: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='%2306b6d4' d='m7 10 5 5 5-5z'/></svg>");
}

/* ===== HERO SECTION ===== */
.hero-banner {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
  color: white;
  padding: var(--spacing-3xl) var(--spacing-xl);
  margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-xl) calc(-1 * var(--spacing-lg));
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.1;
}

.hero-banner h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.025em;
  position: relative;
  z-index: 1;
}

.hero-banner .lead {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ===== MODERN CARD SYSTEM ===== */
.path-cards, .doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.path-card, .doc-card {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.path-card:hover, .doc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--md-primary-fg-color--light);
}

/* Card Type Indicators */
.path-card.product {
  border-left: 4px solid var(--md-primary-fg-color);
}

.path-card.product::before {
  content: '📚';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 1.5rem;
  opacity: 0.3;
}

.path-card.development {
  border-left: 4px solid var(--md-accent-fg-color);
}

.path-card.development::before {
  content: '🏗️';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 1.5rem;
  opacity: 0.3;
}

.path-card.journey {
  border-left: 4px solid #8b5cf6;
}

.path-card.journey::before {
  content: '📖';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 1.5rem;
  opacity: 0.3;
}

.path-card h3, .doc-card h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  color: var(--md-primary-fg-color);
  font-weight: 700;
  font-size: 1.25rem;
}

.path-card p, .doc-card p {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  color: var(--md-default-fg-color);
}

/* ===== ENHANCED BUTTONS ===== */
.btn-primary, .btn-secondary, .btn-accent {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--light) 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--md-primary-fg-color--dark) 0%, var(--md-primary-fg-color) 100%);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--md-accent-fg-color);
  color: white;
}

.btn-secondary:hover {
  background: var(--md-accent-fg-color--light);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  color: white;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #9333ea 100%);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* ===== STATUS BADGES ===== */
.status-badges {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin: var(--spacing-lg) 0;
  justify-content: center;
}

.badge {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.badge-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.badge-info {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--light) 100%);
  color: white;
}

.badge-primary {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, var(--md-accent-fg-color--light) 100%);
  color: white;
}

/* ===== ENHANCED NAVIGATION ===== */
.md-nav__title {
  font-weight: 700;
  color: var(--md-primary-fg-color);
}

.md-nav__link--active {
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

.md-tabs__item--active .md-tabs__link {
  font-weight: 700;
  border-bottom: 2px solid var(--md-accent-fg-color);
}

/* ===== CODE ENHANCEMENTS ===== */
.md-typeset pre {
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset code {
  background: var(--md-code-bg-color);
  padding: 0.125em 0.25em;
  border-radius: var(--radius-sm);
  font-size: 0.85em;
}

/* ===== ADMONITION ENHANCEMENTS ===== */
.md-typeset .admonition {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

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

.md-typeset .admonition.tip {
  border-left: 4px solid var(--md-accent-fg-color);
}

.md-typeset .admonition.warning {
  border-left: 4px solid #f59e0b;
}

.md-typeset .admonition.danger {
  border-left: 4px solid #ef4444;
}

/* ===== TABLE ENHANCEMENTS ===== */
.md-typeset table {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.md-typeset th {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--light) 100%);
  color: white;
  font-weight: 700;
}

.md-typeset td {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

/* ===== FOOTER ENHANCEMENTS ===== */
.footer-note {
  background: linear-gradient(135deg, var(--md-default-bg-color) 0%, var(--md-code-bg-color) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-2xl);
  border-left: 4px solid var(--md-accent-fg-color);
  box-shadow: var(--shadow-sm);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .hero-banner {
    padding: var(--spacing-xl) var(--spacing-lg);
    margin: calc(-1 * var(--spacing-md)) calc(-1 * var(--spacing-md)) var(--spacing-lg) calc(-1 * var(--spacing-md));
  }

  .hero-banner h1 {
    font-size: 2rem;
  }

  .path-cards, .doc-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .path-card, .doc-card {
    padding: var(--spacing-lg);
  }

  .status-badges {
    justify-content: flex-start;
    gap: var(--spacing-sm);
  }
}

/* ===== ANIMATION SYSTEM ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.animate-fade-in {
  animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ===== DARK MODE SPECIFIC OVERRIDES ===== */
[data-md-color-scheme="slate"] .hero-banner {
  background: linear-gradient(135deg, #4338ca 0%, #7c3aed 50%, #0891b2 100%);
}

[data-md-color-scheme="slate"] .path-card,
[data-md-color-scheme="slate"] .doc-card {
  background: #1e293b;
  border-color: #334155;
}

[data-md-color-scheme="slate"] .path-card:hover,
[data-md-color-scheme="slate"] .doc-card:hover {
  border-color: var(--md-primary-fg-color--light);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.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;
}

/* ===== FOCUS STATES ===== */
*:focus {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}

.btn-primary:focus,
.btn-secondary:focus,
.btn-accent:focus {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}