/* ==========================================================================
   Verity — Custom MkDocs Material Theme Stylesheet
   Professional enterprise styling with deep purple / amber accent palette
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom Properties
   -------------------------------------------------------------------------- */

:root {
  --verity-purple: #4a148c;
  --verity-purple-light: #7c43bd;
  --verity-purple-dark: #12005e;
  --verity-amber: #ff8f00;
  --verity-amber-light: #ffc046;
  --verity-amber-dark: #c56000;
  --verity-surface: #fafafa;
  --verity-surface-dark: #1a1a2e;
  --verity-text-primary: #212121;
  --verity-text-secondary: #616161;
  --verity-border: #e0e0e0;
  --verity-radius: 8px;
  --verity-radius-lg: 12px;
  --verity-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --verity-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --verity-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --verity-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-md-color-scheme="slate"] {
  --verity-surface: #1e1e2e;
  --verity-surface-dark: #11111b;
  --verity-text-primary: #e0e0e0;
  --verity-text-secondary: #a0a0a0;
  --verity-border: #333346;
}

/* --------------------------------------------------------------------------
   2. Typography
   -------------------------------------------------------------------------- */

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.md-typeset h2 {
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 2em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--verity-border);
}

.md-typeset h3 {
  font-weight: 600;
  letter-spacing: -0.005em;
}

.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  font-weight: 600;
}

.md-typeset p {
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   3. Hero Section (Landing Page)
   -------------------------------------------------------------------------- */

.md-typeset .hero-section {
  position: relative;
  padding: 4rem 2rem;
  margin: -0.5rem -0.5rem 2rem;
  border-radius: var(--verity-radius-lg);
  background: linear-gradient(135deg, var(--verity-purple) 0%, var(--verity-purple-light) 100%);
  color: #ffffff;
  text-align: center;
  overflow: hidden;
}

.md-typeset .hero-section::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.md-typeset .hero-section h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: #ffffff;
  border: none;
}

.md-typeset .hero-section p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 640px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.md-typeset .hero-section a.md-button {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--verity-transition), box-shadow var(--verity-transition);
}

.md-typeset .hero-section a.md-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--verity-shadow-lg);
}

/* --------------------------------------------------------------------------
   4. Feature Grid & Cards
   -------------------------------------------------------------------------- */

.md-typeset .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.md-typeset .grid .card {
  background: var(--md-default-bg-color);
  border: 1px solid var(--verity-border);
  border-radius: var(--verity-radius-lg);
  padding: 1.75rem;
  transition:
    transform var(--verity-transition),
    box-shadow var(--verity-transition),
    border-color var(--verity-transition);
}

.md-typeset .grid .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--verity-shadow-lg);
  border-color: var(--verity-purple-light);
}

.md-typeset .grid .card h3 {
  margin-top: 0;
  font-size: 1.1rem;
  border: none;
}

.md-typeset .grid .card p {
  color: var(--verity-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.md-typeset .grid .card .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--verity-radius);
  background: linear-gradient(135deg, var(--verity-purple), var(--verity-purple-light));
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   5. Code Blocks
   -------------------------------------------------------------------------- */

.md-typeset pre {
  border-radius: var(--verity-radius);
  box-shadow: var(--verity-shadow-sm);
  border: 1px solid var(--verity-border);
}

.md-typeset code {
  border-radius: 4px;
  font-size: 0.85em;
  padding: 0.15em 0.4em;
}

.md-typeset pre > code {
  font-size: 0.84em;
  line-height: 1.7;
}

.highlight .filename {
  border-radius: var(--verity-radius) var(--verity-radius) 0 0;
  font-size: 0.78em;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   6. Tables
   -------------------------------------------------------------------------- */

.md-typeset table:not([class]) {
  border-radius: var(--verity-radius);
  overflow: hidden;
  box-shadow: var(--verity-shadow-sm);
  border: 1px solid var(--verity-border);
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

.md-typeset table:not([class]) thead {
  background: var(--verity-purple);
  color: #ffffff;
}

.md-typeset table:not([class]) thead th {
  font-weight: 600;
  font-size: 0.82em;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.9em 1em;
  border: none;
}

.md-typeset table:not([class]) tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.md-typeset table:not([class]) tbody tr {
  transition: background var(--verity-transition);
}

.md-typeset table:not([class]) tbody tr:hover {
  background: rgba(74, 20, 140, 0.06);
}

.md-typeset table:not([class]) td {
  padding: 0.75em 1em;
  border-top: 1px solid var(--verity-border);
}

/* --------------------------------------------------------------------------
   7. Admonitions
   -------------------------------------------------------------------------- */

.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--verity-radius);
  box-shadow: var(--verity-shadow-sm);
  border-width: 0 0 0 4px;
  overflow: hidden;
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* --------------------------------------------------------------------------
   8. Announcement Bar
   -------------------------------------------------------------------------- */

.md-banner {
  background: linear-gradient(90deg, var(--verity-purple) 0%, var(--verity-purple-light) 100%);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.md-banner a {
  color: var(--verity-amber-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.md-banner a:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */

.md-footer {
  border-top: 1px solid var(--verity-border);
}

.md-footer-meta {
  background: var(--verity-surface-dark);
}

.md-footer-meta__inner {
  padding-top: 1.2rem;
  padding-bottom: 1.2rem;
}

.md-social__link {
  transition: opacity var(--verity-transition), transform var(--verity-transition);
}

.md-social__link:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   10. Navigation & Sidebar
   -------------------------------------------------------------------------- */

.md-nav__link {
  transition: color var(--verity-transition);
  font-size: 0.84rem;
}

.md-nav__link--active {
  font-weight: 600;
}

.md-sidebar {
  scrollbar-width: thin;
  scrollbar-color: var(--verity-border) transparent;
}

/* --------------------------------------------------------------------------
   11. Tabs
   -------------------------------------------------------------------------- */

.md-typeset .tabbed-labels > label {
  font-weight: 600;
  font-size: 0.85em;
  letter-spacing: 0.01em;
  transition: color var(--verity-transition), border-color var(--verity-transition);
}

.md-typeset .tabbed-content {
  border-radius: 0 0 var(--verity-radius) var(--verity-radius);
}

/* --------------------------------------------------------------------------
   12. Buttons
   -------------------------------------------------------------------------- */

.md-typeset .md-button {
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.6em 1.6em;
  transition:
    background var(--verity-transition),
    transform var(--verity-transition),
    box-shadow var(--verity-transition);
}

.md-typeset .md-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--verity-shadow-md);
}

.md-typeset .md-button--primary {
  background: var(--verity-purple);
  border-color: var(--verity-purple);
  color: #ffffff;
}

.md-typeset .md-button--primary:hover {
  background: var(--verity-purple-light);
  border-color: var(--verity-purple-light);
}

/* --------------------------------------------------------------------------
   13. Search
   -------------------------------------------------------------------------- */

.md-search__form {
  border-radius: var(--verity-radius);
  transition: box-shadow var(--verity-transition);
}

.md-search__form:focus-within {
  box-shadow: 0 0 0 3px rgba(74, 20, 140, 0.2);
}

/* --------------------------------------------------------------------------
   14. Smooth Transitions
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  scroll-behavior: smooth;
}

.md-typeset a {
  transition: color var(--verity-transition);
}

.md-header {
  transition: background-color var(--verity-transition), box-shadow var(--verity-transition);
}

/* --------------------------------------------------------------------------
   15. Responsive Adjustments
   -------------------------------------------------------------------------- */

@media screen and (max-width: 768px) {
  .md-typeset .hero-section {
    padding: 2.5rem 1.25rem;
    margin: -0.25rem -0.25rem 1.5rem;
  }

  .md-typeset .hero-section h1 {
    font-size: 1.8rem;
  }

  .md-typeset .hero-section p {
    font-size: 1rem;
  }

  .md-typeset .grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .md-typeset .grid .card {
    padding: 1.25rem;
  }

  .md-typeset h1 {
    font-size: 1.6rem;
  }

  .md-typeset h2 {
    font-size: 1.3rem;
  }
}

@media screen and (max-width: 480px) {
  .md-typeset .hero-section {
    padding: 2rem 1rem;
  }

  .md-typeset .hero-section h1 {
    font-size: 1.5rem;
  }

  .md-typeset table:not([class]) {
    font-size: 0.8rem;
  }
}

@media screen and (min-width: 1220px) {
  .md-typeset .hero-section h1 {
    font-size: 3.2rem;
  }

  .md-typeset .hero-section p {
    font-size: 1.3rem;
  }
}