/* Custom CSS for LDA Documentation */

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Global Styles */
:root {
  --md-primary-fg-color: #2E7D32;
  --md-primary-fg-color--light: #4CAF50;
  --md-primary-fg-color--dark: #1B5E20;
  --md-accent-fg-color: #FFC107;
  --md-accent-fg-color--transparent: rgba(255, 193, 7, 0.1);
  --lda-spacing-unit: 8px;
  --lda-border-radius: 8px;
  --lda-shadow: 0 2px 4px rgba(0,0,0,0.1);
  --lda-shadow-hover: 0 4px 8px rgba(0,0,0,0.15);
}

/* Typography */
body, .md-typeset {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

.md-typeset h1, 
.md-typeset h2, 
.md-typeset h3, 
.md-typeset h4 {
  font-weight: 700;
  line-height: 1.3;
  margin-top: calc(var(--lda-spacing-unit) * 6);
  margin-bottom: calc(var(--lda-spacing-unit) * 3);
}

.md-typeset h1 {
  font-size: 2.5rem;
  color: var(--md-primary-fg-color);
}

.md-typeset h2 {
  font-size: 2rem;
  color: var(--md-primary-fg-color--dark);
}

.md-typeset h3 {
  font-size: 1.5rem;
}

/* Code blocks */
.md-typeset pre {
  border-radius: var(--lda-border-radius);
  box-shadow: var(--lda-shadow);
  position: relative;
  overflow: visible;
}

.md-typeset pre:hover {
  box-shadow: var(--lda-shadow-hover);
}

.md-typeset code {
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, 'Courier New', monospace;
  font-feature-settings: "liga";
  font-size: 0.875em;
}

/* Copy button enhancement */
.md-typeset .md-clipboard {
  top: 0.5rem;
  right: 0.5rem;
  border-radius: 4px;
  padding: 0.25rem;
  transition: all 0.2s ease;
}

.md-typeset .md-clipboard:hover {
  background-color: var(--md-accent-fg-color);
  color: var(--md-default-bg-color);
}

/* Admonitions */
.md-typeset .admonition {
  border-radius: var(--lda-border-radius);
  box-shadow: var(--lda-shadow);
  margin: calc(var(--lda-spacing-unit) * 3) 0;
  overflow: hidden;
}

.md-typeset .admonition-title {
  padding: calc(var(--lda-spacing-unit) * 2) calc(var(--lda-spacing-unit) * 3);
  font-weight: 600;
}

/* Navigation enhancements */
.md-nav--primary .md-nav__item--active > .md-nav__link {
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

.md-nav__link {
  transition: all 0.2s ease;
  border-radius: var(--lda-border-radius);
  margin: 2px 0;
}

.md-nav__link:hover {
  background-color: var(--md-primary-fg-color--light);
  background-color: rgba(46, 125, 50, 0.1);
}

/* Tabs */
.md-typeset .tabbed-set {
  margin: calc(var(--lda-spacing-unit) * 3) 0;
  border-radius: var(--lda-border-radius);
  overflow: hidden;
  box-shadow: var(--lda-shadow);
}

.md-typeset .tabbed-labels {
  background-color: var(--md-code-bg-color);
  margin: 0;
  padding: 0;
}

.md-typeset .tabbed-labels label {
  font-weight: 500;
  padding: calc(var(--lda-spacing-unit) * 2) calc(var(--lda-spacing-unit) * 3);
}

.md-typeset .tabbed-labels label:hover {
  color: var(--md-primary-fg-color);
}

/* Tables */
.md-typeset table {
  border-radius: var(--lda-border-radius);
  overflow: hidden;
  box-shadow: var(--lda-shadow);
  margin: calc(var(--lda-spacing-unit) * 3) 0;
}

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

.md-typeset table tr:hover {
  background-color: rgba(46, 125, 50, 0.05);
}

/* Search */
.md-search__input {
  border-radius: var(--lda-border-radius);
  font-family: 'Inter', sans-serif;
}

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

/* Footer */
.md-footer {
  background-color: var(--md-primary-fg-color--dark);
  color: white;
}

.md-footer-nav {
  background-color: var(--md-primary-fg-color);
}

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

.md-content__inner > *:not(.highlight) {
  animation: fadeIn 0.3s ease-out;
}

/* Responsive spacing */
@media screen and (max-width: 76.1875em) {
  .md-typeset h1 { font-size: 2rem; }
  .md-typeset h2 { font-size: 1.5rem; }
  .md-typeset h3 { font-size: 1.25rem; }
}

/* Custom components */
.lda-button {
  display: inline-block;
  padding: calc(var(--lda-spacing-unit) * 2) calc(var(--lda-spacing-unit) * 4);
  background-color: var(--md-primary-fg-color);
  color: white;
  text-decoration: none;
  border-radius: var(--lda-border-radius);
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--lda-shadow);
}

.lda-button:hover {
  background-color: var(--md-primary-fg-color--dark);
  transform: translateY(-2px);
  box-shadow: var(--lda-shadow-hover);
}

.lda-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--lda-spacing-unit) * 3);
  margin: calc(var(--lda-spacing-unit) * 4) 0;
}

.lda-feature-card {
  background: var(--md-default-bg-color);
  padding: calc(var(--lda-spacing-unit) * 3);
  border-radius: var(--lda-border-radius);
  box-shadow: var(--lda-shadow);
  transition: all 0.3s ease;
  text-align: center;
}

.lda-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lda-shadow-hover);
}

/* Terminal styling */
.terminal {
  background-color: #1e1e1e;
  color: #d4d4d4;
  padding: calc(var(--lda-spacing-unit) * 2);
  border-radius: var(--lda-border-radius);
  font-family: 'JetBrains Mono', monospace;
  margin: calc(var(--lda-spacing-unit) * 3) 0;
  box-shadow: var(--lda-shadow);
}

.terminal-prompt {
  color: #4ec9b0;
  user-select: none;
}

.terminal-command {
  color: #9cdcfe;
}

.terminal-output {
  color: #a1a1a1;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Sidebar improvements */
.md-sidebar {
  padding-top: calc(var(--lda-spacing-unit) * 3);
}

.md-sidebar__scrollwrap {
  margin: 0 calc(var(--lda-spacing-unit) * -1);
}

/* Print styles */
@media print {
  .md-header,
  .md-footer,
  .md-sidebar,
  .md-content__button {
    display: none;
  }
  
  .md-content {
    max-width: 100%;
  }
}

/* Dark theme adjustments */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #4CAF50;
  --md-primary-fg-color--light: #66BB6A;
  --md-primary-fg-color--dark: #388E3C;
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2 {
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .terminal {
  background-color: #0d0d0d;
  color: #e0e0e0;
}

/* Tutorial Highlight Section */
.tutorial-highlight {
    background: linear-gradient(135deg, #e8f0fe 0%, #f8f9fa 100%);
    padding: 3rem 0;
    margin: 2rem 0;
    border-radius: 12px;
}

.tutorial-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem auto;
    padding: 0;
    list-style: none;
    max-width: 800px;
    position: relative;
}

.tutorial-progress li {
    flex: 1;
    position: relative;
    text-align: center;
    padding: 0 1rem;
    z-index: 1;
}

.tutorial-progress li::before {
    content: attr(data-step);
    display: block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: #3a53a4;
    color: white;
    border-radius: 50%;
    margin: 0 auto 0.5rem;
    font-weight: bold;
    position: relative;
    z-index: 1;
}

.tutorial-progress li::after {
    content: '';
    position: absolute;
    top: 20px;
    left: calc(50% + 20px);
    width: calc(100% - 40px);
    height: 2px;
    background: #e0e0e0;
    z-index: 0;
}

.tutorial-progress li:last-child::after {
    display: none;
}

.tutorial-progress li.completed::before {
    background: #4caf50;
}

.tutorial-progress .icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.tutorial-highlight .section-title {
    text-align: center;
    margin-bottom: 2rem;
    color: #3a53a4;
}

.tutorial-stage-title {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}