/* ============================================
   MLOps Platform - Premium documentation styles
   (Inspired by PyAutomation Read the Docs)
   ============================================ */

:root {
  --mlops-primary: #6366f1;
  --mlops-primary-dark: #4f46e5;
  --mlops-primary-light: #818cf8;
  --mlops-accent: #0d9488;
  --mlops-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --mlops-gradient-alt: linear-gradient(135deg, #6366f1 0%, #0d9488 100%);
  --mlops-gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --mlops-shadow: 0 10px 30px rgba(99, 102, 241, 0.25);
  --mlops-shadow-hover: 0 15px 40px rgba(99, 102, 241, 0.35);
  --mlops-radius: 12px;
  --mlops-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Header / Navbar – no override; theme palette controls colors (light/dark)
   ============================================ */
.md-header {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* ============================================
   Sidebar – theme-aware
   ============================================ */
.md-sidebar {
  background: var(--md-default-bg-color);
  border-right: 1px solid var(--md-default-fg-color--lightest, #e5e7eb);
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="slate"] .md-sidebar {
  border-right-color: var(--md-default-fg-color--lightest);
}

.md-nav__item {
  margin: 3px 0;
  border-radius: 8px;
  transition: var(--mlops-transition);
}

/* Sidebar links: button style + fade-in on hover */
.md-nav__link {
  padding: 0.5em 1em;
  margin: 0.15em 0.3em 0.15em 0;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 500;
  opacity: 0.92;
  transition: opacity 0.25s ease, background 0.25s ease, color 0.2s ease, padding-left 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
}

.md-nav__link:hover {
  opacity: 1;
  background: rgba(99, 102, 241, 0.12);
  color: var(--md-primary-fg-color);
  padding-left: 1.1em;
  border-color: rgba(99, 102, 241, 0.2);
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.1);
}

[data-md-color-scheme="slate"] .md-nav__link {
  opacity: 0.9;
}

[data-md-color-scheme="slate"] .md-nav__link:hover {
  opacity: 1;
  background: rgba(129, 140, 248, 0.15);
  border-color: rgba(129, 140, 248, 0.25);
  box-shadow: 0 2px 8px rgba(129, 140, 248, 0.15);
}

.md-nav__link--active {
  opacity: 1;
  background: rgba(99, 102, 241, 0.18);
  color: var(--md-primary-fg-color) !important;
  font-weight: 600;
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.12);
}

[data-md-color-scheme="slate"] .md-nav__link--active {
  background: rgba(129, 140, 248, 0.25);
  border-color: rgba(129, 140, 248, 0.4);
  box-shadow: 0 2px 8px rgba(129, 140, 248, 0.18);
}

/* ============================================
   Content - Headings
   ============================================ */
.md-content__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  animation: fadeIn 0.5s ease-out;
}

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

.md-content h1 {
  background: var(--mlops-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  font-size: 2.5em;
  margin-bottom: 1em;
  border-bottom: 3px solid;
  border-image: var(--mlops-gradient) 1;
  padding-bottom: 0.5em;
}

.md-content h2 {
  color: var(--mlops-primary);
  font-weight: 700;
  font-size: 2em;
  margin-top: 2em;
  margin-bottom: 1em;
  padding-left: 1rem;
  border-left: 4px solid var(--mlops-primary);
}

.md-content h3 {
  color: var(--mlops-primary-dark);
  font-weight: 600;
  font-size: 1.5em;
  margin-top: 1.5em;
  margin-bottom: 0.75em;
}

.md-content h4 {
  color: #4b5563;
  font-weight: 600;
  font-size: 1.25em;
  margin-top: 1.25em;
  margin-bottom: 0.5em;
}

/* ============================================
   Code & Tables
   ============================================ */
.highlight {
  border-radius: var(--mlops-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e7eb;
  overflow: hidden;
}

.highlight pre {
  padding: 1.5em;
  margin: 0;
}

.md-typeset code:not(pre code) {
  background: rgba(99, 102, 241, 0.1);
  color: var(--mlops-primary-dark);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-weight: 500;
}

.md-typeset table:not([class]) {
  border-radius: var(--mlops-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e7eb;
}

.md-typeset table:not([class]) thead {
  background: var(--mlops-gradient);
  color: white;
}

.md-typeset table:not([class]) thead th {
  font-weight: 600;
  padding: 1em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85em;
}

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

.md-typeset table:not([class]) tbody tr:hover {
  background: rgba(99, 102, 241, 0.05);
}

.md-typeset table:not([class]) tbody td {
  padding: 1em;
  border-bottom: 1px solid #e5e7eb;
}

/* ============================================
   Links & Blockquotes
   ============================================ */
.md-typeset a {
  color: var(--mlops-primary);
  font-weight: 500;
  transition: var(--mlops-transition);
}

.md-typeset a:hover {
  color: var(--mlops-primary-dark);
  text-decoration: underline;
}

.md-typeset blockquote {
  border-left: 4px solid var(--mlops-primary);
  background: rgba(99, 102, 241, 0.05);
  border-radius: 8px;
  padding: 1.5em;
  margin: 1.5em 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* ============================================
   Lists & Admonitions
   ============================================ */
.md-typeset ul li::marker,
.md-typeset ol li::marker {
  color: var(--mlops-primary);
  font-weight: bold;
}

.md-typeset .admonition {
  border-radius: var(--mlops-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  border-left-width: 4px;
}

/* ============================================
   Horizontal rules
   ============================================ */
.md-typeset hr {
  border: none;
  height: 3px;
  background: var(--mlops-gradient);
  border-radius: 2px;
  margin: 3em 0;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.25);
}

/* ============================================
   Gradient boxes (inline divs)
   ============================================ */
.md-typeset div[style*="linear-gradient"] {
  border-radius: 15px;
  padding: 2em;
  margin: 2em 0;
  box-shadow: var(--mlops-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.md-typeset div[style*="linear-gradient"]:hover {
  transform: translateY(-4px);
  box-shadow: var(--mlops-shadow-hover);
}

/* ============================================
   Tabs (nav) – button style + fade-in on hover
   ============================================ */
.md-tabs {
  background: var(--md-default-bg-color) !important;
  border-bottom: 2px solid var(--md-default-fg-color--lightest, #e5e7eb);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="slate"] .md-tabs {
  border-bottom-color: var(--md-default-fg-color--lightest);
}

/* Button-like tabs with smooth fade-in on hover */
.md-tabs__link {
  font-weight: 600;
  color: var(--md-default-fg-color) !important;
  padding: 0.5em 1em;
  margin: 0.25em 0.15em 0 0;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  opacity: 0.92;
  transition: opacity 0.25s ease, background 0.25s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
}

.md-tabs__link:hover {
  opacity: 1;
  color: var(--md-primary-fg-color) !important;
  background: rgba(99, 102, 241, 0.12) !important;
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

[data-md-color-scheme="slate"] .md-tabs__link {
  opacity: 0.9;
}

[data-md-color-scheme="slate"] .md-tabs__link:hover {
  opacity: 1;
  background: rgba(129, 140, 248, 0.18) !important;
  border-color: rgba(129, 140, 248, 0.35);
  box-shadow: 0 2px 10px rgba(129, 140, 248, 0.2);
}

.md-tabs__link--active {
  opacity: 1;
  background: rgba(99, 102, 241, 0.2) !important;
  color: var(--md-primary-fg-color) !important;
  font-weight: 700;
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

[data-md-color-scheme="slate"] .md-tabs__link--active {
  background: rgba(129, 140, 248, 0.3) !important;
  border-color: rgba(129, 140, 248, 0.5);
  box-shadow: 0 2px 10px rgba(129, 140, 248, 0.25);
}

/* ============================================
   Footer & Scrollbar
   ============================================ */
.md-footer {
  margin-top: 4em;
}

::-webkit-scrollbar-thumb {
  background: var(--mlops-gradient);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--mlops-primary-dark);
}

/* ============================================
   Dark mode
   ============================================ */
[data-md-color-scheme="slate"] .md-content h1 {
  -webkit-text-fill-color: var(--mlops-primary-light);
}

[data-md-color-scheme="slate"] .md-content h2 {
  color: var(--mlops-primary-light);
  border-left-color: var(--mlops-primary-light);
}

[data-md-color-scheme="slate"] .md-typeset code:not(pre code) {
  background: rgba(129, 140, 248, 0.2);
  color: var(--mlops-primary-light);
}

[data-md-color-scheme="slate"] .md-typeset blockquote {
  background: rgba(99, 102, 241, 0.1);
  border-left-color: var(--mlops-primary-light);
}

/* ============================================
   Card grid & cards – theme-aware (light/dark)
   ============================================ */
.docs-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.docs-card {
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  border: 2px solid var(--md-primary-fg-color);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--mlops-transition);
}

/* Light theme: card surface slightly different from page so cards are visible */
[data-md-color-scheme="default"] .docs-card {
  background: #f1f5f9;
  color: #1e293b;
}

[data-md-color-scheme="default"] .docs-card h4 {
  color: #4338ca;
}

[data-md-color-scheme="default"] .docs-card p {
  color: #475569;
}

[data-md-color-scheme="slate"] .docs-card {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.docs-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

[data-md-color-scheme="slate"] .docs-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.docs-card h4 {
  color: var(--md-primary-fg-color);
  font-size: 1.25em;
  margin-bottom: 0.5em;
}

.docs-card p {
  color: var(--md-default-fg-color);
  margin: 0;
  font-size: 0.95em;
}

[data-md-color-scheme="slate"] .docs-card p {
  color: var(--md-default-fg-color--light);
}

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

@media screen and (max-width: 768px) {
  .md-content__inner { padding: 1rem; }
  .md-content h1 { font-size: 2em; }
  .md-content h2 { font-size: 1.5em; }
}