@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@400;600;700&display=swap');

:root {
  --teal-subtle: #0d9488;
  --teal-hover: #14b8a6;
  --teal-light: rgba(13, 148, 136, 0.08);
}

/* Override mdbook theme to match mkdocs Material (white/teal) */
.light, .rust {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --sidebar-bg: #ffffff;
  --sidebar-fg: #4a4a4a;
  --sidebar-non-existant: #aaaaaa;
  --sidebar-active: #1a1a1a;
  --sidebar-spacer: #f0f0f0;
  --scrollbar: #cccccc;
  --icons: #666666;
  --icons-hover: #0d9488;
  --links: #0d9488;
  --inline-code-color: black;
  --code-bg: #f8f8f8;
  --theme-popup-bg: #ffffff;
  --theme-popup-border: #e5e5e5;
  --theme-hover: rgba(13, 148, 136, 0.08);
  --quote-bg: rgba(13, 148, 136, 0.08);
  --quote-border: #0d9488;
  --search-mark-bg: rgba(13, 148, 136, 0.3);
  --sidebar-active-indicator: #1a1a1a;
  --blockquote-important-color: #1a1a1a;
  --sidebar-header-border-color: #999999;
}

.navy, .coal, .ayu {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --sidebar-bg: #ffffff;
  --sidebar-fg: #4a4a4a;
  --sidebar-non-existant: #aaaaaa;
  --sidebar-active: #1a1a1a;
  --sidebar-spacer: #f0f0f0;
  --scrollbar: #cccccc;
  --icons: #666666;
  --icons-hover: #0d9488;
  --links: #0d9488;
  --inline-code-color: #c5c8c6;
  --code-bg: #f8f8f8;
  --theme-popup-bg: #ffffff;
  --theme-popup-border: #e5e5e5;
  --theme-hover: rgba(13, 148, 136, 0.08);
  --quote-bg: rgba(13, 148, 136, 0.08);
  --quote-border: #0d9488;
  --search-mark-bg: rgba(13, 148, 136, 0.3);
  --sidebar-active-indicator: #1a1a1a;
  --blockquote-important-color: #1a1a1a;
  --sidebar-header-border-color: #999999;
}

/* Sidebar styling */
.sidebar {
  background: #ffffff;
  border-right: 1px solid #f0f0f0;
}

.sidebar .sidebar-scrollbox {
  padding: 1rem;
}

.sidebar a {
  color: #4a4a4a;
}

.sidebar a:hover {
  color: #0d9488;
}

.sidebar a.active {
  color: #0d9488;
  font-weight: 600;
}

/* Chapter list styling */
.chapter li.chapter-item {
  margin: 0.5rem 0;
}

.chapter li.chapter-item a {
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  display: block;
}

.chapter li.chapter-item a:hover {
  background: rgba(13, 148, 136, 0.08);
}

.chapter li.chapter-item a.active {
  background: rgba(13, 148, 136, 0.08);
  color: #0d9488;
}

/* Override the active chapter indicator bar color to grey/black */
.chapter li.chapter-item.expanded > a::before,
.chapter li.chapter-item a.active::before,
.sidebar .active {
  border-color: #1a1a1a !important;
}

.chapter .section li.chapter-item a.active {
  border-left-color: #1a1a1a !important;
}

/* Force the left border indicator to grey */
.sidebar-scrollbox a.active {
  border-left: 2px solid #1a1a1a !important;
}

ol.chapter li a.active {
  border-left-color: #1a1a1a !important;
}

/* Target any purple/hsl colors */
.sidebar a::before,
.chapter a::before {
  background-color: #1a1a1a !important;
  border-color: #1a1a1a !important;
}

/* Force all active indicators */
* {
  --sidebar-active: #1a1a1a;
}

/* Right-side TOC (table of contents) active indicator */
.pagetoc a.active,
.pagetoc .active {
  color: #1a1a1a !important;
  border-left-color: #1a1a1a !important;
}

.pagetoc a:hover {
  color: #0d9488;
}

.pagetoc a {
  border-left: 2px solid transparent;
  color: #666666;
}

/* Override any purple/accent colors in the page TOC */
.pagetoc .active,
.pagetoc a.active {
  border-left: 2px solid #1a1a1a !important;
}

#pagetoc a.active {
  border-color: #1a1a1a !important;
  color: #1a1a1a !important;
}

/* Catch-all for any toc elements */
.toc .active,
#toc .active,
nav.pagetoc .active {
  border-left-color: #1a1a1a !important;
  border-color: #1a1a1a !important;
}

/* Part titles in sidebar */
.chapter li.part-title {
  color: #1a1a1a;
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Menu bar / header */
.menu-bar {
  background: #ffffff;
  border-bottom: 1px solid #f0f0f0;
}

.menu-bar i {
  color: #666666;
}

.menu-bar i:hover {
  color: #0d9488;
}

/* Content area - expand to fill available space */
.content {
  background: #fafafa;
  max-width: none;
}

.content main {
  background: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  margin: 1rem;
  max-width: none;
}

/* Remove default max-width constraints */
#content {
  max-width: none;
}

.page-wrapper {
  max-width: none;
}

/* General typography */
body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings use Crimson Pro (Times-like serif) */
h1, h2, h3, h4, h5, h6 {
  font-family: "Crimson Pro", "Times New Roman", Times, serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Link styling */
a {
  color: var(--teal-subtle);
  text-decoration: none;
}

a:hover {
  color: var(--teal-hover);
  text-decoration: underline;
}

/* Hero section */
.hero {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #f0f0f0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  margin-bottom: 2rem;
}

.hero img {
  width: 180px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.hero h1 {
  font-family: "Crimson Pro", "Times New Roman", Times, serif;
  margin: 0 0 0.5rem 0;
  color: #1a1a1a;
}

.hero .cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.hero .cta a {
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  color: #1a1a1a;
  background: #ffffff;
  border: 1.5px solid #e5e5e5;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  min-width: 140px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.hero .cta a:hover {
  border-color: var(--teal-subtle);
  color: var(--teal-subtle);
  box-shadow: 0 2px 6px rgba(13, 148, 136, 0.12);
}

.hero .cta a.primary {
  color: #ffffff;
  background: var(--teal-subtle);
  border: none;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.2);
}

.hero .cta a.primary:hover {
  background: var(--teal-hover);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

/* Workflow cards */
.workflow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.step-card {
  padding: 1.2rem;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid #f0f0f0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: all 0.2s ease;
}

.step-card:hover {
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.step-card .badge {
  align-self: flex-start;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--teal-light);
  color: var(--teal-subtle);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.step-card h3 {
  font-family: "Crimson Pro", "Times New Roman", Times, serif;
  margin: 0;
  font-size: 1.1rem;
  color: #1a1a1a;
}

.step-card p {
  margin: 0;
  color: #4a4a4a;
}

.step-card a {
  color: var(--teal-subtle);
  font-weight: 500;
  text-decoration: none;
}

.step-card a:hover {
  color: var(--teal-hover);
  text-decoration: underline;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.feature-card {
  padding: 1.2rem;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid #f0f0f0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.feature-card h3 {
  font-family: "Crimson Pro", "Times New Roman", Times, serif;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

.feature-card p {
  margin: 0;
  color: #4a4a4a;
  line-height: 1.6;
}

/* Video embed */
.video-embed {
  position: relative;
  padding-top: 56.25%;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12);
  margin: 1rem 0 1.5rem;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Reduce left margin and widen content */
main {
  margin-left: 0;
  padding-left: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .hero img {
    width: 130px;
    margin: 0 auto;
  }

  .hero .cta {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .hero .cta a {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }
}

/* Admonition/callout styling for mdbook */
blockquote {
  border-left: 4px solid var(--teal-subtle);
  background: var(--teal-light);
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 0 8px 8px 0;
}