/* User Provided Stylesheet */

/* --- Font import (must be first) --- */
@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,300..900;1,300..900&display=swap");

/* ==========================================================
   Robert Frenken — Custom Theme Overrides
   Target: MyST book-theme (Tailwind-based)
   ========================================================== */

/* --- Brand tokens --- */
:root {
  --scarlet: #bb0000;
  --scarlet-dark: #990000;
  --scarlet-light: #dd2222;
  --gray-900: #1a1a1a;
  --gray-700: #333333;
  --gray-500: #666666;
  --gray-200: #dee2e6;
  --font-body: "Source Sans 3", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* --- Typography --- */
body {
  font-family: var(--font-body);
}

/* Prose content inherits body font */
.prose {
  font-family: inherit;
}

/* --- Links: scarlet accent --- */
article a,
.prose a {
  color: var(--scarlet);
  text-decoration-color: transparent;
  transition: text-decoration-color 0.15s ease;
}

article a:hover,
.prose a:hover {
  color: var(--scarlet-dark);
  text-decoration-color: var(--scarlet-dark);
}

/* Dark mode links */
.dark article a,
.dark .prose a {
  color: var(--scarlet-light);
}

.dark article a:hover,
.dark .prose a:hover {
  color: #ff4444;
  text-decoration-color: #ff4444;
}

/* --- Top nav: scarlet accent on hover --- */
.myst-top-nav a:hover {
  color: var(--scarlet) !important;
}

/* Active nav item */
.myst-top-nav-item a[aria-current="page"] {
  color: var(--scarlet);
  font-weight: 600;
}

/* --- Sidebar TOC: scarlet active state --- */
.myst-toc-item.active,
.myst-toc-item[aria-current="page"] {
  color: var(--scarlet);
  font-weight: 600;
}

.myst-primary-sidebar a:hover {
  color: var(--scarlet) !important;
}

/* --- Headings --- */
article h2 {
  border-bottom: 2px solid var(--scarlet);
  padding-bottom: 0.3rem;
  margin-top: 2rem;
}

/* Section link anchors */
article h2 a,
article h3 a {
  color: inherit !important;
  text-decoration: none !important;
}

/* --- Frontmatter: clean up for personal site --- */
/* Hide the "Edit this page" and GitHub repo links in frontmatter header */
.myst-fm-block-header {
  display: none !important;
}

/* Tone down author/affiliation block */
.myst-fm-authors-affiliations {
  margin-top: 0.5rem;
}

/* --- Profile image: circular --- */
.rounded-image img,
.fig-figure.rounded-image img {
  border-radius: 50%;
  max-width: 200px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

/* --- Grid cards (link row on homepage) --- */
.myst-grid {
  gap: 0.75rem;
}

.myst-grid a {
  color: var(--gray-700);
  font-weight: 500;
  transition: color 0.15s ease;
}

.myst-grid a:hover {
  color: var(--scarlet);
}

.dark .myst-grid a {
  color: #e5e5e5;
}

.dark .myst-grid a:hover {
  color: var(--scarlet-light);
}

/* --- Footer links: scarlet border on hover --- */
.myst-footer-link:hover {
  border-color: var(--scarlet) !important;
  color: var(--scarlet) !important;
}

.dark .myst-footer-link:hover {
  border-color: var(--scarlet-light) !important;
  color: var(--scarlet-light) !important;
}

/* --- Search bar: scarlet focus ring --- */
.myst-search-bar:hover,
.myst-search-bar:focus-within {
  border-color: var(--scarlet) !important;
  ring-color: var(--scarlet) !important;
}

/* --- Theme toggle: scarlet hover --- */
.myst-theme-button:hover {
  color: var(--scarlet) !important;
}

/* --- "Made with MyST" sidebar footer: subtle --- */
.myst-made-with-myst {
  opacity: 0.5;
  font-size: 0.75rem;
}

.myst-made-with-myst:hover {
  opacity: 1;
}

/* --- Document outline (right sidebar): scarlet active marker --- */
.document-outline a.active,
[aria-label="Document Outline"] a.active,
.col-margin-right a.active {
  color: var(--scarlet) !important;
  border-left-color: var(--scarlet) !important;
}

/* Outline hover */
[aria-label="Document Outline"] a:hover,
.col-margin-right a:hover {
  color: var(--scarlet) !important;
}

/* --- Top nav logo text: use our name, not "Made with MyST" --- */
.myst-home-link-logo + span,
.myst-home-link > span:last-child {
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* --- Stat cards (blog post) --- */
.stat-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  flex: 1 1 140px;
  max-width: 200px;
  padding: 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  text-align: center;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--scarlet);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 0.25rem;
}

/* --- Figures --- */
figure img {
  max-width: 100%;
  height: auto;
}

/* --- Action buttons (top-right: GitHub, HuggingFace) --- */
.myst-top-nav a.inline-block:hover {
  background-color: var(--scarlet) !important;
  border-color: var(--scarlet) !important;
  color: white !important;
}