/* User Provided Stylesheet */

/* Data Science book — same brand language as Outbreak Science (teal + ink) */

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Sora:wght@500;600;700;800&display=swap");

:root {
  --nb-ink: #0b1f2a;
  --nb-ink-soft: #1a3340;
  --nb-teal: #0d7377;
  --nb-teal-bright: #14919b;
  --nb-teal-muted: #0d73771a;
  --nb-surface: #f4f7f8;
  --nb-surface-raised: #ffffff;
  --nb-border: #d5e0e6;
  --nb-muted: #5a6b73;
}

html,
body {
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif !important;
  background:
    radial-gradient(1200px 600px at 0% -10%, rgba(13, 115, 119, 0.07), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(11, 31, 42, 0.05), transparent 50%),
    var(--nb-surface) !important;
  color: var(--nb-ink-soft);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Sora", "IBM Plex Sans", system-ui, sans-serif !important;
  font-weight: 700 !important;
  color: var(--nb-ink) !important;
  letter-spacing: -0.03em;
}

h1 {
  font-weight: 800 !important;
  border-bottom: 3px solid var(--nb-teal);
  padding-bottom: 0.65rem;
}

h2 {
  border-left: 4px solid var(--nb-teal);
  padding-left: 0.85rem;
}

a {
  color: var(--nb-teal) !important;
  font-weight: 600;
}

a:hover {
  color: var(--nb-ink) !important;
}

/* Article / content shell */
article,
main,
.prose,
[class*="article"],
[class*="content"] {
  --tw-prose-links: var(--nb-teal);
}

/* Code */
code,
pre {
  border-radius: 2px !important;
}

pre {
  border: 1px solid var(--nb-border) !important;
}

/* Admonitions / callouts */
.admonition,
aside,
[class*="admonition"] {
  border-radius: 2px !important;
  border-left: 4px solid var(--nb-teal) !important;
}

/* Tables */
table thead th {
  font-family: "Sora", sans-serif !important;
  background: var(--nb-ink) !important;
  color: #fff !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
}

table tbody tr:hover {
  background: var(--nb-teal-muted);
}

/* Footer */
footer {
  background: var(--nb-ink) !important;
  color: rgba(255, 255, 255, 0.8) !important;
}

blockquote {
  border-left: 4px solid var(--nb-teal) !important;
  background: var(--nb-teal-muted);
  padding: 0.85rem 1.15rem;
}