@font-face {
  font-family: "Brygada 1918";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/brygada1918-400.woff2") format("woff2");
}

@font-face {
  font-family: "Brygada 1918";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/brygada1918-600.woff2") format("woff2");
}

@font-face {
  font-family: "Brygada 1918";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/brygada1918-700.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/sourceserif4-400.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/sourceserif4-italic-400.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/sourceserif4-600.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --font-heading: "Brygada 1918", Georgia, "Times New Roman", serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --bg: #fdfdfc;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --link: #9B4F96;
  --rule: #e4e4e0;
  --max: 40rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 1.25rem;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.65;
}

h1, h2, h3, h4, h5, h6,
.site-title {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
}

.site-header,
main {
  max-width: var(--max);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2rem;
}

.site-title {
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
}

.site-header nav a {
  margin-left: 1.25rem;
  color: var(--link);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-header nav a:hover { text-decoration: underline; }

main { min-height: 60vh; padding-bottom: 3rem; }

.post-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0;
}

.post-list li {
  padding: 0.35rem 0;
}

.post-list a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
}

.post-list a:hover { text-decoration: underline; }

.post-list time {
  margin-left: 0.6rem;
}

.post-list time,
.post time {
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.post h1 {
  margin-bottom: 0.25rem;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
}

.post-tags li {
  color: var(--muted);
  font-size: 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
}

.post-content {
  margin-top: 1.5rem;
}

.post-content h2,
.post-content h3 {
  margin-top: 2rem;
}

.post-content pre {
  background: var(--rule);
  padding: 1rem;
  overflow-x: auto;
  border-radius: 4px;
}

.post-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.post-content pre code {
  background: none;
}

.post-content a { color: var(--link); }

.favicon-icon {
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  margin-left: 0.2em;
  vertical-align: -0.1em;
  border-radius: 2px;
}

.post-content .katex-display {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.25rem 0;
}

.post-content .footnotes {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--muted);
}

.post-content .footnotes hr { display: none; }

.post-content blockquote {
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 2px solid var(--rule);
  color: var(--muted);
}

.post-content img { max-width: 100%; }

.post-content figure {
  margin: 1.5rem 0;
}

.post-content figcaption {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  margin-top: 0.5rem;
}

.attn-viz {
  margin: 2rem 0;
  max-width: 100%;
}

.attn-viz-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.attn-viz-controls select {
  font: inherit;
  font-size: 0.85rem;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.2rem 0.4rem;
}

.attn-viz-grid {
  overflow-x: auto;
}

.attn-viz-table {
  border-collapse: collapse;
  font-size: 0.7rem;
}

.attn-viz-table th,
.attn-viz-table td {
  padding: 0;
  text-align: center;
}

.attn-viz-table thead th {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--muted);
  font-weight: 400;
  padding-bottom: 0.25rem;
  max-height: 5rem;
}

.attn-viz-table tbody th {
  color: var(--muted);
  font-weight: 400;
  text-align: right;
  padding-right: 0.4rem;
  white-space: nowrap;
}

.attn-viz-table td {
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid var(--bg);
}

.attn-viz-caption {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}