/* infocompendium site styles.
   Light is the base; dark applies when the OS prefers it (unless the user
   forced light) or when the user explicitly picks it. */
:root {
  --paper: #faf9f6;
  --tile: #fffefb;
  --ink: #1b1a20;
  --body: #4c4a43;
  --muted: #78746a;
  --hair: #e2dfd6;
  --shadow: rgba(27, 26, 32, 0.28);
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141317;
    --tile: #1b1a20;
    --ink: #eceae4;
    --body: #b8b5ad;
    --muted: #86827a;
    --hair: #2c2a32;
    --shadow: rgba(0, 0, 0, 0.55);
  }
}
:root[data-theme="dark"] {
  --paper: #141317;
  --tile: #1b1a20;
  --ink: #eceae4;
  --body: #b8b5ad;
  --muted: #86827a;
  --hair: #2c2a32;
  --shadow: rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0 auto;
  padding: 32px 32px 56px;
  max-width: 880px;
  color: var(--body);
  font: 15px/1.6 system-ui, sans-serif;
  transition: background-color 220ms ease, color 220ms ease;
}
a { color: inherit; text-decoration-color: #b7b2a4; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }

/* Utility row above the content, right-aligned: repo link, a hairline
   divider, then the theme toggle. Icon buttons share the quiet style. */
.corner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 2px;
  margin-bottom: 26px;
}
.corner-div {
  width: 1px;
  height: 18px;
  margin: 0 5px;
  background: var(--hair);
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
  opacity: 0.55;
  text-decoration: none;
  transition: opacity 160ms ease, color 160ms ease,
    background-color 160ms ease, border-color 160ms ease;
}
.icon-btn:hover {
  opacity: 1;
  color: var(--ink);
  background: var(--tile);
  border-color: var(--hair);
}
.icon-btn svg { width: 18px; height: 18px; display: block; }
/* Show the icon of the active theme; the selectors mirror the var cascade. */
#theme-toggle .moon { display: none; }
#theme-toggle .sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) #theme-toggle .moon { display: block; }
}
:root[data-theme="dark"] #theme-toggle .sun { display: none; }
:root[data-theme="dark"] #theme-toggle .moon { display: block; }
:root[data-theme="light"] #theme-toggle .sun { display: block; }
:root[data-theme="light"] #theme-toggle .moon { display: none; }

/* Markdown content */
.content h1, .content h2, .content h3, .content h4 {
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.content h1 { font-size: 40px; margin: 0 0 18px; letter-spacing: -0.02em; }
.content h2 {
  font-size: 26px;
  margin: 38px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hair);
}
.content h3 { font-size: 20px; margin: 28px 0 10px; }
.content h4 { font-size: 16px; margin: 22px 0 8px; }
.content p { margin: 12px 0; }
.content li { margin: 5px 0; }
.content strong { color: var(--ink); font-weight: 600; }
.content hr { border: none; border-top: 1px solid var(--hair); margin: 30px 0; }

.content code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--tile);
  border: 1px solid var(--hair);
  border-radius: 5px;
  padding: 1px 5px;
}
.content pre {
  background: var(--tile);
  border: 1px solid var(--hair);
  border-radius: 12px;
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.5;
  transition: background-color 220ms ease, border-color 220ms ease;
}
.content pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 13px;
}
/* Keep rouge's token spans quiet rather than shipping a highlight palette. */
.content .highlight span { color: inherit; }

.content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.content th {
  color: var(--ink);
  font-weight: 600;
  text-align: left;
  border-bottom: 1px solid var(--muted);
  padding: 7px 14px 7px 0;
}
.content td {
  border-bottom: 1px solid var(--hair);
  padding: 7px 14px 7px 0;
  vertical-align: top;
}

.content blockquote {
  margin: 14px 0;
  padding: 2px 18px;
  border-left: 3px solid var(--hair);
  color: var(--muted);
}
.content img { max-width: 100%; }

@media (max-width: 640px) {
  body { padding: 20px 18px 40px; }
  .content h1 { font-size: 32px; }
}