/* Shared styles for djpeebles.github.io */
:root {
  color-scheme: light dark;
  --bg: #eeeeee;
  --surface: #f8f8f8;
  --text: #1d1d1d;
  --muted: #555555;
  --link: #004f87;
  --link-visited: #5c2d83;
  --border: #b8b8b8;
  --focus: #111111;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f2225;
    --surface: #282c30;
    --text: #f2f2f2;
    --muted: #c9c9c9;
    --link: #8dc9ff;
    --link-visited: #d1a8ff;
    --border: #62676c;
    --focus: #ffffff;
  }
}

* { box-sizing: border-box; }
html { font-size: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Tahoma, Geneva, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

a { color: var(--link); text-decoration-thickness: 0.08em; text-underline-offset: 0.15em; }
a:visited { color: var(--link-visited); }
a:hover { text-decoration-thickness: 0.14em; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 100;
  padding: 0.55rem 0.8rem;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }

.site-header { border-bottom: 1px solid var(--border); }
.site-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.8rem 1.25rem;
  display: flex;
  gap: 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}
.site-name { font-weight: 700; text-decoration: none; color: var(--text); }
.site-name:visited { color: var(--text); }
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a[aria-current="page"] { font-weight: 700; text-decoration-thickness: 0.14em; }

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}
.prose { max-width: 76ch; }
.home-grid {
  display: grid;
  grid-template-columns: minmax(15rem, 24rem) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

h1, h2, h3 { font-family: Arial, Helvetica, sans-serif; line-height: 1.2; }
h1 { font-size: clamp(1.85rem, 4vw, 2.35rem); margin: 0 0 0.75rem; }
h2 { font-size: 1.45rem; margin: 2rem 0 0.6rem; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 0.4rem; }
p { margin: 0.55rem 0 1rem; }

.portrait { width: 100%; max-width: 24rem; height: auto; display: block; }
.contact { font-style: normal; margin: 1rem 0; }
.contact p { margin: 0.25rem 0; }
.link-list { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.link-list li { margin: 0.35rem 0; }

.timeline { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0.35rem 1.2rem; margin: 0; }
.timeline dt { font-weight: 700; }
.timeline dd { margin: 0 0 0.55rem; }

.entries { padding-left: 1.4rem; }
.entries li { margin-bottom: 0.85rem; }
.pub-type { color: var(--muted); font-size: 0.88rem; }
.resource-links { white-space: nowrap; }
.talk-title { display: block; margin-top: 0.1rem; }

.note {
  border-left: 0.25rem solid var(--border);
  padding: 0.1rem 0 0.1rem 0.9rem;
  color: var(--muted);
}

.site-footer {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.2rem 1.25rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }

@media (max-width: 52rem) {
  .site-header-inner { display: block; }
  .site-nav { margin-top: 0.55rem; }
  .home-grid { grid-template-columns: 1fr; }
  .identity { max-width: 32rem; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline dd { margin-bottom: 1rem; }
}

@media print {
  .skip-link, .site-nav { display: none; }
  body { background: white; color: black; }
  a { color: black; }
  main { max-width: none; }
}