/* ------------------------------------------------------------------
   Andy Skrzypacz — site stylesheet
   Color scheme and feel carried over from the original site:
   white page, Stanford cardinal #990033 for links/headings/rules,
   Verdana text, centered single column.
   ------------------------------------------------------------------ */

:root {
  --cardinal: #990033;
  --cardinal-dark: #6e0024;
  --text: #222222;
  --muted: #6b6b6b;
  --rule: #e4d9dc;         /* faint pink-grey hairline */
  --tint: #faf5f6;         /* very light cardinal tint for hover/pills */
  --max: 780px;            /* content column width */
  --font: Verdana, Geneva, "DejaVu Sans", Tahoma, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
}

a {
  color: var(--cardinal);
  text-decoration: none;
}
a:hover, a:focus { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--cardinal); outline-offset: 2px; }

img { max-width: 100%; height: auto; }

/* ---------- page frame ---------- */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 20px 48px;
}

/* ---------- header + navigation ---------- */

.site-header { margin-bottom: 8px; }

.brand {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--cardinal);
}

.brand img { display: block; width: 200px; }

.brand .site-name {
  font-size: 13px;
  color: var(--muted);
}
.brand .site-name a { color: var(--muted); }

.site-nav ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 0;
  font-size: 14px;
}
.site-nav li { display: flex; align-items: center; }
.site-nav li + li::before {
  content: "|";
  color: var(--muted);
  padding: 0 10px;
}
.site-nav a { padding: 4px 0; }
.site-nav a[aria-current="page"] {
  font-weight: bold;
  border-bottom: 2px solid var(--cardinal);
}
@media (max-width: 600px) {
  /* on narrow screens drop the pipes so wrapped lines don't start with one */
  .site-nav li + li::before { content: none; padding: 0; }
  .site-nav ul { gap: 6px 18px; }
}

/* ---------- page title ---------- */

h1.page-title {
  font-size: 22px;
  font-weight: normal;
  color: var(--cardinal);
  margin: 28px 0 6px;
  letter-spacing: 0.01em;
}
.page-lede {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 20px;
}

/* ---------- home page ---------- */

.profile {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: start;
  margin-top: 32px;
}
.profile .photo img {
  width: 200px;
  display: block;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}
.profile h1 {
  font-size: 26px;
  font-weight: normal;
  color: var(--cardinal);
  margin: 0 0 6px;
  line-height: 1.25;
}
.profile .titles { margin: 0 0 16px; }
.profile .titles p { margin: 0 0 4px; font-style: italic; }
.profile address {
  font-style: normal;
  margin: 0 0 14px;
}
.profile .contact p { margin: 0 0 6px; }
.profile .contact strong { color: var(--cardinal); }

@media (max-width: 560px) {
  .profile {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 20px;
  }
  .profile .photo img { width: 160px; }
  .profile h1 { font-size: 23px; }
}

/* ---------- general prose ---------- */

.prose p { margin: 0 0 14px; }
.prose h2 {
  font-size: 17px;
  font-weight: normal;
  color: var(--cardinal);
  margin: 28px 0 10px;
}

.course { margin: 0 0 16px; }
.course .code { font-weight: bold; }
.course .name { font-style: italic; }
.course .desc { color: var(--muted); display: block; font-size: 14px; }

.play {
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
  border: 1px solid var(--cardinal);
  border-radius: 3px;
  padding: 2px 10px;
  font-size: 13px;
  line-height: 1.4;
  background: var(--tint);
}
.play:hover { background: var(--cardinal); color: #fff; text-decoration: none; }
.pron { font-weight: bold; }

/* ---------- research page ---------- */

.section-jumps {
  font-size: 14px;
  margin: 0 0 8px;
  padding: 10px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
}
.section-jumps { gap: 6px 22px; }

.paper-section h2 {
  font-size: 18px;
  font-weight: normal;
  color: var(--cardinal);
  margin: 36px 0 4px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 16px;
}

.paper-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.paper {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.paper:last-child { border-bottom: none; }

.paper .title {
  font-weight: bold;
  font-size: 15.5px;
  line-height: 1.45;
  margin: 0 0 3px;
}
.paper .title a { color: var(--cardinal); }

.paper .meta {
  margin: 0;
  color: var(--text);
}
.paper .meta .authors { color: var(--text); }
.paper .meta .journal { font-style: italic; }
.paper .meta .status {
  color: var(--cardinal);
}

.paper .links {
  margin: 6px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  font-size: 13px;
}
.paper .links a {
  display: inline-block;
  border: 1px solid var(--rule);
  background: var(--tint);
  border-radius: 3px;
  padding: 1px 8px;
  line-height: 1.5;
}
.paper .links a:hover {
  background: var(--cardinal);
  border-color: var(--cardinal);
  color: #fff;
  text-decoration: none;
}

.paper .note {
  margin: 6px 0 0;
  font-size: 13.5px;
  color: var(--muted);
}
.paper .note a { color: var(--cardinal); }

.noscript-warning {
  border: 1px solid var(--cardinal);
  background: var(--tint);
  padding: 10px 14px;
  margin: 20px 0;
}

/* ---------- footer ---------- */

.site-footer {
  margin-top: 48px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.site-footer a { color: var(--muted); }
.site-footer a + a::before {
  content: "|";
  padding: 0 10px;
}

@media print {
  .site-nav, .section-jumps, .paper .links { display: none; }
  a { color: inherit; }
}