/* IERG 5310 — minimal course site.
   Times New Roman. Body is strictly black on white;
   the only color on the page is the purple rule and logo in the header. */

:root {
  --purple: #7A2E8F;
  --max:    46rem;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: #ffffff;
  color: #000000;
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.5;
}

a { color: #000000; }

/* ---------- masthead (the one place with color) ---------- */

.masthead {
  border-top: 4px solid var(--purple);
  border-bottom: 1px solid #000000;
}

.masthead-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand img { height: 34px; width: auto; display: block; }
.brand-text { font-size: 1.2rem; font-weight: bold; }

.site-nav a { margin-left: 1.2rem; }
.site-nav a:first-child { margin-left: 0; }
.site-nav a:hover { color: var(--purple); }
.site-nav a[aria-current="page"] { font-weight: bold; }

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 1.8rem 1.25rem 3.5rem; }

h1 { font-size: 1.85rem; font-weight: bold; margin: 0 0 0.15rem; line-height: 1.2; }

.term { margin: 0 0 1.6rem; }

h2 {
  font-size: 1.25rem;
  font-weight: bold;
  margin: 2rem 0 0.7rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid #000000;
}

p { margin: 0 0 0.9rem; }

.tbd { font-style: italic; }

/* ---------- course information ---------- */

.info { display: grid; grid-template-columns: 11rem 1fr; gap: 0 1rem; margin: 0; }
.info dt { font-weight: bold; }
.info dd { margin: 0 0 0.9rem; }
.info dd p { margin: 0; }

@media (max-width: 34rem) {
  .info { grid-template-columns: 1fr; }
  .info dt { margin-top: 0.7rem; }
  .info dd { margin-bottom: 0.3rem; }
}

/* ---------- schedule ---------- */

.sched-note { margin-bottom: 1.6rem; }

.week {
  margin: 0 0 1.4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid #000000;
}

.week:last-of-type { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.week-meta { margin: 0; font-size: 0.9rem; }

.week h3 { font-size: 1.1rem; font-weight: bold; margin: 0.1rem 0 0.35rem; line-height: 1.3; }

.week ul { margin: 0 0 0.45rem; padding-left: 1.4rem; }
.week li { margin: 0.1rem 0; }

.readings { margin: 0; font-style: italic; }

.week--break h3 { font-weight: normal; font-style: italic; }

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

.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 2.5rem;
  border-top: 1px solid #000000;
  font-size: 0.9rem;
}

@media print {
  .site-nav, .foot { display: none; }
  body { font-size: 11pt; }
  .week { break-inside: avoid; }
}