/* ==========================================================================
   Interior pages — department pages, academic calendar, master schedule.
   Loads after header-style.css, which supplies the tokens used here.
   ========================================================================== */

/* Legacy containers each carried their own padding-top to clear the old
   header. The header now reserves its own space on <body>, so neutralise
   them. The `body` prefix outranks the page-level <style> blocks that set
   these to 150px. */
body #container,
body #AcademicCalendarContainer,
body #MasterScheduleContainer,
body #UndergraduateContainer,
body #GraduateContainer {
  padding-top: 0;
  margin-top: 0;
}

#container,
#AcademicCalendarContainer,
#MasterScheduleContainer {
  width: 100%;
  padding: 0;
  margin: 0;
}

/* #main is defined in header-style.css so every page shares one container. */

/* --------------------------------------------------------------------------
   Department pages (.wrapper2)
   -------------------------------------------------------------------------- */

.wrapper2 {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  overflow: hidden;
  margin-bottom: 32px;
}

/* Hero image with a scrim so the heading below reads as part of the card */
.wrapper2 .banner {
  position: relative;
  width: 100%;
  margin: 0;
  background: var(--brand-900);
}

.wrapper2 .banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
              rgba(6, 38, 23, .12) 0%,
              rgba(6, 38, 23, .38) 55%,
              rgba(6, 38, 23, .72) 100%);
}

.wrapper2 .banner-image {
  width: 100%;
  height: clamp(220px, 30vw, 360px);
  object-fit: cover;
  display: block;
}

/* The heading sits in a centred div directly after the banner */
.wrapper2 .banner + div {
  position: relative;
  z-index: 2;
  margin-top: clamp(-88px, -8vw, -56px);
  padding: 0 clamp(22px, 4vw, 48px) 6px;
}

.wrapper2 .banner + div h1 {
  margin: 0;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .45);
  font-size: clamp(1.7rem, 1.1rem + 2.2vw, 2.6rem);
}

.wrapper2 .banner + div h1::after {
  content: "";
  display: block;
  width: 68px;
  height: 4px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: var(--accent);
}

/* Body copy */
.wrapper2 .b {
  padding: clamp(26px, 4vw, 48px);
  max-width: 78ch;
  margin: 0 auto;
  text-align: left;
}

.wrapper2 .b > p:first-of-type {
  font-size: 1.09rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.wrapper2 h3 {
  margin: 38px 0 14px;
  padding-left: 15px;
  border-left: 4px solid var(--accent);
  font-size: 1.24rem;
  color: var(--brand-800);
}

/* The catalog link is an <h3> wrapping a single anchor — make it a button */
.wrapper2 .b h3 a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--brand-700);
  color: #fff;
  font-size: .97rem;
  font-weight: 650;
  letter-spacing: 0;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.wrapper2 .b h3 a::after { content: "→"; font-size: 1.05em; }
.wrapper2 .b h3 a:hover {
  background: var(--brand-600);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}

/* "Contacts" heading and the details block that follows it */
.wrapper2 .b h4 {
  margin: 40px 0 0;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.wrapper2 .b h4 + p {
  margin-top: 14px;
  padding: 22px 26px;
  background: var(--brand-50);
  border: 1px solid #d7e6dd;
  border-radius: var(--r);
  line-height: 2;
  font-size: .97rem;
  color: var(--ink-700);
}

/* --------------------------------------------------------------------------
   Academic calendar (.wrapper4)
   -------------------------------------------------------------------------- */

.wrapper4 {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  padding: clamp(24px, 4vw, 40px);
}

.wrapper4 form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
  padding: 8px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  width: fit-content;
}

.wrapper4 form br { display: none; }

.wrapper4 form label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: .94rem;
  font-weight: 600;
  color: var(--ink-700);
  cursor: pointer;
  user-select: none;
  transition: background .18s ease, color .18s ease, box-shadow .18s ease;
}

.wrapper4 form label:hover { background: #fff; }

.wrapper4 form input[type="radio"] {
  accent-color: var(--brand-700);
  width: 17px;
  height: 17px;
  margin: 0;
  cursor: pointer;
}

/* Selected pill. Driven purely by the .is-selected class that the page script
   sets on load and on every change. An earlier version also matched
   :has(input:checked), but that selector is not re-evaluated on change in
   every engine — and sharing a rule with it stopped the class half from
   repainting too, leaving the highlight stuck on whichever radio loaded
   checked. Keep this rule free of :has(). */
.wrapper4 form label.is-selected {
  background: var(--brand-700);
  color: #fff;
  box-shadow: var(--sh-1);
}

.wrapper4 form label.is-selected input[type="radio"] { accent-color: #fff; }

.wrapper4 > h2 {
  margin: 0 0 18px;
  font-size: 1.4rem;
  color: var(--brand-800);
}

.calendar { margin-top: 26px; }

.calendar-note {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: .94rem;
  color: var(--ink-500);
}

.calendar td:first-child {
  width: 190px;
  font-weight: 650;
  color: var(--brand-800);
  white-space: nowrap;
}

.highlight {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #6b5410;
  font-weight: 650;
}

/* --------------------------------------------------------------------------
   Department catalog pages (PDF/*.php) — every one wraps its body in
   #content, so the whole set is styled from this single hook.
   -------------------------------------------------------------------------- */

#content {
  max-width: 900px;
  margin: clamp(28px, 5vw, 56px) auto clamp(48px, 7vw, 80px);
  padding: clamp(26px, 4vw, 52px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
}

#content h1 {
  margin: 0 0 6px;
  text-align: left;
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.4rem);
  color: var(--brand-800);
}

#content h1 + p {
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-500);
}

#content h2 {
  margin: 34px 0 10px;
  padding-left: 15px;
  border-left: 4px solid var(--accent);
  font-size: 1.22rem;
  color: var(--brand-800);
}

#content h3 {
  margin: 30px 0 6px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-500);
}

#content h3 + p { margin-bottom: 2px; font-weight: 650; color: var(--ink-900); }

#content ul {
  margin: 0 0 18px;
  padding: 18px 22px 18px 40px;
  background: var(--brand-50);
  border: 1px solid #d7e6dd;
  border-radius: var(--r);
}

#content li { margin-bottom: 7px; }
#content li:last-child { margin-bottom: 0; }

#content strong { color: var(--brand-700); }

/* --------------------------------------------------------------------------
   Master schedule — shares this sheet; keep its filter bar tidy
   -------------------------------------------------------------------------- */

.wrapper {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  padding: clamp(24px, 4vw, 40px);
}

.wrapper select,
.wrapper input[type="submit"] {
  font: inherit;
  font-size: .95rem;
  padding: 11px 16px;
  margin: 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--ink-700);
}

.wrapper input[type="submit"] {
  background: var(--brand-700);
  border-color: var(--brand-700);
  color: #fff;
  font-weight: 650;
  cursor: pointer;
  transition: background .16s ease;
}
.wrapper input[type="submit"]:hover { background: var(--brand-600); }

@media (max-width: 700px) {
  .wrapper2 .banner + div { margin-top: -46px; }
  .wrapper4 form { width: 100%; border-radius: var(--r); }
  .calendar td:first-child { width: auto; white-space: normal; }
}
