/* The calendar pages are faithful raster renderings of the supplied source PDF.
 * Everything below intentionally lives outside the supplied monthly artwork. */
body.hh-academic-calendar { background: #eef0f3; }

body.hh-academic-calendar > main.academic-calendar-main {
  min-height: 100vh;
  padding-top: 4.7rem;
  background: #eef0f3;
}

.academic-calendar__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.academic-calendar-viewer {
  width: 100%;
  padding: clamp(.75rem, 2vw, 1.5rem);
}

.academic-calendar-controls,
.academic-calendar-pages {
  width: min(100%, 90rem);
  margin-inline: auto;
}

.academic-calendar-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(.75rem, 1.5vw, 1.25rem);
}

.academic-calendar-controls button {
  min-height: 2.75rem;
  padding: .65rem .9rem;
  color: #fff;
  border: 1px solid #1b2355;
  border-radius: 0;
  background: #1b2355;
  font-family: "Outfit", sans-serif;
  font-size: clamp(.7rem, 1.2vw, .8rem);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
  text-transform: uppercase;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.academic-calendar-controls button:hover:not(:disabled) { background: #2c3780; border-color: #2c3780; }
.academic-calendar-controls button:focus-visible { outline: 3px solid #ffc72c; outline-offset: 3px; }
.academic-calendar-controls button:disabled { cursor: not-allowed; opacity: .42; }

.academic-calendar-pages {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #fff;
}

.academic-calendar-page {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.academic-calendar-page.is-active { z-index: 2; opacity: 1; }
.academic-calendar-page.is-entering { display: block; }
.academic-calendar-page[hidden] { display: none; }
.academic-calendar-page img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.academic-calendar-loading {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: grid;
  place-content: center;
  gap: .7rem;
  padding: 1rem;
  color: #1b2355;
  background: rgb(255 255 255 / 72%);
  text-align: center;
}
.academic-calendar-loading[hidden] { display: none; }
.academic-calendar-spinner {
  width: 2rem;
  height: 2rem;
  margin-inline: auto;
  border: 3px solid rgb(44 55 128 / 20%);
  border-top-color: #2c3780;
  border-radius: 50%;
  animation: academic-calendar-spin .8s linear infinite;
}
.academic-calendar-loading p {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.academic-calendar-loading.is-error .academic-calendar-spinner { display: none; }
.academic-calendar-loading button {
  min-height: 2.5rem;
  justify-self: center;
  border: 1px solid #2c3780;
  padding: .55rem .8rem;
  color: #fff;
  background: #2c3780;
  font-family: "Outfit", sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.academic-calendar-loading button:focus-visible { outline: 3px solid #ffc72c; outline-offset: 3px; }

@keyframes academic-calendar-spin { to { transform: rotate(360deg); } }

@media (max-width: 30rem) {
  .academic-calendar-viewer { padding: .5rem; }
  .academic-calendar-controls { gap: .5rem; margin-bottom: .5rem; }
  .academic-calendar-controls button { min-height: 2.75rem; padding-inline: .6rem; font-size: .64rem; letter-spacing: .04em; }
}

@media (prefers-reduced-motion: reduce) {
  .academic-calendar-controls button { transition: none; }
  .academic-calendar-page { transition: none; }
  .academic-calendar-spinner { animation: none; }
}