.calendar-page__section {
  padding-top: 2rem;
}

.school-calendar {
  --calendar-accent: var(--blue-700, #0d5fba);
  --calendar-accent-soft: #eff6ff;
  --calendar-border: var(--line, #dce2ea);
  --calendar-surface: var(--surface, #fff);
  --calendar-muted-surface: var(--surface-alt, #f5f7fa);
  --calendar-text: var(--ink-900, #0f172a);
  --calendar-muted: var(--ink-600, #52637c);
  --calendar-heading: var(--navy-800, #1b3152);
  --calendar-day-number: var(--navy-700, #29486f);
  color: var(--calendar-text);
  font-family: inherit;
}

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

.school-calendar__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.school-calendar__month {
  min-width: 13rem;
  margin: 0;
  color: var(--calendar-heading);
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  line-height: 1.25;
  text-align: center;
  text-transform: capitalize;
}

.school-calendar__nav-button {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--calendar-accent);
  border: 1px solid var(--calendar-border);
  border-radius: 50%;
  background: var(--calendar-surface);
  box-shadow: none;
  font: inherit;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  appearance: none;
}

.school-calendar__nav-button:hover {
  border-color: var(--calendar-accent);
  background: var(--calendar-accent-soft);
}

.school-calendar__nav-button:focus-visible,
.school-calendar__event-card:focus-visible,
.school-calendar__event-list-button:focus-visible,
.school-calendar__back:focus-visible {
  outline: 3px solid var(--action-focus, #0d5fba);
  outline-offset: 2px;
}

.school-calendar__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 21.875rem);
  gap: 2rem;
  align-items: start;
}

.school-calendar__calendar-column {
  min-width: 0;
}

.school-calendar__viewport {
  position: relative;
  min-width: 0;
}

.school-calendar__main,
.school-calendar__sidebar {
  min-width: 0;
  border: 1px solid var(--calendar-border);
  border-radius: 0.875rem;
  background: var(--calendar-surface);
  box-shadow: var(--shadow-sm, 0 8px 22px rgb(16 33 59 / 7%));
}

.school-calendar__main {
  padding: 1.25rem;
  overflow-x: auto;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}

.school-calendar__main:focus-visible {
  outline: 3px solid var(--action-focus, #85d4ff);
  outline-offset: 3px;
}

.school-calendar__scroll-control {
  position: absolute;
  z-index: 4;
  top: 1px;
  bottom: 14px;
  display: grid;
  width: 3.625rem;
  pointer-events: none;
  place-items: center;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.school-calendar__scroll-control--left {
  left: 1px;
  background: linear-gradient(270deg, transparent, color-mix(in srgb, var(--calendar-surface) 92%, transparent) 62%);
  border-radius: 0.875rem 0 0 0.875rem;
}

.school-calendar__scroll-control--right {
  right: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--calendar-surface) 92%, transparent) 62%);
  border-radius: 0 0.875rem 0.875rem 0;
}

.school-calendar__scroll-control[hidden] {
  display: none;
}

.school-calendar__scroll-button {
  display: grid;
  width: 2rem;
  height: 2rem;
  padding: 0;
  pointer-events: auto;
  color: #fff;
  border: 1px solid var(--calendar-accent);
  border-radius: 50%;
  background: var(--calendar-accent);
  box-shadow: 0 8px 22px rgb(7 20 38 / 20%);
  cursor: pointer;
  place-items: center;
}

.school-calendar__scroll-button svg {
  width: 1rem;
  height: 1rem;
}

.school-calendar__scroll-button:hover,
.school-calendar__scroll-button:focus-visible {
  background: var(--blue-600, #0876d9);
  outline: none;
  transform: scale(1.05);
}

.school-calendar__scroll-button:focus-visible {
  outline: 3px solid var(--action-focus, #0d5fba);
  outline-offset: 3px;
  transform: none;
  box-shadow: 0 0 0 3px var(--calendar-surface), 0 8px 22px rgb(7 20 38 / 20%);
}

.school-calendar__grid {
  display: grid;
  min-width: 48rem;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 1px solid var(--calendar-border);
  border-left: 1px solid var(--calendar-border);
}

.school-calendar__weekday {
  min-width: 0;
  padding: 0.7rem 0.35rem;
  color: var(--calendar-muted);
  border-right: 1px solid var(--calendar-border);
  border-bottom: 1px solid var(--calendar-border);
  background: var(--calendar-muted-surface);
  font-size: 0.875rem;
  font-weight: 750;
  text-align: center;
}

.school-calendar__day {
  --calendar-day-padding-x: 0.4rem;
  --calendar-span-step: calc(1px + (2 * var(--calendar-day-padding-x)));
  display: flex;
  min-width: 0;
  min-height: 7rem;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.4rem var(--calendar-day-padding-x);
  overflow: visible;
  border-right: 1px solid var(--calendar-border);
  border-bottom: 1px solid var(--calendar-border);
  background: var(--calendar-surface);
}

.school-calendar__day--empty {
  background: color-mix(in srgb, var(--calendar-muted-surface) 66%, var(--calendar-surface));
}

.school-calendar__day--today {
  background: var(--calendar-accent-soft);
}

.school-calendar__day-number {
  margin: 0 0 0.25rem;
  color: var(--calendar-day-number);
  font-size: 0.875rem;
  font-weight: 750;
  line-height: 1.3;
}

.school-calendar__day--today .school-calendar__day-number {
  color: var(--calendar-accent);
}

.school-calendar__multi-track,
.school-calendar__single-track {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.school-calendar__single-track {
  margin-top: 0.1rem;
}

.school-calendar__event-spacer {
  position: relative;
  width: 100%;
  min-width: 0;
  height: 1.875rem;
  flex: 0 0 auto;
  overflow: visible;
}

.school-calendar__event-card {
  --event-border: #2563eb;
  --event-text: #1d4ed8;
  --event-bg: #eff6ff;
  --event-bg-hover: #dbeafe;
  position: relative;
  z-index: 2;
  display: flex;
  width: 100%;
  min-width: 0;
  height: 1.875rem;
  min-height: 1.875rem;
  align-items: center;
  justify-content: flex-start;
  margin: 0;
  padding: 0.22rem 0.5rem;
  overflow: hidden;
  color: var(--event-text);
  border: 1px solid var(--event-border);
  border-radius: 0.375rem;
  background: var(--event-bg);
  box-shadow: none;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 650;
  line-height: 1;
  text-align: left;
  cursor: pointer;
  appearance: none;
}

.school-calendar__event-card:hover {
  border-color: var(--event-border);
  background: var(--event-bg-hover);
  box-shadow: none;
  transform: none;
}

.school-calendar__event-title {
  display: block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.school-calendar__event-card--continues-right {
  border-top-right-radius: 0.125rem;
  border-bottom-right-radius: 0.125rem;
}

.school-calendar__event-card--continues-left {
  border-top-left-radius: 0.125rem;
  border-bottom-left-radius: 0.125rem;
}

.school-calendar__event-card--blue { --event-border: #2563eb; --event-text: #1d4ed8; --event-bg: #eff6ff; --event-bg-hover: #dbeafe; }
.school-calendar__event-card--pink { --event-border: #db2777; --event-text: #be185d; --event-bg: #fdf2f8; --event-bg-hover: #fbcfe8; }
.school-calendar__event-card--green { --event-border: #0f766e; --event-text: #0f766e; --event-bg: #ecfeff; --event-bg-hover: #cffafe; }
.school-calendar__event-card--orange { --event-border: #c2410c; --event-text: #c2410c; --event-bg: #fff7ed; --event-bg-hover: #fed7aa; }
.school-calendar__event-card--purple { --event-border: #7c3aed; --event-text: #6d28d9; --event-bg: #f5f3ff; --event-bg-hover: #e9d5ff; }

.school-calendar__sidebar {
  margin-top: 3.75rem;
  padding: 1.25rem;
}

.school-calendar__events h3 {
  margin: 0 0 1rem;
  color: var(--calendar-heading);
  font-size: 1.125rem;
  line-height: 1.35;
}

.school-calendar__event-list {
  --upcoming-item-height: 5.25rem;
  --upcoming-list-gap: 0.7rem;
  position: relative;
  display: grid;
  gap: var(--upcoming-list-gap);
  margin: 0;
  padding: 0 0.3rem 0 0;
  overflow: visible;
  list-style: none;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
}

.school-calendar__event-list--scrollable {
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.school-calendar__event-list li { margin: 0; }

.school-calendar__event-list-button {
  width: 100%;
  min-height: var(--upcoming-item-height);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
}

.school-calendar__event-list-button:hover {
  border-color: var(--calendar-accent);
  box-shadow: none;
  transform: none;
}

.school-calendar__event-date {
  align-self: center;
}

.school-calendar__event-list-button .calendar-event-body {
  min-width: 0;
}

.school-calendar__event-list-button .calendar-event-title,
.school-calendar__event-list-button .calendar-event-meta {
  display: block;
}

.school-calendar__load-more {
  width: calc(100% - var(--upcoming-scrollbar-width, 1rem) - 0.3rem);
  margin-top: 1rem;
  padding: 0.7rem 0.9rem;
  color: var(--calendar-accent);
  border: 1px solid var(--calendar-accent);
  border-radius: 0.5rem;
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.school-calendar__load-more:hover:not(:disabled),
.school-calendar__load-more:focus-visible {
  color: #fff;
  background: var(--calendar-accent);
}

.school-calendar__load-more:focus-visible {
  outline: 3px solid var(--action-focus, #0d5fba);
  outline-offset: 2px;
}

.school-calendar__load-more-arrow {
  display: inline-block;
  margin-right: 0.45rem;
  font-size: 1.05em;
  line-height: 1;
}

.school-calendar__download {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 0.45rem;
  margin: 0.9rem auto 0;
  color: var(--calendar-accent);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  transition: color 0.18s ease;
}

.school-calendar__download:hover {
  color: var(--blue-500, #2a8cf0);
}

.school-calendar__download-text {
  padding-bottom: 0.12em;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size 0.18s ease;
}

.school-calendar__download:hover .school-calendar__download-text {
  background-size: 0 1px;
}

.school-calendar__download:focus-visible {
  color: var(--blue-500, #2a8cf0);
  outline: 3px solid var(--action-focus, #0d5fba);
  outline-offset: 4px;
  border-radius: 3px;
}

.school-calendar__download-icon {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
}

[data-theme="dark"] .school-calendar__download {
  color: var(--blue-300, #85d4ff);
}

[data-theme="dark"] .school-calendar__download:hover,
[data-theme="dark"] .school-calendar__download:focus-visible {
  color: #bfe4ff;
}

.school-calendar__empty {
  margin: 0;
  color: var(--calendar-muted);
}

.school-calendar__detail {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.school-calendar__detail div {
  display: grid;
  gap: 0.15rem;
}

.school-calendar__detail dt {
  color: var(--calendar-muted);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.school-calendar__detail dd {
  margin: 0;
  line-height: 1.55;
}

html.event-dialog-open,
body.event-dialog-open {
  overflow: hidden !important;
  overscroll-behavior: none;
}

html.event-dialog-open {
  scroll-behavior: auto !important;
}

.school-calendar__dialog {
  width: min(92vw, 38rem);
  max-width: none;
  max-height: min(88dvh, 46rem);
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: none;
  color: var(--calendar-text);
  border: 0;
  border-radius: 1rem;
  background: transparent;
  box-shadow: 0 28px 80px rgb(3 12 24 / 32%);
}

.school-calendar__dialog::backdrop {
  background: rgb(3 12 24 / 82%);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.school-calendar__dialog-card {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--calendar-border);
  border-radius: 1rem;
  background: var(--calendar-surface);
}

.school-calendar__dialog-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  color: var(--calendar-text);
  border: 1px solid var(--calendar-border);
  border-radius: 50%;
  background: var(--calendar-surface);
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  place-items: center;
}

.school-calendar__dialog-close:hover,
.school-calendar__dialog-close:focus-visible {
  color: #fff;
  border-color: var(--calendar-accent);
  background: var(--calendar-accent);
}

.school-calendar__dialog-close:focus-visible {
  outline: 3px solid var(--action-focus, #0d5fba);
  outline-offset: 3px;
}

.school-calendar__dialog-kicker {
  margin: 0 3rem 0.45rem 0;
  color: var(--calendar-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.school-calendar__dialog-title {
  margin: 0 3rem 1.5rem 0;
  color: var(--calendar-heading);
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.2;
}

.school-calendar__back {
  margin-top: 1.25rem;
  padding: 0.65rem 0.9rem;
  color: #fff;
  border: 1px solid var(--calendar-accent);
  border-radius: 0.5rem;
  background: var(--calendar-accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  appearance: none;
}

[data-theme="dark"] .school-calendar {
  --calendar-accent: var(--blue-300, #85d4ff);
  --calendar-accent-soft: #1b3854;
  --calendar-border: #354b60;
  --calendar-surface: #101d2a;
  --calendar-muted-surface: #17293a;
  --calendar-text: #edf3f8;
  --calendar-muted: #b5c4d3;
  --calendar-heading: #d8edff;
  --calendar-day-number: #a9c8e6;
}

[data-theme="dark"] .school-calendar__main,
[data-theme="dark"] .school-calendar__sidebar {
  box-shadow: 0 12px 32px rgb(0 0 0 / 24%);
}

[data-theme="dark"] .school-calendar__weekday {
  color: #c5d4e3;
  background: #172b3e;
}

[data-theme="dark"] .school-calendar__day--empty {
  background: #132231;
}

[data-theme="dark"] .school-calendar__event-card--blue { --event-border: #60a5fa; --event-text: #bfdbfe; --event-bg: #172f4d; --event-bg-hover: #1d4169; }
[data-theme="dark"] .school-calendar__event-card--pink { --event-border: #f472b6; --event-text: #fbcfe8; --event-bg: #3a1d31; --event-bg-hover: #512640; }
[data-theme="dark"] .school-calendar__event-card--green { --event-border: #2dd4bf; --event-text: #99f6e4; --event-bg: #143733; --event-bg-hover: #194b45; }
[data-theme="dark"] .school-calendar__event-card--orange { --event-border: #fb923c; --event-text: #fed7aa; --event-bg: #402719; --event-bg-hover: #58331e; }
[data-theme="dark"] .school-calendar__event-card--purple { --event-border: #a78bfa; --event-text: #ddd6fe; --event-bg: #30264a; --event-bg-hover: #40325f; }

[data-theme="dark"] .school-calendar__event-list-button:hover {
  background: #1a3349;
}

[data-theme="dark"] .school-calendar__load-more:hover:not(:disabled),
[data-theme="dark"] .school-calendar__load-more:focus-visible,
[data-theme="dark"] .school-calendar__scroll-button {
  color: var(--navy-950, #071426);
}

[data-theme="dark"] .school-calendar__scroll-button:hover,
[data-theme="dark"] .school-calendar__scroll-button:focus-visible {
  background: #bfe4ff;
}

@media (max-width: 64rem) {
  .school-calendar__layout {
    grid-template-columns: 1fr;
  }

  .school-calendar__sidebar {
    margin-top: 0;
  }
}

@media (max-width: 48rem) {
  .calendar-page__section {
    padding-top: 1.25rem;
  }

  .school-calendar__main,
  .school-calendar__sidebar {
    border-radius: 0.75rem;
  }

  .school-calendar__main {
    padding: 0.75rem;
  }

  .school-calendar__scroll-control {
    width: 3rem;
  }

  .school-calendar__day {
    --calendar-day-padding-x: 0.25rem;
    min-height: 4.5rem;
  }
}

@media (max-width: 30rem) {
  .school-calendar__controls {
    gap: 0.5rem;
  }

  .school-calendar__month {
    min-width: 10.5rem;
    font-size: 1.2rem;
  }
}

/* Keep the server-rendered loader visible until the API data is ready. */
.school-calendar [hidden] {
  display: none !important;
}

.school-calendar__loader {
  min-height: 20rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  color: var(--calendar-muted);
}

.school-calendar__spinner {
  width: 3rem;
  height: 3rem;
  border: 3px solid var(--calendar-border);
  border-top-color: var(--calendar-accent);
  border-radius: 50%;
  animation: school-calendar-spin 0.8s linear infinite;
}

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

.school-calendar__load-more:disabled {
  color: var(--calendar-muted);
  border-color: var(--calendar-border);
  cursor: default;
}