:root {
  color-scheme: light;
  --tg-theme-bg-color: #f4f6f9;
  --tg-theme-secondary-bg-color: #ffffff;
  --tg-theme-text-color: #172033;
  --tg-theme-hint-color: #667085;
  --tg-theme-button-color: #2878ed;
  --tg-theme-button-text-color: #ffffff;
  --tg-theme-link-color: #1769d2;
  --calendar-page-bg: #f4f6f9;
  --calendar-header-border: #d9dee8;
  --calendar-icon-bg: #ffffff;
  --calendar-icon-hover: #e9eef7;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --tg-theme-bg-color: #15181d;
  --tg-theme-secondary-bg-color: #20242a;
  --tg-theme-text-color: #f1f3f5;
  --tg-theme-hint-color: #aeb6c2;
  --tg-theme-button-color: #4f8ff7;
  --tg-theme-button-text-color: #ffffff;
  --tg-theme-link-color: #7fb0ff;
  --calendar-page-bg: #15181d;
  --calendar-header-border: #343a43;
  --calendar-icon-bg: #20242a;
  --calendar-icon-hover: #2a3038;
}

body {
  min-width: 320px;
  background: var(--calendar-page-bg);
}

.public-calendar-shell {
  padding-top: 24px;
  padding-bottom: 36px;
}

.public-calendar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--calendar-header-border);
}

.public-calendar-header img {
  flex: 0 0 auto;
}

.public-calendar-header h1 {
  font-size: 24px;
}

.public-calendar-header p {
  margin: 4px 0 0;
  color: var(--tg-theme-hint-color);
}

.public-calendar-header > div {
  min-width: 0;
}

.theme-toggle {
  display: grid;
  flex: 0 0 44px;
  place-items: center;
  width: 44px;
  min-height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid color-mix(in srgb, currentColor 16%, transparent);
  border-radius: 8px;
  background: var(--calendar-icon-bg);
  color: var(--tg-theme-text-color);
  transition: background 120ms ease, border-color 120ms ease;
}

.theme-toggle:hover {
  background: var(--calendar-icon-hover);
}

.theme-toggle:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--tg-theme-button-color) 42%, transparent);
  outline-offset: 2px;
}

.theme-icon {
  font-size: 24px;
  line-height: 1;
}

.theme-icon-sun,
html[data-theme="dark"] .theme-icon-moon {
  display: none;
}

html[data-theme="dark"] .theme-icon-sun {
  display: block;
}

.browser-calendar-mode .weekday {
  background: var(--calendar-page-bg);
}

html[data-theme="dark"] .month-day.past-day {
  background: color-mix(in srgb, var(--tg-theme-secondary-bg-color) 82%, #090b0e);
}

.browser-calendar-controls {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.browser-calendar-controls .browser-calendar-filters {
  margin: 0;
}

.calendar-view-switch {
  flex: 0 0 276px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.calendar-agenda {
  display: grid;
  gap: 22px;
}

.calendar-agenda-group {
  display: grid;
  gap: 8px;
}

.calendar-agenda-group h3 {
  color: var(--tg-theme-text-color);
  font-size: 18px;
  text-transform: capitalize;
}

.calendar-agenda-empty {
  margin: 0;
  padding: 10px 0;
  color: var(--tg-theme-hint-color);
  font-size: 14px;
}

.calendar-agenda-events {
  display: grid;
  gap: 8px;
}

.calendar-agenda-event {
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: 64px;
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, currentColor 12%, transparent);
  border-left: 4px solid var(--event-color, var(--tg-theme-button-color));
  border-radius: 7px;
  background: color-mix(in srgb, var(--event-color, var(--tg-theme-button-color)) 12%, var(--tg-theme-secondary-bg-color));
  color: var(--tg-theme-text-color);
  text-align: left;
  transition: filter 120ms ease, transform 120ms ease;
}

.calendar-agenda-event:hover,
.calendar-agenda-event:focus-visible {
  filter: saturate(1.06) brightness(0.98);
  transform: translateY(-1px);
}

.calendar-agenda-event strong {
  font-size: 15px;
}

.calendar-agenda-event span {
  color: var(--tg-theme-hint-color);
  font-size: 13px;
  line-height: 1.35;
}

.calendar-agenda-event-qualifier {
  border-left-width: 3px;
  background: color-mix(in srgb, var(--event-color, var(--tg-theme-button-color)) 8%, var(--tg-theme-secondary-bg-color));
}

.calendar-agenda-event-qualifier-open {
  border-left-color: color-mix(in srgb, var(--event-color, var(--tg-theme-button-color)) 35%, var(--tg-theme-secondary-bg-color));
  background: color-mix(in srgb, var(--event-color, var(--tg-theme-button-color)) 3%, var(--tg-theme-secondary-bg-color));
}

.calendar-event-bar {
  transition: filter 120ms ease, transform 120ms ease;
}

.calendar-event-bar:hover,
.calendar-event-bar:focus-visible {
  filter: saturate(1.08) brightness(0.98);
  transform: translateY(-1px);
}

.calendar-tiles {
  display: grid;
  grid-template-columns: repeat(var(--calendar-tile-columns, 5), minmax(0, 1fr));
  gap: 12px;
}

.calendar-tile {
  position: relative;
  display: block;
  width: 100%;
  min-height: 0;
  aspect-ratio: 1;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--event-color) 62%, #ffffff);
  border-radius: 8px;
  background: var(--event-color);
  color: #ffffff;
  text-align: left;
  isolation: isolate;
  transition: filter 120ms ease, transform 120ms ease;
}

.calendar-tile-qualifier-closed {
  border-color: color-mix(in srgb, var(--event-color) 42%, var(--tg-theme-secondary-bg-color));
  background: color-mix(in srgb, var(--event-color) 64%, var(--tg-theme-secondary-bg-color));
}

.calendar-tile-qualifier-open {
  border-color: color-mix(in srgb, var(--event-color) 26%, var(--tg-theme-secondary-bg-color));
  background: color-mix(in srgb, var(--event-color) 38%, var(--tg-theme-secondary-bg-color));
}

.calendar-tile:hover,
.calendar-tile:focus-visible {
  filter: saturate(1.06) brightness(1.04);
  transform: translateY(-2px);
}

.calendar-tile:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--tg-theme-button-color) 52%, transparent);
  outline-offset: 2px;
}

.calendar-tile-image {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  margin: 0;
  background: var(--event-color);
}

.calendar-tile-image[hidden] {
  display: none;
}

.calendar-tile-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.calendar-tile-qualifier-closed .calendar-tile-image {
  background: color-mix(in srgb, var(--event-color) 64%, var(--tg-theme-secondary-bg-color));
}

.calendar-tile-qualifier-open .calendar-tile-image {
  background: color-mix(in srgb, var(--event-color) 38%, var(--tg-theme-secondary-bg-color));
}

.calendar-tile-qualifier-closed .calendar-tile-image img {
  opacity: 0.68;
}

.calendar-tile-qualifier-open .calendar-tile-image img {
  opacity: 0.42;
}

.calendar-tile-date {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  max-width: calc(100% - 16px);
  padding: 8px 10px;
  border-radius: 0 0 8px 0;
  background: rgb(12 15 20 / 88%);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
}

.calendar-tile-caption {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 4px;
  min-height: 72px;
  padding: 11px 12px;
  background: rgb(12 15 20 / 82%);
  color: #ffffff;
}

.calendar-tile-caption small {
  align-self: end;
  color: rgb(255 255 255 / 78%);
  font-size: 12px;
}

.calendar-tile-caption strong {
  display: -webkit-box;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.25;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.calendar-tile-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.calendar-tile-pagination button {
  width: 42px;
  min-height: 38px;
  padding: 6px;
}

.calendar-tile-pagination span {
  min-width: 62px;
  color: var(--tg-theme-hint-color);
  text-align: center;
}

@media (max-width: 680px) {
  .public-calendar-shell {
    width: 100%;
    padding: 16px 10px 28px;
    overflow-x: hidden;
  }

  .public-calendar-header {
    margin-bottom: 18px;
  }

  #browser-calendar-view {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .browser-calendar-mode .month-calendar {
    min-width: 680px;
  }

  .browser-calendar-mode .month-calendar.calendar-list-view,
  .browser-calendar-mode .month-calendar.calendar-tile-view {
    min-width: 0;
  }

  .browser-calendar-controls {
    display: grid;
    gap: 12px;
  }

  .calendar-view-switch {
    width: 100%;
  }

  .calendar-tiles {
    gap: 10px;
  }

  .calendar-tile-date {
    padding: 10px 12px;
    font-size: 14px;
  }

  .calendar-tile-caption {
    min-height: 78px;
    padding: 12px 14px;
  }

  .calendar-tile-caption strong {
    font-size: 17px;
  }

  .calendar-list-view .month-calendar-header {
    display: grid;
    justify-content: stretch;
    gap: 8px;
  }

  .calendar-list-view .month-calendar-header h2 {
    padding: 0;
  }

  .calendar-list-view .month-navigation {
    justify-content: start;
  }

  .calendar-modal {
    padding: 10px;
  }
}