.gbk-calendar {
  --gbk-green: #0b6b4f;
  --gbk-free-bg: #d9ffc8;
  --gbk-busy-bg: #ffb7b7;
  --gbk-empty-bg: #f6f6f6;
  --gbk-border: #e9e9e9;
  --gbk-cell-gap: #ffffff;
  --gbk-toolbar: #f0f0f0;
  --gbk-button: #b8c0c7;
  --gbk-nav-arrow: #ffffff;
  --gbk-month-field-bg: #ffffff;
  --gbk-month-field-text: #0b6b4f;
  --gbk-month-field-border: #0b6b4f;
  color: var(--gbk-green);
  font-family: inherit;
  max-width: 760px;
  min-width: 0;
  overflow-x: hidden;
  width: 100%;
}

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

.gbk-calendar__loading,
.gbk-notice {
  border: 1px solid var(--gbk-border);
  padding: 12px 14px;
}

.gbk-shell {
  align-items: flex-start;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(320px, 455px) minmax(96px, 120px);
  max-width: 100%;
  min-width: 0;
}

.gbk-calendar--no-legend .gbk-shell {
  grid-template-columns: minmax(320px, 455px);
}

.gbk-board {
  border: 1px solid var(--gbk-border);
  background: #fff;
  min-width: 0;
  width: 100%;
}

.gbk-toolbar {
  align-items: center;
  background: var(--gbk-toolbar);
  display: grid;
  gap: 6px;
  grid-template-columns: 31px minmax(0, 1fr) 31px;
  padding: 10px;
}

.gbk-nav {
  appearance: none;
  background: var(--gbk-button);
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  height: 31px;
  padding: 0;
  position: relative;
  width: 31px;
}

.gbk-nav:disabled {
  cursor: default;
  opacity: 0.55;
}

.gbk-nav::before {
  border-bottom: 8px solid transparent;
  border-top: 8px solid transparent;
  content: "";
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}

.gbk-nav--prev::before {
  border-right: 12px solid var(--gbk-nav-arrow);
  margin-left: -1px;
}

.gbk-nav--next::before {
  border-left: 12px solid var(--gbk-nav-arrow);
  margin-left: 1px;
}

.gbk-month-field {
  background: var(--gbk-month-field-bg);
  border: 1px solid var(--gbk-month-field-border);
  border-radius: 3px;
  color: var(--gbk-month-field-text);
  font-size: 17px;
  height: 31px;
  line-height: 29px;
  overflow: hidden;
  padding: 0 13px;
  white-space: nowrap;
}

.gbk-month {
  padding: 10px;
}

.gbk-month__weekdays,
.gbk-month__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.gbk-month__weekdays {
  color: var(--gbk-green);
  font-size: 16px;
  font-weight: 700;
  line-height: 35px;
  text-align: center;
}

.gbk-month__grid {
  background: var(--gbk-cell-gap);
  gap: 2px;
}

.gbk-day {
  appearance: none;
  aspect-ratio: 1;
  background: #fff;
  border: 0;
  color: var(--gbk-green);
  cursor: default;
  display: block;
  font: inherit;
  min-height: 62px;
  min-width: 0;
  padding: 0;
  position: relative;
  text-align: left;
  width: 100%;
}

.gbk-calendar--square .gbk-day {
  border-radius: 0;
}

.gbk-calendar--rounded .gbk-day {
  border-radius: 999px;
}

.gbk-day--blank {
  background: var(--gbk-empty-bg);
}

.gbk-day--free {
  background: var(--gbk-free-bg);
}

.gbk-day--busy {
  background: var(--gbk-busy-bg);
}

.gbk-day--partial-morning {
  background: linear-gradient(135deg, var(--gbk-busy-bg) 0 50%, var(--gbk-free-bg) 50% 100%);
}

.gbk-day--partial-afternoon {
  background: linear-gradient(135deg, var(--gbk-free-bg) 0 50%, var(--gbk-busy-bg) 50% 100%);
}

.gbk-day__number {
  display: block;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  padding: 23px 0 0 3px;
}

.gbk-day__label {
  bottom: 5px;
  color: var(--gbk-green);
  display: block;
  font-size: 10px;
  font-weight: 400;
  left: 3px;
  line-height: 1.1;
  max-width: calc(100% - 6px);
  overflow: hidden;
  position: absolute;
  right: 3px;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gbk-day__details {
  background: #fff;
  border: 1px solid #d9d9d9;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  color: #1f2933;
  display: none;
  font-size: 11px;
  font-weight: 400;
  left: 0;
  line-height: 1.3;
  max-height: min(300px, calc(100vh - 24px));
  min-width: 220px;
  overflow: auto;
  padding: 8px 9px;
  position: fixed;
  text-align: left;
  top: 0;
  transform: none;
  z-index: 20;
}

.gbk-calendar--tooltips .gbk-day:hover .gbk-day__details,
.gbk-calendar--tooltips .gbk-day:focus .gbk-day__details {
  display: block;
}

.gbk-tooltip-date {
  display: block;
  font-size: 11px;
  font-weight: 400;
  margin-bottom: 6px;
}

.gbk-event {
  display: block;
  margin-top: 7px;
}

.gbk-event span,
.gbk-event small {
  display: block;
  font-weight: 400;
}

.gbk-event small {
  color: #526070;
  font-size: 10px;
  line-height: 1.35;
  margin-top: 3px;
}

.gbk-legend {
  border: 1px solid var(--gbk-border);
  color: var(--gbk-green);
  min-width: 0;
  padding: 8px;
  width: 100%;
}

.gbk-legend__item {
  align-items: center;
  display: flex;
  font-size: 13px;
  gap: 6px;
  line-height: 1;
  margin: 0 0 8px;
  min-width: 0;
}

.gbk-legend__item:last-child {
  margin-bottom: 0;
}

.gbk-legend__swatch {
  display: inline-block;
  flex: 0 0 auto;
  height: 20px;
  width: 20px;
}

.gbk-calendar--square .gbk-legend__swatch {
  border-radius: 0;
}

.gbk-calendar--rounded .gbk-legend__swatch {
  border-radius: 999px;
}

.gbk-legend__swatch--free {
  background: var(--gbk-free-bg);
}

.gbk-legend__swatch--busy {
  background: var(--gbk-busy-bg);
}

.gbk-legend__swatch--partial-morning {
  background: linear-gradient(135deg, var(--gbk-busy-bg) 0 50%, var(--gbk-free-bg) 50% 100%);
}

.gbk-legend__swatch--partial-afternoon {
  background: linear-gradient(135deg, var(--gbk-free-bg) 0 50%, var(--gbk-busy-bg) 50% 100%);
}

@media (max-width: 720px) {
  .gbk-calendar {
    max-width: 100%;
  }

  .gbk-shell {
    gap: 16px;
    grid-template-columns: minmax(0, 1fr);
  }

  .gbk-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    justify-content: flex-start;
  }

  .gbk-legend__item {
    flex: 1 1 135px;
    margin: 0;
  }
}

@media (max-width: 430px) {
  .gbk-calendar {
    max-width: 100vw;
  }

  .gbk-toolbar {
    gap: 5px;
    grid-template-columns: 27px minmax(0, 1fr) 27px;
    padding: 6px;
  }

  .gbk-nav {
    height: 27px;
    width: 27px;
  }

  .gbk-nav::before {
    border-bottom-width: 7px;
    border-top-width: 7px;
  }

  .gbk-nav--prev::before {
    border-right-width: 10px;
  }

  .gbk-nav--next::before {
    border-left-width: 10px;
  }

  .gbk-month-field {
    font-size: 15px;
    height: 27px;
    line-height: 25px;
    padding: 0 8px;
  }

  .gbk-month {
    padding: 6px;
  }

  .gbk-month__weekdays {
    font-size: 13px;
    line-height: 26px;
  }

  .gbk-month__grid {
    gap: 1px;
  }

  .gbk-day {
    min-height: 0;
  }

  .gbk-day__number {
    font-size: 12px;
    padding-top: 7px;
  }

  .gbk-day__label {
    bottom: 4px;
    font-size: 8px;
  }

  .gbk-day__details {
    min-width: min(220px, 86vw);
  }
}

@media (max-width: 360px) {
  .gbk-month {
    padding: 4px;
  }

  .gbk-month__weekdays {
    font-size: 12px;
    line-height: 23px;
  }

  .gbk-day__number {
    font-size: 11px;
    padding-top: 5px;
  }

  .gbk-legend__item {
    flex-basis: 120px;
    font-size: 12px;
  }
}