.calendar-filter-panel {
  display: grid;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
}

.calendar-filter-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.calendar-filter-heading button {
  border: 0;
  background: transparent;
  color: var(--primary);
  font: inherit;
  text-transform: none;
}

.calendar-axis-switcher {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: #f8faf9;
}

.calendar-axis-switcher button {
  min-height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
}

.calendar-axis-switcher button.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.calendar-filter-select {
  position: relative;
  min-width: 0;
  display: grid;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fbfdfc;
}

.calendar-filter-anchor {
  min-width: 0;
}

.calendar-filter-trigger {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 8px;
  border: 0;
  border-radius: 12px;
  padding: 9px 10px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.calendar-filter-select.is-open .calendar-filter-trigger {
  background: #fff;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.calendar-filter-select-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.calendar-filter-select strong {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 0.9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-filter-caret {
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
  color: var(--muted);
}

.calendar-filter-popover {
  position: fixed;
  z-index: 160;
  top: var(--filter-popup-top);
  left: var(--filter-popup-left);
  width: var(--filter-popup-width);
  max-height: var(--filter-popup-max-height, 280px);
  display: grid;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
}

.calendar-filter-popover.is-above {
  transform: translateY(calc(-100% - 6px));
}

.calendar-filter-popover input[type="search"] {
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 7px 9px;
  font: inherit;
}

.calendar-filter-options {
  display: grid;
  gap: 2px;
  max-height: calc(var(--filter-popup-max-height, 280px) - 56px);
  overflow: auto;
}

.calendar-filter-option {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 6px 8px;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 800;
}

.calendar-filter-option:hover {
  background: #f8faf9;
}

.calendar-filter-option input {
  position: absolute;
  width: 1px;
  min-width: 1px;
  max-width: 1px;
  height: 1px;
  min-height: 1px;
  max-height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  clip-path: inset(50%);
}

.calendar-filter-check {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: #fff;
}

.calendar-filter-check::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg) scale(0);
}

.calendar-filter-option input:checked + .calendar-filter-check {
  border-color: var(--primary);
  background: var(--primary);
}

.calendar-filter-option input:checked + .calendar-filter-check::after {
  transform: rotate(45deg) scale(1);
}

.calendar-filter-option-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}