.yce-date-range {
  position: relative;
}

.yce-date-range-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid #D1DCF5;
  border-radius: 0.75rem;
  background: #fff;
  color: #0D1B3E;
  font-size: 0.875rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.yce-date-range-trigger:hover {
  border-color: #94A3B8;
}

.yce-date-range-trigger:focus-visible {
  outline: none;
  border-color: #003087;
  box-shadow: 0 0 0 2px rgba(0, 48, 135, 0.15);
}

.yce-date-range-trigger.is-open {
  border-color: #003087;
  box-shadow: 0 0 0 2px rgba(0, 48, 135, 0.15);
}

.yce-date-range-trigger.is-empty {
  color: #64748B;
}

.yce-date-range-trigger-icon {
  flex-shrink: 0;
  color: #003087;
}

.yce-date-range-trigger-text {
  flex: 1;
  min-width: 0;
  line-height: 1.4;
}

.yce-date-range-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.375rem);
  z-index: 60;
  background: #fff;
  border: 1px solid #D1DCF5;
  border-radius: 1rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
  padding: 1rem;
}

.yce-date-range-panel.hidden {
  display: none;
}

.yce-date-range-calendars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .yce-date-range-calendars {
    grid-template-columns: 1fr;
  }
}

.yce-date-range-month {
  min-width: 0;
}

.yce-date-range-month-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  min-height: 2rem;
}

.yce-date-range-month-title {
  font-size: 0.9375rem;
  font-weight: 900;
  color: #0D1B3E;
}

.yce-date-range-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid #D1DCF5;
  border-radius: 9999px;
  background: #fff;
  color: #003087;
  cursor: pointer;
  transition: background 0.12s;
}

.yce-date-range-nav:hover {
  background: #F0F4FF;
}

.yce-date-range-nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.yce-date-range-nav-spacer {
  width: 2rem;
  height: 2rem;
}

.yce-date-range-weekdays,
.yce-date-range-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.125rem;
}

.yce-date-range-weekday {
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 700;
  color: #64748B;
  padding: 0.25rem 0;
}

.yce-date-range-weekday.is-sun {
  color: #DC2626;
}

.yce-date-range-weekday.is-sat {
  color: #2563EB;
}

.yce-date-range-day {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.25rem;
  border: none;
  background: transparent;
  color: #0D1B3E;
  font-size: 0.8125rem;
  cursor: pointer;
  padding: 0;
}

.yce-date-range-day.is-outside {
  visibility: hidden;
  pointer-events: none;
}

.yce-date-range-day.is-disabled {
  color: #CBD5E1;
  cursor: not-allowed;
}

.yce-date-range-day:not(.is-disabled):not(.is-outside):hover .yce-date-range-day-inner {
  background: #EFF6FF;
}

.yce-date-range-day-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
}

.yce-date-range-day.is-sun:not(.is-endpoint):not(.is-disabled) {
  color: #DC2626;
}

.yce-date-range-day.is-sat:not(.is-endpoint):not(.is-disabled) {
  color: #2563EB;
}

.yce-date-range-day.is-in-range::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2rem;
  transform: translateY(-50%);
  background: #FEE2E2;
  z-index: 0;
  pointer-events: none;
}

.yce-date-range-day.is-range-start.is-in-range::before {
  left: 50%;
}

.yce-date-range-day.is-range-end.is-in-range::before {
  right: 50%;
}

.yce-date-range-day.is-endpoint .yce-date-range-day-inner {
  background: #DC2626;
  color: #fff;
  font-weight: 700;
}

.yce-date-range-day.is-endpoint.is-preview .yce-date-range-day-inner {
  background: #FCA5A5;
}

.yce-date-range-summary {
  margin-top: 0.875rem;
  padding-top: 0.875rem;
  border-top: 1px solid #E2E8F0;
  font-size: 0.8125rem;
  color: #334155;
  line-height: 1.5;
}

.yce-date-range-summary.is-empty {
  color: #94A3B8;
}

.yce-date-range-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.yce-date-range-clear,
.yce-date-range-done {
  border-radius: 0.75rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
}

.yce-date-range-clear {
  border: 1px solid #D1DCF5;
  background: #fff;
  color: #64748B;
}

.yce-date-range-done {
  border: none;
  background: #003087;
  color: #fff;
}

.yce-date-range-done:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* 絞り込みサイドバー（狭い幅）向け */
.yce-date-range--filter .yce-date-range-trigger {
  min-height: 2.25rem;
  padding: 0.5rem 0.625rem;
  font-size: 0.6875rem;
  border-radius: 0.5rem;
  align-items: flex-start;
}

.yce-date-range--filter .yce-date-range-trigger-icon {
  margin-top: 0.1rem;
}

.yce-date-range--filter .yce-date-range-trigger-text {
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  word-break: break-word;
  line-height: 1.45;
}

.yce-date-range--filter .yce-date-range-panel {
  left: auto;
  right: 0;
  width: min(36rem, calc(100vw - 1.5rem));
}

.yce-date-range--filter-mobile .yce-date-range-panel {
  left: 0;
  right: 0;
  width: auto;
}

@media (max-width: 640px) {
  .yce-date-range--filter .yce-date-range-panel {
    left: 0;
    right: 0;
    width: auto;
  }
}