/* Dynamic Dual-Month Datepicker Popover */
.time-datepicker-popover {
  width: 620px;
  position: absolute;
  z-index: 99999 !important;
  display: none;
  background: #ffffff;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  animation: calendarFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.time-datepicker-popover.is-open {
  display: block !important;
}

@keyframes calendarFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.calendar-card {
  width: 100%;
  background: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  box-sizing: border-box;
}

.calendar-card * {
  box-sizing: border-box;
}

/* Header */
.calendar-header {
  background: #00227a;
  height: 48px;
  display: flex;
  align-items: center;
  color: #ffffff;
  user-select: none;
}

.calendar-header-col {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
}

.calendar-header-divider {
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.22);
}

.calendar-month-title {
  flex: 1;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #ffffff;
}

.calendar-nav-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s, opacity 0.15s;
}

.calendar-nav-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
}

.calendar-nav-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

/* Body */
.calendar-body {
  display: flex;
  padding: 14px 10px 10px 10px;
  background: #ffffff;
}

.calendar-month-pane {
  flex: 1;
  padding: 0 8px;
}

.calendar-body-divider {
  width: 1px;
  background: #e2e8f0;
  margin: 4px 0;
}

/* Weekdays */
.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 8px;
  text-align: center;
}

.calendar-weekdays span {
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
  padding: 4px 0;
  text-transform: uppercase;
}

/* Days Grid */
.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  row-gap: 2px;
}

.calendar-day {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.calendar-day.is-empty {
  pointer-events: none;
  cursor: default;
}

.calendar-day.is-disabled {
  color: #cbd5e1;
  cursor: not-allowed;
  pointer-events: none;
}

.calendar-day-inner {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  color: #334155;
  position: relative;
  z-index: 2;
  transition: background 0.12s, color 0.12s;
}

.calendar-day:hover:not(.is-disabled):not(.is-empty):not(.is-selected) .calendar-day-inner {
  background: #f1f5f9;
  color: #0f172a;
}

.calendar-day.is-today:not(.is-selected) .calendar-day-inner {
  border: 1.5px solid #00227a;
  font-weight: 700;
  color: #00227a;
}

.calendar-day.is-selected .calendar-day-inner {
  background: #ea8d00 !important;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(234, 141, 0, 0.35);
}

/* Range Shading */
.calendar-day.is-in-range {
  background: #fef9c3;
}

.calendar-day.is-range-start {
  background: linear-gradient(to right, transparent 50%, #fef9c3 50%);
}

.calendar-day.is-range-end {
  background: linear-gradient(to left, transparent 50%, #fef9c3 50%);
}

.calendar-day.is-range-start.is-range-end {
  background: transparent;
}

/* Footer */
.calendar-footer {
  border-top: 1px solid #f1f5f9;
  padding: 10px 16px;
  text-align: center;
  background: #fafafa;
}

.calendar-status-text {
  font-size: 13px;
  font-weight: 600;
  color: #00227a;
}