.date-picker-popover {
  position: absolute;
  z-index: 1080;
  width: min(20rem, calc(100vw - 1.5rem));
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #dee2e6);
  border-radius: 0.5rem;
  box-shadow: 0 0.75rem 2rem rgba(29, 78, 216, 0.16);
  padding: 0.75rem;
}

.date-picker-header,
.date-picker-grid,
.date-picker-actions {
  display: grid;
  gap: 0.35rem;
}

.date-picker-header {
  grid-template-columns: 2.25rem 1fr 1fr 2.25rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.date-picker-btn {
  border: 0;
  background: transparent;
  border-radius: 0.375rem;
  color: var(--color-health-blue-dark, #1E40AF);
  min-height: 2rem;
  padding: 0.25rem 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.date-picker-btn:hover,
.date-picker-btn:focus {
  background: var(--color-health-blue-light, #DBEAFE);
  outline: none;
}

.date-picker-grid.days {
  grid-template-columns: repeat(7, 1fr);
}

.date-picker-grid.months,
.date-picker-grid.years {
  grid-template-columns: repeat(3, 1fr);
}

.date-picker-weekday {
  color: var(--color-text-muted, #6c757d);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.date-picker-cell {
  border: 0;
  background: var(--color-surface, #fff);
  border-radius: 0.375rem;
  min-height: 2.25rem;
  color: var(--color-text-dark, #1a1a2e);
  font-size: 0.875rem;
}

.date-picker-cell:hover,
.date-picker-cell:focus {
  background: var(--color-health-green-light, #D1FAE5);
  outline: none;
}

.date-picker-cell.muted {
  color: #adb5bd;
}

.date-picker-cell.selected {
  background: var(--color-health-green, #0C9488);
  color: #fff;
  font-weight: 700;
}

.date-picker-cell.today:not(.selected) {
  box-shadow: inset 0 0 0 1px var(--color-health-yellow, #FACC15);
}

.date-picker-actions {
  grid-template-columns: 1fr 1fr;
  margin-top: 0.6rem;
}

.date-picker-year-select {
  grid-column: 1 / -1;
  margin-bottom: 0.5rem;
}

@media (max-width: 575.98px) {
  .date-picker-popover {
    left: 0.75rem !important;
    right: 0.75rem;
    width: auto;
  }
}