.jalali-date-picker {
  position: relative;
}

.jalali-date-picker-input-wrap {
  position: relative;
}

.jalali-date-picker-input-wrap input {
  padding-left: calc(var(--input-height) - 6px);
  text-align: left;
}

.jalali-date-invalid {
  border-color: var(--color-danger) !important;
}

.jalali-date-picker-trigger {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--input-height);
  height: var(--input-height);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
}

.jalali-date-picker-trigger:hover {
  color: var(--color-primary);
}

.jalali-date-picker-popup {
  position: absolute;
  z-index: 1300;
  top: calc(100% + 6px);
  right: 0;
  width: 280px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-3);
  animation: jalali-date-picker-fade 120ms ease;
}

@keyframes jalali-date-picker-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.jalali-date-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.jalali-date-picker-header button {
  background: none;
  border: none;
  color: var(--color-text-strong);
  font-weight: 700;
  font-size: 0.85rem;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.jalali-date-picker-header button:hover {
  background: var(--color-surface-alt);
  color: var(--color-primary);
}

.jalali-date-picker-title {
  flex: 1;
  text-align: center;
}

.jalali-date-picker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

.jalali-date-picker-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.jalali-date-picker-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-strong);
  font-size: 0.82rem;
  cursor: pointer;
}

.jalali-date-picker-day:disabled {
  cursor: default;
}

.jalali-date-picker-day:not(:disabled):hover {
  background: var(--color-surface-alt);
}

.jalali-date-picker-day.is-selected {
  background: var(--color-primary);
  color: var(--color-primary-text-on);
}

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

.jalali-date-picker-cell {
  padding: var(--space-2);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  color: var(--color-text-strong);
  font-size: 0.8rem;
  cursor: pointer;
}

.jalali-date-picker-cell:hover {
  background: var(--color-primary-soft);
}

.jalali-date-picker-cell.is-selected {
  background: var(--color-primary);
  color: var(--color-primary-text-on);
}

.jalali-date-picker-footer {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.jalali-date-picker-footer button {
  background: none;
  border: none;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.jalali-date-picker-today {
  color: var(--color-primary);
}

.jalali-date-picker-clear {
  color: var(--color-text-faint);
}