.calendar-trigger-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.3s ease;
}

.calendar-trigger-btn img{
  width: 25px;
  height: 25px;
}

.calendar-trigger-btn:hover,
.calendar-trigger-btn.active {
  background: var(--border);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(201, 83, 106, 0.25);
}

/* Modal Popup تقویم */
.calendar-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.calendar-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.calendar-modal-content {
  background: #25181C;
  border: 1px solid rgba(201, 83, 106, 0.3);
  border-radius: 20px;
  width: 90%;
  max-width: 360px;
  padding: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.calendar-modal-backdrop.open .calendar-modal-content {
  transform: translateY(0);
}

.calendar-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201, 83, 106, 0.2);
}

.calendar-modal-header h3 {
  font-size: 15px;
  color: #fff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-modal-header h3 i {
  color: var(--gold);
}

.calendar-close-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.calendar-close-btn:hover { color: #fff; }

.calendar-selects-row {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.calendar-select-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calendar-select-group label {
  font-size: 11px;
  color: var(--muted);
}

.calendar-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--dark);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}

.calendar-grid-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: bold;
}

.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.cal-day-btn {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid rgba(251, 240, 243, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: #E5D5DA;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-day-btn:hover:not(:disabled) {
  background: rgba(201, 83, 106, 0.2);
  border-color: var(--primary);
  color: #fff;
}

.cal-day-btn.selected {
  background: var(--primary) !important;
  color: #fff !important;
  font-weight: bold;
}

.cal-day-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.calendar-modal-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(201, 83, 106, 0.15);
  text-align: center;
}

.calendar-btn-clear {
  background: transparent;
  border: none;
  color: var(--primary);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
}

.calendar-btn-clear:hover {
  text-decoration: underline;
}