/* 배경 오버레이 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* 모달 카드 */
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 420px;
  padding: 28px 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(10px);
  transition: transform 0.2s;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  margin-bottom: 24px;
  color: var(--text);
}

/* 폼 필드 그룹 */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: 'Noto Sans KR', sans-serif;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group select option { background: var(--surface2); }

/* D-Day / 일반 타입 선택 버튼 */
.type-selector { display: flex; gap: 10px; }

.type-btn {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.type-btn.active-dday  { border-color: var(--dday);  color: var(--dday);  background: rgba(247, 106, 140, 0.08); }
.type-btn.active-event { border-color: var(--event); color: var(--event); background: rgba(106, 247, 194, 0.08); }

/* 취소 / 저장 버튼 */
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 26px;
}

.btn-cancel {
  flex: 1;
  padding: 11px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-cancel:hover {
  background: var(--hover);
  color: var(--text);
}

.btn-save {
  flex: 2;
  padding: 11px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 0 4px 12px rgba(124, 106, 247, 0.3);
}

.btn-save:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(124, 106, 247, 0.45);
}

/* ════════════
   상세 팝업
════════════ */
.detail-popup {
  position: fixed;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  min-width: 220px;
  max-width: 280px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  z-index: 99;
  display: none;
}

.detail-popup.show { display: block; }

.detail-popup h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.detail-popup .detail-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.detail-popup .detail-type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 10px;
}

.detail-popup .detail-type.dday  { background: rgba(247, 106, 140, 0.15); color: var(--dday); }
.detail-popup .detail-type.event { background: rgba(106, 247, 194, 0.12); color: var(--event); }

.detail-popup .detail-dday-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}

/* 팝업 닫기 × */
.detail-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  float: right;
  line-height: 1;
  padding: 0 0 4px 8px;
  transition: color 0.1s;
}

.detail-close:hover { color: var(--dday); }

/* 팝업 삭제 버튼 */
.detail-delete {
  display: block;
  width: 100%;
  padding: 7px;
  margin-top: 6px;
  border-radius: 7px;
  border: 1px solid rgba(247, 106, 140, 0.3);
  background: transparent;
  color: var(--dday);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.1s;
}

.detail-delete:hover { background: rgba(247, 106, 140, 0.1); }