/**********************************************
 * 시차 적응 도우미 컨테이너
 **********************************************/
.jetlag-helper-container {
  margin: 20px auto !important;
  padding: 30px !important;
  background: #f0f5ff !important;
  background: linear-gradient(135deg, #f0f5ff 0%, #f5f7fa 100%) !important;
  border-radius: 12px !important;
  box-sizing: border-box !important;
  width: 100% !important;
  max-width: 1180px !important;
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', '맑은 고딕', sans-serif !important;
  color: #2d3748 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
  overflow: hidden !important;
  font-size: 14px !important;
}

@media screen and (max-width: 768px) {
  .jetlag-helper-container {
    padding: 20px 12px !important;
    margin: 10px auto !important;
    border-radius: 8px !important;
  }
}

.jetlag-helper-title {
  text-align: center !important;
  font-size: 28px !important;
  margin-bottom: 5px !important;
  color: #2d3748 !important;
  font-weight: 700 !important;
}

.jetlag-helper-desc {
  text-align: center !important;
  font-size: 16px !important;
  margin-bottom: 25px !important;
  color: #4a5568 !important;
}

/**********************************************
 * 전체 레이아웃
 **********************************************/
.jetlag-content {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 24px !important;
}

.jetlag-input-section {
  flex: 1 !important;
  min-width: 320px !important;
  background: #ffffff !important;
  border-radius: 10px !important;
  padding: 24px !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
  border: 1px solid #e2e8f0 !important;
}

.jetlag-result-section {
  flex: 1.5 !important;
  min-width: 320px !important;
  background: #ffffff !important;
  border-radius: 10px !important;
  padding: 24px !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
  border: 1px solid #e2e8f0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 20px !important;
}

.section-title {
  font-size: 20px !important;
  font-weight: 600 !important;
  margin-top: 0 !important;
  margin-bottom: 20px !important;
  color: #2d3748 !important;
  padding-bottom: 12px !important;
  border-bottom: 2px solid #e2e8f0 !important;
}

.plan-section-title {
  font-size: 18px !important;
  font-weight: 600 !important;
  margin-top: 0 !important;
  margin-bottom: 16px !important;
  color: #2d3748 !important;
}

.footer-info {
  margin-top: 20px !important;
  padding: 15px !important;
  background: rgba(255, 255, 255, 0.7) !important;
  border-radius: 8px !important;
  font-size: 13px !important;
  color: #718096 !important;
  text-align: center !important;
}

.footer-info p {
  margin: 5px 0 !important;
}

/**********************************************
 * 입력 폼 스타일
 **********************************************/
.input-group {
  margin-bottom: 18px !important;
  position: relative !important;
}

.input-group label {
  display: block !important;
  margin-bottom: 8px !important;
  font-weight: 500 !important;
  color: #2d3748 !important;
  font-size: 15px !important;
}

.input-wrapper, .input-select-wrapper {
  position: relative !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.input-group input, .input-group select {
  width: 100% !important;
  padding: 12px 14px !important;
  border: 1px solid #cbd5e0 !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  color: #2d3748 !important;
  background: #fff !important;
  transition: all 0.2s ease !important;
  box-sizing: border-box !important;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05) !important;
  font-family: inherit !important;
}

.input-group input[type="range"] {
  -webkit-appearance: none !important;
  appearance: none !important;
  height: 6px !important;
  padding: 0 !important;
  background: #e2e8f0 !important;
  border: none !important;
  border-radius: 3px !important;
  box-shadow: none !important;
  outline: none !important;
  margin: 10px 0 !important;
}

.input-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 18px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background: #3182ce !important;
  cursor: pointer !important;
  border: none !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
}

.input-group input[type="range"]::-moz-range-thumb {
  width: 18px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background: #3182ce !important;
  cursor: pointer !important;
  border: none !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
}

.range-value-display {
  text-align: center !important;
  font-size: 14px !important;
  color: #4a5568 !important;
  margin-top: 8px !important;
}

.range-value-display span {
  font-weight: 600 !important;
  color: #3182ce !important;
}

.input-group input:focus, .input-group select:focus {
  border-color: #3182ce !important;
  outline: none !important;
  box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1) !important;
}

.input-addon {
  position: absolute !important;
  right: 14px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  color: #4a5568 !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  pointer-events: none !important;
}

/* 체크박스 스타일 */
.checkbox-group {
  display: flex !important;
  flex-direction: column !important;
  gap: 5px !important;
}

.checkbox-container {
  display: flex !important;
  align-items: center !important;
  position: relative !important;
  padding-left: 30px !important;
  cursor: pointer !important;
  font-size: 15px !important;
  user-select: none !important;
}

.checkbox-container input {
  position: absolute !important;
  opacity: 0 !important;
  cursor: pointer !important;
  height: 0 !important;
  width: 0 !important;
}

.checkmark {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  height: 20px !important;
  width: 20px !important;
  background-color: #edf2f7 !important;
  border: 1px solid #cbd5e0 !important;
  border-radius: 4px !important;
}

.checkbox-container:hover input ~ .checkmark {
  background-color: #e2e8f0 !important;
}

.checkbox-container input:checked ~ .checkmark {
  background-color: #3182ce !important;
  border-color: #3182ce !important;
}

.checkmark:after {
  content: "" !important;
  position: absolute !important;
  display: none !important;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block !important;
}

.checkbox-container .checkmark:after {
  left: 7px !important;
  top: 3px !important;
  width: 4px !important;
  height: 9px !important;
  border: solid white !important;
  border-width: 0 2px 2px 0 !important;
  transform: rotate(45deg) !important;
}

.checkbox-info {
  display: block !important;
  color: #718096 !important;
  font-size: 13px !important;
  margin-left: 30px !important;
}

/* 선택 옵션 그룹 스타일 */
.select-group {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
}

.adaptation-method-options {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
}

.select-option {
  flex: 1 !important;
  min-width: 100px !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  padding: 12px !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  transition: all 0.2s ease !important;
  background: #f8fafc !important;
}

.select-option:hover {
  background: #edf2f7 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05) !important;
}

.select-option.selected {
  border-color: #3182ce !important;
  background: #ebf8ff !important;
  box-shadow: 0 0 0 2px rgba(49, 130, 206, 0.2) !important;
}

.option-icon {
  font-size: 24px !important;
  min-width: 32px !important;
  text-align: center !important;
}

.option-info {
  flex: 1 !important;
}

.option-title {
  font-weight: 600 !important;
  font-size: 14px !important;
  color: #2d3748 !important;
}

.option-desc {
  font-size: 12px !important;
  color: #4a5568 !important;
  margin-top: 2px !important;
}

/**********************************************
 * 버튼 스타일
 **********************************************/
.primary-button {
  display: block !important;
  width: 100% !important;
  padding: 14px !important;
  background: #3182ce !important;
  color: #fff !important;
  border: none !important;
  border-radius: 8px !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  margin-top: 20px !important;
  box-shadow: 0 2px 4px rgba(49, 130, 206, 0.2) !important;
  text-align: center !important;
  font-family: inherit !important;
}

.primary-button:hover {
  background: #2c5282 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 3px 6px rgba(49, 130, 206, 0.25) !important;
}

.primary-button:active {
  transform: translateY(1px) !important;
  box-shadow: 0 1px 2px rgba(49, 130, 206, 0.1) !important;
}

.reset-button {
  background: transparent !important;
  border: 1px solid #cbd5e0 !important;
  color: #4a5568 !important;
  padding: 10px !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  font-size: 14px !important;
  margin-top: 12px !important;
  width: 100% !important;
  transition: all 0.2s ease !important;
  font-family: inherit !important;
}

.reset-button:hover {
  background: #f7fafc !important;
  color: #2d3748 !important;
  border-color: #a0aec0 !important;
}

/**********************************************
 * 결과 섹션 스타일
 **********************************************/
/* 시간대 요약 정보 */
.timezone-summary {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 20px !important;
  padding: 16px !important;
  background: #f8fafc !important;
  border-radius: 10px !important;
  border: 1px solid #e2e8f0 !important;
  margin-bottom: 15px !important;
}

.timezone-info {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 8px !important;
}

.timezone-badge {
  background: #3182ce !important;
  color: white !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  padding: 4px 10px !important;
  border-radius: 20px !important;
}

.location-name {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: #2d3748 !important;
  text-align: center !important;
}

.timezone-difference {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 5px !important;
}

.difference-hours {
  font-size: 22px !important;
  font-weight: 700 !important;
  color: #3182ce !important;
}

.direction-info {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 2px !important;
}

.direction-arrow {
  font-size: 20px !important;
  color: #718096 !important;
}

.direction-label {
  font-size: 12px !important;
  font-weight: 600 !important;
  color: #4a5568 !important;
}

/* 시차증 심각도 미터 */
.jetlag-severity {
  background: #f7fafc !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 10px !important;
  padding: 12px 16px !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-wrap: wrap !important;
}

.severity-label {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #4a5568 !important;
  min-width: 150px !important;
}

.severity-meter {
  flex: 1 !important;
  height: 10px !important;
  background: #edf2f7 !important;
  border-radius: 5px !important;
  overflow: hidden !important;
  min-width: 100px !important;
}

.severity-bar {
  height: 100% !important;
  background: linear-gradient(90deg, #48bb78 0%, #ecc94b 50%, #f56565 100%) !important;
  border-radius: 5px !important;
  width: 50% !important; /* 기본값, JS에서 업데이트됨 */
}

.severity-text {
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #718096 !important;
  min-width: 60px !important;
  text-align: center !important;
}

/* 적응 방법 정보 */
.adaptation-method-info {
  background: #ebf8ff !important;
  border: 1px solid #bee3f8 !important;
  border-radius: 10px !important;
  padding: 16px !important;
}

.method-badge {
  display: inline-block !important;
  background: #3182ce !important;
  color: white !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 4px 12px !important;
  border-radius: 20px !important;
  margin-bottom: 8px !important;
}

.method-description {
  font-size: 14px !important;
  color: #2d3748 !important;
  line-height: 1.5 !important;
}

/* 계획 타임라인 */
.plan-timeline {
  border: 1px solid #e2e8f0 !important;
  border-radius: 10px !important;
  padding: 16px !important;
  background: #f8fafc !important;
  overflow: hidden !important;
}

.timeline-date-container {
  display: flex !important;
  margin-bottom: 8px !important;
  border-bottom: 1px solid #e2e8f0 !important;
  padding-bottom: 8px !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

.timeline-date {
  flex: 1 !important;
  padding: 4px 6px !important;
  text-align: center !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  color: #4a5568 !important;
  white-space: nowrap !important;
  min-width: 80px !important;
}

.timeline-container {
  height: 200px !important;
  position: relative !important;
  width: 100% !important;
}

.timeline-container canvas {
  width: 100% !important;
  height: 100% !important;
}

/* 날짜별 상세 가이드 */
.day-plans {
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  max-height: 400px !important;
  overflow-y: auto !important;
  padding-right: 5px !important;
}

.day-plan-card {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  padding: 12px !important;
}

.day-plan-card.current-day {
  border-color: #3182ce !important;
  background: #ebf8ff !important;
}

.day-plan-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 8px !important;
  font-weight: 600 !important;
  color: #2d3748 !important;
  font-size: 14px !important;
}

.day-plan-date {
  color: #718096 !important;
  font-size: 13px !important;
  font-weight: normal !important;
}

.day-plan-content {
  font-size: 13px !important;
  color: #4a5568 !important;
  line-height: 1.5 !important;
}

.day-plan-schedule {
  margin-top: 8px !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
}

.schedule-item {
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
  background: #fff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 4px !important;
  padding: 4px 8px !important;
  font-size: 12px !important;
}

.schedule-item-icon {
  font-size: 14px !important;
}

.schedule-item-time {
  font-weight: 600 !important;
  color: #2d3748 !important;
}

.schedule-item-label {
  color: #4a5568 !important;
}

.light-exposure {
  margin-top: 8px !important;
  font-size: 12px !important;
  padding: 5px 8px !important;
  border-radius: 4px !important;
}

.light-exposure.seek {
  background: #fffaf0 !important;
  border-left: 3px solid #ed8936 !important;
}

.light-exposure.avoid {
  background: #f0fff4 !important;
  border-left: 3px solid #48bb78 !important;
}

/**********************************************
 * 반응형 디자인
 **********************************************/
@media screen and (max-width: 1024px) {
  .jetlag-input-section, 
  .jetlag-result-section {
    flex: 1 1 100% !important;
  }
}

@media screen and (max-width: 768px) {
  .timezone-summary {
    flex-direction: column !important;
    gap: 10px !important;
    padding: 12px !important;
  }
  
  .timezone-difference {
    flex-direction: row !important;
    gap: 10px !important;
  }
  
  .direction-info {
    flex-direction: row !important;
    gap: 5px !important;
  }
  
  .direction-arrow {
    transform: rotate(0deg) !important;
  }
  
  .jetlag-input-section, 
  .jetlag-result-section {
    padding: 16px !important;
  }
  
  .jetlag-severity {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
  }
  
  .severity-meter {
    width: 100% !important;
  }
  
  .timeline-date {
    font-size: 11px !important;
    padding: 4px 2px !important;
    min-width: 70px !important;
  }
}

@media screen and (max-width: 480px) {
  .jetlag-helper-container {
    padding: 12px 8px !important;
  }
  
  .jetlag-input-section, 
  .jetlag-result-section {
    padding: 12px !important;
  }
  
  .section-title {
    font-size: 18px !important;
  }
  
  .select-option {
    flex: 1 1 100% !important;
  }
}