/**********************************************
 * CSS 그림자 효과 생성기 컨테이너
 **********************************************/
.shadow-generator {
  margin: 20px auto !important;
  padding: 30px !important;
  background: #f8fafc !important;
  border-radius: 12px !important;
  box-sizing: border-box !important;
  width: 100% !important;
  max-width: 1180px !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
  color: #334155 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05) !important;
  overflow: hidden !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
}

/**********************************************
 * 헤더 영역
 **********************************************/
.shadow-generator-header {
  text-align: center !important;
  margin-bottom: 25px !important;
}

.shadow-generator-title {
  font-size: 1.9em !important;
  margin-bottom: 5px !important;
  color: #0f172a !important;
  font-weight: 700 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-description {
  font-size: 0.97em !important;
  color: #64748b !important;
  margin: 0 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

/**********************************************
 * 메인 콘텐츠 영역
 **********************************************/
.shadow-generator-content {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 20px !important;
  margin-bottom: 20px !important;
}

/**********************************************
 * 컨트롤 패널
 **********************************************/
.shadow-generator-control-panel {
  flex: 1.2 !important;
  min-width: 320px !important;
  background: #fff !important;
  border-radius: 10px !important;
  padding: 20px !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
  border: 1px solid #e2e8f0 !important;
}

/**********************************************
 * 탭 컨트롤
 **********************************************/
.shadow-generator-tab-control {
  display: flex !important;
  border-bottom: 1px solid #e2e8f0 !important;
  margin-bottom: 20px !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

.shadow-generator-tab-btn {
  padding: 10px 15px !important;
  background: transparent !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  font-size: 1em !important;
  font-weight: 500 !important;
  color: #64748b !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  white-space: nowrap !important;
  min-width: auto !important;
  margin-right: 5px !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-tab-btn:hover {
  color: #0f172a !important;
}

.shadow-generator-tab-btn.shadow-generator-active {
  color: #2563eb !important;
  border-bottom-color: #2563eb !important;
  font-weight: 600 !important;
}

.shadow-generator-tab-content {
  position: relative !important;
}

.shadow-generator-tab-pane {
  display: none !important;
}

.shadow-generator-tab-pane.shadow-generator-active {
  display: block !important;
}

/**********************************************
 * 그림자 컨트롤 영역
 **********************************************/
.shadow-generator-control-group {
  background: #f8fafc !important;
  border-radius: 8px !important;
  padding: 15px !important;
  margin-bottom: 15px !important;
  border: 1px solid #e2e8f0 !important;
}

.shadow-generator-control-group-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 15px !important;
}

.shadow-generator-control-group-title {
  font-size: 1.1em !important;
  font-weight: 600 !important;
  color: #0f172a !important;
  margin: 0 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-btn-remove-shadow {
  padding: 5px 10px !important;
  background: #fee2e2 !important;
  border: 1px solid #fecaca !important;
  color: #b91c1c !important;
  border-radius: 4px !important;
  font-size: 0.85em !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-btn-remove-shadow:hover {
  background: #fecaca !important;
}

.shadow-generator-control-item {
  margin-bottom: 15px !important;
}

.shadow-generator-label {
  display: block !important;
  margin-bottom: 6px !important;
  font-weight: 500 !important;
  color: #334155 !important;
  font-size: 0.9em !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-slider-with-input {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.shadow-generator-input-with-unit {
  position: relative !important;
  min-width: 70px !important;
  display: flex !important;
  align-items: center !important;
}

.shadow-generator-input-unit {
  margin-left: 5px !important;
  color: #64748b !important;
  font-size: 0.9em !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-slider {
  flex: 1 !important;
  -webkit-appearance: none !important;
  height: 6px !important;
  border-radius: 3px !important;
  background: #e2e8f0 !important;
  outline: none !important;
}

.shadow-generator-slider::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 18px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background: #2563eb !important;
  cursor: pointer !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
}

.shadow-generator-slider::-moz-range-thumb {
  width: 18px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background: #2563eb !important;
  cursor: pointer !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
  border: none !important;
}

.shadow-generator-value-input {
  width: 50px !important;
  padding: 6px !important;
  text-align: center !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 4px !important;
  font-size: 0.9em !important;
  color: #334155 !important;
  background-color: #fff !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-color-with-alpha {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
}

.shadow-generator-color-picker-container {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.shadow-generator-color-picker {
  -webkit-appearance: none !important;
  border: none !important;
  width: 40px !important;
  height: 30px !important;
  padding: 0 !important;
  cursor: pointer !important;
  background-color: transparent !important;
}

.shadow-generator-color-picker::-webkit-color-swatch-wrapper {
  padding: 0 !important;
}

.shadow-generator-color-picker::-webkit-color-swatch {
  border: 1px solid #cbd5e1 !important;
  border-radius: 4px !important;
}

.shadow-generator-color-label {
  font-size: 0.9em !important;
  color: #64748b !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-alpha-control {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

.shadow-generator-checkbox-control {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.shadow-generator-checkbox-control input[type="checkbox"] {
  width: 16px !important;
  height: 16px !important;
  margin: 0 !important;
}

.shadow-generator-checkbox-control .shadow-generator-label {
  display: inline !important;
  margin-bottom: 0 !important;
}

/**********************************************
 * 버튼 영역
 **********************************************/
.shadow-generator-action-buttons {
  display: flex !important;
  gap: 10px !important;
  margin-bottom: 10px !important;
}

.shadow-generator-btn {
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
  padding: 10px !important;
  border-radius: 6px !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  font-size: 0.95em !important;
  font-weight: 500 !important;
  text-align: center !important;
}

.shadow-generator-btn-add-shadow {
  flex: 3 !important;
  background: #2563eb !important;
  color: #fff !important;
  border: none !important;
}

.shadow-generator-btn-add-shadow:hover {
  background: #1d4ed8 !important;
  transform: translateY(-1px) !important;
}

.shadow-generator-btn-add-shadow:active {
  transform: translateY(1px) !important;
}

.shadow-generator-btn-reset {
  flex: 1 !important;
  background: #f1f5f9 !important;
  color: #64748b !important;
  border: 1px solid #cbd5e1 !important;
}

.shadow-generator-btn-reset:hover {
  background: #e2e8f0 !important;
  color: #334155 !important;
}

/**********************************************
 * 프리셋 영역
 **********************************************/
.shadow-generator-presets-container {
  margin-bottom: 20px !important;
}

.shadow-generator-preset-category {
  margin-bottom: 20px !important;
}

.shadow-generator-preset-category-title {
  font-size: 1em !important;
  font-weight: 600 !important;
  color: #475569 !important;
  margin-top: 0 !important;
  margin-bottom: 10px !important;
  padding-bottom: 5px !important;
  border-bottom: 1px solid #e2e8f0 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-presets-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)) !important;
  gap: 10px !important;
}

.shadow-generator-preset-item {
  padding: 10px 5px !important;
  background: #f1f5f9 !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 5px !important;
  font-size: 0.85em !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  text-align: center !important;
  color: #334155 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-preset-item:hover {
  background: #e2e8f0 !important;
  border-color: #cbd5e1 !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

/**********************************************
 * 미리보기 커스터마이징
 **********************************************/
.shadow-generator-preview-customize {
  margin-bottom: 10px !important;
}

.shadow-generator-select-control {
  width: 100% !important;
  padding: 8px !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 5px !important;
  font-size: 0.9em !important;
  background: #fff !important;
  cursor: pointer !important;
  color: #334155 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

/**********************************************
 * 출력 패널 (미리보기 및 코드)
 **********************************************/
.shadow-generator-output-panel {
  flex: 1 !important;
  min-width: 320px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 20px !important;
}

.shadow-generator-preview-section, 
.shadow-generator-code-section {
  background: #fff !important;
  border-radius: 10px !important;
  padding: 20px !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
  border: 1px solid #e2e8f0 !important;
}

.shadow-generator-section-title {
  font-size: 1.1em !important;
  font-weight: 600 !important;
  color: #0f172a !important;
  margin-top: 0 !important;
  margin-bottom: 15px !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-preview-container {
  height: 300px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #fff !important;
  border-radius: 8px !important;
  padding: 20px !important;
  transition: all 0.3s !important;
  position: relative !important;
}

.shadow-generator-preview-element {
  width: 200px !important;
  height: 200px !important;
  background: #4a90e2 !important;
  border-radius: 10px !important;
  transition: all 0.3s !important;
}

.shadow-generator-preview-element.square {
  border-radius: 0 !important;
}

.shadow-generator-preview-element.circle {
  border-radius: 50% !important;
}

.shadow-generator-preview-element.button {
  border-radius: 4px !important;
  padding: 10px 20px !important;
  height: auto !important;
  width: auto !important;
  min-width: 120px !important;
  text-align: center !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: white !important;
  font-weight: 600 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-preview-element.button:after {
  content: '버튼 예시' !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-preview-element.card {
  width: 240px !important;
  height: 160px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  padding: 15px !important;
  box-sizing: border-box !important;
}

.shadow-generator-preview-element.card:before {
  content: '카드 제목' !important;
  font-weight: 600 !important;
  color: white !important;
  font-size: 1.1em !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-preview-element.card:after {
  content: '카드 내용 텍스트' !important;
  color: rgba(255, 255, 255, 0.8) !important;
  font-size: 0.9em !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

.shadow-generator-code-container {
  position: relative !important;
}

.shadow-generator-code-display {
  background: #f8fafc !important;
  padding: 15px !important;
  border-radius: 8px !important;
  font-family: 'Consolas', 'Monaco', monospace !important;
  font-size: 0.9em !important;
  color: #334155 !important;
  overflow-x: auto !important;
  margin: 0 !important;
  white-space: pre-wrap !important;
  word-break: break-all !important;
  border: 1px solid #e2e8f0 !important;
}

.shadow-generator-btn-copy {
  position: absolute !important;
  top: 10px !important;
  right: 10px !important;
  background: #2563eb !important;
  color: #fff !important;
  border: none !important;
  border-radius: 4px !important;
  padding: 6px 10px !important;
  font-size: 0.85em !important;
}

.shadow-generator-btn-copy:hover {
  background: #1d4ed8 !important;
}

.shadow-generator-btn-copy.success {
  background: #10b981 !important;
}

/**********************************************
 * 푸터 영역
 **********************************************/
.shadow-generator-footer {
  text-align: center !important;
  color: #64748b !important;
  font-size: 0.9em !important;
  padding-top: 10px !important;
  border-top: 1px solid #e2e8f0 !important;
}

.shadow-generator-footer-text {
  margin: 0 !important;
  font-family: 'Noto Sans KR', Arial, sans-serif !important;
}

/**********************************************
 * 모바일 대응
 **********************************************/
@media screen and (max-width: 1120px) {
  .shadow-generator-control-panel, 
  .shadow-generator-output-panel {
    flex: 1 1 100% !important;
  }
}

@media screen and (max-width: 768px) {
  .shadow-generator {
    padding: 15px !important;
  }
  
  .shadow-generator-presets-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)) !important;
  }
  
  .shadow-generator-tab-btn {
    padding: 8px 12px !important;
    font-size: 0.9em !important;
  }
}

@media screen and (max-width: 480px) {
  .shadow-generator {
    padding: 10px !important;
    margin: 10px auto !important;
  }
  
  .shadow-generator-title {
    font-size: 1.5em !important;
  }
  
  .shadow-generator-control-panel, 
  .shadow-generator-output-panel,
  .shadow-generator-preview-section,
  .shadow-generator-code-section {
    padding: 12px 10px !important;
    border-radius: 8px !important;
  }
  
  .shadow-generator-slider-with-input {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 5px !important;
  }
  
  .shadow-generator-slider {
    width: 100% !important;
  }
  
  .shadow-generator-input-with-unit {
    width: 100% !important;
  }
  
  .shadow-generator-value-input {
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .shadow-generator-alpha-control {
    width: 100% !important;
  }
  
  .shadow-generator-preset-item {
    font-size: 0.8em !important;
    padding: 8px 5px !important;
  }
  
  .shadow-generator-action-buttons {
    flex-direction: column !important;
  }
  
  .shadow-generator-btn-add-shadow, 
  .shadow-generator-btn-reset {
    width: 100% !important;
  }
}