/**********************************************
 * 이메일 템플릿 빌더 컨테이너
 **********************************************/
.email-template-builder {
  margin: 20px auto !important;
  padding: 25px !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;
}

@media screen and (max-width: 768px) {
  .email-template-builder {
    padding: 15px 10px !important;
    margin: 10px auto !important;
    border-radius: 8px !important;
  }
}

.builder-title {
  text-align: center !important;
  font-size: 1.9em !important;
  margin-bottom: 5px !important;
  color: #0f172a !important;
  font-weight: 700 !important;
}

.builder-description {
  text-align: center !important;
  font-size: 0.97em !important;
  margin-bottom: 20px !important;
  color: #64748b !important;
}

/**********************************************
 * 템플릿 탭 및 레이아웃
 **********************************************/
.template-tabs {
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  gap: 10px !important;
  margin-bottom: 20px !important;
  padding-bottom: 15px !important;
  border-bottom: 1px solid #e2e8f0 !important;
  width: 100% !important;
  max-width: 1180px !important;
}
.toolbar-btn svg {
  width: 16px !important;
  height: 16px !important;
  display: inline-block !important;
  vertical-align: middle !important;
  stroke: currentColor !important;
}

.toolbar-btn:hover svg {
  stroke: #0f172a !important;
}

.toolbar-btn.active svg {
  stroke: #0f172a !important;
}

.tab-btn {
  padding: 8px 16px !important;
  background: #f1f5f9 !important;
  border: none !important;
  border-radius: 20px !important;
  font-size: 0.95em !important;
  font-weight: 500 !important;
  color: #64748b !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  white-space: nowrap !important;
}

.tab-btn.active {
  background: #3b82f6 !important;
  color: #fff !important;
  font-weight: 600 !important;
}

.builder-layout {
  display: flex !important;
  flex-direction: column !important;
  gap: 20px !important;
}

.content-container {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 20px !important;
}

/**********************************************
 * 템플릿 섹션
 **********************************************/
.template-section {
  flex: 1 !important;
  min-width: 280px !important;
  max-width: 360px !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;
  display: flex !important;
  flex-direction: column !important;
}

.section-title {
  font-size: 1.25em !important;
  font-weight: 600 !important;
  margin-top: 0 !important;
  margin-bottom: 15px !important;
  color: #0f172a !important;
  padding-bottom: 10px !important;
  border-bottom: 2px solid #f1f5f9 !important;
}

.template-list-container {
  flex: 1 !important;
  overflow-y: auto !important;
  max-height: 500px !important;
}

.template-list {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
}

.template-item {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  padding: 12px !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
}

.template-item.active {
  background: #eff6ff !important;
  border-color: #3b82f6 !important;
  border-left: 3px solid #3b82f6 !important;
}

.template-item-title {
  font-weight: 600 !important;
  font-size: 1.1em !important;
  color: #334155 !important;
  margin-bottom: 5px !important;
}

.template-item-meta {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  font-size: 0.85em !important;
  color: #64748b !important;
}

.template-item-category {
  display: inline-block !important;
  padding: 2px 8px !important;
  background: #e2e8f0 !important;
  color: #475569 !important;
  border-radius: 12px !important;
  font-size: 0.8em !important;
}

.template-item-favorite {
  color: #94a3b8 !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
}

.template-item-favorite.active {
  color: #f59e0b !important;
}

/**********************************************
 * 에디터 섹션
 **********************************************/
.editor-section {
  flex: 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;
  display: flex !important;
  flex-direction: column !important;
}

/**********************************************
 * 에디터 툴바
 **********************************************/
.editor-toolbar {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 5px !important;
  padding: 8px !important;
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  border-bottom: none !important;
  border-radius: 6px 6px 0 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.toolbar-btn {
  width: 32px !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: transparent !important;
  border: none !important;
  border-radius: 4px !important;
  color: #475569 !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
}

.toolbar-btn.active {
  background: #cbd5e1 !important;
  color: #0f172a !important;
}

.toolbar-separator {
  width: 1px !important;
  height: 24px !important;
  background: #e2e8f0 !important;
  margin: 0 5px !important;
}

.editor-container {
  margin-bottom: 15px !important;
  width: 100% !important;
}

.email-editor {
  width: 100% !important;
  min-height: 400px !important;
  max-height: 600px !important;
  padding: 15px !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 0 0 6px 6px !important;
  font-size: 1em !important;
  line-height: 1.6 !important;
  color: #334155 !important;
  background: #fff !important;
  overflow-y: auto !important;
  outline: none !important;
  box-sizing: border-box !important;
}

.email-editor:empty:before {
  content: attr(placeholder) !important;
  color: #94a3b8 !important;
  font-style: italic !important;
}

.email-editor:focus {
  border-color: #3b82f6 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

/**********************************************
 * 작업 버튼
 **********************************************/
.action-container {
  display: flex !important;
  gap: 10px !important;
  margin-top: 10px !important;
}

.action-btn {
  padding: 10px 16px !important;
  border-radius: 6px !important;
  font-size: 0.95em !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  border: none !important;
}

.copy-btn {
  background: #0ea5e9 !important;
  color: #fff !important;
}

.save-btn {
  background: #f59e0b !important;
  color: #fff !important;
}

/**********************************************
 * 면책 조항
 **********************************************/
.disclaimer {
  margin-top: 20px !important;
  font-size: 0.9em !important;
  color: #64748b !important;
  text-align: center !important;
}

.disclaimer p {
  margin: 5px 0 !important;
}

/**********************************************
 * 모바일 대응
 **********************************************/
@media screen and (max-width: 992px) {
  .template-section, 
  .editor-section {
    flex: 1 1 100% !important;
    max-width: 100% !important;
  }
  
  .template-section {
    max-height: 350px !important;
  }
}

@media screen and (max-width: 768px) {
  .template-tabs {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    padding-bottom: 10px !important;
    justify-content: flex-start !important;
  }
  
  .template-tabs::-webkit-scrollbar {
    height: 4px !important;
  }
  
  .template-tabs::-webkit-scrollbar-thumb {
    background-color: #cbd5e1 !important;
    border-radius: 4px !important;
  }
  
  .editor-toolbar {
    overflow-x: auto !important;
    padding: 8px 5px !important;
  }
  
  .editor-toolbar::-webkit-scrollbar {
    height: 4px !important;
  }
  
  .editor-toolbar::-webkit-scrollbar-thumb {
    background-color: #cbd5e1 !important;
    border-radius: 4px !important;
  }
  
  .toolbar-btn {
    flex: 0 0 auto !important;
  }
  
  .email-editor {
    min-height: 300px !important;
  }
}

@media screen and (max-width: 480px) {
  .email-template-builder {
    padding: 12px 8px !important;
  }
  
  .tab-btn {
    padding: 6px 12px !important;
    font-size: 0.85em !important;
  }
  
  .template-section,
  .editor-section {
    padding: 15px 10px !important;
  }
  
  .action-container {
    flex-direction: column !important;
  }
  
  .action-btn {
    width: 100% !important;
    justify-content: center !important;
  }
}