/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* CSS变量定义 */
:root {
  --primary-color: #4361ee;
  --primary-hover: #3a56d4;
  --secondary-color: #3f37c9;
  --success-color: #66d653;
  --danger-color: #f72585;
  --warning-color: #ffd60a;
  --text-primary: #1a1a2e;
  --text-secondary: #6c757d;
  --text-light: #ffffff;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-dark: #f1faee;
  --border-color: #e9ecef;
  --border-radius: 8px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* 基础样式 */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
  background: #ffffff;
  min-height: 100vh;
}

/* 应用容器 */
.app-container {
  background-color: transparent;
  border-radius: 0;
  box-shadow: none;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* 应用头部 */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background-color: #f5f5f5;
  color: #333;
  box-shadow: none;
  border-bottom: 1px solid #e0e0e0;
}

.app-title {
  font-size: 20px;
  font-weight: 600;
}

.search-container {
  position: relative;
  margin-right: 15px;
}

#searchInput {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  width: 200px;
  transition: all 0.3s ease;
}

#searchInput:focus {
  outline: none;
  border-color: #409eff;
  box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
  width: 250px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* 应用内容 */
.app-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* 侧边栏 */
.sidebar {
  flex: 0 0 280px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 20px;
  overflow-y: auto;
  transition: flex-basis 0.3s ease;
}

.fullscreen .sidebar {
  flex: 0 0 320px;
}

.sidebar-section {
  margin-bottom: 24px;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* 主内容区 */
.main-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  gap: 6px;
}

.btn-primary {
  margin-left: 8px;

  background-color: var(--primary-color);
  color: var(--text-light);
}

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

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-danger {
  background-color: var(--danger-color);
  color: var(--text-light);
}

.btn-danger:hover {
  opacity: 0.9;
}

.header-btn {
  padding: 0 12px;
  height: 36px;
  border-radius: 4px;
  border: 1px solid #ddd;
  background-color: #f5f5f5;
  color: #333;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: none;
}

.header-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.btn-icon {
  font-size: 16px;
}

/* 分类按钮 */
.categories {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.category-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
}

.category-btn:hover {
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.category-btn.active {
  background-color: #f0f0f0;
  color: #333;
  border-color: #ddd;
}

.category-btn .icon {
  font-size: 18px;
}

.category-btn .count {
  background-color: rgba(0, 0, 0, 0.1);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
}

.category-btn.active .count {
  background-color: rgba(255, 255, 255, 0.2);
}

/* 标签样式 */
.tag-filter {
  margin-top: 8px;
}

.tag-filter-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.tag-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-item {
  padding: 4px 12px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.tag-item:hover {
  border-color: var(--primary-color);
}

.tag-item.active {
  background-color: #f0f0f0;
  color: #333;
  border-color: #ddd;
}

/* 提示词列表 */
.prompt-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 20px;
}

.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary);
  text-align: center;
}

.empty-tags {
  color: var(--text-secondary);
  text-align: center;
  padding: 20px;
  font-size: 13px;
}

/* 提示词卡片 */
.prompt-card {
  background-color: transparent;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  padding: 16px;
  box-shadow: none;
  transition: none;
  position: relative;
  overflow: hidden;
}

.prompt-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.prompt-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.prompt-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  margin-right: 8px;
}

.prompt-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: var(--transition);
}

.prompt-card:hover .prompt-actions {
  opacity: 1;
}

.action-btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 4px;
  background-color: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 14px;
}

.action-btn:hover {
  background-color: var(--bg-secondary);
}

.prompt-content {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.prompt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.tag {
  padding: 2px 8px;
  background-color: var(--bg-secondary);
  border-radius: 12px;
  font-size: 12px;
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
}

.tag:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.prompt-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* 模态框样式 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition);
}

.fullscreen .modal-content {
  max-width: 90%;
  max-height: 95vh;
}

.modal:not(.hidden) .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.close-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.close-btn:hover {
  background-color: var(--border-color);
}

.modal-body {
  padding: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 14px;
  transition: var(--transition);
  font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 20px;
  border-top: 1px solid var(--border-color);
  gap: 12px;
}

/* 通知样式 */
.notification {
  position: fixed;
  top: 20px;
  right: -300px;
  background-color: var(--success-color);
  color: var(--text-light);
  padding: 12px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  z-index: 1001;
  transition: var(--transition);
  max-width: 300px;
}

.notification.show {
  right: 20px;
}

.notification.error {
  background-color: var(--danger-color);
}

.notification.warning {
  background-color: var(--warning-color);
  color: var(--text-primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .app-content {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
    max-height: 200px;
  }
  
  .prompt-list {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    width: 95%;
    margin: 10px;
  }
}