:root {
  --primary-color: #1890ff;
  --secondary-color: #f5f5f5;
  --text-color: #333;
  --light-text: #999;
  --border-color: #eaeaea;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
  display: flex;
  background-color: #fff;
  color: var(--text-color);
}

/* 左侧菜单 */
.sidebar {
  width: 180px;
  height: 100vh;
  background-color: #f9f9f9;
  padding: 20px 0;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.logo {
  padding: 0 20px 30px;
  font-size: 22px;
  font-weight: bold;
  color: var(--text-color);
  display: flex;
  align-items: center;
}

.logo img {
  height: 28px;
  margin-right: 8px;
}

.menu {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.menu-item {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: var(--text-color);
  text-decoration: none;
  transition: var(--transition);
  margin: 4px 0;
  font-size: 16px;
}

.menu-item.active {
  color: var(--primary-color);
  font-weight: 500;
}

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

.menu-item i {
  margin-right: 12px;
  font-size: 20px;
}

.menu-item .badge {
  display: inline-block;
  background-color: #1890ff;
  color: white;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 6px;
}

/* 主内容区 */
.main-content {
  margin-left: 180px;
  width: calc(100% - 180px);
  min-height: 100vh;
}

/* 顶部导航 */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: #fff;
}

/* 搜索框 */
.search-container {
  flex: 1;
  max-width: 800px;
  margin-right: 20px;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--secondary-color);
  border-radius: 24px;
  padding: 8px 16px;
  width: 100%;
}

.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px;
  font-size: 14px;
  outline: none;
}

.search-box button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--light-text);
}

.search-box .image-mode {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 4px;
  margin-right: 8px;
  cursor: pointer;
}

.search-box .image-mode:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* 用户信息 */
.user-profile {
  display: flex;
  align-items: center;
}

.user-profile img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  margin-right: 8px;
}

.user-points {
  font-size: 14px;
  color: var(--text-color);
  margin-right: 16px;
}

.notification-icon {
  margin-right: 16px;
  color: var(--light-text);
  cursor: pointer;
}

.upload-button {
  background-color: #1890ff;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 6px 12px;
  cursor: pointer;
  margin-right: 16px;
}

/* Agent对话区域 */
.agent-container {
  display: flex;
  flex-direction: column;
  padding: 0 40px;
  max-width: 800px;
  margin: 0 auto;
}

.agent-header {
  display: flex;
  align-items: center;
  margin: 40px 0 20px;
}

.agent-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: 16px;
  background-color: #e1f5fe;
  display: flex;
  align-items: center;
  justify-content: center;
}

.agent-greeting {
  font-size: 28px;
  font-weight: 500;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 0;
}

.message {
  display: flex;
  margin-bottom: 20px;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: 12px;
  background-color: #e1f5fe;
  display: flex;
  align-items: center;
  justify-content: center;
}

.message-content {
  background-color: #f5f5f5;
  padding: 12px 16px;
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  max-width: 80%;
}

.user-message .message-content {
  background-color: #e3f2fd;
}

.input-area {
  background-color: #fff;
  border-radius: var(--radius);
  padding: 16px 0;
  margin: 20px 0 40px;
}

.input-container {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  background-color: #fff;
  box-shadow: var(--shadow);
}

.input-container textarea {
  width: 100%;
  border: none;
  resize: none;
  min-height: 80px;
  outline: none;
  font-size: 14px;
  margin-bottom: 12px;
}

.input-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.tool-buttons {
  display: flex;
  margin-bottom: 12px;
}

.tool-button {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 16px;
  margin-right: 8px;
  cursor: pointer;
  background-color: #fff;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  font-size: 14px;
}

.tool-button.active {
  background-color: rgba(24, 144, 255, 0.1);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.tool-button i {
  margin-right: 6px;
}

.tool-button {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 16px;
  margin-right: 8px;
  cursor: pointer;
  background-color: #f5f5f5;
  border: none;
  font-size: 14px;
  transition: var(--transition);
}

.tool-button:hover {
  background-color: #e0e0e0;
}

.tool-button i {
  margin-right: 4px;
}

.tool-button i:last-child {
  margin-left: 4px;
  margin-right: 0;
  font-size: 12px;
}

.add-button {
  background-color: #f5f5f5;
  color: var(--text-color);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-right: 8px;
  transition: var(--transition);
}

.add-button:hover {
  background-color: #e0e0e0;
}

.send-button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.send-button:hover {
  background-color: #0c7cd5;
}

/* 灵感库 */
.content-container {
  padding: 20px 24px;
}

.hot-topics {
  margin-bottom: 24px;
}

.section-title {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 16px;
}

.topic-list {
  display: flex;
  overflow-x: auto;
  gap: 12px;
  padding-bottom: 8px;
}

.topic-item {
  display: flex;
  align-items: center;
  background-color: #f9f9f9;
  border-radius: 12px;
  padding: 12px;
  min-width: 200px;
}

.topic-image {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  margin-right: 12px;
}

.topic-info {
  flex: 1;
}

.topic-tag {
  color: #1890ff;
  font-size: 12px;
  margin-bottom: 4px;
}

.topic-views {
  font-size: 12px;
  color: var(--light-text);
}

.category-tabs {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
  padding-bottom: 0;
}

.category-tab {
  padding: 12px 16px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

.category-tab.active {
  color: var(--primary-color);
}

.category-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary-color);
}

.inspiration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.inspiration-card {
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.inspiration-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.inspiration-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.inspiration-video {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  position: relative;
}

.video-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.inspiration-info {
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(255, 255, 255, 0.8);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transition: var(--transition);
}

.inspiration-card:hover .inspiration-info {
  opacity: 1;
}

.author {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--light-text);
}

.author img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin-right: 6px;
}

.like-count {
  font-size: 12px;
  color: var(--light-text);
  display: flex;
  align-items: center;
}

.like-count i {
  margin-right: 4px;
}

/* 图片生成工具 */
.image-generator {
  display: flex;
  flex-direction: column;
}

.style-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.style-item {
  width: 80px;
  text-align: center;
  cursor: pointer;
}

.style-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  object-fit: cover;
  border: 2px solid transparent;
  transition: var(--transition);
}

.style-item.active .style-image {
  border-color: var(--primary-color);
}

.style-name {
  font-size: 12px;
  margin-top: 4px;
}

.size-selector {
  margin-top: 16px;
}

.size-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.size-option {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.size-option.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* 详情页 */
.detail-container {
  display: flex;
  gap: 24px;
  padding: 24px;
}

.detail-image {
  flex: 1;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: #f9f9f9;
}

.detail-image img {
  width: 100%;
  object-fit: contain;
}

.detail-info {
  width: 320px;
  padding: 16px;
  background-color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.detail-header {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.detail-header .author {
  flex: 1;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.meta-item {
  font-size: 12px;
}

.meta-label {
  color: var(--light-text);
  margin-bottom: 4px;
}

.detail-description {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.action-button {
  padding: 12px;
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.primary-button {
  background-color: var(--primary-color);
  color: white;
  border: none;
}

.secondary-button {
  background-color: #fff;
  border: 1px solid var(--border-color);
}

/* 我的页面 */
.my-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.tab-item {
  padding: 12px 24px;
  cursor: pointer;
  position: relative;
  font-size: 16px;
}

.tab-item.active {
  color: var(--primary-color);
  font-weight: 500;
}

.tab-item.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary-color);
}

.tab-content {
  min-height: 400px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  color: var(--light-text);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  color: #ddd;
}

.empty-state-text {
  margin-bottom: 24px;
}

.create-button {
  background-color: #333;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .sidebar {
    width: 64px;
  }
  
  .logo span, .menu-item span {
    display: none;
  }
  
  .main-content {
    margin-left: 64px;
    width: calc(100% - 64px);
  }
  
  .detail-container {
    flex-direction: column;
  }
  
  .detail-info {
    width: 100%;
  }
}

/* 建议提示 */
.suggestion-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.chip {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background-color: #f5f5f5;
  border-radius: 16px;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.chip:hover {
  background-color: #e0e0e0;
}

.chip i {
  margin-right: 6px;
  font-size: 16px;
  color: var(--primary-color);
}

/* 工具选择弹窗 */
.tool-popup {
  position: absolute;
  left: 0;
  top: 100%;
  width: 240px;
  background-color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 1000;
  margin-top: 8px;
}

.tool-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.tool-popup-header h3 {
  font-size: 16px;
  font-weight: 500;
}

.close-button {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--light-text);
}

.tool-list {
  padding: 8px 0;
}

.tool-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: var(--transition);
}

.tool-item:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

.tool-item.active {
  background-color: rgba(24, 144, 255, 0.1);
}

.tool-item i {
  margin-right: 12px;
  font-size: 20px;
  color: var(--primary-color);
}

.tool-info {
  flex: 1;
}

.tool-name {
  font-weight: 500;
  margin-bottom: 2px;
}

.tool-desc {
  font-size: 12px;
  color: var(--light-text);
}

/* 风格选择弹窗 */
.style-popup {
  position: absolute;
  left: 0;
  top: 100%;
  width: 360px;
  background-color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 1000;
  margin-top: 8px;
}

.style-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.style-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.style-tab {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
}

.style-tab.active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 16px;
}

/* 尺寸选择弹窗 */
.size-popup {
  position: absolute;
  right: 0;
  top: 100%;
  width: 240px;
  background-color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 1000;
  margin-top: 8px;
  padding: 16px;
}

.size-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.banner {
  background-color: #4285f4;
  color: white;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.banner-content {
  display: flex;
  align-items: center;
}

.banner-text {
  margin-left: 8px;
}

.banner-buttons {
  display: flex;
  gap: 12px;
}

.banner-button {
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
}

.banner-button.primary {
  background-color: white;
  color: #4285f4;
  border: none;
}

.banner-button.secondary {
  background-color: transparent;
  color: white;
  border: 1px solid white;
}