/* 全局变量定义 */
:root {
  /* 主色调 */
  --primary-color: #c62828;
  --primary-dark: #8e0000;
  
  /* 功能色彩 */
  --success-color: #2e7d32;
  --warning-color: #ff8f00;
  --error-color: #c62828;
  
  /* 中性色彩 */
  --bg-light: #f5f7fa;
  --bg-white: #ffffff;
  --text-primary: #333333;
  --text-secondary: #666666;
  --border-color: #eaeaea;
  --hover-bg: #f8f9fa;
  
  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* 圆角 */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* 阴影 */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

html, body {
  font-family: Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  height: 100%;
}

/* 容器样式 */
.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  width: 100%;
}

/* 头部导航 */
.header {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xs) 0;
  position: relative;
}

/* 搜索结果页和详情页头部样式 */
.header--search-page {
  padding: var(--spacing-xs) 0;
}

.header--search-page .header__inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-left: 180px;
  justify-content: space-between;
}

.header__menu-btn {
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-xs);
  transition: color 0.3s ease;
  margin: 0 var(--spacing-xs);
}

.header__search {
  margin-left: var(--spacing-xs);
}

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

.header__search {
  flex: 1 1 500px; /* 增加flex-grow，使搜索框能够占据剩余空间 */
  display: flex;
  background-color: white;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  max-width: 600px;
}

/* 确保在小屏幕上搜索框能自适应 */
@media (max-width: 768px) {
  .header__search {
    flex: 1;
    max-width: none;
  }
}

.header__search-select-wrapper {
  background-color: var(--bg-light);
  border-right: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-xs);
  height: 40px;
}

.header__search-select {
  border: none;
  background: transparent;
  padding: var(--spacing-xs);
  font-size: 14px;
  cursor: pointer;
  outline: none;
  height: 36px;
  line-height: 28px;
}

.header__search-input {
  flex: 1;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 14px;
  outline: none;
  height: 40px;
  line-height: 24px;
}

.header__search-camera-btn {
  background-color: white;
  border: none;
  border-left: 1px solid var(--border-color);
  padding: var(--spacing-xs);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.header__search-camera-btn::before {
  content: "📷";
  font-size: 16px;
  color: var(--text-secondary);
}

.header__search-camera-btn:hover {
  background-color: var(--bg-light);
}

.header__search-btn {
  background-color: var(--primary-color);
  border: none;
  padding: var(--spacing-xs);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.header__search-btn::before {
  content: "🔍";
  font-size: 16px;
  color: white;
}

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

.header__user {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header__points {
  background-color: var(--bg-light);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: bold;
  color: var(--primary-color);
  font-size: 14px;
}

.header__user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.header__user-avatar:hover {
  transform: scale(1.1);
  background-color: var(--primary-dark);
}

/* 账号入口下拉菜单样式 */
.detail__ai-account-dropdown {
  position: relative;
}

.detail__ai-account-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-xs);
  font-size: 14px;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

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

.detail__ai-account-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xs) 0;
  min-width: 180px;
  z-index: 1000;
  display: none;
}

.detail__ai-account-dropdown:hover .detail__ai-account-menu {
  display: block;
}

.detail__ai-account-menu-item {
  display: block;
  padding: var(--spacing-xs) var(--spacing-md);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
}

.detail__ai-account-menu-item:hover {
  background-color: var(--hover-bg);
  color: var(--primary-color);
}

.detail__ai-account-menu-item--new {
  position: relative;
}

.detail__ai-account-menu-item--new::after {
  content: "new";
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-md);
  font-size: 10px;
  color: var(--primary-color);
  background-color: rgba(198, 40, 40, 0.1);
  padding: 1px 4px;
  border-radius: 2px;
}

/* 账号入口右侧导航样式 */
.detail__ai-top-nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
}

/* 调整账号入口下拉菜单触发方式 */
.detail__ai-top-nav-right:hover .detail__ai-account-menu {
  display: block;
}

/* 调整账号入口按钮样式 */
.header__user .detail__ai-account-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: all 0.3s ease;
}

.header__user .detail__ai-account-btn:hover {
  background-color: var(--hover-bg);
}

/* 账号入口右侧导航样式 */
.detail__ai-top-nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* 调整账号入口下拉菜单触发方式 */
.detail__ai-account-dropdown:hover .detail__ai-account-menu {
  display: block;
}

/* 调整账号入口按钮样式 */
.detail__ai-account-btn {
  background: white;
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: all 0.3s ease;
  font-size: 14px;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

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

/* VCG品牌logo样式 */
.detail__ai-vcg-logo {
  position: absolute;
  top: 10px;
  left: 24px;
  z-index: 1000;
  text-decoration: none;
}

.detail__ai-logo-main {
  font-size: 18px;
  font-weight: bold;
  color: var(--primary-color);
  letter-spacing: 2px;
  line-height: 1;
}

.detail__ai-logo-sub {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 2px;
  letter-spacing: 1px;
  line-height: 1;
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-left: 180px;
  justify-content: space-between;
}

.header__logo {
  display: none;
}

.header__nav {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.header__nav-item {
  text-decoration: none;
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: all 0.3s ease;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: default;
}

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

.header__nav-arrow {
  font-size: 12px;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

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

.header__user {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header__points {
  background-color: var(--hover-bg);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: bold;
  color: var(--primary-color);
}

/* 调整搜索框宽度，使其更加紧凑 */
.header__search {
  flex: 0 1 500px;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
}

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

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

.btn--secondary {
  background-color: var(--hover-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn--small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 12px;
}

/* 搜索框样式 */
.search {
  display: flex;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) 0;
}

.search__input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 16px;
  outline: none;
  transition: all 0.3s ease;
}

.search__input:focus {
  border-color: var(--primary-color);
}

/* 搜索结果页搜索框错误状态 */
.search__input--error {
  border-color: var(--error-color);
  animation: shake 0.5s ease-in-out;
}

/* 搜索结果页错误提示 */
.search__error {
  color: var(--error-color);
  font-size: 14px;
  margin-top: var(--spacing-xs);
  text-align: left;
}

.search__btn {
  padding: var(--spacing-sm) var(--spacing-xl);
}

/* 首页英雄搜索区域 */
.hero-search {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
  margin: var(--spacing-sm) 0;
  border-radius: var(--border-radius-lg);
}

.hero-search__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4eaf2 100%);
  z-index: 1;
}

.hero-search__content {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.hero-search__title {
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-weight: normal;
}

.hero-search__form {
  display: flex;
  width: 100%;
  max-width: 800px;
  background-color: white;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero-search__select-wrapper {
  background-color: var(--bg-light);
  border-right: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-sm);
}

.hero-search__select {
  border: none;
  background: transparent;
  padding: var(--spacing-sm);
  font-size: 14px;
  cursor: pointer;
  outline: none;
}

.hero-search__input {
  flex: 1;
  border: none;
  padding: var(--spacing-md);
  font-size: 16px;
  outline: none;
  transition: all 0.3s ease;
}

/* 搜索框错误状态 */
.hero-search__input--error {
  border: 2px solid var(--error-color) !important;
  animation: shake 0.5s ease-in-out;
}

/* 搜索框错误提示 */
.hero-search__error {
  color: var(--error-color);
  font-size: 14px;
  margin-top: var(--spacing-xs);
  text-align: left;
  width: 100%;
  max-width: 800px;
}

/* 弹动动画 */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.hero-search__camera-btn {
  background-color: white;
  border: none;
  border-left: 1px solid var(--border-color);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
}

.hero-search__camera-btn::before {
  content: "📷";
  font-size: 18px;
  color: var(--text-secondary);
}

.hero-search__camera-btn:hover {
  background-color: var(--bg-light);
}

.hero-search__search-btn {
  background-color: var(--primary-color);
  border: none;
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
}

.hero-search__search-btn::before {
  content: "🔍";
  font-size: 18px;
  color: white;
}

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

/* AI功能入口区域 */
.ai-features {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin: var(--spacing-sm) 0;
  box-shadow: none;
}

.ai-features__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-sm);
}

.ai-feature-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-xs);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}

.ai-feature-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-color);
  transform: translateY(0);
}

.ai-feature-card__icon {
  font-size: 36px;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.ai-feature-card__title {
  font-size: 15px;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  font-weight: normal;
}

.ai-feature-card__desc {
  display: none;
}

.ai-feature-card a {
  width: 100%;
  text-decoration: none;
}

.ai-feature-card .btn {
  margin-top: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 13px;
  width: 90%;
  text-decoration: none;
}

/* 搜索结果页和详情页main容器样式 */
.header--search-page + main {
  padding-top: var(--spacing-md);
  margin-top: 0;
}

/* 搜索结果页面两栏布局 */
.search-results__content {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: var(--spacing-md);
  align-items: start;
  width: 100%;
}

/* 左侧灵感拓展侧边栏 */
.search-results__sidebar {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: var(--spacing-md);
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

/* 灵感拓展区域 */
.inspiration-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.inspiration-section__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.inspiration-section__icon {
  font-size: 16px;
}

.inspiration-section__filter {
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-color);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.inspiration-section__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.inspiration-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.inspiration-item__title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.inspiration-item__subitems {
  list-style: none;
  padding-left: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.inspiration-subitem {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.inspiration-subitem a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.inspiration-subitem a:hover {
  color: var(--primary-color);
}

.inspiration-section__refresh-btn {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: var(--spacing-xs);
  align-self: flex-start;
}

.inspiration-section__refresh-btn:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* 中间搜索结果区域 */
.search-results {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.search-results__header {
  margin-bottom: var(--spacing-sm);
}

.search-results__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

/* 分类标签 */
.search-results__categories {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-sm);
}

.category-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: white;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-secondary);
}

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

.category-btn--active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* 搜索结果网格 */
.search-results__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  width: 100%;
}

/* 搜索结果卡片 */
.search-result-card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
  background-color: white;
}

.search-result-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  border-color: var(--primary-color);
}

.search-result-card__img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.search-result-card:hover .search-result-card__img {
  transform: scale(1.03);
}

.search-result-card__actions {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  display: flex;
  gap: var(--spacing-xs);
  z-index: 10;
}

.search-result-card__ai-btn {
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  color: var(--primary-color);
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}

.search-result-card__ai-btn:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: scale(1.1);
}

.search-result-card__info {
  padding: var(--spacing-sm);
}

.search-result-card__id {
  font-size: 10px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.search-result-card__title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
}

.search-result-card__footer {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.search-result-card__download {
  font-size: 11px;
  color: var(--primary-color);
  padding: 2px 8px;
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: white;
}

.search-result-card__download:hover {
  background-color: var(--primary-color);
  color: white;
}

/* 右侧创意工作台 */
.search-results__filters {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: var(--spacing-md);
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.creative-workspace {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.creative-workspace__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.creative-workspace__subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.creative-workspace__input textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 13px;
  resize: vertical;
  min-height: 140px;
  outline: none;
  transition: border-color 0.3s ease;
  font-family: inherit;
  line-height: 1.4;
}

.creative-workspace__input textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.1);
}

/* 图片ID和复制按钮样式 */
.detail__ai-image-id {
  position: relative;
  display: inline-block;
}

/* 复制按钮样式 */
.detail__ai-copy-btn {
  background: transparent;
  border: none;
  padding: 0;
  margin-left: 8px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* 鼠标悬停到图片ID时显示复制按钮 */
.detail__ai-image-id:hover .detail__ai-copy-btn {
  opacity: 1;
  visibility: visible;
}

/* 复制按钮图标样式 */
.detail__ai-copy-btn svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

/* 复制按钮悬停效果 */
.detail__ai-copy-btn:hover svg {
  color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1400px) {
  .search-results__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .search-result-card__img {
    height: 130px;
  }
}

@media (max-width: 1200px) {
  .search-results__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .search-result-card__img {
    height: 120px;
  }
}

@media (max-width: 992px) {
  .search-results__content {
    grid-template-columns: 1fr;
  }
  
  .search-results__sidebar,
  .search-results__filters {
    position: static;
    max-height: none;
  }
  
  .search-results__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .search-results__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .search-results__categories {
    gap: var(--spacing-xs);
  }
  
  .category-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
  }
  
  .search-result-card__img {
    height: 120px;
  }
  
  .search-result-card__info {
    padding: var(--spacing-xs);
  }
  
  .search-result-card__title {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .search-results__grid {
    grid-template-columns: 1fr;
  }
  
  .search-results__content {
    gap: var(--spacing-sm);
  }
  
  .search-results__sidebar,
  .search-results,
  .search-results__filters {
    padding: var(--spacing-sm);
  }
  
  .search-result-card__img {
    height: 140px;
  }
  
  .inspiration-section__title,
  .creative-workspace__title {
    font-size: 14px;
  }
  
  .inspiration-item__title {
    font-size: 12px;
  }
  
  .inspiration-subitem {
    font-size: 11px;
  }
}

/* 详情页样式 */
.detail {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  margin: var(--spacing-xl) 0;
}

.detail__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xl);
}

.detail__title {
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.detail__meta {
  color: var(--text-secondary);
  font-size: 14px;
}

.detail__content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
}

.detail__image {
  text-align: center;
  position: relative;
  display: inline-block;
}

.detail__image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  display: block;
}

/* 图片操作按钮 */
.detail__image-actions {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}

/* 鼠标悬停在图片上时显示操作按钮 */
.detail__image:hover .detail__image-actions {
  opacity: 1;
}

/* 单个操作按钮样式 */
.detail__action-btn {
  padding: 8px 12px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  gap: 4px;
}

.detail__action-btn:hover {
  background-color: rgba(0, 0, 0, 0.8);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* VCG水印样式 */
.detail__image-vcg {
  position: absolute;
  bottom: 16px;
  right: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  background-color: rgba(0, 0, 0, 0.5);
  padding: 4px 8px;
  border-radius: 2px;
  z-index: 5;
}

.detail__sidebar {
  border-left: 1px solid var(--border-color);
  padding-left: var(--spacing-xl);
}

/* AI编辑功能区域 */
.ai-edit-section {
  margin-bottom: var(--spacing-xl);
}

.ai-edit-section__title {
  font-size: 18px;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.ai-edit-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-md);
}

.ai-edit-card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.ai-edit-card:hover {
  border-color: var(--primary-color);
  background-color: var(--hover-bg);
}

.ai-edit-card__icon {
  font-size: 24px;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.ai-edit-card__title {
  font-size: 12px;
  color: var(--text-primary);
  font-weight: bold;
}

/* AI文生图页面 */
.ai-text-to-image {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  margin: var(--spacing-xl) 0;
}

.ai-text-to-image__header {
  margin-bottom: var(--spacing-xl);
}

.ai-text-to-image__title {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.ai-text-to-image__desc {
  color: var(--text-secondary);
}

/* 左中右布局 */
.ai-text-to-image__content {
  display: grid;
  grid-template-columns: 250px 350px 1fr;
  gap: var(--spacing-xl);
}

/* 左侧边栏 */
.ai-text-to-image__sidebar {
  background-color: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  height: fit-content;
}

.ai-text-to-image__nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-xs);
}

.ai-text-to-image__nav-item:hover {
  background-color: var(--hover-bg);
}

.ai-text-to-image__nav-item.active {
  background-color: var(--primary-color);
  color: white;
}

.ai-text-to-image__nav-icon {
  font-size: 18px;
}

.ai-text-to-image__points-info {
  margin-top: var(--spacing-lg);
}

/* 中间交互区域 */
.ai-text-to-image__middle {
  background-color: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  height: fit-content;
}

.ai-text-to-image__form {
  margin-bottom: var(--spacing-md);
}

.ai-text-to-image__input {
  width: 100%;
  height: 120px;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: 16px;
  resize: vertical;
  outline: none;
  transition: border-color 0.3s ease;
  margin-bottom: var(--spacing-md);
}

.ai-text-to-image__input:focus {
  border-color: var(--primary-color);
}

.ai-text-to-image__actions {
  display: flex;
  justify-content: flex-start;
  gap: var(--spacing-sm);
}

.ai-text-to-image__size-selector {
  margin-bottom: var(--spacing-md);
}

.size-option {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s ease;
}

.size-option:hover {
  border-color: var(--primary-color);
}

.size-option input[type="radio"] {
  display: none;
}

.size-option input[type="radio"]:checked + span {
  color: var(--primary-color);
  font-weight: bold;
}

/* 右侧画布区域 */
.ai-text-to-image__canvas {
  background-color: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  height: fit-content;
}

.ai-text-to-image__canvas-area {
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-lg);
  min-height: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ai-text-to-image__result-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.ai-text-to-image__canvas-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  justify-content: center;
}

/* AI编辑器页面 */
.ai-editor {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  margin: var(--spacing-xl) 0;
}

.ai-editor__header {
  margin-bottom: var(--spacing-xl);
}

.ai-editor__title {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

/* 左中右布局 */
.ai-editor__content {
  display: grid;
  grid-template-columns: 250px 350px 1fr;
  gap: var(--spacing-xl);
}

/* 左侧边栏 */
.ai-editor__sidebar {
  background-color: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  height: fit-content;
}

.ai-editor__nav {
  margin-bottom: var(--spacing-lg);
}

.ai-editor__nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-xs);
}

.ai-editor__nav-item:hover {
  background-color: var(--hover-bg);
}

.ai-editor__nav-item.active {
  background-color: var(--primary-color);
  color: white;
}

.ai-editor__nav-icon {
  font-size: 18px;
}

.ai-editor__upload-section {
  margin-top: var(--spacing-lg);
}

/* 中间交互区域 */
.ai-editor__middle {
  background-color: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  height: fit-content;
}

.ai-editor__control-group {
  margin-bottom: var(--spacing-lg);
}

.ai-editor__control-label {
  display: block;
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.ai-editor__select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s ease;
}

.ai-editor__select:focus {
  border-color: var(--primary-color);
}

.ai-editor__textarea {
  width: 100%;
  height: 100px;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  resize: vertical;
  outline: none;
  transition: border-color 0.3s ease;
}

.ai-editor__textarea:focus {
  border-color: var(--primary-color);
}

/* 右侧画布区域 */
.ai-editor__canvas {
  background-color: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  height: fit-content;
}

.ai-editor__canvas-area {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-lg);
  min-height: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ai-editor__result-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.ai-editor__canvas-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  justify-content: center;
}

/* 历史记录页面 */
.history {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  margin: var(--spacing-xl) 0;
}

.history__header {
  margin-bottom: var(--spacing-xl);
}

.history__title {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.history__filters {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.history__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.history-card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.history-card:hover {
  box-shadow: var(--shadow-md);
}

.history-card__img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.history-card__info {
  padding: var(--spacing-sm);
}

.history-card__type {
  font-size: 12px;
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: var(--spacing-xs);
}

.history-card__date {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.history-card__actions {
  display: flex;
  gap: var(--spacing-xs);
}

/* 加载状态 */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  margin-left: var(--spacing-sm);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 消息提示 */
.message {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  margin: var(--spacing-md) 0;
  font-size: 14px;
}

.message--success {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(46, 125, 50, 0.3);
}

.message--warning {
  background-color: rgba(255, 143, 0, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(255, 143, 0, 0.3);
}

.message--error {
  background-color: rgba(198, 40, 40, 0.1);
  color: var(--error-color);
  border: 1px solid rgba(198, 40, 40, 0.3);
}

/* 响应式设计 */
@media (max-width: 1200px) {
  /* 调整左中右布局为上下布局 */
  .ai-text-to-image__content,
  .ai-editor__content {
    grid-template-columns: 1fr;
  }
  
  /* 移除侧边栏边框和内边距 */
  .ai-text-to-image__sidebar,
  .ai-text-to-image__middle,
  .ai-text-to-image__canvas,
  .ai-editor__sidebar,
  .ai-editor__middle,
  .ai-editor__canvas {
    border: none;
    padding: var(--spacing-md) 0;
  }
}

@media (max-width: 768px) {
  .header__inner {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .header__nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .detail__content {
    grid-template-columns: 1fr;
  }
  
  .detail__sidebar {
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding-left: 0;
    padding-top: var(--spacing-xl);
  }
  
  .search-results__grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

@media (max-width: 1200px) {
  .ai-features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .ai-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .search {
    flex-direction: column;
  }
  
  .ai-features__grid {
    grid-template-columns: 1fr;
  }
  
  .search-results__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .history__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 视频素材样式 */
.video-thumbnail {
  position: relative;
  width: 100%;
  height: 100%;
}

.video-duration {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

/* 音频素材样式 */
.audio-thumbnail {
  width: 100%;
  height: 100%;
  background-color: #f5f7fa;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.audio-waveform {
  width: 80%;
  height: 60%;
  display: flex;
  align-items: center;
  gap: 2px;
}

.audio-waveform::before {
  content: '';
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    #c62828 0%, 
    #e53935 20%, 
    #f44336 40%, 
    #ef5350 60%, 
    #e57373 80%, 
    #ef9a9a 100%);
  border-radius: 2px;
  opacity: 0.7;
  animation: waveform 1.5s ease-in-out infinite;
}

@keyframes waveform {
  0%, 100% {
    transform: scaleY(0.8);
  }
  50% {
    transform: scaleY(1.2);
  }
}

/* 字体素材样式 */
.font-thumbnail {
  width: 100%;
  height: 100%;
  background-color: #f5f7fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.font-preview {
  font-size: 24px;
  font-weight: bold;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: center;
  width: 80%;
}

.font-name {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
}

/* 通用样式 */
.section-title {
  font-size: 20px;
  margin: var(--spacing-lg) 0 var(--spacing-md);
  color: var(--text-primary);
}

.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.mt-0 {
  margin-top: 0;
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}