/* 全局样式 */
:root {
  --primary: #FF6B35;
  --secondary: #F7931E;
  --accent: #FFE066;
  --dark: #2C3E50;
  --text: #34495E;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

a {
  text-decoration: none;
}

/* 搜索区域样式 */
.search-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.search-input {
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.search-btn {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transition: all 0.3s ease;
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

/* 分类卡片 */
.category-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.category-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 热门搜索标签 */
.tag-item {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 107, 53, 0.2);
  transition: all 0.3s ease;
}

.tag-item:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
}

/* 结果卡片 */
.result-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary);
}

.result-card:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* 加载动画 */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 渐变文字 */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 107, 53, 0.6);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 107, 53, 0.8);
}

/* 响应式样式 */
@media (max-width: 768px) {
  .search-container {
    margin: 1rem;
    border-radius: 16px;
  }
  
  .category-card {
    margin-bottom: 1rem;
  }
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* Line clamp 样式 */
.line-clamp-1 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.line-clamp-3 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}