/* =========================================
   日系动漫清新毛玻璃风格 (Glassmorphism)
   ========================================= */

:root {
  --primary-pink: #ff8cb4;
  --accent-cyan: #56e2d7;
  --accent-purple: #b78eff;
  --accent-yellow: #fcd34d;
  --accent-red: #f87171;
  --text-main: #ffffff;
  --text-sub: rgba(255, 255, 255, 0.78);
  --card-bg: rgba(24, 28, 43, 0.55);
  --card-border: rgba(255, 255, 255, 0.18);
  --card-hover-border: rgba(255, 140, 180, 0.6);
  --blur-val: blur(14px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'M PLUS Rounded 1c', 'Noto Sans SC', -apple-system, sans-serif;
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background: #0f1423;
}

/* 16:9 动漫背景图 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url('https://static-imgbed.fufu.blog/landscape/cd53dbfa.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: -2;
}

/* 渐变暗角与雾化遮罩，确保文字在任何分辨率下高可读性 */
.bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, rgba(15, 20, 35, 0.45) 0%, rgba(10, 14, 25, 0.85) 100%);
  z-index: -1;
}

/* 樱花 Canvas */
#sakura-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

/* 页面主容器 */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 50px 20px 40px;
  position: relative;
  z-index: 1;
}

/* 头部样式 */
.header {
  text-align: center;
  margin-bottom: 40px;
}

.badge {
  display: inline-block;
  font-size: 0.85rem;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(255, 140, 180, 0.2);
  border: 1px solid rgba(255, 140, 180, 0.4);
  color: #ffd2e2;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(255, 140, 180, 0.15);
}

.site-title {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  background: linear-gradient(135deg, #ffffff 40%, #ffc2d6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-subtitle {
  font-size: 1rem;
  color: var(--text-sub);
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}

/* 搜索栏 */
.search-box {
  position: relative;
  max-width: 520px;
  margin: 0 auto 24px;
}

.search-box input {
  width: 100%;
  padding: 14px 44px 14px 46px;
  border-radius: 30px;
  border: 1px solid var(--card-border);
  background: rgba(20, 26, 45, 0.65);
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  backdrop-filter: var(--blur-val);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.search-box input:focus {
  border-color: var(--primary-pink);
  background: rgba(26, 34, 58, 0.85);
  box-shadow: 0 8px 30px rgba(255, 140, 180, 0.3);
  transform: translateY(-1px);
}

.search-box input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.05rem;
  opacity: 0.7;
}

.clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  display: none;
}

.clear-btn:hover {
  color: #fff;
}

/* 分类 Tab */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tab {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  color: var(--text-sub);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
}

.tab:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  transform: translateY(-2px);
}

.tab.active {
  background: linear-gradient(135deg, rgba(255, 140, 180, 0.3), rgba(183, 142, 255, 0.3));
  border-color: var(--primary-pink);
  color: #fff;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(255, 140, 180, 0.25);
}

/* 卡片网格布局 */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 22px;
  margin-top: 10px;
}

/* 单个卡片样式 */
.card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  text-decoration: none;
  backdrop-filter: var(--blur-val);
  -webkit-backdrop-filter: var(--blur-val);
  transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

/* 霓虹反光边缘微光效果 */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transform: skewX(-20deg);
  transition: 0.6s;
  pointer-events: none;
}

.card:hover::before {
  left: 150%;
}

.card:hover {
  transform: translateY(-5px) scale(1.015);
  border-color: var(--card-hover-border);
  background: rgba(30, 36, 56, 0.75);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 140, 180, 0.25);
}

/* 标签胶囊 */
.card-tag {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.tag-pink {
  background: rgba(255, 140, 180, 0.2);
  color: #ff9fc3;
  border: 1px solid rgba(255, 140, 180, 0.3);
}

.tag-cyan {
  background: rgba(86, 226, 215, 0.2);
  color: #79eee4;
  border: 1px solid rgba(86, 226, 215, 0.3);
}

.tag-purple {
  background: rgba(183, 142, 255, 0.2);
  color: #caa7ff;
  border: 1px solid rgba(183, 142, 255, 0.3);
}

.tag-yellow {
  background: rgba(252, 211, 77, 0.2);
  color: #fde047;
  border: 1px solid rgba(252, 211, 77, 0.3);
}

.tag-red {
  background: rgba(248, 113, 113, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(248, 113, 113, 0.3);
}

/* 卡片文本 */
.card-content {
  flex: 1;
  padding-right: 10px;
  margin-top: 6px;
}

.card-title {
  font-size: 1.06rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 4px;
  transition: color 0.2s;
}

.card:hover .card-title {
  color: var(--primary-pink);
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-sub);
  word-break: break-all;
}

/* 跳转箭头 */
.arrow-icon {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.4);
  margin-left: 10px;
  transition: all 0.25s ease;
}

.card:hover .arrow-icon {
  color: var(--primary-pink);
  transform: translate(3px, -3px);
}

/* 空状态提示 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-sub);
}

.empty-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.hidden {
  display: none !important;
}

/* 底部 */
.footer {
  text-align: center;
  margin-top: 50px;
  padding: 20px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* 移动端自适应 */
@media (max-width: 600px) {
  .site-title {
    font-size: 1.95rem;
  }
  .grid-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .container {
    padding-top: 30px;
  }
}