/* ============================================================
 *  指尖西点蛋糕 · 前台样式
 *  设计关键词：甜美 / 奶油 / 糖果 / 圆润 / 柔粉
 *  说明：全部用 CSS 变量管理颜色，想换主题色只改这里即可
 * ============================================================ */

:root {
  /* ---- 主题色板 ---- */
  --pink-50:  #fff5f8;   /* 页面最浅底色 */
  --pink-100: #ffe9f1;   /* 区块底色 */
  --pink-200: #ffd3e2;   /* 边框 / 装饰 */
  --pink-300: #ffb3cd;   /* 次级强调 */
  --pink-400: #ff8fab;   /* 主粉 */
  --pink-500: #ff6b9d;   /* 强调粉（按钮 / 价格） */
  --pink-600: #e75480;   /* 深粉（文字强调） */
  --cream:    #fffafc;   /* 卡片奶油白 */
  --cocoa:    #6b4a56;   /* 主文字：暖调可可棕，比纯黑更柔 */
  --cocoa-60: rgba(107, 74, 86, .6);
  --gold:     #f4a259;   /* 点缀金（装饰线 / 徽章） */

  /* ---- 圆角与阴影 ---- */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 999px;
  --shadow-card: 0 10px 30px rgba(255, 107, 157, .12);
  --shadow-hover: 0 18px 44px rgba(255, 107, 157, .22);

  /* ---- 字体：优先圆润感的中文系统字体 ---- */
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
          "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

/* ============ 基础重置 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  color: var(--cocoa);
  /* 柔粉渐变底 + 波点纹理，营造甜品店氛围 */
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 179, 205, .25) 0, transparent 32%),
    radial-gradient(circle at 85% 75%, rgba(255, 214, 224, .35) 0, transparent 36%),
    linear-gradient(160deg, var(--pink-50) 0%, var(--pink-100) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* 波点：用 repeating-radial-gradient 画一层细密的圆点，低透明度不抢戏 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 143, 171, .14) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  pointer-events: none;
  z-index: 0;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

/* ============ 顶部横幅 ============ */
.site-header {
  position: relative;
  overflow: hidden;
  padding: 64px 20px 72px;
  text-align: center;
  color: #fff;
  /* 草莓奶油渐变 */
  background: linear-gradient(135deg, #ff9ebb 0%, #ff7eb3 45%, #ffa5c4 100%);
  border-radius: 0 0 48px 48px;
  box-shadow: 0 12px 40px rgba(255, 107, 157, .35);
}

/* 横幅里的糖果条纹装饰条 */
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 14px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, .55) 0 18px,
    transparent 18px 36px
  );
}

.shop-name {
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: 4px;
  font-weight: 800;
  text-shadow: 0 3px 0 rgba(214, 51, 108, .28), 0 6px 18px rgba(0, 0, 0, .12);
}

.shop-slogan {
  margin-top: 14px;
  font-size: clamp(14px, 2vw, 18px);
  letter-spacing: 2px;
  opacity: .95;
}

.header-link {
  position: absolute;
  top: 20px; right: 22px;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--pink-600);
  background: rgba(255, 255, 255, .92);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
  transition: transform .2s ease, box-shadow .2s ease;
}
.header-link:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, .16); }

/* 漂浮糖果 emoji：上下浮动动画，错开延迟更自然 */
.deco {
  position: absolute;
  font-size: 34px;
  opacity: .85;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, .12));
  animation: floaty 4.5s ease-in-out infinite;
  user-select: none;
}
.deco-1 { top: 18%;  left: 8%;  animation-delay: 0s; }
.deco-2 { top: 60%;  left: 14%; animation-delay: .8s; font-size: 28px; }
.deco-3 { top: 22%;  right: 10%; animation-delay: 1.6s; }
.deco-4 { top: 64%;  right: 16%; animation-delay: 2.4s; font-size: 28px; }

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50%      { transform: translateY(-16px) rotate(8deg); }
}

/* ============ 工具栏（仅标签筛选） ============ */
.toolbar {
  position: relative;
  margin: -34px auto 30px;
  max-width: 760px;
  padding: 16px 22px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 2px solid #fff;
}

/* 标签胶囊行：桌面端允许换行，移动端单行横滑 */
.tag-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-chip {
  padding: 6px 16px;
  font-size: 13px;
  color: var(--pink-600);
  background: #fff;
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-sm);
  transition: all .18s ease;
  white-space: nowrap;
}
.tag-chip:hover { border-color: var(--pink-400); background: var(--pink-50); }

.tag-chip.active {
  color: #fff;
  background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(255, 107, 157, .35);
}

/* ============ 商品网格 ============ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 26px;
}

/* ---- 商品卡片 ---- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid #fff;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
  /* 入场动画：缩放淡入 */
  animation: card-in .45s ease both;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(18px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* 图片区：固定 1:1 比例，避免不同尺寸图片把卡片撑歪 */
.card-img {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--pink-100);
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.card:hover .card-img img { transform: scale(1.08); }

/* 右上角收藏小爱心 */
.fav-btn {
  position: absolute;
  top: 12px; right: 12px;
  width: 38px; height: 38px;
  font-size: 18px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .9);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
  transition: transform .2s ease;
  z-index: 2;
}
.fav-btn:hover { transform: scale(1.15); }
.fav-btn.faved { background: #fff0f5; }

/* 价格飘带：斜贴在图片左下角 */
.price-ribbon {
  position: absolute;
  left: 0; bottom: 14px;
  padding: 6px 16px 6px 14px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .5px;
  background: linear-gradient(135deg, var(--pink-500), var(--pink-600));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: 0 6px 16px rgba(231, 84, 128, .4);
}
.price-ribbon .currency { font-size: 13px; font-weight: 600; margin-right: 2px; }
.price-ribbon .decimal { font-size: 13px; font-weight: 600; } /* .00 小数部分缩小，更精致 */

/* ---- 卡片文字区 ---- */
.card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px 18px;
  flex: 1;
}

.card-name {
  font-size: 17px;
  font-weight: 700;
  /* 最多两行，超出省略 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* 标签胶囊：颜色由 JS 按标签名哈希从色板里取，保证同名同色 */
.card-tag {
  padding: 3px 10px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  background: var(--pink-100);
  color: var(--pink-600);
}

/* ---- 底部操作区 ---- */
.card-foot {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1.5px dashed var(--pink-200); /* 虚线分割，像优惠券的撕口线 */
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--pink-500);
}
.card-price .currency { font-size: 14px; margin-right: 1px; }
.card-price .decimal { font-size: 14px; }

.order-btn {
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(255, 107, 157, .35);
  transition: transform .2s ease, box-shadow .2s ease;
}
.order-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255, 107, 157, .45); }
.order-btn:active { transform: translateY(0); }

/* ============ 空状态 ============ */
.empty-state {
  text-align: center;
  padding: 70px 20px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--pink-300);
}
.empty-emoji { font-size: 56px; }
.empty-text { margin: 14px 0 22px; color: var(--cocoa-60); }
.empty-btn {
  display: inline-block;
  padding: 10px 28px;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
  border-radius: var(--radius-sm);
}

/* ============ 收藏悬浮球 + 面板 ============ */
.fav-fab {
  position: fixed;
  right: 26px; bottom: 26px;
  width: 60px; height: 60px;
  font-size: 24px;
  display: grid;
  place-items: center;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(255, 107, 157, .4);
  z-index: 50;
  transition: transform .2s ease;
}
/* display:grid 会覆盖 [hidden] 的 UA 样式，导致收藏数为 0 时悬浮球仍显示 */
.fav-fab[hidden] { display: none; }
.fav-fab:hover { transform: scale(1.1); }

.fav-count {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 22px; height: 22px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  display: grid;
  place-items: center;
  background: var(--pink-500);
  border-radius: var(--radius-sm);
  padding: 0 5px;
}

.fav-panel {
  position: fixed;
  right: 26px; bottom: 100px;
  width: 250px;
  max-height: 320px;
  overflow: auto;
  padding: 16px;
  background: var(--cream);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  border: 2px solid #fff;
  z-index: 50;
}
.fav-panel h3 { font-size: 16px; margin-bottom: 10px; color: var(--pink-600); }
.fav-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.fav-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  padding: 8px 10px;
  background: var(--pink-50);
  border-radius: var(--radius-sm);
}
.fav-list .fav-price { color: var(--pink-500); font-weight: 700; white-space: nowrap; }
.fav-empty { color: var(--cocoa-60); font-size: 13px; text-align: center; padding: 12px 0; }

/* ============ 弹窗通用（商品海报） ============ */
/* 注意：.modal-mask 设置了 display:grid，会覆盖浏览器默认 [hidden]{display:none}，
   导致弹窗初始就可见，必须显式找回 hidden 行为（同 .fav-fab 的坑） */
.modal-mask[hidden] { display: none; }

.modal-mask {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(107, 74, 86, .45);
  backdrop-filter: blur(3px);
  z-index: 120;
  overflow: auto;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 26px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 2px solid #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .25);
  animation: modal-in .25s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(24px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  font-size: 14px;
  color: var(--cocoa-60);
  display: grid;
  place-items: center;
  background: var(--pink-100);
  border-radius: 50%;
  z-index: 2;
}
.modal-close:hover { background: var(--pink-200); }

/* ---- 海报弹窗 ---- */
.poster-modal { max-width: 330px; text-align: center; }
.poster-title { font-size: 18px; color: var(--pink-600); }
.poster-tip { margin: 8px 0 14px; font-size: 13px; color: var(--cocoa-60); }
.poster-img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  /* 提示用户这张图可以长按操作 */
  -webkit-touch-callout: default;
  user-select: none;
}
.poster-foot { margin-top: 12px; font-size: 12px; color: var(--cocoa-60); }

/* ============ 轻量 toast 提示 ============ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 22px;
  font-size: 14px;
  color: #fff;
  background: rgba(107, 74, 86, .92);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============ 页脚 ============ */
.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 34px 20px 44px;
  color: var(--cocoa-60);
  font-size: 14px;
  line-height: 1.9;
}
.footer-tip { font-size: 13px; opacity: .8; }

/* ============ 响应式：小屏一行两列 / 一列 ============ */
@media (max-width: 720px) {
  .site-header { padding: 52px 16px 60px; border-radius: 0 0 32px 32px; }
  .toolbar { margin-top: -26px; padding: 12px 14px; }

  /* 移动端标签栏：单行横向滚动 + 弱化样式，避免抢商品卡片的风头 */
  .tag-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox 隐藏滚动条 */
    -ms-overflow-style: none; /* 旧版 IE/Edge */
    margin-top: 12px;
    padding-bottom: 2px;
  }
  .tag-bar::-webkit-scrollbar { display: none; } /* Chrome/Safari 隐藏滚动条 */

  .tag-chip {
    flex-shrink: 0; /* 不被压缩，保证可横向滑动 */
    padding: 4px 13px;
    font-size: 12px;
    color: var(--cocoa-60);
    background: transparent;
    border-color: transparent;
  }
  .tag-chip:hover { background: var(--pink-50); }
  /* 仅选中态保留粉色高亮，一眼能看到当前筛选，其余都是低调的纯文字 */
  .tag-chip.active {
    color: #fff;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    border-color: transparent;
    box-shadow: 0 3px 10px rgba(255, 107, 157, .3);
  }

  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
  .card-name { font-size: 15px; min-height: 44px; }
  .card-price { font-size: 20px; }
  .order-btn { padding: 6px 12px; font-size: 13px; }
  .deco { display: none; } /* 小屏隐藏漂浮装饰，保持清爽 */

  /* 小屏弹窗贴底展示，更像原生底部弹层 */
  .modal-mask { place-items: end center; padding: 0; }
  .modal { max-width: none; border-radius: var(--radius-lg) var(--radius-lg) 0 0; animation: sheet-in .3s ease; }
  @keyframes sheet-in {
    from { transform: translateY(60px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
  }
}