/*
 * PAWMELO — 四大品类全屏展开面板
 *
 * 独立扩展样式，跟随现有站点主题：深蓝底 (#0c1128) + 蓝紫渐变 + 玻璃质感 +
 * 圆角卡片 + 霓虹蓝 (#00f0ff) / 霓虹紫 (#b026ff) 高光。
 *
 * 所有选择器一律以 `.pet-cat-` 开头，不使用任何全局标签/后代选择器，
 * 因此不会影响上半页 PAWMELO、PawPal 其它区块或其它站点模板。
 */

/* 触发卡片（由脚本补上 class）：键盘聚焦态 */
.pet-cat-card:focus-visible {
  outline: 2px solid #00f0ff;
  outline-offset: 4px;
  border-color: rgba(0, 240, 255, 0.65) !important;
  box-shadow: 0 0 45px rgba(0, 240, 255, 0.28);
}

/* ---------- 面板外壳 ---------- */
.pet-cat-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: none;
}

.pet-cat-overlay.is-open {
  display: block;
}

/* 背景遮罩：页面其它内容变暗 */
.pet-cat-overlay__scrim {
  position: absolute;
  inset: 0;
  background: rgba(4, 7, 22, 0.62);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  opacity: 0;
  transition: opacity 0.42s ease;
}

.pet-cat-overlay.is-open .pet-cat-overlay__scrim {
  opacity: 1;
}

/* 关闭：遮罩淡出（规则放在 is-open 之后，同优先级后者生效） */
.pet-cat-overlay.is-closing .pet-cat-overlay__scrim {
  opacity: 0;
}

/* 面板本体：脚本用 FLIP 把它从触发卡片的位置放大铺满 */
.pet-cat-panel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 28px;
  background: linear-gradient(165deg, #0c1128 0%, #111c42 42%, #1b1149 100%);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
  transform-origin: 0 0;
  will-change: transform;
  color: #fff;
}

.pet-cat-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 10% -12%, rgba(0, 240, 255, 0.16), transparent 60%),
    radial-gradient(760px 520px at 94% 6%, rgba(176, 38, 255, 0.18), transparent 62%);
}

.pet-cat-panel::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.55), rgba(176, 38, 255, 0.55), transparent);
}

/* ---------- 关闭按钮 ---------- */
.pet-cat-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  height: 44px;
  padding: 0 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  font: 600 13px/1 Inter, sans-serif;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.pet-cat-close:hover {
  border-color: rgba(0, 240, 255, 0.65);
  background: rgba(255, 255, 255, 0.13);
  box-shadow: 0 0 26px rgba(0, 240, 255, 0.28);
}

.pet-cat-close:focus-visible {
  outline: 2px solid #00f0ff;
  outline-offset: 3px;
}

.pet-cat-close__x {
  font-size: 15px;
  line-height: 1;
}

/* ---------- 滚动区 ---------- */
.pet-cat-panel__scroll {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.pet-cat-panel__inner {
  max-width: 1152px;
  margin: 0 auto;
  padding: 84px 1.5rem 4rem;
}

/* ---------- 头部 ---------- */
.pet-cat-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #a8b6d8;
  font: 700 11px/1 Inter, sans-serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.pet-cat-hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #b026ff;
  box-shadow: 0 0 10px rgba(176, 38, 255, 0.9);
}

.pet-cat-hero__title {
  margin: 1.1rem 0 0;
  font: 900 clamp(2.2rem, 5vw, 4.2rem) / 1.05 Outfit, Inter, sans-serif;
  letter-spacing: -0.04em;
}

.pet-cat-hero__desc {
  max-width: 640px;
  margin: 1.1rem 0 0;
  color: rgba(232, 239, 255, 0.66);
  font: 400 15px/1.75 Inter, sans-serif;
}

.pet-cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.pet-cat-tags li {
  padding: 0.42rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #cdd7ef;
  font: 500 12px/1.2 Inter, sans-serif;
}

/* ---------- 头部装饰与品类要点（全部由 CSS 绘制，不引入任何图片/图标资源） ---------- */
.pet-cat-hero {
  position: relative;
}

/* 右侧大号序号水印 */
.pet-cat-hero__ghost {
  position: absolute;
  top: -2.2rem;
  right: -0.4rem;
  z-index: 0;
  font: 900 clamp(6.5rem, 15vw, 14rem) / 1 Outfit, Inter, sans-serif;
  letter-spacing: -0.06em;
  background: linear-gradient(160deg, rgba(0, 240, 255, 0.5), rgba(176, 38, 255, 0.45));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.16;
  pointer-events: none;
  user-select: none;
}

.pet-cat-hero > *:not(.pet-cat-hero__ghost) {
  position: relative;
  z-index: 1;
}

.pet-cat-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 2.8rem 0 0;
  padding: 0;
  list-style: none;
}

.pet-cat-highlight {
  position: relative;
  overflow: hidden;
  padding: 1.35rem 1.4rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.25s;
}

.pet-cat-highlight:hover {
  border-color: rgba(117, 216, 255, 0.55);
}

/* 卡片左侧的蓝紫渐变竖条 */
.pet-cat-highlight::before {
  content: '';
  position: absolute;
  top: 1.35rem;
  bottom: 1.35rem;
  left: 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, #00f0ff, #b026ff);
}

.pet-cat-highlight__index {
  display: block;
  color: #00f0ff;
  font: 800 11px/1 Inter, sans-serif;
  letter-spacing: 0.18em;
}

.pet-cat-highlight__label {
  margin: 0.75rem 0 0.45rem;
  font: 800 1.05rem/1.35 Outfit, Inter, sans-serif;
  letter-spacing: -0.01em;
}

.pet-cat-highlight__text {
  margin: 0;
  color: rgba(232, 239, 255, 0.62);
  font: 400 13.5px/1.75 Inter, sans-serif;
}

.pet-cat-footnote {
  margin: 2.4rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(232, 239, 255, 0.42);
  font: 400 12.5px/1.6 Inter, sans-serif;
}

/* ---------- 分阶段淡入 ----------
   stagger 的延迟只加在「淡入」方向，关闭时内容立即开始淡出，不等延迟。 */
.pet-cat-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.42s ease, transform 0.42s ease;
}

.pet-cat-panel.is-revealed .pet-cat-reveal {
  opacity: 1;
  transform: none;
  transition-delay: var(--pet-cat-delay, 0ms);
}

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  .pet-cat-panel {
    border-radius: 20px;
  }

  .pet-cat-close {
    top: 12px;
    right: 12px;
    height: 40px;
    padding: 0 0.9rem;
  }

  .pet-cat-panel__inner {
    padding: 72px 1.1rem 3rem;
  }

  .pet-cat-highlights {
    grid-template-columns: 1fr;
  }

  .pet-cat-hero__ghost {
    top: -1.6rem;
    opacity: 0.12;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .pet-cat-overlay *,
  .pet-cat-overlay *::before,
  .pet-cat-overlay *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .pet-cat-reveal {
    opacity: 1;
    transform: none;
  }

  .pet-cat-card:focus-visible {
    outline: 2px solid #00f0ff;
  }
}