/* =========================================================
   HNYZ 站内校徽
   ---------------------------------------------------------
   轻量版：入场、点击说话、随页面滚动转动校徽。
   没有拖拽、滚轮缩放、键盘缩放，也没有机器人形象。
   校徽使用学校提供的原版图片，放在右下角的浅蓝背景板里。
   ========================================================= */

.hnyz-pet {
  --hnyz-pet-spin: 0deg;
  position: fixed;
  left: auto;
  right: clamp(8px, 1.6vw, 20px);
  bottom: clamp(10px, 2.2vh, 22px);
  z-index: 35;
  width: clamp(84px, 8vw, 112px);
  aspect-ratio: 1;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  animation: hnyz-pet-in 0.55s 0.35s ease-out forwards;
}

/* 校徽背后的浅蓝“背景板” */
.hnyz-pet__board {
  position: absolute;
  inset: -5%;
  overflow: hidden;
  border: 1px solid rgba(147, 197, 253, 0.65);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 38%, #ffffff 0%, #f7fbff 52%, #dbeafe 100%);
  box-shadow:
    0 16px 38px rgba(37, 99, 235, 0.16),
    inset 0 0 24px rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0.96;
}

.hnyz-pet__board::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.07) 1px, transparent 1px);
  background-size: 18px 18px;
  -webkit-mask-image: radial-gradient(circle at 50% 44%, #000 18%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 44%, #000 18%, transparent 72%);
  pointer-events: none;
}

.hnyz-pet__board::after {
  content: "";
  position: absolute;
  inset: 5%;
  border: 1px dashed rgba(37, 99, 235, 0.2);
  border-radius: 50%;
  pointer-events: none;
}

.hnyz-pet__stage {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
  pointer-events: auto;
  -webkit-tap-highlight-color: transparent;
}

.hnyz-pet__stage:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 8px;
}

.hnyz-pet__badge-wrap {
  position: absolute;
  inset: 9%;
  z-index: 1;
  transform: rotate(var(--hnyz-pet-spin));
  transform-origin: 50% 50%;
  will-change: transform;
}

.hnyz-pet__badge {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 11px rgba(30, 64, 175, 0.22));
  animation: hnyz-pet-badge-in 0.95s 0.85s cubic-bezier(0.2, 0.9, 0.3, 1.2) both;
}

/* 点击后的小弹跳 */
.hnyz-pet.is-poked .hnyz-pet__badge {
  animation: hnyz-pet-badge-poke 0.55s ease;
}

/* 台词气泡：右下方弹出，不遮挡校徽本身 */
.hnyz-pet__speech {
  position: absolute;
  left: auto;
  right: 2%;
  bottom: calc(100% - 2px);
  z-index: 5;
  width: max-content;
  max-width: 220px;
  margin: 0;
  padding: 9px 13px;
  border: 1px solid rgba(147, 197, 253, 0.8);
  border-radius: 12px 12px 4px 12px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.16);
  color: var(--text-soft);
  font-size: 0.75rem;
  line-height: 1.65;
  text-align: left;
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  transform-origin: 100% 100%;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.hnyz-pet__speech::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: -7px;
  width: 11px;
  height: 11px;
  border-right: 1px solid rgba(147, 197, 253, 0.8);
  border-bottom: 1px solid rgba(147, 197, 253, 0.8);
  background: rgba(255, 255, 255, 0.97);
  transform: rotate(45deg);
}

.hnyz-pet.is-speaking .hnyz-pet__speech {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes hnyz-pet-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hnyz-pet-badge-in {
  0% {
    opacity: 0;
    transform: scale(0.2) rotate(-18deg);
  }
  62% {
    opacity: 1;
    transform: scale(1.12) rotate(5deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@keyframes hnyz-pet-badge-poke {
  0%,
  100% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.14) rotate(-6deg);
  }
  70% {
    transform: scale(0.97) rotate(3deg);
  }
}

@media (max-width: 720px) {
  .hnyz-pet {
    right: 8px;
    bottom: 8px;
    width: 76px;
  }

  .hnyz-pet__speech {
    right: 0;
    max-width: 182px;
    font-size: 0.7rem;
  }
}

@media (max-width: 400px) {
  .hnyz-pet {
    width: 64px;
  }

  .hnyz-pet__speech {
    max-width: 150px;
  }
}

@media (max-width: 340px) {
  .hnyz-pet {
    width: 56px;
  }
}

/* 系统开启“减少动态效果”时，保留校徽，但停掉弹入与弹跳 */
@media (prefers-reduced-motion: reduce) {
  .hnyz-pet {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hnyz-pet__badge,
  .hnyz-pet.is-poked .hnyz-pet__badge {
    animation: none;
  }

  .hnyz-pet__speech {
    transition: none;
  }
}