/* =========================================================
   神绮桌宠 · 样式 v2
   结构：.pet > [.pet__bubble, .pet__shadow, .pet__flip > img.pet__sprite]
   动作语义（对应 manifest 的 motion 字段）：
     breathe 呼吸 / walk 走路颠 / bounce 开心跳 / shake 生气抖 / dizzy 晕 / pat 被摸头
   ========================================================= */
.pet {
  position: fixed;
  left: 0;
  top: 0;
  height: var(--pet-size, 156px);
  z-index: 40;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;          /* 手机上长按不弹系统菜单 */
  will-change: transform;
  transform: translate3d(0, 0, 0);
  --pet-safe-bottom: env(safe-area-inset-bottom, 0px);   /* 供 JS 读取安全区高度 */
}
.pet.is-dragging { cursor: grabbing; }

/* 出场：轻轻落下 + 淡入（第一次出现在页面时） */
.pet.is-entering .pet__sprite {
  animation: petDropIn .46s cubic-bezier(.22, 1.1, .36, 1) 1, petBreathe 3.6s ease-in-out .5s infinite;
}
@keyframes petDropIn {
  0%   { transform: translateY(-26%) scale(.94, 1.06); opacity: 0; }
  60%  { transform: translateY(2%) scale(1.03, .97); opacity: 1; }
  100% { transform: translateY(0) scale(1, 1); opacity: 1; }
}

/* 翻转层：只负责左右朝向，避免和动作动画抢 transform */
.pet__flip {
  display: block;
  height: var(--pet-size, 156px);
  transform-origin: 50% 90%;
}
.pet__sprite {
  display: block;
  height: var(--pet-size, 156px);
  width: auto;
  pointer-events: none;
  transform-origin: 50% 92%;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, .45));
  animation: petBreathe 3.6s ease-in-out infinite;
}

/* ---------- 动作语义 ---------- */
.pet__sprite.motion-breathe { animation: petBreathe 3.6s ease-in-out infinite; }
.pet__sprite.motion-walk    { animation: petWalkCycle .74s linear infinite; }
.pet.is-walking .pet__shadow { animation: petWalkShadow .37s ease-in-out infinite; }
.pet__sprite.motion-bounce  { animation: petBounce .5s cubic-bezier(.3, 1.6, .5, 1) 2; }
.pet__sprite.motion-shake   { animation: petShake .34s ease-in-out 3; }
.pet__sprite.motion-dizzy   { animation: petDizzy 2.2s ease-in-out infinite; }
.pet__sprite.motion-pat     { animation: petPat .8s ease-in-out 2; }
.pet__sprite.motion-tremble { animation: petTremble .5s ease-in-out 3; }

@keyframes petBreathe {
  0%, 100% { transform: translateY(0) rotate(0deg) scaleY(1); }
  28%      { transform: translateY(-2.6%) rotate(-1deg) scaleY(1.012); }
  62%      { transform: translateY(1.2%) rotate(1deg) scaleY(.995); }
}
/* 四拍走路循环：着地 → 抬身 → 换脚着地 → 抬身（带重心左右偏移与挤压） */
@keyframes petWalkCycle {
  0%   { transform: translateY(0)     rotate(-1.5deg) scale(1.005, .995); }
  12%  { transform: translateY(-3.4%) rotate(0.4deg)  scale(.99, 1.012); }
  25%  { transform: translateY(-5.2%) rotate(1.5deg)  scale(.985, 1.022); }
  37%  { transform: translateY(-3.4%) rotate(0.4deg)  scale(.99, 1.012); }
  50%  { transform: translateY(0)     rotate(1.5deg)  scale(1.005, .995); }
  62%  { transform: translateY(-3.4%) rotate(-0.4deg) scale(.99, 1.012); }
  75%  { transform: translateY(-5.2%) rotate(-1.5deg) scale(.985, 1.022); }
  87%  { transform: translateY(-3.4%) rotate(-0.4deg) scale(.99, 1.012); }
  100% { transform: translateY(0)     rotate(-1.5deg) scale(1.005, .995); }
}
/* 走路时脚下的影子跟着起伏（踩地时实、抬身时虚） */
@keyframes petWalkShadow {
  0%, 100% { opacity: .95; transform: translateX(-50%) scale(1, 1); }
  50%      { opacity: .62; transform: translateX(-50%) scale(.86, .8); }
}
@keyframes petBounce {
  0%   { transform: translateY(0) scale(1, 1); }
  35%  { transform: translateY(-9%) scale(.985, 1.03); }
  70%  { transform: translateY(0) scale(1.03, .975); }
  100% { transform: translateY(0) scale(1, 1); }
}
@keyframes petShake {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25%      { transform: translateX(-2.4%) rotate(-3deg); }
  75%      { transform: translateX(2.4%) rotate(3deg); }
}
@keyframes petDizzy {
  0%   { transform: rotate(0deg) translateX(0); }
  25%  { transform: rotate(-4deg) translateX(-2%); }
  50%  { transform: rotate(0deg) translateX(0); }
  75%  { transform: rotate(4deg) translateX(2%); }
  100% { transform: rotate(0deg) translateX(0); }
}
@keyframes petPat {
  0%, 100% { transform: scale(1, 1); }
  40%      { transform: scale(1.035, .955); }
  70%      { transform: scale(.99, 1.015); }
}
@keyframes petTremble {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  30%      { transform: translateX(-1.4%) rotate(-1.4deg); }
  70%      { transform: translateX(1.4%) rotate(1.4deg); }
}

/* 脚下阴影 */
.pet__shadow {
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 62%;
  height: 12px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .42), transparent 72%);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.pet.is-dragging .pet__shadow { opacity: .3; transform: translateX(-50%) scale(.7); }

/* 说话气泡 */
.pet__bubble {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translate(-50%, 6px);
  max-width: 16em;
  padding: 8px 12px;
  border-radius: 12px 12px 12px 3px;
  font-size: .82rem;
  line-height: 1.5;
  white-space: nowrap;
  color: #3a0f22;
  background: linear-gradient(160deg, #ffe6f0, #ffc9de);
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .38);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.pet__bubble::after {
  content: '';
  position: absolute;
  left: 14px;
  bottom: -7px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 8px 0 0;
  border-color: #ffc9de transparent transparent transparent;
}
.pet.is-talking .pet__bubble { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  .pet__sprite, .pet__sprite[class*="motion-"] { animation: none !important; }
}

/* =========================================================
   手机端优化
   ========================================================= */
@media (max-width: 720px) {
  /* 气泡：手机上允许换行、不超出屏幕宽度 */
  .pet__bubble {
    white-space: normal;
    max-width: min(13em, 58vw);
    line-height: 1.45;
    padding: 7px 10px;
    font-size: .78rem;
  }
  .pet__shadow { height: 9px; width: 58%; }
}
/* iOS：底部安全区（home 指示条）不压住桌宠 */
@supports (padding: env(safe-area-inset-bottom)) {
  .pet { padding-bottom: 0; }
}
/* 触屏设备：别显示 hover 相关的位移，避免点一下"粘住" */
@media (hover: none) {
  .pet__poster:hover .vid__play { transform: none; }
}