/* ============================================================
   我们的小窝 — 页面角落陪伴小狗
   静态待机、随机说话、按钮联动、点击后播放 GIF 动作
   ============================================================ */

.corner-dogs {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 18;
  pointer-events: none;
}

.corner-dog {
  position: fixed;
  bottom: 14px;
  width: var(--dog-size, 118px);
  height: var(--dog-size, 118px);
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
  transform:
    translateY(0);
  transform-origin: center bottom;
  transition: transform 0.18s ease;
}

.corner-dog:hover {
  transform:
    translateY(-4px);
}

.corner-dog:active {
  transform:
    translateY(0)
    scale(0.96);
}

.corner-dog--white {
  left: 16px;
  --dog-size: 98px;
}

.corner-dog--brown {
  right: 16px;
  --dog-size: 116px;
}

.corner-dog__shadow {
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 4px;
  height: 12px;
  border-radius: 50%;
  background: rgba(70, 55, 45, 0.18);
  filter: blur(6px);
}

.corner-dog__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  transform-origin: center bottom;
  filter: drop-shadow(0 8px 14px rgba(70, 80, 110, 0.16));
}

.corner-dog.is-playing .corner-dog__img {
  filter: drop-shadow(0 12px 20px rgba(70, 80, 110, 0.22));
}

.corner-dog__gaze {
  position: absolute;
  left: 36%;
  top: 57%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #2f3140;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35);
  transform:
    translate(calc(var(--look-x, 0) * 3px), calc(var(--look-y, 0) * 2px));
  transition: transform 0.12s ease;
}

.corner-dog.is-playing .corner-dog__gaze {
  opacity: 0;
}

.corner-dog__bubble {
  position: absolute;
  left: 50%;
  bottom: calc(100% - 8px);
  max-width: min(260px, 46vw);
  min-width: 86px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  color: #586a7d;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
  opacity: 0;
  transform: translate(-50%, 8px) scale(0.94);
  box-shadow: 0 12px 28px rgba(70, 80, 110, 0.16);
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: normal;
  pointer-events: none;
}

.corner-dog__bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 12px;
  height: 12px;
  background: rgba(255,255,255,0.86);
  border-right: 1px solid rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.7);
  transform: translateX(-50%) rotate(45deg);
}

.corner-dog.is-speaking .corner-dog__bubble {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.corner-dog--white .corner-dog__bubble {
  left: 0;
  transform: translate(0, 8px) scale(0.94);
}

.corner-dog--white.is-speaking .corner-dog__bubble {
  transform: translate(0, 0) scale(1);
}

.corner-dog--brown .corner-dog__bubble {
  left: auto;
  right: 0;
  transform: translate(0, 8px) scale(0.94);
}

.corner-dog--brown.is-speaking .corner-dog__bubble {
  transform: translate(0, 0) scale(1);
}

.corner-dog--white .corner-dog__bubble::after {
  left: 28px;
}

.corner-dog--brown .corner-dog__bubble::after {
  left: auto;
  right: 28px;
}

@media (max-width: 620px) {
  .corner-dog {
    bottom: 8px;
  }
  .corner-dog--white {
    left: 8px;
    --dog-size: 72px;
  }
  .corner-dog--brown {
    right: 8px;
    --dog-size: 86px;
  }
  .corner-dog__bubble {
    max-width: min(210px, 58vw);
    padding: 7px 10px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .corner-dog {
    transition: none;
    transform: none !important;
  }
}