/* 词元工作室门户 · 小擎（首页可停靠对话框 / 拖走成浮标） */

.studio-xiaoqing {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  position: fixed;
  width: 112px;
  z-index: 10040;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-origin: 50% 88%;
  cursor: grab;
  color: inherit;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.studio-xiaoqing.is-docked {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 112px;
  height: max-content;
  margin: auto;
  /* 停靠时略压住卡片阴影，避免抢过对话输入 */
  filter: drop-shadow(0 6px 12px rgba(44, 3, 4, 0.16));
}

.studio-xiaoqing.is-dragging {
  cursor: grabbing;
  animation: none;
  z-index: 10050;
  filter: drop-shadow(0 12px 20px rgba(44, 3, 4, 0.28));
}

.studio-xiaoqing.is-dragging .studio-xiaoqing-glow {
  animation: none;
}

.studio-xiaoqing:focus {
  outline: none;
}

.studio-xiaoqing:focus-visible img {
  outline: 2px solid rgba(160, 34, 38, 0.45);
  outline-offset: 2px;
}

.studio-xiaoqing img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
  filter: drop-shadow(0 10px 16px rgba(44, 3, 4, 0.22));
  transform-origin: 50% 88%;
  transition: transform 0.2s ease-out;
  animation: studio-xiaoqing-breath 3.8s ease-in-out infinite;
}

.studio-xiaoqing:hover img {
  animation: none;
  transform: scale(1.03);
}

.studio-xiaoqing.is-dragging img {
  animation: none;
  transform: scale(1.05);
}

.studio-xiaoqing.is-wave img {
  animation: studio-xiaoqing-nod 0.72s cubic-bezier(0.22, 1, 0.36, 1) 1 both;
}

.studio-xiaoqing-glow {
  position: absolute;
  left: 50%;
  bottom: 12px;
  width: 78px;
  height: 28px;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(151, 1, 1, 0.28), transparent 70%),
    radial-gradient(ellipse at center, rgba(207, 169, 114, 0.35), transparent 78%);
  filter: blur(2px);
  z-index: 0;
  animation: studio-xiaoqing-glow-pulse 3.2s ease-in-out infinite;
}

.studio-xiaoqing.is-wave .studio-xiaoqing-glow {
  animation: studio-xiaoqing-glow-nod 0.72s ease-out 1 both;
}

.studio-xiaoqing-bubble {
  --xq-bubble-line: var(--ink-line, rgba(26, 35, 48, 0.18));
  --xq-bubble-ink: var(--ink-seal, #1a2330);
  --xq-bubble-paper: linear-gradient(
    155deg,
    rgba(0, 84, 180, 0.06) 0%,
    rgba(255, 252, 248, 0.92) 58%
  );

  z-index: 10045;
  text-align: left;
  letter-spacing: 0.06em;
  color: var(--xq-bubble-ink);
  pointer-events: none;
  background: var(--xq-bubble-paper);
  border: 1px solid var(--xq-bubble-line);
  border-radius: 10px;
  min-width: 9.5em;
  max-width: min(16em, calc(100vw - 24px));
  padding: 10px 12px;
  font-family: "LXGW WenKai", "霞鹜文楷", KaiTi, "楷体", serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
  animation: 0.28s ease-out studio-xiaoqing-bubble-in;
  position: fixed;
  box-shadow: 0 4px 14px rgba(26, 35, 48, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.studio-xiaoqing-line {
  display: block;
}

.studio-xiaoqing-more {
  pointer-events: auto;
  display: inline-block;
  margin-top: 6px;
  color: var(--ink-huaqing, #003d8a);
  text-decoration: none;
  letter-spacing: 0.12em;
  font-size: 13px;
  border-bottom: 1px solid rgba(0, 61, 138, 0.35);
}

.studio-xiaoqing-more:hover {
  border-bottom-color: currentColor;
}

.studio-xiaoqing-bubble:after {
  content: "";
  background: rgba(255, 252, 248, 0.96);
  width: 9px;
  height: 9px;
  position: absolute;
}

.studio-xiaoqing-bubble.is-left:after {
  border-bottom: 1px solid var(--xq-bubble-line);
  border-right: 1px solid var(--xq-bubble-line);
  top: 18px;
  right: -5px;
  transform: rotate(-45deg);
}

.studio-xiaoqing-bubble.is-right:after {
  border-bottom: 1px solid var(--xq-bubble-line);
  border-left: 1px solid var(--xq-bubble-line);
  top: 18px;
  left: -5px;
  transform: rotate(45deg);
}

.studio-xiaoqing-bubble.is-above:after {
  border-bottom: 1px solid var(--xq-bubble-line);
  border-right: 1px solid var(--xq-bubble-line);
  left: 50%;
  bottom: -5px;
  margin-left: -4px;
  transform: rotate(45deg);
}

.studio-xiaoqing-bubble.is-below:after {
  border-top: 1px solid var(--xq-bubble-line);
  border-left: 1px solid var(--xq-bubble-line);
  left: 50%;
  top: -5px;
  margin-left: -4px;
  transform: rotate(45deg);
}

@keyframes studio-xiaoqing-breath {
  0%,
  to {
    transform: scale(1);
  }
  50% {
    transform: scale(1.025);
  }
}

@keyframes studio-xiaoqing-glow-pulse {
  0%,
  to {
    opacity: 0.7;
    transform: translateX(-50%) scale(0.92);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.08);
  }
}

@keyframes studio-xiaoqing-nod {
  0% {
    transform: translateY(0) rotate(0) scale(1, 1);
  }
  14% {
    transform: translateY(3px) rotate(-0.4deg) scale(1.04, 0.94);
  }
  36% {
    transform: translateY(-7px) rotate(3.2deg) scale(0.98, 1.04);
  }
  54% {
    transform: translateY(-2px) rotate(-2.2deg) scale(1.01, 0.99);
  }
  72% {
    transform: translateY(-1px) rotate(1.1deg) scale(1, 1);
  }
  88% {
    transform: translateY(0) rotate(-0.4deg) scale(1, 1);
  }
  100% {
    transform: translateY(0) rotate(0) scale(1, 1);
  }
}

@keyframes studio-xiaoqing-glow-nod {
  0%,
  to {
    opacity: 0.7;
    transform: translateX(-50%) scale(0.92);
  }
  36% {
    opacity: 1;
    transform: translateX(-50%) scale(1.18);
  }
  72% {
    opacity: 0.85;
    transform: translateX(-50%) scale(1.04);
  }
}

@keyframes studio-xiaoqing-bubble-in {
  0% {
    opacity: 0;
    transform: translateY(6px) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 768px) {
  .studio-xiaoqing,
  .studio-xiaoqing.is-docked {
    width: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .studio-xiaoqing,
  .studio-xiaoqing img,
  .studio-xiaoqing-glow,
  .studio-xiaoqing-bubble {
    animation: none !important;
  }
}