/* 咔游子主题 · 下载二维码弹窗（点击下载按钮不跳转，弹二维码图片） */

.kauiu-qr-modal {
  position: fixed;
  inset: 0;
  z-index: 99990;
  display: none;
}
.kauiu-qr-modal.is-open {
  display: block;
}

.kauiu-qr-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, .62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.kauiu-qr-card {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 380px);
  /* 深青蓝渐变表面，制造纵深（非纯白/纯灰） */
  background: linear-gradient(160deg, #0f2236, #0b1a2b);
  border: 1px solid rgba(14, 165, 233, .35);
  border-radius: 18px;
  padding: 28px 24px 24px;
  box-shadow: 0 30px 70px rgba(2, 6, 23, .55), 0 0 0 1px rgba(255, 255, 255, .04) inset;
  color: #E6F0FA;
  text-align: center;
  font-family: 'PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  animation: kauiu-qr-in .22s ease both;
}

@keyframes kauiu-qr-in {
  from { opacity: 0; transform: translate(-50%, -46%) scale(.96); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.kauiu-qr-close {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: #9fb6cc;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  border-radius: 10px;
}
.kauiu-qr-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.kauiu-qr-title {
  margin: 0 0 16px;
  font-size: 19px;
  font-weight: 700;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  color: #fff;
  letter-spacing: -.01em;
}

/* 二维码图片容器（服务端 PNG，微信可扫） */
.kauiu-qr-img-wrap {
  position: relative;
  display: inline-block;
  margin: 0 auto 14px;
  background: #fff;
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 10px 26px rgba(2, 6, 23, .4);
  line-height: 0;
}
.kauiu-qr-img {
  display: block;
  width: 260px;
  height: 260px;
  border-radius: 8px;
  transition: opacity .2s ease;
}
.kauiu-qr-loading {
  position: absolute;
  inset: 0;
  display: none; /* 默认隐藏，靠 [hidden] 缺失来显示，避免一直盖住二维码 */
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #9fb6cc;
  border-radius: 8px;
  background: #fff;
}
.kauiu-qr-loading:not([hidden]) {
  display: flex;
}

/* 二维码下方文字（编辑页可编辑） */
.kauiu-qr-caption {
  margin: 0 0 16px;
  font-size: 15px;
  color: #cfe0f2;
  line-height: 1.55;
  white-space: normal;
  word-break: break-word;
}

.kauiu-qr-code {
  margin: 0 0 16px;
}
.kauiu-qr-code-label {
  font-size: 12px;
  color: #9fb6cc;
  margin-right: 6px;
}
.kauiu-qr-code-val {
  display: inline-block;
  font-weight: 700;
  letter-spacing: .08em;
  color: #0f172a;
  background: #FFD166;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 15px;
}

.kauiu-qr-actions {
  display: flex;
  gap: 10px;
}
/* 触摸目标 ≥44px */
.kauiu-qr-actions .but {
  flex: 1;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
}
.kauiu-qr-open {
  background: #0EA5E9;
  color: #fff;
}
.kauiu-qr-open:hover {
  background: #0284C7;
  color: #fff;
}
.kauiu-qr-copy {
  background: rgba(255, 255, 255, .08);
  color: #E6F0FA;
  border-color: rgba(255, 255, 255, .18);
}
.kauiu-qr-copy:hover {
  background: rgba(255, 255, 255, .16);
  color: #fff;
}

/* 高对比焦点态（键盘可见） */
.kauiu-qr-close:focus-visible,
.kauiu-qr-actions .but:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .kauiu-qr-card {
    animation: none !important;
    transition: none !important;
  }
}