/* Ech0 说说分享 popover */
.ech0-share-popover {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 8px;
  width: 220px;
  padding: 14px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
  z-index: 100;
  /* 默认隐藏态（无 is-open） */
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
}
.ech0-share-popover.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
/* 动态向下展开：按钮顶部空间不足时，popover 改为从按钮下方弹出（避开主页栏/breadcrumb） */
.ech0-share-popover.is-below {
  top: 100%;
  bottom: auto;
  margin-bottom: 0;
  margin-top: 8px;
  transform: translateY(-4px);
}
.ech0-share-popover.is-below.is-open {
  transform: translateY(0);
}

.ech0-share-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #999;
  margin-bottom: 10px;
  text-align: center;
}

/* QR 码：强制白底黑码（微信扫描要求），暗色模式下容器也保持白底 */
.ech0-share-qr {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
  padding: 8px;
  background: #ffffff;
  border-radius: 8px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.ech0-share-qr canvas,
.ech0-share-qr-img {
  display: block;
  width: 160px !important;
  height: 160px !important;
}
.ech0-share-qr-error {
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #e53935;
}

.ech0-share-url {
  font-size: 11px;
  color: #888;
  text-align: center;
  margin-bottom: 8px;
  word-break: break-all;
  line-height: 1.4;
  font-family: 'Consolas', monospace;
}

.ech0-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  color: #333;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.ech0-share-btn:hover {
  background: rgba(0, 0, 0, 0.04);
  color: #111;
}
.ech0-share-btn.is-done {
  color: #2e7d32;
  border-color: rgba(46, 125, 50, 0.3);
  background: rgba(46, 125, 50, 0.06);
}

.ech0-share-divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.08);
  margin: 8px 0;
}

/* 暗色模式：popover 背景深灰、文字浅色，但 QR 容器强制保持白底（QR 必须白底黑码） */
[data-theme="dark"] .ech0-share-popover {
  background: #2a2a2e;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45), 0 2px 8px rgba(0, 0, 0, 0.3);
}
[data-theme="dark"] .ech0-share-title {
  color: rgba(255, 255, 255, 0.5);
}
[data-theme="dark"] .ech0-share-qr {
  /* 关键：暗色模式下 QR 容器仍是白色背景，否则微信扫不出 */
  background: #ffffff;
}
[data-theme="dark"] .ech0-share-qr-error {
  color: #ff6b6b;
}
[data-theme="dark"] .ech0-share-url {
  color: rgba(255, 255, 255, 0.55);
}
[data-theme="dark"] .ech0-share-btn {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
}
[data-theme="dark"] .ech0-share-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
[data-theme="dark"] .ech0-share-btn.is-done {
  color: #81c784;
  border-color: rgba(129, 199, 132, 0.35);
  background: rgba(129, 199, 132, 0.1);
}
[data-theme="dark"] .ech0-share-divider {
  background: rgba(255, 255, 255, 0.1);
}

/* 移动端：popover 不要超出卡片右边 */
@media (max-width: 768px) {
  .ech0-share-popover {
    right: -4px;
    width: 200px;
  }
}