.wechat-login{margin-top:24px;padding-top:22px;border-top:1px solid rgba(93,128,151,.18)}
.wechat-login [hidden]{display:none!important}.wechat-login>.submit-button{width:100%}
.wechat-description{font-size:13px;line-height:1.7;color:#586b7c;margin:16px 0;text-align:center}
.wechat-qr-wrap{position:relative;width:240px;height:240px;margin:12px auto;border-radius:12px;overflow:hidden;background:#fff}
#wechat-qr{display:block;width:240px;height:240px}.wechat-qr-mask{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(245,248,250,.96);font-size:14px;text-align:center;line-height:1.8}
#wechat-refresh{display:block;margin:12px auto}.wechat-feedback{min-height:22px;font-size:13px;line-height:1.7;margin-top:14px;color:#586b7c}.wechat-feedback.is-error{color:#ba3449}
#wechat-refresh,#wechat-complete-retry{position:static;transform:none}
@media(max-width:360px){.wechat-qr-wrap,#wechat-qr{width:210px;height:210px}}

/* 嵌入登录 Tab 后取消原来的独立分隔区。 */
.wechat-login[data-tabbed="true"]{margin-top:0;padding-top:0;border-top:0}
.wechat-qr-mask{flex-direction:column;gap:16px}
#wechat-refresh{display:flex;align-items:center;justify-content:center;gap:8px;max-width:100%;white-space:normal}
#wechat-refresh svg{width:22px;height:22px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* 二维码生成中的占位蒙版：转圈动画提示正在创建，二维码就绪后由脚本撤下。 */
.wechat-qr-loading{gap:10px}
.wechat-qr-spinner{width:28px;height:28px;border-radius:50%;border:3px solid rgba(47,104,220,.18);border-top-color:#2f68dc;animation:wechat-qr-spin .9s linear infinite}
@keyframes wechat-qr-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.wechat-qr-spinner{animation:none}}