/* Scoped to feedback controls; never locks html/body or existing navigation. */
.mf-badge{display:inline-flex;align-items:center;justify-content:center;min-width:19px;height:19px;padding:0 5px;margin-left:8px;border-radius:12px;background:#f24660;color:#fff;font:600 11px/1 system-ui;box-shadow:0 0 0 2px #171b23}
.mf-badge[hidden],.mf-member[hidden],.mf-admin [hidden],.mf-admin-alert[hidden]{display:none!important}
.mf-member{position:absolute;inset:0 0 64px;z-index:145;display:flex;flex-direction:column;overflow:hidden;background:#10131b;color:#eef0f6;font:14px/1.5 system-ui,-apple-system,"Microsoft YaHei",sans-serif;isolation:isolate}
.mf-chat-header{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-shrink:0;padding:14px 16px;border-bottom:1px solid #2b303e;background:#151a24;color:#eef0f6}
.mf-chat-header strong{font-size:16px;font-weight:600}.mf-chat-header small{display:block;font-size:11px;color:#9fa9be;margin-top:2px}
.mf-member .mf-chat-header{padding-top:max(14px,env(safe-area-inset-top))}
.mf-member button,.mf-admin button{font:inherit;cursor:pointer;border:1px solid #343c4c;color:inherit;background:#232a38;border-radius:10px;padding:8px 12px}
.mf-member button:disabled,.mf-admin button:disabled{opacity:.5;cursor:wait}
.mf-member [data-mf-back]{font-size:30px;line-height:24px;border:0;background:none;padding:2px 9px 4px 0}
.mf-member [data-mf-clear]{font-size:11px;color:#aeb8cc;padding:6px 8px;background:transparent}
.mf-info{flex-shrink:0;padding:7px 16px;font-size:11px;color:#aeb8cc;background:#10151f;min-height:28px}
.mf-messages{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;padding:16px;display:flex;flex-direction:column;gap:16px;scrollbar-width:thin;scrollbar-color:#3b4458 transparent}
.mf-empty{color:#99a3b8;font-size:13px;text-align:center;padding:32px 18px;line-height:1.8;margin:auto 0}
.mf-bubble{flex-shrink:0;max-width:84%;min-width:80px;padding:10px 13px;border-radius:14px;background:#252d3d;align-self:flex-start;color:#eff2f9;box-sizing:border-box}
.mf-bubble.mf-own{align-self:flex-end;background:#b8a8ee;color:#19152b;border-bottom-right-radius:4px}
.mf-bubble.mf-other{border-bottom-left-radius:4px}.mf-bubble p{margin:5px 0 6px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.65;text-align:left}
.mf-bubble small{font-size:10px;opacity:.72}.mf-bubble time{display:block;font-size:10px;text-align:right;opacity:.7}
.mf-compose{display:flex;gap:9px;align-items:flex-end;padding:12px 14px max(12px,env(safe-area-inset-bottom));border-top:1px solid #2b303e;background:#151a24;flex-shrink:0;margin:0;box-sizing:border-box}
.mf-compose textarea{resize:none;min-width:0;flex:1;min-height:42px;max-height:120px;border:1px solid #3a4355;border-radius:12px;background:#202735;color:#f0f3fa;padding:10px 12px;font:16px/1.4 system-ui;box-sizing:border-box}
.mf-compose textarea:focus{outline:2px solid #ad9ce8;outline-offset:1px}.mf-compose button{background:#b8a8ee;color:#19152b;border-color:#b8a8ee;min-height:42px;font-size:13px}
.mf-older{align-self:center;flex-shrink:0;font-size:11px!important;margin:6px auto;border:0!important;background:transparent!important;color:#beb0ee!important}
.mf-new{align-self:center;margin:12px}.mf-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.mf-admin-page{margin:0;background:#10131b;color:#eef0f6;font:14px/1.5 system-ui,-apple-system,"Microsoft YaHei",sans-serif}
.mf-admin{max-width:1560px;margin:auto;padding:24px;box-sizing:border-box;color:#eef0f6}
.mf-admin-header{display:flex;align-items:center;gap:24px;margin-bottom:20px}.mf-admin-header a{color:#baaff0;text-decoration:none;font-size:13px}.mf-admin-header h1{font-size:22px;margin:0}.mf-admin-header span{margin-left:auto;color:#99a5bd;font-size:12px}
.mf-workspace{height:calc(100dvh - 112px);min-height:420px;display:grid;grid-template-columns:330px minmax(0,1fr);border:1px solid #303749;border-radius:18px;overflow:hidden;background:#141924}
.mf-inbox{min-width:0;overflow-y:auto;border-right:1px solid #303749;padding:14px;box-sizing:border-box}
.mf-tabs{display:flex;gap:8px}.mf-tabs button{flex:1;font-size:13px}.mf-tabs button.active{background:#b8a8ee;color:#1a1630;border-color:#b8a8ee}
#mfSearch{display:flex;gap:6px;margin:12px 0}#mfSearch input{flex:1;min-width:0;background:#202735;border:1px solid #343c4c;color:#eef0f6;border-radius:8px;padding:8px;font:12px system-ui}
.mf-help{color:#8995ab;font-size:11px;line-height:1.8}.mf-thread{display:block!important;text-align:left;width:100%;padding:14px!important;margin:8px 0;position:relative;background:#1c2331!important;border-color:#2d3546!important}
.mf-thread.active{border-color:#b8a8ee!important;background:#2c2942!important}.mf-thread strong,.mf-thread span,.mf-thread small{display:block}.mf-thread strong{font-size:13px;padding-right:28px}.mf-thread span{font-size:12px;color:#b3bfd1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:6px 0}.mf-thread small{font-size:10px;color:#8290a8}.mf-dot{position:absolute;right:10px;top:12px;font:10px system-ui;color:#ff7e95}
.mf-conversation{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.mf-error{margin:0;padding:0 16px;color:#ff9bad;font-size:12px;white-space:pre-wrap}.mf-error:not(:empty){padding:9px 16px}
.mf-admin .mf-chat-header strong{font-size:14px}.mf-admin #mfDelete{font-size:12px;color:#ffa4b4;border-color:#794653}.mf-admin-alert{position:fixed;right:20px;bottom:20px;z-index:9990;text-decoration:none;background:#ed4964;color:white;padding:12px 18px;border-radius:24px;box-shadow:0 4px 20px #0006;font:600 13px system-ui}
.mf-legacy{border:1px solid #343c4c;border-radius:12px;padding:12px;margin:10px 0}.mf-legacy strong{font-size:12px}.mf-legacy p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}.mf-legacy small{display:block;color:#929fb7;font-size:10px}.mf-legacy button{font-size:11px;color:#ff9bad;margin-top:8px}
@media(min-width:900px){.mf-member .mf-chat-header{padding-top:32px}}
@media(max-width:760px){.mf-admin{padding:10px}.mf-admin-header{flex-wrap:wrap;gap:8px;margin:6px 0 12px}.mf-admin-header h1{font-size:18px}.mf-admin-header span{width:100%;font-size:11px}.mf-workspace{grid-template-columns:125px minmax(0,1fr);height:calc(100dvh - 112px)}.mf-inbox{padding:7px}.mf-tabs{flex-direction:column}.mf-thread{padding:8px!important}.mf-thread strong{padding-right:0;font-size:11px}.mf-thread span{font-size:10px}.mf-dot{position:static}.mf-help{font-size:10px}#mfSearch{flex-wrap:wrap}.mf-admin .mf-chat-header{padding:10px;gap:6px;flex-wrap:wrap}.mf-admin .mf-messages{padding:10px}.mf-admin .mf-bubble{max-width:95%}.mf-admin .mf-compose{padding:8px;gap:5px}.mf-admin .mf-compose textarea{font-size:14px}.mf-admin .mf-compose button{padding:6px;font-size:12px}}