.mtag{display:inline-flex;align-items:center;gap:4px;height:20px;padding:0 8px 0 2px;margin:0 1px;border:0;border-radius:999px;background:#f4f6f8;color:#3f4b56;font-size:12px;font-weight:600;letter-spacing:.01em;line-height:1;vertical-align:middle;position:relative;top:-.5px;white-space:nowrap;unicode-bidi:isolate;direction:ltr;cursor:pointer;text-decoration:none;max-width:100%}.mtag.biz{border-radius:5px}.mtag:not([contenteditable]):hover{background:#eaeef1;color:#0f1419}.mtag:focus-visible{outline:2px solid #1d9bf0;outline-offset:1px}.mtag .ma{display:grid;place-items:center;width:16px;height:16px;border-radius:50%;font-size:7px;font-weight:800;line-height:1;overflow:hidden;flex-shrink:0}.mtag .ma.biz{border-radius:23%}.mtag .ma img,.mtag-menu .av img,.mtag-card .av img{display:block;width:100%;height:100%;object-fit:cover}.mention-editor{outline:0;white-space:pre-wrap;overflow-wrap:anywhere;unicode-bidi:plaintext;text-align:start;cursor:text}.mention-editor:empty:before{content:attr(data-placeholder);color:var(--text-secondary,#8b98a5);pointer-events:none}#composeText.mention-editor:empty:before{color:var(--fx-faint,#8b98a5)}.mention-editor .mtag{height:22px;font-size:13px;user-select:all}.mention-editor .mtag.biz{border-radius:6px}.mention-editor .mtag .ma{width:18px;height:18px;font-size:8px}.mtag-note{min-height:0;font-size:13px;color:#536471}.mtag-note:empty{display:none}.mtag-note.warn{color:#b7791f}.mtag-menu,.mtag-card{position:fixed;z-index:2000;width:300px;max-width:calc(100vw - 24px);background:#fff;color:#0f1419;border-radius:16px;box-shadow:0 0 14px #0f14192e,0 0 3px #0f14191f;animation:mtag-enter .15s ease-out}.mtag-menu[hidden],.mtag-card[hidden]{display:none}.mtag-menu{padding:6px 0;max-height:390px;overflow-y:auto}.mtag-menu .mm-row{display:flex;align-items:center;gap:12px;width:100%;padding:8px 14px;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer;font:inherit}.mtag-menu .mm-row.on,.mtag-menu .mm-row:hover{background:#f7f9f9}.mtag-menu .av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;overflow:hidden;flex-shrink:0;font-size:13px;font-weight:800}.mtag-menu .av.biz{border-radius:23%}.mtag-menu .t{display:block;min-width:0;flex:1}.mtag-menu .t b{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden}.mtag-menu .t>span{display:block;color:#536471;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mtag-menu .verified-badge{flex-shrink:0}.mtag-menu .es--inline{min-width:260px}.mtag-card{z-index:1999;padding:16px}.mtag-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.mtag-card .av{display:grid;place-items:center;width:48px;height:48px;overflow:hidden;border-radius:50%;font-size:17px;font-weight:800}.mtag-card .av.biz{border-radius:23%}.mtag-card>b{display:flex;align-items:center;gap:4px;margin-top:10px;font-size:15px;font-weight:700}.mtag-card-sub{color:#536471;font-size:14px}.mtag-card p{margin:8px 0 0;font-size:14px;line-height:1.45}.mtag-follow{height:32px;padding:0 14px;border:0;border-radius:999px;background:#0f1419;color:#fff;font-size:14px;font-weight:700;cursor:pointer}.mtag-follow.on{background:#fff;color:#0f1419;border:1px solid #cfd9de}.mtag-follow:disabled{opacity:.55}@keyframes mtag-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}