.mchat[data-v-21a13779]{display:flex;flex:1;flex-direction:column;min-height:0}.mchat__head[data-v-21a13779]{border-bottom:1px solid var(--border-0);padding:8px 20px 12px}.mchat__back[data-v-21a13779]{background:none;border:0;cursor:pointer;display:inline-block;font-size:14px;line-height:normal;padding:8px 0;text-align:left}.mchat__back[data-v-21a13779],.mchat__back[data-v-21a13779]:hover{color:var(--text-muted)}.mchat__title[data-v-21a13779]{font-size:18px;margin-top:4px}.mchat__sub[data-v-21a13779]{color:var(--text-muted);font-size:12px}.mchat__body[data-v-21a13779]{display:flex;flex:1;flex-direction:column;gap:12px;min-height:0;overflow:auto;padding:16px 20px}.mchat__composer[data-v-21a13779]{border-top:1px solid var(--border-0);display:flex;gap:8px;padding:12px 20px 24px}.mchat__attach[data-v-21a13779]{background:none;border:1px solid var(--border-3);border-radius:10px;color:var(--text);cursor:pointer;flex:none;font-size:18px;min-height:48px;width:48px}.mchat__input[data-v-21a13779]{background:var(--surface-5);border:1px solid var(--border-1);border-radius:10px;flex:1;font-size:14px;min-width:0;outline:none;padding:12px 14px}.mchat__input[data-v-21a13779]:focus{border-color:var(--text)}.mchat__send[data-v-21a13779]{background:var(--text);border:0;border-radius:10px;color:var(--bg);cursor:pointer;flex:none;font-size:14px;font-weight:500;min-height:48px;padding:0 16px}