/* Mach 3 Chat widget — safe defaults */
#m3-launcher{
  position:fixed; left:16px; bottom:16px; width:64px; height:64px;
  border-radius:16px; border:1px solid #1c2733; background:#0f141a;
  display:inline-flex; align-items:center; justify-content:center;
  padding:0; cursor:pointer; z-index:2147483000;
}
#m3-launcher img{width:100%; height:100%; object-fit:cover; display:block}

#m3-panel{
  position:fixed; left:12px; bottom:12px; width:min(96vw,460px); height:min(80vh,680px);
  display:none; flex-direction:column; background:#0b1117; color:#e6eef9;
  border:1px solid #1c2733; border-radius:16px; z-index:2147483001;
}
#m3-panel.open{display:flex}

.m3-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid #1c2733}
.m3-head-left{display:flex;gap:12px;align-items:center}
.m3-head-logo{width:28px;height:28px;border-radius:6px;border:1px solid #1c2733;background:#0d1620}
.m3-head-title{font-size:14px}
.m3-head-sub{color:#9aa8bb;font-size:12px}
.m3-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22c55e;margin-right:6px;vertical-align:middle}
#m3-min,#m3-close{background:transparent;border:1px solid #1c2733;color:#e6eef9;border-radius:8px;width:28px;height:28px;cursor:pointer}

#m3-log{padding:12px 14px;overflow:auto;flex:1 1 auto}
#m3-form{display:grid;gap:8px;padding:12px 14px;border-top:1px solid #1c2733}
#m3-form input,#m3-form textarea,#m3-form button{
  background:#0b1217;color:#e6eef9;border:1px solid #1c2733;border-radius:10px;padding:10px 12px
}
#m3-form button{cursor:pointer}
.m3-grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.m3-msg{min-height:120px;margin-top:8px}
.m3-gridSend{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;margin-top:8px}
.m3-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.m3-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.m3-bot,.m3-user,.m3-note{padding:10px 12px;border:1px solid #1c2733;border-radius:12px;width:92%;margin:12px}
.m3-bot{background:#0d2230}
.m3-foot{color:#9aa8bb;text-align:center;display:block;margin-top:8px}