.cm-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth;overscroll-behavior:contain;background:#fff}
.cm-messages::-webkit-scrollbar{width:6px}
.cm-messages::-webkit-scrollbar-track{background:transparent}
.cm-messages::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:3px}

.cm-msg{max-width:88%;padding:12px 16px;border-radius:16px;font-size:15px;line-height:1.55;word-break:break-word;animation:cm-msg-in .25s cubic-bezier(.4,0,.2,1)}
@keyframes cm-msg-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.cm-msg.assistant{background:#f0f4f8;color:#1a1a2e;border-bottom-left-radius:4px;align-self:flex-start}
.cm-msg.assistant p{margin:0 0 10px}
.cm-msg.assistant p:last-child{margin-bottom:0}
.cm-msg.assistant ul{margin:0 0 10px 20px;padding:0}
.cm-msg.assistant li{margin:0 0 4px}
.cm-msg.assistant a{color:#0b57d0;text-decoration:underline}
.cm-msg.assistant strong{font-weight:600}
.cm-msg.user{background:#0066ff;color:#fff;border-bottom-right-radius:4px;align-self:flex-end}