html, body { height: 100%; }
.chat { display: flex; flex-direction: column; height: calc(100vh - 50px); padding: 10px; }
.log { flex: 1; overflow-y: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 8px; }
.m { margin-bottom: 6px; } .m b { color: var(--accent); } .m .t { color: var(--muted); font-size: 11px; margin-left: 6px; }
.m img { display: block; max-width: 200px; border-radius: 6px; margin-top: 4px; }
#send input[type=text] { flex: 1; } #send input[type=file] { width: 110px; }