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160px);padding:18px;display:grid}.chat-log{background:#111419;border:1px solid #252b35;border-radius:8px;flex-direction:column;gap:12px;min-height:0;padding:12px;display:flex;overflow:auto}.message{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;width:fit-content;max-width:min(760px,92%);padding:12px 14px;line-height:1.48}.message.system{color:#b8c1ce;background:#20242b;width:100%;max-width:none}.message.user{color:#f2fbfd;background:#1d5f69;align-self:flex-end}.message.assistant{color:#eef3f9;background:#252b33;align-self:flex-start}.prompt-row{grid-template-columns:minmax(0,1fr) 116px;gap:12px;margin-top:14px;display:grid}.prompt-row .button{height:72px;margin:0}.generation-controls{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px;display:grid}@media (width<=900px){.shell{padding:18px}.topbar,.workspace{display:grid}.workspace{grid-template-columns:1fr}.chat{min-height:640px}}@media (width<=560px){.grid-2,.generation-controls,.split-buttons,.prompt-row{grid-template-columns:1fr}.prompt-row .button{height:44px}}