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14px;font-size:.96rem;line-height:1.5}.lead-hint{color:#775320;background:#b78a4a1f}.error-banner{color:var(--error);background:#8d2f2f1a}.message-list{flex-direction:column;flex:1;gap:14px;margin-top:18px;padding-bottom:6px;padding-right:4px;display:flex;overflow-y:auto}.message-bubble{border-radius:20px;max-width:88%;padding:14px 16px;box-shadow:0 10px 24px #11201814}.message-bubble.assistant{background:var(--assistant-bubble);border-top-left-radius:8px;align-self:flex-start}.message-bubble.user{background:var(--user-bubble);color:#f6fbf8;border-top-right-radius:8px;align-self:flex-end}.message-author{letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px;font-size:.78rem;font-weight:800;display:inline-block}.message-bubble p{white-space:pre-wrap;margin:0;line-height:1.65}.typing-bubble{opacity:.8}.chat-input-shell{grid-template-columns:1fr 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