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var(--border);border-radius:var(--radius);align-items:flex-end;gap:10px;padding:8px 12px;transition:border-color .15s;display:flex}.chat-page .input-row:focus-within{border-color:var(--accent)}.chat-page .input-textarea{color:var(--text);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:22px;max-height:160px;padding:0;font-family:inherit;font-size:14px;line-height:1.5}.chat-page .input-textarea::placeholder{color:var(--text-dim)}.chat-page .send-btn{background:var(--accent);color:#0d1117;cursor:pointer;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;transition:background .15s;display:flex}.chat-page .send-btn:hover:not(:disabled){background:var(--accent-hover)}.chat-page .send-btn:disabled{background:var(--surface2);border:1px solid var(--border);color:var(--text-dim);cursor:default}.chat-page 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