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5px;font-family:var(--font-mono);font-size:10px;background:var(--color-bg-muted);border:1px solid var(--color-border);border-radius:3px;box-shadow:0 1px 0 var(--color-border)}@media (max-width:768px){.chat-input-area{padding:var(--space-sm) var(--space-md)}.chat-input-wrapper{border-radius:20px}.chat-input-brain-selector,.chat-input-hint{display:none}}