:root{--clr-bg: #f7f8fa;--clr-surface: #ffffff;--clr-border: #e3e6ea;--clr-text: #1c2430;--clr-muted: #6b7683;--clr-primary: #1f7a5c;--clr-write: #b45309;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--clr-text)}*{box-sizing:border-box}body{margin:0;background:var(--clr-bg)}@keyframes chat-blink{0%,49%{opacity:1}50%,to{opacity:.25}}.chat-blink{animation:chat-blink 1s steps(1) infinite}@keyframes chat-dot-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.chat-dot-pulse{animation:chat-dot-pulse 1.1s ease-in-out infinite}