:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fbfbfb;--text:#111;--muted:#999;--line:#eee}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.chat{width:min(520px,100vw - 32px);margin:0 auto;padding:72px 0 112px}.message{letter-spacing:-.03em;grid-template-columns:72px 1fr;gap:14px;margin-bottom:12px;font-size:15px;line-height:1.35;display:grid}.message span{color:var(--muted);text-align:right}.message div{overflow-wrap:anywhere;min-width:0}.typing-bubble{align-items:center;gap:4px;height:24px;display:inline-flex}.typing-bubble i{background:#8f8f8f;border-radius:50%;width:5px;height:5px;animation:1.2s ease-in-out infinite typing-pulse}.typing-bubble i:nth-child(2){animation-delay:.16s}.typing-bubble i:nth-child(3){animation-delay:.32s}.composer{right:max(16px, env(safe-area-inset-right));bottom:max(14px, env(safe-area-inset-bottom));left:max(16px, env(safe-area-inset-left));border:1px solid var(--line);background:#fff;border-radius:999px;grid-template-columns:1fr auto;align-items:center;gap:10px;width:min(700px,100vw - 32px);margin:0 auto;padding:8px 8px 8px 20px;display:grid;position:fixed;box-shadow:0 18px 80px #0000000f}input,button{font:inherit;border:0}input{min-width:0;height:40px;color:var(--text);letter-spacing:-.03em;background:0 0;outline:0;padding:0;font-size:16px}input::placeholder{color:#aaa}button{color:#fff;cursor:pointer;background:#111;border-radius:50%;place-items:center;width:40px;min-width:40px;height:40px;font-size:20px;display:grid}button:disabled{cursor:default;background:#ccc}@keyframes typing-pulse{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}@media (max-width:640px){.chat{width:calc(100vw - 28px);padding-top:48px}.message{grid-template-columns:56px 1fr;gap:10px;font-size:14px}.composer{width:auto;left:12px;right:12px}}