:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#1e293b;background-color:#f0f9ff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(to bottom right,#f0f9ff,#e0f2fe)}h1{font-size:2em;line-height:1.1}h2{font-size:1.5em;line-height:1.2}code{background-color:#6366f114;padding:.2em .4em;border-radius:3px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:85%;color:#4f46e5}pre{background-color:#6366f114;padding:1em;border-radius:8px;overflow-x:auto;border:1px solid rgba(99,102,241,.12)}pre code{background-color:transparent;padding:0;color:inherit}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}.message-list{display:flex;flex-direction:column;gap:1.25rem}.message{display:flex;max-width:85%;gap:.75rem;animation:fadeIn .3s ease-out}.user-message{align-self:flex-end;flex-direction:row-reverse}.assistant-message{align-self:flex-start}.message-avatar{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0;background-color:#e2e8f0;border-radius:50%}.user-message .message-avatar{background-color:#dbeafe}.message-content{background-color:#f1f5f9;padding:.9rem 1.2rem;border-radius:12px;overflow-wrap:break-word;word-break:break-word;line-height:1.6;color:#1e293b;box-shadow:0 1px 2px #0000000d;max-width:100%}.user-message .message-content{background-color:#2563eb;color:#fff;border-radius:12px 4px 12px 12px}.assistant-message .message-content{background-color:#f1f5f9;border-radius:4px 12px 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#e2e8f0;background-color:#fff;z-index:10}.chat-error{color:#dc2626;text-align:center;padding:.75rem;margin:.5rem 1rem;background-color:#fee2e2;border-radius:6px;font-size:.875rem;font-weight:500}.app{display:flex;flex-direction:column;min-height:100vh;padding:2rem 1rem}@media (max-width: 768px){.app{padding:0}.chat-container{border-radius:0;height:100vh;max-width:100%}}@media (min-width: 768px) and (max-height: 900px){.app{padding:1rem}}