@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap";*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}#root{width:100%;height:100vh}:root{--fl-black: #000000;--fl-white: #ffffff;--fl-grey-light: #f4f4f4;--fl-grey-border: #e0e0e0;--fl-grey-text: #666666}body{font-family:Inter,sans-serif;margin:0;padding:0;background-color:var(--fl-white);color:var(--fl-black);-webkit-font-smoothing:antialiased}.chat-container{display:flex;flex-direction:column;height:100vh;background:var(--fl-white);max-width:100%}.chat-header{background:var(--fl-white);padding:0 3rem;height:80px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--fl-grey-border)}.header-branding{display:flex;align-items:center;gap:1.5rem}.header-logo{height:38px;width:auto;opacity:.9}.header-text{display:flex;flex-direction:column;justify-content:center}.header-text h1{margin:0;font-size:1.1rem;font-weight:600;color:var(--fl-black);letter-spacing:-.01em;text-transform:uppercase}.header-subtitle{font-size:.75rem;color:var(--fl-grey-text);text-transform:uppercase;letter-spacing:.05em;margin-top:2px}.header-actions{display:flex;align-items:center;gap:1.5rem}.thread-info{font-family:monospace;font-size:.8rem;color:var(--fl-grey-text);background:var(--fl-grey-light);padding:4px 8px;border-radius:4px}.new-chat-btn{background:var(--fl-black);color:var(--fl-white);border:1px solid var(--fl-black);padding:.7rem 1.5rem;border-radius:0;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.05em}.new-chat-btn:hover{background:var(--fl-white);color:var(--fl-black)}.messages-container{flex:1;overflow-y:auto;padding:3rem;display:flex;flex-direction:column;gap:2rem;scroll-behavior:smooth}.empty-state{flex:1;display:flex;align-items:center;justify-content:center;min-height:50vh}.empty-state-content{text-align:center;max-width:900px;width:100%}.empty-logo{height:70px;margin-bottom:2.5rem;opacity:1}.empty-state h2{font-size:2.2rem;font-weight:300;margin-bottom:1rem;color:var(--fl-black);letter-spacing:-.02em}.empty-state p{color:var(--fl-grey-text);font-size:1.1rem;margin-bottom:3.5rem;font-weight:300}.suggestions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}.suggestion-card{background:var(--fl-white);border:1px solid var(--fl-grey-border);padding:1.8rem;text-align:left;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:1rem;color:var(--fl-black);min-height:60px}.suggestion-card:hover{border-color:var(--fl-black);transform:translateY(-2px);box-shadow:0 10px 30px #0000000d}.suggestion-card .icon{font-size:1.4rem;opacity:.8}.suggestion-card .text{font-size:.95rem;font-weight:500;line-height:1.4}.message-row{display:flex;width:100%;margin-bottom:1rem}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message-bubble{max-width:800px;padding:1.5rem 2rem;font-size:1rem;line-height:1.7;position:relative}.message-row.user .message-bubble{background:var(--fl-black);color:var(--fl-white);border-radius:0}.message-row.assistant .message-bubble{background:var(--fl-white);color:var(--fl-black);border-left:3px solid var(--fl-black);padding-left:2rem}.message-sender{display:none}.message-time{font-size:.7rem;text-align:right;margin-top:.8rem;opacity:.4;font-family:monospace}.message-text p{margin:0 0 1em}.message-text p:last-child{margin:0}.message-text ul{padding-left:1.5rem;margin-bottom:1em}.message-text li{margin-bottom:.5em}.message-text strong{font-weight:600}.message-text h1,.message-text h2,.message-text h3{margin-top:1.5em;font-weight:500;letter-spacing:-.01em}.message-text code{background:var(--fl-grey-light);padding:.2rem .4rem;font-size:.9em;border-radius:2px}.input-area{padding:2rem 3rem;background:var(--fl-white);border-top:1px solid var(--fl-grey-border)}.input-wrapper{max-width:1200px;margin:0 auto;position:relative;display:flex;align-items:center;border-bottom:2px solid var(--fl-grey-border);padding:.5rem;transition:border-color .2s}.input-wrapper:focus-within{border-color:var(--fl-black)}.input-wrapper textarea{flex:1;border:none;outline:none;font-size:1.1rem;resize:none;padding:1rem;font-family:inherit;max-height:150px;background:transparent}.send-button{background:transparent;color:var(--fl-black);border:none;width:50px;height:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s,opacity .2s;opacity:.5}.send-button:hover:not(:disabled){opacity:1;transform:translate(2px)}.send-button:disabled{opacity:.2;cursor:default}.typing-dots span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--fl-black);margin:0 3px;animation:bounce 1.4s infinite ease-in-out both}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}