.update-banner{background:linear-gradient(90deg,#4285f415,#9b72cb15,#d9657015);border-bottom:1px solid var(--border-color);padding:.75rem 1rem;display:flex;align-items:center;justify-content:center;gap:12px;z-index:10;animation:slideDown .5s ease-out}.banner-badge{background:linear-gradient(135deg,#4285f4,#9b72cb);color:#fff;font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:.05em}.banner-text{font-size:.85rem;color:#444746;font-weight:500}.message-bubble.model .markdown-content{text-align:justify;line-height:1.6}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}:root{--bg-color: #ffffff;--chat-bg: #ffffff;--primary-color: #000000;--text-color: #1f1f1f;--text-secondary: #444746;--user-msg-bg: #f0f4f9;--model-msg-bg: #ffffff;--border-color: #e3e3e3;--input-bg: #f0f4f9}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Google Sans,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-color);height:100vh;overflow:hidden}#root{height:100%;display:flex;flex-direction:column}.chat-interface{display:flex;flex-direction:column;height:100%;width:100%;background-color:var(--chat-bg);position:relative}.chat-messages-container{flex:1;overflow-y:auto;padding:2rem 1rem;display:flex;flex-direction:column;align-items:center}.messages-list{width:100%;max-width:800px;display:flex;flex-direction:column;gap:2rem;padding-bottom:2rem}.message-row{display:flex;width:100%;gap:1rem}.message-row.user{justify-content:flex-end}.message-row.model{justify-content:flex-start}.avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.message-row.user .avatar{display:none}.message-bubble{max-width:85%;padding:.5rem 1rem;border-radius:1rem;line-height:1.6;font-size:1rem}.message-bubble.user{background-color:var(--user-msg-bg);color:var(--text-color);border-radius:12px}.message-bubble.model{background-color:transparent;color:var(--text-color);padding-left:0}.welcome-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:left;margin-top:10vh;width:100%;max-width:800px}.welcome-header{margin-bottom:3rem;width:100%}.gradient-text{font-size:3.5rem;font-weight:500;background:linear-gradient(74deg,#4285f4 0,#9b72cb 9%,#d96570 20%,#d96570 24%,#9b72cb 35%,#4285f4 44%,#9b72cb,#d96570 56%,#1f1f1f 75%,#1f1f1f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:block;margin-bottom:.5rem;letter-spacing:-.03em}.welcome-state h2{font-size:2rem;font-weight:400;color:#c4c7c5}.suggestions{display:flex;flex-wrap:nowrap;gap:1rem;width:100%;overflow-x:auto;padding-bottom:1rem}.suggestions button{background:var(--input-bg);border:none;padding:1rem;border-radius:12px;cursor:pointer;font-size:.95rem;color:var(--text-color);transition:background-color .2s;text-align:left;min-width:180px;flex:1;display:flex;flex-direction:column;gap:.5rem;height:120px;justify-content:space-between}.suggestions button:hover{background-color:#e2e7eb}.suggestion-icon{font-size:1.5rem;background:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}.chat-input-container{padding:1rem 2rem 2rem;background-color:#fff;display:flex;flex-direction:column;align-items:center;width:100%}.input-wrapper{position:relative;display:flex;align-items:center;background-color:var(--input-bg);border-radius:2rem;padding:.75rem 1.5rem;width:100%;max-width:800px;transition:background-color .2s}.input-wrapper:focus-within{background-color:#e2e7eb}.input-wrapper input{flex:1;border:none;outline:none;padding:.5rem;font-size:1rem;background:transparent;color:var(--text-color)}.input-wrapper button{background:transparent;color:var(--text-color);border:none;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color .2s}.input-wrapper button:disabled{color:#ccc;cursor:default}.input-wrapper button:hover:not(:disabled){color:#000}.disclaimer{text-align:center;font-size:.75rem;color:var(--text-secondary);margin-top:1rem}.loading .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background-color:var(--text-color);margin:0 2px;animation:bounce 1.4s infinite ease-in-out both}.loading .dot:nth-child(1){animation-delay:-.32s}.loading .dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media(max-width:600px){.gradient-text{font-size:2.5rem}.welcome-state h2{font-size:1.5rem}.suggestions{flex-direction:column;overflow-x:visible}.suggestions button{width:100%;min-width:auto;height:auto;flex-direction:row;align-items:center;justify-content:flex-start;gap:1rem}.chat-messages-container,.chat-input-container{padding:1rem}}.markdown-content ul,.markdown-content ol{padding-left:20px;margin:8px 0}.markdown-content li{margin-bottom:6px}.markdown-content p{margin-bottom:8px}.markdown-content strong{font-weight:600}.message-bubble.model .markdown-content{line-height:1.5}