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190px);display:flex}.welcome-icon{color:#fff;background:#111827;border-radius:16px;justify-content:center;align-items:center;width:55px;height:55px;margin-bottom:18px;font-size:28px;display:flex}.welcome-screen h2{color:#111827;margin:0;font-size:27px;font-weight:600}.welcome-screen p{color:#6b7280;margin-top:8px;font-size:15px}.message-row{width:100%;margin-bottom:28px;display:flex}.message-row.user{justify-content:flex-end}.message-row.bot{justify-content:flex-start}.message-content-wrapper{max-width:78%}.message-row.user .message-content-wrapper{max-width:75%}.message-name{color:#6b7280;margin-bottom:7px;font-size:12px;font-weight:600}.message-row.user .message-name{text-align:right}.message-row.user .message-content{color:#fff;background:#111827;border-radius:16px 16px 5px;padding:12px 16px;line-height:1.55}.message-row.bot .message-content{color:#1f2937;line-height:1.7}.message-content{overflow-wrap:anywhere;word-break:normal;text-align:left;font-size:15px}.message-content p{margin:0 0 14px}.message-content p:last-child{margin-bottom:0}.message-content h1,.message-content h2,.message-content h3{color:#111827;margin-top:22px;margin-bottom:10px;font-weight:650;line-height:1.35}.message-content h1{font-size:23px}.message-content h2{font-size:19px}.message-content h3{font-size:16px}.message-content ul,.message-content ol{margin:8px 0 16px;padding-left:25px}.message-content li{margin:5px 0;padding-left:3px}.message-content strong{font-weight:700}.message-content em{font-style:italic}.message-content blockquote{color:#6b7280;border-left:3px solid #d1d5db;margin:14px 0;padding:10px 15px}.message-content hr{border:0;border-top:1px solid #e5e7eb;margin:20px 0}.message-content code{color:#111827;background:#f3f4f6;border-radius:5px;padding:2px 6px;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px}.message-content pre{color:#f9fafb;background:#111827;border-radius:9px;margin:15px 0;padding:15px;overflow-x:auto}.message-content pre code{color:inherit;background:0 0;padding:0;font-size:13px}.message-content table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px}.message-content th,.message-content td{text-align:left;border:1px solid #e5e7eb;padding:9px 12px}.message-content th{background:#f9fafb;font-weight:650}.message-content a{color:#2563eb;text-decoration:underline}.typing-indicator{align-items:center;gap:5px;width:fit-content;padding:10px 2px;display:flex}.typing-indicator span{background:#9ca3af;border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite typing}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.45;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.input-section{background:#fff;flex-shrink:0;width:100%;padding:12px 24px 16px}.chat-input{background:#fff;border:1px solid #d1d5db;border-radius:15px;align-items:center;gap:10px;width:100%;max-width:900px;margin:0 auto;padding:8px 8px 8px 16px;display:flex;box-shadow:0 2px 10px #0000000a}.chat-input:focus-within{border-color:#9ca3af}.chat-input input{color:#111827;background:0 0;border:none;outline:none;flex:1;min-width:0;font-size:15px}.chat-input input::placeholder{color:#9ca3af}.chat-input button{color:#fff;cursor:pointer;background:#111827;border:none;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:39px;height:39px;font-size:21px;display:flex}.chat-input button:hover:not(:disabled){background:#1f2937}.chat-input button:disabled{cursor:not-allowed;background:#d1d5db}.input-note{text-align:center;color:#9ca3af;max-width:900px;margin:8px auto 0;font-size:11px}.chat-messages::-webkit-scrollbar{width:7px}.chat-messages::-webkit-scrollbar-track{background:0 0}.chat-messages::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:10px}@media (width<=700px){.chat-header{padding:0 16px}.clear-button{padding:7px 10px}.messages-wrapper{padding:24px 16px 30px}.message-content-wrapper,.message-row.user .message-content-wrapper{max-width:90%}.input-section{padding:10px 12px 13px}.welcome-screen h2{font-size:23px}}