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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Hal Chat - Smart Farming Assistant</title> |
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<style> |
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* { |
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margin: 0; |
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padding: 0; |
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box-sizing: border-box; |
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} |
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body { |
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; |
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); |
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min-height: 100vh; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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padding: 1rem; |
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} |
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.container { |
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background: rgba(255, 255, 255, 0.95); |
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backdrop-filter: blur(10px); |
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border-radius: 20px; |
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box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); |
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width: 100%; |
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max-width: 600px; |
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padding: 2.5rem; |
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transition: all 0.3s ease; |
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} |
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.container:hover { |
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transform: translateY(-5px); |
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box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15); |
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} |
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.header { |
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text-align: center; |
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margin-bottom: 2.5rem; |
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} |
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.header h1 { |
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color: #2c3e50; |
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font-size: 2.2rem; |
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margin-bottom: 0.5rem; |
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background: linear-gradient(135deg, #667eea, #764ba2); |
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-webkit-background-clip: text; |
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-webkit-text-fill-color: transparent; |
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background-clip: text; |
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} |
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.header .subtitle { |
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color: #7f8c8d; |
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font-size: 1rem; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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gap: 0.5rem; |
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} |
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.farm-icon { |
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width: 24px; |
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height: 24px; |
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background: linear-gradient(135deg, #27ae60, #2ecc71); |
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border-radius: 50%; |
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display: inline-flex; |
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align-items: center; |
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justify-content: center; |
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color: white; |
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font-size: 12px; |
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} |
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.form-group { |
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margin-bottom: 1.5rem; |
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} |
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label { |
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display: block; |
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margin-bottom: 0.5rem; |
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color: #2c3e50; |
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font-weight: 600; |
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font-size: 0.95rem; |
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} |
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textarea, select, button { |
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width: 100%; |
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border: 2px solid #e0e6ed; |
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border-radius: 12px; |
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padding: 1rem; |
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font-size: 1rem; |
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transition: all 0.3s ease; |
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background: white; |
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} |
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textarea { |
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height: 120px; |
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resize: vertical; |
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font-family: inherit; |
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} |
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textarea:focus, select:focus { |
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outline: none; |
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border-color: #667eea; |
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1); |
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} |
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select { |
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cursor: pointer; |
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23667eea' d='M6 8L2 4h8z'/%3E%3C/svg%3E"); |
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background-repeat: no-repeat; |
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background-position: right 1rem center; |
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appearance: none; |
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} |
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button { |
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background: linear-gradient(135deg, #667eea, #764ba2); |
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color: white; |
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border: none; |
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cursor: pointer; |
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font-weight: 600; |
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text-transform: uppercase; |
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letter-spacing: 0.5px; |
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position: relative; |
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overflow: hidden; |
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} |
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button:hover { |
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transform: translateY(-2px); |
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box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3); |
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} |
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button:active { |
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transform: translateY(0); |
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} |
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button:disabled { |
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opacity: 0.7; |
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cursor: not-allowed; |
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transform: none; |
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box-shadow: none; |
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} |
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.loading-spinner { |
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display: none; |
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width: 20px; |
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height: 20px; |
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border: 2px solid rgba(255, 255, 255, 0.3); |
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border-radius: 50%; |
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border-top-color: white; |
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animation: spin 1s ease-in-out infinite; |
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margin-right: 0.5rem; |
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} |
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@keyframes spin { |
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to { transform: rotate(360deg); } |
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} |
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.response-container { |
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margin-top: 2rem; |
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} |
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.response-box { |
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background: #f8f9fa; |
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border: 2px solid #e9ecef; |
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border-radius: 12px; |
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padding: 1.5rem; |
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min-height: 60px; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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color: #6c757d; |
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transition: all 0.3s ease; |
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} |
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.response-box.has-content { |
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background: linear-gradient(135deg, #f8f9fa, #e9ecef); |
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border-color: #667eea; |
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color: #2c3e50; |
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text-align: left; |
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align-items: flex-start; |
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justify-content: flex-start; |
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} |
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.response-box.loading { |
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background: linear-gradient(135deg, #667eea, #764ba2); |
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color: white; |
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animation: pulse 2s ease-in-out infinite; |
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} |
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@keyframes pulse { |
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0%, 100% { opacity: 1; } |
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50% { opacity: 0.8; } |
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} |
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.thinking-dots { |
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display: inline-flex; |
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gap: 4px; |
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} |
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.thinking-dots span { |
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width: 6px; |
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height: 6px; |
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border-radius: 50%; |
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background: white; |
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animation: bounce 1.4s ease-in-out infinite both; |
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} |
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.thinking-dots span:nth-child(1) { animation-delay: -0.32s; } |
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.thinking-dots span:nth-child(2) { animation-delay: -0.16s; } |
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@keyframes bounce { |
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0%, 80%, 100% { transform: scale(0); } |
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40% { transform: scale(1); } |
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} |
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.language-flag { |
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display: inline-block; |
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width: 20px; |
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height: 15px; |
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border-radius: 2px; |
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margin-right: 8px; |
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vertical-align: middle; |
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} |
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.flag-en { background: linear-gradient(to bottom, #012169 33%, white 33%, white 66%, #C8102E 66%); } |
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.flag-hi { background: linear-gradient(to bottom, #FF9933 33%, white 33%, white 66%, #138808 66%); } |
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.flag-mr { background: linear-gradient(to bottom, #FF9933 33%, white 33%, white 66%, #138808 66%); } |
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.flag-te { background: linear-gradient(to bottom, #FF9933 33%, white 33%, white 66%, #138808 66%); } |
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.flag-bn { background: linear-gradient(to bottom, #006A4E 50%, #F42A41 50%); } |
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@media (max-width: 768px) { |
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.container { |
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padding: 1.5rem; |
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margin: 1rem; |
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} |
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.header h1 { |
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font-size: 1.8rem; |
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} |
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} |
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.feature-pills { |
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display: flex; |
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flex-wrap: wrap; |
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gap: 0.5rem; |
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margin-bottom: 1.5rem; |
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justify-content: center; |
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} |
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.pill { |
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background: rgba(102, 126, 234, 0.1); |
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color: #667eea; |
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padding: 0.4rem 0.8rem; |
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border-radius: 20px; |
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font-size: 0.8rem; |
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font-weight: 500; |
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} |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<div class="header"> |
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<h1>🌾 Hal Smart Farming</h1> |
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<div class="subtitle"> |
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<span class="farm-icon">🚜</span> |
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Your AI-Powered Agricultural Assistant |
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</div> |
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</div> |
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<div class="feature-pills"> |
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<span class="pill">Crop Guidance</span> |
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<span class="pill">Weather Insights</span> |
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<span class="pill">Pest Control</span> |
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<span class="pill">Soil Health</span> |
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</div> |
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<form id="chatForm"> |
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<div class="form-group"> |
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<label for="message">💬 Ask your farming question:</label> |
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<textarea |
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id="message" |
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placeholder="e.g., How can I improve millet yield in sandy soil? What's the best time to plant jowar?" |
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required |
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></textarea> |
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</div> |
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<div class="form-group"> |
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<label for="lang">🌍 Response Language:</label> |
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<select id="lang"> |
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<option value="en"><span class="language-flag flag-en"></span>English</option> |
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<option value="hi"><span class="language-flag flag-hi"></span>Hindi (हिंदी)</option> |
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<option value="mr"><span class="language-flag flag-mr"></span>Marathi (मराठी)</option> |
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<option value="te"><span class="language-flag flag-te"></span>Telugu (తెలుగు)</option> |
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<option value="bn"><span class="language-flag flag-bn"></span>Bengali (বাংলা)</option> |
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</select> |
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</div> |
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<button type="submit" id="submitBtn"> |
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<span class="loading-spinner"></span> |
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<span class="button-text">Get Smart Advice</span> |
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</button> |
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</form> |
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<div class="response-container"> |
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<div id="response" class="response-box"> |
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Ask me anything about farming, crops, weather, or agricultural practices! |
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</div> |
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</div> |
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</div> |
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<script> |
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document.getElementById("chatForm").addEventListener("submit", async (e) => { |
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e.preventDefault(); |
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const message = document.getElementById("message").value; |
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const lang = document.getElementById("lang").value; |
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const responseBox = document.getElementById("response"); |
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const submitBtn = document.getElementById("submitBtn"); |
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const spinner = submitBtn.querySelector(".loading-spinner"); |
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const buttonText = submitBtn.querySelector(".button-text"); |
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submitBtn.disabled = true; |
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spinner.style.display = "inline-block"; |
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buttonText.textContent = "Thinking..."; |
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responseBox.className = "response-box loading"; |
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responseBox.innerHTML = ` |
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<div style="display: flex; align-items: center; gap: 10px;"> |
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<span>Analyzing your farming question</span> |
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<div class="thinking-dots"> |
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<span></span> |
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<span></span> |
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<span></span> |
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</div> |
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</div> |
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`; |
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try { |
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const res = await fetch("/chat", { |
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method: "POST", |
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headers: { |
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"Content-Type": "application/json" |
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}, |
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body: JSON.stringify({ message, lang }) |
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}); |
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const data = await res.json(); |
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responseBox.className = "response-box has-content"; |
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responseBox.innerHTML = ` |
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<div style="border-left: 4px solid #667eea; padding-left: 1rem;"> |
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<strong style="color: #667eea; display: block; margin-bottom: 0.5rem;">🤖 Hal's Advice:</strong> |
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<div style="line-height: 1.6;">${data.response || data.error}</div> |
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</div> |
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`; |
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} catch (err) { |
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responseBox.className = "response-box has-content"; |
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responseBox.innerHTML = ` |
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<div style="border-left: 4px solid #e74c3c; padding-left: 1rem;"> |
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<strong style="color: #e74c3c; display: block; margin-bottom: 0.5rem;">⚠️ Connection Error:</strong> |
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<div style="color: #e74c3c;">Unable to connect to the server. Please check your internet connection and try again.</div> |
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</div> |
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`; |
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} finally { |
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submitBtn.disabled = false; |
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spinner.style.display = "none"; |
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buttonText.textContent = "Get Smart Advice"; |
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} |
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}); |
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const textarea = document.getElementById("message"); |
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textarea.addEventListener("input", function() { |
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this.style.height = "auto"; |
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this.style.height = Math.min(this.scrollHeight, 200) + "px"; |
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}); |
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const sampleQuestions = [ |
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"How can I increase millet productivity in drought conditions?", |
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"What are the best organic fertilizers for jowar cultivation?", |
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"How to identify and control pest attacks in finger millet?", |
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"When is the optimal time to harvest pearl millet?", |
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"What soil preparation is needed for foxtail millet?" |
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]; |
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let questionIndex = 0; |
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textarea.addEventListener("focus", function() { |
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if (!this.value) { |
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this.placeholder = sampleQuestions[questionIndex % sampleQuestions.length]; |
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questionIndex++; |
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} |
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}); |
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</script> |
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</body> |
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</html> |
