body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.container{max-width:1200px;margin:0 auto;padding:20px}.header{text-align:center;margin-bottom:40px}.header h1{color:#333;margin-bottom:10px}.header p{color:#666;font-size:16px}.form-container{background:#fff;border-radius:8px;margin-bottom:30px;padding:30px;box-shadow:0 2px 10px #0000001a}.form-group{margin-bottom:20px}.form-group label{color:#333;margin-bottom:8px;font-weight:600;display:block}.form-group input{border:1px solid #ddd;border-radius:4px;width:100%;padding:12px;font-size:14px}.form-group input:focus{border-color:#0366d6;outline:none;box-shadow:0 0 0 2px #0366d61a}.button{color:#fff;cursor:pointer;background-color:#0366d6;border:none;border-radius:4px;padding:12px 24px;font-size:14px;transition:background-color .2s}.button:hover{background-color:#0256cc}.button:disabled{cursor:not-allowed;background-color:#ccc}.secondary-button{background-color:#28a745}.secondary-button:hover{background-color:#218838}.secondary-button:disabled{cursor:not-allowed;background-color:#ccc}.error{color:#721c24;background-color:#f8d7da;border:1px solid #f5c6cb;border-radius:4px;margin-bottom:20px;padding:12px}.metrics-container{background:#fff;border-radius:8px;padding:30px;box-shadow:0 2px 10px #0000001a}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px;display:grid}.metric-card{text-align:center;background:#f8f9fa;border-radius:6px;padding:20px}.metric-card h3{color:#333;text-transform:uppercase;letter-spacing:.5px;margin:0 0 10px;font-size:14px}.metric-card .value{color:#0366d6;margin:0;font-size:32px;font-weight:700}.loading{text-align:center;color:#666;padding:40px}.historical-chart-section{border-bottom:1px solid #eee;margin-bottom:40px;padding-bottom:30px}.chart-description{color:#666;margin-bottom:20px}.chart-container{width:100%;height:350px;position:relative}