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#0000004d}.modal-close{position:absolute;top:12px;right:12px;background:#edf2f7;border:none;width:32px;height:32px;border-radius:50%;font-size:1.5rem;cursor:pointer;color:#4a5568;display:flex;align-items:center;justify-content:center;line-height:1}.modal-header{background:linear-gradient(135deg,#08c,#00a2e8);padding:25px 20px;text-align:center;border-radius:16px 16px 0 0}.telegram-logo{font-size:3rem;display:block;margin-bottom:10px}.modal-header h2{margin:0;color:#fff;font-size:1.4rem}.modal-body{padding:25px 20px}.modal-instructions{margin:0 0 20px;color:#4a5568;font-size:.95rem;text-align:center}.step{display:flex;gap:15px;margin-bottom:20px}.step-number{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}.step-content{flex:1}.step-content p{margin:0 0 10px;color:#2d3748;font-size:.9rem}.code-box{background:#f7fafc;border:1px solid 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#e2e8f0}.loading-sensors,.no-sensors{text-align:center;padding:20px;color:#718096;font-size:.9rem}.sensor-list{display:flex;flex-direction:column;gap:10px}.sensor-alert-item{display:flex;justify-content:space-between;align-items:center;padding:12px 15px;background:#f7fafc;border-radius:8px;transition:background .2s}.sensor-alert-item:hover{background:#edf2f7}.sensor-alert-info{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.sensor-alert-icon{font-size:1.5rem;flex-shrink:0}.sensor-alert-details{display:flex;flex-direction:column;min-width:0}.sensor-alert-name{font-weight:600;color:#2d3748;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sensor-alert-sucursal{color:#718096;font-size:.8rem}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #1976d2;--primary-dark: #1565c0;--success-color: #4caf50;--warning-color: #ff9800;--danger-color: #f44336;--bg-color: #f5f5f5;--card-bg: #ffffff;--text-primary: #212121;--text-secondary: #757575;--border-color: #e0e0e0}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;background:var(--bg-color);color:var(--text-primary);line-height:1.6}#root,.app{min-height:100vh}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{padding:1rem;background:#fff3cd;color:#856404;border-left:4px solid var(--warning-color);margin:1rem;border-radius:4px}