@import"https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500;600;700&display=swap";:root{--primary-color: #cb41d5;--primary-shadow: rgba(203, 65, 213, .3);--success-color: #4caf50;--success-shadow: rgba(76, 175, 80, .3);--error-color: #dc2626;--warning-color: #ff9800;--warning-shadow: rgba(255, 152, 0, .3);--text-color: #1f2937;--border-color: rgba(0, 0, 0, .1);--bg-primary: #ffffff;--bg-light: #f6f6f6;--bg-section: #f6f6f6;--bg-element: rgba(0, 0, 0, .05);--shadow: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Quicksand,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-primary);padding:20px}.container{max-width:1200px;margin:0 auto;background:#fff;border-radius:8px;box-shadow:var(--shadow);padding:30px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;padding-bottom:15px;border-bottom:2px solid var(--border-color)}.header-left{display:flex;align-items:center;gap:12px}.logo{width:40px;height:40px}h1{color:var(--text-color);font-size:1.5rem;font-weight:500;margin:0}.header-right{display:flex;align-items:center;gap:12px}.username{font-size:.9rem;color:var(--text-color);font-weight:500}.btn-icon-only{background:none;border:none;cursor:pointer;font-size:1.5rem;color:var(--text-color);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.btn-icon-only:hover{background-color:var(--bg-section);color:var(--primary-color)}.btn-small{padding:6px 12px;font-size:14px}.login-banner{background-color:#fef3c7;border:1px solid #f59e0b;border-radius:6px;padding:15px;margin-bottom:20px;text-align:center}.login-banner p{margin:0;color:#92400e}.login-banner a{color:var(--primary-color);text-decoration:underline;font-weight:600}.login-banner a:hover{color:#1d4ed8}section{margin-bottom:40px;padding:20px;border:1px solid var(--border-color);border-radius:6px}.device-connection{display:flex;flex-direction:column;align-items:center}.connect-section{display:flex;align-items:center;gap:30px;width:100%;justify-content:center}.connect-section .btn-primary{flex-shrink:0}.connection-disclaimer{text-align:left;font-size:.9rem;color:var(--text-secondary);border:2px solid var(--warning-color);border-radius:8px;padding:15px 20px;background-color:#ff98000d}.connection-disclaimer p{margin:0;line-height:1.8}.connection-disclaimer .warning{color:var(--warning-color);font-weight:500}h2{color:var(--text-color);margin-bottom:20px;font-size:1.5rem}h3{margin-bottom:15px;font-size:1.2rem}.help-text{color:#6b7280;margin-bottom:15px}.btn{padding:12px 24px;font-size:16px;border:none;border-radius:6px;cursor:pointer;transition:all .2s;font-weight:600;height:44px;display:inline-flex;align-items:center;justify-content:center}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:0 2px 8px var(--primary-shadow)}.btn-primary:hover:not(:disabled){background-color:#b535bf;box-shadow:0 4px 12px var(--primary-shadow)}.btn-success{background-color:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background-color:#15803d}.btn-secondary{background-color:#6b7280;color:#fff}.btn-secondary:hover:not(:disabled){background-color:#4b5563}.device-info-container{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;width:100%}.device-info{background-color:var(--bg-light);padding:20px;border-radius:6px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px;margin-top:15px}.info-item{display:flex;flex-direction:column;gap:5px}.info-item label{font-weight:600;font-size:.9rem;color:#6b7280}.copy-container{display:flex;align-items:center;gap:8px}.device-info code{background-color:#fff;padding:8px 12px;border-radius:4px;font-family:Courier New,monospace;flex:1;border:1px solid var(--border-color)}.btn-copy{background:var(--primary-color);color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:1.2rem;transition:all .2s}.btn-copy:hover{background:#1d4ed8;transform:scale(1.1)}.btn-copy:active{transform:scale(.95)}.status-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:.9rem;font-weight:600}.status-badge.new{background-color:#dbeafe;color:var(--primary-color)}.status-badge.existing{background-color:#d1fae5;color:var(--success-color)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600}.form-group input[type=text],.form-group textarea{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:6px;font-size:16px;font-family:inherit}.form-group input[type=text]:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}textarea{resize:vertical;min-height:80px}.preview-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:20px}.preview-item{text-align:center;padding:20px;border:1px solid var(--border-color);border-radius:6px;background-color:var(--bg-light)}.preview-item canvas{max-width:100%;height:auto;border:1px solid var(--border-color);border-radius:4px;background-color:#fff;margin:10px 0;display:block;min-height:100px}.note-section{background-color:var(--bg-light);padding:20px;border-radius:6px;border:none;margin:0}.note-section h2{margin-top:0}.note-history{margin-top:30px;padding-top:20px;border-top:1px solid var(--border-color)}.history-list{max-height:300px;overflow-y:auto}.history-item{background-color:var(--bg-light);padding:12px;margin-bottom:10px;border-radius:4px;border-left:3px solid var(--primary-color)}.history-item-date{font-size:.85rem;color:#6b7280;margin-bottom:5px}.history-item-author{font-size:.85rem;color:#6b7280;font-style:italic}.history-item-text{color:var(--text-color);white-space:pre-wrap;word-break:break-word}.database-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.database-header h2{margin:0}.database-actions{display:flex;gap:10px;align-items:center}.btn-icon{width:44px;padding:0;min-width:44px}.modal-content-small{max-width:500px}.manual-entry-modal-form{display:flex;flex-direction:column;gap:20px}.serial-input{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:6px;font-size:16px;font-family:Courier New,monospace;transition:border-color .2s;height:44px}.serial-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #cb41d51a}.serial-input:disabled{background-color:var(--bg-section);cursor:not-allowed}.device-list{overflow-x:auto;margin-top:20px}.device-table{width:100%;border-collapse:separate;border-spacing:0}.device-table th,.device-table td{padding:16px;text-align:left}.device-table th{background-color:var(--bg-section);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-color);border-bottom:2px solid var(--primary-color);position:sticky;top:0;white-space:nowrap}.device-table tbody tr{transition:all .2s ease;border-bottom:1px solid var(--border-color)}.device-table tbody tr:hover{background-color:var(--bg-section);box-shadow:0 2px 8px #00000014}.device-table code{background-color:#cb41d51a;color:var(--primary-color);padding:4px 8px;border-radius:4px;font-size:.9em;font-family:Courier New,monospace;font-weight:500}.device-table-row{cursor:pointer}.device-table .note-cell{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-secondary)}.device-table .date-cell{color:var(--text-secondary);font-size:.9rem;white-space:nowrap}.empty-state{text-align:center;color:#6b7280;padding:40px;font-style:italic}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease-in-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:#fff;border-radius:8px;max-width:900px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#fff;z-index:10}.modal-header h2{margin:0;color:var(--text-color)}.modal-close{background:none;border:none;font-size:2rem;cursor:pointer;color:var(--text-color);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.modal-close:hover{background-color:var(--bg-section);color:var(--primary-color)}.modal-body{padding:20px}.modal-columns{display:grid;grid-template-columns:400px 1fr;gap:30px}.modal-left-column{display:flex;flex-direction:column;gap:15px}.modal-right-column{display:flex;flex-direction:column;gap:20px}.compact-info-item{display:flex;flex-direction:column;gap:8px}.compact-info-item label{font-weight:600;font-size:.85rem;color:#6b7280;text-transform:uppercase;letter-spacing:.5px}.compact-info-item .entry-number{font-size:1.2rem;font-weight:600;color:var(--text-color);padding:8px 0}.compact-note-section{display:flex;flex-direction:column;gap:10px;margin-top:5px}.compact-note-section label{font-weight:600;font-size:.85rem;color:#6b7280;text-transform:uppercase;letter-spacing:.5px}.compact-note-section textarea{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;font-family:inherit;resize:vertical}.compact-note-section textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.note-history-compact{margin-top:10px;border:1px solid var(--border-color);border-radius:6px;overflow:hidden}.note-history-compact summary{padding:10px 12px;background-color:var(--bg-section);cursor:pointer;font-weight:600;font-size:.9rem;color:var(--text-color);-webkit-user-select:none;user-select:none}.note-history-compact summary:hover{background-color:var(--bg-element)}.history-list-compact{max-height:200px;overflow-y:auto}.history-item-compact{padding:10px 12px;border-top:1px solid var(--border-color);font-size:.85rem}.history-meta{color:#6b7280;font-size:.75rem;margin-bottom:5px}.history-text{color:var(--text-color);white-space:pre-wrap;word-break:break-word}.preview-item-compact{text-align:center;padding:15px;border:1px solid var(--border-color);border-radius:6px;background-color:var(--bg-light)}.preview-item-compact h3{font-size:1rem;margin-bottom:10px}.preview-item-compact canvas{max-width:100%;height:auto;border:1px solid var(--border-color);border-radius:4px;background-color:#fff;margin:10px 0;display:block;min-height:100px}.preview-item-compact .download-btn{width:100%}.modal-footer{padding:20px;border-top:1px solid var(--border-color);display:flex;gap:10px;justify-content:flex-end}.help-box{background-color:var(--bg-light);padding:15px;border-radius:6px;margin-top:15px}.help-box h3{font-size:1rem;margin-bottom:10px}.help-box ul{margin-left:20px}.help-box li{margin-bottom:5px}.loading{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#ffffffe6;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:999}.spinner{border:4px solid var(--border-color);border-top:4px solid var(--primary-color);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error{background-color:#fee2e2;color:var(--error-color);padding:15px;border-radius:6px;margin-top:20px;border:1px solid #fecaca}.warning{color:var(--warning-color);font-size:.9rem}.hidden{display:none!important}@media(max-width:768px){body{padding:10px}.container{padding:15px}header{padding-bottom:12px;margin-bottom:20px}.logo{width:32px;height:32px}h1{font-size:1.2rem}.username{display:none}.subtitle{font-size:1rem}section{padding:15px}.btn{width:100%;padding:14px}.connect-section{flex-direction:column;gap:20px}.connect-section .btn-primary{width:100%}.connection-disclaimer{text-align:center}.device-info-container,.info-grid,.preview-container{grid-template-columns:1fr}.database-header{flex-direction:row;gap:10px}.database-header h2{font-size:1.3rem}.device-table{font-size:.85rem}.device-table th,.device-table td{padding:12px 8px}.device-table .note-cell{max-width:150px}.modal-content{margin:0}.modal-columns{grid-template-columns:1fr}.modal-footer{flex-direction:column}.modal-footer .btn{width:100%}}@media(max-width:480px){h1{font-size:1.5rem}.subtitle{font-size:.9rem}.device-table{font-size:.75rem}.copy-container{flex-direction:column;align-items:stretch}.btn-copy{width:100%}}.button-group{display:flex;gap:10px;margin-top:15px}.button-group .btn{flex:1}.button-group-compact{display:flex;gap:8px;margin-top:10px}.button-group-compact .btn{flex:1}@media print{.btn,footer,.database-section,.note-section{display:none}.container{box-shadow:none}.preview-section{page-break-inside:avoid}}