*{box-sizing:border-box}body{margin:0;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}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.printer-form{width:100%;margin-bottom:20px}.printer-form label{display:block;margin-bottom:8px;font-weight:700;color:#fff}.printer-form input,.printer-form select,.printer-form textarea{width:100%;padding:8px;margin-bottom:12px;border:1px solid #666;border-radius:4px;background-color:#555;color:#fff;box-sizing:border-box;font-family:inherit}.printer-form textarea{resize:vertical}.input-group{display:flex;justify-content:space-between;gap:12px;margin-bottom:12px}.input-group>div{flex:1}.input-group label{margin-bottom:4px}.date-picker-container{margin-bottom:12px}.checkbox-wrapper{display:flex;align-items:center;margin-bottom:8px}.checkbox-wrapper input[type=checkbox]{width:auto;margin-right:8px;margin-bottom:0}.template-name-display{background:#ffffff1a;padding:10px 12px;border-radius:4px;margin-bottom:16px;font-size:14px;color:#fff;border:1px solid rgba(255,255,255,.2)}.no-template-message{text-align:center;padding:40px 20px;color:#ccc}.no-template-message p:first-child{font-size:18px;margin-bottom:8px}.form-field{margin-bottom:16px}.form-field-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.form-field-header label{margin-bottom:0;flex:1}.field-toggle-btn{background:none;border:none;color:#aaa;cursor:pointer;padding:4px 8px;font-size:16px;display:flex;align-items:center;transition:color .2s}.field-toggle-btn:hover{color:#fff}.field-toggle-btn.hidden{opacity:.5}.checkbox-wrapper label{margin-bottom:0}.field-hint{display:block;font-size:12px;color:#aaa;margin-top:-8px;margin-bottom:8px;font-style:italic}.image-preview{margin-top:8px;padding:8px;background:#ffffff0d;border-radius:4px;display:inline-block}.image-preview img{display:block;border-radius:2px}.printer-canvas{margin-top:20px;border:2px solid #777;background-color:#fff;border-radius:15px;max-width:100%;height:auto}.modal-content{background:#fff;border-radius:8px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 4px 6px #0000001a}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid #e5e7eb}.modal-header h2{margin:0;font-size:1.5rem;font-weight:600}.close-button{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#6b7280;padding:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s}.close-button:hover{background-color:#f3f4f6}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.5rem;padding:1.5rem;border-top:1px solid #e5e7eb}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;border-radius:8px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 4px 6px #0000001a}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #e0e0e0}.modal-header h2{margin:0;font-size:1.5rem;color:#333}.close-button{background:none;border:none;font-size:2rem;color:#666;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;line-height:1;transition:color .2s}.close-button:hover{color:#333}.modal-body{padding:20px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:#333}.form-group input[type=range]{width:100%;margin-bottom:5px}.form-group input[type=number],.form-group select{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-group select{background-color:#fff;cursor:pointer}.form-group-inline{display:grid;grid-template-columns:1fr 1fr;gap:15px}.range-labels{display:flex;justify-content:space-between;font-size:12px;color:#666}.button{padding:10px 20px;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s}.button-primary{background-color:#007bff;color:#fff}.button-primary:hover{background-color:#0056b3}.button-secondary{background-color:#6c757d;color:#fff}.button-secondary:hover{background-color:#5a6268}.orientation-buttons{display:flex;gap:10px}.orientation-button{flex:1;padding:10px 15px;border:2px solid #ddd;border-radius:4px;background-color:#fff;cursor:pointer;font-size:14px;transition:all .2s}.orientation-button:hover{border-color:#007bff;background-color:#f0f8ff}.orientation-button.active{border-color:#007bff;background-color:#007bff;color:#fff}.template-modal-content{max-width:800px;max-height:85vh}.template-modal-body{padding:20px;min-height:300px}.empty-templates{display:flex;align-items:center;justify-content:center;min-height:300px;color:#666;text-align:center}.templates-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px;padding:10px 0}.template-card{border:2px solid #ddd;border-radius:8px;overflow:hidden;cursor:pointer;transition:all .2s;background:#fff}.template-card:hover{border-color:#007bff;box-shadow:0 4px 8px #007bff1a;transform:translateY(-2px)}.template-card.active{border-color:#007bff;background-color:#f0f8ff;box-shadow:0 0 0 3px #007bff1a}.template-preview{position:relative;width:100%;height:180px;background:#f5f5f5;display:flex;align-items:center;justify-content:center;overflow:hidden}.template-preview img{max-width:100%;max-height:100%;object-fit:contain}.template-preview-placeholder{font-size:48px;opacity:.3}.delete-btn{position:absolute;top:8px;right:8px;width:32px;height:32px;border:none;border-radius:4px;background:#dc3545e6;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .2s;opacity:0}.template-card:hover .delete-btn{opacity:1}.delete-btn:hover{background:#dc3545;transform:scale(1.1)}.delete-confirm{position:absolute;top:8px;right:8px;display:flex;gap:4px;background:#fffffff2;padding:4px;border-radius:4px;box-shadow:0 2px 8px #0003}.confirm-delete-btn,.cancel-delete-btn{width:32px;height:32px;border:none;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;transition:all .2s}.confirm-delete-btn{background:#dc3545;color:#fff}.confirm-delete-btn:hover{background:#c82333;transform:scale(1.05)}.cancel-delete-btn{background:#6c757d;color:#fff}.cancel-delete-btn:hover{background:#5a6268;transform:scale(1.05)}.template-info{padding:12px;background:#fff}.template-name{font-weight:500;font-size:14px;color:#333;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.template-meta{font-size:12px;color:#666}.upload-template-btn{width:100%}@media(max-width:600px){.templates-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:15px}.template-preview{height:140px}.template-modal-content{width:95%}}.pwa-update-notification{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000026;padding:20px;max-width:500px;width:calc(100% - 40px);z-index:10000;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translate(-50%) translateY(100px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.pwa-update-content{display:flex;flex-direction:column;gap:12px}.pwa-update-header{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:16px;color:#1a1a1a}.pwa-update-version{background:#4caf50;color:#fff;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:600}.pwa-update-message{margin:0;color:#666;font-size:14px;line-height:1.5}.pwa-update-toggle{background:none;border:none;color:#2196f3;cursor:pointer;font-size:14px;padding:4px 0;text-align:left;display:flex;align-items:center;gap:6px;font-weight:500}.pwa-update-toggle:hover{color:#1976d2}.pwa-update-details{background:#f5f5f5;border-radius:8px;padding:12px;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;max-height:0}to{opacity:1;max-height:300px}}.pwa-update-date{margin:0 0 8px;font-size:12px;color:#666;font-style:italic}.pwa-update-changes{margin:0;padding-left:20px;color:#333}.pwa-update-changes li{font-size:13px;line-height:1.6;margin-bottom:4px}.pwa-update-changes li:last-child{margin-bottom:0}.pwa-update-actions{display:flex;gap:10px;margin-top:8px}.pwa-update-btn{flex:1;padding:10px 16px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.pwa-update-btn-primary{background:#4caf50;color:#fff}.pwa-update-btn-primary:hover{background:#45a049;transform:translateY(-1px)}.pwa-update-btn-secondary{background:#f0f0f0;color:#666}.pwa-update-btn-secondary:hover{background:#e0e0e0}@media(max-width:480px){.pwa-update-notification{bottom:10px;width:calc(100% - 20px);padding:16px}.pwa-update-header{font-size:14px}.pwa-update-actions{flex-direction:column}}body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#333;color:#fff}.app-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.form-container{display:flex;flex-direction:column;align-items:center;background-color:#444;padding:20px;border-radius:8px;box-shadow:0 0 15px #00000080;max-width:400px;width:100%}h2{margin:0 0 15px;text-align:center;width:100%}.connection-controls{display:flex;gap:8px;width:100%;margin-bottom:10px}.settings-button-small{background-color:#555;border:none;font-size:1.3rem;cursor:pointer;padding:10px 15px;border-radius:5px;transition:background-color .2s;filter:grayscale(1);opacity:.8;flex-shrink:0}.settings-button-small:hover{opacity:1;background-color:#666}.print-button{width:100%;margin-top:10px;padding:10px;background-color:#555;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.print-button:hover:not(:disabled){background-color:#666}.print-button:disabled{opacity:.5;cursor:not-allowed}.print-button.connect-button{background-color:#4caf50;margin-bottom:10px}.print-button.connect-button:hover:not(:disabled){background-color:#3d8b40}.print-button.disconnect-button{background-color:#f44336;flex-grow:1;margin-top:0}.print-button.disconnect-button:hover{background-color:#c62828}.print-button.paper-settings-button{background-color:#2196f3;margin-top:0;margin-bottom:10px}.print-button.paper-settings-button:hover{background-color:#1976d2}.print-button.template-button{background-color:#9c27b0;margin-top:0;margin-bottom:10px}.print-button.template-button:hover{background-color:#7b1fa2}.browser-warning{width:100%;margin-bottom:15px;padding:12px 15px;background-color:#5a5a5a;border-radius:5px;border-left:3px solid #ff9800;color:#fff;text-align:left}.browser-warning p{margin:0 0 6px;font-size:.85rem;line-height:1.4;color:#ddd}.browser-warning p:last-child{margin-bottom:0}.browser-warning strong{color:#ff9800}.notification{position:fixed;bottom:20px;left:50%;transform:translate(-50%);padding:16px 24px;border-radius:8px;box-shadow:0 4px 12px #0000004d;font-size:14px;font-weight:500;z-index:1000;max-width:500px;width:calc(100% - 40px);animation:slideUp .3s ease-out}@keyframes slideUp{0%{bottom:-100px;opacity:0}to{bottom:20px;opacity:1}}.notification-error{background-color:#f44336;color:#fff}.notification-success{background-color:#4caf50;color:#fff}.notification-info{background-color:#2196f3;color:#fff}.quick-start-guide{width:100%;margin-top:20px;text-align:left}.quick-start-guide h3{margin:0 0 15px;color:#4caf50;font-size:1.3rem;text-align:center}.guide-section{margin-bottom:15px;padding:15px;background-color:#555;border-radius:5px;border-left:3px solid #4CAF50}.guide-section h4{margin:0 0 8px;color:#fff;font-size:1rem}.guide-section p{margin:0 0 8px;line-height:1.5;color:#ddd;font-size:.9rem}.guide-section p:last-child{margin-bottom:0}.guide-section ul,.guide-section ol{margin:8px 0 0;padding-left:20px}.guide-section li{margin-bottom:5px;line-height:1.5;color:#ddd;font-size:.9rem}.guide-section li:last-child{margin-bottom:0}.guide-section.tips-section{border-left-color:#ffc107}.guide-section a{color:#4caf50;text-decoration:none}.guide-section a:hover{text-decoration:underline}.app-footer{width:100%;margin-top:20px;padding-top:15px;border-top:1px solid #666;display:flex;align-items:center;justify-content:space-between;gap:10px}.version-text{color:#999;font-size:.85rem;font-weight:500}.check-updates-button{background-color:#555;color:#fff;border:none;border-radius:4px;padding:6px 12px;font-size:.8rem;cursor:pointer;transition:background-color .2s;white-space:nowrap}.check-updates-button:hover{background-color:#4caf50}@media(max-width:480px){.form-container{padding:15px;max-width:100%}.browser-warning{padding:12px}.browser-warning h3{font-size:1rem}.browser-warning p,.browser-warning li{font-size:.85rem}.guide-section{padding:12px}.guide-section h4{font-size:.95rem}.guide-section p,.guide-section li{font-size:.85rem}.app-footer{flex-direction:column;align-items:flex-start;gap:8px}.check-updates-button{width:100%}}