:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;padding:0;min-height:100vh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.container{max-width:600px;margin:0 auto;padding:20px}h1{text-align:center;color:#1a1a1a;margin-bottom:30px}h2{font-size:1.2rem;color:#333;margin-bottom:15px;border-bottom:2px solid #007bff;padding-bottom:5px}.section{margin-bottom:30px;padding:15px;background:#f8f9fa;border-radius:8px}.button-group{display:flex;flex-wrap:wrap;gap:10px}button{padding:10px 20px;font-size:14px;border:none;border-radius:6px;background-color:#007bff;color:#fff;cursor:pointer;transition:background-color .2s}button:hover{background-color:#0056b3}button:disabled{background-color:#ccc;cursor:not-allowed}button:active{transform:scale(.98)}.status{margin-top:10px;padding:10px;background:#e9ecef;border-radius:4px;font-family:monospace}.device-list{margin-top:15px}.device-item{display:flex;justify-content:space-between;align-items:center;padding:10px;background:#fff;border-radius:4px;margin-bottom:8px;box-shadow:0 1px 3px #0000001a}.device-item span{font-size:12px;word-break:break-all;flex:1;margin-right:10px}.device-item button{padding:6px 12px;font-size:12px;flex-shrink:0}.service-list{margin-top:15px}.service-item{background:#fff;border-radius:4px;margin-bottom:10px;padding:10px;box-shadow:0 1px 3px #0000001a}.service-item h4{margin:0 0 10px;font-size:11px;color:#666;word-break:break-all}.characteristic-list{display:flex;flex-direction:column;gap:8px}.characteristic-item{display:flex;justify-content:space-between;align-items:center;padding:8px;background:#f8f9fa;border-radius:4px;flex-wrap:wrap;gap:8px}.characteristic-item span{font-size:10px;font-family:monospace;word-break:break-all;flex:1;min-width:200px}.char-actions{display:flex;gap:5px;flex-wrap:wrap}.char-actions button{padding:4px 8px;font-size:11px}#result{background:#1a1a1a;color:#0f0;padding:15px;border-radius:6px;overflow-x:auto;font-size:12px;min-height:100px;max-height:300px;overflow-y:auto;white-space:pre-wrap;word-break:break-all}@media(prefers-color-scheme:dark){:root{color:#f9f9f9;background-color:#1a1a1a}.section{background:#2a2a2a}h2{color:#f9f9f9}.status,.device-item,.service-item{background:#333}.service-item h4{color:#aaa}.characteristic-item{background:#2a2a2a}}