:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400}body{margin:0;min-width:320px;min-height:100vh;background-color:#1a1a1a;color:#fff}.container{width:100vw;height:100vh;margin:0;padding:5rem;display:flex;flex-direction:column;box-sizing:border-box}.header{margin-bottom:1rem;flex-shrink:0}.main{display:grid;grid-template-columns:2fr 1fr;gap:1rem;flex:1;min-height:0;overflow:hidden}.monitor-display{background-color:#242424;border-radius:8px;padding:1rem;display:flex;flex-direction:column;min-height:0;overflow:hidden}.monitor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.monitor-controls{display:flex;gap:.5rem;align-items:center}.monitor-content{background-color:#1a1a1a;border-radius:4px;padding:1rem;flex:1;overflow-y:auto}.monitor-text{color:#0f0;font-family:Courier New,Courier,monospace;font-size:14px;line-height:1.4;white-space:pre-wrap;word-break:break-word}.monitor-text mark{background-color:#ff0;color:#000;padding:0 2px;border-radius:2px}.monitor-line{display:inline-block;white-space:pre-wrap;word-break:break-all;width:100%}.control-panel{background-color:#242424;border-radius:8px;padding:1rem;overflow-y:auto;overflow-x:hidden}.settings-group{display:flex;flex-direction:column;gap:1.5rem}.settings-group-spaced{margin-top:1.5rem}label{display:flex;flex-direction:column;gap:.5rem}.label-spaced{margin-top:1rem}select,button,input[type=number]{background-color:#1a1a1a;color:#fff;border:1px solid #333;padding:.5rem;border-radius:4px;width:100%;box-sizing:border-box}button{cursor:pointer;background-color:#2563eb;transition:background-color .2s ease}button:hover:not(:disabled){background-color:#1d4ed8}button:disabled{background-color:#000;color:#888;cursor:not-allowed;opacity:.8}button:disabled:hover{background-color:#000}.port-select-group{display:grid;grid-template-columns:1fr auto;gap:.5rem}.request-port-btn{white-space:nowrap}.connect-btn{margin-top:.5rem}.connect-btn.connected{background-color:#dc2626}.connect-btn.connected:hover:not(:disabled){background-color:#b91c1c}.connect-btn.reconnecting{background-color:#ea580c}.connect-btn.reconnecting:hover:not(:disabled){background-color:#c2410c}.connect-btn-content{display:flex;align-items:center;justify-content:center;gap:.5rem}.loading-spinner{width:12px;height:12px;border:2px solid white;border-top:2px solid transparent;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}select{flex:1;min-width:0}.error-message{background-color:#2a1f1f;color:#ff6b6b;padding:.5rem;border-radius:4px;margin-top:.5rem;font-size:.875rem}select:disabled{opacity:.5;cursor:not-allowed}.copy-btn,.clear-btn{background-color:#333;padding:.5rem 1rem}.control-group{margin-bottom:1rem}.filter-input{width:100%;padding:.5rem;border:1px solid #555;border-radius:4px;background-color:#222;color:#eee}.filter-input:disabled{background-color:#333;cursor:not-allowed}.filter-container{position:relative;margin-top:.5rem}.filter-input-with-clear{background-color:#1a1a1a;color:#fff;border:1px solid #333;padding:.5rem 2rem .5rem .5rem;border-radius:4px;width:100%;box-sizing:border-box}.filter-clear-btn{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none;border:none;color:#999;cursor:pointer;font-size:1.2rem;padding:0;width:1.5rem;height:1.5rem;display:flex;align-items:center;justify-content:center}.filter-clear-btn:hover{color:#fff;background-color:transparent}