:root{--vt-c-white: #ffffff;--vt-c-white-soft: #f8f8f8;--vt-c-white-mute: #f2f2f2;--vt-c-black: #181818;--vt-c-black-soft: #222222;--vt-c-black-mute: #282828;--vt-c-indigo: #2c3e50;--vt-c-divider-light-1: rgba(60, 60, 60, .29);--vt-c-divider-light-2: rgba(60, 60, 60, .12);--vt-c-divider-dark-1: rgba(84, 84, 84, .65);--vt-c-divider-dark-2: rgba(84, 84, 84, .48);--vt-c-text-light-1: var(--vt-c-indigo);--vt-c-text-light-2: rgba(60, 60, 60, .66);--vt-c-text-dark-1: var(--vt-c-white);--vt-c-text-dark-2: rgba(235, 235, 235, .64)}:root{--color-background: var(--vt-c-white);--color-background-soft: var(--vt-c-white-soft);--color-background-mute: var(--vt-c-white-mute);--color-border: var(--vt-c-divider-light-2);--color-border-hover: var(--vt-c-divider-light-1);--color-heading: var(--vt-c-text-light-1);--color-text: var(--vt-c-text-light-1);--section-gap: 160px}@media (prefers-color-scheme: dark){:root{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2)}}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}html,body,#app{width:100%;height:100%;overflow:hidden}body{min-height:100vh;color:var(--color-text);background:var(--color-background);transition:color .5s,background-color .5s;line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding:0}#app{display:flex;flex-direction:column;max-width:1280px;margin:0 auto;padding:2rem;font-weight:400}a,.green{text-decoration:none;color:#00bd7e;transition:.4s;padding:3px}@media (hover: hover){a:hover{background-color:#00bd7e33}}@media (min-width: 1024px){body{display:flex;place-items:center}}:root{--color-primary: #42b983;--color-primary-dark: #3aa876;--color-primary-light: #e8f5e9;--color-error: #e74c3c;--color-success: #2ecc71;--color-warning: #f39c12;--color-info: #3498db;--color-text: #2c3e50;--color-text-secondary: #666;--color-text-inverted: #ffffff;--color-background: #f9f9f9;--color-background-alt: #f0f2f5;--color-background-dark: #e9ecef;--color-surface: #ffffff;--color-surface-variant: #f5f5f5;--color-surface-hover: #f8f9fa;--color-surface-active: #e9ecef;--color-surface-highlight: #e3f2fd;--color-surface-warning: #fff3e0;--color-surface-error: #ffebee;--color-surface-success: #e8f5e9;--color-border: #ddd;--color-border-light: #eee;--color-border-dark: #ccc;--color-code-bg: #f0f0f0;--color-code-text: #333;--color-code-highlight: #fff9c4;--color-shadow: rgba(0, 0, 0, .1);--color-shadow-strong: rgba(0, 0, 0, .2);--animation-duration: .3s;--animation-fast: .2s}[data-theme=dark]{--color-primary: #42b983;--color-primary-dark: #3aa876;--color-primary-light: #0e2a22;--color-error: #e74c3c;--color-success: #2ecc71;--color-warning: #f39c12;--color-info: #3498db;--color-text: #ecf0f1;--color-text-secondary: #bdc3c7;--color-text-inverted: #2c3e50;--color-background: #2c3e50;--color-background-alt: #2c3e50;--color-background-dark: #252525;--color-surface: #2c3e50;--color-surface-variant: #34495e;--color-surface-hover: #3d566e;--color-surface-active: #2c3e50;--color-surface-highlight: #0e2a22;--color-surface-warning: #3e2723;--color-surface-error: #3e2723;--color-surface-success: #0e2a22;--color-border: #3d566e;--color-border-light: #2c3e50;--color-border-dark: #4a6b8a;--color-code-bg: #2c3e50;--color-code-text: #ecf0f1;--color-code-highlight: #4a4a4a}body{color:var(--color-text);background-color:var(--color-background);margin:0;padding:0;font-family:Arial,sans-serif;min-height:100vh}#app{max-width:initial}.u-connect-tester{display:flex;flex-direction:column;height:100vh;font-family:Arial,sans-serif;color:var(--color-text);background-color:var(--color-background)}.header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:var(--color-surface-variant);border-bottom:1px solid var(--color-border);box-shadow:0 2px 4px var(--color-shadow);position:relative}.header h1{margin:0;font-size:1.5rem}.theme-toggle{margin-right:auto;margin-left:10px}.theme-toggle-btn{background:transparent;border:none;color:var(--color-text);font-size:1.2rem;cursor:pointer;padding:5px;border-radius:4px;transition:all var(--animation-fast)}.theme-toggle-btn:hover{background:var(--color-surface-hover)}.connection-status-container{display:flex;align-items:center;gap:10px}.connection-status{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:4px;font-size:.9rem;background:var(--color-error);color:var(--color-text-inverted);transition:all var(--animation-fast);position:relative;overflow:hidden}.connection-status.connected{background:var(--color-success)}.connection-status.connecting{background:var(--color-info)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--color-text-inverted);transition:all var(--animation-fast)}.status-dot.connected{background:var(--color-success)}.status-dot.connecting{background:var(--color-info);animation:pulse var(--animation-duration) infinite}.connection-animation{display:flex;gap:4px;align-items:center}.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--color-info);animation:pulse var(--animation-duration) infinite}.pulse-dot:nth-child(1){animation-delay:0s}.pulse-dot:nth-child(2){animation-delay:.1s}.pulse-dot:nth-child(3){animation-delay:.2s}@keyframes pulse{0%{transform:scale(.8);opacity:.5}50%{transform:scale(1.2);opacity:1}to{transform:scale(.8);opacity:.5}}.disconnect-btn{width:100%;padding:8px;background:var(--color-error);color:var(--color-text-inverted);border:none;border-radius:4px;cursor:pointer;font-weight:700;margin-top:8px;transition:all var(--animation-fast)}.disconnect-btn:hover{background:#c0392b}.main-container{overflow:hidden;display:grid;flex:1;grid-template-columns:1fr 2fr}.sidebar{background:var(--color-surface-variant);border-right:1px solid var(--color-border);padding:15px;display:flex;flex-direction:column;overflow-y:auto}.connection-form{margin-bottom:20px}.connection-form .form-group{margin-bottom:10px}.connection-form label{display:block;margin-bottom:5px;font-weight:700;color:var(--color-text-secondary)}.connection-form input{width:100%;padding:8px;border:1px solid var(--color-border);border-radius:4px;background-color:var(--color-surface);color:var(--color-text);transition:all var(--animation-fast)}.connection-form input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.connection-form button{width:100%;padding:8px;background:var(--color-primary);color:var(--color-text-inverted);border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all var(--animation-fast)}.connection-form button:hover:not(:disabled){background:var(--color-primary-dark)}.connection-form button:disabled{background:var(--color-border);cursor:not-allowed}.request-list{flex:1}.request-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.request-list-header h3{margin:0;font-size:1.1rem;color:var(--color-text)}.request-actions button{background:var(--color-primary);color:var(--color-text-inverted);border:none;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--animation-fast)}.request-actions button:hover{background:var(--color-primary-dark)}.request-items{overflow-y:auto}.request-item{display:flex;justify-content:space-between;align-items:center;padding:10px;margin-bottom:5px;background:var(--color-surface);border-radius:4px;cursor:pointer;border:1px solid var(--color-border-light);color:var(--color-text);transition:all var(--animation-fast)}.request-item.active{border-color:var(--color-primary);background:var(--color-primary-light);box-shadow:0 0 0 1px var(--color-primary)}.request-item:hover{background:var(--color-surface-hover)}.request-info{flex:1}.request-method{font-size:.8rem;color:var(--color-text-secondary);margin-bottom:3px}.request-name{font-weight:700;color:var(--color-text)}.request-item-actions{display:flex;gap:5px}.request-item-actions button{background:var(--color-surface-variant);color:var(--color-text-secondary);border:none;border-radius:4px;width:25px;height:25px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--animation-fast)}.request-item-actions button:hover{background:var(--color-surface-hover);color:var(--color-text)}.content{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:15px 0 0 15px;background-color:var(--color-background-alt)}.request-config{background:var(--color-surface);border-radius:8px;padding:15px;margin-bottom:15px;border:1px solid var(--color-border);box-shadow:0 2px 4px var(--color-shadow);transition:all var(--animation-fast)}.request-header,.form-row{display:flex;gap:15px;margin-bottom:15px}.form-group{flex:1;margin-bottom:10px}.form-group.inline{margin-bottom:0}.form-group label{display:block;margin-bottom:5px;font-weight:700;color:var(--color-text-secondary)}.form-group input,.form-group select{width:100%;padding:8px;border:1px solid var(--color-border);border-radius:4px;background-color:var(--color-surface);color:var(--color-text);transition:all var(--animation-fast)}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.form-group textarea{width:100%;min-height:100px;padding:8px;border:1px solid var(--color-border);border-radius:4px;resize:vertical;font-family:inherit;background-color:var(--color-surface);color:var(--color-text);transition:all var(--animation-fast)}.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.request-actions{display:flex;gap:10px;justify-content:flex-end}.request-actions button{padding:10px 20px;color:var(--color-text-inverted);border:none;border-radius:6px;cursor:pointer;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:all var(--animation-fast);box-shadow:0 2px 5px var(--color-shadow);position:relative;overflow:hidden}.btn-icon{font-size:1.1em}.btn-text{font-size:.95em}.save-btn{background:linear-gradient(135deg,var(--color-primary),#2c9f67);border:1px solid var(--color-primary-dark)}.save-btn:hover:not(:disabled){background:linear-gradient(135deg,#2c9f67,#1a7d4d);transform:translateY(-2px);box-shadow:0 4px 8px var(--color-shadow-strong)}.execute-btn{background:linear-gradient(135deg,#3498db,#2980b9);border:1px solid #2573a6}.execute-btn:hover:not(:disabled){background:linear-gradient(135deg,#2980b9,#1f618d);transform:translateY(-2px);box-shadow:0 4px 8px var(--color-shadow-strong)}.execute-btn:disabled{background:var(--color-border);color:var(--color-text-secondary);cursor:not-allowed;transform:none;box-shadow:none}.cancel-btn{background:linear-gradient(135deg,var(--color-error),#c0392b);border:1px solid #a82f23}.cancel-btn:hover:not(:disabled){background:linear-gradient(135deg,#c0392b,#99291d);transform:translateY(-2px);box-shadow:0 4px 8px var(--color-shadow-strong)}.response-display{flex:1;display:flex;flex-direction:column;background:var(--color-surface);border-radius:8px;border:1px solid var(--color-border);overflow:hidden;box-shadow:0 2px 4px var(--color-shadow)}.response-tabs{display:flex;gap:5px;padding:10px;background:var(--color-surface-variant);border-bottom:1px solid var(--color-border)}.response-tabs button{padding:8px 12px;background:transparent;border:none;cursor:pointer;border-radius:4px 4px 0 0;color:var(--color-text-secondary);transition:all var(--animation-fast)}.response-tabs button:hover{color:var(--color-text)}.response-tabs button.active{background:var(--color-surface);border-bottom:2px solid var(--color-primary);color:var(--color-text);font-weight:700}.response-status{margin-left:auto;margin-right:0}.response-content{flex:1;padding:15px;overflow-y:auto;background-color:var(--color-surface)}.response-tab{height:100%}.response-tab pre{margin:0;white-space:pre-wrap;word-wrap:break-word;background-color:var(--color-code-bg);color:var(--color-code-text);padding:10px;border-radius:4px;transition:all var(--animation-fast)}.stream-messages{max-height:200px;overflow-y:auto;margin-bottom:10px;padding:10px;background:var(--color-surface);border-radius:4px;border:1px solid var(--color-border-light)}.stream-message{padding:8px;margin-bottom:8px;background:var(--color-code-bg);border-radius:4px;word-break:break-all;color:var(--color-code-text);transition:all var(--animation-fast)}.stream-message:hover{background:var(--color-code-highlight)}.stream-input{display:flex;gap:10px;margin-top:10px}.stream-input input{flex:1;padding:8px 12px;border:1px solid var(--color-border);border-radius:4px;background-color:var(--color-surface);color:var(--color-text);transition:all var(--animation-fast)}.stream-input input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.stream-input button{padding:8px 15px;background:var(--color-primary);color:var(--color-text-inverted);border:none;border-radius:4px;cursor:pointer;transition:all var(--animation-fast)}.stream-input button:hover{background:var(--color-primary-dark)}.complete-btn{background:var(--color-warning)}.status-codes-sidebar{width:300px;background:var(--color-surface-variant);border-left:1px solid var(--color-border);padding:15px;overflow-y:auto;color:var(--color-text)}.status-codes-sidebar h3{margin-top:0;color:var(--color-text)}.status-codes{display:flex;flex-direction:column;gap:10px}.status-code{padding:10px;background:var(--color-surface);border-radius:4px;border-left:4px solid var(--color-primary);font-size:.9rem;color:var(--color-text);transition:all var(--animation-fast)}.status-code:hover{background:var(--color-surface-hover)}.status-code .code{font-weight:700;color:var(--color-primary)}