:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;font-weight:400;--primary-color: #3b82f6;--primary-hover: #2563eb;--secondary-color: #64748b;--accent-color: #f59e0b;--success-color: #10b981;--danger-color: #ef4444;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-radius: 12px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);color-scheme:light;color:var(--text-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%)}#root{min-height:100vh;display:flex;flex-direction:column}.nav-container{background:var(--bg-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:1rem 2rem;position:sticky;top:0;z-index:100}.nav-links{display:flex;gap:2rem;align-items:center;max-width:1200px;margin:0 auto}.nav-links a{font-weight:600;color:var(--text-secondary);text-decoration:none;padding:.5rem 1rem;border-radius:var(--border-radius);transition:all .2s ease;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--primary-color);background-color:var(--bg-secondary)}.main-content{flex:1;padding:2rem;max-width:1400px;margin:0 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ease;box-shadow:var(--shadow-sm)}button:hover{background:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}button:active{transform:translateY(0);box-shadow:var(--shadow-sm)}button:disabled{background:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:var(--border-radius);padding:.625rem 1.25rem;font-weight:600;box-shadow:var(--shadow-sm)}.btn-sm{padding:.375rem .75rem;font-size:.875rem}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover{filter:brightness(.95)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.btn-outline:hover{background:var(--bg-secondary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-secondary)}.btn:disabled,.btn[disabled]{opacity:.6;box-shadow:none}.card{background:var(--bg-primary);border-radius:var(--border-radius);padding:1.25rem 1.5rem;margin-bottom:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .2s ease}.card.full-height{flex:1;display:flex;flex-direction:column;overflow:hidden}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}input,textarea,select{border-radius:var(--border-radius);border:1px solid var(--border-color);padding:.75rem 1rem;font-size:1rem;font-family:inherit;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px 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var(--border-color);min-height:300px;max-height:500px;overflow-y:auto;padding:1rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;text-align:center}.messages-list{display:flex;flex-direction:column;gap:1rem}.message-item{background:var(--bg-primary);border-radius:var(--border-radius);padding:1rem;border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.message-sent{margin-left:2rem;border-left:4px solid var(--primary-color)}.message-received{margin-right:2rem;border-left:4px solid var(--accent-color)}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.message-sender{font-weight:600;color:var(--text-primary)}.message-time{font-size:.875rem;color:var(--text-muted)}.message-content{color:var(--text-secondary);line-height:1.5}.implementation-steps{display:flex;flex-direction:column;gap:1.5rem}.step-item{display:flex;gap:1rem;align-items:flex-start}.step-number{background:var(--primary-color);color:#fff;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.step-item h4{margin:0 0 .5rem;color:var(--text-primary)}.code-block{background:var(--bg-secondary);padding:.5rem 1rem;border-radius:var(--border-radius);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.875rem;border:1px solid var(--border-color);display:inline-block;margin-top:.5rem}.not-found-container{display:flex;align-items:center;justify-content:center;min-height:60vh;padding:2rem}.not-found-content{text-align:center;max-width:500px}.not-found-title{font-size:4rem;font-weight:800;margin-bottom:1rem;background:linear-gradient(135deg,var(--danger-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.not-found-description{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.not-found-link{display:inline-flex;align-items:center;gap:.5rem;background:var(--primary-color);color:#fff;text-decoration:none;padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:600;transition:all .2s ease;box-shadow:var(--shadow-md)}.not-found-link:hover{background:var(--primary-hover);box-shadow:var(--shadow-lg);transform:translateY(-1px)}.logo-grid{display:flex;justify-content:center;align-items:center;gap:3rem;margin:3rem 0;flex-wrap:wrap}.logo{height:5rem;width:5rem;padding:.5rem;will-change:filter;transition:all .3s ease;border-radius:var(--border-radius);background:var(--bg-primary);box-shadow:var(--shadow-sm)}.logo:hover{transform:translateY(-8px) scale(1.1);box-shadow:var(--shadow-lg)}.logo.vite:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}.logo.cloudflare:hover{filter:drop-shadow(0 0 2em #f6821faa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){.logo.react{animation:logo-spin infinite 20s linear}}.hero-section{text-align:center;padding:4rem 0}.hero-title{font-size:4rem;font-weight:800;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--primary-color),var(--accent-color),#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:3rem 0}.feature-card{background:var(--bg-primary);border-radius:var(--border-radius);padding:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s ease;text-align:center}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-icon{font-size:3rem;margin-bottom:1rem;display:block}.feature-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.feature-description{color:var(--text-secondary);line-height:1.6}.demo-section{background:var(--bg-primary);border-radius:var(--border-radius);padding:3rem;margin:3rem 0;box-shadow:var(--shadow-md);border:1px solid var(--border-color)}.demo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.demo-item{text-align:center;padding:1.5rem;background:var(--bg-secondary);border-radius:var(--border-radius);border:1px solid var(--border-color)}.swagger-container{min-height:520px;border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--bg-secondary)}.swagger-container .swagger-ui{min-height:100%}.demo-button{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));border:none;color:#fff;padding:1rem 2rem;border-radius:var(--border-radius);font-weight:600;font-size:1.1rem;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md);min-width:200px}.demo-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.demo-button:active{transform:translateY(0)}.counter-display{font-size:2rem;font-weight:700;color:var(--primary-color);margin:1rem 0}.api-status{padding:.5rem 1rem;border-radius:2rem;font-weight:600;font-size:.9rem;display:inline-block;margin-top:.5rem}.api-status.connected{background:#10b9811a;color:var(--success-color);border:1px solid rgba(16,185,129,.2)}.api-status.disconnected{background:#ef44441a;color:var(--danger-color);border:1px solid rgba(239,68,68,.2)}.footer-section{text-align:center;padding:2rem 0;color:var(--text-muted);font-size:.9rem}.footer-links{display:flex;justify-content:center;gap:2rem;margin-top:1rem;flex-wrap:wrap}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .2s ease}.footer-links a:hover{color:var(--primary-color)}@media(max-width:768px){.nav-container{padding:1rem}.nav-links{gap:1rem}.main-content{padding:1rem}h1{font-size:2rem}.card{padding:1.5rem}.message-sent{margin-left:.5rem}.message-received{margin-right:.5rem}.step-item{flex-direction:column;gap:.5rem}.not-found-title{font-size:2.5rem}.not-found-description{font-size:1.125rem}.not-found-container{padding:1rem}.hero-title{font-size:2.5rem}.logo-grid{gap:2rem}.logo{height:4rem;width:4rem}.demo-section{padding:2rem}.features-grid{grid-template-columns:1fr}.footer-links{flex-direction:column;gap:1rem}}