:root{--color-bg:#f8fafc;--color-bg-alt:#fff;--color-surface:#fff;--color-surface-hover:#f1f5f9;--color-border:#e2e8f0;--color-border-focus:#0284c7;--color-primary:#0284c7;--color-primary-hover:#0369a1;--color-accent:#2563eb;--color-accent-teal:#0d9488;--color-text-main:#0f172a;--color-text-dim:#475569;--color-text-muted:#64748b;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--shadow-sm:0 1px 3px #0000000d;--shadow-card:0 4px 20px -2px #0f172a0f, 0 2px 6px -1px #0f172a0a;--shadow-card-hover:0 12px 32px -4px #0f172a1f}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text-main);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}.navbar{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);z-index:100;box-shadow:var(--shadow-sm);background-color:#fffffff2;padding:.85rem 2rem;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;width:100%;max-width:100%;margin:0 auto;display:flex}.nav-brand{color:var(--color-text-main);align-items:center;gap:.65rem;font-size:1.25rem;font-weight:800;display:flex}.brand-logo{color:#fff;background:linear-gradient(135deg,#0284c7,#2563eb);border-radius:9px;justify-content:center;align-items:center;width:34px;height:34px;font-size:.95rem;font-weight:900;display:flex;box-shadow:0 4px 10px #0284c74d}.brand-name span{color:var(--color-primary)}.nav-links{border:1px solid var(--color-border);background-color:#f1f5f9;border-radius:10px;align-items:center;gap:.35rem;padding:4px;display:flex}.nav-link{color:var(--color-text-dim);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;outline:none;padding:.45rem .9rem;font-size:.88rem;font-weight:600;transition:all .18s}.nav-link:hover{color:var(--color-text-main);background-color:#ffffffb3}.nav-link.active{color:var(--color-primary);background-color:#fff;box-shadow:0 2px 6px #0000000f}.nav-actions{align-items:center;gap:.75rem;display:flex}button{font-family:inherit}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;outline:none;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.88rem;font-weight:600;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{color:#fff;background:linear-gradient(135deg,#0284c7,#2563eb);box-shadow:0 3px 12px #0284c740}.btn-primary:hover{opacity:.95;transform:translateY(-1px);box-shadow:0 6px 18px #0284c759}.btn-secondary{color:var(--color-text-main);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);background-color:#fff}.btn-secondary:hover{background-color:var(--color-surface-hover);border-color:#cbd5e1;transform:translateY(-1px)}.btn-sm{padding:.38rem .85rem;font-size:.8rem}.user-badge{border:1px solid var(--color-border);color:var(--color-text-main);cursor:pointer;background-color:#f1f5f9;border-radius:9999px;align-items:center;gap:.5rem;padding:.35rem .8rem;font-size:.85rem;font-weight:600;transition:all .15s;display:flex}.user-badge:hover{background-color:#e2e8f0}.user-avatar{background:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.72rem;font-weight:800;display:flex}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%;max-width:100%;margin:0;padding:2rem 2.5rem 4rem}.hero{text-align:center;padding:3rem 1rem 3.5rem}.hero-badge{color:#0284c7;background-color:#e0f2fe;border:1px solid #bae6fd;border-radius:9999px;align-items:center;gap:.5rem;margin-bottom:1.5rem;padding:.4rem 1rem;font-size:.82rem;font-weight:700;display:inline-flex}.hero-title{letter-spacing:-.035em;color:#0f172a;max-width:1100px;margin:0 auto 1.3rem;font-size:3.4rem;font-weight:900;line-height:1.15}.gradient-text{background:linear-gradient(135deg,#0284c7 20%,#2563eb 80%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--color-text-dim);max-width:900px;margin:0 auto 2.25rem;font-size:1.2rem;line-height:1.65}.hero-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:1.75rem;transition:transform .2s,box-shadow .2s,border-color .2s}.card:hover{box-shadow:var(--shadow-card-hover);border-color:#cbd5e1}.badge{white-space:nowrap;color:var(--color-text-dim);border:1px solid var(--color-border);background-color:#f1f5f9;border-radius:6px;align-items:center;gap:5px;padding:.28rem .65rem;font-size:.75rem;font-weight:600;line-height:1.2;display:inline-flex}.badge-success{color:#059669;background-color:#ecfdf5;border:1px solid #a7f3d0}.badge-warning{color:#ca8a04;background-color:#fefce8;border:1px solid #fef08a}.badge-danger{color:#dc2626;background-color:#fef2f2;border:1px solid #fecaca}.method-badge{letter-spacing:.3px;border-radius:5px;padding:3px 8px;font-family:JetBrains Mono,monospace;font-size:.74rem;font-weight:800}.method-post{color:#2563eb;background-color:#eff6ff;border:1px solid #bfdbfe}.method-get{color:#059669;background-color:#ecfdf5;border:1px solid #a7f3d0}.api-path{color:#0f172a;border:1px solid var(--color-border);background-color:#f8fafc;border-radius:5px;padding:5px 9px;font-family:JetBrains Mono,monospace;font-size:.82rem;font-weight:600;display:inline-block}.section-header{text-align:center;margin-bottom:2.75rem}.section-title{color:#0f172a;letter-spacing:-.02em;margin:.5rem 0 .75rem;font-size:2.3rem;font-weight:800}.section-subtitle{color:var(--color-text-dim);max-width:680px;margin:0 auto;font-size:1.05rem;line-height:1.6}.code-block{border-radius:var(--radius-md);box-shadow:var(--shadow-card);background-color:#0f172a;border:1px solid #1e293b;overflow:hidden}.code-header{color:#94a3b8;background-color:#1e293b;border-bottom:1px solid #334155;justify-content:space-between;align-items:center;padding:.65rem 1.1rem;font-size:.82rem;font-weight:600;display:flex}.services-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.75rem;display:grid}.service-card{border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);background-color:#fff;padding:2rem;transition:all .2s}.service-card:hover{box-shadow:var(--shadow-card-hover);border-color:#cbd5e1;transform:translateY(-3px)}.service-icon{background:#f0f9ff;border:1px solid #bae6fd;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:1.25rem;font-size:1.5rem;display:flex}.service-title{color:#0f172a;margin-bottom:.5rem;font-size:1.2rem;font-weight:700}.service-desc{color:var(--color-text-dim);font-size:.9rem;line-height:1.6}.sandbox-container{grid-template-columns:340px 1fr;gap:1.75rem;display:grid}.sandbox-sidebar{border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);background-color:#fff;overflow:hidden}.sandbox-api-item{border-bottom:1px solid var(--color-border);cursor:pointer;padding:.9rem 1.1rem;transition:all .15s}.sandbox-api-item:hover{background-color:var(--color-surface-hover)}.sandbox-api-item.active{border-left:4px solid var(--color-primary);background-color:#f0f9ff}.sandbox-main{border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);background-color:#fff;padding:1.75rem}.form-group{margin-bottom:1.2rem}.form-label{color:var(--color-text-dim);margin-bottom:.4rem;font-size:.85rem;font-weight:700;display:block}.form-control{border:1px solid var(--color-border);border-radius:var(--radius-sm);width:100%;color:var(--color-text-main);background-color:#fff;padding:.65rem .95rem;font-size:.9rem;transition:border-color .15s,box-shadow .15s}.form-control:focus{border-color:var(--color-border-focus);outline:none;box-shadow:0 0 0 3px #0284c726}.token-table-container{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.token-table{border-collapse:separate;border-spacing:0;text-align:left;width:100%;min-width:1080px}.token-table th{text-transform:uppercase;letter-spacing:.05em;color:#64748b;white-space:nowrap;background-color:#f8fafc;border-bottom:1px solid #e2e8f0;padding:.85rem 1.1rem;font-size:.74rem;font-weight:700}.token-table td{vertical-align:middle;background-color:#fff;border-bottom:1px solid #f1f5f9;padding:1rem 1.1rem;font-size:.88rem}.token-table tr:hover td{background-color:#f8fafc}.token-table tr:last-child td{border-bottom:none}.token-masked{color:#0f172a;white-space:nowrap;letter-spacing:-.02em;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:6px;align-items:center;padding:4px 10px;font-family:JetBrains Mono,monospace;font-size:.8rem;font-weight:600;display:inline-flex}.modal-overlay{-webkit-backdrop-filter:blur(4px);z-index:200;background-color:#0f172a99;justify-content:center;align-items:center;padding:1.25rem;display:flex;position:fixed;inset:0}.modal-content{border:1px solid var(--color-border);border-radius:var(--radius-lg);background-color:#fff;width:100%;max-width:520px;padding:2.25rem;box-shadow:0 20px 45px -10px #0f172a40}.modal-header{justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem;display:flex}.modal-title{color:#0f172a;font-size:1.35rem;font-weight:800}.modal-close{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;font-size:1.6rem;line-height:1}.modal-close:hover{color:#0f172a}.modal-actions{justify-content:flex-end;gap:.75rem;margin-top:1.75rem;display:flex}.toast{color:#fff;border-radius:var(--radius-sm);z-index:300;background-color:#0f172a;border:1px solid #334155;padding:.9rem 1.4rem;font-size:.9rem;font-weight:500;position:fixed;bottom:2rem;right:2rem;box-shadow:0 10px 30px #0003}.toast-success{border-left:4px solid #10b981}.toast-error{border-left:4px solid #ef4444}.toast-info{border-left:4px solid #0284c7}.footer{border-top:1px solid var(--color-border);background-color:#fff;width:100%;margin-top:5rem;padding:3.5rem 2.5rem 2rem}.footer-content{grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;width:100%;max-width:100%;margin:0 0 2.5rem;display:grid}.footer-bottom{border-top:1px solid var(--color-border);width:100%;max-width:100%;color:var(--color-text-muted);justify-content:space-between;margin:0;padding-top:1.75rem;font-size:.82rem;display:flex}@media (width<=960px){.sandbox-container{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr 1fr}.hero-title{font-size:2.4rem}}