.demo-app{font-family:var(--font-sans);background:var(--void);color:var(--bone);font-size:14px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}.demo-app .demo-status-bar{display:flex;align-items:center;justify-content:flex-end;padding:8px 28px;border-bottom:1px solid var(--seam);background:rgba(7,6,10,.86);backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);position:-webkit-sticky;position:sticky;top:68px;z-index:10}.demo-app .connected{display:flex;align-items:center;gap:10px}.demo-app .connected-dot{width:7px;height:7px;background:var(--signal)}.demo-app .connected-text{font-family:var(--font-code);font-size:12px;color:var(--signal)}.demo-app .btn,.demo-app .connected-text{letter-spacing:.1em;text-transform:uppercase}.demo-app .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border:1px solid transparent;font-family:var(--font-display);font-size:13px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.demo-app .btn-primary{background:var(--violet);color:#FFFFFF}.demo-app .btn-primary:hover:not(:disabled){background:var(--violet-hover)}.demo-app .btn-primary:disabled{opacity:.4;cursor:not-allowed}.demo-app .btn-ghost{background:transparent;color:var(--bone);border:1px solid var(--seam-strong)}.demo-app .btn-ghost:hover{border-color:var(--seam-strong);color:var(--bone);background:var(--ash)}.demo-app .btn-lg{height:52px;padding:0 32px;font-size:16px}.demo-app .error-banner{display:flex;align-items:center;justify-content:space-between;padding:12px 28px;background:rgba(248,113,113,.08);border-bottom:1px solid rgba(248,113,113,.15);color:var(--alarm);font-size:13px}.demo-app .error-banner button{background:none;border:none;color:var(--alarm);cursor:pointer;font-size:18px}.demo-app 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.code-tab-active:hover{border-color:var(--violet);color:var(--lilac)}.demo-app .code-tab-desc{color:var(--fog);font-size:14px;line-height:1.75;margin-bottom:24px;max-width:600px}.demo-app .code-links{display:flex;gap:12px}.demo-app .relay-log{border:1px solid var(--seam);background:var(--ink);overflow:hidden}.demo-app .relay-log-header{font-family:var(--font-code);font-size:11px;font-weight:500;color:var(--dim);text-transform:uppercase;letter-spacing:.14em;padding:10px 14px;border-bottom:1px solid var(--seam);background:var(--ash)}.demo-app .relay-step{display:flex;align-items:center;gap:8px;padding:7px 14px;font-size:12px;border-bottom:1px solid var(--seam);font-family:var(--font-mono)}.demo-app .relay-step:last-child{border-bottom:none}.demo-app .relay-arrow{font-size:14px;width:16px;text-align:center;flex-shrink:0}.demo-app .relay-step-client .relay-arrow{color:var(--phosphor)}.demo-app .relay-step-server .relay-arrow{color:var(--lilac)}.demo-app .relay-from{font-size:11px;font-weight:500;width:60px;flex-shrink:0;font-family:var(--font-code)}.demo-app .relay-step-client .relay-from{color:var(--phosphor)}.demo-app .relay-step-server .relay-from{color:var(--lilac)}.demo-app .relay-type{font-size:11px;padding:1px 6px;flex-shrink:0;background:var(--ash);color:var(--dim)}.demo-app .relay-type-hello{color:var(--signal);background:rgba(74,222,128,.08)}.demo-app .relay-type-request{color:var(--phosphor);background:rgba(124,58,237,.08)}.demo-app .relay-type-meta{color:var(--amber);background:rgba(251,191,36,.08)}.demo-app .relay-type-chunk{color:var(--dim)}.demo-app .relay-type-done{color:var(--signal);background:rgba(74,222,128,.08)}.demo-app .relay-type-error{color:var(--alarm);background:rgba(248,113,113,.08)}.demo-app .relay-preview{color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.demo-app .footer{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;border-top:1px solid var(--seam);font-family:var(--font-code);font-size:12px;letter-spacing:.06em;color:var(--dim)}.demo-app .footer a{color:var(--phosphor);text-decoration:none;font-weight:500}.demo-app .footer a:hover{color:var(--lilac)}@media (max-width:640px){.demo-app .header{gap:12px;align-items:flex-start}.demo-app .chat-input,.demo-app .code-links,.demo-app .header{flex-direction:column}.demo-app .code-example h2{font-size:24px}.demo-app .connect-card h2{font-size:22px}.demo-app .connect-flow-visual{gap:0}.demo-app .connect-flow-line{width:24px}.demo-app .connect-flow-node{min-width:56px}.demo-app .chat-suggestions,.demo-app .connect-caps-grid{grid-template-columns:1fr}.demo-app .connect-install-links{flex-direction:column}.demo-app .session-grid{grid-template-columns:1fr}}