.tx-demo-strip{position:fixed;inset:auto 0 0 0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:2.25rem;padding:.35rem clamp(.75rem,2vw,1.5rem) calc(.35rem + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--card);color:var(--muted-foreground);font-size:.75rem;line-height:1.35}.tx-demo-strip button{flex:0 0 auto;min-height:2.25rem;padding:0 .25rem;border:0;background:transparent;color:var(--portal-aqua);font:inherit;font-weight:600;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.tx-demo-strip button:focus-visible{outline:2px solid var(--ring);outline-offset:2px}@media (max-width:1023px){body:has(.tx-demo-strip){padding-bottom:calc(2.25rem + env(safe-area-inset-bottom))}body:has(.tx-demo-strip) .portal-workspace{min-height:calc(100dvh - 2.25rem - env(safe-area-inset-bottom))}body:has(.tx-demo-strip) .portal-workspace .msg-page.portal-conversation{height:calc(100dvh - var(--portal-topbar-height) - 2.25rem - env(safe-area-inset-bottom))}body:has(.tx-demo-strip) .portal-workspace .portal-rail{bottom:calc(2.25rem + env(safe-area-inset-bottom))}body:has(.tx-demo-strip) .portal-workspace .portal-rail-inner{height:100%}}@media (min-width:1024px){.tx-demo-strip{display:none}}body:has(.tx-demo-strip) .whatsapp-fab{display:none}.tx-demo-notice{position:fixed;left:50%;bottom:calc(3rem + env(safe-area-inset-bottom));z-index:81;max-width:min(28rem,calc(100vw - 2rem));margin:0;padding:.6rem .9rem;border:1px solid var(--border);border-radius:.6rem;background:var(--foreground);color:var(--background);font-size:.8125rem;font-weight:600;transform:translateX(-50%);box-shadow:0 10px 28px rgb(0 0 0/.25)}@media (max-width:480px){.tx-demo-strip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}