/* Desktop send state v5 — visual readiness only, no body-wide observers. */
.ex-send-state-button{transition:opacity .12s ease,filter .12s ease,transform .12s ease,background-color .12s ease,border-color .12s ease!important;}
.ex-send-state-button.ex-send-empty{opacity:.38!important;filter:saturate(.5) brightness(.82)!important;box-shadow:none!important;}
.ex-send-state-button.ex-send-ready,.ex-send-state-button.ex-send-ready:disabled,.ex-send-state-button.ex-send-ready[aria-disabled="true"]{opacity:1!important;filter:saturate(1.1) brightness(1.12)!important;}
.ex-send-state-button.ex-send-ready:hover{transform:translateY(-1px)}
@media(prefers-reduced-motion:reduce){.ex-send-state-button{transition:none!important}.ex-send-state-button.ex-send-ready:hover{transform:none}}