/* Shared room composer: equal field/button height and balanced edge spacing. */
.room-chat-composer {
  grid-template-columns: minmax(0, 1fr) 46px;
}

.room-chat-composer .room-composer-field input {
  box-sizing: border-box;
  height: 46px;
  margin: 0;
}

.room-chat-composer .room-send-button {
  align-self: center;
  justify-self: center;
  margin: 0;
  line-height: 1;
  position: relative;
  isolation: isolate;
  transition: box-shadow 320ms ease, transform 180ms ease;
}

.room-send-button::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(145deg, #ffad32, #ed650b);
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms ease;
}

.room-send-button svg {
  display: block;
  position: relative;
  transform-origin: center;
  transition: transform 360ms cubic-bezier(.2, .8, .2, 1);
}

.room-send-button:focus-visible {
  outline: 2px solid var(--text, #fff);
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .room-send-button:not(:disabled):hover {
    box-shadow: 0 6px 24px rgba(237, 101, 11, .45), 0 0 0 3px rgba(255, 173, 50, .18);
  }

  .room-send-button:not(:disabled):hover::before {
    opacity: 1;
  }

  .room-send-button:not(:disabled):hover svg {
    transform: rotate(-90deg);
  }
}

.room-chat-composer .room-send-button:not(:disabled):active {
  transform: scale(.94);
}

@media (prefers-reduced-motion: reduce) {
  .room-chat-composer .room-send-button,
  .room-send-button::before,
  .room-send-button svg {
    transition: none;
    transform: none !important;
  }
}