.room-entry {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 90;
  width: min(310px, calc(100vw - 28px));
  padding: 10px;
  display: grid;
  gap: 8px;
  border: 1px solid rgba(115, 211, 255, 0.22);
  border-radius: 8px;
  background: rgba(8, 16, 25, 0.9);
  color: #eef7fb;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
}

.room-entry form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.room-entry label {
  display: grid;
  gap: 5px;
  color: #9fb4c2;
  font-size: 12px;
  font-weight: 900;
}

.room-entry input {
  width: 100%;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(115, 211, 255, 0.22);
  border-radius: 6px;
  outline: none;
  background: #09131b;
  color: #eef7fb;
  font: inherit;
  font-weight: 900;
  text-transform: uppercase;
}

.room-entry input:focus {
  border-color: rgba(70, 217, 255, 0.62);
  box-shadow: 0 0 0 3px rgba(70, 217, 255, 0.12);
}

.room-entry button {
  align-self: end;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(70, 217, 255, 0.38);
  border-radius: 6px;
  background: rgba(70, 217, 255, 0.14);
  color: #d7f8ff;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.room-entry-message {
  min-height: 17px;
  color: #9fb4c2;
  font-size: 12px;
  font-weight: 800;
}

.room-entry-message.error {
  color: #ffd6df;
}

@media (max-width: 720px) {
  .room-entry {
    position: static;
    width: min(100% - 28px, 520px);
    margin: 12px auto;
  }
}