.play:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}

.practice {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 17px;
  padding: 14px;
  background: #111824;
  color: var(--text);
  font: 700 13px "Manrope";
  cursor: pointer;
  margin-top: 10px;
}

.practice:hover { border-color: #526077; }

.queue-shell {
  min-height: 100dvh;
  max-width: 520px;
  margin: auto;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 32px;
}

.queue-shell h1 {
  font: 800 36px "Manrope";
  letter-spacing: -1.7px;
  margin: 10px 0;
}

.queue-shell p {
  color: var(--muted);
  min-height: 24px;
}

.queue-spade {
  font-size: 86px;
  color: var(--accent);
  filter: drop-shadow(0 0 30px #9bff7144);
}

.queue-pulse {
  height: 56px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
}

.queue-pulse i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  animation: queuePulse 1.2s infinite;
}

.queue-pulse i:nth-child(2) { animation-delay: .18s; }
.queue-pulse i:nth-child(3) { animation-delay: .36s; }

@keyframes queuePulse {
  0%, 70%, 100% { opacity: .25; transform: scale(.8); }
  35% { opacity: 1; transform: scale(1.25); }
}