html, body { margin: 0; height: 100%; background: #0b0b0d; overflow: hidden; }
#analog { position: fixed; inset: 0; width: 100%; height: 100%; display: block; outline: none; }
.over {
  position: fixed; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 24px; box-sizing: border-box; text-align: center;
  font: 500 15px/1.45 system-ui, sans-serif; color: #cfc8bd; background: #0b0b0d;
}
.mark { font: 700 46px/1 system-ui, sans-serif; letter-spacing: .06em; color: #e8e2d6; }
.mark span { color: #ffb23e; }
.bar { width: 180px; height: 3px; background: #222; overflow: hidden; border-radius: 2px; }
.bar i { display: block; height: 100%; width: 40%; background: #ffb23e; animation: sweep 1.1s infinite ease-in-out; }
@keyframes sweep { from { transform: translateX(-100%); } to { transform: translateX(260%); } }
#al-error { display: none; color: #ffb3a6; max-width: 640px; margin: auto; }