* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #000; color: #eee; font-family: -apple-system, system-ui, sans-serif; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; }
.msg { position: absolute; inset: 0; display: flex; flex-direction: column; gap: 14px; align-items: center; justify-content: center; text-align: center; padding: 24px; font-size: 18px; color: #bbb; pointer-events: none; }
.msg button { pointer-events: auto; background: #2a6df4; color: #fff; padding: 12px 22px; border-radius: 10px; font-weight: 600; }
.hidden { display: none !important; }