* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #000; color: #fff; font-family: system-ui, sans-serif; }
body { display: grid; grid-template-rows: auto 1fr auto auto auto; min-height: 100%; }
header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; }
a, button.lang, .lang button { color: #fff; background: transparent; border: 0; text-decoration: none; font: inherit; cursor: pointer; }
header strong { letter-spacing: 0.2em; font-size: 0.8rem; }
.lang { display: flex; gap: 8px; }
.lang button[aria-pressed="true"] { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
#stage { border: 0; background: #000; width: 100%; height: 100%; min-height: 50vh; display: grid; place-items: center; cursor: pointer; }
#dot { width: 24px; height: 24px; border-radius: 50%; background: #fff; display: block; transition: width 0.12s linear, height 0.12s linear; }
#size, #hint, #best { margin: 0; text-align: center; }
#size { font-size: 1.4rem; font-weight: 700; padding-bottom: 4px; }
#hint, #best { color: #bdbdbd; padding-bottom: 10px; }