.setup { display: grid; gap: 10px; margin-bottom: 14px; }
.opt { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.opt[hidden] { display: none; }
.lbl { width: 56px; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

.stage { position: relative; width: min(100%, calc((100vh - 24px) * 16 / 9)); width: min(100%, calc((100dvh - 24px) * 16 / 9)); max-width: 1100px; margin: 0 auto; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; box-shadow: 0 0 0 4px var(--line-strong), 0 22px 44px rgba(0, 0, 0, 0.45); background: #8fd3ff; touch-action: none; user-select: none; -webkit-user-select: none; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage:fullscreen { max-width: none; border-radius: 0; box-shadow: none; }
.overlay { position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; padding: 16px; background: rgba(8, 12, 28, 0.72); backdrop-filter: blur(3px); overflow: auto; }
.overlay[hidden] { display: none; }
.card { width: min(560px, 100%); padding: 18px 20px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line-strong); box-shadow: var(--shadow-lg); text-align: center; color: var(--ink); }
.card h2 { margin: 0 0 6px; font-size: clamp(1.2rem, 3vw, 1.6rem); }
.card p { margin: 4px 0 12px; color: var(--muted); }
.card .row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 10px; }
.stars { font-size: clamp(1.8rem, 6vw, 2.6rem); letter-spacing: 0.1em; margin: 4px 0; }
.stars .off { filter: grayscale(1) brightness(0.55); }
.world { margin: 10px 0 4px; font-weight: 800; text-align: left; }
.lvls { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.lv { position: relative; aspect-ratio: 1; display: grid; place-items: center; align-content: center; gap: 2px; font: 800 1.05rem var(--font); color: var(--ink); background: var(--surface-2); border: 2px solid var(--line-strong); border-radius: 14px; cursor: pointer; touch-action: manipulation; }
.lv small { font-size: 0.6rem; letter-spacing: 0.05em; }
.lv:hover:not(:disabled) { border-color: var(--gold); background: var(--gold-soft); }
.lv.next { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.lv.next::after { content: "Next"; position: absolute; top: -9px; left: 50%; transform: translateX(-50%); padding: 1px 7px; border-radius: 999px; font-size: 0.6rem; font-weight: 800; color: #2b1f00; background: var(--gold); }
.lv:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.rotate { position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%); z-index: 4; margin: 0; padding: 6px 12px; border-radius: 999px; font: 700 0.8rem var(--font); color: #fff; background: rgba(0, 0, 0, 0.55); white-space: nowrap; pointer-events: none; }
.rotate[hidden] { display: none; }

.hud { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; max-width: 1100px; margin: 12px auto 0; }
.hud .g-bar { margin-left: auto; }
#picker .g-chip { display: inline-flex; align-items: center; gap: 6px; }
#picker .dot { width: 14px; height: 14px; border-radius: 50%; box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.25) inset; }
.rules { margin: 18px auto 0; max-width: 1100px; }
.rules summary { cursor: pointer; font-weight: 800; }
.rules ul { margin: 10px 0 0; padding-left: 20px; color: var(--muted); line-height: 1.6; }
@media (max-width: 560px) { .lvls { grid-template-columns: repeat(6, 1fr); gap: 5px; } .lv { font-size: 0.85rem; border-radius: 10px; } }