.keebu-bb-wrap{--kb-ink:#f5fbff;--kb-muted:#9ab1c3;box-sizing:border-box;width:100%;max-width:1200px;margin:0 auto;padding:clamp(10px,2vw,24px);overflow:clip;border-radius:16px;background:radial-gradient(circle at top,#12395a 0,#071523 52%,#03080d 100%);color:var(--kb-ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif}
.keebu-bb-wrap *{box-sizing:border-box}
.keebu-bb-wrap.keebu-bb-full-width{position:relative;left:50%;width:100dvw;max-width:none;margin-left:-50dvw;margin-right:-50dvw;border-radius:0}
.keebu-bb-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:0 auto 14px;width:min(1200px,100%)}
.keebu-bb-header span{color:#40dfff;font-size:.72rem;font-weight:900;letter-spacing:.2em}
.keebu-bb-header h2{margin:.15rem 0 0;color:#fff;font-size:clamp(1.45rem,4vw,2.5rem);line-height:1.1}
.keebu-bb-fullscreen{cursor:pointer;border:1px solid #54738b;border-radius:9px;background:#0b2133;color:#fff;padding:9px 12px;font:inherit;font-weight:700}
.keebu-bb-fullscreen:hover{border-color:#40dfff}
.keebu-bb-cabinet{width:min(1200px,100%);aspect-ratio:4/3;margin:auto;overflow:hidden;border:3px solid #244a66;border-radius:14px;background:#000;box-shadow:0 15px 45px #0009}
#keebu-bb-game{width:100%;height:100%}
.keebu-bb-help{width:min(1200px,100%);margin:12px auto 0;padding:10px 12px;border:1px solid #1a425e;border-radius:10px;background:#081a29;color:var(--kb-muted);font-size:.88rem;text-align:center}
.keebu-bb-wrap footer{padding:18px 0 0;color:#6f899b;font-size:.78rem;text-align:center}
.keebu-bb-notice{padding:12px;border-left:4px solid #d63638;background:#fff}
@media(max-width:650px){.keebu-bb-wrap{padding:8px}.keebu-bb-header{align-items:flex-end}.keebu-bb-fullscreen{padding:7px 9px}.keebu-bb-cabinet{border-radius:8px}.keebu-bb-help{font-size:.78rem}}