.onboarding-screen{position:absolute;inset:0;z-index:220;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(0,0,0,.92)}.onboarding-screen[hidden]{display:none}.onboarding-panel{width:min(520px,94%);padding:24px;border:4px solid #f1c40f;background:#0d1117;box-shadow:8px 8px 0 rgba(241,196,15,.28);text-align:center}.onboarding-kicker{margin-bottom:10px;color:#2ecc71;font-size:8px}.onboarding-panel h2{margin-bottom:18px;color:#f1c40f;font-size:20px;line-height:1.5}.onboarding-rules{display:grid;gap:12px;margin:0 auto 18px;text-align:left}.onboarding-rule{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;padding:10px;border:2px solid #374151;background:#111827}.onboarding-rule strong{color:#00ffff;font-size:12px;text-align:center}.onboarding-rule span{font-size:8px;line-height:1.75}.onboarding-panel small{display:block;color:#9ca3af;font-size:7px;line-height:1.7}.onboarding-panel button{margin-top:20px;font-size:11px}@media(max-width:768px){.onboarding-screen{padding:12px}.onboarding-panel{padding:18px 12px}.onboarding-panel h2{font-size:15px}.onboarding-rule{grid-template-columns:28px 1fr;padding:8px}.onboarding-rule span{font-size:7px}.onboarding-panel button{padding:11px 14px;font-size:9px}}