.light-page .arc-intro{padding-bottom:14px}.light-shell{background:#f5f0ff;color:#21152f;border:2px solid #231531;border-radius:18px;padding:clamp(14px,3vw,26px);max-width:760px;box-shadow:8px 8px 0 #8b65bc}.light-top{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:space-between}.light-top label{display:flex;align-items:center;gap:10px;font-weight:700}.light-top select{min-height:44px;background:white;border:2px solid #483264;border-radius:8px;color:#21152f;font:inherit;padding:7px}.light-stats{display:flex;gap:22px;flex-wrap:wrap;margin:14px 0}.light-stats div{min-width:90px}.light-stats span{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.light-stats strong{font-size:25px}.light-board{--size:4;display:grid;grid-template-columns:repeat(var(--size),minmax(0,1fr));gap:8px;width:min(100%,540px);margin:auto;padding:12px;background:#251a32;border-radius:14px}.light-cell{aspect-ratio:1;min-height:48px;padding:0;border:2px solid #6c5586;background:#3b2b4e;color:#c7a6ed;border-radius:11px;font-size:clamp(21px,5vw,42px);font-weight:800}.light-cell.on{background:#b493e7;color:#21132f;border-color:#e4d4ff;box-shadow:inset 0 0 0 3px #d6c0f8}.light-cell.hint{outline:4px solid #efc548;outline-offset:-5px}.light-cell:focus-visible,.light-actions button:focus-visible,.light-top select:focus-visible{outline:3px solid #5d2e9c;outline-offset:3px}.light-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}.light-actions button{background:#fff;color:#24152f;border:2px solid #4a315f;min-height:46px;font-weight:700}.light-actions .primary{background:#a77bdf}#light-status{font-size:16px;min-height:48px;line-height:1.5;margin:16px 0 0}.light-help{margin:24px 0}@media(max-width:480px){.light-board{gap:4px;padding:6px}.light-cell{min-height:44px;border-radius:7px}.light-shell{box-shadow:4px 4px 0 #8b65bc}.light-actions button{flex:1}}