.gg-game{display:flex;flex-direction:column;gap:var(--ct-space-4);padding:var(--ct-space-6);background-color:var(--ct-bg);border:1px solid var(--ct-border);border-radius:var(--ct-radius-md)}.gg-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--ct-space-4);width:100%;max-width:560px;margin:0 auto}.gg-stats{display:flex;gap:var(--ct-space-6);flex-wrap:wrap}.gg-stat{display:flex;flex-direction:column;align-items:center;gap:var(--ct-space-1)}.gg-stat__label{font-size:var(--ct-text-xs);color:var(--ct-text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.gg-stat__value{font-size:var(--ct-text-xl);font-weight:700;color:var(--ct-text-main);line-height:1}.gg-grid-wrap{width:100%;max-width:560px;margin:0 auto}.gg-grid{display:grid;gap:1px;width:100%;aspect-ratio:1;background-color:var(--ct-bg-soft);border-radius:var(--ct-radius-sm);overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}.gg-cell{position:relative;aspect-ratio:1;border-radius:2px;cursor:pointer;transition:box-shadow .15s ease,filter .15s ease}.gg-cell:hover{filter:brightness(1.08);z-index:1}.gg-cell--corner{cursor:default}.gg-cell--corner:after{content:"";position:absolute;width:5px;height:5px;background:#ffffffb3;border-radius:50%;pointer-events:none}.gg-cell--corner-tl:after{top:3px;left:3px}.gg-cell--corner-tr:after{top:3px;right:3px}.gg-cell--corner-bl:after{bottom:3px;left:3px}.gg-cell--corner-br:after{bottom:3px;right:3px}.gg-cell--corner:hover{filter:none}.gg-cell--selected{box-shadow:inset 0 0 0 2px #ffffffd9;z-index:3}.gg-cell--drag-source{opacity:.3}.gg-cell--dragging{border-radius:var(--ct-radius-sm);box-shadow:0 8px 24px #0000002e;opacity:.92;transition:none}.gg-cell--drop-target{box-shadow:0 0 0 2px var(--ct-bg),0 0 0 4px var(--ct-success);z-index:2}.gg-cell--completed{overflow:hidden}.gg-cell--completed:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.4) 50%,transparent 80%);background-size:250% 100%;animation:gg-shimmer .8s ease-in-out forwards;animation-delay:var(--gg-delay, 0ms);pointer-events:none;border-radius:inherit}@keyframes gg-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.gg-actions{display:flex;justify-content:space-between;align-items:center;gap:var(--ct-space-3);flex-wrap:wrap;width:100%;max-width:560px;margin:0 auto}.gg-actions__left,.gg-actions__right{display:flex;gap:var(--ct-space-3);flex-wrap:wrap}.gg-actions .btn{gap:var(--ct-space-2)}@media(max-width:640px){.gg-game{padding:var(--ct-space-4)}.gg-stats{gap:var(--ct-space-4)}.gg-stat__value{font-size:var(--ct-text-lg)}}.gg-help-modal{max-width:480px}.gg-help__desc{font-size:var(--ct-text-sm);color:var(--ct-text-muted);line-height:1.6;margin:0 0 var(--ct-space-4)}.gg-help__share{display:flex;gap:var(--ct-space-2);margin-bottom:var(--ct-space-5)}.gg-help__url{flex:1;min-width:0;font-size:var(--ct-text-sm);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.gg-help__preview{display:flex;justify-content:center;background:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:var(--ct-radius-sm);padding:var(--ct-space-3);margin-bottom:var(--ct-space-4)}.gg-help__canvas{display:block;width:100%;max-width:280px;height:auto;aspect-ratio:1;border-radius:var(--ct-radius-sm);image-rendering:pixelated}.gg-help__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--ct-space-3);margin:0;padding:var(--ct-space-3);background:var(--ct-bg-soft);border-radius:var(--ct-radius-sm)}.gg-help__meta-row{display:flex;flex-direction:column;align-items:center;gap:var(--ct-space-1)}.gg-help__meta dt{font-size:var(--ct-text-xs);color:var(--ct-text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.gg-help__meta dd{font-size:var(--ct-text-base);font-weight:700;color:var(--ct-text-main);margin:0}.gg-toast{position:fixed;left:50%;bottom:var(--ct-space-6);transform:translate(-50%) translateY(20px);max-width:calc(100% - var(--ct-space-6) * 2);padding:var(--ct-space-3) var(--ct-space-4);background:var(--ct-text-main);color:var(--ct-bg);font-size:var(--ct-text-sm);border-radius:var(--ct-radius-sm);box-shadow:var(--ct-shadow-md);opacity:0;pointer-events:none;transition:opacity var(--ct-transition),transform var(--ct-transition);z-index:var(--ct-z-modal)}.gg-toast[aria-hidden=false]{opacity:1;transform:translate(-50%) translateY(0)}#gg-timer{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}@keyframes gg-hint-pulse{0%{box-shadow:0 0 0 0 var(--ct-primary)}50%{box-shadow:0 0 0 6px transparent}to{box-shadow:0 0 0 0 transparent}}.gg-btn--hint-pulse{animation:gg-hint-pulse 1.2s ease-in-out 3}.gg-game:fullscreen{display:flex;flex-direction:column;justify-content:center;background-color:var(--ct-bg);padding:var(--ct-space-4);overflow:auto}.gg-game:fullscreen .gg-grid-wrap,.gg-game:fullscreen .gg-topbar,.gg-game:fullscreen .gg-actions{--gg-cell-max: 75px;max-width:min(max(560px,calc(var(--gg-cols) * var(--gg-cell-max))),95vw,calc(100vh - 10rem))}.gg-level-modal{max-width:420px}.gg-level__desc{font-size:var(--ct-text-sm);color:var(--ct-text-muted);line-height:1.6;margin:0 0 var(--ct-space-4)}.gg-level__select{width:100%;padding:var(--ct-space-3);font-size:var(--ct-text-base);margin-bottom:var(--ct-space-4);cursor:pointer}.gg-level__play{width:100%;justify-content:center;gap:var(--ct-space-2)}