.isg{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:10px}.isg .isg-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.isg .isg-lead{margin:0;font-weight:700;flex:1 1 200px}.isg .isg-hint{min-height:44px;font-weight:700;border-radius:999px}.isg .isg-clues{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.isg .isg-clue{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:4px 12px 4px 6px;border-radius:999px;border:2px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:700;cursor:pointer;text-align:left}.isg .isg-clue:hover{border-color:var(--accent)}.isg .isg-clue.is-found{border-color:var(--good);background:color-mix(in srgb,var(--good) 16%,var(--surface))}.isg .isg-clue.is-found .isg-clue-text{text-decoration:line-through;text-decoration-thickness:2px;opacity:.8}.isg .isg-clue-pic{font-size:1.5rem;line-height:1;width:1.6em;height:1.6em;display:grid;place-items:center;border-radius:50%;background:var(--surface-2)}.isg .isg-clue-pic.is-q{font-weight:900;color:var(--accent);font-size:1.1rem}.isg .isg-check{color:var(--good);font-weight:900}.isg .isg-scene{position:relative;width:100%;aspect-ratio:4 / 3;container-type:inline-size;overflow:hidden;border-radius:18px;border:3px solid var(--border);box-shadow:var(--shadow);touch-action:manipulation;user-select:none;-webkit-user-select:none}.isg .isg-toys{background:radial-gradient(circle at 20% 15%,color-mix(in srgb,var(--p2) 22%,var(--surface)) 0 18%,transparent 19%),linear-gradient(180deg,color-mix(in srgb,var(--p3) 14%,var(--surface)) 0 58%,color-mix(in srgb,var(--warn) 28%,var(--surface)) 58% 100%)}.isg .isg-garden{background:radial-gradient(circle at 85% 10%,color-mix(in srgb,var(--p2) 45%,var(--surface)) 0 7%,transparent 8%),linear-gradient(180deg,color-mix(in srgb,var(--p3) 22%,var(--surface)) 0 30%,color-mix(in srgb,var(--p4) 32%,var(--surface)) 30% 100%)}.isg .isg-ocean{background:linear-gradient(180deg,color-mix(in srgb,var(--p3) 30%,var(--surface)),color-mix(in srgb,var(--p3) 55%,var(--surface)) 80%,color-mix(in srgb,var(--warn) 35%,var(--surface)) 80% 100%)}.isg .isg-kitchen{background:repeating-linear-gradient(90deg,color-mix(in srgb,var(--p1) 10%,var(--surface)) 0 8%,var(--surface) 8% 16%),var(--surface)}.isg .isg-space{background:radial-gradient(circle at 15% 25%,color-mix(in srgb,var(--text) 30%,transparent) 0 .4%,transparent .6%),radial-gradient(circle at 70% 60%,color-mix(in srgb,var(--text) 30%,transparent) 0 .4%,transparent .6%),radial-gradient(circle at 45% 85%,color-mix(in srgb,var(--text) 30%,transparent) 0 .4%,transparent .6%),linear-gradient(160deg,color-mix(in srgb,var(--p3) 35%,var(--bg)),color-mix(in srgb,#6b21a8 30%,var(--bg)))}.isg .isg-item{position:absolute;transform:translate(-50%,-50%) rotate(var(--isg-r, 0deg));font-size:calc(var(--isg-s, 8) * 1cqw);line-height:1;padding:0;margin:0;border:0;background:none;cursor:pointer;-webkit-tap-highlight-color:transparent;font-family:inherit}.isg .isg-item:hover{filter:drop-shadow(0 0 3px var(--accent))}.isg .isg-item.is-found{z-index:2}.isg .isg-item.is-found:after{content:"";position:absolute;inset:-14%;border:max(3px,.6cqw) solid var(--good);border-radius:50%;box-shadow:0 0 0 2px var(--surface);animation:isg-pop .4s ease-out}.isg .isg-item.is-miss{animation:isg-shake .35s}.isg .isg-ring{position:absolute;width:calc(var(--isg-s, 8) * 3.2cqw);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:max(3px,.6cqw) dashed var(--accent);pointer-events:none;animation:isg-pulse 1s ease-in-out infinite}@keyframes isg-pop{0%{transform:scale(1.6);opacity:0}to{transform:scale(1);opacity:1}}@keyframes isg-shake{25%{transform:translate(-58%,-50%) rotate(var(--isg-r, 0deg))}75%{transform:translate(-42%,-50%) rotate(var(--isg-r, 0deg))}}@keyframes isg-pulse{50%{transform:translate(-50%,-50%) scale(1.12)}}@media (prefers-reduced-motion: reduce){.isg .isg-item.is-found:after,.isg .isg-item.is-miss,.isg .isg-ring{animation:none}}