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var(--color-drag-shadow);cursor:grabbing;transition:none;position:fixed;transform:scale(1.08)}.number-card.drag-target{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-collision-glow), var(--shadow-md)}.number-card .slot-value{color:var(--color-text);pointer-events:none;font-size:clamp(22px,5vw,32px);font-weight:600}.operator-viewport{width:clamp(41px,10.7vw,60px);height:var(--card-size);z-index:1;touch-action:none;cursor:pointer;border-radius:var(--radius-md);background:0 0;justify-content:center;align-items:center;transition:background-color .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.operator-current{color:var(--color-text);pointer-events:none;font-size:clamp(18px,4vw,26px);font-weight:600}.operator-viewport.active{z-index:20;overflow:visible}.operator-dartboard{opacity:0;pointer-events:none;isolation:isolate;border-radius:50%;width:clamp(78px,21.4vw,120px);height:clamp(78px,21.4vw,120px);transition:opacity 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transparent)!important}.sector-label{z-index:2;color:var(--color-text);pointer-events:none;font-size:clamp(16px,4.5vw,24px);font-weight:600;position:absolute}.label-up{top:18%;left:50%;transform:translate(-50%,-50%)}.label-right{top:50%;right:18%;transform:translate(50%,-50%)}.label-down{bottom:18%;left:50%;transform:translate(-50%,50%)}.label-left{top:50%;left:18%;transform:translate(-50%,-50%)}#highlight-layer.svelte-td0ilw{pointer-events:none;z-index:0;position:absolute;inset:0}.highlight-overlay{--_hltint:var(--color-highlight);background:linear-gradient(var(--glass-highlight-bg), var(--glass-highlight-bg)), var(--_hltint);border:1px solid var(--glass-card-border);border-radius:var(--radius-md);transition:left .2s,top .2s,width .2s,height .2s;position:absolute}@supports 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.15s;display:inline-flex;position:relative}.option-item.svelte-182y78p:hover{border-color:var(--color-accent)}.option-item.selected.svelte-182y78p{border-color:var(--color-accent);background:var(--color-accent);color:#fff}.toggle.svelte-182y78p{flex-shrink:0;width:44px;height:24px;display:inline-block;position:relative}.toggle.svelte-182y78p input[type=checkbox]:where(.svelte-182y78p){opacity:0;pointer-events:none;width:0;height:0;position:absolute}.toggle-slider.svelte-182y78p{background:var(--color-border);cursor:pointer;border-radius:12px;transition:background .15s;position:absolute;inset:0}.toggle-slider.svelte-182y78p:after{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .15s;position:absolute;top:2px;left:2px}.toggle.svelte-182y78p input:where(.svelte-182y78p):checked+.toggle-slider:where(.svelte-182y78p){background:var(--color-accent)}.toggle.svelte-182y78p 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10px;font-size:.85rem}}.solved.svelte-1w9m5vg{background:var(--color-success,#4caf50);border-color:var(--color-success,#4caf50)}.copied.svelte-1vct6v6{background-color:var(--color-success)}.favorited.svelte-tsbto0{color:var(--color-error)}.favorited.svelte-tsbto0:hover:not(:disabled){color:var(--color-error-hover)}.stats-modal.svelte-4ov0mh{background:var(--color-surface,#fff);border-radius:var(--radius-lg);width:90vw;max-width:480px;max-height:85vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.25s scale-in;display:flex;position:relative;overflow:hidden}.stats-header.svelte-4ov0mh{flex-shrink:0;justify-content:center;align-items:center;padding:28px 44px 0;display:flex}.stats-body.svelte-4ov0mh{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex:1;padding:0 24px 24px;overflow-y:auto}.btn-close.svelte-4ov0mh{cursor:pointer;color:var(--color-text-secondary);border-radius:var(--radius-sm);z-index:1;background:0 0;border:none;padding:4px 8px;font-size:22px;line-height:1;transition:background .15s,color .15s;position:absolute;top:12px;right:12px}.btn-close.svelte-4ov0mh:hover{background:var(--color-surface-hover);color:var(--color-text)}.stat-pie.svelte-4ov0mh{--solved-color:#22c55e;--partial-color:#f59e0b;--unsolved-color:#9ca3af;background:conic-gradient(var(--solved-color) 0deg var(--solved-angle), var(--partial-color) var(--solved-angle) calc(var(--solved-angle) + var(--partial-angle)), var(--unsolved-color) calc(var(--solved-angle) + var(--partial-angle)) 360deg);border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;display:flex}.pie-total.svelte-4ov0mh{background:var(--color-surface,#fff);width:64px;height:64px;color:var(--color-text);font-variant-numeric:tabular-nums;border-radius:50%;justify-content:center;align-items:center;font-size:22px;font-weight:700;display:flex}@media (width<=500px){.stats-modal.svelte-4ov0mh{max-width:95vw;max-height:90vh}.stats-header.svelte-4ov0mh{padding:20px 36px 0}.stats-body.svelte-4ov0mh{padding:0 16px 20px}.stat-pie.svelte-4ov0mh{width:100px;height:100px}.pie-total.svelte-4ov0mh{width:52px;height:52px;font-size:18px}}.btn-demo-fixed.svelte-2yhvza{z-index:100;position:fixed}#game-area.svelte-2yhvza{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;width:100%;max-width:600px;margin:0 auto;padding:16px;display:flex;position:relative}.expression-block.svelte-2yhvza{flex-direction:column;align-items:center;gap:12px;width:100%;max-width:560px;display:flex}.expression-wrapper.svelte-2yhvza{width:100%;position:relative}.expression-wrapper.svelte-2yhvza .difficulty-badge{z-index:10;position:absolute;top:0;left:0}.status-message.svelte-2yhvza{height:40px;min-height:40px;max-height:40px;color:var(--color-text-secondary);text-align:center;justify-content:center;align-items:center;font-size:14px;transition:color .2s;display:flex;overflow:hidden}.status-message.error.svelte-2yhvza{color:var(--color-error)}.status-message.success.svelte-2yhvza{color:var(--color-success)}.demo-prompt.svelte-2yhvza{color:#fff;box-sizing:border-box;pointer-events:auto;background:#00000059;border:1px solid #ffffff40;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:6px 12px;display:flex}.demo-prompt-text.svelte-2yhvza{flex:1;font-size:14px}.demo-prompt-guide.svelte-2yhvza{text-align:center;flex:1;font-size:14px;font-weight:600}.btn-demo-next.svelte-2yhvza{color:#fff;background-color:#ffffff26;border:1px solid #ffffff4d;border-radius:9999px;flex-shrink:0;transition:background-color .15s,transform .1s}.btn-demo-next.svelte-2yhvza:hover:not(:disabled){background-color:#ffffff47}.btn-demo-next.svelte-2yhvza:active{transform:scale(.97)}.modal-overlay.svelte-2yhvza{z-index:100;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content.svelte-2yhvza{background:var(--color-surface,#fff);text-align:center;border-radius:12px;max-width:360px;padding:24px}.modal-content.svelte-2yhvza h3:where(.svelte-2yhvza){margin:0 0 8px}.modal-actions.svelte-2yhvza{justify-content:center;gap:8px;margin-top:16px;display:flex}.all-done-state.svelte-2yhvza{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;margin:auto 0;padding:24px;display:flex}.all-done-icon.svelte-2yhvza{font-size:48px}.all-done-state.svelte-2yhvza h2:where(.svelte-2yhvza){margin:0;font-size:1.4em}.all-done-state.svelte-2yhvza .btn:where(.svelte-2yhvza){margin-top:12px}@media (width<=500px){#game-area.svelte-2yhvza{padding:12px;padding-bottom:max(12px, env(safe-area-inset-bottom));justify-content:flex-end;gap:24px}}