#top-bar.svelte-1h259us{width:100%;max-width:600px;height:44px;color:var(--color-text-secondary);align-items:center;gap:12px;padding:0 16px;font-size:14px;display:flex;position:relative}.timer-display.svelte-1h259us{font-variant-numeric:tabular-nums;font-family:var(--font-mono);color:var(--color-text);min-width:48px;font-size:16px;font-weight:500}.title-button.svelte-1h259us{background:var(--glass-card-bg);border:1px solid var(--glass-card-border);cursor:pointer;font:inherit;color:var(--color-text);white-space:nowrap;backdrop-filter:blur(8px);border-radius:9999px;margin:0;padding:6px 16px;font-size:18px;font-weight:500;line-height:1;transition:background .15s;position:absolute;left:50%;transform:translate(-50%)}.title-button.svelte-1h259us:hover{background:var(--glass-card-bg-hover)}.progress-display.svelte-1h259us{font-variant-numeric:tabular-nums;white-space:nowrap;margin-left:auto;font-size:13px}.btn-settings.svelte-1h259us{cursor:pointer;border-radius:var(--radius-sm);color:var(--color-text-secondary);background:0 0;border:none;margin-right:-8px;padding:4px 8px;font-size:1.2em;line-height:1;transition:background .15s,color .15s}.btn-settings.svelte-1h259us:hover{background:var(--color-surface-hover);color:var(--color-text)}@media (width<=500px){#top-bar.svelte-1h259us{gap:8px;padding:0 12px}}.expression-container.svelte-td0ilw{cursor:default;touch-action:none;background:var(--glass-container-gradient);border-radius:var(--radius-lg);width:100%;max-width:560px;padding:clamp(52px,14.3vw,80px) 12px;transition:background .2s,box-shadow .2s;position:relative;box-shadow:0 2px 4px #0006,0 7px 13px -3px #0000004d,inset 0 -3px #0003}.expression-row.svelte-td0ilw{justify-content:center;align-items:center;gap:8px;width:100%;display:flex;position:relative}.number-card{aspect-ratio:1;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);width:clamp(52px,14.3vw,80px);box-shadow:var(--shadow-md);cursor:grab;z-index:1;touch-action:none;justify-content:center;align-items:center;transition:transform .15s,box-shadow .15s,opacity .2s,border-color .2s;display:flex;position:relative}.number-card:hover{box-shadow:var(--shadow-lg);transform:scale(1.03)}.number-card.drag-origin{opacity:.3;pointer-events:none;z-index:auto}.number-card.drag-placeholder{border-style:dashed;border-color:var(--color-accent);opacity:.5;pointer-events:none;z-index:auto}.number-card.drag-placeholder .slot-value{visibility:hidden}.number-card.drag-clone{z-index:100;pointer-events:none;box-shadow:0 8px 32px 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{z-index:1;touch-action:none;cursor:pointer;border-radius:var(--radius-md);-webkit-tap-highlight-color:transparent;user-select:none;background:0 0;justify-content:center;align-items:center;width:clamp(28px,8.6vw,48px);height:clamp(52px,14.3vw,80px);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(48px,12vw,80px);height:clamp(48px,12vw,80px);transition:opacity .12s;position:absolute;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 4px 24px #00000040}.operator-viewport.active .operator-dartboard{opacity:1;pointer-events:auto}.dartboard-bg{z-index:0;background:conic-gradient(from -135deg, var(--color-surface) 0deg 89.5deg, var(--color-border) 89.5deg 90.5deg, var(--color-surface) 90.5deg 179.5deg, var(--color-border) 179.5deg 180.5deg, var(--color-surface) 180.5deg 269.5deg, var(--color-border) 269.5deg 270.5deg, var(--color-surface) 270.5deg 359.5deg, var(--color-border) 359.5deg 360deg);border-radius:50%;position:absolute;inset:0}.operator-sector{z-index:1;cursor:pointer;background:0 0;border-radius:50%;width:130%;height:130%;transition:background-color .12s;position:absolute;top:-15%;left:-15%}.sector-up{clip-path:polygon(50% 50%,14.6% 14.6%,30.9% 3.8%,50% 0%,69.1% 3.8%,85.4% 14.6%)}.sector-right{clip-path:polygon(50% 50%,85.4% 14.6%,96.2% 30.9%,100% 50%,96.2% 69.1%,85.4% 85.4%)}.sector-down{clip-path:polygon(50% 50%,85.4% 85.4%,69.1% 96.2%,50% 100%,30.9% 96.2%,14.6% 85.4%)}.sector-left{clip-path:polygon(50% 50%,14.6% 85.4%,3.8% 69.1%,0% 50%,3.8% 30.9%,14.6% 14.6%)}@media (hover:hover){.operator-sector:hover{background:color-mix(in srgb, var(--color-accent) 18%, transparent)}}.operator-sector.highlight{background:color-mix(in srgb, var(--color-accent) 25%, 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 (backdrop-filter:blur(1px)){.highlight-overlay{backdrop-filter:blur(10px)}}.highlight-overlay.depth-0{--_hltint:var(--color-highlight)}.highlight-overlay.depth-1{--_hltint:var(--color-highlight-d1)}.highlight-overlay.depth-2{--_hltint:var(--color-highlight-d2)}.highlight-overlay.depth-3{--_hltint:var(--color-highlight-d3)}.action-bar.svelte-jl28jn{flex-direction:column;gap:12px;width:100%;max-width:560px;margin:0 auto;display:flex}.action-row.svelte-jl28jn{gap:12px;width:100%;display:flex}.action-row.svelte-jl28jn .btn:where(.svelte-jl28jn){flex:1}@media (width<=500px){.action-bar.svelte-jl28jn,.action-row.svelte-jl28jn{gap:8px}.action-row.svelte-jl28jn .btn:where(.svelte-jl28jn){padding:12px 16px;font-size:14px}}.victory-overlay.svelte-1gzpvhm{z-index:200;backdrop-filter:blur(4px);background-color:#00000080;justify-content:center;align-items:center;animation:.3s fade-in;display:flex;position:fixed;inset:0}.victory-card.svelte-1gzpvhm{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);text-align:center;flex-direction:column;align-items:center;gap:16px;width:90%;max-width:360px;padding:40px 32px;animation:.35s scale-in;display:flex}.victory-icon.svelte-1gzpvhm{font-size:48px}.victory-expression.svelte-1gzpvhm{color:var(--color-text);word-break:break-all;font-size:24px;font-weight:700}.victory-time.svelte-1gzpvhm{color:var(--color-text-secondary);font-size:15px}#btn-next.svelte-1gzpvhm{width:100%;padding:14px 0;font-size:17px}.solution-list.svelte-1gzpvhm{text-align:left;border-top:1px solid var(--color-border,#e0e0e0);border-bottom:1px solid var(--color-border,#e0e0e0);max-height:200px;margin:8px 0;padding:8px 0;overflow-y:auto}.solution-line.svelte-1gzpvhm{margin:0;padding:2px 0;font-family:monospace;font-size:.9em}@media (width<=500px){.victory-card.svelte-1gzpvhm{padding:32px 24px}.victory-expression.svelte-1gzpvhm{font-size:20px}}.loading-overlay.svelte-9238kg{z-index:300;background-color:var(--color-bg);color:var(--color-text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;font-size:15px;display:flex;position:fixed;inset:0}.loading-spinner.svelte-9238kg{border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}#settings-overlay.svelte-182y78p{z-index:250;backdrop-filter:blur(4px);opacity:0;pointer-events:none;background:#0000004d;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:fixed;inset:0}#settings-overlay.visible.svelte-182y78p{opacity:1;pointer-events:auto}#settings-card.svelte-182y78p{background:var(--color-surface);border-radius:var(--radius-lg);width:min(380px,90vw);max-height:85vh;box-shadow:var(--shadow-lg);padding:28px 24px 20px;overflow-y:auto}#settings-overlay.visible.svelte-182y78p #settings-card:where(.svelte-182y78p){animation:.3s scale-in}#settings-card.svelte-182y78p h2:where(.svelte-182y78p){text-align:center;color:var(--color-text);margin-bottom:20px;font-size:1.2rem;font-weight:600}.settings-section.svelte-182y78p{margin-bottom:20px}.settings-section-header.svelte-182y78p{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.settings-section-label.svelte-182y78p{color:var(--color-text);font-size:.95rem;font-weight:500}.settings-options.svelte-182y78p{flex-wrap:wrap;gap:8px;display:flex}.option-item.svelte-182y78p{cursor:pointer;border:2px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);user-select:none;align-items:center;padding:8px 14px;font-size:.9rem;transition:all .15s;display:inline-flex;position:relative}.option-item.svelte-182y78p:hover{border-color:var(--color-accent)}.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 input:where(.svelte-182y78p):checked+.toggle-slider:where(.svelte-182y78p):after{transform:translate(20px)}.settings-reset-hint.svelte-182y78p{color:var(--color-text-secondary);margin-bottom:10px;font-size:.8rem;line-height:1.4}#btn-reset-progress.svelte-182y78p{width:100%;padding:10px 0;font-size:.95rem}#btn-settings-close.svelte-182y78p{width:100%;margin-top:8px;padding:10px 0;display:block}@media (width<=500px){#settings-card.svelte-182y78p{padding:20px 16px 16px}.settings-options.svelte-182y78p{gap:6px}.option-item.svelte-182y78p{padding:6px 10px;font-size:.85rem}}.picker-overlay.svelte-mnt9l6{z-index:100;background:#00000073;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.picker-overlay.hidden.svelte-mnt9l6{display:none}.picker-modal.svelte-mnt9l6{background:var(--color-surface,#fff);border-radius:12px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.picker-header.svelte-mnt9l6{border-bottom:1px solid var(--color-border,#e0e0e0);justify-content:space-between;align-items:center;padding:16px 20px 12px;display:flex}.picker-header.svelte-mnt9l6 h2:where(.svelte-mnt9l6){margin:0;font-size:1.1em}.btn-close.svelte-mnt9l6{cursor:pointer;color:inherit;background:0 0;border:none;padding:0;font-size:1.2em;line-height:1}.picker-body.svelte-mnt9l6{flex-direction:column;gap:14px;padding:16px 20px;display:flex}.filter-row.svelte-mnt9l6{flex-direction:column;gap:6px;display:flex}.filter-row.svelte-mnt9l6>label:where(.svelte-mnt9l6){color:var(--color-text-secondary,#666);font-size:.85em;font-weight:600}.filter-row.svelte-mnt9l6 select:where(.svelte-mnt9l6){border:1px solid var(--color-border,#ccc);background:var(--color-bg,#fff);color:inherit;border-radius:6px;max-width:120px;padding:6px 10px;font-size:.95em}.checkbox-group.svelte-mnt9l6{flex-wrap:wrap;gap:8px 14px;display:flex}.checkbox-label.svelte-mnt9l6{cursor:pointer;align-items:center;gap:4px;font-size:.9em;display:flex}.picker-footer.svelte-mnt9l6{border-top:1px solid var(--color-border,#e0e0e0);justify-content:flex-end;gap:8px;padding:12px 20px 16px;display:flex}@media (width<=500px){.picker-modal.svelte-mnt9l6{max-width:100%}.checkbox-group.svelte-mnt9l6{gap:4px 10px}}.difficulty-badge.svelte-1979c30{color:#fff;letter-spacing:.5px;user-select:none;border-radius:16px 2px;height:24px;padding:0 8px;font-size:12px;font-weight:600;line-height:24px}.solution-squares.svelte-1qsixh1{cursor:pointer;flex-wrap:wrap;justify-content:center;gap:6px;width:100%;max-width:600px;margin:0 auto;padding:8px 16px;display:flex}@media (width<=500px){.solution-squares.svelte-1qsixh1{padding:8px 12px}}.square.svelte-1qsixh1{border-radius:4px;flex-shrink:0;width:24px;height:24px}.filled.svelte-1qsixh1{background:#4caf50}.empty.svelte-1qsixh1{background:0 0;border:2px solid #ccc}.modal-overlay.svelte-kt7vln{z-index:200;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.solution-modal.svelte-kt7vln{background:var(--color-surface,#fff);border-radius:12px;width:90vw;max-width:480px;max-height:80vh;overflow-y:auto}header.svelte-kt7vln{justify-content:space-between;align-items:center;padding:16px 20px 8px;display:flex}header.svelte-kt7vln h2:where(.svelte-kt7vln){margin:0;font-size:16px}.btn-close.svelte-kt7vln{cursor:pointer;background:0 0;border:none;padding:4px;font-size:18px}.solution-list.svelte-kt7vln{padding-bottom:8px}.group.svelte-kt7vln{align-items:flex-start;gap:10px;padding:8px 16px;display:flex}.square.svelte-kt7vln{border-radius:4px;flex-shrink:0;width:24px;height:24px}.square.filled.svelte-kt7vln{background:#4caf50}.square.empty.svelte-kt7vln{background:0 0;border:2px solid #ccc}.exprs.svelte-kt7vln{flex:1}.expr-line.svelte-kt7vln{margin:0;padding:2px 0;font-family:Courier New,monospace;font-size:15px}.divider.svelte-kt7vln{background:#eee;height:1px;margin:0 16px}.placeholder.svelte-kt7vln{color:#ccc;padding:4px 0}footer.svelte-kt7vln{text-align:center;padding:8px 16px 16px}#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)}.status-message.demo-status.svelte-2yhvza{color:#fff;backdrop-filter:blur(8px);background:#000000c7;border-radius:20px;padding:6px 20px;display:inline-flex}.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}}