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var(--space-2);justify-content:center;align-items:center;display:inline-flex}.ui-stats-body{min-height:0;padding:var(--space-5);flex:1;overflow-y:auto}.ui-stats-tab-panel[hidden]{display:none}.ui-stats-retry-list-wrap{gap:var(--space-3);flex-direction:column;display:flex}.ui-stats-retry-hint{color:var(--color-stats-retry-hint);font-size:var(--type-role-panel-support-size);line-height:var(--type-role-panel-support-leading)}.ui-stats-retry-list{gap:var(--space-3);flex-direction:column;display:flex}.ui-stats-retry-card{background:var(--color-stats-card-bg-retry);border:var(--border-width-1)solid var(--color-stats-card-border);color:var(--color-stats-card-fg);cursor:pointer;gap:var(--space-2);padding:var(--space-4)var(--space-4);text-align:left;transition:background var(--duration-fast)var(--ease-standard),border-color var(--duration-fast)var(--ease-standard);border-radius:1.1rem;grid-template:"title arrow""meta arrow"/minmax(0,1fr) auto;place-items:center start;display:grid}.ui-stats-retry-card:hover{background:var(--color-stats-card-bg-hover);border-color:var(--color-stats-card-border-hover)}.ui-stats-retry-title{font-size:var(--type-role-panel-card-title-size);font-weight:var(--type-role-panel-card-title-weight);line-height:var(--type-role-panel-card-title-leading);grid-area:title}.ui-stats-retry-meta{color:var(--color-stats-retry-meta);font-size:var(--type-role-panel-card-meta-size);flex-wrap:wrap;grid-area:meta;align-items:center;gap:.55rem;display:inline-flex}.ui-stats-retry-arrow{color:var(--color-stats-retry-arrow);font-size:var(--type-role-panel-arrow-size);margin-left:var(--space-3);grid-area:arrow;justify-self:end}.ui-stats-mate-badge{font-size:var(--type-role-panel-pill-size);font-weight:var(--type-role-panel-pill-weight);white-space:nowrap;border-radius:.45rem;padding:.25rem .65rem}.ui-stats-mate-badge-1{background:var(--color-stats-mate-1-bg)}.ui-stats-mate-badge-2{background:var(--color-stats-mate-2-bg)}.ui-stats-mate-badge-3{background:var(--color-stats-mate-3-bg)}.ui-stats-empty-state{align-items:center;gap:var(--space-2);padding:3rem var(--space-4);text-align:center;flex-direction:column;display:flex}.ui-stats-empty-emoji{font-size:var(--type-role-panel-empty-icon-size);line-height:var(--type-role-panel-empty-icon-leading)}.ui-stats-empty-title{color:var(--color-stats-empty-title);font-size:var(--type-role-panel-empty-title-size);font-weight:var(--type-role-panel-empty-title-weight)}.ui-stats-empty-subtitle{color:var(--color-stats-empty-subtitle);font-size:var(--type-role-panel-empty-subtitle-size)}.ui-stats-progress-tab{gap:var(--space-5);flex-direction:column;display:flex}.ui-stats-section-block{gap:var(--space-3);flex-direction:column;display:flex}.ui-stats-section-head{gap:var(--space-1);flex-direction:column;display:flex}.ui-stats-section-title{color:var(--color-stats-section-title);font-size:var(--type-role-panel-section-title-size);font-weight:var(--type-role-panel-section-title-weight);line-height:var(--type-role-panel-section-title-leading)}.ui-stats-section-subtitle{color:var(--color-stats-section-subtitle);font-size:var(--type-role-panel-section-subtitle-size);line-height:var(--type-role-panel-section-subtitle-leading)}.ui-stats-overall-card{background:var(--color-stats-card-bg);border:var(--border-width-1)solid var(--color-stats-card-border);gap:var(--space-3);padding:var(--space-4);border-radius:1.1rem;flex-direction:column;display:flex}.ui-stats-overall-head{justify-content:space-between;align-items:center;display:flex}.ui-stats-overall-position{color:var(--color-stats-overall-position);font-size:var(--type-role-panel-overall-size)}.ui-stats-overall-percent{color:var(--color-stats-overall-percent);font-size:var(--type-role-panel-overall-size);font-weight:var(--type-role-panel-overall-weight)}.ui-stats-progress-track{background:var(--color-stats-progress-track-bg);border-radius:var(--radius-full);width:100%;height:.5rem;overflow:hidden}.ui-stats-progress-fill{background:var(--color-stats-progress-fill-bg);height:100%;transition:width .3s}.ui-stats-overall-meta{color:var(--color-stats-overall-meta);font-size:var(--type-role-panel-overall-meta-size);line-height:var(--type-role-panel-overall-meta-leading)}.ui-stats-speed-list{gap:var(--space-3);flex-direction:column;display:flex}.ui-stats-speed-card{background:var(--color-stats-card-bg);border:var(--border-width-1)solid var(--color-stats-card-border);align-items:center;gap:var(--space-4);padding:var(--space-4);border-radius:1.1rem;justify-content:space-between;display:flex}.ui-stats-speed-main{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:inline-flex}.ui-stats-speed-count{color:var(--color-stats-speed-count);font-size:var(--type-role-panel-overall-size)}.ui-stats-speed-summary{align-items:flex-end;gap:var(--space-1);flex-direction:column;min-width:4.25rem;display:flex}.ui-stats-speed-time{color:var(--color-stats-speed-time);font-size:var(--type-role-panel-speed-time-size);font-weight:var(--type-role-panel-speed-time-weight);line-height:var(--type-role-panel-speed-time-leading)}.ui-stats-speed-trend{font-size:var(--type-role-panel-speed-trend-size);font-weight:var(--type-role-panel-speed-trend-weight);line-height:var(--type-role-panel-speed-trend-leading)}.ui-stats-speed-trend[data-tone=up]{color:var(--color-stats-speed-up)}.ui-stats-speed-trend[data-tone=down]{color:var(--color-stats-speed-down)}.ui-stats-speed-trend-muted{color:var(--color-stats-speed-muted);font-size:var(--type-role-panel-speed-trend-size);line-height:var(--type-role-panel-speed-trend-leading)}.ui-stats-improvement-callout{background:var(--color-stats-callout-bg);border:var(--border-width-1)solid var(--color-stats-callout-border);gap:var(--space-2);padding:var(--space-4);border-radius:1.1rem;flex-direction:column;display:flex}.ui-stats-improvement-title{color:var(--color-stats-callout-title);font-size:var(--type-role-panel-callout-title-size);line-height:var(--type-role-panel-callout-title-leading)}.ui-stats-improvement-copy{color:var(--color-stats-callout-copy);font-size:var(--type-role-panel-callout-copy-size);line-height:var(--type-role-panel-callout-copy-leading)}.ui-stats-improvement-copy strong{color:var(--color-stats-callout-strong)}.ui-move-list-panel{-webkit-backdrop-filter:blur(.4rem);backdrop-filter:blur(.4rem);background:var(--color-bg-panel)}@supports (color:color-mix(in lab,red,red)){.ui-move-list-panel{background:color-mix(in srgb,var(--color-bg-panel)88%,transparent)}}.ui-move-list-panel{border:var(--border-width-1)solid var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){.ui-move-list-panel{border:var(--border-width-1)solid color-mix(in srgb,var(--color-border-default)78%,transparent)}}.ui-move-list-panel{border-radius:var(--radius-lg);min-height:5.5rem;padding:var(--space-3)var(--space-4);flex-direction:column;display:flex}.ui-move-list-title{color:var(--color-fg-muted);font-size:var(--type-role-label-size);letter-spacing:var(--type-role-label-tracking);margin-bottom:var(--space-1)}.ui-move-list{gap:var(--space-1);flex-direction:column;max-height:8rem;list-style:none;display:flex;overflow-y:auto}.ui-move-row{font-family:var(--type-family-data);font-size:var(--type-role-move-row-size);align-items:center;gap:var(--space-2);display:flex}.ui-move-number{color:var(--color-fg-muted);min-width:2rem}.ui-move-san{color:var(--color-fg-secondary)}.ui-move-placeholder{border:var(--border-width-1)dashed var(--color-border-default);border-radius:var(--radius-xs);color:var(--color-fg-muted);font-size:var(--type-role-move-placeholder-size);padding:var(--space-0_5)var(--space-2);font-style:italic}.ui-timer-icon{display:none}.ui-puzzle-info-panel{align-items:center;gap:var(--space-4);background:0 0;border-radius:0;justify-self:center;min-width:0;padding:0;display:flex}.ui-puzzle-id-group{align-items:baseline;gap:var(--space-1);white-space:nowrap;min-width:0;display:inline-flex}.ui-puzzle-hash,.ui-puzzle-number{font-family:var(--type-family-data);font-size:var(--type-role-puzzle-id-size);font-weight:var(--type-role-puzzle-id-weight);line-height:var(--type-role-puzzle-id-leading)}.ui-puzzle-total{color:var(--color-fg-secondary);font-size:var(--type-role-puzzle-total-size);font-weight:var(--type-role-puzzle-total-weight)}.ui-puzzle-source{display:none}.ui-puzzle-objective-group{align-items:center;gap:var(--space-3);flex-wrap:wrap;min-width:0;display:inline-flex}.ui-puzzle-type{background:var(--color-accent-success);border-radius:var(--radius-sm);color:var(--color-fg-inverse);font-size:var(--type-role-puzzle-pill-size);font-weight:var(--type-role-puzzle-pill-weight);letter-spacing:var(--type-role-puzzle-pill-tracking);line-height:var(--type-role-puzzle-pill-leading);padding:.55rem var(--space-3);text-transform:uppercase;white-space:nowrap;align-items:center;display:inline-flex}.ui-puzzle-side{color:var(--color-fg-primary);font-size:var(--type-role-puzzle-meta-size);font-weight:var(--type-role-puzzle-meta-weight);align-items:center;gap:var(--space-2);line-height:var(--type-leading-tight);white-space:nowrap;display:inline-flex}.ui-puzzle-side-indicator{background:var(--color-fg-inverse);border:var(--border-width-1)solid var(--color-fg-primary)}@supports (color:color-mix(in lab,red,red)){.ui-puzzle-side-indicator{border:var(--border-width-1)solid color-mix(in srgb,var(--color-fg-primary)35%,transparent)}}.ui-puzzle-side-indicator{border-radius:var(--radius-full);width:.7rem;height:.7rem;display:inline-block}.ui-puzzle-side[data-color=black] .ui-puzzle-side-indicator{background:var(--color-fg-primary)}@supports (color:color-mix(in lab,red,red)){.ui-puzzle-side[data-color=black] .ui-puzzle-side-indicator{background:color-mix(in srgb,var(--color-fg-primary)88%,var(--color-bg-primary))}}.ui-puzzle-side[data-color=black] .ui-puzzle-side-indicator{border-color:var(--color-fg-inverse)}@supports (color:color-mix(in lab,red,red)){.ui-puzzle-side[data-color=black] .ui-puzzle-side-indicator{border-color:color-mix(in srgb,var(--color-fg-inverse)32%,transparent)}}.ui-puzzle-side-text{display:inline}.ui-puzzle-side:before{content:none}.ui-puzzle-status{font-size:var(--type-role-puzzle-status-size);font-weight:var(--type-role-puzzle-status-weight);line-height:var(--type-leading-tight);white-space:nowrap;display:inline}.ui-puzzle-status:before{content:none}.ui-puzzle-status[data-state=success]{color:var(--color-accent-success);animation:.22s ease-out both puzzle-status-fade-in}.ui-puzzle-status[data-state=danger]{color:var(--color-accent-danger);animation:.22s ease-out both puzzle-status-fade-in}.ui-puzzle-status[data-state=info]{color:var(--color-fg-secondary);animation:.22s ease-out both puzzle-status-fade-in}.ui-header-menu-btn{border-radius:var(--radius-sm);color:var(--color-fg-muted);cursor:pointer;min-width:2rem;min-height:2.25rem;padding:var(--space-2);transition:background var(--duration-fast)var(--ease-standard),color var(--duration-fast)var(--ease-standard);background:0 0;border:none;justify-content:center;align-items:center;display:inline-flex}.ui-header-menu-btn:hover{background:var(--color-bg-button);color:var(--color-fg-primary)}.ui-segmented-control{--ui-segment-count:1;--ui-active-index:0;background:var(--color-bg-card-muted);border:var(--border-width-1)solid var(--color-border-default);border-radius:var(--radius-sm);grid-template-columns:repeat(var(--ui-segment-count),minmax(0,1fr));padding:var(--space-0_5);display:grid;position:relative;overflow:clip}.ui-segmented-control-indicator{background:var(--color-bg-panel);border-radius:var(--radius-xs);bottom:var(--space-0_5);left:var(--space-0_5);pointer-events:none;top:var(--space-0_5);transform:translate(calc(var(--ui-active-index)*100%));transition:transform var(--duration-fast)var(--ease-standard);width:calc((100% - (var(--space-0_5)*2))/var(--ui-segment-count));position:absolute}.ui-segmented-control-item{border-radius:var(--radius-xs);color:var(--color-fg-secondary);cursor:pointer;font-family:var(--type-family-data);font-size:var(--type-role-segment-size);font-weight:var(--type-role-segment-weight);padding:var(--space-1)var(--space-4);transition:background var(--duration-fast)var(--ease-standard),color var(--duration-fast)var(--ease-standard);z-index:1;background:0 0;border:none;position:relative}.ui-segmented-control-item[data-active]{color:var(--color-fg-primary);font-weight:var(--type-role-segment-active-weight)}.ui-settings-root{flex:1;min-height:0;display:flex}.ui-settings-body{gap:var(--space-4);min-height:0;padding:var(--space-5);flex-direction:column;flex:1;display:flex;overflow-y:auto}.ui-settings-card{background:var(--color-stats-card-bg);border:var(--border-width-1)solid var(--color-stats-card-border);border-radius:1.1rem;flex-direction:column;display:flex}.ui-settings-section-head{border-bottom:var(--border-width-1)solid var(--color-settings-divider-strong);gap:var(--space-2);padding:var(--space-4);flex-direction:column;display:flex}.ui-settings-section-title{color:var(--color-stats-section-title);font-size:var(--type-role-panel-section-title-size);font-weight:var(--type-role-panel-section-title-weight);line-height:var(--type-role-panel-section-title-leading)}.ui-settings-section-subtitle{color:var(--color-stats-section-subtitle);font-size:var(--type-role-panel-section-subtitle-size);line-height:var(--type-role-panel-section-subtitle-leading)}.ui-settings-control{gap:var(--space-3);padding:var(--space-4);flex-direction:column;display:flex}.ui-settings-control+.ui-settings-control{border-top:var(--border-width-1)solid var(--color-settings-divider-soft)}.ui-settings-control-copy{gap:var(--space-1);flex-direction:column;min-width:0;display:flex}.ui-settings-control-title{color:var(--color-stats-card-fg);font-size:var(--type-role-settings-control-title-size);font-weight:var(--type-role-settings-control-title-weight);letter-spacing:var(--type-role-settings-control-title-tracking);line-height:var(--type-role-settings-control-title-leading)}.ui-settings-control-subtitle{color:var(--color-stats-section-subtitle);font-size:var(--type-role-settings-control-subtitle-size);line-height:var(--type-role-settings-control-subtitle-leading)}.ui-settings-chip-row{gap:var(--space-2);flex-wrap:wrap;display:flex}.ui-settings-chip{background:var(--color-settings-chip-bg);border:var(--border-width-1)solid var(--color-settings-chip-border);border-radius:var(--radius-full);color:var(--color-stats-card-fg);cursor:pointer;font-family:var(--type-family-data);font-size:var(--type-role-settings-chip-size);align-items:center;gap:var(--space-2);line-height:var(--type-role-settings-chip-leading);text-transform:lowercase;min-height:2rem;transition:border-color var(--duration-fast)var(--ease-standard),background var(--duration-fast)var(--ease-standard),color var(--duration-fast)var(--ease-standard);padding:.45rem .78rem;display:inline-flex}.ui-settings-chip[data-active]{background:var(--color-settings-chip-active-bg);border-color:var(--color-settings-chip-active-border);box-shadow:0 0 0 .12rem var(--color-settings-chip-active-shadow);color:var(--color-stats-tab-fg-active);font-weight:var(--type-role-settings-chip-active-weight)}.ui-settings-chip:hover{border-color:var(--color-stats-card-border-hover)}.ui-settings-chip:focus-visible{outline:.12rem solid var(--color-settings-focus-ring);outline-offset:.1rem}.ui-settings-theme-chip{text-transform:none}.ui-settings-chip-check{background:var(--color-settings-chip-check-bg);color:var(--color-settings-chip-check-fg);font-family:var(--type-family-data);font-size:var(--type-role-settings-chip-check-size);font-weight:var(--type-role-settings-chip-check-weight);height:1rem;line-height:var(--type-role-settings-chip-check-leading);border-radius:50%;justify-content:center;align-items:center;min-width:1rem;display:inline-flex}.ui-settings-theme-swatch{border:var(--border-width-1)solid var(--color-settings-swatch-border);border-radius:var(--radius-xs);grid-template-columns:repeat(2,.55rem);display:grid;overflow:hidden}.ui-settings-theme-swatch-square{width:.55rem;height:1.05rem;display:block}.ui-settings-control-toggle{flex-direction:row;justify-content:space-between;align-items:center}.ui-settings-toggle{background:var(--color-settings-toggle-bg);border:var(--border-width-1)solid var(--color-settings-toggle-border);border-radius:var(--radius-full);cursor:pointer;height:1.65rem;transition:background var(--duration-fast)var(--ease-standard),border-color var(--duration-fast)var(--ease-standard);flex:none;align-items:center;width:2.85rem;padding:.12rem;display:inline-flex;position:relative}.ui-settings-toggle[data-checked]{background:var(--color-settings-toggle-on-bg);border-color:var(--color-settings-toggle-on-border)}.ui-settings-toggle-thumb{background:var(--color-settings-toggle-thumb-bg);height:1.14rem;transition:transform var(--duration-fast)var(--ease-standard);border-radius:50%;width:1.14rem;display:inline-block;transform:translate(0)}.ui-settings-toggle[data-checked] .ui-settings-toggle-thumb{transform:translate(1.2rem)}.ui-settings-toggle:focus-visible{outline:.12rem solid var(--color-settings-focus-ring);outline-offset:.12rem}.ui-settings-control-slider{align-items:stretch}.ui-settings-slider-head{align-items:center;gap:var(--space-3);justify-content:space-between;display:flex}.ui-settings-slider-value{color:var(--color-stats-card-fg);font-family:var(--type-family-data);font-size:var(--type-role-settings-slider-size);font-weight:var(--type-role-settings-slider-weight);line-height:var(--type-role-settings-slider-leading);text-align:right;min-width:3.6rem}.ui-settings-slider{appearance:none;background:var(--color-settings-slider-track-bg);border-radius:var(--radius-full);cursor:pointer;width:100%;height:.4rem}.ui-settings-slider::-webkit-slider-thumb{appearance:none;background:var(--color-stats-title);box-shadow:0 0 0 .12rem var(--color-settings-slider-thumb-ring);border:0;border-radius:50%;width:.95rem;height:.95rem}.ui-settings-slider::-moz-range-thumb{background:var(--color-stats-title);box-shadow:0 0 0 .12rem var(--color-settings-slider-thumb-ring);border:0;border-radius:50%;width:.95rem;height:.95rem}.ui-settings-slider:focus-visible{outline:.12rem solid var(--color-settings-focus-ring);outline-offset:.12rem}.ui-settings-shell-card{background:var(--color-stats-card-bg);border:var(--border-width-1)solid var(--color-stats-card-border);gap:var(--space-2);padding:var(--space-4);border-radius:1.1rem;flex-direction:column;display:flex}.ui-settings-shell-title{color:var(--color-stats-section-title);font-size:var(--type-role-settings-shell-title-size);font-weight:var(--type-role-settings-shell-title-weight);line-height:var(--type-role-settings-shell-title-leading)}.ui-settings-shell-subtitle{color:var(--color-stats-section-subtitle);font-size:var(--type-role-settings-shell-subtitle-size);line-height:var(--type-role-settings-shell-subtitle-leading)}.ui-settings-support-card{background:var(--color-settings-support-bg);border:var(--border-width-1)solid var(--color-settings-support-border);align-items:center;gap:var(--space-3);min-height:5.25rem;padding:var(--space-4);transition:border-color var(--duration-fast)var(--ease-standard),transform var(--duration-fast)var(--ease-standard);border-radius:1.1rem;text-decoration:none;display:flex}.ui-settings-support-card:hover{border-color:var(--color-settings-support-border-hover)}.ui-settings-support-card:focus-visible{outline:.12rem solid var(--color-settings-focus-ring);outline-offset:.12rem}.ui-settings-support-icon{color:var(--color-settings-support-icon);font-size:1.9rem;line-height:1}.ui-settings-support-copy{gap:var(--space-1);flex-direction:column;flex:1;min-width:0;display:flex}.ui-settings-support-title{color:var(--color-settings-support-title);font-size:var(--type-role-settings-support-title-size);font-weight:var(--type-role-settings-support-title-weight);line-height:var(--type-role-settings-support-title-leading)}.ui-settings-support-subtitle{color:var(--color-settings-support-subtitle);font-size:var(--type-role-settings-support-subtitle-size);line-height:var(--type-role-settings-support-subtitle-leading)}.ui-settings-support-chevron{color:var(--color-settings-support-chevron);font-size:2rem;line-height:1}.ui-settings-meta{color:var(--color-settings-meta);font-family:var(--type-family-data);font-size:var(--type-role-settings-meta-size);line-height:var(--type-role-settings-meta-leading);margin-top:var(--space-2);text-align:center}.ui-toast{animation:toast-fade-in var(--duration-fast)var(--ease-standard);background:var(--color-bg-panel-section);border:var(--border-width-1)solid var(--color-border-default);border-radius:var(--radius-md);color:var(--color-fg-primary);font-size:var(--type-role-toast-size);padding:var(--space-2_5)var(--space-3)}.ui-toast[data-tone=success]{border-color:var(--color-accent-success-border-soft)}.ui-toast[data-tone=danger]{border-color:var(--color-accent-danger-border-soft)}@media(max-width:64rem){.ui-app-shell{background:var(--color-bg-primary);justify-content:stretch;min-height:100dvh;padding:0;overflow:hidden}.ui-app-layout{flex:1;grid-template:"header""board"minmax(0,1fr)"moves""actions"/minmax(0,1fr);height:100dvh;overflow:hidden}.ui-layout-header{background:var(--color-bg-panel);-webkit-backdrop-filter:none;backdrop-filter:none;align-items:center;gap:var(--space-2);padding:var(--space-3)var(--space-4);grid-template-columns:auto minmax(0,1fr) 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100%);--color-stats-tab-fg-active:#f1f4f8;--color-stats-badge-bg:#f7c32f;--color-stats-badge-fg:#111827;--color-stats-retry-hint:#79839d;--color-stats-card-bg:linear-gradient(90deg,#182238d1 0%,#1e2b46a6 100%);--color-stats-card-bg-retry:linear-gradient(90deg,#182238d1 0%,#1c2843a3 100%);--color-stats-card-bg-hover:linear-gradient(90deg,#1d2840d9 0%,#222f4cad 100%);--color-stats-card-border:#ffffff1a;--color-stats-card-border-hover:#ffffff29;--color-stats-card-fg:#e6ebf4;--color-stats-retry-meta:#808aa3;--color-stats-retry-arrow:#6e7890;--color-stats-mate-1-bg:#22c55e4d;--color-stats-mate-2-bg:#fbbf244d;--color-stats-mate-3-bg:#f973164d;--color-stats-empty-title:#ecf1fb;--color-stats-empty-subtitle:#7f8aa3;--color-stats-section-title:#eef3fd;--color-stats-section-subtitle:#79849d;--color-stats-overall-position:#939eb3;--color-stats-overall-percent:#f2f6fd;--color-stats-progress-track-bg:#ffffff1f;--color-stats-progress-fill-bg:linear-gradient(90deg,#2ddc71 0%,#4ade80 100%);--color-stats-overall-meta:#7f8aa3;--color-stats-speed-count:#9ca7bc;--color-stats-speed-time:#e9eef7;--color-stats-speed-up:#4ade80;--color-stats-speed-down:#f87171;--color-stats-speed-muted:#74809a;--color-stats-callout-bg:linear-gradient(90deg,#22c55e2e 0%,#10744729 100%);--color-stats-callout-border:#22c55e52;--color-stats-callout-title:#4ade80;--color-stats-callout-copy:#9ca7bc;--color-stats-callout-strong:#f4f8ff;--color-board-theme-brown-light:#f0d9b5;--color-board-theme-brown-dark:#b58863;--color-board-theme-blue-light:#dee3e6;--color-board-theme-blue-dark:#8ca2ad;--color-board-theme-green-light:#ffd;--color-board-theme-green-dark:#86a666;--color-board-theme-gray-light:#dcdcdc;--color-board-theme-gray-dark:#8a8a8a;--color-settings-chip-bg:#ffffff0a;--color-settings-chip-border:#ffffff1a;--color-settings-chip-active-bg:var(--color-stats-tab-fg-active)}@supports (color:color-mix(in lab,red,red)){:root{--color-settings-chip-active-bg:color-mix(in srgb,var(--color-stats-tab-fg-active)10%,var(--color-stats-tab-bg-active))}}:root{--color-settings-chip-active-border:var(--color-stats-badge-bg)}@supports (color:color-mix(in lab,red,red)){:root{--color-settings-chip-active-border:color-mix(in srgb,var(--color-stats-badge-bg)70%,var(--color-stats-card-border-hover))}}:root{--color-settings-chip-active-shadow:var(--color-stats-badge-bg)}@supports (color:color-mix(in lab,red,red)){:root{--color-settings-chip-active-shadow:color-mix(in srgb,var(--color-stats-badge-bg)35%,transparent)}}:root{--color-settings-chip-check-bg:var(--color-stats-badge-bg);--color-settings-chip-check-fg:#111827;--color-settings-focus-ring:#ffffff8c;--color-settings-divider-strong:#ffffff17;--color-settings-divider-soft:#ffffff14;--color-settings-swatch-border:#ffffff3d;--color-settings-toggle-bg:#ffffff1f;--color-settings-toggle-border:#ffffff38;--color-settings-toggle-on-bg:var(--color-accent-success)}@supports (color:color-mix(in lab,red,red)){:root{--color-settings-toggle-on-bg:color-mix(in srgb,var(--color-accent-success)42%,#0000001a)}}:root{--color-settings-toggle-on-border:var(--color-accent-success)}@supports (color:color-mix(in lab,red,red)){:root{--color-settings-toggle-on-border:color-mix(in srgb,var(--color-accent-success)70%,#ffffff26)}}:root{--color-settings-toggle-thumb-bg:#fff;--color-settings-slider-track-bg:#ffffff29;--color-settings-slider-thumb-ring:#07132b59;--color-settings-support-bg:linear-gradient(180deg,#3f2c0ad9 0%,#2a1d07eb 100%);--color-settings-support-border:#b07c188c;--color-settings-support-border-hover:#d4a43bb3;--color-settings-support-icon:#f3deaa;--color-settings-support-title:#f4d664;--color-settings-support-subtitle:#b79337;--color-settings-support-chevron:#b79337;--color-settings-meta:#9498a7b8;--color-promotion-option-bg:var(--color-bg-panel)}@supports (color:color-mix(in lab,red,red)){:root{--color-promotion-option-bg:color-mix(in srgb,var(--color-bg-panel)88%,#bcc4d6)}}:root{--color-promotion-option-border:var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){:root{--color-promotion-option-border:color-mix(in srgb,var(--color-border-default)72%,transparent)}}:root{--color-promotion-primary-bg:#e58644;--color-promotion-primary-border:#dd7e40;--color-promotion-focus-ring:#ffffff8c;--shadow-danger-soft:0 0 .5rem var(--color-accent-danger-shadow);--shadow-success-clear:0 0 0 transparent;--shadow-success-pulse:0 0 1rem #4caf5080;--shadow-danger-clear:0 0 0 transparent;--shadow-danger-pulse:0 0 1rem #e0555599}@media(max-width:64rem){:root{--type-role-brand-size:var(--type-size-body);--type-role-brand-tracking:var(--type-tracking-none);--type-role-puzzle-id-size:var(--type-size-heading);--type-role-puzzle-pill-tracking:var(--type-tracking-none);--type-role-puzzle-meta-size:var(--type-size-body);--type-role-puzzle-meta-weight:var(--type-weight-medium);--type-role-puzzle-status-size:var(--type-size-body);--type-role-panel-title-size:var(--type-size-heading);--type-role-panel-close-icon-size:var(--type-size-heading)}}:root[data-theme=light]{color-scheme:light;--color-stats-overlay-bg:#10141f9e;--color-stats-modal-bg:linear-gradient(180deg,#fff 0%,#f4f7ff 100%);--color-stats-modal-border:var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-modal-border:color-mix(in srgb,var(--color-border-default)85%,transparent)}}:root[data-theme=light]{--color-stats-fg-primary:var(--color-fg-primary);--color-stats-header-border:var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-header-border:color-mix(in srgb,var(--color-border-default)80%,transparent)}}:root[data-theme=light]{--color-stats-title:var(--color-fg-primary);--color-stats-close-bg:var(--color-bg-panel-section);--color-stats-close-bg-hover:var(--color-bg-button);--color-stats-close-border:var(--color-border-default);--color-stats-close-fg:var(--color-fg-secondary);--color-stats-close-fg-hover:var(--color-fg-primary);--color-stats-quick-bg:var(--color-bg-panel-section)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-quick-bg:color-mix(in srgb,var(--color-bg-panel-section)82%,#fff)}}:root[data-theme=light]{--color-stats-quick-border:var(--color-border-default);--color-stats-quick-highlight-bg:var(--color-accent-info)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-quick-highlight-bg:color-mix(in srgb,var(--color-accent-info)14%,#fff)}}:root[data-theme=light]{--color-stats-quick-highlight-border:var(--color-accent-info)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-quick-highlight-border:color-mix(in srgb,var(--color-accent-info)45%,var(--color-border-default))}}:root[data-theme=light]{--color-stats-quick-value:var(--color-fg-primary);--color-stats-quick-value-highlight:var(--color-accent-info);--color-stats-quick-label:var(--color-fg-muted);--color-stats-tab-fg:var(--color-fg-muted);--color-stats-tab-bg-active:var(--color-bg-panel-section);--color-stats-tab-fg-active:var(--color-fg-primary);--color-stats-badge-bg:#f7c32f;--color-stats-badge-fg:#111827;--color-stats-retry-hint:var(--color-fg-muted);--color-stats-card-bg:linear-gradient(180deg,#fff 0%,#f8faff 100%);--color-stats-card-bg-retry:linear-gradient(180deg,#fff 0%,#f6f9ff 100%);--color-stats-card-bg-hover:linear-gradient(180deg,#fff 0%,#eef3ff 100%);--color-stats-card-border:var(--color-border-default);--color-stats-card-border-hover:var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-card-border-hover:color-mix(in srgb,var(--color-border-default)70%,var(--color-fg-primary))}}:root[data-theme=light]{--color-stats-card-fg:var(--color-fg-primary);--color-stats-retry-meta:var(--color-fg-muted);--color-stats-retry-arrow:var(--color-fg-muted);--color-stats-empty-title:var(--color-fg-primary);--color-stats-empty-subtitle:var(--color-fg-secondary);--color-stats-section-title:var(--color-fg-primary);--color-stats-section-subtitle:var(--color-fg-secondary);--color-stats-overall-position:var(--color-fg-muted);--color-stats-overall-percent:var(--color-fg-primary);--color-stats-progress-track-bg:var(--color-fg-primary)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-progress-track-bg:color-mix(in srgb,var(--color-fg-primary)12%,transparent)}}:root[data-theme=light]{--color-stats-overall-meta:var(--color-fg-secondary);--color-stats-speed-count:var(--color-fg-secondary);--color-stats-speed-time:var(--color-fg-primary);--color-stats-speed-up:var(--color-accent-success);--color-stats-speed-down:var(--color-accent-danger);--color-stats-speed-muted:var(--color-fg-muted);--color-stats-callout-bg:linear-gradient(90deg,#22c55e29 0%,#1074471a 100%);--color-stats-callout-border:var(--color-accent-success)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-callout-border:color-mix(in srgb,var(--color-accent-success)35%,var(--color-border-default))}}:root[data-theme=light]{--color-stats-callout-title:var(--color-accent-success)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-stats-callout-title:color-mix(in 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srgb,var(--color-accent-info)48%,var(--color-border-default))}}:root[data-theme=light]{--color-settings-chip-active-shadow:var(--color-accent-info)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-chip-active-shadow:color-mix(in srgb,var(--color-accent-info)22%,transparent)}}:root[data-theme=light]{--color-settings-chip-check-bg:var(--color-accent-info);--color-settings-chip-check-fg:#111827;--color-settings-focus-ring:var(--color-accent-info)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-focus-ring:color-mix(in srgb,var(--color-accent-info)48%,transparent)}}:root[data-theme=light]{--color-settings-divider-strong:var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-divider-strong:color-mix(in srgb,var(--color-border-default)92%,transparent)}}:root[data-theme=light]{--color-settings-divider-soft:var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-divider-soft:color-mix(in srgb,var(--color-border-default)70%,transparent)}}:root[data-theme=light]{--color-settings-swatch-border:var(--color-border-default)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-swatch-border:color-mix(in srgb,var(--color-border-default)85%,transparent)}}:root[data-theme=light]{--color-settings-toggle-bg:var(--color-fg-primary)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-toggle-bg:color-mix(in srgb,var(--color-fg-primary)8%,transparent)}}:root[data-theme=light]{--color-settings-toggle-border:var(--color-fg-primary)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-toggle-border:color-mix(in srgb,var(--color-fg-primary)20%,var(--color-border-default))}}:root[data-theme=light]{--color-settings-toggle-on-bg:var(--color-accent-success)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-toggle-on-bg:color-mix(in srgb,var(--color-accent-success)28%,#fff)}}:root[data-theme=light]{--color-settings-toggle-on-border:var(--color-accent-success)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-toggle-on-border:color-mix(in srgb,var(--color-accent-success)55%,var(--color-border-default))}}:root[data-theme=light]{--color-settings-toggle-thumb-bg:#fff;--color-settings-slider-track-bg:var(--color-fg-primary)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-slider-track-bg:color-mix(in srgb,var(--color-fg-primary)14%,transparent)}}:root[data-theme=light]{--color-settings-slider-thumb-ring:var(--color-bg-panel)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-slider-thumb-ring:color-mix(in srgb,var(--color-bg-panel)60%,transparent)}}:root[data-theme=light]{--color-settings-support-bg:linear-gradient(180deg,#fff5da 0%,#fff0ca 100%);--color-settings-support-border:#d29a2f}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-support-border:color-mix(in srgb,#d29a2f 48%,var(--color-border-default))}}:root[data-theme=light]{--color-settings-support-border-hover:#ca8d1f}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-support-border-hover:color-mix(in srgb,#ca8d1f 62%,var(--color-border-default))}}:root[data-theme=light]{--color-settings-support-icon:#8f6517;--color-settings-support-title:#8f6517;--color-settings-support-subtitle:#9a7529;--color-settings-support-chevron:#9a7529;--color-settings-meta:var(--color-fg-muted)}@supports (color:color-mix(in lab,red,red)){:root[data-theme=light]{--color-settings-meta:color-mix(in srgb,var(--color-fg-muted)82%,transparent)}}:root[data-theme=dark]{color-scheme:dark;--color-bg-primary:#1a1a2e;--color-bg-panel:#252540;--color-bg-panel-section:#1e1e36;--color-bg-overlay:#070810d1;--color-bg-card-muted:#0e0f1a73;--color-bg-progress-track:#00000040;--color-bg-button:#3a3a55;--color-bg-button-hover:#4a4a65;--color-bg-button-active:#4caf50;--color-bg-button-active-hover:#5cbf60;--color-bg-danger-soft:#e0555514;--color-fg-primary:#e0e0e0;--color-fg-secondary:#8888a0;--color-fg-muted:#606078;--color-fg-inverse:#fff;--color-border-default:#3a3a55;--color-accent-info:#d4a017;--color-accent-success:#4caf50;--color-accent-danger:#e05555;--color-accent-danger-hover:#c84d4d;--shadow-success-pulse:0 0 1rem #4caf5080;--shadow-danger-pulse:0 0 1rem #e0555599}@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--color-bg-primary:#1a1a2e;--color-bg-panel:#252540;--color-bg-panel-section:#1e1e36;--color-bg-overlay:#070810d1;--color-bg-card-muted:#0e0f1a73;--color-bg-progress-track:#00000040;--color-bg-button:#3a3a55;--color-bg-button-hover:#4a4a65;--color-bg-button-active:#4caf50;--color-bg-button-active-hover:#5cbf60;--color-bg-danger-soft:#e0555514;--color-fg-primary:#e0e0e0;--color-fg-secondary:#8888a0;--color-fg-muted:#606078;--color-fg-inverse:#fff;--color-border-default:#3a3a55;--color-accent-info:#d4a017;--color-accent-success:#4caf50;--color-accent-danger:#e05555;--color-accent-danger-hover:#c84d4d}}@media(prefers-reduced-motion:reduce){.ui-puzzle-status[data-state=success],.ui-puzzle-status[data-state=danger],.ui-puzzle-status[data-state=info]{animation:none}}@keyframes stats-overlay-in{0%{opacity:0}to{opacity:1}}@keyframes stats-overlay-out{0%{opacity:1}to{opacity:0}}@keyframes stats-modal-in{0%{opacity:0;transform:translateY(.75rem)}to{opacity:1;transform:translateY(0)}}@keyframes stats-modal-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(.5rem)}}@keyframes board-pulse-correct{0%{box-shadow:var(--shadow-success-clear);border-color:#0000}40%{border-color:var(--color-accent-success);box-shadow:var(--shadow-success-pulse)}to{box-shadow:var(--shadow-success-clear);border-color:#0000}}@keyframes board-pulse-incorrect{0%{border-color:var(--color-accent-danger-soft);box-shadow:var(--shadow-danger-soft)}40%{border-color:var(--color-accent-danger);box-shadow:var(--shadow-danger-pulse)}to{border-color:var(--color-accent-danger-soft);box-shadow:var(--shadow-danger-clear)}}@keyframes toast-fade-in{0%{opacity:0;transform:translateY(calc(var(--space-0_5)*-1))}to{opacity:1;transform:translateY(0)}}@keyframes puzzle-status-fade-in{0%{opacity:0}to{opacity:1}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ease{syntax:"*";inherits:false}