:root{--primary-color-new:#2b92ff;--dark-color-new:#1c3144;--highlight-color-new:#ffe74c;--correct-color-new:#37b839;--incorrect-color-new:#ff101f;--primary-color:#2b92ff;--light-gray:#ddd;--dark-gray:#333;--white:#fff;--alt-color:#9be564;--off-color:#049a8f;--card-hidden-color:#f0f0f0;--card-revealed-color:var(--white);--card-matched-color:var(--alt-color);--card-border-color:var(--light-gray);--box-shadow:0 4px 6px #0000001a;--box-shadow-hover:0 8px 12px #0003;--box-shadow-revealed:0 6px 10px #00000026;--box-shadow-matched:0 6px 10px #0003;--card-border-radius:20px;--dropdown-width:150px;--min-card-width:100px;--max-card-width:200px;--font-size-small:.9rem;--font-size-medium:16px;--font-size-large:18px;--font-size-card-content:2.5rem;--font-size-audio-instruction:2rem;--padding-small:10px;--padding-medium:15px;--padding-large:20px;--card-spacing:10px;--highlight-color:var(--highlight-color-new);--highlight-text-color:black;--active-text-color:var(--primary-color-new);--past-text-color:#2b92ff80;--border-thin:1px solid var(--light-gray);--border-thick:3px solid var(--primary-color);--border-radius:15px;--transition-fast:.2s ease;--transition-slow:.5s ease;--draggable-item-width:120px;--draggable-item-height:100px;--clay-bg:#f0f4f8;--clay-bg-hover:#e8eef5;--clay-bg-solid:#f0f4f8;--clay-border-color:#93c5fd;--clay-radius:15px;--clay-radius-lg:20px;--clay-border-width:2px;--clay-shadow-color:#0369a1;--clay-shadow-outer:0 6px 0 var(--clay-shadow-color);--clay-shadow-inner:inset 2px 2px 4px #fff9,inset -1px -1px 3px #0000000f;--clay-shadow-combined:0 6px 0 var(--clay-shadow-color);--clay-shadow-hover:0 8px 0 var(--clay-shadow-color);--clay-transition:transform .2s ease,box-shadow .2s ease;--touch-target-min:48px;--cat-letter-id:#a8d8ff;--cat-letter-id-border:#7bbfea;--cat-letter-id-bg:#a8d8ff59;--cat-phoneme-id:#d4b8ff;--cat-phoneme-id-border:#b794e8;--cat-phoneme-id-bg:#d4b8ff59;--cat-blending:#a8ffd4;--cat-blending-border:#7be8b4;--cat-blending-bg:#a8ffd459;--cat-manipulation:#ffd4a8;--cat-manipulation-border:#e8b47b;--cat-manipulation-bg:#ffd4a859;--type-matching:#ffb8d4;--type-matching-border:#e89ab7;--type-matching-bg:#ffb8d466;--type-memory:#b8d4ff;--type-memory-border:#9ab7e8;--type-memory-bg:#b8d4ff66;--type-selection:#d4ffb8;--type-selection-border:#b7e89a;--type-selection-bg:#d4ffb866;--type-sorting:#ffe8b8;--type-sorting-border:#e8d09a;--type-sorting-bg:#ffe8b866;--type-manipulation:#e8b8ff;--type-manipulation-border:#d09ae8;--type-manipulation-bg:#e8b8ff66;--home-weekly:#ffe74c;--home-weekly-border:#e8d040;--home-practice:#9be564;--home-practice-border:#82cc4e;--group-header-bg:#ffffff80;--group-header-radius:16px 16px 0 0;--skeleton-bg:#c8d2dc66;--font-family:var(--font-aronui),sans-serif!important}@keyframes skeleton-pulse{0%,to{opacity:.4}50%{opacity:1}}