:root{--background-color:#121212;--text-color:#FFFFFF;--tile-color:#FFFFFF;--tile-text:#000000;--highlight-green:#00C853;--highlight-yellow:#FFD600;--button-color:#424242;--button-hover:#616161;--focus-outline:#3498db;--hc-background-color:#000000;--hc-text-color:#FFFFFF;--hc-tile-color:#FFFFFF;--hc-tile-text:#000000;--hc-highlight-green:#00E676;--hc-highlight-yellow:#FFEA00;--hc-button-color:#0056B3;--hc-button-hover:#003D82;--hc-focus-outline:#FF4081}*{box-sizing:border-box;margin:0;padding:0;font-family:Arial,sans-serif}body{background-color:var(--background-color);color:var(--text-color);min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.5}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.high-contrast-mode{--background-color:var(--hc-background-color);--text-color:var(--hc-text-color);--tile-color:var(--hc-tile-color);--tile-text:var(--hc-tile-text);--highlight-green:var(--hc-highlight-green);--highlight-yellow:var(--hc-highlight-yellow);--button-color:var(--hc-button-color);--button-hover:var(--hc-button-hover);--focus-outline:var(--hc-focus-outline)}.larger-text{font-size:120%}.larger-text .tile{font-size:2.2rem}.reduce-motion *{transition:none!important;animation:none!important}.game-container{max-width:800px;width:95%;margin:0 auto;padding:20px}header{text-align:center;margin-bottom:30px;max-width:100%}.game-logo{max-width:180px;height:auto;margin-bottom:20px;display:block;margin-left:auto;margin-right:auto}.game-controls{display:flex;justify-content:center;align-items:center;margin-bottom:20px}.difficulty-selector{display:none}.difficulty-selector select{background-color:var(--button-color);color:var(--text-color);padding:8px;border:none;border-radius:4px;cursor:pointer}.score-display{font-size:1.3rem;font-weight:700;text-align:center;padding:5px 15px;background-color:rgba(51,51,51,.7);border-radius:5px;min-width:130px;min-height:40px;display:flex;align-items:center;justify-content:center}#grid-container{display:grid;gap:8px;margin:0 auto 30px;max-width:500px}.grid-row-wrapper{display:contents}.tile{background-color:var(--tile-color);color:var(--tile-text);font-size:1.8rem;font-weight:700;border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s,background-color .3s;aspect-ratio:1/1;position:relative;border:2px solid transparent}.tile:focus{outline:3px solid var(--focus-outline);outline-offset:2px;z-index:2}.tile.keyboard-focus{box-shadow:0 0 0 3px var(--focus-outline),0 0 10px rgba(52,152,219,.7);z-index:5;position:relative;outline:0}.tile:focus:not(.keyboard-focus){outline:0;box-shadow:0 0 0 2px rgba(52,152,219,.3);z-index:1}.tile:hover{transform:scale(1.05)}.tile.selected{box-shadow:0 0 0 4px #3498db}.tile.highlight-yellow{background-color:var(--highlight-yellow)!important;color:#000;border:2px solid #b39500!important}.tile.highlight-green{background-color:var(--highlight-green)!important;color:#000!important;cursor:not-allowed!important;z-index:10!important;border:2px solid #008b39!important}@keyframes green-tile-flash{0%{transform:scale(1)}50%{transform:scale(1.2);background-color:#0f0!important;box-shadow:0 0 20px #0f0}100%{transform:scale(1)}}.green-tile-flash{animation:green-tile-flash .6s ease-in-out;position:relative;z-index:100}.tile.highlight-green::after{content:'🔒';position:absolute;top:2px;right:2px;font-size:.8rem;opacity:.7}.high-contrast-mode .tile.highlight-green::after{content:'LOCKED';font-size:.5rem;top:2px;right:2px;background-color:#000;color:#fff;padding:1px 2px;border-radius:3px;opacity:.9}.tile{user-select:none;cursor:grab}.tile:active{cursor:grabbing}.tile.highlight-green{cursor:not-allowed}.tile.dragging{opacity:.5}.tile.drop-target{box-shadow:0 0 0 4px #f39c12;transform:scale(1.05)}#drag-clone{cursor:grabbing;box-shadow:0 5px 15px rgba(0,0,0,.3)}.tile.cooldown{opacity:.7;cursor:not-allowed;position:relative}.tile.cooldown::before{content:attr(data-cooldown);position:absolute;top:5px;right:5px;font-size:.7rem;background-color:rgba(0,0,0,.7);color:#fff;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center}.tile.cooldown.highlight-green{background-color:var(--highlight-green);color:#000;opacity:.7}.tile.cooldown.highlight-yellow{background-color:var(--highlight-yellow);color:#000;opacity:.7}.tile.cooldown.highlight-green::before,.tile.cooldown.highlight-yellow::before{content:attr(data-cooldown);position:absolute;top:5px;right:5px;font-size:.7rem;background-color:rgba(0,0,0,.7);color:#fff;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2}.game-info{text-align:center;margin-bottom:20px}.game-info p{margin-bottom:10px}.highlight-green{color:var(--highlight-green);font-weight:700}.highlight-yellow{color:var(--highlight-yellow);font-weight:700}.buttons{display:flex;justify-content:center;gap:15px;flex-wrap:wrap;margin-bottom:20px;min-height:45px;box-sizing:border-box}button{background-color:var(--button-color);color:var(--text-color);border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:1rem;transition:background-color .3s;min-height:45px;min-width:120px}button:focus{outline:3px solid var(--focus-outline);outline-offset:2px}button:focus:not(:focus-visible){outline:0}button:focus-visible{outline:3px solid var(--focus-outline);outline-offset:2px}button:hover{background-color:var(--button-hover)}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.8);z-index:100;align-items:center;justify-content:center;content-visibility:auto}#victory-modal{background-color:rgba(0,0,0,.7)}#victory-modal .modal-content{animation:victory-appear .5s ease-out forwards;background:linear-gradient(135deg,#1a2a6c,#b21f1f,#fdbb2d);box-shadow:0 0 30px rgba(255,215,0,.7);transform:scale(.8);position:relative;z-index:110}@keyframes victory-appear{0%{transform:scale(.8);opacity:0}70%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}#accessibility-modal .modal-content{max-width:600px}.accessibility-option{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding:10px;background-color:rgba(255,255,255,.1);border-radius:5px}.accessibility-option label{flex-grow:1}.accessibility-option input[type=checkbox]{transform:scale(1.5);margin-left:10px}.accessibility-help{margin-top:20px;padding:15px;background-color:rgba(255,255,255,.05);border-radius:5px;text-align:center}.accessibility-help h3{margin-top:0;margin-bottom:15px;font-size:1.2rem}.keyboard-shortcuts{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.shortcut-item{display:flex;align-items:center;margin-bottom:8px;min-width:45%}kbd{background-color:#f7f7f7;border:1px solid #ccc;border-radius:3px;box-shadow:0 1px 0 rgba(0,0,0,.2);color:#333;display:inline-block;font-size:.75em;font-weight:700;line-height:1;padding:2px 4px;white-space:nowrap;min-width:40px;text-align:center}.shortcut-item span{margin-left:8px;font-size:.9rem}@media (max-width:600px){.shortcut-item{flex-direction:column;width:calc(33.33% - 10px);min-width:unset;align-items:center;text-align:center}.shortcut-item span{margin-left:0;margin-top:5px;font-size:.8rem}kbd{margin-bottom:2px}}.tab-button:focus{outline:3px solid var(--focus-outline);position:relative;z-index:2}.modal-content{background-color:#111;padding:30px;border-radius:10px;text-align:center;max-width:500px;width:90%;min-height:300px;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;justify-content:center}.modal h2{margin-bottom:20px}#victory-modal h2{color:gold;font-size:2.5rem;text-shadow:0 0 10px rgba(255,215,0,.7);margin-bottom:25px}#share-modal .modal-content{background:linear-gradient(135deg,#2c3e50,#34495e)}.share-text-box{user-select:all;cursor:pointer;text-align:left;position:relative;transition:all .2s ease}.share-text-box:hover{background-color:#444!important}.share-text-box:active{background-color:#555!important}.share-text-box::after{content:'Click to copy to clipboard';position:absolute;bottom:-20px;left:0;right:0;text-align:center;font-size:.8rem;color:#999;opacity:.8}.modal p{margin-bottom:20px}#victory-modal p{margin-bottom:20px;color:#fff;font-size:1.2rem;font-weight:700}#victory-modal #final-swaps{font-size:1.8rem;color:gold;font-weight:700;text-shadow:0 0 5px rgba(255,215,0,.7);animation:highlight 1s ease-in-out infinite}@keyframes highlight{0%{color:gold}50%{color:orange}100%{color:gold}}.modal button{margin:10px}#victory-modal button{margin:10px;background:linear-gradient(to bottom,#f7dfa5,#f0c14b);border:1px solid #a88734;color:#111;font-weight:700;padding:12px 24px;transition:all .2s ease;box-shadow:0 2px 5px rgba(0,0,0,.2)}#victory-modal button:hover{background:linear-gradient(to bottom,#f5d78e,#eeb933);transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.3)}#victory-modal button:active{transform:translateY(1px);box-shadow:0 1px 3px rgba(0,0,0,.2)}.leaderboard-tabs{display:flex;justify-content:center;margin-bottom:20px}.tab-button{border-radius:0;background-color:#222}.tab-button.active{background-color:#3498db}#leaderboard-content{margin-bottom:20px;max-height:300px;overflow-y:auto}.leaderboard-entry{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #333}footer{margin-top:auto;padding:20px;text-align:center;font-size:.9rem;color:#ccc;display:flex;flex-direction:column;align-items:center;gap:10px}footer picture{max-width:200px;margin-bottom:10px;opacity:.9;filter:drop-shadow(0 2px 4px rgba(0, 0, 0, .3))}footer img{max-width:100%;height:auto}footer a{color:#3498db;text-decoration:none;font-weight:700;transition:color .2s ease}footer a:hover{color:#5dade2;text-decoration:underline}footer i.fab,footer i.fas{margin-right:5px}#fireworks-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:120;overflow:hidden}.tile.highlight-green::after{content:'🔒';position:absolute;top:2px;right:2px;font-size:.8rem;opacity:.7}.word-tracking-container{display:none}#stats-modal .modal-content{max-width:550px}.stats-container{margin-bottom:30px}.stat-row{display:flex;justify-content:space-between;margin-bottom:15px}.stat-item{width:48%;background-color:rgba(255,255,255,.05);border-radius:8px;padding:15px;text-align:center;transition:all .3s ease}.stat-item:hover{background-color:rgba(255,255,255,.1);transform:translateY(-3px)}.stat-value{font-size:2.2rem;font-weight:700;margin-bottom:5px;color:#3498db}.stat-label{font-size:.9rem;color:#ccc}.stats-calendar{margin-bottom:25px}.stats-calendar h3{margin-bottom:15px;font-size:1.2rem;color:#ccc}.calendar-grid{display:flex;justify-content:center;gap:10px}.calendar-day{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background-color:rgba(255,255,255,.05);font-size:.8rem;position:relative}.calendar-day .day-label{position:absolute;bottom:-20px;font-size:.7rem;color:#aaa}.calendar-day.completed{background-color:#2ecc71;color:#fff}.calendar-day.failed{background-color:#e74c3c;color:#fff}.calendar-day.not-played{background-color:rgba(255,255,255,.1);color:#ccc}.calendar-day.today{border:2px solid #3498db}.danger-button{background-color:rgba(231,76,60,.3);margin-top:10px;font-size:.9rem}.danger-button:hover{background-color:rgba(231,76,60,.6)}@media (max-width:600px){.game-logo{max-width:140px}.game-controls{flex-direction:column;gap:15px}.tile{background-color:var(--tile-color);color:var(--tile-text);font-size:1.8rem;font-weight:700;border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s,background-color .3s;aspect-ratio:1/1}.buttons{flex-direction:column;align-items:center}button{width:100%;max-width:300px}.word-list{max-width:100%}}