body{margin:0;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#1a1a1a;color:#fff}#game-container{position:relative;width:100vw;height:100vh}canvas{width:100%;height:100%;outline:none}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:20px;box-sizing:border-box}.panel{background:#000c;padding:15px;border-radius:8px;pointer-events:auto}#controls{display:flex;gap:10px;align-items:start;max-width:100%;flex-direction:column;padding:2rem}#timeline{flex-grow:1;cursor:pointer}#play-selection{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;padding:30px;border-radius:12px;text-align:center;pointer-events:auto;display:none}#play-selection.active{display:block}.play-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px;max-height:400px;overflow-y:auto}.play-card{background:#333;padding:10px;border:2px solid #444;cursor:pointer;border-radius:4px}.play-card:hover{border-color:#007acc;background:#444}.play-card.selected{border-color:#0c4;background:#2a4a2a}#settings-modal,#history-modal,#json-display-modal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#222;padding:30px;border-radius:12px;border:1px solid #444;pointer-events:auto;display:none;z-index:100;min-width:400px;max-width:600px}#json-display-modal{max-width:700px;max-height:80vh;overflow:auto}#settings-modal.active,#history-modal.active,#json-display-modal.active{display:block}.history-item{background:#333;padding:10px;margin-bottom:5px;border-radius:4px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.history-item:hover{background:#444}.history-item .timestamp{font-size:.8em;color:#aaa}.history-item .result{font-weight:700;color:#fff}.replay-btn{background:#007acc;border:none;color:#fff;cursor:pointer;border-radius:3px}.replay-btn:hover{background:#005fa3}#current-drive{max-height:150px;overflow-y:auto}#game-status{font-size:1em;color:#4a4;margin:5px 0}#score-display{font-weight:700}button{background:#007acc;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer}button:hover{background:#005fa3}input,select{background:#333;color:#fff;border:1px solid #555;padding:5px;margin-bottom:10px;width:100%}input[type=checkbox]{width:auto;margin-bottom:0;accent-color:#007acc;cursor:pointer}#splash-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000f2;display:none;justify-content:center;align-items:center;z-index:200;pointer-events:auto}#splash-screen.active{display:flex}.splash-content{background:linear-gradient(135deg,#1a2a1a,#0a1510);border:2px solid #2a5a2a;border-radius:16px;padding:30px 40px;max-width:700px;max-height:85vh;overflow-y:auto;box-shadow:0 0 40px #0064004d}.splash-content h1{text-align:center;color:#4a9a4a;margin-bottom:20px;font-size:2em;text-shadow:0 0 10px rgba(0,150,0,.5)}.splash-section{background:#0000004d;border-radius:8px;padding:15px 20px;margin-bottom:15px}.splash-section h3{color:#6aba6a;margin:0 0 10px;font-size:1.1em}.splash-section p,.splash-section li{color:#ccc;line-height:1.6;margin:5px 0}.splash-section ol,.splash-section ul{padding-left:20px;margin:10px 0}.splash-section a{color:#6abfff;text-decoration:none}.splash-section a:hover{text-decoration:underline}.splash-section.important-note{background:#6432004d;border-left:4px solid #ffaa00}.splash-section.important-note h3{color:#fc4}.splash-section.warning-note{background:#3232644d;border-left:4px solid #6688ff}.splash-section.warning-note h3{color:#8af}.splash-start-btn{display:block;width:100%;padding:15px 30px;font-size:1.2em;background:linear-gradient(135deg,#2a6a2a,#1a4a1a);border:2px solid #4a9a4a;color:#fff;cursor:pointer;border-radius:8px;margin-top:10px;transition:all .3s ease}.splash-start-btn:hover{background:linear-gradient(135deg,#3a8a3a,#2a5a2a);border-color:#6aba6a;transform:scale(1.02)}