html,body{margin:0;padding:0;overflow:hidden}.game-container{width:100vw;height:100dvh;display:flex;flex-direction:column;justify-content:flex-end}.game-header{padding:10px;background:#333;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:nowrap;flex-shrink:0}.level-controls{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;flex-shrink:0}.game-header label{font-weight:700}.debug-checkbox{gap:5px;cursor:pointer;font-weight:400}.debug-checkbox input[type=checkbox]{cursor:pointer;margin-right:5px}.game-header select{padding:5px 10px;font-size:14px;font-family:monospace;border:1px solid #555;background:#222;color:#fff;border-radius:4px;cursor:pointer}.game-header select:disabled{opacity:.5;cursor:not-allowed}.game-header select option.completed{color:#4ade80}button{padding:5px 12px;font-size:16px;border:1px solid #555;background:#222;color:#fff;border-radius:4px;cursor:pointer;line-height:1}button:disabled{opacity:.5;cursor:not-allowed}button:hover{background:#444}button:active{background:#111}.speed-select{padding:5px 8px;font-size:14px;border:1px solid #555;background:#222;color:#fff;border-radius:4px;cursor:pointer}.menu-container{position:relative}.menu-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:#333;border:1px solid #555;border-radius:4px;min-width:120px;z-index:1000;box-shadow:0 4px 8px #0000004d}.menu-item{display:block;width:100%;padding:8px 12px;font-size:14px;text-align:left;border:none;background:transparent;color:#fff;cursor:pointer}.menu-item:hover{background:#444}.menu-item:first-child{border-radius:4px 4px 0 0}.menu-item:last-child{border-radius:0 0 4px 4px}.sprite-preview{image-rendering:pixelated;image-rendering:crisp-edges;height:32px;flex-shrink:1;min-width:0;object-fit:contain;object-position:right}.canvas-container{width:100%;flex:1 1 auto;min-height:0;background:#555;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;overflow:hidden}.game-canvas{display:block;max-width:100%;flex:1 1 auto;min-height:0;image-rendering:pixelated;image-rendering:crisp-edges;cursor:crosshair;object-fit:contain}.game-footer{background:#222;color:#fff;padding:8px 16px;font-family:monospace;font-size:16px;width:100%;max-width:1920px;box-sizing:border-box;flex-shrink:0;display:flex;justify-content:space-between;align-items:center}.game-timer{color:#fff}.timer-section{display:flex;gap:20px}.record-timer{color:#fa4}.red-discs-collected{color:#f44}.infotrons-needed{color:#4af}.infotrons-needed.infotrons-complete{color:#4f4}.info-tooltip{position:fixed;background:#000000e6;color:#fff;padding:10px;border-radius:6px;pointer-events:none;z-index:1000;min-width:180px;font-family:monospace;font-size:12px;border:1px solid #555;box-shadow:0 4px 6px #0000004d}.info-header{font-weight:700;font-size:14px;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid #555;color:#4af}.info-details{display:flex;flex-direction:column;gap:4px}.info-details div{line-height:1.4}.info-details strong{color:#aaa;margin-right:4px}.bb{border:1px solid blue}.br{border:1px solid red}.bg{border:1px solid green}