:root{--font-family: "Work Sans", Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--text-color: #fff;--background-color: #000;--primary-color: #0a3d90;line-height:1.5;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--primary-color);text-decoration:inherit}a:hover{color:var(--primary-color)}body{margin:0;min-height:100vh;font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-color)}h1{font-size:3.2em;line-height:1.1}hr{width:100%;background-color:#1f1f1f;height:1px;border:0}button{border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--text-color);color:var(--background-color);cursor:pointer;transition:border-color .25s}button:focus,button:focus-visible{outline:1px solid var(--text-color)}.pixelmap-app{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:20px;box-sizing:border-box;background-color:var(--background-color)}.app-title-header{margin-bottom:20px;text-align:center}.app-title-header h1{font-size:2em;line-height:1.2;margin:0}.canvas-preview-container{position:relative;width:100%;max-width:90vw;display:flex;justify-content:center;align-items:center;margin-bottom:20px;overflow:hidden}.canvas-preview-container canvas{max-width:100%;max-height:calc(100vh - 350px);object-fit:contain}.controls-main-container{width:100%;max-width:900px;display:flex;flex-direction:column;align-items:center;gap:20px}.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;width:100%}.control-column{display:flex;flex-direction:column;gap:15px}.control-item{display:flex;flex-direction:column;gap:8px}.control-item-row{display:flex;align-items:center;gap:8px}.control-item-row>span{padding:0 5px}.control-item label,.control-item>span{font-weight:700;font-size:.9em;color:var(--text-color, rgba(255, 255, 255, .87))}.control-item input[type=text],.control-item input[type=number]{padding:10px;border:1px solid var(--text-color);background-color:var(--background-color);box-sizing:border-box;width:100%}input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;cursor:pointer;width:100%}input[type=range]:focus{outline:none}input[type=range]::-webkit-slider-runnable-track{background-color:var(--background-color);border:1px solid var(--text-color);border-radius:0rem;height:.6rem}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;margin-top:-4px;background-color:var(--text-color);border-radius:0rem;height:1rem;width:1rem}input[type=range]:focus::-webkit-slider-thumb{outline:3px solid var(--text-color);outline-offset:.125rem}input[type=range]::-moz-range-track{background-color:var(--background-color);border-radius:0rem;height:.5rem}input[type=range]::-moz-range-thumb{background-color:var(--text-color);border:none;border-radius:0rem;height:1rem;width:1rem}input[type=range]:focus::-moz-range-thumb{outline:3px solid var(--text-color);outline-offset:.125rem}input[type=color]{height:25px;width:50px;padding:0 2px;border:1px solid var(--text-color);background-color:#1f1f1f}input[type=file]::file-selector-button{padding:10px 1rem;background-color:var(--text-color);border:0;color:var(--background-color);margin-right:1rem}input[type=file]{cursor:pointer;font-family:var(--font-family);font-size:1em;background-color:var(--background-color);border:1px solid var(--text-color);width:100%}input[type=file]:focus{outline:1px solid var(--text-color)}.file-container{position:relative;display:flex;width:100%}.file-input{display:inline-block;width:calc(100% - 36px)}.file-input-clear{position:relative;display:inline-block;width:36px}.file-input-clear button{padding:inherit;width:100%;height:100%;background-color:var(--background-color);color:var(--text-color);border:1px solid var(--text-color)}.toggle-switch-label{display:flex;align-items:center;justify-content:space-between;width:100%}.switch{position:relative;display:inline-block;width:50px;height:26px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.slider-toggle{position:absolute;cursor:pointer;inset:0;background-color:#1f1f1f;transition:.4s;border:1px solid var(--text-color)}.slider-toggle:before{position:absolute;content:"";height:15px;width:15px;left:5px;bottom:5px;background-color:var(--text-color);transition:.4s}input:checked+.slider-toggle{background-color:var(--primary-color)}input:focus+.slider-toggle{box-shadow:0 0 1px var(--primary-color)}input:checked+.slider-toggle:before{transform:translate(24px)}.save-image-button{padding:.8em 1.5em;font-size:1em;margin-top:10px}