*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;overflow:hidden}#root{width:100vw;height:100vh;overflow:hidden}button{font-family:inherit}input[type=range]{appearance:none;background:#ddd;border-radius:3px;outline:none;height:6px}input[type=range]::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#4caf50;border-radius:50%;width:16px;height:16px}input[type=range]::-moz-range-thumb{cursor:pointer;background:#4caf50;border:none;border-radius:50%;width:16px;height:16px}.preset-selector{align-items:center;margin-right:15px;display:flex}.preset-dropdown{cursor:pointer;background-color:#fff;border:1px solid #ddd;border-radius:5px;min-width:120px;padding:8px 12px;font-size:14px;transition:all .3s}.preset-dropdown:hover{background-color:#f9f9f9;border-color:#999}.preset-dropdown:focus{border-color:#007bff;outline:none;box-shadow:0 0 0 2px #007bff1a}.preset-separator{color:#ccc;text-align:center;pointer-events:none;background-color:#f5f5f5;font-size:10px}.toolbar{background:#f8f8f8;border-bottom:2px solid #ddd;align-items:center;gap:20px;padding:10px;display:flex}.tool-buttons{gap:5px;display:flex}.tool-button-wrapper{flex-direction:column;align-items:center;gap:2px;display:flex}.tool-shortcut{color:#666;white-space:nowrap;margin-top:-2px;font-size:9px}.tool-button{cursor:pointer;background:#fff;border:2px solid #ccc;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;transition:all .2s;display:flex}.tool-button:hover{background:#f0f0f0;border-color:#999}.tool-button.active{background:#4caf50;border-color:#45a049}.tool-button.disabled{opacity:.3;cursor:not-allowed;background:#e0e0e0;border-color:#ccc}.tool-button.disabled:hover{background:#e0e0e0;border-color:#ccc}.tool-settings{align-items:center;gap:15px;display:flex}.setting-group{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.setting-group label{font-size:14px;font-weight:500}.setting-group input[type=range]{width:100px}.setting-group input[type=color]{cursor:pointer;border:1px solid #ccc;width:40px;height:30px;position:relative}.color-controls{align-items:center;gap:5px;display:flex;position:relative}input[type=color]::-webkit-color-swatch-wrapper{position:relative}.setting-group input[type=color]:focus{z-index:1000;position:absolute}.tool-separator{color:#999;background:#ccc;justify-content:center;align-items:center;width:2px;height:40px;margin:0 5px;font-weight:700;display:flex}.checkbox-label{cursor:pointer;align-items:center;gap:5px;margin-left:10px;font-size:12px;display:flex}.checkbox-label input[type=checkbox]{cursor:pointer}.switch-container{background:#2c2c2c;border:2px solid #555;border-radius:8px;flex-direction:row;align-items:center;gap:8px;padding:8px 12px;display:flex;box-shadow:0 2px 4px #0000001a}.switch-label{color:#fff;white-space:nowrap;font-size:13px;font-weight:500}.horizontal-switch{cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:4px 0;transition:all .3s;display:flex}.horizontal-switch:disabled{cursor:not-allowed;opacity:.5}.switch-track{background:#ccc;border:2px solid #ddd;border-radius:12px;width:44px;height:24px;transition:all .3s;position:relative}.horizontal-switch.active .switch-track{background:#28a745;border-color:#28a745}.switch-thumb{background:#fff;border-radius:50%;width:16px;height:16px;transition:all .3s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0000004d}.horizontal-switch.active .switch-thumb{transform:translate(20px)}.switch-text{color:#ccc;min-width:24px;font-size:11px;font-weight:600}.horizontal-switch.active .switch-text{color:#4ade80}.tool-settings.disabled{opacity:.5;pointer-events:none}.shortcut-hint{color:#fff9;margin-left:4px;font-size:10px;font-weight:400}.transparent-button{cursor:pointer;background-color:#0000;background-image:linear-gradient(45deg,#f0f0f0 25%,#0000 25% 75%,#f0f0f0 75%),linear-gradient(45deg,#f0f0f0 25%,#fff 25% 75%,#f0f0f0 75%);background-position:0 0,4px 4px;background-repeat:repeat,repeat;background-size:8px 8px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;border:1px solid #ccc;border-radius:3px;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;transition:all .2s;display:flex}.transparent-button:hover{border-color:#999}.transparent-button.active{border-width:2px;border-color:#4caf50}.color-display{cursor:pointer;border:2px solid #ccc;border-radius:4px;width:40px;height:30px;transition:all .2s;position:relative}.color-display:hover{border-color:#999;transform:scale(1.05)}.color-display:active{transform:scale(.95)}.layer-panel{background:#f8f8f8;border-left:2px solid #ddd;flex-direction:column;width:250px;height:100%;display:flex}.layer-panel-header{border-bottom:1px solid #ddd;justify-content:space-between;align-items:center;padding:10px;display:flex}.layer-panel-header h3{margin:0;font-size:16px}.add-layer-button{color:#fff;cursor:pointer;background:#4caf50;border:none;border-radius:4px;padding:5px 10px;font-size:12px}.add-layer-button:hover{background:#45a049}.layer-list{background:linear-gradient(#fafafa 0%,#f5f5f5 100%);flex:1;padding:10px;overflow-y:auto}.layer-item{cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:4px;align-items:center;margin-bottom:5px;padding:8px 8px 8px 16px;transition:all .2s;display:flex;position:relative;box-shadow:0 1px 3px #0000001a}.layer-item:hover{background:#f0f0f0}.layer-item.active{background:linear-gradient(135deg,#e3f2fd 0%,#f0f8ff 100%);border:2px solid #2196f3;transform:translate(2px);box-shadow:0 2px 8px #2196f34d}.layer-item.active:before{content:"";background:#2196f3;border-radius:2px 0 0 2px;width:4px;position:absolute;top:0;bottom:0;left:0}.layer-visibility{cursor:pointer;background:0 0;border:none;width:24px;margin-right:8px;padding:0;font-size:16px}.layer-name{color:#333;flex:1;font-size:14px;font-weight:500}.layer-item.active .layer-name{color:#1976d2;font-weight:600}.layer-controls{gap:4px;display:flex}.layer-control{cursor:pointer;background:0 0;border:1px solid #ccc;border-radius:3px;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;display:flex}.layer-control:hover:not(:disabled){background:#f0f0f0}.layer-control:disabled{opacity:.3;cursor:not-allowed}.layer-control.delete{font-size:14px}.layer-control.delete:hover:not(:disabled){background:#ffebee;border-color:#f44336}.reference-canvas-container{background:#f9f9f9;border:2px solid #ddd;border-radius:8px;width:100%;margin-bottom:20px}.reference-canvas-header{color:#fff;background:#4caf50;border-radius:6px 6px 0 0;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;font-size:14px;font-weight:700;display:flex}.reference-title{font-size:14px;font-weight:700}.zoom-hint{color:#666;text-align:left;white-space:nowrap;font-size:10px;font-style:italic;font-weight:400;display:inline-block}.zoom-controls{background:#f0f0f0;border-top:1px solid #ddd;justify-content:center;align-items:center;gap:16px;padding:8px 12px;display:flex}.zoom-hints{flex-direction:column;align-items:flex-start;gap:2px;font-family:monospace;line-height:1.2;display:flex}.zoom-button{color:#333;cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:3px;padding:4px 8px;font-size:12px;transition:all .2s}.zoom-button:hover{background:#f0f0f0;border-color:#999}.reset-button{color:#fff;background:#4caf50;border-color:#4caf50;font-weight:700}.reset-button:hover{background:#45a049;border-color:#45a049}.reference-canvas-wrapper{background:#fff;border-radius:0 0 6px 6px;justify-content:center;align-items:center;min-height:400px;padding:10px;display:flex;overflow:auto}.reference-canvas{background:#fff;border:1px solid #ccc;border-radius:4px;max-width:100%;max-height:600px;box-shadow:0 2px 4px #0000001a}.reference-canvas:hover{border-color:#4caf50}.popup-minimap{z-index:10;pointer-events:none;box-sizing:content-box;background:#fff;border:2px solid red;width:320px;height:320px;position:absolute;box-shadow:0 4px 8px #0003}.minimap-cancel-button{appearance:none;cursor:pointer;pointer-events:auto;z-index:4;background:linear-gradient(135deg,#4fc3f7,#29b6f6);border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;padding:0;font-size:18px;transition:transform .2s,box-shadow .2s;display:flex;position:absolute;bottom:12px;left:12px;box-shadow:0 4px 8px #0000004d}.minimap-cancel-button:before{content:"×";color:#fff;text-shadow:0 1px 2px #0000004d;font-weight:700}.minimap-cancel-button:hover{transform:scale(1.1);box-shadow:0 6px 12px #0006}.canvas-container{background:gray;border:4px solid #000;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden;box-shadow:0 0 15px #0006,inset 0 0 0 2px #333}.canvas-container.canvas-disabled{opacity:.6;cursor:not-allowed}.canvas-container.canvas-disabled:after{content:"";pointer-events:none;z-index:1000;background:#8080804d;position:absolute;inset:0}.canvas-container.canvas-disabled.not-started:before{content:"Press Start to begin";color:#333;z-index:1001;background:#ffffffe6;border-radius:8px;padding:20px 40px;font-size:24px;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 8px #0003}.gapfill-indicator{z-index:10;pointer-events:none;background:#ffffffe6;border:2px solid;border-radius:6px;padding:8px 16px;font-size:14px;font-weight:700;position:absolute;top:10px;right:10px;box-shadow:0 2px 4px #0003}.gapfill-error{z-index:1100;color:#7a271a;text-align:center;pointer-events:none;background:#fff4f2f5;border:2px solid #b42318;border-radius:8px;flex-direction:column;gap:6px;max-width:min(480px,100% - 48px);padding:18px 22px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 6px 20px #0000004d}.gapfill-error strong{font-size:18px}.gapfill-error span{font-size:14px;line-height:1.4}.main-canvas,.overlay-canvas{background:0 0;width:100%;height:100%;position:absolute;top:0;left:0}.main-canvas{z-index:1;background:0 0}.overlay-canvas{pointer-events:none;z-index:3;background:0 0}.cursor-canvas{pointer-events:none;z-index:100;background:0 0;width:100%;height:100%;position:absolute;top:0;left:0}.canvas-container.minimap-active:not(.color-selection-mode) .main-canvas{cursor:none!important}.canvas-container[data-z-pressed=true]{cursor:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\"><circle cx=\"10\" cy=\"10\" r=\"7\" fill=\"white\" stroke=\"black\" stroke-width=\"2\"/><line x1=\"15.5\" y1=\"15.5\" x2=\"22\" y2=\"22\" stroke=\"black\" stroke-width=\"3\" stroke-linecap=\"round\"/><line x1=\"7\" y1=\"10\" x2=\"13\" y2=\"10\" stroke=\"black\" stroke-width=\"2\"/><line x1=\"10\" y1=\"7\" x2=\"10\" y2=\"13\" stroke=\"black\" stroke-width=\"2\"/></svg>") 12 12,zoom-in!important}.canvas-container[data-space-pressed=true],.canvas-container[data-gapfill=false][data-tool=move]{cursor:grab!important}.canvas-container[data-gapfill=false][data-tool=move]:active{cursor:grabbing!important}.canvas-container[data-gapfill=false][data-tool=colorpicker]{cursor:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"12\" height=\"12\"><circle cx=\"6\" cy=\"6\" r=\"3\" fill=\"green\" stroke=\"white\" stroke-width=\"1\"/></svg>") 6 6,auto!important}.canvas-container[data-gapfill=false][data-tool=zoom]{cursor:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\"><circle cx=\"10\" cy=\"10\" r=\"7\" fill=\"white\" stroke=\"black\" stroke-width=\"2\"/><line x1=\"15.5\" y1=\"15.5\" x2=\"22\" y2=\"22\" stroke=\"black\" stroke-width=\"3\" stroke-linecap=\"round\"/><line x1=\"7\" y1=\"10\" x2=\"13\" y2=\"10\" stroke=\"black\" stroke-width=\"2\"/><line x1=\"10\" y1=\"7\" x2=\"10\" y2=\"13\" stroke=\"black\" stroke-width=\"2\"/></svg>") 12 12,zoom-in!important}.canvas-container[data-gapfill=false][data-tool=fill],.canvas-container[data-gapfill=false][data-tool=dot-pen],.canvas-container[data-gapfill=false][data-tool=leftover-pen],.canvas-container[data-gapfill=false][data-tool=eraser],.canvas-container[data-gapfill=false][data-tool=enclose-and-fill]{cursor:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"12\" height=\"12\"><circle cx=\"6\" cy=\"6\" r=\"3\" fill=\"green\" stroke=\"white\" stroke-width=\"1\"/></svg>") 6 6,auto!important}.canvas-container[data-gapfill=true][data-gapfill-tool=move]{cursor:grab!important}.canvas-container[data-gapfill=true][data-gapfill-tool=zoom]{cursor:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\"><circle cx=\"10\" cy=\"10\" r=\"7\" fill=\"white\" stroke=\"black\" stroke-width=\"2\"/><line x1=\"15.5\" y1=\"15.5\" x2=\"22\" y2=\"22\" stroke=\"black\" stroke-width=\"3\" stroke-linecap=\"round\"/><line x1=\"7\" y1=\"10\" x2=\"13\" y2=\"10\" stroke=\"black\" stroke-width=\"2\"/><line x1=\"10\" y1=\"7\" x2=\"10\" y2=\"13\" stroke=\"black\" stroke-width=\"2\"/></svg>") 12 12,zoom-in!important}.canvas-container[data-gapfill=true][data-gapfill-tool=move]:active{cursor:grabbing!important}.canvas-container[data-gapfill=true][data-gapfill-tool=special],.canvas-container[data-swipe-mode=true]{cursor:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"12\" height=\"12\"><circle cx=\"6\" cy=\"6\" r=\"3\" fill=\"green\" stroke=\"white\" stroke-width=\"1\"/></svg>") 6 6,auto!important}.color-picker-popup{color:#fff;z-index:2000;pointer-events:none;background:#000000e6;border-radius:6px;padding:6px 10px;font-family:monospace;font-size:10px;position:fixed;box-shadow:0 4px 12px #0000004d}.color-picker-popup-content{align-items:center;gap:8px;display:flex}.color-picker-preview{border:1px solid #ffffff4d;border-radius:3px;width:20px;height:20px}.color-picker-text{text-transform:uppercase;font-weight:700}.gapfill-control{background:#fff9c4;border:2px solid #f9a825;border-radius:8px;margin:10px;padding:15px}.gapfill-toggle-container{align-items:center;gap:15px;margin-bottom:15px;display:flex}.gapfill-toggle-label{color:#333;font-size:16px;font-weight:700}.gapfill-toggle{cursor:pointer;background:#ccc;border:none;border-radius:20px;align-items:center;width:100px;height:40px;padding:0 10px;transition:background .3s;display:flex;position:relative}.gapfill-toggle.active{background:#ffc107}.gapfill-toggle.locked{opacity:.6;cursor:not-allowed}.gapfill-toggle:disabled{cursor:not-allowed}.toggle-slider{background:#fff;border-radius:50%;width:32px;height:32px;transition:transform .3s;position:absolute;left:4px;box-shadow:0 2px 4px #0003}.gapfill-toggle.active .toggle-slider{transform:translate(56px)}.toggle-text{color:#333;font-size:14px;font-weight:700;position:absolute;right:10px}.gapfill-toggle.active .toggle-text{left:10px;right:auto}.gapfill-settings{flex-direction:column;gap:10px;display:flex;overflow:hidden}.threshold-control,.swipe-size-control{align-items:center;gap:8px;display:flex}.threshold-control label,.swipe-size-control label{min-width:80px;font-size:14px;font-weight:500}.threshold-control input[type=range],.swipe-size-control input[type=range]{flex:1;min-width:80px}.threshold-control span,.swipe-size-control span{text-align:left;color:#333;min-width:45px;font-size:14px;font-weight:700}.apply-all-button{color:#fff;cursor:pointer;background:#4caf50;border:none;border-radius:4px;padding:10px 20px;font-size:16px;font-weight:700;transition:background .2s}.apply-all-button:hover:not(.disabled){background:#45a049}.apply-all-button.disabled,.apply-all-button:disabled{color:#666;cursor:not-allowed;opacity:.6;background:#ccc}.gapfill-tools{align-items:center;gap:10px;display:flex}.gapfill-tools label{margin-left:12px;font-size:14px;font-weight:500}.gapfill-tool-rows{flex-direction:column;gap:5px;display:flex}.gapfill-tool-buttons-row{gap:5px;display:flex}.gapfill-tool-button{cursor:pointer;background:#fff;border:2px solid #ccc;border-radius:4px;justify-content:center;align-items:center;width:50px;height:40px;font-size:20px;transition:all .2s;display:flex}.gapfill-tool-button.special{width:105px}.gapfill-tool-button:hover{background:#f0f0f0;border-color:#999}.gapfill-tool-button.active{background:#4caf50;border-color:#45a049}.gapfill-hint{color:#666;font-size:12px;font-style:italic}.highlight-color-control{align-items:center;gap:5px;display:flex}.highlight-color-control label{font-size:14px;font-weight:500}.highlight-color-control input[type=color]{cursor:pointer;border:1px solid #ccc;border-radius:3px;width:40px;height:30px}.app{background:#2a2a2a;flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.top-controls{background:#f8f8f8;border-bottom:2px solid #ddd;justify-content:space-between;align-items:center;padding:10px 20px;display:flex;position:relative}.left-controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.center-controls{align-items:center;display:flex;position:absolute;left:50%;transform:translate(-50%)}.debug-file-controls{align-items:center;gap:10px;display:flex}.file-controls,.history-controls,.reference-image-control{gap:10px;display:flex}.control-button{cursor:pointer;background:#fff;border:2px solid #ddd;border-radius:4px;align-items:center;gap:5px;padding:8px 16px;font-size:14px;transition:all .2s;display:flex}.control-button:hover{background:#f0f0f0;border-color:#999}.start-button{margin-right:10px;transition:all .3s;color:#fff!important;background:#2196f3!important;border-color:#1976d2!important}.start-button:hover:not(:disabled){background:#1976d2!important;border-color:#1565c0!important}.start-button.started{opacity:.7;cursor:not-allowed!important;background:#9e9e9e!important;border-color:#757575!important}.done-button{transition:all .3s;color:#fff!important;background:#4caf50!important;border-color:#45a049!important}.done-button:hover:not(:disabled){background:#45a049!important;border-color:#3d8b40!important}.done-button.done{opacity:.7;cursor:not-allowed!important;background:#9e9e9e!important;border-color:#757575!important}.non-debug-buttons{gap:10px;display:flex}.timer-display{color:#fff;background:#333;border-radius:5px;align-items:center;gap:5px;padding:8px 15px;font-family:monospace;font-size:16px;font-weight:700;display:flex}.history-button-wrapper{flex-direction:column;align-items:center;gap:2px;display:flex}.shortcut-label{color:#666;margin-top:-5px;font-size:10px}.history-button{cursor:pointer;background:#fff;border:2px solid #ddd;border-radius:4px;justify-content:center;align-items:center;gap:5px;width:80px;height:40px;font-size:14px;font-weight:700;transition:all .2s;display:flex}.history-arrow{font-size:24px;font-weight:900}.history-label{font-size:12px;font-weight:500}.history-button:hover:not(:disabled){background:#f0f0f0;border-color:#999}.history-button:disabled{opacity:.3;cursor:not-allowed}.main-container{flex:1;display:flex;overflow:hidden}.left-panel{background:#f8f8f8;border-right:2px solid #ddd;width:300px;min-width:200px;max-width:600px;display:flex;position:relative}.canvas-area{background:#e0e0e0;flex:1;justify-content:center;align-items:center;min-height:600px;padding:10px;display:flex;overflow:hidden}.right-panel{background:#f8f8f8;border-left:2px solid #ddd;width:450px;min-width:300px;max-width:700px;display:flex;position:relative}.resizable-panel{-webkit-user-select:none;user-select:none}.panel-content{flex-direction:column;flex:1;padding:20px;display:flex;overflow-y:auto}.resize-handle{cursor:col-resize;background:#ddd;flex-shrink:0;width:4px;transition:background .2s}.resize-handle:hover{background:#999}.resize-handle-left{order:-1}.resize-handle-right{order:1}.resizing{cursor:col-resize}.modal-overlay{z-index:2000;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:8px;width:90%;max-width:500px;max-height:80vh;overflow:auto;box-shadow:0 4px 20px #0000004d}.description-dialog{min-height:200px}.modal-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h2{color:#333;margin:0;font-size:20px}.modal-close{cursor:pointer;color:#666;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:30px;height:30px;padding:0;font-size:24px;transition:background .2s;display:flex}.modal-close:hover{background:#f0f0f0}.modal-body{padding:20px}.description-text{color:#444;white-space:pre-wrap;margin:0;font-size:16px;line-height:1.6}.modal-footer{border-top:1px solid #e0e0e0;justify-content:flex-end;padding:16px 20px;display:flex}.modal-button{color:#fff;cursor:pointer;background:#4caf50;border:none;border-radius:4px;padding:8px 20px;font-size:14px;font-weight:700;transition:background .2s}.modal-button:hover{background:#45a049}.info-button{color:#fff;background:#9c27b0;min-width:120px;padding:8px 16px}.info-button:hover{background:#7b1fa2}
