* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'UndertaleFont', Arial, sans-serif;
}

@font-face {
    font-family: 'UndertaleFont';
    src: url('/undertale-deltarune-text-font-extended.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

body {
    --primary-bg: #1a2232;
    --secondary-bg: #141c28;
    --accent-bg: #364557;
    --text-color: #e6e6ff;

    font-family: 'UndertaleFont', Arial, sans-serif;
    background: var(--primary-bg);  
    color: var(--text-color);  
    display: grid;
    grid-template-columns: 100px 1fr 300px;
    height: 100vh;
    overflow: hidden;
}

.toolbar {
    background: var(--secondary-bg);  
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100px;
}

.tool-button {
    width: 80px;
    height: 40px;
    padding: 8px;
    background: var(--accent-bg);  
    border: none;
    color: var(--text-color);
    cursor: pointer;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'UndertaleFont', Arial, sans-serif;
    font-size: 12px;
}

.tool-button.active {
    background: color-mix(in srgb, var(--accent-bg) 80%, white);
    box-shadow: inset 0 0 5px rgba(0,0,0,0.3);
}

.tool-button:hover {
    background: color-mix(in srgb, var(--accent-bg) 80%, white);
}

.canvas-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
    padding: 20px;
    background-image: url('/checker.png');
    background-repeat: repeat;
    background-size: 512px 512px;
    image-rendering: pixelated;
    overscroll-behavior: contain;
}

.properties-panel {
    background: var(--secondary-bg);  
    padding: 15px;
    border-left: 1px solid var(--accent-bg);
    overflow-y: auto;
    width: 300px;
}

.property-group {
    margin-bottom: 20px;
}

.property-group h3 {
    margin-bottom: 10px;
    color: #8a9bba;  
    font-size: 14px;
}

.property-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.property-row label {
    font-size: 12px;
    width: 80px;
}

.property-row[data-for] {
    display: none;
}

.property-row.visible {
    display: flex;
}

.file-operations {
    position: fixed;
    top: 0;
    left: 100px;  
    right: 300px;  
    display: flex;
    gap: 5px;  
    z-index: 100;
    padding: 5px;  
    background: color-mix(in srgb, var(--secondary-bg) 90%, black);  
    height: 40px;  
    align-items: center;
    justify-content: flex-start;  
    overflow-x: auto;  
}

.file-operations button {
    min-width: 60px;  
    padding: 3px 8px;  
    font-size: 12px;  
    white-space: nowrap;  
}

.main-content {
    margin-top: 40px;  
}

#pixelCanvas {
    image-rendering: pixelated;
    box-shadow: 0 0 10px rgba(0,20,40,0.5);  
    background-image: none;
    transition: width 0.1s, height 0.1s;
    cursor: crosshair; 
}

#pixelCanvas.fill-tool {
    cursor: cell;
}

#pixelCanvas.eyedropper-tool {
    cursor: crosshair;
}

#pixelCanvas.shape-tool {
    cursor: crosshair;
}

#layerList {
    background: var(--accent-bg);  
    padding: 5px;
    border-radius: 0;
    max-height: none;
    height: auto;
    overflow-y: auto;
    min-width: 150px;
}

.layer-item {
    display: flex;
    align-items: center;
    padding: 3px;
    gap: 5px;
    cursor: move;
    background: var(--accent-bg);
    margin: 2px 0;
    user-select: none;
}

.layer-item.dragging {
    opacity: 0.5;
    background: color-mix(in srgb, var(--accent-bg) 80%, white);
}

.layer-item.drag-over {
    border-top: 2px solid #8a9bba;
}

.layer-item:hover {
    background: color-mix(in srgb, var(--accent-bg) 80%, white);
}

.layer-item.active {
    background: color-mix(in srgb, var(--accent-bg) 70%, white);
}

.layer-visibility {
    cursor: pointer;
}

.layer-opacity {
    width: 50px;
}

input[type="color"] {
    width: 40px;
    height: 30px;
    border: none;
    cursor: pointer;
    border-radius: 0;
    background: var(--accent-bg);
}

input[type="range"] {
    width: 100px;
    background: var(--accent-bg);
    color: var(--text-color);
}

select {
    padding: 5px;
    background: var(--accent-bg);
    color: var(--text-color);
    border: none;
    border-radius: 0;
}

button {
    padding: 5px 10px;
    background: var(--accent-bg);
    border: none;
    color: var(--text-color);
    cursor: pointer;
    border-radius: 0;
}

button:hover {
    background: color-mix(in srgb, var(--accent-bg) 80%, white);
}

.range-container {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.range-container input[type="range"] {
    flex: 1;
}

.range-value {
    min-width: 40px;
    text-align: right;
    font-size: 12px;
    color: #aaa;
}

.transparent-bg {
    background: transparent;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--secondary-bg);
    padding: 20px;
    border-radius: 0;
    width: 400px;
}

.settings-group {
    margin: 20px 0;
}

.setting-row {
    display: flex;
    align-items: center;
    margin: 15px 0;
    gap: 10px;
}

.setting-row label {
    flex: 1;
    font-size: 14px;
}

.setting-row input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

button, select, input, .modal-content, .file-operations {
    border-radius: 0 !important;
}

#canvasSizeModal .setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
}

#canvasSizeModal input[type="number"] {
    width: 100px;
    padding: 5px;
    background: #3a3a3a;
    color: white;
    border: none;
}

#canvasSizeModal .modal-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.bot-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.bot-logo {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.color-palette {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--secondary-bg);
    padding: 10px;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.palette-colors {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    max-width: 200px;
}

.palette-color {
    width: 30px;
    height: 30px;
    border: 2px solid #3a3a3a;
    cursor: pointer;
    position: relative;
}

.palette-color:hover {
    border-color: #fff;
}

.palette-color .remove {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ff4444;
    color: white;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    border-radius: 50%;
    font-size: 12px;
    display: none;
    cursor: pointer;
}

.palette-color:hover .remove {
    display: block;
}

#paletteManager {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

#paletteColors {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.animation-panel {
    position: fixed;
    bottom: 0;
    left: 100px;
    right: 300px;
    background: var(--secondary-bg);
    padding: 10px;
    border-top: 1px solid var(--accent-bg);
    z-index: 1000;
}

.animation-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.frame-timeline {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    padding: 5px;
    background: var(--accent-bg);
    min-height: 100px;
}

.frame-preview {
    width: 64px;
    height: 64px;
    background: var(--primary-bg);
    border: 2px solid transparent;
    cursor: pointer;
    image-rendering: pixelated;
}

.frame-preview.active {
    border-color: #fff;
}

.frame-preview:hover {
    border-color: #aaa;
}

#frameDelay {
    width: 80px;
    padding: 5px;
    background: #3a3a3a;
    color: white;
    border: none;
}

.gif-hint {
    color: rgba(200, 200, 200, 0.7);
    font-size: 12px;
    margin-left: 10px;
}

.gif-hint a {
    color: rgba(100, 200, 255, 0.7);
    text-decoration: none;
}

.gif-hint a:hover {
    text-decoration: underline;
}

.onion-skin-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 10px;
}

.onion-skin-controls label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
}

.onion-skin-controls input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.onion-skin-controls input[type="number"] {
    width: 50px;
    padding: 2px;
    background: var(--accent-bg);
    color: var(--text-color);
    border: none;
}

@media screen and (max-width: 768px) {
    body {
        grid-template-columns: 60px 1fr 250px;
        font-size: 12px;
    }

    .toolbar {
        width: 60px;
    }

    .tool-button {
        width: 50px;
        height: 30px;
        font-size: 10px;
        padding: 4px;
    }

    .properties-panel {
        width: 250px;
        font-size: 12px;
    }

    .file-operations {
        left: 60px;
        right: 250px;
        height: 30px;
    }

    .file-operations button {
        min-width: 40px;
        padding: 2px 6px;
        font-size: 10px;
    }

    .canvas-container {
        padding: 10px;
    }

    .modal-content {
        width: 90%;
        max-width: 400px;
    }

    .property-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .property-row label {
        margin-bottom: 5px;
    }

    #layerList {
        max-height: 200px;
        overflow-y: auto;
    }

    .color-palette {
        position: static;
        margin: 10px;
        width: calc(100% - 20px);
    }

    .animation-panel {
        left: 60px;
        right: 250px;
    }
}

@media (pointer: coarse) {
    .tool-button, 
    button, 
    input[type="range"], 
    input[type="checkbox"], 
    .layer-item {
        min-height: 44px;
        min-width: 44px;
        touch-action: manipulation;
    }
}