/* ============================================
   PenguinOS - Paint App Styles
   ============================================ */

.paint-app {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.paint-app .window-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #2d2d44;
}

/* Paint Toolbar */
.paint-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.paint-tool-group {
    display: flex;
    gap: 2px;
    background: var(--bg-input);
    border-radius: var(--border-radius);
    padding: 2px;
}

.paint-tool-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.paint-tool-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.paint-tool-btn.active {
    background: var(--accent-primary);
    color: white;
}

.paint-tool-btn svg {
    width: 18px;
    height: 18px;
}

/* Color Picker */
.paint-color-picker {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.paint-color-preview {
    display: flex;
    gap: 4px;
}

.paint-color-current {
    width: 28px;
    height: 28px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    cursor: pointer;
    position: relative;
}

.paint-color-current.primary {
    z-index: 2;
}

.paint-color-current.secondary {
    margin-left: -8px;
    z-index: 1;
}

.paint-color-input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.paint-color-palette {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
    max-width: 200px;
}

.paint-color-swatch {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform var(--transition-fast);
}

.paint-color-swatch:hover {
    transform: scale(1.2);
    z-index: 1;
}

.paint-color-swatch.selected {
    border-color: white;
    box-shadow: 0 0 0 1px var(--accent-primary);
}

/* Brush Size */
.paint-brush-size {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.paint-brush-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.paint-brush-slider {
    width: 80px;
    -webkit-appearance: none;
    height: 4px;
    background: var(--bg-active);
    border-radius: 2px;
}

.paint-brush-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
}

.paint-brush-value {
    min-width: 24px;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-align: center;
}

/* Canvas Area */
.paint-canvas-container {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(45deg, #252538 25%, transparent 25%),
        linear-gradient(-45deg, #252538 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #252538 75%),
        linear-gradient(-45deg, transparent 75%, #252538 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #1a1a2e;
}

.paint-canvas-wrapper {
    position: relative;
    box-shadow: var(--shadow-lg);
}

.paint-canvas {
    display: block;
    cursor: crosshair;
    background: white;
}

.paint-canvas.grabbing {
    cursor: grabbing;
}

/* Cursor previews */
.paint-cursor-preview {
    position: absolute;
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

/* Layers Panel */
.paint-layers-panel {
    width: 200px;
    background: var(--bg-tertiary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.paint-layers-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.paint-layers-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.paint-layers-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.paint-layers-list {
    flex: 1;
    overflow-y: auto;
}

.paint-layer-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.paint-layer-item:hover {
    background: var(--bg-hover);
}

.paint-layer-item.active {
    background: var(--bg-active);
}

.paint-layer-visibility {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.paint-layer-visibility.hidden {
    opacity: 0.3;
}

.paint-layer-preview {
    width: 32px;
    height: 32px;
    background:
        linear-gradient(45deg, #ccc 25%, transparent 25%),
        linear-gradient(-45deg, #ccc 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #ccc 75%),
        linear-gradient(-45deg, transparent 75%, #ccc 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0px;
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.paint-layer-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.paint-layer-name {
    flex: 1;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Status Bar */
.paint-statusbar {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.paint-status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Zoom controls */
.paint-zoom {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.paint-zoom-btn {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

.paint-zoom-btn:hover {
    background: var(--bg-hover);
}

.paint-zoom-value {
    min-width: 40px;
    text-align: center;
}

/* New Canvas Dialog */
.paint-new-dialog {
    padding: var(--spacing-xl);
}

.paint-new-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.paint-new-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.paint-new-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.paint-new-label {
    width: 80px;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.paint-new-input {
    width: 100px;
}

.paint-new-presets {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.paint-preset-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    background: var(--bg-input);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.paint-preset-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.paint-new-buttons {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Shape options */
.paint-shape-options {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.paint-fill-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.paint-fill-checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}