/* Tool-specific styles only - base styles are in tool-layout.css */

.tool-main {
    margin-top: 60px;
}

.canvas-container {
    margin-bottom: 24px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--gray-700, #374151);
}

.checkerboard-bg {
    background-image: 
        linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
        linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 16px;
}

#preview-canvas {
    max-width: 100%;
    max-height: 500px;
    display: block;
}

.preset-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.preset-btn {
    padding: 8px 16px;
    background: var(--gray-800, #1a1a1a);
    border: 1px solid var(--gray-700, #374151);
    border-radius: 6px;
    color: var(--gray-300, #d1d5db);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms ease;
}

.preset-btn:hover {
    background: var(--gray-700, #374151);
    border-color: var(--gray-600, #4b5563);
}

.preset-btn:active {
    background: var(--gray-600, #4b5563);
}

.preset-btn.active {
    background: var(--blue-600, #2563eb);
    border-color: var(--blue-500, #3b82f6);
    color: #fff;
}

.slider {
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--gray-700, #374151);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--blue-500, #3b82f6);
    cursor: pointer;
    transition: transform 150ms ease;
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--blue-500, #3b82f6);
    cursor: pointer;
    border: none;
}

.result-preview {
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid var(--gray-700, #374151);
}

.result-preview .checkerboard-bg {
    min-height: 150px;
}

#result-image {
    max-width: 100%;
    max-height: 500px;
    display: block;
}

.result-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-item {
    text-align: center;
    padding: 12px;
    background: var(--gray-800, #1a1a1a);
    border-radius: 6px;
    border: 1px solid var(--gray-700, #374151);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--gray-500, #6b7280);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-100, #f3f4f6);
}

.download-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.download-actions .button-download {
    flex: 1;
    min-width: 160px;
}

.download-actions .button-secondary {
    flex: 0 0 auto;
}

.processing-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px;
    text-align: center;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-700, #374151);
    border-top-color: var(--blue-500, #3b82f6);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    color: var(--gray-400, #9ca3af);
    font-size: 14px;
}

.error-message {
    background: var(--red-900, #7f1d1d);
    border: 1px solid var(--red-600, #dc2626);
    color: var(--red-300, #fca5a5);
    padding: 12px 16px;
    border-radius: 6px;
    margin-top: 16px;
    font-size: 14px;
}

@media (max-width: 768px) {
    .result-info {
        grid-template-columns: 1fr;
    }
    
    .preset-buttons {
        justify-content: center;
    }
    
    .download-actions {
        flex-direction: column;
    }
    
    .download-actions .button-download,
    .download-actions .button-secondary {
        width: 100%;
    }
}