/* 3D Gradient Visualizer Specific Styles */
.tool-interface {
    padding: var(--spacing-12) 0;
    background: var(--white);
}

.tool-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.control-group label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.color-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.color-picker {
    width: 60px;
    height: 50px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.color-picker:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.hex-input {
    flex: 1;
    padding: var(--spacing-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    transition: var(--transition-fast);
}

.hex-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.range-slider {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.range-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#rotationValue,
#tiltValue,
#sizeValue {
    color: var(--primary-color);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.form-control {
    width: 100%;
    padding: var(--spacing-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--white);
    color: var(--gray-900);
    cursor: pointer;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.control-actions {
    display: flex;
    gap: var(--spacing-3);
    grid-column: 1 / -1;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2);
}

.gradient-results {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.gradient-3d-preview {
    width: 100%;
    min-height: 500px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    margin-bottom: var(--spacing-6);
    background: var(--gray-50);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.gradient-3d-cube {
    width: 300px;
    height: 300px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.gradient-3d-face {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.gradient-3d-info {
    padding: var(--spacing-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-6);
}

.gradient-3d-info h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--gray-200);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item label {
    font-weight: 600;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.info-item span {
    color: var(--gray-900);
    font-weight: 600;
}

.gradient-3d-css {
    padding: var(--spacing-6);
    background: var(--gray-900);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-700);
    margin-bottom: var(--spacing-6);
}

.gradient-3d-css h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-100);
    margin-bottom: var(--spacing-4);
}

.css-line {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--gray-700);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    color: var(--gray-100);
}

.css-line:last-child {
    border-bottom: none;
}

.css-property {
    font-weight: 700;
    color: var(--primary-color);
    min-width: 200px;
}

.css-value {
    flex: 1;
    color: var(--gray-100);
    word-break: break-all;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gray-700);
    color: var(--gray-100);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    font-size: var(--font-size-xs);
    flex-shrink: 0;
}

.btn-icon:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.gradient-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tool-interface {
        padding: var(--spacing-8) 0;
    }

    .tool-controls {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
        padding: var(--spacing-4);
    }

    .control-actions {
        grid-column: 1;
        flex-direction: column;
    }

    .control-actions .btn {
        width: 100%;
    }

    .gradient-3d-preview {
        min-height: 400px;
    }

    .gradient-3d-cube {
        width: 250px;
        height: 250px;
    }

    .gradient-3d-face {
        width: 250px;
        height: 250px;
    }

    .gradient-results {
        padding: var(--spacing-4);
    }

    .gradient-3d-info,
    .gradient-3d-css {
        padding: var(--spacing-4);
    }

    .css-line {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-1);
    }

    .css-property {
        min-width: auto;
    }

    .gradient-actions {
        flex-direction: column;
    }

    .gradient-actions .btn {
        width: 100%;
    }

    .color-input-group {
        flex-direction: column;
        align-items: stretch;
    }

    .color-picker {
        width: 100%;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .gradient-3d-preview {
        min-height: 300px;
    }

    .gradient-3d-cube {
        width: 200px;
        height: 200px;
    }

    .gradient-3d-face {
        width: 200px;
        height: 200px;
    }

    .gradient-3d-info,
    .gradient-3d-css {
        padding: var(--spacing-3);
    }

    .css-line {
        font-size: var(--font-size-xs);
    }
}