/**
 * =================================================================
 * BISOLUX.CSS - Image Processing Tool Specific Styles
 * Styles unique to the Bisolux image compression/cropping page
 * =================================================================
 */

/* =================================================================
   FILE UPLOAD INTERFACE
   ================================================================= */

/**
 * Main upload area with drag and drop functionality
 */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    transition: border-color 0.3s ease;
    background-color: var(--hero-bg);
    cursor: pointer;
}

/**
 * Upload area hover state
 */
.upload-area:hover {
    border-color: var(--button-primary-bg);
}

/**
 * Upload area drag over state
 */
.upload-area.dragover {
    border-color: var(--button-primary-bg);
    background-color: var(--alert-info-bg);
}

/* =================================================================
   IMAGE CROPPING INTERFACE
   ================================================================= */

/**
 * Container for the image cropper component
 */
.cropper-container {
    max-height: 500px;
    margin: 20px 0;
    overflow: hidden;
    border-radius: 4px;
}

/**
 * Preset button container layout
 */
.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
    justify-content: flex-start;
    align-items: center;
}

/**
 * Individual preset button styling
 */
.preset-buttons .btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    white-space: nowrap;
    transition: all 0.2s ease-in-out;
}

/**
 * Active preset button state
 */
.preset-buttons .btn.active {
    background-color: var(--button-primary-bg);
    border-color: var(--button-primary-bg);
    color: var(--button-primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/**
 * Preset button hover state
 */
.preset-buttons .btn:hover:not(.active) {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* =================================================================
   IMAGE PREVIEW SECTION
   ================================================================= */

/**
 * Container for image preview and information
 */
.preview-container {
    text-align: center;
    margin-top: 20px;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/**
 * Preview image styling
 */
.preview-image {
    max-width: 100%;
    max-height: 300px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

/**
 * Compression information display
 */
.compression-info {
    margin-top: 10px;
    font-size: 0.875rem;
    color: var(--body-color);
    opacity: 0.8;
    line-height: 1.5;
}

/**
 * Individual compression info paragraphs
 */
.compression-info p {
    margin-bottom: 0.5rem;
}

.compression-info p:last-child {
    margin-bottom: 0;
}

/* =================================================================
   DOWNLOAD ACTIONS
   ================================================================= */

/**
 * Download button container
 */
.download-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* =================================================================
   RESPONSIVE DESIGN
   ================================================================= */

/**
 * Tablet and mobile adjustments
 */
@media (max-width: 991px) {
    .preset-buttons {
        justify-content: center;
    }
    
    .upload-area {
        padding: 30px 20px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-buttons .btn {
        width: 100%;
        max-width: 200px;
    }
}

/**
 * Mobile phone specific adjustments
 */
@media (max-width: 576px) {
    .cropper-container {
        max-height: 300px;
        margin: 15px 0;
    }
    
    .preset-buttons {
        gap: 8px;
        margin: 15px 0;
    }
    
    .preset-buttons .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .preview-container {
        margin-top: 15px;
        padding: 15px;
    }
    
    .preview-image {
        max-height: 200px;
    }
    
    .upload-area {
        padding: 20px 15px;
        font-size: 0.9rem;
    }
}

/* =================================================================
   ACCESSIBILITY ENHANCEMENTS
   ================================================================= */

/**
 * Focus styles for keyboard navigation
 */
.upload-area:focus-within,
.preset-buttons .btn:focus,
.download-buttons .btn:focus {
    outline: 2px solid var(--button-primary-bg);
    outline-offset: 2px;
}

/**
 * Reduced motion preferences
 */
@media (prefers-reduced-motion: reduce) {
    .upload-area,
    .preset-buttons .btn,
    .preview-image,
    .download-buttons .btn {
        transition: none;
    }
    
    .preset-buttons .btn:hover:not(.active),
    .download-buttons .btn:hover,
    .preview-image:hover {
        transform: none;
    }
}

/**
 * High contrast mode support
 */
@media (prefers-contrast: high) {
    .upload-area {
        border-width: 3px;
    }
    
    .preset-buttons .btn.active {
        border-width: 2px;
    }
    
    .preview-image {
        border-width: 2px;
    }
}

/* =================================================================
   DARK THEME SPECIFIC ADJUSTMENTS
   ================================================================= */

/**
 * Dark theme upload area adjustments
 */
[data-theme="dark"] .upload-area.dragover {
    background-color: rgba(var(--alert-info-rgb), 0.1);
}

/**
 * Dark theme preview container
 */
[data-theme="dark"] .preview-container {
    background-color: rgba(255, 255, 255, 0.02);
}

/**
 * Dark theme button shadows
 */
[data-theme="dark"] .preset-buttons .btn:hover:not(.active),
[data-theme="dark"] .download-buttons .btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* =================================================================
   PRINT STYLES
   ================================================================= */

/**
 * Print-specific styles
 */
@media print {
    .upload-area,
    .preset-buttons,
    .download-buttons {
        display: none;
    }
    
    .preview-container {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .preview-image {
        max-height: none;
        box-shadow: none;
    }
}