/* Image Resizer & Converter Tool Styles */

.image-tool {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* Upload Section */
.upload-section {
    margin-bottom: 30px;
}

.upload-area {
    border: 3px dashed #007bff;
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    background: #f8f9ff;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: #0056b3;
    background: #e6f0ff;
}

.upload-area.dragover {
    border-color: #28a745;
    background: #e6f7e6;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.upload-icon {
    font-size: 3rem;
    opacity: 0.7;
}

.upload-content h3 {
    margin: 0;
    color: #333;
    font-size: 1.3rem;
}

.upload-content p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-success:hover {
    background-color: #1e7e34;
}

.btn-clear {
    background-color: #dc3545;
    color: white;
}

.btn-clear:hover {
    background-color: #c82333;
}

.btn-preset {
    background-color: #e9ecef;
    color: #495057;
    padding: 6px 12px;
    font-size: 12px;
}

.btn-preset:hover {
    background-color: #dee2e6;
}

/* Image Preview */
.image-preview {
    margin-bottom: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e9ecef;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.preview-header h3 {
    margin: 0;
    color: #333;
}

.preview-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    align-items: start;
}

#originalImage {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.image-info {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f1f3f4;
}

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

.info-label {
    font-weight: 500;
    color: #666;
}

.info-value {
    color: #333;
    font-weight: 600;
}

/* Controls Section */
.controls-section {
    margin-bottom: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    border: 1px solid #e9ecef;
}

.controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 25px;
}

.control-group {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.control-group h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1.1rem;
}

.dimension-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.input-group label {
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
}

.input-group input[type="number"] {
    padding: 8px 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.input-group input[type="number"]:focus {
    outline: none;
    border-color: #007bff;
}

.resize-options {
    margin-bottom: 15px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #555;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #007bff;
    border-radius: 3px;
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: #007bff;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: -2px;
    left: 2px;
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.preset-sizes label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
}

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

.format-options {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #555;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-mark {
    width: 18px;
    height: 18px;
    border: 2px solid #007bff;
    border-radius: 50%;
    position: relative;
    transition: all 0.2s ease;
}

.radio-label input[type="radio"]:checked + .radio-mark {
    background-color: #007bff;
}

.radio-label input[type="radio"]:checked + .radio-mark::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: white;
}

.quality-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quality-control label {
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
}

#qualitySlider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
}

#qualitySlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
}

#qualitySlider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
    border: none;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Result Section */
.result-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    border: 1px solid #e9ecef;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.result-header h3 {
    margin: 0;
    color: #333;
}

.result-actions {
    display: flex;
    gap: 10px;
}

.result-container {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 20px;
    align-items: start;
}

.result-preview {
    text-align: center;
}

#processedImage {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.result-info {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.info-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
}

.comparison-item {
    text-align: center;
}

.comparison-item h5 {
    margin: 0 0 8px 0;
    color: #666;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.comparison-details span {
    font-size: 0.9rem;
    color: #333;
    font-weight: 500;
}

.comparison-arrow {
    font-size: 1.5rem;
    color: #007bff;
    font-weight: bold;
}

.size-reduction {
    text-align: center;
    padding: 15px;
    background: #e8f5e8;
    border-radius: 6px;
    border: 1px solid #c3e6c3;
    color: #155724;
    font-weight: 500;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    z-index: 1000;
}

.loading-content {
    text-align: center;
    color: #333;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .image-tool {
        padding: 15px;
    }
    
    .upload-area {
        padding: 30px 15px;
    }
    
    .upload-content h3 {
        font-size: 1.1rem;
    }
    
    .preview-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .dimension-inputs {
        grid-template-columns: 1fr;
    }
    
    .format-options {
        flex-direction: column;
        gap: 10px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .result-container {
        grid-template-columns: 1fr;
    }
    
    .info-comparison {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .result-header {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .result-actions {
        justify-content: center;
    }
    
    .preset-buttons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .upload-content {
        gap: 10px;
    }
    
    .upload-icon {
        font-size: 2rem;
    }
    
    .upload-content h3 {
        font-size: 1rem;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .control-group {
        padding: 15px;
    }
    
    .result-actions {
        flex-direction: column;
    }
}