/* ============================================
   IMAGE COMPRESSOR - TOOL-SPECIFIC STYLES
   Common styles loaded from /shared/styles/common.css
   ============================================ */

/* ============================================
   UPLOAD SECTION
   ============================================ */

.upload-section {
    margin-bottom: var(--space-6);
}

.file-upload-area {
    padding: var(--space-8);
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-upload-area:hover {
    border-color: var(--color-primary-500);
    background: rgba(59, 130, 246, 0.05);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.upload-icon {
    font-size: 4rem;
}

.upload-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   SETTINGS SECTION
   ============================================ */

.settings-section {
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.settings-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.setting-group {
    margin-bottom: var(--space-4);
}

.setting-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.quality-value {
    font-family: var(--font-mono);
    color: var(--color-primary-500);
}

.slider {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary-500);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-primary-500);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

/* ============================================
   IMAGES GRID
   ============================================ */

.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.image-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.image-preview {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-primary);
}

.image-info {
    padding: var(--space-3);
}

.image-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.image-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.savings {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-success);
    text-align: center;
    padding: var(--space-2);
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
}

.image-actions {
    display: flex;
    gap: var(--space-2);
}

.image-actions .btn {
    flex: 1;
    padding: var(--space-2);
    font-size: 0.75rem;
}

/* ============================================
   BATCH ACTIONS
   ============================================ */

.batch-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}

.batch-actions .btn {
    min-width: 150px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius-base);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary-500);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-1px);
}

.btn-large {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
}

.btn-icon {
    font-size: 1.125rem;
}

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

@media (max-width: 768px) {
    .images-grid {
        grid-template-columns: 1fr;
    }
    
    .batch-actions {
        flex-direction: column;
    }
    
    .batch-actions .btn {
        width: 100%;
    }
    
    .upload-icon {
        font-size: 3rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.image-card {
    animation: fadeIn 0.3s ease;
}