:root {
    --primary: #ee3a43;
    --primary-dark: #d62f38;
    --secondary: #2b87db;
    --light: #f8f9fa;
    --dark: #333;
    --gray: #6c757d;
    --border: #e9ecef;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

/* Base Styles */
.pts-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Segoe UI', Roboto, sans-serif;
    color: var(--dark);
}

.pts-container {
    width: 100%;
}

.pts-hero {
    text-align: center;
    margin: 40px 0;
}

.pts-hero h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.pts-hero p {
    font-size: 1.2rem;
    color: var(--gray);
}

/* Tool Grid - 4 columns */
.pts-tool-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}

@media (max-width: 1024px) {
    .pts-tool-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .pts-tool-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .pts-tool-grid {
        grid-template-columns: 1fr;
    }
}

.pts-tool-card {
    background: white;
    border-radius: var(--radius);
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--border);
}

.pts-tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.pts-tool-card.active {
    border: 2px solid var(--primary);
    background: rgba(238, 58, 67, 0.05);
}

.pts-tool-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.pts-tool-card h3 {
    margin: 10px 0;
    font-size: 1.2rem;
}

.pts-tool-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Tool Content Area - FIXED */
.pts-tool-content {
    margin-top: 30px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--radius);
    display: block !important;
    min-height: 200px;
}

/* File Upload Area */
.pts-dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    transition: var(--transition);
    background: white;
    position: relative;
    min-height: 200px;
}

.pts-dropzone:hover {
    border-color: var(--primary);
    background: rgba(238, 58, 67, 0.05);
}

.pts-dropzone i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.pts-dropzone h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.pts-dropzone p {
    color: var(--gray);
    margin-bottom: 20px;
}

/* File Processing Section - FIXED */
#ptsFileProcessingSection {
    margin-top: 20px;
    padding: 20px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* File List */
#ptsFileList {
    margin: 20px 0;
}

.pts-file-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: white;
    border-radius: var(--radius);
    margin-bottom: 10px;
    box-shadow: var(--shadow);
    cursor: move;
}

.pts-file-handle {
    color: var(--gray);
    margin-right: 15px;
    cursor: move;
}

.pts-file-info {
    flex-grow: 1;
}

.pts-file-name {
    display: block;
    font-weight: 500;
}

.pts-file-size {
    font-size: 12px;
    color: var(--gray);
}

.pts-file-actions button {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.pts-file-actions button:hover {
    color: var(--primary-dark);
}

.pts-no-files {
    text-align: center;
    padding: 20px;
    color: var(--gray);
    font-style: italic;
}

/* Tool Options */
.pts-tool-options {
    margin: 20px 0;
    padding: 15px;
    background: var(--light);
    border-radius: var(--radius);
}

.pts-tool-options label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

/* Buttons */
.pts-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.pts-submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Processing Area */
.pts-processing {
    text-align: center;
    margin: 20px 0;
    padding: 20px;
    background: white;
    border-radius: var(--radius);
}

.pts-loader {
    margin-bottom: 20px;
}

.pts-spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

/* Results */
.pts-results {
    margin-top: 30px;
}

.pts-download-btn {
    display: inline-block;
    padding: 12px 25px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    margin-top: 20px;
    transition: var(--transition);
}

.pts-download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Error Messages */
.pts-error {
    color: #dc3545;
    background: #f8d7da;
    padding: 15px;
    border-radius: var(--radius);
    margin: 20px 0;
}

/* Responsive Adjustments */
@media (max-width: 480px) {
    .pts-hero h1 {
        font-size: 2rem;
    }
    
    .pts-hero p {
        font-size: 1rem;
    }
    
    .pts-dropzone {
        padding: 20px;
    }
    
    .pts-dropzone i {
        font-size: 2.5rem;
    }
    
    .pts-dropzone h4 {
        font-size: 1.1rem;
    }
    
    .pts-dropzone p {
        font-size: 0.9rem;
    }
    
    .pts-submit-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
}
/* Tool Header */
.pts-tool-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.pts-tool-header h2 {
    margin: 0;
    flex-grow: 1;
    text-align: center;
    color: var(--primary);
}

.pts-back-btn {
    background: var(--light);
    color: var(--dark);
    border: 1px solid var(--border);
    padding: 8px 15px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.pts-back-btn:hover {
    background: var(--border);
}

/* Results Section */
.pts-results {
    margin-top: 30px;
    padding: 20px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.pts-success {
    text-align: center;
}

.pts-success p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.pts-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.pts-download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.pts-file-size {
    margin-top: 10px;
    color: var(--gray);
    font-size: 0.9rem;
}
/* Additional styles for tools */
.pts-option-group {
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.pts-option-group h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--primary);
}

.pts-sub-options {
    margin-top: 15px;
    padding: 10px;
    background: var(--light);
    border-radius: var(--radius);
}

.pts-compression-stats {
    background: white;
    padding: 15px;
    border-radius: var(--radius);
    margin: 20px 0;
    box-shadow: var(--shadow);
}

.pts-stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.pts-stat-label {
    font-weight: 600;
}

.pts-stat-value {
    color: var(--primary);
}

.pts-download-item {
    margin-bottom: 15px;
}

/* Mobile specific fixes */
@media (max-width: 768px) {
    .pts-option-group {
        padding: 10px;
    }
    
    .pts-sub-options {
        padding: 8px;
    }
    
    .pts-compression-stats {
        padding: 10px;
    }
}
/* Improved upload area */
.pts-dropzone {
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.pts-dropzone.dz-drag-hover {
    border-color: var(--primary);
    background: rgba(238, 58, 67, 0.05);
}

/* File list improvements */
.pts-file-list {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 15px;
}

/* Option styling */
.pts-option-description {
    margin-bottom: 15px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
    font-size: 0.9em;
}

.pts-checkbox-option {
    display: flex;
    align-items: center;
    margin: 8px 0;
}

.pts-checkbox-option input {
    margin-right: 10px;
}

.pts-compression-level {
    margin-top: 15px;
}

.pts-compression-level select {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ddd;
    width: 100%;
    max-width: 300px;
}

/* Download options */
.pts-download-options {
    margin-top: 20px;
}

.pts-download-zip {
    background-color: var(--secondary);
    margin-bottom: 15px;
}

.pts-download-zip:hover {
    background-color: #1a6fc7;
}

.pts-individual-files {
    margin-top: 20px;
}

.pts-file-savings {
    margin-left: 10px;
    color: var(--primary);
    font-size: 0.9em;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .pts-dropzone {
        padding: 20px;
    }
    
    .pts-compression-level select {
        max-width: 100%;
    }
}
/* Reorder and Delete Tools Specific Styles */
.pts-page-order-preview {
    padding: 15px;
    background: var(--light);
    border-radius: var(--radius);
    margin-bottom: 15px;
}

.pts-page-order-preview p {
    margin: 0;
    font-family: monospace;
    font-size: 1rem;
}

.pts-small-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--light);
    color: var(--dark);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 0.85rem;
}

.pts-small-btn:hover {
    background: var(--border);
}

.pts-option-description {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 5px;
}

/* Drag and drop for reordering */
.pts-draggable-item {
    padding: 8px 12px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 5px;
    cursor: move;
    display: inline-block;
    margin-right: 5px;
}

.pts-draggable-item:hover {
    border-color: var(--primary);
}
/* File Preview Styles */
.pts-file-preview-container {
    width: 40px;
    height: 40px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pts-file-preview {
    max-width: 100%;
    max-height: 100%;
    border-radius: 3px;
}

.pts-file-preview-container i {
    font-size: 1.5rem;
    color: var(--gray);
}

/* Password Input Styles */
.pts-password-field {
    margin: 15px 0;
}

.pts-password-field input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* Image Conversion Options */
.pts-image-options {
    margin-top: 20px;
}

.pts-format-options {
    display: flex;
    gap: 15px;
    margin: 10px 0;
}

.pts-format-option label {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Responsive adjustments for new tools */
@media (max-width: 768px) {
    .pts-tool-card[data-tool="protect-pdf"],
    .pts-tool-card[data-tool="unlock-pdf"],
    .pts-tool-card[data-tool="pdf-to-image"],
    .pts-tool-card[data-tool="image-to-pdf"] {
        grid-column: span 1;
    }
}