/* =====================================================
   Validate PDF Tool - Custom Styles
   ===================================================== */

.tool-wrapper[data-tool="validate-pdf"] .tool-header {
    text-align: center;
    margin-bottom: 30px;
}

.tool-wrapper[data-tool="validate-pdf"] .tool-header .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.tool-wrapper[data-tool="validate-pdf"] .tool-header .logo i {
    font-size: 48px;
    color: #0C7CA8;
}

.tool-wrapper[data-tool="validate-pdf"] .tool-header .logo h1 {
    font-size: 32px;
    font-weight: 700;
    color: #0A3A40;
    margin: 0;
}

.tool-wrapper[data-tool="validate-pdf"] .tool-header .version {
    font-size: 12px;
    color: #6b7280;
    margin-top: 5px;
}

.tool-wrapper[data-tool="validate-pdf"] .tool-header .tagline {
    font-size: 16px;
    color: #555;
    margin-top: 10px;
}

/* Section Title */
.tool-wrapper[data-tool="validate-pdf"] .section-title {
    font-size: 20px;
    font-weight: 600;
    color: #0A3A40;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e5e7eb;
}

.tool-wrapper[data-tool="validate-pdf"] .section-title i {
    color: #0C7CA8;
}

/* Upload Section */
.tool-wrapper[data-tool="validate-pdf"] .upload-section {
    margin-bottom: 30px;
}

/* Options Section */
.tool-wrapper[data-tool="validate-pdf"] .options-section {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 25px;
    margin-bottom: 30px;
}

.tool-wrapper[data-tool="validate-pdf"] .option-group {
    margin-bottom: 25px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
}

.tool-wrapper[data-tool="validate-pdf"] .option-group-title {
    background: #f8fafc;
    padding: 12px 16px;
    font-weight: 600;
    color: #0A3A40;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-wrapper[data-tool="validate-pdf"] .options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 12px;
    padding: 16px;
}

.tool-wrapper[data-tool="validate-pdf"] .option-item {
    display: flex;
    align-items: center;
}

.tool-wrapper[data-tool="validate-pdf"] .checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #334155;
}

.tool-wrapper[data-tool="validate-pdf"] .checkbox-label input {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #0C7CA8;
}

/* Action Buttons */
.tool-wrapper[data-tool="validate-pdf"] .action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    justify-content: center;
}

.tool-wrapper[data-tool="validate-pdf"] .btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tool-wrapper[data-tool="validate-pdf"] .btn-primary {
    background: #0C7CA8;
    color: white;
}

.tool-wrapper[data-tool="validate-pdf"] .btn-primary:hover {
    background: #095F80;
    transform: translateY(-1px);
}

.tool-wrapper[data-tool="validate-pdf"] .btn-secondary {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #cbd5e1;
}

.tool-wrapper[data-tool="validate-pdf"] .btn-secondary:hover {
    background: #e2e8f0;
}

/* Results Section */
.tool-wrapper[data-tool="validate-pdf"] .results-section {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 25px;
}

.tool-wrapper[data-tool="validate-pdf"] .results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.tool-wrapper[data-tool="validate-pdf"] .export-options {
    display: flex;
    gap: 8px;
}

/* Tabs */
.tool-wrapper[data-tool="validate-pdf"] .tabs {
    display: flex;
    gap: 5px;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 20px;
}

.tool-wrapper[data-tool="validate-pdf"] .tab {
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: all 0.2s;
    font-weight: 500;
}

.tool-wrapper[data-tool="validate-pdf"] .tab:hover {
    background: #f1f5f9;
}

.tool-wrapper[data-tool="validate-pdf"] .tab.active {
    background: #0C7CA8;
    color: white;
}

/* Tab Content */
.tool-wrapper[data-tool="validate-pdf"] .tab-content {
    display: none;
    padding: 20px 0;
}

.tool-wrapper[data-tool="validate-pdf"] .tab-content.active {
    display: block;
}

/* Summary Cards */
.tool-wrapper[data-tool="validate-pdf"] .summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.tool-wrapper[data-tool="validate-pdf"] .summary-card {
    background: #f8fafc;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    border: 1px solid #e5e7eb;
}

.tool-wrapper[data-tool="validate-pdf"] .summary-value {
    font-size: 32px;
    font-weight: 700;
    color: #0C7CA8;
}

.tool-wrapper[data-tool="validate-pdf"] .summary-label {
    font-size: 14px;
    color: #6b7280;
    margin-top: 5px;
}

/* Detail Items */
.tool-wrapper[data-tool="validate-pdf"] .detail-item {
    margin-bottom: 20px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
}

.tool-wrapper[data-tool="validate-pdf"] .detail-title {
    background: #f8fafc;
    padding: 12px 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-wrapper[data-tool="validate-pdf"] .detail-content {
    padding: 16px;
    background: white;
}

.tool-wrapper[data-tool="validate-pdf"] .detail-content pre {
    margin: 0;
    font-family: monospace;
    font-size: 12px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* ROI Metrics */
.tool-wrapper[data-tool="validate-pdf"] .roi-section {
    padding: 10px;
}

.tool-wrapper[data-tool="validate-pdf"] .roi-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-wrapper[data-tool="validate-pdf"] .roi-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.tool-wrapper[data-tool="validate-pdf"] .roi-metric {
    background: #f8fafc;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
}

.tool-wrapper[data-tool="validate-pdf"] .roi-value {
    font-size: 28px;
    font-weight: 700;
    color: #10b981;
}

.tool-wrapper[data-tool="validate-pdf"] .roi-label {
    font-size: 13px;
    color: #6b7280;
    margin-top: 5px;
}

/* PDF Preview */
.tool-wrapper[data-tool="validate-pdf"] .pdf-preview-container {
    margin-top: 20px;
}

.tool-wrapper[data-tool="validate-pdf"] .pdf-preview {
    width: 100%;
    height: 500px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

/* File Box */
.tool-wrapper[data-tool="validate-pdf"] .file-box {
    margin-top: 20px;
    padding: 15px 20px;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
}

.tool-wrapper[data-tool="validate-pdf"] .file-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tool-wrapper[data-tool="validate-pdf"] .file-icon i {
    font-size: 40px;
    color: #dc2626;
}

.tool-wrapper[data-tool="validate-pdf"] .file-details {
    flex: 1;
}

.tool-wrapper[data-tool="validate-pdf"] .file-name {
    font-weight: 600;
    font-size: 16px;
    color: #0A3A40;
}

.tool-wrapper[data-tool="validate-pdf"] .file-meta {
    font-size: 13px;
    color: #6b7280;
    margin-top: 4px;
}

/* Progress Bar */
.tool-wrapper[data-tool="validate-pdf"] .progress-container {
    margin-top: 10px;
}

.tool-wrapper[data-tool="validate-pdf"] .progress-bar {
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
}

.tool-wrapper[data-tool="validate-pdf"] .progress-fill {
    height: 100%;
    background: #0C7CA8;
    width: 0%;
    transition: width 0.3s ease;
}

.tool-wrapper[data-tool="validate-pdf"] .progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #6b7280;
    margin-top: 5px;
}

/* Remove File Button */
.tool-wrapper[data-tool="validate-pdf"] .remove-file {
    background: #fee2e2;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    color: #dc2626;
    transition: all 0.2s;
}

.tool-wrapper[data-tool="validate-pdf"] .remove-file:hover {
    background: #fecaca;
    transform: scale(1.05);
}

/* Hidden */
.tool-wrapper[data-tool="validate-pdf"] .hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .tool-wrapper[data-tool="validate-pdf"] .options-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-wrapper[data-tool="validate-pdf"] .summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tool-wrapper[data-tool="validate-pdf"] .results-header {
        flex-direction: column;
    }
    
    .tool-wrapper[data-tool="validate-pdf"] .tabs {
        flex-wrap: wrap;
    }
    
    .tool-wrapper[data-tool="validate-pdf"] .tab {
        flex: 1;
        text-align: center;
        padding: 8px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .tool-wrapper[data-tool="validate-pdf"] .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .tool-wrapper[data-tool="validate-pdf"] .roi-metrics {
        grid-template-columns: 1fr;
    }
}

/* RTL Support */
[dir="rtl"] .tool-wrapper[data-tool="validate-pdf"] .section-title i {
    margin-right: 0;
    margin-left: 10px;
}

[dir="rtl"] .tool-wrapper[data-tool="validate-pdf"] .export-options {
    flex-direction: row-reverse;
}