/**
 * Codebook Export Mode Styles
 */

.export-layout {
    display: grid;
    grid-template-columns: 220px 1fr 220px;
    gap: 1.5rem;
    padding: 1.5rem;
    min-height: calc(100vh - 200px);
}

.format-section {
    margin-bottom: 1.5rem;
}

.format-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.format-option {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0 0.5rem;
    padding: 0.75rem;
    background: white;
    border: 1px solid var(--border-light, #E5E7EB);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.format-option:hover {
    border-color: #059669;
}

.format-option:has(input:checked) {
    background: #ECFDF5;
    border-color: #059669;
}

.format-option input {
    grid-row: span 2;
    margin: 0;
    accent-color: #059669;
    align-self: center;
}

.format-icon {
    display: none;
}

.format-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.format-desc {
    font-size: 0.6875rem;
    color: var(--text-secondary, #6B7280);
}

.content-section label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.8125rem;
    cursor: pointer;
}

.content-section input {
    accent-color: #059669;
}

/* Main Preview Area */
.codebook-main {
    background: white;
    border-radius: 8px;
    border: 1px solid var(--border-light, #E5E7EB);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light, #E5E7EB);
    background: var(--paper-sand, #FDFBF7);
}

.preview-header h2 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.preview-controls {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-light, #E5E7EB);
    background: white;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.action-btn:hover {
    background: #F3F4F6;
}

.action-btn.primary {
    background: #059669;
    color: white;
    border-color: #059669;
}

.action-btn.primary:hover {
    background: #047857;
}

#preview-container {
    flex: 1;
    overflow: auto;
    padding: 1rem;
    background: #F9FAFB;
}

/* Code Preview (DDI) */
.code-preview {
    background: #1F2937;
    border-radius: 6px;
    padding: 1rem;
    overflow: auto;
}

.code-preview pre {
    margin: 0;
    font-family: var(--font-mono, monospace);
    font-size: 0.75rem;
    line-height: 1.5;
}

.code-preview code {
    color: #E5E7EB;
    white-space: pre;
}

/* PDF Preview */
.pdf-preview {
    display: flex;
    justify-content: center;
    padding: 1rem;
}

.pdf-page {
    width: 100%;
    max-width: 600px;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 4px;
}

.pdf-title {
    font-size: 1.5rem;
    margin: 0 0 0.5rem 0;
    border-bottom: 2px solid #059669;
    padding-bottom: 0.5rem;
}

.pdf-meta {
    font-size: 0.875rem;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 1.5rem 0;
}

.pdf-section {
    margin-bottom: 1.5rem;
}

.pdf-section h2 {
    font-size: 1rem;
    color: #059669;
    margin: 0 0 0.75rem 0;
}

.pdf-section p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.pdf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.pdf-table th,
.pdf-table td {
    border: 1px solid #E5E7EB;
    padding: 0.5rem;
    text-align: left;
}

.pdf-table th {
    background: #F9FAFB;
    font-weight: 600;
}

/* HTML Preview */
.html-preview {
    display: flex;
    justify-content: center;
}

.html-frame {
    width: 100%;
    max-width: 700px;
    background: white;
    border: 1px solid var(--border-light, #E5E7EB);
    border-radius: 8px;
    overflow: hidden;
}

.html-nav {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem;
    background: #F9FAFB;
    border-bottom: 1px solid var(--border-light, #E5E7EB);
}

.html-nav a {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    text-decoration: none;
    color: var(--text-secondary, #6B7280);
    border-radius: 4px;
}

.html-nav a.active {
    background: #059669;
    color: white;
}

.html-content {
    padding: 1.5rem;
}

.html-content h1 {
    font-size: 1.25rem;
    margin: 0 0 0.5rem 0;
}

.html-content .lead {
    font-size: 0.875rem;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 1.5rem 0;
}

.var-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.var-card {
    padding: 1rem;
    background: var(--paper-sand, #FDFBF7);
    border-radius: 6px;
    border: 1px solid var(--border-light, #E5E7EB);
}

.var-card h3 {
    font-family: var(--font-mono, monospace);
    font-size: 0.875rem;
    margin: 0 0 0.25rem 0;
}

.var-card p {
    font-size: 0.75rem;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.5rem 0;
}

.type-tag {
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    background: #D1FAE5;
    color: #065F46;
    border-radius: 3px;
    text-transform: uppercase;
}

/* CSV Preview */
.csv-preview {
    overflow: auto;
}

.csv-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono, monospace);
    font-size: 0.75rem;
    background: white;
}

.csv-table td {
    border: 1px solid var(--border-light, #E5E7EB);
    padding: 0.375rem 0.5rem;
}

.csv-table .header-row td {
    background: #F9FAFB;
    font-weight: 600;
}

.truncated {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-tertiary, #9CA3AF);
    margin-top: 0.5rem;
}

/* Context Panel */
.export-info {
    background: var(--paper-sand, #FDFBF7);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-light, #E5E7EB);
}

.export-info h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.75rem 0;
}

.export-info h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9375rem;
}

.export-info p {
    font-size: 0.8125rem;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.75rem 0;
    line-height: 1.5;
}

.export-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.8125rem;
}

.export-info li {
    padding: 0.25rem 0;
    padding-left: 1rem;
    position: relative;
}

.export-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #059669;
}

/* Responsive */
@media (max-width: 1024px) {
    .export-layout {
        grid-template-columns: 1fr;
    }

    .codebook-sidebar,
    .codebook-context {
        display: none;
    }

    .var-cards {
        grid-template-columns: 1fr;
    }
}