/**
 * Codebook Variablenliste Mode Styles
 */

.codebook-layout {
    display: grid;
    grid-template-columns: 220px 1fr 260px;
    gap: 1.5rem;
    padding: 1.5rem;
    min-height: calc(100vh - 200px);
}

.codebook-header {
    background: linear-gradient(135deg, #065F46 0%, #059669 100%);
}

.codebook-sidebar {
    background: var(--paper-sand, #FDFBF7);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-light, #E5E7EB);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.codebook-sidebar h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.5rem 0;
}

.search-section input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-light, #E5E7EB);
    border-radius: 4px;
    font-size: 0.875rem;
}

.filter-section label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.filter-section label span {
    font-size: 0.75rem;
    color: var(--text-secondary, #6B7280);
}

.filter-section select {
    padding: 0.375rem;
    border: 1px solid var(--border-light, #E5E7EB);
    border-radius: 4px;
    font-size: 0.875rem;
    background: white;
}

.filter-section label:last-child {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.stats-section {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light, #E5E7EB);
}

.stats-list {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.25rem 0.5rem;
    margin: 0;
    font-size: 0.875rem;
}

.stats-list dt {
    color: var(--text-secondary, #6B7280);
}

.stats-list dd {
    margin: 0;
    font-weight: 600;
    text-align: right;
}

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

.list-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);
}

.bulk-actions {
    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:not(:disabled) {
    background: #F3F4F6;
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sort-controls label {
    font-size: 0.75rem;
    color: var(--text-secondary, #6B7280);
}

.sort-controls select {
    margin-left: 0.5rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-light, #E5E7EB);
    border-radius: 4px;
    font-size: 0.75rem;
}

/* Variable Table */
.variable-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.variable-table th {
    text-align: left;
    padding: 0.75rem;
    background: var(--paper-sand, #FDFBF7);
    border-bottom: 1px solid var(--border-light, #E5E7EB);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    position: sticky;
    top: 0;
}

.variable-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border-light, #E5E7EB);
}

.variable-table tr:hover {
    background: #F9FAFB;
}

.variable-table tr.selected {
    background: #ECFDF5;
}

.col-select {
    width: 32px;
    text-align: center;
}

.col-pos {
    width: 40px;
    color: var(--text-tertiary, #9CA3AF);
}

.col-name code {
    font-family: var(--font-mono, monospace);
    background: #F3F4F6;
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.8125rem;
}

.col-label {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.col-type {
    width: 60px;
}

.type-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 3px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.type-badge.numeric {
    background: #DBEAFE;
    color: #1E40AF;
}

.type-badge.string {
    background: #FEF3C7;
    color: #92400E;
}

.type-badge.date {
    background: #E0E7FF;
    color: #3730A3;
}

.type-badge.categorical {
    background: #D1FAE5;
    color: #065F46;
}

.col-values {
    width: 100px;
    font-size: 0.8125rem;
    color: var(--text-secondary, #6B7280);
}

.col-missing {
    width: 80px;
}

.completeness-bar {
    display: inline-block;
    width: 40px;
    height: 4px;
    background: #E5E7EB;
    border-radius: 2px;
    position: relative;
    margin-right: 0.5rem;
}

.completeness-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--completeness);
    background: #10B981;
    border-radius: 2px;
}

.missing-count {
    font-size: 0.75rem;
    color: #DC2626;
}

/* Context Panel */
.codebook-context {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#quick-info {
    background: var(--paper-sand, #FDFBF7);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-light, #E5E7EB);
}

#quick-info.hidden {
    display: none;
}

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

#quick-info h4 {
    font-family: var(--font-mono, monospace);
    margin: 0 0 0.25rem 0;
}

#quick-info p {
    font-size: 0.875rem;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.75rem 0;
}

#quick-info dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 0.75rem;
    margin: 0 0 1rem 0;
    font-size: 0.8125rem;
}

#quick-info dt {
    color: var(--text-secondary, #6B7280);
}

#quick-info dd {
    margin: 0;
}

.detail-link {
    display: inline-block;
    color: #059669;
    text-decoration: none;
    font-size: 0.875rem;
}

.detail-link:hover {
    text-decoration: underline;
}

.keyboard-hints {
    background: var(--paper-sand, #FDFBF7);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-light, #E5E7EB);
}

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

.hint-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 0.5rem;
    margin: 0;
    font-size: 0.75rem;
}

.hint-list dt {
    font-family: var(--font-mono, monospace);
    background: white;
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    border: 1px solid var(--border-light, #E5E7EB);
}

.hint-list dd {
    margin: 0;
    color: var(--text-secondary, #6B7280);
    display: flex;
    align-items: center;
}

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

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