/* Academia Displays - Frontend Styles */

.acd-primary {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Breadcrumbs */
.acd-breadcrumbs { font-size: 0.85em; margin-bottom: 20px; color: #666; }
.acd-breadcrumbs a { color: #0073aa; text-decoration: none; }
.acd-breadcrumbs a:hover { text-decoration: underline; }
.acd-breadcrumbs .sep { margin: 0 6px; color: #999; }

/* Header */
.acd-archive-header { margin-bottom: 20px; }
.acd-archive-header h1 { font-size: 1.8em; margin-bottom: 5px; }
.acd-archive-count { color: #666; font-size: 0.95em; }
.acd-archive-count a { color: #0073aa; text-decoration: none; }

/* Badges */
.acd-badge { display: inline-block; padding: 4px 12px; border-radius: 4px; font-size: 0.85em; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.acd-badge-edp { background: #e3f2fd; color: #1565c0; }
.acd-badge-lvds { background: #f3e5f5; color: #7b1fa2; }
.acd-badge-brand { background: #e8f5e9; color: #2e7d32; }
.acd-badge-pins { background: #fff3e0; color: #e65100; }
.acd-badge-sm { padding: 2px 8px; font-size: 0.75em; }

/* Filters */
.acd-filters { background: #f8f9fa; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; margin-bottom: 25px; }
.acd-filter-form { display: flex; flex-direction: column; gap: 15px; }
.acd-filter-row { display: flex; gap: 12px; flex-wrap: wrap; }
.acd-filter-group { display: flex; flex-direction: column; gap: 4px; min-width: 150px; flex: 1; }
.acd-filter-group label { font-size: 0.8em; font-weight: 600; text-transform: uppercase; color: #555; }
.acd-filter-group input, .acd-filter-group select { padding: 8px 12px; border: 1px solid #ccc; border-radius: 4px; font-size: 0.95em; }
.acd-filter-group.acd-range { flex-direction: row; align-items: flex-end; gap: 6px; flex-wrap: wrap; }
.acd-filter-group.acd-range label { width: 100%; }
.acd-filter-group.acd-range input { width: 80px; flex: 1; }
.acd-filter-group.acd-range span { line-height: 36px; color: #999; }
.acd-filter-actions { display: flex; gap: 10px; }

/* Buttons */
.acd-btn { display: inline-block; padding: 10px 20px; border-radius: 4px; font-size: 0.95em; font-weight: 600; text-decoration: none; cursor: pointer; border: none; transition: background 0.2s; }
.acd-btn-primary { background: #0073aa; color: #fff; }
.acd-btn-primary:hover { background: #005177; color: #fff; }
.acd-btn-secondary { background: #e0e0e0; color: #333; }
.acd-btn-secondary:hover { background: #ccc; color: #333; }

/* Results Table */
.acd-table-wrapper { overflow-x: auto; }
.acd-results-table { width: 100%; border-collapse: collapse; }
.acd-results-table th, .acd-results-table td { padding: 8px 12px; text-align: left; border-bottom: 1px solid #e0e0e0; white-space: nowrap; }
.acd-results-table thead th { background: #f0f0f0; font-weight: 600; font-size: 0.85em; text-transform: uppercase; position: sticky; top: 0; }
.acd-results-table tbody tr:hover { background: #f0f7ff; }
.acd-link { color: #0073aa; text-decoration: none; font-weight: 600; }
.acd-link:hover { text-decoration: underline; }
.acd-no-results { text-align: center; padding: 40px; color: #666; font-size: 1.1em; }

/* Pagination */
.acd-pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 25px; flex-wrap: wrap; }
.acd-page-link { display: inline-block; padding: 8px 14px; border: 1px solid #ddd; border-radius: 4px; text-decoration: none; color: #0073aa; font-weight: 500; }
.acd-page-link:hover { background: #0073aa; color: #fff; border-color: #0073aa; }
.acd-page-current { background: #0073aa; color: #fff; border-color: #0073aa; }
.acd-page-info { margin-left: 10px; color: #666; font-size: 0.9em; }

/* Comparator CTA in archive */
.acd-compare-cta { display: flex; align-items: center; gap: 16px; padding: 18px 24px; margin-bottom: 24px; background: linear-gradient(135deg, #dc2626, #b91c1c); border: none; border-radius: 12px; color: #fff; text-decoration: none; font-size: 1em; transition: all 0.25s; box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3); }
.acd-compare-cta:hover { background: linear-gradient(135deg, #ef4444, #dc2626); box-shadow: 0 6px 25px rgba(220, 38, 38, 0.45); transform: translateY(-2px); color: #fff; text-decoration: none; }
.acd-compare-cta svg { flex-shrink: 0; opacity: 0.9; }
.acd-compare-cta > span:first-of-type { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.acd-compare-cta strong { font-size: 1.15em; font-weight: 700; letter-spacing: -0.3px; }
.acd-compare-cta small { font-weight: 400; color: rgba(255,255,255,0.8); font-size: 0.85em; }
.acd-cta-click { flex-shrink: 0; background: rgba(255,255,255,0.2); padding: 8px 18px; border-radius: 8px; font-weight: 700; font-size: 0.95em; letter-spacing: 0.3px; transition: background 0.2s; white-space: nowrap; }
.acd-compare-cta:hover .acd-cta-click { background: rgba(255,255,255,0.35); }

/* ============================
   Comparator Tool
   ============================ */
.acd-compare h1 { font-size: 1.8em; margin-bottom: 5px; }
.acd-cmp-search-box { margin: 25px 0; }
.acd-cmp-search-row { display: flex; gap: 10px; }
.acd-cmp-search-row input { flex: 1; padding: 12px 16px; font-size: 1.05em; border: 2px solid #ddd; border-radius: 6px; box-sizing: border-box; }
.acd-cmp-search-row input:focus { border-color: #0073aa; outline: none; }

/* Search results grid */
.acd-cmp-results { margin-bottom: 25px; }
.acd-cmp-results h3 { font-size: 1em; color: #555; margin-bottom: 12px; }
.acd-cmp-results-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.acd-cmp-result-item { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; background: #fff; border: 2px solid #e0e0e0; border-radius: 8px; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s; }
.acd-cmp-result-item:hover { border-color: #0073aa; box-shadow: 0 2px 8px rgba(0,115,170,0.1); }
.acd-cmp-result-active { border-color: #0073aa; background: #f0f7ff; box-shadow: 0 0 0 2px rgba(0,115,170,0.2); }
.acd-cmp-result-name { font-weight: 700; font-size: 1.05em; color: #1a1a1a; }
.acd-cmp-result-meta { display: flex; gap: 4px; flex-wrap: wrap; }
.acd-cmp-result-params { font-size: 0.8em; color: #666; }

/* Pagination in comparator */
.acd-cmp-pagination { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 12px 0 4px; }
.acd-cmp-page-info { font-size: 0.9em; color: #666; }

/* Side-by-side columns */
.acd-cmp-panel { margin-top: 20px; }
.acd-cmp-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 30px; }
.acd-cmp-col { border: 1px solid #e0e0e0; border-radius: 10px; overflow: hidden; background: #fff; }
.acd-cmp-col-header { padding: 18px 20px 14px; border-bottom: 1px solid #e0e0e0; }
.acd-cmp-original .acd-cmp-col-header { background: #f0f7ff; }
.acd-cmp-replacement .acd-cmp-col-header { background: #f0fff4; }
.acd-cmp-label { display: inline-block; font-size: 0.7em; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #888; margin-bottom: 4px; }
.acd-cmp-col-header h2 { font-size: 1.4em; margin: 0 0 6px; color: #1a1a1a; }
.acd-cmp-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.acd-cmp-placeholder { color: #aaa; font-weight: 400; font-size: 0.75em; }

/* Comparison table */
.acd-cmp-table { width: 100%; border-collapse: collapse; }
.acd-cmp-table td { padding: 10px 20px; border-bottom: 1px solid #f0f0f0; font-size: 0.92em; }
.acd-cmp-param-label { color: #666; width: 45%; font-weight: 500; }
.acd-cmp-param-value { font-weight: 700; color: #1a1a1a; transition: background 0.3s; }
.acd-cmp-empty { color: #ccc; font-weight: 400; }

/* Critical rows — the 4 params that define replacement viability */
.acd-cmp-critical { background: #fafafa; }
.acd-cmp-critical .acd-cmp-param-label { color: #1a1a1a; font-weight: 700; }
.acd-cmp-critical .acd-cmp-param-label::before { content: ''; display: inline-block; width: 4px; height: 4px; background: #0073aa; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* Difference highlights */
.acd-cmp-better { background: #e8f5e9; color: #2e7d32; border-radius: 3px; }
.acd-cmp-worse { background: #ffebee; color: #c62828; border-radius: 3px; }
.acd-cmp-equal { background: #f5f5f5; }
.acd-cmp-mismatch { background: #ffebee; color: #c62828; border-radius: 3px; font-weight: 800; }

/* Detail link */
.acd-cmp-detail-link { display: block; text-align: center; margin: 12px 16px 16px; font-size: 0.88em; }

/* Equivalents list */
.acd-cmp-equivalents { border: 1px solid #e0e0e0; border-radius: 10px; padding: 20px; background: #fafafa; margin-bottom: 20px; }
.acd-cmp-equivalents h3 { font-size: 1.15em; margin: 0 0 15px; color: #333; }
.acd-cmp-equivalents h3 span { color: #888; font-weight: 400; font-size: 0.85em; }
.acd-cmp-eq-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; max-height: 420px; overflow-y: auto; }
.acd-cmp-eq-item { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; background: #fff; border: 2px solid #e0e0e0; border-radius: 8px; cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s; }
.acd-cmp-eq-item:hover { border-color: #0073aa; box-shadow: 0 2px 8px rgba(0,115,170,0.12); }
.acd-cmp-eq-active { border-color: #0073aa; background: #f0f7ff; box-shadow: 0 0 0 2px rgba(0,115,170,0.2); }
.acd-cmp-eq-name { font-weight: 700; font-size: 1em; color: #0073aa; }
.acd-cmp-eq-meta { display: flex; gap: 4px; }
.acd-cmp-eq-params { font-size: 0.8em; color: #666; }
.acd-cmp-loading { text-align: center; padding: 20px; color: #888; }

/* Responsive */
@media (max-width: 768px) {
    .acd-primary { padding: 10px; }
    .acd-filter-row { flex-direction: column; }
    .acd-filter-group { min-width: 100%; }
    .acd-cmp-search-row { flex-direction: column; }
    .acd-cmp-results-list { grid-template-columns: 1fr; }
    .acd-cmp-columns { grid-template-columns: 1fr; }
    .acd-cmp-col-header h2 { font-size: 1.15em; }
    .acd-cmp-eq-list { grid-template-columns: 1fr; }
    .acd-pagination { gap: 4px; }
    .acd-page-link { padding: 6px 10px; font-size: 0.9em; }
    .acd-compare-cta { flex-wrap: wrap; padding: 16px 18px; gap: 12px; }
    .acd-cta-click { width: 100%; text-align: center; }
}