/* ── Layout principal ── */
        .container {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        /* ── Abas ── */
        .tabs {
            display: flex;
            background: var(--bg);
            border-bottom: 2px solid var(--border);
            flex-wrap: wrap;
        }

        .tab {
            flex: 1;
            padding: 14px 12px;
            text-align: center;
            cursor: pointer;
            background: transparent;
            border: none;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            font-family: inherit;
            transition: all var(--transition);
        }

        .tab:hover {
            background: var(--border);
            color: var(--text);
        }

        .tab.active {
            background: var(--surface);
            border-bottom: 3px solid var(--primary);
            color: var(--primary);
        }

        .tab-content {
            display: none;
            padding: 28px;
        }

        .tab-content.active {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        /* ── Filtros ── */
        .filters {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 14px;
            margin-bottom: 24px;
            padding: 18px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        .filter-group {
            display: flex;
            flex-direction: column;
        }

        .filter-group label {
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
            font-size: 13px;
        }

        .filter-group input,
        .filter-group select {
            padding: 9px 12px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 14px;
            font-family: inherit;
            background: var(--surface);
            color: var(--text);
            transition: border-color var(--transition);
        }

        .filter-group input:focus,
        .filter-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
        }

        /* ── Botões de ação ── */
        .btn-clear {
            padding: 9px 18px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 14px;
            font-family: inherit;
            transition: all var(--transition);
        }

        .btn-clear:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        /* ── Stats cards ── */
        .stats {
            display: flex;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .stat-card {
            flex: 1;
            min-width: 180px;
            padding: 18px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border-radius: var(--radius);
            text-align: center;
        }

        .stat-number {
            font-size: 2.2em;
            font-weight: bold;
            margin-bottom: 4px;
        }

        .stat-label {
            opacity: 0.9;
            font-size: 0.88em;
        }

        /* ── Tabelas ── */
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 16px;
            font-size: 14px;
        }

        th {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 13px 14px;
            text-align: left;
            font-weight: 600;
            position: sticky;
            top: 0;
            z-index: 10;
        }

        th.sortable {
            cursor: pointer;
            user-select: none;
        }

        th.sortable:hover {
            background: linear-gradient(135deg, #5a6fd6 0%, #6b42a0 100%);
        }

        th.sort-asc::after { content: ' ▲'; font-size: 0.8em; }
        th.sort-desc::after { content: ' ▼'; font-size: 0.8em; }
        th.th-center { text-align: center; }

        td {
            padding: 11px 14px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
        }

        tr:hover td {
            background: rgba(102,126,234,0.06);
        }

        .table-container {
            max-height: 600px;
            overflow-y: auto;
            border: 1px solid var(--border);
            border-radius: var(--radius);
        }

        /* ── Badges e links ── */
        .fonte-link {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            font-size: 14px;
        }

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

        .categoria-badge {
            background: rgba(102,126,234,0.1);
            color: var(--primary-dark);
            border: 1px solid rgba(102,126,234,0.25);
            border-radius: 12px;
            font-size: 10px;
            padding: 2px 8px;
            display: inline-block;
            margin: 1px 2px;
            white-space: nowrap;
        }

        .out-of-range-badge {
            display: inline-block;
            background: rgba(245,158,11,0.12);
            color: #856404;
            border: 1px solid rgba(245,158,11,0.4);
            border-radius: 3px;
            font-size: 10px;
            padding: 1px 4px;
            cursor: help;
            vertical-align: middle;
        }

        /* ── Estado vazio ── */
        .empty-state {
            text-align: center;
            padding: 56px 20px;
            color: var(--muted);
        }

        .empty-state-icon {
            font-size: 3.5em;
            margin-bottom: 16px;
        }

        /* ── Comparação ── */
        .comparison-info {
            text-align: center;
            padding: 14px;
            margin-bottom: 18px;
            background: rgba(245,158,11,0.1);
            border: 1px solid rgba(245,158,11,0.4);
            border-radius: var(--radius);
            color: #856404;
            font-weight: 500;
        }

        .comparison-info.valid {
            background: rgba(16,185,129,0.1);
            border-color: rgba(16,185,129,0.4);
            color: #065f46;
        }

        .comparison-info.comparison-error {
            background: rgba(239,68,68,0.08);
            border-color: rgba(239,68,68,0.4);
            color: #991b1b;
        }

        .chart-container {
            position: relative;
            max-width: 900px;
            height: 600px;
            margin: 0 auto 20px;
            padding: 28px;
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .chart-container canvas {
            max-height: 100%;
            width: 100% !important;
        }

        /* ── Presets ── */
        .preset-section {
            margin-bottom: 20px;
        }

        .preset-section h3 {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .preset-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }

        .preset-btn {
            padding: 9px 16px;
            border: 2px solid var(--primary);
            border-radius: var(--radius);
            background: var(--surface);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            font-family: inherit;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .preset-btn:hover {
            background: rgba(102,126,234,0.08);
        }

        .preset-btn.active {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border-color: transparent;
            box-shadow: 0 3px 10px rgba(102,126,234,0.35);
        }

        .preset-description {
            font-size: 13px;
            color: var(--muted);
            margin-top: 6px;
            min-height: 18px;
        }

        .preset-models-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 10px;
        }

        .preset-model-badge {
            padding: 3px 10px;
            background: rgba(102,126,234,0.1);
            border: 1px solid rgba(102,126,234,0.3);
            border-radius: 20px;
            font-size: 12px;
            color: var(--primary-dark);
            font-weight: 500;
        }

        .comparison-legend {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            padding: 14px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text);
        }

        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 4px;
        }

        /* ── Misc ── */
        #resultCount {
            padding: 8px 12px;
            font-size: 13px;
            color: var(--muted);
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }

        #benchmarksTable td:nth-child(5) { min-width: 160px; }
        #legendasTable tbody tr:hover td { background: rgba(102,126,234,0.05); }

        /* ── Células de agrupamento por modelo ── */
        .modelo-cell {
            vertical-align: middle;
            background: rgba(102, 126, 234, 0.06);
            border-right: 3px solid var(--primary);
        }

        .categoria-cell {
            vertical-align: top;
            background: rgba(102, 126, 234, 0.03);
        }

        .modelo-count {
            display: block;
            font-size: 11px;
            font-weight: 400;
            color: var(--muted);
            margin-top: 2px;
        }

        tr.model-group-separator td {
            border-top: 2px solid rgba(102, 126, 234, 0.2);
        }

        [data-theme="dark"] .modelo-cell {
            background: rgba(102, 126, 234, 0.12);
        }

        [data-theme="dark"] .categoria-cell {
            background: rgba(102, 126, 234, 0.06);
        }

        [data-theme="dark"] tr.model-group-separator td {
            border-top-color: rgba(102, 126, 234, 0.28);
        }

        /* ── Células de texto secundário ── */
        .cell-muted {
            color: var(--muted);
            font-size: 12px;
        }

        .cell-description {
            font-size: 13px;
        }

        .cell-center {
            text-align: center;
        }

        .cell-benchmark-tip {
            cursor: help;
            border-bottom: 1px dotted var(--muted);
        }

        .cell-benchmark-info {
            color: var(--muted);
            font-size: 10px;
        }

        /* ── Badges de contagem ── */
        .bench-count-badge {
            display: inline-block;
            background: rgba(102, 126, 234, 0.1);
            color: var(--primary-dark);
            border: 1px solid rgba(102, 126, 234, 0.25);
            border-radius: 10px;
            font-size: 11px;
            padding: 1px 7px;
            margin-left: 6px;
            font-weight: 500;
        }

        .model-count-badge {
            display: inline-block;
            background: rgba(16, 185, 129, 0.1);
            color: #065f46;
            border: 1px solid rgba(16, 185, 129, 0.3);
            border-radius: 10px;
            font-size: 11px;
            padding: 1px 8px;
            font-weight: 600;
        }

        [data-theme="dark"] .bench-count-badge {
            background: rgba(102, 126, 234, 0.18);
            color: #a5b4fc;
            border-color: rgba(102, 126, 234, 0.4);
        }

        [data-theme="dark"] .model-count-badge {
            background: rgba(16, 185, 129, 0.15);
            color: #34d399;
            border-color: rgba(16, 185, 129, 0.35);
        }

        /* ── Célula de checkpoint (tabela Normalização) ── */
        .cell-checkpoint {
            font-size: 12px;
        }

        /* ── Código de alias (tabela Normalização) ── */
        .alias-code {
            background: rgba(102, 126, 234, 0.08);
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 12px;
            color: var(--primary-dark);
            font-family: 'Courier New', monospace;
        }

        [data-theme="dark"] .alias-code {
            background: rgba(102, 126, 234, 0.18);
            color: #a5b4fc;
        }

        /* ── Separador entre famílias (tabela Normalização) ── */
        tr.family-group-separator td {
            border-top: 2px solid rgba(102, 126, 234, 0.15);
        }

        [data-theme="dark"] tr.family-group-separator td {
            border-top-color: rgba(102, 126, 234, 0.25);
        }

        /* ── Barra de progresso de valor ── */
        .value-bar-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .value-bar-track {
            flex: 1;
            background: var(--border);
            border-radius: 4px;
            height: 8px;
            min-width: 60px;
        }

        .value-bar-fill {
            border-radius: 4px;
            height: 8px;
            transition: width 0.3s;
        }

        .value-bar-label {
            min-width: 42px;
            text-align: right;
            font-weight: 600;
            font-size: 13px;
            color: var(--text);
        }

        /* ── Responsive ── */
        @media (max-width: 768px) {
            .tab {
                flex: 1 1 50%;
                padding: 11px 8px;
                font-size: 13px;
            }

            .filters {
                grid-template-columns: 1fr;
                padding: 14px;
            }

            .filter-group[style*="justify-content: flex-end"] {
                justify-content: flex-start !important;
            }

            .stats { flex-direction: column; gap: 10px; }
            .stat-card { min-width: 100%; }
            .stat-number { font-size: 2em; }

            .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
            table { font-size: 12px; min-width: 600px; }
            th, td { padding: 8px; white-space: nowrap; }

            .tab-content { padding: 14px; }
        }

        @media (max-width: 480px) {
            .tab { flex: 1 1 100%; padding: 10px; }
            .stat-number { font-size: 1.8em; }
            .chart-container { max-width: 100%; height: 450px; padding: 10px; }
        }

        /* ── Dark mode (complemento das vars do style.css) ── */
        [data-theme="dark"] .comparison-info {
            color: #fbbf24;
        }

        [data-theme="dark"] .comparison-info.valid {
            background: rgba(16,185,129,0.12);
            border-color: rgba(16,185,129,0.35);
            color: #34d399;
        }

        [data-theme="dark"] .comparison-info.comparison-error {
            background: rgba(239,68,68,0.12);
            border-color: rgba(239,68,68,0.35);
            color: #f87171;
        }

        [data-theme="dark"] .out-of-range-badge {
            background: rgba(245,158,11,0.15);
            color: #fbbf24;
        }

        [data-theme="dark"] .categoria-badge {
            background: rgba(102,126,234,0.18);
            color: #a5b4fc;
            border-color: rgba(102,126,234,0.4);
        }

        [data-theme="dark"] .preset-model-badge {
            background: rgba(102,126,234,0.15);
            border-color: rgba(102,126,234,0.4);
            color: #a5b4fc;
        }

        [data-theme="dark"] .fonte-link {
            color: #a5b4fc;
        }

/* ── Loading indicator ── */
#loading {
    text-align: center;
    padding: 40px;
    font-size: 1.2em;
    color: var(--muted);
}