html {
            font-size: 100%;
            box-sizing: border-box;
        }
        *, *::before, *::after { box-sizing: inherit; }
        body { background-color: #0d1117; color: #c9d1d9; font-family: 'Consolas', monospace; }
        :root {
            --dyn-bit1: #238636;
            --dyn-and: #f2cc60;
            --dyn-pulo: #f85149;
            --dyn-resumo: #58a6ff;
            --dyn-accent: #79c0ff;
            --dyn-table-border: #30363d;
            --dyn-table-th-bg: #1b2430;
            --dyn-table-th-text: #9ecbff;
            --dyn-row-highlight: rgba(121, 192, 255, 0.16);
            /* Escala fluida: referência 1280px de largura = 100% do layout */
            --layout-max: 96%;
            --border-thin: 1px;
            --border-accent: 3px;
            --radius-sm: 0.31%;
            --radius-md: 0.47%;
            --radius-lg: 0.78%;
            --space-xs: 0.16%;
            --space-sm: 0.31%;
            --space-md: 0.62%;
            --space-lg: 1.25%;
            --space-xl: 1.56%;
            --bit-col-width: 2.625em;
            --bit-col-width-md: 2.125em;
            --bit-col-width-sm: 1.875em;
        }
        .card-tech { background-color: #161b22; border: 1px solid #30363d; border-radius: 0.6rem; margin-bottom: 1.25%; }
        /* Relatório GeoIP: cartões/alerts Bootstrap no mesmo tom escuro do projeto */
        /* Cartão do relatório: evita flex do Bootstrap 5 empilhar mal e “vazar” sobre o histórico (VPS / zoom) */
        .geo-report-root .card {
            display: block !important;
            flex-direction: unset !important;
            background-color: #161b22;
            color: #e6edf3;
            border-color: #30363d !important;
            border-width: 1px;
            box-shadow: none;
            width: 100%;
            max-width: 100%;
        }
        .geo-report-root .card-body {
            flex: none !important;
            background-color: #161b22;
            color: #e6edf3;
        }
        #geo-sucesso:not(.d-none) {
            display: flow-root;
            width: 100%;
            margin-bottom: 0.25rem;
        }
        .geo-report-root {
            display: flow-root;
            width: 100%;
        }
        /* Chrome: stretch padrão do flex + h-100 esticava cards; Edge costumava ser mais permissivo */
        .geo-report-root .row {
            align-items: flex-start !important;
        }
        /* Sem z-index: empilhamento artificial fazia o histórico “flutuar” por cima do relatório (Tipo de Conexão / GRC). */
        #geo-historico-panel {
            clear: both;
        }
        /* Aba Geo: dois cartões em coluna explícita (evita sobreposição em alguns browsers / zoom) */
        .tab-panel.active[data-tab-panel="geo"] {
            display: flex !important;
            flex-direction: column;
            align-items: stretch;
            gap: 0.75rem;
        }
        .tab-panel.active[data-tab-panel="geo"] > .card-tech,
        .tab-panel.active[data-tab-panel="geo"] > #geo-historico-panel {
            flex: 0 0 auto;
            min-width: 0;
            width: 100%;
        }
        #geo-historico-panel thead th {
            background-color: #21262d !important;
            color: #c9d1d9 !important;
            border-color: #30363d !important;
            font-weight: 600;
        }
        .geo-report-root .card.border-secondary {
            border-color: #30363d !important;
        }
        .geo-report-root .card.geo-card-reserved {
            border-color: #30363d !important;
            border-left: 3px solid #d29922;
        }
        .geo-report-root .card.border-primary {
            border-color: rgba(88, 166, 255, 0.4) !important;
        }
        .geo-report-root .card-header {
            background-color: #21262d;
            color: #e6edf3;
            border-bottom-color: #30363d;
        }
        .geo-report-root .card-header.bg-secondary {
            background-color: #30363d !important;
            color: #f0f6fc !important;
        }
        .geo-report-root .card-header.bg-primary.bg-opacity-25 {
            background-color: rgba(56, 139, 253, 0.12) !important;
            color: #e6edf3;
        }
        .geo-report-root .card-body h5,
        .geo-report-root .card-body h6 {
            color: #e6edf3;
        }
        .geo-report-root .text-primary {
            color: #58a6ff !important;
        }
        .geo-report-root hr.border-secondary {
            border-color: #30363d !important;
            opacity: 1 !important;
        }
        .geo-report-root .text-muted {
            color: #b1bac4 !important;
        }
        .geo-report-root .geo-ip-readout {
            color: #d8dee9;
        }
        .geo-report-root .geo-report-muted {
            color: #b1bac4 !important;
        }
        .geo-report-root .border-bottom {
            border-color: #30363d !important;
        }
        .geo-report-root .badge.border.text-secondary {
            color: #c9d1d9 !important;
            border-color: #484f58 !important;
        }
        .geo-report-root .alert-secondary {
            background-color: #21262d;
            border-color: #30363d;
            color: #c9d1d9;
        }
        .geo-report-root .alert-danger {
            background-color: rgba(248, 81, 73, 0.14);
            border-color: #f85149;
            color: #ffdedb;
        }
        .geo-report-root .alert-success {
            background-color: rgba(46, 160, 67, 0.14);
            border-color: #238636;
            color: #c9f7d1;
        }
        .geo-report-root .alert-warning {
            background-color: rgba(210, 153, 34, 0.14);
            border-color: #d29922;
            color: #f8e3b5;
        }
        .form-control:focus-visible, .form-select:focus-visible, .btn:focus-visible, a:focus-visible {
            outline: 0.156% solid #79c0ff !important;
            outline-offset: 0.156%;
            box-shadow: 0 0 0 0.2rem rgba(121, 192, 255, 0.25) !important;
        }
        .is-invalid {
            border-color: #f85149 !important;
            box-shadow: 0 0 0 0.14rem rgba(248, 81, 73, 0.25);
        }
        .header-tech { color: #2ea043; margin-bottom: 1.953%; }
        .header-title-strip {
            display: inline-flex;
            width: 100%;
            justify-content: center;
            text-align: center;
        }
        .shield-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            background: #21262d;
            border: 1px solid #30363d;
            color: #c9d1d9;
            border-radius: 999px;
            padding: 0.3rem 0.7rem;
            font-size: 0.75rem;
            line-height: 1;
            margin: 0.15rem 0.2rem 0.15rem 0;
        }
        .shield-badge .icon { font-size: 1rem; line-height: 1; }
        .icon-title {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
        }
        .brand-icon {
            width: 2.344%;
            height: 2.344%;
            object-fit: contain;
            border-radius: 0.5rem;
            box-shadow: 0 0 0 1px rgba(121, 192, 255, 0.25);
        }
        .header-banner-wrap {
            margin: 0.85rem 0 0.65rem;
            width: min(100%, 43.75%);
            margin-left: auto;
            margin-right: auto;
        }
        .header-banner-img {
            width: 100%;
            max-height: 15.625%;
            object-fit: contain;
            border-radius: 0.75rem;
            border: 1px solid transparent;
            box-shadow: none;
            /* Fade suave nas bordas para efeito de desgaste visual */
            -webkit-mask-image: radial-gradient(ellipse at center, #000 60%, transparent 100%);
            mask-image: radial-gradient(ellipse at center, #000 60%, transparent 100%);
            -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;
            -webkit-mask-size: 100% 100%;
            mask-size: 100% 100%;
        }
        .footer-link {
            text-decoration: none;
            font-weight: 600;
        }
        .footer-link:hover { text-decoration: underline; }
        .action-buttons {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
            gap: 0.5rem;
            width: 100%;
        }
        .action-buttons .btn {
            letter-spacing: 0.01em;
            min-height: 2.5rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            width: 100%;
            max-width: 100%;
        }
        .analise-didatica-wrap .tab-nav .tab-trigger {
            flex: 1 1 9%;
            min-width: min(100%, 8.5rem);
            justify-content: center;
            text-align: center;
        }
        .history-box .table th:nth-child(1) { width: 18%; }
        .history-box .table th:nth-child(2) { width: 8%; }
        .history-box .table th:nth-child(3) { width: 14%; }
        .history-box .table th:nth-child(4) { width: 12%; }
        .history-box .table th:nth-child(5) { width: 38%; }
        .history-box .table th:nth-child(6) { width: 10%; }
        .history-box .table td:last-child {
            width: 10%;
            white-space: nowrap;
        }
        .tab-nav .tab-trigger.active {
            background: #1f6feb;
            color: #fff;
            border-color: #388bfd;
        }
        .main-menu-wrap {
            background: #161b22;
            border: 1px solid #30363d;
            border-radius: 0.75rem;
            padding: 0.7rem;
        }
        .main-menu-title {
            font-size: 0.78rem;
            color: #8b949e;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.45rem;
            font-weight: 700;
        }
        .main-menu-nav .btn {
            min-height: 2.375rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .main-menu-nav {
            align-items: stretch;
        }
        .tab-nav {
            padding-bottom: 0.65rem;
            margin-bottom: 0.95rem !important;
            border-bottom: 1px solid #30363d;
        }
        .tab-nav .tab-trigger {
            min-height: 2.25rem;
            padding: 0.35rem 0.75rem;
        }
        .tab-panel form .form-label {
            margin-bottom: 0.35rem;
        }
        .tab-actions .btn {
            min-height: calc(1.5em + 0.75rem + 0.156%);
            height: calc(1.5em + 0.75rem + 0.156%);
            line-height: 1.2;
            padding-top: 0.375rem;
            padding-bottom: 0.375rem;
        }
        .tab-actions.d-grid {
            display: flex !important;
            align-items: flex-end;
        }
        .tab-actions .btn-outline-secondary {
            border-color: #6e7681;
            color: #c9d1d9;
        }
        .tab-actions .btn-outline-secondary:hover {
            background: #30363d;
            border-color: #8b949e;
            color: #fff;
        }
        .tab-panel { display: none; }
        .tab-panel.active { display: block; }
        .domain-tab {
            margin-top: 0.9rem;
            border: 1px solid #30363d;
            border-left: 3px solid #1f6feb;
            border-radius: 0.6rem;
            background: #0f1724;
            padding: 0.8rem;
        }
        .domain-tab-title {
            font-size: 0.92rem;
            font-weight: 700;
            color: #79c0ff;
            margin-bottom: 0.3rem;
        }
        .domain-tab-desc {
            font-size: 0.8rem;
            color: #8b949e;
            margin-bottom: 0.6rem;
        }
        .comm-card {
            border-left: 3px solid #1f6feb;
            transition: transform 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .comm-card:hover {
            transform: translateY(-0.156%);
            border-color: #58a6ff;
            box-shadow: 0 0.625% 1.406% rgba(31, 111, 235, 0.18);
        }
        .comm-card-protocolo {
            border-left-color: #d29922;
        }
        .comm-card-protocolo:hover {
            border-left-color: #f2cc60;
            box-shadow: 0 0.625% 1.406% rgba(210, 153, 34, 0.18);
        }
        .comm-counter {
            text-align: right;
        }
        .grid-action-btn {
            min-height: 2.375rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            line-height: 1.1;
            letter-spacing: 0.01em;
            padding-left: 0.6rem;
            padding-right: 0.6rem;
        }

        /* Colunas de bit: largura fixa em em (% quebra dentro do flex e sobrepõe o conteúdo) */
        .bit-container { 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: space-evenly; 
            gap: 1.25em; 
            padding: 1.25em; 
        }

        .octeto-group { display: flex; flex-direction: column; align-items: center; }
        .bit-row {
            display: flex;
            flex-shrink: 0;
            width: max-content;
            border: 1px solid #444c56;
            border-radius: 0.4rem;
            overflow: hidden;
        }
        .bit-col { 
            display: flex;
            flex-direction: column;
            flex: 0 0 var(--bit-col-width);
            width: var(--bit-col-width);
            min-width: var(--bit-col-width);
            text-align: center; 
            border-right: 1px solid #444c56; 
        }
        .bit-col:last-child { border-right: none; }

        .info-top { font-size: 0.72rem; color: #768390; background: #21262d; padding: 0.125em 0; line-height: 1.2; white-space: nowrap; }
        .val-bin { font-size: 1.32rem; padding: 0.5em 0; font-weight: bold; line-height: 1; }
        .bit-1 { background-color: var(--dyn-bit1); color: white; }
        .bit-0 { background-color: #161b22; color: #484f58; }
        .peso-bot { font-size: 0.82rem; color: #58a6ff; padding: 0.25em 0; background: #0d1117; line-height: 1.2; }
        .octeto-label { font-size: 0.9rem; color: #f2cc60; margin-top: 0.5em; font-weight: bold; }

        .resumo-box { border-left: 3px solid var(--dyn-resumo); padding-left: 0.781%; }
        .highlight-pulo { color: var(--dyn-pulo); font-size: 1.3rem; font-weight: bold; }
        .wildcard-banner {
            background: #161b22;
            color: #c9d1d9;
            border: 1px solid #30363d;
            border-radius: 0.6rem;
            font-weight: 700;
            padding: 0.781% 1.094%;
            margin-top: 0.938%;
        }
        .and-table-wrap { overflow-x: auto; }
        .and-table th, .and-table td {
            text-align: center;
            vertical-align: middle;
            min-width: 6.562%;
            font-size: 0.85rem;
        }
        .and-row-ip { color: #79c0ff; }
        .and-row-mask { color: #3fb950; }
        .and-row-result { color: var(--dyn-and); font-weight: 700; }
        .and-row-wild { background-color: rgba(255, 140, 0, 0.15); color: #ffb347; font-weight: 700; }
        .regua-table th, .regua-table td { font-size: 0.84rem; white-space: nowrap; text-align: center; }
        .interval-table th, .interval-table td {
            font-size: 0.84rem;
            white-space: normal;
            vertical-align: middle;
            word-break: break-word;
            text-align: center;
        }
        .interval-table td:first-child,
        .interval-table th:first-child {
            width: 14%;
        }
        .interval-table td:nth-child(2),
        .interval-table th:nth-child(2) {
            width: 16%;
        }
        .table-block {
            border: 1px solid #30363d;
            border-radius: 0.6rem;
            background: #0f1724;
            padding: 0.55rem;
        }
        .table-block-header {
            display: flex;
            flex-wrap: wrap;
            gap: 0.45rem 0.7rem;
            align-items: baseline;
            margin-bottom: 0.42rem;
            padding-bottom: 0.35rem;
            border-bottom: 1px dashed #30363d;
        }
        .table-block-title {
            font-size: 0.83rem;
            font-weight: 700;
            letter-spacing: 0.01em;
        }
        .table-block-caption {
            font-size: 0.76rem;
            color: #8b949e;
        }
        .table-block-conceito .table-block-title { color: #79c0ff; }
        .table-block-exemplos .table-block-title { color: #ffb86b; }
        .table-block-operacional .table-block-title { color: #7ee787; }
        .interval-tag {
            display: inline-block;
            border-radius: 50%;
            padding: 0.08rem 0.45rem;
            font-size: 0.73rem;
            font-weight: 700;
            margin-right: 0.38rem;
            border: 1px solid transparent;
        }
        .interval-tag-conceito {
            background: rgba(56, 139, 253, 0.16);
            color: #79c0ff;
            border-color: rgba(121, 192, 255, 0.45);
        }
        .interval-tag-faixa {
            background: rgba(46, 160, 67, 0.16);
            color: #7ee787;
            border-color: rgba(126, 231, 135, 0.45);
        }
        .interval-tag-exemplo {
            background: rgba(240, 136, 62, 0.16);
            color: #ffb86b;
            border-color: rgba(255, 184, 107, 0.45);
        }
        .interval-table tr.is-faixa-atual {
            background: rgba(46, 160, 67, 0.12);
            box-shadow: inset 0 0 0 1px rgba(126, 231, 135, 0.3);
        }
        .regua-table tr.regua-current {
            background: rgba(56, 139, 253, 0.14);
            box-shadow: inset 0 0 0 1px rgba(121, 192, 255, 0.35);
        }
        .termos-table th, .termos-table td {
            font-size: 0.88rem;
            white-space: normal;
            padding: 0.5rem 0.6rem;
            vertical-align: top;
        }
        .termos-table th:first-child, .termos-table td:first-child {
            width: 26%;
            font-weight: 700;
            white-space: nowrap;
        }
        .termos-table th:last-child, .termos-table td:last-child {
            width: 74%;
            word-break: break-word;
        }
        .ref-table th, .ref-table td {
            font-size: 0.82rem;
            text-align: center;
            vertical-align: middle;
            white-space: nowrap;
        }
        .ref-table .is-current {
            background-color: rgba(56, 139, 253, 0.18);
            border-color: #388bfd;
            font-weight: 700;
        }
        .ref-bit-zero { color: #f85149; }
        .resumo-table th, .resumo-table td {
            font-size: 0.9rem;
            padding: 0.5rem 0.6rem;
            vertical-align: top;
        }
        .resumo-table th {
            width: 34%;
            white-space: nowrap;
            color: #8b949e;
        }
        .resultados-table th, .resultados-table td {
            font-size: 0.9rem;
            padding: 0.52rem 0.62rem;
            vertical-align: top;
        }
        .ipv6-table th, .ipv6-table td {
            font-size: 0.88rem;
            padding: 0.5rem 0.62rem;
            vertical-align: top;
        }
        .ipv6-table thead th {
            text-transform: uppercase;
            letter-spacing: 0.04em;
            font-size: 0.78rem;
        }
        .ipv6-table tbody th {
            width: 34%;
            color: #8b949e;
            white-space: nowrap;
        }
        .ipv6-table tbody td {
            font-family: "Consolas", "Courier New", monospace;
            word-break: break-word;
        }
        .resultados-table th {
            width: 42%;
            color: #8b949e;
            white-space: nowrap;
        }
        .cmd-table th, .cmd-table td {
            font-size: 0.83rem;
            vertical-align: top;
            padding: 0.48rem 0.55rem;
        }
        .cmd-table code {
            color: #79c0ff;
            background: rgba(13, 17, 23, 0.85);
            border: 1px solid #30363d;
            border-radius: 0.5rem;
            padding: 0.08rem 0.35rem;
            display: inline-block;
            margin-bottom: 0.15rem;
        }
        .and-table tbody tr,
        .ipv6-table tbody tr,
        .resultados-table tbody tr,
        .resumo-table tbody tr,
        .termos-table tbody tr,
        .interval-table tbody tr,
        .regua-table tbody tr,
        .ref-table tbody tr,
        .conv-table tbody tr,
        .cmd-table tbody tr {
            transition: background-color 0.18s ease, box-shadow 0.18s ease;
        }
        .and-table tbody tr:hover,
        .ipv6-table tbody tr:hover,
        .resultados-table tbody tr:hover,
        .resumo-table tbody tr:hover,
        .termos-table tbody tr:hover,
        .interval-table tbody tr:hover,
        .regua-table tbody tr:hover,
        .ref-table tbody tr:hover,
        .conv-table tbody tr:hover,
        .cmd-table tbody tr:hover {
            background-color: rgba(88, 166, 255, 0.10);
            box-shadow: inset 0 0 0 1px rgba(121, 192, 255, 0.28);
        }
        .help-hint-btn {
            background: transparent;
            border: 1px solid #30363d;
            color: #79c0ff;
            border-radius: 50%;
            width: 1.719%;
            height: 1.719%;
            font-size: 0.75rem;
            line-height: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            padding: 0;
        }
        .help-hint-btn:hover {
            background: rgba(121, 192, 255, 0.14);
            border-color: #79c0ff;
        }
        .conv-table th, .conv-table td {
            font-size: 0.82rem;
            text-align: center;
            vertical-align: middle;
            white-space: nowrap;
            padding: 0.45rem 0.5rem;
        }
        .conv-table td:first-child, .conv-table th:first-child {
            text-align: left;
            white-space: normal;
        }

        /* Destaque da classe IPv4 (didática) */
        .classe-destaque {
            border-width: 1px;
            border-style: solid;
            border-radius: 0.75rem;
            background: linear-gradient(165deg, #1c2128 0%, #161b22 55%, #0d1117 100%);
        }
        .classe-destaque-rotulo {
            font-size: 0.95rem;
            font-weight: 700;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: #8b949e;
            margin-bottom: 0.35rem;
        }
        .classe-destaque-valor {
            font-size: clamp(3.25rem, 11vw, 5rem);
            font-weight: 800;
            line-height: 1;
            margin: 0.2rem 0 0.45rem;
        }
        .classe-destaque-octeto { font-size: 1.15rem; color: #c9d1d9; }
        .classe-destaque-faixa {
            font-size: 1.05rem;
            color: #8b949e;
            margin-top: 0.65rem;
            max-width: 40rem;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
            line-height: 1.45;
        }
        .cv-a { border-color: #238636; }
        .cv-a .classe-destaque-valor { color: #3fb950; text-shadow: 0 0 2.188% rgba(63, 185, 80, 0.35); }
        .cv-b { border-color: #388bfd; }
        .cv-b .classe-destaque-valor { color: #79c0ff; text-shadow: 0 0 2.188% rgba(121, 192, 255, 0.25); }
        .cv-c { border-color: #d29922; }
        .cv-c .classe-destaque-valor { color: #e3b341; text-shadow: 0 0 2.188% rgba(227, 179, 65, 0.28); }
        .cv-d { border-color: #a371f7; }
        .cv-d .classe-destaque-valor { color: #d2a8ff; text-shadow: 0 0 1.875% rgba(210, 168, 255, 0.22); }
        .cv-e { border-color: #6e7681; }
        .cv-e .classe-destaque-valor { color: #b1bac4; }
        .cv-reservado, .cv-loopback, .cv-outros { border-color: #484f58; }
        .cv-reservado .classe-destaque-valor, .cv-loopback .classe-destaque-valor, .cv-outros .classe-destaque-valor { color: #f85149; }

        /* Cartão único: letra A/B/C grande + prefixo /cidr menor */
        .classe-card-unificada {
            border-width: 1px;
            border-style: solid;
            border-radius: 0.75rem;
            background: linear-gradient(165deg, #1c2128 0%, #161b22 55%, #0d1117 100%);
        }
        .classe-unif-hero {
            row-gap: 0.35rem !important;
        }
        .classe-unif-classe {
            font-size: clamp(3.35rem, 11vw, 5.15rem);
            font-weight: 800;
            line-height: 0.95;
        }
        .classe-unif-barra {
            font-size: clamp(1.25rem, 3.85vw, 2rem);
            font-weight: 700;
            line-height: 1.1;
        }
        .classe-unif-barra-so {
            font-size: clamp(1.65rem, 5.1vw, 2.65rem);
        }
        .classe-card-unificada.cv-a .classe-unif-classe { color: #3fb950; text-shadow: 0 0 2.188% rgba(63, 185, 80, 0.35); }
        .classe-card-unificada.cv-b .classe-unif-classe { color: #79c0ff; text-shadow: 0 0 2.188% rgba(121, 192, 255, 0.25); }
        .classe-card-unificada.cv-c .classe-unif-classe { color: #e3b341; text-shadow: 0 0 2.188% rgba(227, 179, 65, 0.28); }
        .classe-card-unificada.cv-a .classe-unif-barra,
        .classe-card-unificada.cv-a .classe-unif-barra-so { color: #58a6ff; }
        .classe-card-unificada.cv-b .classe-unif-barra,
        .classe-card-unificada.cv-b .classe-unif-barra-so { color: #a5d6ff; }
        .classe-card-unificada.cv-c .classe-unif-barra,
        .classe-card-unificada.cv-c .classe-unif-barra-so { color: #ffa657; }
        .classe-card-unificada.cv-outros .classe-unif-barra,
        .classe-card-unificada.cv-outros .classe-unif-barra-so {
            color: #ff7b72;
            text-shadow: 0 0 1.406% rgba(248, 81, 73, 0.28);
        }

        /* Referência fixa A / B / C (três caixas) */
        .classe-abc-pill {
            background: linear-gradient(165deg, #1c2128 0%, #161b22 100%);
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
        }
        .classe-abc-pill-ativo { box-shadow: 0 0 1.719% rgba(99, 179, 88, 0.2); }
        .classe-abc-pill-ativo.cv-a { border-color: #238636 !important; }
        .classe-abc-pill-ativo.cv-a .classe-abc-letra { color: #3fb950; }
        .classe-abc-pill-ativo.cv-b { border-color: #388bfd !important; }
        .classe-abc-pill-ativo.cv-b .classe-abc-letra { color: #79c0ff; }
        .classe-abc-pill-ativo.cv-c { border-color: #d29922 !important; }
        .classe-abc-pill-ativo.cv-c .classe-abc-letra { color: #e3b341; }

        /* Tema dinâmico aplicado ao bloco de resultados */
        .dynamic-theme .card-tech { border-color: var(--dyn-table-border); }
        .dynamic-theme .border-secondary { border-color: var(--dyn-table-border) !important; }
        .dynamic-theme .text-info { color: var(--dyn-accent) !important; }
        .dynamic-theme .table.table-dark.table-bordered th {
            border-color: var(--dyn-table-border) !important;
            background-color: var(--dyn-table-th-bg) !important;
            color: var(--dyn-table-th-text) !important;
        }
        .dynamic-theme .table.table-dark.table-bordered td {
            border-color: var(--dyn-table-border) !important;
        }
        .dynamic-theme .and-row-wild {
            background-color: var(--dyn-row-highlight);
            color: var(--dyn-and);
        }
        .dynamic-theme .ref-table .is-current {
            background-color: var(--dyn-row-highlight);
            border-color: var(--dyn-table-border);
        }
        .dynamic-theme .shield-badge {
            border-color: var(--dyn-table-border);
        }
        .dynamic-legend {
            border-left: 3px solid var(--dyn-accent);
        }
        .top-overview-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.85rem;
        }
        .top-card-title {
            font-size: 0.86rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: #8b949e;
            margin-bottom: 0.45rem;
            font-weight: 700;
        }
        .dynamic-legend-title {
            color: var(--dyn-accent);
            font-weight: 700;
        }
        .dynamic-legend-chip {
            display: inline-flex;
            align-items: center;
            background: #21262d;
            border: 1px solid var(--dyn-table-border);
            border-radius: 50%;
            padding: 0.2rem 0.55rem;
            font-size: 0.74rem;
            color: #c9d1d9;
        }
        .dynamic-legend-chip.chip-verde {
            background: rgba(35, 134, 54, 0.18);
            border-color: #238636;
            color: #8be9a8;
        }
        .dynamic-legend-chip.chip-azul {
            background: rgba(31, 111, 235, 0.18);
            border-color: #1f6feb;
            color: #9ecbff;
        }
        .dynamic-legend-chip.chip-ambar {
            background: rgba(210, 153, 34, 0.18);
            border-color: #d29922;
            color: #f2d487;
        }
        .dynamic-legend-chip.chip-vermelho {
            background: rgba(248, 81, 73, 0.18);
            border-color: #f85149;
            color: #ffb3ad;
        }
        .calc-tag {
            display: inline-flex;
            align-items: center;
            border-radius: 50%;
            padding: 0.18rem 0.58rem;
            font-size: 0.72rem;
            font-weight: 700;
            border: 1px solid #30363d;
            white-space: nowrap;
        }
        .calc-tag-dyn {
            color: var(--dyn-accent);
            border-color: var(--dyn-table-border);
            background: color-mix(in srgb, var(--dyn-accent) 14%, #0d1117);
        }
        .calc-tag-fixed {
            color: #8b949e;
            border-color: #484f58;
            background: #161b22;
        }
        .calc-tag-mix {
            color: #d2a8ff;
            border-color: #6e40c9;
            background: rgba(110, 64, 201, 0.18);
        }
        .history-box table th, .history-box table td {
            font-size: 0.78rem;
            vertical-align: middle;
        }
        .history-inline-form .form-select {
            min-width: 7.187%;
        }
        .history-pagination {
            width: 100%;
            text-align: center;
        }
        .history-box .btn-outline-info {
            border-color: #1f6feb;
            color: #9ecbff;
        }
        .history-box .btn-outline-info:hover {
            background: #1f6feb;
            color: #fff;
        }
        .grc-list li {
            margin-bottom: 0.25rem;
        }
        .didatico-list li {
            margin-bottom: 0.25rem;
        }
        .wizard-table th, .wizard-table td {
            font-size: 0.84rem;
            vertical-align: top;
            padding: 0.45rem 0.55rem;
        }
        .comparator-btn {
            min-height: 2.375rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .wizard-table th:nth-child(1), .wizard-table td:nth-child(1) {
            width: 24%;
            white-space: nowrap;
            font-weight: 700;
        }
        .timeline-bloco {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 0.6rem;
        }
        .timeline-step {
            border: 1px solid #30363d;
            border-radius: 0.6rem;
            background: #0d1117;
            padding: 0.55rem;
            text-align: center;
        }
        .timeline-step.is-active {
            border-color: #1f6feb;
            box-shadow: inset 0 0 0 1px rgba(31, 111, 235, 0.35);
            background: rgba(31, 111, 235, 0.12);
        }
        .timeline-title {
            font-size: 0.76rem;
            color: #8b949e;
            margin-bottom: 0.2rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }
        .timeline-ip {
            font-size: 0.84rem;
            color: #c9d1d9;
            word-break: break-word;
        }
@media (min-width: 75em) {
            .container {
                max-width: min(100%, var(--layout-max, 96%));
            }
            .container.py-5 {
                padding-left: 0.55rem !important;
                padding-right: 0.55rem !important;
            }
        }

        @media (max-width: 62em) {
            .container.py-5 { padding-top: 1.4rem !important; padding-bottom: 1.4rem !important; }
            .header-tech h2 { font-size: 1.35rem; }
            .shield-badge { font-size: 0.7rem; padding: 0.25rem 0.55rem; }
            .top-overview-grid { grid-template-columns: 1fr; }
            .bit-container { gap: 0.75em; padding: 0.75em; justify-content: center; }
            .bit-col { flex-basis: var(--bit-col-width-md); width: var(--bit-col-width-md); min-width: var(--bit-col-width-md); }
            .val-bin { font-size: 1rem; padding: 0.4em 0; }
            .info-top { font-size: 0.58rem; }
            .peso-bot { font-size: 0.66rem; }
            .octeto-label { font-size: 0.72rem; }
            .and-table th, .and-table td { font-size: 0.78rem; min-width: 5.625%; }
        }

        @media (max-width: 36em) {
            .container { padding-left: 0.8rem; padding-right: 0.8rem; }
            .card-tech { margin-bottom: 1.094%; }
            .header-tech { margin-bottom: 1.25%; }
            .header-tech h2 { font-size: 1.08rem; line-height: 1.25; }
            .header-banner-wrap { margin-top: 0.7rem; margin-bottom: 0.5rem; }
            .header-banner-wrap { width: min(100%, 34.375%); }
            .header-banner-img { max-height: 11.719%; }
            .classe-destaque-rotulo { font-size: 0.8rem; }
            .classe-destaque-octeto { font-size: 0.95rem; }
            .classe-destaque-faixa { font-size: 0.9rem; }
            .bit-col { flex-basis: var(--bit-col-width-sm); width: var(--bit-col-width-sm); min-width: var(--bit-col-width-sm); }
            .val-bin { font-size: 0.9rem; }
            .wildcard-banner { font-size: 0.9rem; padding: 0.625% 0.781%; }
            .action-buttons { grid-template-columns: 1fr; }
            .timeline-bloco { grid-template-columns: 1fr; }
            .comm-counter { text-align: left; margin-top: 0.35rem !important; }
            .grid-action-btn {
                min-width: auto;
            }
            .termos-table th, .termos-table td,
            .regua-table th, .regua-table td,
            .ref-table th, .ref-table td,
            .ipv6-table th, .ipv6-table td,
            .resumo-table th, .resumo-table td,
            .cmd-table th, .cmd-table td,
            .resultados-table th, .resultados-table td,
            .conv-table th, .conv-table td { font-size: 0.78rem; padding: 0.42rem 0.45rem; }
            pre { font-size: 0.72rem; white-space: pre-wrap; word-break: break-word; }
            .main-menu-nav .btn {
                width: 100%;
                justify-content: flex-start;
                text-align: left;
                white-space: normal;
                line-height: 1.2;
                padding: 0.5rem 0.7rem;
            }
        }

        /* Chrome: reforço nas grelhas Localização / Rede do relatório Geo (painel index + informacoes) */
        .geo-report-root .card-body .row.g-2.mb-3 {
            align-items: flex-start !important;
        }
        .geo-report-root .card-body .row.g-2.mb-3 > .col-12.col-md-6 {
            height: auto !important;
            min-height: 0 !important;
        }
        .geo-report-root .card-body .row.g-2.mb-3 > .col-12.col-md-6 > .p-2.rounded {
            height: auto !important;
            overflow: hidden;
        }

/* Reduz margens laterais para evitar quebra de menus */
@media (min-width: 992px) { .container { max-width: 98% !important; } }