/* Calculadora VLSM - estilos especificos sobre network-tools-transplant.css */

.page-calculadora-vlsm .tool-dashboard { --dash-accent: #0c58b6; }

/* ============================================================
   Layout 2 colunas (esquerda redes, direita controles)
   ============================================================ */
.page-calculadora-vlsm .vlsm-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.25rem;
    align-items: start;
}
.page-calculadora-vlsm .vlsm-grid__left,
.page-calculadora-vlsm .vlsm-grid__right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}
.page-calculadora-vlsm .vlsm-section { padding-top: 0.6rem; border-top: 1px dashed #d8dfea; }
.page-calculadora-vlsm .vlsm-section--first { padding-top: 0; border-top: 0; }
.page-calculadora-vlsm .vlsm-section .dashboard-section-title { margin-top: 0; }

.page-calculadora-vlsm .vlsm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #ecf0f6;
}
.page-calculadora-vlsm .vlsm-actions .form-button { flex: 1 1 auto; min-width: 200px; }

/* Chips inline para presets */
.page-calculadora-vlsm .btn-chip {
    padding: 0.3rem 0.75rem;
    font-size: 0.82rem;
}

/* Result card separado do tool-card */
.page-calculadora-vlsm .vlsm-result-card {
    background: #fff;
    border: 1px solid #d8dfea;
    border-radius: 14px;
    padding: 1.1rem 1.25rem;
    margin-top: 1.25rem;
}
.page-calculadora-vlsm .vlsm-result-card:empty,
.page-calculadora-vlsm .vlsm-result-card:has(#vlsm-results[style*="display:none"]),
.page-calculadora-vlsm .vlsm-result-card:has(#vlsm-results[style*="display: none"]) {
    display: none;
}
body.dark-mode .page-calculadora-vlsm .vlsm-result-card {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.08);
}

/* Gap entre botoes do painel de resultado (Imprimir plano / Copiar CSV / Comparar).
   .btn-group-calc base esta scoped em .tool-dashboard no transplant; o result-card
   fica fora dessa arvore, entao re-scope local pro card. */
.page-calculadora-vlsm .vlsm-result-card .btn-group-calc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

/* Separacao vertical entre o result-card e o bloco editorial logo abaixo. */
.page-calculadora-vlsm .seo-article-container {
    margin-top: 2rem;
}

@media (max-width: 860px) {
    .page-calculadora-vlsm .vlsm-grid {
        grid-template-columns: 1fr;
    }
}
body.dark-mode .page-calculadora-vlsm .vlsm-section { border-top-color: rgba(255,255,255,0.08); }
body.dark-mode .page-calculadora-vlsm .vlsm-actions { border-top-color: rgba(255,255,255,0.08); }

.page-calculadora-vlsm #vlsm-network-block {
    font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 1rem;
    letter-spacing: 0.02em;
}

/* ============================================================
   Tabela editavel de requisitos
   ============================================================ */
.page-calculadora-vlsm .vlsm-req-tbl {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0.5rem 0 0.75rem;
    background: #fff;
    border: 1px solid #d8dfea;
    border-radius: 10px;
    overflow: hidden;
}
.page-calculadora-vlsm .vlsm-req-tbl thead th {
    background: #f5f7fb;
    color: #234061;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.55rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid #d8dfea;
}
.page-calculadora-vlsm .vlsm-req-tbl tbody td {
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid #ecf0f6;
    vertical-align: middle;
}
.page-calculadora-vlsm .vlsm-req-tbl tbody tr:last-child td { border-bottom: 0; }
.page-calculadora-vlsm .vlsm-req-tbl input.form-field {
    margin: 0;
    padding: 0.45rem 0.6rem;
}
.page-calculadora-vlsm .vlsm-req-tbl .vlsm-name { width: auto; }
.page-calculadora-vlsm .vlsm-req-tbl .vlsm-hosts { max-width: 90px; text-align: center; }
.page-calculadora-vlsm .vlsm-req-tbl .vlsm-vlan { max-width: 70px; text-align: center; }
.page-calculadora-vlsm .vlsm-req-tbl .vlsm-override {
    max-width: 110px;
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
    text-align: center;
    text-align-last: center;
}
.page-calculadora-vlsm .vlsm-remove-btn {
    background: transparent;
    border: 1px solid #f3d780;
    color: #b45309;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.page-calculadora-vlsm .vlsm-remove-btn:hover {
    background: #fff8e6;
    color: #6b4a08;
}

/* Presets row */
.page-calculadora-vlsm .vlsm-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* Modo de alocacao - radios */
.page-calculadora-vlsm .vlsm-alloc-modes {
    border: 1px solid #d8dfea;
    border-radius: 10px;
    background: #fff;
    padding: 0.6rem 0.8rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}
.page-calculadora-vlsm .vlsm-alloc-modes legend { padding: 0; }
.page-calculadora-vlsm .sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.page-calculadora-vlsm .vlsm-radio {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.4rem 0.55rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
    font-size: 0.92rem;
    color: #1f2733;
}
.page-calculadora-vlsm .vlsm-radio:hover { background: #f5f7fb; }
.page-calculadora-vlsm .vlsm-radio input[type="radio"] { margin-top: 0.18rem; }
.page-calculadora-vlsm .vlsm-radio span { display: flex; flex-direction: column; gap: 0.1rem; flex: 1; }
.page-calculadora-vlsm .vlsm-radio small { color: #64748b; font-size: 0.78rem; }
.page-calculadora-vlsm .vlsm-radio strong { font-weight: 700; color: #234061; }

.page-calculadora-vlsm .vlsm-radio--sub { font-size: 0.88rem; }
.page-calculadora-vlsm .vlsm-flsm-select {
    display: inline-block;
    width: auto;
    margin-left: 0.5rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

/* Row prefixo + mascara lado a lado (sub-radio FLSM /N fixo) */
.page-calculadora-vlsm .vlsm-flsm-fixed-row {
    display: flex;
    gap: 0.7rem;
    margin: 0.4rem 0 0 1.85rem;
    align-items: flex-end;
}
.page-calculadora-vlsm .vlsm-flsm-fixed-field {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.page-calculadora-vlsm .vlsm-flsm-fixed-label {
    font-size: 0.78rem;
    color: #475569;
    font-weight: 600;
}
.page-calculadora-vlsm .vlsm-flsm-fixed-field select,
.page-calculadora-vlsm .vlsm-flsm-fixed-field input {
    padding: 0.4rem 0.6rem;
    font-size: 0.92rem;
    margin: 0;
}
.page-calculadora-vlsm .vlsm-flsm-mask {
    width: 11rem;
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
@media (max-width: 640px){
    .page-calculadora-vlsm .vlsm-flsm-fixed-row {
        flex-direction: column;
        align-items: stretch;
        margin-left: 1.85rem;
    }
    .page-calculadora-vlsm .vlsm-flsm-mask { width: 100%; }
}
.page-calculadora-vlsm .vlsm-flsm-mask.is-invalid {
    border-color: #dc2626;
    background: #fef2f2;
}
.page-calculadora-vlsm .vlsm-flsm-fixed-err {
    display: block;
    margin: 0.3rem 0 0 1.85rem;
    font-size: 0.78rem;
}

/* Secao colapsavel Opcoes avancadas */
.page-calculadora-vlsm .vlsm-advanced {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 0;
    background: #fafbfd;
}
.page-calculadora-vlsm .vlsm-advanced__summary {
    cursor: pointer;
    padding: 0.7rem 1rem;
    margin: 0;
    list-style: none;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.page-calculadora-vlsm .vlsm-advanced__summary::-webkit-details-marker { display: none; }
.page-calculadora-vlsm .vlsm-advanced__summary::before {
    content: "\25B8"; /* chevron > */
    display: inline-block;
    transition: transform 0.18s ease;
    color: #0c58b6;
    font-size: 0.85rem;
}
.page-calculadora-vlsm .vlsm-advanced[open] > .vlsm-advanced__summary::before {
    transform: rotate(90deg);
}
.page-calculadora-vlsm .vlsm-advanced__summary:hover {
    background: #f1f5fb;
    border-radius: 10px 10px 0 0;
}
.page-calculadora-vlsm .vlsm-advanced__body {
    padding: 0.2rem 1rem 1rem;
    border-top: 1px solid #e2e8f0;
}
body.dark-mode .page-calculadora-vlsm .vlsm-advanced {
    border-color: #2d3748;
    background: #1a202c;
}
body.dark-mode .page-calculadora-vlsm .vlsm-advanced__summary:hover { background: #232b3a; }
body.dark-mode .page-calculadora-vlsm .vlsm-advanced__body { border-top-color: #2d3748; }
body.dark-mode .page-calculadora-vlsm .vlsm-flsm-fixed-label { color: #94a3b8; }

/* Block hint (auto-ajuste) */
.page-calculadora-vlsm .vlsm-block-hint {
    margin: 0.4rem 0 0;
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    font-size: 0.86rem;
    line-height: 1.4;
}
.page-calculadora-vlsm .vlsm-block-hint--info {
    background: #eef4fc;
    border: 1px solid #b9d2ee;
    color: #1d4373;
}
.page-calculadora-vlsm .vlsm-block-hint--warn {
    background: #fff8e6;
    border: 1px solid #f3d780;
    color: #6b4a08;
}

/* Override column (mostrado apenas em Personalizar Redes) */
.page-calculadora-vlsm .vlsm-col-vlan input,
.page-calculadora-vlsm .vlsm-col-override input { max-width: 70px; }

/* P1: option disabled = capacidade insuficiente para os hosts da linha */
.page-calculadora-vlsm .vlsm-override option:disabled {
    color: #94a3b8;
}

/* P2: subsecao "Sobrescrever prefixo FLSM" em Opcoes avancadas */
.page-calculadora-vlsm .vlsm-flsm-override-section {
    margin-top: 0.9rem;
    padding-top: 0.7rem;
    border-top: 1px dashed #d8dfea;
}
.page-calculadora-vlsm .vlsm-flsm-override-toggle {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    cursor: pointer;
    font-size: 0.92rem;
    color: #1f2733;
}
.page-calculadora-vlsm .vlsm-flsm-override-toggle input[type="checkbox"] { margin-top: 0.25rem; }
.page-calculadora-vlsm .vlsm-flsm-override-toggle span { display: flex; flex-direction: column; gap: 0.1rem; flex: 1; }
.page-calculadora-vlsm .vlsm-flsm-override-toggle strong { font-weight: 700; color: #234061; }
.page-calculadora-vlsm .vlsm-flsm-override-toggle small { color: #64748b; font-size: 0.78rem; }
.page-calculadora-vlsm .vlsm-flsm-override-section .vlsm-flsm-fixed-row {
    margin-left: 1.7rem;
    margin-top: 0.5rem;
}
.page-calculadora-vlsm .vlsm-flsm-override-section .vlsm-flsm-fixed-err {
    margin-left: 1.7rem;
}
body.dark-mode .page-calculadora-vlsm .vlsm-flsm-override-section { border-top-color: rgba(255,255,255,0.08); }
body.dark-mode .page-calculadora-vlsm .vlsm-flsm-override-toggle { color: #d7dde7; }
body.dark-mode .page-calculadora-vlsm .vlsm-flsm-override-toggle strong { color: #d7dde7; }
body.dark-mode .page-calculadora-vlsm .vlsm-flsm-override-toggle small { color: #94a3b8; }

/* Dica visual: linha com /N preenchido em modo custom = FLSM (background sutil amarelo) */
.page-calculadora-vlsm .vlsm-req-tbl tbody tr.is-flsm-line td { background: #fffbeb; }
body.dark-mode .page-calculadora-vlsm .vlsm-req-tbl tbody tr.is-flsm-line td { background: rgba(243, 215, 128, 0.08); }

/* ============================================================
   Erro multilinha (validacao por-rede)
   ============================================================ */
.page-calculadora-vlsm .vlsm-error {
    white-space: pre-wrap;
    line-height: 1.5;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #991b1b;
    border-radius: 10px;
    padding: 0.75rem 0.95rem;
    margin: 0.75rem 0 0;
    font-size: 0.9rem;
}
body.dark-mode .page-calculadora-vlsm .vlsm-error {
    background: rgba(252, 165, 165, 0.10);
    border-color: rgba(252, 165, 165, 0.35);
    color: #fca5a5;
}

/* ============================================================
   Resultado (painel + summary + grid de cards)
   ============================================================ */
.page-calculadora-vlsm .vlsm-results {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.page-calculadora-vlsm .vlsm-results__panel {
    padding: 1rem;
    border: 1px solid transparent;
    border-radius: 12px;
    transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

@keyframes vlsm-panel-flash {
    0%   { background: rgba(12, 88, 182, 0.18); border-color: rgba(12, 88, 182, 0.45); box-shadow: 0 0 0 4px rgba(12, 88, 182, 0.15); }
    40%  { background: rgba(12, 88, 182, 0.10); border-color: rgba(12, 88, 182, 0.30); }
    100% { background: transparent; border-color: transparent; box-shadow: none; }
}
.page-calculadora-vlsm .vlsm-results__panel.is-flashing {
    animation: vlsm-panel-flash 0.9s ease-out;
}

.page-calculadora-vlsm .vlsm-results__group {
    margin-bottom: 1.2rem;
}
.page-calculadora-vlsm .vlsm-results__group h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    color: #234061;
}
.page-calculadora-vlsm .vlsm-results__table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border: 1px solid #d8dfea;
    border-radius: 10px;
    overflow: hidden;
}
.page-calculadora-vlsm .vlsm-results__table th,
.page-calculadora-vlsm .vlsm-results__table td {
    padding: 0.55rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid #ecf0f6;
    font-size: 0.92rem;
}
.page-calculadora-vlsm .vlsm-results__table tr:last-child th,
.page-calculadora-vlsm .vlsm-results__table tr:last-child td { border-bottom: 0; }
.page-calculadora-vlsm .vlsm-results__table th {
    width: 38%;
    font-weight: 700;
    color: #234061;
    background: #f8fafd;
}
.page-calculadora-vlsm .vlsm-results__notice {
    background: #e7f3ff;
    border: 1px solid #b9d6f7;
    border-left: 4px solid #0c58b6;
    border-radius: 8px;
    padding: 0.65rem 0.95rem;
    margin: 0.6rem 0;
    font-size: 0.9rem;
    color: #1d4373;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__notice {
    background: rgba(125, 211, 252, 0.08);
    border-color: rgba(125, 211, 252, 0.35);
    border-left-color: #7dd3fc;
    color: #7dd3fc;
}
.page-calculadora-vlsm .vlsm-results__alerts {
    background: #fff8e6;
    border: 1px solid #f3d780;
    border-radius: 10px;
    padding: 0.65rem 0.95rem;
    margin: 0.6rem 0;
}
.page-calculadora-vlsm .vlsm-results__alert {
    margin: 0;
    font-size: 0.9rem;
    color: #6b4a08;
    line-height: 1.4;
}

/* Grid de cards (sub-redes alocadas) */
.page-calculadora-vlsm .vlsm-results__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.7rem;
}
.page-calculadora-vlsm .vlsm-results__card {
    background: #fff;
    border: 1px solid #d8dfea;
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    border-left: 4px solid #0c58b6;
}
.page-calculadora-vlsm .vlsm-results__card-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.45rem;
    border-bottom: 1px solid #ecf0f6;
}
.page-calculadora-vlsm .vlsm-results__card-idx {
    font-size: 0.72rem;
    color: #94a3b8;
    font-weight: 600;
}
.page-calculadora-vlsm .vlsm-results__card-name {
    font-weight: 700;
    color: #234061;
    font-size: 0.95rem;
    flex: 1 1 auto;
    word-break: break-word;
}
.page-calculadora-vlsm .vlsm-results__card-net {
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: 0.85rem;
    font-weight: 700;
    color: #0c58b6;
}
.page-calculadora-vlsm .vlsm-results__card-dl {
    display: grid;
    grid-template-columns: minmax(110px, max-content) 1fr;
    gap: 0.25rem 0.7rem;
    margin: 0;
    font-size: 0.84rem;
}
.page-calculadora-vlsm .vlsm-results__card-dl dt {
    color: #475569;
}
.page-calculadora-vlsm .vlsm-results__card-dl dd {
    margin: 0;
    color: #1f2733;
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    word-break: break-all;
}

/* Dark mode */
body.dark-mode .page-calculadora-vlsm .vlsm-req-tbl {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.08);
}
body.dark-mode .page-calculadora-vlsm .vlsm-req-tbl thead th,
body.dark-mode .page-calculadora-vlsm .vlsm-req-tbl tbody td {
    border-bottom-color: rgba(255, 255, 255, 0.06);
    color: #d7dde7;
}
body.dark-mode .page-calculadora-vlsm .vlsm-req-tbl thead th {
    background: #243149;
}
body.dark-mode .page-calculadora-vlsm .vlsm-alloc-modes {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.08);
}
body.dark-mode .page-calculadora-vlsm .vlsm-radio { color: #d7dde7; }
body.dark-mode .page-calculadora-vlsm .vlsm-radio:hover { background: #243149; }
body.dark-mode .page-calculadora-vlsm .vlsm-radio strong { color: #d7dde7; }
body.dark-mode .page-calculadora-vlsm .vlsm-radio small { color: #94a3b8; }
body.dark-mode .page-calculadora-vlsm .vlsm-block-hint--info {
    background: rgba(125, 211, 252, 0.10);
    border-color: rgba(125, 211, 252, 0.35);
    color: #7dd3fc;
}
body.dark-mode .page-calculadora-vlsm .vlsm-block-hint--warn {
    background: rgba(243, 215, 128, 0.10);
    border-color: rgba(243, 215, 128, 0.35);
    color: #f3d780;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__table {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.08);
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__table th {
    background: #243149;
    color: #d7dde7;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__table th,
body.dark-mode .page-calculadora-vlsm .vlsm-results__table td {
    border-bottom-color: rgba(255, 255, 255, 0.06);
    color: #d7dde7;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__card {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.08);
    border-left-color: #7dd3fc;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__card-head {
    border-bottom-color: rgba(255, 255, 255, 0.06);
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__card-name { color: #d7dde7; }
body.dark-mode .page-calculadora-vlsm .vlsm-results__card-net { color: #7dd3fc; }
body.dark-mode .page-calculadora-vlsm .vlsm-results__card-dl dt { color: #94a3b8; }
body.dark-mode .page-calculadora-vlsm .vlsm-results__card-dl dd { color: #d7dde7; }
body.dark-mode .page-calculadora-vlsm .vlsm-results__alerts {
    background: rgba(243, 215, 128, 0.12);
    border-color: rgba(243, 215, 128, 0.35);
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__alert { color: #f3d780; }

body.dark-mode .page-calculadora-vlsm .vlsm-results__panel.is-flashing {
    animation: vlsm-panel-flash-dark 0.9s ease-out;
}
@keyframes vlsm-panel-flash-dark {
    0%   { background: rgba(125, 211, 252, 0.18); border-color: rgba(125, 211, 252, 0.45); box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.15); }
    40%  { background: rgba(125, 211, 252, 0.10); border-color: rgba(125, 211, 252, 0.30); }
    100% { background: transparent; border-color: transparent; box-shadow: none; }
}

.page-calculadora-vlsm .vlsm-error-apply {
    display: inline-block;
    margin: 0.5rem 0.3rem 0 0;
    padding: 0.4rem 0.85rem;
    background: #fff;
    border: 1px solid #0c58b6;
    color: #0c58b6;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    transition: background 0.15s ease, transform 0.15s ease;
}
.page-calculadora-vlsm .vlsm-error-apply:hover {
    background: #eaf3ff;
    transform: translateY(-1px);
}
.page-calculadora-vlsm .vlsm-error-apply-alt {
    font-size: 0.9rem;
    color: inherit;
    opacity: 0.85;
}
body.dark-mode .page-calculadora-vlsm .vlsm-error-apply {
    background: transparent;
    border-color: #7dd3fc;
    color: #7dd3fc;
}
body.dark-mode .page-calculadora-vlsm .vlsm-error-apply:hover {
    background: rgba(125, 211, 252, 0.10);
}

@media (max-width: 640px) {
    .page-calculadora-vlsm .vlsm-results__grid {
        grid-template-columns: 1fr;
    }
    .page-calculadora-vlsm .vlsm-req-tbl .vlsm-hosts { max-width: 80px; }
}

/* ============================================================
   Espaco livre no bloco-pai
   ============================================================ */
.page-calculadora-vlsm .vlsm-results__free-info {
    margin: 0 0 0.5rem;
    font-size: 0.9rem;
    color: #475569;
}
.page-calculadora-vlsm .vlsm-results__free-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.4rem;
}
.page-calculadora-vlsm .vlsm-results__free-list li {
    padding: 0.45rem 0.7rem;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #075985;
}
.page-calculadora-vlsm .vlsm-results__free-list code {
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-weight: 700;
}
.page-calculadora-vlsm .vlsm-results__free-list small {
    display: block;
    color: #0c4a6e;
    margin-top: 0.15rem;
    font-size: 0.78rem;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__free-list li {
    background: rgba(125, 211, 252, 0.08);
    border-color: rgba(125, 211, 252, 0.3);
    color: #7dd3fc;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__free-list small { color: #bae6fd; }
body.dark-mode .page-calculadora-vlsm .vlsm-results__free-info { color: #94a3b8; }

/* ============================================================
   Boas praticas - alertas contextuais informativos
   ============================================================ */
.page-calculadora-vlsm .vlsm-results__bp-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.page-calculadora-vlsm .vlsm-results__bp-item {
    display: flex;
    gap: 0.55rem;
    padding: 0.55rem 0.8rem;
    border-radius: 8px;
    font-size: 0.88rem;
    line-height: 1.45;
    border-left: 3px solid;
}
.page-calculadora-vlsm .vlsm-results__bp-item--info {
    background: #eef4fc;
    border-color: #b9d2ee;
    color: #1d4373;
}
.page-calculadora-vlsm .vlsm-results__bp-item--warn {
    background: #fff8e6;
    border-color: #f3d780;
    color: #6b4a08;
}
.page-calculadora-vlsm .vlsm-results__bp-icon {
    font-size: 1rem;
    flex-shrink: 0;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__bp-item--info {
    background: rgba(125, 211, 252, 0.08);
    border-color: rgba(125, 211, 252, 0.35);
    color: #7dd3fc;
}
body.dark-mode .page-calculadora-vlsm .vlsm-results__bp-item--warn {
    background: rgba(243, 215, 128, 0.12);
    border-color: rgba(243, 215, 128, 0.35);
    color: #f3d780;
}

/* ============================================================
   Comparacao VLSM vs FLSM
   ============================================================ */
.page-calculadora-vlsm .vlsm-compare {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    background: #f5f7fb;
    border: 1px solid #d8dfea;
    border-radius: 12px;
}
.page-calculadora-vlsm .vlsm-compare__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}
.page-calculadora-vlsm .vlsm-compare__head h3 { margin: 0; }
.page-calculadora-vlsm .vlsm-compare__close {
    background: transparent;
    border: 1px solid #d8dfea;
    border-radius: 8px;
    padding: 0.15rem 0.55rem;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    color: #475569;
}
.page-calculadora-vlsm .vlsm-compare__close:hover {
    background: #ecf0f6;
    color: #234061;
}
.page-calculadora-vlsm .vlsm-compare__table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    margin: 0.5rem 0;
}
.page-calculadora-vlsm .vlsm-compare__table th,
.page-calculadora-vlsm .vlsm-compare__table td {
    padding: 0.5rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid #ecf0f6;
    font-size: 0.9rem;
}
.page-calculadora-vlsm .vlsm-compare__table thead th {
    background: #f8fafd;
    font-weight: 700;
    color: #234061;
}
.page-calculadora-vlsm .vlsm-compare__table tbody th {
    font-weight: 600;
    color: #475569;
    background: #fafbfd;
}
.page-calculadora-vlsm .vlsm-compare__delta--good {
    color: #047857;
    font-weight: 600;
}
.page-calculadora-vlsm .vlsm-compare__note {
    margin: 0.5rem 0 0;
    font-size: 0.86rem;
    color: #475569;
    line-height: 1.5;
}
body.dark-mode .page-calculadora-vlsm .vlsm-compare {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.08);
}
body.dark-mode .page-calculadora-vlsm .vlsm-compare__close {
    border-color: rgba(255, 255, 255, 0.15);
    color: #94a3b8;
}
body.dark-mode .page-calculadora-vlsm .vlsm-compare__close:hover {
    background: #2d3a52;
    color: #d7dde7;
}
body.dark-mode .page-calculadora-vlsm .vlsm-compare__table {
    background: #243149;
    color: #d7dde7;
}
body.dark-mode .page-calculadora-vlsm .vlsm-compare__table thead th,
body.dark-mode .page-calculadora-vlsm .vlsm-compare__table tbody th {
    background: #2d3a52;
    color: #d7dde7;
}
body.dark-mode .page-calculadora-vlsm .vlsm-compare__delta--good { color: #6ee7b7; }
body.dark-mode .page-calculadora-vlsm .vlsm-compare__note { color: #94a3b8; }