/*
 * Calculadora de Sub-redes e VLANs — estilos exclusivos do módulo.
 *
 * Segue a regra de RWD do projeto: rem/clamp para fonte e espaçamento,
 * % e fr para largura, em nos breakpoints, px apenas em borda e sombra.
 * Nada de "border: 0.1%" — largura de borda em porcentagem é inválida
 * e faz a borda sumir.
 */

.calc-wrap {
    display: block;
}

/* ---------- Abas internas ---------- */

.calc-tab-panel {
    display: none;
}

.calc-tab-panel.is-active {
    display: block;
    animation: calc-fade-in 0.18s ease-out;
}

@keyframes calc-fade-in {
    from {
        opacity: 0;
        transform: translateY(0.4rem);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- Formulários ---------- */

.calc-form-card {
    background: var(--aed-input-bg);
    border: 1px solid var(--aed-border);
    border-radius: var(--aed-radius-card);
    padding: clamp(1rem, 4%, 1.6rem);
}

.calc-form-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--aed-text);
    font-family: var(--aed-font-display);
    font-size: 1rem;
}

.calc-hint {
    color: var(--aed-text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.calc-hint code,
.calc-form-card code {
    color: var(--aed-teal);
    background: rgba(0, 0, 0, 0.35);
    padding: 0.05rem 0.3rem;
    border-radius: 0.25rem;
}

.calc-textarea {
    font-family: var(--aed-font-mono);
    font-size: 0.85rem;
    resize: vertical;
    min-height: 8rem;
}

.calc-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.calc-radio {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid var(--aed-border-input);
    border-radius: var(--aed-radius-input);
    color: var(--aed-text-secondary);
    font-size: 0.88rem;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.calc-radio:hover {
    border-color: var(--aed-teal-dim);
    color: var(--aed-text);
}

.calc-radio input {
    accent-color: var(--aed-teal);
    cursor: pointer;
}

.calc-radio:has(input:checked) {
    border-color: var(--aed-teal);
    color: var(--aed-text);
    background: rgba(0, 0, 0, 0.25);
}

/* ---------- Painel de saída ---------- */

.calc-saida {
    min-height: 12rem;
}

.calc-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 16rem;
    padding: clamp(1rem, 5%, 2rem);
    border: 1px dashed var(--aed-border);
    border-radius: var(--aed-radius-card);
    color: var(--aed-text-faint);
    text-align: center;
}

.calc-placeholder .material-symbols-outlined {
    font-size: 2.5rem;
    opacity: 0.5;
}

.calc-resultado {
    animation: calc-fade-in 0.2s ease-out;
}

.calc-resumo-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.calc-resumo-head h5 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    color: var(--aed-text);
    font-family: var(--aed-font-display);
    font-size: 1.05rem;
}

/* ---------- KPIs ---------- */

.calc-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.calc-kpi {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.8rem 0.9rem;
    background: linear-gradient(180deg, var(--aed-card-top), var(--aed-card-bottom));
    border: 1px solid var(--aed-border);
    border-left: 3px solid var(--aed-teal-dim);
    border-radius: var(--aed-radius-input);
}

.calc-kpi-destaque {
    border-left-color: var(--aed-risk-attention);
}

.calc-kpi-alerta {
    border-left-color: var(--aed-risk-critical);
}

.calc-kpi-label {
    color: var(--aed-text-faint);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.calc-kpi-valor {
    color: var(--aed-text);
    font-family: var(--aed-font-display);
    font-size: 1.5rem;
    line-height: 1.15;
    word-break: break-word;
}

.calc-kpi-pequeno {
    font-size: 1rem;
}

.calc-kpi-mono {
    font-family: var(--aed-font-mono);
}

.calc-kpi-nota {
    color: var(--aed-text-secondary);
    font-size: 0.72rem;
}

/* ---------- Blocos de texto ---------- */

.calc-explicacao {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.8rem 1rem;
    margin-bottom: 1.25rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--aed-border);
    border-left: 3px solid var(--aed-risk-didactic);
    border-radius: var(--aed-radius-input);
    color: var(--aed-text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

.calc-explicacao .material-symbols-outlined {
    color: var(--aed-risk-didactic);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.calc-aviso {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.7rem 0.9rem;
    margin-bottom: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--aed-risk-attention);
    border-radius: var(--aed-radius-input);
    color: var(--aed-text-secondary);
    font-size: 0.84rem;
    line-height: 1.55;
}

.calc-aviso .material-symbols-outlined {
    color: var(--aed-risk-attention);
    font-size: 1.15rem;
    flex-shrink: 0;
}

.calc-erro {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 1rem 1.1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--aed-risk-critical);
    border-radius: var(--aed-radius-card);
    line-height: 1.6;
}

.calc-erro .material-symbols-outlined {
    font-size: 1.6rem;
    flex-shrink: 0;
}

/* ---------- Seções e tabelas ---------- */

.calc-secao-titulo {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    color: var(--aed-teal);
    font-family: var(--aed-font-display);
    font-size: 0.92rem;
}

.calc-secao-titulo .material-symbols-outlined {
    font-size: 1.1rem;
}

.calc-contador {
    margin-left: auto;
    color: var(--aed-text-faint);
    font-size: 0.75rem;
    font-weight: 400;
}

.calc-tabela-scroll {
    max-height: 28rem;
    overflow: auto;
    border: 1px solid var(--aed-border);
    border-radius: var(--aed-radius-input);
}

.calc-tabela {
    font-size: 0.82rem;
    margin: 0;
}

.calc-tabela thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--aed-nav-bg);
    color: var(--aed-text-faint);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.calc-linha-destaque td {
    background: rgba(0, 0, 0, 0.35);
    color: var(--aed-risk-attention);
    font-weight: 700;
}

/* ---------- Badges e pareceres ---------- */

.calc-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--aed-border-input);
    border-radius: 1rem;
    color: var(--aed-text-secondary);
    font-size: 0.7rem;
    white-space: nowrap;
}

.calc-badge-ok {
    border-color: var(--aed-risk-safe);
    color: var(--aed-risk-safe);
}

.calc-badge-atencao {
    border-color: var(--aed-risk-attention);
    color: var(--aed-risk-attention);
}

.calc-parecer {
    margin-top: 0.9rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--aed-border);
    border-radius: var(--aed-radius-input);
    background: rgba(0, 0, 0, 0.25);
}

.calc-parecer-ok {
    border-left: 3px solid var(--aed-risk-safe);
}

.calc-parecer-bloqueado {
    border-left: 3px solid var(--aed-risk-critical);
}

.calc-parecer-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
    color: var(--aed-text);
}

.calc-parecer-ok .calc-parecer-head .material-symbols-outlined {
    color: var(--aed-risk-safe);
}

.calc-parecer-bloqueado .calc-parecer-head .material-symbols-outlined {
    color: var(--aed-risk-critical);
}

.calc-parecer-texto {
    margin: 0;
    color: var(--aed-text-secondary);
    font-size: 0.84rem;
    line-height: 1.6;
}

/* ---------- Saída CLI ---------- */

.calc-cli {
    max-height: 26rem;
    overflow: auto;
    padding: 1rem;
    background: #04060c;
    border: 1px solid var(--aed-border);
    border-radius: var(--aed-radius-input);
    color: var(--aed-teal);
    font-family: var(--aed-font-mono);
    font-size: 0.78rem;
    line-height: 1.6;
    white-space: pre;
    margin: 0;
}

.calc-copiar {
    margin-left: auto;
}

/* ---------- Responsivo ---------- */

@media (max-width: 62em) {
    .calc-tabela-scroll {
        max-height: 22rem;
    }

    .calc-kpi-valor {
        font-size: 1.3rem;
    }
}

@media (max-width: 36em) {
    .calc-kpis {
        grid-template-columns: 1fr;
    }

    .calc-contador {
        margin-left: 0;
        width: 100%;
    }

    .calc-copiar {
        margin-left: 0;
    }
}