/* Simulador de encapsulamento (sub-aba do Tráfego). Cores por camada OSI. */

.encap-form .form-control,
.encap-form .form-select {
    font-size: 0.9rem;
}

.encap-resumo {
    margin: 0.5rem 0 1.5rem;
    color: var(--aed-text-secondary, #8b97ad);
    font-size: 0.95rem;
}

.encap-resumo .text-teal {
    color: var(--aed-teal, #2dd4bf);
}

.encap-secao {
    font-family: var(--aed-font-display, "Space Grotesk", sans-serif);
    font-size: 1.05rem;
    color: var(--aed-text, #eef2f8);
    margin: 1.5rem 0 0.8rem;
}

/* ---- Variáveis de cor por nível ---- */
.nivel-7 { --lc: #2dd4bf; }   /* Aplicação  - teal  */
.nivel-4 { --lc: #6366f1; }   /* Transporte - indigo */
.nivel-3 { --lc: #f59e0b; }   /* Rede       - amber */
.nivel-2 { --lc: #f43f5e; }   /* Enlace     - rose  */

.encap-nivel-badge {
    display: inline-block;
    padding: 0.05rem 0.4rem;
    border-radius: 0.35rem;
    font-family: var(--aed-font-mono, "JetBrains Mono", monospace);
    font-size: 0.7rem;
    font-weight: 700;
    color: #0a0e16;
    background: var(--lc, #2dd4bf);
}

/* ---- Pilha aninhada (encapsulamento) ---- */
.encap-nest {
    margin-bottom: 0.5rem;
}

.encap-layer {
    border: 1px solid var(--lc, #2dd4bf);
    border-left-width: 4px;
    border-radius: 0.6rem;
    background: color-mix(in srgb, var(--lc, #2dd4bf) 7%, transparent);
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.encap-layer-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem 0.8rem;
    padding: 0.5rem 0.8rem;
}

.encap-layer-id {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.encap-layer-name {
    font-family: var(--aed-font-display, "Space Grotesk", sans-serif);
    font-weight: 600;
    color: var(--aed-text, #eef2f8);
}

.encap-layer-pdu {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--lc, #2dd4bf);
}

.encap-layer-bytes {
    font-family: var(--aed-font-mono, "JetBrains Mono", monospace);
    font-size: 0.78rem;
    color: var(--aed-text-secondary, #8b97ad);
    white-space: nowrap;
}

.encap-layer-body {
    padding: 0 0.7rem 0.1rem 0.7rem;
}

.encap-payload {
    font-family: var(--aed-font-mono, "JetBrains Mono", monospace);
    font-size: 0.85rem;
    color: var(--aed-teal, #2dd4bf);
    padding: 0.5rem 0.7rem;
    border: 1px dashed rgba(45, 212, 191, 0.5);
    border-radius: 0.5rem;
    margin: 0.3rem 0 0.6rem;
    word-break: break-word;
}

/* ---- Detalhe por camada ---- */
.encap-detalhe {
    border: 1px solid var(--aed-border, rgba(255, 255, 255, 0.08));
    border-left: 4px solid var(--lc, #2dd4bf);
    border-radius: 0.6rem;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 0.8rem;
    overflow: hidden;
}

.encap-detalhe-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.9rem;
    background: color-mix(in srgb, var(--lc, #2dd4bf) 8%, transparent);
    border-bottom: 1px solid var(--aed-border, rgba(255, 255, 255, 0.06));
}

.encap-detalhe-nome {
    color: var(--aed-text, #eef2f8);
    font-family: var(--aed-font-display, "Space Grotesk", sans-serif);
}

.encap-detalhe-pdu {
    font-size: 0.75rem;
    color: var(--aed-text-secondary, #8b97ad);
    margin-left: auto;
    font-family: var(--aed-font-mono, "JetBrains Mono", monospace);
}

.encap-hex {
    font-family: var(--aed-font-mono, "JetBrains Mono", monospace);
    font-size: 0.8rem;
    color: var(--lc, #2dd4bf);
    padding: 0.5rem 0.9rem;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--aed-border, rgba(255, 255, 255, 0.05));
    word-break: break-all;
}

.encap-campos {
    width: 100%;
    border-collapse: collapse;
}

.encap-campos tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.encap-campos td {
    padding: 0.4rem 0.9rem;
    vertical-align: top;
    border-bottom: 1px solid var(--aed-border, rgba(255, 255, 255, 0.05));
    font-size: 0.85rem;
}

.encap-campo-nome {
    color: var(--aed-text-secondary, #8b97ad);
    white-space: nowrap;
    width: 24%;
}

.encap-campo-valor {
    font-family: var(--aed-font-mono, "JetBrains Mono", monospace);
    color: var(--aed-text, #eef2f8);
    width: 30%;
    word-break: break-word;
}

.encap-campo-desc {
    color: var(--aed-text-faint, #5b6679);
    font-size: 0.82rem;
}

.encap-erro {
    color: var(--aed-risk-critical, #f43f5e);
    border: 1px solid rgba(244, 63, 94, 0.4);
    background: rgba(244, 63, 94, 0.08);
    border-radius: 0.6rem;
    padding: 0.8rem 1rem;
    margin-top: 1rem;
}

.encap-nota {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1.2rem;
    padding: 0.8rem 1rem;
    border-left: 3px solid var(--aed-teal, #2dd4bf);
    background: rgba(45, 212, 191, 0.05);
    border-radius: 0.4rem;
    color: var(--aed-text-secondary, #8b97ad);
    font-size: 0.9rem;
}

.encap-nota .material-symbols-outlined {
    color: var(--aed-teal, #2dd4bf);
    flex-shrink: 0;
}

@media (max-width: 40em) {
    .encap-campos td { display: block; width: 100%; padding-bottom: 0.15rem; }
    .encap-campo-nome { padding-bottom: 0; }
}