/* Estilos exclusivos da página /protocolos/ssh.
   Paleta teal (segurança de acesso) para separar visualmente do BGP, que usa
   índigo (roteamento). Unidades seguem a regra do projeto: rem para espaço e
   fonte, em nos breakpoints, px só em borda e sombra. */

/* --- Ficha rápida do cabeçalho --- */
.ssh-ficha {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.ssh-ficha-item {
    display: inline-flex;
    align-items: baseline;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    border: 1px solid rgba(45, 212, 191, 0.35);
    border-radius: 999rem;
    background: rgba(45, 212, 191, 0.10);
    color: var(--aed-text);
    font-size: 0.74rem;
}

.ssh-ficha-item strong {
    color: var(--aed-text-faint);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.66rem;
}

/* --- Índice pegajoso --- */
.ssh-indice {
    position: sticky;
    top: 0;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.6rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--aed-border);
    border-radius: var(--aed-radius-card);
    background: rgba(6, 8, 15, 0.92);
    backdrop-filter: blur(0.4rem);
}

.ssh-indice a {
    padding: 0.25rem 0.65rem;
    border-radius: 0.5rem;
    color: var(--aed-text-secondary);
    font-size: 0.76rem;
    font-weight: 600;
    text-decoration: none;
}

.ssh-indice a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--aed-text);
}

.ssh-indice a.is-current {
    background: rgba(45, 212, 191, 0.18);
    color: var(--aed-teal);
}

/* --- Seções --- */
.ssh-secao {
    margin-bottom: 2.5rem;
    scroll-margin-top: 4.5rem;
}

.ssh-secao-titulo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--aed-border);
    font-family: var(--aed-font-display);
    font-size: 1.2rem;
    color: var(--aed-teal);
}

/* --- Conceitos --- */
.ssh-conceito-titulo {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.95rem;
    color: #5eead4;
    margin-bottom: 0.6rem;
}

.ssh-destaque {
    padding: 0.5rem 0.7rem;
    border-left: 3px solid var(--aed-risk-attention);
    border-radius: 0.4rem;
    background: rgba(245, 158, 11, 0.08);
    color: #fcd34d;
    font-size: 0.8rem;
}

/* --- Camadas empilhadas --- */
.ssh-camadas {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ssh-camada {
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--aed-border);
    border-left: 3px solid rgba(45, 212, 191, 0.55);
    border-radius: 0.6rem;
    background: linear-gradient(90deg, rgba(45, 212, 191, 0.08), transparent 55%);
}

.ssh-camada-cabeca {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.ssh-camada-num {
    width: 1.6rem;
    height: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(45, 212, 191, 0.20);
    color: var(--aed-teal);
    font-family: var(--aed-font-mono);
    font-size: 0.75rem;
    font-weight: 700;
}

.ssh-camada-nome {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--aed-text);
}

.ssh-camada-rfc {
    padding: 0.1rem 0.45rem;
    border: 1px solid var(--aed-border);
    border-radius: 0.35rem;
    color: var(--aed-text-faint);
    font-family: var(--aed-font-mono);
    font-size: 0.68rem;
}

/* --- Tabelas --- */
.ssh-tabela thead th {
    background: #0d1a1a;
    color: #5eead4;
    border-color: #1f3b3b;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.7rem;
}

.ssh-tabela td {
    border-color: rgba(255, 255, 255, 0.06);
    vertical-align: top;
}

.ssh-valor {
    font-family: var(--aed-font-mono);
    font-size: 0.76rem;
    color: #7dd3fc;
}

/* --- Chaves --- */
.ssh-chave-titulo {
    font-size: 0.95rem;
    color: #5eead4;
}

.ssh-chave-danger {
    border-color: rgba(244, 63, 94, 0.35) !important;
}

.ssh-chave-warning {
    border-color: rgba(245, 158, 11, 0.30) !important;
}

/* --- Túneis --- */
.ssh-tunel-titulo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
    color: #5eead4;
    margin-bottom: 0.6rem;
}

.ssh-flag {
    padding: 0.1rem 0.45rem;
    border: 1px solid rgba(45, 212, 191, 0.40);
    border-radius: 0.35rem;
    background: rgba(45, 212, 191, 0.12);
    font-family: var(--aed-font-mono);
    font-size: 0.75rem;
    color: var(--aed-teal);
}

.ssh-risco {
    display: flex;
    gap: 0.35rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--aed-border);
    color: #fcd34d;
}

.ssh-risco .material-symbols-outlined {
    font-size: 1rem;
    flex: 0 0 auto;
}

/* --- Laboratório e diagnóstico --- */
.ssh-lab-titulo {
    font-size: 0.95rem;
    color: #5eead4;
    margin-bottom: 0.6rem;
}

.ssh-diag-sintoma {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.92rem;
    color: #fca5a5;
    margin-bottom: 0.6rem;
}

.ssh-rotulo {
    display: inline-block;
    padding: 0.05rem 0.4rem;
    margin-right: 0.3rem;
    border-radius: 0.3rem;
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ssh-rotulo-risco {
    background: rgba(244, 63, 94, 0.16);
    color: #fda4af;
}

.ssh-rotulo-ok {
    background: rgba(52, 211, 153, 0.16);
    color: #6ee7b7;
}

.ssh-codigo {
    padding: 0.65rem 0.75rem;
    margin-bottom: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.5rem;
    background: #04060c;
    color: #d1d5db;
    font-family: var(--aed-font-mono);
    font-size: 0.76rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
}

.ssh-lab-nota {
    padding-top: 0.5rem;
    border-top: 1px solid var(--aed-border);
}

@media (max-width: 36em) {
    .ssh-indice {
        position: static;
    }

    .ssh-secao-titulo {
        font-size: 1.05rem;
    }
}