/* =====================================================================
   PEO — Fase 8: 5 Forças de Porter
   Grid das 5 forças + exemplo prático.
   Reutiliza peo-pestel.css para widget/alertas e peo-valores.css para cards.
   ===================================================================== */

/* Grid das 5 forças (2 col — com a 5ª força ocupando 2 colunas centralizada) */
.porter-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.25rem 0 0.5rem;
}
@media (max-width: 720px) { .porter-grid { grid-template-columns: 1fr; } }

.porter-card {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.15rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.porter-card:hover {
    border-color: var(--border-color-strong);
    box-shadow: var(--shadow-sm);
}
.porter-grid .porter-card:nth-child(5) {
    grid-column: 1 / -1; /* Clientes ocupa a linha inteira */
}
@media (max-width: 720px) {
    .porter-grid .porter-card:nth-child(5) { grid-column: auto; }
}

.porter-card-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.porter-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}
.porter-card h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.porter-card-head span {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 2px;
}
.porter-card > p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.porter-lista {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--text-muted);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.9rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
}
.porter-lista strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-primary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}
.porter-lista ul {
    margin: 0;
    padding-left: 1.15rem;
}
.porter-lista li {
    margin-bottom: 3px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Tabela de exemplo prático */
.porter-exemplo {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}
.porter-exemplo-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0.85rem;
    padding: 0.65rem 0.85rem;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    line-height: 1.5;
}
.porter-exemplo-row strong { color: var(--text-primary); font-weight: 700; }
.porter-exemplo-row span { color: var(--text-secondary); }
@media (max-width: 560px) {
    .porter-exemplo-row { grid-template-columns: 1fr; gap: 0.25rem; }
}

/* Ajuste do mini-grid de contagens para 5 colunas (Porter) */
.porter-contagens-5 {
    grid-template-columns: repeat(5, 1fr) !important;
}
@media (max-width: 760px) {
    .porter-contagens-5 { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 420px) {
    .porter-contagens-5 { grid-template-columns: repeat(2, 1fr) !important; }
}