/* Diagrama animado usado pelo modal de "Instruções" das páginas de
   integração (Webhooks, Mensagens interativas, Chatwoot, Chatbot).
   A animação roda a cada abertura do modal (ver instructions-modal.js),
   disparada por ".modal-body.is-playing" — cobre tanto o diagrama de fluxo
   quanto as seções opcionais (pré-requisitos, passo a passo, dicas). */

/* Leve destaque de cor no topo do modal — só decorativo. */
.instructions-modal-content { border-top: 3px solid var(--tblr-primary); }

.flow-diagram {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
    padding: .5rem 0 1rem;
}

.flow-step {
    opacity: 0;
    transform: translateY(12px);
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem 1rem;
    border-radius: .5rem;
    background: var(--tblr-bg-surface-secondary, #f4f6fa);
    max-width: 220px;
    transition: transform .15s ease, box-shadow .15s ease;
}

.flow-step:hover {
    transform: translateY(-2px);
    box-shadow: var(--tblr-shadow-sm);
}

.modal-body.is-playing .flow-step {
    animation: flow-step-in .45s ease forwards;
    animation-delay: calc(var(--step-index) * .35s);
}

.flow-icon {
    flex: none;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tblr-primary-lt, #e6f4f2);
    color: var(--tblr-primary, #128C7E);
    font-size: 1.1rem;
}

.modal-body.is-playing .flow-icon {
    animation: flow-pulse 1.6s ease-in-out infinite;
    animation-delay: calc(var(--step-index) * .35s + .45s);
}

.flow-text strong {
    display: block;
    font-size: .875rem;
}

.flow-text p {
    font-size: .8rem;
}

.flow-arrow {
    opacity: 0;
    color: var(--tblr-secondary, #99a1b1);
    font-size: 1.25rem;
    flex: none;
}

.modal-body.is-playing .flow-arrow {
    animation: flow-step-in .3s ease forwards;
    animation-delay: calc(var(--step-index) * .35s + .2s);
}

/* Seções opcionais (pré-requisitos, passo a passo, dicas) — mesmo tipo de
   entrada em cascata do diagrama, mas mais rápida (não é o elemento
   principal do modal) e sem depender de --step-index alto (listas podem
   ter vários itens; o teto evita uma cascata longa demais). */
.modal-reveal-item {
    opacity: 0;
    transform: translateY(8px);
}

.modal-body.is-playing .modal-reveal-item {
    animation: flow-step-in .35s ease forwards;
    animation-delay: calc(min(var(--step-index), 6) * .08s);
}

.text-eyebrow i { opacity: .8; }

@keyframes flow-step-in {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes flow-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(18, 140, 126, .35); }
    50% { box-shadow: 0 0 0 8px rgba(18, 140, 126, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .flow-step, .flow-icon, .flow-arrow, .modal-reveal-item {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}