/* ==========================================================================
   Boxti — Engrenagens da automação (automacao-de-processos.html)
   Toggle "Processo manual ↔ Com a Box TI": no manual as engrenagens giram
   devagar/dessincronizadas e cinzas (desvantagens em volta); ao encaixar a
   engrenagem da Box TI, tudo gira em sincronia, com brilho, e as vantagens
   surgem como efeitos do movimento.
   ========================================================================== */

.engren {
    margin-top: var(--space-7);
}

/* Toggle (controle segmentado) */
.engren__toggle {
    display: inline-flex;
    gap: 4px;
    padding: 5px;
    border: 1px solid var(--color-card-border);
    border-radius: 999px;
    background-color: var(--color-card-bg);
    margin-bottom: var(--space-6);
}

.engren__toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.6rem 1.35rem;
    border-radius: 999px;
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.engren__toggle-btn:hover { color: var(--color-white); }
.engren__toggle-btn.is-active { color: var(--color-white); background-color: rgba(255, 255, 255, 0.08); }

.engren__dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.engren__toggle-btn[data-state="manual"] .engren__dot { background-color: #e5646a; }
.engren__toggle-btn[data-state="sync"] .engren__dot { background-color: var(--color-lime); }

/* Palco */
/* Viewport: contém o palco + os chips. No desktop os chips são overlay nos
   cantos (display:contents); no mobile viram lista empilhada abaixo. */
.engren__viewport {
    position: relative;
    max-width: 700px;
    margin-inline: auto;
}
.engren__tags { display: contents; }

.engren__stage {
    position: relative;
    aspect-ratio: 460 / 300;
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(120% 120% at 50% 45%, rgba(43, 125, 214, 0.07), transparent 70%),
        var(--color-card-bg);
    overflow: hidden;
}

.engren__gears { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* Engrenagens ------------------------------------------------------------- */
.gear {
    transform-box: fill-box;
    transform-origin: center;
    animation: gearspin var(--dur, 16s) linear infinite;
}
.gear--ccw { animation-direction: reverse; }

@keyframes gearspin { to { transform: rotate(360deg); } }

/* Estado: processo manual — cinza, devagar e fora de sincronia */
.engren[data-state="manual"] .gear { color: #5b636d; }

/* slot vazio onde entra a engrenagem da Box TI */
.engren__slot { stroke: #5b636d; opacity: 0.7; }
.engren__boxti { display: none; }

/* Estado: com a Box TI — engrenagens azuis sincronizadas + Box TI verde */
.engren[data-state="sync"] .gear {
    color: var(--color-blue);
    animation-duration: 7s;
    filter: drop-shadow(0 0 5px rgba(43, 125, 214, 0.45));
}
.engren[data-state="sync"] .engren__slot { display: none; }
.engren[data-state="sync"] .engren__boxti {
    display: block;
    color: var(--color-lime);
    animation-duration: 7s;
    filter: drop-shadow(0 0 12px rgba(139, 197, 63, 0.6));
}

/* Chips de vantagem/desvantagem nos cantos ("efeitos do movimento") */
.engren__tag {
    position: absolute;
    max-width: 46%;
    z-index: 2;
    pointer-events: none;
}
.engren__tag--tl { top: 7%; left: 4%; }
.engren__tag--tr { top: 7%; right: 4%; text-align: right; }
.engren__tag--bl { bottom: 7%; left: 4%; }
.engren__tag--br { bottom: 7%; right: 4%; text-align: right; }

.engren__chip {
    display: inline-flex;
    align-items: flex-start;
    text-align: left;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: clamp(0.72rem, 0.62rem + 0.35vw, 0.85rem);
    font-weight: var(--fw-semibold);
    line-height: 1.2;
    border: 1px solid transparent;
    backdrop-filter: blur(2px);
}

.engren__chip::before { font-weight: var(--fw-bold); }

.engren__chip--bad {
    color: #f0a4a7;
    background-color: rgba(40, 16, 17, 0.7);
    border-color: rgba(229, 72, 77, 0.35);
}
.engren__chip--bad::before { content: "\00d7"; color: #e5646a; }

.engren__chip--good {
    color: #cfe7a8;
    background-color: rgba(18, 32, 12, 0.7);
    border-color: rgba(139, 197, 63, 0.4);
}
.engren__chip--good::before { content: "\2713"; color: var(--color-lime); }

/* mostra o conjunto certo conforme o estado */
.engren__chip--good { display: none; }
.engren[data-state="sync"] .engren__chip--bad { display: none; }
.engren[data-state="sync"] .engren__chip--good { display: inline-flex; }

/* vantagens entram em cascata (efeito ligado ao movimento) */
.engren[data-state="sync"] .engren__tag .engren__chip--good { animation: chip-in 0.5s ease backwards; }
.engren[data-state="sync"] .engren__tag--tl .engren__chip--good { animation-delay: 0.05s; }
.engren[data-state="sync"] .engren__tag--tr .engren__chip--good { animation-delay: 0.18s; }
.engren[data-state="sync"] .engren__tag--bl .engren__chip--good { animation-delay: 0.31s; }
.engren[data-state="sync"] .engren__tag--br .engren__chip--good { animation-delay: 0.44s; }

@keyframes chip-in {
    from { opacity: 0; transform: translateY(8px) scale(0.92); }
    to { opacity: 1; transform: none; }
}

.engren__hint {
    text-align: center;
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
}

/* Acessibilidade / preferências */
@media (prefers-reduced-motion: reduce) {
    .gear { animation: none; }
    .engren[data-state="sync"] .engren__chip--good { animation: none; }
}

/* Mobile: os chips saem de cima das engrenagens e ficam empilhados abaixo */
@media (max-width: 620px) {
    .engren__tags {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        margin-top: var(--space-5);
    }
    .engren__tag {
        position: static;
        max-width: none;
        text-align: left;
    }
    .engren__chip { font-size: 0.74rem; }
}

@media (max-width: 420px) {
    .engren__tags { grid-template-columns: 1fr; }
}