/* Panel conmutable Negocios / Industria */

.demo-panel {
    max-width: 880px;
    margin: 0 auto;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    overflow: hidden;
}

/* Filete superior con los dos acentos: anuncia que el bloque cubre los dos
   ámbitos antes de que el visitante toque una pestaña. */
.demo-panel::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--c-accent), var(--c-violet) 55%, var(--c-secondary));
}

.demo-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.6rem;
    border-bottom: 1px solid var(--c-line);
}

.demo-tag {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--c-on-dark-muted);
    white-space: nowrap;
}

/* ---------- Pestañas ---------- */
.demo-tabs {
    display: flex;
    gap: 0.5rem;
}

.demo-tab {
    min-height: 44px;
    padding: 0.55rem 1.5rem;
    background-color: transparent;
    border: 1px solid var(--c-line-strong);
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--c-on-dark-muted);
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.demo-tab:hover:not(.active) {
    color: var(--c-on-dark);
    border-color: var(--c-on-dark-muted);
}

.demo-tab.active {
    color: var(--c-on-accent);
    background-color: var(--c-accent);
    border-color: var(--c-accent);
}

/* La segunda pestaña activa toma el acento industrial, coherente con el resto
   del sitio: el magenta identifica el ámbito de planta. */
.demo-tab:nth-child(2).active {
    color: var(--c-on-accent);
    background-color: var(--c-secondary);
    border-color: var(--c-secondary);
}

/* ---------- Cuerpo ---------- */
.demo-body {
    padding: 1.8rem 1.6rem 0.4rem;
}

.demo-body-title {
    font-family: var(--font-titles);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--c-on-dark);
}

.demo-body-intro {
    margin-top: 0.7rem;
    font-size: 0.97rem;
    line-height: 1.65;
    color: var(--c-on-dark-muted);
}

.demo-steps {
    display: flex;
    flex-direction: column;
    margin-top: 1.6rem;
}

.demo-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.95rem 0;
    border-top: 1px solid var(--c-line);
}

.demo-step-num {
    font-family: var(--font-titles);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--c-on-dark-muted);
    padding-top: 0.15rem;
    flex-shrink: 0;
}

.demo-step-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.demo-step-title {
    font-family: var(--font-titles);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-on-dark);
}

.demo-step-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--c-on-dark-muted);
}

/* ---------- Resultado ---------- */
.demo-result {
    margin-top: 1.4rem;
    padding: 1.1rem 1.3rem;
    background-color: rgba(255, 255, 255, 0.04);
    border-left: 3px solid var(--c-accent);
    border-radius: 0 6px 6px 0;
}

.demo-result-label {
    display: block;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--c-on-dark-muted);
}

.demo-result-text {
    margin-top: 0.4rem;
    font-family: var(--font-titles);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--c-on-dark);
}

/* El panel de industria lleva el acento magenta en el resultado */
#demo-panel-industria .demo-result {
    border-left-color: var(--c-secondary);
}

/* ---------- Descargo ---------- */
/* Obligatorio: identifica el contenido como ejemplo conceptual. No retirar. */
.demo-disclaimer {
    padding: 1.2rem 1.6rem 1.5rem;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--c-on-dark-muted);
}

@media (max-width: 640px) {
    .demo-panel-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .demo-tabs {
        width: 100%;
    }

    .demo-tab {
        flex: 1;
        padding: 0.55rem 0.8rem;
    }
}