/* Split View — reduce scroll vertical en pantallas grandes,
   pagina el contenido como pestañas en pantallas pequeñas. */

.split-view {
    position: relative;
    margin-bottom: 1.5rem;
    width: 100%;
    min-width: 0;
}


.split-view__panes {
    display: block;
}

.split-pane {
    min-width: 0;
}

.split-view__nav,
.split-view__controls {
    display: none;
}

/* === Mobile / tablet (< 992 px): un panel a la vez === */
@media (max-width: 991.98px) {
    .split-view__nav {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 1rem;
        border-bottom: 1px solid #e6e6e6;
        padding-bottom: 0.5rem;
    }

    .split-view__nav-btn {
        flex: 1 1 auto;
        min-width: 120px;
        padding: 0.5rem 0.75rem;
        background: transparent;
        border: 1px solid #d6d6d6;
        border-radius: 4px;
        color: #555;
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    }

    .split-view__nav-btn:hover {
        border-color: #093b8b;
        color: #093b8b;
    }

    .split-view__nav-btn.is-active {
        background: #093b8b;
        border-color: #093b8b;
        color: #fff;
    }

    .split-pane {
        display: none;
    }

    .split-pane.is-active {
        display: block;
        animation: split-fade-in 0.2s ease;
    }

    .split-view__controls {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 1rem;
        padding-top: 0.75rem;
        border-top: 1px solid #e6e6e6;
        gap: 0.75rem;
    }

    .split-view__ctrl-btn {
        flex: 0 0 auto;
        padding: 0.5rem 1rem;
        background: #093b8b;
        color: #fff;
        border: none;
        border-radius: 4px;
        font-weight: 600;
        font-size: 0.9rem;
        cursor: pointer;
        transition: background 0.15s ease, opacity 0.15s ease;
    }

    .split-view__ctrl-btn:hover:not(:disabled) {
        background: #062a66;
    }

    .split-view__ctrl-btn:disabled {
        opacity: 0.4;
        cursor: not-allowed;
    }

    .split-view__indicator {
        flex: 1 1 auto;
        text-align: center;
        font-size: 0.9rem;
        color: #777;
        font-weight: 600;
    }

    @keyframes split-fade-in {
        from { opacity: 0; transform: translateY(4px); }
        to { opacity: 1; transform: translateY(0); }
    }
}

/* === Desktop (>= 992 px): dos columnas lado a lado === */
@media (min-width: 992px) {
    .split-view:not(.split-view--mobile-only) .split-view__panes {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        align-items: stretch;
        width: 100%;
    }

    .split-view:not(.split-view--mobile-only) .split-view__panes > .split-pane {
        min-width: 0;
        padding: 0 1.5rem;
        box-sizing: border-box;
    }

    .split-view:not(.split-view--mobile-only) .split-view__panes > .split-pane:first-child {
        padding-left: 0;
    }

    .split-view:not(.split-view--mobile-only) .split-view__panes > .split-pane:last-child {
        padding-right: 0;
    }

    /* Linea divisora azul entre paneles */
    .split-view:not(.split-view--mobile-only) .split-view__panes > .split-pane + .split-pane {
        border-left: 2px solid #093b8b;
    }

    /* Variante mobile-only: en desktop se comporta como contenido normal apilado */
    .split-view--mobile-only .split-view__panes {
        display: block;
    }

    .split-view--mobile-only .split-view__nav,
    .split-view--mobile-only .split-view__controls {
        display: none !important;
    }

    .split-view--mobile-only .split-pane {
        display: block !important;
    }
}