/**
 * Tooltips globales del sistema — negro, texto blanco, esquinas redondeadas.
 */
.antara-tooltip {
    position: fixed;
    z-index: 2147483000;
    max-width: min(320px, calc(100vw - 16px));
    padding: 6px 10px;
    background: #000;
    color: #fff;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.35;
    font-weight: 400;
    white-space: pre-line;
    text-align: left;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.12s ease, visibility 0.12s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.antara-tooltip.is-visible {
    opacity: 1;
    visibility: visible;
}