/**
 * .ww-tooltip — used to attach short "why" explanations to scores and
 * ranking reasons (Trust Acceptance Standard). Keyboard-accessible: shown
 * on both :hover and :focus-within of its trigger, never hover-only.
 */

.ww-tooltip {
    position: relative;
    display: inline-flex;
}

.ww-tooltip__bubble {
    position: absolute;
    z-index: var(--ww-z-tooltip);
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    min-width: 180px;
    max-width: 280px;
    padding: 0.625rem 0.75rem;
    border-radius: var(--ww-radius-md);
    background: var(--wp--preset--color--ink);
    color: var(--wp--preset--color--surface);
    font-size: var(--wp--preset--font-size--caption);
    box-shadow: var(--ww-shadow-raised);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--ww-transition-fast), transform var(--ww-transition-fast);
}

.ww-tooltip:hover .ww-tooltip__bubble,
.ww-tooltip:focus-within .ww-tooltip__bubble {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}