/* ═══════════════════════════════════════════════
   Tooltip — componente reutilizable
   WCAG: contraste, focus, Escape (1.4.13), solo hover en puntero fino
   NN/g: refuerzo visual; no sustituye nombre accesible del trigger
   ═══════════════════════════════════════════════ */

.tooltip-trigger {
    position: relative;
}

.tooltip {
    position: absolute;
    z-index: 2;
    padding: 6px 10px;
    background: var(--grey-100);
    color: var(--grey-0);
    font-family: var(--sans, sans-serif);
    font-size: 0.8125rem;
    line-height: 1.25;
    white-space: nowrap;
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

/* Cuña — indica el trigger al que pertenece el tooltip */
.tooltip::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border: 6px solid transparent;
}

.tooltip--below {
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
}

.tooltip--below::after {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: var(--grey-100);
}

.tooltip--left {
    right: calc(100% + 4px);
    top: 50%;
    transform: translateY(-50%);
}

.tooltip--left::after {
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: var(--grey-100);
}

/* Puente invisible trigger → tooltip (WCAG 1.4.13 — contenido hoverable) */
@media (hover: hover) and (pointer: fine) {
    .tooltip-trigger:has(.tooltip--below)::before {
        content: "";
        position: absolute;
        left: 50%;
        top: 100%;
        width: max(100%, 7.5rem);
        height: 6px;
        transform: translateX(-50%);
        pointer-events: auto;
        display: none;
    }

    .tooltip-trigger:has(.tooltip--left)::before {
        content: "";
        position: absolute;
        right: 100%;
        top: 50%;
        width: 6px;
        height: max(100%, 2rem);
        transform: translateY(-50%);
        pointer-events: auto;
        display: none;
    }

    .tooltip-trigger:hover::before,
    .tooltip-trigger:focus-within::before {
        display: block;
    }

    .tooltip-trigger:not(.is-tooltip-dismissed):hover .tooltip {
        opacity: 1;
        visibility: visible;
    }
}

/* Teclado: visible en foco aunque no haya hover fino */
.tooltip-trigger:not(.is-tooltip-dismissed):focus-visible .tooltip {
    opacity: 1;
    visibility: visible;
}

.tooltip-trigger.is-tooltip-dismissed .tooltip {
    opacity: 0 !important;
    visibility: hidden !important;
}

@media (prefers-reduced-motion: reduce) {
    .tooltip {
        transition: none;
    }
}

@media (forced-colors: active) {
    .tooltip {
        border: 1px solid CanvasText;
    }

    .tooltip--below::after {
        border-bottom-color: CanvasText;
    }

    .tooltip--left::after {
        border-left-color: CanvasText;
    }
}