.tooltip-anchor,
[data-tooltip] {
    position: relative;
}

.tooltip-anchor::before,
[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    left: var(--tooltip-x, 50%);
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    background: rgba(33, 37, 41, 0.96);
    color: #fff;
    font-size: 0.75rem;
    line-height: 1;
    padding: 0.4rem 0.55rem;
    border-radius: 0.35rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.08s ease-in-out, visibility 0.08s ease-in-out;
    z-index: 2001;
}

.tooltip-anchor::after,
[data-tooltip]::after {
    content: "";
    position: absolute;
    left: var(--tooltip-x, 50%);
    bottom: calc(100% + 2px);
    transform: translateX(-50%);
    border-width: 6px 6px 0 6px;
    border-style: solid;
    border-color: rgba(33, 37, 41, 0.96) transparent transparent transparent;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.08s ease-in-out, visibility 0.08s ease-in-out;
    z-index: 2001;
}

.tooltip-anchor:hover::before,
.tooltip-anchor:hover::after,
.tooltip-anchor:focus-visible::before,
.tooltip-anchor:focus-visible::after,
[data-tooltip]:hover::before,
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::before,
[data-tooltip]:focus-visible::after {
    opacity: 1;
    visibility: visible;
}