/* Info icon for helper text. Hover or focus shows the tip. Tap adds .is-open. */
.pa-hint {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-left: 0.35rem;
    padding: 0;
    border: 1px solid #64748b;
    border-radius: 999px;
    background: #fff;
    color: #334155;
    font: italic 12px/1 Georgia, "Times New Roman", serif;
    vertical-align: middle;
    cursor: help;
}
.pa-hint-mark { pointer-events: none; }
.pa-hint-tip {
    display: none;
    position: absolute;
    z-index: 50;
    left: 50%;
    top: calc(100% + 6px);
    transform: translateX(-50%);
    width: max-content;
    max-width: 16rem;
    padding: 0.4rem 0.55rem;
    border-radius: 0.4rem;
    background: #0f172a;
    color: #fff;
    font: 12px/1.35 system-ui, sans-serif;
    font-style: normal;
    text-align: left;
    white-space: normal;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
}
.pa-hint:hover .pa-hint-tip,
.pa-hint:focus .pa-hint-tip,
.pa-hint:focus-within .pa-hint-tip,
.pa-hint.is-open .pa-hint-tip {
    display: block;
}