/* ============================================================
   Irish Calculators — universal field help icon + tooltip
   v4.1.82: high-layer tooltip stack + opaque card to prevent bleed-through
   ============================================================ */

:root {
    --ic-help-tooltip-z-index: 999999;
}

.ic-field-label-row {
    position: relative;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: max-content;
    max-width: 100%;
    line-height: 1.25;
}

.ic-field-label-row > label {
    margin: 0;
}

.ic-help-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    color: var(--ic-text-muted);
    line-height: 0;
    cursor: pointer;
    vertical-align: middle;
    flex: 0 0 auto;
    z-index: calc(var(--ic-help-tooltip-z-index) - 1);
    transition: color .15s ease, transform .15s ease;
}

.ic-help-icon svg {
    display: block;
    width: 14px;
    height: 14px;
}

.ic-help-icon:hover,
.ic-help-icon:focus,
.ic-help-icon:focus-visible {
    color: var(--ic-primary);
    background: transparent;
}

.ic-help-icon:hover {
    z-index: var(--ic-help-tooltip-z-index);
    transform: translateY(-1px);
}

.ic-help-icon:focus-visible {
    outline: 2px solid var(--ic-primary);
    outline-offset: 2px;
}

.ic-help-tooltip__bubble {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 13px);
    z-index: var(--ic-help-tooltip-z-index);
    width: max-content;
    max-width: min(360px, calc(100vw - 32px));
    padding: 16px 20px;
    border: 1px solid rgba(203, 213, 225, .85);
    border-radius: 14px;
    background: #f9f9f9;
    color: #334155;
    box-shadow: 0 18px 40px rgba(15, 23, 42, .16), 0 4px 12px rgba(15, 23, 42, .08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-family: var(--ic-font);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.55;
    letter-spacing: normal;
    text-align: left;
    text-transform: none;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 6px);
    transition: opacity .15s ease, visibility .15s ease, transform .15s ease;
}

.ic-help-tooltip__bubble::after {
    display: none;
}

.ic-help-icon:hover .ic-help-tooltip__bubble,
.ic-help-icon:focus .ic-help-tooltip__bubble,
.ic-help-icon:focus-visible .ic-help-tooltip__bubble {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

/* Keep tooltip above neighbouring input prefixes, select controls, and result cards. */
.ic-field:has(.ic-help-icon:hover),
.ic-field:has(.ic-help-icon:focus),
.ic-field:has(.ic-help-icon:focus-visible),
.ic-field-label-row:has(.ic-help-icon:hover),
.ic-field-label-row:has(.ic-help-icon:focus),
.ic-field-label-row:has(.ic-help-icon:focus-visible) {
    position: relative;
    z-index: var(--ic-help-tooltip-z-index);
    overflow: visible;
}

.ic-help-icon:hover .ic-help-tooltip__bubble,
.ic-help-icon:focus .ic-help-tooltip__bubble,
.ic-help-icon:focus-visible .ic-help-tooltip__bubble {
    z-index: var(--ic-help-tooltip-z-index);
}

@supports not ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
    .ic-help-tooltip__bubble {
        background: #fff;
    }
}

@media (max-width: 520px) {
    .ic-help-tooltip__bubble {
        max-width: calc(100vw - 40px);
        padding: 14px 16px;
        font-size: 14px;
    }
}


/* v4.1.90: universal help tooltip visual polish. */
.ic-help-tooltip__bubble {
    background: #f9f9f9;
    font-size: 14px;
}

@media (max-width: 520px) {
    .ic-help-tooltip__bubble {
        font-size: 13px;
    }
}