:root {
    --dfp-accent: #3ea34e;
    --dfp-tooltip-bg: #1f2430;
    --dfp-tooltip-text: #f4f5f7;
    --dfp-tooltip-term: #7dd3a8;
    --dfp-tooltip-shadow: rgba(0, 0, 0, .25);
    --dfp-tooltip-close-border: rgba(255, 255, 255, .3);
}

.df-term {
    text-decoration: underline dashed;
    text-decoration-color: var(--dfp-accent);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    cursor: help;
    border-bottom: none;
}

.df-term:hover,
.df-term:focus-visible,
.df-term.df-term--active {
    text-decoration-color: --dfp-tooltip-bg;
}

.df-term:focus-visible {
    outline: 2px solid var(--dfp-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

.df-tooltip {
    all: initial;
    position: fixed;
    z-index: 9999;
    box-sizing: border-box;
    max-width: min(320px, calc(100vw - 24px));
    background: var(--dfp-tooltip-bg);
    color: var(--dfp-tooltip-text);
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    box-shadow: 0 8px 24px var(--dfp-tooltip-shadow);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 0.875rem;
    line-height: 1.45;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity .14s ease, transform .14s ease;
}

.df-tooltip * {
    box-sizing: border-box;
    font-family: inherit;
    color: inherit;
}

.df-tooltip.df-tooltip--visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.df-tooltip-term {
    display: block;
    font-weight: 700;
    color: var(--dfp-tooltip-term);
    margin-bottom: 0.25rem;
}

.df-tooltip-body {
    display: block;
}

.df-tooltip-close {
    display: none;
}

@media (hover: none) {
    .df-tooltip-close {
        display: inline-block;
        margin-top: 0.5rem;
        background: none;
        border: 1px solid var(--dfp-tooltip-close-border);
        color: inherit;
        border-radius: 999px;
        padding: 0.2rem 0.7rem;
        font: inherit;
        font-size: 0.75rem;
        line-height: 1.4;
        cursor: pointer;
    }
}