:root {
    --gai-tooltip-bg: #1a1a1a;
    --gai-tooltip-color: #ffffff;
    --gai-tooltip-shadow: rgba(0, 0, 0, 0.5);
    --gai-link-color: inherit;
    --gai-underline-color: currentColor;
}

.glossaryai-content-hidden {
    display: none !important;
}

/* 1. PARENT CONTEXT: The term itself */
.glossaryai-tooltip {
    position: relative !important;
    display: inline-block !important;
    /* Stable base for absolute children */
    z-index: 100 !important;
}

/* 2. THE TOOLTIP: Restore Absolute Flow & Constrained Width */
.glossaryai-tooltip-content {
    display: none;
    /* Initially hidden */
    position: absolute !important;
    /* CRITICAL: Remove from document flow */
    z-index: 2147483647 !important;
    /* Max possible z-index */

    width: 360px !important;
    /* Fixed width to respect margins */
    max-width: 90vw !important;
    /* Responsive fallback */
    left: 50% !important;
    margin-left: -180px !important;
    /* Center over term */
    bottom: 120% !important;
    /* Float above text */

    padding: 0 !important;
    height: auto !important;
    min-height: min-content !important;
    background: var(--gai-tooltip-bg) !important;
    border: none !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 20px 50px var(--gai-tooltip-shadow) !important;

    pointer-events: none !important;
    /* Ignore when hidden */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s !important;
}

/* 3. SHOW STATE: Transform and Interaction */
.glossaryai-tooltip:hover .glossaryai-tooltip-content,
.glossaryai-tooltip .glossaryai-tooltip-content.glossaryai-active {
    display: grid !important;
    /* Use Grid for internal stacking */
    grid-template-columns: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    /* CRITICAL: Make video clickable */
}

/* 4. INTERNAL GRID: Force row order (Text Top, Video Bottom) */
.gai-tooltip-body {
    display: grid !important;
    grid-template-columns: 100% !important;
    grid-template-areas:
        "text"
        "video" !important;
}

.glossaryai-tooltip-text {
    grid-area: text !important;
    display: block !important;
    padding: 1.5em !important;
    color: var(--gai-tooltip-color) !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    text-align: left !important;
}

.gai-tooltip-video-wrapper {
    grid-area: video !important;
    display: block !important;
    width: 100% !important;
    background: #000 !important;
    line-height: 0 !important;
}

/* 5. VIDEO ENGINE: Responsive 16:9 */
.gai-tooltip-video {
    position: relative !important;
    display: block !important;
    width: 100% !important;
    padding-top: 56.25% !important;
    /* 16:9 fallback */
    cursor: pointer !important;
}

@supports (aspect-ratio: 16/9) {
    .gai-tooltip-video {
        padding-top: 0 !important;
        aspect-ratio: 16 / 9 !important;
    }
}

.gai-tooltip-video iframe {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border: none !important;
    z-index: 1 !important;
}

/* Play Button Overlay (Pure Visual) */
.gai-tooltip-video::before {
    content: '\25B6' !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    font-size: 40px !important;
    color: #fff !important;
    background: rgba(255, 0, 0, 0.85) !important;
    padding: 10px 20px !important;
    border-radius: 12px !important;
    z-index: 2 !important;
    pointer-events: none !important;
    opacity: 1 !important;
}

.gai-tooltip-video.gai-video-loaded::before {
    display: none !important;
}

/* Photo handling */
.gai-tooltip-photo-wrapper {
    display: block !important;
    width: 100% !important;
    padding: 1em 1em 0 1em !important;
    text-align: center !important;
}

.gai-tooltip-photo-wrapper img {
    max-width: 100% !important;
    height: auto !important;
    display: inline-block !important;
}

.glossaryai-underline {
    text-decoration: underline;
    text-decoration-color: var(--gai-underline-color);
}

.glossaryai-more-link {
    display: inline-block !important;
    margin-left: 5px !important;
}

.glossaryai-more-link a {
    color: #3b82f6 !important;
    text-decoration: none !important;
    font-weight: 600 !important;
}

.glossaryai-more-link a:hover {
    text-decoration: underline !important;
}