/* ============================================
   Term Annotation System — Styles
   
   Annotated terms: inline icon + hover trigger
   Tooltips: viewport-clamped, always on top
   ============================================ */

/* ---- Annotated Terms ---- */
.term-annotated {
    display: inline;
    position: relative;
    cursor: help;
    border-bottom: 1.5px dotted rgba(52,211,153,0.5);
    padding-bottom: 1px;
    transition: border-color 0.15s;
    white-space: nowrap;
}
.term-annotated:hover,
.term-annotated:focus {
    border-bottom-color: var(--accent-bio);
    outline: none;
}
.term-key {
    border-bottom-style: solid;
    border-bottom-color: rgba(52,211,153,0.6);
}

/* Icon (inline SVG) */
.term-icon {
    display: inline-block;
    vertical-align: -0.15em;
    margin-right: 0.15em;
    color: var(--accent-bio);
    flex-shrink: 0;
}
.term-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Emoji fallback */
.term-emoji {
    font-size: 0.85em;
    margin-right: 0.1em;
}

/* Text within annotation */
.term-text {
    /* inherits parent font styling */
}

/* Upgraded from <dfn> — keep the bold/italic styling */
.term-from-dfn .term-text {
    font-style: normal;
}

/* ---- Tooltip ---- */
.term-tooltip {
    position: absolute;
    z-index: 99999;
    max-width: 380px;
    min-width: 200px;
    padding: 0.85rem 1rem;
    background: var(--bg-card, #1a1a2e);
    border: 1.5px solid var(--accent-bio, #34d399);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25), 0 2px 8px rgba(52,211,153,0.15);
    pointer-events: auto;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-primary, #e2e8f0);
    opacity: 0;
    transform: translateY(4px);
    animation: termTooltipIn 0.15s ease forwards;
}

@keyframes termTooltipIn {
    to { opacity: 1; transform: translateY(0); }
}

/* Arrow */
.term-tooltip::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--bg-card, #1a1a2e);
    border: 1.5px solid var(--accent-bio, #34d399);
    left: var(--arrow-left, 50%);
    transform: translateX(-50%) rotate(45deg);
}
.term-tooltip--above::after {
    bottom: -6px;
    border-top: none;
    border-left: none;
}
.term-tooltip--below::after {
    top: -6px;
    border-bottom: none;
    border-right: none;
}

/* Tooltip inner layout */
.term-tooltip-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}
.term-tooltip-term {
    font-weight: 700;
    font-size: 1em;
    color: var(--accent-bio, #34d399);
}
.term-tooltip-def {
    font-size: 0.88em;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.5;
}

/* Large icon in tooltip */
.term-tooltip-icon {
    display: block;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    color: var(--accent-bio, #34d399);
}
.term-tooltip-icon svg {
    width: 100%;
    height: 100%;
}
.term-tooltip-emoji {
    font-size: 2.8em;
    flex-shrink: 0;
}
.term-tooltip-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 6px;
    flex-shrink: 0;
}

/* ---- Light theme overrides ---- */
[data-theme="light"] .term-tooltip {
    background: #ffffff;
    color: #1e293b;
    border-color: #059669;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(5,150,105,0.1);
}
[data-theme="light"] .term-tooltip::after {
    background: #ffffff;
    border-color: #059669;
}
[data-theme="light"] .term-tooltip-term {
    color: #059669;
}
[data-theme="light"] .term-tooltip-def {
    color: #475569;
}
[data-theme="light"] .term-annotated {
    border-bottom-color: rgba(5,150,105,0.4);
}
[data-theme="light"] .term-key {
    border-bottom-color: rgba(5,150,105,0.6);
}
[data-theme="light"] .term-icon {
    color: #059669;
}
[data-theme="light"] .term-tooltip-icon {
    color: #059669;
}

/* ---- Mobile: tap instead of hover ---- */
@media (max-width: 768px) {
    .term-tooltip {
        max-width: calc(100vw - 24px);
        left: 12px !important;
        right: 12px;
    }
}

/* ---- Print: hide icons, show terms normally ---- */
@media print {
    .term-icon, .term-emoji { display: none; }
    .term-annotated { border: none; cursor: default; }
    .term-tooltip { display: none !important; }
}