/* Solo2 Component: Educational Tooltips */
/* CSS-only tooltip system with data-tooltip attribute */

.tooltip-edu {
    position: relative;
    cursor: help;
}

.tooltip-edu::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: var(--fs-sm);
    font-weight: normal;
    line-height: 1.4;
    max-width: 280px;
    min-width: 200px;
    white-space: normal;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    border: 1px solid var(--card-border);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
}

.tooltip-edu::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--bg-secondary);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
}

.tooltip-edu:hover::after,
.tooltip-edu:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Tooltip posicionado a la izquierda para elementos cerca del borde derecho */
.tooltip-edu.tooltip-left::after {
    left: auto;
    right: 0;
    transform: none;
}

.tooltip-edu.tooltip-left::before {
    left: auto;
    right: 12px;
    transform: none;
}