/*
    Tooltip Component Styles
    Created: 2025-11-04
    Based on: W3Schools tooltip example
    Enhancements: Accessibility, keyboard support, better UX
*/

.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
    cursor: help; /* Indicates interactive help element */
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: var(--tooltip-bg, #555);
    color: var(--tooltip-text, #fff);
    text-align: center;
    border-radius: var(--border-radius-md, 6px);
    padding: var(--spacing-sm, 8px);
    position: absolute;
    z-index: var(--z-index-tooltip, 1000);
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity var(--transition-normal, 0.3s);

    /* Better typography */
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.4;

    /* Prevent text overflow */
    word-wrap: break-word;

    /* Better shadow for depth */
    box-shadow: var(--shadow-md, 0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Tooltip arrow */
.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--tooltip-bg, #555) transparent transparent transparent;
}

/* Show tooltip on hover */
.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Show tooltip on focus for keyboard accessibility */
.tooltip:focus .tooltiptext,
.tooltip:focus-within .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Focus outline for accessibility */
.tooltip:focus {
    outline: 2px solid var(--primary-color, #009688);
    outline-offset: 2px;
}

/* Wider tooltip variant */
.tooltip .tooltiptext.tooltip-wide {
    width: 200px;
    margin-left: -100px;
}

/* Bottom positioned tooltip variant */
.tooltip .tooltiptext.tooltip-bottom {
    top: 125%;
    bottom: auto;
}

.tooltip .tooltiptext.tooltip-bottom::after {
    top: auto;
    bottom: 100%;
    border-color: transparent transparent var(--tooltip-bg, #555) transparent;
}

/* Right positioned tooltip variant */
.tooltip .tooltiptext.tooltip-right {
    left: 125%;
    top: 50%;
    margin-left: 0;
    margin-top: -20px;
}

.tooltip .tooltiptext.tooltip-right::after {
    top: 50%;
    left: -5px;
    margin-top: -5px;
    border-color: transparent var(--tooltip-bg, #555) transparent transparent;
}

/* Left positioned tooltip variant */
.tooltip .tooltiptext.tooltip-left {
    left: auto;
    right: 125%;
    top: 50%;
    margin-left: 0;
    margin-top: -20px;
}

.tooltip .tooltiptext.tooltip-left::after {
    top: 50%;
    left: 100%;
    margin-top: -5px;
    border-color: transparent transparent transparent var(--tooltip-bg, #555);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .tooltip .tooltiptext {
        transition: none;
    }
}