/**
 * Tooltip styling for ghost links.
 */

.poznet-tooltip {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--wp--preset--color--base, #fff);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 12px 16px;
    width: 280px;
    max-width: 90vw;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    font-size: 0.875rem;
    line-height: 1.5;
    pointer-events: none;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    will-change: opacity;
}

/* Arrow — border shadow */
.poznet-tooltip::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 7px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.1);
}

/* Arrow — fill */
.poznet-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: -1px;
    border: 6px solid transparent;
    border-top-color: var(--wp--preset--color--base, #fff);
}

/* Show on hover/focus */
.poznet-ghost:hover .poznet-tooltip,
.poznet-ghost:focus-within .poznet-tooltip,
.poznet-ghost.poznet-ghost--active .poznet-tooltip {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.poznet-tooltip__title {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 4px;
    color: var(--wp--preset--color--contrast, #1a1a1a);
}

.poznet-tooltip__desc {
    display: block;
    color: var(--wp--preset--color--secondary, #555);
    margin-bottom: 6px;
}

.poznet-tooltip__more {
    display: inline-block;
    color: #2271b1;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
}

.poznet-tooltip__more:hover {
    text-decoration: underline;
}

/* Mobile close button */
.poznet-tooltip__close {
    display: none;
}

/* Mobile: fixed bottom sheet */
@media (max-width: 600px) {
    .poznet-tooltip {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        transform: none;
        width: 100%;
        max-width: 100%;
        border-radius: 12px 12px 0 0;
        padding: 16px 20px;
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        max-height: 50vh;
        overflow-y: auto;
    }

    .poznet-tooltip::after,
    .poznet-tooltip::before {
        display: none;
    }

    /* Show close button on mobile */
    .poznet-tooltip__close {
        display: block;
        position: absolute;
        top: 12px;
        right: 12px;
        width: 28px;
        height: 28px;
        border: none;
        background: #f0f0f1;
        border-radius: 50%;
        font-size: 18px;
        line-height: 1;
        color: #666;
        cursor: pointer;
        padding: 0;
        text-align: center;
    }

    .poznet-tooltip__close:hover,
    .poznet-tooltip__close:focus {
        background: #ddd;
        color: #333;
    }

    /* Mobile backdrop overlay */
    .poznet-ghost--active::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.3);
        z-index: 9998;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .poznet-tooltip {
        background: var(--wp--preset--color--base, #1a1a1a);
        border-color: rgba(255, 255, 255, 0.15);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .poznet-tooltip::after {
        border-top-color: var(--wp--preset--color--base, #1a1a1a);
    }

    .poznet-tooltip__desc {
        color: var(--wp--preset--color--secondary, #aaa);
    }

    .poznet-tooltip__close {
        background: #333;
        color: #ccc;
    }
}