/**
 * NextTrack Help Tooltips
 *
 * Contextual help tooltips for features throughout the app
 */

/* Tooltip Container */
[data-tooltip] {
    position: relative;
}

/* Tooltip Bubble */
[data-tooltip]::before,
[data-tooltip]::after {
    position: absolute;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.2s ease;
}

/* Tooltip Arrow */
[data-tooltip]::before {
    content: '';
    width: 0;
    height: 0;
    border: 6px solid transparent;
}

/* Tooltip Text */
[data-tooltip]::after {
    content: attr(data-tooltip);
    background: var(--bg-card, #181818);
    color: var(--text-color, #fff);
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.4;
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    border: 1px solid var(--border-color, #282828);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    white-space: nowrap;
    max-width: 280px;
}

/* Show on hover/focus */
[data-tooltip]:hover::before,
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::before,
[data-tooltip]:focus-visible::after {
    opacity: 1;
    visibility: visible;
}

/* Position: Top (default) */
[data-tooltip]:not([data-tooltip-position])::before,
[data-tooltip][data-tooltip-position="top"]::before {
    bottom: 100%;
    left: 50%;
    margin-left: -6px;
    margin-bottom: -6px;
    border-top-color: var(--bg-card, #181818);
}

[data-tooltip]:not([data-tooltip-position])::after,
[data-tooltip][data-tooltip-position="top"]::after {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 6px;
}

[data-tooltip]:not([data-tooltip-position]):hover::after,
[data-tooltip][data-tooltip-position="top"]:hover::after {
    transform: translateX(-50%) translateY(-4px);
}

/* Position: Bottom */
[data-tooltip][data-tooltip-position="bottom"]::before {
    top: 100%;
    left: 50%;
    margin-left: -6px;
    margin-top: -6px;
    border-bottom-color: var(--bg-card, #181818);
}

[data-tooltip][data-tooltip-position="bottom"]::after {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 6px;
}

[data-tooltip][data-tooltip-position="bottom"]:hover::after {
    transform: translateX(-50%) translateY(4px);
}

/* Position: Left */
[data-tooltip][data-tooltip-position="left"]::before {
    top: 50%;
    right: 100%;
    margin-top: -6px;
    margin-right: -6px;
    border-left-color: var(--bg-card, #181818);
}

[data-tooltip][data-tooltip-position="left"]::after {
    top: 50%;
    right: 100%;
    transform: translateY(-50%);
    margin-right: 6px;
}

[data-tooltip][data-tooltip-position="left"]:hover::after {
    transform: translateY(-50%) translateX(-4px);
}

/* Position: Right */
[data-tooltip][data-tooltip-position="right"]::before {
    top: 50%;
    left: 100%;
    margin-top: -6px;
    margin-left: -6px;
    border-right-color: var(--bg-card, #181818);
}

[data-tooltip][data-tooltip-position="right"]::after {
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    margin-left: 6px;
}

[data-tooltip][data-tooltip-position="right"]:hover::after {
    transform: translateY(-50%) translateX(4px);
}

/* Help Icon */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-size: 0.7rem;
    background: var(--bg-secondary, #282828);
    color: var(--text-muted, #b3b3b3);
    border-radius: 50%;
    cursor: help;
    margin-left: 0.4rem;
    vertical-align: middle;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.help-icon:hover,
.help-icon:focus-visible {
    background: var(--primary-color, #1DB954);
    color: var(--secondary-color, #191414);
    border-color: var(--primary-color, #1DB954);
}

/* Larger help icon variant */
.help-icon-lg {
    width: 24px;
    height: 24px;
    font-size: 0.85rem;
}

/* Feature Card Tooltips */
.feature-info {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
}

/* Audio Feature Bars with tooltips */
.audio-feature-bar {
    position: relative;
}

/* Multi-line tooltip support */
[data-tooltip-multiline]::after {
    white-space: normal;
    text-align: left;
    min-width: 200px;
}

/* Responsive */
@media (max-width: 768px) {
    [data-tooltip]::after {
        font-size: 0.75rem;
        max-width: 200px;
    }

    /* Convert left/right to top on mobile */
    [data-tooltip][data-tooltip-position="left"]::before,
    [data-tooltip][data-tooltip-position="right"]::before {
        top: auto;
        right: auto;
        left: 50%;
        bottom: 100%;
        margin: 0;
        margin-left: -6px;
        margin-bottom: -6px;
        border: 6px solid transparent;
        border-top-color: var(--bg-card, #181818);
    }

    [data-tooltip][data-tooltip-position="left"]::after,
    [data-tooltip][data-tooltip-position="right"]::after {
        top: auto;
        right: auto;
        left: 50%;
        bottom: 100%;
        margin: 0;
        margin-bottom: 6px;
        transform: translateX(-50%);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    [data-tooltip]::before,
    [data-tooltip]::after,
    .help-icon {
        transition: none;
    }
}