/**
 * Reading Time Progress Bar Styles
 * @package     Joomla.Plugin
 * @subpackage  Content.ReadTime
 */

/* CSS Variables - can be overridden via inline styles from PHP */
:root {
    --readtime-bar-thickness: 5px;
    --readtime-bar-color: #2299ee;
    --readtime-bar-position: top;
}

/* Progress Bar Base Styles */
#readtime-progress-bar {
    position: fixed;
    left: 0;
    width: 0%;
    height: var(--readtime-bar-thickness);
    background: var(--readtime-bar-color);
    z-index: 99999;
    transition: width 0.25s ease-out, opacity 0.25s ease-out;
    opacity: 0;
    pointer-events: none;
    will-change: width;
}

/* Position based on CSS variable */
#readtime-progress-bar[data-position="top"] {
    top: 0;
}

#readtime-progress-bar[data-position="bottom"] {
    bottom: 0;
}

/* Show progress bar when readtime indicator exists */
body.readtime-progress-visible #readtime-progress-bar {
    opacity: 1;
}

/* Reading Time Indicator Styles */
.readtime-indicator {
    display: block;
    margin-bottom: 1rem;
    font-family: inherit;
    line-height: 1.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .readtime-indicator {
        font-size: 0.9em;
    }
}

/* Print styles - hide progress bar */
@media print {
    #readtime-progress-bar {
        display: none !important;
    }
    
    .readtime-indicator {
        color: #000 !important;
        font-size: 10pt !important;
    }
}

/* Accessibility - respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    #readtime-progress-bar {
        transition: none;
    }
}

/* Optional: Add a subtle shadow for better visibility */
#readtime-progress-bar.with-shadow {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Optional: Gradient style variant */
#readtime-progress-bar.gradient {
    background: linear-gradient(
        90deg,
        var(--readtime-bar-color),
        color-mix(in srgb, var(--readtime-bar-color) 80%, white)
    );
}