/**
 * WTD Footnotes - Minimal Monochromatic Styling
 * OS 31/Oct/2025
 */

/* Inline Footnote References */
.wtd-footnote-ref {
    font-size: 0.75em;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
    top: -0.5em;
    margin-left: 0.1em;
    border: 1px solid #f1ece9;
    border-radius: 40px;
    padding-left: 5px;
    padding-right: 5px;
    padding-top: 2px;
    background: #fae9d6;
}

.wtd-footnote-link {
    color: #666;
    text-decoration: none;
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
    transition: color 0.2s ease;
    padding: 0 0.2em;
}

.wtd-footnote-link:hover {
    color: #000;
}

/* Footnotes Container */
.wtd-footnotes-container {
    margin-top: 3rem;
    padding-top: 2rem;
    font-family: 'Manrope', sans-serif;
    position: relative;
}

.wtd-footnotes-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 1px;
    background-color: #f0f0f0;
}

/* Footnotes Header */
.wtd-footnotes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    margin-bottom: 1.5rem;
    user-select: none;
    transition: opacity 0.2s ease;
}

.wtd-footnotes-header:hover {
    opacity: 0.7;
}

.wtd-footnotes-title {
    font-family: 'Biennale', serif;
    font-size: 1.25rem;
    font-weight: 500;
    color: #000;
    margin: 0;
    letter-spacing: -0.01em;
}

.wtd-footnotes-title .wtd-footnotes-count {
    color: #6b6b6b;
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    margin-left: 0.5rem;
}

.wtd-footnotes-chevron {
    font-size: 18px;
    color: #6b6b6b !important;
    margin-left: 10px;
    display: inline-block;
    transition: transform 0.3s ease;
    text-decoration: none;
}

/* Collapsed State */
.wtd-footnotes-container[data-state="collapsed"] .wtd-footnotes-list {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

/* Expanded State */
.wtd-footnotes-container[data-state="expanded"] .wtd-footnotes-list {
    max-height: 5000px;
    opacity: 1;
    transition: max-height 0.5s ease, opacity 0.4s ease 0.1s;
}

/* Footnotes List */
.wtd-footnotes-list {
    list-style-type: decimal;
    margin: 0;
    padding-left: 1.5rem;
    color: #666;
}

.wtd-footnote-item {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    color: #666;
    font-weight: 400;
}

.wtd-footnote-item::marker {
    color: #999;
    font-size: 0.85em;
}

.wtd-footnote-text {
    color: #666;
}

/* Highlighted footnote when scrolled to */
.wtd-footnote-item.highlighted {
    background-color: rgba(0, 0, 0, 0.03);
    padding: 0.5rem;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

/* Backlink */
.wtd-footnote-backlink {
    color: #999;
    text-decoration: none;
    font-size: 0.9em;
    margin-left: 0.25rem;
    transition: color 0.2s ease;
}

.wtd-footnote-backlink:hover {
    color: #666;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .wtd-footnotes-container {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .wtd-footnotes-title {
        font-size: 1.1rem;
    }
    
    .wtd-footnote-item {
        font-size: 0.85rem;
    }
    
    .wtd-footnotes-list {
        padding-left: 1.25rem;
    }
}

/* For OS Reflections - adjust spacing if needed */
.wtd-os-reflection .wtd-footnotes-container {
    margin-top: 4rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

/* For regular posts - adjust spacing if needed */
.single-article-content .wtd-footnotes-container {
    margin-top: 3rem;
}