/*
 * writing.css — Blog-specific styles
 *
 * Scoped entirely to post__* and writing-index__* classes.
 * Uses CSS variables defined in the main site SCSS:
 *   --font-family-serif, --font-family-monospace, --font-family-subtitle
 *   --deep-black, --off-white, --ecru
 *   --writing-hover-color (--nord11), --nord11, --nord5
 *   --body-background-color, --body-color
 *   --border-amount
 */

/* ============================================================
   POST LAYOUT
   ============================================================ */

.post {
    max-width: 680px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.post__header {
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--deep-black, #0c0c0c);
    padding-bottom: 1.5rem;
}

.post__title {
    font-family: var(--font-family-serif);
    font-size: 2.25rem;
    line-height: 1.2;
    margin: 0 0 0.75rem;
    font-weight: 700;
}

.post__description {
    font-family: var(--font-family-subtitle);
    font-size: 0.95rem;
    opacity: 0.7;
    margin: 0.5rem 0 0;
}

.post__body {
    font-size: 1.0625rem;
    line-height: 1.75;
}

.post__footer {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--deep-black, #0c0c0c);
    opacity: 0.6;
}

.post__back-link {
    font-family: var(--font-family-monospace);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    /* Match main site animated underline */
    color: var(--body-color, var(--deep-black));
    background-image: linear-gradient(var(--deep-black), var(--deep-black));
    background-size: 0% 0.1em;
    background-position-y: 100%;
    background-position-x: 0%;
    background-repeat: no-repeat;
    transition: background-size 0.2s ease-in-out;
}

.post__back-link:hover,
.post__back-link:focus {
    background-size: 100% 0.1em;
    transition: 0.3s;
    opacity: 1;
}

/* ============================================================
   POST META (date, tags)
   ============================================================ */

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.post-meta__date {
    font-family: var(--font-family-subtitle);
    font-size: 0.8rem;
    opacity: 0.6;
    letter-spacing: 0.03em;
}

.post-meta__tags {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-meta__tag {
    font-family: var(--font-family-monospace);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.2em 0.6em;
    border: 1px solid var(--racing-green);
    color: var(--racing-green);
    opacity: 0.5;
}

/* ============================================================
   BODY ELEMENTS  (post__* BEM classes from renderer.py)
   ============================================================ */

.post__h2,
.post__h3,
.post__h4 {
    font-family: var(--font-family-serif);
    margin: 2.5rem 0 0.75rem;
    line-height: 1.3;
    font-weight: 700;
}

.post__h2 {
    font-size: 1.625rem;
}
.post__h3 {
    font-size: 1.25rem;
}
.post__h4 {
    font-size: 1.0625rem;
}

.post__heading-anchor {
    color: inherit;
    /* No underline on heading anchors — cleaner */
    background-image: none !important;
}

.post__heading-anchor:hover::after {
    content: " #";
    opacity: 0.3;
    font-family: var(--font-family-monospace);
    font-size: 0.75em;
}

.post__p {
    margin: 0 0 1.5rem;
    font-family: var(--font-family-serif);
}

.post__strong {
    font-weight: 700;
}

.post__em {
    font-style: italic;
}

.post__del {
    opacity: 0.5;
}

/* ============================================================
   LINKS — match main site animated underline
   ============================================================ */

.post__link {
    color: var(--body-color, var(--deep-black));
    font-weight: 700;
    background-image: linear-gradient(var(--burgundian), var(--burgundian));
    background-size: 0% 0.1em;
    background-position-y: 100%;
    background-position-x: 0%;
    background-repeat: no-repeat;
    transition: background-size 0.2s ease-in-out;
    color: var(--burgundian);
    opacity: 80%;
}

.post__link:hover,
.post__link:focus,
.post__link:active {
    background-size: 100% 0.1em;
    transition: 0.3s;
}

.post__link--external::after {
    content: " ↗";
    font-size: 0.75em;
    opacity: 0.5;
}

/* ============================================================
   IMAGES
   ============================================================ */

.post__figure {
    margin: 2rem 0;
}

.post__img {
    width: 100%;
    height: auto;
    display: block;
}

.post__figcaption {
    font-size: 0.8125rem;
    opacity: 0.6;
    margin-top: 0.5rem;
    text-align: center;
}

/* ============================================================
   LISTS
   ============================================================ */

.post__ul,
.post__ol {
    margin: 0 0 1.5rem 1.5rem;
    padding: 0;
}

.post__li {
    margin-bottom: 0.4rem;
    line-height: var(--line-height-body, 1.75);
    font-family: var(--font-family-serif);
}

/* ============================================================
   BLOCKQUOTE
   ============================================================ */

.post__blockquote {
    border-left: 3px solid var(--deep-black, #0c0c0c);
    margin: 2rem 0;
    padding: 0.25rem 0 0 1.5rem;
    opacity: 0.75;
    font-style: italic;
    font-family: var(--font-family-serif);
}

/* ============================================================
   CODE — ecru background matches your warm parchment palette
   ============================================================ */

.post__pre {
    background: var(--ecru, #fbf3d3);
    border: 1px solid rgba(12, 12, 12, 0.2);
    border-radius: var(--border-amount, 8px);
    padding: 1.25rem 1.5rem;
    overflow-x: auto;
    margin: 2rem 0;
    font-size: 0.875rem;
    line-height: 1.6;
    position: relative;
}

/* Prevent hljs from overriding our ecru background and spacing */
.post__pre .hljs {
    background: transparent;
    padding: 0;
}

.post__pre[data-lang]::before {
    content: attr(data-lang);
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    font-family: var(--font-family-monospace);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.35;
}

.post__code {
    font-family: var(--font-family-monospace);
    background: none;
    padding: 0;
}

.post__codespan {
    font-family: var(--font-family-monospace);
    font-size: 0.875em;
    background: var(--ecru, #fbf3d3);
    padding: 0.15em 0.4em;
    border-radius: 3px;
}

/* ============================================================
   TABLE
   ============================================================ */

.post__table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
}

.post__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.post__th,
.post__td {
    padding: 0.6rem 1rem;
    text-align: left;
    border-bottom: 1px solid currentColor;
    opacity: 0.85;
}

.post__th {
    font-weight: 700;
    opacity: 1;
}

.post__hr {
    border: none;
    border-top: 1px solid currentColor;
    opacity: 0.2;
    margin: 3rem 0;
}

/* ============================================================
   WRITING INDEX PAGE — mirrors .writing-list styles from main site
   ============================================================ */

.writing-index {
    max-width: 680px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.writing-index__heading {
    font-family: var(--font-family-serif);
    font-size: 2.25rem;
    font-weight: 700;
    margin: 0 0 3rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--deep-black, #0c0c0c);
}

.writing-index__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.writing-index__item {
    /* Matches ul.writing-list li from main site */
    margin-bottom: 1.5em;
    border-bottom: 1px solid var(--deep-black, #0c0c0c);
    overflow: hidden;
    transition: background-color 0.35s ease;
}

.writing-index__item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.writing-index__item:last-child {
    border-bottom: none;
}

.writing-index__link {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.6em 0.75em;
    /* Match .writing-link-title animated underline */
    color: var(--body-color, var(--deep-black));
    font-family: var(--font-family-serif);
    background-image: linear-gradient(var(--deep-black), var(--deep-black));
    background-size: 0% 2px;
    background-position-y: 100%;
    background-position-x: 0%;
    background-repeat: no-repeat;
    transition: background-size 0.2s ease-in-out;
}

.writing-index__link:hover,
.writing-index__link:focus {
    background-size: 100% 2px;
    transition: 0.3s;
}

.writing-index__title {
    /* Matches .writing-title */
    display: block;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--body-color, var(--deep-black));
}

.writing-index__date {
    /* Matches .writing-subtitle */
    font-family: var(--font-family-subtitle);
    font-size: 0.8rem;
    color: #666;
    white-space: nowrap;
    letter-spacing: 0.03em;
}

.writing-index__description {
    /* Matches .writing-subtitle */
    font-family: var(--font-family-subtitle);
    font-size: 0.85rem;
    color: #666;
    margin: 0 0 0.6em 0.75em;
    line-height: 1.5;
}

.writing-index__empty {
    opacity: 0.5;
    font-style: italic;
    font-family: var(--font-family-monospace);
}

/* ============================================================
   FOOTNOTES
   ============================================================ */

.footnotes {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--deep-black);
    font-family: var(--font-family-monospace);
    font-size: 0.8rem;
    opacity: 0.7;
}

.footnotes-list {
    padding-left: 1.25rem;
}

.footnotes-item {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}