/* ===== ARTICULO INDIVIDUAL - SE CHIP BLOG ===== */
/* Usa las mismas variables definidas en blog.css */

.post-page {
    padding: calc(var(--header-height, 3.5rem) + 2rem) 0 4rem;
    min-height: 100vh;
}

.post-container {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.post-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--blog-font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--blog-acero);
    text-decoration: none;
    margin-bottom: 2rem;
}

.post-back:hover {
    color: var(--blog-ambar);
}

.post-category {
    display: inline-block;
    font-family: var(--blog-font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--blog-ambar);
    margin-bottom: 0.9rem;
}

.post-title {
    font-family: var(--blog-font-display);
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--blog-grafito);
    margin: 0 0 1.4rem;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--blog-font-mono);
    font-size: 0.82rem;
    color: var(--blog-acero);
    padding-bottom: 1.6rem;
    margin-bottom: 2.2rem;
    border-bottom: 1px solid var(--blog-grafito);
}

.post-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.post-cover {
    display: block;
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 2.2rem;
}

@media (max-width: 640px) {
    .post-cover {
        max-height: 240px;
        border-radius: 14px;
    }
}

.post-share-btn {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--blog-font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--blog-linea);
    background: #fff;
    color: var(--blog-grafito);
    cursor: pointer;
    transition: all 0.2s ease;
}

.post-share-btn:hover {
    border-color: var(--blog-ambar);
    color: var(--blog-ambar);
}

/* ===== Layout: indice + articulo ===== */
.post-layout {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
}

.post-toc {
    position: sticky;
    top: calc(var(--header-height, 3.5rem) + 1.5rem);
    max-height: calc(100vh - var(--header-height, 3.5rem) - 3rem);
    overflow-y: auto;
    border-left: 2px solid var(--blog-linea);
    padding-left: 1rem;
}

.post-toc-label {
    display: block;
    font-family: var(--blog-font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--blog-acero);
    margin-bottom: 0.8rem;
}

.post-toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.post-toc-item a {
    font-size: 0.85rem;
    color: var(--blog-texto);
    text-decoration: none;
    line-height: 1.4;
    display: block;
}

.post-toc-item a:hover {
    color: var(--blog-ambar);
}

.post-toc-h3 {
    padding-left: 0.85rem;
}

/* ===== Tipografia del articulo ===== */
.post-body {
    font-size: 1.08rem;
    line-height: 1.8;
    color: var(--blog-texto);
    max-width: 68ch;
    overflow-wrap: break-word;
}

.post-body h1 {
    font-family: var(--blog-font-display);
    font-size: 1.6rem;
    margin: 2.2rem 0 1rem;
}

.post-body h2 {
    font-family: var(--blog-font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--blog-grafito);
    margin: 2.4rem 0 1rem;
    scroll-margin-top: calc(var(--header-height, 3.5rem) + 1rem);
}

.post-body h3 {
    font-family: var(--blog-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--blog-grafito);
    margin: 1.8rem 0 0.8rem;
    scroll-margin-top: calc(var(--header-height, 3.5rem) + 1rem);
}

.post-body p {
    margin: 0 0 1.2rem;
}

.post-body ul,
.post-body ol {
    margin: 0 0 1.2rem;
    padding-left: 1.4rem;
}

.post-body li {
    margin-bottom: 0.5rem;
}

.post-body strong {
    color: var(--blog-grafito);
}

.post-body a {
    color: var(--blog-ambar);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-body blockquote {
    border-left: 3px solid var(--blog-ambar);
    padding: 0.2rem 0 0.2rem 1.2rem;
    margin: 1.4rem 0;
    color: var(--blog-acero);
    font-style: italic;
}

.post-body img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--blog-linea);
    margin: 1rem 0 1.6rem;
}

.post-body pre {
    background: var(--blog-grafito);
    color: #F6F4EF;
    padding: 1rem 1.2rem;
    overflow-x: auto;
    font-family: var(--blog-font-mono);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0 0 1.6rem;
}

.post-body code {
    font-family: var(--blog-font-mono);
    background: #EFEDE6;
    padding: 0.15rem 0.4rem;
    font-size: 0.9em;
}

.post-body pre code {
    background: transparent;
    padding: 0;
}

/* Sin esto, una tabla ancha (columnas + texto largo) fuerza el ancho de
   toda la pagina en el celular y hay que arrastrar el articulo entero
   hacia los lados para leerlo. Con "display: block" la tabla arma su
   propio scroll horizontal contenido, y el resto de la pagina no se
   entera. */
.post-body table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1.6rem;
    font-size: 0.95rem;
}

.post-body th,
.post-body td {
    border: 1px solid var(--blog-linea);
    padding: 0.6rem 0.8rem;
    text-align: left;
}

.post-body th {
    font-family: var(--blog-font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    background: var(--blog-papel);
}

.post-body hr {
    border: none;
    border-top: 1px solid var(--blog-linea);
    margin: 2rem 0;
}

/* ===== Relacionados ===== */
.post-related {
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--blog-grafito);
}

.post-related h2 {
    font-family: var(--blog-font-display);
    font-size: 1.3rem;
    margin-bottom: 1.4rem;
}

.post-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1px;
    background: var(--blog-linea);
    border: 1px solid var(--blog-linea);
}

.post-related-card {
    background: #fff;
    padding: 1.1rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: background-color 0.2s ease;
}

.post-related-card:hover {
    background: #FDFBF7;
}

.post-related-category {
    font-family: var(--blog-font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--blog-ambar);
}

.post-related-card h3 {
    font-family: var(--blog-font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--blog-grafito);
    margin: 0;
    line-height: 1.35;
}

.post-related-meta {
    font-family: var(--blog-font-mono);
    font-size: 0.75rem;
    color: var(--blog-acero);
    margin-top: auto;
}

@media (max-width: 900px) {
    .post-layout {
        grid-template-columns: 1fr;
    }

    .post-toc {
        position: static;
        border-left: none;
        border-top: 1px solid var(--blog-linea);
        border-bottom: 1px solid var(--blog-linea);
        padding: 1rem 0;
    }
}

@media (max-width: 640px) {
    .post-meta {
        gap: 0.9rem;
    }

    .post-share-btn {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}