/* ==========================================================================
   Blog OposicionesIA
   ========================================================================== */

/* ---------- Layout base ---------- */
.blog-wrap { max-width: 1180px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
.blog-hero { text-align: center; padding: 3rem 1rem 2rem; }
.blog-hero .eyebrow { color: #0891b2; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; }
.blog-hero h1 { font-size: clamp(2rem, 4vw, 2.75rem); margin: .6rem 0 .75rem; font-weight: 800; letter-spacing: -.02em; color: #0f172a; }
.blog-hero p { color: #475569; font-size: 1.05rem; max-width: 720px; margin: 0 auto; line-height: 1.6; }
html.dark .blog-hero h1 { color: #f1f5f9; }
html.dark .blog-hero p { color: #94a3b8; }

/* ---------- Filtro de categorías ---------- */
.blog-filters { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin: 1.5rem 0 2.5rem; }
.blog-chip { padding: .45rem 1rem; border-radius: 999px; background: #f1f5f9; color: #475569; text-decoration: none; font-size: .9rem; font-weight: 500; border: 1px solid transparent; transition: all .15s; }
.blog-chip:hover { background: #e2e8f0; color: #0f172a; }
.blog-chip.active { background: #0891b2; color: #fff; }
html.dark .blog-chip { background: #1e293b; color: #94a3b8; }
html.dark .blog-chip:hover { background: #334155; color: #e2e8f0; }
html.dark .blog-chip.active { background: #06b6d4; color: #0f172a; }

/* ---------- Tarjeta de post ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.blog-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; transition: transform .18s, box-shadow .18s; text-decoration: none; color: inherit; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px -10px rgba(15,23,42,.15); border-color: #cbd5e1; }
.blog-card-cover { aspect-ratio: 16/9; background: linear-gradient(135deg, #0891b2, #06b6d4); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2.2rem; }
.blog-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 1.25rem 1.25rem 1.4rem; flex: 1; display: flex; flex-direction: column; gap: .5rem; }
.blog-card-meta { display: flex; align-items: center; gap: .6rem; font-size: .78rem; color: #64748b; }
.blog-card-category { background: #ecfeff; color: #0891b2; padding: .18rem .55rem; border-radius: 6px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; font-size: .7rem; }
.blog-card h2, .blog-card h3 { font-size: 1.18rem; font-weight: 700; color: #0f172a; margin: .1rem 0 .3rem; line-height: 1.3; }
.blog-card p { color: #64748b; font-size: .95rem; line-height: 1.55; margin: 0; }
.blog-card-footer { margin-top: auto; padding-top: .8rem; display: flex; justify-content: space-between; align-items: center; font-size: .82rem; color: #94a3b8; }
html.dark .blog-card { background: #1e293b; border-color: #334155; }
html.dark .blog-card h2, html.dark .blog-card h3 { color: #f1f5f9; }
html.dark .blog-card p { color: #94a3b8; }
html.dark .blog-card-category { background: #164e63; color: #67e8f9; }
html.dark .blog-card:hover { border-color: #475569; }

/* ---------- Destacado ---------- */
.blog-featured { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; overflow: hidden; margin-bottom: 3rem; }
.blog-featured-cover { min-height: 280px; background: linear-gradient(135deg, #0891b2, #06b6d4); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 3.5rem; }
.blog-featured-cover img { width: 100%; height: 100%; object-fit: cover; }
.blog-featured-body { padding: 2.5rem; display: flex; flex-direction: column; justify-content: center; }
.blog-featured-body .eyebrow { color: #0891b2; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; }
.blog-featured-body h2 { font-size: 1.85rem; margin: .5rem 0 .8rem; font-weight: 800; color: #0f172a; line-height: 1.2; }
.blog-featured-body p { color: #475569; line-height: 1.6; margin-bottom: 1rem; }
.blog-featured-cta { display: inline-flex; align-items: center; gap: .5rem; color: #0891b2; font-weight: 600; text-decoration: none; font-size: .95rem; }
.blog-featured-cta:hover { gap: .75rem; }
html.dark .blog-featured { background: #1e293b; border-color: #334155; }
html.dark .blog-featured-body h2 { color: #f1f5f9; }
html.dark .blog-featured-body p { color: #cbd5e1; }
@media (max-width: 900px) { .blog-featured { grid-template-columns: 1fr; } .blog-featured-body { padding: 1.75rem; } }

/* ---------- Artículo individual ---------- */
.blog-article-wrap { max-width: 780px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.blog-breadcrumbs { font-size: .85rem; color: #64748b; margin-bottom: 1.5rem; }
.blog-breadcrumbs a { color: #64748b; text-decoration: none; }
.blog-breadcrumbs a:hover { color: #0891b2; }
.blog-breadcrumbs .sep { margin: 0 .4rem; color: #cbd5e1; }

.blog-article-header { margin-bottom: 2rem; }
.blog-article-header .category-badge { display: inline-block; background: #ecfeff; color: #0891b2; padding: .3rem .75rem; border-radius: 6px; font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 1rem; }
.blog-article-header h1 { font-size: clamp(1.85rem, 3.5vw, 2.6rem); font-weight: 800; color: #0f172a; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 1rem; }
.blog-article-header .lede { font-size: 1.15rem; color: #475569; line-height: 1.6; margin: 0; }
.blog-article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin-top: 1.25rem; font-size: .9rem; color: #64748b; }
.blog-article-meta .dot { width: 4px; height: 4px; background: #cbd5e1; border-radius: 50%; }
html.dark .blog-article-header h1 { color: #f1f5f9; }
html.dark .blog-article-header .lede { color: #cbd5e1; }
html.dark .blog-article-header .category-badge { background: #164e63; color: #67e8f9; }

/* ---------- Cover del artículo ---------- */
.blog-article-cover { aspect-ratio: 16/9; border-radius: 14px; overflow: hidden; margin-bottom: 2rem; background: linear-gradient(135deg, #0891b2, #06b6d4); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 4rem; }
.blog-article-cover img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Key takeaways (TL;DR para GEO) ---------- */
.blog-tldr { background: linear-gradient(135deg, #f0fdfa, #ecfeff); border-left: 4px solid #0891b2; padding: 1.4rem 1.6rem; border-radius: 10px; margin: 0 0 2.5rem; }
.blog-tldr-title { font-weight: 700; color: #0f172a; margin: 0 0 .6rem; display: flex; align-items: center; gap: .5rem; font-size: 1rem; }
.blog-tldr ul { margin: 0; padding-left: 1.2rem; color: #334155; }
.blog-tldr li { margin-bottom: .35rem; line-height: 1.55; }
.blog-tldr li:last-child { margin-bottom: 0; }
html.dark .blog-tldr { background: #083344; border-left-color: #06b6d4; }
html.dark .blog-tldr-title { color: #f1f5f9; }
html.dark .blog-tldr ul { color: #cbd5e1; }

/* ---------- Cuerpo del artículo (markdown renderizado) ---------- */
.blog-prose { font-size: 1.065rem; line-height: 1.75; color: #1e293b; }
.blog-prose > :first-child { margin-top: 0; }
.blog-prose p { margin: 0 0 1.25rem; }
.blog-prose h2 { font-size: 1.7rem; font-weight: 800; color: #0f172a; margin: 2.5rem 0 1rem; letter-spacing: -.01em; line-height: 1.25; scroll-margin-top: 90px; }
.blog-prose h3 { font-size: 1.3rem; font-weight: 700; color: #0f172a; margin: 1.8rem 0 .7rem; line-height: 1.3; scroll-margin-top: 90px; }
.blog-prose h4 { font-size: 1.08rem; font-weight: 700; color: #0f172a; margin: 1.3rem 0 .5rem; }
.blog-prose ul, .blog-prose ol { margin: 0 0 1.25rem; padding-left: 1.4rem; }
.blog-prose li { margin-bottom: .45rem; line-height: 1.65; }
.blog-prose strong { color: #0f172a; font-weight: 700; }
.blog-prose blockquote { border-left: 4px solid #0891b2; padding: .5rem 0 .5rem 1.2rem; margin: 1.5rem 0; color: #475569; font-style: italic; background: #f8fafc; border-radius: 0 8px 8px 0; }
.blog-prose code { background: #f1f5f9; padding: .15rem .4rem; border-radius: 4px; font-size: .9em; color: #0891b2; }
.blog-prose pre { background: #0f172a; color: #f1f5f9; padding: 1rem 1.2rem; border-radius: 10px; overflow-x: auto; margin: 1.5rem 0; }
.blog-prose pre code { background: transparent; color: inherit; padding: 0; }
.blog-prose a { color: #0891b2; text-decoration: underline; text-underline-offset: 3px; }
.blog-prose a:hover { color: #0e7490; }
.blog-prose hr { border: 0; height: 1px; background: #e2e8f0; margin: 2.5rem 0; }
.blog-prose table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .95rem; }
.blog-prose th, .blog-prose td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid #e2e8f0; }
.blog-prose th { background: #f8fafc; font-weight: 700; color: #0f172a; }
.blog-prose .heading-anchor { color: #cbd5e1; text-decoration: none; margin-right: .3rem; opacity: 0; transition: opacity .15s; }
.blog-prose h2:hover .heading-anchor, .blog-prose h3:hover .heading-anchor { opacity: 1; }

html.dark .blog-prose { color: #cbd5e1; }
html.dark .blog-prose h2, html.dark .blog-prose h3, html.dark .blog-prose h4 { color: #f1f5f9; }
html.dark .blog-prose strong { color: #f1f5f9; }
html.dark .blog-prose blockquote { background: #1e293b; color: #94a3b8; border-left-color: #06b6d4; }
html.dark .blog-prose code { background: #1e293b; color: #67e8f9; }
html.dark .blog-prose th { background: #1e293b; color: #f1f5f9; }
html.dark .blog-prose th, html.dark .blog-prose td { border-bottom-color: #334155; }
html.dark .blog-prose hr { background: #334155; }

/* ---------- FAQ ---------- */
.blog-faq { margin: 3rem 0 0; }
.blog-faq h2 { font-size: 1.65rem; font-weight: 800; color: #0f172a; margin: 0 0 1.25rem; }
.blog-faq details { border: 1px solid #e2e8f0; border-radius: 10px; margin-bottom: .75rem; background: #fff; transition: border-color .15s; }
.blog-faq details[open] { border-color: #0891b2; }
.blog-faq summary { padding: 1rem 1.25rem; font-weight: 600; color: #0f172a; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.blog-faq summary::-webkit-details-marker { display: none; }
.blog-faq summary::after { content: '+'; font-size: 1.4rem; color: #0891b2; font-weight: 400; transition: transform .2s; }
.blog-faq details[open] summary::after { transform: rotate(45deg); }
.blog-faq .faq-answer { padding: 0 1.25rem 1.1rem; color: #475569; line-height: 1.65; }
html.dark .blog-faq h2 { color: #f1f5f9; }
html.dark .blog-faq details { background: #1e293b; border-color: #334155; }
html.dark .blog-faq summary { color: #f1f5f9; }
html.dark .blog-faq .faq-answer { color: #cbd5e1; }

/* ---------- Autor / CTA ---------- */
.blog-author-box { margin: 3rem 0 2rem; padding: 1.5rem; background: #f8fafc; border-radius: 12px; display: flex; gap: 1.25rem; align-items: center; }
.blog-author-avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, #0891b2, #06b6d4); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.5rem; flex-shrink: 0; }
.blog-author-info strong { display: block; color: #0f172a; margin-bottom: .2rem; }
.blog-author-info p { margin: 0; font-size: .9rem; color: #64748b; line-height: 1.5; }
html.dark .blog-author-box { background: #1e293b; }
html.dark .blog-author-info strong { color: #f1f5f9; }
html.dark .blog-author-info p { color: #94a3b8; }

.blog-cta { margin: 2.5rem 0 0; padding: 2rem; background: linear-gradient(135deg, #0891b2, #06b6d4); border-radius: 14px; text-align: center; color: #fff; }
.blog-cta h3 { font-size: 1.4rem; font-weight: 800; margin: 0 0 .5rem; color: #fff; }
.blog-cta p { margin: 0 0 1.25rem; opacity: .92; }
.blog-cta a { display: inline-block; background: #fff; color: #0891b2; padding: .7rem 1.5rem; border-radius: 8px; font-weight: 700; text-decoration: none; transition: transform .15s; }
.blog-cta a:hover { transform: translateY(-2px); }

/* ---------- Relacionados ---------- */
.blog-related { margin: 3.5rem 0 0; }
.blog-related h2 { font-size: 1.5rem; font-weight: 800; color: #0f172a; margin: 0 0 1.25rem; }
html.dark .blog-related h2 { color: #f1f5f9; }

/* ---------- Estado vacío ---------- */
.blog-empty { text-align: center; padding: 4rem 1rem; color: #64748b; }
.blog-empty i { font-size: 3rem; color: #cbd5e1; margin-bottom: 1rem; }
.blog-empty h3 { color: #0f172a; margin: 0 0 .5rem; }
html.dark .blog-empty h3 { color: #f1f5f9; }

/* ---------- Barra de control + Paginación ---------- */
.blog-toolbar {
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; margin: 0 0 1.5rem; flex-wrap: wrap;
    font-size: .9rem; color: #64748b;
}
.blog-toolbar-count { font-weight: 500; }
.blog-toolbar-perpage { display: inline-flex; align-items: center; gap: .5rem; flex-wrap: nowrap; }
.blog-toolbar-perpage label { font-weight: 500; color: #475569; }
.blog-toolbar-perpage-label { white-space: nowrap; }
.blog-toolbar-perpage select {
    padding: .45rem .75rem; border: 1px solid #cbd5e1; border-radius: 8px;
    background: #ffffff; color: #0f172a; font-size: .9rem; font-weight: 500;
    cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.blog-toolbar-perpage select:hover { border-color: #0891b2; }
.blog-toolbar-perpage select:focus {
    outline: none; border-color: #0891b2; box-shadow: 0 0 0 3px rgba(8,145,178,.15);
    /* Al abrirse el dropdown, borrar el redondeo inferior para que el
       panel emergente quede integrado visualmente con el control. */
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}
html.dark .blog-toolbar { color: #94a3b8; }
html.dark .blog-toolbar-perpage label { color: #cbd5e1; }
html.dark .blog-toolbar-perpage select { background: #1e293b; border-color: #334155; color: #f1f5f9; }
html.dark .blog-toolbar-perpage select:hover { border-color: #06b6d4; }

.blog-pagination { display: flex; justify-content: center; margin-top: 3rem; }
.blog-pager {
    display: inline-flex; align-items: center; gap: .4rem; flex-wrap: wrap;
    justify-content: center;
}
.blog-pager-pages { display: inline-flex; gap: .3rem; }
.blog-pager-item {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .5rem .85rem; min-width: 38px; height: 38px;
    border-radius: 8px; font-size: .88rem; font-weight: 600;
    text-decoration: none; color: #475569; background: #f1f5f9;
    border: 1px solid transparent;
    justify-content: center;
    transition: background .15s, color .15s, border-color .15s;
}
.blog-pager-item i { font-size: .78rem; }
a.blog-pager-item:hover { background: #e2e8f0; color: #0f172a; }
.blog-pager-item.active { background: #0891b2; color: #ffffff; cursor: default; }
.blog-pager-item.disabled { opacity: .45; cursor: not-allowed; }
.blog-pager-item.dots { background: transparent; color: #94a3b8; cursor: default; padding: .5rem .4rem; }
html.dark .blog-pager-item { background: #1e293b; color: #cbd5e1; }
html.dark a.blog-pager-item:hover { background: #334155; color: #f1f5f9; }
html.dark .blog-pager-item.active { background: #06b6d4; color: #0f172a; }
html.dark .blog-pager-item.dots { background: transparent; color: #64748b; }
@media (max-width: 520px) {
    .blog-pager-label { display: none; }
    .blog-pager-item { padding: .5rem; min-width: 38px; }
}

/* =====================================================================
   Interacciones: valoración + comentarios
   ===================================================================== */
.blog-interactions {
    margin: 3rem 0 0;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}
.blog-interactions h2 {
    font-size: 1.45rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 .8rem;
}
.blog-interactions h2 .count { color: #94a3b8; font-weight: 600; font-size: .9rem; }
html.dark .blog-interactions h2 { color: #f1f5f9; }
html.dark .blog-interactions { border-top-color: #334155; }

.blog-rating-meta {
    color: #475569;
    font-size: .95rem;
    margin: 0 0 1rem;
}
html.dark .blog-rating-meta { color: #cbd5e1; }

/* Widget de estrellas — medio a medio */
.blog-rating-widget { margin: .6rem 0 2.2rem; }
.blog-rating-widget .stars {
    display: inline-flex;
    gap: 0;
    font-size: 2rem;
    line-height: 1;
    position: relative;
    user-select: none;
}
.blog-rating-widget .star-half {
    position: relative;
    width: .9em;        /* cada mitad = media estrella visualmente */
    height: 1.05em;
    cursor: pointer;
    overflow: hidden;
    display: inline-block;
}
.blog-rating-widget .star-half:nth-child(odd) { clip-path: inset(0 50% 0 0); }
.blog-rating-widget .star-half:nth-child(even) { clip-path: inset(0 0 0 50%); margin-left: -.9em; }
.blog-rating-widget .star-half::before {
    content: '★';
    position: absolute;
    left: 0; top: 0;
    color: #cbd5e1;
    transition: color .12s;
}
.blog-rating-widget .star-half.filled::before { color: #f59e0b; }
html.dark .blog-rating-widget .star-half::before { color: #475569; }
html.dark .blog-rating-widget .star-half.filled::before { color: #fbbf24; }

.blog-rating-status {
    color: #64748b;
    font-size: .85rem;
    margin: .5rem 0 0;
}
html.dark .blog-rating-status { color: #94a3b8; }

.blog-interactions-locked {
    padding: 1rem 1.2rem;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    color: #475569;
    font-size: .92rem;
    margin-bottom: 1.5rem;
}
.blog-interactions-locked a { color: #0891b2; font-weight: 600; text-decoration: underline; }
html.dark .blog-interactions-locked { background: #0f172a; border-color: #475569; color: #cbd5e1; }
html.dark .blog-interactions-locked a { color: #22d3ee; }

/* Formulario de comentarios */
.blog-comment-form {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    margin-bottom: 1.5rem;
}
.blog-comment-form textarea {
    padding: .8rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-family: inherit;
    font-size: .95rem;
    line-height: 1.5;
    color: #0f172a;
    background: #fff;
    resize: vertical;
    min-height: 96px;
}
.blog-comment-form textarea:focus {
    outline: none;
    border-color: #0891b2;
    box-shadow: 0 0 0 3px rgba(8,145,178,.15);
}
.blog-comment-form button {
    align-self: flex-start;
    padding: .6rem 1.3rem;
    background: #0891b2;
    color: #fff;
    border: 0;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
.blog-comment-form button:hover { background: #0e7490; }
.blog-comment-error { color: #dc2626; font-size: .82rem; }
html.dark .blog-comment-form textarea {
    background: #1e293b; border-color: #334155; color: #f1f5f9;
}

.blog-comment-flash {
    padding: .7rem 1rem;
    background: #dcfce7;
    color: #166534;
    border-left: 4px solid #16a34a;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: .92rem;
}
html.dark .blog-comment-flash { background: #14532d; color: #d1fae5; }

/* Listado de comentarios */
.blog-comments-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: 1rem; }
.blog-comment {
    padding: 1rem 1.2rem;
    background: #f8fafc;
    border-radius: 10px;
    border-left: 3px solid #0891b2;
}
.blog-comment-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: .4rem;
    font-size: .85rem;
}
.blog-comment-head strong { color: #0f172a; }
.blog-comment-head time { color: #94a3b8; }
.blog-comment p { margin: 0; color: #334155; line-height: 1.55; }
html.dark .blog-comment { background: #0f172a; border-left-color: #06b6d4; }
html.dark .blog-comment-head strong { color: #f1f5f9; }
html.dark .blog-comment p { color: #cbd5e1; }