/* Estilos comunes de artículo (articulo-f). Los enlazan los artículos del blog. */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html {scroll-behavior:smooth;overflow-x:hidden;max-width:100vw;}
body {background:var(--bg);color:var(--text);font-family:var(--font-sans);min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100vw;}

.page-wrapper{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start;}
@media(max-width:900px){.page-wrapper{grid-template-columns:1fr;}.sidebar{display:none;}}

.breadcrumb{padding:24px 0 0;font-family:var(--font-mono);font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-muted);text-decoration:none;}
.breadcrumb a:hover{color:var(--accent);}

article{padding:32px 0 80px;}
.article-tag{display:inline-flex;align-items:center;gap:6px;background:var(--accent-dim);border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);border-radius:6px;padding:4px 12px;font-family:var(--font-mono);font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:18px;}
h1{font-family:var(--font-serif);font-size:clamp(28px,4vw,46px);line-height:1.15;letter-spacing:-0.5px;margin-bottom:18px;}
h1 em{font-style:italic;color:var(--accent);}

.article-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-family:var(--font-mono);font-size:11px;color:var(--text-muted);padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:32px;}

.article-content h2{font-family:var(--font-serif);font-size:clamp(20px,2.5vw,28px);line-height:1.25;margin:40px 0 16px;}
.article-content p{font-size:15.5px;line-height:1.8;color:var(--text-soft);margin-bottom:18px;}
.article-content strong{color:var(--text);font-weight:600;}

.info-box{background:var(--accent-dim);border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);border-radius:12px;padding:20px 24px;margin:28px 0;}
.info-box-label{font-family:var(--font-mono);font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px;}

.sidebar{padding-top:32px;position:sticky;top:80px;}
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px;}
.sidebar-card h4{font-family:var(--font-mono);font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:2px;margin-bottom:16px;}
.toc-list{list-style:none;padding:0;}
.toc-list li{margin-bottom:8px;}
.toc-list a{font-size:13px;color:var(--text-muted);text-decoration:none;display:flex;align-items:flex-start;gap:8px;line-height:1.4;transition:color 0.2s;}
.toc-list a:hover{color:var(--accent);}
.toc-list a::before{content:'·';color:var(--accent);flex-shrink:0;}

.cta-box{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);padding:32px;text-align:center;margin:40px 0;position:relative;overflow:hidden;}
.cta-box::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),transparent);}
.cta-btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--on-accent);padding:12px 28px;border-radius:10px;font-family:var(--font-sans);font-size:14px;font-weight:600;text-decoration:none;transition:all 0.2s;}
.cta-btn:hover{background:var(--accent-hover);transform:translateY(-1px);}

@media(max-width:600px){.page-wrapper{padding:0 16px;}h1{font-size:26px;}article{padding:20px 0 40px!important;}}
/* Enlaces del texto y botón .cta-btn (este artículo no carga styles.css) */
.article-content a:not([style]):not(.cta-btn){color:var(--accent);text-decoration:none;border-bottom:1px solid color-mix(in srgb, var(--accent) 30%, transparent);transition:border-color 0.2s;}
.article-content a:not([style]):not(.cta-btn):hover{border-bottom-color:var(--accent);}

/* ─── Ajustes comunes de artículo (auditoría de diseño) ─── */
header.article-header { border: 0 !important; padding: 0 !important; background: none !important; position: static !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; box-shadow: none !important; }
.article-meta { margin-bottom: 0 !important; }
.formula-text { white-space: pre-line; }
.article-content table { width: 100%; }