/*
Theme Name: Parvispinus
Theme URI: https://parvispinus.es
Author: parvispinus.es
Description: Tema personalizado para parvispinus.es — replica el diseno del sitio estatico: cascada de articulos a ancho completo, menu de categorias desplegable, huecos publicitarios y paginacion anterior/siguiente sin numeros.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: parvispinus
*/

/* Parvispinus.com — hoja de estilos única, mobile-first, sin dependencias externas */

:root{
  --green-900:#2f3d2a;
  --green-700:#42563b;
  --green-600:#5c7a52;
  --green-100:#eef3ea;
  --green-50:#f6f8f4;
  --ink:#232821;
  --ink-soft:#4b5349;
  --line:#dfe6da;
  --amber:#b5700a;
  --amber-bg:#fbf1de;
  --max:76ch;
  --radius:10px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6;
  font-size:17px;
}
h1,h2,h3,h4{
  font-family:Georgia,"Times New Roman",serif;
  color:var(--green-900);
  line-height:1.25;
  margin:1.6em 0 .5em;
}
h1{font-size:1.9rem;margin-top:0}
h2{font-size:1.4rem;border-bottom:2px solid var(--green-100);padding-bottom:.3em}
h3{font-size:1.15rem}
p{margin:0 0 1em}
a{color:var(--green-700)}
a:hover{color:var(--green-900)}
ul,ol{padding-left:1.3em}
li{margin-bottom:.4em}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}

.container{max-width:1080px;margin:0 auto;padding:0 1.1rem}
.prose{max-width:var(--max)}

/* Header / nav */
.site-header{
  border-bottom:1px solid var(--line);
  background:var(--green-50);
  position:sticky;top:0;z-index:20;
}
.site-header .container.header-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem;padding-top:.7rem;padding-bottom:.7rem}
.brand{font-family:Georgia,serif;font-weight:700;font-size:1.25rem;color:var(--green-900);text-decoration:none;white-space:nowrap}
.brand span{color:var(--green-600)}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:8px;border:1px solid var(--line);
  background:#fff;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--green-900);
  position:relative;transition:.2s;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

nav.site-nav{
  display:none;
  flex-direction:column;
  gap:.2rem;
  border-top:1px solid var(--line);
  background:#fff;
}
nav.site-nav.open{display:flex}
nav.site-nav a{
  padding:.7rem 1.1rem;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--green-100);
}
nav.site-nav a.lang{color:var(--green-700);font-weight:600}

@media (min-width:820px){
  .nav-toggle{display:none}
  nav.site-nav{
    display:flex !important;flex-direction:row;border-top:none;background:none;gap:1.3rem;
    align-items:center;
  }
  nav.site-nav a{padding:0;border-bottom:none}
}

/* Hero / intro */
.hero{background:linear-gradient(180deg,var(--green-50),#fff);padding:2.2rem 0 1.4rem;border-bottom:1px solid var(--line)}
.hero h1{margin-top:0}
.tagline{color:var(--ink-soft);font-size:1.05rem;max-width:62ch}

/* Article list — cascade of one entry below another (not a grid): more
   pages to click through, each with its own ad impressions. */
.grid{
  display:flex;flex-direction:column;gap:0;margin:1.2rem 0 2rem;width:100%;
}

.card{
  border:0;border-bottom:1px solid var(--line);overflow:hidden;
  display:flex;flex-direction:column;background:#fff;width:100%;
}
.card a.card-link{
  text-decoration:none;color:inherit;display:flex;flex-direction:column;
  width:100%;padding:1.6rem 0;
}
@media (min-width:640px){
  .card a.card-link{flex-direction:row;align-items:stretch;gap:1.6rem}
  .card .thumb{width:42%;flex:none;aspect-ratio:16/9;align-self:stretch}
  .card .card-body{width:58%}
}
.card:hover h3{color:var(--green-700)}
.card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--green-100)}
.card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.card .card-body{padding:0;flex:1;display:flex;flex-direction:column;justify-content:center}
.card h3{margin:.1rem 0 .5rem;font-size:1.5rem;line-height:1.25;transition:color .15s}
.card p{color:var(--ink-soft);font-size:1rem;margin-bottom:.7rem}
.card .tags{margin-top:auto;display:flex;flex-wrap:wrap;gap:.35rem}
.tag{
  font-size:.72rem;background:var(--green-100);color:var(--green-700);
  padding:.2rem .5rem;border-radius:99px;
}

/* Image placeholder box */
.img-wrap{margin:1.2rem 0}
.img-wrap img.is-placeholder{border:1px dashed var(--green-600)}
.img-note{font-size:.82rem;color:var(--ink-soft);margin-top:.4rem}
.img-note code{background:var(--green-100);padding:.1rem .35rem;border-radius:5px;font-size:.8rem}

/* TL;DR direct-answer box (GEO) */
.tldr{
  background:var(--amber-bg);border-left:4px solid var(--amber);
  padding:1rem 1.1rem;border-radius:0 8px 8px 0;margin:1.2rem 0 1.6rem;
}
.tldr p{margin:0}
.tldr .label{display:block;font-weight:700;color:var(--amber);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.35rem}

/* Table of contents */
.toc{background:var(--green-50);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.4rem 0}
.toc .label{font-weight:700;font-size:.85rem;color:var(--green-700);text-transform:uppercase;letter-spacing:.03em;margin-bottom:.5rem;display:block}
.toc ol{margin:0;padding-left:1.2em;columns:1}
@media (min-width:640px){.toc ol{columns:2;column-gap:1.5rem}}
.toc li{margin-bottom:.25em;font-size:.94rem}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:8px;padding:.7rem 1rem;margin-bottom:.6rem;background:#fff}
.faq summary{cursor:pointer;font-weight:600;color:var(--green-900)}
.faq details[open] summary{margin-bottom:.5rem}

/* Sources */
.sources{font-size:.9rem;color:var(--ink-soft);border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem}
.sources li{margin-bottom:.3em}

/* Keyword chips at bottom of article */
.keywords{display:flex;flex-wrap:wrap;gap:.4rem;margin:1.4rem 0}

/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:var(--ink-soft);margin-bottom:.6rem}
.breadcrumb a{color:var(--ink-soft)}

/* Footer */
.site-footer{background:var(--green-900);color:#dfe6da;margin-top:3rem}
.site-footer .container{padding:2rem 1.1rem;display:flex;flex-direction:column;gap:.6rem}
.site-footer a{color:#fff}
.site-footer .fine{font-size:.82rem;color:#a9b8a3}

/* Language switch pill */
.lang-switch{display:flex;gap:.4rem}
.lang-switch a{
  border:1px solid var(--line);padding:.25rem .6rem;border-radius:99px;font-size:.82rem;text-decoration:none;
}
.lang-switch a.active{background:var(--green-900);color:#fff;border-color:var(--green-900)}

article.article-body{padding:1.6rem 0 2.5rem}

.pill-row{display:flex;flex-wrap:wrap;gap:.4rem;margin:.8rem 0 0}
.pill{font-size:.78rem;background:#fff;border:1px solid var(--line);color:var(--ink-soft);padding:.2rem .55rem;border-radius:99px}

table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.94rem}
th,td{border:1px solid var(--line);padding:.5rem .6rem;text-align:left}
th{background:var(--green-50)}

/* Search box */
.search-box{position:relative;flex:1 1 100%;order:3}
.search-box input{
  width:100%;padding:.55rem .8rem;border:1px solid var(--line);border-radius:8px;
  font-size:.92rem;background:#fff;color:var(--ink);
}
.search-box input:focus{outline:2px solid var(--green-600);outline-offset:1px}
.search-results{
  display:none;position:absolute;top:calc(100% + .3rem);left:0;right:0;
  background:#fff;border:1px solid var(--line);border-radius:8px;
  box-shadow:0 10px 24px rgba(47,61,42,.15);max-height:60vh;overflow-y:auto;z-index:30;
}
.search-results.open{display:block}
.search-results a{
  display:block;padding:.6rem .8rem;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--green-100);font-size:.92rem;
}
.search-results a:last-child{border-bottom:none}
.search-results a:hover{background:var(--green-50)}
.search-results .muted{display:block;font-size:.78rem;color:var(--ink-soft)}

@media (min-width:820px){
  .search-box{flex:0 1 260px;order:2}
  nav.site-nav{order:3}
}

/* Reading time */
.reading-time{color:var(--ink-soft);font-size:.9rem;margin:0 0 1rem}

/* Video slot */
.video-wrap{margin:1.2rem 0}
.video-embed{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius);background:#000}
.video-embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:var(--radius)}
.video-placeholder-inner{
  border:1px dashed var(--green-600);border-radius:var(--radius);
  background:var(--green-50);padding:2.2rem 1rem;text-align:center;
}
.video-placeholder-inner .video-icon{font-size:1.8rem;color:var(--green-600);display:block;margin-bottom:.4rem}
.video-placeholder-inner p{margin:0 0 .3rem}

/* Keywords block (replaces the old sources block) */
.keywords-block{font-size:.9rem;color:var(--ink-soft);border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem}

/* Footer social row */
.social-row{display:flex;flex-wrap:wrap;gap:.6rem .9rem;margin-bottom:.4rem}
.social-row a{
  font-size:.85rem;border:1px solid rgba(255,255,255,.25);padding:.25rem .7rem;border-radius:99px;
  text-decoration:none;
}
.social-row a:hover{background:rgba(255,255,255,.1)}

/* Section "coming soon" tag + stub page */
.tag.tag-time{background:transparent;border:1px solid var(--line);color:var(--ink-soft)}
.soon{
  font-size:.72rem;background:var(--amber-bg);color:var(--amber);
  padding:.2rem .5rem;border-radius:99px;font-weight:600;
}
.stub-box{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--green-50);
  padding:2.5rem 1.5rem;text-align:center;margin:2rem 0 3rem;
}
.stub-box h2{margin-top:0;border-bottom:none}

/* Data charts embedded in articles */
.chart-figure{margin:1.4rem 0 1.8rem;padding:.9rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.chart-figure img{border-radius:6px}
.chart-figure figcaption{font-size:.85rem;color:var(--ink-soft);margin-top:.6rem;text-align:center}

/* Category dropdown in the nav (articles stay the star; categories are one click away) */
.nav-categories{position:relative}
.nav-categories summary{
  cursor:pointer;list-style:none;color:var(--ink);font:inherit;
}
.nav-categories summary::-webkit-details-marker{display:none}
.nav-categories summary::after{content:" \25BE"}
.nav-categories-panel{
  display:flex;flex-direction:column;gap:.1rem;
  border:1px solid var(--line);border-radius:8px;background:#fff;margin-top:.5rem;overflow:hidden;
}
.nav-categories-panel a{
  padding:.6rem .9rem;text-decoration:none;color:var(--ink);font-size:.92rem;
  border-bottom:1px solid var(--green-100);
}
.nav-categories-panel a:last-child{border-bottom:none}
.nav-categories-panel a:hover{background:var(--green-50)}
.nav-categories-panel a.active{color:var(--green-700);font-weight:600}

@media (min-width:820px){
  .nav-categories-panel{
    position:absolute;top:calc(100% + .6rem);left:50%;transform:translateX(-50%);
    min-width:260px;box-shadow:0 12px 28px rgba(47,61,42,.15);z-index:30;
    max-height:70vh;overflow-y:auto;
  }
}

/* Category pill on cards */
.tag-cat{background:var(--green-100);color:var(--green-700);font-weight:600}

/* Ad slots (placeholders — replace with your AdSense/network code) */
.ad-slot{
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--green-50);
  padding:1.4rem 1rem;text-align:center;margin:1.6rem 0;
}
.ad-slot-label{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;
  color:var(--ink-soft);background:#fff;border:1px solid var(--line);border-radius:99px;
  padding:.2rem .7rem;margin-bottom:.5rem;
}
.ad-slot .img-note{margin:0}
.ad-slot-banner{min-height:90px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ad-slot-in-feed{width:100%}
.ad-slot-pre-pagination{width:100%;min-height:100px;display:flex;flex-direction:column;align-items:center;justify-content:center}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin:1.8rem 0 2.5rem;width:100%}
.pagination .page-link{
  border:1px solid var(--line);border-radius:8px;padding:.6rem 1.1rem;text-decoration:none;
  color:var(--green-700);font-size:.94rem;background:#fff;font-weight:600;
}
.pagination .page-link:hover{background:var(--green-50)}
.pagination .page-link.is-disabled{color:var(--ink-soft);opacity:.4;pointer-events:none}
.pagination .page-count{color:var(--ink-soft);font-size:.88rem}