/* mkat-site.css — shared styles for the decoupled frontend inner pages
   (post.html, category.html). Same design tokens as index.html.
   Mobile-first with the mandated 4 breakpoints: 576 / 768 / 1024 / 1440 (CLAUDE.md §5). */

:root{
  --gold:#B8860B; --gold-light:#F0C040; --gold-pale:#FDF8EC;
  --navy:#0E1A2B; --navy-mid:#1A2D44; --ink:#1C1C1E; --muted:#6B7280;
  --border:#E5E0D4; --bg:#FAFAF8; --white:#fff; --red-badge:#C0392B;
  --font-display:'Playfair Display',Georgia,serif;
  --font-body:'Source Serif 4',Georgia,serif;
  --font-ui:'Inter',system-ui,sans-serif;
  --radius:8px; --radius-lg:14px; --shadow:0 2px 12px rgba(0,0,0,.07); --shadow-md:0 4px 24px rgba(0,0,0,.10);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

/* Header */
.site-header{background:var(--white);border-bottom:3px solid var(--gold);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.site-header .inner{max-width:1200px;margin:auto;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-icon{width:42px;height:42px;background:var(--navy);color:var(--gold-light);border-radius:50%;display:grid;place-items:center;font-size:1.2rem;flex-shrink:0}
.brand h1{font-family:var(--font-display);font-size:1.05rem;color:var(--navy);line-height:1.1}
.brand span{font-family:var(--font-ui);font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.back-link{font-family:var(--font-ui);font-size:.85rem;color:var(--navy);font-weight:600}

/* Section nav (links every inner page back into the site) */
.site-nav{max-width:1200px;margin:auto;padding:.35rem 1.25rem .6rem;display:flex;gap:.4rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.site-nav a{flex:0 0 auto;font-family:var(--font-ui);font-size:.8rem;font-weight:600;color:var(--navy-mid);background:var(--gold-pale);border:1px solid var(--border);border-radius:20px;padding:.35rem .8rem;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}
.site-nav a:hover{background:var(--gold);color:#fff;border-color:var(--gold)}

/* Layout */
.container{max-width:1200px;margin:1.5rem auto;padding:0 1.25rem}
.layout{display:grid;grid-template-columns:1fr;gap:2rem}
main{min-width:0}
aside{min-width:0}

/* Section label */
.section-label{display:flex;align-items:center;gap:1rem;margin:2rem 0 1rem}
.section-label h3{font-family:var(--font-display);color:var(--navy);font-size:1.25rem;white-space:nowrap}
.section-label .line{flex:1;height:1px;background:var(--border)}

/* Post cards grid (class names shared with mkat.js) */
.post-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}
.post-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:block}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.post-card-img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--gold-pale)}
.post-card-body{padding:1rem}
.post-card-category{display:inline-block;font-family:var(--font-ui);font-size:.65rem;font-weight:600;letter-spacing:.06em;color:var(--gold);text-transform:uppercase;margin-bottom:.35rem}
.post-card-body h4{font-family:var(--font-display);color:var(--navy);font-size:1.05rem;line-height:1.25;margin-bottom:.5rem}
.post-card-meta{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-ui);font-size:.72rem;color:var(--muted)}

/* Recent list (sidebar) */
.recent-item{display:flex;gap:.75rem;padding:.6rem 0;border-bottom:1px solid var(--border)}
.recent-thumb{width:64px;height:64px;object-fit:cover;border-radius:var(--radius);flex-shrink:0}
.recent-cat{font-family:var(--font-ui);font-size:.6rem;font-weight:600;letter-spacing:.05em;color:var(--gold);text-transform:uppercase}
.recent-title{font-family:var(--font-display);color:var(--navy);font-size:.9rem;line-height:1.2}
.recent-date{font-family:var(--font-ui);font-size:.68rem;color:var(--muted)}

/* Article */
.article-title{font-family:var(--font-display);color:var(--navy);font-size:1.6rem;line-height:1.2;margin:.5rem 0}
.article-meta{font-family:var(--font-ui);font-size:.8rem;color:var(--muted);margin-bottom:1rem}
.article-hero{width:100%;border-radius:var(--radius-lg);margin-bottom:1.25rem;box-shadow:var(--shadow)}
.article-body{font-size:1.05rem;line-height:1.85}
.article-body p{margin:0 0 1rem}
.article-body img{border-radius:var(--radius);margin:1rem auto}
.article-body h2,.article-body h3{font-family:var(--font-display);color:var(--navy);margin:1.5rem 0 .5rem}
.article-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin:1.5rem 0}
.article-gallery img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover}

/* Buttons */
.btn{font-family:var(--font-ui);font-weight:600;font-size:.85rem;padding:.6rem 1.2rem;border-radius:var(--radius);border:0;cursor:pointer;display:inline-block}
.btn-gold{background:var(--gold);color:#fff}
.btn-outline{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.load-more{display:block;margin:1.5rem auto;text-align:center}

/* Sidebar block */
.sidebar-block{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1rem;margin-bottom:1.5rem}
.sidebar-block-head{font-family:var(--font-display);color:var(--navy);font-size:1.05rem;border-bottom:2px solid var(--gold);padding-bottom:.5rem;margin-bottom:.75rem}

/* Ad slots */
.ad-leaderboard{margin:1.25rem auto;text-align:center}
.ad-slot{background:repeating-linear-gradient(45deg,#f3f1ea,#f3f1ea 10px,#eeece3 10px,#eeece3 20px);border:1px dashed var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--muted);font-family:var(--font-ui);font-size:.75rem;min-height:90px}
.ad-slot-rect{min-height:250px}
[data-mkat-slot]{overflow:hidden;display:none}
[data-mkat-slot] img{max-width:100%;height:auto}
.mkat-house{display:block;background:var(--gold-pale);border:1px solid var(--gold-light);border-radius:var(--radius);padding:1rem;text-align:center}
.mkat-house strong{display:block;font-family:var(--font-display);color:var(--navy);font-size:1.05rem}
.mkat-house span{display:block;color:var(--muted);font-size:.85rem;margin:.35rem 0}
.mkat-house em{color:var(--gold);font-style:normal;font-weight:600;font-family:var(--font-ui);font-size:.8rem}

/* Footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.75);margin-top:3rem;padding:2rem 1.25rem;text-align:center;font-family:var(--font-ui);font-size:.8rem}
.site-footer a{color:var(--gold-light)}

/* ===== 4 breakpoints (mobile-first min-width) ===== */
@media (min-width:576px){
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .article-title{font-size:1.9rem}
}
@media (min-width:768px){
  .article-title{font-size:2.2rem}
  .article-body{font-size:1.12rem}
}
@media (min-width:1024px){
  .layout{grid-template-columns:minmax(0,1fr) 320px}
  .post-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1440px){
  .container{max-width:1320px}
  .layout{grid-template-columns:minmax(0,1fr) 360px;gap:2.5rem}
}