/* PaletteRx Blog — Shared Stylesheet */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#faf9f7;--surface:#fff;--border:#e8e4df;--text:#1a1a2e;--muted:#7c7a85;
  --accent:#4f46e5;--accent-light:#eef2ff;--accent-dark:#3730a3;
  --warm:#f59e0b;--warm-light:#fffbeb;--warm-dark:#92400e;
  --green:#16a34a;--green-light:#f0fdf4;
  --red:#ef4444;--red-light:#fef2f2;
  --serif:'DM Serif Display',Georgia,serif;
  --sans:'Outfit',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',monospace;
  --max-w:1120px;
  --radius:12px;
}
[data-theme="dark"]{
  --bg:#0f0f1a;--surface:#1a1a2e;--border:#2d2d44;--text:#e5e7eb;--muted:#94a3b8;
  --accent-light:#1e1b4b;--warm-light:#1c1917;--green-light:#052e16;--red-light:#1c0a0a;
}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* Noise overlay */
body::before{
  content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Header */
.site-header{
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;
  backdrop-filter:blur(12px);
  background:color-mix(in srgb, var(--surface) 85%, transparent);
}
.header-inner{
  max-width:var(--max-w);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-0.5px;color:var(--text);text-decoration:none}
.logo:hover{text-decoration:none}
.header-nav{display:flex;align-items:center;gap:16px}
.header-nav a{font-size:14px;font-weight:500;color:var(--muted);transition:color 0.2s}
.header-nav a:hover{color:var(--accent);text-decoration:none}
.header-nav a.active{color:var(--accent);font-weight:700}
.theme-toggle{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--border);
  background:var(--surface);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:all 0.2s;
}
.theme-toggle:hover{border-color:var(--accent);background:var(--accent-light)}
.live-btn{
  display:inline-flex;align-items:center;gap:4px;
  background:var(--surface);color:var(--muted);
  border:1px solid var(--border);border-radius:20px;padding:0 14px;height:34px;
  font-size:12px;font-weight:700;cursor:pointer;
  white-space:nowrap;transition:all 0.2s;
}
.live-btn:hover{border-color:var(--accent);color:var(--accent)}
.live-btn.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 2px 8px rgba(0,0,0,0.12)}
.prx-diff-card{margin-bottom:16px;padding:16px 18px;border-radius:12px;background:var(--bg);border:1px solid var(--border)}
.prx-diff-title{font-size:15px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px;color:var(--text)}
.prx-diff-title span{font-size:18px}
.prx-diff-text{font-size:13.5px;line-height:1.65;color:var(--muted)}

/* Breadcrumbs */
.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:20px}
.breadcrumbs a{color:var(--muted);font-weight:500}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs span{margin:0 6px;opacity:0.5}

/* Hero (index) */
.blog-hero{max-width:var(--max-w);margin:0 auto;padding:60px 24px 40px;text-align:center}
.blog-hero h1{font-family:var(--serif);font-size:clamp(36px,5vw,56px);font-weight:400;line-height:1.15;margin-bottom:16px;letter-spacing:-1px}
.blog-hero h1 em{font-style:italic;color:var(--accent)}
.blog-hero p{font-size:18px;color:var(--muted);max-width:600px;margin:0 auto 32px;line-height:1.6}

/* Category pills */
.cat-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:0}
.cat-pill{
  padding:6px 16px;border-radius:100px;font-size:13px;font-weight:600;
  border:1.5px solid var(--border);background:var(--surface);cursor:pointer;
  transition:all 0.2s;color:var(--muted);text-decoration:none;
}
.cat-pill:hover,.cat-pill.active{border-color:var(--accent);color:var(--accent);background:var(--accent-light);text-decoration:none}

/* Content wrapper — contains featured, controls, grid, pagination */
.blog-content-wrap{
  max-width:var(--max-w);margin:0 auto;padding:0 24px 60px;
}

/* Featured card */
.featured-post{margin-bottom:32px}
.featured-card{
  display:grid;grid-template-columns:1.2fr 1fr;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  text-decoration:none;color:var(--text);transition:all 0.3s;
}
.featured-card:hover{box-shadow:0 16px 48px rgba(0,0,0,0.08);border-color:var(--accent);text-decoration:none}
[data-theme="dark"] .featured-card:hover{box-shadow:0 16px 48px rgba(0,0,0,0.3)}
.featured-img{min-height:320px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.featured-img svg{width:100%;height:100%}
.featured-body{padding:40px;display:flex;flex-direction:column;justify-content:center}
.featured-badge{
  display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:100px;
  background:var(--warm-light);color:var(--warm-dark);font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:0.05em;margin-bottom:16px;width:fit-content;
  border:1px solid var(--warm);
}
.featured-body h2{font-family:var(--serif);font-size:clamp(24px,3vw,32px);font-weight:400;line-height:1.25;margin-bottom:14px}
.featured-body>p{font-size:15px;color:var(--muted);line-height:1.7;margin-bottom:20px}

/* Blog controls — Search + Per-page selector */
.blog-controls{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-bottom:24px;flex-wrap:wrap;
}
.search-box{
  position:relative;flex:1;max-width:360px;
}
.search-box .search-icon{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  color:var(--muted);pointer-events:none;
}
.search-box input{
  width:100%;padding:10px 14px 10px 42px;border-radius:10px;
  border:1.5px solid var(--border);background:var(--surface);
  font-family:var(--sans);font-size:14px;color:var(--text);
  transition:border-color 0.2s,box-shadow 0.2s;outline:none;
}
.search-box input::placeholder{color:var(--muted)}
.search-box input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.per-page-wrap{
  display:flex;align-items:center;gap:6px;flex-shrink:0;
}
.pp-label{font-size:13px;color:var(--muted);font-weight:500}
.pp-btn{
  min-width:36px;height:34px;padding:0 10px;border-radius:8px;
  border:1.5px solid var(--border);background:var(--surface);
  font-family:var(--sans);font-size:13px;font-weight:600;
  color:var(--muted);cursor:pointer;transition:all 0.2s;
}
.pp-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.pp-btn.active{background:var(--accent);color:white;border-color:var(--accent)}
.pp-btn.active:hover{background:var(--accent-dark)}

/* Post grid — inside wrapper */
.post-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;
  margin-bottom:32px;
}
.post-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:all 0.3s;display:flex;flex-direction:column;
  text-decoration:none;color:var(--text);
}
.post-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,0.08);border-color:var(--accent);text-decoration:none}
[data-theme="dark"] .post-card:hover{box-shadow:0 12px 40px rgba(0,0,0,0.3)}
.post-card-img{height:180px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.post-card-img svg{width:100%;height:100%}
.post-card-body{padding:20px;flex:1;display:flex;flex-direction:column}
.post-cat{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--accent);margin-bottom:8px}
.post-card-body h2{font-family:var(--serif);font-size:20px;font-weight:400;line-height:1.3;margin-bottom:10px;color:var(--text)}
.post-card-body p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:14px;flex:1}
.post-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:12px;flex-wrap:wrap}

/* No results */
.no-results{text-align:center;padding:60px 20px}
.no-results p{font-size:16px;color:var(--muted)}

/* Results info */
.results-info{text-align:center;font-size:13px;color:var(--muted);padding:8px 0 0;margin-top:-16px}

/* Pagination — inside wrapper */
.pagination{
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 0 16px;flex-wrap:wrap;
}
.page-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 12px;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--muted);background:var(--surface);
  border:1px solid var(--border);transition:all 0.2s;text-decoration:none;cursor:pointer;
  font-family:var(--sans);
}
.page-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light);text-decoration:none}
.page-current{background:var(--accent);color:white;border-color:var(--accent);cursor:default}
.page-current:hover{background:var(--accent);color:white}
.page-prev,.page-next{padding:0 16px;font-weight:600}
.page-ellipsis{padding:0 4px;color:var(--muted);font-size:14px}

/* Article page */
.article-wrap{max-width:var(--max-w);margin:0 auto;padding:40px 24px 100px;display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.article-main{min-width:0}
.article-sidebar{position:sticky;top:80px}
.article-hero-img{height:340px;border-radius:var(--radius);overflow:hidden;margin-bottom:28px;display:flex;align-items:center;justify-content:center}
.article-hero-img svg{width:100%;height:100%}
.article-main h1{font-family:var(--serif);font-size:clamp(28px,4vw,42px);font-weight:400;line-height:1.2;margin-bottom:16px;letter-spacing:-0.5px}
.article-main .post-meta{margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--border)}

/* Article content */
.article-content h2{font-family:var(--serif);font-size:24px;margin:36px 0 16px;font-weight:400}
.article-content h3{font-size:18px;font-weight:700;margin:28px 0 12px}
.article-content p{font-size:16px;line-height:1.8;margin-bottom:18px;color:color-mix(in srgb, var(--text) 90%, var(--muted))}
.article-content ul,.article-content ol{margin:0 0 18px 20px;font-size:16px;line-height:1.8}
.article-content li{margin-bottom:8px}
.article-content blockquote{
  border-left:3px solid var(--accent);padding:12px 20px;margin:24px 0;
  background:var(--accent-light);border-radius:0 var(--radius) var(--radius) 0;
  font-style:italic;color:var(--muted);font-size:16px;
}
.article-content code{font-family:var(--mono);font-size:14px;background:var(--accent-light);padding:2px 6px;border-radius:4px}
.article-content pre{background:#1e1e2e;color:#e5e7eb;padding:20px;border-radius:var(--radius);overflow-x:auto;margin:20px 0;font-size:13px;line-height:1.6}
.article-content pre code{background:none;padding:0;color:inherit}
.article-content .tip-box{background:var(--warm-light);border:1px solid var(--warm);border-radius:var(--radius);padding:16px 20px;margin:24px 0;font-size:14px}
.article-content .tip-box strong{color:var(--warm-dark)}
.article-content .info-box{background:var(--accent-light);border:1px solid var(--accent);border-radius:var(--radius);padding:16px 20px;margin:24px 0;font-size:14px}
.article-content a{font-weight:500;text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--accent) 40%, transparent);text-underline-offset:2px}
.article-content a:hover{text-decoration-color:var(--accent)}

/* Sidebar */
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.sidebar-card h3{font-size:14px;font-weight:700;margin-bottom:12px;text-transform:uppercase;letter-spacing:0.05em;color:var(--muted)}
.sidebar-card .related-link{display:block;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px;line-height:1.4;color:var(--text)}
.sidebar-card .related-link:last-child{border-bottom:none}
.sidebar-card .related-link:hover{color:var(--accent);text-decoration:none}
.sidebar-card .tag{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600;background:var(--accent-light);color:var(--accent);margin:0 4px 6px 0}

/* Prev/Next */
.post-nav{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}
.post-nav a{flex:1;font-size:13px;color:var(--muted);text-decoration:none;transition:color 0.2s}
.post-nav a:hover{color:var(--accent)}
.post-nav .nav-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:4px;font-weight:700}

/* CTA */
.cta-banner{max-width:var(--max-w);margin:0 auto 60px;padding:0 24px}
.cta-inner{
  background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:16px;
  padding:48px;text-align:center;color:white;position:relative;overflow:hidden;
}
.cta-inner::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
             radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 40%);
}
.cta-inner h2{font-family:var(--serif);font-size:28px;font-weight:400;margin-bottom:12px;position:relative}
.cta-inner p{font-size:16px;opacity:0.85;margin-bottom:24px;position:relative}
.cta-btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 32px;
  background:white;color:#4f46e5;font-weight:700;font-size:15px;
  border-radius:100px;border:none;cursor:pointer;transition:all 0.2s;
  text-decoration:none;position:relative;
}
.cta-btn:hover{transform:scale(1.05);box-shadow:0 8px 24px rgba(0,0,0,0.2);text-decoration:none}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:32px 24px;text-align:center}
.site-footer p{font-size:13px;color:var(--muted)}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.post-card,.featured-card{animation:fadeUp 0.5s ease both}
.post-card:nth-child(2){animation-delay:0.05s}
.post-card:nth-child(3){animation-delay:0.1s}
.post-card:nth-child(4){animation-delay:0.15s}
.post-card:nth-child(5){animation-delay:0.2s}
.post-card:nth-child(6){animation-delay:0.25s}

/* Responsive */
@media(max-width:900px){
  .article-wrap{grid-template-columns:1fr;gap:32px}
  .article-sidebar{position:static}
}
@media(max-width:768px){
  .featured-card{grid-template-columns:1fr}
  .featured-img{min-height:220px}
  .featured-body{padding:24px}
  .post-grid{grid-template-columns:1fr}
  .article-hero-img{height:220px}
  .blog-hero{padding:40px 24px 24px}
  .blog-controls{flex-direction:column;align-items:stretch}
  .search-box{max-width:none}
  .per-page-wrap{justify-content:center}
}