/* =========================================
   BIO.AX Blog Theme — css/style.css
   Dark • Indigo/Purple • Space Grotesk
   ========================================= */

/* RESET */
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:#050505;color:#fff;font-family:'Inter',sans-serif;line-height:1.6;overflow-x:hidden;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}
ul,ol{list-style:none}

/* VARIABLES */
:root{
  --accent:#6366f1;
  --glow:#a855f7;
  --success:#10b981;
  --danger:#ef4444;
  --dark:#050505;
  --card:#0F0F0F;
  --glass:rgba(255,255,255,.03);
  --glass-b:rgba(255,255,255,.06);
  --text-muted:#9ca3af;
  --text-dim:#6b7280;
  --r:1rem;
  --r-lg:1.5rem;
  --trans:.25s ease;
}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:#050505}
::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}

/* LAYOUT HELPERS */
.wrap{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.wrap-narrow{max-width:780px;margin:0 auto;padding:0 1.5rem}

/* TEXT GRADIENT */
.text-gradient{
  background:linear-gradient(to right,#fff 0%,#a855f7 50%,#6366f1 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* BG GRID */
.bg-grid{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-size:50px 50px;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.04) 1px,transparent 1px);
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 80%);
}

/* =========================================
   NAVIGATION
   ========================================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  transition:background var(--trans),border-color var(--trans);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(5,5,5,.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom-color:var(--glass-b);
  box-shadow:0 2px 20px rgba(0,0,0,.3);
}
.nav-container{
  max-width:1280px;margin:0 auto;padding:0 1.5rem;
  height:4.5rem;display:flex;align-items:center;flex-wrap:nowrap;gap:1rem;
}
.nav-logo{display:flex;align-items:center;gap:.5rem;flex-shrink:0}
.logo-icon{
  width:2rem;height:2rem;border-radius:.5rem;
  background:linear-gradient(135deg,var(--accent),var(--glow));
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  transition:transform .3s;flex-shrink:0;
}
.nav-logo:hover .logo-icon,.footer-logo-link:hover .logo-icon{transform:rotate(10deg)}
.logo-text{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.375rem;font-weight:700;letter-spacing:-.02em;
}
.accent{color:var(--accent)}
.nav-links{
  display:none;align-items:center;gap:1.75rem;
  font-size:.875rem;
}
@media(min-width:768px){.nav-links{display:flex}}
.nav-links a{color:var(--text-muted);transition:color var(--trans);font-weight:500}
.nav-links a:hover,.nav-links a.nav-active{color:#fff}
/* HTMLy injects <li> into nav links — handle both */
.nav-links li{list-style:none;display:none}
.nav-links li a{color:var(--text-muted);transition:color var(--trans);font-weight:500;font-size:.875rem}
.nav-links li a:hover{color:#fff}
.nav-actions{display:flex;align-items:center;gap:.75rem;margin-left:auto}
@media(min-width:640px){.nav-actions{display:flex}}
.nav-search-btn{
  width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);transition:color var(--trans);font-size:.875rem;
}
.nav-search-btn:hover{color:#fff}
.btn-login{font-size:.875rem;font-weight:500;color:#d1d5db;transition:color var(--trans)}
.btn-login:hover{color:var(--accent)}
.btn-signup{
  padding:.5rem 1.125rem;border-radius:9999px;
  background:#fff;color:#000;
  font-size:.875rem;font-weight:700;
  transition:all var(--trans);white-space:nowrap;
}
.btn-signup:hover{background:#e5e5e5;transform:scale(1.04)}

/* Hamburger */
.nav-hamburger{
  display:flex;flex-direction:column;gap:5px;
  width:2.25rem;height:2.25rem;align-items:center;justify-content:center;
  padding:.375rem;
}
@media(min-width:768px){.nav-hamburger{display:none}}
.nav-hamburger span{
  display:block;width:1.25rem;height:2px;
  background:#d1d5db;border-radius:2px;
  transition:all .3s;transform-origin:center;
}
.nav-hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.is-open span:nth-child(2){opacity:0}
.nav-hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu */
.nav-mobile{
  display:none;flex-direction:column;
  background:rgba(5,5,5,.97);
  border-top:1px solid var(--glass-b);
  padding:.75rem 1.5rem 1.5rem;gap:.125rem;
}
.nav-mobile.is-open{display:flex}
.nav-mobile a{
  padding:.75rem 1rem;border-radius:.625rem;
  color:var(--text-muted);font-weight:500;font-size:.9375rem;
  transition:all var(--trans);
}
.nav-mobile a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-mobile-cta{
  margin-top:.5rem;text-align:center;
  background:linear-gradient(to right,var(--accent),var(--glow)) !important;
  color:#fff !important;border-radius:.75rem !important;
  padding:1rem !important;font-weight:700 !important;
}

/* =========================================
   SEARCH OVERLAY
   ========================================= */
.search-overlay{
  position:fixed;inset:0;z-index:500;
  background:rgba(0,0,0,.8);backdrop-filter:blur(8px);
  display:none;align-items:flex-start;justify-content:center;
  padding-top:15vh;
}
.search-overlay.is-open{display:flex}
.search-box{
  width:100%;max-width:36rem;
  background:#111;border:1px solid var(--glass-b);border-radius:1rem;
  overflow:hidden;position:relative;
  display:flex;align-items:center;
  padding:.875rem 1.25rem;gap:.75rem;
}
.search-box form{display:flex;align-items:center;gap:.75rem;flex:1}
.search-box .search-icon{color:var(--text-dim);font-size:1rem;flex-shrink:0}
.search-box input{
  flex:1;background:transparent;border:none;outline:none;
  color:#fff;font-size:1rem;font-family:'Inter',sans-serif;
}
.search-box input::placeholder{color:var(--text-dim)}
.search-close{
  width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);border-radius:.375rem;
  transition:all var(--trans);flex-shrink:0;
}
.search-close:hover{color:#fff;background:rgba(255,255,255,.1)}

/* =========================================
   BLOG HERO
   ========================================= */
.blog-hero{
  padding:8rem 0 4rem;
  position:relative;
  border-bottom:1px solid var(--glass-b);
  overflow:hidden;
}
.blog-hero::before{
  content:'';position:absolute;
  top:0;left:50%;transform:translateX(-50%);
  width:50rem;height:20rem;
  background:radial-gradient(ellipse,rgba(99,102,241,.12) 0%,transparent 70%);
  pointer-events:none;
}
.blog-hero-badge{
  display:inline-flex;align-items:center;gap:.375rem;
  padding:.3125rem .875rem;border-radius:9999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  font-size:.8125rem;font-weight:500;color:var(--accent);
  margin-bottom:1.25rem;
}
.blog-hero-title{
  font-family:'Space Grotesk',sans-serif;
  font-size:2.25rem;font-weight:700;
  line-height:1.15;letter-spacing:-.025em;
  margin-bottom:1rem;
}
@media(min-width:640px){.blog-hero-title{font-size:3rem}}
@media(min-width:1024px){.blog-hero-title{font-size:3.5rem}}
.blog-hero-desc{color:var(--text-muted);font-size:1.0625rem;line-height:1.75;max-width:42rem}
.profile-hero-inner{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
@media(min-width:640px){.profile-hero-inner{flex-direction:row;align-items:center}}
.profile-avatar-wrap{flex-shrink:0}
.profile-avatar{width:6rem;height:6rem;border-radius:50%;border:3px solid var(--accent);box-shadow:0 0 25px rgba(99,102,241,.3);object-fit:cover}
.profile-avatar-fallback{
  width:6rem;height:6rem;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--glow));
  display:flex;align-items:center;justify-content:center;
  font-family:'Space Grotesk',sans-serif;font-size:2.5rem;font-weight:700;
}
.rss-link{color:var(--text-dim);font-size:1rem;margin-left:.75rem;transition:color var(--trans)}
.rss-link:hover{color:#f97316}

/* =========================================
   BLOG MAIN + POSTS GRID
   ========================================= */
.blog-main{padding:3.5rem 0 5rem}
.posts-grid{
  display:grid;gap:1.5rem;
  grid-template-columns:1fr;
}
@media(min-width:580px){.posts-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.posts-grid{grid-template-columns:repeat(3,1fr)}}

/* POST CARD */
.post-card{
  background:var(--glass);
  border:1px solid var(--glass-b);
  border-radius:1.25rem;overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--trans),border-color var(--trans),box-shadow var(--trans);
}
.post-card:hover{
  transform:translateY(-4px);
  border-color:rgba(99,102,241,.35);
  box-shadow:0 12px 40px rgba(99,102,241,.1);
}
.post-card-img{
  display:block;aspect-ratio:16/9;overflow:hidden;
}
.post-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card-img img{transform:scale(1.04)}
.post-card-nophoto{
  background:linear-gradient(135deg,rgba(99,102,241,.18),rgba(168,85,247,.18));
  display:flex;align-items:center;justify-content:center;
}
.post-card-nophoto span{
  font-family:'Space Grotesk',sans-serif;font-size:2.5rem;font-weight:700;
  color:rgba(255,255,255,.15);
}
.post-card-video{position:relative}
.play-icon{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:3rem;height:3rem;border-radius:50%;
  background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1rem;
}
.post-card-body{
  padding:1.25rem;display:flex;flex-direction:column;gap:.625rem;flex:1;
}
.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.375rem}
.post-tag{
  display:inline-flex;padding:.2rem .625rem;border-radius:9999px;
  font-size:.75rem;font-weight:600;
  background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.3);
  color:var(--accent);transition:background var(--trans);
}
a.post-tag:hover{background:rgba(99,102,241,.28)}
.post-date{font-size:.8rem;color:var(--text-dim);display:inline-flex;align-items:center;gap:.25rem}
.post-edit{color:var(--text-dim);font-size:.8rem;transition:color var(--trans)}
.post-edit:hover{color:var(--accent)}
.post-card-title{font-family:'Space Grotesk',sans-serif;font-size:1.0625rem;font-weight:700;line-height:1.35}
.post-card-title a{color:#fff;transition:color var(--trans)}
.post-card-title a:hover{color:var(--accent)}
.post-ext{font-size:.7em;opacity:.5}
.post-card-excerpt{color:var(--text-muted);font-size:.875rem;line-height:1.65;flex:1}
/* Trim teaser text injected by HTMLy */
.post-card-excerpt p{color:var(--text-muted);font-size:.875rem;line-height:1.65;margin:0}
.post-card-excerpt img{display:none} /* hide images in teasers */
.post-tags{font-size:.8rem}
.post-tags .tags a{
  display:inline-flex;padding:.15rem .5rem;border-radius:9999px;
  background:rgba(168,85,247,.1);border:1px solid rgba(168,85,247,.2);
  color:#c084fc;font-size:.75rem;font-weight:500;margin:.125rem;
  transition:background var(--trans);
}
.post-tags .tags a:hover{background:rgba(168,85,247,.25)}
.post-card-footer{
  margin-top:auto;padding-top:.75rem;
  border-top:1px solid var(--glass-b);
  display:flex;align-items:center;
}
.post-read-more{
  display:inline-flex;align-items:center;gap:.375rem;
  color:var(--accent);font-size:.875rem;font-weight:600;
  transition:gap var(--trans);
}
.post-read-more:hover{gap:.625rem}

/* PAGINATION */
.pagination{
  display:flex;align-items:center;justify-content:center;
  gap:1rem;flex-wrap:wrap;margin-top:3.5rem;
}
.pagination-btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.625rem 1.25rem;border-radius:.75rem;
  background:var(--glass);border:1px solid var(--glass-b);
  color:#d1d5db;font-size:.9rem;font-weight:500;
  transition:all var(--trans);
}
a.pagination-btn:hover{border-color:var(--accent);color:#fff;background:rgba(99,102,241,.1)}
.pagination-btn.disabled{opacity:.35;cursor:default}
.pagination-info{color:var(--text-dim);font-size:.875rem}

/* =========================================
   BLOG CTA SECTION
   ========================================= */
.blog-cta{padding:5rem 0;border-top:1px solid var(--glass-b)}
.blog-cta-box{
  max-width:38rem;margin:0 auto;text-align:center;
  padding:2.5rem;border-radius:1.75rem;
  background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(168,85,247,.08));
  border:1px solid rgba(99,102,241,.2);
  position:relative;overflow:hidden;
}
.blog-cta-box::before{
  content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);
  width:20rem;height:15rem;
  background:radial-gradient(circle,rgba(99,102,241,.12),transparent 70%);
  pointer-events:none;
}
.blog-cta-box h2{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.75rem;font-weight:700;
  margin-bottom:.875rem;position:relative;
}
.blog-cta-box p{color:var(--text-muted);font-size:1rem;margin-bottom:1.75rem;position:relative}
.btn-cta{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.875rem 1.75rem;border-radius:9999px;
  background:linear-gradient(to right,var(--accent),var(--glow));
  color:#fff;font-weight:700;font-size:.9375rem;
  position:relative;transition:all var(--trans);
}
.btn-cta:hover{box-shadow:0 0 25px rgba(99,102,241,.45);transform:translateY(-2px)}
.btn-cta i{transition:transform var(--trans)}
.btn-cta:hover i{transform:translateX(4px)}

/* =========================================
   POST SINGLE
   ========================================= */
.post-wrap{padding-bottom:3rem}
.post-header{
  padding:7.5rem 0 2.5rem;
  position:relative;border-bottom:1px solid var(--glass-b);
}
.post-header::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,.08),transparent 70%);
  pointer-events:none;
}

/* Breadcrumb */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:.375rem;
  font-size:.8125rem;color:var(--text-dim);margin-bottom:1.25rem;
}
.breadcrumb a{color:var(--text-muted);transition:color var(--trans)}
.breadcrumb a:hover{color:#fff}
.breadcrumb i{font-size:.625rem;opacity:.4}

/* Post header meta */
.post-header-meta{display:flex;flex-wrap:wrap;gap:.375rem;margin-bottom:1.25rem}
.post-tags-inline .tags a{
  display:inline-flex;padding:.2rem .625rem;border-radius:9999px;
  background:rgba(168,85,247,.1);border:1px solid rgba(168,85,247,.2);
  color:#c084fc;font-size:.75rem;font-weight:500;margin:.1rem;
  transition:background var(--trans);
}
.post-tags-inline .tags a:hover{background:rgba(168,85,247,.25)}
.post-edit-link{
  display:inline-flex;align-items:center;gap:.3rem;
  font-size:.8125rem;color:var(--text-dim);padding:.2rem .625rem;
  border-radius:9999px;border:1px solid var(--glass-b);
  transition:all var(--trans);
}
.post-edit-link:hover{color:#fff;border-color:var(--accent)}

/* Post title */
.post-title{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.875rem;font-weight:700;
  line-height:1.2;letter-spacing:-.02em;
  margin-bottom:1.5rem;
}
@media(min-width:640px){.post-title{font-size:2.5rem}}
@media(min-width:1024px){.post-title{font-size:3rem}}
.post-title a{color:#fff;transition:color var(--trans)}
.post-title a:hover{color:var(--accent)}

/* Post info bar */
.post-info-bar{
  display:flex;flex-direction:column;gap:1rem;
  padding-top:1.25rem;border-top:1px solid var(--glass-b);
}
@media(min-width:600px){.post-info-bar{flex-direction:row;align-items:center;justify-content:space-between}}
.post-author{display:flex;align-items:center;gap:.75rem}
.author-avatar{width:2.25rem;height:2.25rem;border-radius:50%;object-fit:cover;border:2px solid var(--glass-b)}
.author-avatar-fallback{
  width:2.25rem;height:2.25rem;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--glow));
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.875rem;
}
.author-name{font-weight:600;font-size:.9375rem;color:#fff;display:block;transition:color var(--trans)}
.author-name:hover{color:var(--accent)}
.author-role{font-size:.8rem;color:var(--text-dim)}
.post-date-info{
  display:flex;align-items:center;gap:.375rem;
  font-size:.8125rem;color:var(--text-dim);
}

/* Cover */
.post-cover-wrap{padding:2rem 0}
.post-cover{border-radius:1.25rem;overflow:hidden;max-height:26rem}
.post-cover img{width:100%;height:100%;object-fit:cover}
.post-cover-video{aspect-ratio:16/9;max-height:none}
.post-cover-video iframe{width:100%;height:100%;border:none}

/* Post layout */
.post-layout{
  display:grid;gap:3rem;
  grid-template-columns:1fr;
  padding-top:2.5rem;
}
@media(min-width:1024px){.post-layout{grid-template-columns:1fr 19rem}}

/* ARTICLE CONTENT */
.article-content h2{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.625rem;font-weight:700;
  color:#fff;margin:2.75rem 0 1.125rem;
  letter-spacing:-.02em;
  padding-top:.875rem;border-top:1px solid var(--glass-b);
}
.article-content h3{font-size:1.25rem;font-weight:600;color:#c084fc;margin:2rem 0 .875rem}
.article-content h4{font-size:1.0625rem;font-weight:600;color:#e2e8f0;margin:1.5rem 0 .625rem}
.article-content p{color:var(--text-muted);line-height:1.85;margin-bottom:1.25rem;font-size:1.0625rem}
.article-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;transition:color var(--trans)}
.article-content a:hover{color:#818cf8}
.article-content strong{color:#fff;font-weight:600}
.article-content em{color:#c4b5fd;font-style:italic}
.article-content ul{list-style:none;margin:0 0 1.5rem;display:flex;flex-direction:column;gap:.5rem}
.article-content ul li{position:relative;padding-left:1.5rem;color:#d1d5db;line-height:1.7;font-size:1.0625rem}
.article-content ul li::before{content:"→";position:absolute;left:0;color:var(--accent);font-weight:600}
.article-content ol{list-style:decimal;padding-left:1.5rem;margin:0 0 1.5rem;display:flex;flex-direction:column;gap:.5rem}
.article-content ol li{color:#d1d5db;line-height:1.7;font-size:1.0625rem;padding-left:.375rem}
.article-content ol li::marker{color:var(--accent);font-weight:700}
.article-content blockquote{
  border-left:4px solid var(--accent);
  padding:1rem 1.5rem;
  background:rgba(99,102,241,.06);
  border-radius:0 .75rem .75rem 0;margin:2rem 0;
}
.article-content blockquote p{color:#c4b5fd;font-style:italic;margin:0}
.post-quote{
  border-left:4px solid var(--glow);padding:1.25rem 1.5rem;
  background:rgba(168,85,247,.08);border-radius:0 .875rem .875rem 0;
  font-size:1.375rem;font-style:italic;font-weight:600;
  color:#ddd6fe;margin-bottom:2rem;
}
.article-content code{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  padding:.15em .4em;border-radius:.3rem;
  font-size:.875em;color:#a5b4fc;font-family:'Fira Code',monospace;
}
.article-content pre{
  background:#0a0a0a;border:1px solid var(--glass-b);
  border-radius:.875rem;padding:1.5rem;overflow-x:auto;margin:2rem 0;
}
.article-content pre code{background:none;border:none;padding:0;color:#e2e8f0;font-size:.9rem}
.article-content img{border-radius:.875rem;margin:2rem 0;border:1px solid var(--glass-b)}
.article-content table{width:100%;border-collapse:collapse;margin:2rem 0;border-radius:.75rem;overflow:hidden;font-size:.9375rem}
.article-content th{background:rgba(99,102,241,.15);color:#fff;font-weight:600;padding:.875rem 1rem;text-align:left;border-bottom:2px solid rgba(99,102,241,.3)}
.article-content td{padding:.875rem 1rem;color:var(--text-muted);border-bottom:1px solid var(--glass-b)}
.article-content tr:last-child td{border-bottom:none}
.article-content hr{border:none;border-top:1px solid var(--glass-b);margin:3rem 0}
.article-static{max-width:780px;padding-top:2.5rem}

/* Share */
.post-share{
  display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--glass-b);
}
.post-share-label{font-size:.875rem;color:var(--text-dim);font-weight:500}
.share-btn{
  width:2.25rem;height:2.25rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.875rem;color:#fff;transition:transform var(--trans),box-shadow var(--trans);
}
.share-btn:hover{transform:scale(1.12);box-shadow:0 4px 12px rgba(0,0,0,.3)}
.share-tw{background:#1DA1F2}
.share-li{background:#0077B5}
.share-fb{background:#1877F2}
.share-copy{background:rgba(255,255,255,.1);border:1px solid var(--glass-b);cursor:pointer}
.share-copy:hover{background:rgba(255,255,255,.18)}

/* SIDEBAR */
.post-sidebar{display:flex;flex-direction:column;gap:1.25rem}
.sidebar-card{
  background:var(--glass);border:1px solid var(--glass-b);
  border-radius:1.25rem;padding:1.375rem;
}
.sidebar-label{
  font-size:.8125rem;font-weight:600;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:.875rem;
}
.sidebar-author{display:flex;align-items:flex-start;gap:.875rem}
.sidebar-avatar{width:3.25rem;height:3.25rem;border-radius:50%;object-fit:cover;border:2px solid var(--glass-b);flex-shrink:0}
.sidebar-avatar-fallback{
  width:3.25rem;height:3.25rem;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--glow));
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.25rem;
}
.sidebar-author-name{font-weight:600;font-size:.9375rem;color:#fff;display:block;margin-bottom:.25rem}
.sidebar-author-bio{font-size:.8125rem;color:var(--text-dim);line-height:1.5;margin:0}

/* TOC */
.toc{display:flex;flex-direction:column;gap:.25rem}
.toc a{
  display:block;font-size:.8125rem;color:var(--text-muted);
  padding:.3125rem .625rem;border-radius:.5rem;
  border-left:2px solid transparent;
  transition:all var(--trans);
}
.toc a:hover,.toc a.toc-active{color:#fff;background:rgba(99,102,241,.1);border-left-color:var(--accent)}
.toc a.toc-h3{padding-left:1.25rem;font-size:.8rem}

/* Sidebar CTA */
.sidebar-cta{
  background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(168,85,247,.1));
  border-color:rgba(99,102,241,.25);
  position:relative;overflow:hidden;
}
.sidebar-cta-eyebrow{font-size:.8125rem;font-weight:600;color:var(--accent);margin-bottom:.5rem}
.sidebar-cta h3{font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:700;color:#fff;margin-bottom:.5rem}
.sidebar-cta p{font-size:.8125rem;color:var(--text-muted);line-height:1.6;margin-bottom:1rem}
.sidebar-cta-btn{
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.75rem;border-radius:.75rem;
  background:linear-gradient(to right,var(--accent),var(--glow));
  color:#fff;font-weight:600;font-size:.875rem;width:100%;
  transition:box-shadow var(--trans);
}
.sidebar-cta-btn:hover{box-shadow:0 0 20px rgba(99,102,241,.4)}

/* Sidebar nav */
.sidebar-nav{display:flex;flex-direction:column;gap:.875rem}
.sidebar-nav-item{display:flex;flex-direction:column;gap:.25rem}
.sidebar-nav-label{font-size:.75rem;color:var(--text-dim);display:flex;align-items:center;gap:.25rem}
.sidebar-nav-title{font-size:.875rem;font-weight:600;color:#fff;line-height:1.4;transition:color var(--trans)}
.sidebar-nav-title:hover{color:var(--accent)}

/* Sidebar recent/popular posts (HTMLy generated) */
.sidebar-recent ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.sidebar-recent ul li a{font-size:.875rem;color:var(--text-muted);transition:color var(--trans);line-height:1.4;display:block}
.sidebar-recent ul li a:hover{color:#fff}

/* Sidebar tags */
.sidebar-tags{display:flex;flex-wrap:wrap;gap:.375rem}
.sidebar-tags .tags a{
  display:inline-flex;padding:.3125rem .75rem;border-radius:9999px;
  font-size:.8rem;font-weight:500;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-b);
  color:var(--text-muted);transition:all var(--trans);
}
.sidebar-tags .tags a:hover{color:#fff;border-color:var(--accent);background:rgba(99,102,241,.1)}

/* Related + back link */
.related-section{padding:3rem 0 0}
.related-title{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;margin-bottom:2rem}
.related-posts ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.related-posts ul li a{color:var(--text-muted);transition:color var(--trans)}
.related-posts ul li a:hover{color:#fff}
.post-comments{padding:3rem 0}
.post-back{padding:2rem 0 1rem}
.back-link{
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--accent);font-size:.9375rem;font-weight:500;
  transition:gap var(--trans);
}
.back-link:hover{gap:.75rem}

/* =========================================
   ERROR PAGES
   ========================================= */
.error-page{
  min-height:70vh;display:flex;align-items:center;
  justify-content:center;padding:8rem 1.5rem;
}
.error-inner{text-align:center;max-width:26rem;margin:0 auto}
.error-code{
  font-family:'Space Grotesk',sans-serif;
  font-size:6rem;font-weight:700;line-height:1;
  background:linear-gradient(to right,#fff,#a855f7,#6366f1);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:1rem;
}
.error-inner h1{font-family:'Space Grotesk',sans-serif;font-size:1.875rem;font-weight:700;margin-bottom:.875rem}
.error-inner p{color:var(--text-muted);font-size:1.0625rem;margin-bottom:2.5rem}
.error-actions{display:flex;gap:.875rem;justify-content:center;flex-wrap:wrap}
.no-posts{
  text-align:center;padding:6rem 1.5rem;max-width:26rem;margin:0 auto;
}
.no-posts-emoji{font-size:3rem;margin-bottom:1.25rem}
.no-posts h2{font-family:'Space Grotesk',sans-serif;font-size:1.75rem;font-weight:700;margin-bottom:.75rem}
.no-posts p{color:var(--text-muted);margin-bottom:2rem}

/* BUTTONS */
.btn-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.875rem 1.75rem;border-radius:.75rem;
  background:linear-gradient(to right,var(--accent),var(--glow));
  color:#fff;font-weight:700;font-size:.9375rem;
  transition:all var(--trans);
}
.btn-primary:hover{box-shadow:0 0 25px rgba(99,102,241,.4);transform:translateY(-1px)}
.btn-outline{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.875rem 1.75rem;border-radius:.75rem;
  background:var(--glass);border:1px solid var(--glass-b);
  color:#d1d5db;font-weight:600;font-size:.9375rem;
  transition:all var(--trans);
}
.btn-outline:hover{border-color:var(--accent);color:#fff;background:rgba(99,102,241,.08)}

/* =========================================
   FOOTER
   ========================================= */
.footer{border-top:1px solid var(--glass-b);background:#000;padding:4rem 0 2rem}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.footer-top{display:grid;gap:2.5rem;grid-template-columns:1fr}
@media(min-width:640px){.footer-top{grid-template-columns:1.5fr 1fr}}
.footer-logo-link{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;width:fit-content}
.footer-brand p{color:var(--text-dim);font-size:.875rem;line-height:1.65;margin-bottom:1.25rem;max-width:22rem}
.footer-social{display:flex;gap:.875rem}
.footer-social a{color:var(--text-dim);font-size:1.0625rem;transition:color var(--trans)}
.footer-social .fa-instagram:hover{color:#E1306C}
.footer-social .fa-tiktok:hover{color:#fff}
.footer-social .fa-youtube:hover{color:#FF0000}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
@media(max-width:480px){.footer-cols{grid-template-columns:1fr 1fr}}
.footer-col h4{font-weight:700;font-size:.9375rem;margin-bottom:1rem;color:#fff}
.footer-col ul{display:flex;flex-direction:column;gap:.5rem}
.footer-col a{color:var(--text-dim);font-size:.875rem;transition:color var(--trans)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:3rem;padding-top:1.5rem;
  border-top:1px solid var(--glass-b);
  font-size:.875rem;color:var(--text-dim);
  display:flex;align-items:center;justify-content:center;
}

/* SCROLL TO TOP */
.scroll-top{
  position:fixed;bottom:2rem;right:1.5rem;z-index:100;
  width:2.75rem;height:2.75rem;border-radius:50%;
  background:rgba(15,15,15,.9);border:1px solid var(--glass-b);
  color:#d1d5db;display:none;align-items:center;justify-content:center;
  backdrop-filter:blur(10px);font-size:.9rem;
  transition:all var(--trans);box-shadow:0 4px 15px rgba(0,0,0,.3);
}
.scroll-top.is-visible{display:flex}
.scroll-top:hover{border-color:var(--accent);color:#fff;transform:translateY(-2px)}

/* HTMLy ADMIN TOOLBAR */
#toolbar{position:fixed;bottom:0;left:0;right:0;z-index:9999}

/* =========================================
   HTMLY GENERATED MARKUP (tags, related, recent)
   ========================================= */
/* .tags wraps links */
.tags{display:inline-flex;flex-wrap:wrap;gap:.375rem}
/* Related posts from get_related() */
.related-posts ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.related-posts ul li::before{content:none}
.related-posts ul li a{color:var(--text-muted);font-size:.9375rem;transition:color var(--trans)}
.related-posts ul li a:hover{color:#fff}

/* =========================================
   RESPONSIVE
   ========================================= */
@media(max-width:639px){
  .blog-hero{padding:6.5rem 0 3rem}
  .blog-hero-title{font-size:2rem}
  .post-title{font-size:1.75rem}
  .blog-cta-box{padding:2rem 1.25rem}
  .blog-cta-box h2{font-size:1.5rem}
  .footer-top{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .post-layout{padding-top:1.75rem}
}