/* ═══════════════════════════════════════════════════
   AiHaber — Main Stylesheet
   Pixel-perfect implementation from JSX reference
   ═══════════════════════════════════════════════════ */

/* ─── RESET & BASE ───────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-body);background:var(--c-bg);color:var(--c-tx);line-height:1.5;transition:background .4s,color .4s}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;font-family:inherit}
input,textarea,select{font-family:inherit}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;word-wrap:normal}
.text-accent{color:var(--c-pri)}

/* ─── HEADER STYLES → see header.css ─────────────── */
/* All topbar, header, logo, nav, hero-search styles
   are now in header.css (single source of truth) */


/* ─── SECTION HEADERS ────────────────────────────── */
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:10px}
.section-title{font-size:18px;font-weight:800;letter-spacing:-.03em}
.section-link{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--c-pri);transition:opacity .2s}
.section-link:hover{opacity:.8;color:var(--c-pri)}
.section-link svg{width:14px;height:14px}

/* ─── HERO GRID ──────────────────────────────────── */
.hero-grid{display:grid;grid-template-columns:1fr 340px;gap:16px;margin-bottom:32px}
.card-large{border-radius:16px;overflow:hidden;position:relative;min-height:380px;display:flex;flex-direction:column;justify-content:flex-end}
.card-thumb-overlay{display:flex;flex-direction:column;justify-content:flex-end;padding:28px;min-height:380px;position:relative;text-decoration:none;color:#fff}
.card-image-full{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-overlay{position:relative;z-index:1}
.card-overlay::before{content:'';position:absolute;inset:-28px;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.2) 60%,transparent 100%)}
.card-overlay-content{position:relative;z-index:2}
.card-title-large{font-size:24px;font-weight:800;line-height:1.25;margin-top:10px;letter-spacing:-.02em;color:#fff}
.card-subtitle{color:rgba(255,255,255,.7);font-size:13px;line-height:1.5;margin-top:8px}

/* Hero side cards */
.hero-side{display:flex;flex-direction:column;gap:12px}
.card-small{background:var(--c-bg-card);border-radius:12px;padding:16px;border:1px solid var(--c-border);cursor:pointer;transition:all .25s;flex:1;display:flex;flex-direction:column;justify-content:center}
.card-small:hover{border-color:var(--c-border-h);transform:translateY(-2px)}
.card-row{display:flex;gap:12px;align-items:flex-start}
.card-thumb-sq{width:72px;height:72px;border-radius:8px;overflow:hidden;flex-shrink:0}
.card-thumb-sq img{width:100%;height:100%;object-fit:cover}
.card-title-sm{font-size:14px;font-weight:700;line-height:1.35;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-title-sm a{color:var(--c-tx);text-decoration:none;transition:color .2s}
.card-title-sm a:hover{color:var(--c-pri)}
.card-date{font-size:11px;color:var(--c-tx-3)}

/* ─── BADGES ─────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;line-height:1.4}
.badge-category{background:var(--c-cat-llm);color:#fff}
.badge-venue{background:var(--c-pri-bg);color:var(--c-pri);border:1px solid var(--c-pri-border)}
.badge-pricing{background:var(--c-ok);color:#fff;font-size:10px;padding:2px 8px;border-radius:10px}
.badge-breaking{background:rgba(239,68,68,.15);color:var(--c-err);display:flex;align-items:center;gap:5px;animation:pulse-live 2s infinite}
.badge-breaking .dot{width:6px;height:6px;border-radius:50%;background:var(--c-err)}

/* Dynamic category colors from meta */
.badge-cat-llm{background:#7C3AED;color:#fff}
.badge-cat-research{background:#C026D3;color:#fff}
.badge-cat-biz{background:#059669;color:#fff}
.badge-cat-tools{background:#EA580C;color:#fff}
.badge-cat-ethics{background:#DC2626;color:#fff}
.badge-cat-tutorial{background:#2563EB;color:#fff}
.badge-cat-outline{padding:2px 8px;border-radius:4px;font-size:10px}

/* ─── NEWS CARDS (3-column grid) ─────────────────── */
.card{background:var(--c-bg-card);border-radius:14px;overflow:hidden;border:1px solid var(--c-border);transition:all .25s;cursor:pointer}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.card-thumb{display:block;height:140px;overflow:hidden;position:relative}
.card-thumb img,.card-image{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-thumb img,.card:hover .card-image{transform:scale(1.04)}
.skeleton-img{background:linear-gradient(135deg,var(--c-border),var(--c-bg-card-h));width:100%;height:100%}
.card-body{padding:14px 16px 16px}
.category-badges{display:flex;gap:6px;margin-bottom:6px;align-items:center}
.card-title{font-size:14px;font-weight:700;line-height:1.4;letter-spacing:-.01em;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-title a{color:var(--c-tx);text-decoration:none;transition:color .2s}
.card-title a:hover{color:var(--c-pri)}
.card-excerpt{font-size:12px;color:var(--c-tx-2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.post-meta{display:flex;gap:10px;font-size:11px;color:var(--c-tx-3);align-items:center;padding-top:10px;border-top:1px solid var(--c-border)}
.post-meta svg{vertical-align:-2px}
.meta-author{display:flex;align-items:center;gap:4px}
.author-avatar{width:20px;height:20px;border-radius:50%;object-fit:cover}

/* ─── MODEL CARDS ────────────────────────────────── */
.card-model{border-radius:12px;padding:18px;transition:all .25s;cursor:pointer}
.card-model:hover{box-shadow:var(--sh-hover)}
.card-model-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.model-logo{width:36px;height:36px;border-radius:10px;object-fit:contain}
.model-logo-placeholder{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;background:var(--c-pri-bg);color:var(--c-pri)}
.badge-active{background:rgba(34,197,94,.18);color:var(--c-ok);padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600}
.card-developer{font-size:12px;color:var(--c-tx-2);margin-top:2px;display:block}
.model-rating-bar{height:4px;border-radius:2px;background:var(--c-border);margin-top:12px;overflow:hidden}
.model-rating-bar .rating-fill{height:100%;border-radius:2px;background:var(--c-pri);transition:width .6s ease}
.card-model-footer{display:flex;justify-content:space-between;margin-top:12px;padding-top:10px;border-top:1px solid var(--c-border);font-size:11px;color:var(--c-tx-3)}
.card-model-footer b{color:var(--c-pri)}

/* ─── TOOL CARDS ─────────────────────────────────── */
.card-tool-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px 0}
.tool-logo{width:48px;height:48px;border-radius:12px;object-fit:contain}
.tool-logo-placeholder{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;background:var(--c-pri-bg);color:var(--c-pri)}
.star-rating{display:flex;align-items:center;gap:2px;font-size:12px;font-weight:600;color:var(--c-warn)}
.star-rating svg{color:var(--c-warn)}
.card-tool-footer{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding-top:10px;border-top:1px solid var(--c-border)}

/* ─── PAPER CARDS ────────────────────────────────── */
.card-paper{border-radius:14px}
.card-paper-top{display:flex;gap:6px;margin-bottom:6px;flex-wrap:wrap}
.card-authors{font-size:12px;color:var(--c-tx-2);margin-bottom:6px}
.card-paper-footer{display:flex;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--c-border)}

/* ─── BUTTONS ────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:10px;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .2s;text-decoration:none;line-height:1.4}
.btn-sm{padding:7px 14px;font-size:12px;border-radius:8px}
.btn-primary{background:var(--c-pri);color:#fff}
.btn-primary:hover{background:var(--c-pri-light);color:#fff}
.btn-outline{background:transparent;border:1px solid var(--c-border);color:var(--c-tx)}
.btn-outline:hover{border-color:var(--c-pri);color:var(--c-pri)}
.btn-lg{padding:10px 20px;font-size:13px}

/* ─── STATS ROW ──────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:40px;padding:24px 0}
.stat-card{text-align:center;padding:20px 16px;border-radius:12px;background:var(--c-bg-card);border:1px solid var(--c-border)}
.stat-icon{margin-bottom:6px;display:flex;justify-content:center}
.stat-count{font-size:22px;font-weight:800;letter-spacing:-.03em}
.stat-label{font-size:12px;color:var(--c-tx-3);margin-top:2px}

/* ─── NEWSLETTER CTA ─────────────────────────────── */
.newsletter-cta{background:linear-gradient(135deg,rgba(var(--c-pri-rgb),.12),rgba(236,72,153,.12));border:1px solid var(--c-pri-border);border-radius:16px;padding:36px 32px;text-align:center;margin-bottom:40px}
.newsletter-cta h2,.newsletter-cta h3{font-size:20px;font-weight:800;letter-spacing:-.02em;margin-bottom:6px}
.newsletter-cta p{color:var(--c-tx-2);font-size:13px;margin-bottom:16px}
.newsletter-form{display:flex;gap:8px;max-width:400px;margin:0 auto}
.newsletter-form input{flex:1;padding:10px 16px;border-radius:10px;border:1px solid var(--c-border);background:var(--c-bg-card);color:var(--c-tx);font-size:13px;outline:none}
.newsletter-form input:focus{border-color:var(--c-pri)}
.newsletter-form button{white-space:nowrap}

/* ─── GRID SYSTEM ────────────────────────────────── */
.posts-grid{display:grid;gap:16px}
.grid-cols-2{grid-template-columns:repeat(2,1fr)}
.grid-cols-3{grid-template-columns:repeat(3,1fr)}
.grid-cols-4{grid-template-columns:repeat(4,1fr)}

/* ─── CONTENT WRAPPER (sidebar layout) ───────────── */
.content-wrapper{display:grid;gap:28px}
.content-wrapper.has-sidebar{grid-template-columns:1fr var(--sidebar-w)}
.content-wrapper.has-sidebar.sidebar-left{grid-template-columns:var(--sidebar-w) 1fr}
.content-wrapper.full-width{grid-template-columns:1fr}

/* ─── SINGLE ARTICLE ─────────────────────────────── */
.single-article{max-width:none}

/* Breadcrumbs */
.breadcrumbs{font-size:12px;color:var(--c-tx-3);margin-bottom:16px}
.breadcrumb-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.breadcrumb-item{display:inline-flex;align-items:center;gap:6px}
.breadcrumb-item a{color:var(--c-tx-2,var(--c-tx2));text-decoration:none;transition:color .2s}
.breadcrumb-item a:hover{color:var(--c-pri)}
.breadcrumb-item.active span{color:var(--c-tx-3,var(--c-tx3));font-weight:500}
.breadcrumb-sep{flex-shrink:0;color:var(--c-tx-3,var(--c-tx3));opacity:.5}

/* Article header */
.article-header{margin-bottom:24px}
.article-meta-top{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.article-title{font-size:30px;font-weight:800;line-height:1.2;letter-spacing:-.035em;margin-bottom:12px}
.article-subtitle{font-size:16px;color:var(--c-tx-2);line-height:1.6;margin-bottom:20px}

/* Meta row — author mini + date */
.article-meta-bar{display:flex;align-items:center;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--c-border);margin-bottom:24px;flex-wrap:wrap}
.author-mini{display:flex;align-items:center;gap:8px}
.author-mini-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--c-pri),#EC4899);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff;flex-shrink:0}
.author-mini-name{font-size:13px;font-weight:600}
.author-mini-role{font-size:11px;color:var(--c-tx-3)}
.meta-sep{width:1px;height:24px;background:var(--c-border)}
.meta-item{font-size:12px;color:var(--c-tx-3);display:flex;align-items:center;gap:4px}

/* Featured Image / Video */
.article-featured-image{border-radius:14px;overflow:hidden;margin-bottom:28px;position:relative}
.article-featured-image img{width:100%;height:auto;display:block}
.featured-video-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3);cursor:pointer}
.play-btn{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.3)}

/* Source reference */
.article-source{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--c-pri-bg);border:1px solid var(--c-pri-border);border-radius:10px;margin-bottom:28px;font-size:13px}
.article-source a{color:var(--c-pri);font-weight:600}
.article-source a:hover{text-decoration:underline}

/* Article Content Typography */
.article-content{font-size:15px;line-height:1.8;color:var(--c-tx-2);margin-bottom:24px}
.article-content p{margin:0 0 var(--sp-4)}
.article-content h2{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:32px 0 12px;color:var(--c-tx);padding-left:14px;border-left:3px solid var(--c-pri)}
.article-content h3{font-size:17px;font-weight:700;margin:24px 0 8px;color:var(--c-tx)}
.article-content h4{font-size:15px;font-weight:600;margin:16px 0 8px}
.article-content ul,.article-content ol{margin:0 0 var(--sp-4);padding-left:24px}
.article-content li{margin-bottom:6px}
.article-content blockquote{margin:24px 0;padding:14px 18px;border-left:3px solid var(--c-pri);background:var(--c-pri-bg);border-radius:0 10px 10px 0;font-style:italic;color:var(--c-tx-2)}
.article-content a{color:var(--c-pri);text-decoration:underline;text-underline-offset:2px}
.article-content a:hover{color:var(--c-pri-light)}
.article-content img{max-width:100%;height:auto;border-radius:10px;margin:16px 0}
/* Code blocks */
.article-content code { background: var(--c-code-bg); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; font-family: var(--font-mono); color: var(--c-tx); }

/* CMD-Style Code Block Wrapper */
.code-block-wrapper { margin: 24px 0; border-radius: 10px; background: #0f172a; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.3); }
.code-block-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; background: #1e293b; border-bottom: 1px solid rgba(255,255,255,0.05); }
.code-block-mac-dots { display: flex; gap: 6px; align-items: center; }
.code-block-mac-dots i { display: block; width: 11px; height: 11px; border-radius: 50%; opacity: 0.8;}
.code-block-mac-dots i:nth-child(1) { background: #ef4444; }
.code-block-mac-dots i:nth-child(2) { background: #eab308; }
.code-block-mac-dots i:nth-child(3) { background: #22c55e; }
.code-block-title { font-size: 11px; font-family: var(--font-mono); color: #94a3b8; font-weight: 500; display:flex; align-items:center; gap:6px; }
.code-block-copy { background: rgba(255,255,255,0.1); border: none; color: #cbd5e1; font-size: 11px; font-weight:600; padding: 4px 10px; border-radius: 6px; cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; gap: 4px; }
.code-block-copy:hover { background: rgba(255,255,255,0.2); color: #fff; }
.code-block-copy.is-copied { background: rgba(16,185,129,0.2); color: #34d399; }
.code-block-wrapper pre { margin: 0; background: transparent !important; border: none; color: #e2e8f0; padding: 16px; overflow-x: auto; font-size: 13px; line-height: 1.6; font-family: var(--font-mono); border-radius: 0; }
.code-block-wrapper pre code { background: transparent !important; color: inherit; padding: 0; }

/* Simple pre fallback if not wrapped */
.article-content > pre { background: var(--c-code-bg); border: 1px solid var(--c-border); border-radius: 10px; padding: 18px; overflow-x: auto; font-size: 12px; line-height: 1.65; font-family: var(--font-mono); margin: 16px 0; }
.article-content > pre code { background: transparent; padding: 0; }

/* Responsive Table Styles */
.table-responsive-wrapper { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 24px 0; border-radius: 12px; border: 1px solid var(--c-border); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02); }
.article-content table { width: 100%; border-collapse: collapse; margin: 0; min-width: 600px; background: var(--c-bg-card); }
.article-content th, .article-content td { padding: 14px 16px; border-bottom: 1px solid var(--c-border); text-align: left; font-size: 13.5px; color: var(--c-tx-2); }
.article-content th { background: var(--c-bg-elev); font-weight: 700; color: var(--c-tx); border-bottom: 2px solid var(--c-border); }
.article-content tr:last-child td { border-bottom: none; }
.article-content tr:hover td { background: var(--c-pri-bg); color: var(--c-pri); }
.article-content > table { display: block; overflow-x: auto; white-space: nowrap; } /* Fallback config */

/* Alert/callout boxes */
.callout-box{border-radius:10px;padding:14px 18px;margin:16px 0;display:flex;gap:10px;align-items:flex-start;font-size:13px}
.callout-box p{margin:0;color:var(--c-tx-2);line-height:1.6}
.callout-warning{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3)}
.callout-warning .callout-icon{color:var(--c-warn)}
.callout-info{background:var(--c-pri-bg);border:1px solid var(--c-pri-border)}
.callout-info .callout-icon{color:var(--c-pri)}

/* Tags */
.article-tags{padding-top:20px;border-top:1px solid var(--c-border);margin-top:20px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tags-label{font-size:12px;color:var(--c-tx-3);display:flex;align-items:center;gap:4px}
.badge-tag{padding:4px 12px;border-radius:6px;font-size:12px;font-weight:500;background:var(--c-pri-bg);border:1px solid var(--c-pri-border);color:var(--c-pri);transition:all .2s}
.badge-tag:hover{background:var(--c-pri);color:#fff;border-color:var(--c-pri)}

/* ─── SIDEBAR ────────────────────────────────────── */
.sidebar-single{display:flex;flex-direction:column;gap:16px}
.sidebar-block{background:var(--c-bg-card);border-radius:14px;border:1px solid var(--c-border);padding:18px}
.sidebar-block-title{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--c-tx-3);letter-spacing:.04em;margin-bottom:12px}

/* Action buttons — save/like/share */
.sidebar-actions{display:flex;flex-direction:column;gap:8px;position:sticky;top:70px}
.btn-action-full{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:10px;border:1px solid var(--c-border);background:var(--c-bg-elev);color:var(--c-tx);font-size:13px;font-weight:600;width:100%;transition:all .2s}
.btn-action-full:hover{border-color:var(--c-pri);color:var(--c-pri)}
.btn-action-full.is-active{border-color:var(--c-pri);background:var(--c-pri-bg);color:var(--c-pri)}
.btn-action-row{display:flex;gap:8px}
.btn-action-row .btn-action{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;border-radius:10px;border:1px solid var(--c-border);background:var(--c-bg-elev);color:var(--c-tx-2);font-size:12px;font-weight:600;transition:all .2s}
.btn-action-row .btn-action:hover{border-color:var(--c-pri)}
.btn-action.is-liked{border-color:#EF4444;background:rgba(239,68,68,.08);color:#EF4444}

/* Table of Contents */
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;font-size:12px;color:var(--c-tx-2);text-decoration:none;transition:all .2s;border-left:2px solid transparent}
.toc-item:hover{background:var(--c-bg-card-h)}
.toc-item.is-active{font-weight:600;color:var(--c-pri);background:var(--c-pri-bg);border-left-color:var(--c-pri)}
.toc-num{width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;background:var(--c-border);color:var(--c-tx-3);flex-shrink:0}
.toc-item.is-active .toc-num{background:var(--c-pri);color:#fff}

/* Categories sidebar */
.cat-list{display:flex;flex-direction:column;gap:4px}
.cat-item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:8px;text-decoration:none;transition:all .2s}
.cat-item:hover{background:var(--c-bg-card-h)}
.cat-item.is-active{background:var(--c-pri-bg)}
.cat-item-left{display:flex;align-items:center;gap:8px}
.cat-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}
.cat-name{font-size:12px;color:var(--c-tx-2)}
.cat-item.is-active .cat-name{font-weight:600;color:var(--c-pri)}
.cat-count{font-size:10px;color:var(--c-tx-3);background:var(--c-border);padding:1px 6px;border-radius:8px}

/* Author card sidebar */
.author-card{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.author-card-avatar{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--c-pri),#EC4899);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff;flex-shrink:0}
.author-card-name{font-weight:700;font-size:14px}
.author-card-role{font-size:11px;color:var(--c-tx-3)}
.author-card-bio{font-size:12px;color:var(--c-tx-2);line-height:1.6;margin-bottom:12px}
.author-card-footer{display:flex;justify-content:space-between;font-size:11px;color:var(--c-tx-3);padding-top:10px;border-top:1px solid var(--c-border)}
.author-card-footer a{color:var(--c-pri);font-weight:600;text-decoration:none}

/* Publish info sidebar */
.publish-info{display:flex;flex-direction:column;gap:10px;font-size:12px}
.publish-row{display:flex;justify-content:space-between}
.publish-label{color:var(--c-tx-3)}
.publish-value{font-weight:600}
.publish-value a{color:var(--c-pri);text-decoration:none;display:flex;align-items:center;gap:4px}

/* Related posts sidebar */
.related-list{display:flex;flex-direction:column;gap:10px}
.related-item{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border-radius:10px;background:var(--c-bg-elev);text-decoration:none;transition:all .2s;border:1px solid transparent}
.related-item:hover{border-color:var(--c-border-h)}
.related-item-meta{display:flex;gap:6px;align-items:center}
.related-item-cat{font-size:10px;font-weight:600;padding:1px 6px;border-radius:3px}
.related-item-time{font-size:10px;color:var(--c-tx-3)}
.related-item-title{font-size:12px;font-weight:600;color:var(--c-tx);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ─── SHARE STRIP ────────────────────────────────── */
.share-strip{display:flex;align-items:center;gap:8px;padding:12px 0;border-bottom:1px solid var(--c-border);margin-bottom:16px}
.share-strip-label{font-size:13px;font-weight:600;color:var(--c-tx-2)}
.share-strip-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--c-border);background:var(--c-bg-card);color:var(--c-tx-2);transition:all .2s;text-decoration:none;font-size:0}
.share-strip-btn:hover{background:var(--c-pri);color:#fff;border-color:var(--c-pri)}
.share-strip-btn svg{pointer-events:none}

/* ─── COPYRIGHT NOTICE ───────────────────────────── */
.copyright-notice{background:var(--c-pri-bg);border-left:3px solid var(--c-pri);border-radius:0 10px 10px 0;padding:14px 18px;margin:24px 0;font-size:13px;color:var(--c-tx-2);line-height:1.6}

/* ─── AUTHOR BIO ─────────────────────────────────── */
.author-bio{display:flex;align-items:flex-start;gap:16px;margin:24px 0;padding:20px;background:var(--c-bg-card);border-radius:14px;border:1px solid var(--c-border)}
.author-bio-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;flex-shrink:0;border:3px solid var(--c-border)}
.author-bio-info{flex:1}
.author-bio-name{margin:0 0 4px;font-size:14px;font-weight:700}
.author-bio-name a{color:var(--c-tx);text-decoration:none}
.author-bio-name a:hover{color:var(--c-pri)}
.author-bio-desc{margin:0;font-size:12px;color:var(--c-tx-2);line-height:1.6}

/* ─── SHARE BOX ──────────────────────────────────── */
.article-share-box{margin:24px 0;padding:20px;background:var(--c-bg-card);border-radius:14px;text-align:center;border:1px solid var(--c-border)}
.article-share-box h4{font-size:15px;font-weight:700;margin:0 0 12px}
.share-buttons{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;text-decoration:none;color:#fff;border:none;transition:opacity .2s}
.share-btn:hover{opacity:.85;color:#fff}
.share-twitter{background:#1da1f2}
.share-facebook{background:#1877f2}
.share-linkedin{background:#0a66c2}
.share-whatsapp{background:#25d366}
.share-copy{background:var(--c-tx-2);color:#fff}

/* ─── RELATED POSTS GRID ─────────────────────────── */
.related-posts{margin:32px 0}
.related-posts .section-title{font-size:18px;font-weight:800;margin:0 0 16px;letter-spacing:-.02em}

/* ─── COMMENTS ───────────────────────────────────── */
.comments-section{background:var(--c-bg-card);border-radius:16px;border:1px solid var(--c-border);overflow:hidden;margin:32px 0}
.comments-header{padding:18px 22px;border-bottom:1px solid var(--c-border);display:flex;justify-content:space-between;align-items:center}
.comments-title{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:-.01em}
.comments-count-badge{background:var(--c-pri);color:#fff;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:700}

/* Comment sort tabs */
.comment-sort{display:flex;gap:4px;background:var(--c-bg);border-radius:8px;padding:3px}
.comment-sort-btn{padding:5px 12px;border-radius:6px;border:none;background:transparent;color:var(--c-tx-3);font-size:12px;font-weight:400;transition:all .2s}
.comment-sort-btn.is-active{background:var(--c-bg-card);color:var(--c-tx);font-weight:600;box-shadow:0 1px 3px var(--c-border)}

/* Quick reactions */
.reactions-bar{padding:14px 22px;border-bottom:1px solid var(--c-border);display:flex;gap:8px;align-items:center;overflow-x:auto}
.reactions-label{font-size:11px;color:var(--c-tx-3);font-weight:600;white-space:nowrap;letter-spacing:.03em}
.reaction-pill{display:flex;align-items:center;gap:5px;padding:5px 12px;border-radius:20px;font-size:12px;border:1px solid var(--c-border);background:transparent;color:var(--c-tx-2);font-weight:500;transition:all .2s;white-space:nowrap}
.reaction-pill:hover{border-color:var(--c-pri)}
.reaction-pill.is-active{border-color:var(--c-pri);background:var(--c-pri-bg);color:var(--c-pri)}

/* AI Summary */
.ai-summary{margin:16px 22px 0;padding:16px 18px;border-radius:12px;background:linear-gradient(135deg,rgba(var(--c-pri-rgb),.08),rgba(236,72,153,.08));border:1px solid var(--c-pri-border)}
.ai-summary-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.ai-summary-label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--c-pri);letter-spacing:.02em}
.ai-summary-text{font-size:13px;line-height:1.65;color:var(--c-tx-2);margin:0}
.sentiment-bars{display:flex;gap:12px;margin-top:12px}
.sentiment-item{display:flex;align-items:center;gap:6px;font-size:11px}
.sentiment-track{width:40px;height:4px;border-radius:2px;background:var(--c-border)}
.sentiment-fill{height:100%;border-radius:2px}
.sentiment-pct{font-weight:600}
.sentiment-label{color:var(--c-tx-3)}

/* Comment form */
.comment-form-wrap{padding:18px 22px;border-bottom:1px solid var(--c-border)}
.comment-input-box{background:var(--c-bg-input,var(--c-bg-card));border-radius:12px;border:1px solid var(--c-border);overflow:hidden;transition:border-color .2s}
.comment-input-box:focus-within{border-color:var(--c-pri)}
.comment-textarea{width:100%;min-height:80px;padding:14px 16px;border:none;background:transparent;color:var(--c-tx);font-size:13px;resize:vertical;outline:none;line-height:1.6}
.comment-toolbar{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-top:1px solid var(--c-border)}
.toolbar-btns{display:flex;gap:2px}
.toolbar-btn{background:none;border:none;padding:6px 8px;border-radius:6px;color:var(--c-tx-3);display:flex;align-items:center;transition:all .15s}
.toolbar-btn:hover{background:var(--c-bg-card-h);color:var(--c-tx)}
.btn-comment-submit{display:flex;align-items:center;gap:6px;background:var(--c-pri);color:#fff;border:none;border-radius:8px;padding:7px 16px;font-size:12px;font-weight:600;transition:opacity .2s}
.btn-comment-submit:hover{opacity:.9}
.btn-comment-submit:disabled{background:var(--c-border);color:var(--c-tx-3);cursor:default}

/* Suggested replies */
.suggested-replies{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.suggested-label{font-size:11px;color:var(--c-tx-3);display:flex;align-items:center;gap:4px}
.suggested-btn{padding:4px 10px;border-radius:6px;font-size:11px;border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-tx-2);font-weight:500;transition:all .2s}
.suggested-btn:hover{border-color:var(--c-pri);color:var(--c-pri)}

/* Comment items */
.comment-list{padding:8px 22px 22px;list-style:none}
.comment-item{margin-top:16px;padding-top:16px;border-top:1px solid var(--c-border)}
.comment-item:first-child{border-top:none}
.comment-item .children{list-style:none;margin-left:20px;padding-left:16px;border-left:2px solid var(--c-border);margin-top:12px}
.comment-item .children .comment-item{border-top:none;padding-top:12px}

/* Comment badges */
.comment-badges{display:flex;gap:6px;margin-bottom:8px}
.comment-badge{display:flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:600}
.comment-badge-pinned{background:rgba(245,158,11,.15);color:var(--c-warn)}
.comment-badge-author{background:rgba(34,197,94,.15);color:var(--c-ok)}

/* Comment author row */
.comment-author-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.comment-avatar{border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.comment-author-name{font-weight:700;font-size:13px}
.comment-verified{color:var(--c-pri)}
.comment-role{padding:1px 6px;border-radius:4px;font-size:10px;font-weight:500;background:var(--c-border);color:var(--c-tx-3)}
.comment-time{font-size:11px;color:var(--c-tx-3);display:flex;align-items:center;gap:3px}

/* Comment text */
.comment-text{font-size:13px;line-height:1.7;color:var(--c-tx-2);margin-bottom:10px}

/* Comment actions */
.comment-actions{display:flex;gap:4px;align-items:center}
.comment-action-btn{display:flex;align-items:center;gap:4px;padding:4px 10px;border-radius:6px;border:none;background:transparent;color:var(--c-tx-3);font-size:12px;font-weight:500;transition:all .15s}
.comment-action-btn:hover{color:var(--c-pri)}
.comment-action-btn.is-liked{background:rgba(var(--c-pri-rgb),.15);color:var(--c-pri)}

/* Load more comments */
.load-more-comments{width:100%;padding:12px;border-radius:10px;border:1px solid var(--c-border);background:transparent;color:var(--c-tx-2);font-size:13px;font-weight:600;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}
.load-more-comments:hover{border-color:var(--c-pri);color:var(--c-pri)}

/* Community guidelines */
.community-rules{margin-top:16px;padding:12px 16px;border-radius:10px;background:var(--c-bg-card);border:1px solid var(--c-border);font-size:11px;color:var(--c-tx-3);line-height:1.6;display:flex;gap:8px;align-items:flex-start}
.community-rules a{color:var(--c-pri);text-decoration:none;margin-left:4px}

/* ─── 404 PAGE ───────────────────────────────────── */
.error-404-page{display:flex;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:40px 0}

/* ─── SEARCH RESULTS ─────────────────────────────── */
.search-header{margin-bottom:24px}
.search-header .page-title{font-size:24px;font-weight:800;letter-spacing:-.03em;margin-bottom:4px}
.search-count{font-size:13px;color:var(--c-tx-3)}
.search-results-list{display:flex;flex-direction:column;gap:16px}
.search-result-item{display:flex;gap:16px;padding:16px;background:var(--c-bg-card);border-radius:12px;border:1px solid var(--c-border);transition:all .2s}
.search-result-item:hover{border-color:var(--c-border-h)}
.result-thumb{width:120px;height:80px;border-radius:8px;overflow:hidden;flex-shrink:0}
.result-thumb img{width:100%;height:100%;object-fit:cover}
.result-content{flex:1}
.result-type{font-size:10px;padding:2px 8px;border-radius:4px;background:var(--c-pri-bg);color:var(--c-pri);font-weight:600;margin-bottom:6px;display:inline-flex}
.result-title{font-size:15px;font-weight:700;margin-bottom:4px;letter-spacing:-.01em}
.result-title a{color:var(--c-tx);text-decoration:none}
.result-title a:hover{color:var(--c-pri)}
.result-excerpt{font-size:12px;color:var(--c-tx-2);line-height:1.5;margin-bottom:4px}
.result-meta{font-size:11px;color:var(--c-tx-3)}

/* ─── PAGINATION ─────────────────────────────────── */
.pagination-wrapper{padding:24px 0;text-align:center}
.pagination-wrapper .nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap}
.pagination-wrapper .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:8px;font-size:13px;font-weight:500;color:var(--c-tx-2);background:var(--c-bg-card);border:1px solid var(--c-border);text-decoration:none;transition:all .2s}
.pagination-wrapper .page-numbers:hover{border-color:var(--c-pri);color:var(--c-pri)}
.pagination-wrapper .page-numbers.current{background:var(--c-pri);color:#fff;border-color:var(--c-pri)}
.pagination-wrapper .page-numbers.dots{border:none;background:transparent}

/* ─── GLOSSARY A-Z ───────────────────────────────── */
.az-nav{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:24px}
.az-letter{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;background:var(--c-bg-card);border:1px solid var(--c-border);color:var(--c-tx-2);transition:all .2s;text-decoration:none}
.az-letter:hover,.az-letter.is-active{background:var(--c-pri);color:#fff;border-color:var(--c-pri)}
.glossary-term-card{padding:16px;background:var(--c-bg-card);border-radius:12px;border:1px solid var(--c-border);transition:all .2s}
.glossary-term-card:hover{border-color:var(--c-pri)}

/* ─── MOBILE MENU ────────────────────────────────── */
/* ─── MOBILE MENU → see header.css ────────────────── */

/* ─── RESPONSIVE ─────────────────────────────────── */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-side{display:grid;grid-template-columns:repeat(3,1fr)}
  .content-wrapper.has-sidebar{grid-template-columns:1fr}
  .sidebar-single{display:none}
  .grid-cols-3{grid-template-columns:repeat(2,1fr)}
  .grid-cols-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{padding:0 16px}
  /* topbar, top-nav, mobile-menu-toggle, btn-header-cta → header.css */
  .hero-grid,.hero-side{grid-template-columns:1fr}
  .grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .article-title{font-size:24px}
  .article-meta-bar{flex-direction:column;align-items:flex-start;gap:8px}
  .meta-sep{display:none}
  .newsletter-form{flex-direction:column}
  .search-result-item{flex-direction:column}
  .result-thumb{width:100%;height:160px}
  .author-bio{flex-direction:column;align-items:center;text-align:center}
}
@media(max-width:480px){
  .hero-search-title{font-size:22px}
  .card-title-large{font-size:20px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .az-nav{gap:3px}
  .posts-grid.grid-cols-2{grid-template-columns:1fr}
  .posts-grid.grid-cols-3{grid-template-columns:1fr}
}

/* ===================== STATS SECTION ===================== */
.section-stats{padding:24px 0 12px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat-card{background:var(--c-bg-card,var(--c-bgc));border:1px solid var(--c-border,var(--c-brd));border-radius:12px;padding:18px 16px;text-align:center;transition:all .3s}
.stat-card:hover{border-color:var(--c-pri);box-shadow:0 4px 16px rgba(99,102,241,.08);transform:translateY(-2px)}
.stat-icon{margin:0 auto 8px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--c-pri-bg,rgba(99,102,241,.08))}
.stat-count{font-size:24px;font-weight:800;color:var(--c-tx);margin-bottom:2px}
.stat-label{font-size:12px;font-weight:600;color:var(--c-tx-2,var(--c-tx3));text-transform:uppercase;letter-spacing:.04em}

/* ===================== A-Z GLOSSARY NAV ===================== */
.az-nav{display:flex;flex-wrap:wrap;gap:4px}
.az-letter{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;font-size:12px;font-weight:600;color:var(--c-tx-2,var(--c-tx3));background:var(--c-bg-card,var(--c-bgc));border:1px solid var(--c-border,var(--c-brd));text-decoration:none;transition:all .2s}
.az-letter:hover{border-color:var(--c-pri);color:var(--c-pri)}
.az-letter.is-active{background:var(--c-pri);color:#fff;border-color:var(--c-pri)}
.glossary-term-card{display:block;padding:14px;background:var(--c-bg-card,var(--c-bgc));border:1px solid var(--c-border,var(--c-brd));border-radius:10px;transition:all .2s}
.glossary-term-card:hover{border-color:var(--c-pri);box-shadow:0 2px 10px rgba(99,102,241,.08)}

/* ===================== TIMELINE ===================== */
.timeline-item .timeline-card:hover{border-color:var(--c-pri);box-shadow:0 4px 16px rgba(99,102,241,.08)}

/* ===================== COMPARISON TABLE ===================== */
.compare-table-wrap{-webkit-overflow-scrolling:touch}
.compare-table tr:hover td{background:var(--c-pri-bg,rgba(99,102,241,.04))}

/* ===================== GRIDS ===================== */
.posts-grid{display:grid}
.posts-grid.grid-cols-2{grid-template-columns:repeat(2,1fr)}
.posts-grid.grid-cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:768px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .posts-grid.grid-cols-3{grid-template-columns:repeat(2,1fr)}
}

/* ===================== BUTTONS ===================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;border:none;line-height:1.4}
.btn-sm{padding:6px 14px;font-size:12px;border-radius:8px}
.btn-primary{background:var(--c-pri);color:#fff}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--c-border,var(--c-brd));color:var(--c-tx-2,var(--c-tx3))}
.btn-outline:hover{border-color:var(--c-pri);color:var(--c-pri)}
.badge{display:inline-block;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:600}