/*
 * Nexus AI Themes — Main Stylesheet
 * CLS <0.03 via aspect-ratio containers + reserved ad slots
 * INP <150ms via CSS-only interactions where possible
 * PSI target: mobile 95-100, desktop 99-100
 */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --c-primary:   #0066FF;
  --c-secondary: #FF3D00;
  --c-accent:    #7C3AED;
  --c-bg:        #F8F9FA;
  --c-surface:   #FFFFFF;
  --c-text:      #1D1D1F;
  --c-muted:     #6E6E73;
  --c-border:    #E8E8ED;
  --c-dark-bg:   #111113;
  --r:           10px;
  --r-lg:        16px;
  --sh:          0 1px 4px rgba(0,0,0,.07),0 4px 16px rgba(0,0,0,.05);
  --sh-md:       0 4px 24px rgba(0,0,0,.12);
  --container:   1200px;
  --gutter:      24px;
  --header-h:    64px;
  --font-body:   -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-head:   -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color-scheme: light dark;
}
[data-theme="dark"] {
  --c-bg:      #0D0D0D;
  --c-surface: #1A1A1E;
  --c-text:    #F5F5F7;
  --c-muted:   #A1A1A6;
  --c-border:  #2C2C2E;
  --sh:        0 1px 4px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.3);
  color-scheme: dark;
}

/* ─── RESET ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--c-bg);color:var(--c-text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,iframe{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;border:0;background:none;font:inherit;color:inherit}
input,textarea,select{font:inherit}
ul,ol{list-style:none}

/* ─── LAYOUT ─────────────────────────────────────────────── */
.nexus-container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.nexus-site{display:flex;flex-direction:column;min-height:100vh}
.nexus-page-wrap{
  display:grid;
  grid-template-columns:1fr var(--sidebar-w,320px);
  gap:32px;
  max-width:var(--container);
  margin:0 auto;
  padding:32px var(--gutter);
  flex:1;
  width:100%;
  align-items:start;
}
.nexus-page-wrap.full-width{grid-template-columns:1fr}
.nexus-page-wrap.sidebar-left .nexus-main{order:2}
.nexus-page-wrap.sidebar-left .nexus-sidebar{order:1}

/* Skip link */
.skip-link{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:6px;top:6px;width:auto;height:auto;padding:8px 16px;background:var(--c-primary);color:#fff;border-radius:var(--r);z-index:9999}

/* ─── READING PROGRESS (CSS scroll-driven + JS fallback) ─── */
.nexus-progress{
  position:fixed;top:0;left:0;
  width:100%;height:3px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-secondary));
  transform-origin:left;transform:scaleX(0);
  z-index:9999;will-change:transform;
  animation:nexus-read linear;
  animation-timeline:scroll(root block);
}
@keyframes nexus-read{to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){.nexus-progress{animation:none}}

/* ─── HEADER ─────────────────────────────────────────────── */
.nexus-header{
  position:sticky;top:0;z-index:500;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  height:var(--header-h);
  contain:layout paint;
  transition:box-shadow .2s;
}
.nexus-header.is-stuck{box-shadow:var(--sh-md)}
.nexus-header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.nexus-logo-wrap{flex-shrink:0}
.nexus-logo-wrap img{max-height:44px;width:auto;display:block}
.nexus-site-title{font-size:20px;font-weight:800;color:var(--c-text);letter-spacing:-.02em}
.nexus-site-title:hover{color:var(--c-primary);text-decoration:none}
.nexus-nav{flex:1}
.nexus-nav ul{display:flex;gap:2px;align-items:center}
.nexus-nav li{position:relative}
.nexus-nav>ul>li>a{
  display:flex;align-items:center;gap:4px;
  padding:8px 12px;font-size:14px;font-weight:500;
  color:var(--c-text);border-radius:6px;
  transition:background .15s,color .15s;white-space:nowrap;
}
.nexus-nav>ul>li>a:hover,.nexus-nav>ul>li:hover>a{background:var(--c-bg);color:var(--c-primary);text-decoration:none}
.nexus-nav .sub-menu{
  display:none;position:absolute;top:calc(100% + 4px);left:0;
  min-width:200px;background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--r);
  box-shadow:var(--sh-md);padding:6px;z-index:200;contain:layout paint;
}
.nexus-nav li:hover>.sub-menu,.nexus-nav li:focus-within>.sub-menu{display:block}
.nexus-nav .sub-menu a{display:block;padding:8px 12px;font-size:13px;color:var(--c-text);border-radius:6px;white-space:nowrap}
.nexus-nav .sub-menu a:hover{background:var(--c-bg);color:var(--c-primary);text-decoration:none}
.nexus-header-actions{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0}
.nexus-icon-btn{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:8px;
  color:var(--c-text);transition:background .15s;
}
.nexus-icon-btn:hover{background:var(--c-bg);text-decoration:none}
.icon-moon{display:none}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="dark"] .icon-moon{display:block}
.nexus-mobile-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:8px;border-radius:8px}
.hamburger-line{display:block;width:22px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .2s,opacity .2s}
.is-menu-open .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}
.is-menu-open .hamburger-line:nth-child(2){opacity:0}
.is-menu-open .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─── SEARCH MODAL ───────────────────────────────────────── */
.nexus-search-modal{
  position:fixed;inset:0;background:rgba(0,0,0,.65);
  z-index:900;display:flex;align-items:flex-start;justify-content:center;
  padding-top:80px;opacity:0;visibility:hidden;
  transition:opacity .2s,visibility .2s;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.nexus-search-modal.is-open{opacity:1;visibility:visible}
.search-modal-inner{background:var(--c-surface);border-radius:var(--r-lg);padding:20px;width:min(680px,90vw);position:relative;box-shadow:var(--sh-md)}
.nexus-search-input{width:100%;font-size:18px;padding:12px 16px;border:2px solid var(--c-border);border-radius:var(--r);background:var(--c-bg);color:var(--c-text)}
.nexus-search-input:focus{border-color:var(--c-primary);outline:none}
.nexus-search-results{margin-top:10px;max-height:380px;overflow-y:auto}
.search-result-item{display:flex;gap:12px;padding:10px;border-radius:8px;color:var(--c-text);text-decoration:none}
.search-result-item:hover{background:var(--c-bg);text-decoration:none}
.search-result-thumb{width:54px;height:54px;border-radius:6px;object-fit:cover;flex-shrink:0;background:var(--c-border)}
.search-result-title{font-weight:600;font-size:14px;line-height:1.4}
.search-result-meta{font-size:12px;color:var(--c-muted);margin-top:2px}
.search-no-results{padding:20px;text-align:center;color:var(--c-muted);font-size:14px}
.search-modal-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;font-size:16px;color:var(--c-muted);display:flex;align-items:center;justify-content:center}
.search-modal-close:hover{background:var(--c-bg);color:var(--c-text)}

/* ─── MOBILE MENU ────────────────────────────────────────── */
.nexus-mobile-drawer{
  position:fixed;top:0;left:0;
  width:min(320px,85vw);height:100%;
  background:var(--c-surface);z-index:800;
  transform:translateX(-100%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;padding:76px 20px 24px;
  box-shadow:var(--sh-md);
}
.nexus-mobile-drawer.is-open{transform:translateX(0)}
.nexus-mobile-drawer ul{display:flex;flex-direction:column;gap:2px}
.nexus-mobile-drawer a{display:block;padding:10px 12px;font-size:15px;color:var(--c-text);border-radius:6px}
.nexus-mobile-drawer a:hover{background:var(--c-bg);color:var(--c-primary);text-decoration:none}
.nexus-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:700;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.nexus-overlay.is-visible{opacity:1;visibility:visible}

/* ─── POST CARDS ─────────────────────────────────────────── */
.nexus-posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px}
.nexus-card{background:var(--c-surface);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:box-shadow .2s,transform .2s;contain:layout paint}
.nexus-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.nexus-card-img{aspect-ratio:16/9;overflow:hidden;background:var(--c-border)}
.nexus-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.nexus-card:hover .nexus-card-img img{transform:scale(1.04)}
.nexus-card-body{padding:20px}
.nexus-cat-badge{
  display:inline-block;background:var(--c-primary);color:#fff;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  padding:3px 8px;border-radius:4px;margin-bottom:10px;
}
.nexus-cat-badge:hover{opacity:.85;text-decoration:none}
.nexus-card-title{font-family:var(--font-head);font-size:18px;font-weight:700;line-height:1.3;margin-bottom:8px}
.nexus-card-title a{color:var(--c-text)}
.nexus-card-title a:hover{color:var(--c-primary);text-decoration:none}
.nexus-card-excerpt{font-size:14px;color:var(--c-muted);line-height:1.6;margin-bottom:12px}
.nexus-card-meta{display:flex;gap:10px;font-size:12px;color:var(--c-muted);flex-wrap:wrap;align-items:center}

/* ─── POST META ──────────────────────────────────────────── */
.nexus-meta{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:13px;color:var(--c-muted);align-items:center}
.nexus-meta a{color:var(--c-muted)}
.nexus-meta a:hover{color:var(--c-primary);text-decoration:none}
.nexus-meta .meta-reading{background:var(--c-bg);padding:2px 8px;border-radius:20px;font-size:12px}
.nexus-meta time{font-variant-numeric:tabular-nums}

/* ─── ARTICLE (SINGLE) ───────────────────────────────────── */
.nexus-article{max-width:780px}
.nexus-article-header{margin-bottom:24px}
.nexus-cat-labels{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.nexus-article-title{
  font-family:var(--font-head);
  font-size:clamp(24px,4vw,40px);
  font-weight:800;line-height:1.2;
  letter-spacing:-.025em;margin-bottom:16px;
}
/* LCP image — reserved aspect-ratio, fetchpriority=high via PHP */
.nexus-article-hero{aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;background:var(--c-border);margin-bottom:32px}
.nexus-article-hero img{width:100%;height:100%;object-fit:cover}
/* Typography */
.entry-content{font-size:17px;line-height:1.78;color:var(--c-text)}
.entry-content h2{font-size:26px;font-weight:700;margin:36px 0 14px;letter-spacing:-.02em}
.entry-content h3{font-size:21px;font-weight:700;margin:28px 0 12px}
.entry-content h4{font-size:18px;font-weight:700;margin:24px 0 10px}
.entry-content p{margin-bottom:20px}
.entry-content a{color:var(--c-primary);text-decoration:underline}
.entry-content blockquote{border-left:4px solid var(--c-primary);padding:12px 20px;margin:24px 0;background:var(--c-bg);border-radius:0 var(--r) var(--r) 0;font-style:italic;font-size:18px}
.entry-content ul{padding-left:24px;margin-bottom:20px;list-style:disc}
.entry-content ol{padding-left:24px;margin-bottom:20px;list-style:decimal}
.entry-content li{margin-bottom:6px}
.entry-content img{border-radius:var(--r);margin:24px 0}
.entry-content table{width:100%;border-collapse:collapse;margin-bottom:24px;font-size:15px}
.entry-content th,.entry-content td{border:1px solid var(--c-border);padding:10px 14px;text-align:left}
.entry-content th{background:var(--c-bg);font-weight:700}
.entry-content pre{background:#1E1E2E;color:#CDD6F4;border-radius:var(--r);padding:20px;overflow-x:auto;margin-bottom:24px;font-size:14px;line-height:1.6}
.entry-content code{background:var(--c-bg);padding:2px 6px;border-radius:4px;font-size:.88em;color:var(--c-secondary)}
.entry-content pre code{background:none;padding:0;color:inherit;font-size:inherit}
.entry-content .wp-block-image{margin:24px 0}
.entry-content .alignwide{margin-left:-60px;margin-right:-60px;max-width:calc(100% + 120px)}

/* Tags */
.nexus-article-tags{margin:28px 0;display:flex;gap:8px;flex-wrap:wrap}
.nexus-tag{background:var(--c-bg);border:1px solid var(--c-border);padding:4px 12px;border-radius:20px;font-size:13px;color:var(--c-muted)}
.nexus-tag:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);text-decoration:none}

/* ─── AUTHOR BOX ─────────────────────────────────────────── */
.nexus-author-box{display:flex;gap:20px;align-items:flex-start;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:24px;margin:40px 0}
.nexus-author-box img{border-radius:50%;flex-shrink:0;width:72px;height:72px}
.author-name{font-size:16px;font-weight:700;margin-bottom:4px}
.author-name a{color:var(--c-text)}
.author-bio{font-size:14px;color:var(--c-muted);line-height:1.6}

/* ─── RELATED POSTS ──────────────────────────────────────── */
.nexus-related{margin-top:48px;padding-top:32px;border-top:1px solid var(--c-border)}
.nexus-related-title{font-size:20px;font-weight:700;margin-bottom:20px}
.nexus-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.nexus-card-sm{background:var(--c-surface);border-radius:var(--r);overflow:hidden;border:1px solid var(--c-border)}
.nexus-card-sm-img{aspect-ratio:4/3;overflow:hidden;background:var(--c-border)}
.nexus-card-sm-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.nexus-card-sm:hover .nexus-card-sm-img img{transform:scale(1.05)}
.nexus-card-sm-body{padding:12px}
.nexus-card-sm-title{font-size:14px;font-weight:600;line-height:1.4;margin-bottom:4px}
.nexus-card-sm-title a{color:var(--c-text)}
.nexus-card-sm-title a:hover{color:var(--c-primary);text-decoration:none}
.nexus-card-sm-date{font-size:12px;color:var(--c-muted)}

/* ─── BREADCRUMBS ────────────────────────────────────────── */
.nexus-breadcrumbs{font-size:13px;color:var(--c-muted);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.nexus-breadcrumbs a{color:var(--c-muted)}
.nexus-breadcrumbs a:hover{color:var(--c-primary);text-decoration:none}
.bc-sep{color:var(--c-border)}
.bc-current{color:var(--c-text)}

/* ─── FAQ ACCORDION ──────────────────────────────────────── */
.nexus-faqs{margin:40px 0}
.nexus-faqs-title{font-size:22px;font-weight:700;margin-bottom:16px}
.nexus-faq{border:1px solid var(--c-border);border-radius:var(--r);margin-bottom:8px;overflow:hidden}
.faq-btn{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:16px 20px;font-size:15px;font-weight:600;text-align:left;
  color:var(--c-text);background:var(--c-surface);transition:background .15s;
}
.faq-btn:hover{background:var(--c-bg)}
.faq-chevron{flex-shrink:0;transition:transform .22s}
.faq-btn[aria-expanded="true"] .faq-chevron{transform:rotate(180deg)}
.faq-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-body.is-open{max-height:600px}
.faq-body>div{padding:0 20px 16px;font-size:15px;line-height:1.7;color:var(--c-muted)}

/* ─── REVIEW BOX ─────────────────────────────────────────── */
.nexus-review-box{background:var(--c-surface);border:2px solid var(--c-border);border-radius:var(--r-lg);padding:28px;margin:32px 0}
.nexus-review-box.grade-excellent{border-color:#10B981}
.nexus-review-box.grade-good{border-color:#F59E0B}
.nexus-review-box.grade-average{border-color:#EF4444}
.review-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}
.review-item-name{font-size:20px;font-weight:700}
.review-price{font-size:22px;font-weight:800;color:var(--c-primary)}
.review-score-wrap{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.review-donut-wrap{position:relative;width:84px;height:84px;flex-shrink:0}
.review-donut{width:84px;height:84px;transform:rotate(-90deg)}
.donut-bg{fill:none;stroke:var(--c-bg);stroke-width:3}
.donut-fg{fill:none;stroke:var(--c-primary);stroke-width:3;stroke-linecap:round;stroke-dasharray:0 100;transition:stroke-dasharray .7s ease}
.grade-excellent .donut-fg{stroke:#10B981}
.grade-good .donut-fg{stroke:#F59E0B}
.donut-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.donut-score{font-size:22px;font-weight:800;line-height:1}
.donut-max{font-size:10px;color:var(--c-muted)}
.review-stars-row .star-filled{color:#F59E0B}
.review-stars-row .star-empty{color:var(--c-border)}
.review-verdict{font-size:15px;line-height:1.7;color:var(--c-muted);margin-bottom:20px;padding:14px;background:var(--c-bg);border-radius:var(--r)}
.review-pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.pros-label,.cons-label{font-size:13px;font-weight:700;margin-bottom:8px}
.pros-label{color:#10B981}
.cons-label{color:#EF4444}
.pros-list li,.cons-list li{font-size:13px;padding:5px 0;border-bottom:1px solid var(--c-bg);color:var(--c-muted)}
.review-cta{text-align:center;margin-top:4px}

/* ─── COMPARISON TABLE ───────────────────────────────────── */
.nexus-comparison{margin:32px 0;overflow-x:auto}
.nexus-comparison table{width:100%;border-collapse:collapse;min-width:500px}
.nexus-comparison thead th{background:var(--c-primary);color:#fff;padding:12px 16px;font-size:14px;font-weight:600;text-align:center}
.nexus-comparison thead th:first-child{text-align:left;background:var(--c-dark-bg);color:#fff}
.nexus-comparison tbody tr:nth-child(odd){background:var(--c-surface)}
.nexus-comparison tbody tr:nth-child(even){background:var(--c-bg)}
.nexus-comparison td{padding:12px 16px;font-size:14px;text-align:center;border:1px solid var(--c-border)}
.nexus-comparison td:first-child{text-align:left;font-weight:600}
.nexus-comparison .check{color:#10B981;font-size:16px}
.nexus-comparison .cross{color:#EF4444;font-size:16px}
.nexus-comparison .winner{background:#EFF6FF!important;font-weight:700}

/* ─── AFFILIATE BOX ──────────────────────────────────────── */
.nexus-affiliate-box{display:flex;gap:16px;align-items:center;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;margin:24px 0;flex-wrap:wrap}
.affiliate-img{width:80px;height:80px;object-fit:contain;flex-shrink:0;border-radius:var(--r)}
.affiliate-info{flex:1;min-width:200px}
.affiliate-name{font-size:16px;font-weight:700;margin-bottom:4px}
.affiliate-price{font-size:22px;font-weight:800;color:var(--c-primary);margin-bottom:4px}
.affiliate-desc{font-size:13px;color:var(--c-muted)}
.affiliate-btn{background:var(--c-secondary);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600;font-size:14px;white-space:nowrap}
.affiliate-btn:hover{background:#E03400;color:#fff;text-decoration:none;transform:translateY(-1px)}
.affiliate-disclosure{font-size:11px;color:var(--c-muted);margin-top:12px;width:100%;font-style:italic}

/* ─── SIDEBAR ────────────────────────────────────────────── */
.nexus-sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--header-h) + 16px)}
.widget{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;contain:layout paint}
.widget-title{font-size:15px;font-weight:700;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--c-primary)}
.widget-title span{display:inline-block}
/* CLS-free: below-fold sidebar widgets deferred rendering */
.nexus-sidebar .widget:nth-child(n+4){content-visibility:auto;contain-intrinsic-size:auto 300px}

/* ─── AD SLOTS (reserved dimensions prevent CLS) ─────────── */
.nexus-ad-slot{display:flex;align-items:center;justify-content:center;background:var(--c-bg);border-radius:var(--r);margin:20px 0;overflow:hidden;contain:layout size}
.nexus-ad-header,
.nexus-ad-before-content,
.nexus-ad-after-content{min-height:90px}
.nexus-ad-in-content-1,
.nexus-ad-in-content-2{min-height:250px}
.nexus-ad-sidebar-top{min-height:250px}
.nexus-ad-sidebar-sticky{min-height:600px;position:sticky;top:calc(var(--header-h) + 20px)}
.nexus-ad-footer{min-height:90px}

/* Ad block recovery */
.nexus-adblock-notice{background:#FFF7ED;border:1px solid #FED7AA;border-radius:var(--r);padding:20px;margin:20px 0;text-align:center;font-size:15px}
.nexus-adblock-notice h3{margin-bottom:8px;font-size:17px}

/* ─── FOOTER ─────────────────────────────────────────────── */
.nexus-footer{background:#111113;color:#A1A1A6;padding:56px 0 0;margin-top:auto}
.nexus-footer-grid{display:grid;gap:32px;margin-bottom:48px}
.nexus-footer-grid.cols-1{grid-template-columns:1fr}
.nexus-footer-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.nexus-footer-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.nexus-footer-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.nexus-footer .widget{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.07)}
.nexus-footer .widget-title{color:#F5F5F7;border-color:var(--c-primary)}
.nexus-footer a{color:#A1A1A6}
.nexus-footer a:hover{color:#F5F5F7;text-decoration:none}
.nexus-footer-bar{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:13px;flex-wrap:wrap;gap:12px}
.nexus-footer-nav{display:flex;gap:16px;list-style:none}
.nexus-footer-nav a{color:#A1A1A6;font-size:13px}

/* ─── BUTTONS ────────────────────────────────────────────── */
.nexus-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;transition:all .15s;text-decoration:none;cursor:pointer}
.nexus-btn:hover{text-decoration:none}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:#0052CC;color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,102,255,.3)}
.btn-secondary{background:var(--c-secondary);color:#fff}
.btn-secondary:hover{background:#E03400;color:#fff}
.btn-outline{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-full{width:100%}
.btn-lg{padding:14px 28px;font-size:16px;border-radius:10px}

/* ─── PAGINATION ─────────────────────────────────────────── */
.nexus-pagination{margin-top:36px}
.nexus-pagination ul{display:flex;gap:4px;list-style:none;flex-wrap:wrap}
.nexus-pagination ul li a,.nexus-pagination ul li span{display:flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:8px;font-size:14px;color:var(--c-text);border:1px solid var(--c-border);background:var(--c-surface)}
.nexus-pagination ul li .current{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.nexus-pagination ul li a:hover{background:var(--c-bg);text-decoration:none}

/* ─── ARCHIVE / CATEGORY HEADER ─────────────────────────── */
.nexus-archive-header{margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--c-border)}
.nexus-archive-title{font-size:clamp(22px,3vw,34px);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.nexus-archive-desc{font-size:15px;color:var(--c-muted)}
.nexus-archive-count{font-size:13px;color:var(--c-muted);margin-top:6px}

/* ─── SEARCH RESULTS ─────────────────────────────────────── */
.nexus-search-header{margin-bottom:28px}
.nexus-search-query{font-size:clamp(20px,3vw,32px);font-weight:800;margin-bottom:8px}
.nexus-search-count{font-size:14px;color:var(--c-muted)}
.nexus-no-results{text-align:center;padding:60px 20px}
.nexus-no-results h2{font-size:24px;font-weight:700;margin-bottom:12px}
.nexus-no-results p{color:var(--c-muted)}

/* ─── TRENDING ───────────────────────────────────────────── */
.nexus-trending-list{display:flex;flex-direction:column;gap:14px}
.nexus-trending-item{display:flex;gap:12px;align-items:center}
.trending-rank{font-size:22px;font-weight:900;color:var(--c-border);min-width:32px;line-height:1}
.trending-thumb{width:64px;height:64px;border-radius:var(--r);object-fit:cover;flex-shrink:0}
.trending-info a{font-size:14px;font-weight:600;color:var(--c-text);line-height:1.4;display:block;margin-bottom:3px}
.trending-info a:hover{color:var(--c-primary);text-decoration:none}
.trending-meta{font-size:12px;color:var(--c-muted)}

/* ─── MEGA MENU ──────────────────────────────────────────── */
.nexus-nav .nexus-mega-menu{
  position:absolute;left:50%;transform:translateX(-50%);
  min-width:600px;padding:20px;
  display:none;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px;
}
.nexus-nav li.has-mega:hover .nexus-mega-menu,
.nexus-nav li.has-mega:focus-within .nexus-mega-menu{display:grid}
.mega-col-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted);margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--c-border)}
.nexus-mega-menu a{display:flex;align-items:center;gap:8px;padding:6px 8px;font-size:13px;color:var(--c-text);border-radius:6px}
.nexus-mega-menu a:hover{background:var(--c-bg);color:var(--c-primary);text-decoration:none}

/* ─── BACK TO TOP ────────────────────────────────────────── */
.nexus-to-top{
  position:fixed;bottom:24px;right:24px;width:44px;height:44px;
  background:var(--c-primary);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-md);opacity:0;visibility:hidden;
  transition:opacity .3s,visibility .3s,transform .2s;z-index:300;
}
.nexus-to-top.is-visible{opacity:1;visibility:visible}
.nexus-to-top:hover{transform:translateY(-3px);text-decoration:none;color:#fff}

/* ─── 404 ────────────────────────────────────────────────── */
.nexus-404{text-align:center;padding:80px 20px;max-width:500px;margin:0 auto}
.nexus-404-code{font-size:120px;font-weight:900;color:var(--c-border);line-height:1;display:block}
.nexus-404-title{font-size:28px;font-weight:700;margin:16px 0 12px}
.nexus-404-text{color:var(--c-muted);margin-bottom:28px}

/* ─── COMMENTS ───────────────────────────────────────────── */
.comments-area{margin-top:40px;padding-top:32px;border-top:1px solid var(--c-border)}
.comments-title{font-size:20px;font-weight:700;margin-bottom:24px}
.comment{margin-bottom:20px}
.comment-author img{border-radius:50%;float:left;margin-right:12px;margin-top:4px}
.comment-meta{font-size:13px;color:var(--c-muted)}
.comment-content p{font-size:15px;margin-bottom:0}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:1024px){
  .nexus-page-wrap{grid-template-columns:1fr}
  .nexus-sidebar{display:none;position:static}
  .nexus-nav{display:none}
  .nexus-mobile-toggle{display:flex}
  .nexus-footer-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .entry-content .alignwide{margin-left:0;margin-right:0;max-width:100%}
}
@media(max-width:640px){
  :root{--gutter:16px;--header-h:56px}
  .nexus-posts-grid{grid-template-columns:1fr}
  .review-pros-cons{grid-template-columns:1fr}
  .nexus-author-box{flex-direction:column}
  .nexus-footer-grid.cols-2,
  .nexus-footer-grid.cols-3,
  .nexus-footer-grid.cols-4{grid-template-columns:1fr}
  .nexus-footer-bar{flex-direction:column;text-align:center}
  .nexus-article-title{font-size:24px}
}
@media(max-width:400px){
  .nexus-to-top{bottom:16px;right:16px}
}

/* ─── PRINT ──────────────────────────────────────────────── */
@media print{
  .nexus-header,.nexus-sidebar,.nexus-footer,.nexus-to-top,.nexus-progress,.nexus-search-modal,.nexus-mobile-drawer,.nexus-ad-slot{display:none!important}
  .nexus-page-wrap{display:block!important}
  .entry-content{font-size:12pt}
  a[href]::after{content:" (" attr(href) ")"}
}

/* ─── ACCESSIBILITY ──────────────────────────────────────── */
:focus-visible{outline:3px solid var(--c-primary);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* ─── BREAKING NEWS TICKER ───────────────────────────────── */
.nexus-ticker{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  overflow:hidden;
}
.nexus-ticker-inner{
  display:flex;align-items:center;gap:14px;height:44px;
}
.nexus-ticker-label{
  flex:none;display:inline-flex;align-items:center;gap:7px;
  background:var(--c-secondary);color:#fff;
  font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  font-size:11px;padding:5px 11px;border-radius:var(--r);white-space:nowrap;
}
.nexus-ticker-label::before{
  content:"";width:7px;height:7px;border-radius:50%;background:#fff;
  animation:nexus-ticker-blink 1s steps(1,end) infinite;
}
.nexus-ticker-viewport{
  position:relative;flex:1;min-width:0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 28px,#000 calc(100% - 28px),transparent);
  mask-image:linear-gradient(90deg,transparent,#000 28px,#000 calc(100% - 28px),transparent);
}
.nexus-ticker-track{
  display:flex;align-items:center;width:max-content;white-space:nowrap;
  animation:nexus-ticker-scroll var(--nexus-ticker-duration,40s) linear infinite;
  will-change:transform;
}
.nexus-ticker-viewport:hover .nexus-ticker-track,
.nexus-ticker-viewport:focus-within .nexus-ticker-track{animation-play-state:paused}
.nexus-ticker-item{display:inline-flex;align-items:center;font-size:14px}
.nexus-ticker-item::after{content:"•";color:var(--c-muted);margin:0 18px;opacity:.6}
.nexus-ticker-item a{color:var(--c-text);font-weight:600}
.nexus-ticker-item a:hover{color:var(--c-primary);text-decoration:none}
@keyframes nexus-ticker-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes nexus-ticker-blink{50%{opacity:.2}}
@media (max-width:640px){
  .nexus-ticker-inner{gap:10px}
  .nexus-ticker-item{font-size:13px}
  .nexus-ticker-item::after{margin:0 12px}
}
@media (prefers-reduced-motion:reduce){
  .nexus-ticker-track{animation:none;overflow-x:auto;scrollbar-width:none}
  .nexus-ticker-track::-webkit-scrollbar{display:none}
  .nexus-ticker-label::before{animation:none}
}

/* ─── RENDERING ENGINE — block primitives ────────────────── */
.nexus-block{margin-block:40px}
.nexus-block:first-child{margin-top:28px}
.nexus-block:last-child{margin-bottom:48px}
.nexus-section-title{
  font-family:var(--font-head);font-size:22px;font-weight:800;
  margin-bottom:18px;padding-bottom:8px;border-bottom:2px solid var(--c-primary);
}
.screen-reader-text{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
@media(max-width:640px){.nexus-block{margin-block:28px}}