/* Bigist Theme Styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#FFFFFF;--bg-alt:#F8F9FA;--text:#1A1A2E;--text-light:#6B7280;--border:#E5E7EB;--accent:var(--bigist-accent,#2563EB);--accent-light:var(--bigist-accent-light,#2563EB1a);--heading-font:var(--bigist-heading-font,'Lora',Georgia,serif);--body-font:var(--bigist-body-font,'Inter',-apple-system,sans-serif);--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.08);--shadow-lg:0 4px 20px rgba(0,0,0,.1);--header-h:64px;--content-w:740px;--sidebar-w:300px;--container-w:1200px}
.dark-mode{--bg:#111827;--bg-alt:#1F2937;--text:#E5E7EB;--text-light:#9CA3AF;--border:#374151;--shadow:0 1px 3px rgba(0,0,0,.3);--shadow-lg:0 4px 20px rgba(0,0,0,.4)}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body-font);color:var(--text);background:var(--bg);line-height:1.7;transition:background .3s,color .3s}
body.menu-open{overflow:hidden}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--text)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{font-family:var(--heading-font);font-weight:700;line-height:1.3;color:var(--text)}
h1{font-size:2.25rem}h2{font-size:1.75rem}h3{font-size:1.375rem}h4{font-size:1.125rem}
.container{max-width:var(--container-w);margin:0 auto;padding:0 20px}

/* Reading Progress */
.reading-progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:1001;transition:width .1s linear}

/* Header */
.site-header{position:sticky;top:0;z-index:999;background:var(--bg);border-bottom:1px solid var(--border);transition:transform .3s,box-shadow .3s}
.site-header.scrolled{box-shadow:var(--shadow)}
.site-header.header-hidden{transform:translateY(-100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.site-branding a{font-family:var(--heading-font);font-size:1.5rem;font-weight:700;color:var(--text);text-decoration:none}
.site-branding img{max-height:40px;width:auto}
.custom-logo-link{display:flex;align-items:center}
.nav-menu{list-style:none;display:flex;gap:28px;margin:0;padding:0}
.nav-menu li a{color:var(--text);font-size:.9rem;font-weight:500;padding:4px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav-menu li a:hover,.nav-menu li.current-menu-item a{border-color:var(--accent);color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:12px}
.dark-mode-toggle{background:none;border:1px solid var(--border);border-radius:50%;width:36px;height:36px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:background .2s}
.dark-mode-toggle:hover{background:var(--bg-alt)}
.icon-moon{display:none}.dark-mode .icon-sun{display:none}.dark-mode .icon-moon{display:inline}
.mobile-menu-toggle{display:none;background:none;border:none;cursor:pointer;width:36px;height:36px;position:relative}
.hamburger,.hamburger::before,.hamburger::after{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s}
.hamburger::before,.hamburger::after{content:'';position:absolute}
.hamburger::before{top:-6px}.hamburger::after{top:6px}
.header-ad-banner{text-align:center;padding:12px 0;border-bottom:1px solid var(--border)}

/* Breadcrumbs */
.bigist-breadcrumbs{padding:12px 20px;max-width:var(--container-w);margin:0 auto;font-size:.8rem;color:var(--text-light)}
.bigist-breadcrumbs a{color:var(--text-light)}.bigist-breadcrumbs a:hover{color:var(--accent)}
.bigist-breadcrumbs .sep{margin:0 6px;opacity:.5}
.bigist-breadcrumbs .current{color:var(--text)}

/* Layout */
.content-sidebar-wrap{display:flex;gap:40px;padding:40px 0}
.content-sidebar-wrap.has-sidebar .content-area{flex:1;min-width:0;max-width:var(--content-w)}
.sidebar{width:var(--sidebar-w);flex-shrink:0}
.sidebar-left .sidebar{order:-1}
.content-sidebar-wrap:not(.has-sidebar) .content-area{max-width:var(--content-w);margin:0 auto}

/* Hero Post */
.hero-post{margin-bottom:40px;border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);box-shadow:var(--shadow)}
.hero-image img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-content{padding:28px 32px}
.hero-title{font-size:1.875rem;margin:8px 0 12px}
.hero-title a{color:var(--text);text-decoration:none}
.hero-title a:hover{color:var(--accent)}
.hero-excerpt{color:var(--text-light);margin-bottom:12px;font-size:.95rem}

/* Category Tag */
.category-tag{display:inline-block;padding:3px 10px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:var(--accent-light);color:var(--accent);border-radius:4px;transition:background .2s}
.category-tag:hover{background:var(--accent);color:#fff}

/* Category Tabs */
.category-tabs{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.category-tabs .tab{padding:8px 18px;border-radius:20px;font-size:.85rem;font-weight:500;background:var(--bg-alt);color:var(--text-light);border:1px solid var(--border);transition:all .2s}
.category-tabs .tab:hover,.category-tabs .tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Post Grid */
.post-grid.layout-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.post-grid.layout-list{display:flex;flex-direction:column;gap:24px}
.post-grid.layout-list .post-card{flex-direction:row}
.post-grid.layout-list .card-image{width:240px;flex-shrink:0}
.post-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.card-image img{width:100%;aspect-ratio:3/2;object-fit:cover}
.card-body{padding:20px}
.card-title{font-size:1.125rem;margin:8px 0}
.card-title a{color:var(--text)}.card-title a:hover{color:var(--accent)}
.card-excerpt{color:var(--text-light);font-size:.875rem;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Post Meta */
.post-meta{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--text-light);flex-wrap:wrap}
.post-meta .meta-avatar{width:24px;height:24px;border-radius:50%}
.post-meta .meta-readtime::before{content:'·';margin-right:10px}
.post-meta .meta-date::before{content:'·';margin-right:10px}

/* Pagination */
.pagination{margin:40px 0;display:flex;justify-content:center;gap:8px}
.pagination .nav-links{display:flex;gap:6px}
.pagination a,.pagination span{padding:8px 14px;border-radius:var(--radius);font-size:.875rem;border:1px solid var(--border)}
.pagination a:hover,.pagination .current{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Single Post */
.single-hero-image{margin-bottom:28px;border-radius:var(--radius);overflow:hidden}
.single-hero-image img{width:100%;max-height:480px;object-fit:cover}
.single-header{margin-bottom:28px}
.single-title{font-size:2.25rem;margin:12px 0 16px;line-height:1.25}
.single-meta{display:flex;align-items:center;gap:12px;color:var(--text-light);font-size:.85rem;flex-wrap:wrap}
.single-meta .meta-avatar{width:32px;height:32px;border-radius:50%}

/* Entry Content */
.entry-content{font-size:1.05rem;line-height:1.8}
.entry-content p{margin-bottom:1.5em}
.entry-content h2{margin:2em 0 .8em;padding-bottom:8px;border-bottom:1px solid var(--border)}
.entry-content h3{margin:1.5em 0 .6em}
.entry-content ul,.entry-content ol{margin:0 0 1.5em 1.5em}
.entry-content li{margin-bottom:.4em}
.entry-content blockquote{border-left:4px solid var(--accent);padding:16px 24px;margin:1.5em 0;background:var(--bg-alt);border-radius:0 var(--radius) var(--radius) 0;font-style:italic;color:var(--text-light)}
.entry-content img{border-radius:var(--radius);margin:1.5em 0}
.entry-content pre{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:20px;overflow-x:auto;margin:1.5em 0;font-size:.875rem;position:relative}
.entry-content code{font-family:'JetBrains Mono',monospace;font-size:.9em}
.entry-content a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.entry-content table{width:100%;border-collapse:collapse;margin:1.5em 0}
.entry-content th,.entry-content td{padding:10px 14px;border:1px solid var(--border);text-align:left}
.entry-content th{background:var(--bg-alt);font-weight:600}
.entry-content figure{margin:1.5em 0}
.entry-content figcaption{font-size:.8rem;color:var(--text-light);text-align:center;margin-top:8px}

/* Copy Code Button */
.copy-code-btn{position:absolute;top:8px;right:8px;padding:4px 10px;font-size:.75rem;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;opacity:.7;transition:opacity .2s}
.copy-code-btn:hover{opacity:1}

/* Share */
.single-share{margin:40px 0;padding:24px 0;border-top:1px solid var(--border)}
.single-share h3{font-size:1rem;margin-bottom:12px}
.share-buttons{display:flex;gap:10px;flex-wrap:wrap}
.share-btn{padding:8px 16px;border-radius:var(--radius);font-size:.85rem;font-weight:500;background:var(--bg-alt);border:1px solid var(--border);color:var(--text);cursor:pointer;transition:all .2s;text-decoration:none}
.share-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Author Box */
.bigist-author-box{display:flex;gap:16px;padding:24px;background:var(--bg-alt);border-radius:var(--radius);margin:24px 0;border:1px solid var(--border)}
.author-avatar-wrap img{width:64px;height:64px;border-radius:50%;object-fit:cover}
.author-name{font-family:var(--heading-font);font-weight:700;font-size:1rem;color:var(--text);display:block}
.author-credentials{font-size:.8rem;color:var(--accent);font-weight:500}
.author-bio{font-size:.85rem;color:var(--text-light);margin:6px 0}
.author-social{display:flex;gap:10px;margin-top:6px}
.author-social a{font-weight:700;font-size:.85rem;color:var(--text-light)}
.author-social a:hover{color:var(--accent)}

/* Tags */
.single-tags{margin:20px 0;font-size:.85rem;color:var(--text-light)}
.single-tags a{margin-right:8px;color:var(--accent)}

/* Related Posts */
.related-posts{margin:48px 0}
.section-title{font-size:1.375rem;margin-bottom:24px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card .card-image img{aspect-ratio:16/10;object-fit:cover}
.related-card .card-body{padding:14px}
.related-card .card-title{font-size:.95rem;margin:0 0 6px}

/* Comments */
.comments-section{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.comment-list{list-style:none;padding:0}
.comment-body{padding:20px;margin-bottom:16px;background:var(--bg-alt);border-radius:var(--radius);border:1px solid var(--border)}
.comment-meta{display:flex;gap:10px;align-items:center;margin-bottom:10px;font-size:.85rem}
.comment-author img{width:32px;height:32px;border-radius:50%}
.comment-respond{margin-top:24px}
.comment-form textarea,.comment-form input[type="text"],.comment-form input[type="email"],.comment-form input[type="url"]{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font-family:var(--body-font);font-size:.9rem;margin-bottom:12px}
.comment-form .submit{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:var(--radius);cursor:pointer;font-weight:600;transition:opacity .2s}
.comment-form .submit:hover{opacity:.9}

/* Sidebar */
.sidebar{position:sticky;top:calc(var(--header-h) + 20px);align-self:flex-start;max-height:calc(100vh - var(--header-h) - 40px);overflow-y:auto}
.sidebar-widget{margin-bottom:24px;padding:20px;background:var(--bg-alt);border-radius:var(--radius);border:1px solid var(--border)}
.widget-title{font-size:1rem;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}

/* TOC */
.toc-sidebar-wrap{margin-bottom:24px;padding:20px;background:var(--bg-alt);border-radius:var(--radius);border:1px solid var(--border)}
.toc-list{list-style:none;padding:0;margin:0}
.toc-list li{margin-bottom:6px}
.toc-list a{font-size:.85rem;color:var(--text-light);display:block;padding:4px 8px;border-left:2px solid transparent;border-radius:0 4px 4px 0;transition:all .2s}
.toc-list a:hover,.toc-list a.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-light)}

/* Desktop Share Bar */
.desktop-share-bar{position:fixed;left:calc(50% - 460px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:50}
.desktop-share-bar a,.desktop-share-bar button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-alt);border:1px solid var(--border);font-size:1rem;color:var(--text);cursor:pointer;transition:all .2s;text-decoration:none}
.desktop-share-bar a:hover,.desktop-share-bar button:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Mobile Share Bar */
.mobile-share-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg);border-top:1px solid var(--border);padding:8px;justify-content:space-around;z-index:100}
.mobile-share-bar a,.mobile-share-bar button{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-alt);border:1px solid var(--border);font-size:1.1rem;color:var(--text);cursor:pointer;text-decoration:none}

/* Highlight Share Popup */
.highlight-share-popup{position:absolute;z-index:200;background:var(--text);border-radius:var(--radius);padding:6px 10px;gap:8px;box-shadow:var(--shadow-lg)}
.highlight-share-popup a{color:var(--bg);font-weight:700;font-size:.85rem;text-decoration:none}
.highlight-share-popup a:hover{opacity:.8}

/* Back to Top */
.back-to-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;border:none;font-size:1.2rem;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:90;box-shadow:var(--shadow-lg)}
.back-to-top.visible{opacity:1;visibility:visible}

/* Ad Zones */
.bigist-ad-zone{margin:24px 0;text-align:center;padding:8px;min-height:50px}
.ad-label{display:block;font-size:.65rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.ad-sidebar-sticky{position:sticky;top:calc(var(--header-h) + 20px)}

/* Callout Boxes */
.bigist-callout{padding:20px 24px;border-radius:var(--radius);margin:1.5em 0;border-left:4px solid}
.callout-tip{background:#EFF6FF;border-color:#3B82F6}.dark-mode .callout-tip{background:#1E3A5F}
.callout-warning{background:#FEF3C7;border-color:#F59E0B}.dark-mode .callout-warning{background:#451A03}
.callout-result{background:#ECFDF5;border-color:#10B981}.dark-mode .callout-result{background:#064E3B}
.callout-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-weight:600;font-size:.9rem}
.callout-body{font-size:.9rem}

/* Stats Bar */
.bigist-stats-bar{display:flex;justify-content:center;gap:40px;padding:24px;background:var(--bg-alt);border-radius:var(--radius);margin:24px 0;border:1px solid var(--border);flex-wrap:wrap}
.stats-item{text-align:center}
.stats-value{font-family:var(--heading-font);font-size:1.5rem;font-weight:700;color:var(--accent)}

/* As Seen In */
.as-seen-strip{padding:32px 0;text-align:center;border-top:1px solid var(--border)}
.as-seen-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-light);margin-bottom:16px}
.as-seen-logos{display:flex;justify-content:center;align-items:center;gap:32px;flex-wrap:wrap;opacity:.6}
.as-seen-logos img{max-height:30px;filter:grayscale(1);transition:filter .3s}
.as-seen-logos img:hover{filter:grayscale(0)}

/* Footer */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--border);margin-top:60px;padding-top:48px}
.footer-grid{display:grid;gap:32px;padding-bottom:32px}
.footer-grid.cols-1{grid-template-columns:1fr}
.footer-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.footer-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.footer-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.footer-widget-title{font-size:.9rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}
.footer-widget{font-size:.85rem;color:var(--text-light)}
.footer-widget a{color:var(--text-light)}.footer-widget a:hover{color:var(--accent)}
.footer-widget ul{list-style:none;padding:0}.footer-widget li{margin-bottom:6px}
.footer-newsletter{padding:32px 0;text-align:center;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:.8rem;color:var(--text-light)}
.footer-menu{list-style:none;display:flex;gap:16px;padding:0;margin:0}
.footer-menu a{color:var(--text-light);font-size:.8rem}
.footer-menu a:hover{color:var(--accent)}

/* Cookie Banner */
.bigist-cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--bg-alt);border-top:1px solid var(--border);padding:16px 24px;display:flex;align-items:center;justify-content:center;gap:16px;z-index:1000;box-shadow:0 -2px 10px rgba(0,0,0,.1);font-size:.85rem}
.btn-accent{background:var(--accent);color:#fff;border:none;padding:8px 20px;border-radius:var(--radius);cursor:pointer;font-weight:600;font-size:.85rem;transition:opacity .2s}
.btn-accent:hover{opacity:.9}

/* Page Templates */
.page-header{margin-bottom:32px}.page-title{font-size:2rem}
.archive-header{margin-bottom:32px}.archive-title{font-size:1.75rem}.archive-desc{color:var(--text-light);margin-top:8px}

/* 404 */
.error-404-page{text-align:center;padding:80px 20px}
.error-404-page h1{font-size:6rem;color:var(--accent);line-height:1}
.error-404-page h2{font-size:1.5rem;margin:16px 0}
.error-404-page p{color:var(--text-light);margin-bottom:24px}
.error-search{max-width:400px;margin:24px auto 0}

/* Search Form */
.search-form{display:flex;gap:8px}
.search-form .search-field{flex:1;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font-size:.9rem}
.search-form .search-submit{background:var(--accent);color:#fff;border:none;padding:10px 18px;border-radius:var(--radius);cursor:pointer;font-weight:600}

/* Newsletter Widget */
.newsletter-widget{padding:24px;background:var(--accent-light);border-radius:var(--radius);text-align:center}
.newsletter-widget input[type="email"]{width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--radius);margin:8px 0}

/* Responsive */
@media(max-width:1024px){
  .desktop-share-bar{display:none}
  .content-sidebar-wrap{flex-direction:column}
  .content-sidebar-wrap.has-sidebar .content-area{max-width:100%}
  .sidebar{width:100%;position:static;max-height:none}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid.cols-3,.footer-grid.cols-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  h1{font-size:1.75rem}h2{font-size:1.375rem}
  .single-title{font-size:1.75rem}
  .nav-menu{display:none;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--bg);flex-direction:column;padding:24px;gap:0;z-index:998}
  .nav-open .nav-menu{display:flex}
  .nav-menu li a{padding:12px 0;font-size:1.1rem;display:block;border-bottom:1px solid var(--border)}
  .mobile-menu-toggle{display:flex;align-items:center;justify-content:center}
  .post-grid.layout-grid{grid-template-columns:1fr}
  .post-grid.layout-list .post-card{flex-direction:column}
  .post-grid.layout-list .card-image{width:100%}
  .related-grid{grid-template-columns:1fr}
  .hero-content{padding:20px}
  .hero-title{font-size:1.375rem}
  .footer-grid{grid-template-columns:1fr!important}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .mobile-share-bar{display:flex}
  .back-to-top{bottom:68px}
  .ad-leaderboard{overflow-x:auto}
  .bigist-stats-bar{gap:20px}
  .bigist-cookie-banner{flex-direction:column;text-align:center}
  .category-tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
}
@media(max-width:480px){
  .container{padding:0 16px}
  h1,.single-title{font-size:1.5rem}
  .entry-content{font-size:.95rem}
  .bigist-author-box{flex-direction:column;text-align:center}
  .share-buttons{justify-content:center}
}

/* Print */
@media print{
  .site-header,.site-footer,.sidebar,.desktop-share-bar,.mobile-share-bar,.back-to-top,.bigist-ad-zone,.bigist-cookie-banner,.reading-progress-bar{display:none!important}
  body{color:#000;background:#fff}
  .content-sidebar-wrap{display:block}
}

/* Accessibility */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.screen-reader-text{clip:rect(1px,1px,1px,1px);position:absolute!important;height:1px;width:1px;overflow:hidden;word-wrap:normal!important}