/* Tool67 Blog
   Simplified shared article/index styles. Replaces per-article inline CSS and old nav/theme CSS. */
.t67-blog-page{
  --blog-card:var(--t67-surface);--blog-soft:#f8fafc;--blog-text:var(--t67-text);--blog-muted:var(--t67-muted);
  --blog-line:var(--t67-line);--blog-blue:#2563eb;--blog-brand:#2563eb;--blog-radius:20px;
  --blog-shadow:0 14px 38px rgba(15,23,42,.065);
  margin:0;min-width:320px;color:var(--blog-text);background:var(--t67-bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;
}
body.dark.t67-blog-page{--blog-soft:#151e2c;--blog-blue:#7fb0ff;--blog-brand:#7fb0ff;--blog-shadow:0 18px 42px rgba(0,0,0,.22)}
.t67-blog-page *,.t67-blog-page *::before,.t67-blog-page *::after{box-sizing:border-box}
.t67-blog-page a{color:inherit;text-decoration:none}.t67-blog-page img{max-width:100%;height:auto}
.t67-blog-page .wrap,.t67-blog-page .container{width:100%;max-width:var(--t67-page-max);margin:0 auto;padding-left:var(--t67-page-gutter);padding-right:var(--t67-page-gutter)}

/* Blog landing */
.t67-blog-page>.hero{max-width:var(--t67-page-max);margin:0 auto;padding:68px var(--t67-page-gutter) 38px;text-align:center}
.t67-blog-page>.hero h1{margin:0 auto 16px;max-width:980px;font-size:clamp(40px,5vw,66px);line-height:1.04;letter-spacing:-.045em;color:var(--blog-text)}
.t67-blog-page>.hero>p{max-width:800px;margin:0 auto;color:var(--blog-muted);font-size:19px;line-height:1.7}
.t67-blog-page .container>.section,.t67-blog-page .section{margin-top:54px}.t67-blog-page .section h2{margin:0 0 22px;font-size:32px;letter-spacing:-.025em;color:var(--blog-text)}
.t67-blog-page .container>.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.t67-blog-page .container>.grid>.card{background:var(--blog-card);border:1px solid var(--blog-line);border-radius:18px;padding:22px;box-shadow:var(--blog-shadow);transition:transform .18s ease,border-color .18s ease}.t67-blog-page .container>.grid>.card:hover{transform:translateY(-3px);border-color:#cbd5e1}.t67-blog-page .container>.grid>.card h3{margin:0 0 10px;font-size:21px}.t67-blog-page .container>.grid>.card p{margin:0 0 14px;color:var(--blog-muted);line-height:1.65}.t67-blog-page .container>.grid>.card a{color:var(--blog-blue);font-weight:800}

/* Article hero: works for the legacy simple hero and newer heroBox template */
.t67-blog-page .hero{max-width:var(--t67-page-max);margin:0 auto;padding:54px var(--t67-page-gutter) 28px}
.t67-blog-page .hero .wrap{padding:0}.t67-blog-page .heroBox{background:linear-gradient(145deg,rgba(37,99,235,.07),rgba(255,255,255,.15) 42%),var(--blog-card);border:1px solid var(--blog-line);border-radius:24px;padding:38px;box-shadow:var(--blog-shadow)}
body.dark.t67-blog-page .heroBox{background:linear-gradient(145deg,rgba(59,130,246,.10),rgba(17,24,39,.15) 42%),var(--blog-card)}
.t67-blog-page .badge{display:inline-flex;padding:7px 12px;background:rgba(37,99,235,.09);color:var(--blog-blue);border-radius:999px;font-size:13px;font-weight:800}
.t67-blog-page .crumb,.t67-blog-page .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 16px;color:var(--blog-muted);font-size:13px;font-weight:700}.t67-blog-page .crumb a,.t67-blog-page .breadcrumb a{color:var(--blog-blue)}
.t67-blog-page .hero h1,.t67-blog-page .heroBox h1{max-width:980px;margin:14px 0 16px;font-size:clamp(38px,5vw,58px);line-height:1.07;letter-spacing:-.045em;color:var(--blog-text)}
.t67-blog-page .desc,.t67-blog-page .lead{max-width:850px;margin:0;color:var(--blog-muted);font-size:18px;line-height:1.72}.t67-blog-page .meta,.t67-blog-page .meta-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.t67-blog-page .pill,.t67-blog-page .tag{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.14);color:var(--blog-blue);font-size:12.5px;font-weight:800}.t67-blog-page .heroActions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.t67-blog-page .btn,.t67-blog-page .btn2{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:1px solid var(--blog-line);border-radius:11px;background:var(--blog-card);color:var(--blog-text);font-weight:800}

/* Main article layouts */
.t67-blog-page main.wrap,.t67-blog-page .wrap>main,.t67-blog-page .layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start;padding-top:18px;padding-bottom:64px}
.t67-blog-page main.wrap>article,.t67-blog-page .wrap>main>article,.t67-blog-page .article{min-width:0;background:var(--blog-card);border:1px solid var(--blog-line);border-radius:20px;padding:34px;box-shadow:var(--blog-shadow)}
.t67-blog-page article h2,.t67-blog-page .article h2{margin:40px 0 13px;font-size:29px;line-height:1.2;letter-spacing:-.025em;color:var(--blog-text)}
.t67-blog-page article h2:first-child,.t67-blog-page .article h2:first-child{margin-top:0}.t67-blog-page article h3,.t67-blog-page .article h3{margin:27px 0 9px;font-size:21px;line-height:1.3;color:var(--blog-text)}.t67-blog-page article h4,.t67-blog-page .article h4{margin:22px 0 8px;font-size:17px;color:var(--blog-text)}
.t67-blog-page article p,.t67-blog-page article li,.t67-blog-page .article p,.t67-blog-page .article li{color:var(--blog-muted);font-size:16.5px;line-height:1.78}.t67-blog-page article p,.t67-blog-page .article p{margin:0 0 17px}.t67-blog-page article ul,.t67-blog-page article ol,.t67-blog-page .article ul,.t67-blog-page .article ol{padding-left:23px;margin:0 0 20px}.t67-blog-page article li,.t67-blog-page .article li{margin:7px 0}.t67-blog-page article a,.t67-blog-page .article a{color:var(--blog-blue)}
.t67-blog-page aside,.t67-blog-page .side{position:sticky;top:84px;min-width:0}.t67-blog-page .sideCard,.t67-blog-page .toc{background:var(--blog-card);border:1px solid var(--blog-line);border-radius:17px;padding:19px;box-shadow:var(--blog-shadow);margin-bottom:16px}.t67-blog-page .sideCard h3,.t67-blog-page .toc>strong{display:block;margin:0 0 11px;font-size:17px;color:var(--blog-text)}.t67-blog-page .toc a{display:block;padding:8px 0;border-bottom:1px solid var(--blog-line);color:var(--blog-muted);font-size:13.5px;font-weight:700}.t67-blog-page .toc a:last-child{border-bottom:0}.t67-blog-page .toc a:hover{color:var(--blog-blue)}

/* Shared content components */
.t67-blog-page .note,.t67-blog-page .callout,.t67-blog-page .box,.t67-blog-page .tool-box,.t67-blog-page .example,.t67-blog-page .sample{border:1px solid var(--blog-line);border-radius:15px;padding:18px;margin:21px 0;background:var(--blog-soft);color:var(--blog-muted);line-height:1.7}.t67-blog-page .note{border-left:4px solid var(--blog-blue)}
.t67-blog-page .good,.t67-blog-page .greenBox{background:#f1fff6;border-color:#bbf7d0}.t67-blog-page .bad{background:#fff5f5;border-color:#fecaca}.t67-blog-page .blueBox{background:#f3f7ff;border-color:#cfe0ff}body.dark.t67-blog-page .good,body.dark.t67-blog-page .greenBox{background:#10251b;border-color:#166534}body.dark.t67-blog-page .bad{background:#2c171a;border-color:#7f1d1d}body.dark.t67-blog-page .blueBox{background:#101e38;border-color:#1e3a8a}
.t67-blog-page .prompt{margin:20px 0;padding:19px;border-radius:15px;background:#0f172a;color:#dbeafe;overflow:auto;white-space:pre-wrap;font:500 14.5px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.t67-blog-page .prompt b,.t67-blog-page .prompt strong{color:#fff}
.t67-blog-page .grid2,.t67-blog-page .cards,.t67-blog-page .related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:20px 0}.t67-blog-page .card,.t67-blog-page .miniCard{min-width:0;background:var(--blog-soft);border:1px solid var(--blog-line);border-radius:14px;padding:16px}.t67-blog-page .card strong,.t67-blog-page .miniCard strong{display:block;margin-bottom:5px;color:var(--blog-text)}.t67-blog-page .card p,.t67-blog-page .miniCard p{margin:0;color:var(--blog-muted);font-size:14.5px;line-height:1.6}
.t67-blog-page .toolCard{border:1px solid var(--blog-line);border-radius:18px;padding:21px;margin:22px 0;background:var(--blog-card);box-shadow:0 8px 24px rgba(15,23,42,.035)}.t67-blog-page .toolCard h3{margin-top:0}.t67-blog-page .rank{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;background:#2563eb;color:#fff;font-weight:900;margin-right:7px}.t67-blog-page .toolLink{display:block;margin-top:10px;padding:12px 14px;border-radius:11px;background:#2563eb;color:#fff;text-align:center;font-weight:850}
.t67-blog-page .table,.t67-blog-page .compareTable{width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;border:1px solid var(--blog-line);border-radius:14px;overflow:hidden}.t67-blog-page .table th,.t67-blog-page .table td,.t67-blog-page .compareTable th,.t67-blog-page .compareTable td{padding:12px 13px;border-bottom:1px solid var(--blog-line);text-align:left;vertical-align:top;color:var(--blog-muted);font-size:14.5px;line-height:1.55}.t67-blog-page .table th,.t67-blog-page .compareTable th{background:var(--blog-soft);color:var(--blog-text);font-weight:850}.t67-blog-page .table tr:last-child td,.t67-blog-page .compareTable tr:last-child td{border-bottom:0}
.t67-blog-page .cta,.t67-blog-page .ctaBox{margin-top:30px;padding:25px;border-radius:18px;background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff}.t67-blog-page .cta h2,.t67-blog-page .ctaBox h2{margin:0 0 9px;color:#fff}.t67-blog-page .cta p,.t67-blog-page .ctaBox p{color:#dbeafe}.t67-blog-page .cta a,.t67-blog-page .ctaBox a{display:inline-flex;padding:10px 15px;border-radius:10px;background:#fff;color:#1d4ed8;font-weight:850}
.t67-blog-page .related{margin-top:30px;padding-top:22px;border-top:1px solid var(--blog-line)}.t67-blog-page .related a{display:block;padding:13px;border:1px solid var(--blog-line);border-radius:12px;background:var(--blog-soft);color:var(--blog-blue);font-weight:800}.t67-blog-page .foot{color:var(--blog-muted);font-size:13px}.t67-blog-page .cluster{display:flex;gap:8px;flex-wrap:wrap}.t67-blog-page .faq,.t67-blog-page .faq-item{border-color:var(--blog-line)}

@media(max-width:1000px){.t67-blog-page .container>.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.t67-blog-page main.wrap,.t67-blog-page .wrap>main,.t67-blog-page .layout{grid-template-columns:minmax(0,1fr)}.t67-blog-page aside,.t67-blog-page .side{position:static}.t67-blog-page .heroBox{padding:30px}}
@media(max-width:720px){.t67-blog-page .wrap,.t67-blog-page .container{padding-left:var(--t67-page-gutter-mobile);padding-right:var(--t67-page-gutter-mobile)}.t67-blog-page .hero,.t67-blog-page>.hero{padding-left:var(--t67-page-gutter-mobile);padding-right:var(--t67-page-gutter-mobile);padding-top:38px}.t67-blog-page .container>.grid,.t67-blog-page .grid2,.t67-blog-page .cards,.t67-blog-page .related{grid-template-columns:1fr}.t67-blog-page main.wrap>article,.t67-blog-page .wrap>main>article,.t67-blog-page .article{padding:23px}.t67-blog-page .heroBox{padding:24px}.t67-blog-page .table,.t67-blog-page .compareTable{display:block;overflow-x:auto}.t67-blog-page article p,.t67-blog-page article li,.t67-blog-page .article p,.t67-blog-page .article li{font-size:16px}}

@media(max-width:720px){.t67-blog-page .hero,.t67-blog-page .layout,.t67-blog-page .article,.t67-blog-page .toc,.t67-blog-page main,.t67-blog-page main>* ,.t67-blog-page section,.t67-blog-page .grid{min-width:0;max-width:100%}.t67-blog-page h1,.t67-blog-page h2,.t67-blog-page h3,.t67-blog-page p,.t67-blog-page li{overflow-wrap:anywhere}.t67-blog-page pre,.t67-blog-page code,.t67-blog-page table{max-width:100%}.t67-blog-page pre,.t67-blog-page .table,.t67-blog-page .compareTable{overflow-x:auto}}


/* =========================================================
   BLOG INDEX — compact editorial directory
   ========================================================= */
.blog-index-page{background:var(--t67-bg)}
.blog-index-shell{width:100%;max-width:var(--t67-page-max,1440px);margin:0 auto;padding:52px var(--t67-page-gutter,24px) 78px}
.blog-index-hero{max-width:880px;padding:8px 0 34px}
.blog-index-kicker,.blog-index-head span{display:inline-block;color:var(--blog-blue);font-size:11px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.blog-index-hero h1{margin:11px 0 13px;color:var(--blog-text);font-size:clamp(38px,4.8vw,62px);line-height:1.03;letter-spacing:-.048em}
.blog-index-hero p{max-width:760px;margin:0;color:var(--blog-muted);font-size:16px;line-height:1.68}
.blog-index-section{padding:34px 0;border-top:1px solid var(--blog-line)}
.blog-index-section.blog-index-last{padding-bottom:0}
.blog-index-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:17px}
.blog-index-head h2{margin:5px 0 0;color:var(--blog-text);font-size:clamp(25px,2.6vw,34px);line-height:1.1;letter-spacing:-.03em}
.blog-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.blog-feature-card{min-width:0;padding:20px;border:1px solid var(--blog-line);border-radius:16px;background:var(--blog-card);box-shadow:0 8px 26px rgba(15,23,42,.04);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.blog-feature-card:hover{transform:translateY(-2px);border-color:#cbd5e1;box-shadow:0 14px 32px rgba(15,23,42,.07)}
.blog-card-tag{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--blog-soft);color:var(--blog-blue);font-size:10px;font-weight:800}
.blog-feature-card h3{margin:13px 0 8px;font-size:18px;line-height:1.28}
.blog-feature-card h3 a{color:var(--blog-text);text-decoration:none}
.blog-feature-card h3 a:hover{color:var(--blog-blue)}
.blog-feature-card p{min-height:48px;margin:0 0 13px;color:var(--blog-muted);font-size:13px;line-height:1.58}
.blog-card-link{color:var(--blog-blue);font-size:12px;font-weight:800;text-decoration:none}
.blog-list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px}
.blog-list-grid>a{min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:4px;padding:15px 2px;border-bottom:1px solid var(--blog-line);text-decoration:none}
.blog-list-grid>a:nth-last-child(-n+2){border-bottom:0}
.blog-list-grid strong{color:var(--blog-text);font-size:14.5px;line-height:1.35;transition:color .15s ease}
.blog-list-grid span{color:var(--blog-muted);font-size:12px;line-height:1.5}
.blog-list-grid>a:hover strong{color:var(--blog-blue)}
body.dark.blog-index-page .blog-feature-card{box-shadow:none}
@media(max-width:900px){.blog-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.blog-index-shell{padding:34px var(--t67-page-gutter-mobile,14px) 58px}.blog-index-hero{padding-bottom:27px}.blog-index-hero h1{font-size:38px}.blog-index-section{padding:28px 0}.blog-feature-grid,.blog-list-grid{grid-template-columns:1fr}.blog-feature-card{padding:17px}.blog-feature-card p{min-height:0}.blog-list-grid>a,.blog-list-grid>a:nth-last-child(-n+2){border-bottom:1px solid var(--blog-line)}.blog-list-grid>a:last-child{border-bottom:0}}