/*
Theme Name: SJ Blog
Theme URI: https://saadjawaid.com/blog
Author: Saad Jawaid
Author URI: https://saadjawaid.com
Description: Lean custom theme for the Saad Jawaid blog. Matches the main site header, footer and design tokens. Dark by default with a light mode toggle. No jQuery, tiny inline scripts only, self-hosted fonts.
Version: 1.1.0
Requires at least: 6.4
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: sj-blog
*/

@font-face{font-family:"Instrument Sans";src:url("fonts/instrument-sans.woff2") format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Bricolage Display";src:url("fonts/bricolage-display.woff2") format("woff2");font-weight:700 800;font-display:swap}

/* Tokens. Dark is the default and matches the main site. */
:root{
  color-scheme:dark;
  --font-body:"Instrument Sans",system-ui,sans-serif;
  --font-display:"Bricolage Display","Arial Narrow",sans-serif;

  --bg:#07090f;
  --surface:#11151f;
  --card:#141b2a;
  --card-hi:#1b2336;
  --ink:#eef1f6;
  --muted:#b4bbc8;
  --text:#e0e4ea;
  --text-soft:#b9c0cc;
  --accent:#5a9bfc;
  --accent-ink:#07090f;

  --line:rgba(238,241,246,.2);
  --line-soft:rgba(238,241,246,.1);
  --card-border:rgba(238,241,246,.16);
  --tint:rgba(238,241,246,.07);
  --tint-line:rgba(238,241,246,.24);
  --sep:rgba(238,241,246,.25);
  --bar-bg:rgba(7,9,15,.92);
  --grid-line:rgba(238,241,246,.04);
  --glow-1:rgba(90,155,252,.2);
  --glow-2:rgba(61,220,132,.09);
  --shadow:rgba(0,0,0,.8);
  --card-shadow:none;
  --chip-mix:#fff;

  --btn-dark:#07090f;
  --btn-dark-ink:#eef1f6;

  --m:clamp(16px,2.4vw,32px);
  --gap:clamp(72px,9vw,140px);
  --step-small:clamp(0.8125rem,0.79rem + 0.1vw,0.875rem);
  --step-body:clamp(1.0625rem,1rem + 0.25vw,1.1875rem);
  --step-lead:clamp(1.25rem,1.1rem + 0.7vw,1.625rem);
  --step-head:clamp(2.5rem,1.2rem + 5vw,5.5rem);
  --ease-out:cubic-bezier(0.22,1,0.36,1);
  --ease-expo:cubic-bezier(0.16,1,0.3,1);
  --measure:68ch;
}

/* Light mode (set by the header toggle, remembered in the browser) */
/* Light mode (set by the header toggle, remembered in the browser) */
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#eaeff8;
  --surface:#dde5f2;
  --card:#ffffff;
  --card-hi:#ffffff;
  --ink:#0a0f1d;
  --muted:#38425a;
  --text:#161c2c;
  --text-soft:#3a4459;
  --accent:#1f5fd6;
  --accent-ink:#ffffff;

  --line:rgba(10,15,29,.22);
  --line-soft:rgba(10,15,29,.12);
  --card-border:rgba(10,15,29,.16);
  --tint:rgba(10,15,29,.06);
  --tint-line:rgba(10,15,29,.22);
  --sep:rgba(10,15,29,.35);
  --bar-bg:rgba(255,255,255,.94);
  --grid-line:rgba(31,95,214,.1);
  --glow-1:rgba(31,95,214,.22);
  --glow-2:rgba(61,220,132,.2);
  --shadow:rgba(10,15,29,.4);
  --card-shadow:0 2px 4px rgba(10,15,29,.06),0 22px 44px -24px rgba(10,15,29,.35);
  --chip-mix:#000;

  --btn-dark:#0a0f1d;
  --btn-dark-ink:#ffffff;
}
:root[data-theme="light"] .pills a{border-color:var(--line);background:#fff}
:root[data-theme="light"] .pills a:hover{border-color:var(--accent)}
:root[data-theme="light"] .pills a[aria-current]{background:var(--ink);border-color:var(--ink);color:#fff}
:root[data-theme="light"] .pills a[aria-current] small{color:#fff}
:root[data-theme="light"] .article-body{max-width:none;padding:clamp(24px,4vw,56px);background:#fff;border:1px solid var(--card-border);border-radius:24px;box-shadow:var(--card-shadow)}
:root[data-theme="light"] .article-body .prose{max-width:var(--measure)}
:root[data-theme="light"] .prose{color:#0f1526}
:root[data-theme="light"] .prose h2{padding-top:.9em;border-top:1px solid var(--line-soft)}
:root[data-theme="light"] .prose>h2:first-child{border-top:0;padding-top:0;margin-top:0}
:root[data-theme="light"] .article-head h1{color:#0a0f1d}
:root[data-theme="light"] .chip,:root[data-theme="light"] .tags a{background:color-mix(in srgb,var(--tc) 26%,#fff);border-color:color-mix(in srgb,var(--tc) 70%,transparent);color:color-mix(in srgb,var(--tc) 40%,#000)}
:root[data-theme="light"] .card:hover,:root[data-theme="light"] .card:focus-within{box-shadow:0 30px 60px -28px color-mix(in srgb,var(--accent) 55%,transparent)}
:root[data-theme="light"] .article-cover,:root[data-theme="light"] .card-media{box-shadow:0 18px 40px -26px rgba(10,15,29,.5)}
:root[data-theme="light"] .pn{border-color:var(--card-border)}
:root[data-theme="light"] .foot{margin-top:var(--gap);background:#0a0f1d;border-top:0;padding-top:40px}
:root[data-theme="light"] .foot-row{color:#aeb7c8}
:root[data-theme="light"] .foot-row #clock{color:#fff}
:root[data-theme="light"] .foot-name{color:#141b2e}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:var(--step-body);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,video,iframe{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent);color:var(--accent-ink)}
[hidden]{display:none!important}
.screen-reader-text,.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:var(--m);top:-80px;z-index:100;background:var(--ink);color:var(--bg);padding:12px 16px;text-decoration:none}
.skip:focus{top:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:50px;padding:0 1.6em;border:0;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:var(--step-body);text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color 300ms ease,color 300ms ease,transform 300ms var(--ease-out)}
.btn:hover,.btn:focus-visible{background:var(--ink);color:var(--bg)}
.btn:active{transform:scale(.97)}
.btn-arrow{display:inline-grid;place-items:center;width:1.5em;height:1.5em;margin-right:-.6em;border-radius:50%;background:var(--accent-ink);color:var(--accent);font-size:.8em;transition:transform 500ms var(--ease-expo),background-color 300ms ease,color 300ms ease}
.btn:hover .btn-arrow,.btn:focus-visible .btn-arrow{transform:rotate(-45deg);background:var(--bg);color:var(--ink)}

/* Header (matches main site .bar, always solid on the blog) */
.bar{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:24px;padding:16px var(--m);background:var(--bar-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--ink);border-bottom:1px solid var(--line-soft)}
.wordmark{margin-right:auto;display:flex;align-items:center;gap:12px;text-decoration:none;line-height:1}
.mark{position:relative;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--ink);color:var(--bg);font-family:var(--font-display);font-weight:800;font-size:1.0625rem;letter-spacing:.01em;transition:transform 500ms var(--ease-expo),background-color 300ms ease}
.mark i{position:absolute;right:-3px;top:-3px;width:10px;height:10px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 3px var(--bg)}
.mark i::after{content:"";position:absolute;inset:0;border-radius:50%;background:#3ddc84;animation:online 2.4s ease-out infinite}
@keyframes online{0%{transform:scale(1);opacity:.7}100%{transform:scale(2.6);opacity:0}}
.wordmark:hover .mark{transform:rotate(-8deg) scale(1.05);background:var(--accent);color:var(--accent-ink)}
.wm-text{display:grid;gap:5px}
.wm-text b{font-family:var(--font-display);font-weight:800;font-size:1.125rem;letter-spacing:.005em}
.wm-text small{font-size:.6875rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.bar nav ul{display:flex;gap:clamp(18px,2.2vw,34px)}
.bar nav a{position:relative;display:block;font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;padding:12px 0;color:var(--muted);transition:color 220ms ease}
.bar nav a::after{content:"";position:absolute;left:0;right:.16em;bottom:4px;height:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;transition:transform 450ms var(--ease-expo)}
.bar nav a:hover,.bar nav a[aria-current]{color:var(--ink)}
.bar nav a:hover::after,.bar nav a[aria-current]::after{transform:scaleX(1)}
.bar-cta{align-self:center;min-height:38px;padding:0 1.05em;font-size:.875rem}
.bar-cta .btn-arrow{width:1.35em;height:1.35em}
body.admin-bar .bar{top:32px}
@media (max-width:782px){body.admin-bar .bar{top:46px}}
@media (max-width:1000px){.wm-text small{display:none}.bar nav ul{gap:16px}.bar nav a{letter-spacing:.12em}}
@media (max-width:840px){.bar nav{display:none}}

/* Theme toggle */
.theme-toggle{display:inline-grid;place-items:center;flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--tint-line);background:var(--tint);color:var(--ink);cursor:pointer;transition:background-color 250ms ease,border-color 250ms ease,transform 400ms var(--ease-expo)}
.theme-toggle:hover,.theme-toggle:focus-visible{border-color:var(--accent);transform:rotate(-12deg)}
.theme-toggle svg{grid-area:1/1;transition:opacity 250ms ease,transform 500ms var(--ease-expo)}
.theme-toggle .i-sun{opacity:1}
.theme-toggle .i-moon{opacity:0;transform:rotate(-40deg) scale(.6)}
:root[data-theme="light"] .theme-toggle .i-sun{opacity:0;transform:rotate(40deg) scale(.6)}
:root[data-theme="light"] .theme-toggle .i-moon{opacity:1;transform:none}

/* Footer (matches main site .foot) */
.foot{margin-top:var(--gap);padding:32px var(--m) 0;overflow:clip;border-top:1px solid var(--line-soft)}
.foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:var(--step-small)}
.foot-row #clock{color:var(--ink);font-weight:600}
.foot-name{font-family:var(--font-display);font-weight:800;text-transform:uppercase;line-height:.78;font-size:clamp(5rem,27.5vw,30rem);white-space:nowrap;letter-spacing:-0.02em;margin-top:24px;transform:translateY(16%);color:var(--surface)}

/* Layout */
.wrap{padding:0 var(--m)}
.page-top{padding-top:clamp(112px,14vw,176px)}
.kicker{display:flex;align-items:center;gap:12px;margin-bottom:18px;font-size:.8125rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.kicker::before{content:"";width:28px;height:1.5px;background:var(--accent)}
.kicker span{color:var(--muted)}
.kicker span::before{content:"/";margin-right:12px;color:var(--sep)}
.page-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.page-head>div{grid-column:1/9}
.page-head h1{font-family:var(--font-body);font-weight:650;letter-spacing:-.03em;line-height:1.05;font-size:clamp(2.5rem,1.5rem + 4vw,4.5rem);text-wrap:balance}
.page-head>p{grid-column:9/13;font-size:var(--step-lead);line-height:1.5;color:var(--muted)}
@media (max-width:860px){.page-head{grid-template-columns:1fr}.page-head>div,.page-head>p{grid-column:auto}}

/* Blog home */
.hero{position:relative;isolation:isolate;margin-bottom:clamp(40px,5vw,72px)}
.hero::before{content:"";position:absolute;z-index:-1;inset:calc(clamp(112px,14vw,176px) * -1) calc(var(--m) * -1) auto;height:640px;background:radial-gradient(50% 60% at 18% 0%,var(--glow-1),transparent 70%),radial-gradient(40% 50% at 88% 8%,var(--glow-2),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;z-index:-1;inset:calc(clamp(112px,14vw,176px) * -1) calc(var(--m) * -1) auto;height:640px;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(60% 80% at 30% 20%,#000,transparent 80%);mask-image:radial-gradient(60% 80% at 30% 20%,#000,transparent 80%);pointer-events:none}
.hero .page-head{margin-bottom:clamp(28px,3.4vw,44px)}
.hero h1 em{font-style:normal;color:var(--accent)}
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pills a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:.9375rem;font-weight:600;text-decoration:none;color:var(--muted);transition:background-color 250ms ease,color 250ms ease,border-color 250ms ease}
.pills a small{font-size:.8125rem;font-weight:700;color:var(--muted);opacity:.8}
.pills a:hover{color:var(--ink);border-color:var(--accent)}
.pills a[aria-current]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.pills a[aria-current] small{color:var(--bg)}
.list-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;padding-top:20px;border-top:1px solid var(--line);font-size:.875rem;font-weight:600;letter-spacing:.04em;color:var(--muted)}
.list-head b{color:var(--ink);font-weight:600}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.card{position:relative;display:flex;flex-direction:column;border:1px solid var(--card-border);border-radius:22px;background:var(--card);box-shadow:var(--card-shadow);overflow:clip;isolation:isolate;transition:border-color 400ms ease,transform 600ms var(--ease-expo),box-shadow 600ms var(--ease-expo)}
.card:hover,.card:focus-within{border-color:color-mix(in srgb,var(--accent) 65%,transparent);transform:translateY(-6px);box-shadow:0 30px 60px -30px color-mix(in srgb,var(--accent) 40%,transparent)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1100ms var(--ease-expo)}
.card:hover .card-media img{transform:scale(1.05)}
.card-ph{display:grid;place-items:center;width:100%;height:100%;background:radial-gradient(70% 90% at 50% 0%,var(--glow-1),transparent 70%),var(--surface)}
.card-ph span{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:var(--ink);color:var(--bg);font-family:var(--font-display);font-weight:800;font-size:1.75rem}
.card-body{display:flex;flex-direction:column;flex:1;gap:14px;padding:clamp(20px,2vw,28px)}
.card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.875rem;font-weight:500;color:var(--muted)}
.chip{--tc:#5a9bfc;display:inline-flex;align-items:center;min-height:28px;padding:0 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--tc) 50%,transparent);background:color-mix(in srgb,var(--tc) 20%,transparent);color:color-mix(in srgb,var(--tc) 55%,var(--chip-mix));font-weight:600}
.chip.c1{--tc:#3ddc84}
.chip.c2{--tc:#ffb547}
.chip.c3{--tc:#b794f6}
.card h2{font-family:var(--font-body);font-weight:650;letter-spacing:-.018em;line-height:1.2;font-size:clamp(1.3125rem,1.15rem + .6vw,1.6875rem);text-wrap:balance}
.card h2 a{text-decoration:none}
.card h2 a::after{content:"";position:absolute;inset:0;z-index:1}
.card .excerpt{font-size:1rem;line-height:1.6;color:var(--text-soft)}
.card .more{margin-top:auto;padding-top:6px;font-weight:600;font-size:1rem}
.card .more::after{content:"\2197";margin-left:.5em;display:inline-block;transition:transform 300ms var(--ease-out)}
.card:hover .more::after{transform:translate(3px,-3px)}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cards{grid-template-columns:1fr}}
.empty{padding:clamp(32px,4vw,56px);border:1px solid var(--line);border-radius:20px;color:var(--muted);font-size:var(--step-lead);max-width:36ch}

/* Call to action blocks (blue in both modes) */
.band{margin-top:clamp(56px,7vw,104px);display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,3vw,48px);align-items:end;padding:clamp(28px,4vw,56px);border-radius:24px;background:var(--accent);color:var(--accent-ink)}
.band h2{font-family:var(--font-body);font-weight:650;letter-spacing:-.03em;line-height:1.08;font-size:clamp(1.875rem,1.2rem + 2.6vw,3.5rem);text-wrap:balance}
.band p{font-size:var(--step-lead);line-height:1.35;margin-bottom:22px;max-width:30ch}
.band .btn,.cta .btn{background:var(--btn-dark);color:var(--btn-dark-ink)}
.band .btn .btn-arrow,.cta .btn .btn-arrow{background:var(--btn-dark-ink);color:var(--btn-dark)}
.band .btn:hover,.cta .btn:hover,.band .btn:focus-visible,.cta .btn:focus-visible{background:#fff;color:#0d1220}
.band .btn:hover .btn-arrow,.cta .btn:hover .btn-arrow,.band .btn:focus-visible .btn-arrow,.cta .btn:focus-visible .btn-arrow{background:#0d1220;color:#fff}
@media (max-width:860px){.band{grid-template-columns:1fr}}

/* Pagination */
.pager{display:flex;gap:10px;flex-wrap:wrap;margin-top:clamp(32px,4vw,56px)}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:46px;min-height:46px;padding:0 18px;border-radius:999px;border:1px solid var(--line);text-decoration:none;font-weight:600;color:var(--muted);transition:background-color 200ms ease,color 200ms ease}
.pager a:hover{background:var(--ink);color:var(--bg)}
.pager .current{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* Single post / page */
.article-head{max-width:1100px;margin-bottom:clamp(32px,4vw,56px)}
.article-head h1{font-family:var(--font-body);font-weight:650;letter-spacing:-.03em;line-height:1.08;font-size:clamp(2rem,1.2rem + 3vw,3.5rem);text-wrap:balance;margin-bottom:24px}
.article-cover{margin:0 0 clamp(32px,4vw,56px);border-radius:20px;overflow:clip;background:var(--surface);border:1px solid var(--card-border)}
.article-cover img{width:100%;aspect-ratio:2/1;object-fit:cover}
.article-body{max-width:var(--measure)}

/* Prose */
.prose{font-size:clamp(1.125rem,1.06rem + .3vw,1.25rem);line-height:1.75;color:var(--text)}
.prose>*+*{margin-top:1.3em}
.prose h2,.prose h3,.prose h4{font-family:var(--font-body);font-weight:650;line-height:1.2;letter-spacing:-.02em;color:var(--ink);text-wrap:balance}
.prose h2{font-size:clamp(1.625rem,1.3rem + 1.1vw,2.125rem);margin-top:2.2em}
.prose h3{font-size:clamp(1.3125rem,1.15rem + .6vw,1.625rem);margin-top:1.9em}
.prose h4{font-size:1.1875rem;margin-top:1.6em}
.prose h2+*,.prose h3+*,.prose h4+*{margin-top:.8em}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.prose a:hover{color:var(--ink)}
.prose strong{color:var(--ink);font-weight:700}
.prose ul,.prose ol{padding-left:1.4em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li+li{margin-top:.5em}
.prose li::marker{color:var(--accent)}
.prose blockquote{padding:.2em 0 .2em 1.4em;border-left:3px solid var(--accent);font-size:var(--step-lead);line-height:1.45;color:var(--ink)}
.prose blockquote cite{display:block;margin-top:.8em;font-size:var(--step-small);font-style:normal;color:var(--muted)}
.prose hr{border:0;height:1px;background:var(--line);margin:2.4em 0}
.prose code{padding:.15em .4em;border-radius:6px;background:var(--surface);font-size:.9em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.prose pre{padding:20px 22px;border-radius:14px;background:var(--card);border:1px solid var(--line);overflow-x:auto;font-size:.9rem;line-height:1.6}
.prose pre code{padding:0;background:none}
.prose figure{margin-top:2em}
.prose img{border-radius:12px}
.prose figcaption{margin-top:10px;font-size:var(--step-small);color:var(--muted)}
.prose table{width:100%;border-collapse:collapse;font-size:var(--step-small)}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.prose th{font-weight:700;color:var(--ink);letter-spacing:.06em;text-transform:uppercase;font-size:.75rem}
.prose .wp-block-table{overflow-x:auto}
.prose .alignleft{float:left;margin:.3em 1.4em 1em 0}
.prose .alignright{float:right;margin:.3em 0 1em 1.4em}
.prose .aligncenter{margin-inline:auto}
.prose .wp-block-button__link{display:inline-flex;align-items:center;min-height:50px;padding:0 1.6em;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none}
.prose .wp-block-button__link:hover{background:var(--ink);color:var(--bg)}

/* Post footer: tags, layout, sidebar, share, nav */
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:2.4em}
.tags a{--tc:#5a9bfc;display:inline-flex;align-items:center;min-height:40px;padding:0 18px;border-radius:999px;border:1px solid color-mix(in srgb,var(--tc) 55%,transparent);background:color-mix(in srgb,var(--tc) 18%,transparent);color:color-mix(in srgb,var(--tc) 55%,var(--chip-mix));font-size:.9375rem;font-weight:600;text-decoration:none;transition:background-color 250ms ease,color 250ms ease,border-color 250ms ease,transform 400ms var(--ease-expo)}
.tags a:nth-child(4n+2){--tc:#3ddc84}
.tags a:nth-child(4n+3){--tc:#ffb547}
.tags a:nth-child(4n+4){--tc:#b794f6}
.tags a:hover,.tags a:focus-visible{background:var(--tc);border-color:var(--tc);color:#07090f;transform:translateY(-2px)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,400px);gap:clamp(32px,5vw,96px)}
.article-main{min-width:0}
.side-inner{position:sticky;top:104px;display:grid;gap:20px}
body.admin-bar .side-inner{top:136px}
.side .author-box{grid-template-columns:1fr;gap:16px}
.side .author-box img{width:72px;height:72px}
.side .cta h2{font-size:clamp(1.5rem,1.2rem + .8vw,1.875rem)}

.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:980px;margin-top:clamp(40px,5vw,72px)}
.post-nav.is-single{grid-template-columns:1fr}
.pn{display:flex;flex-direction:column;overflow:clip;border:1px solid var(--tint-line);border-radius:22px;background:linear-gradient(180deg,var(--card-hi),var(--card));box-shadow:0 18px 40px -24px var(--shadow);text-decoration:none;transition:border-color 300ms ease,transform 500ms var(--ease-expo),box-shadow 500ms var(--ease-expo)}
.pn:hover,.pn:focus-visible{border-color:var(--accent);transform:translateY(-5px);box-shadow:0 28px 60px -28px color-mix(in srgb,var(--accent) 55%,transparent)}
.pn-thumb{display:block;aspect-ratio:16/8;overflow:hidden;background:var(--surface)}
.pn-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 900ms var(--ease-expo)}
.pn:hover .pn-thumb img{transform:scale(1.05)}
.pn-text{display:grid;gap:8px;padding:clamp(18px,2vw,26px)}
.pn-text small{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent)}
.pn-text b{font-size:clamp(1.125rem,1.05rem + .4vw,1.375rem);font-weight:650;line-height:1.3;letter-spacing:-.01em;color:var(--ink)}
.post-nav.is-single .pn{flex-direction:row;align-items:stretch}
.post-nav.is-single .pn-thumb{flex:0 0 38%;aspect-ratio:auto;min-height:150px}
.post-nav.is-single .pn-text{align-content:center}
@media (max-width:620px){.post-nav{grid-template-columns:1fr}.post-nav.is-single .pn{flex-direction:column}.post-nav.is-single .pn-thumb{flex:none;aspect-ratio:16/8}}

.share{padding:18px 20px;border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:var(--card-shadow)}
.share-label{margin-bottom:12px;font-size:.8125rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.share-row{display:flex;gap:10px;flex-wrap:wrap}
.share-btn{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--tint-line);background:var(--tint);color:var(--ink);cursor:pointer;text-decoration:none;transition:background-color 250ms ease,color 250ms ease,border-color 250ms ease,transform 400ms var(--ease-expo)}
.share-btn:hover,.share-btn:focus-visible{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);transform:translateY(-3px)}
.share-note{margin-top:10px;font-size:var(--step-small);color:var(--accent)}
@media (max-height:780px) and (min-width:1001px){.side-inner{position:static}}
@media (max-width:1000px){.article-layout{grid-template-columns:1fr}.side-inner{position:static;top:auto;margin-top:clamp(40px,5vw,72px)}body.admin-bar .side-inner{top:auto}}

.author-box{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;padding:clamp(20px,2.4vw,32px);border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:var(--card-shadow)}
.author-box img{width:84px;height:84px;border-radius:50%;object-fit:cover;filter:grayscale(1)}
.author-box b{display:block;font-family:var(--font-body);font-weight:650;font-size:1.25rem;line-height:1.2;margin-bottom:8px}
.author-box p{font-size:.9375rem;line-height:1.6;color:var(--text-soft)}
.author-box a{color:var(--accent)}
@media (max-width:520px){.author-box{grid-template-columns:1fr}}
.cta{padding:clamp(24px,3vw,44px);border-radius:20px;background:var(--accent);color:var(--accent-ink);display:grid;gap:18px}
.cta h2{font-family:var(--font-body);font-weight:650;letter-spacing:-.025em;line-height:1.15;font-size:clamp(1.75rem,1.2rem + 2vw,3rem)}
.cta p{max-width:44ch;font-size:1.0625rem;line-height:1.55}
.cta .btn{justify-self:start}

/* Search form + 404 */
.search-form{display:flex;gap:12px;width:100%;max-width:560px}
.search-form input[type=search]{flex:1;min-width:0;min-height:56px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:var(--step-body)}
.search-form input::placeholder{color:var(--muted)}
.search-form .btn{min-height:56px}
.notfound{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;justify-items:start}
.notfound p{font-size:var(--step-lead);color:var(--muted);max-width:34ch}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* Sidebar and article boxes: colour strip, tinted gradients, branded share buttons */
.share-note:empty{display:none}
.author-box,.share{position:relative;overflow:clip}
.author-box::before,.share::before,.article-body::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,#5a9bfc,#3ddc84 55%,#ffb547)}
.share::before{background:linear-gradient(90deg,#3ddc84,#5a9bfc)}
.author-box{padding-top:calc(clamp(20px,2.4vw,32px) + 5px);background:radial-gradient(120% 90% at 100% 0%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 60%),var(--card)}
.share{padding-top:calc(18px + 5px);background:radial-gradient(110% 100% at 0% 0%,color-mix(in srgb,#3ddc84 14%,transparent),transparent 60%),var(--card)}
.author-box img{box-shadow:0 0 0 3px var(--card),0 0 0 5px var(--accent)}
.share-label::before{content:"";display:inline-block;width:8px;height:8px;margin-right:10px;border-radius:50%;background:#3ddc84;vertical-align:1px}
.share-btn[href*="linkedin"]:hover,.share-btn[href*="linkedin"]:focus-visible{background:#0a66c2;border-color:#0a66c2;color:#fff}
.share-btn[href*="twitter"]:hover,.share-btn[href*="x.com"]:hover,.share-btn[href*="twitter"]:focus-visible,.share-btn[href*="x.com"]:focus-visible{background:#000;border-color:#000;color:#fff}
.share-btn[href*="facebook"]:hover,.share-btn[href*="facebook"]:focus-visible{background:#1877f2;border-color:#1877f2;color:#fff}
.share-btn[href*="wa.me"]:hover,.share-btn[href*="whatsapp"]:hover,.share-btn[href*="wa.me"]:focus-visible,.share-btn[href*="whatsapp"]:focus-visible{background:#25d366;border-color:#25d366;color:#06240f}
.share-btn[href^="mailto"]:hover,.share-btn[href^="mailto"]:focus-visible{background:#ffb547;border-color:#ffb547;color:#2b1a00}
:root[data-theme="light"] .article-body{position:relative;overflow:clip;padding-top:calc(clamp(24px,4vw,56px) + 5px)}
:root[data-theme="light"] .author-box{background:radial-gradient(120% 90% at 100% 0%,rgba(31,95,214,.14),transparent 60%),#fff}
:root[data-theme="light"] .share{background:radial-gradient(110% 100% at 0% 0%,rgba(61,220,132,.2),transparent 60%),#fff}

/* Breadcrumb and byline: plain, quiet inline text */
.crumbs{margin-bottom:22px}
.crumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:0;font-size:.9375rem;font-weight:500}
.crumbs li{display:inline-flex;align-items:center}
.crumbs li+li::before{content:"";width:6px;height:6px;margin:0 12px 0 10px;border-top:1.5px solid var(--sep);border-right:1.5px solid var(--sep);transform:rotate(45deg)}
.crumbs a{display:inline-flex;align-items:center;gap:7px;color:var(--muted);text-decoration:none;transition:color 200ms ease}
.crumbs a:hover{color:var(--ink)}
.crumbs a svg{color:var(--muted)}
.crumbs a.crumb-now{color:var(--accent);font-weight:650}
.byline{display:flex;align-items:center;gap:0;flex-wrap:wrap;row-gap:10px;padding-top:18px;border-top:1px solid var(--line-soft);font-size:.9375rem;font-weight:500;color:var(--muted)}
.byline>span{display:inline-flex;align-items:center;gap:8px}
.byline>span+span::before{content:"";width:1px;height:16px;margin:0 18px;background:var(--line)}
.byline .by-author{gap:12px}
.byline img{width:40px;height:40px;border-radius:50%;object-fit:cover;filter:grayscale(1)}
.byline b{color:var(--ink);font-weight:650}
.byline svg{color:var(--muted);flex:none}