/* Aashish Upadhyaya — complete standalone blog stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--bg:#f8fbff;--surface:#fff;--surface-soft:#f0f6ff;--text:#231f20;--muted:#231f20;--border:#dfe8f6;--accent:#3453a4;--accent-2:#3453a4;--shadow:0 18px 45px rgba(25,61,114,.07);--font-heading:'Manrope',sans-serif;--font-body:'Inter',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;font:400 16px/1.8 var(--font-body);color:var(--text);background:radial-gradient(ellipse 40% 450px at 100% 9%,rgba(71,147,255,.14),transparent 75%),radial-gradient(ellipse 32% 370px at 0% 23%,rgba(160,142,255,.10),transparent 80%),var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--text);line-height:1.24;letter-spacing:-.035em}p{color:var(--muted);margin:0 0 18px}#reading-progress{position:fixed;top:0;left:0;height:4px;width:0;background:linear-gradient(90deg,#3453a4,#3453a4);z-index:99;transition:width .1s linear}.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(16px)}.nav{min-height:82px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);font-family:var(--font-heading);font-weight:800;white-space:nowrap}.brand strong{color:var(--accent)}.brand-icon,.avatar{display:grid;place-items:center;background:linear-gradient(135deg,#3453a4,#55a2ff);color:#fff;font-weight:800;border-radius:14px;flex:none}.brand-icon{width:46px;height:46px}.nav-links{display:flex;gap:30px;margin-left:auto;align-items:center}.nav-links a{color:var(--muted);font-weight:600;font-size:14px}.nav-links a.active,.nav-links a:hover{color:var(--accent)}.theme-button{width:42px;height:42px;border-radius:12px;background:var(--surface-soft);border:1px solid var(--border);color:var(--text)}.hero{padding:76px 0 58px}.back{display:inline-flex;font-weight:650;font-size:14px;margin-bottom:45px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--accent);text-transform:uppercase}.dot{padding:0 10px;color:#a78bfa}.hero h1{font-size:clamp(42px,5.3vw,74px);max-width:1050px;margin:22px 0 26px;font-weight:800;letter-spacing:-.055em}.hero h1 span{background:linear-gradient(100deg,#3453a4,#3453a4,#7775ed);color:transparent;background-clip:text}.intro{font-size:clamp(17px,1.7vw,21px);max-width:850px;line-height:1.85}.byline{display:flex;align-items:center;gap:13px;margin:30px 0 32px}.avatar{width:46px;height:46px}.avatar.large{width:65px;height:65px;font-size:19px}.byline strong{display:block;color:var(--text)}.byline small{display:block;font-size:13px;color:var(--muted)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);max-width:850px;background:var(--surface);border:1px solid var(--border);border-radius:19px;box-shadow:var(--shadow);overflow:hidden}.hero-stats>div{padding:25px 28px}.hero-stats>div+div{border-left:1px solid var(--border)}.hero-stats b{display:block;font-size:20px;font-family:var(--font-heading);color:var(--text)}.hero-stats span{font-size:13px;color:var(--muted)}.content-grid{display:grid;grid-template-columns:265px minmax(0,1fr);gap:46px;align-items:start;padding-bottom:90px}.toc{position:sticky;top:110px}.toc-box{max-height:calc(100vh - 135px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:22px 18px}.toc-title{font-size:12px;font-weight:800;letter-spacing:1.7px;margin:0 0 13px}.toc nav{display:flex;flex-direction:column;gap:2px}.toc nav a{display:block;padding:8px 10px;border-radius:9px;font-size:12px;line-height:1.5;color:var(--muted)}.toc nav a:hover,.toc nav a.active{background:var(--surface-soft);color:var(--accent);text-decoration:none}.toc-bottom{border-top:1px solid var(--border);padding-top:15px;margin-top:17px;font-size:12px;color:var(--muted)}.article{min-width:0}.article section{padding:31px 0 37px;border-bottom:1px solid var(--border)}.article section:first-child{padding-top:0}.article h2{font-size:clamp(25px,2.6vw,34px);margin:0 0 22px}.article h3{font-size:20px;margin:24px 0 12px}.article p,.article li{font-size:15.5px;line-height:1.95}.article strong{color:var(--text)}.article ul,.article ol{color:var(--muted);padding-left:25px;margin:12px 0 22px}.article li{padding-left:4px;margin-bottom:8px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.card>span{font-size:26px}.card h3{margin:10px 0 8px;font-size:18px}.card p{margin:0;font-size:14px}.callout{background:var(--surface-soft);border:1px solid #bdd6ff;border-left:4px solid var(--accent);border-radius:13px;padding:17px 21px;color:var(--muted);margin:20px 0}.code-head{display:inline-block;background:var(--accent);color:#fff;padding:7px 14px;border-radius:9px 9px 0 0;font-size:12px;font-weight:700}pre{overflow:auto;background:#101d35;color:#d9e8ff;border-radius:0 14px 14px 14px;padding:20px 22px;margin:0 0 23px;line-height:1.75;font-size:13px}pre code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}.term-grid>div{border:1px solid var(--border);border-radius:13px;background:var(--surface);padding:18px}.term-grid b,.term-grid span{display:block}.term-grid span{font-size:13px;color:var(--muted);margin-top:6px}.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--border);margin:18px 0}table{border-collapse:collapse;width:100%;background:var(--surface);font-size:14px}th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--border)}th{background:var(--surface-soft);color:var(--text)}tr:last-child td{border-bottom:0}.roadmap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.roadmap>div{display:flex;align-items:center;gap:14px;border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:13px 15px}.roadmap b{color:var(--accent);font-size:20px}.roadmap span{font-size:14px;color:var(--muted)}details{background:var(--surface);border:1px solid var(--border);border-radius:13px;margin:10px 0;padding:15px 19px}summary{cursor:pointer;font-weight:700}details p{margin:14px 0 0}blockquote{border-left:4px solid var(--accent);background:var(--surface-soft);border-radius:12px;margin:25px 0;padding:24px;font:700 clamp(18px,2vw,23px)/1.6 var(--font-heading);color:var(--text)}.author-card{display:flex;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:25px;margin-top:38px;box-shadow:var(--shadow)}.author-card h3{margin:5px 0}.author-card p{margin-bottom:7px}.share{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:30px}.share span{margin-right:auto;font-weight:650;font-size:14px}.share button{border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--accent);padding:10px 15px;font-size:13px;font-weight:700}.share button:hover{background:var(--surface-soft)}footer{background:var(--surface);border-top:1px solid var(--border)}.foot{min-height:88px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px;color:var(--muted)}#top-btn{position:fixed;right:24px;bottom:26px;z-index:35;border:0;border-radius:50%;width:48px;height:48px;background:var(--accent);color:#fff;font-size:24px;box-shadow:0 10px 25px rgba(52,83,164,.25);opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s}#top-btn.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
/* Optional dark mode, controlled by blog.js */
html[data-theme='dark']{color-scheme:dark;--bg:#0b1222;--surface:#121e33;--surface-soft:#1a2a47;--text:#ecf3ff;--muted:#b4c2d9;--border:#293a56;--accent:#75a6ff;--accent-2:#4dc3f2;--shadow:0 18px 45px rgba(0,0,0,.2)}html[data-theme='dark'] body{background:radial-gradient(ellipse 40% 450px at 100% 9%,rgba(46,98,197,.18),transparent 75%),var(--bg)}html[data-theme='dark'] pre{background:#070e1c}html[data-theme='dark'] .callout{border-color:#38588b;border-left-color:var(--accent)}
@media(max-width:1000px){.content-grid{grid-template-columns:220px minmax(0,1fr);gap:25px}.nav-links{gap:18px}}@media(max-width:760px){.wrap{width:min(100% - 30px,1180px)}.nav{min-height:70px;gap:12px;flex-wrap:wrap;padding-block:12px}.brand{font-size:14px}.brand-icon{width:38px;height:38px}.nav-links{order:3;width:100%;justify-content:space-between;gap:8px}.nav-links a{font-size:12px}.theme-button{margin-left:auto}.hero{padding:44px 0 38px}.back{margin-bottom:26px}.hero h1{font-size:clamp(35px,9vw,56px)}.hero-stats>div{padding:16px 10px}.hero-stats b{font-size:15px}.hero-stats span{font-size:11px}.content-grid{display:block}.toc{position:static;margin-bottom:30px}.toc-box{max-height:250px}.cards,.term-grid,.roadmap{grid-template-columns:1fr}.article section{padding:27px 0}.author-card{padding:18px}.foot{flex-direction:column;justify-content:center;text-align:center;padding:20px 0}.share span{width:100%}html{scroll-padding-top:130px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Consolidated logo & mobile readability updates */
.brand-icon:has(img){background:transparent!important;border-radius:0!important;width:52px!important;height:48px!important;overflow:visible!important}.brand-icon img{display:block;width:100%;height:100%;object-fit:contain}.hero-stats>div{min-width:0}.toc nav a{overflow-wrap:anywhere}.article{overflow-wrap:break-word}@media(max-width:760px){.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-stats>div{padding:14px 10px}.brand-icon:has(img){width:42px!important;height:40px!important}}