/* Shark Blog — deep-water palette shared with sharkapp.lol (see ../style.css tokens). */
:root{
  --bg:#070B12; --raised:#10151F; --raised2:#161D2B; --line:#232C3D; --text:#EDF1F7; --dim:#8592A8; --dim2:#6B778C;
  --shark:#4C8DFF; --deep:#0FD1C7; --discord:#5865F2; --danger:#FF6B6B; --ok:#34D399;
  --r:14px; --rs:8px;
  --ui:"Segoe UI Variable Display","Segoe UI",ui-sans-serif,system-ui,-apple-system,"Helvetica Neue",sans-serif;
  --read:Charter,"Iowan Old Style","Palatino Linotype",Georgia,"Noto Serif",serif;
  --mono:ui-monospace,"SF Mono","Cascadia Code",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.blog{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 var(--ui);-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
body.blog::before{content:"";position:fixed;inset:0;background:url(/shark-mark.png) no-repeat 78% 40%/min(760px,120vw);opacity:.025;pointer-events:none;z-index:-1}
body.blog main{flex:1}
a{color:inherit;text-decoration:none}
img{max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--shark);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--shark);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* ---- Nav ---- */
.bnav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;padding:14px max(5vw,16px);background:rgba(7,11,18,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bbrand{display:flex;align-items:center;gap:10px;font-weight:650;font-size:1.1rem;letter-spacing:-.01em}
.bbrand img{display:block}
.bbrand em{font-style:normal;color:var(--deep);font-weight:600;padding-left:10px;border-left:1px solid var(--line)}
.blinks{display:flex;gap:6px;margin-left:auto;align-items:center}
.blinks a{padding:8px 12px;border-radius:8px;color:var(--dim);font-size:.95rem;transition:color .2s,background .2s}
.blinks a:hover{color:var(--text);background:var(--raised)}
.blinks .bcta{background:var(--raised2);color:var(--text);border:1px solid var(--line)}
.bowner{display:flex;gap:8px;align-items:center}
.bowner:empty{display:none}
.obtn{font:600 .85rem var(--ui);padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--raised);color:var(--text);cursor:pointer;transition:border-color .2s,background .2s}
.obtn:hover{border-color:var(--shark)}
.obtn.primary{background:var(--shark);border-color:var(--shark);color:#04122e}
.obtn.primary:hover{background:#6aa0ff}
.badge{font-size:.75rem;font-weight:700;color:var(--deep);background:rgba(15,209,199,.1);border:1px solid rgba(15,209,199,.35);padding:4px 9px;border-radius:999px}
@media(max-width:720px){.blinks a:not(.bcta){display:none}.bnav{gap:10px}}
@media(max-width:480px){.blinks{display:none}.bowner{margin-left:auto}}
@media(max-width:720px){.search{flex:1 1 100%}}

/* ---- Masthead: the one memorable moment (a fin crosses the waterline once on load) ---- */
.mast{position:relative;padding:clamp(40px,8vw,88px) max(5vw,16px) 0;max-width:1200px;margin:0 auto}
.mast h1{margin:0;font-size:clamp(2.6rem,8vw,5.6rem);line-height:.95;letter-spacing:-.045em;font-weight:760}
.mast p{margin:18px 0 0;max-width:34em;color:var(--dim);font-size:clamp(1rem,2.2vw,1.2rem)}
.waterline{display:block;width:100%;height:48px;margin-top:26px;color:var(--shark);overflow:visible}
.waterline .wave{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 1.6s var(--ease) .1s forwards;opacity:.7}
.waterline .fin{color:var(--deep);animation:cruise 3.4s cubic-bezier(.45,0,.2,1) .5s both}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes cruise{0%{transform:translateX(-60px);opacity:0}12%{opacity:1}88%{opacity:1}100%{transform:translateX(1180px);opacity:0}}

/* ---- Search + categories ---- */
.tools{position:sticky;top:58px;z-index:10;display:flex;gap:14px;align-items:center;flex-wrap:wrap;max-width:1200px;margin:0 auto;padding:12px max(5vw,16px);background:linear-gradient(var(--bg) 70%,transparent)}
.search{position:relative;flex:0 1 320px;min-width:200px;display:block}
.search svg{position:absolute;left:12px;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--dim);pointer-events:none}
.search input{width:100%;height:42px;padding:0 38px 0 38px;border-radius:999px;border:1px solid var(--line);background:var(--raised);color:var(--text);font:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}
.search input::placeholder{color:var(--dim2)}
.search input:focus{outline:none;border-color:var(--shark);box-shadow:0 0 0 3px rgba(76,141,255,.18)}
.search kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%);font:600 .72rem var(--mono);color:var(--dim);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.search input:focus~kbd,.search input:not(:placeholder-shown)~kbd{display:none}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1 1 300px;padding:2px}
.chips::-webkit-scrollbar{display:none}
.pill{--c:var(--shark);flex:none;font:600 .86rem var(--ui);color:var(--dim);background:transparent;border:1px solid var(--line);border-radius:999px;padding:7px 13px;cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.pill b{font-weight:600;color:var(--dim2);margin-left:4px}
.pill:hover{color:var(--text);border-color:var(--c)}
.pill.on{color:#fff;background:color-mix(in srgb,var(--c) 22%,transparent);border-color:var(--c)}
.pill.on b{color:inherit}
.pill:first-child{--c:var(--shark)}

/* ---- Listing ---- */
.wrap{max-width:1200px;margin:0 auto;padding:6px max(5vw,16px) 56px}
.count{margin:10px 0 18px;color:var(--dim);font-size:.9rem;min-height:1.3em}
.chip{--c:var(--shark);display:inline-block;font-weight:650;font-size:.78rem;padding:4px 10px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);border:1px solid color-mix(in srgb,var(--c) 38%,transparent)}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--dim);font-size:.85rem}
.dot{width:3px;height:3px;border-radius:50%;background:var(--dim2)}
.cover{position:relative;overflow:hidden;background:var(--raised);aspect-ratio:16/9}
.cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.cover-fallback{background:radial-gradient(120% 120% at 20% 0%,color-mix(in srgb,var(--c) 30%,var(--raised)) ,var(--raised) 70%);display:grid;place-items:center}
.cover-fallback img{width:34%;height:auto;opacity:.28;filter:grayscale(.2) brightness(1.4);object-fit:contain}

.hero{margin-bottom:26px}
.hero-link{display:grid;grid-template-columns:1.25fr 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--raised);transition:border-color .3s,transform .35s var(--ease)}
.hero-link:hover{border-color:color-mix(in srgb,var(--c) 70%,var(--line));transform:translateY(-2px)}
.hero-link:hover .cover img{transform:scale(1.035)}
.hero-cover{aspect-ratio:auto;min-height:320px}
.hero-body{padding:clamp(22px,4vw,44px);display:flex;flex-direction:column;justify-content:center;gap:14px}
.hero-body h2{margin:0;font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.08;letter-spacing:-.03em}
.hero-body p{margin:0;color:var(--dim);font-size:1.02rem;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.hero-body .chip{align-self:flex-start}
@media(max-width:820px){.hero-link{grid-template-columns:1fr}.hero-cover{aspect-ratio:16/9;min-height:0}}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px}
.card{animation:rise .55s var(--ease) both;animation-delay:calc(var(--i,0)*55ms)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}}
.card-link{display:flex;flex-direction:column;height:100%;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--raised);transition:border-color .3s,transform .35s var(--ease),box-shadow .35s}
.card-link:hover{border-color:color-mix(in srgb,var(--c) 70%,var(--line));transform:translateY(-3px);box-shadow:0 14px 34px -18px color-mix(in srgb,var(--c) 60%,transparent)}
.card-link:hover .cover img{transform:scale(1.045)}
.card-body{display:flex;flex-direction:column;gap:10px;padding:18px 18px 20px;flex:1}
.card-body .chip{align-self:flex-start}
.card h3{margin:0;font-size:1.18rem;line-height:1.25;letter-spacing:-.015em}
.card p{margin:0;color:var(--dim);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{margin-top:auto;padding-top:6px}

.empty{display:grid;justify-items:center;text-align:center;gap:10px;padding:64px 16px;color:var(--dim)}
.empty img{opacity:.5;margin-bottom:6px}
.empty h3,.empty .h3{margin:0;color:var(--text);font-size:1.3rem}
.empty p{margin:0;max-width:30em}
.btn{display:inline-block;font:600 .92rem var(--ui);color:#04122e;background:var(--shark);border:1px solid var(--shark);padding:10px 18px;border-radius:999px;cursor:pointer;transition:background .2s,transform .15s}
.btn:hover{background:#6aa0ff}.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--shark);background:var(--raised)}

/* ---- Post ---- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:linear-gradient(90deg,var(--shark),var(--deep));transform:scaleX(0);transform-origin:0 50%;z-index:30}
.post{max-width:1200px;margin:0 auto;padding:clamp(28px,6vw,64px) max(5vw,16px) 40px}
.post-head{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.post-head h1{margin:0;font-size:clamp(2rem,5.6vw,3.6rem);line-height:1.04;letter-spacing:-.035em;font-weight:750}
.lede{margin:0;color:var(--dim);font:1.2rem/1.5 var(--read)}
.upd{color:var(--dim2)}
.post-cover{margin:34px auto 0;max-width:1000px}
.post-cover img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line);display:block;background:var(--raised)}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;margin-top:40px}
@media(min-width:1100px){.post-grid{grid-template-columns:220px minmax(0,720px) 1fr;justify-content:center}.post-grid>.toc,.post-grid>span{grid-column:1}.post-grid>.prose{grid-column:2}}
.toc{position:sticky;top:96px;align-self:start;display:flex;flex-direction:column;gap:2px;font-size:.88rem;max-height:calc(100vh - 120px);overflow:auto}
.toc p{margin:0 0 8px;color:var(--dim2);font-weight:600}
.toc a{color:var(--dim);padding:5px 0 5px 12px;border-left:2px solid var(--line);transition:color .2s,border-color .2s}
.toc a.l3{padding-left:24px}
.toc a:hover{color:var(--text)}.toc a.on{color:var(--text);border-left-color:var(--c)}
@media(max-width:1099px){.toc{position:static;max-height:none;max-width:720px;margin:0 auto;width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--raised)}}

.prose{font:1.125rem/1.75 var(--read);color:#DCE3EE;overflow-wrap:break-word;min-width:0}
.prose>*+*{margin-top:1.15em}
.prose h2,.prose h3,.prose h4{font-family:var(--ui);color:var(--text);line-height:1.2;letter-spacing:-.02em;margin-top:2em}
.prose h2{font-size:1.75rem}.prose h3{font-size:1.35rem}.prose h4{font-size:1.1rem}
.prose a{color:var(--shark);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--shark) 40%,transparent);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--shark)}
.prose strong{color:var(--text)}
.prose code{font:.88em var(--mono);background:var(--raised2);border:1px solid var(--line);padding:.12em .4em;border-radius:5px}
.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:.4em}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.prose blockquote{margin-left:0;padding:2px 0 2px 18px;border-left:3px solid var(--c,var(--shark));color:var(--dim)}
.prose blockquote>*+*{margin-top:.6em}
.prose .callout{background:var(--raised);border:1px solid var(--line);border-left:3px solid var(--shark);border-radius:var(--rs);padding:14px 18px;color:#DCE3EE;font-family:var(--ui);font-size:1rem;line-height:1.6}
.prose .callout-tip{border-left-color:var(--ok)}.prose .callout-warning,.prose .callout-important{border-left-color:#F59E0B}
.prose figure{margin:1.8em 0}
.prose img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);cursor:zoom-in}
.prose figcaption{margin-top:8px;text-align:center;color:var(--dim2);font:.88rem var(--ui)}
.code-block{position:relative;border:1px solid var(--line);border-radius:12px;background:#0A0F18;overflow:hidden}
.code-block pre{margin:0;padding:16px 18px;overflow-x:auto;font:.9rem/1.6 var(--mono);color:#cfe1ff;tab-size:2}
.code-block code{background:none;border:0;padding:0;font:inherit}
.code-lang{position:absolute;top:8px;left:14px;font:600 .7rem var(--mono);color:var(--dim2)}
.code-lang+pre{padding-top:34px}
.code-copy{position:absolute;top:6px;right:8px;font:600 .75rem var(--ui);background:var(--raised2);color:var(--dim);border:1px solid var(--line);border-radius:6px;padding:4px 9px;cursor:pointer;opacity:0;transition:opacity .2s}
.code-block:hover .code-copy,.code-copy:focus-visible{opacity:1}
@media(hover:none){.code-copy{opacity:1}}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.prose table{border-collapse:collapse;width:100%;font:.95rem/1.5 var(--ui)}
.prose th,.prose td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
.prose th{background:var(--raised);color:var(--text)}.prose tr:last-child td{border-bottom:0}

.post-foot{max-width:720px;margin:48px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{color:var(--dim);font-size:.9rem;padding:4px 10px;border-radius:999px;background:var(--raised);border:1px solid var(--line);transition:color .2s,border-color .2s}
.tags a:hover{color:var(--text);border-color:var(--shark)}
.share{display:flex;gap:8px}
.related{padding-top:20px}.related h2{font-size:1.4rem;letter-spacing:-.02em;margin:0 0 18px}
.lightbox{position:fixed;inset:0;z-index:60;background:rgba(4,7,12,.9);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px;cursor:zoom-out;animation:fade .2s}
.lightbox img{max-width:min(1400px,100%);max-height:100%;border-radius:12px;box-shadow:0 30px 80px #000}
@keyframes fade{from{opacity:0}}

/* ---- Footer ---- */
.bfoot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:26px max(5vw,16px);border-top:1px solid var(--line);color:var(--dim);font-size:.9rem}
.bfoot-links{display:flex;gap:18px;flex-wrap:wrap}.bfoot a:hover{color:var(--text)}

/* ---- Toast + modal (Studio and owner actions) ---- */
.toasts{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);display:grid;gap:8px;z-index:90;width:min(92vw,420px)}
.toast{background:var(--raised2);border:1px solid var(--line);border-left:3px solid var(--ok);padding:12px 16px;border-radius:10px;box-shadow:0 14px 40px #0008;animation:rise .3s var(--ease)}
.toast.err{border-left-color:var(--danger)}
.modal{position:fixed;inset:0;z-index:80;background:rgba(4,7,12,.72);backdrop-filter:blur(4px);display:grid;place-items:center;padding:16px;animation:fade .15s}
.modal-card{background:var(--raised);border:1px solid var(--line);border-radius:16px;padding:24px;max-width:420px;width:100%;display:grid;gap:12px}
.modal-card h3{margin:0}.modal-card p{margin:0;color:var(--dim)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#2a0606}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .waterline .wave{stroke-dashoffset:0}.waterline .fin{display:none}
}

/* =====================================================================
   Blog v2 — cleaner, more editorial. Layered on top of the base rules.
   ===================================================================== */
body.blog::after{content:"";position:fixed;inset:-20% -10% auto -10%;height:70vh;background:radial-gradient(40% 50% at 18% 20%,rgba(76,141,255,.14),transparent 70%),radial-gradient(34% 44% at 82% 8%,rgba(15,209,199,.10),transparent 70%);pointer-events:none;z-index:-1}
.bnav{padding-block:12px}
.bbrand span{letter-spacing:-.02em}

/* Masthead */
.mast{padding-top:clamp(44px,9vw,104px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:650 .8rem var(--ui);letter-spacing:.08em;text-transform:uppercase;color:var(--deep);padding:6px 12px;border:1px solid rgba(15,209,199,.3);border-radius:999px;background:rgba(15,209,199,.07);margin-bottom:22px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--deep);box-shadow:0 0 0 4px rgba(15,209,199,.18);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(15,209,199,0)}}
.mast h1{font-size:clamp(2.3rem,6.6vw,4.6rem);line-height:1;max-width:14em}
.grad{background:linear-gradient(100deg,var(--shark),var(--deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats{display:flex;flex-wrap:wrap;gap:10px 26px;list-style:none;padding:0;margin:26px 0 0;color:var(--dim);font-size:.92rem}
.stats b{color:var(--text);font-weight:650}

/* Filter bar */
.tools{border-bottom:1px solid transparent;transition:border-color .2s}
.search input{background:rgba(16,21,31,.85)}
.pill{padding:7px 14px}

/* Cards */
.card-link{background:linear-gradient(180deg,var(--raised),#0d121b);border-radius:16px}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,11,18,.55));pointer-events:none}
.card-body{gap:11px;padding:20px}
.card h3{font-size:1.2rem;transition:color .2s}
.card-link:hover h3{color:#fff}
.card .meta{align-items:center}
.more{margin-left:auto;display:inline-flex;align-items:center;gap:4px;color:var(--c,var(--shark));font-weight:600;opacity:.0;transform:translateX(-6px);transition:opacity .25s,transform .3s var(--ease)}
.more svg{width:16px;height:16px}
.card-link:hover .more{opacity:1;transform:none}
@media(hover:none){.more{opacity:1;transform:none}}
.hero-link{background:linear-gradient(135deg,var(--raised),#0d121b);border-radius:22px}
.hero-body h2{font-size:clamp(1.7rem,3.6vw,2.7rem)}

/* Post header */
.post-head{max-width:760px;gap:18px}
.crumbs{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--dim)}
.crumbs>a:first-child:hover{color:var(--text)}
.crumbs span{color:var(--dim2)}
.post-head h1{font-size:clamp(2.1rem,5.8vw,3.7rem);text-wrap:balance}
.lede{font-size:1.25rem;color:#aab5c8;text-wrap:pretty}
.byline{display:flex;align-items:center;gap:12px;padding-top:6px}
.byline .av{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:radial-gradient(circle at 30% 20%,rgba(76,141,255,.35),var(--raised2));border:1px solid var(--line)}
.by{display:grid;gap:2px}.by b{font-size:.95rem}
.post-cover img{border-radius:20px;box-shadow:0 30px 70px -40px rgba(76,141,255,.45)}

/* Prose polish */
.prose{font-size:1.14rem;line-height:1.78}
.prose h2{padding-top:.4em;border-top:1px solid var(--line);margin-top:2.4em}
.prose h2:first-child{border-top:0;padding-top:0;margin-top:0}
.prose h2,.prose h3,.prose h4{position:relative;scroll-margin-top:84px}
.prose .anchor{position:absolute;left:-1.1em;top:0;color:var(--dim2);font:600 .8em var(--ui);opacity:0;padding-right:.3em;transition:opacity .2s}
.prose h2:hover .anchor,.prose h3:hover .anchor,.prose h4:hover .anchor,.prose .anchor:focus{opacity:1}
.prose .anchor:hover{color:var(--shark)}
@media(max-width:1099px){.prose .anchor{display:none}}
.prose li::marker{color:var(--c,var(--shark))}
.prose blockquote:not(.callout){font-style:italic;font-size:1.18em;color:#b9c4d6;border-left-width:3px}
.prose .callout{position:relative;padding:16px 18px 16px 50px;border-radius:12px;border-left-width:1px;background:color-mix(in srgb,var(--cc,var(--shark)) 8%,var(--raised));border-color:color-mix(in srgb,var(--cc,var(--shark)) 35%,var(--line))}
.prose .callout::before{content:"i";position:absolute;left:16px;top:16px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:700 .8rem var(--ui);color:#04122e;background:var(--cc,var(--shark))}
.prose .callout-tip{--cc:var(--ok)}.prose .callout-tip::before{content:"✓"}
.prose .callout-warning,.prose .callout-important{--cc:#F59E0B}.prose .callout-warning::before,.prose .callout-important::before{content:"!"}
.prose .callout>:first-child{margin-top:0}
.code-block{background:#080d15;box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
.code-lang{text-transform:uppercase;letter-spacing:.06em}
.tk-c{color:#6b7a92;font-style:italic}.tk-s{color:#7ee0b0}.tk-n{color:#f6b26b}.tk-k{color:#9db8ff}.tk-f{color:#6fe3dc}
.prose img{transition:transform .3s var(--ease),box-shadow .3s}
.prose img:hover{transform:scale(1.01);box-shadow:0 20px 50px -28px #000}

/* TOC */
.toc-toggle{display:none;width:100%;align-items:center;justify-content:space-between;background:none;border:0;color:var(--text);font:600 .92rem var(--ui);padding:0;cursor:pointer}
.toc-toggle svg{width:18px;height:18px;transition:transform .25s}
.toc.closed .toc-toggle svg{transform:rotate(-90deg)}
.toc>.toc-list{display:flex;flex-direction:column;gap:2px}
.toc::before{content:"On this page";color:var(--dim2);font-weight:600;margin-bottom:8px}
@media(max-width:1099px){.toc::before{display:none}.toc-toggle{display:flex}.toc.closed .toc-list{display:none}.toc:not(.closed) .toc-list{margin-top:10px}}

/* Post footer, CTA, prev/next, back-to-top */
.cta{max-width:720px;margin:36px auto 0;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:24px 26px;border-radius:18px;border:1px solid color-mix(in srgb,var(--shark) 35%,var(--line));background:radial-gradient(120% 160% at 0% 0%,rgba(76,141,255,.16),transparent 60%),var(--raised)}
.cta h3{margin:0 0 4px;font-size:1.15rem;letter-spacing:-.01em}.cta p{margin:0;color:var(--dim);max-width:34em;font-size:.95rem}
.pn{max-width:720px;margin:20px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pn a{display:grid;gap:4px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--raised);transition:border-color .25s,transform .3s var(--ease)}
.pn a:hover{border-color:var(--shark);transform:translateY(-2px)}
.pn small{color:var(--dim2);font-weight:600}
.pn span{font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pn-next{text-align:right;grid-column:2}.pn-prev{grid-column:1}
@media(max-width:560px){.pn{grid-template-columns:1fr}.pn-next,.pn-prev{grid-column:auto;text-align:left}}
.totop{position:fixed;right:max(16px,3vw);bottom:max(18px,3vw);width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(22,29,43,.9);backdrop-filter:blur(8px);color:var(--text);display:grid;place-items:center;cursor:pointer;z-index:25;animation:rise .3s var(--ease);transition:border-color .2s}
.totop:hover{border-color:var(--shark)}.totop svg{width:20px;height:20px}
.related h2{font-size:1.5rem}