/* Resgars — design tokens + base */
:root{
  /* Sky-first theme: every surface is translucent so the nebula reads through
     it, and light ink keeps AA contrast against the veiled sky. */
  --bg:rgba(6,14,24,.62); --surface:rgba(8,18,30,.7); --surface-2:rgba(16,32,48,.55);
  --ink:#eef5fa; --ink-2:#c6d5e2;
  --muted:#9db0c2; --line:rgba(158,200,226,.2); --line-2:rgba(172,216,240,.36);
  --brand:#5ad7c9; --brand-2:#84e9dc;
  --accent:#ff9066; --accent-2:#ffb191; --gold:#f2b73d; --ok:#5fe08a; --bad:#f8827e; --warn:#f7c453;
  --on-bright:#05231f; /* ink for text sitting on the light brand/accent fills */
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:10px; --r-lg:16px; --r-sm:6px;
  --sh-1:0 1px 2px rgba(0,0,0,.4); --sh-2:0 10px 30px rgba(0,0,0,.5);
  --wrap:1120px; --read:70ch; --sp:clamp(14px,2vw,22px);
  --t-fast:.15s ease; --t:.25s ease;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:#02060a}
body{margin:0;background:transparent;color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}

/* form controls default to white in every browser — on this theme they have to
   be told otherwise, and so do their placeholders */
::placeholder{color:var(--muted);opacity:1}

/* nebula backdrop — fixed WebGL2 canvas behind the whole page (nebula.js) */
#nebula{position:fixed;inset:0;z-index:-1;pointer-events:none;background:#02060a}
#nebula canvas{display:block;width:100%;height:100%}
#nebula.nebula-fallback{background:
  radial-gradient(60% 45% at 12% 88%,#3ff2e0 0%,#0f8f9f 22%,#0a4453 50%,transparent 75%),
  radial-gradient(45% 30% at 22% 22%,#0a4453 0%,transparent 70%),
  radial-gradient(40% 30% at 80% 30%,#0d2f3f 0%,transparent 70%),#02060a}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--sp)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0;background:#0b1622;color:var(--ink);padding:10px 16px;z-index:100;border-radius:0 0 var(--r) 0}
.skip:focus{left:0;color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.fine{font-size:.8rem;color:var(--muted)}
.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:700;color:var(--accent);margin:0 0 .6em;font-family:var(--sans)}
.lede{font-size:1.2rem;color:var(--ink-2);font-family:var(--serif)}

.progress{position:fixed;top:0;left:0;height:3px;background:var(--accent);width:0;z-index:60;transition:width .1s linear}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(4,11,20,.72);
  backdrop-filter:saturate(1.15) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;min-height:64px}
.brand img{display:block}
.nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav>a,.menu-btn{padding:8px 11px;border-radius:var(--r-sm);color:var(--ink-2);font-size:.94rem;font-weight:500;
  background:none;border:0;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:5px}
.nav>a:hover,.menu-btn:hover{background:var(--surface-2);color:var(--ink);text-decoration:none}
.nav>a[aria-current=page]{color:var(--ink);background:var(--surface-2)}
.menu{position:relative}
.menu-panel{position:absolute;top:calc(100% + 6px);left:0;min-width:220px;background:rgba(4,11,20,.94);
  backdrop-filter:blur(12px) saturate(1.15);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-2);padding:6px;display:none;flex-direction:column}
.menu-panel a{padding:8px 12px;border-radius:var(--r-sm);color:var(--ink-2);font-size:.92rem}
.menu-panel a:hover{background:var(--surface-2);text-decoration:none}
.menu-panel a.all{border-top:1px solid var(--line);margin-top:4px;font-weight:600;color:var(--brand)}
.menu.open .menu-panel{display:flex}
.tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.search{display:flex}
.search input{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 14px;
  font:inherit;font-size:.9rem;width:190px;color:var(--ink)}
.search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.search.big{max-width:560px;margin:14px 0}
.search.big input{flex:1;width:auto;border-radius:var(--r);padding:12px 16px;font-size:1rem}
.search.big .btn{margin-left:8px}
.nav-toggle{display:none;width:44px;height:40px;border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-sm);cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:50%;translate:-50% 0;
  width:18px;height:2px;background:var(--ink);transition:var(--t)}
.nav-toggle span{top:19px}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* buttons */
.btn{display:inline-block;padding:10px 18px;border-radius:var(--r);border:1px solid var(--brand);
  background:var(--brand);color:var(--on-bright);font:inherit;font-weight:600;font-size:.94rem;cursor:pointer;transition:var(--t-fast)}
.btn:hover{background:var(--brand-2);border-color:var(--brand-2);color:var(--on-bright);text-decoration:none}
.btn-acc{background:var(--accent);border-color:var(--accent);color:#2c1005}
.btn-acc:hover{background:var(--accent-2);border-color:var(--accent-2);color:#2c1005}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand-2)}
.btn.sm{padding:5px 12px;font-size:.84rem}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#2c0a0a}
.btn.danger:hover{background:#c15a56;border-color:#c15a56;color:#2c0a0a}

/* Liquid CTA — vanilla port of the "button-1" liquid gradient. Add `btn-liquid`
   to any .btn to opt in: the drifting field is stacked background gradients
   (background-blend-mode replaces the original's 7 blended SVG layers) and the
   dark scrim on top keeps the label above 4.5:1 wherever the liquid wanders. */
.btn.btn-liquid{position:relative;color:#fff;border-color:rgba(154,178,255,.45);background-color:#04082a;
  text-shadow:0 1px 2px rgba(2,6,26,.7);
  box-shadow:0 6px 26px -8px rgba(38,44,220,.75),inset 0 1px 0 rgba(255,255,255,.22),inset 0 0 0 1px rgba(255,255,255,.05);
  background-image:
    radial-gradient(115% 145% at 50% 48%,rgba(4,8,36,.92),rgba(4,8,36,.62) 46%,rgba(4,8,36,.18) 72%,rgba(4,8,36,0)),
    radial-gradient(closest-side at 22% 30%,#fff,#9089e2 40%,rgba(30,16,197,0) 74%),
    radial-gradient(closest-side at 78% 68%,#4743ef,#0b06fc 46%,rgba(11,6,252,0) 80%),
    radial-gradient(closest-side at 62% 16%,#c5c1ea,#1403de 52%,rgba(20,3,222,0) 82%),
    radial-gradient(closest-side at 34% 84%,#b6baf6,#290ecb 54%,rgba(41,14,203,0) 84%),
    linear-gradient(160deg,#010128,#0b06fc 58%,#3f4cc0);
  background-size:100% 100%,70% 140%,62% 130%,48% 112%,58% 122%,100% 100%;
  background-position:50% 50%,40% 34%,70% 66%,62% 18%,30% 82%,50% 50%;
  background-repeat:no-repeat;
  background-blend-mode:normal,difference,hard-light,difference,hard-light,normal;
  animation:liquid-drift 18s linear infinite;
}
.btn.btn-liquid:hover,.btn.btn-liquid:focus-visible{background-color:#061039;border-color:rgba(184,204,255,.7);
  box-shadow:0 8px 32px -8px rgba(70,80,255,.9),inset 0 1px 0 rgba(255,255,255,.3),inset 0 0 0 1px rgba(255,255,255,.08);
  animation-duration:30s}
@keyframes liquid-drift{
  0%,100%{background-position:50% 50%,40% 34%,70% 66%,62% 18%,30% 82%,50% 50%}
  33%{background-position:50% 50%,60% 24%,64% 76%,46% 30%,42% 68%,50% 50%}
  66%{background-position:50% 50%,52% 60%,76% 54%,72% 26%,26% 66%,50% 50%}
}

/* toasts + flash */
.toasts{position:fixed;right:var(--sp);bottom:var(--sp);z-index:70;display:flex;flex-direction:column;gap:8px;max-width:360px}
.toast{background:#0d1a28;color:var(--ink);padding:12px 16px;border-radius:var(--r);box-shadow:var(--sh-2);
  display:flex;gap:12px;align-items:flex-start;font-size:.9rem}
.toast.ok{background:#0f3d24}.toast.error{background:#4a1414}
.toast .x{background:none;border:0;color:inherit;font-size:1.2rem;cursor:pointer;margin-left:auto;line-height:1}

/* footer */
.site-footer{margin-top:64px;border-top:1px solid var(--line);background:var(--surface-2);padding:40px 0 20px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
.foot h4{font-family:var(--sans);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0 0 12px}
.foot .col{display:flex;flex-direction:column;gap:2px}
.foot .col a{color:var(--ink-2);font-size:.92rem;padding:3px 0}
.foot .about img.logo{margin-bottom:12px}
.foot .about p{color:var(--muted);font-size:.92rem;max-width:40ch}
.subform{display:flex;gap:8px;margin:12px 0 6px;max-width:380px}
.subform input{flex:1;min-width:0;border:1px solid var(--line);border-radius:var(--r);padding:9px 13px;font:inherit;background:var(--surface);color:var(--ink)}
.legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);
  margin-top:26px;padding-top:16px;color:var(--muted);font-size:.82rem}

/* main */
main{padding-top:34px;padding-bottom:20px;background:var(--bg);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);backdrop-filter:blur(7px) saturate(1.15)}

/* hero */
.hero{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:start;
  padding:38px 0 46px;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(2.6rem,6vw,4.4rem);margin:.1em 0 .3em;letter-spacing:-.03em}
.hero h1 .dot{color:var(--accent)}
.hero .intro.prose p:first-child{font-size:1.2rem}
.hero .intro{color:var(--ink-2)}
.hero-side{display:flex;flex-direction:column;gap:16px}
.cardbox{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.cardbox h3{font-size:1.15rem;margin:0 0 .4em}
.cardbox p{margin:0 0 14px;color:var(--ink-2);font-size:.94rem}
.cardbox input{width:100%;border:1px solid var(--line);border-radius:var(--r);padding:10px 13px;font:inherit;margin-bottom:10px;background:rgba(2,8,14,.66);color:var(--ink)}
.cardbox .btn{width:100%;text-align:center}
.cardbox.mini{background:var(--surface-2)}
.link-more{font-weight:600;font-size:.9rem}

/* blocks + block head */
.block{margin:44px 0}
.block-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;
  border-bottom:2px solid var(--ink);padding-bottom:8px}
.block-head h2{font-size:1.5rem;margin:0}
.block-head a{font-size:.9rem;font-weight:600}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px}
.cards.three{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
/* balanced fixed layouts — no orphan rows */
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards.strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.postcard.compact .thumb{aspect-ratio:16/10}
.postcard.compact h3{font-size:1.02rem;margin:.1em 0 .35em}
.postcard.compact .pc-body{padding:12px 14px 14px}
@media(max-width:960px){.cards.strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.cards.two,.cards.strip{grid-template-columns:1fr}}
.postcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  color:var(--ink);display:flex;flex-direction:column;transition:var(--t);box-shadow:var(--sh-1)}
.postcard:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-2)}
.postcard .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.postcard .thumb img{width:100%;height:100%;object-fit:cover}
.postcard .cat{position:absolute;left:12px;bottom:12px;background:rgba(27,28,30,.86);color:#fff;
  font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;padding:4px 10px;border-radius:999px;font-family:var(--sans)}
.postcard .pc-body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}
.postcard h3{font-size:1.24rem;margin:0 0 .3em}
.postcard .sub{color:var(--accent);font-size:.86rem;font-family:var(--sans);margin:0 0 .5em;font-weight:600}
.postcard .ex{color:var(--ink-2);font-size:.92rem;margin:0 0 .8em}
.postcard .meta{margin-top:auto;font-size:.8rem;color:var(--muted);font-family:var(--sans)}
.cat.sm{background:var(--surface-2);color:var(--muted);padding:2px 8px;border-radius:999px;font-size:.7rem}

/* latest feature */
.feature{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:center;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.feature .feat-body{padding:30px}
.feature h3{font-size:1.8rem;margin:.2em 0 .4em}
.feature h3 a{color:var(--ink)}
.feature p{color:var(--ink-2)}
.feature .feat-img img{width:100%;height:100%;object-fit:cover;min-height:260px}
.cat-row{display:flex;align-items:center;gap:12px;font-family:var(--sans);font-size:.82rem;color:var(--muted);margin-bottom:8px}
.cat-row .cat{background:var(--brand);color:var(--on-bright);padding:3px 10px;border-radius:999px;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.08em}
.cat-row .cat:hover{text-decoration:none;color:var(--on-bright)}

/* subscribe band */
.subscribe-band{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  background:rgba(7,24,36,.72);border:1px solid var(--brand);border-radius:var(--r-lg);padding:34px 36px;margin:44px 0 10px}
.subscribe-band h2{font-size:1.7rem;margin:0 0 .25em;color:var(--ink)}
.subscribe-band p{margin:0;color:var(--ink-2);max-width:52ch}
.subscribe-band form{display:flex;gap:10px;flex:1;min-width:280px;max-width:440px}
.subscribe-band input{flex:1;min-width:0;border:0;border-radius:var(--r);padding:12px 15px;font:inherit;background:rgba(3,9,16,.72);color:var(--ink)}
.btn-inv{background:var(--brand);color:var(--on-bright);border-color:var(--brand)}
.btn-inv:hover{background:var(--brand-2);color:var(--on-bright);border-color:var(--brand-2)}

/* two column home */
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:34px}
.postlist{list-style:none;margin:0;padding:0}
.postlist li{display:flex;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.postlist img{width:56px;height:56px;border-radius:var(--r-sm);object-fit:cover;flex:none}
.postlist .t{font-family:var(--serif);font-weight:600;font-size:1.02rem;color:var(--ink)}
.postlist .meta{display:block;font-size:.78rem;color:var(--muted)}
.commentlist{list-style:none;margin:0;padding:0}
.commentlist li{padding:12px 0;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--ink-2)}
.commentlist p{margin:.2em 0 0;color:var(--ink-2)}

/* page head */
.page-head{padding:30px 0 26px;border-bottom:1px solid var(--line);margin-bottom:30px}
.page-head h1{font-size:clamp(2rem,4vw,3rem)}
.page-head .lede{max-width:60ch}

/* pager */
.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin:40px 0 10px;color:var(--muted)}
.pager a{color:var(--brand);font-weight:600}

/* archive */
.archive-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;align-items:start}
.year{margin-bottom:30px}
.year h2{font-size:1.4rem;border-bottom:2px solid var(--ink);padding-bottom:6px}
.yearlist{list-style:none;margin:0;padding:0}
.yearlist li{display:flex;gap:14px;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--line)}
.yearlist time{color:var(--muted);font-size:.82rem;flex:none;width:64px;font-family:var(--sans)}
.yearlist a{font-family:var(--serif);font-size:1.02rem}
.archive-side{position:sticky;top:80px;display:flex;flex-direction:column;gap:18px}
.side-link{display:block;padding:5px 0;color:var(--ink-2);font-size:.94rem}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{background:var(--surface-2);color:var(--ink-2);padding:4px 11px;border-radius:999px;font-size:.82rem}
.tag:hover{background:var(--brand);color:var(--on-bright);text-decoration:none}
.tag span{color:var(--muted);font-size:.75rem}

/* empty state */
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty h1,.empty h2{color:var(--ink)}
.big-empty img{margin:0 auto 16px;opacity:.9}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{padding:6px 0 6px 24px;position:relative;color:var(--ink-2);font-size:.94rem}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.nl-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start}
.nl-side{display:flex;flex-direction:column;gap:18px}
.stackform{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1)}
.stackform label,.big label{display:block;margin-bottom:14px;font-size:.86rem;color:var(--ink-2);font-weight:600;font-family:var(--sans)}
.stackform input,.stackform textarea,.big input{width:100%;margin-top:5px;border:1px solid var(--line);
  border-radius:var(--r);padding:11px 14px;font:inherit;background:var(--bg);color:var(--ink)}
.stackform .row{display:flex;gap:14px}
.stackform .row label{flex:1}

/* article */
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:18px;font-family:var(--sans)}
.crumbs a{color:var(--muted)}
.art-head{max-width:var(--read);margin:0 auto 26px}
.art-head h1{font-size:clamp(2.1rem,4.6vw,3.3rem);letter-spacing:-.02em}
.art-head .standfirst{font-size:1.28rem;color:var(--ink-2);font-family:var(--serif);margin:.3em 0 .9em}
.byline{display:flex;gap:12px;align-items:center;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.byline .avatar{width:40px;height:40px;border-radius:50%;flex:none}
.byline .author{font-weight:600;font-family:var(--sans);display:block;font-size:.95rem}
.byline .meta{font-size:.8rem;color:var(--muted);font-family:var(--sans)}
.badge{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;padding:3px 9px;border-radius:999px;font-family:var(--sans)}
.badge.draft{background:var(--warn);color:#3a2a05}
.hero-img{max-width:var(--read);margin:0 auto 32px}
.hero-img img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-lg)}
.art-layout{display:grid;grid-template-columns:minmax(0,var(--read)) 300px;gap:52px;align-items:start;justify-content:center}
.art-main{min-width:0;max-width:var(--read)}
.art-side{position:sticky;top:84px;display:flex;flex-direction:column;gap:18px}

.prose{font-family:var(--serif);font-size:1.16rem;line-height:1.78;color:var(--ink)}
.prose p{margin:0 0 1.25em}
.prose h2{font-size:1.7rem;margin:1.6em 0 .55em;scroll-margin-top:90px}
.prose h3{font-size:1.32rem;margin:1.4em 0 .5em;scroll-margin-top:90px}
.prose a{text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.prose ul,.prose ol{margin:0 0 1.25em;padding-left:1.3em}
.prose li{margin:.3em 0}
.prose blockquote{margin:1.6em 0;padding:.4em 0 .4em 1.2em;border-left:4px solid var(--accent);
  font-style:italic;color:var(--ink-2)}
.prose img{border-radius:var(--r);margin:1.4em 0}
.prose figcaption,.prose .caption{font-family:var(--sans);font-size:.82rem;color:var(--muted);text-align:center}
.prose code{font-family:var(--mono);font-size:.86em;background:rgba(120,180,220,.16);padding:.15em .4em;border-radius:4px}
.prose pre{background:rgba(2,7,13,.82);color:#dfe9f2;padding:16px 18px;border-radius:var(--r);overflow:auto;font-size:.86rem}
.prose pre code{background:none;padding:0;color:inherit}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-family:var(--sans);font-size:.92rem}
.prose th,.prose td{border:1px solid var(--line);padding:9px 13px;text-align:left}
.prose th{background:var(--surface-2);font-weight:700}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose .admonition{border:1px solid var(--line-2);border-left:4px solid var(--gold);background:var(--surface-2);
  padding:14px 18px;border-radius:var(--r);font-family:var(--sans);font-size:.95rem}
.prose .admonition-title{font-weight:700;margin:0 0 .3em}

/* toc */
.toc h3{font-family:var(--sans);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.toc ul{list-style:none;margin:0;padding:0;font-size:.9rem}
.toc ul ul{padding-left:14px}
.toc li{margin:.25em 0}
.toc a{color:var(--ink-2);display:block;padding:3px 8px;border-left:2px solid transparent;border-radius:0 4px 4px 0}
.toc a:hover{background:var(--surface-2);text-decoration:none}
.toc a.active{color:var(--brand);border-left-color:var(--brand);background:var(--surface-2);font-weight:600}

/* tags/share/prevnext/related */
.tagrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:28px 0;font-family:var(--sans);font-size:.86rem;color:var(--muted)}
.share{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-family:var(--sans);font-size:.86rem;color:var(--muted)}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0}
.pn{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;background:var(--surface);display:flex;flex-direction:column;gap:4px}
.pn:hover{border-color:var(--brand);text-decoration:none}
.pn span{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-family:var(--sans)}
.pn strong{font-family:var(--serif);font-weight:600;color:var(--ink)}
.pn.next{text-align:right}
.pn:only-child{grid-column:1 / -1}
.related{margin:40px 0}
.related h2{font-size:1.4rem;border-bottom:2px solid var(--ink);padding-bottom:8px}

/* comments */
.comments{margin:44px 0;border-top:1px solid var(--line);padding-top:26px}
.comments h2{font-size:1.4rem}
.comment{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.comment img{width:36px;height:36px;border-radius:50%;flex:none}
.comment .c-head{font-family:var(--sans);font-size:.88rem;margin-bottom:3px}
.comment .c-head time{color:var(--muted)}
.comment p{margin:0;color:var(--ink-2);font-size:.96rem}
.cform{margin-top:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px}
.cform h3{margin-top:0;font-size:1.1rem}
.cform .row{display:flex;gap:14px}
.cform .row label{flex:1}
.cform label{display:block;margin-bottom:12px;font-size:.84rem;color:var(--ink-2);font-weight:600;font-family:var(--sans)}
.cform input,.cform textarea{width:100%;margin-top:4px;border:1px solid var(--line);border-radius:var(--r);
  padding:10px 13px;font:inherit;background:var(--bg);color:var(--ink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* prose in page */
.article.page .art-layout{grid-template-columns:minmax(0,var(--read)) 300px}

/* responsive */
@media(max-width:960px){
  .hero{grid-template-columns:1fr;gap:26px}
  .feature{grid-template-columns:1fr}
  .feature .feat-img{order:-1}
  .two-col{grid-template-columns:1fr}
  .archive-grid,.nl-grid{grid-template-columns:1fr}
  .art-layout{grid-template-columns:1fr;gap:30px}
  .art-side{position:static;order:2}
  .archive-side{position:static}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav{position:fixed;inset:64px 0 auto 0;background:rgba(4,11,20,.97);backdrop-filter:blur(20px) saturate(1.15);
    flex-direction:column;align-items:stretch;
    gap:2px;padding:14px var(--sp) 24px;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);display:none}
  .nav.open{display:flex}
  .nav>a,.menu,.menu-btn{padding:12px 10px;font-size:1.02rem}
  .menu-panel{position:static;box-shadow:none;border:0;padding-left:12px}
  .nav-toggle{display:block}
  .tools .search{display:none}
  .prevnext{grid-template-columns:1fr}
  .pn.next{text-align:left}
  .search.big{flex-direction:column}
  .search.big .btn{margin:8px 0 0}
  .stackform .row,.cform .row{flex-direction:column}
  .foot{grid-template-columns:1fr;gap:22px}
  .hero h1{font-size:2.4rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .postcard:hover{transform:none}
}

/* nebula backdrop: keep the sky visible in the gutters, content on the sheet */
main.wrap{margin-top:18px}
@media print{
  #nebula{display:none}
  body{background:#fff}
  main.wrap{background:none;box-shadow:none;margin-top:0}
}