/* Awake Lab — blog styles. Tokens mirror the landing page exactly. */

:root{
  --bg:linear-gradient(168deg,#FFF6F0 0%,#F6EDF8 46%,#EDE6FB 100%);
  --bg-flat:#F6EDF8;
  --card:rgba(255,255,255,.72);
  --card-soft:rgba(255,255,255,.46);
  --card-edge:rgba(255,255,255,.9);
  --hair:rgba(46,38,80,.12);
  --hair-strong:rgba(46,38,80,.2);
  --ink:#2E2650;
  --ink-2:#6E6588;
  --accent:#6B3FC4;
  --accent-deep:#4A2E8C;
  --signal:#C2521F;
  --signal-mark:#E0673C;
  --cta-bg:#2E2650;
  --cta-ink:#FFF6F0;
  --band-bg:#2E2650;
  --band-ink:#FFF6F0;
  --band-ink-2:rgba(255,246,240,.68);
  --shadow:0 1px 2px rgba(46,38,80,.05),0 18px 40px -26px rgba(46,38,80,.5);
  --logo-l:block; --logo-d:none;

  --s--1:clamp(.8rem,.78rem + .1vw,.84rem);
  --s-0:clamp(1rem,.97rem + .16vw,1.06rem);
  --s-1:clamp(1.14rem,1.08rem + .3vw,1.32rem);
  --s-2:clamp(1.4rem,1.26rem + .66vw,1.85rem);
  --s-3:clamp(1.85rem,1.55rem + 1.45vw,2.9rem);
  --s-4:clamp(2.15rem,1.5rem + 2.85vw,4.05rem);
  --pad:clamp(1.15rem,4vw,3.25rem);
  --measure:38rem;
}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:linear-gradient(168deg,#6B3FC4 0%,#4A2E8C 52%,#241847 100%);
    --bg-flat:#2C1D57;
    --card:rgba(255,255,255,.10);
    --card-soft:rgba(255,255,255,.06);
    --card-edge:rgba(255,255,255,.18);
    --hair:rgba(255,255,255,.14);
    --hair-strong:rgba(255,255,255,.26);
    --ink:#F6F2FF;
    --ink-2:rgba(237,234,247,.74);
    --accent:#C4AFFF;
    --accent-deep:#D3C4FF;
    --signal:#FFB48C;
    --signal-mark:#F2754A;
    --cta-bg:#FFF6F0;
    --cta-ink:#2E2650;
    --band-bg:#F3EEFF;
    --band-ink:#2E2650;
    --band-ink-2:rgba(46,38,80,.68);
    --shadow:0 1px 2px rgba(0,0,0,.3),0 20px 44px -28px rgba(0,0,0,.8);
    --logo-l:none; --logo-d:block;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:linear-gradient(168deg,#6B3FC4 0%,#4A2E8C 52%,#241847 100%);
  --bg-flat:#2C1D57;
  --card:rgba(255,255,255,.10);
  --card-soft:rgba(255,255,255,.06);
  --card-edge:rgba(255,255,255,.18);
  --hair:rgba(255,255,255,.14);
  --hair-strong:rgba(255,255,255,.26);
  --ink:#F6F2FF;
  --ink-2:rgba(237,234,247,.74);
  --accent:#C4AFFF;
  --accent-deep:#D3C4FF;
  --signal:#FFB48C;
  --signal-mark:#F2754A;
  --cta-bg:#FFF6F0;
  --cta-ink:#2E2650;
  --band-bg:#F3EEFF;
  --band-ink:#2E2650;
  --band-ink-2:rgba(46,38,80,.68);
  --logo-l:none; --logo-d:block;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
[hidden]{display:none!important}
body{
  margin:0;
  background:var(--bg-flat);
  background-image:var(--bg);
  background-attachment:fixed;
  color:var(--ink);
  font-family:'Plus Jakarta Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:var(--s-0);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
h1,h2,h3{margin:0;font-weight:600;line-height:1.08;letter-spacing:-.03em;text-wrap:balance}
p{margin:0}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.wrap{max-width:74rem;margin:0 auto;padding-inline:var(--pad)}
.crumb{font-family:'Space Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:var(--s--1);letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}
.crumb--quiet{color:var(--ink-2)}
/* the topic on a post links back to that topic on the index. The padding grows
   the tap target to ~34px on touch screens; the matching negative margin keeps
   the header spacing exactly as it was. */
.post-head .crumb a{color:inherit;text-decoration:none;
  display:inline-block;padding-block:.6rem;margin-block:-.6rem}
.post-head .crumb a:hover{text-decoration:underline;text-underline-offset:3px}
.post-head .crumb a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:40;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  background:linear-gradient(to bottom,var(--card),transparent);border-bottom:1px solid var(--hair)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.7rem}
.nav-left{display:flex;align-items:center;gap:1.1rem;min-width:0}
.logo{height:30px;width:auto}
.logo--l{display:var(--logo-l)}
.logo--d{display:var(--logo-d)}
.nav-back{font-size:.78rem;font-weight:600;color:var(--ink);border:1px solid var(--hair-strong);
  padding:.42rem .95rem;border-radius:999px;text-decoration:none;white-space:nowrap;
  transition:border-color .18s ease,color .18s ease}
.nav-back:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:30rem){
  .nav-left{gap:.6rem}
  .nav-back{font-size:.72rem;padding:.36rem .7rem}
}
@media (max-width:30rem){ .logo{height:24px} }

/* ---------- google play badge ---------- */
.gp{display:inline-flex;line-height:0;border-radius:.55rem;
  transition:transform .18s ease,opacity .18s ease}
.gp img{display:block;width:auto;height:2.45rem}
.gp:hover{transform:translateY(-1px);opacity:.9}
.gp:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.gp--lg img{height:3.3rem}
@media (max-width:30rem){ .gp img{height:2.1rem} .gp--lg img{height:3rem} }

/* ---------- article ---------- */
.post{padding-block:2.6rem 1rem}
.post-head{max-width:var(--measure);margin-inline:auto}
.post-head h1{font-size:var(--s-3);margin:.7rem 0 0;line-height:1.06}
.post-dek{font-size:var(--s-1);color:var(--ink-2);line-height:1.45;margin-top:1rem;text-wrap:pretty}
.post-meta{display:flex;flex-wrap:wrap;gap:.5rem .9rem;margin-top:1.4rem;padding-top:1.1rem;
  border-top:1px solid var(--hair);font-size:var(--s--1);color:var(--ink-2)}
.post-meta .dot{opacity:.5}

/* hero sits wider than the reading measure — editorial, not full-bleed */
.post-hero{max-width:52rem;margin:2.4rem auto 0}
.post-hero img{border-radius:16px;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.post-hero figcaption{margin-top:.7rem;font-size:var(--s--1);color:var(--ink-2);
  display:flex;flex-wrap:wrap;gap:.3rem .7rem;max-width:var(--measure)}
.credit{opacity:.72}

/* figures inside the article: diagrams, worksheets, app screenshots */
.prose figure{margin-top:2em}
.prose figure img{border-radius:14px;width:100%;height:auto}
.prose figcaption{margin-top:.7rem;font-size:var(--s--1);color:var(--ink-2);line-height:1.5}
.prose figure.diagram{margin-top:2.4em}
.prose figure.diagram svg{display:block;width:100%;max-width:27rem;height:auto;
  margin-inline:auto;color:var(--ink)}
.prose figure.diagram figcaption{text-align:center;max-width:30rem;margin-inline:auto;margin-top:1rem}
/* a phone screenshot: narrower, framed, never stretched to the text column */
.prose figure.shot img{max-width:19rem;margin-inline:auto;border-radius:22px;
  border:1px solid var(--hair-strong);box-shadow:var(--shadow)}
.prose figure.shot figcaption{text-align:center}

/* ---------- prose ---------- */
.prose{max-width:var(--measure);margin:2.4rem auto 0;font-size:1.06rem;line-height:1.72}
.prose > * + *{margin-top:1.05em}
.prose p{text-wrap:pretty}
.prose h2{font-size:var(--s-2);line-height:1.12;margin-top:2.6em;padding-top:1.5rem;
  border-top:1px solid var(--hair)}
.prose h2 + *{margin-top:.9em}
.prose h3{font-size:var(--s-1);line-height:1.2;margin-top:2em;font-weight:700;letter-spacing:-.02em}
.prose h3 + *{margin-top:.7em}
.prose strong{font-weight:700}
.prose em{font-style:italic}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;
  text-decoration-thickness:1px;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.prose a:hover{text-decoration-color:currentColor}
.prose ul,.prose ol{padding-left:0;list-style:none;margin-top:1.1em}
.prose li{position:relative;padding-left:1.5rem;margin-top:.55em}
.prose ul > li::before{content:"";position:absolute;left:.35rem;top:.72em;
  width:5px;height:5px;border-radius:50%;background:var(--signal-mark)}
.prose ol{counter-reset:li}
.prose ol > li{counter-increment:li}
.prose ol > li::before{content:counter(li);position:absolute;left:0;top:.08em;
  font-family:'Space Mono',ui-monospace,monospace;font-size:.78em;color:var(--signal);font-weight:700}
.prose hr{border:0;border-top:1px solid var(--hair);margin-block:2.4em}

/* a short line of emphasis, written in markdown as a blockquote */
.prose blockquote{margin-top:1.6em;padding:0 0 0 1.25rem;border-left:3px solid var(--signal-mark)}
.prose blockquote p{font-size:var(--s-1);line-height:1.45;letter-spacing:-.015em;color:var(--ink)}
.prose blockquote > * + *{margin-top:.6em}

/* ---------- the four-line plan block ---------- */
.plan{background:var(--card);border:1px solid var(--card-edge);border-radius:14px;
  padding:1.3rem 1.4rem;box-shadow:var(--shadow);margin-top:1.6em}
.plan dl{margin:0;display:grid;gap:.85rem}
.plan dt{font-family:'Space Mono',ui-monospace,monospace;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-2);margin-bottom:.2rem}
.plan dd{margin:0;font-size:1rem;line-height:1.5}

/* ---------- try-this card ---------- */
.try{background:var(--card-soft);border:1px solid var(--hair);border-radius:14px;
  padding:1.25rem 1.4rem;margin-top:1.8em}
.try > :first-child{margin-top:0}
.try .try-label{font-family:'Space Mono',ui-monospace,monospace;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--signal);margin-bottom:.7rem}

/* a download sitting on its own line needs to be a real tap target, not a
   bare link in a paragraph */
.prose p.dl{margin-top:1.1em}
.prose p.dl a{display:inline-block;text-decoration:none;
  background:var(--accent);color:var(--cta-ink);font-weight:600;
  padding:.72rem 1.15rem;border-radius:999px;line-height:1.2}
.prose p.dl a:hover{filter:brightness(1.08)}
.prose p.dl a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- further reading ---------- */
.further{max-width:var(--measure);margin:3rem auto 0;padding-top:1.6rem;border-top:1px solid var(--hair)}
.further h2{font-size:var(--s-1);margin-bottom:.9rem}
.further ul{list-style:none;padding:0;margin:0}
.further li{margin-top:.6rem;padding-left:1.4rem;position:relative;font-size:.95rem;color:var(--ink-2)}
.further li::before{content:"↗";position:absolute;left:0;top:0;color:var(--accent);font-size:.85rem}
.further a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* ---------- end CTA ---------- */
.cta{max-width:var(--measure);margin:3.2rem auto 0;background:var(--band-bg);color:var(--band-ink);
  border-radius:18px;padding:2rem 1.9rem}
.cta .crumb{color:var(--band-ink-2)}
.cta h2{font-size:var(--s-2);margin:.6rem 0 .8rem;color:var(--band-ink)}
.cta p{color:var(--band-ink-2);font-size:1rem;line-height:1.6}
.cta .gp{margin-top:1.5rem}

/* ---------- blog index ---------- */
.idx-head{padding-block:3rem 0;max-width:46rem}
.idx-head h1{font-size:var(--s-4);margin:.7rem 0 0}
.idx-head p{color:var(--ink-2);font-size:var(--s-1);line-height:1.45;margin-top:1rem}

/* topic filter — the same monospace label type as the crumbs, so it reads as
   part of the header block rather than a control bolted underneath it. It sits
   inside .idx-head, which is why it lines up with the headline and standfirst.
   No separators between items: with flex-wrap a separator ends up stranded at
   the end of a wrapped line. Spacing and the active underline carry it instead. */
/* Each item carries its own padding so even a short label like "all" is a 40px
   tap target, and the row is pulled left by that same padding so the first
   label still lines up with the headline and standfirst above it. */
.topics{display:flex;flex-wrap:wrap;align-items:baseline;gap:.25rem .6rem;
  margin-top:1.5rem;margin-left:-.5rem}
.topics a{font-family:'Space Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;
  color:var(--ink-2);text-decoration:none;padding:.7rem .5rem;
  border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease}
.topics a:hover{color:var(--ink)}
.topics a[aria-current]{color:var(--signal);border-bottom-color:var(--signal)}
.topics a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
@media (max-width:34rem){
  .topics{gap:0 .35rem;margin-top:1.2rem}
  .topics a{font-size:.72rem;letter-spacing:.1em}
}

/* screen-reader-only: the filter announces how many posts are showing */
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

/* editorial rows: photo one side, label / headline / standfirst / date the other.
   The first row is larger; the rest are identical. Rows never leave the half-empty
   last line a multi-column grid gets whenever the post count isn't a round number. */
.rows{display:grid;gap:2.4rem;margin-top:3rem}
.row{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:1.7rem;align-items:center;
  padding-bottom:2.4rem;border-bottom:1px solid var(--hair)}
.row:last-child{border-bottom:0;padding-bottom:0}
/* while filtering, the last row on screen is rarely the last child, so the
   script marks it and the trailing rule comes off that one instead */
.row--last{border-bottom:0;padding-bottom:0}
.row--lead{grid-template-columns:23rem minmax(0,1fr);gap:2.1rem}
.row-img{display:block;line-height:0}
.row-img img{border-radius:12px;aspect-ratio:16/9;object-fit:cover;width:100%;height:auto}
.row-body{min-width:0}
.row h2{font-size:var(--s-2);line-height:1.12;letter-spacing:-.025em}
.row--lead h2{font-size:var(--s-3)}
.row h2 a{text-decoration:none;transition:color .18s ease}
.row h2 a:hover{color:var(--accent)}
.row .crumb{margin-bottom:.5rem}
.row-dek{color:var(--ink-2);margin-top:.65rem;font-size:var(--s-0);max-width:38rem}
.row-when{font-size:var(--s--1);color:var(--ink-2);margin-top:.8rem}
/* a row with no photo simply spans the full width */
.row:not(:has(.row-img)){grid-template-columns:minmax(0,1fr)}
@media (max-width:48rem){
  .row,.row--lead{grid-template-columns:minmax(0,1fr);gap:1.1rem}
  .row--lead h2{font-size:var(--s-2)}
}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--hair);padding-block:2.6rem 3rem;margin-top:4rem}
.foot{display:grid;gap:.9rem;justify-items:start}
.foot-links{font-size:var(--s--1);color:var(--ink-2)}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--accent)}
.foot > p:last-child{font-size:var(--s--1);color:var(--ink-2)}
.social{display:flex;gap:.6rem}
.social a{display:grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:50%;
  border:1px solid var(--hair-strong);color:var(--ink-2);transition:color .18s ease,border-color .18s ease}
.social a:hover{color:var(--accent);border-color:var(--accent)}
.social svg{width:1.05rem;height:1.05rem}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* mobile: no body text under ~12.5px, and give inline links a real tap area */
@media (max-width:37.5rem){
  .foot-links a,.doc-foot a,.social a,footer a{display:inline-block;padding-block:.42rem}
  .foot-links,.doc-foot{line-height:1.5}
}

/* mobile tap targets: standalone links get a 44px-ish hit area.
   Links inline inside a sentence are deliberately left alone - padding them
   would break the line they sit in. */
@media (max-width:37.5rem){
  .nav-in > a,.nav-left > a{display:inline-flex;align-items:center;min-height:44px}
  .foot-links a,.doc-foot a{padding-inline:.2rem}
  .toc a{padding-block:.55rem}
  .further li a{display:inline-block;padding-block:.3rem}
}

@media (max-width:37.5rem){
  a[href^="mailto:"]{display:inline-block;padding-block:.35rem}
}

/* the nav is a flex row; never let it squeeze the logo or the badge */
.logo{flex:none}
.gp{flex:none}
.nav-left > a{flex:none}