/* Dark is the page. AiM's dark half, from Resources/Public/Css/base.css,
     with the glows on, which is what they are for. The system setting is
     deliberately not consulted: light is a choice the reader makes here. */
  :root{
    color-scheme: dark;

    --paper:#0a0f1a;
    --paper-raised:#10182a;
    --ink:#eaf1fb;
    --ink-soft:#93a4bf;
    --gold:#ffc857;
    --gold-2:#e0a83a;
    --gold-glow:rgba(255,200,87,.5);
    --on-gold:#1a1204;
    --cyan:#35e6ff;
    --magenta:#ff4fa3;
    --violet:#9d7bff;
    --good:#4ee08a;
    --critical:#ff6b52;
    --line:rgba(130,170,220,.16);
    --line-strong:rgba(130,170,220,.3);
    --code-ink:#bfeeff;
    --shadow:rgba(0,0,0,.6);
    --shadow-lg:rgba(0,0,0,.75);
    --win-shadow:0 40px 80px -40px #000;
    --bar-a:rgba(255,255,255,.045);
    --bar-b:rgba(255,255,255,.015);
    --win-inset:rgba(255,255,255,.02);
    --hero-gold:13%;
    --hero-cyan:9%;

    --font-display:'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
    --font-body:'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  }

  /* AiM's light half, only once the reader has asked for it. */
  :root[data-theme="light"]{
    color-scheme: light;

    --paper:#ffffff;
    --paper-raised:#f7f9fc;
    --ink:#16202f;
    --ink-soft:#5b6b80;
    --gold:#a9740a;
    --gold-2:#8f6108;
    --gold-glow:rgba(169,116,10,.28);
    --on-gold:#ffffff;
    --cyan:#0b7f92;
    --magenta:#c22d78;
    --violet:#6a4fc4;
    --good:#1f8f5c;
    --critical:#b2482f;
    --line:#dde3ee;
    --line-strong:#c3cddd;
    --code-ink:#075764;
    --shadow:rgba(22,32,47,.16);
    --shadow-lg:rgba(22,32,47,.14);
    --win-shadow:0 24px 54px -28px rgba(22,32,47,.35);
    --bar-a:rgba(22,32,47,.05);
    --bar-b:rgba(22,32,47,.015);
    --win-inset:rgba(22,32,47,.04);
    --hero-gold:9%;
    --hero-cyan:6%;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 28px;}
  h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;text-wrap:balance;margin:0;}

  .eyebrow{
    font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;
    text-transform:uppercase;color:var(--gold);font-weight:600;
  }

  /* AiM's chip: mono, uppercase, hairline border in its own colour */
  .chip{
    display:inline-block;font-family:var(--font-mono);font-size:10px;
    letter-spacing:.04em;text-transform:uppercase;font-weight:700;
    padding:3px 9px;border-radius:3px;
    border:1px solid var(--chip,var(--gold));color:var(--chip,var(--gold));
    background:color-mix(in srgb, var(--chip,var(--gold)) 10%, transparent);
    white-space:nowrap;
  }

  /* AiM's corner brackets, the reticle the name earns */
  .reticle{position:relative;}
  .reticle::before,.reticle::after,
  .reticle > .r::before,.reticle > .r::after{
    content:"";position:absolute;width:13px;height:13px;pointer-events:none;
  }
  .reticle::before{top:-1px;left:-1px;border-top:2px solid var(--gold);border-left:2px solid var(--gold);}
  .reticle::after{top:-1px;right:-1px;border-top:2px solid var(--gold);border-right:2px solid var(--gold);}
  .reticle > .r::before{bottom:-1px;left:-1px;border-bottom:2px solid var(--gold);border-left:2px solid var(--gold);}
  .reticle > .r::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--gold);border-right:2px solid var(--gold);}

  /* ---------- nav ---------- */
  .nav{
    position:sticky;top:0;z-index:40;
    background:color-mix(in srgb, var(--paper) 88%, transparent);
    backdrop-filter:blur(12px) saturate(140%);
    border-bottom:1px solid var(--line);
  }
  .nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;gap:20px;}
  .brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.05rem;text-decoration:none;}
  .brand img{width:28px;height:28px;border-radius:7px;}
  .nav-links{display:flex;gap:26px;font-size:.9rem;font-weight:600;}
  .nav-links a{text-decoration:none;color:var(--ink-soft);transition:color .15s;}
  .nav-links a:hover{color:var(--ink);}
  /* Keeps the toggle at the right edge next to the button: with four
     children, space-between would park it a third of the way in. */
  .nav-right{display:flex;align-items:center;gap:10px;}
  .theme-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;flex:none;padding:0;cursor:pointer;
    background:transparent;color:var(--ink-soft);
    border:1px solid var(--line);border-radius:8px;
  }
  .theme-toggle:hover{color:var(--ink);border-color:var(--line-strong);}
  .theme-toggle svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;
    stroke-linecap:round;stroke-linejoin:round;}
  /* The icon is the action, not the state: dark offers the sun. */
  .theme-toggle .moon{display:none;}
  :root[data-theme="light"] .theme-toggle .moon{display:block;}
  :root[data-theme="light"] .theme-toggle .sun{display:none;}

  .nav-cta{
    font-size:.84rem;font-weight:700;padding:8px 15px;border-radius:8px;
    background:var(--gold);color:var(--on-gold);text-decoration:none;white-space:nowrap;
  }

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-weight:700;font-size:.96rem;padding:13px 22px;border-radius:10px;
    text-decoration:none;border:1px solid transparent;
    transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{
    background:linear-gradient(180deg, var(--gold), var(--gold-2));
    color:var(--on-gold);box-shadow:0 10px 26px -10px var(--gold-glow);
  }
  .btn-primary:hover{box-shadow:0 14px 30px -10px var(--gold-glow);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
  .btn-ghost:hover{background:color-mix(in srgb, var(--ink) 6%, transparent);}

  /* ---------- hero ---------- */
  .hero{
    padding:72px 0 20px;overflow:hidden;
    background:
      radial-gradient(circle at 78% 4%, color-mix(in srgb, var(--gold) var(--hero-gold), transparent), transparent 55%),
      radial-gradient(circle at 8% 24%, color-mix(in srgb, var(--cyan) var(--hero-cyan), transparent), transparent 45%);
  }
  .hero-icon{width:88px;height:88px;border-radius:18px;margin:0 0 22px;box-shadow:0 18px 34px -14px var(--shadow);}
  .hero h1{font-size:clamp(2.5rem,5.2vw,4.1rem);line-height:1.04;margin:0 0 8px;}
  .hero h1 .pop{color:var(--gold);}
  .hero .claim{font-family:var(--font-display);font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:600;line-height:1.3;margin:0 0 20px;max-width:26em;}
  .hero .lede{font-size:1.08rem;color:var(--ink-soft);max-width:36em;margin:0 0 26px;}
  .chips{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 26px;}
  .hero-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
  .cmd{
    display:inline-flex;align-items:center;gap:12px;margin:26px 0 0;
    background:var(--paper-raised);border:1px solid var(--line);border-radius:8px;
    padding:12px 14px;font-family:var(--font-mono);font-size:.9rem;
  }
  .cmd .sigil{color:var(--gold);}
  .cmd button{
    font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.06em;
    text-transform:uppercase;color:var(--ink-soft);background:transparent;
    border:1px solid var(--line);border-radius:5px;padding:4px 8px;cursor:pointer;
  }
  .cmd button:hover{color:var(--ink);border-color:var(--line-strong);}

  /* ---------- macOS window ---------- */
  .win{
    background:var(--paper-raised);
    border:1px solid var(--line);
    border-radius:12px;
    box-shadow:var(--win-shadow), 0 0 0 1px var(--win-inset) inset;
    overflow:hidden;
  }
  .win-bar{
    display:flex;align-items:center;gap:8px;height:38px;padding:0 13px;
    border-bottom:1px solid var(--line);
    background:linear-gradient(180deg, var(--bar-a), var(--bar-b));
  }
  .dot{width:11px;height:11px;border-radius:50%;flex:none;}
  .dot.r{background:#ff5f57;} .dot.y{background:#febc2e;} .dot.g{background:#28c840;}
  .win-title{
    flex:1;text-align:center;font-family:var(--font-mono);font-size:.72rem;
    color:var(--ink-soft);letter-spacing:.04em;margin-right:46px;
  }
  .win img{width:100%;}
  .hero-win{margin-top:46px;}

  /* ---------- sections ---------- */
  section.band{padding:76px 0;border-top:1px solid var(--line);}
  h2{font-size:clamp(1.7rem,3vw,2.2rem);margin:0 0 10px;}
  .sub{color:var(--ink-soft);margin:0 0 36px;max-width:44em;}

  .cols{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
  .panel{
    background:var(--paper-raised);border:1px solid var(--line);
    border-radius:4px;padding:24px 26px;
  }
  .panel h3{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px;font-weight:600;}
  .panel.on h3{color:var(--gold);}
  .panel ul{margin:0;padding-left:19px;}
  .panel li{margin:9px 0;}
  .panel.off li{color:var(--ink-soft);}

  .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .card{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;
    padding:24px 26px;position:relative;overflow:hidden;
  }
  .card::after{
    content:"";position:absolute;inset:0 0 auto 0;height:2px;
    background:var(--chip,var(--gold));opacity:.65;
  }
  .card h3{font-size:1.06rem;margin:14px 0 8px;}
  .card p{margin:0;color:var(--ink-soft);font-size:.95rem;}

  pre{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;
    padding:22px 24px;overflow-x:auto;font-family:var(--font-mono);
    font-size:.85rem;line-height:1.7;margin:0;
  }
  .c{color:var(--ink-soft);} .k{color:var(--violet);} .s{color:var(--good);} .f{color:var(--cyan);}

  figure{margin:0 0 30px;}
  figcaption{color:var(--ink-soft);font-size:.9rem;margin-top:12px;}

  table{width:100%;border-collapse:collapse;font-size:.95rem;}
  th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
  th{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft);font-weight:600;}
  td:first-child{white-space:nowrap;font-weight:700;}
  td a{text-decoration:none;border-bottom:1px solid var(--gold);}
  td a:hover{color:var(--gold);}

  .closing{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;
    padding:clamp(30px,5vw,56px);text-align:center;
  }
  .closing h2{margin-bottom:12px;}
  .closing p{color:var(--ink-soft);max-width:34em;margin:0 auto 26px;}

  footer{padding:44px 0 68px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:.9rem;}
  footer a{border-bottom:1px solid var(--line);text-decoration:none;}
  footer a:hover{color:var(--ink);}

  .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease;}
  .reveal.in{opacity:1;transform:none;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
  }
  @media (max-width:820px){
    .nav-links{display:none;}
    .hero{padding-top:48px;}
    .cols,.grid{grid-template-columns:1fr;}
    .win-title{margin-right:0;}
  }
  /* ---------- documentation pages ---------- */
  .doc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:52px;padding:44px 0 80px;align-items:start;}
  .toc{position:sticky;top:86px;}
  .toc p{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
    color:var(--ink-soft);margin:0 0 12px;font-weight:600;}
  .toc a{
    display:block;text-decoration:none;color:var(--ink-soft);font-size:.92rem;font-weight:600;
    padding:6px 10px;border-radius:5px;border-left:2px solid transparent;
  }
  .toc a:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 5%, transparent);}
  .toc a[aria-current]{color:var(--gold);border-left-color:var(--gold);
    background:color-mix(in srgb, var(--gold) 8%, transparent);}
  .toc hr{border:0;border-top:1px solid var(--line);margin:14px 0;}

  .prose{min-width:0;max-width:52em;}
  .prose > h1{font-size:clamp(2rem,3.6vw,2.7rem);line-height:1.1;margin:0 0 10px;}
  .prose .lede-line{color:var(--ink-soft);font-size:1.05rem;margin:0 0 30px;}
  .prose h2{font-size:1.5rem;margin:44px 0 12px;padding-top:22px;border-top:1px solid var(--line);}
  .prose h3{font-size:1.12rem;margin:30px 0 8px;}
  .prose h4{font-family:var(--font-display);font-size:1rem;margin:24px 0 6px;}
  .prose p{margin:0 0 16px;}
  .prose a{color:var(--gold);text-decoration:none;border-bottom:1px solid color-mix(in srgb, var(--gold) 40%, transparent);}
  .prose a:hover{border-bottom-color:var(--gold);}
  .prose ul,.prose ol{margin:0 0 16px;padding-left:22px;}
  .prose li{margin:6px 0;}
  .prose code{
    font-family:var(--font-mono);font-size:.86em;padding:2px 5px;border-radius:4px;
    background:color-mix(in srgb, var(--cyan) 9%, transparent);
    border:1px solid color-mix(in srgb, var(--cyan) 18%, transparent);color:var(--code-ink);
  }
  .prose pre{margin:0 0 20px;}
  .prose pre code{background:none;border:0;padding:0;color:inherit;font-size:.85rem;}
  .prose table{margin:0 0 22px;display:block;overflow-x:auto;white-space:normal;}
  .prose table td:first-child{white-space:normal;}
  .prose blockquote{
    margin:0 0 20px;padding:14px 18px;border-left:2px solid var(--gold);
    background:color-mix(in srgb, var(--gold) 7%, transparent);border-radius:0 5px 5px 0;
  }
  .prose blockquote p:last-child{margin:0;}
  .prose img{
    border:1px solid var(--line);border-radius:10px;margin:6px 0 22px;
    box-shadow:0 24px 48px -28px var(--shadow-lg);
  }
  .prose hr{border:0;border-top:1px solid var(--line);margin:34px 0;}
  .prose > h2 + h3{margin-top:18px;}
  .doc-foot{
    margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
    font-size:.9rem;color:var(--ink-soft);
  }
  .doc-foot a{color:var(--ink-soft);text-decoration:none;border-bottom:1px solid var(--line);}
  .doc-foot a:hover{color:var(--ink);}
  @media (max-width:900px){
    .doc{grid-template-columns:1fr;gap:26px;padding-top:26px;}
    .toc{position:static;border-bottom:1px solid var(--line);padding-bottom:16px;}
    .toc a{display:inline-block;}
    .toc hr{display:none;}
  }