/* Z Embedded Tools: shared tokens, fonts, header, footer and text pages.
   Layout: one centred column (max 1080px) with a thin header and footer; tool pages add their own styles. */
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/bricolage-grotesque-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/bricolage-grotesque-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/instrument-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/instrument-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/instrument-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --bg:#eef1ec; --surface:#fbfcfa; --ink:#17231d; --muted:#586a60; --line:#cdd7cf;
  --accent:#17694b; --accent-ink:#ffffff;
  --mat:#1f5c46; --mat-grid:#2b6f56; --mat-ink:#f4e7a1;
  --good:#17694b; --good-bg:#dcefe4; --warn:#8a5200; --warn-bg:#f6e7c8; --bad:#a3271f; --bad-bg:#f7dfdc;
  --display:"Bricolage Grotesque","Trebuchet MS","Segoe UI",sans-serif;
  --body:"Instrument Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:4px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f1c17; --surface:#16271f; --ink:#e7efe9; --muted:#9bb0a4; --line:#2b4136;
    --accent:#7ed3ac; --accent-ink:#0b1a14;
    --mat:#15392c; --mat-grid:#1f4d3c; --mat-ink:#ecd98a;
    --good:#8ad9b3; --good-bg:#17382b; --warn:#f0c676; --warn-bg:#3a2e12; --bad:#f2a49d; --bad-bg:#40201d;
    color-scheme:dark;
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5;padding-inline:16px;padding-block:0 48px}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--accent);text-underline-offset:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1080px;margin-inline:auto;display:flex;flex-direction:column;gap:28px}

.site-head{max-width:1080px;margin-inline:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;padding-block:16px;border-bottom:1px solid var(--line);margin-bottom:28px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--display);font-weight:700;font-size:1.1rem;letter-spacing:-0.01em}
.brand svg{flex:none}
.site-nav{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:.95rem}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--ink)}

.site-foot{max-width:1080px;margin-inline:auto;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:.88rem;color:var(--muted)}
.site-foot nav{display:flex;flex-wrap:wrap;gap:4px 18px}
.site-foot a{color:var(--muted)}

h1{font-family:var(--display);font-weight:700;font-size:clamp(1.7rem,4.6vw,2.5rem);line-height:1.08;letter-spacing:-0.015em;margin:0;text-wrap:balance}
.lede{margin:0;color:var(--muted);max-width:38rem}

/* text pages */
.prose{max-width:42rem;display:flex;flex-direction:column;gap:14px}
.prose h2{font-family:var(--display);font-weight:600;font-size:1.25rem;margin:18px 0 0;text-wrap:balance}
.prose p,.prose ul{margin:0}
.prose ul{padding-left:1.2rem;display:flex;flex-direction:column;gap:6px}
.prose .updated{font-family:var(--mono);font-size:.82rem;color:var(--muted)}
.mail{font-family:var(--mono);font-size:1.05rem;user-select:all}

/* home tool list */
.tool-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.tool-list li{border-bottom:1px solid var(--line)}
.tool-list a{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 18px;align-items:center;padding:18px 4px;text-decoration:none;color:var(--ink)}
.tool-list a:hover .tool-name{color:var(--accent)}
.tool-icon{grid-row:span 2;width:48px;height:48px;border-radius:var(--r);background:var(--mat);display:grid;place-items:center}
.tool-name{font-family:var(--display);font-weight:600;font-size:1.2rem}
.tool-desc{grid-column:2;color:var(--muted);font-size:.95rem}
.tool-go{grid-row:1 / span 2;grid-column:3;font-family:var(--mono);font-size:.85rem;color:var(--accent)}
@media (max-width:520px){.tool-go{display:none}.tool-list a{grid-template-columns:auto minmax(0,1fr)}}
.points{display:grid;gap:20px 32px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.points h2{font-family:var(--display);font-weight:600;font-size:1.1rem;margin:0 0 6px}
.points p{margin:0;color:var(--muted);font-size:.95rem}