/* cloudday — single stylesheet, no JS, no third-party requests */

@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/source-serif-4-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: italic; font-weight: 400; font-display: swap; src: url("fonts/source-serif-4-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/source-serif-4-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/source-serif-4-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }

:root {
  color-scheme: light;
  --paper: #FFFFFF;
  --paper-2: #EEF6FD;
  --ink: #0E2A43;
  --muted: #47637D;
  --rule: #D6E8F7;
  --link: #0B6FB0;
  --brand: #1A96E5;
  /* blue ramp taken from the logo: header . payload . signature */
  --hdr: #1A96E5;
  --pld: #53B0EB;
  --sig: #8CCAF2;
  --serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --measure: 38rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #0B1A28;
    --paper-2: #12263A;
    --ink: #E3EEF8;
    --muted: #9DB5CB;
    --rule: #1E3550;
    --link: #6CC0F5;
    --brand: #1A96E5;
    --hdr: #1A96E5;
    --pld: #3FA6EA;
    --sig: #6CC0F5;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.7 var(--serif);
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}
.wrap { max-width: var(--measure); margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--paper); padding: .5rem .75rem; z-index: 10; }

/* ---------- masthead: the site name as a token ---------- */
.masthead { padding: 2.5rem 0 0; }
.masthead .row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; }
.brand { display: inline-block; line-height: 0; }
.brand img { height: 32px; width: auto; display: block; }
.nav { display: flex; gap: 1.25rem; font-size: 1rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

.tri { display: grid; grid-template-columns: 2fr 5fr 3fr; gap: 4px; margin-top: 1rem; height: 3px; }
.tri span:nth-child(1) { background: var(--hdr); }
.tri span:nth-child(2) { background: var(--pld); }
.tri span:nth-child(3) { background: var(--sig); }

/* ---------- home intro ---------- */
.intro { padding: 3.5rem 0 2.5rem; }
.intro h1 { font-size: clamp(2rem, 6vw, 2.9rem); line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 1rem; max-width: 18ch; }
.intro p { margin: 0; color: var(--muted); max-width: 32rem; }

/* ---------- post list ---------- */
.posts { list-style: none; padding: 0; margin: 0 0 4rem; border-top: 1px solid var(--rule); }
.posts li { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }
.posts time { display: block; font-size: .95rem; color: var(--muted); }
.posts h2 { font-size: 1.4rem; line-height: 1.3; margin: .2rem 0 .4rem; font-weight: 600; }
.posts h2 a { color: var(--ink); text-decoration: none; }
.posts h2 a:hover { text-decoration: underline; }
.posts p { margin: 0; }
.empty { color: var(--muted); padding: 2rem 0; }
.section-title { font-size: 1.1rem; font-weight: 600; margin: 3rem 0 1rem; }

/* ---------- article ---------- */
article { padding: 3.5rem 0 2rem; }
article > header h1 { font-size: clamp(1.9rem, 5.5vw, 2.6rem); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 1.5rem; }

/* the claims block: post metadata shown as a decoded JWT payload */
.claims {
  font: .85rem/1.65 var(--mono);
  background: var(--paper-2);
  border-left: 3px solid var(--brand);
  padding: .9rem 1.1rem;
  margin: 0 0 2.5rem;
  overflow-x: auto;
  white-space: pre;
  color: var(--muted);
}
.claims .k { color: var(--link); }
.claims .v { color: var(--ink); }
.claims a { color: var(--ink); }

.prose h2 { font-size: 1.5rem; line-height: 1.25; margin: 2.5rem 0 .75rem; }
.prose h3 { font-size: 1.2rem; margin: 2rem 0 .5rem; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.2rem; }
.prose li { margin: .25rem 0; }
.prose blockquote { margin: 1.5rem 0; padding: 0 0 0 1.1rem; border-left: 3px solid var(--pld); color: var(--muted); font-style: italic; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
.prose img { max-width: 100%; height: auto; }
.prose code, .claims { font-variant-ligatures: none; }
.prose code { font: .86em var(--mono); background: var(--paper-2); padding: .1em .35em; border-radius: 3px; }
.prose pre { background: var(--paper-2); padding: 1rem 1.1rem; overflow-x: auto; border-radius: 4px; line-height: 1.55; margin: 0 0 1.5rem; }
.prose pre code { background: none; padding: 0; font-size: .85rem; }
.table-wrap { overflow-x: auto; margin: 0 0 1.5rem; }
.prose table { border-collapse: collapse; width: 100%; font-size: 1rem; }
.prose th, .prose td { text-align: left; padding: .5rem .75rem .5rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prose th { font-weight: 600; }

.post-foot { border-top: 1px solid var(--rule); margin-top: 3rem; padding-top: 1.25rem; font-size: 1rem; color: var(--muted); }

/* ---------- footer ---------- */
.site-foot { padding: 2rem 0 3rem; font-size: .95rem; color: var(--muted); border-top: 1px solid var(--rule); }
.site-foot p { margin: 0 0 .3rem; }
.site-foot a { color: var(--muted); }

@media (max-width: 30rem) {
  body { font-size: 1.0625rem; }
  .masthead { padding-top: 1.5rem; }
}
@media print {
  .masthead nav, .tri, .site-foot { display: none; }
  body { background: #fff; color: #000; }
}