/* Global Static Assets — one stylesheet, no dependencies.
   dark mode is prefers-color-scheme only; there is no toggle, deliberately. */

:root {
  --bg: #fbfbfa;
  --panel: #ffffff;
  --ink: #1c1d1f;
  --muted: #61646a;
  --line: #e3e4e6;
  --line-strong: #c7cace;
  --accent: #2456a6;
  --ok: #1f7a3d;
  --code-bg: #f1f2f3;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131415;
    --panel: #1a1c1e;
    --ink: #e7e8ea;
    --muted: #99a0a8;
    --line: #2a2d31;
    --line-strong: #3b3f45;
    --accent: #7aa7e8;
    --ok: #57b577;
    --code-bg: #1d2023;
  }
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* header ------------------------------------------------------------- */

.site-head {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.logo {
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}
.logo:hover { text-decoration: none; }

.main-nav {
  display: flex;
  gap: 1.1rem;
  flex: 1 1 auto;
  flex-wrap: wrap;
}
.main-nav a { color: var(--muted); font-size: 0.95rem; }
.main-nav a:hover { color: var(--ink); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--ink); font-weight: 550; }

.lang {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.lang select {
  font: inherit;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.15rem 0.3rem;
}

/* main --------------------------------------------------------------- */

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.2rem 1.5rem 4rem;
}

h1 {
  font-size: 1.55rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

h2 {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin: 2.4rem 0 0.6rem;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.6rem;
}

p { max-width: 64ch; margin: 0 0 1rem; }

.subtle { color: var(--muted); font-size: 0.88rem; }

/* definition list used on the front page */

dl.svc { margin: 0.5rem 0 1rem; }
dl.svc dt { font-weight: 600; margin-top: 1.1rem; }
dl.svc dd { margin: 0.15rem 0 0; color: var(--muted); max-width: 64ch; }

/* buttons / links that look like buttons */

.btn {
  display: inline-block;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 0.45rem 0.95rem;
  color: var(--ink);
  font-size: 0.92rem;
}
.btn:hover { background: var(--panel); text-decoration: none; }

/* tables --------------------------------------------------------------- */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.8rem 0 1.4rem;
}

th, td {
  text-align: left;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: baseline;
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom-color: var(--line-strong);
  white-space: nowrap;
}

td.host { font-family: var(--mono); font-size: 0.83rem; white-space: nowrap; }
td.num  { font-family: var(--mono); font-size: 0.85rem; white-space: nowrap; }
td.note { color: var(--muted); }

/* status page bits ------------------------------------------------------ */

.banner {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  font-weight: 550;
  color: var(--ok);
  margin: 0 0 1.4rem;
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ok);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1rem;
  margin: 0 0 1.6rem;
}
.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 0.7rem 0.9rem;
}
.stat .label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat .value { font-family: var(--mono); font-size: 1.25rem; margin-top: 0.15rem; }

.spark { color: var(--ok); display: block; margin: 0.2rem 0 0.4rem; }

.caveat {
  border-left: 2px solid var(--line-strong);
  padding: 0.2rem 0 0.2rem 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 64ch;
  margin: 1.4rem 0;
}

/* code blocks ----------------------------------------------------------- */

pre.code {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.5;
  max-width: none;
}

code { font-family: var(--mono); font-size: 0.88em; }

/* footer ---------------------------------------------------------------- */

.site-foot {
  max-width: 72rem;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 1.2rem 1.5rem 2.2rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.site-foot p { max-width: none; margin: 0; }

/* 404 ------------------------------------------------------------------- */

.missing { padding: 4rem 0 6rem; }
.missing h1 { margin-bottom: 1rem; }

@media (max-width: 640px) {
  body { font-size: 15px; }
  th, td { padding: 0.35rem 0.4rem; }
  table { font-size: 0.82rem; }
}