/* scheduletie.com: one stylesheet for every page. No fonts or images from elsewhere (the CSP in _headers allows
   only this site's own files). Light and dark follow the visitor's setting. */

:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1d1f21;
  --muted: #55595e;
  --line: #e2dfd8;
  --accent: #1f6f5c;
  --accent-text: #ffffff;
  --link: #1a5f8f;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --surface: #1d2024;
    --text: #e8e6e1;
    --muted: #a5a9ae;
    --line: #33373c;
    --accent: #57b39b;
    --accent-text: #0f1513;
    --link: #8cc4ec;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a {
  color: var(--link);
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 16px;
}

header.site {
  border-bottom: 1px solid var(--line);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

nav a {
  margin-left: 1rem;
}

main {
  padding: 2rem 0 3rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.3rem;
  margin: 2.25rem 0 0.5rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.25rem;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  margin-top: 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.card h2:first-child {
  margin-top: 0;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

code {
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

/* Wide tables scroll on their own, never the page. */
.table-scroll {
  overflow-x: auto;
  margin: 1rem 0;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0.6rem 0.5rem 0;
}

th {
  font-weight: 600;
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer.site p {
  margin: 0.3rem 0;
}