:root {
  color-scheme: light;
  --paper: #f3efe6;
  --ink: #1c1915;
  --muted: #5c564c;
  --line: #ddd4c4;
  --card: #fffdf8;
  --accent: #9a3412;
  --ok: #166534;
  --warn: #f6e7d8;
  --focus: #9a3412;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.5;
}

main {
  width: min(46rem, calc(100% - 2rem));
  margin: 0 auto 3rem;
}

h1, h2, h3 {
  font-family: Georgia, "Iowan Old Style", serif;
  line-height: 1.2;
  font-weight: 600;
}

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

.site {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: min(46rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0;
}

.site nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  font-family: Georgia, serif;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.site button {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.95rem;
}

input, textarea, select {
  font: inherit;
  color: inherit;
  background: white;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  padding: 0.55rem 0.7rem;
  width: 100%;
}

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.stack { display: grid; gap: 0.8rem; max-width: 32rem; }
.meta { color: var(--muted); font-size: 0.92rem; }
.notice, .current { color: var(--ok); }
.error { color: var(--accent); }
.public-id { letter-spacing: 0.08em; color: var(--muted); margin-bottom: 0; }
.doc-head h1 { margin-top: 0.2rem; }

.banner {
  background: var(--warn);
  border-radius: 0.6rem;
  padding: 0.8rem 1rem;
}

.banner p { margin: 0.2rem 0; }

.versions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.chip {
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chip.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

#viewer {
  background: white;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.5rem;
  overflow: auto;
}

#viewer canvas {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto 0.5rem;
}

.materials { padding-left: 1.1rem; }
.materials a { display: inline-flex; min-height: 2.75rem; align-items: center; }

.doc-list, .token-list { list-style: none; padding: 0; }
.doc-list li, .token-list li, .version-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.8rem 1rem;
  margin: 0.6rem 0;
}

.doc-list a { font-weight: 600; text-decoration: none; }

.qr svg { width: min(220px, 70vw); height: auto; background: white; }

table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }

.staff-link { margin-top: 2rem; }

@media (max-width: 40rem) {
  .site { align-items: flex-start; }
  .site nav { flex-wrap: wrap; justify-content: flex-end; }
}