/* The app's Tabletop look: a paper card with an ink outline on felt. */
:root {
  --felt: #e2e6de;
  --paper: #ffffff;
  --ink: #1d2130;
  --muted: #4a5060;
  --link: #1f6b4f;
  --edge: #1d2130;
}
@media (prefers-color-scheme: dark) {
  :root {
    --felt: #141a17;
    --paper: #222b26;
    --ink: #e8ece6;
    --muted: #b4bcb4;
    --link: #8fd3b0;
    --edge: #050706;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 32px 16px;
  background: var(--felt);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.card {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 24px;
  background: var(--paper);
  border: 2px solid var(--edge);
  border-radius: 14px;
  box-shadow: 0 4px 0 var(--edge);
}
h1 { margin: 0 0 12px; font-size: 2rem; line-height: 1.2; }
h2 { margin: 32px 0 8px; font-size: 1.35rem; }
h3 { margin: 24px 0 6px; font-size: 1.1rem; }
p, li { color: var(--ink); }
.lead { font-size: 1.1rem; }
.muted { color: var(--muted); }
a { color: var(--link); }
.links { padding-left: 20px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 8px; border-bottom: 1px solid var(--muted); }
th { font-weight: 600; }
@media (max-width: 560px) {
  table, tbody, tr, td { display: block; }
  thead { display: none; }
  tr { padding: 8px 0; border-bottom: 1px solid var(--muted); }
  td { border: 0; padding: 2px 0; }
  td:first-child { font-weight: 600; }
}
.form { display: flex; flex-direction: column; gap: 6px; margin: 16px 0; }
.form label { font-weight: 600; margin-top: 8px; }
.form input, .form select, .form textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--edge);
  border-radius: 10px;
  padding: 10px 12px;
}
.form button {
  margin-top: 16px;
  align-self: flex-start;
  font: inherit;
  font-weight: 600;
  color: #ffffff;
  background: var(--link);
  border: 2px solid var(--edge);
  border-radius: 10px;
  padding: 10px 24px;
  box-shadow: 0 3px 0 var(--edge);
  cursor: pointer;
}
.hidden { position: absolute; left: -10000px; }
.error { display: none; color: #b42318; font-weight: 600; }
.error:target { display: block; }