:root {
  --ink: #24312b;
  --paper: #faf7f0;
  --accent: #9a4a2e;
  --line: #d8d0c2;
  --muted: #5c675f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 Georgia, "Times New Roman", serif;
}
main { max-width: 46rem; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
h1 { font-size: 2rem; margin: 0 0 .5rem; color: var(--accent); }
h2 { font-size: 1.25rem; margin: 2.5rem 0 1rem; }
p { color: var(--muted); }

table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
th, td { text-align: left; padding: .6rem .75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: Verdana, sans-serif; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
td.title { font-weight: bold; }

form { display: grid; gap: .5rem; max-width: 30rem; }
label { font-family: Verdana, sans-serif; font-size: .85rem; margin-top: .5rem; color: var(--ink); }
input {
  font: inherit; padding: .55rem .7rem; border: 1px solid var(--line);
  border-radius: 4px; background: #fff; color: var(--ink);
}
button {
  margin-top: 1rem; font: inherit; font-weight: bold; padding: .6rem 1.4rem;
  border: none; border-radius: 4px; background: var(--accent); color: #fff; cursor: pointer;
}
button:disabled { background: var(--line); color: var(--muted); cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

#status { min-height: 1.5em; margin: 0; color: var(--accent); }
#not-connected { border: 1px solid var(--line); background: #fff; padding: .75rem 1rem; border-radius: 4px; }