/* One small stylesheet. Colors meet WCAG 2.1 AA contrast on white; focus is always visible. */
:root {
  --text: #1f2933;
  --muted: #52606d;
  --accent: #1d4ed8;
  --accent-dark: #1e3a8a;
  --error: #b00020;
  --border: #9aa5b1;
  --surface: #f5f7fa;
}

* { box-sizing: border-box; }

html { font-size: 100%; }

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

main, header.site, footer.site {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
}

/* The operator console: wide tables, so a wider page. */
body.wide main, body.wide header.site, body.wide footer.site { max-width: 72rem; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
}

footer.site {
  color: var(--muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

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

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  padding: 0.5rem 1rem;
  background: #fff;
  z-index: 10;
}

h1 { font-size: 1.75rem; line-height: 1.25; margin: 1.5rem 0 1rem; }
h2 { font-size: 1.25rem; margin: 1.5rem 0 0.5rem; }

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.lead { font-size: 1.125rem; }
.small, .hint { color: var(--muted); font-size: 0.9375rem; }
.hint { margin: 0 0 0.25rem; }

.field { margin: 1.25rem 0; }

label { display: block; font-weight: 600; }

input[type="text"], input[type="email"], input[type="url"], input[type="date"], textarea, select {
  width: 100%;
  max-width: 32rem;
  padding: 0.5rem 0.625rem;
  font: inherit;
  color: inherit;
  border: 2px solid var(--border);
  border-radius: 4px;
}

input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--error); }

fieldset { border: 1px solid var(--border); border-radius: 4px; padding: 0.75rem 1rem; margin: 1rem 0; }
legend { font-weight: 700; padding: 0 0.25rem; }
fieldset.choices { border: 0; padding: 0; margin: 0.75rem 0 0; }
fieldset.choices legend { font-weight: 600; padding: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
label.choice { display: inline-flex; align-items: center; gap: 0.375rem; font-weight: 400; margin: 0.25rem 0; }
label.choice input { width: 1.125rem; height: 1.125rem; }

button {
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 4px;
  padding: 0.625rem 1.25rem;
  cursor: pointer;
}

button:hover { background: var(--accent-dark); }

button.secondary { color: var(--accent); background: #fff; border: 2px solid var(--accent); }
button.secondary:hover { color: var(--accent-dark); background: var(--surface); }

button.link {
  color: var(--accent);
  background: none;
  padding: 0;
  font-weight: 400;
  text-decoration: underline;
}

form.inline { display: flex; align-items: center; gap: 0.75rem; }

.who { color: var(--muted); font-size: 0.875rem; }

.error { color: var(--error); font-weight: 600; margin: 0 0 0.25rem; }

.error-summary {
  border: 3px solid var(--error);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}

.error-summary h2 { margin-top: 0; }

.notice { border-left: 4px solid var(--accent); background: var(--surface); padding: 0.75rem 1rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.status { background: var(--surface); padding: 0.75rem 1rem; border-radius: 4px; }

a.button {
  display: inline-block;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: 4px;
  padding: 0.625rem 1.25rem;
  text-decoration: none;
}

a.button:hover { color: #fff; background: var(--accent-dark); }

/* Positioned, so the visually hidden labels inside scroll with the table instead of widening the page. */
.table-wrap { position: relative; overflow-x: auto; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.9375rem; }
caption { text-align: left; font-weight: 700; padding: 0.5rem 0; }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.625rem; border-bottom: 1px solid var(--border); }
thead th { background: var(--surface); }
td.nowrap { white-space: nowrap; }
.status h2 { margin-top: 0; }

.email { border-top: 1px solid var(--border); }
.email pre { white-space: pre-wrap; word-break: break-word; background: var(--surface); padding: 0.75rem; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}