:root {
  --ink: #1b2430;
  --muted: #55606e;
  --line: #d5dbe3;
  --bg: #f4f6f9;
  --card: #ffffff;
  --accent: #0b5cad;
  --accent-ink: #ffffff;
  --warn-bg: #fff6dd;
  --warn-line: #e2c25a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.site-header,
main,
.site-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  padding-top: 28px;
  padding-bottom: 8px;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.8rem;
  line-height: 1.2;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

h3 {
  margin: 20px 0 8px;
  font-size: 1.05rem;
}

h4 {
  margin: 14px 0 4px;
  font-size: 0.95rem;
  color: var(--muted);
}

p {
  margin: 0 0 12px;
}

.lead {
  font-size: 1.1rem;
}

.facts,
.small {
  color: var(--muted);
  font-size: 0.92rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  margin: 16px 0;
}

.field {
  margin: 0 0 14px;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}

.field.check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.field.check label {
  font-weight: 400;
  margin: 0;
}

.field.check input {
  margin-top: 5px;
}

select,
textarea,
input[type="text"],
input[type="number"],
input[type="file"] {
  width: 100%;
  max-width: 100%;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

input[type="number"] {
  max-width: 120px;
}

textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

button,
.button-link {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

button:disabled {
  background: #9aa5b1;
  border-color: #9aa5b1;
  cursor: not-allowed;
}

button:focus-visible,
.button-link:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid #f0a000;
  outline-offset: 2px;
}

#licence-input {
  margin-bottom: 8px;
}

.status {
  padding: 8px 12px;
  border-left: 4px solid var(--accent);
  background: #eef4fb;
}

.notice {
  padding: 8px 12px;
  border: 1px solid var(--warn-line);
  border-radius: 6px;
  background: var(--warn-bg);
}

.note {
  color: var(--muted);
  font-size: 0.92rem;
}

.note p {
  margin-bottom: 6px;
}

.warn {
  color: #7a4b00;
  font-weight: 600;
}

ul {
  margin: 0 0 12px;
  padding-left: 22px;
}

.issues {
  color: #7a4b00;
  font-size: 0.92rem;
}

.issues:empty,
.note:empty {
  display: none;
}

.banks {
  columns: 2;
  column-gap: 32px;
}

.columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.map-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.map-row .sample {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: 12px;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}

caption {
  text-align: left;
  color: var(--muted);
  padding-bottom: 6px;
}

th,
td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef1f5;
}

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

a.button-link {
  color: var(--accent-ink);
}

.site-footer {
  padding-top: 8px;
  padding-bottom: 32px;
  color: var(--muted);
  font-size: 0.88rem;
}

[hidden] {
  display: none;
}

@media (max-width: 600px) {
  .banks {
    columns: 1;
  }

  .map-row {
    grid-template-columns: 1fr;
  }
}