body {
  margin: 0;
  background: #f6f6f1;
  color: #222;
  font: 14px/1.45 "Helvetica Neue", Arial, sans-serif;
}

a {
  color: #23527c;
}

a:visited {
  color: #5f4b7a;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 22px 18px 36px;
}

.head {
  border-bottom: 1px solid #c8c8c8;
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.head h1 {
  margin: 0;
  font: 26px Georgia, "Times New Roman", serif;
  color: #263238;
}

.head p {
  margin: 4px 0 0;
  color: #555;
}

.nav {
  margin: 0 0 18px;
  padding: 7px 0;
  border-bottom: 1px solid #ddd;
  font-size: 13px;
}

.nav a {
  margin-right: 14px;
  white-space: nowrap;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 22px;
}

.main {
  min-width: 0;
}

.side {
  border-left: 3px solid #d7d7d7;
  padding-left: 14px;
  font-size: 13px;
  color: #444;
}

h2 {
  margin: 0 0 10px;
  font-size: 22px;
  color: #263238;
}

h3 {
  margin: 18px 0 8px;
  font-size: 16px;
  color: #37474f;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0 16px;
  background: #fff;
}

th,
td {
  border: 1px solid #c8c8c8;
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #eceff1;
}

.id {
  font-family: "Courier New", Consolas, monospace;
  font-size: 13px;
  color: #37474f;
}

.mail,
.diff,
.header-sample {
  margin: 10px 0 14px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #bdbdbd;
  font: 13px/1.35 "Courier New", Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.mail-title {
  margin: 14px 0 4px;
  font: bold 13px "Courier New", Consolas, monospace;
  color: #455a64;
}

.note {
  margin: 12px 0;
  padding: 9px 11px;
  background: #fff8d7;
  border-left: 4px solid #c7a837;
}

.file-list {
  padding-left: 18px;
}

.file-list li {
  margin: 5px 0;
}

.refs {
  padding-left: 18px;
}

.refs li {
  margin: 7px 0;
}

.muted {
  color: #666;
  font-size: 12px;
}

.footer {
  margin-top: 24px;
  padding-top: 10px;
  border-top: 1px solid #ddd;
  color: #666;
  font-size: 12px;
}