/* site/style.css : irkumo 公開サイト共通スタイル (最小) */

:root {
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
body {
  font-family: -apple-system, "Hiragino Sans", "Yu Gothic", sans-serif;
  margin: 0;
  background: #f6f7f9;
  color: #1a1a1a;
  line-height: 1.7;
}
.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}
header.site-header {
  border-bottom: 1px solid #ddd;
  background: #fff;
}
header.site-header .wrap {
  padding: 12px 16px;
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}
header.site-header a.brand {
  font-weight: bold;
  font-size: 1.1em;
  text-decoration: none;
  color: #1a1a1a;
}
header.site-header nav a {
  margin-right: 14px;
  color: #1a4fa8;
  text-decoration: none;
  font-size: 0.95em;
}
h1 {
  font-size: 1.6em;
}
h2 {
  font-size: 1.2em;
  margin-top: 2em;
  border-bottom: 1px solid #ddd;
  padding-bottom: 4px;
}
table {
  border-collapse: collapse;
  width: 100%;
  margin: 8px 0 16px;
  background: #fff;
}
th,
td {
  border: 1px solid #ddd;
  padding: 6px 8px;
  text-align: left;
  font-size: 0.92em;
}
th {
  background: #f0f1f3;
}
pre {
  background: #1a1a1a;
  color: #eee;
  padding: 12px;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.85em;
}
code {
  font-family: monospace;
}
a {
  color: #1a4fa8;
}
button {
  padding: 6px 14px;
  border: 1px solid #1a1a1a;
  background: #1a1a1a;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95em;
}
input[type="email"],
input[type="number"],
input[type="text"] {
  padding: 6px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
}
.muted {
  color: #666;
  font-size: 0.9em;
}
.error {
  background: #fbeaea;
  border: 1px solid #e0a8a8;
  padding: 8px 12px;
  border-radius: 4px;
}
footer.site-footer {
  margin-top: 3em;
  font-size: 0.85em;
  color: #666;
  border-top: 1px solid #ddd;
  padding-top: 16px;
}
footer.site-footer a {
  margin-right: 12px;
}