:root {
  color-scheme: light;
  --bg: #f6f1e8;
  --fg: #1c1410;
  --muted: #5c534a;
  --card: #fffdf8;
  --accent: #7a1f2b;
  --border: #d9cbb8;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  padding: 1.25rem;
}

.site-header,
.site-footer,
main {
  width: min(42rem, 100%);
  margin-inline: auto;
}

h1,
h2 {
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: break-word;
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.meta,
.source,
.published,
.link,
.fallback-note,
.empty,
.site-footer p {
  color: var(--muted);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.articles {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.article {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}

.summary {
  overflow-wrap: anywhere;
  word-break: break-word;
}

a {
  color: var(--accent);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.empty {
  font-size: 1.05rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.fallback-note {
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  body {
    padding: 0.9rem;
  }

  h1 {
    font-size: 1.35rem;
  }
}