@charset "UTF-8";

/* 通常版とやさしい日本語版のうち、選ばれていない方を隠します。 */
html:not(.easy-japanese) [data-language-content="easy"],
html.easy-japanese [data-language-content="standard"] {
  display: none !important;
}

.language-toggle {
  margin-left: 24px;
  min-height: 30px;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-soft);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: 0.04em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease,
    transform 0.3s ease;
}

.language-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-uncanny);
  background-color: var(--color-uncanny-soft);
  transform: translateY(-1px);
}

.language-toggle[aria-pressed="true"] {
  color: var(--color-bg);
  border-color: var(--color-uncanny);
  background-color: var(--color-uncanny);
}

.language-toggle-label-short {
  display: none;
}

.easy-japanese-label {
  display: inline-block;
  margin-bottom: 24px;
  padding: 5px 11px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-soft);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.easy-word-notes {
  max-width: 700px;
  margin: 0 auto 42px;
  padding: 20px 24px;
  border: 1px solid var(--color-border-soft);
  border-radius: 12px;
  background-color: var(--color-surface, transparent);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 13px;
  line-height: 1.8;
}

.easy-word-notes h2 {
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 500;
}

.easy-word-notes dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 16px;
}

.easy-word-notes dt {
  font-weight: 600;
}

.easy-word-notes dd {
  margin: 0;
}

html.easy-japanese .article-content {
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  letter-spacing: 0.03em;
}

html.easy-japanese .article-content p {
  line-height: 2.05;
}

@media (max-width: 600px) {
  .language-toggle {
    margin-left: 12px;
    padding: 5px 9px;
    font-size: 10px;
  }

  .language-toggle-label-long {
    display: none;
  }

  .language-toggle-label-short {
    display: inline;
  }

  /* 操作ボタンがサイト名と重ならないよう、スマートフォンでは2段にします。 */
  .site-header {
    height: 128px;
  }

  .site-title {
    top: 22px;
    bottom: auto;
  }

  .site-header nav {
    right: 16px;
    bottom: 18px;
  }

  .easy-word-notes {
    margin-bottom: 32px;
    padding: 18px;
  }

  .easy-word-notes dl {
    display: block;
  }

  .easy-word-notes dt {
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .language-toggle {
    transition: none;
  }
}