/* ==========================================================================
   サイト外殻（header / nav / footer / トップ）
   .mcf-app の表示は style.css が担う。このファイルは .mcf-* を一切上書きしない。
   ========================================================================== */

body.site {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

/* .mcf-app 配下には効かせない（個別の class にだけ指定する）。 */
.site-header__inner,
.site-footer__inner,
.site-main--top,
.site-page-title,
.site-card,
.site-notice {
  box-sizing: border-box;
}

.site-best-day-link { margin: 16px 0 24px; }
.site-best-day { box-sizing: border-box; max-width: 900px; margin: 0 auto; padding: 16px; }
.site-best-day > p { margin: 0 0 16px; }
.site-best-day-form { margin: 24px 0; padding: 20px; background: #f5f7fa; border-radius: 8px; }
.site-best-day-form label { display: block; margin: 0 0 14px; font-weight: 600; }
.site-best-day-form input, .site-best-day-form select { display: block; box-sizing: border-box; min-height: 44px; margin: 6px 0 0; padding: 8px; max-width: 100%; font: inherit; }
.site-best-day-form button { min-height: 44px; padding: 8px 16px; font: inherit; cursor: pointer; }
#best-day-error { color: #a02020; }
.site-best-day-result { margin: 0 0 18px; padding: 16px; border: 1px solid #d9e1eb; border-radius: 8px; }
.site-best-day-result h3, .site-best-day-result h4 { margin: 0 0 8px; }
.site-best-day-result p { margin: 0 0 12px; font-weight: 600; }
.site-best-day-result dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0 0 16px; }
.site-best-day-result dd { margin: 0; }
.site-best-day-result ul { margin: 0; padding-left: 20px; }
.site-best-day-all { padding-left: 24px; }
.site-best-day-all li { margin: 0 0 12px; }

.site-skip {
  position: absolute;
  left: 8px;
  top: -48px;
  padding: 8px 12px;
  background: #fff;
  color: #1d4e89;
  border: 1px solid #1d4e89;
  border-radius: 4px;
  z-index: 10;
}

.site-skip:focus {
  top: 8px;
}

/* ---- header ---- */

.site-header {
  border-bottom: 1px solid #e0e0e0;
  background: #fafafa;
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 24px;
  max-width: 900px;
  margin: 0 auto;
  padding: 10px 16px;
}

.site-header__brand {
  margin: 0;
  font-size: 1.25rem;
  font-weight: bold;
  line-height: 1.4;
}

.site-header__brand a {
  color: #333;
  text-decoration: none;
}

/* ---- nav（header・footer共通） ---- */

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__list a {
  display: inline-block;
  padding: 6px 2px;
  color: #1d4e89;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.site-nav__list a:hover {
  border-bottom-color: #1d4e89;
}

.site-nav__list a[aria-current="page"] {
  color: #333;
  font-weight: bold;
  border-bottom-color: #333;
}

/* ---- 言語切替（対応する英語・日本語ページがあるときだけ） ---- */

.site-lang {
  margin: 0;
  font-size: 0.8rem;
}

.site-lang__item + .site-lang__item {
  margin-left: 8px;
  padding-left: 8px;
  border-left: 1px solid #ccc;
}

.site-lang a {
  color: #1d4e89;
}

.site-lang [aria-current="true"] {
  font-weight: bold;
}

/* ---- main ---- */

.site-main {
  min-height: 50vh;
}

.site-page-title {
  max-width: 900px;
  margin: 24px auto 0;
  padding: 0 16px;
  font-size: 1.5rem;
  line-height: 1.4;
}

/* ---- トップ ---- */

.site-main--top {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.site-hero {
  padding: 24px 0 8px;
}

.site-hero__title {
  margin: 0 0 12px;
  font-size: 1.75rem;
  line-height: 1.4;
}

.site-hero__lead {
  margin: 0;
}

.site-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.site-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 20px 16px;
  color: #333;
  text-decoration: none;
  background: #fafafa;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.site-card:hover {
  background: #f0f0f0;
}

.site-card__name {
  font-size: 1.15rem;
  font-weight: bold;
}

.site-card__cta {
  color: #1d4e89;
  font-size: 0.95rem;
}

.site-notice {
  margin: 0;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: #555;
  background: #f5f5f5;
  border-radius: 6px;
}

/* ---- footer ---- */

.site-footer {
  margin-top: 32px;
  border-top: 1px solid #e0e0e0;
  background: #fafafa;
}

.site-footer__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.site-footer__notice {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: #555;
}

/* ---- 月別ページへのリンク（/tdl/ /tds/ の一覧と、月別ページの月移動） ---- */

.site-months {
  box-sizing: border-box;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px 16px;
}

.site-months__title {
  margin: 8px 0;
  font-size: 1rem;
  line-height: 1.4;
}

.site-months__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-months__list a {
  display: inline-block;
  padding: 6px 2px;
  color: #1d4e89;
}

/* ---- 前泊・後泊ホテルのCTA（affiliate が有効なときだけ出る。予想本体の後ろ） ---- */

.site-cta {
  box-sizing: border-box;
  max-width: 900px;
  margin: 8px auto 24px;
  padding: 16px;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  background: #fafafa;
}

.site-cta__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  line-height: 1.4;
}

.site-cta__text {
  margin: 0 0 12px;
}

.site-cta__action {
  margin: 0 0 8px;
}

.site-cta__link {
  display: inline-block;
  box-sizing: border-box;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: 4px;
  background: #1d4e89;
  color: #fff;
  font-weight: bold;
  line-height: 1.5;
  text-decoration: none;
}

.site-cta__link:hover,
.site-cta__link:focus {
  background: #163c6a;
}

.site-cta__disclosure {
  margin: 0;
  font-size: 0.8rem;
  color: #555;
}

@media ( max-width: 600px ) {
  .site-cta {
    margin-left: 16px;
    margin-right: 16px;
  }

  .site-cta__link {
    display: block;
    text-align: center;
  }

  .site-cards {
    grid-template-columns: 1fr;
  }

  .site-hero__title {
    font-size: 1.5rem;
  }
}