/* =========================
  Quarto site CSS (source)
  - Edit this file.
  - _site/styles.css is generated.
  ========================= */

/* -------------------------
   Layout / page centering
   ------------------------- */

.page-columns {
  display: flex;
  justify-content: center;
}

main.content {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.sidebar-navigation + .page-columns {
  margin-left: auto;
  margin-right: auto;
}

body {
  max-width: 1400px;
  margin: 0 auto;
}

/* -------------------------
  "Show more" button
  ------------------------- */

#show-more-btn {
  display: block;
  margin: 1rem auto 0 auto;
  padding: 0.5rem 1.5rem;
  background: none;
  border: 1px solid #333;
  cursor: pointer;
  font-size: 0.9rem;
}

#show-more-btn:hover {
  background: #f5f5f5;
}

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

.navbar-nav .nav-link {
  font-size: 20px;
}

/* PC: 120px (デフォルト) */
.navbar-logo,
.navbar-brand img {
  max-height: 180px;
}

/* タブレット: 80px */
@media (max-width: 992px) {
  .navbar-logo,
  .navbar-brand img {
    max-height: 100px;
  }
}

/* スマホ: 40px */
@media (max-width: 768px) {
  .navbar-logo,
  .navbar-brand img {
    max-height: 40px;
  }
}
/* Navbar のロゴを左端にぴったり付ける */
.navbar {
  padding-left: 0 !important;
  margin-top: 0px !important;
  padding-top: 30px !important;
}

.navbar > .container,
.navbar > .container-fluid,
.navbar > .container-xxl,
.navbar > .container-xl,
.navbar > .container-lg,
.navbar > .container-md,
.navbar > .container-sm {
  padding-left: 0 !important;
  margin-left: 0 !important;
}

.navbar-brand,
.navbar-brand-container {
  padding-left: 0 !important;
  margin-left: 0 !important;
  font-size: 1.5rem !important;
}

.navbar-brand > img,
.navbar-logo {
  margin-left: 0 !important;
  padding-left: 0 !important;
  margin-right: 1rem !important;
}

/* -------------------------
   Images / tables (responsive defaults)
   ------------------------- */

img {
  max-width: 100%;
  height: auto;
}

/* テーブルははみ出す場合だけ横スクロール */
.table-responsive {
  max-width: 100%;
  overflow-x: auto;
}

table {
  max-width: 100%;
}

/* =========================
   Mobile (≤ 768px) overrides
   ========================= */
@media (max-width: 768px) {
  /* 本文のパディングを縮小 */
  body {
    padding: 0;
  }
  
  main.content {
    padding: 12px;
  }
  
  /* 見出しサイズ */
  h1 {
    font-size: 1.6rem;
  }
  
  h2 {
    font-size: 1.3rem;
  }
  
  h3 {
    font-size: 1.15rem;
  }
  
  /* ナビバー全体をコンパクトに */
  .navbar {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }
  
  
  /* タイトル文字を小さく */
  .navbar-brand,
  .navbar-brand-container {
    font-size: 1rem !important;
  }
  
  /* ナビリンクの文字サイズ */
  .navbar-nav .nav-link {
    font-size: 16px;
  }
  
  /* テーブルが大きい場合は横スクロール */
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}