/* tessimail1.html 用スタイル定義 */

body {
  background-color: #0b0231;
  margin: 0;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}


.page-center {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 12px 72px;
  box-sizing: border-box;
  background-color: #ffffcc;
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}


.container {
  max-width: 720px;
  margin: 0 auto 24px;
  padding: 16px 20px 20px;
  background-color: #99ffff;
  border-radius: 8px;
  box-sizing: border-box;
}

#header {
  text-align: left;
}

.header-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.header-logos img,
.img-teshima-logo {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.lead-caption {
  font-weight: bold;
  text-indent: 0;
  margin: 8px 0 16px;
}

.nav-label {
  font-weight: bold;
  text-align: left;
  text-indent: 0;
  margin: 20px 0 4px;
}

.nav-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px;
  max-width: 760px;
  margin: 0 auto 8px;
  padding: 0;
  list-style: none;
}

.nav-card {
  box-sizing: border-box;
  padding: 8px 12px;
  background: #eef1ff;
  border: 1px solid #99a3d6;
  border-radius: 10px;
  color: #2b3a67;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-card:hover,
.nav-card:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.25);
  background: #dde3ff;
}

.nav-card.nav-link-last-clicked {
  background: rgba(90, 58, 122, 0.18);
  border-color: rgba(90, 58, 122, 0.5);
  color: #5a3a7a;
}

.section-logo,
.section-logo-sub {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto 8px;
}

.date-label {
  text-align: center;
  text-indent: 0;
  color: #665500;
  font-size: 90%;
  margin: 0 0 12px;
}

.container p {
  line-height: 1.9;
  text-indent: 1em;
  margin: 0 0 14px;
}

.align-c {
  text-align: center;
  text-indent: 0;
}

.highlight-text {
  color: rgb(0, 51, 255);
  font-weight: bold;
}

.olympic-note {
  color: #555;
  font-size: 90%;
}

.photo-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 16px 0;
}

.photo-row figure {
  margin: 0;
  padding: 6px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  max-width: 100%;
}

.photo-row img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.photo-row figcaption {
  text-align: center;
  font-size: 80%;
  color: #555;
  margin-top: 6px;
}

/* 画像サイズ（登場順） */
.img-riviera-logo { width: 375px; max-width: 100%; height: auto; }
.img-image10 { max-width: 103px; height: auto; }
.img-teshima-logo { max-width: 94px; height: auto; }
.img-p1010720 { width: 369px; max-width: 100%; height: auto; }
.img-image018 { max-width: 242px; height: auto; }
.img-image020 { max-width: 409px; height: auto; }
.img-oip13 { width: 322px; max-width: 100%; height: auto; }
.img-monaco-map { max-width: 256px; height: auto; }
.img-1900monaco { max-width: 296px; height: auto; }
.img-41972 { width: 183px; max-width: 100%; height: auto; }
.img-190-11 { width: 367px; max-width: 100%; height: auto; }
.img-kajino21 { width: 275px; max-width: 100%; height: auto; }
.img-image22 { max-width: 425px; height: auto; }
.img-image3 { max-width: 521px; height: auto; }
.img-mattehorn { width: 373px; max-width: 100%; height: auto; }
.img-supermoon1 { max-width: 276px; height: auto; }
.img-supermoon2 { max-width: 313px; height: auto; }

/* シリーズ物「前へ／次へ」ナビ（insert-series-nav.jsで自動挿入） */
.series-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 760px;
  margin: 28px auto 0;
  padding: 12px 16px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.series-nav a {
  color: #0000cc;
  text-decoration: none;
  font-weight: bold;
  flex: 1 1 auto;
  min-width: 0;
}

.series-nav-prev {
  text-align: left;
}

.series-nav-next {
  text-align: right;
}

.series-nav a:hover,
.series-nav a:focus-visible {
  text-decoration: underline;
}

.series-nav-disabled {
  color: #aaaaaa;
  font-weight: bold;
  white-space: nowrap;
}

.series-nav-title {
  flex: 1 1 auto;
  text-align: center;
  font-size: 0.85em;
  color: #666666;
}