/* ==========================================================================
   Variables & Base Settings
   ========================================================================== */
:root {
  --bg: #2a2824;
  /* 少し茶み・温かみのある深い闇色 */
  --bg-dark: #1c1a17;
  /* ヘッダーやフッターはさらに深い影の色 */
  --text: #e0dacf;
  /* 経年劣化で黄ばんだ紙のような白 */
  --gold: #b89355;
  /* 箔押しされた金文字のようなアンティークゴールド */
  --blue: #3a506b;
  /* 古いインクや夜の帳を思わせるブルー */
  --blue-dark: #243243;
  --dream: #b790c3;
  /* スモーキーで妖しい紫 */
  --card: #36332e;
  /* 本の表紙をイメージした質感用のベース色 */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: linear-gradient(rgba(15, 15, 15, 0.85), rgba(15, 15, 15, 0.85));
  color: var(--text);
  font-family: 'Georgia', 'Shippori Mincho', serif;
  animation: lampGlow 6s ease-in-out infinite;
}

/* 画面全体に外側から影を落とす（ヴィネット効果） */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 50%, rgba(0, 0, 0, 0.2) 100%);
  pointer-events: none;
  z-index: 9999;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

::selection {
  background: var(--blue-dark);
  color: var(--text);
}

/* ==========================================================================
   Layout & Main Content
   ========================================================================== */
main {
  background-color: var(--bg);
  width: 100%;
  padding-top: 65px;
  padding-bottom: 20px;

  /* ▼ ここから追加 ▼ */
  padding-left: 8%;
  /* 左右に5%ずつの余白を作る（パーセントだと画面幅に連動します） */
  padding-right: 8%;
  /* 固定のピクセルにしたい場合は 40px などでもOK */

}

main>p,
main>ul {
  margin-top: 10px;
  margin-left: 24px;
}

main p,
main li {
  padding-right: 20px;
  line-height: 2.2;
  letter-spacing: 1.5px;
  opacity: 0.85;
}

.first_title {
  font-size: 64px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
header {
  height: 65px;
}

.l-header {
  display: block;
  z-index: 999;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  background: var(--bg-dark);
}

.p-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: inherit;
  padding: 0 20px;
}

.p-header__home {
  display: flex;
  align-items: center;
}

.p-header__home:hover {
  opacity: 0.8;
}

.p-header__logo {
  display: block;
  height: 65px;
  width: auto;
  object-fit: contain;
}

.siteTitle {
  width: 100%;
  height: auto;
}

/* Hamburger Button */
.p-header__hamburger {
  z-index: 100;
  position: absolute;
  top: 0;
  right: 0;
  width: 95px;
  height: 100%;
}

.c-hamburger {
  position: relative;
  width: inherit;
  height: inherit;
  border: transparent;
  background-color: transparent;
  cursor: pointer;
}

.c-hamburger span {
  display: block;
  position: relative;
  left: 50%;
  width: 24px;
  height: 2px;
  transform: translateX(-50%);
  background: var(--text);
  transition: all 0.4s;
}

.c-hamburger span:nth-of-type(1) {
  top: -4px;
}

.c-hamburger span:nth-of-type(2) {
  top: 1px;
}

.c-hamburger span:nth-of-type(3) {
  top: 6px;
}

/* Hamburger Active State */
.c-hamburger.is-active span:nth-of-type(1) {
  top: 0;
  transform: translateX(-50%) rotate(225deg);
}

.c-hamburger.is-active span:nth-of-type(2) {
  opacity: 0;
}

.c-hamburger.is-active span:nth-of-type(3) {
  top: -4px;
  transform: translateX(-50%) rotate(-225deg);
}

/* Navigation Menu (Mobile default) */
.p-header__nav {
  display: flex;
  z-index: 10;
  position: absolute;
  top: 0;
  right: -100%;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100dvh;
  background: transparent;
  opacity: 0;
  transition: top 0.6s, right 0.6s, opacity 0.6s;
}

.p-header__nav.is-active {
  display: block;
  position: fixed;
  top: 0;
  right: 0;
  opacity: 1;
  background-color: var(--bg-dark);
  padding-top: 70px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.p-nav__list {
  display: block;
  padding-right: 20px;
  padding-left: 20px;
}

.p-nav__item {
  display: inline-block;
  position: relative;
  width: 100%;
}

.p-nav__link {
  color: var(--text);
  display: block;
  padding: 20px;
  cursor: pointer;
}

.p-header__nav:not(.is-active) .p-nav__item--acMenu>.p-nav__link::after {
  position: absolute;
  content: "▼";
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.p-nav__middle {
  display: none;
  padding-left: 40px;
}

.p-nav__middleItem a::before {
  margin-right: 8px;
  margin-left: 8px;
}

.p-header__nav.is-active .p-nav__middle {
  display: block;
}

/* ==========================================================================
   Responsive Navigation (PC)
   ========================================================================== */
@media screen and (min-width: 768px) {
  .p-header__hamburger {
    display: none;
  }

  .p-nav__inner {
    margin-right: auto;
    margin-left: auto;
    width: 100%;
  }

  /* is-active時の一部のスタイルをPC側で強制リセット */
  .p-header__nav,
  .p-header__nav.is-active {
    position: static;
    display: flex;
    opacity: 1;
    height: inherit;
    width: 100%;
    max-width: fit-content;
    background-color: transparent;
    padding-top: 0;
    overflow-y: visible;
  }

  .p-nav__list {
    padding: 0;
    display: flex;
    flex-direction: row;
  }

  .p-nav__item ul {
    position: absolute;
    top: 100%;
    right: -20px;
    left: auto;
    min-width: 130px;
  }

  .p-nav__item ul li {
    width: 100%;
    height: 0;
    overflow: hidden;
    transition: all 0.1s;
  }

  .p-nav__item ul li a {
    display: flex;
    align-items: center;
    padding: 13px 20px 13px 10px;
    color: var(--text);
  }

  /* Hover Actions */
  .p-nav__item:hover>ul>li {
    height: 48px;
    overflow: visible;
    background-color: var(--bg-dark);
  }

  .p-nav__item:hover>ul>li:not(:first-child) {
    border-top: 1px solid var(--text);
  }

  .p-nav__item:hover>ul>li.p-nav__middleItem:hover {
    background-color: var(--text);
  }

  .p-nav__item:hover>ul>li.p-nav__middleItem:hover a {
    color: var(--bg-dark);
  }

  .p-nav__middle {
    display: block;
    text-align: left;
    padding-left: 0;
  }

  .p-nav__middleItem {
    position: relative;
  }

  .p-nav__middleItem a {
    position: relative;
    white-space: nowrap;
  }
}

/* ==========================================================================
   Sections & Component Styles
   ========================================================================== */

/* Headings */
.heading-number {
  margin: 30px 10px 15px 10px;
  display: flex;
  align-items: center;
  padding: 5px 0;
  font-size: 20px;
  color: var(--gold);
  border-bottom: 1px dashed var(--gold);
  letter-spacing: 3px;
}

.heading-number .number {
  display: inline-block;
  margin-right: 15px;
  padding: 4px 12px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 16px;
  font-family: 'Times New Roman', serif;
}

/* Recommend Section */
.recommend p {
  margin-left: 24px;
}

.recommend-card {
  width: 90%;
  display: flex;
  gap: 30px;
  margin-left: 24px;
  margin-top: 20px;
  background-color: var(--card);
  padding: 25px;
  border-radius: 2px;
  border: 1px solid rgba(179, 143, 77, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s, border-color 0.3s;
}

.recommend-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.recommend-card img {
  box-shadow: 3px 5px 15px rgba(0, 0, 0, 0.7);
  /* ▼ ここから追加・修正 ▼ */
  width: 180px;
  /* 1. 基本は親要素の幅いっぱいに広げる */
  height: auto;
  /* 3. 縦横比（アスペクト比）を崩さないように自動調整 */
  object-fit: contain;
  /* 4. 万が一サイズが指定されても画像が歪まないようにする保険 */
  padding: 16px;
  /* 2. 画像の周りにほんのり隙間を作って一回り小さく見せる */
}

.recommend-text {
  flex: 1;
}

.recommend-text h3 {
  color: var(--dream);
  margin-bottom: 15px;
  font-size: 22px;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(138, 107, 148, 0.3);
}

.recommend-text p {
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--text);
}

.recommend-button {
  display: inline-block;
  padding: 10px 20px;
  background: var(--blue);
  color: #fff;
  border-radius: 30px;
  transition: 0.3s;
}

.recommend-button:hover {
  background: var(--blue-dark);
}

@media (max-width: 767px) {
  .recommend-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }

  .recommend-card img {
    width: 120px;
    height: auto;
  }

  .recommend-text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .recommend-text h3 {
    margin-bottom: 15px;
  }

  .recommend-text p {
    margin-bottom: 20px;
    line-height: 2;
  }
}

/* Archive & Info Components */
.archive-info {
  margin: 40px 10px;
}

.section-sub {
  font-size: 13px;
  color: var(--text);
  margin-left: 24px;
  opacity: 0.7;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.info-list {
  margin-left: 24px;
  width: 90%;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.info-item {
  background: var(--card);
  padding: 15px 20px;
  border-left: 3px solid var(--blue);
  border-radius: 2px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.info-item.alert {
  border-left-color: var(--dream);
  background: linear-gradient(90deg, rgba(138, 107, 148, 0.05), transparent);
}

.info-item.attention {
  background: rgba(0, 0, 0, 0.2);
  border-left: 2px solid var(--dream);
}

.info-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.info-date {
  font-family: 'Times New Roman', serif;
  font-size: 14px;
  color: var(--gold);
}

.info-badge {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--text);
  color: var(--text);
  border-radius: 3px;
}

/* 固有バッジ用のマルチクラス設計変更用 */
.info-badge.is-news {
  border-color: var(--gold);
  color: var(--gold);
}

.info-badge.is-important {
  border-color: var(--dream);
  color: var(--dream);
}

.info-text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.9;
}

/* ==========================================================================
   Animations & Intro
   ========================================================================== */
#intro {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: 2s;
}

#intro.hide {
  opacity: 0;
  visibility: hidden;
}

#introText {
  text-align: center;
  color: var(--text);
  opacity: 0;
  animation: fadeIn 3s forwards;
}

.small {
  text-align: left;
  letter-spacing: 8px;
  color: var(--gold);
}

.sub {
  text-align: right;
  color: var(--gold);
  letter-spacing: 5px;
}

#mainContent {
  opacity: 0;
  transition: 2s;
}

#mainContent.show {
  opacity: 1;
}

.fade-in-ready {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.2s ease, transform 1.2s ease;
}

.fade-in-visible {
  opacity: 1;
  transform: translateY(0);
}

.typing-effect {
  border-right: 2px solid var(--gold);
  white-space: nowrap;
  overflow: hidden;
  animation:
    typing 3s steps(30, end) forwards,
    blink 0.75s step-end infinite;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes typing {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

@keyframes blink {

  from,
  to {
    border-color: transparent;
  }

  50% {
    border-color: var(--gold);
  }
}

@keyframes lampGlow {
  0% {
    background-position: 49% 50%;
    opacity: 0.98;
  }

  50% {
    background-position: 51% 51%;
    opacity: 1;
  }

  100% {
    background-position: 49% 50%;
    opacity: 0.98;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  text-align: center;
  color: var(--bg);
  padding: 0;
}

.footer02 {
  color: var(--text);
  text-align: center;
  padding: 30px;
}

.footer02 a {
  color: var(--text);
}

.footer02 a:hover {
  text-decoration: underline;
}

.footer02 .menu {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.footer02 .menu li {
  padding: 0 20px;
}

.footer02 .copyright {
  padding: 20px 0 0 0;
}

/* ==========================================================================
   サイトマップ専用スタイル
   ========================================================================== */

/* サイトマップ全体のコンテナ */
.sitemap-container {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 24px;
}

/* サイトマップの説明文 */
.sitemap-lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 30px;
  opacity: 0.9;
}

/* サイトマップのメインツリー構造 */
.sitemap-tree {
  padding-left: 10px;
  border-left: 1px solid var(--blue);
  /* --goldの薄い破線で繋がりを表現 */
}

/* 各セクション（大項目）のブロック */
.sitemap-section {
  margin-bottom: 35px;
}

/* 大項目のタイトル（既存の.heading-number等と組み合わせる、または単体での装飾） */
.sitemap-section-title {
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* リストの共通設定 */
.sitemap-list {
  margin-left: 20px;
  padding: 0;
  list-style: none;
}

/* 各リストアイテム（ページリンク） */
.sitemap-item {
  position: relative;
  margin: 12px 0;
  padding-left: 20px;
}

/* ツリーの枝線を疑似要素で表現 */
.sitemap-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 1px;
  background-color: rgba(200, 159, 87, 0.4);
  /* --goldの細い線 */
}

/* リンクのベーススタイル */
.sitemap-link {
  font-size: 16px;
  color: var(--text);
  transition: color 0.3s ease, padding-left 0.3s ease;
  display: inline-block;
}

/* 階層の深さに応じた文字色変化（物語や作品の奥深くへ誘う演出） */
.sitemap-list .sitemap-list .sitemap-link {
  font-size: 15px;
  color: rgba(240, 238, 232, 0.85);
  /* やや不透明度を下げて階層を表現 */
}

/* ホバー時の演出 */
.sitemap-link:hover {
  color: var(--gold);
  /* ホバーすると本棚の灯りのように青く光る */
  padding-left: 5px;
  /* わずかに右に動く静かなエフェクト */
  text-shadow: 0 0 8px rgba(107, 142, 180, 0.5);
}

.sitemap-sep {
  margin-left: 20px;
  border-left: 1px dashed var(--dream);
  padding-left: 15px;
  margin-top: 10px;
}

.white-space {
  background-color: white;
  color: black;
  padding: 10px;
  border: var(--gold) 1px solid;
}

.white-space>p {
  margin: 10px;
  line-height: 1.5;
  letter-spacing: 1px;
}

.white-space>ol>li {
  margin-top: 10px;
  margin-left: 35px;
  line-height: 1.5;
  letter-spacing: 1px;
  list-style-type: decimal;
}

.white-space ol li::marker {
  font-size: 20px;
  font-family: 'Georgia', 'Shippori Mincho', serif;
}

/* 物語のスタイル */

.story-container {
  max-width: 800px;
  margin: 30px auto;
  padding: 20px;
  background-color: var(--bg-dark);
  border: 1px solid var(--gold);
  border-radius: 4px;
}

.story-header {
  display: flex;
  gap: 20px;
  align-items: center;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 15px;
  margin-bottom: 20px;
}

.story-icon {
  width: 70px;
  height: 70px;
  border-radius: 25%;
  background: var(--card);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.story-icon>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-title {
  font-size: 22px;
  color: var(--gold);
  margin-bottom: 5px;
}

.story-meta {
  flex: 1;
}

.story-author {
  font-size: 14px;
  color: var(--text);
  opacity: 0.8;
}

.story-description {
  margin-bottom: 25px;
  line-height: 1.6;
}

.story-description>h4 {
  color: var(--gold);
  font-size: 16px;
  margin-bottom: 8px;
  border-left: 3px solid var(--gold);
  padding-left: 8px;
}

.story-description>p {
  margin-left: 0;
  font-size: 15px;
}
.story-pdf-box {
  background-color: var(--card);
  border: 1px dashed var(--blue);
  padding: 15px;
  border-radius: 4px;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.story-pdf-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.story-pdf-buttons {
  display: flex;
  gap: 10px;
}

.story-pdf-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.story-pdf-buttons {
  display: flex;
  gap: 10px;
}


.story-pdf-buttons a {
  background-color: var(--blue);
  color: var(--text);
  padding: 8px 15px;
  font-size: 12px;
  border-radius: 3px;
  border: 1px solid var(--blue-dark);
  transition: .2s;
}

.story-pdf-buttons a:hover {
  background-color: var(--blue-dark);
}

@media (max-width: 768px) {
  .story-pdf-box {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
  }

  .story-pdf-buttons {
    width: 100%;
  }

  .story-pdf-buttons a {
    flex: 1;
    text-align: center;
  }
}

.story-pdf-icon {
  background-color: #A33333;
  color: #FFF;
  padding: 4px 8px;
  font-family: monospace;
  font-size: 12px;
  font-weight: bold;
  border-radius: 3px;
}

.story-pdf-title {
  font-size: 14px;
  color: var(--text);
}

.story-pdf-box>a {
  background-color: var(--blue);
  color: var(--text);
  padding: 6px 15px;
  font-size: 8px;
  border-radius: 3px;
  right: 0px;
  border: 1px solid var(--blue-dark);
  transition: background 0.2s;
}

.story-details-area {
  border: 1px solid var(--bg);
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.2);
}

.story-details-summary {
  padding: 12px;
  font-weight: bold;
  color: var(--dream);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid transparent;
}

.story-details {
  padding: 15px;
  line-height: 1.6;
  font-size: 14px;
  border-top: 1px solid var(--bg);
  background-color: rgba(0, 0, 0, 0.1);
}

.details-title {
  margin-left: 0;
  margin-bottom: 10px;
  color: var(--text);
}

.details-text {
  margin-left: 0;
}