@charset "utf-8";
/* ========================================
   サイドナビゲーション（Contents）- デバッグ版
======================================== */

/* ベースレイアウト
---------------------------------------- */
.l-contents-side {
  width: 100%;
  max-width: 220px;
}

.l-contents-side h3 {
  display: block;
  color: #a670a4;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 500;
  font-size: 28px;
  line-height: 0.64;
  text-align: left;
  margin: 0 0 10px;
}

.l-contents-side .side-sub-title {
  font-size: 21px;
  margin: 30px 0 10px;
  line-height: 0.74;
}

.l-contents-side a {
  outline: none;
}

.l-contents-side nav > ul {
  margin: 0;
  padding: 0;
}

/* ナビゲーション見出し
---------------------------------------- */
.l-contents-side nav h4 {
  background: #343755;
  color: #fff;
  text-align: center;
  font-size: 14px;
  padding: 5px 0;
}

/* メニュー項目 - 基本スタイル
---------------------------------------- */
.l-contents-side nav ul > li {
  font-size: 14px;
  padding: 0;
}

.l-contents-side nav ul > li a {
  color: #a670a4;
  display: block;
  transition: background-color 0.2s ease;
  position: relative;
}

.l-contents-side nav ul > li a::before {
  content: "";
  width: 8px;
  height: 1px;
  background-color: #fff;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.l-contents-side
  nav
  > ul
  > li:not(.menu-item-has-children):not(.accordion-item) {
  border-bottom: 1px solid #a670a4;
}

.l-contents-side
  nav
  > ul
  > li:not(.menu-item-has-children):not(.accordion-item)
  span {
  padding: 8.1px 15px;
}

.l-contents-side nav ul > li span {
  display: block;
  padding: 5px 15px;
}

.l-contents-side nav ul > li > span {
  border-bottom: 1px solid #a670a4;
  position: relative;
  padding: 10px 15px;
  color: #a670a4;
}

.l-contents-side nav ul > li > span::before {
  content: "";
  width: 5px;
  height: 5px;
  background-color: #a670a4;
  border-radius: 5px;
  position: absolute;
  top: 53%;
  left: 6px;
  transform: translateY(-50%);
}

/* メニュー項目 - ホバーとアクティブ状態
---------------------------------------- */
.l-contents-side nav ul li a:hover {
  background: #a670a4;
  color: #fff;
}

.l-contents-side nav ul > li.current,
.l-contents-side nav ul > li.current-menu-item,
.l-contents-side nav ul > li.current-menu-parent {
  color: #fff;
  border-top: 1px solid #a670a4;
}

.l-contents-side nav ul > li.current-menu-parent {
  border: none;
}

.l-contents-side nav ul > li.current a,
.l-contents-side nav ul > li.current-menu-item > a,
.l-contents-side nav ul > li.current-menu-parent > a,
.current-menu-parent > a {
  background-color: #a670a4;
  color: #fff !important;
}

.l-contents-side nav ul > li.current > a:after,
.l-contents-side nav ul > li.current-menu-item > a:after,
.l-contents-side nav ul > li.current-menu-parent > a:after {
  border-bottom: 8px solid #fff;
}

/* サブメニュー
---------------------------------------- */
.sub-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
}

.sub-menu li.menu-item-object-custom {
  border-bottom: 1px dotted #a670a4;
}

.sub-menu li:last-child {
  border-bottom: none;
}

.l-contents-side nav ul > li > ul > li {
  font-size: 12px;
}

.l-contents-side nav ul > li > ul > li.current-menu-item {
  background-color: #a670a4;
}

.l-contents-side nav ul > li > ul > li a {
  padding: 0 10px;
  border-bottom: 1px dotted #a670a4;
  color: #000;
}

.l-contents-side nav ul > li > ul > li span {
  padding: 10px 15px;
}

.sub-menu a {
  display: block;
  padding: 6px 30px;
  color: #666;
  text-decoration: none;
  font-size: 12px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sub-menu a:hover,
.sub-menu .current-menu-item a {
  background-color: #a670a4;
  color: #fff;
}

/* アコーディオンメニュー - 重要！
---------------------------------------- */
.year-accordion .accordion-item {
  border-bottom: 1px solid #a670a4;
}

.year-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 15px 5px 0;
  position: relative;
  background-color: transparent;
  transition: background-color 0.2s ease;
}

.year-header:hover {
  background-color: #a670a4;
  color: #fff;
}

.year-link {
  flex: 1;
  text-decoration: none;
  color: #a670a4;
  font-size: 14px;
  transition: color 0.2s ease;
}

.year-header:hover .year-link {
  color: #fff;
}

.accordion-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 8px;
  font-size: 16px;
  color: #a670a4;
  transition: transform 0.3s ease, color 0.2s ease;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  pointer-events: auto;
}

.year-header:hover .accordion-toggle {
  color: #fff;
}

.accordion-item.expanded .accordion-toggle {
  transform: rotate(45deg);
}

.accordion-icon {
  display: inline-block;
  font-weight: bold;
  line-height: 1;
}

/* アコーディオンコンテンツ - 最も重要な部分！ */
.accordion-content {
  overflow: hidden !important;
  max-height: 0 !important;
  opacity: 0 !important;
  transition: max-height 0.4s ease-out, opacity 0.3s ease-out !important;
  background: #f9f9f9 !important; /* デバッグ用 */
}

/* 展開状態 - これが適用されているか確認 */
.accordion-item.expanded .accordion-content {
  max-height: 1000px !important;
  opacity: 1 !important;
}

/* 閉じた状態 */
.accordion-item.collapsed .accordion-content {
  max-height: 0 !important;
  opacity: 0 !important;
}

/* アコーディオン - アクティブ状態 */
.accordion-item.current-menu-parent .year-header {
  background-color: #a670a4;
}

.accordion-item.current-menu-parent .year-link,
.accordion-item.current-menu-parent .accordion-toggle {
  color: #fff;
}

/* 特殊ナビゲーション（五目飯・レター）
---------------------------------------- */
.l-contents-side nav.navi-gomokumeshi,
.l-contents-side nav.navi-letter {
  border-top: none;
}

.l-contents-side nav.navi-gomokumeshi p a,
.l-contents-side nav.navi-letter p a {
  padding: 10px 15px;
  display: block;
  text-align: center;
}

.l-contents-side nav.navi-letter p {
  background-color: #f0e5f8;
}

.l-contents-side nav.navi-gomokumeshi p {
  background-color: #fef6d9;
}

/* バナーナビゲーション
---------------------------------------- */
.navi-banner {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-sizing: border-box;
  justify-content: center;
  align-items: center;
}
.navi-banner li {
  position: relative;
  background-color: #f4eaf5;
}
.navi-banner li a {
  width: 210px;
  height: 75px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 1rem;
  line-height: 1.7;
  transition: all 0.3s ease;
  border: 2px solid white;
  box-shadow: 0 0 0 5px #f4eaf5;
  box-sizing: border-box;
  color: #552754;
  font-weight: 500;
  position: relative;
  z-index: 2;
}
.navi-banner li i {
  content: "";
  position: absolute;
  width: 57px;
  height: 57px;
  right: 8px;
  bottom: 0;
  z-index: 0;
  background-color: white;
  -webkit-mask-image: url(../images/common/pencil-icon.svg);
  mask-image: url(../images/common/pencil-icon.svg);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}
.navi-banner li a > * {
  position: relative;
  z-index: 1;
}
.navi-banner li a:hover {
  opacity: 0.6;
}
.navi-banner li a span {
  font-size: 0.75rem;
}

/* サブカテゴリーナビゲーション
---------------------------------------- */
.l-contents-side nav .sub-category-navi li {
  border-bottom: 1px solid #a670a4;
}
.l-contents-side nav .sub-category-navi li a {
  display: block;
}
.l-contents-side nav .sub-category-navi li span {
  padding: 10px 15px;
}

/* レスポンシブ対応
---------------------------------------- */
@media (max-width: 767px) {
  .l-contents-side {
    max-width: calc(640 * (100vw / 780)) !important;
    margin: auto;
  }
  .l-contents-side nav ul > li > ul > li {
    font-size: 14px !important;
  }
  .navi-banner li,
  .navi-banner li a {
    width: 100%;
  }
}