/* 左サイドバーのスタイル */

.sidebar {
    position: sticky;
    top: 0;
    /* height: 100vh; */
    height: 100%;
    padding: 14px 0 14px 10px;
    width: var(--sidebar-width);
    /* transition: none; */
}
.sidebar-header { display: flex; align-items: flex-start; justify-content: flex-start; padding: 0 5px 4px 5px; }
.sidebar-header .logo img { height: 30px; display: block; }
.logo { cursor: pointer; }

.menu-row { display: flex; align-items: center; justify-content: flex-start; padding: 14px 0px 14px; }
.menu-row .menu-toggle { appearance: none; background: transparent; border: 0; cursor: pointer; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 25px; padding: 0; }
.menu-row .menu-toggle:hover { background: var(--color-gray-50); }

/* サイドバーが開いている時のメニューボタン背景 */
.sidebar:not(.collapsed) .menu-row .menu-toggle { background: var(--color-gray-100); }

.sidebar-nav { display: flex; flex-direction: column; gap: 0; margin-top: 0; align-items: center; }
.sidebar-nav .nav-group { display: flex; width: 100%; flex-direction: column; gap: 10px; }
.sidebar-nav .nav-home { gap: 0; } /* ホームはラベルなしでギャップ0 */
.sidebar-nav .label { 
    color: var(--color-gray-600); 
    font-family: var(--font-jp);
    font-size: 11px; 
    font-weight: 400; 
    line-height: 100%;
    padding: 8px 16px 4px;
    height: 23px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}
.sidebar-nav .nav-divider { width: 178px; height: 1px; background: var(--color-gray-100); margin: 14px 0; }
.nav-divider-bottom { width: 178px; height: 1px; background: var(--color-gray-100); margin: 14px auto 14px auto; }

.nav-item { 
    display: grid; 
    grid-template-columns: 18px 1fr; 
    align-items: center; 
    gap: 10px; 
    text-decoration: none; 
    color: var(--color-soft-black); 
    background: transparent; 
    border: 0; 
    text-align: left; 
    cursor: pointer; 
    padding: 8px 12px; 
    border-radius: 8px; 
    font-family: var(--font-jp);
    font-size: 12px; 
    font-weight: 400; 
    line-height: 110%;
    transition: background 0.15s; 
    width: 100%;
}
.nav-item .icon svg { display: block; width: 18px; height: 18px; }
.nav-item:hover { background: var(--color-gray-100); }
.nav-item.active { background: var(--color-gray-100); }

.nav-item[data-hash="#/story"].story-navigation-pending,
.nav-item[data-hash="#/story"].story-navigation-pending:hover {
    cursor: wait;
    background: var(--color-gray-100);
}

.nav-group-toggle {
    appearance: none;
    display: grid;
    grid-template-columns: 18px 1fr 12px;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    border: 0;
    background: transparent;
    color: var(--color-soft-black);
    text-align: left;
    cursor: pointer;
    font-family: var(--font-jp);
    font-size: 12px;
    font-weight: 400;
    line-height: 110%;
}
.nav-group-toggle:hover { background: var(--color-gray-100); }
.nav-group-toggle .icon svg { display: block; width: 18px; height: 18px; }
.nav-group-toggle-chevron {
    width: 6px;
    height: 6px;
    border-right: 1.5px solid var(--color-gray-500);
    border-bottom: 1.5px solid var(--color-gray-500);
    transform: rotate(45deg);
    transition: transform 0.15s ease;
    margin-bottom: 2px;
}
.nav-group-devtools.is-open .nav-group-toggle-chevron {
    transform: rotate(225deg);
}
.nav-group-devtools-items {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 12px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}
.nav-group-devtools.is-open .nav-group-devtools-items {
    display: flex;
}

.nav-group-devtools-items .nav-item {
    color: darkred;
    font-weight: 500;
    padding: 3px 12px;
}

.nav-group-devtools-items .icon svg path {
    fill: darkred;
}

.sidebar-notification-item,
.sidebar-tutorial-guide-item {
    grid-template-columns: 18px 1fr auto;
}

.sidebar-notification-indicator,
.sidebar-tutorial-guide-indicator {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--color-grad-pink-purple);
    opacity: 0;
    transition: opacity 0.15s ease;
    flex-shrink: 0;
}

.sidebar-notification-item.has-unread .sidebar-notification-indicator,
.sidebar-tutorial-guide-item.has-unseen .sidebar-tutorial-guide-indicator {
    opacity: 1;
}

.nav-item .text {
    transition: display 0.4s ease;
}

/* 下段(リンク)はアカウント直上に配置されるよう、フレックスレイアウトに */
.sidebar { display: flex; flex-direction: column; }
.nav-main { flex: 1 1 auto; min-height: 0; }
.nav-bottom { margin-top: auto; gap: 10px; }

/* アカウント(フッター) */
.sidebar-footer.account { 
    position: static; 
    display: grid; 
    grid-template-columns: 28px 1fr; 
    align-items: center; 
    gap: 10px; 
    padding: 6px 7px; 
    border-radius: 8px; 
    cursor: pointer; 
    transition: background 0.15s;
    height: 41px;
    box-sizing: border-box;
}
.sidebar-footer.account .avatar { 
    width: 28px; 
    height: 28px; 
    border-radius: 25px; 
    border: 1px solid var(--color-gray-400);
    overflow: hidden;
    display: flex; 
    align-items: center; 
    justify-content: center;
    box-sizing: border-box;
    background: var(--color-basic-white);
}
.sidebar-footer.account .avatar img {
    width: 105%;
    height: 105%;
    object-fit: cover; /* 画像比率を維持しつつボックスを埋める */
}
.sidebar-footer.account .acc-meta { 
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    overflow: hidden;
}
.sidebar-footer.account .acc-meta .name { 
    font-family: var(--font-base);
    font-size: 12px;
    font-weight: 500; 
    line-height: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sidebar-footer.account .acc-meta .mp-points { 
    font-family: var(--font-base);
    color: var(--color-gray-600); 
    font-size: 10px;
    font-weight: 500;
    line-height: 120%;
    display: flex;
    align-items: center;
    gap: 3px;
}
.sidebar-footer.account .acc-meta .mp-text-box {
    display: inline-flex;
    align-items: center;
    padding: 1px 0 0 0;
    gap: 2px;
}
.sidebar-footer.account:hover,
.sidebar-footer.account.active { background: var(--color-gray-100); }



/* 折りたたみ状態 */
.sidebar.collapsed { 
    width: var(--sidebar-width-collapsed);
    /* transition: width 0.4s ease; */
}

/* 折りたたみ状態でのnav-itemスタイル調整 */
.sidebar.collapsed .nav-item {
    padding: 8px 0px;
    display: flex; /* GridからFlexに変更 */
    justify-content: center;
    align-items: center;
}

.sidebar.collapsed .nav-group-toggle {
    padding: 8px 0px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sidebar.collapsed .nav-group-toggle .text,
.sidebar.collapsed .nav-group-toggle-chevron {
    display: none;
}

.sidebar.collapsed .nav-group-devtools-items {
    display: none;
}

.sidebar.collapsed .sidebar-notification-item,
.sidebar.collapsed .sidebar-tutorial-guide-item {
    position: relative;
}

.sidebar.collapsed .sidebar-notification-indicator,
.sidebar.collapsed .sidebar-tutorial-guide-indicator {
    position: absolute;
    top: 6px;
    right: 4px;
}
/* 折り畳まれた状態でテキストの内容を空白のスペースに変更し、高さを維持 */
.sidebar.collapsed .label {
    font-size: 0; /* フォントサイズを0にしてテキスト内容を非表示にする */
    height: 23px;
    position: relative; /* 仮想要素の位置決めのために */
    justify-content: center;
}

/* 折り畳まれた状態ラベルにcircleアイコンを追加 */
.sidebar.collapsed .label::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: var(--color-gray-200);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 -960 960 960'%3E%3Cpath d='M480-80q-82.33 0-155.33-31.5-73-31.5-127.34-85.83Q143-251.67 111.5-324.67T80-480q0-83 31.5-156t85.83-127q54.34-54 127.34-85.5T480-880q83 0 156 31.5T763-763q54 54 85.5 127T880-480q0 82.33-31.5 155.33-31.5 73-85.5 127.34Q709-143 636-111.5T480-80Z'/%3E%3C/svg%3E") no-repeat center;
    mask-size: contain;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 -960 960 960'%3E%3Cpath d='M480-80q-82.33 0-155.33-31.5-73-31.5-127.34-85.83Q143-251.67 111.5-324.67T80-480q0-83 31.5-156t85.83-127q54.34-54 127.34-85.5T480-880q83 0 156 31.5T763-763q54 54 85.5 127T880-480q0 82.33-31.5 155.33-31.5 73-85.5 127.34Q709-143 636-111.5T480-80Z'/%3E%3C/svg%3E") no-repeat center;
    -webkit-mask-size: contain;
}
/* 折り畳んだ状態でnav-dividerの幅調整 */
.sidebar.collapsed .nav-divider {
    width: 16px;
}
.sidebar.collapsed .nav-divider-bottom {
    width: 16px;
}
.sidebar.collapsed .nav-item .text, .sidebar.collapsed .acc-meta { display: none; }
.sidebar.collapsed .sidebar-footer.account { 
    grid-template-columns: 28px; 
    justify-content: center;
    position: relative;
    height: 41px;
}

/* プロフィールメニュー */
.profile-menu {
	position: fixed;
	border-radius: 8px;
	box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.25);
	width: 234px;
	z-index: 1000;
	overflow: hidden;
	bottom: 14px;
	left: calc(var(--sidebar-width) + 6px);
	transition: opacity 0.2s ease, transform 0.2s ease;
	display: flex;
	flex-direction: column;
    background: var(--color-soft-white);
}

.sidebar.collapsed ~ .profile-menu {
	left: calc(var(--sidebar-width-collapsed) + 6px);
}

.profile-menu.hidden {
	display: none;
}

.notification-preview {
    position: fixed;
    width: 304px;
    max-height: 470px;
    border-radius: 8px;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    overflow: hidden;
    top: auto;
    bottom: 84px;
    left: calc(var(--sidebar-width) + 6px);
    display: flex;
    flex-direction: column;
    background: var(--color-soft-white);
}

.sidebar.collapsed ~ .notification-preview {
    left: calc(var(--sidebar-width-collapsed) + 6px);
}

.notification-preview.hidden {
    display: none;
}

.notification-preview-header {
    padding: 13px 12px 11px;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.notification-preview-title {
    font-family: var(--font-base);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-soft-black);
}

.notification-preview-mark-all {
    border: none;
    background: transparent;
    padding: 0;
    font-family: var(--font-base);
    font-size: 10px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-pink-purple-mid);
    cursor: pointer;
    white-space: nowrap;
}

.notification-preview-mark-all:hover:not(:disabled) {
    color: var(--color-pink-purple-mid-hover);
}

.notification-preview-mark-all:disabled {
    color: var(--color-gray-400);
    cursor: default;
}

.notification-preview-list {
    flex: 1 1 auto;
    min-height: 180px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.notification-preview-item {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--color-gray-100);
    background: transparent;
    padding: 10px 12px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    text-align: left;
}

.notification-preview-item:hover {
    background: var(--color-gray-50);
}

.notification-preview-item-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.notification-preview-item-message {
    font-family: var(--font-base);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.45;
    color: var(--color-soft-black);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.notification-preview-item:not(.unread) .notification-preview-item-message {
    font-weight: 500;
}

.notification-preview-item-time {
    font-family: var(--font-base);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-gray-500);
}

.notification-preview-item-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--color-grad-pink-purple);
    flex-shrink: 0;
    margin-top: 4px;
    opacity: 0;
}

.notification-preview-item.unread .notification-preview-item-dot {
    opacity: 1;
}

.notification-preview-empty {
    flex: 1 1 auto;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px;
    text-align: center;
}

.notification-preview-empty-title {
    font-family: var(--font-base);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-soft-black);
}

.notification-preview-empty-body {
    font-family: var(--font-base);
    font-size: 10px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--color-gray-500);
}

.notification-preview-footer {
    border: none;
    border-top: 1px solid var(--color-gray-200);
    background: transparent;
    padding: 11px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    color: var(--color-soft-black);
    display: none;
}

.notification-preview-footer:hover {
    background: var(--color-gray-50);
}

.notification-preview-footer-label {
    font-family: var(--font-base);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.3;
}

.notification-preview-footer-arrow {
    display: block;
    flex-shrink: 0;
}

/* 上部セクション（ユーザー情報 + MP） */
.profile-menu .user-card {
    padding: 15px 12px 11px;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.profile-menu .user-info {
    display: flex;
    gap: 6px;
    align-items: center;
}

.profile-menu .avatar {
    width: 30px;
    height: 30px;
    border-radius: 25px;
    overflow: hidden;
    border: 1px solid var(--color-gray-400);
    flex-shrink: 0;
    display: flex;
    box-sizing: border-box;
    justify-content: center;
    align-items: center;
}

.profile-menu .avatar img {
    width: 105%;
    height: 105%;
    object-fit: cover;
}

.profile-menu .user-details {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.profile-menu .user-name {
    font-family: var(--font-base);
    font-weight: 700;
    font-size: 12px;
    color: var(--color-soft-black);
    line-height: 1.3;
    padding: 0 1.5px;
}

.profile-menu .user-email {
    font-family: var(--font-base);
    font-weight: 500;
    font-size: 11px;
    color: var(--color-gray-600);
    line-height: 1.3;
    padding: 0 1.5px;
}

/* MP表示部分 */
.profile-menu .mp-info {
    background: var(--color-gray-50);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.profile-menu .mp-summary {
    width: 100%;
    border: none;
    background: transparent;
    padding: 6px 8px;
    font-family: var(--font-base);
    color: var(--color-soft-black);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    text-align: left;
    cursor: pointer;
}

.profile-menu .mp-summary:hover, .profile-menu .mp-info.open .mp-summary {
    background: var(--color-gray-100);
}

.profile-menu .mp-summary-main {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.profile-menu .mp-summary-main > svg {
    flex-shrink: 0;
    display: block;
}

.profile-menu .mp-points {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-base);
    font-weight: 500;
    font-size: 11px;
    color: var(--color-soft-black);
    line-height: 1.1;
    padding: 1px 0 0 0;
    min-width: 0;
}

.profile-menu .mp-text-box {
    display: flex;
    gap: 2px;
}

.profile-menu .mp-toggle-arrow {
    flex-shrink: 0;
    transform: rotate(-90deg);
    transition: transform 0.2s ease;
}

.profile-menu .mp-info.open .mp-toggle-arrow {
    transform: rotate(0deg);
}

.profile-menu .mp-details {
    display: none;
    padding: 0;
    flex-direction: column;
}

.profile-menu .mp-info.open .mp-details {
    display: flex;
}

.profile-menu .mp-detail-section {
    display: flex;
    flex-direction: column;
    gap: 0px;
    padding: 4px;
}

.profile-menu .mp-detail-section + .mp-detail-section {
    border-top: 1px solid var(--color-gray-200);
}

.profile-menu .mp-detail-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 4px;
}

.profile-menu .mp-detail-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 4px;
    border-radius: 4px;
}

.profile-menu .mp-detail-head:hover {
    background: var(--color-gray-100);
}

.profile-menu .mp-detail-title {
    font-family: var(--font-base);
    font-weight: 600;
    font-size: 10px;
    color: var(--color-gray-600);
    line-height: 1.3;
}

.profile-menu .mp-detail-more {
    border: none;
    background: transparent;
    padding: 0;
    border-radius: 6px;
    color: var(--color-gray-600);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
}

.profile-menu .mp-detail-more-icon {
    display: block;
}

.profile-menu .mp-detail-more:hover {
    color: var(--color-soft-black);
}

.profile-menu .mp-detail-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.profile-menu .mp-detail-left {
    min-width: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.profile-menu .mp-detail-meta {
    display: inline-flex;
    align-items: center;
    gap: 0;
}

.profile-menu .mp-detail-label {
    font-family: var(--font-base);
    font-weight: 500;
    font-size: 10px;
    color: var(--color-gray-600);
    line-height: 1.3;
}

.profile-menu .mp-detail-label-suffix {
    font-family: var(--font-base);
    font-weight: 500;
    font-size: 10px;
    color: var(--color-gray-600);
    line-height: 1.3;
}

.profile-menu .mp-detail-value {
    font-family: var(--font-base);
    font-weight: 500;
    font-size: 10px;
    color: var(--color-soft-black);
    line-height: 1.3;
    white-space: nowrap;
}

.profile-menu .mp-detail-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50px;
    width: 48px;
    padding: 1px 6px;
    font-family: var(--font-base);
    font-weight: 600;
    font-size: 9px;
    line-height: 1.4;
    color: var(--color-soft-black);
    background: var(--color-gray-200);
}

.profile-menu .mp-detail-badge.charge {
    background: var(--color-grad-pink-purple);
    color: var(--color-soft-white);
}

.profile-menu .mp-detail-badge.bonus {
    background: var(--color-gray-400);
    color: var(--color-soft-white);
}

.profile-menu .mp-detail-badge.refund {
    background: var(--color-gray-400);
    color: var(--color-soft-white);
}


/* メニュー項目 */
.profile-menu .menu-items {
    display: flex;
    flex-direction: column;
}

.profile-menu .pm-item {
    padding: 10px 12px;
    border: none;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    background: none;
    width: 100%;
    text-align: left;
}

.profile-menu .pm-item:last-child {
    border-bottom: none;
}

.profile-menu .pm-item:hover {
    background: var(--color-gray-50);
}

.profile-menu .pm-item .item-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.profile-menu .pm-item .item-text {
    font-family: var(--font-base);
    font-weight: 500;
    font-size: 12px;
    color: var(--color-soft-black);
    line-height: 1.6;
}


/* メニューアイテム */
/* .profile-menu .pm-item {
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-base);
    font-size: 14px;
    color: var(--color-soft-black);
    border-radius: 8px;
    transition: background 0.15s;
}
.profile-menu .pm-item:hover {
    background: var(--color-gray-100);
}
.profile-menu .pm-item .item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
}
.profile-menu .pm-item .item-text {
    flex: 1;
} */