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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* カスタムスクロールバー */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--border-color);
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

*::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
    transition: var(--transition);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

*::-webkit-scrollbar-corner {
    background: var(--border-color);
}

/* コンテナとレイアウト */
.container {
    max-width: 100%;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ヘッダー */
.header {
    background: var(--white);
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 60px;
}

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin-left: auto;
    padding: 0;
}

.mobile-menu-toggle:hover {
    background-color: var(--light-color);
}

.mobile-menu {
    display: block;
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    visibility: hidden;
    transition: all 0.3s ease;
    position: absolute;
    top: 100%;
    right: 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 1000;
}

.mobile-menu.show {
    opacity: 1 !important;
    transform: translateY(0) scale(1) !important;
    visibility: visible !important;
}


.header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.header-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.header-link:hover {
    color: inherit;
    text-decoration: none;
}

.header-left i {
    color: var(--primary-color);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.header-left h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-color);
    line-height: 1.2;
}

.header-right {
    display: none;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.role-badge {
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.role-badge.parent {
    background-color: var(--primary-color);
    color: var(--white);
}

.role-badge.child {
    background-color: var(--success-color);
    color: var(--white);
}

.logout-btn {
    padding: 0.5rem 0.75rem;
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: var(--border-radius);
}

.logout-btn:hover {
    color: var(--danger-color);
    background-color: rgba(220, 53, 69, 0.1);
}

.logout-text {
    display: none;
}

/* ナビゲーション */
.main-nav {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    min-height: 60px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 0.8rem 0.5rem;
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    flex: 1;
    text-align: center;
    min-width: 0;
}

.nav-item:hover {
    color: var(--primary-color);
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px 2px 0 0;
}

.badge {
    background-color: var(--danger-color);
    color: var(--white);
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.nav-icon-container {
    position: relative;
    display: inline-block;
}

.nav-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--danger-color);
    color: var(--white);
    font-size: 0.6rem;
    padding: 0.15rem 0.3rem;
    border-radius: 50%;
    min-width: 16px;
    height: 16px;
    text-align: center;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* メインコンテンツ */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* タスク割り当てセクション */
.task-assign-section {
    margin: 2rem 0;
    text-align: center;
}

/* 空状態アクション */
.empty-state-action {
    margin-top: 1.5rem;
}

/* コンテンツエリアのレスポンシブ対応 */
@media (max-width: 768px) {
    .main-content {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1rem 0.8rem;
    }
}

@media (max-width: 320px) {
    .main-content {
        padding: 0.8rem 0.6rem;
    }
}

.page-header {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid var(--primary-color);
}

.page-header h1 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

.page-header h1 i {
    color: var(--primary-color);
    background: rgba(23, 162, 184, 0.1);
    padding: 0.5rem;
    border-radius: 50%;
    font-size: 1.2rem;
}

.header-badge {
    background-color: var(--danger-color);
    color: var(--white);
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    margin-left: 0.5rem;
}

/* ボタン */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
    min-height: 44px;
    min-width: 120px;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    min-height: 32px;
    min-width: 80px;
}

.btn-outline i {
    color: var(--primary-color);
}

.btn-outline:active {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-outline:active i {
    color: var(--white);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    min-height: 32px;
    min-width: 80px;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 1.1rem;
    padding: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.btn-icon.delete-btn:hover {
    color: var(--danger-color);
}

/* フォーム */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 162, 184, 0.1);
}

.form-help {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-top: 0.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: normal;
    position: relative;
    line-height: 1.5;
}

.checkbox-label a {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    background-color: rgba(23, 162, 184, 0.1);
    transition: var(--transition);
}

.checkbox-label a:hover {
    background-color: rgba(23, 162, 184, 0.2);
    color: var(--primary-color);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    opacity: 0;
    position: absolute;
    cursor: pointer;
    z-index: 2;
}

.checkmark {
    display: inline-block;
    height: 20px;
    width: 20px;
    min-width: 20px;
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    margin-top: 1px;
}

.checkbox-label input[type="checkbox"]:checked~.checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked~.checkmark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -60%) rotate(45deg);
    width: 6px;
    height: 10px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
}

/* カード */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-content {
    padding: 1.5rem;
}

.card-content .task-list {
    margin-bottom: 1rem;
}

/* シンプルタスクアイテム */
.simple-task-item {
    padding: 0.75rem;
    background: var(--white);
    border-left: 3px solid var(--warning-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--dark-color);
    transition: background-color 0.2s ease;
}

.simple-task-item:hover {
    background: var(--light-color);
}

.simple-task-item:last-child {
    margin-bottom: 0;
}

.card-content .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.card-content .stat-item:last-child {
    border-bottom: none;
}

.card-content .stat-label {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.card-content .stat-value {
    color: var(--dark-color);
    font-weight: 600;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--dark-color);
}

.card-footer {
    padding: 1rem 1.5rem;
    background-color: var(--light-color);
    border-top: 1px solid var(--border-color);
}

/* ダッシュボードグリッド */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.dashboard-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* タスクが割り当てられた時のハイライトタスクデザイン */
.dashboard-card.highlighted-tasks {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, var(--white) 0%, #f8f9ff 100%);
    animation: pulse-glow 2s infinite;
}

.dashboard-card.highlighted-tasks .card-header h3 {
    color: var(--primary-color);
    font-weight: 700;
}

.badge.urgent {
    background: var(--error-color);
    animation: bounce 1s infinite alternate;
}

.has-tasks .tasks-card {
    order: -1;
    grid-column: span 2;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
    }

    50% {
        box-shadow: 0 0 30px rgba(74, 144, 226, 0.5);
    }
}

@keyframes bounce {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-5px);
    }
}

/* パンくずナビゲーション */
.breadcrumb {
    margin-bottom: 1.5rem;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--dark-color);
    font-weight: 500;
}

.breadcrumb-item i {
    margin-right: 0.25rem;
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: var(--text-color);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* 残高表示 - 統一スタイル */
.balance-display {
    margin-bottom: 2rem;
}

/* 統一残高金額スタイル */
.balance-amount {
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    margin: 0 !important;
    color: var(--white) !important;
}

/* 統一残高コンテンツスタイル */
.balance-content h2,
.balance-content h3,
.balance-info h2 {
    margin-bottom: 0.5rem !important;
    font-size: 1.2rem !important;
    opacity: 0.9 !important;
    color: var(--white) !important;
}

/* モバイルレスポンシブ残高金額 */
@media (max-width: 768px) {
    .balance-amount {
        font-size: 2rem !important;
    }
}

@media (max-width: 480px) {
    .balance-amount {
        font-size: 1.8rem !important;
    }
}

/* アカウント、設定、ヘルプページ */
.account-info-container,
.settings-container,
.help-container {
    max-width: 600px;
    margin: 0 auto;
}

.account-card,
.settings-section,
.help-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.account-header h2,
.settings-section h2,
.help-section h2 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.account-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.account-item:last-child {
    border-bottom: none;
}

.account-item label {
    font-weight: 500;
    color: var(--secondary-color);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.setting-description {
    width: 100%;
    margin: 0.5rem 0 0 0;
    color: var(--muted-color);
    font-size: 0.9rem;
    line-height: 1.4;
}

.child-restriction {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--secondary-color);
    width: 100%;
}

.child-restriction i {
    color: var(--warning-color);
    font-size: 1.1rem;
}

.child-restriction p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

.setting-item:last-child {
    border-bottom: none;
}

.balance-summary {
    text-align: center;
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.faq-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-color);
    text-decoration: none;
    padding: 0.5rem 0;
}

.mobile-menu-link:hover {
    color: var(--primary-color);
}

.balance-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.balance-icon {
    font-size: 3rem;
    opacity: 0.8;
}

.balance-content h2 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    opacity: 0.9;
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    text-align: center;
}

/* 統計グリッド */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.stat-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.stat-card.balance .stat-icon {
    background-color: var(--success-color);
}

.stat-card.tasks .stat-icon {
    background-color: var(--warning-color);
}

.stat-card.completed .stat-icon {
    background-color: var(--primary-color);
}

.stat-content h3 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

/* タスク */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* タスクアイテムスタイル - ホームページ用に完全書き換え */
.task-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    transition: var(--transition);
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--warning-color);
}

.task-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.task-item:last-child {
    margin-bottom: 0;
}

.task-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.task-info h4 {
    margin: 0;
    color: var(--dark-color);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.task-reward {
    margin: 0;
    color: var(--success-color);
    font-weight: 700;
    font-size: 1rem;
}

.task-status {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
    margin-left: 0.75rem;
}

.task-status.pending {
    background-color: var(--warning-color);
}

.task-status.completed {
    background-color: var(--info-color);
}

.task-status.approved {
    background-color: var(--success-color);
}

/* モバイルレスポンシブスタイル */
@media (max-width: 768px) {
    .task-item {
        padding: 0.875rem;
    }

    .task-info h4 {
        font-size: 0.9rem;
    }

    .task-reward {
        font-size: 0.95rem;
    }

    .task-status {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        margin-left: 0.5rem;
    }
}

@media (max-width: 480px) {
    .task-item {
        padding: 0.75rem;
    }

    .task-info h4 {
        font-size: 0.85rem;
    }

    .task-reward {
        font-size: 0.9rem;
    }

    .task-status {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
}

/* QRコード読み込みアニメーション */
.qr-code-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--light-color);
    border-radius: var(--border-radius);
    border: 2px dashed var(--border-color);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.qr-loading p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.qr-code-image {
    width: 200px;
    height: 200px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* 子どもタスクページ - タスクページ用スタイルオーバーライド */
.child-tasks .task-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: var(--transition);
    border-left: 4px solid transparent;
    margin-bottom: 1rem;
    width: 100%;
    max-width: none;
}

.child-tasks .task-item.pending {
    border-left-color: var(--warning-color);
}

.child-tasks .task-item.completed {
    border-left-color: var(--info-color);
}

.child-tasks .task-item.approved {
    border-left-color: var(--success-color);
}

.child-tasks .task-item {
    position: relative;
}

.child-tasks .task-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.child-tasks .task-status-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--info-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    z-index: 1;
}

.child-tasks .task-status-badge.completed {
    background: var(--warning-color);
}

.child-tasks .task-status-badge.approved {
    background: var(--success-color);
}

.child-tasks .task-content {
    flex: 1;
    margin-right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.child-tasks .task-main h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.child-tasks .task-description {
    color: var(--secondary-color);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.child-tasks .task-meta {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.child-tasks .complete-form {
    margin-top: 1rem;
}

.child-tasks .task-meta>div {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.child-tasks .task-reward {
    color: var(--success-color);
    font-weight: 600;
}

.child-tasks .task-date {
    color: var(--text-secondary);
}

.child-tasks .task-status {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.child-tasks .task-status .btn {
    white-space: nowrap;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* 子どもタスク改善 */
.child-tasks .task-content {
    margin-right: 1.5rem;
}

.child-tasks .task-main h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.child-tasks .task-main h3 i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.urgent-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--danger-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.urgent-badge i {
    font-size: 0.7rem;
}

.child-tasks .task-item.urgent {
    border-left-color: var(--danger-color);
    background: rgba(220, 53, 69, 0.02);
}

.child-tasks .task-due-date {
    color: var(--warning-color);
    font-weight: 500;
}

.child-tasks .task-meta {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

/* 子どもタスク用モバイルスタイル */
@media (max-width: 768px) {
    .child-tasks .task-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.25rem;
    }

    .child-tasks .task-content {
        margin-right: 0;
        width: 100%;
    }

    .child-tasks .task-status {
        width: 100%;
        min-width: auto;
    }

    .child-tasks .task-status .btn {
        width: 100%;
        justify-content: center;
    }
}

/* アラート */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.alert-error {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: #0c5460;
    border: 1px solid rgba(23, 162, 184, 0.2);
}

/* 空状態 */
.empty-state,
.no-children,
.no-tasks,
.no-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--secondary-color);
    min-height: 200px;
    animation: emptyStateFadeIn 0.4s ease;
}

@keyframes emptyStateFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.empty-state > i,
.no-children > i,
.no-tasks > i,
.no-data > i {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    opacity: 1;
    color: var(--primary-color);
}

.empty-state h2,
.no-children h2,
.no-tasks h2,
.no-data h2 {
    margin-bottom: 0.75rem;
    color: var(--dark-color);
    font-size: 1.2rem;
}

.empty-state p,
.no-children p,
.no-tasks p,
.no-data p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    max-width: 400px;
}

/* ウェルカムスクリーン */
.welcome-screen {
    text-align: center;
    padding: 2rem;
    max-width: 500px;
    margin: 2rem auto;
}

.logo {
    margin-bottom: 3rem;
}

.logo i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.logo h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    line-height: 1.3;
}

/* ページ間で一貫したタイトル間隔を確保 */
.title-mobile,
.title-desktop {
    line-height: 1.3 !important;
}

.logo p {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.action-buttons {
    margin-bottom: 4rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-item h3 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

/* 認証フォーム */
.auth-container {
    max-width: 1000px;
    margin: 1rem auto;
    padding: 2rem;
    width: 90%;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.auth-header h1 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-size: 1.8rem;
    line-height: 1.3;
}

.title-mobile {
    display: inline;
    font-size: 2.2rem;
}

.title-desktop {
    display: none;
}

.auth-tabs {
    display: flex;
    justify-content: center;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
}

@media (max-width: 767px) {
    .auth-tabs {
        margin-left: 0;
        margin-right: 0;
        width: auto;
        min-width: auto;
    }

    .auth-forms .form-group input,
    .auth-forms .form-group select,
    .auth-forms .form-group textarea {
        padding: 1rem !important;
        font-size: 1rem !important;
        min-height: 48px;
    }

    .auth-forms .btn {
        padding: 1rem !important;
        font-size: 1rem !important;
        min-height: 52px !important;
    }
}

.auth-tab {
    padding: 1rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--secondary-color);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.auth-tab.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.child-register-form {
    display: block !important;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
}

.back-link {
    color: var(--secondary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--primary-color);
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    overflow: hidden;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 1.5rem;
    line-height: 1.6;
    color: var(--dark-color);
}

.modal-body h1,
.modal-body h2,
.modal-body h3,
.modal-body h4,
.modal-body h5,
.modal-body h6 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.modal-body h1:first-child,
.modal-body h2:first-child,
.modal-body h3:first-child,
.modal-body h4:first-child,
.modal-body h5:first-child,
.modal-body h6:first-child {
    margin-top: 0;
}

.modal-body p {
    margin-bottom: 1rem;
}

.modal-body p:last-child {
    margin-bottom: 0;
}

.modal-body ul,
.modal-body ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
}

.modal-body strong {
    font-weight: 600;
    color: var(--dark-color);
}

.modal-body em {
    font-style: italic;
    color: var(--secondary-color);
}

.modal-body code {
    background-color: var(--light-color);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

.modal-body blockquote {
    margin: 1rem 0;
    padding: 1rem;
    background-color: var(--light-color);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
}

.modal-body .highlight {
    background-color: rgba(23, 162, 184, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    color: var(--primary-color);
    font-weight: 500;
}

.modal-body .text-center {
    text-align: center;
}

.modal-body .text-muted {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    background-color: var(--light-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* 通知バッジ */
.notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.4rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3);
    z-index: 10;
    animation: badgeAppear 0.3s ease-out;
}

@keyframes badgeAppear {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* プッシュ通知 */
.push-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    max-width: 350px;
    transform: translateX(400px);
    transition: var(--transition);
    z-index: 1002;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border-left: 4px solid var(--primary-color);
}

.push-notification.show {
    transform: translateX(0);
}

.push-notification-content {
    flex: 1;
}

.push-notification-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--dark-color);
}

.push-notification-body {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.push-notification-close {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--transition);
}

.push-notification-close:hover {
    color: var(--danger-color);
}

/* アニメーション */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: slideUp 0.4s ease-out;
}

/* レスポンシブデザイン */


/* 小型スマホ対応 (320px - 480px) */
@media (max-width: 480px) {
    .header {
        padding: 0.6rem 0.8rem;
        min-height: 56px;
    }

    .header-left {
        gap: 0.4rem;
    }

    .header-left h1 {
        font-size: 1rem;
        font-weight: 600;
        line-height: 1.1;
    }

    .header-left i {
        font-size: 1.1rem;
    }

    .header-right {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: none;
        border: none;
        color: var(--primary-color);
        cursor: pointer;
        border-radius: var(--border-radius);
        transition: var(--transition);
        margin-left: auto;
    }

    .mobile-menu-toggle:hover {
        background-color: var(--light-color);
    }

    .main-nav {
        padding: 0 0.8rem;
        gap: 0.5rem;
    }

    .nav-item {
        font-size: 0.8rem;
        padding: 0.6rem 0.6rem;
        min-width: auto;
        flex-shrink: 0;
        gap: 0.3rem;
    }

    .nav-item > span {
        display: none;
    }

    .nav-item i {
        font-size: 1rem;
    }
}

/* 極小スマホ対応 (〜320px) */
@media (max-width: 320px) {
    .header {
        padding: 0.5rem 0.6rem;
        min-height: 52px;
    }

    .header-left h1 {
        font-size: 0.9rem;
        font-weight: 600;
    }

    .header-left i {
        font-size: 1rem;
    }

    .mobile-menu-toggle {
        width: 32px;
        height: 32px;
        margin-left: auto;
    }

    .main-nav {
        padding: 0 0.6rem;
        gap: 0.3rem;
    }

    .nav-item {
        padding: 0.5rem 0.4rem;
        font-size: 0.75rem;
    }

    .title-mobile {
        font-size: 1.5rem !important;
        line-height: 1.3;
    }

    .title-desktop {
        font-size: 1.8rem !important;
    }

    .auth-header h1 {
        font-size: 1.5rem !important;
    }

    .auth-container {
        padding: 1rem 1.5rem !important;
        margin: 0.5rem !important;
        margin-left: auto !important;
        margin-right: auto !important;
        width: 98% !important;
    }
}

/* 追加のタイトル最適化 */
@media (max-width: 480px) {
    .title-mobile {
        font-size: 1.6rem;
        line-height: 1.35;
    }

    .title-desktop {
        font-size: 1.9rem;
    }

    .auth-header h1 {
        font-size: 1.6rem;
    }

    .welcome-screen h1 {
        font-size: 1.8rem;
    }

    .logo h1 {
        font-size: 1.8rem;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .title-mobile {
        font-size: 1.8rem;
    }

    .title-desktop {
        font-size: 2rem;
    }

    .auth-header h1 {
        font-size: 1.8rem;
    }

    .page-header {
        padding: 1.2rem;
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .page-header h1 {
        font-size: 1.4rem;
        text-align: center;
    }

    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* 小型スマホ向けのページヘッダー・ボタン調整 */
@media (max-width: 480px) {
    .page-header {
        padding: 1rem;
        flex-direction: column;
        gap: 0.8rem;
        align-items: stretch;
    }

    .page-header h1 {
        font-size: 1.2rem;
        text-align: center;
        line-height: 1.3;
    }

    .btn {
        padding: 0.65rem 1rem;
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
    }

    .btn-sm {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }

    .form-group {
        margin-bottom: 0.8rem;
    }

    .invite-form {
        gap: 0.8rem;
    }

    .invite-form-card {
        padding: 1.2rem;
        margin: 1rem 0;
    }

    .invite-form-card .form-header {
        margin-bottom: 1rem;
    }

    .invite-form-card .form-header p {
        margin-bottom: 1rem;
    }
}

@media (max-width: 320px) {
    .page-header {
        padding: 0.8rem;
        gap: 0.6rem;
    }

    .page-header h1 {
        font-size: 1.1rem;
    }

    .btn {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }

    .btn-sm {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }

    .form-group {
        margin-bottom: 0.6rem;
    }

    .invite-form {
        gap: 0.6rem;
    }

    .invite-form-card {
        padding: 1rem;
    }
}

.mobile-menu-toggle .hamburger-lines {
    position: relative;
    width: 24px;
    height: 18px;
    margin: 0 auto;
}

.mobile-menu-toggle .hamburger-lines span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: 1px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.mobile-menu-toggle .hamburger-lines span:nth-child(1) {
    top: 0px;
}

.mobile-menu-toggle .hamburger-lines span:nth-child(2) {
    top: 8px;
}

.mobile-menu-toggle .hamburger-lines span:nth-child(3) {
    top: 16px;
}

/* ハンバーガー → × アニメーション */
.mobile-menu-toggle.active .hamburger-lines span:nth-child(1) {
    top: 8px;
    transform: rotate(135deg);
}

.mobile-menu-toggle.active .hamburger-lines span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.mobile-menu-toggle.active .hamburger-lines span:nth-child(3) {
    top: 8px;
    transform: rotate(-135deg);
}


.mobile-menu-item {
    display: block;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.mobile-menu-item a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    color: inherit;
    text-decoration: none;
    width: 100%;
}

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

.mobile-menu-item:hover,
.mobile-menu-item a:hover {
    background-color: var(--light-color);
}

.mobile-menu-item .mobile-logout-btn:hover {
    background-color: rgba(220, 53, 69, 0.1) !important;
}

.mobile-user-info {
    font-weight: 500;
    color: var(--dark-color);
}

.mobile-logout-btn {
    color: var(--danger-color) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    padding: 1rem;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.mobile-logout-btn i {
    color: var(--danger-color) !important;
}

.mobile-logout-btn:hover {
    background-color: rgba(220, 53, 69, 0.1);
    color: #b02a37 !important;
}

.mobile-logout-btn:hover i {
    color: #b02a37 !important;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-nav {
    padding: 0 0.5rem;
    gap: 0.5rem;
}

.nav-item {
    min-width: 60px;
    padding: 1rem 0.75rem;
    font-size: 0.9rem;
    text-align: center;
    border-radius: var(--border-radius);
}

.nav-item:hover,
.nav-item.active {
    background-color: rgba(23, 162, 184, 0.1);
}

.nav-item.active {
    position: relative;
}

.nav-item i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: 1.2rem;
    border-radius: 50%;
}

.nav-item.active i {
    background-color: var(--primary-color);
    color: var(--white);
}

.nav-item.active::after {
    display: none;
}

.nav-item > span {
    display: none;
}

.main-content {
    padding: 1rem;
}

.page-header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 1rem;
}

.page-header h1 {
    font-size: 1.4rem;
}

.dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.form-row {
    grid-template-columns: 1fr;
}

.balance-card,
.child-balance-card {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem 1rem;
}

.child-balance-card .balance-content h3 {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.balance-amount {
    font-size: 1.8rem;
}

.task-item {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.task-content {
    margin-right: 0;
    width: 100%;
}

.modal-content {
    width: 95%;
    margin: 1rem;
}

.modal-body {
    padding: 1rem;
    font-size: 0.9rem;
}

.modal-body h1,
.modal-body h2,
.modal-body h3,
.modal-body h4,
.modal-body h5,
.modal-body h6 {
    font-size: 1.2rem;
    margin-top: 1rem;
    margin-bottom: 0.75rem;
}

.push-notification {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
    width: auto;
    transform: translateY(-100px);
    z-index: 1050;
}

.push-notification.show {
    transform: translateY(0);
}

.child-tabs {
    flex-direction: column;
    gap: 0.5rem;
}

.child-tab {
    text-align: center;
    padding: 0.75rem;
}

.filter-tabs {
    flex-direction: column;
    gap: 0.5rem;
    background: var(--white);
    border: 1px solid var(--border-color);
}

.filter-tab {
    justify-content: center;
    padding: 0.75rem;
    background: var(--white);
    color: var(--dark-color);
    border-radius: 0;
    border: 1px solid var(--border-color);
}

.filter-tab:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.filter-tab.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.tasks-grid {
    grid-template-columns: 1fr;
}

.members-grid {
    grid-template-columns: 1fr;
}

.info-cards {
    grid-template-columns: 1fr;
}

.action-buttons {
    flex-direction: column;
    align-items: stretch;
}

.children-balances {
    grid-template-columns: 1fr;
    justify-items: center;
}

.child-balance-card {
    max-width: 320px;
    width: 100%;
}

.child-actions {
    flex-direction: column;
}

.child-actions .btn {
    width: 100%;
}

.btn {
    justify-content: center;
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    min-height: 40px;
    width: 100%;
}

.auth-tab {
    padding: 1rem;
    font-size: 1rem;
}

.auth-container {
    padding: 1.5rem 2rem;
    margin: 1rem;
    margin-left: auto;
    margin-right: auto;
    width: 95%;
}

.welcome-screen {
    padding: 1.5rem;
    margin: 1rem;
}

.auth-header h1 {
    font-size: 1.8rem;
}

.title-desktop {
    display: none;
}

.title-mobile {
    display: inline;
    line-height: 1.4;
    font-size: 1.8rem;
}

/* 家族ID表示とコピーボタンのモバイル調整 */
.family-id-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.family-id-display code {
    font-size: 1.44rem;
    /* 1.2rem × 1.2 = 1.44rem */
    margin-right: 0;
    margin-bottom: 0.5rem;
}

.family-id-display .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    min-width: auto;
    width: auto;
}

/* モバイルでのフォーカス効果調整 - hover効果を無効化してタップ時のみ色変更 */
.btn-primary:hover,
.btn-secondary:hover,
.btn-info:hover,
.btn-success:hover,
.btn-danger:hover,
.btn-warning:hover,
.btn-icon:hover,
.logout-btn:hover,
.nav-item:hover,
.card:hover,
.dashboard-card:hover,
.stat-card:hover,
.task-item:hover {
    transform: none;
    box-shadow: none;
}

/* btn-outlineのhover効果を完全に無効化 */
.btn-outline:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: none;
    box-shadow: none;
}

.btn-outline:hover i {
    color: var(--primary-color);
}

/* タップ時（:active）のみ色変更を適用 */
.btn-primary:active {
    background-color: var(--primary-hover);
}

.btn-secondary:active {
    background-color: var(--secondary-hover);
}

.btn-info:active {
    background-color: var(--primary-hover);
}

.btn-success:active {
    background-color: var(--success-hover);
}

.btn-danger:active {
    background-color: var(--danger-hover);
}

.btn-warning:active {
    background-color: var(--warning-hover);
}

.btn-outline:active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* ボタンのフォーカス効果をタップ時のみに制限 */
.btn:focus {
    outline: none;
}

.btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

/* PC版でもbtn-outlineのhover効果を無効化 */
@media (hover: hover) {
    .btn-outline:hover {
        background-color: transparent !important;
        color: var(--primary-color) !important;
        transform: none !important;
        box-shadow: none !important;
    }

    .btn-outline:hover i {
        color: var(--primary-color) !important;
    }
}

@media (max-width: 480px) {
    .header-left h1 {
        font-size: 1.3rem;
    }

    .page-header h1 {
        font-size: 1.6rem;
    }

    .auth-header h1 {
        font-size: 1.7rem;
    }

    .btn {
        padding: 0.7rem 1rem;
        font-size: 1rem;
        min-height: 50px;
    }

    .balance-amount {
        font-size: 1.8rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .welcome-screen {
        padding: 1rem;
        margin: 0.5rem;
    }

    .logo h1 {
        font-size: 2rem;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .auth-container {
        padding: 1rem 1.5rem;
        margin: 0.5rem;
        margin-left: auto;
        margin-right: auto;
        width: 98%;
    }

    .auth-tab {
        padding: 1.2rem;
        font-size: 1.1rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 1rem;
    }

    .child-balance-card .balance-content h3 {
        font-size: 0.8rem;
        line-height: 1.2;
    }

    .approve-container,
    .reject-container {
        gap: 1rem;
    }

    .task-review-content {
        padding: 1.5rem;
    }

    .approval-actions,
    .rejection-form-container {
        padding: 1.5rem;
    }

    .info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0.75rem 0;
    }

    .info-row .value {
        text-align: left;
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 360px) {
    .auth-header h1 {
        font-size: 1.4rem;
    }
}

/* 印刷スタイル */
@media print {

    .header,
    .main-nav,
    .btn,
    .modal,
    .toast,
    .toast-container,
    .push-notification {
        display: none !important;
    }

    .main-content {
        padding: 0;
        margin: 0;
        max-width: none;
    }

    body {
        background: white;
    }

    .card,
    .dashboard-card,
    .task-item {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}

/* ハイコントラストモード */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .btn {
        border: 2px solid currentColor;
    }

    .card,
    .dashboard-card,
    .task-item {
        border: 2px solid var(--border-color);
    }
}

/* 親ダッシュボード */
.parent-dashboard {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.children-overview {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 0;
    box-shadow: var(--shadow);
}

.children-balances {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    justify-content: center;
    justify-items: center;
    max-width: 100%;
    padding: 0 1rem;
}

.child-balance-card {
    background: linear-gradient(135deg, var(--info-color), var(--primary-hover));
    color: var(--white);
    padding: 1.25rem;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    max-width: 100%;
    width: 100%;
}

.child-balance-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.child-balance-card .balance-content {
    flex: 1;
}

.child-balance-card .balance-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

.child-balance-card .balance-amount {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    text-align: center;
}

.child-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.child-actions .btn {
    flex: 1;
    min-width: 140px;
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--white);
    transition: var(--transition);
}

.child-actions .btn:hover {
    background-color: #0f6674;
    border-color: #0f6674;
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.child-detail {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.child-selector {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.child-selector h2 {
    margin-bottom: 1rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.child-tabs {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.child-tab {
    padding: 0.75rem 1.5rem;
    background-color: var(--light-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.child-tab:hover {
    background-color: var(--border-color);
    color: var(--primary-color);
}

.child-tab.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.child-overview {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.child-balance-display {
    margin-bottom: 2rem;
}

.child-balance-card {
    background: linear-gradient(135deg, var(--info-color), var(--primary-hover));
    color: var(--white);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow);
}

.child-balance-card .balance-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    opacity: 0.9;
}

.child-balance-card .balance-amount {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    text-align: center;
}

.overview-header {
    padding: 1.5rem;
}

.overview-header h2 {
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.no-children {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.no-children > i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

/* ボタン内のアイコンは白色で100%不透明 */
.no-children .btn i {
    font-size: inherit;
    color: var(--white) !important;
    opacity: 1 !important;
    margin-bottom: 0;
}

.no-children h2 {
    margin-bottom: 0;
    color: var(--dark-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.no-children p {
    text-align: center;
    margin-bottom: 0;
    color: var(--secondary-color);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 500px;
}

.invite-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0;
    width: 100%;
    max-width: 400px;
}

.invite-actions .btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

.invite-actions .btn-large {
    padding: 1.2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

@media (min-width: 480px) {
    .invite-actions {
        flex-direction: row;
        justify-content: center;
    }

    .invite-actions .btn {
        width: auto;
        min-width: 150px;
    }
}

.family-id-display {
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
    text-align: center;
}

.family-id-display h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.family-id-display code {
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    border: 2px solid var(--border-color);
    margin-right: 0.5rem;
}

/* 子どもダッシュボード */
.child-dashboard {
    display: flex;
    flex-direction: column;
}

/* 子ども追加セクション */
.add-child-section {
    margin-top: 1.5rem;
    text-align: center;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
}

.btn-add-child {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: 2px dashed var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
    text-decoration: none;
    min-width: auto;
    width: auto;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.btn-add-child:hover {
    background-color: var(--primary-color);
    color: white;
    border-style: solid;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.2);
}

.btn-add-child i {
    font-size: 1rem;
}

/* 子ども参加ページのスタイル */
.child-select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--white);
    transition: all 0.3s ease;
}

.child-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.child-select.selected {
    border-color: var(--success-color);
    background: #f8fff9;
}

.no-children-message {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--secondary-color);
}

.empty-icon {
    font-size: 3rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.no-children-message h3 {
    margin: 1rem 0 0.5rem 0;
    color: var(--text-primary);
}

/* 子どもアカウント作成成功画面 */
.success-info {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #f8fff9 0%, #e8f5e8 100%);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.success-icon {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.success-info h3 {
    color: var(--success-color);
    margin: 1rem 0 0.5rem 0;
    font-size: 1.5rem;
}

.success-info p {
    color: var(--text-primary);
    margin: 0.5rem 0;
}

.login-url-section {
    margin: 1.5rem 0;
}

.login-url-display {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.login-url-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--light-color);
    font-family: monospace;
    font-size: 0.9rem;
}

/* ログインメソッドタブ */
.login-methods {
    width: 100%;
}

.method-tabs {
    display: flex;
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 0.25rem;
    margin-bottom: 1.5rem;
}

.method-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    border-radius: calc(var(--border-radius) - 2px);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.method-tab:hover {
    background: rgba(255, 255, 255, 0.7);
}

.method-tab.active {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.method-content {
    display: none;
}

.method-content.active {
    display: block;
}

/* QRスキャナー */
.qr-scanner-container {
    text-align: center;
}

.qr-scanner-header {
    margin-bottom: 1.5rem;
}

.qr-scanner-header h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.qr-scanner-header p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.qr-scanner {
    position: relative;
    width: 100%;
    max-width: 300px;
    margin: 0 auto 1.5rem auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #000;
}

#qr-video {
    width: 100%;
    height: auto;
    display: block;
}

.qr-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-frame {
    width: 200px;
    height: 200px;
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    position: relative;
    animation: qr-pulse 2s infinite;
}

.qr-frame::before,
.qr-frame::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--primary-color);
}

.qr-frame::before {
    top: -3px;
    left: -3px;
    border-right: none;
    border-bottom: none;
}

.qr-frame::after {
    bottom: -3px;
    right: -3px;
    border-left: none;
    border-top: none;
}

@keyframes qr-pulse {

    0%,
    100% {
        opacity: 0.8;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.qr-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.qr-status {
    padding: 0.75rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.quick-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* フィルタータブ */
.filter-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    background: var(--light-color);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    overflow-x: auto;
}

.filter-tab {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--secondary-color);
    font-weight: 500;
    border-radius: calc(var(--border-radius) - 2px);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.filter-tab:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.filter-tab.active {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow);
}

/* タスクグリッド */
.tasks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 350px));
    gap: 1.5rem;
    justify-content: center;
}

.task-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid transparent;
    width: 100%;
    max-width: 350px;
}

.task-card[data-status="pending"] {
    border-left-color: var(--warning-color);
}

.task-card[data-status="completed"] {
    border-left-color: var(--info-color);
}

.task-card[data-status="approved"] {
    border-left-color: var(--success-color);
}

.task-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.task-header h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.task-status-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.task-status-badge.pending {
    background-color: rgba(255, 193, 7, 0.2);
    color: #856404;
}

.task-status-badge.completed {
    background-color: rgba(23, 162, 184, 0.2);
    color: #0c5460;
}

.task-status-badge.approved {
    background-color: rgba(40, 167, 69, 0.2);
    color: #155724;
}

.task-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.task-child,
.task-reward,
.task-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.task-reward {
    color: var(--success-color);
    font-weight: 600;
}

.task-description {
    background: var(--light-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--dark-color);
}

.task-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* 家族管理 */
.family-info-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

/* ボタン内のアイコンサイズとレイアウト調整 */
.btn i {
    font-size: 1.1em;
    line-height: 1;
    margin: 0;
    vertical-align: middle;
}

.btn-sm i {
    font-size: 1.0em;
    line-height: 1;
    margin: 0;
    vertical-align: middle;
}

.btn-outline i {
    font-size: 1rem;
    line-height: 1;
    margin: 0;
    vertical-align: middle;
}

.family-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
}

.family-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.family-id-section {
    padding: 1.5rem;
}

.family-id-code-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* QRコード関連スタイル */
.qr-url-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.qr-help-text {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.qr-code-container {
    text-align: center;
    padding: 1.5rem;
}

.qr-loading {
    padding: 2rem;
    color: var(--secondary-color);
}

.qr-loading i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.qr-code-display {
    margin-bottom: 1rem;
}

.qr-code-image {
    max-width: 200px;
    width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.qr-code-info {
    padding: 1rem 0;
}

.qr-expiry {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    color: var(--dark-color);
    font-weight: 500;
}

.qr-expiry i {
    color: var(--primary-color);
}

.qr-actions {
    text-align: center;
}

.qr-error {
    padding: 2rem;
    text-align: center;
    color: var(--danger-color);
}

.qr-error i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.qr-error p {
    margin-bottom: 1rem;
}

/* QR参加ページ */
.qr-join-info {
    margin-bottom: 2rem;
}

.family-welcome {
    background: var(--light-color);
    border: 2px solid var(--primary-color);
    padding: 2rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.family-welcome h2 {
    margin: 0 0 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
}

.family-welcome h2 i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.family-welcome p {
    margin: 0;
    color: var(--dark-color);
}

.parent-info {
    background: var(--light-color);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin: 1.5rem 0 1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    color: var(--dark-color);
    font-weight: 500;
}

.parent-info i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.family-id-info {
    background: var(--light-color);
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    margin: 0.75rem 0 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    border: 2px solid var(--border-color);
    color: var(--dark-color);
    font-weight: 500;
}

.family-id-info i {
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.child-registration-info {
    background: var(--light-color);
    border: 2px solid var(--success-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.child-registration-info h3 {
    color: var(--success-color);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.child-registration-info p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.qr-error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* 家族ID入力グループ */
.family-id-input-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.family-id-input-group input {
    flex: 1;
}

.qr-scan-btn {
    white-space: nowrap;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

/* QRスキャナーモーダル */
.qr-scanner-modal {
    max-width: 500px;
    width: 90vw;
}

#qr-scanner-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto 1rem auto;
    background: var(--dark-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

#qr-video {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
}

#qr-scanner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
}

.qr-scanner-frame {
    width: 200px;
    height: 200px;
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    box-shadow: 0 0 0 1000px rgba(0, 0, 0, 0.3);
    animation: qr-scanner-pulse 2s infinite;
}

@keyframes qr-scanner-pulse {

    0%,
    100% {
        border-color: var(--primary-color);
        transform: scale(1);
    }

    50% {
        border-color: var(--success-color);
        transform: scale(1.02);
    }
}

#qr-scanner-overlay p {
    color: var(--white);
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.qr-scanner-actions {
    text-align: center;
}

/* フローティングQRスキャンボタン */
.qr-scan-floating {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.qr-scan-floating-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: 25px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    animation: pulse-glow 2s infinite;
}

.qr-scan-floating-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Join画面専用スタイル */
.join-confirmation-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.child-info-display {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9ff, #e8f4f8);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.child-avatar {
    font-size: 4rem;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.child-details h2 {
    margin: 0 0 0.5rem 0;
    color: var(--dark-color);
    font-size: 1.75rem;
    font-weight: 700;
}

.family-info {
    margin: 0;
    color: var(--muted-color);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.family-info i {
    color: var(--primary-color);
}

.join-description {
    margin-bottom: 2rem;
}

.join-description h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
}

.join-description h3 i {
    color: var(--primary-color);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--light-bg);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.feature-list li:hover {
    background: #e8f4f8;
    transform: translateX(4px);
}

.feature-list li i {
    color: var(--success-color);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.join-actions {
    display: flex;
    gap: 1rem;
    flex-direction: column;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.btn-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: left 0.5s;
}

.btn-large:hover::before {
    left: 100%;
}

.btn-large i {
    margin-right: 0.5rem;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .child-info-display {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .child-avatar {
        font-size: 3rem;
    }

    .child-details h2 {
        font-size: 1.5rem;
    }

    .join-actions {
        gap: 0.75rem;
    }
}

/* Device Transfer画面専用スタイル */
.transfer-form-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.transfer-form-card .form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--light-bg);
}

.transfer-form-card .form-header h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 600;
}

.transfer-form-card .form-header h2 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.transfer-form-card .form-header p {
    color: var(--text-color);
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

.transfer-result-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.transfer-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #e3f2fd, #f0f9ff);
    border-radius: 12px;
    border-left: 4px solid var(--info-color);
}

.transfer-header h2 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.75rem;
}

.transfer-header h2 i {
    color: var(--info-color);
}

.success-message {
    color: var(--muted-color);
    font-size: 1rem;
    margin: 0;
}

.transfer-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-section {
    margin-bottom: 2rem;
}

.info-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #fff8e1, #fffbf0);
    border-radius: 12px;
    border-left: 4px solid var(--warning-color);
}

.info-card i {
    color: var(--warning-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.info-content h3 {
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.info-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-content li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--muted-color);
    line-height: 1.5;
}

.info-content li::before {
    content: '•';
    color: var(--warning-color);
    font-weight: bold;
    margin-top: 0.1rem;
}

.transfer-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.qr-url-section {
    text-align: center;
}

.qr-url-section h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.qr-code-display {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
}

.qr-code-image {
    max-width: 200px;
    height: auto;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.qr-url-instructions {
    color: var(--muted-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    line-height: 1.5;
}

.transfer-url-display {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.transfer-url-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--light-bg);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.access-token-section {
    text-align: center;
}

.access-token-section h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.access-token-display {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.copyable-code {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    max-width: 100%;
    color: var(--dark-color);
    user-select: all;
}

.important-note {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #fff2cb;
    border-left: 4px solid var(--warning-color);
    margin-top: 1rem;
}

.important-note i {
    color: var(--warning-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.important-note span {
    color: #2d3436;
    font-weight: 500;
    line-height: 1.4;
}

.transfer-actions {
    display: flex;
    gap: 1rem;
    flex-direction: column;
    margin-top: 2rem;
}

.child-info {
    padding: 1.25rem;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.child-info h3 {
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.child-info p {
    margin: 0;
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

.child-info p strong {
    color: var(--dark-color);
    font-weight: 600;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .child-info {
        padding: 1rem;
    }

    .child-info h3 {
        font-size: 1rem;
    }

    .child-info p {
        font-size: 0.9rem;
    }

    .transfer-form-card,
    .transfer-result-card {
        padding: 1.5rem;
        margin-top: 1rem;
    }

    .transfer-header {
        padding: 1rem;
    }

    .transfer-header h2 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.25rem;
    }

    .info-card {
        flex-direction: column;
        gap: 0.75rem;
    }

    .transfer-url-display {
        flex-direction: column;
    }

    .transfer-actions {
        gap: 0.75rem;
    }

    .qr-code-image {
        max-width: 150px;
    }
}

/* 子どもリスト（引き継ぎ用） */
.children-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.child-transfer-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.child-transfer-item:hover {
    background: var(--light-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.child-transfer-item .child-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.child-transfer-item .child-avatar {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.child-transfer-item .child-details h3 {
    margin: 0 0 0.25rem 0;
    color: var(--dark-color);
    font-size: 1.25rem;
    font-weight: 600;
}

.child-role {
    margin: 0;
    color: var(--muted-color);
    font-size: 0.9rem;
}

/* モバイル対応 */
@media (max-width: 768px) {

    .transfer-form-card,
    .transfer-result-card {
        padding: 1.5rem;
        margin-top: 1rem;
        border-radius: 12px;
    }

    .transfer-form-card .form-header {
        padding-bottom: 1rem;
        margin-bottom: 1.5rem;
    }

    .transfer-form-card .form-header h2 {
        font-size: 1.5rem;
        gap: 0.5rem;
    }

    .transfer-form-card .form-header h2 i {
        font-size: 1.25rem;
    }

    .transfer-form-card .form-header p {
        font-size: 0.9rem;
    }

    .info-card {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1.25rem;
    }

    .info-card i {
        font-size: 1.25rem;
        margin-top: 0;
    }

    .info-content h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .info-content li {
        font-size: 0.9rem;
    }

    .transfer-url-display {
        flex-direction: column;
        gap: 0.75rem;
    }

    .transfer-url-input {
        font-size: 0.8rem;
        padding: 0.625rem;
    }

    .child-transfer-item {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1.25rem;
    }

    .child-transfer-item .child-info {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .child-transfer-item .child-avatar {
        font-size: 2rem;
    }

    .child-transfer-item .child-details h3 {
        font-size: 1.1rem;
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    50% {
        box-shadow: 0 4px 25px rgba(23, 162, 184, 0.4);
    }
}

/* QRから来た場合の家族情報表示 */
.qr-family-info {
    background: var(--white);
    border: 2px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.family-info-content {
    text-align: center;
}

.family-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--primary-color);
}

.family-title i {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.qr-family-info .parent-name {
    background: var(--light-color);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.95rem;
    margin: 0 0 0.75rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--dark-color);
    border: 1px solid var(--border-color);
}

.qr-family-info .parent-name i {
    color: var(--secondary-color);
}

.qr-family-info .family-id-info {
    background: var(--light-color);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--dark-color);
    border: 1px solid var(--border-color);
}

.qr-family-info .family-id-info i {
    color: var(--secondary-color);
    font-size: 1rem;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .qr-scan-floating {
        position: fixed;
        bottom: 20px;
        right: 20px;
        top: auto;
    }

    .qr-scan-floating-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .family-title {
        font-size: 1rem;
    }

    .family-title i {
        font-size: 1.1rem;
    }

    .family-welcome {
        padding: 1.5rem 1rem;
        margin-bottom: 1.5rem;
    }

    .family-welcome h2 {
        font-size: 1.2rem;
        gap: 0.5rem;
    }

    .family-welcome h2 i {
        font-size: 1.5rem;
    }

    .child-registration-redirect {
        padding: 1.5rem 1rem;
        margin: 1rem 0;
    }

    .registration-info h3 {
        font-size: 1.1rem;
        gap: 0.5rem;
    }

    .registration-info h3 i {
        font-size: 1.3rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 240px;
    }
}

/* QR参加アクション */
.qr-join-actions {
    margin-top: 1.5rem;
}

.child-registration-redirect {
    background: var(--white);
    border: 2px solid var(--success-color);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 1.5rem 0;
}

.registration-info {
    margin-bottom: 2rem;
}

.registration-info h3 {
    color: var(--success-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.registration-info h3 i {
    font-size: 1.6rem;
    color: var(--success-color);
}

.registration-info p {
    margin: 0;
    color: var(--dark-color);
    font-size: 1rem;
    font-weight: 500;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 10px;
    min-width: 280px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0.5px;
}

.btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* 取引履歴ヘッダー */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.history-header h2 {
    margin: 0;
}

.btn-chart {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    border: none;
    transition: all 0.3s ease;
    outline: none;
}

.btn-chart:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-chart:focus {
    outline: none;
}

.btn-chart:focus:not(:focus-visible) {
    outline: none;
}

.btn-chart:focus-visible {
    outline: none;
}

.btn-chart:active {
    outline: 2px solid var(--info-color);
    outline-offset: 2px;
}

/* バランスチャートモーダル */
.balance-chart-modal .modal-content {
    max-width: 600px;
    width: 90vw;
}

.chart-modal-content {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.chart-container {
    padding: 1.5rem;
    text-align: center;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--dark-color);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.legend-color.current-balance {
    background: var(--success-color);
}

.legend-color.withdrawn-amount {
    background: var(--danger-color);
}

.pie-chart-wrapper {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
}

.pie-chart {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    position: relative;
    background: var(--light-color);
    border: 3px solid var(--border-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.chart-segment {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0;
    transform: scale(1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chart-segment.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.chart-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: var(--white);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 10;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chart-center.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.total-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.total-label {
    font-size: 0.8rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.chart-details {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--light-color);
    border-radius: 8px;
    animation: detailFadeIn 0.4s ease both;
}

.detail-item:nth-child(2) {
    animation-delay: 0.1s;
}

@keyframes detailFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.detail-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-right: 0.75rem;
}

.detail-label {
    font-weight: 500;
    color: var(--dark-color);
    flex: 1;
}

.detail-value {
    font-weight: 700;
    font-size: 1.1rem;
}

.detail-value.current {
    color: var(--success-color);
}

.detail-value.withdrawn {
    color: var(--danger-color);
}

/* アニメーション - シンプルなフェードイン */
@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* モバイル対応 */
@media (max-width: 768px) {
    .history-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .chart-legend {
        gap: 1rem;
    }

    .pie-chart {
        width: 200px;
        height: 200px;
    }

    .chart-center {
        width: 100px;
        height: 100px;
    }

    .total-amount {
        font-size: 1.2rem;
    }

    .detail-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .detail-item i {
        margin: 0;
    }
}

/* 既存ユーザーの家族参加 */
.existing-user-join {
    margin-bottom: 1.5rem;
}

.current-user-info {
    background-color: var(--light-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    text-align: center;
}

.current-user-info h3 {
    margin: 0 0 0.5rem 0;
    color: var(--dark-color);
}

.current-user-info p {
    margin: 0;
    color: var(--secondary-color);
}

.auth-divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--border-color);
}

.auth-divider span {
    background-color: var(--white);
    padding: 0 1rem;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.switch-user-option {
    text-align: center;
    margin-bottom: 1rem;
}

.switch-user-option p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.switch-user-option a {
    color: var(--primary-color);
    text-decoration: none;
}

.switch-user-option a:hover {
    text-decoration: underline;
}


/* 成功・エラーアラートアニメーション */
.alert {
    animation: alertSlideIn 0.3s ease;
}

.alert-success {
    position: relative;
    overflow: hidden;
}

.alert-success::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: successShimmer 0.8s ease-in-out;
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes successShimmer {
    from {
        left: -100%;
    }

    to {
        left: 100%;
    }
}

/* 成功アイコンのアニメーション */
.alert-success i {
    animation: checkBounce 0.5s ease 0.2s both;
}

@keyframes checkBounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) scale(1);
    }

    40% {
        transform: translateY(-5px) scale(1.1);
    }

    60% {
        transform: translateY(-3px) scale(1.05);
    }
}

.fade-banner {
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-banner.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

@media (max-width: 480px) {
    .qr-error-actions {
        flex-direction: column;
    }

    .qr-code-image {
        max-width: 150px;
    }
}


.family-id-code-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.family-id-help {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin: 0;
}

.family-id-help a {
    color: var(--primary-color);
    text-decoration: none;
}

.family-id-help a:hover {
    text-decoration: underline;
}

.family-members-section {
    margin-bottom: 2rem;
}

.family-members-section h2 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.member-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 100px;
}

.member-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.member-card.parent {
    border-left: 4px solid var(--primary-color);
}

.member-card.child {
    border-left: 4px solid var(--success-color);
}

.member-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.member-card.parent .member-avatar {
    background-color: var(--primary-color);
}

.member-card.child .member-avatar {
    background-color: var(--success-color);
}

.member-info {
    flex: 1;
}

.member-info h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.member-real-name {
    font-size: 0.8rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.you-badge {
    background-color: var(--info-color);
    color: var(--white);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
}

.member-role,
.member-joined,
.member-balance {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.member-balance {
    color: var(--success-color);
    font-weight: 600;
}

.member-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .member-card {
        flex-wrap: wrap;
    }

    .member-actions {
        width: 100%;
        padding-top: 0.75rem;
        border-top: 1px solid var(--border-color);
    }

    .member-actions .btn {
        width: 100%;
    }
}

/* 危険ゾーン */
.danger-zone {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    border-left: 4px solid var(--danger-color);
}

.danger-zone h2 {
    color: var(--danger-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.danger-action {
    display: block;
    gap: 1rem;
}

.danger-action .btn-danger {
    margin-top: 1rem;
    width: 100%;
}

.danger-info h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.danger-info p {
    color: var(--secondary-color);
    margin: 0;
}

/* アクションボタンとフォーム */
.action-buttons {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.action-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.action-tab {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--secondary-color);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.action-tab.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.action-forms {
    position: relative;
}

.action-form {
    display: none;
}

.action-form.active {
    display: block;
}

/* 残高概要 */
.balance-overview {
    margin-bottom: 2rem;
}

.current-balance-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
}

/* 残高管理ページ固有スタイル */
.balance-actions .form-group label {
    display: block;
    text-align: left;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.balance-actions .form-group label i {
    margin-right: 0.5rem;
}

.label-with-balance {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.label-with-balance label {
    margin-bottom: 0 !important;
}

.current-balance-badge {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(23, 162, 184, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    white-space: nowrap;
}

/* 残高ページチャートボタンフォーカス修正 */
.btn-chart:focus {
    outline: none;
    box-shadow: none;
}

.btn-chart:focus:not(:active) {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-chart:focus:not(:active) i {
    color: var(--primary-color);
}

.btn-chart:active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.current-balance-display {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

/* 履歴リスト */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.history-item.positive {
    border-left-color: var(--success-color);
}

.history-item.negative {
    border-left-color: var(--danger-color);
}

.history-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.history-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.history-item.positive .history-icon {
    background-color: var(--success-color);
}

.history-item.negative .history-icon {
    background-color: var(--danger-color);
}

.history-content {
    flex: 1;
}

.history-amount {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.history-reason {
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.history-date {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.history-balance {
    font-size: 0.85rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.balance-history-section {
    background: var(--white);
    border-radius: var(--border-radius);
    margin-top: 2rem;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.balance-history-section h2 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 通知 */
.notifications-container,
.child-tasks {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.notification-item {
    background: var(--white);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    transition: all 0.2s ease;
    border: 1px solid #e1e5e9;
    cursor: pointer;
    margin-bottom: 0.5rem;
    position: relative;
    overflow: hidden;
}

.notification-item.unread {
    border-left: 3px solid var(--primary-color);
    background: linear-gradient(135deg, var(--white) 0%, #f8fbff 100%);
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.08);
}

.notification-item.unread::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), #4fc3f7);
}

.notification-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.notification-details {
    display: none;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.notification-item.expanded .notification-details {
    display: block;
}

.notification-summary {
    max-height: 2.4em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.notification-item.expanded .notification-summary {
    max-height: none;
    -webkit-line-clamp: unset;
    line-clamp: unset;
}

.notification-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), #4fc3f7);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.3);
    position: relative;
    overflow: hidden;
}

.notification-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: all 0.3s ease;
    opacity: 0;
}

.notification-item:hover .notification-icon::before {
    opacity: 1;
    animation: shimmer 0.6s ease-in-out;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.notification-content {
    flex: 1;
}

.notification-header {
    margin-bottom: 0.5rem;
}

.notification-header h3 {
    margin: 0 0 0.3rem 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark-color);
    line-height: 1.3;
}

.notification-message {
    color: var(--text-color);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    font-size: 0.85rem;
    opacity: 0.8;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    opacity: 0.7;
}

.notification-actions-menu {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.5rem;
}

.notification-actions-menu .btn {
    min-width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.notification-actions-menu .btn:hover {
    transform: scale(1.05);
}

.notification-actions-menu .btn-outline {
    background: rgba(23, 162, 184, 0.1);
    border-color: rgba(23, 162, 184, 0.2);
    color: var(--primary-color);
}

.notification-actions-menu .btn-outline:hover {
    background: rgba(23, 162, 184, 0.15);
    border-color: var(--primary-color);
}

.notification-actions-menu .btn-danger {
    background: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.2);
    color: var(--danger-color);
}

.notification-actions-menu .btn-danger:hover {
    background: rgba(220, 53, 69, 0.15);
    border-color: var(--danger-color);
}

.notification-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.notification-actions:empty {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

/* 出金ヘッダー */
.withdrawals-header {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--info-color);
}

.withdrawals-header h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--dark-color);
    font-size: 1.4rem;
    font-weight: 600;
}

.withdrawals-header h2 i {
    color: var(--info-color);
    font-size: 1.3rem;
}

.withdrawals-header .balance-info {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.withdrawals-header .current-balance {
    background: linear-gradient(135deg, var(--info-color), var(--primary-hover));
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.withdrawals-header .current-balance::before {
    content: '\f53a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 1.1rem;
}

/* 通知詳細モーダル */
#notification-detail-modal .modal-content {
    max-width: 500px;
    margin: 2rem auto;
}

#notification-detail-modal .modal-header h2 {
    font-size: 1.2rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#notification-detail-modal .modal-header h2 i {
    font-size: 1.1rem;
}

#notification-detail-modal .modal-title-text {
    font-size: 1rem;
    font-weight: 600;
}

.notification-detail-content {
    padding: 0;
}

.notification-detail-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.notification-detail-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.notification-detail-message {
    margin-bottom: 1.5rem;
    padding: 0 1rem;
}

.notification-detail-message p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
}

.notification-detail-actions {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}

@media (max-width: 768px) {
    #notification-detail-modal .modal-content {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }

    #notification-detail-modal .modal-header h2 {
        font-size: 1.1rem;
    }

    .notification-detail-actions {
        flex-direction: column;
    }

    .notification-detail-actions .btn {
        width: 100%;
    }
}

/* お問い合わせフォーム */
.contact-form-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-info {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    height: fit-content;
}

.contact-info h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.contact-info p {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.contact-categories h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-categories ul {
    list-style: none;
    padding: 0;
}

.contact-categories li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--secondary-color);
}

.contact-categories li:last-child {
    border-bottom: none;
}

.contact-categories li i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.contact-form {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input[type="text"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input[type="text"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 162, 184, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-help {
    margin-top: 0.5rem;
}

.form-help small {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.form-actions .btn {
    flex: 1;
}

@media (max-width: 768px) {
    .contact-form-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-info,
    .contact-form {
        padding: 1.5rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}

/* 出金 */
.withdrawal-history h2 {
    margin-bottom: 1rem;
}

.withdrawals-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.withdrawal-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.withdrawal-item.pending {
    border-left-color: var(--warning-color);
}

.withdrawal-item.approved {
    border-left-color: var(--success-color);
}

.withdrawal-item.modified {
    border-left-color: var(--info-color);
}

.withdrawal-item.rejected {
    border-left-color: var(--danger-color);
}

.withdrawal-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.withdrawal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.withdrawal-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
}

.withdrawal-status {
    display: flex;
    align-items: center;
}

.withdrawal-content {
    margin-bottom: 1rem;
}

.withdrawal-reason {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.withdrawal-reason h4,
.rejection-reason h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.withdrawal-reason p,
.rejection-reason p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.rejection-reason {
    background: rgba(220, 53, 69, 0.05);
    border-left: 3px solid var(--danger-color);
    padding: 0.75rem 1rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-top: 0.75rem;
}

.rejection-reason h4 {
    color: var(--danger-color);
}

.withdrawal-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.withdrawal-info h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.parent-response {
    background: var(--light-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.approved-amount {
    color: var(--success-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.withdrawal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.withdrawal-date {
    font-size: 0.85rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* フォーム */
.assign-form-container,
.withdraw-form-container {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.assign-form,
.withdraw-form {
    max-width: 600px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* 情報ページ */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.info-card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card-header h2 {
    margin: 0;
}

.info-card-content {
    padding: 1.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 500;
    color: var(--secondary-color);
}

.info-value {
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.family-id-code {
    background: var(--light-color);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-family: monospace;
    color: var(--primary-color);
    font-weight: 600;
}

.btn-copy {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0.15rem;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-copy:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.info-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.info-link:last-child {
    border-bottom: none;
}

.info-link:hover {
    color: var(--dark-color);
    background-color: var(--light-color);
    margin: 0 -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.info-link.danger {
    color: var(--danger-color);
}

.info-link.danger:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

.help-section {
    margin-bottom: 1.5rem;
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h3 {
    color: var(--dark-color);
    margin-bottom: 0.75rem;
}

.help-section ul {
    list-style: none;
    padding: 0;
}

.help-section li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--secondary-color);
}

.help-section li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* タスク概要 */
.tasks-overview {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

/* 子ども登録フォーム改善 */
.child-register-link {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.child-register-link p {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

/* 残高空状態 */
.empty-balance {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow);
    text-align: center;
    margin-bottom: 2rem;
}

.empty-balance i {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-balance .btn i {
    font-size: 1rem;
    margin-bottom: 0;
    opacity: 1;
    color: inherit;
}

.empty-balance h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.empty-balance p {
    margin-bottom: 1.5rem;
}

/* 警告メッセージ */
.warning-message {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.warning-message p {
    color: #721c24;
    margin-bottom: 0.5rem;
}

.warning-message ul {
    color: #721c24;
    margin-left: 1rem;
}

/* タスク承認と拒否 */
.approve-container,
.reject-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.task-review-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.task-review-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.task-review-header h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.task-review-content {
    padding: 2rem;
}

.task-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    font-weight: 500;
    color: var(--secondary-color);
    min-width: 120px;
}

.info-row .value {
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.reward-amount {
    color: var(--success-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.approval-actions,
.rejection-form-container {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.approval-message,
.rejection-message {
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.rejection-message .message-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.approval-message i,
.rejection-message i {
    color: var(--info-color);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.rejection-message {
    border-left: 4px solid var(--warning-color);
}

.rejection-message i {
    color: var(--warning-color) !important;
}

.rejection-message h3 {
    color: var(--dark-color);
    margin: 0 0 0.5rem 0;
}

.approval-form,
.rejection-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    min-height: 48px;
}

/* 子ども招待スタイル */
.invite-options {
    margin: 2rem 0;
}

.invite-options h4 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.invite-method {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.invite-method:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.invite-method.recommended {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--white) 0%, #f8f9ff 100%);
}

.method-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    position: relative;
}

.method-header i {
    color: var(--primary-color);
}

.method-header h5 {
    margin: 0;
    color: var(--dark-color);
    flex: 1;
}

.recommended-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.invite-method p {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.invite-form-card,
.invite-result-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin: 2rem 0;
}

.invite-result-card .invite-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.invite-result-card .invite-header h2 {
    color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.invite-result-card .invite-header h2 i {
    font-size: 1.3rem;
    color: var(--success-color);
}

.invite-result-card .invite-header .success-message {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.invite-form-card .form-header h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 480px) {
    .invite-result-card .invite-header h2 {
        font-size: 1.1rem;
    }
}

.invite-form-card .form-header p {
    color: var(--text-color);
    margin-bottom: 2rem;
}

.invite-form {
    display: flex;
    flex-direction: column;
}

.invite-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.child-info,
.invite-code-section,
.invite-url-section,
.qr-url-section {
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.child-info h3,
.invite-code-section h3,
.invite-url-section h3,
.qr-url-section h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.invite-code-display,
.invite-url-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.copyable-code {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary-color);
    word-break: break-all;
    flex: 1;
}

.invite-url-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    background: var(--white);
}

.copy-btn {
    white-space: nowrap;
}

.qr-code-display {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.qr-code-image {
    position: relative;
    max-width: 200px;
    height: auto;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    padding: 0.5rem;
}

.qr-code-image img,
.qr-code-image canvas {
    max-width: 100%;
    height: auto;
    display: block;
}

.qr-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 52px;
    height: 52px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 4px white;
}

.qr-logo i {
    font-size: 26px;
    color: var(--primary-color);
}

.expiry-info {
    background: var(--warning-light);
    border: 1px solid var(--warning-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: center;
    color: var(--warning-dark);
    font-weight: 600;
}

.invite-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.invite-join-info {
    text-align: center;
}

.family-welcome h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.parent-info {
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
    color: var(--text-color);
}

.child-preview {
    background: var(--primary-light);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
}

.child-preview {
    margin: 2rem 0;
}

.child-preview h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.2rem;
}

.child-info-display {
    background: var(--light-color);
    border-radius: var(--border-radius);
    margin: 1rem 0;
    text-align: left;
}

.child-info-display p {
    margin: 0.8rem 0;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.child-info-display p:before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.join-explanation {
    background: rgba(23, 162, 184, 0.1);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 1.2rem;
    margin: 1.5rem 0;
    text-align: left;
}

.join-explanation p {
    margin: 0;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    line-height: 1.6;
}

.join-explanation i {
    color: var(--primary-color);
    flex-shrink: 0;
}

.join-form {
    margin: 2rem 0;
}

.btn-large {
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    min-height: 56px;
}

.expiry-warning {
    background: var(--warning-light);
    border: 1px solid var(--warning-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 2rem;
    color: var(--warning-dark);
    text-align: center;
    font-weight: 600;
}

.expiry-warning.expired {
    background: var(--error-light);
    border-color: var(--error-color);
    color: var(--error-dark);
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}


/* レスポンシブ調整 */
@media (max-width: 768px) {
    .invite-details {
        gap: 1.5rem;
    }

    .invite-code-display,
    .invite-url-display {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .invite-actions,
    .error-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .method-header {
        flex-wrap: wrap;
        text-align: left;
        gap: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .method-header i {
        font-size: 1.3rem;
    }

    .method-header h5 {
        font-size: 1.1rem;
        font-weight: 600;
    }

    .recommended-badge {
        order: -1;
        align-self: flex-start;
        margin-bottom: 0.5rem;
    }

    .invite-method.recommended {
        text-align: left;
    }

    .invite-method.recommended p {
        text-align: left;
    }
}

/* モーション減少 */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }

    .animate-in {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

/* メールシステムスタイル - スマホ向けメール通知システム */

/* メール一覧 */
.mail-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.mail-list {
    display: flex;
    flex-direction: column;
}

.mail-item {
    display: flex;
    align-items: flex-start;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.mail-item:last-child {
    border-bottom: none;
}

.mail-item:hover {
    background: var(--light-color);
}

.mail-item.read {
    opacity: 0.8;
}

.mail-item.unread {
    background: rgba(23, 162, 184, 0.02);
    border-left: 4px solid var(--primary-color);
}

.mail-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(23, 162, 184, 0.1);
    border-radius: 50%;
    margin-right: 1rem;
}

.mail-icon i {
    font-size: 1.1rem;
}

.mail-content {
    flex: 1;
    min-width: 0;
}

.mail-subject {
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.mail-preview {
    color: var(--text-color);
    font-size: 0.875rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mail-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mail-time {
    font-size: 0.75rem;
    color: var(--secondary-color);
}

.mail-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
    position: relative;
}

.unread-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    flex-shrink: 0;
}

.mail-action-btn {
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 1rem;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.mail-action-btn:hover {
    background: var(--border-color);
    color: var(--dark-color);
}

.mail-action-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 140px;
    z-index: 1000;
    display: none;
    padding: 0.5rem 0;
}

.action-form {
    margin: 0;
}

.action-btn {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--dark-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--light-color);
}

.action-btn.delete-btn:hover {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.action-btn i {
    width: 16px;
    text-align: center;
}

/* メール詳細モーダル */
.mail-detail-content {
    max-width: 500px;
    margin: auto;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-back {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    margin-right: 0.5rem;
}

/* メール詳細モーダルヘッダー */
.mail-detail-content .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.mail-detail-content .modal-header h2 {
    position: absolute;
    left: 50%;
    transform: translateX(-60%);
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.mail-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.mail-detail-icon {
    width: 50px;
    height: 50px;
    background: rgba(23, 162, 184, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mail-detail-icon i {
    font-size: 1.3rem;
}

.mail-detail-info {
    flex: 1;
    min-width: 0;
}

.mail-detail-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.mail-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.status-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-weight: 600;
}

.status-badge.read {
    background: rgba(40, 167, 69, 0.1);
    color: #155724;
}

.status-badge.unread {
    background: rgba(23, 162, 184, 0.1);
    color: #0c5460;
}

.status-badge.pending {
    background: rgba(255, 193, 7, 0.15);
    color: #856404;
}

.status-badge.approved {
    background: var(--success-color);
    color: var(--white);
}

.status-badge.rejected {
    background: rgba(220, 53, 69, 0.15);
    color: #721c24;
}

.mail-detail-body {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.mail-detail-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

#detail-action-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#detail-main-buttons {
    display: flex;
    gap: 0.5rem;
}

#detail-main-buttons form {
    flex: 1;
}

/* モバイル向けレスポンシブデザイン */
@media (max-width: 768px) {
    .mail-item {
        padding: 1rem;
    }

    .mail-icon {
        width: 35px;
        height: 35px;
        margin-right: 0.75rem;
    }

    .mail-icon i {
        font-size: 1rem;
    }

    .mail-subject {
        font-size: 0.9rem;
    }

    .mail-preview {
        font-size: 0.8rem;
    }

    .mail-time {
        font-size: 0.7rem;
    }

    .mail-detail-content {
        margin: 1rem;
        max-width: calc(100vw - 2rem);
    }

    .mail-detail-content .modal-header {
        padding: 1rem 1.5rem;
    }

    .mail-detail-content .modal-header h2 {
        transform: translateX(-50%);
        font-size: 1rem;
    }

    .mail-detail-header {
        gap: 0.75rem;
    }

    .mail-detail-icon {
        width: 40px;
        height: 40px;
    }

    .mail-detail-body {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .mail-detail-actions .btn {
        justify-content: center;
        min-height: 45px;
    }
}

@media (max-width: 480px) {
    .mail-item {
        padding: 0.75rem;
    }

    .mail-icon {
        width: 32px;
        height: 32px;
        margin-right: 0.5rem;
    }

    .mail-actions {
        margin-left: 0.5rem;
    }

    .mail-subject {
        font-size: 0.85rem;
    }

    .mail-preview {
        font-size: 0.75rem;
    }

}

/* メール空状態 */
.mail-container .empty-state {
    padding: 3rem 2rem;
    text-align: center;
}

.mail-container .empty-state i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.mail-container .empty-state h2 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.mail-container .empty-state p {
    color: var(--text-color);
    font-size: 0.9rem;
}

/* 優先度設定スイッチ */
.priority-options {
    margin: 1.5rem 0;
}

.priority-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* 三段階スイッチコンテナ */
.three-way-switch-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

.switch-option {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--secondary-color);
    white-space: nowrap;
}

.switch-option.left {
    color: var(--danger-color);
}

.switch-option.right {
    color: var(--info-color);
}

/* 三段階スイッチ本体 */
.three-way-switch {
    position: relative;
    width: 180px;
    height: 36px;
    background: var(--light-color);
    border-radius: 18px;
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.three-way-switch input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.switch-handle {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 56px;
    height: 28px;
    background: var(--info-color);
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--info-color);
}

/* スイッチの状態 */
.three-way-switch input[type="radio"]:checked+input+input+.switch-slider .switch-handle {
    transform: translateX(0);
    background: var(--info-color);
}

.three-way-switch input[type="radio"]+input[type="radio"]:checked+input+.switch-slider .switch-handle {
    transform: translateX(60px);
    background: var(--info-color);
}

.three-way-switch input[type="radio"]+input+input[type="radio"]:checked+.switch-slider .switch-handle {
    transform: translateX(120px);
    background: var(--info-color);
}

/* アクティブな状態の文字色 - ハンドルが重なった部分の文字を見えるようにする */
.three-way-switch input[type="radio"]:checked~.left-label {
    color: var(--dark-color);
    font-weight: 700;
    text-shadow: none;
}

.three-way-switch input[type="radio"]+input[type="radio"]:checked~.center-label {
    color: var(--dark-color);
    font-weight: 700;
    text-shadow: none;
}

.three-way-switch input[type="radio"]+input+input[type="radio"]:checked~.right-label {
    color: var(--dark-color);
    font-weight: 700;
    text-shadow: none;
}

/* ラベルのクリック領域を設定 */
.three-way-switch .switch-labels {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: 10;
}

.three-way-switch .switch-label {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted-color);
    transition: all 0.3s ease;
    user-select: none;
}

/* 古いスイッチスタイル（後方互換性のため残す） */
.priority-switches {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.switch-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* スイッチ本体 */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--primary-color);
}

input:focus+.slider {
    box-shadow: 0 0 1px var(--primary-color);
}

input:checked+.slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
}

/* 急ぎスイッチの特別なスタイル */
#urgent_switch:checked+.slider {
    background-color: #e53e3e;
}

.urgent-label {
    color: #e53e3e;
}

.deadline-label {
    color: var(--primary-color);
}

/* 期限入力欄のアニメーション */
.deadline-input {
    overflow: hidden;
    transition: all 0.3s ease;
    transform-origin: top;
}

.deadline-input.show {
    animation: deadlineExpand 0.3s ease forwards;
}

.deadline-input.hide {
    animation: deadlineCollapse 0.3s ease forwards;
}

@keyframes deadlineExpand {
    from {
        opacity: 0;
        transform: translateY(-10px) scaleY(0);
        max-height: 0;
    }

    to {
        opacity: 1;
        transform: translateY(0) scaleY(1);
        max-height: 100px;
    }
}

@keyframes deadlineCollapse {
    from {
        opacity: 1;
        transform: translateY(0) scaleY(1);
        max-height: 100px;
    }

    to {
        opacity: 0;
        transform: translateY(-10px) scaleY(0);
        max-height: 0;
    }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .priority-switches {
        flex-direction: column;
        gap: 1rem;
    }

    .switch-container {
        justify-content: space-between;
        width: 100%;
    }
}

/* 子供追加ボタン */
.add-child-button {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.add-child-button .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.add-child-button .btn:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 新着メール通知リスト */
.notification-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1rem;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    position: relative;
}

/* ページロード完了後にアニメーションを有効化 */
body.loaded .notification-item {
    transition: var(--transition);
}

.notification-item.unread {
    border-left: 3px solid var(--primary-color);
    background: linear-gradient(135deg, var(--white) 0%, #f8fbff 100%);
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.08);
}

.notification-item.read {
    opacity: 0.7;
    background: #f8f9fa;
}

body.loaded .notification-item:hover {
    background: var(--light-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.notification-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--light-color);
    flex-shrink: 0;
}

.notification-icon i {
    font-size: 1rem;
}

.notification-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.mark-read-btn,
.view-detail-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.75rem;
}

.mark-read-btn:hover {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.view-detail-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-color);
    line-height: 1.3;
}

.notification-content p {
    margin: 0 0 0.25rem 0;
    font-size: 0.8rem;
    color: var(--secondary-color);
    line-height: 1.3;
    word-wrap: break-word;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-color);
}

.more-notifications {
    text-align: center;
    margin-top: 1rem;
}

.more-notifications .btn {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
}

/* メールカードが小さく見えないよう調整 */
.notifications-card .empty-state {
    padding: 2rem 1rem;
}

.notifications-card .empty-state i {
    font-size: 2.5rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.notifications-card .empty-state p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin: 0;
}

/* 残高アクション */
.balance-actions {
    margin-top: 1.5rem;
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.balance-actions .btn-chart {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    border: 2px solid var(--info-color);
    color: var(--white) !important;
    background-color: var(--info-color);
    text-decoration: none;
    text-shadow: none !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    filter: none !important;
}

.balance-actions .btn-chart i {
    color: var(--white) !important;
    opacity: 1 !important;
    -webkit-filter: none !important;
    filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.balance-actions .btn-chart:hover {
    background-color: var(--white);
    color: var(--info-color) !important;
    border-color: var(--info-color);
    text-shadow: none !important;
    transform: none !important;
    box-shadow: none !important;
    filter: none !important;
    -webkit-filter: none !important;
}

.balance-actions .btn-chart:focus {
    background-color: var(--white);
    color: var(--info-color) !important;
    border-color: var(--info-color);
    outline: none;
}

.balance-actions .btn-chart:active {
    background-color: var(--info-color);
    color: var(--white) !important;
    border-color: var(--info-color);
    outline: none;
}

/* グラフで表示ボタンの特定スタイル（他のエフェクト無効化） */
.btn-chart {
    text-shadow: none !important;
    filter: none !important;
    -webkit-filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    opacity: 1 !important;
    text-rendering: optimizeLegibility !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
}

.btn-chart,
.btn-chart * {
    text-shadow: none !important;
    filter: none !important;
    -webkit-filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* ホームページの新着メールセクション */
.new-mail-section {
    margin-bottom: 2rem;
}

.home-mail-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    max-width: 90%;
    margin: 0 auto;
}

.new-mail-section .mail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0;
}

.new-mail-section .mail-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.new-mail-section .view-all-btn {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.new-mail-section .view-all-btn:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

.new-mail-section .mail-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.new-mail-section .mail-item {
    display: flex;
    align-items: center;
    padding: 0.6rem;
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.new-mail-section .mail-item:hover {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.new-mail-section .mail-item.unread {
    background: var(--white);
    border-left: 4px solid var(--primary-color);
}

.new-mail-section .mail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--white);
    margin-right: 0.65rem;
    flex-shrink: 0;
}

.new-mail-section .mail-content {
    flex: 1;
    min-width: 0;
}

.new-mail-section .mail-subject {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95rem;
}

.new-mail-section .mail-preview {
    color: var(--secondary-color);
    font-size: 0.8rem;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.new-mail-section .mail-meta .mail-time {
    font-size: 0.75rem;
    color: var(--secondary-color);
}

.new-mail-section .mail-actions {
    display: flex;
    align-items: center;
    margin-left: 0.75rem;
}

.new-mail-section .unread-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .home-mail-container {
        max-width: 95%;
        padding: 1rem;
    }

    .new-mail-section .mail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0;
    }

    .new-mail-section .mail-item {
        padding: 0.55rem;
    }

    .new-mail-section .mail-icon {
        width: 24px;
        height: 24px;
        margin-right: 0.5rem;
    }

    .new-mail-section .mail-subject {
        font-size: 0.9rem;
    }

    .new-mail-section .mail-preview {
        font-size: 0.75rem;
    }
}

/* 緊急タスクセクション */
.urgent-tasks-section {
    margin-bottom: 2rem;
    animation: pulse-glow 2s infinite;
}

.urgent-tasks-card {
    background: linear-gradient(135deg, var(--white) 0%, #f8f9ff 100%);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.urgent-tasks-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color), var(--primary-color));
    background-size: 200% 100%;
    animation: shine 2s linear infinite;
}

@keyframes shine {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.urgent-tasks-header {
    margin-bottom: 1rem;
}

.urgent-tasks-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
}

.urgent-tasks-header .badge.urgent {
    background: var(--danger-color);
    color: var(--white);
    font-size: 0.85rem;
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    animation: bounce 1s infinite alternate;
}

.urgent-tasks-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.urgent-task-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.urgent-task-item:hover {
    background: var(--light-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.urgent-task-item .task-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.urgent-task-item .task-info h4 {
    margin: 0;
    color: var(--dark-color);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.urgent-task-item .task-reward {
    color: var(--success-color);
    font-weight: 700;
    font-size: 0.95rem;
    margin: 0;
}

.urgent-task-item .task-status {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    background-color: var(--warning-color);
    color: var(--white);
    margin-left: 1rem;
}

.more-tasks,
.view-tasks {
    margin-top: 1rem;
    text-align: center;
}

.more-tasks .btn,
.view-tasks .btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
}

@media (max-width: 768px) {
    .urgent-tasks-section {
        margin: 0 -1rem 2rem -1rem;
    }

    .urgent-tasks-card {
        border-radius: 0;
        padding: 1rem;
    }

    .urgent-tasks-header h2 {
        font-size: 1.2rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .urgent-task-item {
        padding: 0.75rem;
    }

    .urgent-task-item .task-info h4 {
        font-size: 0.95rem;
    }

    .urgent-task-item .task-reward {
        font-size: 0.9rem;
    }

    .urgent-task-item .task-status {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
        margin-left: 0.75rem;
    }
}