/* If-Then Planning Feature Styles */
:root {
    /* メインカラー */
    --primary-color: #67f2e2;
    --primary-dark: #4dd5c5;
    --primary-light: #86f8eb;
    --accent-color: #ff7b54;
    
    /* テキストカラー */
    --text-dark: #2a3746;
    --text-light: #ffffff;
    
    /* カテゴリーカラー */
    --category-food: #ff9f87;
    --category-exercise: #5ce1e6;
    --category-sleep: #7371fc;
    --category-daily: #ffcb66;
}

/* ページヘッダー */
.page-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1.5rem 1rem;
    background-color: var(--primary-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.page-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.page-description {
    font-size: 1rem;
    color: var(--text-dark);
    opacity: 0.8;
}

/* タブスタイル */
.tabs-container {
    margin-bottom: 1.5rem;
}

.tabs {
    display: flex;
    background-color: #f0f0f0;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.tab-button {
    flex: 1;
    padding: 1rem 0;
    background-color: transparent;
    border: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-normal);
    cursor: pointer;
}

.tab-button.active {
    background-color: var(--primary-color);
    color: var(--text-dark);
}

.tab-button:hover:not(.active) {
    background-color: #e0e0e0;
}

.tab-content {
    display: none;
}

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

/* カード共通スタイル */
.ifthen-form-card,
.ifthen-list-card,
.ifthen-stats-card,
.ifthen-examples-card,
.share-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

.card-header h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 0;
}

/* フィルターセレクト */
.ifthen-filters {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid #eee;
}

.filter-select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* プランニングリスト */
.planning-list {
    padding: 0.5rem 1rem;
    max-height: 500px;
    overflow-y: auto;
}

.planning-item {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.planning-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.planning-category {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.category-食事 {
    background-color: var(--category-food);
    color: var(--text-dark);
}

.category-運動 {
    background-color: var(--category-exercise);
    color: var(--text-dark);
}

.category-睡眠 {
    background-color: var(--category-sleep);
    color: var(--text-light);
}

.category-日常 {
    background-color: var(--category-daily);
    color: var(--text-dark);
}

.planning-content {
    margin: 0.5rem 0;
}

.planning-if,
.planning-then {
    margin: 0.3rem 0;
}

.planning-if {
    font-weight: 500;
}

.planning-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.planning-button {
    padding: 0.3rem 0.6rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: var(--transition-fast);
}

.check-button {
    background-color: var(--success-color);
    color: white;
}

.check-button.completed {
    background-color: #ddd;
    color: #666;
}

.edit-button {
    background-color: var(--primary-color);
    color: var(--text-dark);
}

.delete-button {
    background-color: var(--danger-color);
    color: white;
}

.share-button {
    background-color: #1da1f2; /* Twitter Blue */
    color: white;
}

.planning-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

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

.stats-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background-color: #f8f9fa;
    border-radius: var(--border-radius-sm);
}

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

.stats-content h4 {
    font-size: 0.9rem;
    margin: 0 0 0.2rem 0;
    color: #555;
}

.stats-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

/* シェア */
.share-content {
    padding: 1rem;
}

.share-example {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem;
    background-color: #f8f9fa;
    border-radius: var(--border-radius-sm);
    margin-top: 0.5rem;
}

.share-example i {
    color: #1da1f2; /* Twitter Blue */
    font-size: 1.2rem;
}

/* ローディングスピナー */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* メッセージトースト */
.message-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
}

.message-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.success-message {
    background-color: var(--success-color);
    color: white;
}

.error-message {
    background-color: var(--danger-color);
    color: white;
}

.message-toast i {
    font-size: 1.2rem;
}

/* シェアダイアログ */
.share-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.share-option {
    padding: 10px 15px;
    border: none;
    border-radius: var(--border-radius-sm);
    background-color: #f8f9fa;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.share-option:hover {
    background-color: #e9ecef;
}

.share-option i {
    font-size: 1.2rem;
}

.share-text {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    margin-top: 10px;
    word-break: break-word;
}

/* 空のリストメッセージ */
.empty-list-message {
    text-align: center;
    padding: 2rem 0;
    color: #999;
}

.empty-list-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-list-hint {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* ログインプロンプト */
.login-prompt {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
}

.login-prompt-card {
    max-width: 400px;
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    text-align: center;
}

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

.prompt-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* 達成率表示 */
.stats-summary {
    font-size: 0.9rem;
    color: #666;
    margin: 0.5rem 0 0 0;
}

/* 編集モード */
.editing {
    background-color: #f7f9fa;
}

.edit-form {
    margin-top: 0.5rem;
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .planning-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .planning-date {
        margin-top: 0.3rem;
        font-size: 0.8rem;
    }
    
    .planning-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .tabs {
        flex-direction: column;
    }
}