/* リセット */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ベーススタイル */
body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* タイトル */
h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c5aa0;
    font-size: 28px;
}

h2 {
    color: #2c5aa0;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e0e0;
    font-size: 18px;
}

/* セクション */
section {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 投資枠コンテナ（PC時横並び） */
.investment-container {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.investment-container .input-section {
    flex: 1;
    margin-bottom: 0;
}

/* 基本設定コンテナ（横並び） */
.basic-settings-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.basic-settings-container .input-group {
    flex: 1;
    min-width: 200px;
}

/* 投資枠入力コンテナ（横並び） */
.investment-inputs-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.investment-inputs-container .input-group {
    flex: 1;
    min-width: 180px;
}

/* 入力フォーム */
.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.input-group input {
    width: 100%;
    max-width: 200px;
    padding: 10px;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-size: 16px;
    transition: opacity 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #2c5aa0;
}

.input-group input:disabled {
    background-color: #f5f5f5;
    color: #999;
    cursor: not-allowed;
}

/* サマリー */
.summary {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.summary-item {
    flex: 1;
    min-width: 180px;
    text-align: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
}

.summary-item .label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.summary-item .value {
    font-size: 22px;
    font-weight: bold;
    color: #2c5aa0;
}

/* チャート */
.chart-container {
    height: 400px;
    margin-bottom: 20px;
}

/* 警告 */
.warning {
    background: #fff3cd;
    color: #856404;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #ffc107;
    margin-top: 20px;
}

/* テーブル */
.table-container {
    overflow-x: auto;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
    background: white;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

th, td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid #e0e0e0;
    white-space: nowrap;
}

th {
    background: #f8f9fa;
    font-weight: 600;
    color: #555;
    text-align: center;
}

th:first-child {
    text-align: center;
}

td:first-child {
    text-align: center;
    font-weight: 500;
}

tbody tr:hover {
    background: #f8f9fa;
}

/* レスポンシブ */

/* タブレット（大） */
@media (max-width: 1024px) {
    .container {
        padding: 15px;
    }
    
    .investment-container {
        gap: 15px;
    }
    
    .basic-settings-container {
        gap: 15px;
    }
    
    .summary {
        gap: 15px;
    }
    
    .chart-container {
        height: 350px;
    }
}

/* タブレット（小） */
@media (max-width: 768px) {
    .container {
        padding: 12px;
    }
    
    h1 {
        font-size: 24px;
        margin-bottom: 25px;
    }
    
    h2 {
        font-size: 16px;
    }
    
    .investment-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .basic-settings-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .investment-inputs-container {
        gap: 15px;
    }
    
    .input-group {
        flex: 1;
    }
    
    .input-group input {
        max-width: 100%;
        font-size: 16px; /* iOS zoom防止 */
    }
    
    .chart-container {
        height: 320px;
    }
    
    .summary {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .summary-item {
        flex: 1;
        min-width: calc(50% - 5px);
        margin-bottom: 0;
    }
    
    .summary-item .label {
        font-size: 12px;
    }
    
    .summary-item .value {
        font-size: 16px;
    }
    
    /* テーブルのレスポンシブ対応 */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 600px;
    }
    
    th, td {
        padding: 8px 6px;
        font-size: 14px;
    }
    
    /* 免責事項 */
    .disclaimer {
        padding: 20px 0;
    }
    
    .disclaimer h3 {
        font-size: 14px;
    }
    
    .disclaimer p {
        font-size: 13px;
        padding: 0 10px;
    }
}

/* スマートフォン */
@media (max-width: 480px) {
    .container {
        padding: 8px;
    }
    
    h1 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    section {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .investment-inputs-container {
        flex-direction: column;
        gap: 12px;
    }
    
    .input-group label {
        font-size: 14px;
        margin-bottom: 6px;
    }
    
    .input-group input {
        padding: 12px;
        font-size: 16px; /* iOS zoom防止 */
    }
    
    .chart-container {
        height: 280px;
    }
    
    .summary {
        flex-direction: column;
        gap: 8px;
    }
    
    .summary-item {
        min-width: auto;
        padding: 10px;
    }
    
    .summary-item .label {
        font-size: 11px;
    }
    
    .summary-item .value {
        font-size: 14px;
    }
    
    /* テーブルを縦型表示に */
    .table-container {
        font-size: 12px;
    }
    
    table {
        min-width: 500px;
    }
    
    th, td {
        padding: 6px 4px;
        font-size: 12px;
    }
    
    /* 警告メッセージ */
    .warning {
        font-size: 12px;
        padding: 8px;
    }
    
    /* 免責事項 */
    .disclaimer {
        padding: 15px 0;
    }
    
    .disclaimer h3 {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .disclaimer p {
        font-size: 12px;
        line-height: 1.5;
    }
}

/* 年齢表示切り替えスタイル */
.table-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

/* 免責事項 */
.disclaimer {
    background-color: #f8f9fa;
    border-top: 1px solid #e0e0e0;
    padding: 30px 0;
    margin-top: 40px;
}

.disclaimer h3 {
    color: #666;
    font-size: 16px;
    margin-bottom: 15px;
    text-align: center;
}

.disclaimer p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}