/* 商品購入サイト エンドユーザー向け 共通スタイル */

:root {
    --purchase-brand: #f7941d;
    --purchase-brand-dark: #d97c0a;
    --purchase-callout-bg: #fff8dc;
    --purchase-callout-border: #f0d878;
    --purchase-callout-orange-bg: #fdeacb;
    --purchase-callout-orange-border: #f0b25a;
    --purchase-border: #e0e0e0;
    --purchase-text: #333333;
}

body {
    color: var(--purchase-text);
    background-color: #ffffff;
}

.purchase-wrapper {
    max-width: 760px;
    margin: 0 auto;
    padding: 16px;
}

.purchase-brand {
    color: var(--purchase-brand);
    font-weight: bold;
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.purchase-product-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 16px;
    word-break: break-word;
}

/* ステップタブ */
.step-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    border-bottom: 2px solid var(--purchase-border);
    margin-bottom: 20px;
}

.step-tab {
    padding: 8px 16px;
    font-size: 0.85rem;
    color: #999999;
    white-space: nowrap;
    text-align: center;
}

.step-tab.active {
    color: var(--purchase-brand);
    font-weight: bold;
    border-bottom: 3px solid var(--purchase-brand);
    margin-bottom: -2px;
}

/* 注意書きボックス */
.callout-box {
    background-color: var(--purchase-callout-bg);
    border: 1px solid var(--purchase-callout-border);
    border-radius: 4px;
    padding: 14px 16px;
    margin-bottom: 20px;
}

.callout-box.orange {
    background-color: var(--purchase-callout-orange-bg);
    border-color: var(--purchase-callout-orange-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

/* 読み取り専用サマリー */
.summary-table {
    width: 100%;
    margin-bottom: 20px;
}

.summary-table tr {
    border-bottom: 1px solid var(--purchase-border);
}

.summary-table th {
    text-align: left;
    color: #666666;
    font-weight: normal;
    padding: 10px 12px 10px 0;
    width: 40%;
    vertical-align: top;
}

.summary-table td {
    padding: 10px 0;
    word-break: break-word;
}

/* 長文表示ボックス(特商法・利用規約) */
.content-box {
    border: 1px solid var(--purchase-border);
    border-radius: 4px;
    padding: 14px;
    max-height: 240px;
    overflow-y: auto;
    background-color: #fafafa;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* ボタン */
.btn-purchase {
    display: inline-block;
    border: 1px solid var(--purchase-brand-dark);
    background-color: #ffe27a;
    color: #333333;
    border-radius: 999px;
    padding: 10px 28px;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
}

.btn-purchase:hover {
    background-color: #ffd84d;
    color: #333333;
}

.btn-purchase:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-purchase-outline {
    display: inline-block;
    border: 1px solid #cccccc;
    background-color: #ffffff;
    color: #333333;
    border-radius: 999px;
    padding: 10px 28px;
    text-decoration: none;
    text-align: center;
}

.purchase-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

/* フォーム */
.purchase-form-row {
    margin-bottom: 16px;
}

.purchase-form-row input::placeholder,
.purchase-form-row textarea::placeholder {
    color: #b3b3b3;
    opacity: 1;
}

.purchase-form-row label {
    display: block;
    font-weight: bold;
    margin-bottom: 6px;
}

.purchase-form-row .form-text-note {
    color: #d9534f;
    font-size: 0.8rem;
    display: block;
    margin-top: 4px;
}

.purchase-form-row .form-hint {
    color: #999999;
    font-size: 0.8rem;
    display: block;
    margin-top: 4px;
}

.purchase-form-row .form-hint-warning {
    color: #d9534f;
    font-size: 1rem;
    font-weight: bold;
    display: block;
    margin-top: 6px;
}

/* スピナー */
.purchase-spinner-panel {
    display: none;
    text-align: center;
    padding: 40px 0;
}

.purchase-spinner-panel.active {
    display: block;
}

.purchase-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #eeeeee;
    border-top-color: var(--purchase-brand);
    border-radius: 50%;
    animation: purchase-spin 0.8s linear infinite;
}

@keyframes purchase-spin {
    to { transform: rotate(360deg); }
}

.purchase-result-message {
    margin-top: 16px;
    font-size: 1rem;
}

.purchase-result-message.error {
    color: #d9534f;
}

.purchase-result-message.success {
    color: #2c9c4a;
}

/* スマホ対応 */
@media (max-width: 576px) {
    .purchase-wrapper {
        padding: 12px;
    }

    .purchase-product-title {
        font-size: 1.1rem;
    }

    .step-tab {
        font-size: 0.7rem;
        padding: 6px 6px;
    }

    .summary-table th {
        width: 100%;
        display: block;
        padding-bottom: 2px;
    }

    .summary-table td {
        width: 100%;
        display: block;
        padding-top: 0;
        padding-bottom: 10px;
    }

    .callout-box.orange {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .btn-purchase,
    .btn-purchase-outline {
        width: 100%;
    }
}