:root {
    --primary: #2b6cb0;
    --primary-light: #ebf8ff;
    --text: #2d3748;
    --bg: #f7fafc;
    --border: #e2e8f0;
    --gray: #718096;
    --disabled: #edf2f7;
    --danger: #e53e3e;
}

* { box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
body { margin: 0; padding: 0; background-color: var(--bg); color: var(--text); line-height: 1.6; }

/* ヘッダー全体 */
.header { 
    background: #fff; 
    border-bottom: 1px solid var(--border); 
    padding: 24px 15px 18px; 
    text-align: center; 
}

/* タイトルロゴ: Reframe / 整体 */
.header h1 { 
    margin: 0; 
    font-size: 26px; 
    font-weight: 800; /* しっかり太字 */
    color: #0f172a;   /* 濃いネイビーブラック */
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 青色のスラッシュ（/） */
.header h1 .slash { 
    color: #3b82f6; /* 鮮やかなブルー */
    font-weight: 900;
    font-style: italic;
    margin: 0 2px;
}

/* サブテキスト */
.header p { 
    margin: 6px 0 0; 
    font-size: 12px; 
    color: var(--gray); 
    letter-spacing: 0.5px;
}

.container { max-width: 600px; margin: 0 auto; padding: 20px 15px 60px; }

/* セクション共通 */
.section { background: #fff; border-radius: 12px; border: 1px solid var(--border); padding: 20px; margin-bottom: 20px; box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.section-title { font-size: 15px; font-weight: bold; margin: 0 0 15px; display: flex; align-items: center; gap: 8px; color: var(--text); }
.step-badge { background: var(--primary); color: #fff; border-radius: 50%; width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; }

/* 店舗選択カード */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card-option {
    border: 2px solid var(--border); border-radius: 10px; padding: 15px 10px; text-align: center; cursor: pointer; transition: all 0.2s; background: #fff;
}
.card-option:hover { border-color: var(--primary); }
.card-option.active { border-color: var(--primary); background: var(--primary-light); font-weight: bold; color: var(--primary); }
.card-option .sub { font-size: 12px; color: var(--gray); font-weight: normal; margin-top: 4px; display: block; }

/* 日付・時間選択 */
select, input[type="text"], input[type="email"] {
    width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; background: #fff; color: var(--text); outline: none; transition: border-color 0.2s;
}
select:focus, input:focus { border-color: var(--primary); }

/* 時間枠ボタン */
.slot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.slot-btn {
    border: 1px solid var(--border); border-radius: 8px; padding: 12px 5px; text-align: center; background: #fff; cursor: pointer; transition: all 0.2s;
}
.slot-btn.available:hover { border-color: var(--primary); background: var(--primary-light); }
.slot-btn.active { border: 2px solid var(--primary); background: var(--primary); color: #fff; font-weight: bold; }
.slot-btn.booked { background: var(--disabled); color: #a0aec0; border-color: var(--border); cursor: not-allowed; }
.slot-time { font-size: 16px; font-weight: bold; display: block; }
.slot-status { font-size: 11px; margin-top: 2px; display: block; }

/* 予約送信ボタン */
.submit-btn {
    width: 100%; background: var(--primary); color: #fff; border: none; border-radius: 10px; padding: 16px; font-size: 16px; font-weight: bold; cursor: pointer; transition: background 0.2s; box-shadow: 0 4px 6px rgba(43, 108, 176, 0.2);
}
.submit-btn:hover { background: #2c5282; }
.submit-btn:disabled { background: #cbd5e0; cursor: not-allowed; box-shadow: none; }

/* 確認モーダル */
.modal-overlay { position: fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.5); display: none; justify-content: center; align-items: center; z-index: 1000; padding: 15px; }
.modal-content { background: #fff; border-radius: 12px; width: 100%; max-width: 450px; padding: 25px; box-shadow: 0 10px 25px rgba(0,0,0,0.15); }
.modal-title { font-size: 18px; font-weight: bold; margin-bottom: 15px; text-align: center; color: var(--primary); }
.confirm-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.confirm-table th, .confirm-table td { padding: 10px 5px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; }
.confirm-table th { color: var(--gray); width: 30%; font-weight: normal; }
.modal-actions { display: flex; gap: 10px; }
.btn-secondary { flex: 1; background: #edf2f7; color: var(--text); border: none; padding: 12px; border-radius: 8px; font-weight: bold; cursor: pointer; }
.btn-primary { flex: 2; background: var(--primary); color: #fff; border: none; padding: 12px; border-radius: 8px; font-weight: bold; cursor: pointer; }

/* 成功画面メッセージ */
.success-box { text-align: center; padding: 30px 10px; }
.success-icon { font-size: 48px; color: #38a169; margin-bottom: 10px; }

/* 地図埋め込み用スタイル */
.map-container {
    margin-top: 15px;
    width: 100%;
    height: 200px; /* 高さはお好みで調整可能です */
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.map-frame {
    width: 100%;
    height: 100%;
    border: 0;
    display: none; /* 初期は非表示 */
}
.map-frame.active {
    display: block; /* 選択中の店舗のマップだけ表示 */
}

/* ヘッダー周りのコンパクト化 */
.menu-header-compact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}
.menu-title-compact { font-size: 16px; font-weight: bold; color: #0f172a; }
.menu-sub-compact { font-size: 12px; color: var(--gray); margin-top: 2px; }
.menu-price-compact { font-size: 20px; font-weight: 800; color: var(--primary); }
.tax-compact { font-size: 11px; font-weight: normal; color: var(--gray); }

/* 3ステップのコンパクトグリッド（PC・タブレットでは3列、スマホではスリムな1列） */
.flow-container-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}
.flow-item-compact {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 10px 12px;
}
.flow-head-compact {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}
.flow-badge-compact {
    font-size: 10px;
    font-weight: bold;
    color: var(--primary);
    background: #eff6ff;
    padding: 2px 6px;
    border-radius: 4px;
}
.flow-name-compact { font-size: 13px; font-weight: bold; color: #1e293b; }
.flow-desc-compact { font-size: 11px; color: var(--gray); line-height: 1.4; }