.receipt {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--soft-green);
    display: flex;
    flex-direction: column;
}

.receipt h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary-green);
    letter-spacing: -0.3px;
}

.item-list {
    flex: 1;
    min-height: 0;
    /* flex 内で縮み、施術内訳がスクロールで見えるようにする */
    overflow-y: auto;
    margin-bottom: 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 240px;
    color: var(--text-light);
}

.empty-state svg {
    margin-bottom: 16px;
    color: var(--light-green);
}

.empty-state p {
    font-size: 15px;
    color: var(--text-light);
}

.receipt-item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 12px;
    padding: 16px 16px 16px 8px;
    margin-bottom: 10px;
    background: var(--pale-green);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--light-green);
    transition: var(--transition);
    animation: slideIn 0.3s ease;
    box-shadow: 0 2px 4px rgba(90, 143, 106, 0.1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }

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

.receipt-item:hover {
    background: var(--soft-green);
    box-shadow: 0 4px 8px rgba(90, 143, 106, 0.15);
}

/* カテゴリ別の色分け (アプリのペールトーン・ソフトグリーンに完全同調) */
.receipt-item[data-category="product"] {
    border-left-color: var(--light-green); /* #9bc47d (商品) */
}

.receipt-item[data-category="service"] {
    border-left-color: var(--primary-green); /* #5a8f6a (基本サービス) */
}

.receipt-item[data-category="treatment"] {
    border-left-color: #7a9f8a; /* --color-colorを使用 (トリートメント) */
}

.receipt-item[data-category="haircut"] {
    border-left-color: #6a8f7a; /* --perm-colorを使用 (カット) */
}

.receipt-item[data-category="perm"] {
    border-left-color: #8a9f7a; /* --other-colorを使用 (パーマ) */
}

.receipt-item[data-category="color"] {
    border-left-color: var(--soft-green); /* #c8e6c9 (カラー) */
}

.receipt-item[data-category="offer"] {
    border-left-color: #aed5b9; /* ソフトなミントグリーン (割引などアクセント) */
}


.item-category {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-medium);
    background: rgba(90, 143, 106, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    display: inline-block;
    margin-top: 2px;
}

.item-quantity {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-green);
    background: rgba(90, 143, 106, 0.15);
    padding: 2px 6px;
    border-radius: 8px;
    margin-left: 6px;
}

.item-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 3px;
    padding-left: 0;
    /* 左端からスタート */
    margin-left: 0;
    /* 追加 */
    text-align: left;
}

.item-note {
    font-size: 12px;
    color: var(--text-medium);
    padding-left: 0;
    /* 左端からスタート */
    margin-left: 0;
    /* マージンも0に */
}

.cart-status-indicator {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-green);
    background: rgba(90, 143, 106, 0.15);
    padding: 2px 8px;
    border-radius: 12px;
    margin-top: 0;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(90, 143, 106, 0.3);
    box-sizing: border-box;
    height: 24px;
}

/* 顧客番号表示用のスタイル */
.customer-number-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-green);
    font-size: 12px;
    font-weight: bold;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-green);
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.menu-btn.selected .customer-number-badge {
    background: var(--primary-green);
    color: white;
    border-color: white;
}

/* 商品リストの顧客番号 */
.product-customer-badge {
    background: var(--primary-green);
    color: white;
    font-size: 12px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 8px;
    margin-left: 4px;
    display: inline-block;
}

.item-price {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary-green);
    letter-spacing: -0.3px;
    text-align: right;
    min-width: 80px;
    /* 最小幅を確保 */
}

.remove-btn {
    background: var(--primary-green); /* 濃い緑背景 */
    color: white; /* 白文字 */
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(90, 143, 106, 0.2); /* 緑系の薄い影 */
}

.remove-btn:hover {
    background: var(--text-dark); /* ホバー時はさらに一段階暗い緑（#2d4a3a）へ */
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(90, 143, 106, 0.3);
}

.remove-btn:active {
    transform: scale(0.95);
}

.total-section {
    border-top: 2px solid var(--soft-green);
    padding-top: 20px;
    padding-left: 16px;
    padding-right: 16px;
    margin-top: auto;
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 15px;
}

.total-row.subtotal,
.total-row.tax {
    color: var(--text-medium);
}

.total-row.total {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-green);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 2px solid var(--light-green);
    letter-spacing: -0.3px;
}

.clear-btn {
    width: 100%;
    padding: 14px;
    background: var(--pale-green);
    color: var(--primary-green);
    border: 2px solid var(--soft-green);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 16px;
}

.clear-btn:hover {
    background: var(--soft-green);
    border-color: var(--light-green);
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}

.clear-btn:active {
    transform: translateY(0);
}

.item-list::-webkit-scrollbar {
    width: 6px;
}

.item-list::-webkit-scrollbar-track {
    background: transparent;
}

.item-list::-webkit-scrollbar-thumb {
    background: var(--light-green);
    border-radius: 3px;
}

.item-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary-green);
}

.price-breakdown {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    font-size: 13px;
}

.original-price {
    color: var(--text-light);
    text-decoration: line-through;
}

.discount-arrow {
    color: var(--light-green);
    font-weight: 600;
}

.discounted-price {
    color: var(--primary-green);
    font-weight: 600;
}

/* スキャンラインアニメーション */
@keyframes scanLine {
    0% {
        background: linear-gradient(90deg, transparent 0%, rgba(155, 196, 125, 0.3) 50%, transparent 100%);
        background-position: -100% 0;
    }

    100% {
        background-position: 100% 0;
    }
}


/* ========================================
   会計完了ポップアップ
======================================== */
.checkout-complete-popup {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 12000;
}

.checkout-complete-popup .popup-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.checkout-complete-popup .popup-content {
    position: relative;
    background: var(--bg-white);
    width: min(calc(100% - 48px), 400px); /* 左右に24pxずつの余白を確保して浮遊感を出す */
    padding: clamp(24px, 6vw, 32px);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
    text-align: center;
    animation: popupAppear 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popupAppear {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.checkout-complete-popup h3 {
    font-size: 24px;
    color: var(--primary-green);
    margin-bottom: 24px;
    font-weight: 700;
}

.checkout-complete-popup .receipt-summary {
    background: var(--pale-green);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkout-complete-popup .summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    color: var(--text-dark);
}

.checkout-complete-popup .summary-row.highlight {
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--soft-green);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-green);
}

.checkout-complete-popup .close-popup-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary-green);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.checkout-complete-popup .close-popup-btn:hover {
    background: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(90, 143, 106, 0.3);
}

.checkout-complete-popup .close-popup-btn:active {
    transform: translateY(0);
}