/**
 * KURO Slide Cart Styles
 * 
 * @package KURO
 * @since 0.5
 */

/* カート数バッジ（テーマ側のカートボタン用） */
.namura-cart-count,
.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #ff5757;
    color: #ffffff;
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    padding: 0 4px;
}

/* カート数が0の場合は非表示 */
.namura-cart-count:empty,
.namura-cart-count[data-count="0"],
.cart-count:empty,
.cart-count[data-count="0"] {
    display: none;
}

/* スライドカート全体 */
.kuro-slide-cart {
    --kuro-primary-color: #d32f2f;
    --kuro-secondary-color: #ffc107;
    --kuro-text-color: #333;
    --kuro-border-color: #e0e0e0;
    --kuro-bg-color: #ffffff;
    --kuro-overlay-color: rgba(0, 0, 0, 0.5);
}

/* カートが開いているときのbodyスタイル */
body.kuro-cart-open {
    overflow: hidden;
}

/* オーバーレイ */
.kuro-slide-cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--kuro-overlay-color);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* カートコンテナ */
.kuro-slide-cart-container {
    position: fixed;
    top: 0;
    right: -400px;
    bottom: 0;
    width: 400px;
    max-width: 100%;
    background-color: var(--kuro-bg-color);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
}

/* カートが開いている状態 */
.kuro-slide-cart.active .kuro-slide-cart-overlay {
    opacity: 1;
    visibility: visible;
}

.kuro-slide-cart.active .kuro-slide-cart-container {
    right: 0;
}

/* ヘッダー */
.kuro-slide-cart-header {
    padding: 20px;
    border-bottom: 1px solid var(--kuro-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f9f9f9;
}

.kuro-slide-cart-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--kuro-text-color);
}

.kuro-slide-cart-close {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: var(--kuro-text-color);
    transition: color 0.2s ease;
}

.kuro-slide-cart-close:hover {
    color: var(--kuro-primary-color);
}

/* ボディ（カート内容） */
.kuro-slide-cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* カートが空の状態 */
.kuro-cart-empty {
    text-align: center;
    padding: 40px 20px;
}

.kuro-cart-empty-icon {
    color: #ccc;
    margin-bottom: 20px;
}

.kuro-cart-empty-message {
    font-size: 18px;
    font-weight: 600;
    color: var(--kuro-text-color);
    margin: 0 0 10px;
}

.kuro-cart-empty-sub {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* カートアイテム */
.kuro-cart-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.kuro-cart-item {
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 8px;
    border: 1px solid var(--kuro-border-color);
}

.kuro-cart-item-info {
    margin-bottom: 10px;
}

.kuro-cart-item-title {
    margin: 0 0 5px;
    font-size: 16px;
    font-weight: 500;
}

.kuro-cart-item-title a {
    color: var(--kuro-text-color);
    text-decoration: none;
}

.kuro-cart-item-title a:hover {
    color: var(--kuro-primary-color);
}

.kuro-cart-item-price {
    font-size: 14px;
    color: #666;
    font-weight: 600;
}

/* カートコントロール */
.kuro-cart-item-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

/* 数量コントロール */
.kuro-cart-quantity {
    display: flex;
    align-items: center;
    border: 1px solid var(--kuro-border-color);
    border-radius: 4px;
    overflow: hidden;
}

/* 数量ボタンのスタイル - シンプルかつ明確に */
.kuro-slide-cart .kuro-quantity-btn {
    width: 32px;
    height: 32px;
    background-color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    font-size: 20px;
    font-weight: bold;
    color: #333;
    line-height: 1;
    padding: 0;
    margin: 0;
}

.kuro-slide-cart .kuro-quantity-btn:hover {
    background-color: #f0f0f0;
}

.kuro-quantity-input {
    width: 50px;
    height: 32px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--kuro-border-color);
    border-right: 1px solid var(--kuro-border-color);
    font-size: 14px;
}

/* Chrome, Safari, Edge */
.kuro-quantity-input::-webkit-inner-spin-button,
.kuro-quantity-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
.kuro-quantity-input[type=number] {
    -moz-appearance: textfield;
}

/* 削除ボタン */
.kuro-cart-item-remove {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: #999;
    transition: color 0.2s ease;
}

.kuro-cart-item-remove:hover {
    color: var(--kuro-primary-color);
}

/* 小計 */
.kuro-cart-item-subtotal {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--kuro-border-color);
    font-size: 14px;
    font-weight: 600;
    text-align: right;
    color: var(--kuro-text-color);
}

/* フッター */
.kuro-slide-cart-footer {
    padding: 20px;
    border-top: 2px solid var(--kuro-border-color);
    background-color: #f9f9f9;
}

.kuro-cart-totals {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
}

.kuro-cart-total-label {
    color: var(--kuro-text-color);
}

.kuro-cart-total-amount {
    color: var(--kuro-primary-color);
}

/* アクションボタン */
.kuro-cart-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kuro-btn {
    display: block;
    padding: 12px 20px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 4px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

/* お買い物カゴを表示ボタン（黄色背景） */
.kuro-btn-secondary {
    background-color: var(--kuro-secondary-color);
    color: var(--kuro-text-color);
    border-color: var(--kuro-secondary-color);
}

.kuro-btn-secondary:hover {
    background-color: #ffb300;
    border-color: #ffb300;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 購入手続きへボタン（赤背景） */
.kuro-btn-primary {
    background-color: var(--kuro-primary-color);
    color: #ffffff;
    border-color: var(--kuro-primary-color);
}

.kuro-btn-primary:hover {
    background-color: #c62828;
    border-color: #c62828;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* モバイル対応 */
@media (max-width: 480px) {
    .kuro-slide-cart-container {
        width: 100%;
        right: -100%;
    }
    
    /* モバイルでのスクロール対応 */
    .kuro-slide-cart-body {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        max-height: calc(100vh - 200px);
    }
    
    .kuro-cart-item {
        padding: 12px;
    }
    
    .kuro-cart-item-title {
        font-size: 14px;
    }
    
    .kuro-btn {
        padding: 10px 16px;
        font-size: 14px;
    }
}

/* タブレット対応 */
@media (max-width: 768px) {
    .kuro-slide-cart-container {
        width: 350px;
    }
}

/* 価格非表示（非ログイン時） */
body:not(.logged-in) .kuro-cart-item-price,
body:not(.logged-in) .kuro-cart-item-subtotal,
body:not(.logged-in) .kuro-cart-totals {
    display: none;
}

/* ローディング状態 */
.kuro-slide-cart-loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.kuro-slide-cart-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--kuro-primary-color);
    border-radius: 50%;
    animation: kuro-spin 1s linear infinite;
}

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