/**
 * SlideCartDrawer - Smart Slide Cart Drawer CSS
 * Designed for EC-CUBE 4.2 / 4.3 (Bootstrap 5 & Mobile-First)
 */

:root {
    --scd-drawer-width: 440px;
    --scd-primary-color: #0d6efd;
    --scd-success-color: #198754;
    --scd-danger-color: #dc3545;
    --scd-bg-color: #ffffff;
    --scd-text-color: #212529;
    --scd-text-muted: #6c757d;
    --scd-border-color: #e9ecef;
    --scd-transition-speed: 0.32s;
    --scd-easing: cubic-bezier(0.16, 1, 0.3, 1);
}

/* EC-CUBE 標準のカート追加ポップアップモーダルを非表示 */
.ec-modal {
    display: none !important;
}

/* 1. Root & Backdrop */
.scd-root {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    pointer-events: none;
    visibility: hidden;
    transition: visibility 0s linear var(--scd-transition-speed);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.scd-root.scd-is-open {
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
}

.scd-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity var(--scd-transition-speed) ease;
    cursor: pointer;
}

.scd-root.scd-is-open .scd-backdrop {
    opacity: 1;
}

/* 2. Slide Drawer Panel */
.scd-drawer {
    position: absolute;
    top: 0;
    right: 0;
    width: var(--scd-drawer-width);
    max-width: 90vw;
    height: 100%;
    background-color: var(--scd-bg-color);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--scd-transition-speed) var(--scd-easing);
    will-change: transform;
    overflow: hidden;
}

.scd-root.scd-is-open .scd-drawer {
    transform: translateX(0);
}

/* 3. Header */
.scd-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--scd-border-color);
    background-color: #fafbfc;
}

.scd-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--scd-text-color);
}

.scd-cart-icon {
    font-size: 1.25rem;
}

.scd-badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background-color: var(--scd-primary-color);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 700;
}

.scd-close-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--scd-text-muted);
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.15s ease;
}

.scd-close-btn:hover {
    color: var(--scd-text-color);
}

/* 4. Free Shipping Goal Section */
.scd-shipping-goal {
    padding: 12px 20px;
    background-color: #f8fdf9;
    border-bottom: 1px solid #d4edda;
}

.scd-shipping-message {
    font-size: 0.88rem;
    color: #155724;
    margin-bottom: 6px;
    text-align: center;
    font-weight: 600;
}

.scd-shipping-message strong {
    font-weight: 800;
    color: #0f5132;
}

.scd-progress-track {
    width: 100%;
    height: 8px;
    background-color: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
}

.scd-progress-bar {
    height: 100%;
    background-color: var(--scd-success-color);
    border-radius: 999px;
    transition: width 0.4s var(--scd-easing);
}

.scd-shipping-goal.scd-goal-reached {
    background-color: #ebfbee;
}

.scd-shipping-goal.scd-goal-reached .scd-shipping-message {
    color: #2b8a3e;
}

/* 5. Notification Toast */
.scd-toast {
    margin: 8px 16px 0;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.84rem;
    line-height: 1.4;
    transition: all 0.2s ease;
}

.scd-toast-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.scd-toast-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* 6. Body & Scrollable Area */
.scd-body {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 16px 20px;
}

.scd-body::-webkit-scrollbar {
    width: 6px;
}

.scd-body::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 3px;
}

/* 7. Item Card */
.scd-items-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.scd-item {
    display: flex;
    gap: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--scd-border-color);
    position: relative;
    transition: opacity 0.2s ease;
}

.scd-item-thumb {
    width: 72px;
    height: 72px;
    border-radius: 6px;
    overflow: hidden;
    background-color: #f1f5f9;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scd-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scd-item-no-image {
    font-size: 0.7rem;
    color: #94a3b8;
}

.scd-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.scd-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.scd-item-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--scd-text-color);
    margin: 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.scd-item-remove-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.15s ease;
}

.scd-item-remove-btn:hover {
    color: var(--scd-danger-color);
}

.scd-item-classes {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 4px 0;
}

.scd-badge {
    background-color: #f1f5f9;
    color: #475569;
    font-size: 0.72rem;
    padding: 2px 6px;
    border-radius: 4px;
}

.scd-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
}

.scd-item-price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--scd-text-color);
}

.scd-tax-note {
    font-size: 0.72rem;
    font-weight: normal;
    color: var(--scd-text-muted);
}

.scd-qty-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    overflow: hidden;
    background-color: #ffffff;
}

.scd-qty-btn {
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s;
    user-select: none;
}

.scd-qty-btn:hover:not(:disabled) {
    background-color: #f1f5f9;
}

.scd-qty-btn:active:not(:disabled) {
    background-color: #e2e8f0;
}

.scd-qty-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background-color: transparent;
}

.scd-qty-num {
    min-width: 32px;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--scd-text-color);
}

/* 8. Empty Cart State */
.scd-empty-cart {
    padding: 48px 16px;
    text-align: center;
}

.scd-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.6;
}

.scd-empty-text {
    font-size: 0.95rem;
    color: var(--scd-text-muted);
    margin-bottom: 20px;
}

/* 9. In-Cart Upsell Section */
.scd-upsell-section {
    margin-top: 24px;
    padding: 14px;
    background-color: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
}

.scd-upsell-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.86rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.scd-upsell-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.scd-upsell-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #ffffff;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.scd-upsell-thumb {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    overflow: hidden;
    background-color: #f1f5f9;
    flex-shrink: 0;
}

.scd-upsell-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scd-upsell-no-image {
    font-size: 0.6rem;
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.scd-upsell-info {
    flex: 1;
    min-width: 0;
}

.scd-upsell-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--scd-text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scd-upsell-price {
    font-size: 0.82rem;
    font-weight: 700;
    color: #0f172a;
    margin-top: 2px;
}

.scd-btn-upsell-add {
    background-color: #f0fdf4;
    border: 1px solid #86efac;
    color: #166534;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.scd-btn-upsell-add:hover {
    background-color: #dcfce7;
    border-color: #4ade80;
}

/* 10. Footer & CTA */
.scd-footer {
    padding: 18px 20px;
    border-top: 1px solid var(--scd-border-color);
    background-color: #ffffff;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.04);
}

.scd-subtotal-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
}

.scd-subtotal-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--scd-text-color);
}

.scd-subtotal-amount {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0f172a;
}

.scd-checkout-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.scd-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 13px 18px;
    border-radius: 8px;
    font-size: 0.98rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    box-sizing: border-box;
}

.scd-btn-checkout {
    background-color: #0d6efd;
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.25);
}

.scd-btn-checkout:hover {
    background-color: #0b5ed7;
    box-shadow: 0 6px 14px rgba(13, 110, 253, 0.35);
}

.scd-btn-continue {
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #ced4da;
    font-size: 0.88rem;
    padding: 10px 16px;
}

.scd-btn-continue:hover {
    background-color: #e9ecef;
}

/* 11. Loading Spinner */
.scd-loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 10px;
    color: var(--scd-text-muted);
    gap: 12px;
}

.scd-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #e2e8f0;
    border-top: 3px solid var(--scd-primary-color);
    border-radius: 50%;
    animation: scd-spin 0.75s linear infinite;
}

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

/* 12. Mobile Specific Tweaks */
@media (max-width: 576px) {
    :root {
        --scd-drawer-width: 88vw;
    }

    .scd-drawer {
        max-width: 88vw;
    }

    .scd-body {
        padding: 12px 14px;
    }

    .scd-footer {
        padding: 14px 16px;
    }

    .scd-btn-checkout {
        padding: 14px 16px;
        font-size: 1.02rem;
    }

    .scd-item-thumb {
        width: 64px;
        height: 64px;
    }
}