.shop-runtime-shell {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
    min-height: 0;
    padding: 18px 16px 24px;
    background: linear-gradient(180deg, #fff9f2 0%, #f8f1e7 100%);
}

.shop-runtime-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.shop-runtime-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.shop-runtime-title {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    color: #5f3a12;
}

.shop-runtime-kicker {
    margin: 0 0 4px;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: #b88a5b;
    font-weight: 800;
}

.shop-runtime-subtitle {
    margin: 0;
    font-size: 12px;
    line-height: 1.6;
    color: #7a6a5a;
}

.shop-runtime-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.shop-runtime-nav-btn {
    border: 1px solid #e0d2c3;
    background: #fff;
    color: #5d574f;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.shop-runtime-nav-btn.active {
    background: #6f461e;
    border-color: #6f461e;
    color: #fff8f0;
}

.shop-runtime-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #eadccf;
    color: #6b6259;
    font-size: 12px;
}

.shop-runtime-page-host {
    min-height: 0;
    flex: 1;
    overflow: auto;
    padding-bottom: 12px;
}

.shop-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid #6f461e;
    background: #6f461e;
    color: #fff8f0;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.shop-action-btn.secondary {
    background: #fff;
    color: #6f461e;
}

.shop-action-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.shop-currency-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.shop-tab.active {
    background: #6f461e;
    border-color: #6f461e;
    color: #fff8f0;
}

.shop-product-card,
.shop-gacha-card,
.shop-currency-summary,
.shop-banner-card,
.shop-notice-board,
.shop-runtime-summary-card,
.shop-runtime-helper {
    box-shadow: 0 8px 20px rgba(81, 55, 28, 0.06);
}

.shop-product-card,
.shop-gacha-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.shop-runtime-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.shop-runtime-summary-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px;
    border: 1px solid #eadccf;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
}

.shop-runtime-summary-card.wide {
    grid-column: span 2;
}

.shop-runtime-summary-card strong {
    font-size: 12px;
    color: #6f461e;
}

.shop-runtime-summary-card span {
    font-size: 13px;
    line-height: 1.5;
    color: #5d574f;
}

.shop-runtime-helper {
    padding: 14px;
    border: 1px solid #eadccf;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    color: #6b6259;
    font-size: 12px;
    line-height: 1.6;
}

@media (max-width: 360px) {
    .shop-runtime-summary-grid {
        grid-template-columns: 1fr;
    }

    .shop-runtime-summary-card.wide {
        grid-column: span 1;
    }
}