.wpcqr-graph-wrap {
    margin-top: 20px;
}

.wpcqr-graph-filters {
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.wpcqr-filter-group {
    display: flex;
    gap: 8px;
}

.wpcqr-period-btn.active {
    background: #2271b1 !important;
    border-color: #2271b1 !important;
    color: #fff !important;
}

.wpcqr-custom-range {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 20px;
    border-left: 1px solid #ddd;
}

.wpcqr-graph-summary {
    margin-left: auto;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wpcqr-summary-label {
    color: #666;
    font-weight: 500;
}

.wpcqr-summary-value {
    color: #2271b1;
    font-weight: 700;
    font-size: 20px;
}

.wpcqr-date-input {
    padding: 4px 8px !important;
}

.wpcqr-graph-container {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    height: 400px;
    position: relative;
}

.wpcqr-graph-container.loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}