/**
 * Modern Admin Reports & Analytics Styles
 * Coupon Affiliates Plugin
 */

/* ===== PAGE LAYOUT ===== */
.wcusage-reports-modern {
    max-width: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.wcusage-reports-modern *,
.wcusage-reports-modern *::before,
.wcusage-reports-modern *::after {
    box-sizing: border-box;
}

/* ===== HEADER ===== */
.wcu-reports-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.wcu-reports-header h1 {
    font-size: 26px;
    color: #1d2327;
    margin: 0 0 4px 0;
}

.wcu-reports-header h1 i {
    color: #2271b1;
    margin-right: 8px;
}

.wcu-reports-subtitle {
    color: #646970;
    font-size: 14px;
    margin: 0;
}

/* ===== FILTER BAR ===== */
.wcu-reports-filter-bar {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

/* Show Sections – standalone row below the filter bar */
.wcu-filter-row-sections {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.wcu-filter-row-sections > label:first-child {
    font-size: 12px;
    font-weight: 600;
    color: #50575e;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    margin: 0;
}

.wcu-filter-row-sections > label:first-child i {
    margin-right: 4px;
    color: #2271b1;
}

.wcu-filter-bar-inner {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Primary row: 2-column grid — Date | Options + Generate */
.wcu-filter-row-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: start;
}

.wcu-filter-row-main > .wcu-filter-group {
    padding: 0;
}

.wcu-filter-row-main > .wcu-filter-group:first-child {
    padding-right: 24px;
    border-right: 1px solid #f0f0f1;
}

.wcu-filter-row-main > .wcu-filter-group:last-child {
    padding-left: 24px;
}

/* Right column layout */
.wcu-filter-right-col {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Inline options row — checkbox + select + compare in one row */
.wcu-filter-inline-options {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.wcu-filter-inline-item {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.wcu-filter-inline-item .wcu-checkbox-label {
    font-size: 12px;
}

/* Compact group select */
.wcu-select-compact {
    padding: 5px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 12px;
    color: #1d2327;
    background: #fff;
    min-height: 32px;
    cursor: pointer;
    max-width: 160px;
}

.wcu-select-compact:focus {
    border-color: #2271b1;
    box-shadow: 0 0 0 1px #2271b1;
    outline: none;
}

/* Generate button row — centered below all filters */
.wcu-filter-row-generate {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid #f0f0f1;
}

/* Advanced filters toggle button */
.wcu-btn-advanced-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #50575e;
    background: #f6f7f7;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.wcu-btn-advanced-toggle:hover {
    background: #f0f0f1;
    border-color: #2271b1;
    color: #2271b1;
}

.wcu-btn-advanced-toggle.wcu-adv-open {
    background: #eef3ff;
    border-color: #2271b1;
    color: #2271b1;
}

.wcu-btn-advanced-toggle .wcu-adv-arrow {
    font-size: 10px;
    transition: transform 0.2s ease;
}

.wcu-btn-advanced-toggle.wcu-adv-open .wcu-adv-arrow {
    transform: rotate(180deg);
}


.wcu-filter-group {
    min-width: 0;
    flex-shrink: 0;
}

.wcu-filter-group > label:first-child {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #50575e;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.wcu-filter-group > label:first-child i {
    margin-right: 4px;
    color: #2271b1;
}

/* Date inputs */
.wcu-filter-date-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.wcu-filter-date-inputs input[type="date"] {
    flex: 1 1 0;
    padding: 6px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 13px;
    color: #1d2327;
    background: #fff;
    min-height: 36px;
    min-width: 0;
}

.wcu-filter-date-inputs input[type="date"]:focus {
    border-color: #2271b1;
    box-shadow: 0 0 0 1px #2271b1;
    outline: none;
}

.wcu-filter-date-sep {
    color: #999;
    font-size: 14px;
}

/* Date preset dropdown */
.wcu-date-preset-select {
    flex-shrink: 0;
    padding: 6px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 13px;
    color: #1d2327;
    background: #fff;
    min-height: 36px;
    cursor: pointer;
    max-width: 160px;
}

.wcu-date-preset-select:focus {
    border-color: #2271b1;
    box-shadow: 0 0 0 1px #2271b1;
    outline: none;
}

.wcu-free-note {
    font-size: 11px;
    color: #999;
    margin: 6px 0 0 0;
}

.wcu-free-note a {
    color: #00a32a;
    font-weight: 600;
}

/* Toggle pills */
.wcu-toggle-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.wcu-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid #d0d5dd;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.15s ease;
    background: #f9fafb;
    color: #50575e;
    user-select: none;
}

.wcu-pill input[type="checkbox"] {
    display: none;
}

.wcu-pill.wcu-pill-active {
    background: #eef3ff;
    border-color: #2271b1;
    color: #2271b1;
}

.wcu-pill:hover {
    border-color: #2271b1;
}

.wcu-pill i {
    font-size: 11px;
}

/* Affiliate filter */
.wcu-checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    cursor: pointer;
}

.wcu-checkbox-label input[type="checkbox"] {
    margin: 0;
}

/* Collapsible Advanced Filters panel */
.wcu-filter-advanced-panel {
    padding: 16px 0 0;
    margin-top: 16px;
    border-top: 1px solid #f0f0f1;
}

/* When advanced panel is inside the right column */
.wcu-filter-advanced-panel.wcu-adv-panel-inline {
    padding: 12px 0 0;
    margin-top: 12px;
    border-top: 1px dashed #e0e0e0;
}

.wcu-filter-advanced-panel.wcu-adv-panel-inline .wcu-advanced-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.wcu-advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.wcu-adv-filter {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 14px;
}

.wcu-adv-filter strong {
    font-size: 11.5px;
    font-weight: 600;
    color: #50575e;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.wcu-adv-than {
    font-size: 11.5px;
    color: #8c8f94;
    flex-shrink: 0;
}

/* Select + number input sit side by side */
.wcu-adv-filter .wcu-adv-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.wcu-adv-filter select {
    flex: 1;
    padding: 5px 8px;
    border: 1px solid #d0d5dd;
    border-radius: 5px;
    font-size: 12px;
    min-height: 32px;
    min-width: 0;
}

.wcu-adv-filter input[type="number"] {
    width: 68px;
    flex-shrink: 0;
    padding: 5px 6px;
    border: 1px solid #d0d5dd;
    border-radius: 5px;
    font-size: 12px;
    min-height: 32px;
}

.wcu-adv-input-row {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
}

.wcu-compare-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wcu-compare-disabled input[type="checkbox"] {
    cursor: not-allowed;
}

.wcu-filter-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wcu-filter-disabled select {
    pointer-events: none;
    cursor: not-allowed;
}

.wcu-pro-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    background: #2271b1;
    padding: 2px 7px;
    border-radius: 4px;
    margin-left: 6px;
    text-decoration: none;
    letter-spacing: 0.3px;
    vertical-align: middle;
}

.wcu-pro-badge i {
    color: #fff;
    font-size: 9px;
}

.wcu-pro-badge:hover {
    background: #135e96;
    color: #fff;
    text-decoration: none;
}

.wcu-compare-dates {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #e0e0e0;
}

.wcu-compare-dates > label:first-child {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #50575e;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.wcu-compare-dates > label:first-child i {
    margin-right: 4px;
    color: #2271b1;
}

.wcu-compare-options {
    margin-top: 8px;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.wcu-compare-options-label {
    color: #50575e;
}

.wcu-compare-options-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.wcu-compare-options select,
.wcu-compare-options input {
    font-size: 12px;
    padding: 4px 8px;
    border: 1px solid #d0d5dd;
    border-radius: 5px;
    min-height: 30px;
}

#wcu-compare-filter-type {
    min-width: 200px;
}

/* Generate Button */
.wcu-btn-generate {
    display: inline-flex;
    align-items: center;
    flex-direction: row;
    gap: 10px;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #2271b1, #135e96);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(34,113,177,0.3);
    white-space: nowrap;
}

.wcu-btn-generate:hover {
    background: linear-gradient(135deg, #135e96, #0a4b78);
    box-shadow: 0 4px 8px rgba(34,113,177,0.4);
    transform: translateY(-1px);
}

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

.wcu-btn-generate i {
    font-size: 14px;
}

/* ===== LOADING ===== */
.wcu-reports-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
}

/* ===== REPORT CONTENT ===== */

/* Info Bar */
.wcu-report-info-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: #f0f6fc;
    border: 1px solid #c5d9ed;
    border-left: 4px solid #2271b1;
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 24px;
    font-size: 13px;
    color: #2c3338;
    line-height: 1.6;
}

.wcu-report-info-bar .wcu-info-bar-text {
    flex: 1 1 auto;
}

.wcu-report-info-bar i {
    color: #2271b1;
    margin-right: 4px;
}

.wcu-report-info-bar #wcu-download-pdf {
    flex-shrink: 0;
    white-space: nowrap;
}

.wcu-report-info-bar #wcu-download-pdf:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== SUMMARY CARDS ===== */
.wcu-section-cards {
    margin-bottom: 24px;
}

.wcu-section-title {
    font-size: 16px;
    font-weight: 600;
    color: #1d2327;
    margin: 0 0 14px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wcu-section-title i {
    color: #2271b1;
    font-size: 15px;
}

.wcu-cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.wcu-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 18px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.wcu-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border-color: #d0d5dd;
}

.wcu-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
}

.wcu-icon-usage { background: #eef3ff; color: #2271b1; }
.wcu-icon-sales { background: #e6f7ee; color: #00a32a; }
.wcu-icon-discounts { background: #fef3e6; color: #d97706; }
.wcu-icon-avg { background: #f0e6ff; color: #7c3aed; }
.wcu-icon-commission { background: #e6f7ee; color: #00a32a; }
.wcu-icon-unpaid { background: #fff3e6; color: #d97706; }
.wcu-icon-pending { background: #fef2f2; color: #dc2626; }
.wcu-icon-rate { background: #ecfdf5; color: #059669; }
.wcu-icon-clicks { background: #eef3ff; color: #2271b1; }
.wcu-icon-conversions { background: #e6f7ee; color: #00a32a; }
.wcu-icon-convrate { background: #f5f3ff; color: #7c3aed; }

/* Activity log icon colors */
.wcu-icon-activity-registrations { background: #eef3ff; color: #2271b1; }
.wcu-icon-activity-payouts { background: #ecfdf5; color: #059669; }
.wcu-icon-activity-payout-requests { background: #fef2f2; color: #dc2626; }
.wcu-icon-activity-rewards { background: #f5f3ff; color: #7c3aed; }
.wcu-icon-activity-campaigns { background: #fff7ed; color: #c2410c; }
.wcu-icon-activity-mla { background: #f0fdf4; color: #15803d; }

.wcu-card-data {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.wcu-card-value {
    font-size: 22px;
    font-weight: 700;
    color: #1d2327;
    line-height: 1.2;
}

.wcu-card-label {
    font-size: 12px;
    color: #646970;
    margin-top: 2px;
}

.wcu-card-change {
    display: block;
    font-size: 11.5px;
    font-weight: 500;
    margin-top: 3px;
}

.wcu-card-change:empty {
    display: none;
}

/* ===== SPARKLINE TRENDS ===== */
.wcu-card-has-sparkline {
    position: relative;
    overflow: hidden;
}
.wcu-sparkline {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 55%;
    height: 95%;
    pointer-events: none;
    opacity: 0.10;
}
.wcu-sparkline-svg {
    display: block;
    width: 100%;
    height: 100%;
}
.wcu-card-has-sparkline .wcu-card-data {
    position: relative;
    z-index: 1;
}

/* ===== TRENDS CHART ===== */
.wcu-section-trends {
    margin-bottom: 28px;
}

.wcu-trends-row {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 18px;
    align-items: stretch;
}

@media (max-width: 1100px) {
    .wcu-trends-row {
        grid-template-columns: 1fr;
    }
}

.wcu-trends-wrap {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 18px 20px 12px 20px;
}

/* ===== TREND INSIGHTS PANEL ===== */
.wcu-trends-insights-col {
    display: flex;
    flex-direction: column;
    padding: 18px 18px 14px 18px;
    overflow-y: auto;
}

.wcu-insights-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 8px;
}

.wcu-insights-title {
    font-size: 13.5px;
    font-weight: 600;
    color: #374151;
}

.wcu-insights-title i {
    color: #d97706;
    margin-right: 4px;
}

.wcu-insights-toggle {
    display: flex;
    background: #f3f4f6;
    border-radius: 6px;
    padding: 2px;
    gap: 2px;
}

.wcu-insights-toggle-btn {
    font-size: 11.5px;
    font-weight: 500;
    padding: 3px 10px;
    border: none;
    border-radius: 5px;
    background: transparent;
    color: #9ca3af;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.4;
}

.wcu-insights-toggle-btn:hover {
    color: #6b7280;
}

.wcu-insights-toggle-btn.active {
    background: #fff;
    color: #374151;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.wcu-insights-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
}

.wcu-insights-empty {
    text-align: center;
    color: #9ca3af;
    font-size: 13px;
    padding: 40px 10px;
}

.wcu-insights-empty i {
    display: block;
    font-size: 28px;
    margin-bottom: 8px;
    opacity: 0.4;
}

/* Insight block */
.wcu-insight-block {
    border-top: 1px solid #f3f4f6;
    padding-top: 12px;
}

.wcu-insight-block:first-child {
    border-top: none;
    padding-top: 0;
}

.wcu-insight-block-title {
    font-size: 11.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #9ca3af;
    margin-bottom: 8px;
}

/* Day-of-week bar chart */
.wcu-dow-bars {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wcu-dow-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.wcu-dow-label {
    width: 30px;
    flex-shrink: 0;
    color: #6b7280;
    font-weight: 500;
    text-align: right;
}

.wcu-dow-bar-wrap {
    flex: 1;
    height: 14px;
    background: #f3f4f6;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.wcu-dow-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
    min-width: 0;
}

.wcu-dow-val {
    width: 52px;
    flex-shrink: 0;
    text-align: right;
    font-size: 11px;
    color: #374151;
    font-weight: 600;
}

.wcu-dow-row.wcu-dow-peak .wcu-dow-label {
    color: #00a32a;
    font-weight: 700;
}

.wcu-dow-row.wcu-dow-peak .wcu-dow-bar {
    background: #00a32a;
}

.wcu-dow-row:not(.wcu-dow-peak) .wcu-dow-bar {
    background: #2271b1;
    opacity: 0.6;
}

/* Stat highlights */
.wcu-insight-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wcu-insight-stat-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: #4b5563;
}

.wcu-insight-stat-row i {
    width: 16px;
    text-align: center;
    font-size: 11px;
    color: #9ca3af;
    flex-shrink: 0;
}

.wcu-insight-stat-row strong {
    color: #1d2327;
}

.wcu-insight-stat-row .wcu-insight-value {
    font-weight: 700;
    color: #00a32a;
}

/* Activity indicator */
.wcu-activity-meter {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    margin-top: 2px;
}

.wcu-activity-bar-bg {
    flex: 1;
    height: 8px;
    background: #f3f4f6;
    border-radius: 4px;
    overflow: hidden;
}

.wcu-activity-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #2271b1, #00a32a);
    transition: width 0.4s ease;
}

.wcu-activity-pct {
    font-weight: 600;
    color: #374151;
    font-size: 12px;
    min-width: 34px;
    text-align: right;
}

.wcu-trends-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.wcu-trend-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 500;
    color: #9ca3af;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.wcu-trend-toggle:hover {
    border-color: #d0d5dd;
    background: #f3f4f6;
}

.wcu-trend-toggle.wcu-trend-active {
    color: #374151;
    background: #fff;
    border-color: #d0d5dd;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.wcu-trend-swatch {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    opacity: 0.4;
    transition: opacity 0.15s ease;
}

.wcu-trend-toggle.wcu-trend-active .wcu-trend-swatch {
    opacity: 1;
}

.wcu-trends-line-col {
    display: flex;
    flex-direction: column;
}

.wcu-trends-line-col .wcu-trends-legend {
    flex-shrink: 0;
}

.wcu-trends-canvas-wrap {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 280px;
}

.wcu-trends-canvas-wrap canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: crosshair;
}

/* Tooltip */
.wcu-trends-tooltip {
    display: none;
    position: absolute;
    z-index: 50;
    background: #1d2327;
    color: #fff;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 12px;
    pointer-events: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    min-width: 140px;
    white-space: nowrap;
}

.wcu-tt-date {
    font-weight: 600;
    font-size: 12.5px;
    margin-bottom: 6px;
    color: #e5e7eb;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 5px;
}

.wcu-tt-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 2px 0;
}

.wcu-tt-swatch {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.wcu-tt-label {
    flex: 1;
    font-weight: 400;
    color: #d1d5db;
}

.wcu-tt-value {
    font-weight: 600;
    color: #fff;
}

@media (max-width: 600px) {
    .wcu-trends-wrap {
        padding: 12px;
    }
    .wcu-trends-canvas-wrap {
        min-height: 220px;
    }
}

/* ===== TRAFFIC SOURCES ===== */
.wcu-section-traffic {
    margin-bottom: 28px;
}
.wcu-traffic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}
@media (max-width: 1100px) {
    .wcu-traffic-grid {
        grid-template-columns: 1fr;
    }
}
.wcu-traffic-box {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}
.wcu-traffic-box h4 {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}
.wcu-traffic-box h4 i {
    color: #2271b1;
    font-size: 12px;
}
.wcu-traffic-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}
.wcu-traffic-row {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
}
.wcu-traffic-bar {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    background: #eef3ff;
    border-radius: 6px;
    min-width: 2px;
    transition: width 0.3s ease;
}
.wcu-traffic-row-inner {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 10px;
    gap: 8px;
}
.wcu-traffic-label {
    font-size: 12.5px;
    font-weight: 500;
    color: #1d2327;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}
.wcu-traffic-stats {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    align-items: center;
}
.wcu-traffic-clicks,
.wcu-traffic-conv {
    font-size: 12px;
    font-weight: 600;
    color: #374151;
}
.wcu-traffic-clicks small,
.wcu-traffic-conv small {
    font-weight: 400;
    color: #9ca3af;
    font-size: 10.5px;
}
.wcu-traffic-rate {
    font-size: 11.5px;
    font-weight: 600;
    color: #059669;
    min-width: 42px;
    text-align: right;
}
.wcu-traffic-empty {
    font-size: 12.5px;
    color: #9ca3af;
    padding: 12px 0;
}
.wcu-traffic-empty i {
    margin-right: 4px;
}

.wcu-traffic-list > .wcu-paginate-controls {
    margin-top: auto;
}

/* ===== PAGINATION CONTROLS (Traffic Sources + Top Performers) ===== */
.wcu-paginate-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 0 2px;
    flex-wrap: wrap;
}

.wcu-page-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 11.5px;
    font-weight: 500;
    color: #2271b1;
    background: none;
    border: 1px solid #d0d5dd;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.4;
}

.wcu-page-btn:hover:not([disabled]):not(.wcu-page-active) {
    background: #f0f6fc;
    border-color: #2271b1;
}

.wcu-page-btn[disabled] {
    opacity: 0.35;
    cursor: default;
}

.wcu-page-btn.wcu-page-active {
    background: #2271b1;
    color: #fff;
    border-color: #2271b1;
    cursor: default;
}

.wcu-page-btn i {
    font-size: 9px;
}

.wcu-page-numbers {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.wcu-page-num {
    min-width: 28px;
    justify-content: center;
}

.wcu-page-ellipsis {
    padding: 0 4px;
    color: #9ca3af;
    font-size: 12px;
}

.wcu-page-prev,
.wcu-page-next {
    margin: 0 2px;
}

.wcu-paginate-count {
    font-weight: 400;
    color: #9ca3af;
    font-size: 10.5px;
    margin-left: 6px;
}

/* Top performers paginate row */
.wcu-top-paginate {
    display: block !important;
    counter-increment: none !important;
    margin-top: auto !important;
    padding: 6px 0 0 !important;
    border-bottom: none !important;
}

.wcu-top-paginate::before {
    display: none !important;
}

.wcu-top-paginate .wcu-paginate-controls {
    padding: 0;
}

/* ===== TOP PERFORMERS ===== */
.wcu-top-performers {
    margin-bottom: 28px;
}

.wcu-top-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 1100px) {
    .wcu-top-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .wcu-top-grid {
        grid-template-columns: 1fr;
    }
}

.wcu-top-box {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.wcu-top-box h4 {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.wcu-top-box h4 i {
    color: #2271b1;
    font-size: 12px;
}

.wcu-top-box ol {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: top-counter;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.wcu-top-box ol li {
    counter-increment: top-counter;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13px;
    border-bottom: 1px solid #f3f4f6;
}

.wcu-top-box ol li:last-child {
    border-bottom: none;
}

.wcu-top-box ol li::before {
    content: counter(top-counter) ".";
    font-weight: 600;
    color: #9ca3af;
    min-width: 24px;
}

.wcu-top-box ol li .wcu-top-name {
    flex: 1;
    font-weight: 500;
    color: #1d2327;
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.wcu-top-user-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.wcu-top-affiliate-link {
    color: #2271b1;
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.wcu-top-affiliate-link:hover {
    color: #135e96;
    text-decoration: underline;
}

.wcu-top-coupon {
    font-size: 11px;
    color: #8c8f94;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wcu-top-box ol li .wcu-top-value {
    font-weight: 600;
    color: #374151;
    font-size: 13px;
}

/* ===== COUPON TABLE ===== */
.wcu-coupon-table-section {
    margin-bottom: 40px;
}

.wcu-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
}

.wcu-table-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.wcu-table-search {
    position: relative;
    display: flex;
    align-items: center;
}

.wcu-table-search i {
    position: absolute;
    left: 10px;
    color: #9ca3af;
    font-size: 13px;
    pointer-events: none;
}

.wcu-table-search input {
    padding: 7px 12px 7px 32px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 13px;
    min-width: 200px;
    min-height: 36px;
}

.wcu-table-search input:focus {
    border-color: #2271b1;
    box-shadow: 0 0 0 1px #2271b1;
    outline: none;
}

.wcu-table-sort select {
    padding: 7px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 12px;
    min-height: 36px;
    background: #fff;
}

.wcu-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    background: #fff;
    color: #374151;
    cursor: pointer;
    transition: all 0.15s ease;
    min-height: 36px;
}

.wcu-btn-secondary:hover {
    background: #f9fafb;
    border-color: #2271b1;
    color: #2271b1;
}

.wcu-btn-secondary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

/* Table */
.wcu-table-wrap {
    overflow-x: auto;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
}

.wcu-report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

/* Group header row */
.wcu-report-table .wcu-thead-groups th {
    background: #f3f4f6;
    padding: 7px 12px 6px;
    text-align: center;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #374151;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 2;
    border-bottom: 1px solid #e5e7eb;
}

.wcu-report-table .wcu-thead-groups th i {
    margin-right: 4px;
    font-size: 10px;
}

/* Group headers – uniform style */
.wcu-report-table .wcu-group-header { border-top: 3px solid transparent; color: #374151; }

/* Section dividers — subtle left border between column groups */
.wcu-report-table th.wcu-group-header.wcu-col-sales,
.wcu-report-table th.wcu-col-usage,
.wcu-report-table td.wcu-col-usage,
.wcu-report-table th.wcu-group-header.wcu-col-comm,
.wcu-report-table th.wcu-col-commission,
.wcu-report-table td.wcu-col-commission,
.wcu-report-table th.wcu-group-header.wcu-col-ref,
.wcu-report-table th.wcu-col-clicks,
.wcu-report-table td.wcu-col-clicks,
.wcu-report-table th.wcu-group-header.wcu-col-products,
.wcu-report-table .wcu-thead-cols th.wcu-col-prod,
.wcu-report-table td.wcu-col-products {
    border-left: 2px solid #e5e7eb;
}

/* Column sub-header row */
.wcu-report-table .wcu-thead-cols th {
    background: #f9fafb;
    padding: 6px 12px 8px;
    text-align: center;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6b7280;
    border-bottom: 2px solid #e5e7eb;
    white-space: nowrap;
    position: sticky;
    top: 29px; /* height of the group row */
    z-index: 1;
}

.wcu-report-table tbody tr {
    border-bottom: 1px solid #f3f4f6;
    transition: background 0.1s ease;
}

.wcu-report-table tbody tr:hover {
    background: #f9fafb;
}

.wcu-report-table tbody tr:last-child {
    border-bottom: none;
}

.wcu-report-table tbody td {
    padding: 10px 12px;
    color: #374151;
    vertical-align: middle;
    text-align: center;
}

.wcu-report-table .wcu-col-name {
    min-width: 160px;
}

.wcu-report-table .wcu-col-name a {
    font-weight: 600;
    color: #1d2327;
    text-decoration: none;
}

.wcu-report-table .wcu-col-name a:hover {
    color: #2271b1;
}

.wcu-report-table .wcu-coupon-actions {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 2px;
}

.wcu-report-table .wcu-coupon-actions a {
    font-size: 11px;
    color: #9ca3af;
    text-decoration: none;
}

.wcu-report-table .wcu-coupon-actions a:hover {
    color: #2271b1;
}

.wcu-report-table td.wcu-col-products {
    font-size: 11px;
    color: #6b7280;
    max-width: 200px;
}

.wcu-report-table .wcu-product-item {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Compare change indicators */
.wcu-change-up {
    color: #00a32a;
    font-size: 10px;
    font-weight: 600;
    display: block;
    margin-top: 1px;
}

.wcu-change-down {
    color: #dc2626;
    font-size: 10px;
    font-weight: 600;
    display: block;
    margin-top: 1px;
}

.wcu-change-neutral {
    color: #9ca3af;
    font-size: 10px;
    font-weight: 600;
    display: block;
    margin-top: 1px;
}

/* ===== NO RESULTS ===== */
.wcu-no-results {
    text-align: center;
    padding: 60px 20px;
    color: #9ca3af;
}

.wcu-no-results i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
    color: #d1d5db;
}

.wcu-no-results h3 {
    font-size: 18px;
    color: #6b7280;
    margin: 0 0 8px 0;
}

.wcu-no-results p {
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto;
}

/* ===== RESPONSIVE ===== */

/* Small screens: stack to single column */
@media (max-width: 782px) {
    .wcu-filter-row-main {
        grid-template-columns: 1fr;
    }

    .wcu-filter-row-main > .wcu-filter-group:first-child {
        padding-right: 0;
        border-right: none;
        border-bottom: 1px solid #f0f0f1;
        padding-bottom: 16px;
        margin-bottom: 16px;
    }

    .wcu-filter-row-main > .wcu-filter-group:last-child {
        padding-left: 0;
    }

    .wcu-filter-inline-options {
        flex-direction: column;
        align-items: flex-start;
    }

    .wcu-btn-generate {
        width: 100%;
        justify-content: center;
    }

    .wcu-filter-row-sections {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .wcu-cards-row {
        grid-template-columns: 1fr 1fr;
    }

    .wcu-table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .wcu-table-controls {
        width: 100%;
    }

    .wcu-table-search input {
        width: 100%;
        min-width: 0;
    }

    .wcu-top-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .wcu-cards-row {
        grid-template-columns: 1fr;
    }

    .wcu-card-value {
        font-size: 18px;
    }

    .wcu-sparkline {
        display: none;
    }

    .wcu-reports-filter-bar {
        padding: 14px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes wcu-spin {
    to { transform: rotate(360deg); }
}

@keyframes wcu-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.wcu-reports-content {
    animation: wcu-fadeIn 0.3s ease;
}

.wcu-section-cards {
    animation: wcu-fadeIn 0.4s ease;
}

.wcu-section-trends {
    animation: wcu-fadeIn 0.4s ease;
}

/* Loading state shimmer */
.wcu-reports-loader .wcu-loading-loader {
    margin: 0 auto 16px auto;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.08);
    border-top-color: #2271b1;
    border-radius: 50%;
    animation: wcu-spin 0.8s ease-in-out infinite;
}

.wcu-reports-loader .wcu-loading-loader-text {
    font-weight: 600;
    font-size: 15px;
    color: #374151;
    text-align: center;
    margin: 0 0 6px 0;
}

.wcu-reports-loader .wcu-loading-loader-subtext {
    font-size: 13px;
    color: #9ca3af;
    text-align: center;
    margin: 0 0 10px 0;
}

.wcu-loader-details {
    font-size: 12px;
    color: #6b7280;
    text-align: center;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.wcu-loader-details i {
    color: #2271b1;
    margin-right: 3px;
}

.wcu-loader-sep {
    color: #d1d5db;
    font-size: 14px;
    line-height: 1;
}

/* Column visibility classes – section level (toggled by filter bar pills) */
.wcu-hide-sales .wcu-col-sales,
.wcu-hide-sales .wcu-section-sales { display: none !important; }

.wcu-hide-commission .wcu-col-comm,
.wcu-hide-commission .wcu-section-commission { display: none !important; }

.wcu-hide-referrals .wcu-col-ref,
.wcu-hide-referrals .wcu-section-referrals { display: none !important; }

.wcu-hide-products .wcu-col-prod,
.wcu-hide-products .wcu-col-products,
.wcu-hide-products .wcu-top-products { display: none !important; }

.wcu-hide-activity .wcu-section-activity { display: none !important; }

.wcu-hide-trends .wcu-section-trends { display: none !important; }

.wcu-hide-top-performers .wcu-top-performers { display: none !important; }

.wcu-hide-coupons .wcu-coupon-table-section { display: none !important; }

/* Column visibility – individual columns (toggled by column chooser)
   Scoped to sub-header row, body rows and footer – NOT group header row */
.wcu-hide-col-affiliate .wcu-thead-cols .wcu-col-affiliate,
.wcu-hide-col-affiliate tbody .wcu-col-affiliate,
.wcu-hide-col-affiliate tfoot .wcu-col-affiliate { display: none !important; }
.wcu-hide-col-usage .wcu-thead-cols .wcu-col-usage,
.wcu-hide-col-usage tbody .wcu-col-usage,
.wcu-hide-col-usage tfoot .wcu-col-usage { display: none !important; }
.wcu-hide-col-orders .wcu-thead-cols .wcu-col-orders,
.wcu-hide-col-orders tbody .wcu-col-orders,
.wcu-hide-col-orders tfoot .wcu-col-orders { display: none !important; }
.wcu-hide-col-discounts .wcu-thead-cols .wcu-col-discounts,
.wcu-hide-col-discounts tbody .wcu-col-discounts,
.wcu-hide-col-discounts tfoot .wcu-col-discounts { display: none !important; }
.wcu-hide-col-commission .wcu-thead-cols .wcu-col-commission,
.wcu-hide-col-commission tbody .wcu-col-commission,
.wcu-hide-col-commission tfoot .wcu-col-commission { display: none !important; }
.wcu-hide-col-unpaid .wcu-thead-cols .wcu-col-unpaid,
.wcu-hide-col-unpaid tbody .wcu-col-unpaid,
.wcu-hide-col-unpaid tfoot .wcu-col-unpaid { display: none !important; }
.wcu-hide-col-pending .wcu-thead-cols .wcu-col-pending,
.wcu-hide-col-pending tbody .wcu-col-pending,
.wcu-hide-col-pending tfoot .wcu-col-pending { display: none !important; }
.wcu-hide-col-clicks .wcu-thead-cols .wcu-col-clicks,
.wcu-hide-col-clicks tbody .wcu-col-clicks,
.wcu-hide-col-clicks tfoot .wcu-col-clicks { display: none !important; }
.wcu-hide-col-conversions .wcu-thead-cols .wcu-col-conversions,
.wcu-hide-col-conversions tbody .wcu-col-conversions,
.wcu-hide-col-conversions tfoot .wcu-col-conversions { display: none !important; }
.wcu-hide-col-convrate .wcu-thead-cols .wcu-col-convrate,
.wcu-hide-col-convrate tbody .wcu-col-convrate,
.wcu-hide-col-convrate tfoot .wcu-col-convrate { display: none !important; }
.wcu-hide-col-products .wcu-thead-cols .wcu-col-products,
.wcu-hide-col-products tbody .wcu-col-products,
.wcu-hide-col-products tfoot .wcu-col-products { display: none !important; }

/* Group header visibility – hide group header when ALL child columns are hidden */
.wcu-hide-group-affiliate .wcu-thead-groups .wcu-group-header.wcu-col-affiliate { display: none !important; }

/* Affiliate link in table */
.wcu-avatar-sm {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    vertical-align: middle;
}

.wcu-affiliate-cell {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.wcu-affiliate-link {
    color: #2271b1;
    text-decoration: none;
    font-weight: 500;
}
.wcu-affiliate-link:hover {
    color: #135e96;
    text-decoration: underline;
}

.wcu-hide-group-sales .wcu-thead-groups .wcu-group-header.wcu-col-sales { display: none !important; }
.wcu-hide-group-comm .wcu-thead-groups .wcu-group-header.wcu-col-comm { display: none !important; }
.wcu-hide-group-ref .wcu-thead-groups .wcu-group-header.wcu-col-ref { display: none !important; }
.wcu-hide-group-products .wcu-thead-groups .wcu-group-header.wcu-col-prod { display: none !important; }

/* ===== COLUMN CHOOSER DROPDOWN ===== */
.wcu-col-chooser-wrap {
    position: relative;
}

.wcu-col-chooser-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 100;
    background: #fff;
    border: 1px solid #d0d5dd;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    padding: 8px 0;
    min-width: 180px;
    max-height: 360px;
    overflow-y: auto;
}

.wcu-col-chooser-dropdown.wcu-open {
    display: block;
}

.wcu-col-chooser-dropdown label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    font-size: 13px;
    color: #374151;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.1s ease;
}

.wcu-col-chooser-dropdown label:hover {
    background: #f3f4f6;
}

.wcu-col-chooser-dropdown label input[type="checkbox"] {
    margin: 0;
    accent-color: #2271b1;
}

.wcu-col-chooser-dropdown label input[type="checkbox"]:disabled {
    opacity: 0.5;
}