/**
 * GA4 Analytics Dashboard - Frontend Styles
 * Uses CSS custom properties for theming
 */

/* Base styles */
.ga4ad-widget {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    margin: 20px 0;
    padding: 20px;
    background: var(--ga4ad-card-background, #FFFFFF);
    border-radius: 8px;
}

.ga4ad-widget-title {
    margin: 0 0 20px;
    padding: 0 0 15px;
    font-size: 18px;
    font-weight: 600;
    color: var(--ga4ad-text, #000000);
}

/* Error and notice messages */
.ga4ad-error {
    padding: 15px 20px;
    background: var(--ga4ad-negative, #FF5656);
    color: #fff;
    margin: 20px 0;
    border-radius: 4px;
}

.ga4ad-notice {
    padding: 15px 20px;
    background: #fff8e5;
    color: #826200;
    margin: 20px 0;
    border-radius: 4px;
}

/* Stats grid (pageviews) */
.ga4ad-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.ga4ad-stat-card {
    text-align: center;
    padding: 20px;
    background: var(--ga4ad-card-background, #F7F7F7);
    border-radius: 8px;
    color: var(--ga4ad-text, #000000);
}

.ga4ad-stat-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 15px;
    color: var(--ga4ad-accent, #4285F4);
}

.ga4ad-stat-icon svg {
    width: 100%;
    height: 100%;
}

.ga4ad-stat-value {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
    color: var(--ga4ad-accent, #4285F4);
}

.ga4ad-stat-label {
    font-size: 14px;
    color: var(--ga4ad-text-secondary, #666666);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Chart container */
.ga4ad-chart-container {
    margin-top: 25px;
    padding: 20px;
    background: var(--ga4ad-background, #F7F7F7);
    border-radius: 8px;
    position: relative;
}

.ga4ad-chart-container canvas {
    max-width: 100%;
}

/* Metrics grid (engagement) */
.ga4ad-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.ga4ad-metric {
    text-align: center;
    padding: 20px 15px;
    background: var(--ga4ad-background, #F7F7F7);
    border-radius: 8px;
}

.ga4ad-metric-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--ga4ad-accent, #4285F4);
    margin-bottom: 8px;
}

.ga4ad-metric-label {
    font-size: 13px;
    color: var(--ga4ad-text-secondary, #666666);
}

/* Change indicators */
.ga4ad-change {
    font-size: 12px;
    font-weight: 500;
    margin-top: 4px;
}

.ga4ad-change-positive {
    color: var(--ga4ad-positive, #C1E59F);
}

.ga4ad-change-negative {
    color: var(--ga4ad-negative, #FF5656);
}

/* Tables */
.ga4ad-table {
    width: 100%;
    border-collapse: collapse;
}

.ga4ad-table th,
.ga4ad-table td {
    padding: 12px 15px;
    text-align: left;
}

.ga4ad-table th {
    background: var(--ga4ad-table-header, #F0F0F0);
    font-weight: 600;
    color: var(--ga4ad-text, #000000);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ga4ad-table tbody tr:hover {
    background: var(--ga4ad-table-row-hover, #FAFAFA);
}

.ga4ad-table td:last-child,
.ga4ad-table th:last-child {
    text-align: right;
}

.ga4ad-table td:nth-child(2),
.ga4ad-table th:nth-child(2) {
    text-align: center;
}

/* Source/Medium styling */
.ga4ad-source {
    font-weight: 600;
    color: var(--ga4ad-text, #000000);
}

.ga4ad-medium {
    color: var(--ga4ad-text-secondary, #666666);
    font-size: 0.9em;
}

/* Page title/path styling */
.ga4ad-page-title {
    display: block;
    font-weight: 500;
    color: var(--ga4ad-text, #000000);
    margin-bottom: 2px;
}

.ga4ad-page-path {
    display: block;
    font-size: 12px;
    color: var(--ga4ad-text-secondary, #666666);
    word-break: break-all;
}

/* Realtime widget */
.ga4ad-realtime {
    text-align: center;
    background: var(--ga4ad-card-background, #F7F7F7);
    color: var(--ga4ad-text, #000000);
}

.ga4ad-realtime-inner {
    padding: 20px;
    position: relative;
}

.ga4ad-realtime-pulse {
    width: 12px;
    height: 12px;
    background: var(--ga4ad-accent, #4285F4);
    border-radius: 50%;
    position: absolute;
    top: 20px;
    right: 20px;
    animation: ga4ad-pulse 2s infinite;
}

@keyframes ga4ad-pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.ga4ad-realtime-value {
    font-size: 56px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px;
}

.ga4ad-realtime-label {
    font-size: 16px;
    opacity: 0.8;
}

/* Dashboard layout */
.ga4ad-dashboard {
    max-width: 1200px;
    margin: 0 auto;
}

.ga4ad-dashboard-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.ga4ad-dashboard-col {
    padding: 0 10px;
    box-sizing: border-box;
}

.ga4ad-dashboard-col-full {
    width: 100%;
}

.ga4ad-dashboard-col-half {
    width: 50%;
}

.ga4ad-dashboard .ga4ad-widget {
    margin: 10px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .ga4ad-stats-grid {
        grid-template-columns: 1fr;
    }

    .ga4ad-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ga4ad-dashboard-col-half {
        width: 100%;
    }

    .ga4ad-table {
        font-size: 14px;
    }

    .ga4ad-table th,
    .ga4ad-table td {
        padding: 10px 8px;
    }

    .ga4ad-stat-value {
        font-size: 28px;
    }

    .ga4ad-realtime-value {
        font-size: 42px;
    }
}

@media (max-width: 480px) {
    .ga4ad-widget {
        padding: 15px;
    }

    .ga4ad-metrics-grid {
        grid-template-columns: 1fr;
    }

    .ga4ad-metric-value {
        font-size: 24px;
    }
}

/* Template container */
.ga4ad-template {
    margin: 20px 0;
}

/* Prevent double margins when templates contain widgets */
.ga4ad-template > .ga4ad-widget:first-child {
    margin-top: 0;
}

.ga4ad-template > .ga4ad-widget:last-child {
    margin-bottom: 0;
}

/* Date Range Selector */
.ga4ad-date-range-selector {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    margin: 20px 0;
    padding: 15px 20px;
    background: var(--ga4ad-card-background, #FFFFFF);
    border-radius: 8px;
}

.ga4ad-align-left {
    text-align: left;
}

.ga4ad-align-center {
    text-align: center;
}

.ga4ad-align-right {
    text-align: right;
}

/* Button style */
.ga4ad-date-range-options {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ga4ad-date-range-btn {
    padding: 8px 16px;
    background: var(--ga4ad-background, #F7F7F7);
    color: var(--ga4ad-text, #000000);
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ga4ad-date-range-btn:hover {
    background: var(--ga4ad-accent, #4285F4);
    color: #fff;
}

.ga4ad-date-range-btn.active {
    background: var(--ga4ad-accent, #4285F4);
    color: #fff;
}

/* Tabs style */
.ga4ad-date-range-tabs .ga4ad-date-range-options {
    display: inline-flex;
    background: var(--ga4ad-background, #F7F7F7);
    border-radius: 8px;
    padding: 4px;
    gap: 0;
}

.ga4ad-date-range-tabs .ga4ad-date-range-btn {
    background: transparent;
    border-radius: 6px;
    padding: 8px 16px;
}

.ga4ad-date-range-tabs .ga4ad-date-range-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--ga4ad-text, #000000);
}

.ga4ad-date-range-tabs .ga4ad-date-range-btn.active {
    background: var(--ga4ad-card-background, #FFFFFF);
    color: var(--ga4ad-accent, #4285F4);
}

/* Dropdown style */
.ga4ad-date-range-select {
    padding: 10px 35px 10px 15px;
    font-size: 14px;
    font-weight: 500;
    background: var(--ga4ad-card-background, #FFFFFF);
    color: var(--ga4ad-text, #000000);
    border: none;
    border-radius: 4px;
    appearance: none;
    cursor: pointer;
    min-width: 180px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.ga4ad-date-range-select:focus {
    outline: 2px solid var(--ga4ad-accent, #4285F4);
    outline-offset: 2px;
}

/* Custom date range */
.ga4ad-custom-range {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    flex-wrap: wrap;
}

.ga4ad-custom-range input[type="date"] {
    padding: 8px 12px;
    font-size: 14px;
    background: var(--ga4ad-background, #F7F7F7);
    color: var(--ga4ad-text, #000000);
    border: none;
    border-radius: 4px;
}

.ga4ad-custom-range input[type="date"]:focus {
    outline: 2px solid var(--ga4ad-accent, #4285F4);
    outline-offset: 2px;
}

.ga4ad-date-separator {
    color: var(--ga4ad-text-secondary, #666666);
    font-size: 14px;
}

.ga4ad-apply-custom {
    padding: 8px 20px;
    background: var(--ga4ad-accent, #4285F4);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.ga4ad-apply-custom:hover {
    opacity: 0.9;
}

/* Loading state */
.ga4ad-widget.ga4ad-loading {
    position: relative;
    pointer-events: none;
}

.ga4ad-widget.ga4ad-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ga4ad-card-background, #FFFFFF);
    opacity: 0.8;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ga4ad-widget.ga4ad-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid var(--ga4ad-background, #F7F7F7);
    border-top-color: var(--ga4ad-accent, #4285F4);
    border-radius: 50%;
    animation: ga4ad-spin 1s linear infinite;
    z-index: 1;
}

@keyframes ga4ad-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive date range selector */
@media (max-width: 768px) {
    .ga4ad-date-range-options {
        justify-content: center;
    }

    .ga4ad-date-range-btn {
        padding: 6px 12px;
        font-size: 13px;
    }

    .ga4ad-custom-range {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ga4ad-date-range-selector {
        padding: 10px 15px;
    }

    .ga4ad-date-range-options {
        width: 100%;
    }

    .ga4ad-date-range-btn {
        flex: 1;
        text-align: center;
        min-width: auto;
    }

    .ga4ad-date-range-select {
        width: 100%;
    }

    .ga4ad-custom-range {
        flex-direction: column;
        align-items: stretch;
    }

    .ga4ad-custom-range input[type="date"] {
        width: 100%;
    }

    .ga4ad-apply-custom {
        width: 100%;
    }
}

/* New vs Returning Users */
.ga4ad-new-returning .ga4ad-comparison-bars {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ga4ad-comparison-item {
    width: 100%;
}

.ga4ad-comparison-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.ga4ad-comparison-label {
    font-weight: 500;
    color: var(--ga4ad-text, #000000);
}

.ga4ad-comparison-value {
    color: var(--ga4ad-text-secondary, #666666);
}

.ga4ad-progress-bar {
    height: 24px;
    background: var(--ga4ad-background, #F7F7F7);
    border-radius: 12px;
    overflow: hidden;
}

.ga4ad-progress-fill {
    height: 100%;
    border-radius: 12px;
    transition: width 0.5s ease;
}

.ga4ad-progress-new {
    background: var(--ga4ad-accent, #4285F4);
}

.ga4ad-progress-returning {
    background: var(--ga4ad-accent-secondary, #5E97F6);
}

/* Sessions by Device */
.ga4ad-device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.ga4ad-device-card {
    text-align: center;
    padding: 20px 15px;
    background: var(--ga4ad-background, #F7F7F7);
    border-radius: 8px;
}

.ga4ad-device-icon {
    width: 36px;
    height: 36px;
    margin: 0 auto 12px;
    color: var(--ga4ad-accent, #4285F4);
}

.ga4ad-device-icon svg {
    width: 100%;
    height: 100%;
}

.ga4ad-device-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--ga4ad-text, #000000);
    margin-bottom: 8px;
}

.ga4ad-device-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--ga4ad-accent, #4285F4);
}

.ga4ad-device-pct {
    font-size: 13px;
    color: var(--ga4ad-text-secondary, #666666);
    margin-top: 4px;
}

/* Cities table styling */
.ga4ad-city {
    font-weight: 500;
    color: var(--ga4ad-text, #000000);
    display: block;
}

.ga4ad-country {
    font-size: 12px;
    color: var(--ga4ad-text-secondary, #666666);
}

/* E-commerce Overview */
.ga4ad-ecommerce-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.ga4ad-ecommerce-card {
    text-align: center;
    padding: 20px 15px;
    background: var(--ga4ad-background, #F7F7F7);
    border-radius: 8px;
}

.ga4ad-ecommerce-revenue {
    grid-column: span 2;
}

.ga4ad-ecommerce-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--ga4ad-accent, #4285F4);
    margin-bottom: 8px;
}

.ga4ad-ecommerce-revenue .ga4ad-ecommerce-value {
    font-size: 36px;
}

.ga4ad-ecommerce-label {
    font-size: 13px;
    color: var(--ga4ad-text-secondary, #666666);
}

/* Product name styling */
.ga4ad-product-name {
    font-weight: 500;
    color: var(--ga4ad-text, #000000);
}

/* Purchase Funnel */
.ga4ad-funnel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ga4ad-funnel-step {
    width: 100%;
}

.ga4ad-funnel-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--ga4ad-accent, #4285F4);
    color: #fff;
    border-radius: 4px;
    min-width: 100px;
    transition: width 0.5s ease;
}

.ga4ad-funnel-step:nth-child(1) .ga4ad-funnel-bar {
    background: var(--ga4ad-accent, #4285F4);
}

.ga4ad-funnel-step:nth-child(2) .ga4ad-funnel-bar {
    background: #5e97f6;
}

.ga4ad-funnel-step:nth-child(3) .ga4ad-funnel-bar {
    background: #7eabf8;
}

.ga4ad-funnel-step:nth-child(4) .ga4ad-funnel-bar {
    background: #9ebffa;
}

.ga4ad-funnel-step:nth-child(5) .ga4ad-funnel-bar {
    background: #bdd3fc;
    color: var(--ga4ad-text, #000000);
}

.ga4ad-funnel-label {
    font-weight: 500;
    font-size: 14px;
}

.ga4ad-funnel-value {
    font-size: 13px;
    opacity: 0.9;
}

/* Responsive for new blocks */
@media (max-width: 768px) {
    .ga4ad-device-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .ga4ad-ecommerce-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ga4ad-ecommerce-revenue {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .ga4ad-device-grid {
        grid-template-columns: 1fr;
    }

    .ga4ad-device-value {
        font-size: 20px;
    }

    .ga4ad-ecommerce-grid {
        grid-template-columns: 1fr;
    }

    .ga4ad-ecommerce-revenue {
        grid-column: span 1;
    }

    .ga4ad-ecommerce-value {
        font-size: 24px;
    }

    .ga4ad-ecommerce-revenue .ga4ad-ecommerce-value {
        font-size: 28px;
    }

    .ga4ad-funnel-bar {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
}