/* ============================================
   GENZFLOW — AUDIENCE PAGE
   Intelligence Layer Styles
   ============================================ */

/* ---- AUDIENCE METRICS GRID ---- */
.audience-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

/* ---- AUDIENCE CONTENT ROW ---- */
.audience-content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

/* ---- PLATFORM BREAKDOWN ---- */
.audience-breakdown-section .audience-section-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.platform-row {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 10px var(--space-2);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.platform-row:hover {
    background-color: var(--bg-hover);
}

.platform-row-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.platform-row-name {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    min-width: 80px;
}

.platform-row-bar-wrapper {
    flex: 1;
    height: 6px;
    background-color: var(--bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 var(--space-1);
}

.platform-row-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
    min-width: 2px;
}

.platform-row-count {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    min-width: 50px;
    text-align: right;
}

.platform-row-pct {
    font-size: var(--font-size-caption);
    color: var(--text-secondary);
    min-width: 40px;
    text-align: right;
}

.platform-breakdown-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-5) var(--space-3);
    color: var(--text-muted);
    font-size: var(--font-size-body);
    text-align: center;
}

/* ---- CHART SECTION ---- */
.audience-chart-section {
    margin-bottom: var(--space-4);
}

.audience-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.audience-chart-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.audience-chart-period {
    font-size: var(--font-size-caption);
    color: var(--text-secondary);
    padding: 6px var(--space-2);
    background-color: var(--bg-input);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.audience-chart-container {
    position: relative;
    height: 320px;
    width: 100%;
}

/* ---- SECTION TITLE (reusable) ---- */
.audience-section-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1024px) {
    .audience-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .audience-content-row {
        grid-template-columns: 1fr;
    }

    .audience-chart-container {
        height: 280px;
    }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
    .audience-metrics {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }

    .audience-chart-container {
        height: 220px;
    }

    .audience-chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
    }

    .platform-row {
        flex-wrap: wrap;
    }

    .platform-row-bar-wrapper {
        order: 5;
        width: 100%;
        flex: none;
        margin: 4px 0 0 0;
    }
}