.author-stats {
    padding: var(--spacing-4);
    max-width: 1000px;
    margin: 0 auto;
}

.stats-hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.stat-card {
    background: var(--color-surface);
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    border: 1px solid var(--color-border, #e5e7eb);
}

.stat-card__content {
    display: flex;
    flex-direction: column;
}

.stat-card__value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
}

.stat-card__label {
    font-size: 0.875rem;
    color: var(--color-text-mid, #6b7280);
    font-weight: 500;
}

.stat-card__trend {
    margin-top: auto;
}

.stat-card__period {
    font-size: 0.75rem;
    background: var(--color-bg-light);
    padding: 2px 8px;
}

.stats-chart-container {
    background: var(--color-bg-light);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

/* Make any grid item span two columns */
.author-stats .span-2 {
    grid-column: span 2;
}

/* For responsive: reset to single column on mobile */
@media (max-width: 640px) {
    .author-stats .span-2 {
        grid-column: span 1;
    }
}

.stats-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--color-text);
}

.chart-wrapper {
    height: 280px;
    position: relative;
}

.stats-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-4);
}

.stats-articles-card {
    background: var(--color-surface);
    padding: var(--spacing-4);
    border: 1px solid var(--color-border, #e5e7eb);
}

.top-articles-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.top-article-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-bg-light);
}

.top-article-item:hover {
    background: var(--color-bg-light);
}

.top-article-rank {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary, #6366f1);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.top-article-link {
    flex: 1;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.top-article-link:hover {
    color: var(--color-primary, #6366f1);
}

.top-article-views {
    font-size: 0.75rem;
    color: var(--color-text-light, #9ca3af);
    white-space: nowrap;
}

.stats-empty-state {
    text-align: center;
    padding: var(--spacing-6);
    color: var(--color-text-mid, #6b7280);
}

.stats-empty-state__icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-2);
}

.stats-empty-state--small {
    padding: var(--spacing-4);
    font-size: 0.9rem;
}

.stats-private-notice {
    text-align: center;
    padding: var(--spacing-8);
    color: var(--color-text-mid, #6b7280);
}

.stats-private-notice__icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-3);
}

@media (max-width: 640px) {
    .stats-hero {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card__value {
        font-size: 1.5rem;
    }

    .stats-articles-grid {
        grid-template-columns: 1fr;
    }
}