/* ============================================
   SIDEBAR / PANEL LATERAL - Estadísticas y gráficos
   ============================================ */

.stats-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 120px;
    align-self: start;
}

.panel-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.panel-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-shadow);
}

.panel-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.panel-card-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

.panel-card-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    background: var(--gradient-1);
    border-radius: 12px;
    color: white;
    font-weight: 600;
    white-space: nowrap;
}

.panel-card-badge.live {
    background: var(--gradient-5);
    animation: pulse 2s infinite;
}

/* Gráfico */
.chart-card {
    overflow: hidden;
}

.chart-container {
    position: relative;
    height: 250px;
    margin-bottom: 1rem;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.chart-legend-color {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.chart-note {
    font-size: 0.65rem;
    color: var(--text-tertiary);
    text-align: center;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Lista de trending */
.trending-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.trending-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.trending-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    transform: translateX(5px);
}

.trending-item:active {
    transform: translateX(2px);
}

.trending-rank {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-2);
    font-family: var(--font-display);
    min-width: 28px;
    text-align: center;
}

.trending-item:nth-child(1) .trending-rank {
    color: #f59e0b;
    font-size: 1.3rem;
}

.trending-item:nth-child(2) .trending-rank {
    color: #a0a0b8;
}

.trending-item:nth-child(3) .trending-rank {
    color: #cd7f32;
}

.trending-info {
    flex: 1;
    min-width: 0;
}

.trending-info h4 {
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.trending-change {
    font-size: 0.7rem;
    font-weight: 600;
}

.trending-change.positive {
    color: var(--success);
}

.trending-change.negative {
    color: var(--danger);
}

.trending-change.neutral {
    color: var(--text-tertiary);
}

.trending-score {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--warning);
    font-family: var(--font-display);
}

/* Categorías */
.categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-tag {
    padding: 0.4rem 0.8rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    user-select: none;
}

.category-tag:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.category-tag:active {
    transform: translateY(0);
}

.category-tag .count {
    font-size: 0.65rem;
    color: var(--accent-1);
    font-weight: 600;
    background: var(--glass-bg);
    padding: 0.1rem 0.4rem;
    border-radius: 8px;
}

/* Responsive del sidebar */
@media (max-width: 1200px) {
    .stats-panel {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .stats-panel {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 200px;
    }
}