/**
 * Dashboard VoiceBot ILUMNO v4.0
 * Cards / Métricas CSS - ULTRA COMPACTO ZERO SCROLL
 */

/* ========================================
   GRID DE MÉTRICAS - 4x2 compactas
   ======================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: var(--space-xs);
    flex-shrink: 0;
}

/* ========================================
   TARJETA DE MÉTRICA - ULTRA COMPACTA
   ======================================== */
.metric-card {
    background: var(--surface-card);
    border-radius: var(--border-radius);
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.metric-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-accent);
}

/* Card destacada */
.metric-card.highlighted {
    background: var(--gradient-accent);
    border: none;
    color: white;
}

.metric-card.highlighted .metric-label,
.metric-card.highlighted .metric-subtitle,
.metric-card.highlighted .metric-change {
    color: rgba(255, 255, 255, 0.85);
}

.metric-card.highlighted .metric-value {
    color: white;
}

/* Card v2 highlight */
.metric-card.v2-highlight {
    border-left: 3px solid var(--color-accent);
}

/* Header de la card - ULTRA COMPACTO */
.metric-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 2px;
}

.metric-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-secondary);
    line-height: 1.2;
}

.metric-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.metric-icon svg {
    width: 14px;
    height: 14px;
}

.metric-icon.success { background: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.metric-icon.warning { background: rgba(245, 158, 11, 0.1); color: var(--color-warning); }
.metric-icon.danger { background: rgba(239, 68, 68, 0.1); color: var(--color-danger); }
.metric-icon.info { background: rgba(59, 130, 246, 0.1); color: var(--color-info); }

.metric-card.highlighted .metric-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Valor de la métrica - COMPACTO */
.metric-value {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

/* Subtítulo - COMPACTO */
.metric-subtitle {
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.2;
}

/* Cambio / Variación */
.metric-change {
    font-size: 9px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Trend indicator */
.trend-indicator {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 9px;
    font-weight: 600;
    padding: 1px 3px;
    border-radius: var(--border-radius-sm);
    margin-top: 2px;
}

.trend-indicator.positive {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.trend-indicator.negative {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* Progress bar - COMPACTO */
.metric-progress {
    margin-top: 4px;
}

.progress-bar {
    height: 2px;
    background: var(--surface-hover);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.metric-card.highlighted .progress-bar {
    background: rgba(255, 255, 255, 0.2);
}

.progress-fill {
    height: 100%;
    background: var(--color-accent);
    border-radius: var(--border-radius-full);
    transition: width var(--transition-normal);
}

.metric-card.highlighted .progress-fill {
    background: white;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1400px) {
    .metrics-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1100px) {
    .metrics-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .metric-value {
        font-size: var(--font-size-md);
    }
}

@media (max-width: 900px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xs);
    }
    
    .metric-card {
        padding: var(--space-xs);
    }
    
    .metric-label {
        font-size: 8px;
    }
    
    .metric-value {
        font-size: var(--font-size-sm);
    }
    
    .metric-icon {
        width: 20px;
        height: 20px;
    }
    
    .metric-icon svg {
        width: 12px;
        height: 12px;
    }
}