/* ============================================================
   Visitor Counter - Estilos do Componente
   ============================================================ */

:root {
    --vc-bg: #ffffff;
    --vc-text: #333333;
    --vc-primary: #003087;
    --vc-border: rgba(0, 0, 0, 0.08);
    --vc-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --vc-radius: 12px;
    --vc-transition: 0.3s ease;
}

.visitor-counter {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--vc-bg);
    border-radius: var(--vc-radius);
    box-shadow: var(--vc-shadow);
    border: 1px solid var(--vc-border);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 100%;
    margin: 0 auto;
}

.visitor-counter--dark {
    --vc-bg: #1a1a2e;
    --vc-text: #eee;
    --vc-primary: #4a90d9;
    --vc-border: rgba(255, 255, 255, 0.1);
    --vc-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.visitor-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    min-width: 80px;
    text-align: center;
}

.visitor-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--vc-primary);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    transition: transform var(--vc-transition);
}

.visitor-value:hover {
    transform: scale(1.05);
}

.visitor-value--online {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.visitor-value--online::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-online 1.5s ease-in-out infinite;
}

@keyframes pulse-online {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1.2);
    }
}

.visitor-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--vc-text);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 480px) {
    .visitor-counter {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .visitor-stat {
        padding: 0.5rem 0.75rem;
        min-width: 70px;
    }
    
    .visitor-value {
        font-size: 1.5rem;
    }
    
    .visitor-label {
        font-size: 0.65rem;
    }
}

@media (max-width: 320px) {
    .visitor-counter {
        flex-direction: column;
    }
    
    .visitor-stat {
        flex-direction: row;
        justify-content: center;
        gap: 0.75rem;
        width: 100%;
    }
}

/* ============================================================
   Acessibilidade
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    .visitor-value {
        transition: none;
    }
    
    .visitor-value--online::before {
        animation: none;
    }
}

/* Suporte a alto contraste */
@media (prefers-contrast: high) {
    .visitor-counter {
        border-width: 2px;
    }
}