/* ===== CARDS MODERNOS - SISTEMA DE ESTATÍSTICAS AVANÇADAS ===== */

/* CSS Custom Properties para Cards */
:root {
    /* Gradientes dos Cards */
    --card-total-gradient: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
    --card-disponivel-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --card-alugada-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --card-manutencao-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    
    /* Sombras */
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --card-shadow-active: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Dimensões */
    --card-border-radius: 16px;
    --card-padding: 24px;
    
    /* Cores de Alerta */
    --alert-danger: #dc2626;
    --alert-warning: #f59e0b;
    --alert-info: #3b82f6;
    --alert-success: #10b981;
}

/* Container dos Cards */
.dashboard-cards-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
    padding: 0;
}

/* Card Base Moderno */
.card-modern {
    position: relative;
    border-radius: var(--card-border-radius);
    padding: var(--card-padding);
    background: linear-gradient(180deg, #ffffff 0%, #fafbff 100%);
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

.card-modern:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--card-shadow-hover);
}

.card-modern:active {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--card-shadow-active);
}

/* Barra Superior Colorida */
.card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--card-gradient);
    border-radius: var(--card-border-radius) var(--card-border-radius) 0 0;
}

/* Decoração de Fundo */
.card-decoration {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.1;
    background: var(--card-gradient);
    pointer-events: none;
}

/* Header do Card */
.card-header-modern {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-icon-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.card-icon-modern {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    background: var(--card-gradient);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.card-modern:hover .card-icon-modern {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.card-title-modern {
    flex: 1;
}

.card-title-modern h3 {
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    margin: 0 0 4px 0;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.card-title-modern .subtitle {
    font-size: 11px;
    color: #9ca3af;
    font-weight: 500;
}

/* Valor Principal */
.card-value-modern {
    font-size: 42px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 20px;
    line-height: 1;
    transition: all 0.3s ease;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.card-value-modern .value-unit {
    font-size: 18px;
    font-weight: 600;
    color: #6b7280;
}

.card-modern:hover .card-value-modern {
    color: #000;
    transform: scale(1.05);
}

/* Animação de Atualização */
.card-value-modern.updating {
    animation: valueUpdate 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes valueUpdate {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Informações Secundárias */
.card-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.card-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.card-info-label {
    font-size: 11px;
    font-weight: 600;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-info-value {
    font-size: 16px;
    font-weight: 700;
    color: #374151;
}

.card-info-value.currency {
    color: #059669;
}

.card-info-value.percentage {
    color: #3b82f6;
}

.card-info-value.alert {
    color: var(--alert-danger);
    background: rgba(220, 38, 38, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    animation: alertPulse 2s infinite;
}

@keyframes alertPulse {
    0%, 100% { 
        background-color: rgba(220, 38, 38, 0.1);
        transform: scale(1);
    }
    50% { 
        background-color: rgba(220, 38, 38, 0.2);
        transform: scale(1.05);
    }
}

/* Barra de Progresso Moderna */
.card-progress-wrapper {
    margin-top: 16px;
}

.card-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.card-progress-label {
    font-size: 11px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
}

.card-progress-value {
    font-size: 13px;
    font-weight: 700;
    color: #374151;
}

.card-progress-bar {
    width: 100%;
    height: 8px;
    background: #f3f4f6;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.card-progress-fill {
    height: 100%;
    background: var(--card-gradient);
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Alertas do Card */
.card-alerts-modern {
    margin-top: 16px;
    padding: 12px;
    background: rgba(220, 38, 38, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--alert-danger);
    display: none;
}

.card-alerts-modern.show {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-alert-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--alert-danger);
    font-weight: 600;
}

.card-alert-item i {
    font-size: 14px;
}

/* Gradientes Específicos */
.card-total {
    --card-gradient: var(--card-total-gradient);
}

.card-disponivel {
    --card-gradient: var(--card-disponivel-gradient);
}

.card-alugada {
    --card-gradient: var(--card-alugada-gradient);
}

.card-manutencao {
    --card-gradient: var(--card-manutencao-gradient);
}

/* Badge de Tendência */
.card-trend-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
}

.card-trend-badge.up {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.card-trend-badge.down {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}

.card-trend-badge i {
    font-size: 10px;
}

/* Responsividade */
@media (max-width: 1400px) {
    .dashboard-cards-modern {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .dashboard-cards-modern {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .card-modern {
        padding: 20px;
    }
    
    .card-value-modern {
        font-size: 36px;
    }
    
    .card-icon-modern {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .card-info-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* Estados de Loading */
.card-modern.loading {
    pointer-events: none;
    opacity: 0.7;
}

.card-modern.loading .card-value-modern,
.card-modern.loading .card-info-value {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 4px;
    color: transparent;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Animações de Entrada */
.card-modern {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.card-modern:nth-child(1) { animation-delay: 0.1s; }
.card-modern:nth-child(2) { animation-delay: 0.2s; }
.card-modern:nth-child(3) { animation-delay: 0.3s; }
.card-modern:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}