/* Variáveis de Cores e Estilos Globais */
:root {
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --primary: #f97316; /* Laranja da grelha/fogo */
    --primary-glow: rgba(249, 115, 22, 0.4);
    --secondary: #38bdf8; /* Azul tecnológico */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --danger: #ef4444;
    --success: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    /* Fundo dinâmico simulando luz */
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(249, 115, 22, 0.08), transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(56, 189, 248, 0.08), transparent 30%);
}

.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2.5rem;
}

/* Cabeçalho */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.logo-area h1 {
    font-weight: 800;
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--primary), var(--danger));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1.5px;
    margin-bottom: 0.3rem;
}

.badge {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* Controles Base */
.controls-area {
    display: flex;
    gap: 2rem;
    align-items: flex-end;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-group select {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    min-width: 250px;
}

.control-group select:hover, .control-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.control-group small {
    color: var(--text-muted);
    text-align: right;
    font-size: 0.75rem;
}

.btn-primary {
    background: linear-gradient(to right, var(--primary), #ea580c);
    color: #fff;
    border: none;
    padding: 0.9rem 1.5rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--primary-glow);
}

/* Loader */
.loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 50vh;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Cards KPIs */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 0 0 1px var(--primary);
}

.kpi-icon {
    font-size: 2.2rem;
    background: rgba(255,255,255,0.05);
    height: 70px;
    width: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}
.kpi-icon.money { color: var(--success); background: rgba(16, 185, 129, 0.1); }
.kpi-icon.box { color: var(--secondary); background: rgba(56, 189, 248, 0.1); }
.kpi-icon.refresh { color: var(--primary); background: rgba(249, 115, 22, 0.1); }
.kpi-icon.truck { color: var(--danger); background: rgba(239, 68, 68, 0.1); }


.kpi-details h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.kpi-details p {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
}

/* Área de Gráficos */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.chart-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.8rem;
}

.chart-card h2 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.chart-wrapper {
    position: relative;
    height: 350px;
    width: 100%;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
    }
    .controls-area {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
    }
    .control-group {
        width: 100%;
    }
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}