:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --dark: #1f2937;
    --gray: #6b7280;
    --light: #f3f4f6;
    --white: #ffffff;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark);
}

.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.dashboard-header {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.subtitle {
    color: var(--gray);
    font-size: 16px;
}

/* Score de Saúde */
.score-saude {
    text-align: center;
}

.score-label {
    display: block;
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.circular-chart {
    width: 80px;
    height: 80px;
}

.circle-bg {
    fill: none;
    stroke: var(--light);
    stroke-width: 3.8;
}

.circle {
    fill: none;
    stroke-width: 2.8;
    stroke-linecap: round;
    animation: progress 1s ease-out forwards;
    stroke: var(--primary);
}

.percentage {
    fill: var(--dark);
    font-size: 0.5em;
    text-anchor: middle;
    font-weight: 600;
}

/* Navigation */
.dashboard-nav {
    background: var(--white);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 10px;
}

.nav-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    color: var(--gray);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    font-weight: 500;
}

.nav-item:hover {
    background: var(--light);
    color: var(--primary);
}

.nav-item.active {
    background: var(--primary);
    color: var(--white);
}

.nav-item .icon {
    font-size: 20px;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease-out;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--warning);
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.kpi-card.positive {
    border-top: 3px solid var(--success);
}

.kpi-card.negative {
    border-top: 3px solid var(--danger);
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.kpi-title {
    font-size: 14px;
    color: var(--gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-badge {
    background: var(--light);
    color: var(--dark);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.kpi-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.kpi-subtitle {
    font-size: 14px;
    color: var(--gray);
}

.kpi-indicator {
    font-size: 12px;
}

.kpi-indicator.good { color: var(--success); }
.kpi-indicator.warning { color: var(--warning); }
.kpi-indicator.bad { color: var(--danger); }

.kpi-progress {
    height: 6px;
    background: var(--light);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 12px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 3px;
    transition: width 1s ease-out;
}

.kpi-chart {
    margin-top: 12px;
    height: 40px;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.chart-card.full-width {
    grid-column: 1 / -1;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
}

.chart-controls {
    display: flex;
    gap: 8px;
}

.btn-chart {
    padding: 6px 12px;
    border: 1px solid var(--light);
    background: var(--white);
    color: var(--gray);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-chart:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-chart.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.chart-body {
    position: relative;
    height: 300px;
}

/* Table */
.table-card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.table-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
}

.btn-export {
    padding: 8px 16px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-export:hover {
    background: var(--primary-dark);
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    background: var(--light);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--primary);
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--light);
    font-size: 14px;
}

.data-table tbody tr:hover {
    background: #fafafa;
}

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-otimo { background: #d1fae5; color: #065f46; }
.badge-bom { background: #dbeafe; color: #1e40af; }
.badge-normal { background: #e5e7eb; color: #374151; }
.badge-alerta { background: #fed7aa; color: #9a3412; }
.badge-critico { background: #fee2e2; color: #991b1b; }

/* Insights */
.insights-card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.insights-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
}

.insights-grid {
    display: grid;
    gap: 16px;
}

.insight-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid;
}

.insight-item.success {
    background: #d1fae5;
    border-color: var(--success);
}

.insight-item.warning {
    background: #fef3c7;
    border-color: var(--warning);
}

.insight-item.danger {
    background: #fee2e2;
    border-color: var(--danger);
}

.insight-item.info {
    background: #dbeafe;
    border-color: var(--info);
}

.insight-icon {
    font-size: 24px;
}

.insight-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--dark);
}

.insight-content p {
    font-size: 14px;
    color: var(--gray);
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes progress {
    0% {
        stroke-dasharray: 0 100;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 10px;
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .dashboard-nav {
        flex-wrap: wrap;
    }
    
    .table-responsive {
        overflow-x: scroll;
    }
}