/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-purple: #8b5cf6;
    --color-cyan: #06b6d4;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
    color: var(--color-gray-900);
    line-height: 1.6;
    padding: 2rem 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    font-weight: 500;
}

.benchmark-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.benchmark-links a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: 9999px;
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.benchmark-links a:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Chart Sections */
.chart-section {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chart-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.chart-header {
    margin-bottom: 1.5rem;
}

.chart-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.chart-description {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.5;
}

.chart-container {
    position: relative;
    height: 400px;
    margin-bottom: 1.5rem;
}

/* Insights */
.chart-insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.insight {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: 0.75rem;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    transition: all 0.2s ease;
}

.insight:hover {
    background: white;
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow);
}

.insight.highlight {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--color-primary);
}

.insight.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
}

.insight.danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--color-danger);
}

.insight .icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.insight strong {
    display: block;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.insight p {
    font-size: 0.875rem;
    color: var(--color-gray-700);
    margin: 0;
}

/* Table */
.table-container {
    overflow-x: auto;
    border-radius: 0.75rem;
    border: 1px solid var(--color-gray-200);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.data-table thead {
    background: var(--color-gray-100);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 700;
    color: var(--color-gray-900);
    border-bottom: 2px solid var(--color-gray-300);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.data-table tbody tr:hover {
    background: var(--color-gray-50);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-primary);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-danger);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

footer p {
    margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .chart-container {
        height: 300px;
    }

    .chart-section {
        padding: 1.5rem;
    }

    .chart-insights {
        grid-template-columns: 1fr;
    }
}

/* Custom Chart.js tooltip styling */
.chartjs-tooltip {
    opacity: 1;
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    border-radius: 0.5rem;
    padding: 0.75rem;
    pointer-events: none;
    transform: translate(-50%, -100%);
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
}