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

:root {
    --bg-color: #F5F5F0;
    --card-bg: #FFFFFF;
    --text-primary: #1A1A1A;
    --text-secondary: #555555;
    --accent-primary: #2C3E50;
    /* Deep Navy */
    --accent-secondary: #C0A062;
    /* Muted Gold */
    --accent-red: #8B0000;
    /* Deep Red for warnings */
    --border-color: #E0E0E0;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding: 40px 20px;
}

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

/* Header */
header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--accent-secondary);
    position: relative;
}

.header-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-secondary);
    border: 1px solid var(--accent-secondary);
    padding: 6px 12px;
    margin-bottom: 20px;
}

h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 10px;
}

.header-description {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Navigation */
.back-to-portal {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.back-to-portal:hover {
    color: var(--accent-primary);
}

/* Layout */
.main-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

/* Panels */
.left-panel,
.right-panel {
    background: transparent;
}

/* Charts & Metrics */
.chart-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
}

#pieChart {
    max-width: 100%;
    height: auto;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.metric-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 15px;
    text-align: center;
}

.metric-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.metric-value.highlight {
    color: var(--accent-secondary);
}

/* Controls */
.controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.btn {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px;
    border: 1px solid var(--accent-primary);
    background: transparent;
    color: var(--accent-primary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:hover {
    background: var(--accent-primary);
    color: white;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
}

.btn-primary:hover {
    background: #1a252f;
}

.speed-control {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

input[type="range"] {
    flex: 1;
    accent-color: var(--accent-primary);
}

/* Table */
.table-header {
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 10px;
}

.table-header h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.table-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    max-height: 500px;
    overflow-y: auto;
    position: relative;
    z-index: 1;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 12px 15px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    background: #FAFAFA;
}

td {
    padding: 12px 15px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    font-variant-numeric: tabular-nums;
}

tr:last-child td {
    border-bottom: none;
}

.agent-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.agent-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

tr.agent-a1 {
    background-color: #FAF8F0;
    /* Light cream highlight */
}

.value-positive {
    color: #27ae60;
}

.value-negative {
    color: #c0392b;
}

.value-neutral {
    color: #95a5a6;
}

/* Info Box & Insight */
.info-box {
    margin-top: 30px;
    padding: 20px;
    background: #FAFAFA;
    border-left: 3px solid var(--accent-primary);
}

.info-box h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--accent-primary);
}

.insight {
    margin-top: 15px;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--accent-primary);
    line-height: 1.5;
}

/* Theory Section */
.theory-section {
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
    padding-top: 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 30px;
    text-align: center;
}

.theory-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent-primary);
    margin-top: 40px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.theory-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: #333;
}

.highlight-box {
    background: #FAFAFA;
    border: 1px solid var(--border-color);
    padding: 25px;
    margin: 30px 0;
}

.highlight-box.warning {
    background: #FFF5F5;
    border-color: #FFCCCC;
    color: var(--accent-red);
}

.highlight-box.conclusion {
    background: #F0F5FA;
    border-color: #D0E0F0;
}

/* Footer */
.main-footer {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-author {
    font-weight: 600;
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2.5rem;
    }
}