:root {
    /* Color Palette */
    --bg-primary: #0F172A;
    --surface-dark: #111827;
    --card-bg: #1F2937;
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --accent-cyan: #22D3EE;
    --success-green: #22C55E;
    --warning-orange: #F59E0B;
    --danger-red: #EF4444;
    --border-color: #374151;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --container-width: 800px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
.main-header {
    padding: var(--spacing-md) 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--surface-dark);
}

.main-header h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.subtitle {
    color: var(--accent-cyan);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Viral Hook */
.viral-hook {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.viral-hook h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.highlight-text {
    color: var(--accent-cyan);
}

.subtext {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
    }
    .gap-card, .insight-card {
        grid-column: span 2;
    }
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.card h3 {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background-color: var(--surface-dark);
    font-weight: 600;
    text-transform: uppercase;
}

.source-label {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

/* Circular Charts */
.meter-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.circular-chart-container {
    width: 150px;
    max-width: 100%;
}

.circular-chart {
    display: block;
    margin: 0 auto;
    max-width: 80%;
    max-height: 250px;
}

.circle-bg {
    fill: none;
    stroke: var(--surface-dark);
    stroke-width: 2.5;
}

.circle {
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    transition: stroke-dasharray 1s ease-out;
}

.percentage {
    fill: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: bold;
    font-size: 0.5rem;
    text-anchor: middle;
}

/* Color Modifiers for Charts */
.fear-high .circle { stroke: var(--danger-red); }
.fear-neutral .circle { stroke: var(--warning-orange); }
.fear-low .circle { stroke: var(--success-green); }

/* Gap Visual */
.gap-explainer {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.gap-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.diverging-bar-track {
    position: relative;
    height: 24px;
    background-color: var(--surface-dark);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.center-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--text-secondary);
    z-index: 2;
    transform: translateX(-50%);
}

.gap-fill {
    position: absolute;
    height: 100%;
    background-color: var(--accent-cyan); /* Default */
    transition: width 1s ease-out, left 1s ease-out, background-color 0.3s;
    opacity: 0.8;
}

.gap-marker {
    position: absolute;
    top: -4px;
    bottom: -4px;
    width: 4px;
    background-color: var(--text-primary);
    z-index: 3;
    transition: left 1s ease-out;
    box-shadow: 0 0 8px rgba(255,255,255,0.5);
}

.gap-value-display {
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
}

/* Insights */
.insight-headline {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-cyan);
}

.insight-list {
    list-style-type: disc;
    padding-left: var(--spacing-md);
    color: var(--text-primary);
}

.insight-list li {
    margin-bottom: 0.5rem;
}

.timestamp {
    margin-top: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: right;
}

/* Footer */
.main-footer {
    margin-top: auto;
    padding: var(--spacing-lg) 0;
    background-color: var(--surface-dark);
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.disclaimer {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Loading & Utility */
.hidden {
    display: none !important;
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
}

.spinner {
    border: 4px solid var(--surface-dark);
    border-top: 4px solid var(--accent-cyan);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-sm);
}


@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- New Sections --- */

.section-title {
    text-align: center;
    font-size: 1.5rem;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--text-primary);
}

/* How It Works */
.how-it-works-section {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.steps-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .steps-container {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }
}

.step-card {
    background-color: var(--surface-dark);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    flex: 1;
    max-width: 300px;
    border: 1px solid var(--border-color);
}

.step-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(34, 211, 238, 0.1);
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-sm);
}

.step-card h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.step-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--text-secondary);
    display: none;
}

@media (min-width: 768px) {
    .step-arrow {
        display: block;
        margin-top: var(--spacing-md);
    }
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.faq-item {
    background-color: var(--surface-dark);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.faq-item h4 {
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}