:root {
    /* Core Brand Palette from style.css */
    --color-primary: #0F172A;
    --color-secondary: #334155;
    --color-accent: #0D9488;
    --color-alert: #F97316;
    --color-surface: #F8FAFC;
    --color-white: #FFFFFF;
    --color-border: #E2E8F0;
    --color-text-muted: #64748B;
    
    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #D97706;
    --color-danger: #EF4444;
    --color-info: #4F46E5;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--color-surface);
    color: var(--color-primary);
}

/* Hero Section */
.hero {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4rem 2rem;
    text-align: center;
}

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

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #94A3B8;
    font-family: "JetBrains Mono", "Roboto Mono", Monaco, Consolas, monospace;
    font-weight: 400;
    margin-bottom: 3rem;
}

/* Navigation Grid */
.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.nav-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.nav-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.nav-card.disabled:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    transform: none;
}

.nav-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.nav-card p {
    font-size: 0.875rem;
    color: #94A3B8;
}

/* Main Content Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.section {
    margin-bottom: 4rem;
}

.section-header {
    border-bottom: 2px solid var(--color-secondary);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-primary);
}

.section-header p {
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* Featured Pharmacies */
.featured-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.pharmacy-card {
    background: var(--color-white);
    text-decoration: none;
    display: block;
    color: inherit;
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    transition: all 0.2s ease;
    border-radius: 8px;
}

.pharmacy-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.1);
}

.npi-label {
    font-family: "JetBrains Mono", "Roboto Mono", Monaco, Consolas, monospace;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.pharmacy-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.pharmacy-location {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.pharmacy-status {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-active {
    background-color: #ECFDF5;
    color: var(--color-success);
}

.status-alert {
    background-color: #FFF7ED;
    color: var(--color-alert);
    border: 1px solid var(--color-alert);
}

/* State Directory */
.state-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1rem;
}

.state-item {
    padding: 1rem;
    background: var(--color-white);
    border-left: 3px solid var(--color-accent);
    transition: all 0.2s ease;
}

.state-item:hover {
    background: #F1F5F9;
    border-left-color: var(--color-secondary);
}

.state-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.25rem;
}

.state-name {
    font-family: "JetBrains Mono", "Roboto Mono", Monaco, Consolas, monospace;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.state-count {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 600;
}

.state-description {
    color: var(--color-text-muted);
    display: block;
    font-size: 0.875rem;
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    background: var(--color-white);
    padding: 2rem;
    border: 1px solid var(--color-border);
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: "JetBrains Mono", "Roboto Mono", Monaco, Consolas, monospace;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

/* Footer / Trust Block */
.footer {
    background: var(--color-primary);
    color: #94A3B8;
    padding: 3rem 2rem;
    margin-top: 4rem;
}

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

.footer h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-section p {
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.footer-section strong {
    color: var(--color-white);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #14B8A6;
    text-decoration: underline;
}

/* VigilScale Score Bar */
.score-track {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    transition: width 1s ease-in-out;
}

.score-fill.stable {
    background: var(--color-accent); /* 0-30: Teal Blue (Stable) */
}

.score-fill.monitor {
    background: var(--color-secondary); /* 31-70: Steel Slate (Monitor) */
}

.score-fill.critical {
    background: var(--color-alert); /* 71-100: Vigilance Orange (Critical Risk) */
}

.pharmacy-list {
    columns: 3;
    column-gap: 2rem;
    list-style: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .nav-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-row {
        grid-template-columns: 1fr;
    }
    
    .state-grid {
        grid-template-columns: 1fr;
    }
}