:root {
    /* Primary: eRedux Green (from live site) */
    --color-primary: #4F9D3A;
    --color-primary-light: #5DB848;
    --color-primary-dark: #3A7A2B;

    /* Secondary: Olive accent */
    --color-secondary: #6B8F3A;
    --color-secondary-light: #7FA648;
    --color-secondary-dark: #4F6B2B;

    /* Accent: Bright green for data highlights */
    --color-accent: #4F9D3A;
    --color-accent-light: #6BBF54;
    --color-accent-dark: #3A7A2B;

    /* Dark theme palette (matching eredux.com) */
    --color-bg-primary: #000000;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-card: #111111;
    --color-bg-card-hover: #1a1a1a;

    /* Text colors */
    --color-text-primary: #E5F3E6;
    --color-text-secondary: #B7D0B9;
    --color-text-muted: #A6CFA8;
    --color-text-dim: #6B8F6D;

    /* Borders */
    --color-border: #222222;
    --color-border-light: #2F4B33;
    --color-border-accent: #3A7A2B;

    /* Legacy mappings for existing components */
    --color-white: #E5F3E6;
    --color-page-bg: #000000;
    --color-card-bg: #111111;
    --color-gray-100: #1a1a1a;
    --color-gray-200: #222222;
    --color-gray-300: #333333;
    --color-gray-400: #6B8F6D;
    --color-gray-500: #A6CFA8;
    --color-gray-600: #B7D0B9;
    --color-gray-700: #ccc;
    --color-gray-800: #ddd;
    --color-gray-900: #E5F3E6;

    /* Functional */
    --color-expensive: #E85D5D;
    --color-cheap: #4F9D3A;
    --color-moderate: #D4A84B;
    --color-info: #5BA8C8;

    /* Typography - system UI like live site */
    --font-heading: system-ui, -apple-system, 'Segoe UI', Roboto, Inter, Arial, sans-serif;
    --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Inter, Arial, sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    --font-weight-normal: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-base: 1.6;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Shadows (subtle on dark bg) */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    overflow-x: hidden;          /* prevent horizontal scroll (on html, not body, so sticky works on iOS) */
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* iPhone safe areas (notch, home indicator) */
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
    -webkit-tap-highlight-color: rgba(79, 157, 58, 0.15);
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

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

ul, ol {
    list-style: none;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-4xl); margin-bottom: var(--spacing-lg); }
h2 { font-size: var(--font-size-3xl); margin-bottom: var(--spacing-md); }
h3 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-md); }
h4 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-sm); }

p {
    margin-bottom: var(--spacing-md);
}

strong {
    font-weight: var(--font-weight-semibold);
}

small {
    font-size: var(--font-size-sm);
}
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

main {
    min-height: 60vh;
    padding: var(--spacing-2xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary-light);
    border: 1px solid var(--color-border-accent);
}

.btn-secondary:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
    text-decoration: none;
}
input, select, textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 157, 58, 0.15);
}

input::placeholder {
    color: var(--color-text-dim);
}

label {
    display: block;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}
.site-header {
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-text-primary);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}

/* On homepage: transparent header so body gradient shows through */
.home .site-header {
    background: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-logo img {
    height: 38px;
    width: auto;
}

.site-logo:hover {
    opacity: 0.85;
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary-light);
    border-bottom-color: var(--color-primary);
    text-decoration: none;
}

@media (max-width: 768px) {
    .main-nav ul {
        gap: var(--spacing-md);
    }
    .main-nav a {
        font-size: var(--font-size-xs);
    }
    .site-logo img {
        height: 30px;
    }
}


.site-footer {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-dim);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    max-width: 300px;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-top: var(--spacing-sm);
}

.footer-logo {
    display: inline-block;
}

.footer-logo img {
    height: 32px;
    width: auto;
    opacity: 0.7;
}

.footer-logo:hover img {
    opacity: 1;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav a {
    color: var(--color-text-dim);
    font-size: var(--font-size-sm);
}

.footer-nav a:hover {
    color: var(--color-primary-light);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    text-align: center;
}

.footer-bottom a {
    color: var(--color-text-dim);
}

.footer-credit {
    margin-top: var(--spacing-sm);
    color: var(--color-text-dim);
    opacity: 0.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.footer-credit a {
    display: inline-flex;
    align-items: center;
}

.footer-credit-logo {
    height: 16px;
    width: auto;
    vertical-align: middle;
    transition: opacity var(--transition-fast);
}

.footer-credit:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}
.breadcrumbs {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}

.breadcrumbs a {
    color: var(--color-text-dim);
}

.breadcrumbs a:hover {
    color: var(--color-primary-light);
}

.breadcrumbs .separator {
    margin: 0 var(--spacing-xs);
    color: var(--color-text-dim);
}

.breadcrumbs .current {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-semibold);
}
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--color-border-light);
    background-color: var(--color-bg-card-hover);
}

.card a {
    text-decoration: none;
    color: inherit;
}

.card-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.card-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.card-stat {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
}

.card-stat-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
}

/* State card with flag */
.state-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
}

.state-card img {
    width: 48px;
    height: 32px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.state-card .state-info {
    flex: 1;
}

.state-card .state-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.state-card .state-detail {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ===== Utility List (multi-utility zip pages) ===== */
.utility-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.utility-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.utility-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.utility-row:first-child {
    padding-top: 0;
}

.utility-name {
    flex: 1;
    min-width: 0;
}

.utility-name a {
    color: var(--color-primary-light);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.utility-name a:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

.utility-rate {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    padding-left: var(--spacing-md);
}

/* ===== Utility Rate Table (multi-utility comparison) ===== */
.utility-rate-table-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.utility-rate-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.utility-rate-table thead th {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-dim);
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-bg-tertiary);
    text-align: left;
}

.utility-rate-table thead th.numeric {
    text-align: right;
}

.utility-rate-table tbody td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.utility-rate-table tbody td.numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.utility-rate-table__name a {
    color: var(--color-primary-light);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
}

.utility-rate-table__name a:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

.utility-rate-table tfoot td {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    font-weight: var(--font-weight-normal);
    border-bottom: 1px solid var(--color-border);
    font-style: italic;
}

.utility-rate-table tfoot td.numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.utility-rate-table tfoot tr:last-child td {
    border-bottom: none;
}

/* Mobile */
@media (max-width: 430px) {
    .utility-name a {
        font-size: var(--font-size-xs);
    }
    .utility-rate {
        font-size: var(--font-size-xs);
    }

    .utility-rate-table-card {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .utility-rate-table {
        font-size: var(--font-size-xs);
        min-width: 360px;
    }

    .utility-rate-table thead th,
    .utility-rate-table tbody td,
    .utility-rate-table tfoot td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .utility-rate-table thead th {
        font-size: 0.6rem;
    }
}
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: linear-gradient(135deg, rgba(79, 157, 58, 0.03) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 184, 72, 0.3), transparent);
}

.stat-card:hover {
    border-color: rgba(79, 157, 58, 0.25);
    box-shadow: 0 4px 20px rgba(79, 157, 58, 0.08);
    transform: translateY(-1px);
}

.stat-card .stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 0 20px rgba(93, 184, 72, 0.2);
}

.stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.stat-card .stat-unit {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}

/* Rate badges — dark theme */
.rate-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rate-cheap {
    background-color: rgba(79, 157, 58, 0.2);
    color: #6BBF54;
    border: 1px solid rgba(79, 157, 58, 0.3);
}

.rate-moderate {
    background-color: rgba(212, 168, 75, 0.2);
    color: #D4A84B;
    border: 1px solid rgba(212, 168, 75, 0.3);
}

.rate-expensive {
    background-color: rgba(232, 93, 93, 0.2);
    color: #E85D5D;
    border: 1px solid rgba(232, 93, 93, 0.3);
}
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--spacing-xl);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.data-table thead {
    background: linear-gradient(180deg, #1e1e1e 0%, var(--color-bg-tertiary) 100%);
}

.data-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border-light);
}

.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid rgba(34, 34, 34, 0.6);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: background-color var(--transition-fast);
}

/* Zebra striping */
.data-table tbody tr:nth-child(even) {
    background-color: rgba(26, 26, 26, 0.5);
}

.data-table tbody tr:nth-child(odd) {
    background-color: transparent;
}

.data-table tbody tr:hover {
    background-color: rgba(79, 157, 58, 0.08);
}

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

.data-table .numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.data-table a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.data-table a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}

/* ---- Sortable Headers ---- */
.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: calc(var(--spacing-md) + 16px);
    transition: color var(--transition-fast);
}

.data-table th.sortable:hover {
    color: var(--color-text-primary);
}

/* Sort arrow indicator */
.data-table th.sortable::after {
    content: '';
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 5px solid var(--color-text-dim);
    opacity: 0.3;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.data-table th.sortable:hover::after {
    opacity: 0.6;
}

.data-table th.sort-asc::after {
    border-bottom: 5px solid var(--color-primary-light);
    border-top: none;
    opacity: 1;
}

.data-table th.sort-desc::after {
    border-bottom: none;
    border-top: 5px solid var(--color-primary-light);
    opacity: 1;
}
/* ============================================
   Charts & Gauges — SVG + CSS animations
   Cutting-edge dark theme with glassmorphism
   ============================================ */

/* Chart card wrapper */
.chart-section {
    margin-bottom: var(--spacing-2xl);
}

.chart-section h2,
.chart-section h3,
.card h2,
.card h3 {
    position: relative;
    padding-left: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.chart-section h2::before,
.chart-section h3::before,
.card h2::before,
.card h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: linear-gradient(180deg, #5DB848, #3A7A2B);
    border-radius: 2px;
}

/* Section icons in headings */
.chart-section h2 .section-icon,
.chart-section h3 .section-icon,
.card h2 .section-icon,
.card h3 .section-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-primary-light);
    opacity: 0.7;
}

/* Energy icons in chart legends */
.energy-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    stroke: currentColor;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.chart-grid--2col {
    grid-template-columns: 1fr 1fr;
}

.chart-card {
    background: linear-gradient(135deg, rgba(79, 157, 58, 0.04) 0%, rgba(17, 17, 17, 1) 50%, rgba(91, 168, 200, 0.03) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.chart-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 184, 72, 0.4), transparent);
}

.chart-card:hover {
    border-color: rgba(79, 157, 58, 0.3);
    box-shadow: 0 0 20px rgba(79, 157, 58, 0.06);
}

.chart-card h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-md);
}

/* ---- Semi-circle Gauge ---- */
.gauge-container {
    position: relative;
    width: 180px;
    height: 100px;
    margin: 0 auto var(--spacing-sm);
}

.gauge-container--ticked {
    width: 200px;
    height: 120px;
}

.gauge-container svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.gauge-bg {
    fill: none;
    stroke: var(--color-bg-tertiary);
    stroke-width: 14;
    stroke-linecap: round;
}

.gauge-fill {
    fill: none;
    stroke-width: 14;
    stroke-linecap: round;
    filter: drop-shadow(0 0 8px rgba(79, 157, 58, 0.5));
    animation: gauge-fill-anim 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

@keyframes gauge-fill-anim {
    from { stroke-dasharray: 0 245.04; }
}

.gauge-needle {
    stroke: var(--color-text-primary);
    stroke-width: 2;
    stroke-linecap: round;
    animation: needle-swing 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
    transform-origin: 100px 100px;
}

@keyframes needle-swing {
    from { transform: rotate(0deg); }
}

.gauge-scale-tick {
    stroke: rgba(255, 255, 255, 0.25);
    stroke-width: 1.5;
    stroke-linecap: round;
}

.gauge-scale-label {
    fill: var(--color-text-dim);
    font-size: 8px;
    font-family: system-ui, -apple-system, sans-serif;
}

.gauge-value-tick {
    stroke: rgba(255, 255, 255, 0.8);
    stroke-width: 2.5;
    stroke-linecap: round;
}

.gauge-ref-tick {
    stroke: rgba(255, 255, 255, 0.5);
    stroke-width: 2;
    stroke-linecap: round;
}

.gauge-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-top: var(--spacing-xs);
}

.gauge-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gauge-ref-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    margin-top: var(--spacing-xs);
}

/* ---- Donut Chart ---- */
.donut-container {
    position: relative;
    margin: 0 auto var(--spacing-md);
}

.donut-container svg {
    transform: rotate(-90deg);
    filter: drop-shadow(0 0 12px rgba(79, 157, 58, 0.15));
}

.donut-segment {
    fill: none;
    stroke-width: 24;
    filter: drop-shadow(0 0 4px rgba(79, 157, 58, 0.25));
    animation: donut-draw 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
    transition: stroke-width 0.2s ease;
}

@keyframes donut-draw {
    from {
        stroke-dasharray: 0 439.82;
        opacity: 0.3;
    }
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-center-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.2;
}

.donut-center-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

/* Donut legend */
.chart-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.chart-legend-dot {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    box-shadow: 0 0 4px currentColor;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.chart-legend-dot .energy-icon {
    width: 11px;
    height: 11px;
    stroke: rgba(255, 255, 255, 0.9);
    fill: none;
}

/* ---- Bullet Gauge ---- */
.bullet-container {
    background: linear-gradient(135deg, rgba(79, 157, 58, 0.03) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.bullet-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 184, 72, 0.3), transparent);
}

.bullet-container h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-md);
}

.bullet-gauge {
    position: relative;
    height: 32px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: visible;
    margin-bottom: var(--spacing-sm);
}

.bullet-fill {
    height: 100%;
    border-radius: var(--radius-full);
    animation: bullet-grow 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
    filter: drop-shadow(0 0 6px rgba(79, 157, 58, 0.4));
    background-image: linear-gradient(90deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    background-blend-mode: overlay;
}

@keyframes bullet-grow {
    from { width: 0; }
}

.bullet-ref {
    position: absolute;
    top: -4px;
    width: 3px;
    height: 40px;
    border-radius: 2px;
}

.bullet-ref-national {
    background: rgba(255, 255, 255, 0.6);
}

.bullet-ref-state {
    background: rgba(91, 168, 200, 0.8);
}

.bullet-legend {
    display: flex;
    gap: var(--spacing-lg);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.bullet-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.bullet-legend-dot {
    width: 10px;
    height: 3px;
    border-radius: 2px;
}

/* Bullet gauge scale ticks */
.bullet-scale {
    position: relative;
    height: 20px;
    margin-bottom: var(--spacing-sm);
}

.bullet-scale-tick {
    position: absolute;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translateX(-50%);
}

.bullet-scale-tick:first-child {
    transform: translateX(0);
    align-items: flex-start;
}

.bullet-scale-tick:last-child {
    transform: translateX(-100%);
    align-items: flex-end;
}

.bullet-scale-mark {
    width: 1px;
    height: 6px;
    background: rgba(255, 255, 255, 0.25);
}

.bullet-scale-val {
    font-size: 9px;
    color: var(--color-text-dim);
    line-height: 1.3;
    font-family: system-ui, -apple-system, sans-serif;
}

.bullet-scale-tick--value .bullet-scale-mark {
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    width: 2px;
}

/* ---- Vertical Rate Bars ---- */
.rate-bars-container {
    background: linear-gradient(135deg, rgba(91, 168, 200, 0.03) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.rate-bars-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(91, 168, 200, 0.3), transparent);
}

.rate-bars-container h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rate-bars {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: var(--spacing-xl);
    height: 160px;
    padding-bottom: var(--spacing-sm);
}

.rate-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
    max-width: 80px;
}

.rate-bar-wrapper {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: flex-end;
}

.rate-bar {
    width: 100%;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    min-height: 4px;
    animation: bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
    filter: drop-shadow(0 0 6px rgba(79, 157, 58, 0.35));
    background-image: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, transparent 60%);
    background-blend-mode: overlay;
}

@keyframes bar-grow {
    from { height: 0 !important; }
}

.rate-bar-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.rate-bar-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-align: center;
    max-width: 80px;
    line-height: 1.3;
    word-wrap: break-word;
}

/* ---- Horizontal Fuel Bars ---- */
.fuel-bars-card {
    background: linear-gradient(135deg, rgba(79, 157, 58, 0.02) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.fuel-bars-card h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-md);
}

.fuel-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.fuel-row-label {
    width: 100px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: right;
    flex-shrink: 0;
}

.fuel-row-bar-wrapper {
    flex: 1;
    height: 16px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.fuel-row-bar {
    height: 100%;
    border-radius: var(--radius-full);
    animation: bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
    background-image: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    background-blend-mode: overlay;
}

.fuel-row-pct {
    width: 50px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-align: right;
    flex-shrink: 0;
}

/* ---- Chart section sub-text ---- */
.chart-section-sub {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
}

.chart-section-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* ---- Rank Badge (circular ring) ---- */
.rank-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.rank-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.rank-badge-ring {
    position: relative;
    width: 110px;
    height: 110px;
}

.rank-badge-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.rank-badge-bg {
    fill: none;
    stroke: var(--color-bg-tertiary);
    stroke-width: 8;
}

.rank-badge-fill {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    filter: drop-shadow(0 0 8px rgba(79, 157, 58, 0.4));
    animation: rank-ring-fill 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

@keyframes rank-ring-fill {
    from { stroke-dasharray: 0 326.73; }
}

.rank-badge-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.rank-badge-number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.1;
}

.rank-badge-of {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.rank-badge-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.rank-badge-rate {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

/* ---- VS Bars (state vs national) ---- */
.vs-bar-card {
    background: linear-gradient(135deg, rgba(91, 168, 200, 0.03) 0%, var(--color-bg-card) 50%, rgba(107, 143, 109, 0.03) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.vs-bar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(91, 168, 200, 0.3), transparent);
}

.vs-bar-card:hover {
    border-color: rgba(91, 168, 200, 0.25);
    box-shadow: 0 0 20px rgba(91, 168, 200, 0.06);
}

.vs-bar-card h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
}

.vs-bars {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
}

.vs-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
}

.vs-bar-value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.vs-bar-wrapper {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: flex-end;
}

.vs-bar {
    width: 100%;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    min-height: 6px;
    animation: bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
    filter: drop-shadow(0 0 8px rgba(79, 157, 58, 0.3));
    background-image: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, transparent 60%);
    background-blend-mode: overlay;
}

.vs-bar-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    margin-top: var(--spacing-sm);
    white-space: nowrap;
}

.vs-bar-label a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.vs-bar-label a:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

.vs-diff {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-md);
}

/* ---- Monthly Bill Card ---- */
.monthly-bill-card {
    background: linear-gradient(135deg, rgba(79, 157, 58, 0.04) 0%, var(--color-bg-card) 50%, rgba(212, 168, 75, 0.03) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
}

.monthly-bill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 184, 72, 0.4), transparent);
}

.monthly-bill-icon {
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
}

.monthly-bill-amount {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    line-height: 1;
}

.monthly-bill-label {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
}

.monthly-bill-details {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.monthly-bill-diff {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-xs);
}

/* ---- County Rate Spread ---- */
.spread-card {
    background: linear-gradient(135deg, rgba(93, 184, 72, 0.03) 0%, var(--color-bg-card) 50%, rgba(232, 93, 93, 0.03) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.spread-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(93, 184, 72, 0.3), transparent 50%, rgba(232, 93, 93, 0.3));
}

.spread-card h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.spread-bar-container {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.spread-track {
    position: relative;
    height: 24px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
}

.spread-range {
    position: absolute;
    top: 0;
    height: 100%;
    background: linear-gradient(90deg, #5DB848, #D4A84B, #E85D5D);
    border-radius: var(--radius-full);
    opacity: 0.7;
    animation: spread-grow 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

@keyframes spread-grow {
    from { width: 0 !important; left: 50% !important; }
}

.spread-marker {
    position: absolute;
    top: -4px;
    width: 3px;
    height: 32px;
    border-radius: 2px;
    z-index: 2;
}

.spread-marker--state {
    background: #5BA8C8;
}

.spread-marker--national {
    background: rgba(255, 255, 255, 0.5);
}

.spread-labels {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.spread-endpoint {
    text-align: center;
    flex: 0 0 auto;
}

.spread-endpoint--low { text-align: left; }
.spread-endpoint--high { text-align: right; }

.spread-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

.spread-county {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    max-width: 120px;
}

.spread-middle {
    text-align: center;
    flex: 1;
}

.spread-diff {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.spread-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.spread-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.spread-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.spread-legend-dot {
    width: 10px;
    height: 3px;
    border-radius: 2px;
}

/* ---- State Stats Bar ---- */
.stats-bar--state {
    grid-template-columns: repeat(4, 1fr);
}

/* ---- Neighbor State Comparison Bars ---- */
.neighbor-compare {
    background: linear-gradient(135deg, rgba(79, 157, 58, 0.03) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.neighbor-compare::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 184, 72, 0.3), transparent);
}

.neighbor-compare h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.neighbor-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.neighbor-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.neighbor-row--current {
    margin-bottom: 4px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(79, 157, 58, 0.15);
}

.neighbor-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 110px;
    flex-shrink: 0;
}

.neighbor-flag {
    width: 20px;
    height: 14px;
    object-fit: cover;
    border-radius: 2px;
    flex-shrink: 0;
}

.neighbor-name {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.neighbor-name a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.neighbor-name a:hover {
    color: var(--color-text-primary);
}

.neighbor-row--current .neighbor-name {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.neighbor-bar-wrapper {
    flex: 1;
    height: 22px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.neighbor-bar {
    height: 100%;
    border-radius: var(--radius-full);
    animation: bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
    background-image: linear-gradient(90deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    background-blend-mode: overlay;
}

.neighbor-row--current .neighbor-bar {
    filter: drop-shadow(0 0 6px rgba(93, 184, 72, 0.4));
}

.neighbor-natl-line {
    position: absolute;
    top: -2px;
    width: 2px;
    height: 26px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 1px;
    z-index: 2;
}

.neighbor-value {
    width: 55px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-align: right;
    flex-shrink: 0;
}

.neighbor-row--current .neighbor-value {
    color: var(--color-primary-light);
    font-weight: var(--font-weight-bold);
}

.neighbor-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.neighbor-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.neighbor-legend-dot {
    width: 10px;
    height: 3px;
    border-radius: 2px;
}

/* ---- Clean Energy Score ---- */
.energy-score-card {
    background: linear-gradient(135deg, rgba(79, 157, 58, 0.04) 0%, var(--color-bg-card) 50%, rgba(91, 168, 200, 0.03) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.energy-score-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(93, 184, 72, 0.4), transparent);
}

.energy-score-card h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
}

.energy-score-ring {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto var(--spacing-md);
}

.energy-score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.energy-score-bg {
    fill: none;
    stroke: var(--color-bg-tertiary);
    stroke-width: 10;
}

.energy-score-fill {
    fill: none;
    stroke-width: 10;
    stroke-linecap: round;
    filter: drop-shadow(0 0 8px rgba(93, 184, 72, 0.4));
    animation: score-ring-fill 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

@keyframes score-ring-fill {
    from { stroke-dasharray: 0 376.99; }
}

.energy-score-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.energy-score-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.energy-score-max {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    margin-top: 2px;
}

.energy-score-grade {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.energy-score-grade.grade-a { color: #5DB848; background-color: rgba(93, 184, 72, 0.15); }
.energy-score-grade.grade-b { color: #4F9D3A; background-color: rgba(79, 157, 58, 0.15); }
.energy-score-grade.grade-c { color: #D4A84B; background-color: rgba(212, 168, 75, 0.15); }
.energy-score-grade.grade-d { color: #D48A4B; background-color: rgba(212, 138, 75, 0.15); }
.energy-score-grade.grade-f { color: #E85D5D; background-color: rgba(232, 93, 93, 0.15); }

.energy-score-breakdown {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: var(--spacing-md);
    text-align: left;
}

.score-factor {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.score-factor-label {
    width: 80px;
    flex-shrink: 0;
}

.score-factor-bar {
    flex: 1;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.score-factor-fill {
    height: 100%;
    border-radius: var(--radius-full);
    animation: bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
}

.score-factor-value {
    width: 35px;
    text-align: right;
    flex-shrink: 0;
    font-weight: var(--font-weight-semibold);
}

/* ---- CO2 Comparison Bar ---- */
.co2-compare {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
}

.co2-compare-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    width: 80px;
    flex-shrink: 0;
    text-align: right;
}

.co2-compare-bar-wrap {
    flex: 1;
    height: 20px;
    background: rgba(26, 26, 26, 0.5);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.co2-compare-bar {
    height: 100%;
    border-radius: var(--radius-full);
    animation: bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
    background-image: linear-gradient(90deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    background-blend-mode: overlay;
}

.co2-compare-value {
    width: 65px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-align: right;
    flex-shrink: 0;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .chart-grid,
    .chart-grid--2col {
        grid-template-columns: 1fr;
    }
    .rank-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 100%;
    }
    .rank-badge-ring {
        width: 90px;
        height: 90px;
    }
    .rank-badge-number {
        font-size: var(--font-size-xl);
    }
    .gauge-container {
        width: 150px;
        height: 85px;
    }
    .gauge-container--ticked {
        width: 170px;
        height: 105px;
    }
    .rate-bars {
        height: 140px;
        gap: var(--spacing-md);
    }
    .rate-bar-item {
        max-width: 70px;
    }
    .rate-bar-value {
        font-size: var(--font-size-xs);
    }
    .rate-bar-label {
        font-size: 0.65rem;
    }
    .fuel-row-label {
        width: 70px;
        font-size: var(--font-size-xs);
    }
    .vs-bars {
        gap: var(--spacing-lg);
    }
    .vs-bar-item {
        width: 65px;
    }
    .vs-bar-wrapper {
        height: 100px;
    }
    .monthly-bill-amount {
        font-size: var(--font-size-3xl);
    }
    .stats-bar--state {
        grid-template-columns: repeat(2, 1fr);
    }
    .spread-labels {
        flex-direction: column;
        align-items: center;
    }
    .spread-endpoint--low,
    .spread-endpoint--high {
        text-align: center;
    }
}

@media (max-width: 430px) {
    .rate-bars {
        height: 120px;
        gap: var(--spacing-sm);
        padding-bottom: var(--spacing-xs);
    }
    .rate-bar-item {
        max-width: 60px;
        gap: 2px;
    }
    .rate-bar-wrapper {
        height: 80px;
    }
    .rate-bar-value {
        font-size: 0.65rem;
    }
    .rate-bar-label {
        font-size: 0.6rem;
        white-space: nowrap;
    }
    .rate-bars-container {
        padding: var(--spacing-md);
    }
    .rate-bars-container h4 {
        font-size: 0.65rem;
        margin-bottom: var(--spacing-sm);
    }
    .neighbor-info {
        width: 75px;
    }
    .neighbor-name {
        font-size: var(--font-size-xs);
    }
    .neighbor-value {
        width: 45px;
        font-size: var(--font-size-xs);
    }
    .neighbor-bar-wrapper {
        height: 18px;
    }
    .energy-score-ring {
        width: 130px;
        height: 130px;
    }
    .energy-score-number {
        font-size: var(--font-size-2xl);
    }
    .co2-compare {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .co2-compare-label {
        width: auto;
        text-align: left;
    }
}

/* ---- Solar Potential Gauge ---- */
.solar-gauge-card {
    background: linear-gradient(135deg, rgba(245, 197, 66, 0.04) 0%, var(--color-bg-card) 50%, rgba(79, 157, 58, 0.03) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.solar-gauge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 197, 66, 0.4), transparent);
}

.solar-gauge-card h4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-md);
}

.solar-icon {
    flex-shrink: 0;
}

.solar-gauge-wrap {
    position: relative;
    width: 180px;
    height: 100px;
    margin: 0 auto var(--spacing-xs);
}

.solar-gauge-wrap--ticked {
    width: 200px;
    height: 120px;
}

.solar-gauge-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.solar-gauge-fill {
    filter: drop-shadow(0 0 10px rgba(245, 197, 66, 0.5));
    animation: solar-gauge-anim 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

@keyframes solar-gauge-anim {
    from { stroke-dasharray: 0 213.63; }
}

.solar-gauge-center {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.solar-gauge-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    text-shadow: 0 0 20px rgba(245, 197, 66, 0.3);
}

.solar-gauge-unit {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    margin-top: 2px;
}

.solar-tier {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    padding: 3px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.05em;
}

.solar-tier-excellent { color: #F5C542; background-color: rgba(245, 197, 66, 0.15); }
.solar-tier-verygood { color: #5DB848; background-color: rgba(93, 184, 72, 0.15); }
.solar-tier-good { color: #4F9D3A; background-color: rgba(79, 157, 58, 0.15); }
.solar-tier-moderate { color: #D4A84B; background-color: rgba(212, 168, 75, 0.15); }
.solar-tier-poor { color: #E85D5D; background-color: rgba(232, 93, 93, 0.15); }

/* Metric comparison bars */
.solar-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.solar-metric-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.solar-metric-label {
    width: 50px;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    flex-shrink: 0;
    text-align: right;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.03em;
}

.solar-metric-bar-wrap {
    flex: 1;
    height: 10px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.solar-metric-bar {
    height: 100%;
    border-radius: var(--radius-full);
    animation: bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
    background-image: linear-gradient(90deg, rgba(255,255,255,0.12) 0%, transparent 100%);
    background-blend-mode: overlay;
}

.solar-metric-bar--ref {
    background-color: rgba(255, 255, 255, 0.2) !important;
    background-image: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 4px,
        rgba(255,255,255,0.08) 4px,
        rgba(255,255,255,0.08) 8px
    );
    background-blend-mode: normal;
}

.solar-metric-row--ref {
    padding-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 2px;
}

.solar-metric-val {
    width: 32px;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: right;
    flex-shrink: 0;
    font-weight: var(--font-weight-semibold);
}

/* Solar estimate footer */
.solar-estimate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(245, 197, 66, 0.04);
    border: 1px solid rgba(245, 197, 66, 0.1);
    border-radius: var(--radius-md);
}

.solar-estimate-divider {
    width: 1px;
    height: 32px;
    background: rgba(245, 197, 66, 0.15);
}

.solar-estimate-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.solar-estimate-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    line-height: 1.2;
}

.solar-estimate-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.solar-estimate-detail {
    text-transform: none;
    letter-spacing: 0;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    .gauge-fill,
    .gauge-needle,
    .donut-segment,
    .bullet-fill,
    .rate-bar,
    .fuel-row-bar,
    .vs-bar,
    .ranking-bar,
    .rank-badge-fill,
    .spread-range,
    .neighbor-bar,
    .energy-score-fill,
    .score-factor-fill,
    .co2-compare-bar,
    .solar-gauge-fill,
    .solar-metric-bar {
        animation: none !important;
    }
}

@media (max-width: 430px) {
    .solar-gauge-wrap {
        width: 150px;
        height: 85px;
    }
    .solar-gauge-wrap--ticked {
        width: 170px;
        height: 105px;
    }
    .solar-gauge-value {
        font-size: var(--font-size-2xl);
    }
    .solar-estimate {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .solar-estimate-divider {
        width: 60%;
        height: 1px;
    }
    .solar-estimate-value {
        font-size: var(--font-size-base);
    }
}
/* ============================================
   Choropleth Maps — Leaflet dark theme
   ============================================ */

/* Map card wrapper */
.map-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.choropleth-container {
    width: 100%;
    background: #000000;
    position: relative;
}

/* Override Leaflet white background — Leaflet adds .leaflet-container to the same element */
.choropleth-container.leaflet-container,
.choropleth-container .leaflet-container {
    background: #000000 !important;
    font-family: var(--font-body);
}

/* Subtle attribution */
.choropleth-container .leaflet-control-attribution {
    background: rgba(0, 0, 0, 0.75) !important;
    color: var(--color-text-dim) !important;
    font-size: 0.55rem;
    padding: 2px 6px;
}

.choropleth-container .leaflet-control-attribution a {
    color: var(--color-text-muted) !important;
}

/* Zoom controls — dark theme */
.choropleth-container .leaflet-control-zoom {
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.choropleth-container .leaflet-control-zoom a {
    background: var(--color-bg-secondary) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border) !important;
    width: 32px !important;
    height: 32px !important;
    line-height: 32px !important;
    font-size: 16px;
    transition: background-color var(--transition-fast);
}

.choropleth-container .leaflet-control-zoom a:hover {
    background: var(--color-bg-tertiary) !important;
    color: var(--color-primary-light) !important;
}

/* Pointer cursor on clickable polygons */
.choropleth-container .leaflet-interactive {
    cursor: pointer !important;
}

/* Custom tooltip — dark themed */
.map-tooltip {
    background: rgba(17, 17, 17, 0.95) !important;
    border: 1px solid var(--color-border-light) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--color-text-primary) !important;
    padding: 10px 14px !important;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-lg) !important;
    pointer-events: none;
    line-height: 1.4;
    max-width: 220px;
}

.map-tooltip::before {
    border-right-color: var(--color-border-light) !important;
}

/* Remove default Leaflet tooltip arrow for sticky tooltips */
.leaflet-tooltip-top::before,
.leaflet-tooltip-bottom::before,
.leaflet-tooltip-left::before,
.leaflet-tooltip-right::before {
    border: none !important;
}

.map-tooltip .tooltip-name {
    font-weight: var(--font-weight-bold);
    margin-bottom: 3px;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.map-tooltip .tooltip-rate {
    color: var(--color-primary-light);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.map-tooltip .tooltip-burden {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    margin-top: 2px;
}

.map-tooltip .tooltip-natavg {
    color: var(--color-text-dim);
    font-size: var(--font-size-xs);
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px solid rgba(34, 34, 34, 0.6);
}

/* Legend bar below map */
.map-legend {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-card);
}

.map-legend-title {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    font-weight: var(--font-weight-semibold);
}

.map-legend-scale {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 320px;
}

.map-legend-min,
.map-legend-max {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.map-legend-bar {
    flex: 1;
    height: 10px;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, #4F9D3A, #7DB84A, #D4A84B, #E07A54, #E85D5D);
    min-width: 100px;
}

.map-legend-nodata {
    display: none;
}

.map-legend-nodata-swatch {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .choropleth-container {
        height: 320px !important;
    }

    .map-legend {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .map-legend-scale {
        max-width: 240px;
    }
}

@media (max-width: 430px) {
    .choropleth-container {
        height: 260px !important;
    }

    .map-legend {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .map-legend-title {
        font-size: 0.6rem;
    }

    .map-legend-scale {
        max-width: 180px;
    }

    .map-legend-min,
    .map-legend-max {
        font-size: 0.6rem;
    }

    .choropleth-container .leaflet-control-zoom a {
        width: 28px !important;
        height: 28px !important;
        line-height: 28px !important;
        font-size: 14px;
    }
}

/* ============================================
   EV Charging Station Map
   ============================================ */

.ev-map-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.ev-map-container {
    background: #000000;
}

.ev-map-container.leaflet-container {
    background: #000000 !important;
}

/* EV Map Legend */
.ev-map-legend {
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-card);
}

.ev-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.ev-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid #000;
    display: inline-block;
}

.ev-dot--l2 { background: #5DB848; }
.ev-dot--dc { background: #E85D5D; }
.ev-dot--both { background: #F5C542; }

/* Marker cluster styles */
.ev-cluster {
    border-radius: 50%;
    text-align: center;
    font-family: var(--font-body);
    font-weight: var(--font-weight-bold);
}

.ev-cluster div {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.ev-cluster span {
    color: #000;
    font-size: 11px;
    line-height: 1;
}

.ev-cluster--sm {
    background: rgba(93, 184, 72, 0.7);
    border: 2px solid rgba(93, 184, 72, 0.9);
}

.ev-cluster--md {
    background: rgba(245, 197, 66, 0.7);
    border: 2px solid rgba(245, 197, 66, 0.9);
}

.ev-cluster--lg {
    background: rgba(232, 93, 93, 0.7);
    border: 2px solid rgba(232, 93, 93, 0.9);
}

/* EV Popup */
.ev-popup-wrapper .leaflet-popup-content-wrapper {
    background: rgba(17, 17, 17, 0.95) !important;
    border: 1px solid var(--color-border-light) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--color-text-primary) !important;
    box-shadow: var(--shadow-lg) !important;
}

.ev-popup-wrapper .leaflet-popup-tip {
    background: rgba(17, 17, 17, 0.95) !important;
    border-color: var(--color-border-light) !important;
}

.ev-popup-wrapper .leaflet-popup-close-button {
    color: var(--color-text-dim) !important;
}

.ev-popup-wrapper .leaflet-popup-close-button:hover {
    color: var(--color-text-primary) !important;
}

.ev-popup {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.ev-popup strong {
    color: var(--color-text-primary);
}

.ev-directions {
    display: inline-block;
    margin-top: 4px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    color: #111 !important;
    background: var(--color-primary);
    border-radius: 3px;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.ev-directions:hover {
    background: var(--color-primary-light);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .choropleth-container * {
        transition: none !important;
    }
}
/* ============================================
   Section Nav — in-page anchor pill links
   ============================================ */

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

.section-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.section-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-fast);
    line-height: 1.4;
}

.section-nav__link .section-icon {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.section-nav__link:hover .section-icon,
.section-nav__link:focus-visible .section-icon {
    opacity: 1;
}

.section-nav__link:hover,
.section-nav__link:focus-visible {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
    background: rgba(79, 157, 58, 0.12);
    text-decoration: none;
    outline: none;
}

.section-nav__link:active {
    background: rgba(79, 157, 58, 0.22);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .section-nav {
        gap: 5px;
        padding: var(--spacing-sm) 0;
        margin-bottom: var(--spacing-sm);
    }
    html {
        scroll-padding-top: 68px;
    }
}

/* Mobile */
@media (max-width: 430px) {
    .section-nav {
        gap: 5px 4px;
        padding: var(--spacing-sm) 0;
        flex-wrap: wrap;
        margin-bottom: var(--spacing-sm);
    }
    .section-nav__link {
        font-size: 0.65rem;
        padding: 4px 9px;
    }
    .section-nav__link .section-icon {
        width: 10px;
        height: 10px;
    }
    html {
        scroll-padding-top: 56px;
    }
}
/* ============================================
   Tooltips — Pure CSS hover/focus reveal
   Glassmorphism dark theme with green accents
   ============================================ */

/* Info icon trigger (inline, beside labels) */
.info-tip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(79, 157, 58, 0.12);
    border: 1px solid rgba(79, 157, 58, 0.25);
    color: var(--color-primary-light);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    cursor: help;
    flex-shrink: 0;
    vertical-align: middle;
    margin-left: 4px;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.info-tip:hover,
.info-tip:focus {
    background: rgba(79, 157, 58, 0.25);
    border-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(79, 157, 58, 0.3);
    transform: scale(1.1);
}

.info-tip svg {
    width: 10px;
    height: 10px;
    pointer-events: none;
}

/* Tooltip bubble */
.info-tip__text {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    width: max-content;
    max-width: 260px;
    padding: 10px 14px;
    background: rgba(17, 17, 17, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(79, 157, 58, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    letter-spacing: 0;
    text-transform: none;
    text-align: left;
    white-space: normal;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 12px rgba(79, 157, 58, 0.08);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
    z-index: 50;
}

/* Arrow */
.info-tip__text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(17, 17, 17, 0.96);
}

/* Show on hover/focus */
.info-tip:hover .info-tip__text,
.info-tip:focus .info-tip__text {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

/* Tooltip pointing downward (when above something) */
.info-tip--below .info-tip__text {
    bottom: auto;
    top: calc(100% + 10px);
    transform: translateX(-50%) translateY(-4px);
}

.info-tip--below .info-tip__text::after {
    top: auto;
    bottom: 100%;
    border-top-color: transparent;
    border-bottom-color: rgba(17, 17, 17, 0.96);
}

.info-tip--below:hover .info-tip__text,
.info-tip--below:focus .info-tip__text {
    transform: translateX(-50%) translateY(0);
}

/* Left-aligned tooltip (for items near right edge) */
.info-tip--left .info-tip__text {
    left: auto;
    right: -8px;
    transform: translateY(4px);
}

.info-tip--left .info-tip__text::after {
    left: auto;
    right: 14px;
    transform: none;
}

.info-tip--left:hover .info-tip__text,
.info-tip--left:focus .info-tip__text {
    transform: translateY(0);
}

/* Right-aligned tooltip (for items near left edge) */
.info-tip--right .info-tip__text {
    left: -8px;
    right: auto;
    transform: translateX(0) translateY(4px);
}

.info-tip--right .info-tip__text::after {
    left: 14px;
    transform: none;
}

.info-tip--right:hover .info-tip__text,
.info-tip--right:focus .info-tip__text {
    transform: translateX(0) translateY(0);
}

/* Highlighted value in tooltip */
.info-tip__val {
    color: var(--color-primary-light);
    font-weight: var(--font-weight-semibold);
}

/* Section explainer (full-width description below h3) */
.section-explainer {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    background: rgba(79, 157, 58, 0.04);
    border-left: 3px solid rgba(79, 157, 58, 0.3);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    line-height: 1.55;
}

.section-explainer svg {
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.6;
}

/* Stat card tooltip integration */
.stat-card .info-tip {
    position: absolute;
    top: 8px;
    right: 8px;
}

/* Chart card tooltip integration */
.chart-card .info-tip,
.solar-gauge-card .info-tip,
.energy-score-card .info-tip,
.bullet-container .info-tip,
.neighbor-compare .info-tip {
    position: absolute;
    top: 10px;
    right: 10px;
}

/* Mobile: make tooltips wider and ensure they stay on screen */
@media (max-width: 430px) {
    .info-tip__text {
        max-width: 200px;
        font-size: 0.7rem;
        padding: 8px 10px;
    }
    .info-tip {
        width: 14px;
        height: 14px;
        font-size: 9px;
    }
    .info-tip svg {
        width: 9px;
        height: 9px;
    }
}

/* Inline tooltip next to metric labels (no absolute positioning) */
.solar-metric-label .info-tip,
.score-factor-label .info-tip {
    position: relative;
    top: auto;
    right: auto;
    margin-left: 2px;
}

/* Ensure tooltips work inside flex/overflow containers */
.stats-bar .stat-card,
.chart-grid .chart-card,
.solar-gauge-card,
.bullet-container {
    overflow: visible;
}
/* ============================================
   Ad Slots — Manual AdSense placements
   ============================================ */

/* Reserve space for the ad so the page doesn't jump when it loads (CLS) */
.ad-slot .adsbygoogle {
    min-height: 250px;
}

/* Collapse the slot entirely when AdSense has nothing to show */
.ad-slot:has(.adsbygoogle[data-ad-status="unfilled"]) {
    display: none;
}

.ad-slot {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    text-align: center;
}

.ad-slot__label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-sm);
}

.ad-slot ins {
    display: block !important;
    background: transparent;
}

@media (max-width: 768px) {
    .ad-slot {
        margin: var(--spacing-xl) 0;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (max-width: 430px) {
    .ad-slot {
        margin: var(--spacing-lg) 0;
        border-radius: var(--radius-md);
    }
}
/* Homepage body gradient — flows from top of viewport through header and hero */
body.home {
    background: linear-gradient(135deg, #000000 0%, #0a1a0a 30%, #112211 55%, #0a1a0a 80%, #000000 100%);
    background-attachment: fixed;
}

.hero {
    background: transparent;
    color: var(--color-text-primary);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

/* Pull hero up behind the transparent sticky header so
   the matrix-rain canvas reaches the very top of the viewport */
.home .hero {
    margin-top: -71px;
    padding-top: calc(71px + var(--spacing-3xl));
}

.matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.25;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-text-primary);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.hero-search {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-sm);
}

.hero-search input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
}

.hero-search input::placeholder {
    color: var(--color-text-dim);
}

.hero-search input:focus {
    border-color: var(--color-primary);
    background: var(--color-bg-tertiary);
    box-shadow: 0 0 0 3px rgba(79, 157, 58, 0.15);
}

.hero-search .btn {
    padding: var(--spacing-md) var(--spacing-xl);
}

/* ===== National Summary Sections ===== */
.national-section {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.national-section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.national-section-title .section-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-primary-light);
    opacity: 0.7;
}

.national-section-subtitle {
    text-align: center;
    font-size: var(--font-size-base);
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-xl);
}

/* Hero stat cards */
.stats-bar--national {
    grid-template-columns: repeat(4, 1fr);
}

.stat-card--hero {
    background: radial-gradient(circle at center, rgba(79, 157, 58, 0.06) 0%, transparent 70%), var(--color-bg-card);
    border: 1px solid var(--color-border-light);
}

.stat-card--hero .stat-value {
    font-size: var(--font-size-2xl);
    color: var(--color-primary-light);
}

/* ===== Ranking Bars ===== */
.ranking-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.ranking-bars-card {
    background: radial-gradient(circle at center, rgba(79, 157, 58, 0.03) 0%, transparent 70%), var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.ranking-bars-card h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.ranking-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ranking-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ranking-rank {
    width: 24px;
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-align: right;
    flex-shrink: 0;
}

.ranking-state {
    width: 52px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    flex-shrink: 0;
    text-decoration: none;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.ranking-state:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

/* ===== Inline Flag Icons ===== */
.ranking-flag {
    width: 20px;
    height: 13px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.vs-bar-flag {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: block;
    margin: 0 auto var(--spacing-xs);
}

.meta-flag {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.ranking-bar-wrapper {
    flex: 1;
    height: 22px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: visible;
    position: relative;
}

.ranking-bar {
    height: 100%;
    border-radius: var(--radius-full);
    animation: ranking-bar-grow 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
    filter: drop-shadow(0 0 4px rgba(79, 157, 58, 0.2));
}

@keyframes ranking-bar-grow {
    from { width: 0 !important; }
}

.ranking-ref-line {
    position: absolute;
    top: -3px;
    width: 2px;
    height: 28px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 1px;
}

.ranking-value {
    width: 55px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-align: right;
    flex-shrink: 0;
}

.ranking-avg-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .stats-bar--national {
        grid-template-columns: repeat(2, 1fr);
    }

    .ranking-grid {
        grid-template-columns: 1fr;
    }

    .stat-card--hero .stat-value {
        font-size: var(--font-size-xl);
    }

    .national-section-title {
        font-size: var(--font-size-xl);
    }

    .national-section-title .section-icon {
        width: 20px;
        height: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ranking-bar {
        animation: none !important;
    }
}
/* States grid */
.states-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

/* Counties grid */
.counties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

/* Page header with flag */
.location-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.location-header .flag {
    width: 80px;
    height: 53px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.location-header h1 {
    margin-bottom: 0;
}

.location-header .location-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    margin-top: var(--spacing-xs);
}

.location-header .location-meta a,
.location-meta a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.location-header .location-meta a:hover,
.location-meta a:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

/* Jump-to dropdown */
.jump-to {
    margin-bottom: var(--spacing-xl);
}

.jump-to select {
    max-width: 300px;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

/* Heating fuel bar */
.fuel-bar {
    display: flex;
    height: 24px;
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-bg-tertiary);
}

.fuel-bar .segment {
    transition: width var(--transition-base);
}

.fuel-bar .electricity { background-color: #5BA8C8; }
.fuel-bar .natural-gas { background-color: var(--color-primary); }
.fuel-bar .fuel-oil { background-color: #8B7355; }
.fuel-bar .propane { background-color: #8b5cf6; }
.fuel-bar .wood { background-color: #92400e; }
.fuel-bar .solar { background-color: #D4A84B; }
.fuel-bar .other { background-color: var(--color-text-dim); }

.fuel-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.fuel-legend .legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.fuel-legend .legend-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}
.content-page {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.content-page h2 {
    margin-top: var(--spacing-2xl);
}

.content-page ul, .content-page ol {
    list-style: disc;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-page li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.content-page blockquote {
    border-left: 3px solid var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-style: italic;
    background: rgba(79, 157, 58, 0.03);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.content-page p a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.content-page p a:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

.content-page li a {
    color: var(--color-primary-light);
    text-decoration: none;
}

.content-page li a:hover {
    text-decoration: underline;
}

/* ---- Contact Page ---- */
.contact-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.contact-eyebrow {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xs);
}

.contact-header h1 {
    margin-bottom: var(--spacing-sm);
}

.contact-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Form Card */
.contact-form-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
}

.contact-form-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-primary-light);
}

.contact-form-header h2 {
    font-size: var(--font-size-lg);
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--color-text-primary);
}

.contact-form-header p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

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

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label .required {
    color: #E85D5D;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B8F6D' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-sm);
}

.contact-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Form status messages */
.form-status {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.form-status strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.form-status p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.form-status--success {
    background: rgba(79, 157, 58, 0.1);
    border: 1px solid rgba(79, 157, 58, 0.3);
    color: var(--color-primary-light);
}

.form-status--error {
    background: rgba(232, 93, 93, 0.1);
    border: 1px solid rgba(232, 93, 93, 0.3);
    color: #E85D5D;
}

/* Sidebar */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.contact-info-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-dim);
}

.contact-method-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.contact-method a {
    color: var(--color-primary-light);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
}

.contact-method a:hover {
    text-decoration: underline;
}

.contact-topics {
    list-style: none !important;
    padding-left: 0 !important;
}

.contact-topics li {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-border-green);
}

.contact-topics li a {
    color: var(--color-primary-light);
    text-decoration: none;
}

.contact-topics li a:hover {
    text-decoration: underline;
}

.contact-info-card--accent {
    background: rgba(79, 157, 58, 0.05);
    border-color: var(--color-border-green);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    color: var(--color-primary-light);
}

.contact-info-card--accent p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ---- Contact Responsive ---- */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-subtitle {
        font-size: var(--font-size-base);
    }
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-dim); }
.text-small { font-size: var(--font-size-sm); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-xl); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-between { justify-content: space-between; }
.flex-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
/* ===== Tablet (768px and below) ===== */
@media (max-width: 768px) {
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }

    .hero h1 { font-size: var(--font-size-2xl); }
    .hero p { font-size: var(--font-size-base); }

    .hero-search {
        flex-direction: column;
    }

    .location-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .data-table {
        font-size: var(--font-size-xs);
    }

    .data-table th, .data-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .data-table th {
        font-size: 0.65rem;
    }

    /* -- States Grid -- */
    .states-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .state-card {
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
        gap: var(--spacing-sm);
    }

    .state-card img {
        width: 40px;
        height: 27px;
        flex-shrink: 0;
    }

    .state-card .state-name {
        font-size: var(--font-size-sm);
    }

    .state-card .state-detail {
        font-size: var(--font-size-xs);
    }
}

/* ===== iPhone / Small Mobile (430px and below) ===== */
@media (max-width: 430px) {

    /* -- Layout -- */
    .container {
        padding: 0 var(--spacing-sm);
    }

    main {
        padding: var(--spacing-lg) 0;
    }

    /* -- Typography -- */
    h1 { font-size: var(--font-size-xl); }
    h2 { font-size: var(--font-size-lg); }
    h3 { font-size: var(--font-size-base); }

    /* -- Hero -- */
    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero h1 {
        font-size: var(--font-size-xl);
        line-height: 1.3;
    }

    .hero p {
        font-size: var(--font-size-sm);
        padding: 0 var(--spacing-xs);
    }

    .hero-search {
        padding: 0 var(--spacing-xs);
    }

    .hero-search input {
        font-size: var(--font-size-base);
        padding: 12px var(--spacing-md);
    }

    .hero-search .btn {
        padding: 12px var(--spacing-lg);
        font-size: var(--font-size-base);
        min-height: 44px;
    }

    /* -- Header -- */
    .site-header {
        padding: var(--spacing-sm) 0;
    }

    .site-logo img {
        height: 28px;
    }

    .main-nav ul {
        gap: var(--spacing-sm);
    }

    .main-nav a {
        font-size: 0.65rem;
        letter-spacing: 0.02em;
        padding: var(--spacing-xs) 0;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* -- Stats Bar -- */
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .stats-bar--national,
    .stats-bar--state {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card {
        padding: var(--spacing-sm) var(--spacing-xs);
    }

    .stat-card .stat-value {
        font-size: var(--font-size-xl);
    }

    .stat-card .stat-label {
        font-size: 0.65rem;
    }

    .stat-card .stat-unit {
        font-size: 0.65rem;
    }

    .stat-card--hero .stat-value {
        font-size: var(--font-size-lg);
    }

    /* -- States Grid -- */
    .states-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }

    .state-card {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: 40px;
        gap: var(--spacing-xs);
    }

    .state-card img {
        width: 36px;
        height: 24px;
        flex-shrink: 0;
    }

    .state-card .state-name {
        font-size: 0.8rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .state-card .state-detail {
        display: none;
    }

    /* -- Location Header -- */
    .location-header .flag {
        width: 60px;
        height: 40px;
    }

    .location-header .location-meta {
        font-size: var(--font-size-xs);
    }

    /* -- Tables (horizontal scroll) -- */
    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 0.72rem;
        border-radius: var(--radius-md);
        /* Subtle scroll shadow hint on right side */
        background:
            linear-gradient(to right, var(--color-bg-card) 30%, transparent),
            linear-gradient(to left, var(--color-bg-card) 30%, transparent),
            linear-gradient(to right, rgba(0,0,0,0.4), transparent 15px),
            linear-gradient(to left, rgba(0,0,0,0.4), transparent 15px);
        background-position: left center, right center, left center, right center;
        background-repeat: no-repeat;
        background-size: 20px 100%, 20px 100%, 15px 100%, 15px 100%;
        background-attachment: local, local, scroll, scroll;
    }

    .data-table th, .data-table td {
        padding: 6px 8px;
        white-space: nowrap;
    }

    .data-table th {
        font-size: 0.6rem;
        letter-spacing: 0.06em;
    }

    .data-table td {
        line-height: 1.4;
    }

    .data-table th:first-child,
    .data-table td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        white-space: normal;
        min-width: 90px;
        max-width: 120px;
        border-right: 1px solid var(--color-border);
    }

    /* Sticky col preserves zebra stripe */
    .data-table tbody tr:nth-child(even) td:first-child {
        background: #141414;
    }

    .data-table tbody tr:nth-child(odd) td:first-child {
        background: var(--color-bg-card);
    }

    .data-table tbody tr:hover td:first-child {
        background: rgba(79, 157, 58, 0.08);
    }

    .data-table thead th:first-child {
        background: #1e1e1e;
        z-index: 3;
    }

    /* -- National Summary Sections -- */
    .national-section {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-md);
    }

    .national-section-title {
        font-size: var(--font-size-lg);
        gap: 6px;
    }

    .national-section-title .section-icon {
        width: 18px;
        height: 18px;
    }

    /* -- Icons in headings (mobile) -- */
    .chart-section h2 .section-icon,
    .chart-section h3 .section-icon,
    .card h2 .section-icon,
    .card h3 .section-icon {
        width: 15px;
        height: 15px;
    }

    /* -- Legend dot energy icons (mobile) -- */
    .chart-legend-dot {
        width: 15px;
        height: 15px;
    }

    .chart-legend-dot .energy-icon {
        width: 9px;
        height: 9px;
    }

    .national-section-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-md);
    }

    /* -- Ranking Bars -- */
    .ranking-grid {
        grid-template-columns: 1fr;
    }

    .ranking-bars-card {
        padding: var(--spacing-md);
    }

    .ranking-row {
        gap: 4px;
    }

    .ranking-rank {
        width: 20px;
        font-size: 0.65rem;
    }

    .ranking-state {
        width: 44px;
        font-size: var(--font-size-xs);
    }

    .ranking-flag {
        width: 22px;
        height: 14px;
    }

    .vs-bar-flag {
        width: 24px;
        height: 16px;
    }

    .meta-flag {
        width: 40px;
        height: 27px;
    }

    .ranking-bar-wrapper {
        height: 18px;
    }

    .ranking-value {
        width: 48px;
        font-size: var(--font-size-xs);
    }

    /* -- Chart Cards -- */
    .chart-section {
        margin-bottom: var(--spacing-lg);
    }

    .chart-card {
        padding: var(--spacing-md);
    }

    .chart-grid {
        gap: var(--spacing-sm);
    }

    /* Force 2-col donut grids to stack on phones */
    .chart-grid[style*="1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    /* -- Gauges -- */
    .gauge-container {
        width: 130px;
        height: 72px;
    }

    .gauge-value {
        font-size: var(--font-size-lg);
    }

    /* -- Rank Badges -- */
    .rank-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }

    .rank-badge-ring {
        width: 76px;
        height: 76px;
    }

    .rank-badge-number {
        font-size: var(--font-size-lg);
    }

    .rank-badge-of {
        font-size: 0.6rem;
    }

    .rank-badge-label {
        font-size: var(--font-size-xs);
    }

    .rank-badge-rate {
        font-size: 0.6rem;
    }

    /* -- VS Bars -- */
    .vs-bar-card {
        padding: var(--spacing-md);
    }

    .vs-bars {
        gap: var(--spacing-md);
    }

    .vs-bar-wrapper {
        height: 100px;
    }

    .vs-bar-item {
        width: 60px;
    }

    .vs-bar-value {
        font-size: var(--font-size-sm);
    }

    .vs-diff {
        font-size: var(--font-size-xs);
    }

    /* -- Monthly Bill Card -- */
    .monthly-bill-card {
        padding: var(--spacing-md);
    }

    .monthly-bill-amount {
        font-size: var(--font-size-2xl);
    }

    .monthly-bill-label {
        font-size: var(--font-size-xs);
    }

    .monthly-bill-details {
        font-size: 0.65rem;
    }

    .monthly-bill-diff {
        font-size: var(--font-size-xs);
    }

    .monthly-bill-icon svg {
        width: 36px;
        height: 36px;
    }

    /* -- Donut Charts -- */
    .donut-container {
        width: 150px !important;
        height: 150px !important;
    }

    .donut-center-value {
        font-size: var(--font-size-sm);
    }

    .donut-center-label {
        font-size: 0.6rem;
    }

    .chart-legend {
        font-size: var(--font-size-xs);
        gap: var(--spacing-xs) var(--spacing-sm);
    }

    /* -- Fuel Bars -- */
    .fuel-bars-card {
        padding: var(--spacing-md);
    }

    .fuel-row {
        gap: var(--spacing-sm);
    }

    .fuel-row-label {
        width: 60px;
        font-size: 0.65rem;
    }

    .fuel-row-bar-wrapper {
        height: 12px;
    }

    .fuel-row-pct {
        width: 40px;
        font-size: var(--font-size-xs);
    }

    /* -- County Rate Spread -- */
    .spread-card {
        padding: var(--spacing-md);
    }

    .spread-track {
        height: 18px;
    }

    .spread-marker {
        height: 26px;
        top: -4px;
    }

    .spread-labels {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .spread-endpoint {
        text-align: center;
    }

    .spread-endpoint--low,
    .spread-endpoint--high {
        text-align: center;
    }

    .spread-value {
        font-size: var(--font-size-base);
    }

    .spread-diff {
        font-size: var(--font-size-base);
    }

    .spread-county {
        max-width: none;
    }

    .spread-legend {
        gap: var(--spacing-md);
        font-size: 0.65rem;
    }

    /* -- Bullet Gauge -- */
    .bullet-container {
        padding: var(--spacing-md);
    }

    .bullet-gauge {
        height: 24px;
    }

    .bullet-legend {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    /* -- Jump-to -- */
    .jump-to select {
        width: 100%;
        max-width: none;
        padding: 12px var(--spacing-md);
        font-size: var(--font-size-base);
        min-height: 44px;
        border-radius: var(--radius-md);
    }

    /* -- Breadcrumbs -- */
    .breadcrumbs {
        font-size: var(--font-size-xs);
        padding: var(--spacing-sm) 0;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    /* -- Footer -- */
    .site-footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
        margin-top: var(--spacing-xl);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-brand p {
        max-width: none;
        margin: var(--spacing-sm) auto 0;
    }

    .footer-nav ul {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-sm) var(--spacing-md);
    }

    .footer-nav a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* -- Section Headers -- */
    .section-header {
        margin-bottom: var(--spacing-lg);
    }

    .chart-section-sub {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-md);
    }

    .chart-section-note {
        font-size: 0.65rem;
    }

    /* -- Touch targets -- */
    a.card,
    .state-card,
    button,
    .btn,
    select,
    input {
        min-height: 44px;
    }
}