/* HEIM Framework — Scroll Narrative Dashboard
   Nature Medicine-quality aesthetic
   ============================================================ */

:root {
    --nm-white: #ffffff;
    --nm-off-white: #fafbfc;
    --nm-light-grey: #f1f3f5;
    --nm-border: #e5e7eb;
    --nm-text: #1a1a2e;
    --nm-text-secondary: #6b7280;
    --nm-text-light: #9ca3af;
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    --dim-discovery: #059669;
    --dim-translation: #2563eb;
    --dim-knowledge: #7c3aed;
    --severity-critical: #dc2626;
    --severity-high: #ea580c;
    --severity-moderate: #d97706;
    --severity-low: #16a34a;
    --max-width: 1200px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--nm-white);
    color: var(--nm-text);
    line-height: 1.7;
    font-size: 16px;
}

a { color: var(--dim-translation); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   SCROLL SECTIONS
   ============================================================ */
.scroll-section {
    min-height: 100vh;
    padding: 100px 2rem;
    position: relative;
}

.scroll-section:first-child {
    padding-top: 0;
}

.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-right: 5rem;
}

/* Alternating background */
.scroll-section:nth-child(even) {
    background: var(--nm-off-white);
}

/* ============================================================
   SECTION 1: HERO / OVERVIEW
   ============================================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 2rem 80px;
    background: linear-gradient(160deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: #f1f5f9;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: -0.5px;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    color: #94a3b8;
    font-weight: 400;
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-stat {
    margin: 2rem 0;
    max-width: 600px;
}

.hero-stat-number {
    font-family: var(--font-serif);
    font-size: 7rem;
    font-weight: 700;
    line-height: 1;
    color: #f59e0b;
    letter-spacing: -3px;
}

.hero-stat-label {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-top: 0.75rem;
}

.hero-stat-detail {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 0.75rem;
    line-height: 1.6;
}

.hero-authors {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 3rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: #475569;
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-heading {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--nm-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.3px;
}

.section-subheading {
    font-size: 1rem;
    color: var(--nm-text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
}

/* ============================================================
   SECTION 2: FRAMEWORK CARDS
   ============================================================ */
.framework-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.framework-card {
    background: var(--nm-white);
    border-radius: 12px;
    padding: 2rem;
    border-top: 4px solid;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    transition: transform 0.2s, box-shadow 0.2s;
}

.framework-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.framework-card--discovery { border-color: var(--dim-discovery); }
.framework-card--translation { border-color: var(--dim-translation); }
.framework-card--knowledge { border-color: var(--dim-knowledge); }

.framework-card-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
}

.framework-card--discovery .framework-card-label { color: var(--dim-discovery); }
.framework-card--translation .framework-card-label { color: var(--dim-translation); }
.framework-card--knowledge .framework-card-label { color: var(--dim-knowledge); }

.framework-card-stat {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.25rem;
    color: var(--nm-text);
}

.framework-card-desc {
    font-size: 0.9rem;
    color: var(--nm-text-secondary);
    margin-bottom: 1.25rem;
}

.framework-mini-chart {
    height: 32px;
    background: var(--nm-light-grey);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.framework-mini-bar {
    height: 100%;
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding-left: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    transition: width 1s ease;
}

.framework-bar-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 0.7rem;
    line-height: 1.2;
}

.bar-label-left {
    font-weight: 600;
}

.bar-label-right {
    color: var(--nm-text-light);
}

.formula-box {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-top: 2rem;
    text-align: center;
}

.formula-box .fw {
    color: #fbbf24;
    font-weight: 700;
}

/* ============================================================
   SECTION 3: DISEASE RANKING
   ============================================================ */
.ranking-chart-container {
    width: 100%;
    margin: 2rem 0;
    position: relative;
}

.ranking-chart-container canvas {
    width: 100% !important;
}

.callout-box {
    background: var(--nm-light-grey);
    border-left: 4px solid var(--severity-critical);
    padding: 1rem 1.5rem;
    border-radius: 0 8px 8px 0;
    margin: 2rem 0;
    font-size: 0.95rem;
}

.callout-box strong {
    color: var(--severity-critical);
}

.stats-row {
    display: flex;
    gap: 3rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.stats-row-item {
    text-align: center;
}

.stats-row-value {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--nm-text);
}

.stats-row-label {
    font-size: 0.8rem;
    color: var(--nm-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================
   SECTION 4: EQUITY GAP
   ============================================================ */
.equity-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: start;
}

.equity-chart-col {
    position: relative;
}

.equity-stats-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.equity-stat-block {
    background: var(--nm-white);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.equity-stat-value {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--nm-text);
}

.equity-stat-label {
    font-size: 0.85rem;
    color: var(--nm-text-secondary);
    margin-top: 0.5rem;
}

.equity-figure {
    width: 100%;
    margin: 2rem 0;
}

.equity-figure img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.equity-figure-caption {
    font-size: 0.8rem;
    color: var(--nm-text-light);
    margin-top: 0.5rem;
    font-style: italic;
}

/* Manuscript figure grid */
.figure-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.figure-grid .equity-figure {
    margin: 0;
}

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

.pipeline-paradox {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left: 4px solid var(--dim-translation);
    border-radius: 0 8px 8px 0;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
}

.pipeline-paradox h4 {
    color: #1e40af;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.pipeline-paradox p {
    font-size: 0.9rem;
    color: #1e3a5f;
    margin: 0;
}

/* ============================================================
   SECTION 5: EXPLORER
   ============================================================ */
.explorer-subsection {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--nm-border);
}

.explorer-subsection:last-child {
    border-bottom: none;
}

.explorer-subtitle {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--nm-text);
    margin-bottom: 0.5rem;
}

.explorer-desc {
    font-size: 0.9rem;
    color: var(--nm-text-secondary);
    margin-bottom: 1.5rem;
}

/* Weight Sliders */
.weight-status-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: #f0fdf4;
    border-radius: 8px;
    border-left: 3px solid var(--dim-discovery);
}

.weight-status-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dim-discovery);
}

.weight-status-text.modified {
    color: var(--severity-moderate);
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.slider-row {
    display: grid;
    grid-template-columns: 200px 1fr 60px;
    align-items: center;
    gap: 1rem;
}

.slider-label {
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dim-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dim-dot--discovery { background: var(--dim-discovery); }
.dim-dot--translation { background: var(--dim-translation); }
.dim-dot--knowledge { background: var(--dim-knowledge); }

.weight-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: var(--nm-border);
    outline: none;
    cursor: pointer;
}

.weight-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--nm-text);
    cursor: pointer;
    border: 2px solid var(--nm-white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.weight-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--nm-text);
    cursor: pointer;
    border: 2px solid var(--nm-white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.slider-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--nm-text);
    text-align: right;
}

.slider-sum {
    text-align: right;
    font-size: 0.8rem;
    color: var(--nm-text-secondary);
    padding-top: 0.5rem;
    border-top: 1px solid var(--nm-border);
}

/* Live Rankings Table */
.live-formula {
    margin-bottom: 1.5rem;
}

/* Scenario Cards */
.scenario-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.scenario-card {
    background: var(--nm-white);
    border: 2px solid var(--nm-border);
    border-radius: 10px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.scenario-card:hover {
    border-color: var(--dim-knowledge);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.scenario-card.scenario-active {
    border-color: var(--dim-knowledge);
    background: #f5f3ff;
}

.scenario-icon {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dim-knowledge);
    margin-bottom: 0.5rem;
}

.scenario-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--nm-text);
}

.scenario-card p {
    font-size: 0.8rem;
    color: var(--nm-text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Scenario Results */
.scenario-results {
    display: none;
    margin-top: 2rem;
}

.scenario-results.visible {
    display: block;
}

.scenario-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.scenario-col h4 {
    font-size: 0.85rem;
    color: var(--nm-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.scenario-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Verification trace panel */
.scenario-verification {
    margin-top: 1.5rem;
    border: 1px solid var(--nm-border);
    border-radius: 6px;
    background: var(--nm-off-white);
}

.verification-toggle {
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--nm-text-secondary);
    cursor: pointer;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.verification-toggle::before {
    content: '\25B6';
    font-size: 0.6rem;
    transition: transform 0.2s;
}

.scenario-verification[open] .verification-toggle::before {
    transform: rotate(90deg);
}

.verification-toggle::-webkit-details-marker {
    display: none;
}

.verification-body {
    padding: 0 1rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.7;
    color: var(--nm-text);
}

.verification-body .vr-section {
    margin-bottom: 1rem;
}

.verification-body .vr-heading {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--nm-text);
    margin-bottom: 0.25rem;
    border-bottom: 1px solid var(--nm-border);
    padding-bottom: 0.25rem;
}

.verification-body .vr-row {
    display: flex;
    justify-content: space-between;
    padding: 0.15rem 0;
}

.verification-body .vr-label {
    color: var(--nm-text-secondary);
}

.verification-body .vr-arrow {
    color: var(--nm-text-light);
    margin: 0 0.5rem;
}

.verification-body .vr-delta {
    font-weight: 600;
}

.verification-body .vr-delta.negative {
    color: var(--severity-low);
}

.verification-body .vr-delta.positive {
    color: var(--severity-critical);
}

.verification-body .vr-summary {
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--nm-white);
    border: 1px solid var(--nm-border);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    line-height: 1.6;
}

.verification-body .vr-affected-count {
    font-weight: 600;
    color: var(--dim-translation);
}

.stat-box {
    background: var(--nm-light-grey);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.stat-box-value {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nm-text);
}

.stat-box-label {
    font-size: 0.75rem;
    color: var(--nm-text-secondary);
    margin-top: 0.25rem;
}

/* Biobank Search / Compare */
.biobank-search-container {
    margin-bottom: 1.5rem;
}

.compare-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
    max-height: 450px;
    overflow-y: auto;
    padding: 0.5rem;
    margin: 1rem 0;
}

.compare-region-group {
    border: 1px solid var(--nm-border);
    border-radius: 8px;
    overflow: hidden;
}

.compare-region-header {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0.75rem;
    background: var(--nm-light-grey);
    color: var(--nm-text-secondary);
    border-bottom: 1px solid var(--nm-border);
}

.compare-region-header .region-count {
    font-weight: 400;
    font-size: 0.65rem;
    letter-spacing: 0;
    text-transform: none;
    margin-left: 0.4rem;
    color: var(--nm-text-light);
}

.compare-check-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    font-size: 0.82rem;
    transition: background 0.15s;
}

.compare-check-item:hover {
    background: var(--nm-off-white);
}

.compare-check-item input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--dim-translation);
    flex-shrink: 0;
}

.compare-check-eas {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--nm-text-light);
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.compare-results {
    display: none;
    margin-top: 2rem;
}

.compare-results.visible {
    display: block;
}

.compare-radar-container {
    height: 400px;
    margin-bottom: 1.5rem;
}

/* ============================================================
   SECTION 6: METHODS & CITATION
   ============================================================ */
details {
    background: var(--nm-white);
    border: 1px solid var(--nm-border);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

details summary {
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    color: var(--nm-text);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

details summary::-webkit-details-marker { display: none; }

details summary::before {
    content: '\25B6';
    font-size: 0.65rem;
    transition: transform 0.2s;
    color: var(--nm-text-secondary);
}

details[open] summary::before {
    transform: rotate(90deg);
}

details .details-content {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--nm-text-secondary);
}

details .details-content p {
    margin-bottom: 0.75rem;
}

details .details-content ul {
    margin: 0.5rem 0 1rem 1.5rem;
}

details .details-content li {
    margin-bottom: 0.4rem;
}

.citation-box {
    background: var(--nm-light-grey);
    border: 1px solid var(--nm-border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.8;
    position: relative;
}

.citation-copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--nm-white);
    border: 1px solid var(--nm-border);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    cursor: pointer;
    color: var(--nm-text-secondary);
}

.citation-copy-btn:hover {
    background: var(--nm-light-grey);
}

.methods-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.methods-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: var(--nm-white);
    border: 1px solid var(--nm-border);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--nm-text);
    transition: border-color 0.2s;
}

.methods-link:hover {
    border-color: var(--dim-translation);
    text-decoration: none;
}

/* ============================================================
   DOT NAVIGATION
   ============================================================ */
.dot-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.dot-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    flex-direction: row-reverse;
}

.dot-nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--nm-border);
    transition: all 0.3s;
    flex-shrink: 0;
}

.dot-nav-item.active .dot-nav-dot {
    background: var(--nm-text);
    transform: scale(1.3);
}

.dot-nav-label {
    font-size: 0.7rem;
    color: transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    transition: color 0.3s;
    white-space: nowrap;
}

.dot-nav-item:hover .dot-nav-label,
.dot-nav-item.active .dot-nav-label {
    color: var(--nm-text-secondary);
}

/* ============================================================
   TABLES
   ============================================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th,
.data-table td {
    padding: 0.6rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--nm-border);
}

.data-table th {
    background: var(--nm-light-grey);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--nm-text-secondary);
}

.data-table tbody tr:hover {
    background: var(--nm-off-white);
}

.table-container {
    overflow-x: auto;
    border: 1px solid var(--nm-border);
    border-radius: 8px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

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

.btn-primary:hover {
    background: #2d2d4a;
}

.btn-secondary {
    background: var(--nm-light-grey);
    color: var(--nm-text);
}

.btn-secondary:hover {
    background: var(--nm-border);
}

.btn-group {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* ============================================================
   INPUTS
   ============================================================ */
.search-input,
.filter-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--nm-border);
    border-radius: 6px;
    font-size: 0.85rem;
    background: var(--nm-white);
    font-family: var(--font-sans);
}

.search-input {
    min-width: 250px;
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--nm-text-secondary);
}

.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.badge-critical { background: var(--severity-critical); color: white; }
.badge-high { background: var(--severity-high); color: white; }
.badge-moderate { background: var(--severity-moderate); color: #000; }
.badge-low { background: var(--severity-low); color: white; }

.badge-eas-high { background: var(--severity-low); color: white; }
.badge-eas-moderate { background: var(--severity-moderate); color: #000; }
.badge-eas-low { background: var(--severity-critical); color: white; }

/* Score change indicators */
.change-up { color: var(--severity-critical); font-weight: 600; }
.change-down { color: var(--severity-low); font-weight: 600; }

/* Unified score badges */
.unified-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.unified-critical { background: var(--severity-critical); color: white; }
.unified-high { background: var(--severity-high); color: white; }
.unified-moderate { background: var(--severity-moderate); color: #000; }
.unified-low { background: var(--severity-low); color: white; }

/* ============================================================
   CHART CONTAINERS
   ============================================================ */
.chart-container {
    position: relative;
    width: 100%;
}

.chart-container canvas {
    width: 100% !important;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: #1e293b;
    color: rgba(255,255,255,0.6);
    padding: 2rem;
    text-align: center;
    font-size: 0.85rem;
}

.site-footer a {
    color: #93c5fd;
}

.site-footer-line {
    margin: 0.25rem 0;
}

/* ============================================================
   MOBILE PROGRESS BAR (replaces dots on mobile)
   ============================================================ */
.mobile-progress {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--nm-border);
    z-index: 1001;
}

.mobile-progress-bar {
    height: 100%;
    background: var(--nm-text);
    transition: width 0.3s;
    width: 0%;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .dot-nav {
        right: 1rem;
    }
    .dot-nav-label {
        display: none;
    }
}

@media (max-width: 768px) {
    .section-inner {
        padding-right: 0; /* dots hidden on mobile */
    }

    .scroll-section {
        padding: 60px 1.5rem;
    }

    .hero-section {
        padding: 40px 1.5rem 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-stat-number {
        font-size: 4rem;
    }

    .section-heading {
        font-size: 1.5rem;
    }

    .framework-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .equity-layout {
        grid-template-columns: 1fr;
    }

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

    .scenario-comparison {
        grid-template-columns: 1fr;
    }

    .scenario-stats {
        grid-template-columns: 1fr;
    }

    .slider-row {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }

    .stats-row {
        gap: 1.5rem;
    }

    .dot-nav {
        display: none;
    }

    .mobile-progress {
        display: block;
    }
}

@media (max-width: 375px) {
    .hero-stat-number {
        font-size: 3rem;
    }

    .framework-card-stat {
        font-size: 1.75rem;
    }

    .equity-stat-value {
        font-size: 2rem;
    }

    .scroll-section {
        padding: 40px 1rem;
    }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
    .dot-nav,
    .mobile-progress,
    .scroll-indicator,
    .btn-group,
    .btn,
    .weight-slider,
    .compare-checklist,
    .scenario-grid {
        display: none !important;
    }

    .scroll-section {
        min-height: auto;
        padding: 2rem 0;
        page-break-inside: avoid;
    }

    .hero-section {
        min-height: auto;
    }

    body {
        font-size: 11pt;
        color: #000;
    }

    .section-heading {
        font-size: 18pt;
    }

    .chart-container {
        page-break-inside: avoid;
    }

    .data-table {
        font-size: 8pt;
    }

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