/**
 * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * SharedRoots Cinematic Report - Premium Dark Theme Design System
 * A cinematic, narrative-driven design for ancient DNA connections.
 */

/* ========================================
   SharedRoots Cinematic Design System
   ======================================== */
:root {
    /* Contemplative Earth Palette - Matching DeepAncestry */
    --src-obsidian: #0D0D0F;
    --src-slate: #1A1C1E;
    --src-stone: #2A2D31;
    --src-earth: #3D3A36;
    --src-sand: #A89F91;
    --src-bone: #E8E4DC;
    --src-ivory: #F5F3EF;
    /* SharedRoots Accent - Golden/Amber Theme (Matching DeepAncestry) */
    --src-accent: #C4956A;
    --src-accent-light: #D4B896;
    --src-accent-dark: #8B6D4F;
    --src-accent-glow: rgba(196, 149, 106, 0.3);
    /* Secondary Accent (Gold) */
    --src-gold: #C4956A;
    --src-gold-light: #D4B896;
    --src-gold-dark: #8B6D4F;
    /* Functional Colors */
    --src-success: #4A9F6E;
    --src-warning: #D4A84B;
    --src-info: #5B8DB8;
    --src-danger: #C75B5B;
    /* Typography */
    --src-font-display: 'Cormorant Garamond', Georgia, serif;
    --src-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --src-font-accent: 'Josefin Sans', sans-serif;
    /* Spacing */
    --src-section-padding: clamp(60px, 10vh, 120px);
    --src-content-width: 900px;
    --src-wide-width: 1200px;
    /* Transitions */
    --src-transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --src-transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --src-transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base & Reset
   ======================================== */
.src-report {
    background-color: var(--src-obsidian);
    color: var(--src-bone);
    font-family: var(--src-font-body);
    font-size: 17px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

    .src-report *,
    .src-report *::before,
    .src-report *::after {
        box-sizing: border-box;
    }

    /* Override Bootstrap/layout backgrounds */
    .src-report #content-wrapper,
    .src-report #content-fluid,
    .src-report .container,
    .src-report .container-fluid {
        background: transparent !important;
    }

/* Dark body background */
body.src-body {
    background-color: var(--src-obsidian) !important;
}

/* ========================================
   Skip Link (Accessibility)
   ======================================== */
.src-skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--src-accent);
    color: var(--src-obsidian);
    padding: 12px 24px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    z-index: 10000;
    transition: top var(--src-transition-fast);
}

    .src-skip-link:focus {
        top: 16px;
    }

/* ========================================
   Content Hidden/Reveal Animation
   ======================================== */
.src-content-hidden {
    opacity: 0;
}

.src-content-reveal {
    animation: srcContentReveal 0.6s ease-out forwards;
}

@keyframes srcContentReveal {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Scroll Progress Indicator
   ======================================== */
.src-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--src-accent-dark), var(--src-accent));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ========================================
   Page Navigation Dots
   ======================================== */
.src-page-nav {
    position: fixed;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: none;
}

@media (min-width: 1200px) {
    .src-page-nav {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
}

.src-nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(168, 159, 145, 0.3);
    border: 1px solid var(--src-sand);
    transition: all var(--src-transition-fast);
    position: relative;
    cursor: pointer;
    text-decoration: none;
}

    .src-nav-dot:hover,
    .src-nav-dot.active {
        background: var(--src-accent);
        border-color: var(--src-accent);
        transform: scale(1.3);
    }

    .src-nav-dot::after {
        content: attr(data-tooltip);
        position: absolute;
        right: 24px;
        top: 50%;
        transform: translateY(-50%);
        background: var(--src-stone);
        color: var(--src-bone);
        padding: 8px 16px;
        border-radius: 4px;
        white-space: nowrap;
        font-size: 0.8125rem;
        font-family: var(--src-font-body);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--src-transition-fast);
    }

    .src-nav-dot:hover::after {
        opacity: 1;
    }

/* ========================================
   Back to Top Button
   ======================================== */
.src-back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--src-stone);
    border: 1px solid var(--src-sand);
    border-radius: 50%;
    color: var(--src-bone);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--src-transition-fast);
    z-index: 1000;
}

    .src-back-to-top.visible {
        opacity: 1;
        visibility: visible;
    }

    .src-back-to-top:hover {
        background: var(--src-accent);
        border-color: var(--src-accent);
        color: var(--src-obsidian);
        transform: translateY(-4px);
    }

/* ========================================
   Mobile Bottom Navigation
   ======================================== */
.src-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1250;
    background: rgba(13, 13, 15, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--src-sand);
    display: flex;
    justify-content: space-around;
    padding: 10px 8px calc(10px + env(safe-area-inset-bottom));
}

.src-bottom-nav-item {
    text-decoration: none;
    color: var(--src-bone);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: all var(--src-transition-fast);
    opacity: 0.6;
}

    .src-bottom-nav-item i {
        font-size: 1rem;
    }

    .src-bottom-nav-item:hover,
    .src-bottom-nav-item.active {
        color: var(--src-accent);
        text-decoration: none;
        opacity: 1;
    }

/* Adjust main content padding for bottom nav on mobile */
@media (max-width: 767.98px) {
    .src-report {
        padding-bottom: 80px;
    }

    .src-back-to-top {
        bottom: 90px;
    }
}

/* ========================================
   Section Layout
   ======================================== */
.src-section {
    padding: var(--src-section-padding) 24px;
    position: relative;
}

.src-section-alt {
    background: var(--src-slate);
}

.src-section-content {
    max-width: var(--src-content-width);
    margin: 0 auto;
}

.src-section-wide {
    max-width: var(--src-wide-width);
    margin: 0 auto;
}

/* ========================================
   Typography
   ======================================== */
.src-heading-1 {
    font-family: var(--src-font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--src-ivory);
    margin: 0 0 1.5rem;
}

.src-heading-2 {
    font-family: var(--src-font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--src-ivory);
    margin: 0 0 1rem;
}

.src-heading-3 {
    font-family: var(--src-font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    line-height: 1.3;
    color: var(--src-bone);
    margin: 0 0 0.75rem;
}

.src-body-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--src-sand);
}

/* ========================================
   Chapter Headers
   ======================================== */
.src-chapter-header {
    text-align: center;
    margin-bottom: 3rem;
}

.src-chapter-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--src-accent);
    margin-bottom: 1rem;
}

.src-chapter-divider {
    width: 60px;
    height: 1px;
    background: var(--src-accent-dark);
    margin: 1rem auto;
}

.src-chapter-subtitle {
    font-size: 1.125rem;
    color: var(--src-sand);
    max-width: 700px;
    margin: 1rem auto 0;
    line-height: 1.7;
}

.src-chapter-intro {
    font-family: var(--src-font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--src-sand);
    max-width: 800px;
    margin: 1rem auto 0;
    line-height: 1.7;
}

/* ========================================
   Hero Section
   ======================================== */
.src-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.src-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.src-hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.35;
    filter: saturate(0.6) brightness(0.5);
}

.src-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13, 13, 15, 0.6) 0%, rgba(13, 13, 15, 0.3) 40%, rgba(13, 13, 15, 0.5) 70%, rgba(13, 13, 15, 0.95) 100% );
}

.src-hero-texture {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.src-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.src-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(196, 149, 106, 0.15);
    border: 1px solid rgba(196, 149, 106, 0.3);
    color: var(--src-accent);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

    .src-hero-badge i {
        font-size: 0.875rem;
    }

.src-hero-title {
    font-family: var(--src-font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 1.5rem;
    background: linear-gradient(180deg, var(--src-ivory), var(--src-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.src-hero-subtitle {
    font-size: 1.25rem;
    color: var(--src-sand);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.src-hero-era {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 2rem;
}

.src-era-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.src-era-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--src-sand);
    margin-bottom: 4px;
}

.src-era-value {
    font-family: var(--src-font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--src-ivory);
}

.src-era-line {
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--src-accent), transparent);
}

.src-hero-sample {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--src-sand);
}

    .src-hero-sample i {
        color: var(--src-accent);
    }

/* ========================================
   Data Cards
   ======================================== */
.src-data-card {
    background: var(--src-slate);
    border: 1px solid var(--src-stone);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.src-data-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--src-stone);
}

    .src-data-header h4 {
        font-family: var(--src-font-body);
        font-size: 1rem;
        font-weight: 600;
        color: var(--src-ivory);
        margin: 0;
        display: flex;
        align-items: center;
        gap: 10px;
    }

        .src-data-header h4 i {
            color: var(--src-accent);
        }

.src-data-body {
    padding: 24px;
}

    .src-data-body ul {
        color: var(--src-sand);
        padding-left: 1.25rem;
        margin-bottom: 0;
    }

        .src-data-body ul li {
            margin-bottom: 0.5rem;
        }

        .src-data-body ul a {
            color: var(--src-accent-light);
            text-decoration: none;
            transition: color 0.2s ease;
        }

            .src-data-body ul a:hover,
            .src-data-body ul a:focus {
                color: var(--src-gold-light);
                text-decoration: underline;
            }

.src-data-body-flush {
    padding: 0;
}

/* ========================================
   Understanding Section
   ======================================== */
.src-understanding {
    background: var(--src-slate);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--src-stone);
}

    .src-understanding h4 {
        font-family: var(--src-font-display);
        font-size: 1.5rem;
        color: var(--src-ivory);
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 12px;
    }

        .src-understanding h4 i {
            color: var(--src-accent);
        }

    .src-understanding p {
        color: var(--src-sand);
        margin-bottom: 1rem;
    }

        .src-understanding p:last-child {
            margin-bottom: 0;
        }

/* ========================================
   Callouts
   ======================================== */
.src-callout {
    display: flex;
    gap: 16px;
    background: rgba(196, 149, 106, 0.08);
    border-left: 3px solid var(--src-accent);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    margin: 2rem 0;
}

    .src-callout i {
        color: var(--src-accent);
        font-size: 1.25rem;
        flex-shrink: 0;
        margin-top: 2px;
    }

    .src-callout p {
        margin: 0;
        color: var(--src-bone);
    }

/* ========================================
   Quote Blocks
   ======================================== */
.src-quote-block {
    position: relative;
    padding: 2rem 2rem 2rem 3rem;
    margin: 3rem 0;
    border-left: 3px solid var(--src-accent);
    background: rgba(196, 149, 106, 0.05);
    border-radius: 0 8px 8px 0;
}

.src-quote-text {
    font-family: var(--src-font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--src-ivory);
    margin: 0 0 1rem;
    line-height: 1.5;
}

.src-quote-author {
    font-size: 0.875rem;
    color: var(--src-sand);
    font-style: normal;
}

/* ========================================
   Tabs / Segmented Control
   ======================================== */
.src-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    background: var(--src-stone);
    border-radius: 8px;
    padding: 4px;
    margin: 0 auto 2rem;
    width: fit-content;
}

    .src-tabs .nav-link {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        border-radius: 6px;
        background: transparent;
        border: none;
        color: var(--src-sand);
        font-size: 0.875rem;
        font-weight: 500;
        transition: all var(--src-transition-fast);
        cursor: pointer;
    }

        .src-tabs .nav-link:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--src-bone);
        }

        .src-tabs .nav-link.active {
            background: var(--src-accent);
            color: var(--src-obsidian);
        }

        .src-tabs .nav-link i {
            font-size: 1rem;
        }

/* ========================================
   Grid Layouts
   ======================================== */
.src-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

.src-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 991.98px) {
    .src-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 575.98px) {
    .src-grid-2,
    .src-grid-3,
    .src-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Science Grid (4-item explanations)
   ======================================== */
.src-science-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

@media (min-width: 992px) {
    .src-science-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.src-science-item {
    text-align: center;
    padding: 1.5rem;
}

.src-science-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(196, 149, 106, 0.1);
    color: var(--src-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.src-science-item h4 {
    font-family: var(--src-font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--src-ivory);
    margin: 0 0 0.75rem;
}

.src-science-item p {
    font-size: 0.875rem;
    color: var(--src-sand);
    margin: 0;
    line-height: 1.6;
}

/* ========================================
   Method Steps
   ======================================== */
.src-method-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
}

.src-method-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 280px;
}

.src-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--src-accent);
    color: var(--src-obsidian);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.src-method-step p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--src-sand);
}

/* ========================================
   FAQ Accordion
   ======================================== */
.src-faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.src-faq-item {
    border-bottom: 1px solid var(--src-stone);
}

.src-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    color: var(--src-bone);
    font-size: 1rem;
    font-weight: 500;
    transition: color var(--src-transition-fast);
}

    .src-faq-question:hover span {
        color: var(--src-accent);
    }

.src-faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--src-sand);
    transition: transform var(--src-transition-fast);
}

.src-faq-item.active .src-faq-icon {
    transform: rotate(45deg);
    color: var(--src-accent);
}

.src-faq-answer {
    display: none;
    padding-bottom: 1.5rem;
}

.src-faq-item.active .src-faq-answer {
    display: block;
}

.src-faq-answer-content {
    color: var(--src-sand);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ========================================
   Buttons
   ======================================== */
.src-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--src-transition-fast);
    cursor: pointer;
    border: 1px solid transparent;
}

.src-btn-primary {
    background: var(--src-accent);
    color: var(--src-obsidian);
    border-color: var(--src-accent);
}

    .src-btn-primary:hover {
        background: var(--src-accent-dark);
        border-color: var(--src-accent-dark);
        color: var(--src-obsidian);
        text-decoration: none;
    }

.src-btn-outline {
    background: transparent;
    color: var(--src-bone);
    border-color: var(--src-sand);
}

    .src-btn-outline:hover {
        background: rgba(255, 255, 255, 0.05);
        border-color: var(--src-bone);
        color: var(--src-bone);
        text-decoration: none;
    }

.src-btn-ghost {
    background: transparent;
    color: var(--src-accent);
    border-color: transparent;
}

    .src-btn-ghost:hover {
        background: rgba(196, 149, 106, 0.1);
        color: var(--src-accent);
        text-decoration: none;
    }

/* ========================================
   Narrative Callout
   ======================================== */
.src-narrative-callout {
    display: flex;
    gap: 1.5rem;
    background: linear-gradient(135deg, rgba(196, 149, 106, 0.1) 0%, rgba(196, 149, 106, 0.05) 100%);
    border: 1px solid rgba(196, 149, 106, 0.2);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

    .src-narrative-callout i {
        font-size: 1.5rem;
        color: var(--src-accent);
        flex-shrink: 0;
    }

    .src-narrative-callout > div > strong:first-child {
        display: block;
        color: var(--src-ivory);
        margin-bottom: 0.5rem;
    }

    .src-narrative-callout p {
        color: var(--src-sand);
        margin: 0;
        line-height: 1.7;
    }

        .src-narrative-callout p strong {
            display: inline;
            color: var(--src-ivory);
            margin-bottom: 0;
            font-weight: 600;
        }

/* ========================================
   Actions Section
   ======================================== */
.src-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.src-footer-note {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--src-stone);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

    .src-footer-note i {
        color: var(--src-gold);
        font-size: 1.25rem;
        flex-shrink: 0;
    }

    .src-footer-note span {
        color: var(--src-sand);
        font-size: 0.9375rem;
        line-height: 1.7;
    }

/* ========================================
   Empty States
   ======================================== */
.src-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--src-sand);
}

    .src-empty-state i {
        font-size: 3rem;
        color: var(--src-stone);
        margin-bottom: 1.5rem;
    }

    .src-empty-state h5 {
        color: var(--src-bone);
        margin-bottom: 0.5rem;
    }

    .src-empty-state p {
        margin: 0;
    }

/* ========================================
   Map Container
   ======================================== */
.src-map-container {
    border-radius: 8px;
    overflow: hidden;
    height: 450px;
    background: var(--src-stone);
}

    .src-map-container .leaflet-container {
        height: 100%;
        background: var(--src-stone);
    }

/* ========================================
   Chart Containers
   ======================================== */
.src-chart-container {
    min-height: 300px;
    position: relative;
}

    .src-chart-container canvas {
        max-width: 100%;
    }

/* ========================================
   Sample Detail Drawer
   ======================================== */
.region-drawer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.3s, opacity 0.3s ease;
}

    .region-drawer.open {
        visibility: visible;
        opacity: 1;
        transition-delay: 0s;
    }

.region-drawer-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    transition: background 0.3s ease;
}

.region-drawer.open .region-drawer-backdrop {
    background: rgba(0, 0, 0, 0.6);
}

.region-drawer-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 500px;
    height: 100%;
    background: var(--src-slate);
    border-left: 1px solid var(--src-stone);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
}

.region-drawer.open .region-drawer-panel {
    transform: translateX(0);
}

.region-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--src-stone);
    background: var(--src-obsidian);
}

.region-drawer-title {
    font-family: var(--src-font-display);
    font-size: 1.25rem;
    color: var(--src-ivory);
    margin: 0;
}

.region-drawer-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--src-stone);
    border: none;
    color: var(--src-sand);
    cursor: pointer;
    transition: all var(--src-transition-fast);
}

    .region-drawer-close:hover {
        background: var(--src-accent);
        color: var(--src-obsidian);
    }

.region-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* Drawer Content Styles */
.src-drawer-content {
    color: var(--src-bone);
}

.src-drawer-portrait {
    text-align: center;
    margin-bottom: 1.5rem;
}

    .src-drawer-portrait img {
        width: 200px;
        height: 200px;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid var(--src-accent);
    }

.src-drawer-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

    .src-drawer-header h3 {
        font-family: var(--src-font-display);
        font-size: 1.5rem;
        color: var(--src-ivory);
        margin: 0 0 0.5rem;
    }

    .src-drawer-header p {
        color: var(--src-sand);
        margin: 0;
    }

    .src-drawer-header i {
        color: var(--src-accent);
        margin-right: 6px;
    }

.src-drawer-era {
    text-align: center;
    margin-bottom: 1.5rem;
}

.src-drawer-era-badge {
    display: inline-block;
    background: var(--src-accent);
    color: var(--src-obsidian);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.src-drawer-dates {
    display: block;
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--src-sand);
}

.src-drawer-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem;
    background: var(--src-stone);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.src-drawer-stat {
    text-align: center;
}

    .src-drawer-stat .value {
        display: block;
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--src-accent);
    }

    .src-drawer-stat .label {
        font-size: 0.6875rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--src-sand);
    }

/* Drawer top primary action: prominent but less-intrusive "View Full Profile" */
.src-drawer-primary-action {
    margin-bottom: 1.5rem;
}

.src-drawer-fullprofile-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(196, 149, 106, 0.1);
    border: 1.5px solid var(--src-gold);
    border-radius: 12px;
    color: var(--src-gold-light);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: background var(--src-transition-fast), color var(--src-transition-fast), box-shadow var(--src-transition-fast);
}

    .src-drawer-fullprofile-btn:hover,
    .src-drawer-fullprofile-btn:focus {
        background: var(--src-gold);
        color: var(--src-obsidian);
        text-decoration: none;
        box-shadow: 0 6px 16px rgba(196, 149, 106, 0.3);
    }

.src-drawer-fullprofile-arrow {
    margin-left: auto;
    font-size: 0.85rem;
    transition: transform var(--src-transition-fast);
}

.src-drawer-fullprofile-btn:hover .src-drawer-fullprofile-arrow,
.src-drawer-fullprofile-btn:focus .src-drawer-fullprofile-arrow {
    transform: translateX(3px);
}

.src-drawer-haplogroups {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.src-haplo-tag {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: monospace;
}

    .src-haplo-tag.mtdna {
        background: rgba(196, 149, 106, 0.2);
        color: var(--src-gold);
        border: 1px solid rgba(196, 149, 106, 0.4);
    }

    .src-haplo-tag.ydna {
        background: rgba(196, 149, 106, 0.2);
        color: var(--src-accent-light);
        border: 1px solid rgba(196, 149, 106, 0.4);
    }

.src-drawer-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--src-stone);
}

    .src-drawer-section h4 {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--src-sand);
        margin: 0 0 0.75rem;
    }

    .src-drawer-section p {
        margin: 0;
        color: var(--src-bone);
        line-height: 1.7;
    }

    .src-drawer-section a {
        color: var(--src-accent);
    }

.src-drawer-text {
    line-height: 1.7;
    color: var(--src-sand);
}

/* ============================================
   MATCHED DNA SEGMENTS BROWSER (drawer)
   Shows only chromosomes that contain shared segments.
   ============================================ */
.src-drawer-segments-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-bottom: 0.9rem;
    font-size: 0.8rem;
    color: var(--src-sand);
}

    .src-drawer-segments-summary strong {
        color: var(--src-accent);
        font-weight: 600;
    }

.src-drawer-segments-browser {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.src-drawer-segment-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.src-drawer-segment-label {
    flex: 0 0 3rem;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--src-sand);
    text-align: right;
    white-space: nowrap;
}

.src-drawer-segment-track {
    position: relative;
    flex: 1 1 auto;
    height: 12px;
    background: var(--src-stone);
    border-radius: 6px;
    overflow: hidden;
}

.src-drawer-segment-tick {
    position: absolute;
    top: 0;
    bottom: 0;
    min-width: 2px;
    background: var(--src-accent);
    border-radius: 6px;
    opacity: 0.9;
    cursor: help;
    transition: opacity 0.15s ease, background 0.15s ease;
}

    .src-drawer-segment-tick:hover {
        opacity: 1;
        background: var(--src-accent-light);
    }

.src-drawer-segment-meta {
    flex: 0 0 auto;
    min-width: 6.5rem;
    font-size: 0.68rem;
    color: var(--src-sand);
    text-align: right;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .src-drawer-segment-label {
        flex-basis: 2.4rem;
        font-size: 0.66rem;
    }

    .src-drawer-segment-meta {
        min-width: 5rem;
        font-size: 0.62rem;
    }
}

/* Style headings in drawer body for readability */
.region-drawer-body h1,
.region-drawer-body h2,
.region-drawer-body h3,
.region-drawer-body h4,
.region-drawer-body h5,
.src-drawer-text h1,
.src-drawer-text h2,
.src-drawer-text h3,
.src-drawer-text h4,
.src-drawer-text h5 {
    color: var(--src-ivory);
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.region-drawer-body h1,
.src-drawer-text h1 {
    font-size: 1.75rem;
    font-family: var(--src-font-display);
}

.region-drawer-body h2,
.src-drawer-text h2 {
    font-size: 1.5rem;
    font-family: var(--src-font-display);
}

.region-drawer-body h3,
.src-drawer-text h3 {
    font-size: 1.25rem;
    font-family: var(--src-font-display);
}

.region-drawer-body h4,
.src-drawer-text h4 {
    font-size: 1.125rem;
}

.region-drawer-body h5,
.src-drawer-text h5 {
    font-size: 1rem;
}

    .region-drawer-body h1:first-child,
    .region-drawer-body h2:first-child,
    .region-drawer-body h3:first-child,
    .region-drawer-body h4:first-child,
    .region-drawer-body h5:first-child,
    .src-drawer-text h1:first-child,
    .src-drawer-text h2:first-child,
    .src-drawer-text h3:first-child,
    .src-drawer-text h4:first-child,
    .src-drawer-text h5:first-child {
        margin-top: 0;
    }

.src-drawer-metadata {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.src-drawer-metadata-item {
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    background: var(--src-stone);
    border-radius: 4px;
}

.src-drawer-metadata-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--src-sand);
    margin-bottom: 0.25rem;
}

.src-drawer-metadata-value {
    color: var(--src-bone);
    font-size: 0.9375rem;
    line-height: 1.5;
}

    .src-drawer-metadata-value a {
        color: var(--src-accent);
        text-decoration: none;
    }

        .src-drawer-metadata-value a:hover {
            text-decoration: underline;
        }

.src-drawer-actions {
    text-align: center;
    padding-top: 1rem;
}

/* Discovery Location Map Section */
.src-drawer-map-section {
    padding: 1.5rem 0;
}

.src-drawer-map-container {
    height: 250px;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(196, 149, 106, 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    background: var(--src-obsidian);
}

    .src-drawer-map-container .leaflet-container {
        background: var(--src-obsidian);
        height: 100%;
        width: 100%;
    }

    /* Leaflet attribution styling for dark theme */
    .src-drawer-map-container .leaflet-control-attribution {
        background: rgba(0, 0, 0, 0.6);
        color: var(--src-sand);
        font-size: 10px;
        padding: 4px 8px;
    }

        .src-drawer-map-container .leaflet-control-attribution a {
            color: var(--src-accent);
            text-decoration: none;
        }

            .src-drawer-map-container .leaflet-control-attribution a:hover {
                color: var(--src-accent);
                text-decoration: underline;
            }

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .src-drawer-map-section {
        padding: 1.25rem 0;
    }

    .src-drawer-map-container {
        height: 200px;
    }
}

/* Sample List in Drawer */
.src-sample-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.src-sample-card {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--src-slate);
    border-radius: 8px;
    border: 1px solid var(--src-stone);
    transition: border-color 0.2s ease;
}

    .src-sample-card:hover {
        border-color: var(--src-accent);
    }

.src-sample-portrait {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--src-stone);
}

.src-sample-info {
    flex: 1;
    min-width: 0;
}

.src-sample-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--src-ivory);
    margin: 0 0 0.5rem 0;
    font-family: var(--src-font-display);
}

.src-sample-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--src-sand);
    margin-bottom: 0.5rem;
}

    .src-sample-meta i {
        margin-right: 0.25rem;
        color: var(--src-accent);
    }

.src-sample-haplogroups {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.src-haplo {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--src-stone);
    border-radius: 4px;
    color: var(--src-bone);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

    .src-haplo i {
        font-size: 0.6875rem;
    }

.src-sample-match {
    margin-top: 0.5rem;
}

.src-match-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--src-accent);
    color: var(--src-obsidian);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.src-sample-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--src-stone);
    color: var(--src-sand);
    text-decoration: none;
    transition: all 0.2s ease;
    flex-shrink: 0;
    align-self: center;
}

    .src-sample-link:hover {
        background: var(--src-accent);
        color: var(--src-obsidian);
        transform: scale(1.1);
    }

/* Button overrides in drawer for proper contrast */
.region-drawer-body .btn-primary {
    background: var(--src-obsidian) !important;
    border-color: var(--src-accent) !important;
    color: var(--src-accent) !important;
}

    .region-drawer-body .btn-primary:hover {
        background: var(--src-accent) !important;
        border-color: var(--src-accent) !important;
        color: var(--src-obsidian) !important;
    }

    .region-drawer-body .btn-primary i {
        color: inherit !important;
    }

.region-drawer-body .btn-outline-secondary {
    background: transparent !important;
    border-color: var(--src-accent-light) !important;
    color: var(--src-accent-light) !important;
}

    .region-drawer-body .btn-outline-secondary:hover {
        background: rgba(196, 149, 106, 0.1) !important;
        border-color: var(--src-accent) !important;
        color: var(--src-accent) !important;
    }

    .region-drawer-body .btn-outline-secondary i {
        color: inherit !important;
    }

/* Mobile drawer - slide up */
@media (max-width: 767.98px) {
    .region-drawer-panel {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        max-width: none;
        height: 85vh;
        border-left: none;
        border-top: 1px solid var(--src-stone);
        border-radius: 24px 24px 0 0;
        transform: translateY(100%);
    }

    .region-drawer.open .region-drawer-panel {
        transform: translateY(0);
    }

    .region-drawer-header::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: var(--src-stone);
        border-radius: 2px;
    }
}

/* ========================================
   Ancestry Flow - Tabs
   ======================================== */
.src-flow-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.src-flow-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--src-slate);
    border: 1px solid var(--src-stone);
    border-radius: 8px;
    color: var(--src-sand);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--src-transition-fast);
}

    .src-flow-tab:hover {
        background: var(--src-stone);
        color: var(--src-bone);
    }

    .src-flow-tab.active {
        background: var(--src-accent);
        border-color: var(--src-accent);
        color: var(--src-obsidian);
    }

    .src-flow-tab i {
        font-size: 1rem;
    }

.src-flow-panel {
    display: none;
}

    .src-flow-panel.active {
        display: block;
    }

/* ========================================
   Ancestry Flow - Sankey Diagram
   ======================================== */
.src-sankey-container {
    padding: 1.5rem;
}

.src-sankey-chart {
    width: 100%;
    height: 500px;
    min-height: 400px;
    max-height: 800px;
    overflow: visible;
}

.src-sankey-svg {
    width: 100%;
    height: 100%;
}

.src-sankey-label {
    fill: var(--src-bone);
    font-size: 11px;
    font-family: var(--src-font-body);
}

.src-sankey-node-rect {
    transition: opacity 0.2s ease;
}

    .src-sankey-node-rect:hover {
        opacity: 0.8;
    }

/* Sankey Filter Controls */
.src-sankey-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
    background: var(--src-slate);
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--src-stone);
}

.src-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

.src-filter-group-expand {
    flex: 1;
    min-width: 200px;
}

.src-filter-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--src-bone);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.src-filter-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--src-stone);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

    .src-filter-slider::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--src-accent);
        cursor: pointer;
        transition: background 0.2s ease;
    }

        .src-filter-slider::-webkit-slider-thumb:hover {
            background: var(--src-accent-light);
        }

    .src-filter-slider::-moz-range-thumb {
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--src-accent);
        cursor: pointer;
        border: none;
        transition: background 0.2s ease;
    }

        .src-filter-slider::-moz-range-thumb:hover {
            background: var(--src-accent-light);
        }

.src-filter-dropdown {
    position: relative;
    min-height: 40px;
    max-height: 120px;
    overflow-y: auto;
    background: var(--src-obsidian);
    border: 1px solid var(--src-stone);
    border-radius: 6px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.src-filter-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 0.8125rem;
    color: var(--src-bone);
}

    .src-filter-dropdown-item:hover {
        background: var(--src-stone);
    }

    .src-filter-dropdown-item input[type="checkbox"] {
        width: 16px;
        height: 16px;
        cursor: pointer;
        accent-color: var(--src-accent);
    }

    .src-filter-dropdown-item label {
        cursor: pointer;
        flex: 1;
        margin: 0;
        font-weight: normal;
        user-select: none;
        color: var(--src-ivory);
    }

    .src-filter-dropdown-item .src-filter-count {
        font-size: 0.75rem;
        color: var(--src-sand);
        margin-left: auto;
    }

.src-continent-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.5rem;
    background: var(--src-obsidian);
    border: 1px solid var(--src-stone);
    border-radius: 6px;
    min-height: 40px;
}

.src-continent-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 0.8125rem;
    color: var(--src-bone);
    border: 1px solid transparent;
}

    .src-continent-checkbox-item:hover {
        background: var(--src-stone);
    }

    .src-continent-checkbox-item input[type="checkbox"] {
        width: 16px;
        height: 16px;
        cursor: pointer;
        accent-color: var(--src-accent);
    }

    .src-continent-checkbox-item label {
        cursor: pointer;
        margin: 0;
        font-weight: normal;
        user-select: none;
        color: var(--src-ivory);
    }

    .src-continent-checkbox-item.checked {
        background: var(--src-stone);
        border-color: var(--src-accent);
    }

.src-filter-actions {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.src-btn-outline-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    border: 1px solid var(--src-stone);
    background: transparent;
    color: var(--src-bone);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

    .src-btn-outline-sm:hover {
        background: var(--src-stone);
        border-color: var(--src-accent);
        color: var(--src-accent-light);
    }

    .src-btn-outline-sm i {
        font-size: 0.75rem;
    }

/* Sankey Fallback (CSS-based) */
.src-sankey-fallback {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    min-height: 400px;
    padding: 1rem;
    gap: 0.5rem;
}

.src-sankey-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    max-width: 200px;
}

.src-sankey-column-title {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--src-sand);
    text-align: center;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.src-sankey-node {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0.5rem;
    border-radius: 6px;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.4s ease;
}

.src-sankey-node-visible {
    opacity: 1;
    transform: translateX(0);
}

.src-sankey-node-sm {
    font-size: 0.75rem;
}

.src-sankey-node-name {
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.src-sankey-node-value {
    font-size: 0.6875rem;
    opacity: 0.9;
}

.src-sankey-flows {
    flex: 0 0 40px;
    position: relative;
}

.src-sankey-flow-svg {
    width: 100%;
    height: 100%;
}

/* Sankey Legend */
.src-sankey-legend {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--src-stone);
}

.src-sankey-legend-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.src-sankey-legend-title {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--src-sand);
    font-weight: 600;
}

.src-sankey-legend-items {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.src-sankey-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--src-bone);
}

.src-sankey-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.src-sankey-legend-count {
    font-size: 0.75rem;
    color: var(--src-sand);
    margin-left: auto;
}

/* Sankey Stats */
.src-sankey-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding-top: 1.5rem;
    margin-top: 1rem;
}

.src-sankey-stat {
    text-align: center;
}

.src-sankey-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--src-accent);
}

.src-sankey-stat-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--src-sand);
}

/* ========================================
   Ancestry Flow - Era-Region Heatmap
   ======================================== */
.src-heatmap-container {
    padding: 1.5rem;
    position: relative;
}

.src-heatmap-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.src-heatmap-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 3px;
    min-width: 500px;
}

.src-heatmap-corner {
    background: transparent;
}

.src-heatmap-col-header,
.src-heatmap-row-header {
    padding: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--src-sand);
    text-align: center;
    white-space: nowrap;
}

.src-heatmap-row-header {
    text-align: right;
    padding-right: 1rem;
}

.src-heatmap-cell {
    position: relative;
    width: 60px;
    height: 50px;
    background: var(--src-slate);
    border-radius: 4px;
    text-align: center;
    vertical-align: middle;
    transition: all var(--src-transition-fast);
    cursor: default;
}

.src-heatmap-cell-active {
    /* Dynamic intensity background using CSS custom property */
    background: color-mix( in srgb, var(--src-accent) calc(var(--intensity, 0) * 100%), var(--src-slate) );
    cursor: pointer;
}

    .src-heatmap-cell-active:hover {
        transform: scale(1.1);
        z-index: 10;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    }

.src-heatmap-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--src-bone);
}

.src-heatmap-total-cell {
    background: var(--src-stone) !important;
}

.src-heatmap-grand-total {
    background: var(--src-accent-dark) !important;
}

.src-heatmap-total-row .src-heatmap-row-header {
    font-weight: 700;
    color: var(--src-bone);
}

.src-heatmap-col-header.src-heatmap-total {
    font-weight: 700;
    color: var(--src-bone);
}

/* Heatmap Legend */
.src-heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--src-stone);
}

.src-heatmap-legend-label {
    font-size: 0.75rem;
    color: var(--src-sand);
}

.src-heatmap-gradient {
    width: 120px;
    height: 12px;
    border-radius: 6px;
    background: linear-gradient( to right, var(--src-slate), var(--src-accent) );
}

/* Heatmap Tooltip */
.src-heatmap-tooltip {
    position: absolute;
    background: var(--src-obsidian);
    border: 1px solid var(--src-stone);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-50%) translateY(-100%);
    transition: opacity 0.2s ease;
    z-index: 100;
    min-width: 120px;
    text-align: center;
}

    .src-heatmap-tooltip.visible {
        opacity: 1;
    }

.src-heatmap-tooltip-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--src-bone);
    margin-bottom: 0.25rem;
}

.src-heatmap-tooltip-content {
    font-size: 0.75rem;
    color: var(--src-sand);
}

    .src-heatmap-tooltip-content strong {
        color: var(--src-accent);
        font-size: 1rem;
    }

/* Header hint styling */
.src-header-hint {
    font-size: 0.75rem;
    color: var(--src-sand);
    font-style: italic;
}

/* ========================================
   Ancestry Flow - Responsive
   ======================================== */
@media (max-width: 767.98px) {
    .src-flow-tabs {
        flex-direction: column;
        gap: 0.5rem;
    }

    .src-flow-tab {
        justify-content: center;
    }

    /* Ensure active panel is visible in responsive mode */
    .src-flow-panel.active {
        display: block !important;
    }

    .src-sankey-chart {
        height: 350px;
    }

    .src-sankey-fallback {
        flex-direction: column;
        gap: 1rem;
    }

    .src-sankey-column {
        max-width: none;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .src-sankey-node {
        height: auto !important;
        min-height: 40px;
        flex: 0 0 auto;
        padding: 0.5rem 1rem;
    }

    .src-sankey-flows {
        display: none;
    }

    .src-sankey-legend {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .src-sankey-legend-items {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    .src-sankey-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .src-sankey-filters {
        flex-direction: column;
        gap: 1rem;
    }

    .src-filter-group {
        min-width: 100%;
    }

    .src-filter-group-expand {
        min-width: 100%;
    }

    .src-filter-actions {
        width: 100%;
        justify-content: stretch;
    }

    .src-btn-outline-sm {
        flex: 1;
        justify-content: center;
    }

    .src-continent-checkboxes {
        justify-content: flex-start;
    }

    .src-heatmap-cell {
        width: 45px;
        height: 40px;
    }

    .src-heatmap-col-header,
    .src-heatmap-row-header {
        font-size: 0.6875rem;
        padding: 0.5rem;
    }
}

/* ========================================
   Timeline Filter Slider
   ======================================== */
.src-timeline-filter {
    padding: 1.5rem 2rem;
    background: var(--src-slate);
    border-bottom: 1px solid var(--src-stone);
}

.src-timeline-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.src-timeline-filter-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--src-font-display);
    font-size: 1rem;
    color: var(--src-ivory);
}

    .src-timeline-filter-title i {
        color: var(--src-accent);
    }

.src-timeline-filter-range-display {
    flex: 1;
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--src-accent-light);
    background: var(--src-stone);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    min-width: 200px;
}

.src-timeline-reset-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--src-stone);
    color: var(--src-sand);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--src-transition-fast);
}

    .src-timeline-reset-btn:hover {
        border-color: var(--src-accent);
        color: var(--src-accent);
        background: rgba(196, 149, 106, 0.1);
    }

.src-timeline-reset-btn:focus-visible {
    outline: 2px solid var(--src-accent-light);
    outline-offset: 2px;
}

.src-map-period-filter {
    min-width: 0;
    margin: 0 0 1.25rem;
    padding: 0;
    border: 0;
}

    .src-map-period-filter legend {
        margin: 0 0 0.25rem;
        padding: 0;
        font-family: var(--src-font-display);
        font-size: 1rem;
        font-weight: 600;
        color: var(--src-ivory);
    }

.src-map-period-filter-help {
    margin: 0 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--src-sand);
    line-height: 1.5;
}

.src-map-period-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.src-map-period-option {
    --src-period-color: var(--src-sand);
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--src-obsidian);
    border: 1px solid var(--src-stone);
    border-radius: 6px;
    color: var(--src-bone);
    cursor: pointer;
    line-height: 1.25;
    transition: border-color var(--src-transition-fast), background-color var(--src-transition-fast);
}

    .src-map-period-option:hover,
    .src-map-period-option.is-selected {
        border-color: var(--src-period-color);
        background: var(--src-stone);
    }

    .src-map-period-option:focus-within {
        outline: 2px solid var(--src-period-color);
        outline-offset: 2px;
    }

    .src-map-period-option input {
        width: 17px;
        height: 17px;
        margin: 0;
        accent-color: var(--src-period-color);
        flex: 0 0 auto;
    }

.src-map-period-swatch {
    width: 11px;
    height: 11px;
    background: var(--src-period-color);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 50%;
    flex: 0 0 auto;
}

.src-map-period-option-label {
    font-size: 0.8125rem;
    font-weight: 600;
}

.src-map-period-option-count {
    min-width: 1.5rem;
    padding: 0.125rem 0.375rem;
    background: var(--src-slate);
    border-radius: 999px;
    color: var(--src-sand);
    font-size: 0.6875rem;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.src-map-date-filter-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    color: var(--src-ivory);
    font-family: var(--src-font-display);
    font-size: 1rem;
    font-weight: 600;
}

    .src-map-date-filter-label .dna-icon {
        color: var(--src-accent);
}

.src-timeline-slider-wrapper {
    padding: 0.5rem 0;
}

/* noUiSlider Custom Styles */
.src-timeline-slider {
    height: 12px;
    background: var(--src-stone);
    border: none;
    border-radius: 6px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

    .src-timeline-slider .noUi-connect {
        background: linear-gradient(90deg, var(--src-accent-dark), var(--src-accent), var(--src-accent-light));
        border-radius: 6px;
        box-shadow: 0 2px 8px rgba(196, 149, 106, 0.4);
    }

    .src-timeline-slider .noUi-handle {
        width: 24px !important;
        height: 24px !important;
        border-radius: 50% !important;
        background: var(--src-ivory);
        border: 3px solid var(--src-accent);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        cursor: grab;
        top: -6px;
        right: -12px;
        box-sizing: border-box !important;
        aspect-ratio: 1 !important;
        min-width: 24px !important;
        min-height: 24px !important;
        max-width: 24px !important;
        max-height: 24px !important;
    }

        .src-timeline-slider .noUi-handle:before,
        .src-timeline-slider .noUi-handle:after {
            display: none;
        }

        .src-timeline-slider .noUi-handle:hover {
            background: var(--src-accent-light);
            transform: scale(1.1);
            width: 24px !important;
            height: 24px !important;
            aspect-ratio: 1 !important;
        }

        .src-timeline-slider .noUi-handle:active {
            cursor: grabbing;
        }

    .src-timeline-slider .noUi-tooltip {
        background: var(--src-obsidian);
        border: 1px solid var(--src-accent);
        color: var(--src-ivory);
        font-size: 0.75rem;
        font-weight: 500;
        padding: 0.25rem 0.5rem;
        border-radius: 4px;
        white-space: nowrap;
    }

.src-timeline-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    padding: 0 4px;
}

    .src-timeline-scale span {
        font-size: 0.6875rem;
        color: var(--src-sand);
        opacity: 0.7;
    }

.src-timeline-filter-stats {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--src-sand);
}

    .src-timeline-filter-stats #timelineVisibleCount {
        color: var(--src-ivory);
        font-weight: 500;
    }

    .src-timeline-filter-stats #timelineVisibleCount.src-map-filter-empty {
        color: var(--src-warning);
    }

.src-report .marker-cluster {
    background: transparent !important;
}

    .src-report .marker-cluster .src-map-cluster-core {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        margin: 2px;
        border: 2px solid rgba(255, 255, 255, 0.85);
        border-radius: 50%;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
        color: #fff;
        font-size: 0.75rem;
        font-weight: 700;
        font-variant-numeric: tabular-nums;
    }

/* Mobile Styles for Timeline Filter */
@media (max-width: 767.98px) {
    .src-timeline-filter {
        padding: 1rem;
    }

    .src-timeline-filter-header {
        flex-direction: column;
        align-items: stretch;
    }

    .src-timeline-filter-title {
        justify-content: center;
    }

    .src-timeline-filter-range-display {
        min-width: unset;
    }

    .src-timeline-reset-btn {
        justify-content: center;
    }

    .src-map-period-option {
        min-height: 44px;
    }

    .src-timeline-slider .noUi-handle {
        width: 28px !important;
        height: 28px !important;
        top: -8px;
        right: -14px;
        box-sizing: border-box !important;
        aspect-ratio: 1 !important;
        min-width: 28px !important;
        min-height: 28px !important;
        max-width: 28px !important;
        max-height: 28px !important;
    }

    .src-timeline-scale {
        font-size: 0.625rem;
    }

        .src-timeline-scale span:nth-child(2),
        .src-timeline-scale span:nth-child(4) {
            display: none;
        }
}

/* ========================================
   Elegant Tooltip - Refined Dark Theme
   ======================================== */
.src-report .leaflet-tooltip.unified-map-tooltip {
    background: #1a1c1e !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 10px !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1) !important;
    padding: 0 !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    /* IMPORTANT: Do NOT set `transform` here. Leaflet uses transform to position tooltips. */
    transition: opacity 0.2s ease !important;
}

    .src-report .leaflet-tooltip.unified-map-tooltip::before {
        border-top-color: #1a1c1e !important;
        border-width: 8px;
    }

.src-report .unified-tooltip-content {
    background: transparent;
    border-radius: 10px;
    overflow: hidden;
}

.src-report .unified-tooltip-header {
    background: #1a1c1e !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: #f5f5f5 !important;
    padding: 12px 16px !important;
    display: flex;
    align-items: center;
    gap: 12px;
}

.src-report .unified-tooltip-portrait {
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    object-fit: cover;
    object-position: top center;
    border: 2px solid rgba(201, 164, 48, 0.4) !important;
    flex-shrink: 0;
    background-color: rgba(201, 164, 48, 0.1);
}

.src-report .unified-tooltip-title-group {
    flex: 1;
    min-width: 0;
}

.src-report .unified-tooltip-title {
    font-weight: 600 !important;
    font-size: 14px !important;
    margin: 0 0 2px 0 !important;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #f5f5f5 !important;
}

.src-report .unified-tooltip-subtitle {
    font-size: 12px !important;
    opacity: 0.7 !important;
    margin: 0 !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: rgba(255, 255, 255, 0.6) !important;
}

.src-report .unified-tooltip-body {
    padding: 12px 16px !important;
    background: #1a1c1e !important;
}

.src-report .unified-tooltip-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0 !important;
    font-size: 13px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    gap: 16px !important; /* Add gap between label and value */
}

    .src-report .unified-tooltip-row:last-child {
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }

    .src-report .unified-tooltip-row:first-child {
        padding-top: 0 !important;
    }

.src-report .unified-tooltip-label {
    color: rgba(255, 255, 255, 0.5) !important;
    font-weight: 500 !important;
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 80px !important; /* Ensure minimum width for consistent spacing */
    flex-shrink: 0; /* Prevent label from shrinking */
}

    .src-report .unified-tooltip-label i,
    .src-report .unified-tooltip-label .dna-icon {
        font-size: 12px !important;
        color: rgba(201, 164, 48, 0.7) !important;
        width: 14px;
        text-align: center;
        flex-shrink: 0;
    }

.src-report .unified-tooltip-value {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 600 !important;
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1; /* Allow value to take remaining space */
    margin-left: auto; /* Push value to the right */
}

.src-report .unified-tooltip-footer {
    background: transparent !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 10px 16px !important;
    text-align: center;
    font-size: 11px !important;
    color: #c9a430 !important;
    font-weight: 500 !important;
    letter-spacing: 0.3px;
}

    .src-report .unified-tooltip-footer i {
        margin-right: 4px;
        color: rgba(201, 164, 48, 0.7) !important;
    }

/* Tooltip animation refinement */
.src-report .leaflet-tooltip.unified-map-tooltip {
    transition: opacity 0.2s ease !important;
    /* Let Leaflet handle positioning - don't use transform */
}

.src-report .leaflet-tooltip-pane .unified-map-tooltip {
    opacity: 1 !important;
    /* Do not override `transform` here; Leaflet uses it for positioning. */
}

/* ========================================
   Elegant Popup Card - Refined Dark Theme
   ======================================== */
.src-report .unified-map-popup .leaflet-popup-content-wrapper {
    background: #1a1c1e !important;
    border: none !important;
    border-radius: 12px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
    padding: 0 !important;
    overflow: hidden;
}

.src-report .unified-map-popup .leaflet-popup-content {
    margin: 0 !important;
    padding: 0 !important;
    width: 340px !important;
    max-width: 340px !important;
    background: transparent !important;
}

.src-report .unified-map-popup .leaflet-popup-tip {
    background: #1a1c1e !important;
    border: none !important;
    border-top: none !important;
    border-left: none !important;
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.3) !important;
}

.src-report .unified-map-popup .leaflet-popup-close-button {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 20px !important;
    font-weight: 400 !important;
    padding: 6px !important;
    width: 32px !important;
    height: 32px !important;
    line-height: 20px !important;
    text-align: center !important;
    top: 10px !important;
    right: 10px !important;
    background: rgba(0, 0, 0, 0.5) !important;
    border: none !important;
    border-radius: 50% !important;
    transition: all 0.2s ease !important;
    z-index: 1000 !important;
}

    .src-report .unified-map-popup .leaflet-popup-close-button:hover {
        background: rgba(0, 0, 0, 0.7) !important;
        color: #fff !important;
        transform: scale(1.05) !important;
    }

/* Popup Content Container */
.src-report .unified-popup-content {
    background: transparent;
    overflow: hidden;
}

/* Portrait Section */
.src-report .unified-popup-portrait-section {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #1a1c1e;
}

.src-report .unified-popup-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    border-radius: 0;
    display: block;
}

.src-report .unified-popup-portrait-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, #1a1c1e 0%, transparent 100%);
    pointer-events: none;
}

.src-report .unified-popup-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(201, 164, 48, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #c9a430;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(201, 164, 48, 0.3);
    z-index: 10;
}

/* Header */
.src-report .unified-popup-header {
    padding: 16px 20px 12px !important;
    background: #1a1c1e !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.src-report .unified-popup-title {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #f5f5f5 !important;
    margin: 0 0 4px 0 !important;
    line-height: 1.3;
}

.src-report .unified-popup-subtitle {
    font-size: 13px !important;
    color: rgba(255, 255, 255, 0.6) !important;
    margin: 0 !important;
}

/* Quality Badge Styles */
.src-report .src-map-popup-quality {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

    .src-report .src-map-popup-quality.excellent {
        background: rgba(34, 197, 94, 0.15) !important;
        border: 1px solid rgba(34, 197, 94, 0.4) !important;
        color: #22c55e !important;
    }

    .src-report .src-map-popup-quality.good {
        background: rgba(59, 130, 246, 0.15) !important;
        border: 1px solid rgba(59, 130, 246, 0.4) !important;
        color: #3b82f6 !important;
    }

    .src-report .src-map-popup-quality.moderate {
        background: rgba(245, 158, 11, 0.15) !important;
        border: 1px solid rgba(245, 158, 11, 0.4) !important;
        color: #f59e0b !important;
    }

    .src-report .src-map-popup-quality.trace {
        background: rgba(107, 114, 128, 0.15) !important;
        border: 1px solid rgba(107, 114, 128, 0.4) !important;
        color: #6b7280 !important;
    }

/* Body */
.src-report .unified-popup-body {
    padding: 16px 20px !important;
    background: #1a1c1e !important;
}

.src-report .unified-popup-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0 !important;
    font-size: 14px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
}

    .src-report .unified-popup-row:last-child {
        border-bottom: none !important;
    }

.src-report .unified-popup-label {
    color: rgba(255, 255, 255, 0.5) !important;
    font-weight: 500 !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .src-report .unified-popup-label i,
    .src-report .unified-popup-label .dna-icon {
        font-size: 13px !important;
        color: rgba(201, 164, 48, 0.7) !important;
        width: 16px;
        text-align: center;
    }

.src-report .unified-popup-value {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 600 !important;
    text-align: right;
}

/* Footer */
.src-report .unified-popup-footer {
    padding: 12px 20px 16px !important;
    background: #1a1c1e !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.src-report .unified-popup-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: transparent !important;
    border: 1px solid rgba(201, 164, 48, 0.5) !important;
    color: #c9a430 !important;
    padding: 12px 20px !important;
    border-radius: 6px !important;
    text-decoration: none;
    font-weight: 500 !important;
    font-size: 13px !important;
    transition: all 0.2s ease !important;
    box-shadow: none !important;
    cursor: pointer;
}

    .src-report .unified-popup-btn:hover {
        background: rgba(201, 164, 48, 0.1) !important;
        border-color: #c9a430 !important;
        color: #d4b84a !important;
        transform: none !important;
        box-shadow: none !important;
        text-decoration: none;
    }

    .src-report .unified-popup-btn:active {
        background: rgba(201, 164, 48, 0.15) !important;
        transform: none !important;
    }

    .src-report .unified-popup-btn i {
        color: #c9a430 !important;
        font-size: 12px;
    }

/* Link styling within popup */
.src-report .unified-popup-content a {
    color: #c9a430 !important;
    text-decoration: none;
    transition: color 0.2s ease;
}

    .src-report .unified-popup-content a:hover {
        color: #d4b84a !important;
        text-decoration: none;
    }

/* Responsive adjustments */
@media (max-width: 768px) {
    .src-report .unified-map-popup .leaflet-popup-content {
        width: 300px !important;
        max-width: 300px !important;
    }

    .src-report .unified-popup-portrait-section {
        height: 180px;
    }
}

/* ========================================
   TRAITS ORIGINS SECTION
   ======================================== */

/* View Explanation Callout */
.src-view-explanation {
    margin: 2rem 0;
    padding: 1.25rem 1.5rem;
    background: var(--src-slate);
    border-left: 3px solid var(--src-accent);
    border-radius: 8px;
}

    .src-view-explanation h5 {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin: 0 0 0.75rem 0;
        color: var(--src-ivory);
        font-size: 1rem;
        font-weight: 600;
    }

        .src-view-explanation h5 i {
            color: var(--src-accent);
            font-size: 1.125rem;
        }

    .src-view-explanation p {
        margin: 0;
        color: var(--src-sand);
        font-size: 0.9375rem;
        line-height: 1.6;
    }

/* Chromo Tabs (View Tabs) */
.src-chromo-tabs {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
    border: none;
}

    .src-chromo-tabs .nav-item {
        margin: 0;
    }

    .src-chromo-tabs .nav-link {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1.5rem;
        background: var(--src-stone);
        border: 1px solid rgba(168, 159, 145, 0.3);
        border-radius: 8px;
        color: var(--src-bone);
        font-weight: 500;
        text-decoration: none;
        transition: all var(--src-transition-fast);
        cursor: pointer;
    }

        .src-chromo-tabs .nav-link:hover {
            background: rgba(196, 149, 106, 0.1);
            border-color: var(--src-accent);
            color: var(--src-ivory);
        }

        .src-chromo-tabs .nav-link.active {
            background: var(--src-accent);
            border-color: var(--src-accent);
            color: var(--src-obsidian);
        }

        .src-chromo-tabs .nav-link i {
            font-size: 1rem;
        }

/* Stats Summary Bar */
.src-traits-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--src-slate);
    border-radius: 12px;
    border: 1px solid rgba(168, 159, 145, 0.15);
}

.src-stat-item {
    text-align: center;
    min-width: 100px;
}

.src-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--src-accent);
    line-height: 1.2;
}

.src-stat-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--src-bone);
    opacity: 0.7;
    margin-top: 0.25rem;
}

/* Legend */
.src-traits-legend {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--src-slate);
    border-radius: 8px;
    border: 1px solid rgba(168, 159, 145, 0.15);
}

.src-legend-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--src-bone);
}

    .src-legend-header i:first-child {
        color: var(--src-accent);
    }

.src-legend-toggle {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--src-bone);
    opacity: 0.6;
    transition: transform 0.3s ease;
    cursor: pointer;
    padding: 0.25rem;
}

    .src-legend-toggle:hover {
        opacity: 1;
    }

    .src-legend-toggle[aria-expanded="true"] {
        transform: rotate(180deg);
    }

.src-legend-content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(168, 159, 145, 0.1);
}

/* Sample Badge Component (Timeline Style) */
.src-sample-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    transition: transform var(--src-transition-fast);
}

    .src-sample-badge:hover {
        transform: translateY(-2px);
    }

    .src-sample-badge img {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        object-fit: cover;
        border: 2px solid var(--src-accent);
        display: block;
    }

.src-sample-badge-label {
    font-size: 0.625rem;
    color: var(--src-accent);
    text-align: center;
    font-weight: 500;
}

/* Traits Grid */
.src-traits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Trait Card */
.src-trait-card {
    background: var(--src-slate);
    border: 1px solid rgba(168, 159, 145, 0.15);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

    .src-trait-card:hover {
        transform: translateY(-2px);
        border-color: var(--src-accent);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }

    .src-trait-card.src-trait-hidden {
        display: none;
    }

.src-trait-card-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(168, 159, 145, 0.1);
}

.src-trait-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--src-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--src-obsidian);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.src-trait-info {
    flex: 1;
    min-width: 0;
}

.src-trait-title {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--src-ivory);
    line-height: 1.3;
}

.src-trait-match-count {
    display: block;
    font-size: 0.8125rem;
    color: var(--src-sand);
    margin-top: 0.25rem;
}

.src-trait-card-body {
    padding: 1rem 1.25rem;
}

.src-trait-samples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.src-trait-meta {
    font-size: 0.8125rem;
    color: var(--src-sand);
    line-height: 1.5;
}

/* Show More Button */
.src-traits-show-more-wrapper {
    text-align: center;
    margin: 2rem 0;
}

.src-traits-show-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.src-show-more-count {
    margin-left: 0.25rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 767px) {
    .src-traits-stats {
        gap: 1rem;
        padding: 1rem;
    }

    .src-stat-item {
        min-width: 80px;
    }

    .src-stat-value {
        font-size: 1.5rem;
    }

    .src-stat-label {
        font-size: 0.6875rem;
    }

    .src-chromo-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }

        .src-chromo-tabs .nav-link {
            font-size: 0.875rem;
            padding: 0.5rem 1rem;
        }

    .src-traits-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .src-legend-content {
        gap: 0.5rem;
    }

    .src-sample-badge img {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   Traits State Cards (extracted from inline)
   ======================================== */
.src-traits-consent,
.src-traits-loading,
.src-traits-ready,
.src-traits-unlock {
    text-align: center;
    padding: 3rem 2rem;
}

    .src-traits-consent i,
    .src-traits-loading i,
    .src-traits-ready i,
    .src-traits-unlock i {
        font-size: 3rem;
        color: var(--src-accent);
        margin-bottom: 1rem;
    }

    .src-traits-unlock i {
        color: var(--src-gold);
    }

    .src-traits-consent h5,
    .src-traits-loading h5,
    .src-traits-ready h5,
    .src-traits-unlock h5 {
        color: var(--src-ivory);
        margin-bottom: 0.75rem;
    }

    .src-traits-consent p,
    .src-traits-loading p,
    .src-traits-ready p,
    .src-traits-unlock p {
        color: var(--src-sand);
        max-width: 500px;
        margin: 0 auto 1.5rem;
    }

.src-traits-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--src-stone);
    border-top-color: var(--src-accent);
    border-radius: 50%;
    animation: srcSpin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes srcSpin {
    to {
        transform: rotate(360deg);
    }
}

.src-trait-result {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--src-stone);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.src-trait-name {
    font-weight: 600;
    color: var(--src-ivory);
}

.src-trait-origin {
    font-size: 0.8125rem;
    color: var(--src-sand);
}

.src-trait-match {
    text-align: right;
}

.src-trait-sample {
    font-size: 0.8125rem;
    color: var(--src-accent-light);
}

.src-trait-era {
    font-size: 0.75rem;
    color: var(--src-sand);
}

/* ========================================
   Traits Search & Filter Bar
   ======================================== */
.src-traits-filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--src-slate);
    border-radius: 10px;
    border: 1px solid rgba(168, 159, 145, 0.15);
    flex-wrap: wrap;
}

.src-traits-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 180px;
    background: var(--src-obsidian);
    border: 1px solid rgba(168, 159, 145, 0.2);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    transition: border-color 0.2s ease;
}

    .src-traits-search:focus-within {
        border-color: var(--src-accent);
    }

    .src-traits-search .dna-icon {
        color: var(--src-sand);
        opacity: 0.6;
        flex-shrink: 0;
    }

    .src-traits-search input {
        background: transparent;
        border: none;
        color: var(--src-ivory);
        font-size: 0.875rem;
        outline: none;
        width: 100%;
    }

        .src-traits-search input::placeholder {
            color: var(--src-sand);
            opacity: 0.5;
        }

.src-traits-confidence-filter {
    display: flex;
    gap: 0.375rem;
    flex-shrink: 0;
}

.src-filter-btn {
    background: transparent;
    border: 1px solid rgba(168, 159, 145, 0.25);
    color: var(--src-sand);
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

    .src-filter-btn:hover {
        border-color: var(--src-accent);
        color: var(--src-ivory);
    }

    .src-filter-btn.active {
        background: var(--src-accent);
        border-color: var(--src-accent);
        color: var(--src-obsidian);
    }

/* ========================================
   Trait Card Enhancements
   ======================================== */

/* Trait icon with custom SVG support */
.src-trait-icon .dna-icon {
    width: 22px;
    height: 22px;
}

/* Confidence Badge */
.src-trait-confidence {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.src-confidence-high {
    background: rgba(72, 187, 120, 0.15);
    color: #68d391;
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.src-confidence-medium {
    background: rgba(196, 149, 106, 0.15);
    color: var(--src-accent-light);
    border: 1px solid rgba(196, 149, 106, 0.3);
}

.src-confidence-low {
    background: rgba(168, 159, 145, 0.1);
    color: var(--src-bone);
    border: 1px solid rgba(168, 159, 145, 0.2);
}

/* Multi-SNP Badge */
.src-trait-snp-badge {
    display: inline-block;
    padding: 0.0625rem 0.375rem;
    border-radius: 3px;
    font-size: 0.625rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-left: 0.5rem;
    vertical-align: middle;
    background: rgba(168, 159, 145, 0.1);
    color: var(--src-bone);
    border: 1px solid rgba(168, 159, 145, 0.15);
}

/* Trait Title Row */
.src-trait-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
}

/* Trait Match Count Row */
.src-trait-match-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

/* Trait Summary */
.src-trait-summary {
    font-size: 0.8125rem;
    color: var(--src-sand);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.src-trait-card.src-trait-expanded .src-trait-summary {
    -webkit-line-clamp: unset;
    overflow: visible;
}

/* Expand Icon */
.src-trait-expand-icon {
    margin-left: auto;
    flex-shrink: 0;
    opacity: 0.4;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.src-trait-card-header:hover .src-trait-expand-icon {
    opacity: 0.8;
}

.src-trait-card.src-trait-expanded .src-trait-expand-icon {
    transform: rotate(180deg);
    opacity: 0.8;
}

/* Expandable Detail Panel */
.src-trait-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    border-top: 1px solid transparent;
}

.src-trait-card.src-trait-expanded .src-trait-detail {
    max-height: 600px;
    border-top-color: rgba(168, 159, 145, 0.1);
}

.src-trait-detail-inner {
    padding: 1rem 1.25rem;
}

.src-trait-detail-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--src-bone);
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

/* SNP Detail Table */
.src-trait-detail-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.src-trait-detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.75rem;
    white-space: nowrap;
}

    .src-trait-detail-table th {
        padding: 0.5rem 0.625rem;
        text-align: left;
        color: var(--src-bone);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        font-size: 0.625rem;
        border-bottom: 1px solid rgba(168, 159, 145, 0.2);
        background: rgba(0, 0, 0, 0.15);
    }

    .src-trait-detail-table td {
        padding: 0.4375rem 0.625rem;
        color: var(--src-sand);
        border-bottom: 1px solid rgba(168, 159, 145, 0.08);
    }

    .src-trait-detail-table tr:last-child td {
        border-bottom: none;
    }

    .src-trait-detail-table tr:hover td {
        background: rgba(168, 159, 145, 0.05);
    }

.src-trait-interpolated {
    font-style: italic;
    opacity: 0.65;
    border-left: 2px dashed rgba(168, 159, 145, 0.3);
    padding-left: 0.5rem;
}

.src-trait-genotype {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--src-accent-light);
    letter-spacing: 0.1em;
}

.src-trait-rsid {
    color: var(--src-accent);
    font-weight: 500;
}

/* Filtered Empty State */
.src-traits-empty-filtered {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--src-sand);
}

    .src-traits-empty-filtered .dna-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 1rem;
        opacity: 0.4;
    }

    .src-traits-empty-filtered h5 {
        color: var(--src-ivory);
        margin-bottom: 0.5rem;
    }

    .src-traits-empty-filtered p {
        max-width: 400px;
        margin: 0 auto;
        font-size: 0.875rem;
    }

/* Card clickable cursor */
.src-trait-card-header[role="button"] {
    cursor: pointer;
}

/* Responsive Traits Enhancements */
@media (max-width: 767px) {
    .src-traits-filter-bar {
        flex-direction: column;
        gap: 0.75rem;
    }

    .src-traits-search {
        min-width: unset;
        width: 100%;
    }

    .src-traits-confidence-filter {
        width: 100%;
        justify-content: center;
    }

    .src-trait-detail-table {
        font-size: 0.6875rem;
    }

        .src-trait-detail-table th,
        .src-trait-detail-table td {
            padding: 0.375rem 0.5rem;
        }

    .src-trait-confidence {
        font-size: 0.625rem;
        padding: 0.0625rem 0.375rem;
    }

    .src-trait-snp-badge {
        font-size: 0.5625rem;
    }
}

/* ========================================
   Related Reports
   ======================================== */
.src-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.src-related-card {
    position: relative;
    background: var(--src-slate);
    border: 1px solid var(--src-stone);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    transition: all var(--src-transition-fast);
}

    .src-related-card:hover {
        border-color: var(--src-accent);
        transform: translateY(-4px);
        text-decoration: none;
    }

.src-related-recommended {
    border-color: rgba(58, 143, 143, 0.3);
}

.src-related-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: var(--src-accent);
    color: var(--src-obsidian);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.src-related-image {
    height: 140px;
    background-size: cover;
    background-position: center;
    position: relative;
}

    .src-related-image::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60%;
        background: linear-gradient(transparent, var(--src-slate));
    }

.src-related-content {
    padding: 1.25rem;
}

    .src-related-content h4 {
        font-family: var(--src-font-display);
        font-size: 1.125rem;
        color: var(--src-ivory);
        margin: 0 0 0.5rem;
    }

    .src-related-content p {
        font-size: 0.8125rem;
        color: var(--src-sand);
        margin: 0 0 1rem;
        line-height: 1.5;
    }

.src-related-cta {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--src-accent);
}

.src-related-card:hover .src-related-cta {
    color: var(--src-accent-light);
}

.src-related-cta .dna-icon {
    transition: transform var(--src-transition-fast);
}

.src-related-card:hover .src-related-cta .dna-icon {
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 991.98px) {
    .src-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .src-related-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Trait Detail Link
   ======================================== */
.src-trait-detail-link {
    display: none;
    align-items: center;
    gap: 0.4rem;
    margin: 0.75rem 1.25rem 0;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(168, 159, 145, 0.15);
    font-size: 0.8125rem;
    color: var(--src-sand);
    text-decoration: none;
    transition: color 0.2s ease;
}

    .src-trait-detail-link:hover {
        color: var(--src-gold, #c9a430);
        text-decoration: underline;
    }

    .src-trait-detail-link .dna-icon {
        width: 0.875rem;
        height: 0.875rem;
        flex-shrink: 0;
    }

.src-trait-card.src-trait-expanded .src-trait-detail-link {
    display: flex;
}

/* ========================================
   ADX RESULT CARD — AI Infographic card
   ======================================== */

.adx-result-card {
    background: var(--src-stone);
    border: 1px solid rgba(168, 159, 145, 0.15);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.adx-result-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(168, 159, 145, 0.12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to right, rgba(196, 149, 106, 0.08), transparent);
}

.adx-result-card-title {
    font-family: var(--src-font-display);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--src-ivory);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

    .adx-result-card-title i {
        color: var(--src-gold);
        font-size: 0.9rem;
    }

.adx-result-card-body {
    padding: 1.5rem;
    color: var(--src-bone);
}

.adx-result-card .badge-secondary {
    background: rgba(196, 149, 106, 0.2);
    color: var(--src-accent-light);
    border: 1px solid rgba(196, 149, 106, 0.3);
}

.adx-result-card .badge-warning {
    background: rgba(212, 168, 75, 0.2);
    color: var(--src-warning);
    border: 1px solid rgba(212, 168, 75, 0.3);
}

.adx-result-card-body .text-muted {
    color: var(--src-sand) !important;
}

.adx-result-card-body .btn-link {
    color: var(--src-accent);
}

    .adx-result-card-body .btn-link:hover {
        color: var(--src-accent-light);
    }

.adx-result-card .btn-primary {
    background: var(--src-accent);
    border-color: var(--src-accent);
    color: var(--src-obsidian);
}

    .adx-result-card .btn-primary:hover {
        background: var(--src-accent-light);
        border-color: var(--src-accent-light);
        color: var(--src-obsidian);
    }

/* ----------------------------------------
   AI Infographic card — dark theme overrides
   Re-themes wwwroot/css/shared/ai-infographic-card.css
   (built for a light/parchment card body) to match the
   dark cinematic .adx-result-card used on this page.
   ---------------------------------------- */

.adx-result-card .adx-infographic-chip {
    color: var(--src-bone);
    background-color: rgba(196, 149, 106, 0.12);
    border-color: rgba(196, 149, 106, 0.25);
}

    .adx-result-card .adx-infographic-chip i {
        color: var(--src-gold);
    }

.adx-result-card .adx-infographic-chip-credits {
    color: var(--src-gold-light);
    background-color: rgba(196, 149, 106, 0.16);
    border-color: rgba(196, 149, 106, 0.3);
}

.adx-result-card .adx-infographic-description {
    color: var(--src-sand);
}

.adx-result-card .adx-infographic-toolbar {
    border-top-color: rgba(168, 159, 145, 0.15);
}

.adx-result-card .adx-credits-pill {
    background-color: rgba(196, 149, 106, 0.1);
    border-color: rgba(196, 149, 106, 0.3);
    color: var(--src-ivory);
}

    .adx-result-card .adx-credits-pill > i,
    .adx-result-card .adx-credits-pill-value i {
        color: var(--src-gold);
    }

.adx-result-card .adx-credits-pill-label {
    color: var(--src-sand);
}

.adx-result-card .adx-credits-pill-value {
    color: var(--src-ivory);
}

.adx-result-card .adx-infographic-toolbar-actions .btn-outline-secondary {
    background: transparent;
    border-color: rgba(168, 159, 145, 0.3);
    color: var(--src-sand);
}

    .adx-result-card .adx-infographic-toolbar-actions .btn-outline-secondary:hover {
        background: rgba(196, 149, 106, 0.1);
        border-color: var(--src-accent);
        color: var(--src-accent-light);
    }

.adx-result-card .adx-infographic-status-shell .alert-info {
    background-color: rgba(196, 149, 106, 0.1);
    border-color: rgba(196, 149, 106, 0.3);
    border-left-color: var(--src-gold);
    color: var(--src-ivory);
}

    .adx-result-card .adx-infographic-status-shell .alert-info::before {
        color: var(--src-gold);
    }

.adx-result-card .adx-infographic-status-shell .alert-success {
    background-color: rgba(74, 159, 110, 0.12);
    border-color: rgba(74, 159, 110, 0.35);
    border-left-color: var(--src-success);
    color: var(--src-ivory);
}

    .adx-result-card .adx-infographic-status-shell .alert-success::before {
        color: var(--src-success);
    }

    .adx-result-card .adx-infographic-status-shell .alert-success a {
        color: var(--src-accent-light);
    }

.adx-result-card .adx-infographic-status-shell .alert-danger {
    background-color: rgba(199, 91, 91, 0.12);
    border-color: rgba(199, 91, 91, 0.35);
    border-left-color: var(--src-danger);
    color: var(--src-ivory);
}

    .adx-result-card .adx-infographic-status-shell .alert-danger::before {
        color: var(--src-danger);
    }

.adx-result-card .adx-infographic-locked-icon {
    background-color: rgba(196, 149, 106, 0.12);
    border-color: rgba(196, 149, 106, 0.3);
    color: var(--src-gold);
}

.adx-result-card .adx-infographic-locked-title {
    color: var(--src-ivory);
}

.adx-result-card .adx-infographic-locked-description {
    color: var(--src-sand);
}

.adx-result-card .infographic-language-selector label,
.adx-result-card .infographic-tone-selector label {
    color: var(--src-sand);
}

.adx-result-card .infographic-language-selector select,
.adx-result-card .infographic-tone-selector select {
    background-color: var(--src-obsidian);
    color: var(--src-ivory);
    border: 1px solid rgba(168, 159, 145, 0.3);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23A89F91' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

    .adx-result-card .infographic-language-selector select:hover,
    .adx-result-card .infographic-tone-selector select:hover {
        border-color: rgba(168, 159, 145, 0.5);
    }

    .adx-result-card .infographic-language-selector select:focus,
    .adx-result-card .infographic-tone-selector select:focus {
        outline: none;
        border-color: var(--src-accent);
        box-shadow: 0 0 0 3px var(--src-accent-glow);
        color: var(--src-ivory);
        background-color: var(--src-obsidian);
    }

    .adx-result-card .infographic-language-selector select option,
    .adx-result-card .infographic-tone-selector select option {
        background-color: var(--src-stone);
        color: var(--src-ivory);
    }

/* ========================================
   Genetic Distance (GD) Badges
   Shared across hero stats, grid cards, sample explorer, haplogroup matches,
   personal summary, drawer, and map popups/tooltips.
   ======================================== */
.src-gd-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
    line-height: 1.6;
}

.src-gd-success {
    background: rgba(74, 159, 110, 0.18);
    color: var(--src-success);
    border: 1px solid rgba(74, 159, 110, 0.35);
}

.src-gd-warning {
    background: rgba(212, 168, 75, 0.18);
    color: var(--src-warning);
    border: 1px solid rgba(212, 168, 75, 0.35);
}

.src-gd-danger {
    background: rgba(199, 91, 91, 0.18);
    color: var(--src-danger);
    border: 1px solid rgba(199, 91, 91, 0.35);
}

/* ========================================
   Match Evidence Comparison
   ======================================== */
.src-compare-live-region,
.src-comparison-table caption,
.src-convergence-table caption {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.src-compare-tray[hidden],
.src-comparison-dialog[hidden] {
    display: none !important;
}

.src-compare-tray {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 1950;
    width: min(960px, calc(100vw - 32px));
    min-height: 76px;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 12px 14px;
    background: var(--src-slate);
    border: 1px solid rgba(196, 149, 106, 0.55);
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
    color: var(--src-bone);
    font-family: var(--src-font-body);
}

.src-compare-tray-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.src-compare-tray-summary .dna-icon {
    color: var(--src-accent-light);
    font-size: 1.15rem;
}

.src-compare-tray-items {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: thin;
}

.src-compare-tray-item {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: 32px minmax(56px, 110px) 44px;
    align-items: center;
    gap: 7px;
    min-height: 48px;
    padding-left: 6px;
    background: var(--src-stone);
    border: 1px solid rgba(168, 159, 145, 0.25);
    border-radius: 8px;
}

.src-compare-tray-item img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.src-compare-tray-item > span {
    overflow: hidden;
    color: var(--src-ivory);
    font-size: 0.75rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.src-compare-tray-remove,
.src-comparison-remove,
.src-comparison-close {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    color: var(--src-sand);
    cursor: pointer;
}

.src-compare-tray-remove:hover,
.src-compare-tray-remove:focus-visible,
.src-comparison-remove:hover,
.src-comparison-remove:focus-visible,
.src-comparison-close:hover,
.src-comparison-close:focus-visible {
    color: var(--src-ivory);
    outline: 2px solid var(--src-accent);
    outline-offset: -3px;
}

.src-compare-tray-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.src-compare-clear,
.src-compare-open,
.src-drawer-compare-btn,
.src-match-card-compare {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 7px;
    font-weight: 600;
    cursor: pointer;
}

.src-compare-clear {
    padding: 0 14px;
    background: transparent;
    border: 1px solid rgba(168, 159, 145, 0.4);
    color: var(--src-bone);
}

.src-compare-open {
    padding: 0 18px;
    background: var(--src-accent);
    border: 1px solid var(--src-accent);
    color: var(--src-obsidian);
}

.src-compare-open:disabled,
.src-compare-toggle:disabled,
.src-compare-toggle[aria-disabled="true"] {
    opacity: 0.45;
    cursor: not-allowed;
}

.src-compare-clear:focus-visible,
.src-compare-open:focus-visible,
.src-compare-toggle:focus-visible,
.src-comparison-sample-action a:focus-visible,
.src-comparison-sample-action button:focus-visible,
.src-comparison-segment-error button:focus-visible,
.src-comparison-table-wrap:focus-visible,
.src-convergence-mode-controls button:focus-visible,
.src-convergence-availability-notice button:focus-visible,
.src-convergence-table-wrap:focus-visible {
    outline: 3px solid var(--src-accent-light);
    outline-offset: 2px;
}

.src-compare-toggle[aria-pressed="true"] {
    background: rgba(74, 159, 110, 0.18) !important;
    border-color: var(--src-success) !important;
    color: #8FD4AD !important;
}

.src-match-card-compare {
    width: 100%;
    margin-top: 12px;
    background: transparent;
    border: 1px solid rgba(196, 149, 106, 0.45);
    color: var(--src-accent-light);
}

.src-table-compare-btn {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: var(--src-stone);
    border: 1px solid rgba(196, 149, 106, 0.4);
    color: var(--src-accent-light);
    cursor: pointer;
}

.src-drawer-compare-btn {
    width: 100%;
    margin: 0 0 1rem;
    padding: 0 16px;
    background: transparent;
    border: 1px solid rgba(196, 149, 106, 0.5);
    color: var(--src-accent-light);
}

.src-report .unified-popup-footer {
    display: grid;
    gap: 8px;
}

.src-comparison-dialog {
    position: fixed;
    inset: 0;
    z-index: 2600;
    display: grid;
    place-items: center;
    padding: 24px;
    font-family: var(--src-font-body);
}

.src-comparison-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
}

.src-comparison-panel {
    position: relative;
    z-index: 1;
    width: min(1380px, 100%);
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--src-slate);
    border: 1px solid rgba(196, 149, 106, 0.5);
    border-radius: 14px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
    color: var(--src-bone);
}

.src-comparison-header {
    flex: 0 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 24px;
    background: var(--src-obsidian);
    border-bottom: 1px solid var(--src-stone);
}

.src-comparison-eyebrow {
    color: var(--src-accent-light);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.src-comparison-header h2 {
    margin: 3px 0 6px;
    color: var(--src-ivory);
    font-family: var(--src-font-display);
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    line-height: 1.1;
}

.src-comparison-header p {
    max-width: 860px;
    margin: 0;
    color: var(--src-bone);
    font-size: 0.84rem;
    line-height: 1.55;
}

.src-comparison-close {
    flex: 0 0 44px;
    border-radius: 50%;
    background: var(--src-stone);
}

.src-comparison-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 20px 24px 28px;
}

.src-comparison-table-wrap {
    max-width: 100%;
    overflow: auto;
    border: 1px solid var(--src-stone);
    border-radius: 10px;
}

.src-comparison-table {
    width: 100%;
    min-width: 780px;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
    color: var(--src-bone);
    font-size: 0.82rem;
}

.src-comparison-table th,
.src-comparison-table td {
    min-width: 190px;
    padding: 13px 14px;
    border-right: 1px solid var(--src-stone);
    border-bottom: 1px solid var(--src-stone);
    text-align: left;
    vertical-align: top;
}

.src-comparison-table tbody td {
    color: var(--src-bone) !important;
}

.src-comparison-table tr > :last-child {
    border-right: 0;
}

.src-comparison-table tbody tr:last-child > * {
    border-bottom: 0;
}

.src-comparison-table thead th {
    background: var(--src-obsidian);
    color: var(--src-ivory);
}

.src-comparison-table thead th:first-child,
.src-comparison-table tbody th {
    position: sticky;
    left: 0;
    z-index: 2;
    width: 190px;
    min-width: 190px;
    background: var(--src-obsidian);
    color: var(--src-accent-light) !important;
    font-weight: 600;
}

.src-comparison-table thead th:first-child {
    z-index: 3;
}

.src-comparison-sample-header {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 44px;
    align-items: center;
    gap: 9px;
}

.src-comparison-sample-header img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--src-accent);
}

.src-comparison-sample-header strong,
.src-comparison-sample-header small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.src-comparison-sample-header small {
    margin-top: 2px;
    color: var(--src-sand);
    font-family: monospace;
    font-size: 0.68rem;
}

.src-comparison-sample-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.src-comparison-sample-action {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: var(--src-stone);
    border-radius: 8px;
}

.src-comparison-sample-action strong {
    flex: 1 0 100%;
    color: var(--src-ivory);
    font-size: 0.78rem;
}

.src-comparison-sample-action a,
.src-comparison-sample-action button,
.src-comparison-segment-error button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 12px;
    background: var(--src-obsidian);
    border: 1px solid rgba(196, 149, 106, 0.4);
    border-radius: 6px;
    color: var(--src-accent-light);
    font: inherit;
    font-size: 0.74rem;
    text-decoration: none;
    cursor: pointer;
}

.src-comparison-convergence {
    margin-top: 26px;
    padding: 18px;
    background: var(--src-obsidian);
    border: 1px solid rgba(196, 149, 106, 0.45);
    border-radius: 10px;
}

.src-convergence-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.src-convergence-title-wrap h3 {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 4px;
    color: var(--src-ivory);
    font-family: var(--src-font-display);
    font-size: 1.45rem;
}

.src-convergence-title-wrap h3 .dna-icon {
    color: var(--src-accent-light);
    font-size: 1rem;
}

.src-convergence-title-wrap p {
    margin: 0;
    color: var(--src-sand);
    font-size: 0.8rem;
}

.src-convergence-mode-controls {
    flex: 0 0 auto;
    display: inline-grid;
    grid-template-columns: repeat(2, minmax(108px, 1fr));
    padding: 3px;
    background: var(--src-stone);
    border-radius: 8px;
}

.src-convergence-mode-controls button {
    min-height: 44px;
    padding: 0 12px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--src-sand);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
}

.src-convergence-mode-controls button[aria-pressed="true"] {
    background: var(--src-accent);
    border-color: var(--src-accent);
    color: var(--src-obsidian);
}

.src-convergence-mode-controls button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.src-convergence-caveat {
    margin: 13px 0 0;
    padding: 10px 12px;
    background: rgba(91, 141, 184, 0.1);
    border-left: 3px solid var(--src-info);
    color: var(--src-sand);
    font-size: 0.73rem;
    line-height: 1.55;
}

.src-convergence-body {
    margin-top: 15px;
}

.src-convergence-loading {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: var(--src-sand);
    font-size: 0.78rem;
}

.src-convergence-availability-notice {
    display: grid;
    gap: 3px;
    margin-bottom: 12px;
    padding: 10px 12px;
    background: rgba(212, 168, 75, 0.1);
    border: 1px solid rgba(212, 168, 75, 0.35);
    border-radius: 7px;
    color: var(--src-sand);
    font-size: 0.74rem;
}

.src-convergence-availability-notice strong {
    color: var(--src-warning);
}

.src-convergence-availability-notice button {
    justify-self: start;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 5px;
    padding: 0 12px;
    background: var(--src-stone);
    border: 1px solid rgba(212, 168, 75, 0.45);
    border-radius: 6px;
    color: var(--src-ivory);
    font: inherit;
    font-size: 0.73rem;
    cursor: pointer;
}

.src-convergence-message {
    padding: 18px;
    background: var(--src-slate);
    border: 1px solid var(--src-stone);
    border-radius: 8px;
    text-align: center;
}

.src-convergence-message.is-error {
    border-color: rgba(199, 91, 91, 0.4);
}

.src-convergence-message strong {
    display: block;
    color: var(--src-ivory);
    font-size: 0.86rem;
}

.src-convergence-message p {
    max-width: 620px;
    margin: 5px auto 0;
    color: var(--src-sand);
    font-size: 0.76rem;
    line-height: 1.55;
}

.src-convergence-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.src-convergence-summary span {
    padding: 6px 10px;
    background: var(--src-stone);
    border-radius: 6px;
    color: var(--src-sand);
    font-size: 0.7rem;
}

.src-convergence-summary strong {
    color: var(--src-ivory);
}

.src-convergence-tracks {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--src-slate);
    border: 1px solid var(--src-stone);
    border-radius: 8px;
}

.src-convergence-track-row {
    display: grid;
    grid-template-columns: 42px minmax(120px, 1fr) 155px;
    align-items: center;
    gap: 9px;
}

.src-convergence-track-label,
.src-convergence-track-meta {
    color: var(--src-sand);
    font-size: 0.66rem;
    white-space: nowrap;
}

.src-convergence-track {
    position: relative;
    height: 16px;
    overflow: hidden;
    background: var(--src-stone);
    border: 1px solid rgba(168, 159, 145, 0.2);
    border-radius: 8px;
}

.src-convergence-track-mark {
    position: absolute;
    top: 2px;
    bottom: 2px;
    min-width: 2px;
    background: var(--src-accent-dark);
    border-radius: 5px;
}

.src-convergence-track-mark.src-convergence-count-3 {
    background: var(--src-accent);
}

.src-convergence-track-mark.src-convergence-count-4 {
    background: var(--src-accent-light);
}

.src-convergence-table-wrap {
    max-width: 100%;
    overflow: auto;
    border: 1px solid var(--src-stone);
    border-radius: 8px;
}

.src-convergence-table {
    width: 100%;
    min-width: 930px;
    border-collapse: collapse;
    color: var(--src-bone);
    font-size: 0.73rem;
}

.src-convergence-table th,
.src-convergence-table td {
    padding: 10px 11px;
    border-right: 1px solid var(--src-stone);
    border-bottom: 1px solid var(--src-stone);
    text-align: left;
    vertical-align: top;
}

.src-convergence-table tr > :last-child {
    border-right: 0;
}

.src-convergence-table tbody tr:last-child > * {
    border-bottom: 0;
}

.src-convergence-table thead th {
    background: var(--src-stone);
    color: var(--src-ivory);
    font-weight: 600;
    white-space: nowrap;
}

.src-convergence-table tbody th {
    color: var(--src-accent-light);
    white-space: nowrap;
}

.src-convergence-contributors {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.src-convergence-contributors span {
    padding: 3px 7px;
    background: rgba(74, 159, 110, 0.15);
    border: 1px solid rgba(74, 159, 110, 0.35);
    border-radius: 999px;
    color: #8FD4AD;
    white-space: nowrap;
}

.src-comparison-segments {
    margin-top: 26px;
}

.src-comparison-segments h3 {
    margin: 0 0 4px;
    color: var(--src-ivory);
    font-family: var(--src-font-display);
    font-size: 1.45rem;
}

.src-comparison-segments > p {
    margin: 0 0 14px;
    color: var(--src-sand);
    font-size: 0.8rem;
}

.src-comparison-segment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.src-comparison-segment-card {
    min-width: 0;
    padding: 14px;
    background: var(--src-obsidian);
    border: 1px solid var(--src-stone);
    border-radius: 9px;
}

.src-comparison-segment-card h4 {
    margin: 0 0 10px;
    color: var(--src-ivory);
    font-size: 0.9rem;
}

.src-comparison-segment-status,
.src-comparison-segment-error {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: var(--src-sand);
    font-size: 0.78rem;
    text-align: center;
}

.src-comparison-segment-error {
    flex-direction: column;
}

.src-comparison-segment-empty {
    margin: 0;
    color: var(--src-sand);
    font-size: 0.78rem;
}

.src-comparison-segment-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 12px;
    margin-bottom: 12px;
    color: var(--src-sand);
    font-size: 0.7rem;
}

.src-comparison-segment-summary strong {
    color: var(--src-ivory);
}

.src-comparison-chromosomes {
    display: grid;
    gap: 7px;
}

.src-comparison-chromosome-row {
    display: grid;
    grid-template-columns: 40px minmax(90px, 1fr) auto;
    align-items: center;
    gap: 7px;
    font-size: 0.65rem;
}

.src-comparison-chromosome-label,
.src-comparison-chromosome-meta {
    color: var(--src-sand);
    white-space: nowrap;
}

.src-comparison-chromosome-track {
    position: relative;
    height: 12px;
    overflow: hidden;
    background: var(--src-stone);
    border-radius: 6px;
}

.src-comparison-segment-tick {
    position: absolute;
    top: 2px;
    bottom: 2px;
    min-width: 2px;
    background: var(--src-accent-light);
    border-radius: 3px;
}

/* ========================================
   Linked Evidence Exploration
   ======================================== */
.src-evidence-focus-bar[hidden],
.src-evidence-chromosome-focus[hidden],
.src-evidence-timeline-focus[hidden],
.src-evidence-explorer-focus[hidden],
.src-map-evidence-notice[hidden] {
    display: none !important;
}

.src-evidence-focus-bar {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 1950;
    width: min(1180px, calc(100vw - 32px));
    min-height: 78px;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: minmax(210px, 0.9fr) minmax(390px, 1.4fr) auto;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    background: var(--src-slate);
    border: 1px solid rgba(196, 149, 106, 0.7);
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.52);
    color: var(--src-bone);
    font-family: var(--src-font-body);
}

.src-evidence-focus-summary {
    min-width: 0;
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    align-items: center;
    gap: 9px;
}

.src-evidence-focus-summary > .dna-icon {
    color: var(--src-accent-light);
    font-size: 1.25rem;
}

.src-evidence-focus-summary strong,
.src-evidence-focus-summary small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.src-evidence-focus-summary strong {
    color: var(--src-ivory);
    font-size: 0.78rem;
}

.src-evidence-focus-summary small {
    margin-top: 2px;
    color: var(--src-sand);
    font-size: 0.67rem;
}

.src-evidence-focus-nav,
.src-evidence-focus-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.src-evidence-focus-nav button,
.src-evidence-focus-actions button,
.src-evidence-chromosome-header button,
.src-evidence-detail-retry,
.src-convergence-explore-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 11px;
    background: var(--src-stone);
    border: 1px solid rgba(196, 149, 106, 0.4);
    border-radius: 7px;
    color: var(--src-bone);
    font: inherit;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
}

.src-evidence-focus-nav button:hover,
.src-evidence-focus-actions button:hover,
.src-evidence-chromosome-header button:hover,
.src-evidence-detail-retry:hover,
.src-convergence-explore-btn:hover {
    border-color: var(--src-accent-light);
    color: var(--src-ivory);
}

.src-evidence-focus-nav button:focus-visible,
.src-evidence-focus-actions button:focus-visible,
.src-evidence-chromosome-header button:focus-visible,
.src-evidence-detail-retry:focus-visible,
.src-convergence-explore-btn:focus-visible,
.src-evidence-timeline-list button:focus-visible,
.src-evidence-timeline-undated button:focus-visible {
    outline: 3px solid var(--src-accent-light);
    outline-offset: 2px;
}

.src-evidence-focus-actions button:first-child,
.src-convergence-explore-btn {
    background: var(--src-accent);
    border-color: var(--src-accent);
    color: var(--src-obsidian);
}

.src-convergence-table {
    min-width: 1080px;
}

.src-convergence-explore-btn {
    white-space: nowrap;
}

.src-evidence-chromosome-focus,
.src-evidence-timeline-focus {
    margin: 0 0 24px;
    padding: clamp(16px, 3vw, 24px);
    background: var(--src-slate);
    border: 1px solid rgba(196, 149, 106, 0.5);
    border-radius: 12px;
    color: var(--src-bone);
}

.src-evidence-chromosome-focus:focus-visible,
.src-evidence-timeline-focus:focus-visible,
.src-evidence-explorer-focus:focus-visible {
    outline: 3px solid var(--src-accent-light);
    outline-offset: 4px;
}

.src-evidence-chromosome-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 15px;
}

.src-evidence-focus-eyebrow {
    display: block;
    color: var(--src-accent-light);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.src-evidence-chromosome-header h3,
.src-evidence-timeline-header h3,
.src-evidence-explorer-focus h5 {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 3px 0 0;
    color: var(--src-ivory);
    font-family: var(--src-font-display);
    font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.src-evidence-region-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 12px;
}

.src-evidence-region-summary span {
    padding: 5px 9px;
    background: var(--src-stone);
    border-radius: 6px;
    color: var(--src-bone);
    font-size: 0.7rem;
}

.src-evidence-scientific-caveat,
.src-evidence-partial-notice,
.src-map-evidence-notice {
    margin: 10px 0;
    padding: 10px 12px;
    color: var(--src-sand);
    font-size: 0.74rem;
    line-height: 1.55;
}

.src-evidence-scientific-caveat {
    background: rgba(91, 141, 184, 0.1);
    border-left: 3px solid var(--src-info);
}

.src-evidence-partial-notice {
    background: rgba(212, 168, 75, 0.09);
    border-left: 3px solid var(--src-warning);
}

.src-evidence-partial-notice strong {
    color: var(--src-warning);
}

.src-evidence-region-track-row {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    margin: 16px 0;
    color: var(--src-sand);
    font-size: 0.7rem;
}

.src-evidence-region-track,
.src-evidence-contributor-track {
    position: relative;
    display: block;
    height: 18px;
    overflow: hidden;
    background: var(--src-stone);
    border: 1px solid rgba(168, 159, 145, 0.24);
    border-radius: 9px;
}

.src-evidence-region-track > span {
    position: absolute;
    top: 2px;
    bottom: 2px;
    min-width: 3px;
    background: var(--src-accent-light);
    border-radius: 6px;
}

.src-evidence-contributor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 12px;
}

.src-evidence-contributor-card {
    min-width: 0;
    padding: 14px;
    background: var(--src-obsidian);
    border: 1px solid var(--src-stone);
    border-radius: 9px;
}

.src-evidence-contributor-card > header {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
}

.src-evidence-contributor-card > header img {
    width: 44px;
    height: 44px;
    border: 1px solid var(--src-accent-dark);
    border-radius: 50%;
    object-fit: cover;
}

.src-evidence-contributor-card h4,
.src-evidence-contributor-card small {
    display: block;
    overflow: hidden;
    margin: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.src-evidence-contributor-card h4 {
    color: var(--src-ivory);
    font-size: 0.86rem;
}

.src-evidence-contributor-card small {
    color: var(--src-sand);
    font-family: monospace;
    font-size: 0.66rem;
}

.src-evidence-contributor-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 13px 0;
}

.src-evidence-contributor-metrics > div {
    min-width: 0;
    padding: 7px 8px;
    background: var(--src-slate);
    border-radius: 6px;
}

.src-evidence-contributor-metrics dt,
.src-evidence-contributor-metrics dd {
    overflow: hidden;
    margin: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.src-evidence-contributor-metrics dt {
    color: var(--src-sand);
    font-size: 0.61rem;
    text-transform: uppercase;
}

.src-evidence-contributor-metrics dd {
    color: var(--src-bone);
    font-size: 0.7rem;
}

.src-evidence-contributor-segments > strong {
    color: var(--src-accent-light);
    font-size: 0.7rem;
}

.src-evidence-contributor-track {
    margin: 8px 0;
}

.src-evidence-contributor-track > span {
    position: absolute;
    top: 4px;
    bottom: 4px;
    min-width: 2px;
    background: var(--src-accent-dark);
    border-radius: 4px;
}

.src-evidence-contributor-track > .src-evidence-focus-window {
    position: absolute;
    top: 1px;
    bottom: 1px;
    z-index: 2;
    min-width: 3px;
    border: 2px solid var(--src-accent-light);
    border-radius: 5px;
}

.src-evidence-contributor-segments ul {
    margin: 8px 0 0;
    padding-left: 18px;
    color: var(--src-sand);
    font-size: 0.67rem;
    line-height: 1.55;
}

.src-evidence-contributor-segments p,
.src-evidence-detail-loading,
.src-evidence-detail-error {
    margin: 8px 0 0;
    color: var(--src-sand);
    font-size: 0.68rem;
}

.src-evidence-reference-context {
    display: grid;
    gap: 6px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--src-stone);
}

.src-evidence-reference-context > div {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 8px;
    color: var(--src-sand);
    font-size: 0.68rem;
}

.src-evidence-reference-context strong {
    color: var(--src-bone);
}

.src-evidence-reference-context a {
    color: var(--src-accent-light);
}

.src-evidence-detail-error {
    color: var(--src-warning);
}

.src-evidence-detail-retry {
    margin-top: 14px;
}

.src-chromosome-bar {
    position: relative;
}

.src-evidence-heatmap-overlay {
    position: absolute;
    top: -4px;
    bottom: -4px;
    z-index: 5;
    min-width: 4px;
    border: 2px solid var(--src-accent-light);
    border-radius: 5px;
    pointer-events: none;
}

.src-evidence-timeline-header {
    margin-bottom: 10px;
}

.src-evidence-timeline-summary {
    margin: 0 0 12px;
    color: var(--src-sand);
    font-size: 0.75rem;
}

.src-evidence-timeline-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.src-evidence-timeline-list li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 2px 9px;
    padding: 10px;
    background: var(--src-obsidian);
    border-left: 3px solid var(--src-accent);
    border-radius: 6px;
}

.src-evidence-timeline-list time {
    grid-row: 1 / span 2;
    color: var(--src-accent-light);
    font-size: 0.68rem;
    white-space: nowrap;
}

.src-evidence-timeline-list button,
.src-evidence-timeline-undated button {
    min-height: 28px;
    overflow: hidden;
    padding: 0;
    background: transparent;
    border: 0;
    color: var(--src-ivory);
    font: inherit;
    font-size: 0.74rem;
    font-weight: 600;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}

.src-evidence-timeline-list li > span {
    overflow: hidden;
    color: var(--src-sand);
    font-size: 0.65rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.src-evidence-timeline-undated {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--src-stone);
}

.src-evidence-timeline-undated strong {
    color: var(--src-sand);
    font-size: 0.7rem;
}

.src-evidence-timeline-undated button {
    min-height: 36px;
    padding: 0 10px;
    background: var(--src-stone);
    border: 1px solid rgba(196, 149, 106, 0.35);
    border-radius: 5px;
}

.src-timeline-sample-point.is-evidence-dimmed,
.vtl-timeline-sample-point.is-evidence-dimmed,
.vtl-timeline-cluster.is-evidence-dimmed {
    opacity: 0.2;
}

.src-timeline-sample-point.is-evidence-contributor .src-timeline-sample-dot,
.vtl-timeline-sample-point.is-evidence-contributor .vtl-timeline-sample-dot {
    width: 18px;
    height: 18px;
    border-color: var(--src-ivory);
    background: var(--src-accent);
}

.vtl-timeline-cluster.is-evidence-contributor .vtl-timeline-cluster-badge {
    border: 2px solid var(--src-ivory);
    background: var(--src-accent);
}

.src-evidence-explorer-focus {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 0 16px 12px;
    padding: 12px 14px;
    background: var(--src-obsidian);
    border: 1px solid rgba(196, 149, 106, 0.5);
    border-radius: 8px;
}

.src-evidence-explorer-focus h5 {
    font-size: 1rem;
}

.src-evidence-explorer-focus p {
    max-width: 620px;
    margin: 0;
    color: var(--src-sand);
    font-size: 0.72rem;
    text-align: right;
}

.src-explorer-filters[aria-disabled="true"] {
    opacity: 0.48;
}

.src-evidence-explorer-row {
    background: rgba(196, 149, 106, 0.07);
}

.src-map-evidence-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    background: rgba(91, 141, 184, 0.1);
    border-left: 3px solid var(--src-info);
}

.src-timeline-filter.is-evidence-disabled .src-timeline-filter-header,
.src-timeline-filter.is-evidence-disabled .src-map-period-filter,
.src-timeline-filter.is-evidence-disabled .src-map-date-filter-label,
.src-timeline-filter.is-evidence-disabled .src-timeline-slider-wrapper,
.src-timeline-filter.is-evidence-disabled .src-timeline-scale {
    opacity: 0.46;
}

@media (max-width: 767.98px) {
    .src-compare-tray {
        bottom: 74px;
        width: calc(100vw - 16px);
        grid-template-columns: minmax(0, 1fr);
        gap: 9px;
        padding: 9px;
    }

    .src-compare-tray-summary {
        font-size: 0.75rem;
    }

    .src-compare-tray-items {
        grid-column: 1;
        grid-row: 2;
    }

    .src-compare-tray-actions {
        grid-column: 1;
        grid-row: 3;
        display: grid;
        grid-template-columns: auto minmax(0, 1fr);
    }

    .src-compare-tray-item {
        grid-template-columns: 30px 68px 44px;
    }

    .src-compare-open {
        padding: 0 12px;
        font-size: 0.75rem;
    }

    .src-comparison-dialog {
        padding: 0;
    }

    .src-comparison-panel {
        width: 100%;
        height: 100%;
        max-height: none;
        border: 0;
        border-radius: 0;
    }

    .src-comparison-header {
        gap: 12px;
        padding: 15px 14px;
    }

    .src-comparison-header p {
        font-size: 0.74rem;
    }

    .src-comparison-content {
        padding: 14px 12px 24px;
    }

    .src-comparison-table {
        min-width: 720px;
    }

    .src-comparison-table th,
    .src-comparison-table td {
        min-width: 175px;
        padding: 11px;
    }

    .src-comparison-table thead th:first-child,
    .src-comparison-table tbody th {
        width: 150px;
        min-width: 150px;
    }

    .src-comparison-sample-header {
        grid-template-columns: 36px minmax(0, 1fr) 44px;
    }

    .src-comparison-sample-header img {
        width: 36px;
        height: 36px;
    }

    .src-comparison-sample-actions,
    .src-comparison-segment-grid {
        grid-template-columns: 1fr;
    }

    .src-comparison-convergence {
        padding: 14px 12px;
    }

    .src-convergence-header {
        flex-direction: column;
        gap: 12px;
    }

    .src-convergence-mode-controls {
        width: 100%;
    }

    .src-convergence-track-row {
        grid-template-columns: 40px minmax(100px, 1fr);
        gap: 7px;
    }

    .src-convergence-track-meta {
        grid-column: 2;
        white-space: normal;
    }

    .src-evidence-focus-bar {
        bottom: 74px;
        width: calc(100vw - 16px);
        max-height: calc(100vh - 92px);
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
        padding: 10px;
        overflow-y: auto;
    }

    .src-evidence-focus-nav {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .src-evidence-focus-nav button {
        flex-direction: column;
        gap: 2px;
        min-width: 0;
        padding: 5px 2px;
        font-size: 0.61rem;
    }

    .src-evidence-focus-actions {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .src-evidence-chromosome-header,
    .src-evidence-explorer-focus {
        align-items: stretch;
        flex-direction: column;
    }

    .src-evidence-chromosome-header {
        display: grid;
    }

    .src-evidence-chromosome-header button {
        width: 100%;
    }

    .src-evidence-contributor-grid,
    .src-evidence-timeline-list {
        grid-template-columns: 1fr;
    }

    .src-evidence-explorer-focus {
        display: grid;
        margin: 0 10px 10px;
    }

    .src-evidence-explorer-focus p {
        text-align: left;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .src-page-nav,
    .src-back-to-top,
    .src-bottom-nav,
    .src-scroll-progress,
    .src-flow-tabs,
    .src-traits-filter-bar,
    .src-compare-tray,
    .src-comparison-dialog,
    .src-evidence-focus-bar,
    .src-evidence-chromosome-focus,
    .src-evidence-timeline-focus,
    .src-evidence-explorer-focus,
    .src-evidence-heatmap-overlay,
    #srcEvidenceExplorerBody,
    .src-map-evidence-notice {
        display: none !important;
    }

    #sampleExplorerBody[hidden] {
        display: table-row-group !important;
    }

    .src-timeline-sample-point.is-evidence-dimmed,
    .vtl-timeline-sample-point.is-evidence-dimmed,
    .vtl-timeline-cluster.is-evidence-dimmed,
    .src-explorer-filters[aria-disabled="true"],
    .src-timeline-filter.is-evidence-disabled .src-timeline-filter-header,
    .src-timeline-filter.is-evidence-disabled .src-map-period-filter,
    .src-timeline-filter.is-evidence-disabled .src-map-date-filter-label,
    .src-timeline-filter.is-evidence-disabled .src-timeline-slider-wrapper,
    .src-timeline-filter.is-evidence-disabled .src-timeline-scale {
        opacity: 1 !important;
    }

    .src-timeline-sample-point.is-evidence-contributor .src-timeline-sample-dot {
        width: 12px;
        height: 12px;
        border-color: var(--src-slate);
        background: var(--src-accent);
    }

    .vtl-timeline-sample-point.is-evidence-contributor .vtl-timeline-sample-dot {
        width: 16px;
        height: 16px;
        border-color: var(--vtl-bg);
        background: var(--vtl-accent);
    }

    .vtl-timeline-cluster.is-evidence-contributor .vtl-timeline-cluster-badge {
        border: 3px solid var(--vtl-accent);
        background: var(--vtl-bg);
    }

    .src-flow-panel {
        display: block !important;
        page-break-inside: avoid;
    }

    .src-report {
        background: white;
        color: #333;
        padding-bottom: 0;
    }

    .src-section {
        page-break-inside: avoid;
    }

    .src-trait-card.src-trait-expanded .src-trait-detail {
        max-height: none;
        overflow: visible;
    }

    .src-trait-detail-link {
        display: none;
    }
}