/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * Pedigree Collapse Results Page - Cinematic Styles
 * A warm, narrative-driven experience for displaying pedigree collapse results.
 */

/* ========================================
   CSS VARIABLES - Warm, Grounded Palette
   ======================================== */
:root {
    /* Primary colors - warm and reassuring */
    --pcr-earth-brown: #5D4037;
    --pcr-warm-sand: #D7CCC8;
    --pcr-forest-green: #2E7D4A;
    --pcr-sage-green: #81A88D;
    --pcr-soft-cream: #FAF8F5;
    --pcr-warm-white: #FFFEF9;
    
    /* Accent colors */
    --pcr-gold-accent: #B8860B;
    --pcr-copper-accent: #B87333;
    --pcr-moss-green: #8B9A6B;
    
    /* Status colors */
    --pcr-success-green: #28a745;
    --pcr-warning-orange: #fd7e14;
    --pcr-info-blue: #17a2b8;
    
    /* Neutral tones */
    --pcr-charcoal: #2D2D2D;
    --pcr-dark-gray: #4A4A4A;
    --pcr-medium-gray: #6B6B6B;
    --pcr-light-gray: #A0A0A0;
    --pcr-soft-gray: #E8E6E3;
    
    /* Typography */
    --pcr-font-display: 'Cormorant Garamond', Georgia, serif;
    --pcr-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --pcr-section-padding: 80px;
    --pcr-section-padding-mobile: 50px;
    
    /* Shadows */
    --pcr-shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
    --pcr-shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.1);
    --pcr-shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.15);
    
    /* Border radius */
    --pcr-radius-sm: 8px;
    --pcr-radius-md: 12px;
    --pcr-radius-lg: 20px;
    --pcr-radius-xl: 32px;
}

/* ========================================
   GLOBAL STYLES
   ======================================== */
.pcr-main {
    background: var(--pcr-soft-cream);
    font-family: var(--pcr-font-body);
    color: var(--pcr-charcoal);
    line-height: 1.7;
}

/* ========================================
   SCROLL PROGRESS INDICATOR
   ======================================== */
.pcr-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--pcr-forest-green), var(--pcr-sage-green));
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.pcr-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--pcr-forest-green);
    color: white;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: var(--pcr-shadow-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pcr-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.pcr-back-to-top:hover {
    background: var(--pcr-earth-brown);
    transform: translateY(-3px);
}

/* ========================================
   HERO SECTION - RESULTS DISPLAY
   ======================================== */
.pcr-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.pcr-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, rgba(61, 46, 41, 0.85) 0%, rgba(45, 62, 53, 0.9) 50%, rgba(42, 53, 48, 0.95) 100%),
    url('/img/reports/traits/pedigreecollapse/pedigreecollapse-hero.webp') center/cover no-repeat;
    background-attachment: fixed;
}

@media (max-width: 991px) {
    .pcr-hero-bg {
        background-attachment: scroll;
    }
}

.pcr-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(129, 168, 141, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.pcr-hero-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(129, 168, 141, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 60%, rgba(93, 64, 55, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

/* Animated converging lines */
.pcr-hero-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.pcr-hero-lines::before,
.pcr-hero-lines::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: pcrConvergeLine 12s ease-in-out infinite;
}

.pcr-hero-lines::before {
    top: 30%;
    left: -50%;
    transform: rotate(15deg);
    animation-delay: 0s;
}

.pcr-hero-lines::after {
    top: 70%;
    left: -50%;
    transform: rotate(-15deg);
    animation-delay: 6s;
}

@keyframes pcrConvergeLine {
    0%, 100% {
        opacity: 0;
        transform: translateX(-10%) rotate(15deg);
    }
    50% {
        opacity: 0.5;
        transform: translateX(10%) rotate(15deg);
    }
}

.pcr-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 120px 20px 60px;
    max-width: 800px;
    margin: 0 auto;
}

.pcr-hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.pcr-hero-title {
    margin-bottom: 24px;
}

.pcr-title-line {
    display: block;
    font-family: var(--pcr-font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    opacity: 0.9;
}

.pcr-title-accent {
    display: block;
    font-family: var(--pcr-font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--pcr-sage-green);
}

.pcr-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85) !important;
    line-height: 1.7;
    max-width: 500px;
    margin: 0 auto 2rem;
    font-weight: 400;
}

/* Scroll Indicator */
.pcr-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pcr-scroll-indicator i {
    margin-top: 8px;
    animation: pcr-bounce 2s ease-in-out infinite;
}

@keyframes pcr-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

/* Result Status Display - Integrated Hero Design */
.pcr-result-status {
    margin-top: 40px;
    padding: 0;
    background: transparent;
    border: none;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.pcr-result-text {
    font-family: var(--pcr-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.pcr-result-subtext {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    opacity: 0.9;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Result status variants - subtle accent colors */
.pcr-result-status.pcr-status-not-related .pcr-result-text {
    color: var(--pcr-sage-green);
    text-shadow: 0 2px 10px rgba(129, 168, 141, 0.4);
}

.pcr-result-status.pcr-status-related .pcr-result-text {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Trust badges */
.pcr-trust-badges {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 32px;
}

.pcr-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    opacity: 0.85;
}

.pcr-trust-item i {
    color: var(--pcr-sage-green);
}

/* ========================================
   SECTION STYLES (Common)
   ======================================== */
.pcr-section {
    padding: var(--pcr-section-padding) 0;
}

@media (max-width: 768px) {
    .pcr-section {
        padding: var(--pcr-section-padding-mobile) 0;
    }
}

.pcr-chapter-header {
    text-align: center;
    margin-bottom: 48px;
}

.pcr-chapter-number {
    display: inline-block;
    font-family: var(--pcr-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--pcr-forest-green);
    margin-bottom: 16px;
    position: relative;
}

.pcr-chapter-number::before,
.pcr-chapter-number::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: var(--pcr-sage-green);
}

.pcr-chapter-number::before {
    right: calc(100% + 16px);
}

.pcr-chapter-number::after {
    left: calc(100% + 16px);
}

.pcr-section-title {
    font-family: var(--pcr-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--pcr-charcoal);
    margin-bottom: 12px;
    line-height: 1.2;
}

.pcr-section-subtitle {
    font-size: 1.05rem;
    color: var(--pcr-medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   CHROMOSOME BROWSER SECTION
   ======================================== */
.pcr-results {
    background: var(--pcr-warm-white);
}

.pcr-chromosome-wrapper {
    background: white;
    padding: 32px;
    border-radius: var(--pcr-radius-lg);
    box-shadow: var(--pcr-shadow-medium);
    margin-bottom: 32px;
}

.pcr-chromosome-intro {
    text-align: center;
    margin-bottom: 24px;
}

.pcr-chromosome-intro h6 {
    font-family: var(--pcr-font-display);
    font-size: 1.1rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 8px;
}

.pcr-chromosome-intro p {
    color: var(--pcr-medium-gray);
    font-size: 0.95rem;
    margin: 0;
}

/* ========================================
   CHROMOSOME BROWSER OVERRIDES
   ======================================== */
/* Light beige/cream background for better segment contrast */
.pcr-chromosome-wrapper .progress {
    background: linear-gradient(90deg, #F5F0E8 0%, #FAF7F2 50%, #F5F0E8 100%);
    border-radius: 10px;
    overflow: hidden;
    height: 14px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
}

/* Empty segments - beige background (removed !important to allow inline override) */
.pcr-chromosome-wrapper .dar-chromo-empty {
    background: linear-gradient(90deg, #F5F0E8 0%, #FAF7F2 50%, #F5F0E8 100%);
}

/* Matched segments sometimes have empty Color but still have tooltips:
   override the empty-gradient with a visible solid color. */
.pcr-chromosome-wrapper .progress-bar.dar-chromo-empty[data-toggle="tooltip"],
.pcr-chromosome-wrapper .progress-bar.dar-chromo-empty[data-bs-toggle="tooltip"] {
    background: #ff7d00 !important;
}

.pcr-chromosome-wrapper .progress-bar {
    transition: all 0.3s ease;
    box-shadow: 0 0 4px rgba(0,0,0,0.15);
}

.pcr-chromosome-wrapper .progress-bar:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 8px rgba(0,0,0,0.25);
}

/* ========================================
   UNDERSTANDING SECTION
   ======================================== */
.pcr-understanding {
    background: var(--pcr-soft-cream);
}

.pcr-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 992px) {
    .pcr-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .pcr-cards-grid {
        grid-template-columns: 1fr;
    }
}

.pcr-info-card {
    background: white;
    padding: 32px;
    border-radius: var(--pcr-radius-lg);
    box-shadow: var(--pcr-shadow-soft);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--pcr-sage-green);
}

.pcr-info-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--pcr-shadow-medium);
}

.pcr-info-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(46, 125, 74, 0.1), rgba(129, 168, 141, 0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 20px;
    color: var(--pcr-forest-green);
}

.pcr-info-card h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.35rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 16px;
}

.pcr-info-card p {
    color: var(--pcr-dark-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.pcr-info-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.pcr-info-card ul li {
    padding: 8px 0;
    color: var(--pcr-dark-gray);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.pcr-info-card ul li i {
    flex-shrink: 0;
    margin-top: 4px;
}

/* Timeline marker */
.pcr-timeline-marker {
    border-left: 3px solid var(--pcr-sage-green);
    padding-left: 20px;
    margin-left: 10px;
    position: relative;
    text-align: left;
}

.pcr-timeline-marker::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--pcr-sage-green);
    box-shadow: 0 0 0 3px white, 0 0 0 5px var(--pcr-sage-green);
}

/* ========================================
   HISTORICAL SECTION
   ======================================== */
.pcr-historical {
    background: var(--pcr-warm-white);
}

.pcr-historical-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pcr-historical-item {
    background: white;
    border-radius: var(--pcr-radius-md);
    padding: 28px 32px;
    border-left: 4px solid var(--pcr-earth-brown);
    box-shadow: var(--pcr-shadow-soft);
    transition: all 0.3s ease;
}

.pcr-historical-item:hover {
    transform: translateX(6px);
    box-shadow: var(--pcr-shadow-medium);
}

.pcr-historical-title {
    font-family: var(--pcr-font-display);
    font-size: 1.25rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pcr-historical-title i {
    color: var(--pcr-gold-accent);
}

.pcr-historical-item p {
    color: var(--pcr-dark-gray);
    margin: 0;
    line-height: 1.7;
}

/* ========================================
   SCIENCE SECTION
   ======================================== */
.pcr-science {
    background: var(--pcr-soft-cream);
}

.pcr-science-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

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

.pcr-science-card {
    background: white;
    padding: 32px;
    border-radius: var(--pcr-radius-lg);
    box-shadow: var(--pcr-shadow-soft);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.pcr-science-card:hover {
    border-color: var(--pcr-sage-green);
    transform: translateY(-4px);
}

.pcr-science-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--pcr-earth-brown), var(--pcr-copper-accent));
    border-radius: var(--pcr-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.pcr-science-card h4 {
    font-family: var(--pcr-font-display);
    font-size: 1.25rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 12px;
}

.pcr-science-card p {
    color: var(--pcr-dark-gray);
    line-height: 1.7;
    margin: 0;
}

/* Callout */
.pcr-callout {
    display: flex;
    gap: 16px;
    padding: 28px;
    border-radius: var(--pcr-radius-md);
    background: linear-gradient(135deg, rgba(46, 125, 74, 0.08), rgba(129, 168, 141, 0.12));
    border: 1px solid rgba(46, 125, 74, 0.2);
}

.pcr-callout i {
    flex-shrink: 0;
    font-size: 1.5rem;
    color: var(--pcr-forest-green);
    margin-top: 2px;
}

.pcr-callout-content h4 {
    font-family: var(--pcr-font-display);
    font-size: 1.15rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 12px;
}

.pcr-callout-content p {
    color: var(--pcr-dark-gray);
    margin-bottom: 16px;
}

.pcr-callout-content p:last-child {
    margin-bottom: 0;
}

.pcr-callout-content .row ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pcr-callout-content .row ul li {
    padding: 6px 0;
    color: var(--pcr-dark-gray);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========================================
   AI ASSISTANT SECTION
   ======================================== */
.pcr-ai-section {
    background: var(--pcr-warm-white);
}

.pcr-ai-container {
    background: white;
    padding: 40px;
    border-radius: var(--pcr-radius-xl);
    box-shadow: var(--pcr-shadow-medium);
    border: 2px solid var(--pcr-sage-green);
}

.pcr-ai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.pcr-ai-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pcr-ai-title h4 {
    font-family: var(--pcr-font-display);
    font-size: 1.5rem;
    color: var(--pcr-earth-brown);
    margin: 0;
}

.pcr-ai-title small {
    font-size: 0.85rem;
    color: var(--pcr-medium-gray);
    font-weight: 400;
}

.pcr-ai-title i {
    font-size: 1.75rem;
    color: var(--pcr-forest-green);
}

.pcr-ai-badge {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pcr-ai-badge.badge-success {
    background: linear-gradient(135deg, var(--pcr-forest-green), var(--pcr-sage-green));
    color: white;
}

.pcr-ai-badge.badge-warning {
    background: linear-gradient(135deg, var(--pcr-gold-accent), var(--pcr-copper-accent));
    color: white;
}

.pcr-ai-info {
    background: var(--pcr-soft-gray);
    padding: 16px 20px;
    border-radius: var(--pcr-radius-sm);
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.pcr-ai-info i {
    color: var(--pcr-forest-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.pcr-ai-info p {
    margin: 0;
    color: var(--pcr-dark-gray);
    font-size: 0.95rem;
}

/* Suggested prompts */
.pcr-suggested-prompts {
    margin-bottom: 24px;
}

.pcr-suggested-prompts > p {
    font-size: 0.9rem;
    color: var(--pcr-medium-gray);
    margin-bottom: 12px;
}

.pcr-prompt-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    margin-right: 10px;
    margin-bottom: 10px;
    border: 2px solid var(--pcr-sage-green);
    border-radius: 50px;
    background: transparent;
    color: var(--pcr-earth-brown);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pcr-prompt-btn:hover {
    background: var(--pcr-forest-green);
    border-color: var(--pcr-forest-green);
    color: white;
    transform: translateY(-2px);
}

.pcr-prompt-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Main AI button */
.pcr-ai-main-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--pcr-forest-green), var(--pcr-sage-green));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--pcr-shadow-soft);
}

.pcr-ai-main-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 125, 74, 0.35);
}

.pcr-ai-main-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.pcr-ai-main-btn img {
    width: 24px;
    height: 24px;
}

/* AI Results */
.pcr-ai-results {
    margin-top: 32px;
    padding: 24px;
    background: var(--pcr-soft-cream);
    border-radius: var(--pcr-radius-md);
    min-height: 60px;
}

.pcr-ai-results:empty {
    display: none;
}

.pcr-ai-results .ai-result-content {
    color: var(--pcr-dark-gray);
    line-height: 1.8;
}

.pcr-ai-results .ai-result-content p {
    margin-bottom: 16px;
}

.pcr-ai-results .ai-result-content p:last-child {
    margin-bottom: 0;
}

/* Sample output for unlicensed users */
.pcr-sample-output {
    background: linear-gradient(135deg, var(--pcr-soft-cream), var(--pcr-warm-sand));
    padding: 28px;
    border-radius: var(--pcr-radius-md);
    margin-bottom: 24px;
    border: 1px dashed var(--pcr-sage-green);
}

.pcr-sample-output h6 {
    font-family: var(--pcr-font-display);
    font-size: 1.1rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pcr-sample-output h6 i {
    color: var(--pcr-gold-accent);
}

.pcr-sample-content {
    background: white;
    padding: 20px;
    border-radius: var(--pcr-radius-sm);
    margin-bottom: 20px;
}

.pcr-sample-content p {
    margin: 0;
    color: var(--pcr-dark-gray);
}

.pcr-sample-content p.text-muted {
    opacity: 0.7;
    font-size: 0.9rem;
}

.pcr-unlock-cta {
    text-align: center;
}

.pcr-unlock-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--pcr-forest-green), var(--pcr-sage-green));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pcr-unlock-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 125, 74, 0.35);
    color: white;
    text-decoration: none;
}

/* ========================================
   FOOTER NOTE
   ======================================== */
.pcr-footer-note {
    background: linear-gradient(135deg, var(--pcr-earth-brown) 0%, #3D2E29 100%);
    color: white;
    padding: 28px 32px;
    border-radius: var(--pcr-radius-lg);
    text-align: center;
    margin-top: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.pcr-footer-note i {
    font-size: 1.25rem;
    opacity: 0.9;
}

.pcr-footer-note strong {
    color: var(--pcr-sage-green);
}

/* ========================================
   ANIMATIONS
   ======================================== */
.pcr-animate-fade-in {
    animation: pcrFadeIn 0.8s ease-out forwards;
}

.pcr-animate-fade-in-up {
    animation: pcrFadeInUp 0.8s ease-out forwards;
}

.pcr-delay-1 { animation-delay: 0.2s; }
.pcr-delay-2 { animation-delay: 0.4s; }
.pcr-delay-3 { animation-delay: 0.6s; }
.pcr-delay-4 { animation-delay: 0.8s; }

@keyframes pcrFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pcrFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section animation (applied via JS) */
.pcr-animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.pcr-animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 768px) {
    .pcr-hero-content {
        padding: 100px 20px 50px;
    }
    
    .pcr-hero-badge {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    
    .pcr-result-status {
        margin-top: 32px;
        padding: 0;
    }
    
    .pcr-result-text {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
    
    .pcr-result-subtext {
        font-size: clamp(0.9rem, 2vw, 1rem);
        margin-top: 12px;
    }
    
    .pcr-trust-badges {
        flex-direction: column;
        gap: 12px;
    }
    
    .pcr-chromosome-wrapper {
        padding: 20px;
    }
    
    .pcr-ai-container {
        padding: 24px;
    }
    
    .pcr-ai-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .pcr-chapter-number::before,
    .pcr-chapter-number::after {
        width: 20px;
    }
    
    .pcr-footer-note {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .pcr-scroll-indicator {
        display: none;
    }
    
    .pcr-historical-item {
        padding: 20px;
    }
    
    .pcr-prompt-btn {
        width: 100%;
        justify-content: center;
    }
    
    .pcr-ai-main-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   POSITIVE RESULT SECTION (Not Related)
   ======================================== */
.pcr-positive-result {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.08), rgba(129, 168, 141, 0.12));
    border: 2px solid rgba(40, 167, 69, 0.3);
    border-radius: var(--pcr-radius-xl);
    padding: 48px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.pcr-positive-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--pcr-forest-green), var(--pcr-sage-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin: 0 auto 24px;
    box-shadow: 0 8px 30px rgba(46, 125, 74, 0.3);
}

.pcr-positive-result h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.75rem;
    color: var(--pcr-forest-green);
    margin-bottom: 16px;
}

.pcr-positive-result p {
    color: var(--pcr-dark-gray);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.pcr-positive-result p:last-child {
    margin-bottom: 0;
}

.pcr-positive-result .pcr-reassurance {
    background: white;
    padding: 20px;
    border-radius: var(--pcr-radius-md);
    font-size: 0.95rem;
    color: var(--pcr-medium-gray);
    margin-top: 20px;
}

/* ========================================
   WHY IT HAPPENS - REASON CARDS
   ======================================== */
.pcr-why-happens {
    background: var(--pcr-soft-cream);
}

.pcr-reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

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

.pcr-reason-card {
    background: white;
    padding: 32px;
    border-radius: var(--pcr-radius-lg);
    box-shadow: var(--pcr-shadow-soft);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.pcr-reason-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pcr-shadow-medium);
    border-color: var(--pcr-sage-green);
}

.pcr-reason-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--pcr-sage-green), var(--pcr-moss-green));
    border-radius: var(--pcr-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.pcr-reason-card h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.35rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 12px;
}

.pcr-reason-card p {
    color: var(--pcr-dark-gray);
    margin: 0;
    line-height: 1.7;
}

/* Quote Callout */
.pcr-callout-neutral {
    background: rgba(93, 64, 55, 0.05);
    border: 1px solid rgba(93, 64, 55, 0.15);
}

.pcr-callout-neutral i {
    color: var(--pcr-earth-brown);
}

.pcr-callout p {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--pcr-dark-gray);
}

/* ========================================
   WHAT IT MEANS - MEANING BLOCKS
   ======================================== */
.pcr-what-means {
    background: linear-gradient(180deg, var(--pcr-warm-white) 0%, var(--pcr-soft-cream) 100%);
}

.pcr-meaning-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
}

@media (max-width: 992px) {
    .pcr-meaning-content {
        grid-template-columns: 1fr;
    }
}

.pcr-meaning-block {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: white;
    border-radius: var(--pcr-radius-md);
    box-shadow: var(--pcr-shadow-soft);
    margin-bottom: 20px;
}

.pcr-meaning-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.pcr-icon-positive {
    background: rgba(46, 125, 74, 0.12);
    color: var(--pcr-forest-green);
}

.pcr-meaning-text h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.2rem;
    color: var(--pcr-charcoal);
    margin-bottom: 8px;
}

.pcr-meaning-text p {
    color: var(--pcr-dark-gray);
    margin: 0;
    line-height: 1.6;
}

/* Highlight Card */
.pcr-meaning-highlight {
    position: sticky;
    top: 120px;
}

.pcr-highlight-card {
    background: linear-gradient(135deg, var(--pcr-forest-green), var(--pcr-sage-green));
    padding: 40px;
    border-radius: var(--pcr-radius-xl);
    text-align: center;
    color: white;
}

.pcr-highlight-icon {
    width: 72px;
    height: 72px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 24px;
}

.pcr-highlight-text {
    font-family: var(--pcr-font-display);
    font-size: 1.35rem;
    line-height: 1.5;
    margin: 0;
}

/* ========================================
   READING RESULTS - REASSURANCE CARDS
   ======================================== */
.pcr-reading-results {
    background: var(--pcr-soft-cream);
}

.pcr-reassurance-intro {
    max-width: 700px;
    margin: 0 auto 48px;
    text-align: center;
}

.pcr-reassurance-intro p {
    font-size: 1.1rem;
    color: var(--pcr-dark-gray);
    line-height: 1.8;
}

.pcr-reassurance-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

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

.pcr-reassurance-card {
    background: white;
    padding: 32px;
    border-radius: var(--pcr-radius-lg);
    box-shadow: var(--pcr-shadow-soft);
    position: relative;
    padding-left: 80px;
}

.pcr-reassurance-number {
    position: absolute;
    left: 24px;
    top: 28px;
    width: 40px;
    height: 40px;
    background: var(--pcr-forest-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.pcr-reassurance-card h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.2rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 12px;
}

.pcr-reassurance-card p {
    color: var(--pcr-dark-gray);
    margin: 0;
    line-height: 1.7;
}

/* Trust Callout */
.pcr-callout-trust {
    background: linear-gradient(135deg, rgba(184, 134, 11, 0.08), rgba(184, 115, 51, 0.08));
    border: 1px solid rgba(184, 134, 11, 0.2);
}

.pcr-callout-trust i {
    color: var(--pcr-gold-accent);
}

@media (max-width: 576px) {
    .pcr-reassurance-card {
        padding-left: 24px;
        padding-top: 72px;
    }
    
    .pcr-reassurance-number {
        left: 50%;
        transform: translateX(-50%);
        top: 20px;
    }
}

/* ========================================
   SHARED HUMANITY - WEB DIAGRAM
   ======================================== */
.pcr-shared-humanity {
    background: linear-gradient(180deg, var(--pcr-warm-white) 0%, #E8E6E3 100%);
}

.pcr-humanity-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 992px) {
    .pcr-humanity-content {
        grid-template-columns: 1fr;
    }
}

.pcr-humanity-visual {
    text-align: center;
}

/* Web Diagram */
.pcr-web-diagram {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto 24px;
}

.pcr-web-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--pcr-forest-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    z-index: 3;
}

.pcr-web-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px dashed var(--pcr-sage-green);
    opacity: 0.5;
}

.pcr-ring-1 {
    width: 150px;
    height: 150px;
}

.pcr-ring-2 {
    width: 220px;
    height: 220px;
}

.pcr-ring-3 {
    width: 290px;
    height: 290px;
}

.pcr-web-nodes {
    position: absolute;
    inset: 0;
}

.pcr-web-node {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--pcr-sage-green);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-140px);
}

.pcr-diagram-caption {
    font-size: 0.9rem;
    color: var(--pcr-medium-gray);
    font-style: italic;
}

.pcr-humanity-text .pcr-text-block {
    margin-bottom: 32px;
}

.pcr-text-block h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.35rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 12px;
}

.pcr-text-block p {
    color: var(--pcr-dark-gray);
    line-height: 1.7;
    margin: 0;
}

.pcr-philosophy-quote {
    background: linear-gradient(135deg, var(--pcr-earth-brown), #4A3A35);
    padding: 32px;
    border-radius: var(--pcr-radius-lg);
    margin-top: 32px;
}

.pcr-philosophy-quote blockquote {
    font-family: var(--pcr-font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: white;
    margin: 0;
    text-align: center;
    line-height: 1.4;
}

/* ========================================
   TREE DIAGRAM VISUALIZATION
   ======================================== */
.pcr-tree-section {
    background: var(--pcr-warm-white);
}

.pcr-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 992px) {
    .pcr-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.pcr-definition-card {
    display: flex;
    gap: 24px;
    background: white;
    padding: 32px;
    border-radius: var(--pcr-radius-lg);
    box-shadow: var(--pcr-shadow-soft);
    border-left: 4px solid var(--pcr-forest-green);
    margin-bottom: 32px;
}

.pcr-definition-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--pcr-forest-green), var(--pcr-sage-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.pcr-definition-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0;
    color: var(--pcr-dark-gray);
}

.pcr-callout-reassurance {
    background: linear-gradient(135deg, rgba(46, 125, 74, 0.08), rgba(129, 168, 141, 0.12));
    border: 1px solid rgba(46, 125, 74, 0.2);
}

.pcr-callout-reassurance i {
    color: var(--pcr-forest-green);
}

.pcr-explanation h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.5rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 16px;
}

.pcr-explanation p {
    margin-bottom: 16px;
    color: var(--pcr-dark-gray);
}

/* Tree Diagram */
.pcr-tree-diagram {
    background: white;
    padding: 40px;
    border-radius: var(--pcr-radius-lg);
    box-shadow: var(--pcr-shadow-medium);
    text-align: center;
}

.pcr-diagram-title {
    font-family: var(--pcr-font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--pcr-earth-brown);
    margin-bottom: 32px;
}

.pcr-tree-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.pcr-tree-level {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.pcr-tree-node {
    background: var(--pcr-soft-gray);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--pcr-dark-gray);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.pcr-node-you {
    background: var(--pcr-forest-green);
    color: white;
    padding: 12px 24px;
    font-weight: 600;
}

.pcr-node-small {
    padding: 8px 12px;
    font-size: 0.75rem;
}

.pcr-node-tiny {
    padding: 6px 10px;
    font-size: 0.7rem;
    width: 32px;
}

.pcr-node-shared {
    background: var(--pcr-gold-accent);
    color: white;
    border-color: var(--pcr-copper-accent);
    animation: pcrNodePulse 2s ease-in-out infinite;
}

@keyframes pcrNodePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 8px rgba(184, 134, 11, 0);
    }
}

.pcr-tree-connectors {
    width: 100%;
    height: 20px;
    position: relative;
}

.pcr-caption-highlight {
    font-weight: 600;
    color: var(--pcr-gold-accent);
}

@media (max-width: 576px) {
    .pcr-definition-card {
        flex-direction: column;
        padding: 24px;
    }
    
    .pcr-tree-diagram {
        padding: 24px;
    }
    
    .pcr-tree-level {
        flex-wrap: wrap;
    }
}

/* ========================================
   ENHANCED SCIENCE - METHODOLOGY
   ======================================== */
.pcr-science-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

@media (max-width: 992px) {
    .pcr-science-grid-3 {
        grid-template-columns: 1fr;
    }
}

.pcr-math-example {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--pcr-soft-gray);
    padding: 16px;
    border-radius: var(--pcr-radius-sm);
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--pcr-dark-gray);
    margin-top: 16px;
}

.pcr-population-note,
.pcr-distinction-note {
    background: rgba(46, 125, 74, 0.08);
    padding: 16px;
    border-radius: var(--pcr-radius-sm);
    font-size: 0.9rem;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-top: 16px;
}

.pcr-population-note i {
    color: var(--pcr-forest-green);
    flex-shrink: 0;
}

.pcr-distinction-note {
    display: block;
}

.pcr-methodology {
    background: white;
    padding: 40px;
    border-radius: var(--pcr-radius-xl);
    box-shadow: var(--pcr-shadow-medium);
}

.pcr-methodology h3 {
    font-family: var(--pcr-font-display);
    font-size: 1.5rem;
    color: var(--pcr-earth-brown);
    margin-bottom: 32px;
    text-align: center;
}

.pcr-methodology h3 i {
    margin-right: 12px;
    color: var(--pcr-forest-green);
}

.pcr-method-steps {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

@media (max-width: 768px) {
    .pcr-method-steps {
        flex-direction: column;
    }
}

.pcr-method-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.pcr-method-step::after {
    content: '\2192';
    position: absolute;
    right: -20px;
    top: 20px;
    color: var(--pcr-sage-green);
    font-size: 1.5rem;
}

.pcr-method-step:last-child::after {
    display: none;
}

@media (max-width: 768px) {
    .pcr-method-step::after {
        content: '\2193';
        right: 50%;
        transform: translateX(50%);
        top: auto;
        bottom: -20px;
    }
}

.pcr-step-number {
    width: 40px;
    height: 40px;
    background: var(--pcr-forest-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 16px;
}

.pcr-method-step p {
    color: var(--pcr-dark-gray);
    font-size: 0.95rem;
    margin: 0;
}

/* ========================================
   FAQ ACCORDION
   ======================================== */
.pcr-faq-section {
    background: var(--pcr-warm-white);
}

.pcr-faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.pcr-faq-title {
    font-family: var(--pcr-font-display);
    font-size: 2rem;
    color: var(--pcr-charcoal);
    text-align: center;
    margin-bottom: 40px;
}

.pcr-faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pcr-faq-item {
    background: white;
    border-radius: var(--pcr-radius-md);
    box-shadow: var(--pcr-shadow-soft);
    overflow: hidden;
}

.pcr-faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--pcr-earth-brown);
    transition: all 0.3s ease;
}

.pcr-faq-question:hover {
    background: rgba(46, 125, 74, 0.04);
}

.pcr-faq-question i {
    color: var(--pcr-sage-green);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.pcr-faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.pcr-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.pcr-faq-answer.open {
    max-height: 500px;
}

.pcr-faq-answer p {
    padding: 0 24px 24px;
    margin: 0;
    color: var(--pcr-dark-gray);
    line-height: 1.7;
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .pcr-scroll-progress,
    .pcr-back-to-top,
    .pcr-ai-main-btn,
    .pcr-prompt-btn,
    .pcr-unlock-btn,
    .pcr-faq-section {
        display: none !important;
    }
    
    .pcr-hero {
        background: var(--pcr-forest-green) !important;
        padding: 40px 20px;
    }
    
    .pcr-section {
        padding: 40px 0;
    }
    
    .pcr-info-card,
    .pcr-historical-item,
    .pcr-science-card,
    .pcr-ai-container,
    .pcr-reason-card,
    .pcr-meaning-block,
    .pcr-reassurance-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .pcr-animate-on-scroll {
        opacity: 1 !important;
        transform: none !important;
    }
}