/* ===== SAGEGROVE MODERN DESIGN SYSTEM ===== */
/* Premium therapeutic interface design */
/* Hover states intentionally removed for mobile-first UX; use :focus-visible and :active for feedback */

/* ===== SAGEGROVE LAYERS BOXES ===== */
.sagegrove-layers .layer-group {
    background: #f4f7f0 !important;
    border: 2px solid #d4d7d0 !important;
    border-radius: 16px !important;
    padding: 24px !important;
    margin-bottom: 24px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.sagegrove-layers .layer-group-header {
    text-align: center !important;
    margin-bottom: 20px !important;
}

.sagegrove-layers .layer-group-title {
    font-size: 1.5rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    margin-bottom: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
}

.sagegrove-layers .layer-cards {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 16px !important;
}

.sagegrove-layers .layer-card {
    background: var(--surface) !important;
    border-radius: 12px !important;
    padding: 20px !important;
    text-align: center !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid var(--border-subtle) !important;
}

.sagegrove-layers .layer-card--foundation {
    background: linear-gradient(135deg, #DEB887 0%, #D2B48C 100%) !important;
    color: #3d2914 !important;
}

.sagegrove-layers .layer-card--growth {
    background: linear-gradient(135deg, #98FB98 0%, #90EE90 100%) !important;
    color: #1a4a1a !important;
}

.sagegrove-layers .layer-card--expression {
    background: linear-gradient(135deg, #FFE4B5 0%, #FFDAB9 100%) !important;
    color: #8b4513 !important;
}

.sagegrove-layers .layer-card h4 {
    font-size: 1.125rem !important;
    font-weight: 600 !important;
    margin-bottom: 12px !important;
}

.sagegrove-layers .layer-card p {
    font-size: 0.95rem !important;
    line-height: 1.5 !important;
    margin: 0 !important;
}

/* ===== DESIGN TOKENS ===== */
:root {
    /* Modern Color Palette */
    --primary-50: #f0f4ed;
    --primary-100: #d9e5d3;
    --primary-200: #b8d0aa;
    --primary-300: #94bb7e;
    --primary-400: #75a658;
    --primary-500: #5d8945; /* Main brand color */
    --primary-600: #4a6f37;
    --primary-700: #3d5a2d;
    --primary-800: #334826;
    --primary-900: #2a3b20;
    --primary-950: #161f13;

    /* Neutral Palette */
    --neutral-50: #fafaf9;
    --neutral-100: #f4f4f3;
    --neutral-200: #e8e8e6;
    --neutral-300: #d5d5d2;
    --neutral-400: #a8a8a4;
    --neutral-500: #8a8a86;
    --neutral-600: #6f6f6c;
    --neutral-700: #5c5c59;
    --neutral-800: #4d4d4a;
    --neutral-900: #434340;
    --neutral-950: #262624;

    /* Semantic Colors */
    --surface: #ffffff;
    --surface-elevated: #fafaf9;
    --surface-muted: #f4f4f3;
    --text-primary: var(--neutral-950);
    --text-secondary: var(--neutral-600);
    --text-muted: var(--neutral-500);
    --border-subtle: var(--neutral-200);
    --border-default: var(--neutral-300);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 50%, var(--primary-700) 100%);
    --gradient-surface: linear-gradient(135deg, var(--surface) 0%, var(--surface-elevated) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 50%, var(--primary-200) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Typography Scale */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-family-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-family-mono: "SF Mono", Monaco, Menlo, "Roboto Mono", monospace;

    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing Scale */
    --space-0: 0;
    --space-1: 0.25rem;     /* 4px */
    --space-2: 0.5rem;      /* 8px */
    --space-3: 0.75rem;     /* 12px */
    --space-4: 1rem;        /* 16px */
    --space-5: 1.25rem;     /* 20px */
    --space-6: 1.5rem;      /* 24px */
    --space-8: 2rem;        /* 32px */
    --space-10: 2.5rem;     /* 40px */
    --space-12: 3rem;       /* 48px */
    --space-16: 4rem;       /* 64px */
    --space-20: 5rem;       /* 80px */
    --space-24: 6rem;       /* 96px */

    /* Radius Scale */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-base: 0.5rem;   /* 8px */
    --radius-md: 0.75rem;    /* 12px */
    --radius-lg: 1rem;       /* 16px */
    --radius-xl: 1.5rem;     /* 24px */
    --radius-2xl: 2rem;      /* 32px */
    --radius-full: 9999px;

    /* Animation */
    --duration-fast: 150ms;
    --duration-base: 200ms;
    --duration-slow: 300ms;
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* Accessibility */
    --text-scale: 1;
    --motion-scale: 1;
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family-base);
    font-size: var(--text-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background: var(--gradient-hero);
    min-height: 100vh;
    padding: var(--space-4);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

h1 {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-bold);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===== MODERN BUTTON SYSTEM ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-family-base);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
    min-height: 48px;
    box-shadow: var(--shadow-sm);
}

/* Enhanced focus states for better accessibility */
.btn:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    border-radius: inherit;
    box-shadow: 0 0 0 4px rgba(93, 137, 69, 0.15), var(--shadow-base);
}

/* Fallback for browsers that don't support :focus-visible */
.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.3), var(--shadow-base);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary Button */
.btn--primary {
    background: var(--gradient-primary);
    color: white;
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-base);
}


/* Enhanced micro-interactions with motion preference respect */
@media (prefers-reduced-motion: no-preference) {
    .btn--primary:active {
        transform: translateY(1px) scale(0.98);
        transition: transform 0.1s ease-out;
        box-shadow: var(--shadow-base);
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn--primary:active {
        transform: translateY(0);
        box-shadow: var(--shadow-base);
    }
}

/* Secondary Button */
.btn--secondary {
    background: var(--surface);
    color: var(--primary-600);
    border: 1px solid var(--border-default);
}


/* Ghost Button */
.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
    box-shadow: none;
}


/* Button Sizes */
.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    min-height: 56px;
    border-radius: var(--radius-xl);
}

.btn--small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    min-height: 36px;
    border-radius: var(--radius-base);
}

/* Clean Header Layout */
.app-header {
    background: #f7f7f0;
    border-bottom: 1px solid #6b8350;
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(31, 48, 9, 0.1);
}

.nav-buttons {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-start;
    align-items: center;
}

.btn--fixed {
    position: static;
    display: inline-flex;
    margin: 0;
    box-shadow: var(--shadow-sm);
}

.btn--top-left {
    top: var(--space-5);
    left: var(--space-5);
}

.btn--top-right {
    top: var(--space-5);
    right: var(--space-5);
}

.btn--continue {
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    box-shadow: var(--shadow-xl);
}


/* Legacy button classes for compatibility */
.static-continue-btn,
/* .journey-button, */ /* REMOVED: Journey functionality disabled */
.landing-page-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-family-base);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
    min-height: 48px;
    box-shadow: var(--shadow-base);
    background: var(--gradient-primary);
    color: white;
}


/* ===== JOURNEY STEPS VISUALIZATION ===== */
.journey-preparation {
    margin: var(--space-8) 0;
    padding: var(--space-8);
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
}

.journey-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.journey-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-base);
    transition: all var(--duration-base) var(--ease-out);
}

.journey-step:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(93, 137, 69, 0.15), var(--shadow-md);
}

.step-number {
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: var(--text-lg);
    box-shadow: var(--shadow-base);
}

.step-content h4 {
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.step-content p {
    font-size: var(--text-sm);
    line-height: var(--line-height-relaxed);
}

.journey-timing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.timing-card {
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--primary-200);
    text-align: center;
}

.timing-card .timing-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-700);
    display: block;
    margin-bottom: var(--space-2);
}

.timing-card .timing-label {
    font-size: var(--text-base);
    color: var(--primary-600);
    font-weight: var(--font-weight-medium);
}

/* ===== SAGEGROVE LAYERS SYSTEM ===== */
.sagegrove-layers {
    margin: var(--space-8) 0;
}

.layers-grid {
    display: grid;
    gap: var(--space-6);
    margin: var(--space-8) 0;
}


.layer-color-indicator {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.layer-color-indicator--foundation { background: #8B4513; }
.layer-color-indicator--growth { background: #228B22; }
.layer-color-indicator--expression { background: #FF8C00; }


/* ===== RESEARCH PARTICIPATION ===== */
.research-participation {
    margin: var(--space-8) 0;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-base);
}

.research-consent {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin: var(--space-6) 0;
    padding: var(--space-4);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.research-consent input[type="checkbox"] {
    margin-top: var(--space-1);
    min-width: 20px;
    height: 20px;
}

.research-consent label {
    font-size: var(--text-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    cursor: pointer;
}

/* ===== CARD SYSTEM ===== */
.card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-out);
    position: relative;
}


.card--elevated {
    box-shadow: var(--shadow-md);
}


.card--interactive {
    cursor: pointer;
}

.card--selected {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--surface) 100%);
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.1), var(--shadow-lg);
}

/* Sophisticated Flip Card System for Values Selection */
.flip-card {
    perspective: 1000px;
    width: 100%;
    min-height: 280px;
    background: transparent;
    border: none;
    position: relative;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transform-style: preserve-3d;
    min-height: 280px;
}

/* Enhanced flip animation with motion preference respect */
@media (prefers-reduced-motion: no-preference) {
    .flip-card-inner {
        transition: transform var(--duration-slow) cubic-bezier(0.4, 0, 0.2, 1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .flip-card-inner {
        transition: transform 0.15s ease-out;
    }
}

/* Removed misleading hover effects from whole card */

.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-base) var(--ease-out);
}

/* Pointer-events gating - only visible face is clickable */
.flip-card-front {
    pointer-events: auto;
}

.flip-card-back {
    pointer-events: none;
}

.flip-card.flipped .flip-card-front {
    pointer-events: none;
}

.flip-card.flipped .flip-card-back {
    pointer-events: auto;
}

.flip-card-front {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-elevated) 100%);
    color: var(--text-primary);
}

.flip-card-back {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    color: var(--text-primary);
    transform: rotateY(180deg);
    padding: var(--space-6);
}

/* Card Selection States */
.flip-card.selected .flip-card-front,
.flip-card.selected .flip-card-back {
    border: 2px solid var(--primary-500);
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.2), var(--shadow-lg);
}

.flip-card.selected .flip-card-front {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
}

.flip-card.disabled {
    opacity: 1.0;
    cursor: not-allowed;
    filter: grayscale(0.3);
    border: 2px solid var(--neutral-300);
}

.flip-card.disabled .flip-card-inner {
    pointer-events: none;
}

/* Card Content */
.card-organism-image {
    height: 140px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-4xl);
    color: white;
    position: relative;
    overflow: hidden;
}

.card-organism-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Progressive Enhancement: Emoji to Image System */
.emoji-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--text-4xl);
    z-index: 1;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-out);
}

.organism-photo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-base);
    z-index: 2;
    transition: opacity var(--duration-base) var(--ease-out);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card-content {
    padding: var(--space-5);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-value-name {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: var(--line-height-tight);
}

.card-organism-info {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    font-style: italic;
}

.card-back-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100%;
    gap: var(--space-4);
}

.card-value-reflection {
    font-size: var(--text-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    text-align: center;
}

.card-characteristics {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
    line-height: var(--line-height-normal);
}

/* Selection Indicator - Now properly interactive */
.selection-indicator {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--surface);
    border: 2px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--duration-base) var(--ease-out);
    cursor: pointer;
    outline: none;
}

/* Back face positioning - Select moves to top-left */
.flip-card-back .selection-indicator {
    top: var(--space-3);
    left: var(--space-3);
    right: auto;
}


/* Select Button Focus Styles for Accessibility */
.selection-indicator:focus {
    outline: none;
    transform: scale(1.15);
    background: var(--primary-50);
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.3);
}

.selection-indicator:active {
    transform: scale(1.05);
}

.flip-card.selected .selection-indicator {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
    transform: scale(1.1);
}


/* Selected Button Focus Effects */
.flip-card.selected .selection-indicator:focus {
    background: var(--primary-600);
    border-color: var(--primary-600);
    transform: scale(1.25);
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.4);
}

.selection-indicator::after {
    content: '✓';
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--duration-base) var(--ease-out);
    font-size: var(--text-sm);
    font-weight: bold;
}

.flip-card.selected .selection-indicator::after {
    opacity: 1;
    transform: scale(1);
}

/* Flip Button - Enhanced with proper interactive states */
.flip-btn {
    position: absolute;
    bottom: var(--space-2);
    right: var(--space-2);
    transform: none;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-base);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    backdrop-filter: blur(4px);
    z-index: 10;
    opacity: 0.8;
    font-family: var(--font-family-base);
    outline: none;
}


.flip-btn:focus {
    outline: none;
    opacity: 1;
    background: rgba(255, 255, 255, 0.98);
    border-color: var(--primary-400);
    color: var(--primary-600);
    transform: scale(1.02);
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.3), var(--shadow-sm);
}

.flip-btn:active {
    transform: scale(0.98);
}

/* Flip button on back side styling */
.flip-card-back .flip-btn {
    background: rgba(240, 244, 237, 0.9);
    border-color: var(--border-default);
    /* Back face positioning - Flip moves to bottom-left */
    bottom: var(--space-2);
    left: var(--space-2);
    right: auto;
}


/* Fix backwards text on flipped cards - systematic approach */
/* Front side flip button: gets backwards from 3D flip, needs scaleX(-1) to fix */
.flip-card.flipped .flip-card-front .flip-btn {
    transform: scaleX(-1) !important;
}

.flip-card.flipped .flip-card-front .flip-btn:focus {
    transform: scaleX(-1) scale(1.02) !important;
}

.flip-card.flipped .flip-card-front .flip-btn:active {
    transform: scaleX(-1) scale(0.98) !important;
}

/* Back side flip button: pre-rotated in CSS, should NOT get scaleX(-1) when flipped */
.flip-card.flipped .flip-card-back .flip-btn {
    transform: none !important;
}

.flip-card.flipped .flip-card-back .flip-btn:focus {
    transform: scale(1.02) !important;
}

.flip-card.flipped .flip-card-back .flip-btn:active {
    transform: scale(0.98) !important;
}

/* Values Grid Layout */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
    padding: 0 var(--space-4);
}

@media (max-width: 768px) {
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .flip-card {
        min-height: 240px;
    }
    
    .flip-card-inner {
        min-height: 240px;
    }
    
    /* Maintain 50% proportion: 120px / 240px = 50% */
    .card-organism-image {
        height: 120px;
    }
}

/* Removed misleading hover effects - only buttons should respond to hover */

/* Enhanced Accessibility Focus */
.flip-card:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 4px;
    border-radius: inherit;
}

.flip-card:focus-visible .flip-card-front,
.flip-card:focus-visible .flip-card-back {
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.2), var(--shadow-lg);
}

/* ===== CATEGORY SELECTION INTERFACE =====*/
.category-selection-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-4);
}

.category-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.category-header h1 {
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.category-header h2 {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-6);
}

.category-instructions {
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-8);
    text-align: center;
}

.category-instructions p {
    margin: 0;
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

/* Progress Indicator */
.progress-indicator {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin: var(--space-6) auto;
    max-width: 300px;
    box-shadow: var(--shadow-sm);
}

.progress-text {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-align: center;
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.progress-bar {
    height: 8px;
    background: var(--neutral-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width var(--duration-slow) var(--ease-out);
    border-radius: var(--radius-full);
}

/* Progress Steps for Navigation */
.progress-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3);
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin: var(--space-6) auto;
    max-width: 500px;
    box-shadow: var(--shadow-sm);
}

.progress-step {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-base);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    background: var(--surface-muted);
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-base) var(--ease-out);
    min-width: 80px;
    text-align: center;
}

.progress-step.active {
    background: var(--primary-100);
    color: var(--primary-700);
    border-color: var(--primary-300);
    font-weight: var(--font-weight-semibold);
}

.progress-step.completed {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-600);
}

/* Category Navigation */
.category-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-subtle);
    gap: var(--space-4);
}

.category-info {
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    text-align: center;
    flex: 1;
}

/* Enhanced Progress Feedback */
.category-progress-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
}

.selection-requirement {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-base);
    text-align: center;
    transition: all var(--duration-base) var(--ease-out);
}

.selection-requirement.pending {
    background: var(--primary-50);
    color: var(--primary-700);
    border: 1px solid var(--primary-200);
}

.selection-requirement.completed {
    background: var(--primary-100);
    color: var(--primary-800);
    border: 1px solid var(--primary-300);
}

.btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--neutral-300) !important;
    color: var(--neutral-500) !important;
    pointer-events: none;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .category-navigation {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .category-navigation .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .category-progress-info {
        order: -1;
        margin-bottom: var(--space-2);
        gap: var(--space-3);
    }
    
    .selection-requirement {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
    }
}

/* Values Grid Enhancement */
.values-grid {
    min-height: 400px;
    position: relative;
}

.values-grid:empty::after {
    content: 'Loading values...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
    font-size: var(--text-lg);
    font-style: italic;
}

.flip-card .category-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.flip-card .category-title {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-700);
    margin-bottom: var(--space-3);
    line-height: var(--line-height-tight);
}

.flip-card .category-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    flex-grow: 1;
}

.flip-card .values-count {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: auto;
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
}

/* ===== LAYOUT CONTAINERS ===== */
.container {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 0 32px;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-8) 24px;
}

/* ===== WELCOME SCREEN ===== */
.welcome-card {
    background: var(--surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-16);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

.welcome-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.welcome-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.grove-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.sage-symbol {
    font-size: var(--text-5xl);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.grove-text {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-700);
    font-family: var(--font-family-display);
}

.welcome-header h1 {
    margin-bottom: var(--space-4);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-header h2 {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-6);
}

.welcome-subtitle {
    font-size: var(--text-lg);
    color: var(--text-muted);
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

/* Welcome Content */
.welcome-content {
    text-align: left;
}

.welcome-overview {
    margin-bottom: var(--space-12);
}

.welcome-overview h3 {
    color: var(--primary-700);
    margin-bottom: var(--space-4);
}

.ecosystem-intro {
    margin-bottom: var(--space-12);
    padding: var(--space-8);
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-400);
}

.ecosystem-intro h4 {
    color: var(--primary-600);
    margin-bottom: var(--space-3);
}

/* Ecosystem Explanation Styles */
.ecosystem-explanation {
    margin-bottom: var(--space-12);
    padding: var(--space-8);
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-500);
}

.ecosystem-explanation h4 {
    color: var(--primary-700);
    margin-bottom: var(--space-4);
}

.ecosystem-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.layer-group {
    background: var(--primary-50);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary-200);
}

.layer-group h5 {
    color: var(--primary-800);
    margin-bottom: var(--space-3);
    font-weight: var(--font-weight-semibold);
}

.layer-group p {
    color: var(--text-primary);
    line-height: var(--line-height-relaxed);
}

/* Claude AI Consultation Enhancements */
.welcome-mindset {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary-200);
}

.mindset-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.tip {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.tip-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.assessment-process {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-500);
}

.process-steps {
    margin: 1rem 0;
    padding-left: 2rem;
    line-height: 1.6;
}

.process-steps li {
    margin-bottom: 0.5rem;
}

.save-notice {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--primary-100);
    border-radius: var(--radius-md);
    color: var(--primary-800);
    font-weight: var(--font-weight-medium);
}

.ecosystem-preview {
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(180deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary-300);
}

.foundation-layer {
    background: var(--surface);
    color: var(--text-primary);
    border-top: 6px solid #8d6e63;
    position: relative;
}

.foundation-layer h5 {
    background: linear-gradient(135deg, #8d6e63 0%, #5d4037 100%);
    color: white;
    padding: 0.75rem 1rem;
    margin: -1rem -1rem 1rem -1rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.growth-layer {
    background: var(--surface);
    color: var(--text-primary);
    border-top: 6px solid #4caf50;
    position: relative;
}

.growth-layer h5 {
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
    color: white;
    padding: 0.75rem 1rem;
    margin: -1rem -1rem 1rem -1rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.expression-layer {
    background: var(--surface);
    color: var(--text-primary);
    border-top: 6px solid #ff9800;
    position: relative;
}

.expression-layer h5 {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
    color: white;
    padding: 0.75rem 1rem;
    margin: -1rem -1rem 1rem -1rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.controls {
    text-align: center;
    margin-top: 2rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Feature Grid */
.welcome-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-8);
    background: var(--gradient-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-base) var(--ease-out);
}


.feature-icon {
    font-size: var(--text-3xl);
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.feature-text h4 {
    color: var(--primary-700);
    margin-bottom: var(--space-2);
    font-size: var(--text-lg);
}

.feature-text p {
    color: var(--text-secondary);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

/* ===== CATEGORY GRID ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin: var(--space-12) 0;
}

.category-intro {
    text-align: center;
    margin-bottom: var(--space-12);
    padding: var(--space-8);
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    border: 1px solid var(--border-subtle);
}

.category-intro h2 {
    color: var(--primary-700);
    margin-bottom: var(--space-4);
}

.category-intro .subtitle {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
}

.progress-indicator {
    background: var(--surface-muted);
    height: 8px;
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-4);
}

.progress-bar {
    background: var(--gradient-primary);
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
}

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

/* ===== ENHANCED NAVIGATION WITH ACCESSIBILITY ===== */
.main-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    background: var(--surface);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-base);
    position: sticky;
    top: 0;
    z-index: 100;
}

.home-button {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-500);
    color: var(--surface);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-base) var(--ease-out);
}

.home-button:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav-accessibility-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-accessibility-controls .text-size-controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-500);
    color: var(--surface);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-base);
    min-height: 48px;
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-base) var(--ease-out);
}

.nav-accessibility-controls .text-size-controls label {
    color: var(--surface);
    white-space: nowrap;
}

.nav-accessibility-controls .text-size-controls select {
    background: var(--primary-600);
    color: var(--surface);
    border: none;
    border-radius: var(--radius-base);
    padding: var(--space-2) var(--space-3);
    font-weight: var(--font-weight-medium);
    min-height: auto;
}

.nav-accessibility-controls .contrast-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-500);
    color: var(--surface);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-base);
    min-height: 48px;
    transition: all var(--duration-base) var(--ease-out);
    white-space: nowrap;
}

.nav-accessibility-controls .contrast-toggle:hover,
.nav-accessibility-controls .text-size-controls:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav-accessibility-controls .text-size-controls select:hover {
    background: var(--primary-700);
}

/* ===== MOBILE RESPONSIVENESS FOR NAVIGATION ===== */
@media (max-width: 768px) {
    .main-navigation {
        flex-direction: column;
        gap: var(--space-3);
        padding: var(--space-3);
    }
    
    .nav-accessibility-controls {
        width: 100%;
        justify-content: center;
        gap: var(--space-3);
        flex-wrap: wrap;
    }
    
    .text-size-controls {
        background: var(--surface-elevated);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-md);
        padding: var(--space-2);
    }
    
    .text-size-controls select {
        font-size: var(--text-sm);
        padding: var(--space-1) var(--space-2);
    }
    
    .contrast-toggle {
        font-size: var(--text-sm);
        padding: var(--space-2) var(--space-3);
    }
}

@media (max-width: 480px) {
    .nav-accessibility-controls {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .main-navigation {
        padding: var(--space-2);
    }
    
    .text-size-controls,
    .contrast-toggle {
        width: 100%;
        text-align: center;
    }
}

/* OLD ACCESSIBILITY CONTROLS KEPT FOR BACKWARDS COMPATIBILITY */
.accessibility-controls {
    position: relative;
    margin: var(--space-4) auto;
    max-width: 600px;
    z-index: 10;
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-2);
}

.text-size-controls {
    background: var(--surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    box-shadow: var(--shadow-base);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.text-size-controls label {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.text-size-controls select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-base);
    background: var(--surface);
    color: var(--text-primary);
    font-size: var(--text-sm);
    cursor: pointer;
}

.contrast-toggle {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    box-shadow: var(--shadow-base);
}


/* ===== LOADING INDICATOR ===== */
.loading-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-12);
    box-shadow: var(--shadow-2xl);
    z-index: 2000;
    text-align: center;
    border: 1px solid var(--border-subtle);
}

/* Enhanced button loading states */
.btn[data-loading="true"] {
    min-height: var(--btn-min-height, 48px);
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}

.btn[data-loading="true"] .btn-content {
    visibility: hidden;
}

.btn[data-loading="true"]::after {
    content: '';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    color: var(--primary-600);
    font-size: clamp(0.875rem, 2.5vw, 1.125rem);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.025em;
    margin-bottom: var(--space-6);
    opacity: 0.9;
}

.loading-spinner {
    width: clamp(36px, 8vw, 48px);
    height: clamp(36px, 8vw, 48px);
    border: 3px solid var(--border-subtle);
    border-top: 3px solid var(--primary-500);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    :root {
        --space-4: 1rem;
        --space-8: 1.5rem;
        --space-16: 2rem;
    }
    
    body {
        padding: var(--space-2);
    }
    
    .welcome-card {
        padding: var(--space-8);
        border-radius: var(--radius-xl);
    }
    
    .grove-text {
        font-size: var(--text-3xl);
    }
    
    .welcome-header h1 {
        font-size: var(--text-3xl);
    }
    
    .welcome-header h2 {
        font-size: var(--text-2xl);
    }
    
    .welcome-features {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .feature-item {
        padding: var(--space-6);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .accessibility-controls {
        position: relative;
        top: auto;
        left: auto;
        margin-bottom: var(--space-4);
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .btn--fixed {
        position: static;
        margin-bottom: var(--space-4);
    }
    
    .btn--continue {
        position: static;
        transform: none;
        width: 100%;
        margin-top: var(--space-8);
    }
    
}

/* ===== TEXT SCALING ===== */
.text-small {
    --text-scale: 0.875;
}

.text-large {
    --text-scale: 1.125;
}

.text-extra-large {
    --text-scale: 1.25;
}

.text-small *,
.text-large *,
.text-extra-large * {
    font-size: calc(1em * var(--text-scale)) !important;
}

/* ===== HIGH CONTRAST MODE ===== */
.high-contrast {
    --surface: #ffffff;
    --text-primary: #000000;
    --text-secondary: #000000;
    --primary-500: #000000;
    --primary-600: #000000;
    --primary-700: #000000;
    --border-default: #000000;
    --border-subtle: #000000;
}

.high-contrast .btn--primary {
    background: #000000 !important;
    color: #ffffff !important;
    border: 2px solid #000000 !important;
}


.high-contrast .btn--secondary {
    background: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
}

.high-contrast .card,
.high-contrast .flip-card {
    border: 2px solid #000000 !important;
}

/* High contrast support for forced-colors */
@media (prefers-contrast: high) {
    .btn--primary {
        background: #000000 !important;
        color: #ffffff !important;
        border: 2px solid #000000 !important;
    }
    
    .btn--secondary {
        background: #ffffff !important;
        color: #000000 !important;
        border: 2px solid #000000 !important;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    
    
    .loading-spinner {
        animation: none;
        border-top-color: var(--primary-500);
    }
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-2);
    background: var(--primary-700);
    color: white;
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    z-index: 1000;
    border-radius: var(--radius-base);
    font-weight: var(--font-weight-medium);
    font-size: var(--text-sm);
}

.skip-link:focus {
    top: var(--space-2);
    outline: 3px solid var(--primary-300);
    outline-offset: 2px;
}

/* ===== SCREEN READER ONLY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== UTILITIES ===== */
.hidden {
    display: none !important;
}

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

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mt-8 {
    margin-top: var(--space-8);
}

/* ===== FOCUS IMPROVEMENTS ===== */
.flip-card:focus,
button:focus,
select:focus,
a:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(93, 137, 69, 0.3);
    outline-offset: 2px;
}

/* ===== FALLBACK HEADER STYLES ===== */
/* Styles for the fallback content header from grove.html integration */
.fallback-content {
    text-align: center;
    padding: var(--space-8) var(--space-4);
}

.fallback-content .header {
    margin-bottom: var(--space-8);
}

.fallback-content .header h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fallback-content .subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-6);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.loading-message {
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-top: var(--space-8);
}

.loading-message p {
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

.loading-message p:last-child {
    margin-bottom: 0;
}

/* ===== LEGACY COMPATIBILITY - UPDATED FOR HEADER LAYOUT ===== */
/* Override legacy positioning for clean header layout */
/* .journey-button, */ /* REMOVED: Journey functionality disabled */ .landing-page-button {
    position: static !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    z-index: auto !important;
}

/* Trail toggles if they exist */
.trail-toggle {
    background: var(--surface);
    color: var(--primary-600);
    border: 1px solid var(--border-default);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
}


.trail-toggle.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-600);
}

/* ===== PDF EXPORT & PRINT STYLES ===== */
/* Professional print formatting for assessment results */

/* Export button styling */
.export-pdf-btn {
    background: var(--gradient-primary);
    color: white;
    border: 1px solid var(--primary-600);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 48px;
    box-shadow: var(--shadow-base);
}

.export-pdf-btn:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.export-pdf-btn:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(93, 137, 69, 0.15), var(--shadow-base);
}

/* Print-specific styles */
@media print {
    /* Reset body for clean print layout */
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt !important;
        line-height: 1.4 !important;
        margin: 0 !important;
        padding: 20pt !important;
    }

    /* Hide navigation and interactive elements */
    .app-header,
    .nav-buttons,
    .btn,
    .export-pdf-btn,
    button,
    .back-button,
    .continue-btn,
    .journey-button,
    .static-continue-btn {
        display: none !important;
    }

    /* Show only main content */
    #main-content {
        margin: 0 !important;
        padding: 0 !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        background: white !important;
        width: 100% !important;
        max-width: none !important;
    }

    /* Results screen styling */
    .results-screen,
    .welcome-card,
    .card {
        background: white !important;
        border: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        margin: 0 0 20pt 0 !important;
        padding: 0 !important;
        page-break-inside: avoid;
    }

    /* Typography for print */
    h1, h2, h3, h4, h5, h6 {
        color: black !important;
        page-break-after: avoid;
    }

    h1 {
        font-size: 24pt !important;
        margin-bottom: 12pt !important;
    }

    h2 {
        font-size: 18pt !important;
        margin-bottom: 10pt !important;
    }

    h3, h4 {
        font-size: 14pt !important;
        margin-bottom: 8pt !important;
    }

    p, li {
        color: black !important;
        font-size: 12pt !important;
        line-height: 1.4 !important;
        margin-bottom: 8pt !important;
    }

    /* Results list formatting */
    .results-list {
        margin: 20pt 0 !important;
    }

    .result-item {
        background: white !important;
        border: 1pt solid #ccc !important;
        border-radius: 0 !important;
        margin-bottom: 10pt !important;
        padding: 10pt !important;
        page-break-inside: avoid;
    }

    /* Value cards for print */
    .flip-card,
    .flip-card-inner,
    .flip-card-front,
    .flip-card-back {
        background: white !important;
        border: 1pt solid #ccc !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        transform: none !important;
        position: static !important;
        page-break-inside: avoid;
    }

    /* Grove visualization for print */
    .grove-background,
    .grove-center {
        background: white !important;
        border: 1pt solid #ccc !important;
        border-radius: 0 !important;
        margin: 10pt 0 !important;
    }

    /* Hide interactive elements */
    .flip-btn,
    .toggle-btn,
    .action-buttons,
    .research-panel {
        display: none !important;
    }

    /* Ensure text is readable */
    * {
        color-adjust: exact !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* Add header for each page */
    @page {
        margin: 2cm;
        @top-center {
            content: "SageGrove Values Assessment Results";
            font-size: 14pt;
            font-weight: bold;
        }
        @bottom-center {
            content: "Page " counter(page);
            font-size: 10pt;
        }
    }

    /* Page breaks */
    .page-break {
        page-break-before: always;
    }

    /* Compact spacing for print */
    .printing .welcome-header {
        margin-bottom: 15pt !important;
    }

    .printing .welcome-content {
        margin-bottom: 15pt !important;
    }

    /* Ensure images are properly scaled */
    img, .organism-photo {
        max-width: 100% !important;
        height: auto !important;
        page-break-inside: avoid;
    }
}
.metaphor-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-300);
}

/* ===== CLAUDE ENHANCED RESPONSIVE BREAKPOINTS ===== */
@media (min-width: 1441px) {
    .main-content {
        max-width: 1320px;
    }
}

@media (max-width: 1200px) {
    .main-content {
        max-width: 1000px;
    }
}

@media (max-width: 992px) {
    .main-content {
        max-width: 900px;
    }
}

/* Enhanced mobile constraints for safety */
@media (max-width: 768px) {
    .main-content,
    .container,
    .category-selection-container {
        width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* ===== READABILITY SAFEGUARDS ===== */
.content-text {
    max-width: 75ch;
    margin: 0 auto;
}

.assessment-content {
    line-height: 1.6;
    font-size: clamp(16px, 1vw, 18px);
}

/* ===== CLAUDE HORIZONTAL TRAIL/MAP LAYOUT ===== */
.journey-map {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    padding: 1.5rem;
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    overflow-x: auto;
}

.trail-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 0.75rem;
    background: white;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    min-width: 140px;
    text-align: center;
    flex-shrink: 0;
}

.trail-step:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.trail-step.active {
    background: var(--primary-50);
    border: 2px solid var(--primary-200);
    box-shadow: 0 6px 16px rgba(93, 137, 69, 0.15);
}

.marker {
    background: var(--primary-600);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(93, 137, 69, 0.3);
}

.trail-step.active .marker {
    background: var(--primary-700);
    transform: scale(1.15);
}

.step-number {
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--text-base);
}

.step-content h5 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-sm);
    line-height: 1.2;
}

.step-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--text-xs);
    line-height: 1.3;
}

.trail-connector {
    width: 48px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-300), var(--primary-400));
    border-radius: 2px;
    opacity: 0.7;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .journey-map {
        flex-direction: column;
        padding: 1.5rem 0.75rem;
        overflow-x: visible;
    }
    
    .trail-step {
        flex-direction: row;
        min-width: unset;
        width: 100%;
        text-align: left;
        padding: 0.875rem;
        gap: 1rem;
    }
    
    .marker {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    
    .step-number {
        font-size: var(--text-sm);
    }
    
    .step-content h5 {
        font-size: var(--text-base);
    }
    
    .step-content p {
        font-size: var(--text-sm);
    }
    
    .trail-connector {
        width: 3px;
        height: 20px;
        background: linear-gradient(to bottom, var(--primary-300), var(--primary-400));
        margin: 0 auto;
    }
}

/* ===== INFORMED CONSENT SECTION ===== */
.research-consent-section {
    background: var(--surface-elevated);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin: 2rem 0;
}

.research-consent-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: var(--font-weight-semibold);
}

.consent-details {
    margin-bottom: 1.5rem;
}

.consent-item {
    margin-bottom: 1rem;
}

.consent-item h5 {
    color: var(--primary-700);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
    font-size: var(--text-sm);
}

.consent-item p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.consent-checkbox {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: var(--text-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
}

.consent-label input[type="checkbox"] {
    margin: 0;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
}

.consent-note {
    background: var(--warning-50);
    border: 1px solid var(--warning-200);
    border-radius: var(--radius-md);
    padding: 1rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.consent-note strong {
    color: var(--warning-700);
}

/* Disabled button styling when consent not given */
.btn--continue:disabled {
    background: var(--neutral-300);
    color: var(--neutral-500);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn--continue:disabled:hover {
    background: var(--neutral-300);
    transform: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .research-consent-section {
        margin: 1.5rem 0;
        padding: 1rem;
    }
    
    .consent-checkbox {
        padding: 0.75rem;
    }
}

/* ===== WELCOME CARD BUTTON SPACING FIX ===== */
.welcome-card .controls {
    margin-top: var(--space-12);
    display: flex;
    justify-content: center;
}

.welcome-card .btn--continue {
    bottom: auto;
    left: auto;
    transform: none;
}

/* ===== INTRODUCTION SECTION STYLING ===== */
.intro-section {
    margin: 1.5rem 0;
    padding: 1.25rem;
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.intro-section h4 {
    color: var(--primary-700);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.75rem;
    font-size: var(--text-lg);
}

.intro-section p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.intro-section ul {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.intro-section ul li {
    margin-bottom: 0.25rem;
}

@media (max-width: 768px) {
    .intro-section {
        margin: 1rem 0;
        padding: 1rem;
    }
    
    .intro-section h4 {
        font-size: var(--text-base);
    }
}

/* ===== BOTTOM NAVIGATION BAR ===== */
.bottom-navigation {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
    padding: var(--space-3) var(--space-4);
    z-index: 1000;
    min-height: 72px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    color: var(--text-muted);
    font-family: var(--font-family-base);
    min-width: 60px;
    position: relative;
}

.nav-item:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    background: var(--primary-50);
}

.nav-item:active {
    transform: scale(0.96);
    background: var(--primary-100);
}

.nav-item.active {
    color: var(--primary-600);
    background: var(--primary-50);
}

.nav-item.active .nav-icon {
    transform: scale(1.1);
}

.nav-icon {
    font-size: 22px;
    line-height: 1;
    transition: transform var(--duration-base) var(--ease-out);
}

.nav-label {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    text-align: center;
    white-space: nowrap;
    transition: color var(--duration-base) var(--ease-out);
}

/* Active state indicator */
.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--primary-500);
    border-radius: var(--radius-full);
}

/* Responsive design for mobile */
@media (max-width: 480px) {
    .bottom-navigation {
        padding: var(--space-2) var(--space-2);
        min-height: 64px;
    }
    
    .nav-item {
        padding: var(--space-1) var(--space-2);
        min-width: 48px;
    }
    
    .nav-icon {
        font-size: 20px;
    }
    
    .nav-label {
        font-size: 10px;
    }
}

/* Add bottom padding to body to account for fixed navigation */
body {
    padding-bottom: 80px;
}

@media (max-width: 480px) {
    body {
        padding-bottom: 72px;
    }
}