/**
 * Body Age Estimator - Modern Professional Design
 * Version: 2.0 - Complete Redesign
 * Features: Modern gradients, glass morphism, smooth animations
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Wellness Color Palette - Teal, Sage, Terracotta (aligned with client handoff) */
    --primary: #006666;        /* Deep Teal - primary text & buttons */
    --primary-dark: #004d4d;   /* Darker Teal */
    --primary-light: #14B8A6;  /* Light Teal accent */
    --secondary: #84CC16;      /* Sage Green accent */
    --secondary-dark: #65A30D; /* Dark Sage */
    --accent: #D2691E;         /* Burnt Orange for key highlights */
    --accent-light: #FF8C42;   /* Lighter Burnt Orange */
    --success: #22C55E;        /* Green */
    --warning: #F59E0B;        /* Amber */
    --danger: #EF4444;         /* Red */
    
    /* Neutral & Wellness Colors */
    --white: #FFFFFF;
    --off-white: #FEFEFE;
    --beige: #F5F5DC;
    --sage-light: #DDE7DA;     /* Primary page background */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Wellness Gradients */
    --gradient-primary: linear-gradient(135deg, #14B8A6 0%, #0F766E 100%);
    --gradient-secondary: linear-gradient(135deg, #84CC16 0%, #65A30D 100%);
    --gradient-success: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);
    --gradient-warm: linear-gradient(135deg, #EA580C 0%, #DC2626 100%);
    --gradient-cool: linear-gradient(135deg, #0891B2 0%, #14B8A6 100%);
    --gradient-bg: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 100%);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', 'Inter', sans-serif;
    --font-serif: 'Merriweather', 'Playfair Display', 'Georgia', serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(15, 118, 110, 0.3);
    --shadow-glow-accent: 0 0 30px rgba(236, 72, 153, 0.4);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(180deg, var(--sage-light) 0%, var(--off-white) 50%, var(--beige) 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    padding-top: 70px;
}

/* Wellness Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(20, 184, 166, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(132, 204, 22, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(234, 88, 12, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ===== CONTAINER & LAYOUT ===== */
.app-container {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 70px); /* Account for navigation */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center content vertically */
    align-items: center; /* Center content horizontally */
    padding: 0;
    overflow: hidden; /* Prevent scrolling to hidden screens */
}

/* Only show active screen content */
.app-container > .screen:not(.active) {
    display: none !important;
}

@media (max-width: 768px) {
    .app-container {
        justify-content: flex-start;
        min-height: calc(100vh - 70px);
    }
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    position: relative;
    z-index: 1;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.main-header {
    text-align: center;
    margin-top: 10vh;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInDown 0.8s var(--transition-bounce);
}

.main-title {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-top: 0; /* Ensure no extra top margin */
}

.subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SCREENS ===== */
.screen {
    display: none !important;
    animation: fadeIn 0.5s var(--transition-base);
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center; /* Center text content */
}

.screen.active {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center; /* Center content vertically within screen */
    min-height: 60vh; /* Ensure adequate height for centering */
}

/* Results Screen - Full Screen Layout */
#results-screen.active {
    display: block !important;
    width: 100vw;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    min-height: calc(100vh - 70px);
    background: linear-gradient(135deg, var(--sage-light) 0%, var(--off-white) 50%, var(--beige) 100%);
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 10;
}

#results-screen .content-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    min-height: 100%;
}

/* Hide all non-active screens completely */
#welcome-screen:not(.active),
#question-screen:not(.active),
#results-screen:not(.active),
#error-screen:not(.active) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    position: absolute !important;
    left: -9999px !important;
}

@media (max-width: 768px) {
    .screen.active {
        min-height: calc(100vh - 70px);
        justify-content: center;
        padding: var(--spacing-lg);
    }
    
    #welcome-screen {
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
        justify-content: center;
    }
    
    .intro-content {
        padding: var(--spacing-xl) var(--spacing-lg);
        max-width: 90%;
    }
    
    #results-screen.active {
        min-height: calc(100vh - 70px);
        padding: var(--spacing-lg);
        justify-content: center;
    }
}

/* ===== NAVIGATION ===== */
.top-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(20, 184, 166, 0.1);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: all var(--transition-base);
}

.logo-image {
    height: 48px;
    width: auto;
}

@media (max-width: 768px) {
    .logo-image {
        height: 40px;
    }
}

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

.nav-logo:hover {
    color: var(--primary-dark);
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(20, 184, 166, 0.05);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(20, 184, 166, 0.1);
    font-weight: 600;
}

/* ===== MOBILE HAMBURGER MENU ===== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    backdrop-filter: blur(10px);
    z-index: 999;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    pointer-events: none; /* Prevent clicks when hidden */
}

.mobile-menu-overlay.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto; /* Allow clicks when active */
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-2xl) var(--spacing-lg);
    gap: var(--spacing-xl);
    background: #ffffff;
    min-height: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.mobile-nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-align: center;
    width: 100%;
    max-width: 200px;
}

.mobile-nav-link:hover {
    color: var(--primary);
    background: rgba(20, 184, 166, 0.1);
}

.mobile-nav-link.active {
    color: var(--primary);
    background: rgba(20, 184, 166, 0.15);
    font-weight: 600;
}

/* Desktop Navigation - Hide on Mobile */
.desktop-nav {
    display: flex;
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-overlay {
        display: none; /* Keep hidden by default, only show when active */
    }
    
    .mobile-menu-overlay.active {
        display: block; /* Only show when active class is added */
    }
}

/* ===== AD PLACEMENT SLOTS ===== */
.ad-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    border: 2px dashed var(--gray-200);
    border-radius: var(--radius-lg);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin: var(--spacing-xl) 0;
    transition: all var(--transition-base);
}

.ad-slot:hover {
    border-color: var(--gray-300);
    background: var(--gray-100);
}

.ad-slot-banner {
    width: 728px;
    height: 90px;
    max-width: 100%;
}

.ad-slot-rectangle {
    width: 300px;
    height: 250px;
}

.ad-slot-skyscraper {
    width: 160px;
    height: 600px;
}

.ad-slot-mobile {
    width: 320px;
    height: 50px;
    max-width: 100%;
}

@media (max-width: 768px) {
    .ad-slot-banner,
    .ad-slot-rectangle,
    .ad-slot-skyscraper {
        display: none;
    }
}

/* ===== WELCOME SCREEN ===== */
#welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    gap: var(--spacing-xl);
    min-height: calc(100vh - 70px);
}

#welcome-screen.active {
    display: flex !important;
}

#welcome-screen:not(.active) {
    display: none !important;
}

#welcome-screen .app-header {
    margin-bottom: var(--spacing-xl);
}

.intro-content {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.intro-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(15, 118, 110, 0.03) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.intro-text {
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    line-height: 2;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Age Input Section */
.age-input-section {
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-100);
}

.age-label {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.age-input-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.age-input {
    width: 120px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: 600;
    text-align: center;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--gray-800);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.age-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
    transform: translateY(-1px);
}

.age-input:invalid {
    border-color: var(--danger);
}

.age-unit {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--gray-600);
}

/* ===== BUTTONS ===== */
.cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg), 0 0 0 0 rgba(234, 88, 12, 0.4);
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(210, 105, 30, 0.5);
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:active {
    transform: translateY(0) scale(0.98);
}

.button-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

.button-icon svg {
    display: block;
    width: 20px;
    height: 20px;
}

.cta-button:hover .button-icon {
    transform: translateX(4px);
}

/* Icon styling within elements */
.title-icon,
.category-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.title-icon svg,
.category-icon svg {
    width: 24px;
    height: 24px;
}

/* Secondary Buttons */
.secondary-button {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.secondary-button:hover {
    border-color: var(--primary);
    background: var(--gray-50);
    box-shadow: var(--shadow-md);
}

/* ===== QUESTION HEADER & BACK BUTTON ===== */
.question-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 750px; /* Match question container width */
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    align-self: flex-start;
}

.back-button:hover {
    border-color: var(--primary);
    background: var(--gray-50);
    transform: translateX(-2px);
}

.back-icon {
    font-size: var(--font-size-lg);
    font-weight: bold;
}

/* ===== PROGRESS BAR ===== */
.progress-container {
    flex: 1;
    animation: fadeInDown 0.5s var(--transition-base);
}

.progress-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-600);
}

.progress-bar {
    height: 8px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

/* ===== QUESTION CARD ===== */
.question-container {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl) var(--spacing-2xl);
    box-shadow: 0 10px 25px -5px rgba(15, 118, 110, 0.1), 0 10px 10px -5px rgba(15, 118, 110, 0.04);
    border: 2px solid rgba(15, 118, 110, 0.1);
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
    width: 100%;
    max-width: 750px; /* Increased from 550px to 750px to prevent option wrapping */
    min-height: auto;
    max-height: 70vh;
    overflow: visible;
    position: relative;
}

@media (max-width: 768px) {
    .question-container {
        max-height: none;
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    #question-screen {
        padding: var(--spacing-lg);
        justify-content: center;
        align-items: center;
    }
    
    .question-header {
        margin-bottom: var(--spacing-lg);
    }
    
    /* Mobile Answer Options - Single Column Layout */
    .answer-options {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        grid-template-columns: none;
        grid-template-rows: none;
    }
    
    .answer-button {
        width: 100%;
        text-align: left;
        justify-content: flex-start;
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: 60px;
    }
}

.question-container.slide-up {
    animation: slideUp 0.6s var(--transition-bounce) forwards;
}

.question-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.question-text {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    margin-bottom: var(--spacing-2xl);
}

/* ===== ANSWER OPTIONS ===== */
.answer-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--spacing-md);
    width: 100%;
}

.answer-button {
    position: relative;
    background: var(--white);
    color: var(--gray-800);
    border: 2px solid rgba(132, 204, 22, 0.2);
    padding: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.4;
    min-height: 80px;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(20, 184, 166, 0.08);
    width: 100%;
}

.answer-button::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    opacity: 0;
    transform: scaleY(0);
    transition: all var(--transition-base);
}

.answer-button::after {
    content: '';
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    margin-left: auto;
}

.answer-button:hover {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.03), rgba(132, 204, 22, 0.02));
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.15);
}

.answer-button:hover::before {
    opacity: 1;
    transform: scaleY(1);
}

.answer-button.selected {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateX(4px) scale(1.02);
    box-shadow: 0 8px 25px rgba(15, 118, 110, 0.25), 0 0 20px rgba(15, 118, 110, 0.15);
}

.answer-button.selected::before {
    opacity: 1;
    transform: scaleY(1);
}

.answer-button.selected::after {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: bold;
    color: var(--primary);
    border-color: var(--white);
    background: var(--white);
}

/* ===== RESULTS PAGE ===== */
.results-page {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-2xl);
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    box-sizing: border-box;
}

.results-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(15, 118, 110, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(132, 204, 22, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.results-page-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl); /* Reduced from 3xl to 2xl for desktop */
    font-weight: 800;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm); /* Reduced from md to sm */
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(15, 118, 110, 0.1);
}

@media (max-width: 768px) {
    .results-page {
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: calc(100vh - 70px);
    }
    
    .results-page-title {
        font-size: 0.75rem !important; /* 12px - increased base for 50% more size */
        margin-top: 2% !important; /* Move down by 2% */
        margin-bottom: var(--spacing-xs) !important; /* Less margin */
        line-height: 1.0 !important; /* Tight line height */
        font-weight: 800 !important; /* Extra bold for readability */
        letter-spacing: -0.02em !important; /* Tighter letter spacing */
        transform: scale(1.0) !important; /* Scale to 12px visually (50% increase from 8.1px) */
        transform-origin: center !important;
    }
    
    /* Fix for the actual result title */
    .result-title {
        font-size: 0.75rem !important; /* 12px - increased base for 50% more size */
        line-height: 1.0 !important; /* Tight line height */
        font-weight: 800 !important;
        transform: scale(1.0) !important; /* Scale to 12px visually (50% increase from 8.1px) */
        transform-origin: center !important;
        margin-top: 2% !important; /* Move down by 2% */
        margin-bottom: var(--spacing-xs) !important;
    }
}

/* ===== RESULT CARD ===== */
.result-card {
    background: var(--white);
    border-radius: var(--radius-3xl);
    padding: 0;
    box-shadow: 
        0 32px 64px -12px rgba(15, 118, 110, 0.15),
        0 20px 25px -5px rgba(15, 118, 110, 0.1),
        0 8px 16px -8px rgba(15, 118, 110, 0.1),
        0 0 0 1px rgba(15, 118, 110, 0.05);
    border: none;
    position: relative;
    overflow: visible;
    max-width: 1300px; /* Increased from 1200px to 1300px for maximum content visibility */
    width: 100%;
    margin: 0 auto;
    transform: translateY(0);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 1;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    z-index: 2;
}

.result-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(15, 118, 110, 0.02) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    z-index: 0;
}

@media (max-width: 768px) {
    .result-card {
        min-height: auto;
        margin: 4px; /* Ultra-minimal margin for maximum width */
        border-radius: var(--radius-2xl);
        max-width: calc(100% - 8px); /* Ultra-maximum width */
        overflow: visible;
    }
    
    .results-page {
        padding: var(--spacing-xs) 4px; /* Ultra-minimal padding for maximum width */
    }
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 25px 50px -12px rgba(20, 184, 166, 0.15),
        0 20px 25px -5px rgba(20, 184, 166, 0.1),
        0 0 0 1px rgba(20, 184, 166, 0.08);
}

.result-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.03) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

/* Left Column - Visual Section */
.result-visual {
    display: none;
}

.result-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.result-icon-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.result-icon-container::before {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: var(--radius-full);
    background: #0e675e;
    box-shadow: 0 8px 20px rgba(14, 103, 94, 0.5);
}

@media (max-width: 768px) {
    .result-visual {
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
    }
    
    .result-icon-container {
        width: 80px;
        height: 80px;
    }
}

.result-icon {
    position: relative;
    z-index: 3;
    color: var(--white);
    font-size: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.result-icon svg {
    width: 48px;
    height: 48px;
}

@media (max-width: 768px) {
    .result-icon {
        font-size: 32px;
    }
    
    .result-icon svg {
        width: 32px;
        height: 32px;
    }
}

.result-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0e675e;
    border-radius: var(--radius-lg);
    color: var(--white);
    flex-shrink: 0;
    box-shadow: 
        0 4px 12px rgba(14, 103, 94, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
}

.stat-icon::before {
    content: '';
    position: absolute;
    inset: 2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);
    border-radius: calc(var(--radius-lg) - 2px);
}

.stat-icon svg {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--white);
    font-family: var(--font-display);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .stat-item {
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .stat-icon {
        width: 32px;
        height: 32px;
    }
    
    .stat-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .stat-value {
        font-size: var(--font-size-base);
    }
}


.stat-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Right Column - Details Section */
.result-details {
    position: relative;
    z-index: 10;
    padding: var(--spacing-xl); /* Reduced from 2xl to xl */
    background: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: auto; /* Changed from 500px to auto for more compact layout */
    overflow: visible;
    box-sizing: border-box;
}

.result-header {
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .result-details {
        padding: var(--spacing-xs) 4px; /* Ultra-minimal padding for maximum content space */
        min-height: auto;
    }
}

/* Result Card Content - Following Handoff Document Structure */
.result-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md); /* Reduced from lg to md for more compact layout */
    flex: 1;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

/* A. Header & Score */
.body-age-header {
    text-align: center;
    margin-bottom: var(--spacing-md); /* Reduced from lg to md */
}

.body-age-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl); /* Reduced from 2xl to xl for desktop */
    font-weight: 700;
    color: var(--text-dark, #333333);
    margin-bottom: var(--spacing-sm);
}

.body-age-score-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.body-age-score {
    font-family: var(--font-sans);
    font-size: 3rem; /* Reduced from 3.5rem to 3rem for desktop */
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.body-age-score-label {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gray-600);
}

.body-age-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: 999px;
    background: var(--primary);
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    box-shadow: 0 6px 14px rgba(6, 57, 59, 0.35);
}

/* B. Younger / Older Slider */
.age-slider {
    margin-bottom: var(--spacing-lg);
}

.age-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.age-slider-track {
    position: relative;
    height: 4px;
    border-radius: 999px;
    background: var(--gray-200);
    overflow: hidden;
}

.age-slider-fill {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: 999px;
}

.age-slider-dot {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(210, 105, 56, 0.25);
}

.age-slider-ages {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

/* 2. Intro paragraph (2 sentences) */
.result-intro {
    padding: var(--spacing-md); /* Reduced from lg to md */
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary);
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.08);
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.intro-text {
    color: var(--gray-800);
    line-height: 1.6;
    font-size: var(--font-size-base);
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 3. Insights (up to 3 Lifestyle Area observations) */
.result-insights {
    padding: var(--spacing-md); /* Reduced from lg to md */
    background: linear-gradient(135deg, rgba(132, 204, 22, 0.08) 0%, rgba(132, 204, 22, 0.03) 100%);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--secondary);
    box-shadow: 0 4px 12px rgba(132, 204, 22, 0.1);
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.insights-text {
    color: var(--gray-800);
    line-height: 1.6;
    font-size: var(--font-size-base);
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 4. Motivational close (1 sentence, under 15 words) */
.result-motivation {
    padding: var(--spacing-md); /* Reduced from lg to md */
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.08) 0%, rgba(234, 88, 12, 0.03) 100%);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--accent);
    text-align: center;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.1);
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.motivation-text {
    color: var(--gray-800);
    line-height: 1.5;
    font-size: var(--font-size-lg);
    font-weight: 600;
    font-style: italic;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Result Summary Card Styles */
.result-summary-card {
    padding: var(--spacing-md); /* Reduced from lg to md */
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: var(--spacing-md) 0; /* Reduced from lg to md */
}

.result-summary-headline {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.result-summary-body {
    color: var(--gray-700);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.result-summary-footer {
    margin-top: var(--spacing-md);
    font-size: 1rem; /* Make all footer text larger by default */
    font-weight: 500; /* Slightly bolder */
    color: var(--gray-700); /* Darker for better visibility */
    line-height: 1.4;
}

/* AI Suggestion Styling - High Specificity */
.result-summary-footer .ai-suggestion,
.result-summary-card .ai-suggestion,
span.ai-suggestion,
.result-summary-footer span.ai-suggestion {
    font-size: 1.125rem !important; /* Reduced from 1.25rem to 1.125rem for desktop */
    font-weight: 700 !important; /* Extra bold */
    color: #D2691E !important; /* Direct orange color */
    display: block !important;
    margin: 0.5rem 0 !important; /* Reduced margin */
    line-height: 1.3 !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1) !important; /* Subtle shadow for visibility */
}

.result-summary-footer .ai-regular-text,
.result-summary-card .ai-regular-text,
span.ai-regular-text {
    font-size: 0.6875rem !important; /* 11px */
    color: var(--gray-600) !important;
    line-height: 1.4 !important;
}

@media (max-width: 768px) {
    .result-card-content {
        gap: var(--spacing-xs); /* Reduced from sm to xs */
    }
    
    /* Mobile Header Text Optimization - Much Smaller */
    .body-age-title {
        font-size: var(--font-size-base) !important; /* Even smaller header */
        margin-bottom: var(--spacing-xs) !important;
    }
    
    .body-age-score {
        font-size: 1.75rem !important; /* Much smaller - reduced from 2.5rem to 1.75rem */
    }
    
    .body-age-score-label {
        font-size: 0.625rem !important; /* Much smaller label - 10px */
    }
    
    .body-age-barometer,
    .result-intro,
    .result-insights,
    .result-motivation {
        padding: var(--spacing-xs) 6px; /* Ultra-minimal padding for maximum content width */
        margin-bottom: var(--spacing-xs); /* Reduced margin */
    }
    
    /* Fix motivation container for better wrapping */
    .result-motivation {
        text-align: center !important; /* Ensure center alignment */
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: var(--spacing-xs) 1px !important; /* Minimal padding for maximum width */
        width: 100% !important; /* Full width */
        max-width: 100% !important; /* No max width constraint */
        box-sizing: border-box !important;
        overflow: visible !important; /* Show full text */
    }
    
    .motivation-card {
        overflow: visible !important; /* Show full text on mobile */
        padding: var(--spacing-xs) 2px !important; /* Minimal padding */
    }
    
    .barometer-result {
        font-size: var(--font-size-sm); /* Smaller text */
    }
    
    .intro-text,
    .insights-text {
        font-size: 0.75rem; /* Even smaller - 12px */
        line-height: 1.3; /* Tighter line height */
    }
    
    .motivation-text {
        font-size: 1.225rem !important; /* Increased by 40% from 0.875rem, no transform scale */
        line-height: 1.2 !important; /* Better line height */
        font-weight: 700 !important; /* Extra bold for readability */
        letter-spacing: -0.02em !important; /* Slightly tighter letter spacing */
        transform: none !important; /* No transform - use actual font size */
        transform-origin: center !important; /* Center origin for centering */
        text-align: center !important; /* Center align text */
        margin: 0 auto !important; /* Center the text block */
        width: 100% !important; /* Full width */
        box-sizing: border-box !important;
        word-spacing: normal !important; /* Normal word spacing */
        /* Show full text in 2 lines max - no overflow hidden */
        display: block !important;
        word-break: break-word !important; /* Allow breaking words if needed */
        overflow-wrap: break-word !important; /* Break long words */
        overflow: visible !important; /* Show full text */
    }
    
    /* Result Summary Card Mobile Optimizations */
    .result-summary-card {
        padding: var(--spacing-xs) 2px !important; /* Even less padding for maximum width */
        margin: var(--spacing-xs) 0; /* Minimal margin */
        width: 100% !important; /* Full width */
        max-width: 100% !important; /* No max width constraint */
        box-sizing: border-box !important;
    }
    
    .result-summary-headline {
        font-size: var(--font-size-base) !important; /* Even smaller headline */
        margin-bottom: var(--spacing-xs); /* Less margin */
        line-height: 1.2; /* Tighter line height */
    }
    
    .result-summary-body {
        font-size: 0.75rem; /* 12px - smaller text */
        line-height: 1.3; /* Tighter line height */
        margin-bottom: var(--spacing-xs); /* Less margin */
    }
    
    .result-summary-footer {
        margin-top: var(--spacing-xs); /* Less margin */
        font-size: 1.225rem !important; /* Increased by 40% - no transform scale */
        text-align: center !important; /* Center align footer content */
        /* Show full text in 2 lines max - no overflow hidden */
        display: block !important;
        line-height: 1.2 !important; /* Better line height */
        word-break: break-word !important; /* Break words if needed */
        overflow-wrap: break-word !important; /* Break words to fit */
        width: 100% !important; /* Full width */
        max-width: 100% !important; /* No max width constraint */
        box-sizing: border-box !important;
        padding: 0 2px !important; /* Minimal padding */
        hyphens: auto !important; /* Auto-hyphenate to fit better */
        letter-spacing: -0.02em !important; /* Slightly tighter letter spacing */
        overflow: visible !important; /* Show full text */
    }
    
    /* AI Suggestions Mobile Optimization - Increased Size */
    .result-summary-footer .ai-suggestion,
    .result-summary-card .ai-suggestion,
    span.ai-suggestion {
        font-size: 1.225rem !important; /* Match parent font size - increased */
        margin: 0 !important; /* No margin to prevent breaking */
        line-height: 1.2 !important; /* Match parent line height */
        font-weight: 700 !important; /* Extra bold for readability */
        letter-spacing: -0.02em !important; /* Match parent letter spacing */
        transform: none !important; /* No transform - use actual font size */
        transform-origin: center !important; /* Center origin */
        display: inline !important; /* Inline so it flows naturally */
        text-align: center !important; /* Center align */
        word-spacing: normal !important; /* Normal word spacing */
        white-space: normal !important; /* Allow normal wrapping */
    }
    
    .result-summary-footer .ai-regular-text,
    .result-summary-card .ai-regular-text,
    span.ai-regular-text {
        font-size: 1.225rem !important; /* Match parent font size - increased */
        line-height: 1.2 !important; /* Match parent line height */
        display: inline !important; /* Inline so it flows naturally */
        white-space: normal !important; /* Allow normal wrapping */
        letter-spacing: -0.02em !important; /* Match parent letter spacing */
        transform: none !important; /* No transform */
    }
}

.result-title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    text-shadow: 0 2px 4px rgba(20, 184, 166, 0.1);
}

.result-title.floating {
    animation: fadeInScale 0.8s var(--transition-bounce) forwards;
}

.result-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(20px);
}

.result-section.slide-up {
    animation: slideUp 0.6s var(--transition-bounce) forwards;
}

.result-section h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.result-section p {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--gray-700);
}

/* Age Display */
.age-display {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.age-number {
    font-family: var(--font-display);
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.age-label {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Category Badge */
.category-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

/* Motivation Card */
.motivation-card {
    background: var(--gradient-success);
    color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: visible; /* Changed from hidden to visible to show full text */
}

.motivation-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

.motivation-card p {
    position: relative;
    z-index: 1;
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

/* ===== ACTION BUTTONS ===== */
.result-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 100;
    padding: var(--spacing-lg) 0;
    width: 100%;
    box-sizing: border-box;
}

/* Desktop: Keep buttons in one line */
@media (min-width: 1024px) {
    .result-actions {
        flex-wrap: nowrap;
        gap: var(--spacing-lg);
        justify-content: center;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .result-actions {
        flex-wrap: wrap;
        gap: var(--spacing-md);
        justify-content: center;
    }
}

/* Mobile: Stack buttons vertically */
@media (max-width: 767px) {
    .result-actions {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
        padding: var(--spacing-md) 0;
    }
    
    .action-button {
        width: 100%;
        max-width: 320px;
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
        min-width: auto;
        height: 52px;
        text-align: center;
    }
    
    .age-input-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .age-input {
        width: 100%;
        max-width: 250px;
        font-size: var(--font-size-2xl);
        padding: var(--spacing-lg) var(--spacing-xl);
        min-width: 180px;
    }
    
    .age-input-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .question-header {
        flex-direction: column;
        gap: var(--spacing-md);
        margin-top: var(--spacing-lg);
        align-items: flex-start;
    }
    
    .back-button {
        align-self: flex-start;
    }
    
    .stat-icon {
        width: 32px;
        height: 32px;
    }
    
    .stat-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .stat-value {
        font-size: var(--font-size-base);
    }
}

.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    white-space: nowrap;
    position: relative;
    z-index: 100;
    pointer-events: auto;
    flex: 0 1 auto;
    min-width: 180px;
    height: 48px;
    text-align: center;
}

@media (min-width: 1024px) {
    .action-button {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
        gap: var(--spacing-sm);
        min-width: 200px;
        height: 52px;
    }
}

.action-button.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    box-shadow: 
        0 8px 20px rgba(15, 118, 110, 0.3),
        0 4px 12px rgba(15, 118, 110, 0.2);
}

.action-button.primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    box-shadow: 
        0 12px 28px rgba(15, 118, 110, 0.4),
        0 6px 16px rgba(15, 118, 110, 0.3);
}

.action-button.secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: 
        0 8px 20px rgba(15, 118, 110, 0.15),
        0 4px 12px rgba(15, 118, 110, 0.1);
}

.action-button.secondary:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 
        0 12px 28px rgba(15, 118, 110, 0.25),
        0 6px 16px rgba(15, 118, 110, 0.2);
}

.action-button:hover {
    transform: translateY(-3px) scale(1.02);
}

.action-button:active {
    transform: translateY(-1px) scale(0.98);
}

.button-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.button-icon svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.action-button span {
    display: inline-block;
    line-height: 1.2;
    flex: 1;
    white-space: nowrap;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-lg);
}

.loading-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-700);
    animation: pulse 2s ease-in-out infinite;
}

/* ===== ERROR SCREEN ===== */
.error-container {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    text-align: center;
}

.error-container h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--danger);
    margin-bottom: var(--spacing-md);
}

.error-container p {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: var(--spacing-lg);
    animation: fadeIn 0.2s ease-in forwards;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 500px;
    width: 100%;
    border: 1px solid var(--gray-100);
    animation: modalSlideUp 0.3s ease-out forwards;
}

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

.modal-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modal-description {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.age-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-base);
}

.age-input-group:focus-within {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
}

.age-input {
    flex: 1;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--gray-900);
    background: transparent;
    border: none;
    outline: none;
    text-align: center;
    padding: var(--spacing-sm);
}

.age-input::placeholder {
    color: var(--gray-400);
    font-weight: 600;
}

.age-unit {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-500);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.modal-button {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.modal-button.primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
    min-width: 140px;
}

.modal-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.modal-button.secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.modal-button.secondary:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

/* ===== SHARE MODAL ===== */
.share-modal-content {
    max-width: 480px;
    padding: 0;
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
}

.modal-header .modal-title {
    margin: 0;
    font-size: var(--font-size-xl);
    text-align: left;
}

.close-modal-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.close-modal-btn:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.share-preview {
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.share-text {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    margin: 0;
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    font-style: italic;
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-2xl);
}

.share-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    text-decoration: none;
}

.share-option:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-option:active {
    transform: translateY(0);
}

.share-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.share-label {
    font-weight: 600;
}

/* Social Media Specific Colors */
.facebook-option:hover {
    border-color: #1877f2;
    background: rgba(24, 119, 242, 0.1);
    color: #1877f2;
}

.twitter-option:hover {
    border-color: #1da1f2;
    background: rgba(29, 161, 242, 0.1);
    color: #1da1f2;
}

.linkedin-option:hover {
    border-color: #0077b5;
    background: rgba(0, 119, 181, 0.1);
    color: #0077b5;
}

.whatsapp-option:hover {
    border-color: #25d366;
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
}

.email-option:hover {
    border-color: #ea4335;
    background: rgba(234, 67, 53, 0.1);
    color: #ea4335;
}

.copy-option:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .share-options {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .share-modal-content {
        max-width: 100%;
        margin: var(--spacing-md);
    }
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--white);
    color: var(--gray-800);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--primary);
    min-width: 300px;
    animation: slideInRight 0.3s var(--transition-base);
}

.toast.success {
    border-left-color: var(--success);
}

.toast.error {
    border-left-color: var(--danger);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

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

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

.fade-in {
    animation: fadeIn 0.5s var(--transition-base);
}

.slide-up {
    animation: slideUp 0.6s var(--transition-bounce);
}

.floating {
    animation: fadeInScale 0.8s var(--transition-bounce);
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
*:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ===== FOOTER ===== */
.app-footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    margin-top: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    padding: 10vh 0; /* Add 10% viewport height padding top and bottom */
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center; /* Center align all content */
    justify-content: center;
    gap: 0; /* Remove gap to rely on line breaks */
    text-align: center; /* Center align text */
    line-height: 1.2; /* Tighter line height */
    padding: 0 var(--spacing-xl); /* Add padding to prevent edge-to-edge text */
}

@media (max-width: 768px) {
    .footer-content {
        padding: 0 var(--spacing-lg); /* More padding for mobile */
    }
}

/* Footer Ad Container */
.footer-ad-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ad-slot-footer {
    width: 100%;
    max-width: 728px;
    height: 90px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.2);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
}

.footer-disclaimer {
    padding: var(--spacing-md);
}

.footer-disclaimer p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

.footer-meta {
    display: flex;
    justify-content: center;
    align-items: center;
}

.privacy-link {
    font-size: var(--font-size-sm);
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
    margin-bottom: 0; /* Remove margin */
}

.disclaimer {
    font-size: var(--font-size-xs);
    color: var(--white);
    margin: 0; /* Remove margin */
    font-weight: 400;
    opacity: 0.8;
    line-height: 1.4;
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--white);
    margin: 0; /* Remove margin */
    font-weight: 500;
}

.privacy-link:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* Footer Responsive */
@media (max-width: 768px) {
    .footer-ad-container {
        display: none;
    }
    
    .copyright {
        font-size: 0.625rem !important; /* Smaller font - 10px */
        white-space: nowrap !important; /* Prevent wrapping to one line */
        letter-spacing: -0.02em !important; /* Tighter letter spacing */
        line-height: 1.1 !important; /* Tighter line height */
        display: inline-block !important; /* Inline block for nowrap */
    }
}

/* ===== QUESTION NAVIGATION ===== */
.question-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
}

.back-link {
    color: var(--primary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.back-link:hover {
    color: var(--primary-dark);
    background: rgba(15, 118, 110, 0.1);
    text-decoration: underline;
}

.nav-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--primary);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.nav-icon {
    font-size: var(--font-size-lg);
    font-weight: bold;
}

@media (max-width: 768px) {
    .question-navigation {
        gap: var(--spacing-lg);
        margin-top: var(--spacing-lg);
    }
    
    .nav-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ===== AD PLACEMENT ===== */
.full-width-ad-container {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0; /* Remove extra padding */
    background: transparent;
}

.ad-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.02); /* Very subtle background */
    border: 2px dashed var(--gray-400); /* Dotted/dashed border to show ad placeholder */
    border-radius: var(--radius-md);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    font-weight: 400;
    opacity: 0.8; /* Visible but subtle */
    padding: var(--spacing-md); /* Padding for the placeholder box */
    min-height: 90px; /* Minimum height for visibility */
}

.ad-slot-banner {
    width: 728px;
    height: 90px;
}

.ad-slot-rectangle {
    width: 300px;
    height: 250px;
}

@media (max-width: 768px) {
    .ad-slot-banner {
        width: 320px;
        height: 50px;
    }
    
    .ad-slot-rectangle {
        width: 300px;
        height: 250px;
    }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}