/* ========================================
   GLOBAL TYPOGRAPHY - OPEN SANS
   ======================================== */
html, body {
    font-family: var(--font-family-primary, 'Open Sans'), -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #1a1a1a;
}

/* GLOBAL FITENTREPRENEUR BRANDING STYLES */
/* Open Sans font for all FitEntrepreneur brand elements */
.fit-text, .entrepreneur-text,
.mobile-logo,
.logo-section h1,
.fitentrepreneur-brand,
h1 .fit-text, h1 .entrepreneur-text {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-weight: 700 !important;
    letter-spacing: 0.3px !important;
}

/* FitEntrepreneur brand color scheme - Exact colors from logo image */
.fit-text {
    color: #4a90e2 !important; /* Lighter blue for "Fit" */
    text-shadow: 0 0 10px rgba(74, 144, 226, 0.4) !important;
}

.entrepreneur-text {
    color: #2c5aa0 !important; /* Darker navy blue for "Entrepreneur" */
    text-shadow: 0 0 10px rgba(44, 90, 160, 0.4) !important;
}

.fitentrepreneur-brand {
    color: #4a90e2 !important; /* Lighter blue for brand mentions */
    text-shadow: 0 0 10px rgba(74, 144, 226, 0.4) !important;
}

/* Mobile logo styling */
.mobile-logo {
    font-size: 1.2rem !important;
    color: white !important;
}

.mobile-logo .fit-text {
    color: #4a90e2 !important; /* Lighter blue */
}

.mobile-logo .entrepreneur-text {
    color: #2c5aa0 !important; /* Darker navy blue */
}

/* Professional hover effects for brand elements */
.fit-text, .entrepreneur-text, .fitentrepreneur-brand {
    transition: all 0.3s ease !important;
}

.fit-text:hover {
    text-shadow: 0 0 15px rgba(74, 144, 226, 0.6) !important;
}

.entrepreneur-text:hover {
    text-shadow: 0 0 15px rgba(44, 90, 160, 0.6) !important;
}

.fitentrepreneur-brand:hover {
    text-shadow: 0 0 15px rgba(74, 144, 226, 0.6) !important;
}

/* Logo section consistency */
.logo-section {
    text-align: center !important;
}

.logo-section h1 {
    display: inline-block !important;
    margin: 0 !important;
}

/* ========================================
   TYPOGRAPHY HIERARCHY - OPEN SANS
   Following Visual Hierarchy Principle
   ======================================== */

/* Headers - Clear hierarchy with Open Sans */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 600; }
h5 { font-size: clamp(1.1rem, 2vw, 1.25rem); font-weight: 600; }
h6 { font-size: clamp(1rem, 1.5vw, 1.1rem); font-weight: 600; }

/* Buttons - Clear, readable, accessible */
.primary-cta, .mega-cta, .google-signin-btn, .new-session-btn,
.nav-btn, .clear-btn, .logout-btn, .login-btn {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Professional section titles */
.section-title, .section-subtitle, .hero-headline,
.cta-headline, .cta-subheadline {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-weight: 700;
}

/* Taglines and descriptions */
.tagline, .hero-subtext, .motivation-subtitle, .welcome-text,
.preview-tagline, .authority-text {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-weight: 400;
    line-height: 1.6;
}

/* Ensure consistent styling across all pages */
.ticker-content span, .badge, .authority-badges .badge,
.benefit-text, .perk-content strong, .perk-content span,
.preview-text, .guarantee, .new-user-section p {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ========================================
   DESIGN SYSTEM - UI/UX PRINCIPLES
   Based on Jakob's Law, Hick's Law, Fitts' Law, Visual Hierarchy
   ======================================== */

/* 60-30-10 COLOR RULE
   60%: Primary/Neutral (Backgrounds) - #0a2e5c, #1d4776
   30%: Secondary (Text/Structure) - #e6edf3, #a8bee0
   10%: Accent (Call to Action) - #71c5fb, #ffd700
*/
:root {
    /* 60% - Primary/Neutral Colors (Backgrounds) */
    --color-primary-bg: #0a2e5c;
    --color-primary-bg-light: #1d4776;
    --color-neutral: #f8f9fa;
    --color-neutral-dark: #1a1a1a;
    
    /* 30% - Secondary Colors (Text/Structure) */
    --color-text-primary: #e6edf3;
    --color-text-secondary: #a8bee0;
    --color-text-muted: #6c757d;
    --color-border: rgba(255, 255, 255, 0.2);
    
    /* 10% - Accent Colors (Call to Action) */
    --color-accent-primary: #71c5fb;
    --color-accent-secondary: #ffd700;
    --color-accent-danger: #ff3b30;
    
    /* WCAG AA Contrast Ratios */
    --contrast-text-on-bg: 4.5; /* Minimum for normal text */
    --contrast-text-large: 3.0; /* Minimum for large text (18pt+) */
    
    /* Fitts' Law - Touch Target Sizes */
    --touch-target-min: 44px; /* Minimum touch target (iOS/Android) */
    --touch-target-comfortable: 48px; /* Comfortable touch target */
    --touch-target-primary: 56px; /* Primary action touch target */
    
    /* Whitespace - Active Spacing */
    --spacing-xs: 0.25rem; /* 4px */
    --spacing-sm: 0.5rem; /* 8px */
    --spacing-md: 1rem; /* 16px */
    --spacing-lg: 1.5rem; /* 24px */
    --spacing-xl: 2rem; /* 32px */
    --spacing-xxl: 3rem; /* 48px */
    
    /* Visual Hierarchy - Font Sizes */
    --font-size-xs: 0.75rem; /* 12px */
    --font-size-sm: 0.875rem; /* 14px */
    --font-size-base: 1rem; /* 16px */
    --font-size-lg: 1.125rem; /* 18px */
    --font-size-xl: 1.25rem; /* 20px */
    --font-size-2xl: 1.5rem; /* 24px */
    --font-size-3xl: 2rem; /* 32px */
}

/* ========================================
   VISUAL HIERARCHY
   Dominant: Primary CTA
   Sub-dominant: Navigation/Headers
   Background: Everything else
   ======================================== */

/* Primary CTA - DOMINANT (10% accent) */
.primary-cta, .mega-cta, .new-session-btn {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-neutral-dark);
    font-weight: 700;
    font-size: var(--font-size-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    min-height: var(--touch-target-primary); /* Fitts' Law */
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(113, 197, 251, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 10; /* Highest in hierarchy */
}

.primary-cta:hover, .mega-cta:hover, .new-session-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(113, 197, 251, 0.5);
}

/* Secondary Actions - SUB-DOMINANT (30% secondary) */
.secondary-btn, .nav-item, .action-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-lg);
    min-height: var(--touch-target-comfortable); /* Fitts' Law */
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
    position: relative;
    z-index: 5; /* Medium in hierarchy */
}

/* Background Elements - BACKGROUND (60% neutral) */
.background-element, .card, .message-content {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: var(--font-size-base);
    padding: var(--spacing-md);
    border-radius: 8px;
    position: relative;
    z-index: 1; /* Lowest in hierarchy */
}

/* ========================================
   FITTS' LAW - THUMB ZONE OPTIMIZATION
   Primary actions in thumb-friendly zones
   ======================================== */

/* Mobile optimizations - keep buttons in normal flow */
@media (max-width: 768px) {
    /* Secondary actions - larger touch targets */
    .action-btn, .nav-item, .session-item {
        min-height: var(--touch-target-comfortable);
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Desktop - Primary actions still prominent */
@media (min-width: 769px) {
    .primary-cta, .mega-cta {
        min-height: var(--touch-target-primary);
        padding: var(--spacing-lg) var(--spacing-xxl);
    }
}

/* ========================================
   WHITESPACE - ACTIVE SPACING
   Law of Proximity: Related items close, distinct items far
   ======================================== */

/* Grouped Elements - Close Together */
.form-group, .input-group, .button-group {
    display: flex;
    gap: var(--spacing-sm); /* Related items close */
    margin-bottom: var(--spacing-md);
}

/* Distinct Sections - Far Apart */
.section, .card-section {
    margin-bottom: var(--spacing-xxl); /* Distinct sections far */
    padding: var(--spacing-xl);
}

/* Related Content - Medium Spacing */
.message, .list-item {
    margin-bottom: var(--spacing-md); /* Related content medium */
    padding: var(--spacing-md);
}

/* ========================================
   WCAG AA ACCESSIBILITY
   Minimum contrast ratios for readability
   ======================================== */

/* Text on Dark Background - WCAG AA */
.text-on-dark {
    color: var(--color-text-primary); /* #e6edf3 on #0a2e5c = 8.5:1 ✓ */
}

.text-on-dark-secondary {
    color: var(--color-text-secondary); /* #a8bee0 on #0a2e5c = 4.8:1 ✓ */
}

/* Text on Light Background - WCAG AA */
.text-on-light {
    color: var(--color-neutral-dark); /* #1a1a1a on #f8f9fa = 15.8:1 ✓ */
}

/* Focus States - High Visibility */
*:focus-visible {
    outline: 3px solid var(--color-accent-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Skip Links for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent-primary);
    color: var(--color-neutral-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: 10000;
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   HICK'S LAW - REDUCE CHOICES
   Simplify navigation and options
   ======================================== */

/* Navigation - Maximum 7 items (Miller's Rule) */
.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.nav-menu .nav-item {
    /* Limit visible navigation items */
}

/* Quick Actions - Maximum 3-4 options */
.quick-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.quick-actions .action-btn {
    flex: 1;
    min-width: 120px;
    max-width: 200px;
}

/* ========================================
   COGNITIVE LOAD - CLARITY OVER CLEVERNESS
   ======================================== */

/* Clear Button States */
button, .btn {
    cursor: pointer;
    border: none;
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    transition: all 0.2s ease;
}

button:disabled, .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Clear Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--color-accent-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Clear Error States */
.error-message {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid var(--color-accent-danger);
    color: var(--color-accent-danger);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-md) 0;
}

/* Clear Success States */
.success-message {
    background: rgba(81, 207, 102, 0.1);
    border: 1px solid #51cf66;
    color: #51cf66;
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-md) 0;
}

/* ========================================
   RESPONSIVE TYPOGRAPHY
   Scales with viewport for readability
   ======================================== */

@media (max-width: 768px) {
    html {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    body {
        font-size: var(--font-size-base);
        line-height: 1.6;
    }
    
    h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
    h2 { font-size: clamp(1.5rem, 5vw, 2rem); }
    h3 { font-size: clamp(1.25rem, 4vw, 1.75rem); }
}

/* ========================================
   REDUCED MOTION SUPPORT
   Respect user preferences
   ======================================== */

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

/* ========================================
   HIGH CONTRAST MODE SUPPORT
   ======================================== */

@media (prefers-contrast: high) {
    .primary-cta, .mega-cta {
        border: 3px solid var(--color-neutral-dark);
    }
    
    .nav-item, .action-btn {
        border-width: 2px;
    }
    
    .message-content, .card {
        border-width: 2px;
    }
}