/* ============================================
   MEDMENTOR DEMO PAGE STYLES
   Extracted inline styles with design tokens
   ============================================ */

/* === Global Design Tokens === */
:root {
    /* Colors */
    --demo-primary: #5B51FF;
    --demo-primary-light: #7B73FF;
    --demo-primary-dark: #4338CA;
    --demo-accent: #B24BFF;
    --demo-secondary: #00D4FF;
    --demo-text-dark: #1F2937;
    --demo-text-gray: #6B7280;
    --demo-text-light: #9CA3AF;
    --demo-bg-light: #F9FAFB;
    --demo-border-light: rgba(91, 81, 255, 0.1);

    /* Gradients */
    --demo-gradient-primary: linear-gradient(135deg, var(--demo-primary), var(--demo-accent));
    --demo-gradient-secondary: linear-gradient(135deg, var(--demo-accent), var(--demo-secondary));

    /* Spacing */
    --demo-space-xs: 0.25rem;
    --demo-space-sm: 0.5rem;
    --demo-space-md: 1rem;
    --demo-space-lg: 1.5rem;
    --demo-space-xl: 2rem;
    --demo-space-2xl: 3rem;
    --demo-space-3xl: 4rem;
    --demo-space-4xl: 6rem;

    /* Border Radius */
    --demo-radius-sm: 8px;
    --demo-radius-md: 12px;
    --demo-radius-lg: 16px;
    --demo-radius-xl: 20px;

    /* Shadows */
    --demo-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --demo-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --demo-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --demo-shadow-primary: 0 4px 15px rgba(91, 81, 255, 0.4);

    /* Typography */
    --demo-font-size-xs: 0.75rem;
    --demo-font-size-sm: 0.875rem;
    --demo-font-size-base: 1rem;
    --demo-font-size-lg: 1.125rem;
    --demo-font-size-xl: 1.25rem;
    --demo-font-size-2xl: 1.5rem;
    --demo-font-size-3xl: 1.875rem;
    --demo-font-size-4xl: 2.25rem;
    --demo-font-size-5xl: 3rem;

    /* Font Weights */
    --demo-font-weight-normal: 400;
    --demo-font-weight-medium: 500;
    --demo-font-weight-semibold: 600;
    --demo-font-weight-bold: 700;
    --demo-font-weight-extrabold: 800;
    --demo-font-weight-black: 900;
}

/* === Section Base Styles === */
.demo-section {
    padding: var(--demo-space-4xl) var(--demo-space-xl);
    position: relative;
    overflow: hidden;
}

.demo-container {
    max-width: 1280px;
    margin: 0 auto;
}

/* === Card Components === */
.demo-card {
    background: white;
    border-radius: var(--demo-radius-lg);
    box-shadow: var(--demo-shadow-lg);
    padding: var(--demo-space-2xl);
}

.demo-card-gradient {
    background: linear-gradient(135deg, rgba(91, 81, 255, 0.05), rgba(91, 81, 255, 0.03));
    border: 1px solid rgba(91, 81, 255, 0.3);
    border-radius: var(--demo-radius-lg);
    padding: var(--demo-space-lg);
}

/* === Button Components === */
.demo-button-primary {
    background: var(--demo-gradient-primary);
    border: none;
    border-radius: var(--demo-radius-md);
    color: white;
    font-weight: var(--demo-font-weight-semibold);
    padding: var(--demo-space-md) var(--demo-space-2xl);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--demo-shadow-primary);
}

.demo-button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(91, 81, 255, 0.6);
}

.demo-button-secondary {
    background: var(--demo-gradient-secondary);
    border: none;
    border-radius: var(--demo-radius-md);
    color: white;
    font-weight: var(--demo-font-weight-semibold);
    padding: var(--demo-space-md) var(--demo-space-2xl);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(178, 75, 255, 0.4);
}

.demo-button-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(178, 75, 255, 0.6);
}

/* === Icon Components === */
.demo-icon-container {
    width: 64px;
    height: 64px;
    background: var(--demo-gradient-primary);
    border-radius: var(--demo-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--demo-shadow-primary);
}

.demo-icon-container-secondary {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #DC2626, #EF4444);
    border-radius: var(--demo-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-icon-container-success {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #059669, #10B981);
    border-radius: var(--demo-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-icon-container-purple {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #7C3AED, #8B5CF6);
    border-radius: var(--demo-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === Text Components === */
.demo-heading-1 {
    font-size: var(--demo-font-size-4xl);
    font-weight: var(--demo-font-weight-black);
    color: var(--demo-text-dark);
    margin-bottom: var(--demo-space-lg);
}

.demo-heading-2 {
    font-size: var(--demo-font-size-3xl);
    font-weight: var(--demo-font-weight-bold);
    color: var(--demo-text-dark);
    margin-bottom: var(--demo-space-lg);
}

.demo-heading-3 {
    font-size: var(--demo-font-size-2xl);
    font-weight: var(--demo-font-weight-bold);
    color: var(--demo-text-dark);
    margin: 0 0 var(--demo-space-md) 0;
}

.demo-text-primary {
    font-size: var(--demo-font-size-xl);
    color: var(--demo-text-gray);
    max-width: 700px;
    margin: 0 auto;
}

.demo-text-secondary {
    font-size: var(--demo-font-size-lg);
    color: var(--demo-text-gray);
    line-height: 1.6;
}

/* === Layout Components === */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--demo-space-xl);
}

.demo-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--demo-space-lg);
}

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

.demo-flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* === Spacing Utilities === */
.demo-mb-lg {
    margin-bottom: var(--demo-space-3xl);
}

.demo-mb-md {
    margin-bottom: var(--demo-space-2xl);
}

.demo-mb-sm {
    margin-bottom: var(--demo-space-lg);
}

/* === Focus States for Accessibility === */
.demo-button-primary:focus,
.demo-button-secondary:focus,
.shiny-button:focus,
.ripple-button:focus {
    outline: 3px solid var(--demo-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 5px rgba(91, 81, 255, 0.3);
}

.quiz-option:focus,
.quiz-option:hover {
    outline: 2px solid var(--demo-primary);
    outline-offset: 2px;
}

/* Lens effect focus for keyboard navigation */
.lens-container:focus {
    outline: 3px solid var(--demo-primary);
    outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--demo-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 4px;
    font-weight: var(--demo-font-weight-semibold);
}

.skip-link:focus {
    top: 6px;
}

/* Screen reader only text */
.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;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .demo-button-primary,
    .demo-button-secondary {
        border: 2px solid var(--demo-text-dark);
    }

    .demo-card {
        border: 2px solid var(--demo-text-dark);
    }
}

/* === Performance Optimizations === */
/* Prevent Cumulative Layout Shift (CLS = 0) */
.blur-fade,
.animated-list-item,
.focus-card,
.demo-card,
.animated-circular-progress-bar {
    /* Define explicit dimensions to prevent reflow */
    min-height: auto;
    will-change: transform, opacity;
    contain: layout style paint;
}

/* Optimize animations for 60fps */
.blur-fade,
.animated-list-item {
    transform: translateZ(0); /* Force hardware acceleration */
    backface-visibility: hidden;
}

/* Lazy load images and optimize */
img {
    loading: lazy;
    max-width: 100%;
    height: auto;
}

/* === Responsive Design === */
@media (max-width: 768px) {
    .demo-section {
        padding: var(--demo-space-3xl) var(--demo-space-lg);
    }

    .demo-heading-1 {
        font-size: var(--demo-font-size-3xl);
    }

    .demo-heading-2 {
        font-size: var(--demo-font-size-2xl);
    }

    .demo-grid {
        grid-template-columns: 1fr;
        gap: var(--demo-space-lg);
    }

    .demo-card {
        padding: var(--demo-space-lg);
    }

    /* Reduce animations on mobile for performance */
    .blur-fade {
        animation-duration: 0.3s;
    }

    .animated-list-item {
        animation-duration: 0.3s;
    }
}