/* Material Design 3 Theme with Enhanced Accessibility */

/* Material Design 3 Color System - WCAG AA compliant */
:root {
    /* Material Design 3 Primary Colors - High Contrast */
    --md-sys-color-primary: #2563EB;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #DBEAFE;
    --md-sys-color-on-primary-container: #0B2257;
    
    /* Secondary Colors */
    --md-sys-color-secondary: #0EA5E9;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #CFF4FF;
    --md-sys-color-on-secondary-container: #062532;
    
    /* Accent (Gold) - Enhanced for accessibility */
    --md-sys-color-tertiary: #F97316;
    --md-sys-color-on-tertiary: #FFFFFF;
    --md-sys-color-tertiary-container: #FFE5D1;
    --md-sys-color-on-tertiary-container: #3B1400;
    
    /* Surface Colors - High Contrast */
    --md-sys-color-surface: #F8FAFC;
    --md-sys-color-on-surface: #0F172A;
    --md-sys-color-surface-variant: #E2E8F0;
    --md-sys-color-on-surface-variant: #475569;
    
    /* Background */
    --md-sys-color-background: #EEF2FF;
    --md-sys-color-on-background: #0F172A;
    
    /* Error */
    --md-sys-color-error: #BA1A1A;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #FFDAD6;
    --md-sys-color-on-error-container: #410002;
    
    /* Outline */
    --md-sys-color-outline: #94A3B8;
    --md-sys-color-outline-variant: #CBD5F5;
    
    /* Shadow */
    --md-sys-color-shadow: #000000;
    
    /* Override existing variables with Material Design colors */
    --primary-bg: var(--md-sys-color-background);
    --secondary-bg: var(--md-sys-color-surface);
    --text-primary: var(--md-sys-color-on-background);
    --text-secondary: var(--md-sys-color-on-surface-variant);
    --accent-gold: var(--md-sys-color-primary);
    --accent-gold-dark: #1D4ED8;
    --accent-gold-light: #93C5FD;
    
    /* Material Design elevation shadows */
    --md-elevation-1: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
    --md-elevation-2: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
    --md-elevation-3: 0px 1px 3px 0px rgba(0, 0, 0, 0.3), 0px 4px 8px 3px rgba(0, 0, 0, 0.15);
    --md-elevation-4: 0px 2px 3px 0px rgba(0, 0, 0, 0.3), 0px 6px 10px 4px rgba(0, 0, 0, 0.15);
    --md-elevation-5: 0px 4px 4px 0px rgba(0, 0, 0, 0.3), 0px 8px 12px 6px rgba(0, 0, 0, 0.15);
    
    /* Material Design typography scale */
    --md-typescale-display-large-font: 400 57px/64px 'Roboto', sans-serif;
    --md-typescale-display-medium-font: 400 45px/52px 'Roboto', sans-serif;
    --md-typescale-display-small-font: 400 36px/44px 'Roboto', sans-serif;
    --md-typescale-headline-large-font: 400 32px/40px 'Roboto', sans-serif;
    --md-typescale-headline-medium-font: 400 28px/36px 'Roboto', sans-serif;
    --md-typescale-headline-small-font: 400 24px/32px 'Roboto', sans-serif;
    --md-typescale-title-large-font: 500 22px/28px 'Roboto', sans-serif;
    --md-typescale-title-medium-font: 500 16px/24px 'Roboto', sans-serif;
    --md-typescale-title-small-font: 500 14px/20px 'Roboto', sans-serif;
    --md-typescale-body-large-font: 400 16px/24px 'Roboto', sans-serif;
    --md-typescale-body-medium-font: 400 14px/20px 'Roboto', sans-serif;
    --md-typescale-body-small-font: 400 12px/16px 'Roboto', sans-serif;
    --md-typescale-label-large-font: 500 14px/20px 'Roboto', sans-serif;
    --md-typescale-label-medium-font: 500 12px/16px 'Roboto', sans-serif;
    --md-typescale-label-small-font: 500 11px/16px 'Roboto', sans-serif;
}

/* Base Material Design styling */
body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.5;
}

/* Material Design Buttons */
button, .btn, .draw-btn, .magical-cta-btn {
    /* Material Design Filled Button */
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    border-radius: 20px;
    padding: 10px 24px;
    font: var(--md-typescale-label-large-font);
    text-transform: uppercase;
    letter-spacing: 0.1px;
    box-shadow: var(--md-elevation-2);
    transition: box-shadow 0.2s ease, background-color 0.2s ease;
    cursor: pointer;
    min-height: 40px;
}

button:hover, .btn:hover, .draw-btn:hover, .magical-cta-btn:hover {
    box-shadow: var(--md-elevation-4);
    background-color: var(--md-sys-color-primary);
    filter: brightness(1.08);
}

button:active, .btn:active, .draw-btn:active, .magical-cta-btn:active {
    box-shadow: var(--md-elevation-1);
}

button:focus-visible, .btn:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

/* Material Design Text Fields */
input, textarea, select {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    border: 1px solid var(--md-sys-color-outline);
    border-radius: 4px;
    padding: 16px;
    font: var(--md-typescale-body-large-font);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    min-height: 56px;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
    box-shadow: 0 0 0 1px var(--md-sys-color-primary);
}

input::placeholder, textarea::placeholder {
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.6;
}

/* Material Design Cards */
.question-section, .content-section, .cta-section, .seo-content, 
.magical-input-card, .reading-area, .share-modal .modal-content {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-sys-color-outline-variant);
}

/* Material Design Typography */
h1, .hero-title {
    font: var(--md-typescale-headline-large-font);
    color: var(--md-sys-color-on-background);
    margin-bottom: 16px;
    /* Allow decorative fonts for hero if desired */
    font-family: 'Cinzel', serif;
}

h2 {
    font: var(--md-typescale-headline-medium-font);
    color: var(--md-sys-color-on-background);
    margin-bottom: 16px;
}

h3 {
    font: var(--md-typescale-headline-small-font);
    color: var(--md-sys-color-on-background);
    margin-bottom: 12px;
}

p, body {
    font: var(--md-typescale-body-large-font);
    color: var(--md-sys-color-on-surface);
}

/* Material Design Links */
a {
    color: var(--md-sys-color-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--md-sys-color-primary);
    filter: brightness(0.8);
}

a:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Material Design Spread Cards */
.spread-card {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--md-elevation-1);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.spread-card:hover {
    box-shadow: var(--md-elevation-2);
}

.spread-card.active {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-color: var(--md-sys-color-primary);
}

/* Material Design Pill Toggle */
.pill-toggle-option {
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.pill-toggle-option.active {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

/* Material Design Modal */
.share-modal .modal-content {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    border-radius: 28px;
    box-shadow: var(--md-elevation-5);
    max-width: 560px;
}

/* Material Design Footer */
.footer, .floating-footer {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

/* High contrast focus indicators for accessibility */
*:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

/* Skip links for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

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

/* Ensure minimum contrast ratios */
.text-primary { color: var(--md-sys-color-on-background); }
.text-secondary { color: var(--md-sys-color-on-surface-variant); }
.text-muted { color: var(--md-sys-color-on-surface-variant); opacity: 0.7; }

/* Material Design Ripple Effect (optional enhancement) */
@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

button, .btn {
    position: relative;
    overflow: hidden;
}

button::after, .btn::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    width: 100px;
    height: 100px;
    margin-top: -50px;
    margin-left: -50px;
    top: 50%;
    left: 50%;
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
}

button:active::after, .btn:active::after {
    animation: ripple 0.6s ease-out;
}