/* ==========================================================================
   Accessibility Features
   California Design System (designsystem.webstandards.ca.gov)
   ========================================================================== */

@import url('https://cdn.jsdelivr.net/npm/open-dyslexic@1.0.3/open-dyslexic-regular.min.css');

/* ==========================================================================
   1. Font Options
   ========================================================================== */

body.font-opendyslexic {
    font-family: 'OpenDyslexic', sans-serif !important;
}

body.font-size-125 {
    font-size: 1.40625rem !important;
}

body.font-size-150 {
    font-size: 1.6875rem !important;
}

/* ==========================================================================
   2. High Contrast Theme
   ========================================================================== */

body.theme-high-contrast {
    background: #000 !important;
    color: #fff !important;
}

body.theme-high-contrast .hero,
body.theme-high-contrast .course-container,
body.theme-high-contrast .quiz-container {
    background: #000 !important;
    color: #fff !important;
}

body.theme-high-contrast .cta-button {
    border: 3px solid #fff !important;
    font-weight: var(--font-weight-7) !important;
}

body.theme-high-contrast .cta-primary {
    background: var(--cagov-highlight) !important;
    color: #000 !important;
    border-color: var(--cagov-highlight) !important;
}

body.theme-high-contrast .cta-secondary,
body.theme-high-contrast .cta-secondary-dark {
    background: #000 !important;
    color: #fff !important;
}

body.theme-high-contrast .lesson-section,
body.theme-high-contrast .question-card {
    background: #1a1a1a !important;
    color: #fff !important;
    border: 2px solid #fff !important;
}

body.theme-high-contrast .accordion-header h3,
body.theme-high-contrast .auth-modal h2 {
    color: #fff !important;
}

body.theme-high-contrast .accordion {
    border-color: #fff !important;
}

body.theme-high-contrast .accordion-header {
    background: #1a1a1a !important;
    border-color: #fff !important;
}

body.theme-high-contrast .accordion-content {
    background: #111 !important;
    color: #fff !important;
}

body.theme-high-contrast .accordion-icon {
    color: var(--cagov-highlight) !important;
}

body.theme-high-contrast .pricing-card {
    background: #1a1a1a !important;
    color: #fff !important;
    border: 2px solid #fff !important;
}

body.theme-high-contrast .pricing-card h3,
body.theme-high-contrast .pricing-price {
    color: #fff !important;
}

body.theme-high-contrast .info-box {
    background: #1a1a2e !important;
    color: #fff !important;
    border-color: #fff !important;
}

body.theme-high-contrast .warning-box {
    background: #2e2a1a !important;
    color: #fff !important;
    border-color: #fff !important;
}

body.theme-high-contrast .success-box {
    background: #1a2e1a !important;
    color: #fff !important;
    border-color: #fff !important;
}

body.theme-high-contrast .danger-box {
    background: #2e1a1a !important;
    color: #fff !important;
    border-color: #fff !important;
}

body.theme-high-contrast .quiz-answer-label {
    background: #1a1a1a !important;
    color: #fff !important;
    border-color: #fff !important;
}

body.theme-high-contrast .quiz-answer-label:hover,
body.theme-high-contrast .quiz-answer-label.selected {
    background: #333 !important;
    border-color: var(--cagov-highlight) !important;
}

body.theme-high-contrast .ca-utility-bar {
    background: #000 !important;
    border-bottom: 1px solid #fff !important;
}

body.theme-high-contrast .site-header {
    background: #000 !important;
    color: #fff !important;
    border-bottom: 1px solid #fff !important;
}

body.theme-high-contrast .site-header .site-nav a,
body.theme-high-contrast .site-header .site-identity .site-name {
    color: #fff !important;
}

body.theme-high-contrast .breadcrumb-bar {
    background: #111 !important;
    color: #fff !important;
}

body.theme-high-contrast .site-footer {
    background: #000 !important;
    color: #fff !important;
}

body.theme-high-contrast .site-footer h4,
body.theme-high-contrast .site-footer p,
body.theme-high-contrast .site-footer a {
    color: #fff !important;
}

body.theme-high-contrast a {
    color: var(--cagov-highlight) !important;
    text-decoration: underline !important;
}

/* ==========================================================================
   3. Colorblind: Deuteranopia
   ========================================================================== */

body.theme-colorblind-deuteranopia .cta-primary {
    background: var(--primary-900) !important;
    color: #fff !important;
    border-color: var(--primary-900) !important;
}

body.theme-colorblind-deuteranopia .highlight {
    color: var(--primary-700) !important;
}

body.theme-colorblind-deuteranopia .success-box {
    background: var(--primary-100) !important;
    border-color: var(--gray-300) !important;
    color: var(--gray-900) !important;
}

body.theme-colorblind-deuteranopia .warning-box {
    background: var(--accent2-100) !important;
    border-color: var(--gray-300) !important;
}

body.theme-colorblind-deuteranopia .pricing-features li:before {
    color: var(--primary-700) !important;
}

/* ==========================================================================
   4. Colorblind: Protanopia
   ========================================================================== */

body.theme-colorblind-protanopia .cta-primary {
    background: var(--primary-900) !important;
    color: #fff !important;
    border-color: var(--primary-900) !important;
}

body.theme-colorblind-protanopia .highlight {
    color: var(--primary-700) !important;
}

body.theme-colorblind-protanopia .success-box {
    background: var(--primary-100) !important;
    border-color: var(--gray-300) !important;
    color: var(--gray-900) !important;
}

body.theme-colorblind-protanopia .warning-box {
    background: var(--accent2-100) !important;
    border-color: var(--gray-300) !important;
}

body.theme-colorblind-protanopia .pricing-features li:before {
    color: var(--primary-700) !important;
}

/* ==========================================================================
   5. Accessibility Toolbar
   ========================================================================== */

.accessibility-toolbar {
    position: fixed;
    top: 64px;
    right: 20px;
    background: var(--white);
    border: var(--border-1) solid var(--gray-300);
    border-top: var(--border-4) solid var(--primary-900);
    border-radius: var(--radius-2);
    padding: var(--s-2);
    z-index: 9999;
    width: 280px;
    max-width: 280px;
    font-family: var(--site-font);
}

.accessibility-toolbar h3 {
    margin: 0 0 var(--s-1) 0;
    padding-bottom: var(--s-1);
    border-bottom: var(--border-1) solid var(--gray-200);
    font-size: 1rem;
    color: var(--primary-900);
    font-weight: var(--font-weight-7);
    line-height: var(--font-lineheight-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.accessibility-toolbar .option-group {
    margin-bottom: var(--s-1);
    padding-bottom: var(--s-1);
    border-bottom: var(--border-1) solid var(--gray-200);
}

.accessibility-toolbar .option-group:last-of-type {
    border-bottom: none;
    margin-bottom: var(--s-1);
    padding-bottom: 0;
}

.accessibility-toolbar .option-group-label {
    display: block;
    margin-bottom: var(--s-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-7);
    color: var(--gray-900);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.accessibility-toolbar select {
    display: block;
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    border: var(--input-border);
    background: var(--white);
    border-radius: var(--radius-2);
    font-size: 1rem;
    font-family: var(--site-font);
    color: var(--gray-900);
    cursor: pointer;
    min-height: 36px;
    line-height: var(--font-lineheight-3);
}

.accessibility-toolbar select:focus-visible {
    outline: var(--focus-width) solid var(--focus-color);
    outline-offset: var(--focus-offset);
    border-color: var(--primary-700);
}

.accessibility-toolbar .reset-btn {
    display: block;
    width: 100%;
    margin: var(--s-1) 0 0 0;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    background: var(--white);
    color: var(--primary-700);
    border: var(--border-2) solid var(--primary-700);
    border-radius: var(--radius-2);
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--site-font);
    font-weight: var(--font-weight-7);
    text-align: center;
    min-height: 36px;
    line-height: var(--font-lineheight-3);
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.accessibility-toolbar .reset-btn:hover {
    background: var(--primary-100);
    border-color: var(--primary-900);
    color: var(--primary-900);
}

.accessibility-toolbar .reset-btn:focus-visible {
    outline: var(--focus-width) solid var(--focus-color);
    outline-offset: var(--focus-offset);
}

/* ==========================================================================
   6. Accessibility Toggle Button
   Plain-text, subtle button anchored to the top-right of the viewport.
   ========================================================================== */

.accessibility-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    background: var(--white);
    color: var(--primary-900);
    border: var(--border-1) solid var(--gray-300);
    border-radius: var(--radius-2);
    padding: 6px 12px;
    min-height: 30px;
    font-size: var(--font-size-sm);
    font-family: var(--site-font);
    font-weight: var(--font-weight-6);
    cursor: pointer;
    z-index: 10001;
    display: inline-block;
    line-height: 1.2;
    letter-spacing: 0.01em;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.accessibility-toggle:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--primary-900);
}

.accessibility-toggle:focus-visible {
    outline: var(--focus-width) solid var(--focus-color);
    outline-offset: var(--focus-offset);
}

/* ==========================================================================
   7. Skip Link
   ========================================================================== */

.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    background: var(--primary-700);
    color: var(--white);
    text-decoration: none;
    font-weight: var(--font-weight-7);
    font-family: var(--site-font);
    font-size: 1rem;
    border-radius: var(--radius-2);
}

.skip-to-main:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
    outline: var(--focus-width) solid var(--focus-color);
    outline-offset: var(--focus-offset);
}

/* ==========================================================================
   8. Focus Indicators
   CA Design System: 2px solid gold (#fec02f) focus outline
   ========================================================================== */

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
summary:focus-visible {
    outline: var(--focus-width) solid var(--focus-color);
    outline-offset: var(--focus-offset);
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible) {
    outline: none;
}

/* ==========================================================================
   9. Screen Reader Only
   ========================================================================== */

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

/* ==========================================================================
   10. Reduced Motion
   ========================================================================== */

@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;
    }
}

/* ==========================================================================
   11. Responsive
   ========================================================================== */

@media (max-width: 480px) {
    .accessibility-toolbar {
        top: auto;
        bottom: 60px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .accessibility-toggle {
        top: auto;
        bottom: 10px;
        right: 10px;
    }
}
