:root {
    --accessibility-font-scale: 1;
    --accessibility-focus: #0a7d5a;
}

html {
    font-size: calc(100% * var(--accessibility-font-scale));
}

.skip-to-content {
    position: fixed;
    inset-block-start: 12px;
    inset-inline-start: 12px;
    z-index: 2000;
    transform: translateY(-160%);
    padding: 10px 16px;
    border-radius: 8px;
    color: #ffffff;
    background: #0f172a;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.24);
    transition: transform 0.2s ease;
}

.skip-to-content:focus {
    transform: translateY(0);
    color: #ffffff;
    outline: 3px solid #ffffff;
    outline-offset: 2px;
}

#main-content:focus {
    outline: none;
}

.accessibility-toolbar {
    position: fixed;
    inset-block-start: auto;
    inset-block-end: 22px;
    inset-inline-end: 16px;
    z-index: 1900;
    color: #172033;
    direction: inherit;
}

.accessibility-toolbar-toggle,
.accessibility-control,
.accessibility-reset,
.accessibility-icon-button {
    font: inherit;
}

.accessibility-toolbar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    padding: 0;
    border: 1px solid rgba(117, 44, 139, 0.18);
    border-radius: 50%;
    color: #ffffff;
    background: #752c8b;
    font-size: 1.25rem;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(47, 16, 62, 0.22);
}

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

.accessibility-toolbar-panel {
    width: min(320px, calc(100vw - 32px));
    margin-block-end: 10px;
    padding: 16px;
    border: 1px solid rgba(23, 32, 51, 0.12);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 20px 50px rgba(23, 32, 51, 0.2);
}

.accessibility-toolbar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-block-end: 14px;
}

.accessibility-toolbar-header h2 {
    margin: 0;
    color: #172033;
    font-size: 1rem;
    font-weight: 800;
}

.accessibility-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(23, 32, 51, 0.12);
    border-radius: 8px;
    color: #172033;
    background: #ffffff;
}

.accessibility-toolbar-group,
.accessibility-toolbar-grid {
    display: grid;
    gap: 8px;
}

.accessibility-toolbar-group {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-block-end: 8px;
}

.accessibility-toolbar-grid {
    grid-template-columns: 1fr;
}

.accessibility-control,
.accessibility-reset {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 42px;
    padding: 9px 10px;
    border: 1px solid rgba(117, 44, 139, 0.18);
    border-radius: 8px;
    color: #172033;
    background: #ffffff;
    font-weight: 700;
    text-align: start;
}

.accessibility-control[aria-pressed="true"] {
    color: #ffffff;
    background: #2f8f75;
    border-color: #2f8f75;
}

.accessibility-reset {
    width: 100%;
    margin-block-start: 10px;
    justify-content: center;
    color: #752c8b;
    background: #fcf3ff;
}

.accessibility-toolbar :is(button, a):focus-visible,
body.a11y-focus-visible :is(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 3px solid var(--accessibility-focus);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(47, 143, 117, 0.18);
}

.footer-accessibility-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    border: 0;
    background: transparent;
    font-size: 13px;
    text-decoration: none;
}

.footer-accessibility-link:hover,
.footer-accessibility-link:focus {
    color: #752c8b !important;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

body.a11y-underline-links a:not(.btn):not(.accessibility-toolbar-toggle) {
    text-decoration: underline !important;
    text-underline-offset: 0.18em;
}

body.a11y-reading-mode {
    line-height: 1.85;
    letter-spacing: 0;
}

body.a11y-reading-mode p,
body.a11y-reading-mode li,
body.a11y-reading-mode label,
body.a11y-reading-mode input,
body.a11y-reading-mode textarea,
body.a11y-reading-mode select {
    line-height: 1.85;
}

body.a11y-high-contrast {
    color: #111827;
    background: #ffffff;
}

body.a11y-high-contrast :is(.btn-primary-purple, .btn-purple-solid, .accessibility-toolbar-toggle) {
    color: #ffffff !important;
    background: #111827 !important;
    border-color: #111827 !important;
}

body.a11y-high-contrast :is(a, .text-purple-dark) {
    color: #4b1362 !important;
}

body.a11y-night-mode {
    color: #f8fafc;
    background: #0f172a;
}

body.a11y-night-mode :is(.bg-white, .auth-container, .footer-section, .portal-main, .portal-sidebar, .modal-content, .card, .profile-card, .offer-card, .course-card, .workshop-card) {
    color: #f8fafc !important;
    background-color: #111827 !important;
}

body.a11y-night-mode :is(.text-dark, .text-dark1, .text-dark2, .text-muted, .text-secondary, h1, h2, h3, h4, h5, h6, p, label, li) {
    color: #f8fafc !important;
}

body.a11y-night-mode :is(input, textarea, select) {
    color: #f8fafc !important;
    background-color: #1f2937 !important;
    border-color: #94a3b8 !important;
}

body.a11y-night-mode a {
    color: #d8b4fe !important;
}

body.a11y-reduce-motion *,
body.a11y-reduce-motion *::before,
body.a11y-reduce-motion *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}

@media (max-width: 767.98px) {
    .accessibility-toolbar {
        inset-block-end: 18px;
        inset-inline-end: 12px;
    }

    .accessibility-toolbar-toggle {
        width: 52px;
        height: 52px;
    }
}