/* ==============================================================================
   Accessibility (נגישות) Menu & Toolbar Widget - Israeli IS 5568 / WCAG 2.1 AA
   ============================================================================== */

/* Floating Accessibility Button removed per user request: only clean footer button is active */
.accessibility-trigger-btn {
    display: none !important;
}

/* Accessibility Modal Overlay */
.a11y-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 15, 29, 0.75);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.a11y-modal-overlay.active {
    display: flex;
}

.a11y-modal-card {
    background: #0f172a;
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 18px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(56, 189, 248, 0.25);
    color: #f8fafc;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: right;
    direction: rtl;
    animation: a11yFadeIn 0.25s ease-out;
}
@keyframes a11yFadeIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.a11y-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: rgba(30, 41, 59, 0.7);
    border-bottom: 1px solid rgba(56, 189, 248, 0.2);
}
.a11y-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #38bdf8;
}
.a11y-close-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: color 0.2s;
}
.a11y-close-btn:hover {
    color: #ef4444;
}

.a11y-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 75vh;
    overflow-y: auto;
}

.a11y-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.a11y-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 12px;
    padding: 12px 10px;
    color: #f1f5f9;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}
.a11y-btn:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: #38bdf8;
    color: #38bdf8;
}
.a11y-btn.active {
    background: rgba(2, 132, 199, 0.35);
    border-color: #38bdf8;
    color: #38bdf8;
    box-shadow: inset 0 0 10px rgba(56, 189, 248, 0.3);
}
.a11y-btn-icon {
    font-size: 1.3rem;
}

/* Accessibility Statement Box */
.a11y-statement-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.78rem;
    line-height: 1.5;
    color: #94a3b8;
}
.a11y-statement-box strong {
    color: #cbd5e1;
}

.a11y-reset-btn {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #f87171;
    border-radius: 10px;
    padding: 10px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.a11y-reset-btn:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #ffffff;
}

/* ==============================================================================
   Active Accessibility Modes
   ============================================================================== */

/* 1. Large Text (Scales entire UI by boosting root rem and component fonts) */
html.a11y-large-text {
    font-size: 125% !important;
}
body.a11y-large-text {
    font-size: 1.15rem !important;
}
body.a11y-large-text .course-card-title,
body.a11y-large-text .hud-stat-value,
body.a11y-large-text .modal-header h2,
body.a11y-large-text h1,
body.a11y-large-text h2,
body.a11y-large-text h3 {
    font-size: 1.35em !important;
}
body.a11y-large-text p,
body.a11y-large-text span,
body.a11y-large-text button,
body.a11y-large-text input,
body.a11y-large-text label,
body.a11y-large-text select,
body.a11y-large-text td,
body.a11y-large-text th {
    font-size: 1.12em !important;
}

/* 2. High Contrast */
body.a11y-high-contrast {
    background-color: #000000 !important;
    background-image: none !important;
    color: #ffffff !important;
}
body.a11y-high-contrast .hud-container,
body.a11y-high-contrast .course-card,
body.a11y-high-contrast .modal-content,
body.a11y-high-contrast .timetable-day-column {
    background: #000000 !important;
    border-color: #ffff00 !important;
    color: #ffffff !important;
}
body.a11y-high-contrast a,
body.a11y-high-contrast button {
    border-color: #ffff00 !important;
}

/* 3. Inverted Colors / Dark Monolith */
body.a11y-grayscale {
    filter: grayscale(100%) !important;
}

/* 4. Highlight Links */
body.a11y-highlight-links a,
body.a11y-highlight-links button {
    text-decoration: underline !important;
    outline: 2px dashed #38bdf8 !important;
    outline-offset: 2px !important;
}

/* 5. Readable Font */
body.a11y-readable-font,
body.a11y-readable-font * {
    font-family: Arial, Helvetica, sans-serif !important;
    letter-spacing: normal !important;
}

/* 6. Stop Animations */
body.a11y-stop-animations * {
    animation: none !important;
    transition: none !important;
}

@media (max-width: 768px) {
    .accessibility-trigger-btn {
        bottom: 74px;
        left: 16px;
        width: 42px;
        height: 42px;
    }
}