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


#platform-accesibility-fab {
    position: fixed;
    bottom: 20px;
    right: 25px;
    z-index: 99999;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: #00afcb;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#platform-accesibility-fab:hover {
    transform: scale(1.05);
}

#platform-accesibility-fab:focus-visible {
    outline: 3px solid #ffab00;
    outline-offset: 3px;
}

#platform-accesibility-fab.platform-accesibility-fab-active {
    background: #0d47a1;
    transform: rotate(45deg);
}


#platform-accesibility-panel {
    position: fixed;
    bottom: 92px;
    right: 20px;
    z-index: 99998;
    width: 380px;
    max-height: calc(100vh - 120px);
    background: #fff;
    border-radius: 9px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    color: #0d3880;
    animation: a11ySlideUp 0.25s ease-out;
}

#platform-accesibility-panel[hidden] {
    display: none;
}

@keyframes a11ySlideUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* panel header */
.platform-accesibility-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e8e8ee;
    background: #f5f7ff;
}

.platform-accesibility-panel-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #1a1a2e;
    display: flex;
    align-items: center;
    gap: 8px;
}

.platform-accesibility-panel-header h2 svg {
    color: #1565c0;
}

.platform-accesibility-panel-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.platform-accesibility-btn-reset {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid #f4f7fc;
    border-radius: 5px;
    background: #fff;
    color: #0d3880;
    font-size: .925rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.platform-accesibility-btn-reset:hover {
    background: #fee;
    border-color: #E54360;
    color: #E54360;
}

.platform-accesibility-btn-reset:focus-visible {
    outline: 3px solid #ffab00;
    outline-offset: 2px;
}

.platform-accesibility-btn-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #888;
    cursor: pointer;
    transition: all 0.15s ease;
}

.platform-accesibility-btn-close:hover {
    background: #eee;
    color: #333;
}

.platform-accesibility-btn-close:focus-visible {
    outline: 3px solid #ffab00;
    outline-offset: 2px;
}

/* panel body */
.platform-accesibility-panel-body {
    overflow-y: auto;
    max-height: calc(100vh - 210px);
    padding: 8px 0;
    scrollbar-width: thin;
    scrollbar-color: #c0c0cc transparent;
}

.platform-accesibility-panel-body::-webkit-scrollbar {
    width: 6px;
}

.platform-accesibility-panel-body::-webkit-scrollbar-thumb {
    background: #c0c0cc;
    border-radius: 3px;
}

/* groups (Fieldset) */
.platform-accesibility-group {
    border: none;
    margin: 0;
    padding: 12px 20px;
    border-bottom: 1px solid #f0f0f5;
}

.platform-accesibility-group:last-of-type {
    border-bottom: none;
}

.platform-accesibility-group legend {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .925rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #E54360;
    margin-bottom: 12px;
    padding: 0;
}

.platform-accesibility-group legend svg {
    color: #E54360;
}

/* control line */
.platform-accesibility-control {
    margin-bottom: 10px;
}

.platform-accesibility-control:last-child {
    margin-bottom: 0;
}

.platform-accesibility-control > label {
    display: block;
    font-weight: 500;
    font-size: .925rem;
    color: #333;
    margin-bottom: 6px;
}


.platform-accesibility-stepper {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid #c5d3eb;
    border-radius: 5px;
    overflow: hidden;
    background: #f4f7fc;
}

.platform-accesibility-stepper button {
    flex: 0 0 44px;
    height: 36px;
    border: none;
    background: transparent;
    color: #0d3880;
    font-size: .925rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-accesibility-stepper button:hover {
    background: #e3f2fd;
}

.platform-accesibility-stepper button:focus-visible {
    outline: 3px solid #ffab00;
    outline-offset: -3px;
}

.platform-accesibility-stepper-val {
    flex: 1;
    text-align: center;
    font-size: .875rem;
    font-weight: 500;
    color: #555;
    border-left: 1px solid #e8e8ee;
    border-right: 1px solid #e8e8ee;
    padding: 0 10px;
    line-height: 36px;
    user-select: none;
}


.platform-accesibility-options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.platform-accesibility-options button {
    flex: 1 1 auto;
    min-width: 60px;
    padding: 7px 12px;
    border: 1px solid #dbe8fb;
    border-radius: 5px;
    background: #fafcff;
    color: #555;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.platform-accesibility-options button:hover {
    background: #e3f2fd;
    border-color: #90caf9;
    color: #0d3880;
}

.platform-accesibility-options button.platform-accesibility-active,
.platform-accesibility-options button[aria-checked="true"] {
    background: #0d3880;
    border-color: #0d3880;
    color: #fff;
}

.platform-accesibility-options button:focus-visible {
    outline: 3px solid #ffab00;
    outline-offset: 2px;
}


.platform-accesibility-toggle-row {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
}

.platform-accesibility-toggle-row label {
    margin-bottom: 0 !important;
}

.platform-accesibility-toggle-track {
    display: block;
    width: 44px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    position: relative;
    transition: background 0.2s ease;
    pointer-events: none;
}

.platform-accesibility-toggle-thumb {
    display: block;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

[data-toggle] {
    border: none;
    background: transparent;
    padding: 4px;
    cursor: pointer;
    border-radius: 14px;
}

[data-toggle]:focus-visible {
    outline: 3px solid #ffab00;
    outline-offset: 2px;
}

[data-toggle].platform-accesibility-toggle-on .platform-accesibility-toggle-track,
[data-toggle][aria-checked="true"] .platform-accesibility-toggle-track {
    background: #0d3880;
}

[data-toggle].platform-accesibility-toggle-on .platform-accesibility-toggle-thumb,
[data-toggle][aria-checked="true"] .platform-accesibility-toggle-thumb {
    transform: translateX(20px);
}


.platform-accesibility-footer {
    padding: 12px 20px;
    text-align: center;
    border-top: 1px solid #f4f7fc;
}

.platform-accesibility-footer a {
    color: #0d3880;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.15s ease;
}

.platform-accesibility-footer a:hover {
    color: #0d47a1;
    text-decoration: underline;
}

.platform-accesibility-footer a:focus-visible {
    outline: 3px solid #ffab00;
    outline-offset: 2px;
}


#platform-accesibility-reading-guide {
    display: none;
    position: fixed;
    left: 0;
    width: 100%;
    height: 30px;
    pointer-events: none;
    z-index: 99997;
    background: rgba(21, 101, 192, 0.08);
    border-top: 2px solid rgba(21, 101, 192, 0.4);
    border-bottom: 2px solid rgba(21, 101, 192, 0.4);
    transition: top 0.05s linear;
}


.platform-accesibility-font-scaled body {
    font-size: calc(1rem * var(--platform-accesibility-font-scale, 1)) !important;
}

.platform-accesibility-font-scaled p,
.platform-accesibility-font-scaled li,
.platform-accesibility-font-scaled td,
.platform-accesibility-font-scaled th,
.platform-accesibility-font-scaled span,
.platform-accesibility-font-scaled div,
.platform-accesibility-font-scaled label,
.platform-accesibility-font-scaled input,
.platform-accesibility-font-scaled textarea,
.platform-accesibility-font-scaled select,
.platform-accesibility-font-scaled button {
    font-size: inherit !important;
}


.platform-accesibility-line-height p,
.platform-accesibility-line-height li,
.platform-accesibility-line-height td,
.platform-accesibility-line-height th,
.platform-accesibility-line-height span,
.platform-accesibility-line-height div {
    line-height: calc(1.5 + var(--platform-accesibility-line-height-add, 0)) !important;
}


.platform-accesibility-letter-spacing * {
    letter-spacing: var(--platform-accesibility-letter-spacing, normal) !important;
}


.platform-accesibility-word-spacing * {
    word-spacing: var(--platform-accesibility-word-spacing, normal) !important;
}


.platform-accesibility-font-sans * {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', Arial, sans-serif !important;
}

.platform-accesibility-font-serif * {
    font-family: Georgia, 'Noto Serif', 'Times New Roman', Times, serif !important;
}

.platform-accesibility-font-dyslexic * {
    font-family: 'OpenDyslexic', 'Comic Sans MS', cursive, sans-serif !important;
}


.platform-accesibility-contrast-high {
    filter: contrast(1.5) !important;
}

.platform-accesibility-contrast-dark {
    filter: invert(1) hue-rotate(180deg) !important;
}

.platform-accesibility-contrast-dark img,
.platform-accesibility-contrast-dark video,
.platform-accesibility-contrast-dark svg,
.platform-accesibility-contrast-dark [style*="background-image"],
.platform-accesibility-contrast-dark canvas {
    filter: invert(1) hue-rotate(180deg) !important;
}

.platform-accesibility-contrast-light {
    filter: brightness(1.2) saturate(0.8) !important;
}


.platform-accesibility-saturation-low {
    filter: saturate(0.5) !important;
}

.platform-accesibility-saturation-high {
    filter: saturate(1.8) !important;
}

.platform-accesibility-saturation-grayscale {
    filter: grayscale(1) !important;
}


.platform-accesibility-text-left p,
.platform-accesibility-text-left li,
.platform-accesibility-text-left td,
.platform-accesibility-text-left th,
.platform-accesibility-text-left h1,
.platform-accesibility-text-left h2,
.platform-accesibility-text-left h3,
.platform-accesibility-text-left h4,
.platform-accesibility-text-left h5,
.platform-accesibility-text-left h6 {
    text-align: left !important;
}

.platform-accesibility-text-center p,
.platform-accesibility-text-center li,
.platform-accesibility-text-center td,
.platform-accesibility-text-center th,
.platform-accesibility-text-center h1,
.platform-accesibility-text-center h2,
.platform-accesibility-text-center h3,
.platform-accesibility-text-center h4,
.platform-accesibility-text-center h5,
.platform-accesibility-text-center h6 {
    text-align: center !important;
}

.platform-accesibility-text-right p,
.platform-accesibility-text-right li,
.platform-accesibility-text-right td,
.platform-accesibility-text-right th,
.platform-accesibility-text-right h1,
.platform-accesibility-text-right h2,
.platform-accesibility-text-right h3,
.platform-accesibility-text-right h4,
.platform-accesibility-text-right h5,
.platform-accesibility-text-right h6 {
    text-align: right !important;
}


.platform-accesibility-highlight-links a {
    outline: 2px solid #ffab00 !important;
    outline-offset: 2px !important;
    text-decoration: underline !important;
    background-color: rgba(255, 171, 0, 0.1) !important;
}


.platform-accesibility-highlight-focus *:focus {
    outline: 3px solid #ff6d00 !important;
    outline-offset: 3px !important;
    box-shadow: 0 0 0 6px rgba(255, 109, 0, 0.25) !important;
}


.platform-accesibility-stop-animations *,
.platform-accesibility-stop-animations *::before,
.platform-accesibility-stop-animations *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
}


.platform-accesibility-hide-images img,
.platform-accesibility-hide-images svg:not(#platform-accesibility-panel svg):not(#platform-accesibility-fab svg),
.platform-accesibility-hide-images video,
.platform-accesibility-hide-images [style*="background-image"] {
    opacity: 0.05 !important;
}


.platform-accesibility-cursor-large,
.platform-accesibility-cursor-large * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M5 2l20 14-9 2-5 10L5 2z' fill='%23000' stroke='%23fff' stroke-width='1.5'/%3E%3C/svg%3E") 5 2, auto !important;
}

.platform-accesibility-cursor-xlarge,
.platform-accesibility-cursor-xlarge * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M7 3l30 21-14 3-7 15L7 3z' fill='%23000' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") 7 3, auto !important;
}


.platform-accesibility-tooltips [title]:hover::after,
.platform-accesibility-tooltips [aria-label]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a2e;
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    z-index: 99996;
    pointer-events: none;
    margin-bottom: 4px;
}

.platform-accesibility-tooltips [title],
.platform-accesibility-tooltips [aria-label] {
    position: relative;
}


#platform-accesibility-panel,
#platform-accesibility-panel *,
#platform-accesibility-fab,
#platform-accesibility-fab * {
    letter-spacing: normal !important;
    word-spacing: normal !important;
    text-align: left !important;
}

.platform-accesibility-font-scaled #platform-accesibility-panel,
.platform-accesibility-font-scaled #platform-accesibility-panel *,
.platform-accesibility-font-scaled #platform-accesibility-fab {
    font-size: revert !important;
}


@media (max-width: 440px) {
    #platform-accesibility-panel {
        right: 8px;
        left: 8px;
        width: auto;
        bottom: 84px;
        border-radius: 12px;
    }

    #platform-accesibility-fab {
        /*
        right: 16px;
        bottom: 16px;
        width: 48px;
        height: 48px;*/
    }

    .platform-accesibility-options {
        flex-wrap: wrap;
    }

    .platform-accesibility-options button {
        min-width: 50px;
        padding: 6px 8px;
        font-size: 11px;
    }
}


@media (prefers-contrast: high) {
    #platform-accesibility-panel {
        border: 2px solid #000;
    }

    #platform-accesibility-fab {
        border: 2px solid #fff;
    }
}


@media (prefers-reduced-motion: reduce) {
    #platform-accesibility-panel {
        animation: none;
    }

    #platform-accesibility-fab {
        transition: none;
    }
}


@media print {
    #platform-accesibility-fab,
    #platform-accesibility-panel,
    #platform-accesibility-reading-guide,
    #platform-accesibility-live-region {
        display: none !important;
    }
}



.reading-focus {
    outline: 2px solid rgba(99, 102, 241, 0.5);
    outline-offset: 4px;
    border-radius: 6px;
    background: rgba(79, 70, 229, 0.08);
    transition: outline 0.2s ease, background 0.2s ease;
}

/* Vurgu katmanı */
.highlight-overlay {
    position: absolute;
    background: rgba(129, 140, 248, 0.4);
    border-radius: 4px;
    pointer-events: none;
    z-index: 10000;
    transition: all 0.15s ease;
    box-shadow: 0 0 12px rgba(129, 140, 248, 0.5);
    mix-blend-mode: screen;
}

/* İçerik Alanı */
.content-area {
    max-width: 900px;
    margin: 4rem auto;
    padding: 2rem;
    line-height: 1.8;
}

h1 { font-size: 2.75rem; margin-bottom: 1.5rem; color: white; font-weight: 800; }
p, div, section { font-size: 1.25rem; color: #94a3b8; margin-bottom: 1rem; }

/* Karmaşık Yapı Örneği */
.complex-box {
    background: #1e293b;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid #334155;
    margin: 20px 0;
}
.inner-flex {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 10px;
}
.badge {
    background: #4f46e5;
    color: white;
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 0.9rem;
}

/* Tercüman Penceresi */
.sign-window {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 320px;
    background: #1e293b;
    border-radius: 2.5rem;
    border: 4px solid #334155;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 100000;
    touch-action: none;
    transition: opacity 0.3s, transform 0.3s;
}

.sign-window.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.9) translateY(20px);
}

.sign-header {
    background: #334155;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
}

.close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #94a3b8;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sign-display {
    height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

#signEmoji { font-size: 100px; margin-bottom: 1rem; transition: transform 0.1s; }
#currentWord { font-weight: 800; color: #818cf8; text-transform: uppercase; font-size: 1.2rem; }

.fab-open {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #4f46e5;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 99999;
    border: none;
    color: white;
}
.fab-open.visible { display: flex; }

.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #64748b; }
.status-dot.active { background: #10b981; box-shadow: 0 0 10px #10b981; }