#accessibility-widget{
    position:fixed;
    right:30px;
    bottom:100px;
    z-index:999999;
}

#acc-toggle{
    width:60px;
    height:60px;
    border:none;
    font-size:28px;
    cursor:pointer;
    color:#fff;
display:flex;
align-items:center;
justify-content:center;
}

#acc-panel{
    display:none;
    width:260px;
    background:#fff;
    border-radius:12px;
    padding:15px;
    margin-bottom:10px;
    box-shadow:0 5px 20px rgba(0,0,0,.25);
}

#acc-panel button{
    display:block;
    width:100%;
    margin:8px 0;
    padding:10px;
    cursor:pointer;
}
.acc-contrast{
    filter:contrast(180%);
    background:#000 !important;
    color:#fff !important;
}

.acc-gray{
    filter:grayscale(100%);
}

.acc-link a{
    text-decoration:underline !important;
    font-weight:bold;
}

/* ==========================================
   1. YÜKSEK KONTRAST MODU (WCAG AAA Standartları)
   ========================================== */
body.acc-contrast {
  background-color: #000000 !important;
  color: #ffff00 !important; /* Yüksek okunabilirlik için Sarı metin */
}

/* Yüksek kontrastta tüm kartlar, kutular ve arka planlar tam siyah yapılır */
body.acc-contrast *, 
body.acc-contrast header, 
body.acc-contrast footer, 
body.acc-contrast nav, 
body.acc-contrast section,
body.acc-contrast div {
  background-color: #000000 !important;
  color: #ffff00 !important;
  border-color: #ffffff !important;
  box-shadow: none !important;
  text-shadow: none !important;
}

/* Yüksek kontrastta bağlantılar (Cyan / Açık Mavi) */
body.acc-contrast a {
  color: #00ffff !important;
  text-decoration: underline !important;
}

/* Yüksek kontrastta butonlar */
body.acc-contrast button, 
body.acc-contrast input[type="submit"] {
  background-color: #ffff00 !important;
  color: #000000 !important;
  border: 2px solid #ffffff !important;
  font-weight: bold !important;
}


/* ==========================================
   2. SİYAH-BEYAZ / GRİ TONLAMA (Siyah Beyaz Modu)
   ========================================== */
body.acc-gray {
  filter: grayscale(100%) !important;
}


/* ==========================================
   3. BAĞLANTILARI VURGULA (Altı Çizili & Belirgin)
   ========================================== */
body.acc-link a {
  text-decoration: underline !important;
  text-decoration-thickness: 3px !important;
  text-underline-offset: 4px !important;
  font-weight: bold !important;
}

/* Kontrast filtresi uygulandığında paneli bu değişimden muaf tutar */
#acc-panel, #acc-toggle {
  filter: none !important;
  isolation: isolate;
  z-index: 999999;
}