/* accessibility.css */
/* Erişilebilirlik Butonu */
#a11y-toggle-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #dc2626; /* Kırmızı */
  color: white;
  border-radius: 50%;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  cursor: pointer;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}
#a11y-toggle-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Menü Paneli */
#a11y-panel {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 340px;
  max-height: calc(100vh - 120px);
  max-width: calc(100vw - 40px);
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  z-index: 99999;
  display: none;
  flex-direction: column;
  overflow-y: auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #333;
}
#a11y-panel.show {
  display: flex;
}

.a11y-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  background: white;
  z-index: 10;
  border-radius: 16px 16px 0 0;
}
.a11y-header h3 {
  margin: 0;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #dc2626;
}
.a11y-reset-btn {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
}
.a11y-reset-btn:hover {
  color: #000;
}

.a11y-section {
  padding: 16px;
  border-bottom: 1px solid #eee;
}
.a11y-section-title {
  font-size: 12px;
  font-weight: bold;
  color: #888;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.a11y-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.a11y-row:last-child {
  margin-bottom: 0;
}
.a11y-row span {
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

/* Toggle Switch */
.a11y-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.a11y-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.a11y-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #e5e7eb;
  transition: .3s;
  border-radius: 24px;
  border: 1px solid #d1d5db;
}
.a11y-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.a11y-switch input:checked + .a11y-slider {
  background-color: #dc2626;
  border-color: #dc2626;
}
.a11y-switch input:checked + .a11y-slider:before {
  transform: translateX(20px);
}

/* Yazı Boyutu Kontrolleri */
.a11y-font-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f9fafb;
  border-radius: 8px;
  padding: 8px 16px;
  border: 1px solid #e5e7eb;
}
.a11y-font-btn {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #4b5563;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.a11y-font-btn:hover {
  color: #000;
}
#a11y-font-size-text {
  font-size: 16px;
  font-weight: 600;
}

/* Select */
.a11y-select {
  width: 100%;
  padding: 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: white;
  font-size: 14px;
  font-weight: 500;
  color: #333;
  cursor: pointer;
}

/* === ERİŞİLEBİLİRLİK ETKİLERİ (SİTE GENELİ) === */
html.a11y-dark-mode { filter: invert(1) hue-rotate(180deg); background: #111; }
html.a11y-dark-mode img, html.a11y-dark-mode video, html.a11y-dark-mode #a11y-panel, html.a11y-dark-mode #a11y-toggle-btn { filter: invert(1) hue-rotate(180deg); }
html.a11y-grayscale { filter: grayscale(100%); }
html.a11y-high-contrast { filter: contrast(150%) saturate(150%); }
body.a11y-readable-font, body.a11y-readable-font * { font-family: 'Arial', 'Helvetica', sans-serif !important; letter-spacing: 1px !important; line-height: 1.6 !important; }
html.a11y-eye-rest { filter: sepia(50%) hue-rotate(-15deg); }
html.a11y-protanopia { filter: url('#protanopia-filter'); }
html.a11y-deuteranopia { filter: url('#deuteranopia-filter'); }
html.a11y-tritanopia { filter: url('#tritanopia-filter'); }

/* İçerik */
body.a11y-highlight-links a { text-decoration: underline !important; text-decoration-color: #dc2626 !important; text-decoration-thickness: 3px !important; background-color: #ffff00 !important; color: #000 !important; }
body.a11y-hide-images img, body.a11y-hide-images video, body.a11y-hide-images svg:not(#a11y-toggle-btn svg, .a11y-header svg), body.a11y-hide-images .cover { visibility: hidden !important; }
body.a11y-stop-animations *, body.a11y-stop-animations *::before, body.a11y-stop-animations *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }


/* --- DUZELTME: PDF KAYDETME HATASINI ENGELLEYEN YAZDIRMA AYARLARI --- */
@media print {
  #a11y-panel, 
  #a11y-toggle-btn, 
  #search-modal, 
  #site-search-btn, 
  #progress-toast,
  #a11y-print-footer,
  #notebook-panel,
  #nb-overlay,
  #hl-popover,
  #hl-note-modal,
  .tts-container,
  #global-glossary-tooltip,
  .rail,
  .rail-toggle {
    display: none !important;
  }

  .doc { margin: 0 !important; padding: 0 !important; max-width: 100% !important; }
  .shell { display: block !important; margin: 0 !important; padding: 0 !important; }

  html, body {
    filter: none !important;
    backdrop-filter: none !important;
    background: white !important;
    height: auto !important;
    overflow: visible !important;
  }
}