/* assets/accessibility.css */

/* Barra de herramientas de accesibilidad */
.accessibility-toolbar {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 999999;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.accessibility-toolbar-inner {
  background: #2c3e50;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  overflow: hidden;
}

.accessibility-toolbar button {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-size: 14px;
  padding: 0;
  margin: 0;
  outline: none;
  transition: all 0.3s ease;
}

.accessibility-toolbar button:focus {
  outline: 2px solid #3498db;
  outline-offset: 2px;
}

#accessibility-toggle {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  width: 100%;
  text-align: left;
  background: #2c3e50;
}

#accessibility-toggle:hover {
  background: #34495e;
}

.accessibility-icon {
  font-size: 18px;
  margin-right: 8px;
}

.accessibility-text {
  font-weight: 500;
}

.accessibility-controls {
  background: white;
  color: #2c3e50;
  min-width: 280px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accessibility-controls[aria-hidden="false"] {
  max-height: 400px;
  border-top: 1px solid #ecf0f1;
}

.accessibility-group {
  padding: 16px;
  border-bottom: 1px solid #ecf0f1;
}

.accessibility-group:last-child {
  border-bottom: none;
}

.accessibility-group h3 {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: #2c3e50;
}

.accessibility-group .accessibility-btn {
  background: #ecf0f1;
  color: #FFFFFF;
  border: 1px solid #bdc3c7;
  border-radius: 4px;
  padding: 8px 12px;
  margin: 4px 4px 4px 0;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.accessibility-group .accessibility-btn:hover {
  background: #3498db;
  color: white;
  border-color: #3498db;
}

.accessibility-group .accessibility-btn:focus {
  outline: 2px solid #3498db;
  outline-offset: 2px;
}

.accessibility-group .accessibility-btn.active {
  background: #27ae60;
  color: white;
  border-color: #27ae60;
}

/* Estados de accesibilidad aplicados */
body.accessibility-large-font {
  font-size: 120% !important;
}

body.accessibility-larger-font {
  font-size: 140% !important;
}

body.accessibility-high-contrast {
  background: #000 !important;
  color: #fff !important;
}

body.accessibility-high-contrast * {
  background-color: #000 !important;
  color: #fff !important;
  border-color: #fff !important;
}

body.accessibility-high-contrast a {
  color: #ffff00 !important;
  text-decoration: underline !important;
}

body.accessibility-high-contrast button,
body.accessibility-high-contrast input,
body.accessibility-high-contrast select,
body.accessibility-high-contrast textarea {
  background: #333 !important;
  color: #fff !important;
  border: 2px solid #fff !important;
}

body.accessibility-highlight-links a {
  background: #ffff00 !important;
  color: #000 !important;
  padding: 2px 4px !important;
  border-radius: 2px !important;
  font-weight: bold !important;
}

body.accessibility-large-cursor {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path d="M2 2l8 20 4-8 8-4z" fill="black"/><path d="M2 2l8 20 4-8 8-4z" fill="white" stroke="black" stroke-width="1"/></svg>'), auto !important;
}

/* Mejoras de accesibilidad generales */
.screen-reader-text {
  position: absolute !important;
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.screen-reader-text:focus {
  background-color: #f1f1f1;
  border-radius: 3px;
  box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
  clip-path: none;
  color: #21759b;
  display: block;
  font-size: 14px;
  font-weight: bold;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: 15px 23px 14px;
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: 100000;
}

/* Mejoras para formularios */
input:focus,
textarea:focus,
select:focus,
button:focus {
  outline: 2px solid #3498db !important;
  outline-offset: 2px !important;
}

/* Mejoras para tablas */
table[role="table"] {
  border-collapse: collapse;
  width: 100%;
}

table[role="table"] th,
table[role="table"] td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

table[role="table"] th {
  background-color: #f2f2f2;
  font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
  .accessibility-toolbar {
      bottom: 10px;
      right: 10px;
  }
  
  .accessibility-controls {
      min-width: 250px;
  }
  
  .accessibility-group {
      padding: 12px;
  }
}

/* Animaciones reducidas para usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
  .accessibility-toolbar *,
  .accessibility-controls {
      transition: none !important;
      animation: none !important;
  }
}

/* Alto contraste del sistema */
@media (prefers-contrast: high) {
  .accessibility-toolbar-inner {
      border: 2px solid white;
  }
  
  .accessibility-group .accessibility-btn {
      border-width: 2px;
  }
}