/* ============================================================
   ACCESIBILIDAD - Campus Virtual Centuria
   Panel de configuración visual + Alto contraste
   ============================================================ */

/* ── Panel de configuración ── */
#acenturia-settings-panel {
  position: fixed;
  inset: 0;
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
}
.acenturia-settings-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.4);
}
.acenturia-settings-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  max-width: 380px;
  width: 92%;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  overflow: hidden;
  animation: acenturiaSlideIn .25s ease;
}
@keyframes acenturiaSlideIn {
  from { opacity: 0; transform: translateY(-20px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.acenturia-settings-header {
  background: #007A33;
  color: #fff;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.acenturia-settings-header h6 {
  margin: 0;
  font-weight: 700;
  font-size: .9rem;
  color: #fff;
}
.acenturia-settings-header .btn-close {
  filter: brightness(0) invert(1);
  opacity: .8;
}
.acenturia-settings-body {
  padding: 16px 18px;
}
.acenturia-setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
}
.acenturia-setting-row:last-child { border-bottom: none; }
.acenturia-label {
  font-size: .85rem;
  font-weight: 600;
  color: #333;
}
.acenturia-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.acenturia-btn-sm {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 2px solid #007A33;
  background: #fff;
  color: #007A33;
  font-weight: 700;
  font-size: .85rem;
  cursor: pointer;
  transition: .15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.acenturia-btn-sm:hover {
  background: #007A33;
  color: #fff;
}
.acenturia-val {
  font-size: .8rem;
  font-weight: 700;
  color: #007A33;
  min-width: 42px;
  text-align: center;
}
.acenturia-btn-toggle {
  padding: 5px 16px;
  border-radius: 20px;
  border: 2px solid #dee2e6;
  background: #f8f9fa;
  color: #666;
  font-weight: 700;
  font-size: .75rem;
  cursor: pointer;
  transition: .2s;
  letter-spacing: .5px;
}
.acenturia-btn-toggle.active {
  background: #007A33;
  border-color: #007A33;
  color: #fff;
}
.acenturia-btn-reset {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #dee2e6;
  background: #fff;
  color: #666;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: .15s;
}
.acenturia-btn-reset:hover {
  background: #f8f9fa;
  border-color: #007A33;
  color: #007A33;
}

/* ── Botón ⚙ al lado de Salir ── */
#acenturia-settings-btn {
  border-radius: 8px !important;
  width: 34px;
  height: 34px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: .15s;
}
#acenturia-settings-btn:hover {
  background: #007A33 !important;
  border-color: #007A33 !important;
  color: #fff !important;
  transform: rotate(90deg);
}

/* ============================================================
   MODO ALTO CONTRASTE - FONDO NEGRO, TEXTO AMARILLO
   Garantiza contraste WCAG AAA (7:1 mínimo)
   ============================================================ */

/* ── Nivel raíz: fondo negro total ── */
.alto-contraste,
.alto-contraste html,
.alto-contraste body {
  background: #000 !important;
  color: #ffeb3b !important;
}

/* ── TODOS los elementos: fondo oscuro + texto claro ── */
.alto-contraste * {
  color: #ffeb3b !important;
  border-color: #444 !important;
  text-shadow: none !important;
}

/* ── FONDOS BLANCOS → OSCUROS (forzar override de inline styles) ── */
.alto-contraste div,
.alto-contraste section,
.alto-contraste article,
.alto-contraste aside,
.alto-contraste main,
.alto-contraste header,
.alto-contraste footer,
.alto-contraste nav,
.alto-contraste .card,
.alto-contraste .card-body,
.alto-contraste .card-header,
.alto-contraste .bg-white,
.alto-contraste .alert,
.alto-contraste .modal-content,
.alto-contraste .offcanvas {
  background-color: #111 !important;
  color: #ffeb3b !important;
}

/* ── Formularios ── */
.alto-contraste input,
.alto-contraste select,
.alto-contraste textarea,
.alto-contraste .form-control,
.alto-contraste .form-select,
.alto-contraste .input-group-text,
.alto-contraste .form-floating label {
  background: #1a1a1a !important;
  color: #ffeb3b !important;
  border-color: #555 !important;
}

/* ── Tablas ── */
.alto-contraste table,
.alto-contraste .table,
.alto-contraste td,
.alto-contraste th,
.alto-contraste .table-responsive {
  background: #111 !important;
  color: #ffeb3b !important;
  border-color: #444 !important;
}
.alto-contraste .table thead,
.alto-contraste thead {
  background: #222 !important;
  color: #fff !important;
}
.alto-contraste tbody tr:nth-child(odd) { background: #0a0a0a !important; }
.alto-contraste tbody tr:nth-child(even) { background: #1a1a1a !important; }
.alto-contraste tbody tr:hover { background: #333 !important; }

/* ── Enlaces ── */
.alto-contraste a,
.alto-contraste .text-primary {
  color: #00e5ff !important;
}
.alto-contraste a:hover {
  color: #80deea !important;
  text-decoration: underline !important;
}

/* ── Texto muted → gris claro legible ── */
.alto-contraste .text-muted,
.alto-contraste small,
.alto-contraste .small {
  color: #bbb !important;
}

/* ── Encabezados ── */
.alto-contraste h1, .alto-contraste h2, .alto-contraste h3,
.alto-contraste h4, .alto-contraste h5, .alto-contraste h6 {
  color: #fff !important;
}

/* ── Badges ── */
.alto-contraste .badge {
  color: #000 !important;
  border: 1px solid #555 !important;
}
.alto-contraste .badge.bg-success { background: #00897b !important; color: #fff !important; }
.alto-contraste .badge.bg-danger { background: #c62828 !important; color: #fff !important; }
.alto-contraste .badge.bg-warning { background: #f9a825 !important; color: #000 !important; }
.alto-contraste .badge.bg-primary { background: #1565c0 !important; color: #fff !important; }

/* ── Botones ── */
.alto-contraste .btn {
  border-color: #555 !important;
}
.alto-contraste .btn-primary,
.alto-contraste .btn-success,
.alto-contraste [style*="background: #007A33"],
.alto-contraste [style*="background:#007A33"] {
  background: #00695c !important;
  color: #fff !important;
  border-color: #00695c !important;
}
.alto-contraste .btn-outline-secondary,
.alto-contraste .btn-outline-primary,
.alto-contraste .btn-outline-success {
  background: transparent !important;
  color: #00e5ff !important;
  border-color: #00e5ff !important;
}
.alto-contraste .btn-close { filter: brightness(0) invert(1); }

/* ── Sidebar / Nav verde ── */
.alto-contraste .sidebar,
.alto-contraste nav[style*="background"],
.alto-contraste [style*="background: #007A33"],
.alto-contraste [style*="background:#007A33"] {
  background: #0d1b0e !important;
}
.alto-contraste .sidebar a,
.alto-contraste nav a {
  color: #ffeb3b !important;
}
.alto-contraste .sidebar a:hover,
.alto-contraste nav a:hover {
  background: #1b3a1f !important;
  color: #fff !important;
}
.alto-contraste .sidebar .active,
.alto-contraste nav .active {
  background: #1b3a1f !important;
  color: #fff !important;
}

/* ── Progress bars ── */
.alto-contraste .progress {
  background: #222 !important;
}
.alto-contraste .progress-bar {
  background: #00897b !important;
  color: #fff !important;
}

/* ── Alertas ── */
.alto-contraste .alert-success { background: #1b3a1f !important; color: #a5d6a7 !important; border-color: #2e7d32 !important; }
.alto-contraste .alert-warning { background: #3e2723 !important; color: #ffcc80 !important; border-color: #e65100 !important; }
.alto-contraste .alert-danger { background: #3b1a1a !important; color: #ef9a9a !important; border-color: #c62828 !important; }
.alto-contraste .alert-info { background: #0d2137 !important; color: #90caf9 !important; border-color: #1565c0 !important; }
.alto-contraste .alert-primary { background: #0d2137 !important; color: #90caf9 !important; border-color: #1565c0 !important; }

/* ── Escala de notas ── */
.alto-contraste .scale-box {
  background: #1a1a1a !important;
  color: #ffeb3b !important;
  border-color: #555 !important;
}
.alto-contraste .scale-active {
  background: #00695c !important;
  color: #fff !important;
}

/* ── Bloques de código / blockquote ── */
.alto-contraste blockquote,
.alto-contraste pre,
.alto-contraste code {
  background: #1a1a1a !important;
  color: #a5d6a7 !important;
  border-color: #444 !important;
}

/* ── Selectores de radio/botones toggle ── */
.alto-contraste .btn-check:checked + .btn {
  background: #00695c !important;
  color: #fff !important;
}

/* ── Offcanvas / sidebar móvil ── */
.alto-contraste .offcanvas { background: #111 !important; }
.alto-contraste .offcanvas-header { border-bottom-color: #444 !important; }
.alto-contraste .offcanvas-body { color: #ffeb3b !important; }

/* ── Scrollbar visible ── */
.alto-contraste ::-webkit-scrollbar { width: 10px; }
.alto-contraste ::-webkit-scrollbar-track { background: #1a1a1a; }
.alto-contraste ::-webkit-scrollbar-thumb { background: #555; border-radius: 5px; }
.alto-contraste ::-webkit-scrollbar-thumb:hover { background: #777; }