/* Neumorphic Theme Toggle Switch */
#theme-toggle {
  position: relative;
  width: 64px;
  height: 32px;
  border-radius: 16px;
  background: #e0e0e0;
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 3px 3px 6px #b8b9be, -3px -3px 6px #ffffff;
  overflow: hidden;
  padding: 0;
  margin: 0;
}

#theme-toggle::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffffff, #e6e6e6);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1),
              -1px -1px 3px rgba(255, 255, 255, 0.8);
}

/* Dark mode styles */
.dark-theme #theme-toggle {
  background: #2d2d2d;
  box-shadow: 3px 3px 6px #1f1f1f, -3px -3px 6px #3b3b3b;
}

.dark-theme #theme-toggle::after {
  transform: translateX(32px);
  background: linear-gradient(145deg, #3a3a3a, #333333);
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3),
              -1px -1px 3px rgba(70, 70, 70, 0.5);
}

/* Hide default button text */
#theme-toggle span {
  display: none;
}

/* Accessibility focus styles */
#theme-toggle:focus {
  outline: 2px solid #4d90fe;
  outline-offset: 2px;
}

/* Active/pressed state */
#theme-toggle:active::after {
  width: 28px;
  transition: width 0.2s ease;
}