/* Theme toggle */
.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* Toggle track */
.toggle-track {
  width: 78px;
  height: 40px;
  background: var(--json-border);
  border-radius: 999px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 6px;
  transition: background 0.3s ease;
  box-shadow: 0 2px 8px #0005;
}

/* Toggle thumb */
.toggle-thumb {
  position: absolute;
  width: 34px;
  height: 34px;
  background: var(--box-bg);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 2px 6px #0006;

  display: flex;
  align-items: center;
  justify-content: center;

  color: var(--toggle-icon-color);
}

/* Toggle icons */
.icon-sun,
.icon-moon {
  position: absolute;
  transition: opacity 0.25s ease;
  transform: translateY(2px);
}

.icon-svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Sun animation */
.icon-sun.spin .icon-svg {
  animation: sun-spin 0.4s ease-out;
}

@keyframes sun-spin {
  0%   { transform: rotate(0deg); }
  60%  { transform: rotate(260deg) scale(1.1); }
  100% { transform: rotate(220deg) scale(1); }
}

/* Moon animation */
.icon-moon.wobble .icon-svg {
  animation: moon-wobble 0.45s ease-out;
}

@keyframes moon-wobble {
  0%   { transform: rotate(0deg); }
  30%  { transform: rotate(-12deg) translateX(-1px); }
  60%  { transform: rotate(8deg) translateX(1px); }
  100% { transform: rotate(0deg) translateX(0); }
}

.icon-sun {
  opacity: 1;
}

.icon-moon {
  opacity: 0;
}

/* Dark mode toggle states */
body.dark-theme .toggle-track {
  background: var(--accent-color);
}

body.dark-theme .toggle-thumb {
  transform: translateX(49px);
}

body.dark-theme .icon-sun {
  opacity: 0;
}

body.dark-theme .icon-moon {
  opacity: 1;
}

/* Toggle squish */
@keyframes toggle-squish {
  0%   { transform: scale(1) translateX(var(--tx, 0)); }
  40%  { transform: scale(1.2, 0.8) translateX(var(--tx, 0)); }
  100% { transform: scale(1) translateX(var(--tx, 0)); }
}

.toggle-thumb.squish {
  animation: toggle-squish 0.22s ease;
}