.theme-toggle {
  all: unset;
  position: relative;
  isolation: isolate;
  display: inline-grid;
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  border-radius: 999px;
  color: var(--text);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--glass-strong) 86%, transparent), var(--glass)),
    color-mix(in srgb, var(--page) 24%, transparent);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 56%, transparent),
    0 14px 34px color-mix(in srgb, var(--shadow-color) 12%, transparent);
  cursor: pointer;
  overflow: hidden;
  backdrop-filter: blur(22px) saturate(1.35);
  -webkit-backdrop-filter: blur(22px) saturate(1.35);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
}

.topbar .nav .theme-toggle,
.nav .theme-toggle {
  flex: 0 0 2.5rem;
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
}

.theme-toggle::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background:
    radial-gradient(circle at 30% 15%, color-mix(in srgb, #fff 58%, transparent), transparent 42%),
    linear-gradient(180deg, color-mix(in srgb, #fff 18%, transparent), transparent);
  opacity: 0.9;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 34%, transparent);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 64%, transparent),
    0 18px 42px color-mix(in srgb, var(--shadow-color) 16%, transparent);
}

.theme-toggle:active {
  transform: translateY(0) scale(0.98);
}

.theme-toggle:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent),
    inset 0 1px 0 color-mix(in srgb, #fff 64%, transparent),
    0 18px 42px color-mix(in srgb, var(--shadow-color) 16%, transparent);
}

.theme-toggle__shine {
  position: absolute;
  top: 0.3rem;
  left: 0.42rem;
  width: 0.75rem;
  height: 0.3rem;
  border-radius: 999px;
  background: color-mix(in srgb, #fff 48%, transparent);
  filter: blur(0.5px);
  pointer-events: none;
}

.theme-toggle__icon {
  display: grid;
  width: 1.08rem;
  height: 1.08rem;
  place-items: center;
  pointer-events: none;
}

.theme-toggle__icon svg {
  display: block;
  width: 1.08rem;
  height: 1.08rem;
}

:root[data-theme="dark"] .theme-toggle {
  color: #f7c76a;
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.055)),
    rgba(255, 255, 255, 0.065);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 16px 36px rgba(0, 0, 0, 0.24);
}