/* Floating v1 / v2 design toggle, shared by both versions. */
.vswitch {
  position: fixed; left: 16px; bottom: 16px; z-index: 75;
  display: inline-flex; gap: 2px; padding: 4px; border-radius: 999px;
  background: rgba(16, 26, 21, .88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, .35);
  font: 600 14px/1 ui-monospace, Menlo, monospace; letter-spacing: .04em;
}
.vswitch a { display: grid; place-items: center; min-width: 48px; height: 38px; padding: 0 14px; border-radius: 999px; color: #c9d0cb; text-decoration: none; }
.vswitch a:hover { color: #fff; }
.vswitch a[aria-current="page"] { background: #fff; color: #101a15; }
.vswitch a:focus-visible { outline: 3px solid #35a839; outline-offset: 2px; }
@media print { .vswitch { display: none; } }