.mode-toggle{z-index:30;flex-direction:column;align-items:center;gap:.3rem;display:flex;position:fixed;inset-block-start:calc(var(--nav-h) + .75rem);inset-inline-end:.9rem}.mode-toggle__switch{border-radius:999px;padding:4px;text-decoration:none;display:block}.mode-toggle__switch:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mode-toggle__track{border:1px solid var(--rule);background:var(--muted);border-radius:999px;block-size:1.15rem;inline-size:2.15rem;transition:background-color .18s,border-color .18s;display:block;position:relative}.mode-toggle__track[data-an=true]{border-color:var(--accent);background:var(--accent)}.mode-toggle__thumb{background:var(--bg);border-radius:50%;block-size:.95rem;inline-size:.95rem;transition:transform .18s;position:absolute;inset-block-start:1px;inset-inline-start:1px;box-shadow:0 1px 3px #00000047}.mode-toggle__track[data-an=true] .mode-toggle__thumb{transform:translate(1rem)}.mode-toggle__caption{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:.62rem}@media (max-width:720px){.mode-toggle{flex-direction:row-reverse;inset-block:auto .75rem;inset-inline:auto .75rem}}@media (prefers-reduced-motion:reduce){.mode-toggle__track,.mode-toggle__thumb{transition:none}}