/* No palette changes until this browser explicitly selects dark. */
.appearance-theme-switch{position:relative;display:inline-flex;align-items:center;justify-content:space-between;width:72px;height:36px;padding:5px 8px;border:1px solid #b9c8d9;border-radius:22px;background:#eaf0f8;color:#16395b;vertical-align:middle;cursor:pointer;isolation:isolate}
.appearance-theme-switch svg{width:20px;height:20px;z-index:1}
.appearance-theme-switch span{position:absolute;left:3px;top:3px;width:28px;height:28px;background:#fff;border-radius:50%;box-shadow:0 1px 4px #01214130;transition:transform .15s}
.appearance-theme-switch[aria-checked=true]{background:#233d58;border-color:#4f6c89;color:#e9f2fc}
.appearance-theme-switch[aria-checked=true] span{transform:translateX(35px);background:#425e7c}
.appearance-theme-switch:focus-visible{outline:3px solid #0a7bf2;outline-offset:3px}
#header .top-nav .appearance-theme-item{padding:0 12px 0 0;vertical-align:middle}
.appearance-theme-tools{display:flex;justify-content:flex-end;max-width:1000px;margin:12px auto;padding:0 20px}