.site-preference select,.theme-toggle{border:1px solid rgba(255,255,255,.32);border-radius:999px;background:rgba(255,255,255,.1);color:#fff;padding:8px 10px;min-height:40px;font:600 12px Inter,system-ui,sans-serif}
.site-preference select{max-width:165px}.site-preference option{color:#202b2a;background:#fff}.theme-toggle{cursor:pointer;min-width:40px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
html[data-theme=dark]{--paper:#141c1b;--fieldstone:#1c2926;--fieldstone-deep:#263531;--mist:#263c34;--bark:#f4f4ed;--ink-soft:#d0d9d4;--line:rgba(240,246,241,.19);--shadow-soft:0 18px 40px rgba(0,0,0,.28)}
html[data-theme=dark] body{background:var(--paper);color:var(--bark)}
html[data-theme=dark] .btn-ghost,html[data-theme=dark] .chip{color:var(--bark)}
@media(max-width:1050px){.site-preference select{max-width:115px}.nav{gap:10px}}
@media(max-width:760px){.topbar .language-toggle{display:none}.site-preference{margin-left:auto}.site-preference select{max-width:88px;padding:6px;font-size:11px}.theme-toggle{min-width:34px;padding:6px}.nav{gap:6px}.site-wordmark{font-size:19px}}