/* Shared appearance control; include once alongside tokens.css and components.css. */
.tc-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tc-theme-control{display:grid;gap:3px;font:10px/1.2 var(--tc-mono);color:var(--tc-muted)}
.tc-theme-control select{font:13px/1.3 var(--tc-font);color:var(--tc-ink);background:var(--tc-surface);border:1px solid var(--tc-control);border-radius:4px;min-height:36px;width:92px;padding:7px 8px;cursor:pointer}
.tc-theme-control select:focus-visible{outline:3px solid var(--tc-focus);outline-offset:3px}
.tc-theme-control option{color:var(--tc-ink);background:var(--tc-surface)}