:root,.player[data-theme=night]{--bg:#07060c;--fg:#ece8f4;--accent:#8d7cf0;--amber:#e0b15a}.player[data-theme=day]{--bg:#e4edf8;--fg:#172033;--accent:#2d4de0;--amber:#9a4d12}html,body{color:#ece8f4;background:#07060c;min-height:100%;margin:0}body{font-family:Segoe UI,system-ui,sans-serif}.app{min-height:100%}html.room-lock,html.room-lock body{overscroll-behavior:none;width:100%;height:100%;position:fixed;inset:0;overflow:hidden}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}