html,body{margin:0;height:100%;overflow:hidden;background:#0d1622;font:13px/1.4 system-ui,sans-serif;color:#eef3fa}#view{position:fixed;inset:0;width:100vw;height:100vh;display:block;touch-action:none}#hud{position:fixed;top:12px;left:12px;min-width:230px;padding:10px 12px;background:#0a1423b8;border-radius:8px;user-select:none}#hud .title{font-weight:700;font-size:15px;margin-bottom:6px}#hud .row{display:flex;justify-content:space-between;gap:12px}#hud .small{font-size:11px;opacity:.75}#hud .buttons{display:flex;gap:6px;margin-top:8px}#hud button{flex:1;padding:4px 6px;border:0;border-radius:4px;background:#2b5ea8;color:#fff;cursor:pointer}#hud .help{margin-top:8px;font-size:11px;opacity:.65}#hud .error{margin-top:6px;color:#ff9a8a}