:root{--fg:#c9f7ff;--mut:#7aa7b3;--bg: rgba(0,0,0,.35);--hot:#ff4fd8;--ok:#2dffb5}html,body{height:100%;margin:0;background:#05060a;color:var(--fg);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;overflow:hidden}#c{display:block;width:100vw;height:100vh}#ui{position:fixed;inset:0;pointer-events:none}#title{position:fixed;left:16px;top:14px;letter-spacing:.22em;font-weight:800;color:var(--fg);opacity:.9;text-shadow:0 0 14px rgba(45,255,181,.2)}#mission{position:fixed;left:16px;top:46px;padding:8px 10px;background:var(--bg);border:1px solid rgba(201,247,255,.16);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);max-width:min(520px,calc(100vw - 32px))}#hud{position:fixed;right:16px;top:14px;padding:10px 12px;background:var(--bg);border:1px solid rgba(201,247,255,.16);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);min-width:190px}#hud .k{color:var(--mut)}#help{position:fixed;left:16px;bottom:16px;padding:10px 12px;background:var(--bg);border:1px solid rgba(201,247,255,.16);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:.92;max-width:min(420px,calc(100vw - 32px))}#help input[type=range]{width:160px;vertical-align:middle}#start{pointer-events:auto;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);padding:14px 16px;border:1px solid rgba(201,247,255,.2);background:#05060a99;color:var(--fg);font-weight:700;letter-spacing:.08em;cursor:pointer}#start:hover{border-color:#2dffb580}#toast{position:fixed;left:50%;top:18%;transform:translate(-50%);padding:10px 12px;background:#0000008c;border:1px solid rgba(201,247,255,.18);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transition:opacity .18s ease;max-width:min(540px,calc(100vw - 32px));text-align:center}#toast.on{opacity:1}