[hidden]{display:none!important}
:root{--sky:#3aa8e8;--sky-deep:#0e6fa8;--sky-pale:#e6f5fd;--teal:#0f8a8a;--sand:#f3e6cc;--sand-pale:#fbf6ec;--ink:#0d2b3e;--muted:#3f5a6b;--radius:18px;
--shadow:0 10px 30px rgba(13,43,62,.10),0 2px 6px rgba(13,43,62,.06);--font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:var(--font);color:var(--ink);background:var(--sand-pale)}
body{display:flex;flex-direction:column;height:100dvh}
.bar{display:flex;align-items:center;gap:16px;padding:10px 18px;background:var(--ink);color:#fff}
.brand{color:var(--sky);font-weight:800;text-decoration:none;white-space:nowrap}
.bar h1{margin:0;font-size:1.15rem;font-weight:700}
#stage{position:relative;flex:1;min-height:0;background:#0b1e2b;overflow:hidden}
#app{width:100%;height:100%;display:block;touch-action:none}
#markers{position:absolute;inset:0;pointer-events:none}
.mk{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;cursor:pointer;width:30px;height:30px;border-radius:50%;
background:var(--sky);border:3px solid #fff;color:#fff;font:800 13px var(--font);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 6px rgba(58,168,232,.3)}
.mk:hover,.mk.on{background:var(--teal)}
#card{position:absolute;left:16px;top:16px;max-width:300px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px}
#card h2{margin:0 0 4px;font-size:1rem;color:var(--sky-deep)}#card p{margin:0;font-size:.9rem;color:var(--muted)}
#cardClose{position:absolute;right:8px;top:6px;border:0;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
#loader{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(13,43,62,.85);color:#fff}
.lbox{width:min(320px,80%);text-align:center}.track{height:10px;background:rgba(255,255,255,.2);border-radius:99px;overflow:hidden}
#lfill{height:100%;width:0;background:linear-gradient(90deg,var(--sky),var(--teal));transition:width .2s}
#hint{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);font-size:.75rem;color:#fff;background:rgba(13,43,62,.6);padding:4px 10px;border-radius:99px;white-space:nowrap}
#toast{position:absolute;top:16px;right:16px;background:var(--teal);color:#fff;padding:8px 14px;border-radius:12px;font-size:.85rem}
#buttons{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));overflow-x:auto;background:var(--ink)}
#buttons button{flex:0 0 auto;font:600 .9rem var(--font);border:0;border-radius:99px;padding:9px 16px;background:var(--sky-pale);color:var(--ink);cursor:pointer}
#buttons button.on{background:var(--sky);color:#fff}
@media (max-width:600px){.brand{display:none}#hint{font-size:.65rem}#card{right:16px;max-width:none}}

#overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
#modeBtn{position:absolute;right:12px;top:12px;font:700 .85rem var(--font);border:0;border-radius:99px;padding:9px 14px;background:#fff;color:var(--ink);box-shadow:var(--shadow);cursor:pointer}
#modeBtn.on{background:var(--sky);color:#fff}
@media (max-width:600px){#modeBtn{top:auto;bottom:40px;right:10px;font-size:.75rem;padding:7px 11px}}

#overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
#tools{position:absolute;right:12px;top:12px;display:flex;gap:8px;align-items:center}
#modes{display:flex;background:#fff;border-radius:99px;box-shadow:var(--shadow);padding:3px}
#modes button{font:700 .85rem var(--font);border:0;border-radius:99px;padding:7px 13px;background:transparent;color:var(--ink);cursor:pointer}
#modes button.on{background:var(--sky);color:#fff}
#resetBtn,#helpBtn{width:36px;height:36px;border:0;border-radius:50%;background:#fff;color:var(--ink);font:800 1rem var(--font);box-shadow:var(--shadow);cursor:pointer}
#help{position:absolute;right:12px;top:58px;width:min(340px,calc(100% - 24px));max-height:calc(100% - 70px);overflow:auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px;font-size:.85rem;color:var(--muted)}
#help h2{margin:0 0 6px;font-size:1rem;color:var(--sky-deep)}#help h3{margin:10px 0 2px;font-size:.85rem;color:var(--ink)}#help p{margin:0}.small{margin-top:10px!important;font-size:.75rem}
#helpClose{position:absolute;right:8px;top:6px;border:0;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
#joy{position:absolute;left:18px;bottom:44px;width:116px;height:116px;border-radius:50%;background:rgba(13,43,62,.35);border:2px solid rgba(255,255,255,.7);touch-action:none}
#joyKnob{position:absolute;left:50%;top:50%;width:50px;height:50px;margin:-25px 0 0 -25px;border-radius:50%;background:var(--sky);border:3px solid #fff;box-shadow:var(--shadow)}
@media (max-width:600px){#modes button{padding:6px 10px;font-size:.78rem}#tools{right:8px;top:8px;gap:6px}#hint{white-space:normal;width:90%;text-align:center}}