*{margin:0;padding:0;box-sizing:border-box}
:root{
  --neon:#7df9ff; --pink:#ff5d73; --purple:#c86bff; --green:#5dff9b; --blue:#4d7bff;
  --bg:#05060f;
}
html,body{width:100%;height:100%;background:#02030a;overflow:hidden;
  font-family:'Orbitron','Segoe UI',system-ui,sans-serif;color:#dff;
  -webkit-tap-highlight-color:transparent;user-select:none;touch-action:none}

#stage{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 30%,#0b1030,#02030a 70%)}

#frame{position:relative;width:min(100vw,calc(100vh*0.6667));
  height:min(100vh,calc(100vw*1.5));aspect-ratio:480/720;
  box-shadow:0 0 60px rgba(125,249,255,.25),0 0 0 1px rgba(125,249,255,.25) inset;
  border-radius:10px;overflow:hidden;background:var(--bg)}

#game{position:absolute;inset:0;width:100%;height:100%;display:block;image-rendering:pixelated}

#crt{position:absolute;inset:0;pointer-events:none;z-index:5;
  background:repeating-linear-gradient(180deg,rgba(0,0,0,0) 0 2px,rgba(0,0,0,.16) 2px 3px);
  mix-blend-mode:multiply}
#crt::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(0,0,0,0) 55%,rgba(0,0,0,.55) 100%)}

.overlay{position:absolute;inset:0;z-index:10;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;padding:22px;text-align:center;
  background:rgba(3,4,14,.86);backdrop-filter:blur(2px);overflow-y:auto}
.overlay.hidden{display:none}

.logo{font-size:clamp(30px,9vw,58px);font-weight:900;letter-spacing:3px;line-height:.95;
  color:#fff;text-shadow:0 0 12px var(--neon),0 0 30px var(--neon)}
.logo span{display:block;color:var(--pink);text-shadow:0 0 12px var(--pink),0 0 34px var(--pink)}
.tagline{font-size:12px;color:#8fd7e0;letter-spacing:1px}

h2{font-size:clamp(22px,6vw,34px);font-weight:900;letter-spacing:2px;color:#fff;
  text-shadow:0 0 14px var(--neon)}
h2.go{color:var(--pink);text-shadow:0 0 16px var(--pink)}
h2.go.clear{color:var(--green);text-shadow:0 0 16px var(--green)}

.bossPick{display:grid;grid-template-columns:1fr 1fr;gap:6px;width:min(94%,380px);
  max-height:42vh;overflow-y:auto;padding:2px}
.bossCard{font-family:inherit;cursor:pointer;text-align:left;padding:7px 10px;border-radius:7px;
  color:#dff;background:rgba(125,249,255,.05);border:1px solid rgba(125,249,255,.28);transition:.1s}
.bossCard b{display:block;font-size:12px;letter-spacing:1px;color:#fff}
.bossCard span{font-size:9px;color:#9fd;letter-spacing:.3px}
.bossCard.sel{background:var(--pink);border-color:var(--pink)}
.bossCard.sel b,.bossCard.sel span{color:#1a0208}
.mkRow{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:1px;color:#bfe}
.mkRow .hbtn{width:34px;height:34px;font-size:16px}
#mkVal{min-width:52px;text-align:center;color:var(--neon);text-shadow:0 0 8px var(--neon)}
h3{font-size:13px;color:var(--neon);letter-spacing:1px;margin-bottom:4px}

.btn{font-family:inherit;font-weight:700;letter-spacing:2px;cursor:pointer;
  color:#dff;background:rgba(125,249,255,.08);border:1px solid var(--neon);
  padding:10px 22px;border-radius:6px;font-size:14px;
  text-shadow:0 0 8px var(--neon);transition:.12s}
.btn:hover,.btn:active{background:var(--neon);color:#02121a;text-shadow:none;
  box-shadow:0 0 22px var(--neon)}
.btn.big{font-size:20px;padding:14px 44px}
.btn.alt{border-color:var(--pink);color:#ffd7de;text-shadow:0 0 8px var(--pink)}
.btn.alt:hover,.btn.alt:active{background:var(--pink);color:#1a0208;box-shadow:0 0 22px var(--pink)}
.modeRow{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
@media(max-width:380px){.btn.big{font-size:16px;padding:12px 22px}}
.btn.link{border-color:transparent;background:transparent;font-size:12px;opacity:.8;padding:4px}

.howto{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;max-width:440px}
.howto .col{flex:1;min-width:180px;background:rgba(125,249,255,.05);
  border:1px solid rgba(125,249,255,.2);border-radius:8px;padding:12px}
.howto p{font-size:11px;color:#bfe;line-height:1.9;letter-spacing:.5px}
.rules{font-size:11px;color:#9fd;line-height:2;letter-spacing:.5px}

.hiline{font-size:13px;color:var(--purple);letter-spacing:2px;
  text-shadow:0 0 10px var(--purple)}
.hiline span{color:#fff}
#hiNote.record #hiLabel{color:var(--green);text-shadow:0 0 12px var(--green)}

#logList{max-width:440px;text-align:left;font-size:11px;line-height:1.8;color:#cfe;
  max-height:52vh;overflow-y:auto;padding:0 6px}
#logList .ver{color:var(--neon);font-weight:700;margin-top:10px;letter-spacing:1px}
#logList li{margin-left:16px;color:#bfe;list-style:square}

.rank{font-size:clamp(20px,6vw,30px);font-weight:900;color:var(--green);
  text-shadow:0 0 16px var(--green);letter-spacing:2px}
.finalScore{font-size:20px;color:#fff;letter-spacing:2px}
.finalScore span{color:var(--neon);text-shadow:0 0 10px var(--neon)}
.finalMeta{font-size:11px;color:#9fd;letter-spacing:1px;line-height:1.8}

#hudBtns{position:absolute;top:6px;right:6px;z-index:8;display:flex;gap:6px}
.hbtn{width:30px;height:30px;border-radius:5px;font-family:inherit;font-weight:700;
  font-size:13px;color:var(--neon);background:rgba(3,4,14,.5);
  border:1px solid rgba(125,249,255,.35);cursor:pointer}
.hbtn.off{color:#556;border-color:#334}

.focusToggle{position:absolute;right:10px;bottom:12px;z-index:8;width:64px;height:64px;
  border-radius:50%;font-family:inherit;font-size:20px;font-weight:700;line-height:1;
  color:var(--neon);background:rgba(3,4,14,.45);border:1px solid rgba(125,249,255,.4);
  cursor:pointer}
.focusToggle span{font-size:9px;letter-spacing:1px}
.focusToggle.on{color:#02121a;background:var(--neon);box-shadow:0 0 18px var(--neon)}
.focusToggle.hidden{display:none}