:root{
  --bg:#06120d; --panel:#0b3d2e; --green:#16c784; --green2:#0ea36a;
  --red:#ea3943; --gold:#f5c451; --ink:#e8fff5; --muted:#9fd9c4;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--ink);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;touch-action:none;
  -webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
#game{display:block;width:100vw;height:100vh;image-rendering:auto}

/* HUD */
.hud{position:fixed;inset:0 0 auto 0;display:flex;justify-content:space-between;
  align-items:center;padding:max(10px,env(safe-area-inset-top)) 14px 10px;pointer-events:none;z-index:5}
.hud-left{display:flex;gap:8px;flex-wrap:wrap}
.hud-right{display:flex;gap:8px;align-items:center}
.mute{pointer-events:auto;width:34px;height:34px;border-radius:50%;font-size:16px;line-height:1;
  background:rgba(11,61,46,.72);border:1px solid var(--green2);color:var(--ink);cursor:pointer;
  backdrop-filter:blur(4px);padding:0}
.mute:active{transform:scale(.92)}
.pill{background:rgba(11,61,46,.72);border:1px solid var(--green2);padding:4px 10px;
  border-radius:999px;font-size:13px;backdrop-filter:blur(4px)}
.meter{width:38vw;max-width:240px;height:14px;background:rgba(0,0,0,.4);
  border:1px solid var(--green2);border-radius:999px;overflow:hidden}
.meter-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--green2),var(--gold));
  transition:width .12s linear}

/* Touch */
.touch{position:fixed;inset:auto 0 0 0;display:flex;justify-content:space-between;
  align-items:flex-end;padding:0 18px max(18px,env(safe-area-inset-bottom));z-index:6;pointer-events:none}
.touch .dpad{display:flex;gap:14px;pointer-events:auto}
.touch .abtns{display:flex;gap:14px;align-items:flex-end;pointer-events:auto}
.tbtn{pointer-events:auto;width:74px;height:74px;border-radius:50%;font-size:20px;
  background:rgba(11,61,46,.55);color:var(--ink);border:2px solid var(--green2);
  backdrop-filter:blur(3px);active:scale(.95)}
.tbtn:active{transform:scale(.92);background:rgba(14,163,106,.6)}
.tbtn.jump{width:96px;height:96px;border-color:var(--gold);font-weight:700}
.tbtn.shoot{border-color:var(--gold);font-size:30px}
.tbtn.shoot:active{background:rgba(245,196,81,.5)}

/* Overlays */
/* scroll container so a tall card (long legend) never hides the buttons on small phones:
   flex-column + margin:auto centres when it fits and scrolls when it doesn't. */
.overlay{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:max(14px,env(safe-area-inset-top)) 14px max(14px,env(safe-area-inset-bottom));
  background:radial-gradient(120% 120% at 50% 10%,rgba(11,61,46,.6),rgba(3,8,6,.94))}
.card{width:min(92vw,520px);margin:auto;background:rgba(7,18,13,.92);border:1px solid var(--green2);
  border-radius:18px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.5);text-align:center}
.card h1{margin:0 0 6px;font-size:clamp(26px,7vw,44px);letter-spacing:2px;
  color:var(--green);text-shadow:0 0 18px rgba(22,199,132,.5)}
.sub{margin:0 0 14px;color:var(--muted)}
.legend{list-style:none;padding:0;margin:0 0 16px;text-align:left;font-size:13px;line-height:1.9}
.sw{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:6px}
.sw.green{background:var(--green)} .sw.red{background:var(--red)} .sw.cit{background:#7c4dff}
.cta{width:100%;padding:14px;border:none;border-radius:12px;font-weight:800;font-size:18px;
  letter-spacing:1px;color:#04130d;background:linear-gradient(90deg,var(--green),var(--gold));cursor:pointer}
.cta:active{transform:translateY(1px)}
.ghost{margin-top:10px;width:100%;padding:11px;background:transparent;color:var(--muted);
  border:1px solid var(--green2);border-radius:12px;cursor:pointer}
.parody{margin:14px 0 0;font-size:11px;color:#5e8a78}

/* Highscore */
.hs-prompt{margin:6px 0 8px;color:var(--gold);font-weight:700;font-size:14px}
.hs-form{display:flex;gap:8px;margin-bottom:14px}
#hs-name{flex:1;min-width:0;padding:12px;border-radius:12px;border:1px solid var(--green2);
  background:rgba(0,0,0,.35);color:var(--ink);font:inherit;font-size:16px;text-align:center;
  letter-spacing:1px;text-transform:uppercase}
#hs-name:focus{outline:none;border-color:var(--gold)}
.cta.hs-save{width:auto;padding:12px 18px}
.hs-list{list-style:none;margin:0 0 16px;padding:0;text-align:left;
  max-height:46vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
.hs-row{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;
  font-size:14px;background:rgba(255,255,255,.03)}
.hs-row + .hs-row{margin-top:4px}
.hs-rank{flex:0 0 24px;text-align:right;color:var(--muted);font-weight:700}
.hs-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  letter-spacing:1px}
.hs-score{flex:0 0 auto;color:var(--gold);font-weight:700;font-variant-numeric:tabular-nums}
.hs-row.hs-me{background:rgba(245,196,81,.18);border:1px solid var(--gold)}
.hs-empty{color:var(--muted);text-align:center;padding:12px;font-size:13px}

/* Donate (SOL) */
.donate{margin-top:14px;padding-top:12px;border-top:1px dashed rgba(159,217,196,.25)}
.donate-label{margin:0 0 8px;font-size:12px;color:var(--muted);line-height:1.5}
.donate-row{display:flex;gap:8px;align-items:stretch}
.sol-addr{flex:1;min-width:0;padding:8px 10px;border-radius:10px;border:1px solid var(--green2);
  background:rgba(0,0,0,.35);color:var(--gold);font-family:ui-monospace,Menlo,Consolas,monospace;
  font-size:11px;line-height:1.4;word-break:break-all;text-align:left;display:flex;align-items:center}
.sol-copy{flex:0 0 auto;padding:8px 14px;border-radius:10px;border:1px solid var(--green2);
  background:rgba(11,61,46,.72);color:var(--ink);font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.sol-copy:active{transform:scale(.94)}
.sol-copy.copied{border-color:var(--gold);color:var(--gold)}
[hidden]{display:none !important}

/* short viewports (landscape phones / small screens): compact the card so PLAY fits */
@media (max-height:600px){
  .card{padding:14px}
  .card h1{margin-bottom:4px;font-size:clamp(22px,6vw,34px)}
  .sub{margin-bottom:8px}
  .legend{font-size:12px;line-height:1.45;margin-bottom:10px}
  .cta{padding:12px;font-size:16px}
  .parody{margin-top:8px}
}