/* STACK THE PA! */
html,body.sp-body{height:100%}
body.sp-body{overflow:hidden;overscroll-behavior:none;background:
  radial-gradient(60% 50% at 20% 10%,rgba(255,61,187,.18),transparent 70%),
  radial-gradient(50% 50% at 85% 20%,rgba(45,226,255,.14),transparent 70%),
  radial-gradient(60% 60% at 50% 100%,rgba(57,255,20,.10),transparent 70%),
  var(--night)}

.app{position:relative;width:100%;max-width:520px;height:100vh;height:100dvh;max-height:960px;margin:0 auto;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);overflow:hidden;background:#0c0722;
  padding-top:env(safe-area-inset-top,0px);user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}
@media (min-width:560px){.app{box-shadow:0 0 0 1px var(--line),0 30px 80px rgba(0,0,0,.6)}}
@media (min-width:560px) and (min-height:980px){.app{margin-top:calc((100dvh - 960px)/2);border-radius:28px}}

/* HUD */
.hud{display:flex;align-items:center;gap:.4rem;padding:.5rem .6rem;background:rgba(10,6,24,.92);border-bottom:1px solid var(--line);z-index:5}
.hud-btn{flex:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--ink);display:grid;place-items:center;cursor:pointer;padding:0;touch-action:manipulation;text-decoration:none}
.hud-btn svg{width:22px;height:22px}
.hud-btn:hover{background:rgba(255,255,255,.12)}
#btn-sound .ico-off{display:none}
#btn-sound[aria-pressed="false"] .ico-on{display:none}
#btn-sound[aria-pressed="false"] .ico-off{display:block}
.stat{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;line-height:1}
.stat small{font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.2rem}
.stat b{font-family:var(--display);font-weight:900;font-size:1.65rem;font-variant-numeric:tabular-nums}
.stat-best b{color:var(--gold)}
.stat b.bump{animation:bump .3s ease}
@keyframes bump{40%{transform:scale(1.25);color:var(--green)}}

/* Perfect streak meter */
.streak{display:flex;align-items:center;justify-content:center;gap:.6rem;padding:.4rem .75rem;background:linear-gradient(90deg,#1d0f40,#2b1257);border-bottom:2px solid var(--green);z-index:5;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.streak-dots{display:flex;gap:5px}
.streak-dots i{width:22px;height:8px;border-radius:4px;background:rgba(255,255,255,.16);transition:background .2s,box-shadow .2s}
.streak-dots i.on{background:var(--green);box-shadow:0 0 10px rgba(57,255,20,.7)}
.streak-bonus{color:var(--gold)}
.streak.flash{animation:stflash .7s ease}
@keyframes stflash{0%{background:var(--gold)}100%{background:linear-gradient(90deg,#1d0f40,#2b1257)}}

/* Play area */
.play{position:relative;overflow:hidden;touch-action:none;cursor:pointer;min-height:0}
.play canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hint{position:absolute;left:0;right:0;top:6%;margin:0;text-align:center;font-weight:700;font-size:.95rem;letter-spacing:.06em;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.7);opacity:0;transition:opacity .3s;pointer-events:none}
.hint.show{opacity:.9;animation:hintpulse 1.2s ease-in-out infinite alternate}
@keyframes hintpulse{to{opacity:.45}}

/* Effects layer */
.fx{position:absolute;inset:0;pointer-events:none;z-index:4;overflow:hidden}
.pop{position:absolute;transform:translate(-50%,-50%);font-family:var(--display);font-weight:900;white-space:nowrap;text-shadow:0 3px 0 rgba(0,0,0,.45);animation:pop 1s ease-out forwards}
.pop.pts{font-size:1.6rem;color:#fff}
.pop.perfect{font-size:2.2rem;color:var(--green);text-shadow:0 0 18px rgba(57,255,20,.8),0 3px 0 rgba(0,0,0,.5)}
@keyframes pop{0%{transform:translate(-50%,-30%) scale(.5);opacity:0}20%{transform:translate(-50%,-50%) scale(1.15);opacity:1}100%{transform:translate(-50%,-160%) scale(1);opacity:0}}
.msg{position:absolute;left:50%;top:22%;transform:translateX(-50%);max-width:92%;text-align:center;background:#000;border:2px solid var(--gold);color:#fff;border-radius:14px;padding:.4rem .9rem;font-family:var(--display);font-weight:900;font-size:1.45rem;text-transform:uppercase;letter-spacing:.02em;line-height:1.05;box-shadow:0 8px 24px rgba(0,0,0,.5);animation:msg 1.6s ease forwards}
@keyframes msg{0%{transform:translateX(-50%) translateY(-12px) scale(.85);opacity:0}12%{transform:translateX(-50%) scale(1.05);opacity:1}80%{transform:translateX(-50%);opacity:1}100%{transform:translateX(-50%) translateY(-8px);opacity:0}}
.burst{position:absolute;left:50%;top:36%;transform:translate(-50%,-50%);text-align:center;font-family:var(--display);font-weight:900;line-height:.9;color:#000;background:var(--gold);padding:.2em .5em .25em;border-radius:.2em;box-shadow:0 0 0 4px #000,0 0 50px rgba(255,197,61,.8);animation:burst 1.4s cubic-bezier(.2,1.4,.4,1) forwards;white-space:nowrap}
.burst b{display:block;font-size:clamp(2.6rem,13vw,3.8rem)}
.burst small{display:block;font-size:clamp(1rem,5vw,1.4rem);letter-spacing:.04em;text-transform:uppercase}
@keyframes burst{0%{transform:translate(-50%,-50%) scale(.2) rotate(-12deg);opacity:0}25%{transform:translate(-50%,-50%) scale(1.08) rotate(-4deg);opacity:1}78%{transform:translate(-50%,-50%) scale(1) rotate(-4deg);opacity:1}100%{transform:translate(-50%,-70%) scale(.9) rotate(-4deg);opacity:0}}
.fell{position:absolute;left:50%;top:30%;transform:translate(-50%,-50%) rotate(-5deg);font-family:var(--display);font-weight:900;font-size:clamp(3rem,15vw,4.4rem);line-height:.9;color:#fff;text-align:center;text-transform:uppercase;text-shadow:0 0 0 #000,4px 4px 0 var(--pink),0 0 40px rgba(255,61,187,.6);animation:fell .5s cubic-bezier(.2,1.5,.4,1)}
@keyframes fell{from{transform:translate(-50%,-50%) scale(2) rotate(-12deg);opacity:0}}
.conf{position:absolute;top:-10px;width:9px;height:14px;border-radius:2px;animation:conf linear forwards}
@keyframes conf{to{transform:translate(var(--dx),110vh) rotate(var(--rot))}}

/* Controls */
.controls{padding:.65rem .65rem calc(.65rem + env(safe-area-inset-bottom,0px));background:rgba(10,6,24,.95);border-top:1px solid var(--line);z-index:5}
.ctl{width:100%;display:flex;align-items:center;justify-content:center;gap:.6rem;min-height:70px;border-radius:18px;border:0;font-family:var(--display);font-weight:900;font-size:2rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;touch-action:manipulation;color:#000;background:linear-gradient(180deg,#6BFF4E,#2BD60D);box-shadow:0 6px 0 rgba(0,0,0,.45);transition:transform .08s ease,filter .15s}
.ctl svg{width:1.05em;height:1.05em}
.ctl:active,.ctl.pressed{transform:translateY(4px);box-shadow:0 2px 0 rgba(0,0,0,.45)}
.ctl:disabled{filter:grayscale(.7) brightness(.6);cursor:default}
.ctl kbd,.keys kbd{font-family:var(--body);font-size:.75rem;font-weight:700;border:1.5px solid currentColor;border-radius:5px;padding:.05rem .35rem;opacity:.7;letter-spacing:0}
.ctl kbd{display:none}
@media (hover:hover) and (pointer:fine){.ctl kbd{display:inline-block}}

/* Overlays */
.screen{position:absolute;inset:0;z-index:20;display:none;align-items:center;justify-content:center;padding:1rem;padding-top:calc(1rem + env(safe-area-inset-top,0px));background:rgba(8,4,20,.78);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);overflow-y:auto}
.screen.is-open{display:flex}
.card{width:100%;max-width:420px;margin:auto;text-align:center;background:linear-gradient(180deg,#22104a,#160a33);border:2px solid rgba(57,255,20,.6);border-radius:24px;padding:1.2rem 1.1rem;box-shadow:0 0 60px rgba(57,255,20,.18),0 20px 60px rgba(0,0,0,.5)}
.card-logo{width:96px;height:auto;margin:0 auto .4rem;opacity:.95}
.title{margin:0;font-family:var(--display);font-weight:900;text-transform:uppercase;line-height:.85;font-size:clamp(3rem,15vw,4.4rem);display:flex;flex-direction:column;align-items:center}
.title span:first-child{color:#fff}
.title span:last-child{color:var(--green);text-shadow:0 0 24px rgba(57,255,20,.55);transform:rotate(-3deg)}
.title.small{font-size:3rem;color:#fff;margin-bottom:.4rem}
.tagline{margin:.6rem 0 .9rem;font-family:var(--display);font-weight:900;font-size:1.35rem;text-transform:uppercase;letter-spacing:.03em;color:var(--gold)}
.lede{color:var(--muted);margin:0 0 .9rem;font-size:.98rem;line-height:1.4}
.how{list-style:none;padding:0;margin:0 0 .9rem;text-align:left;display:grid;gap:.45rem;counter-reset:h}
.how li{counter-increment:h;display:grid;grid-template-columns:1.7rem 1fr;align-items:center;gap:.6rem;font-size:.93rem;line-height:1.3}
.how li::before{content:counter(h);display:grid;place-items:center;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--green);color:#000;font-family:var(--display);font-weight:900;font-size:1.1rem}
.how .g{color:var(--green)}
.pts{font-size:.85rem;color:var(--muted);margin:0 0 .5rem}
.pts b{color:var(--gold)}
.keys{display:none;font-size:.85rem;color:var(--muted);margin:0 0 .5rem}
@media (hover:hover) and (pointer:fine){.keys{display:block}}
.best{font-weight:700;color:var(--gold);margin:0 0 .8rem}
.stack{display:grid;gap:.6rem;margin-top:1rem}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.row2 .abtn{padding-inline:.6rem}

.over-kicker{margin:0;font-family:var(--display);font-weight:900;font-size:1.4rem;letter-spacing:.1em;text-transform:uppercase;color:var(--pink)}
.final{margin:.2rem 0 0;font-family:var(--display);font-weight:900;line-height:.9;display:flex;flex-direction:column;align-items:center}
.final span{font-size:clamp(4rem,22vw,5.5rem);color:var(--green);text-shadow:0 0 30px rgba(57,255,20,.5);font-variant-numeric:tabular-nums}
.final small{font-size:1rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.rank{margin:.6rem 0 0;font-family:var(--display);font-weight:900;font-size:1.6rem;text-transform:uppercase;color:#fff}
.newbest{display:inline-block;margin:.5rem 0 0;background:var(--gold);color:#000;font-weight:700;border-radius:999px;padding:.25rem .8rem;animation:nb .6s ease-in-out infinite alternate}
@keyframes nb{to{transform:scale(1.08)}}
.newbest[hidden]{display:none}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem;margin:1rem 0 0}
.stats div{background:rgba(255,255,255,.06);border-radius:12px;padding:.55rem .3rem}
.stats dt{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stats dd{margin:.15rem 0 0;font-family:var(--display);font-weight:900;font-size:1.5rem}
.share-msg{margin:0;min-height:1.2em;font-size:.9rem;color:var(--green)}
.share-msg:empty{display:none}
.pitch{margin:1rem 0 0;font-size:.88rem;color:var(--muted)}
.pitch a{color:var(--green)}

.app.is-paused *{animation-play-state:paused!important}

@media (max-height:560px){
  .hud{padding:.25rem .5rem}.hud-btn{width:36px;height:36px}.stat b{font-size:1.3rem}
  .streak{padding:.2rem .6rem}
  .ctl{min-height:50px;font-size:1.5rem}
  .controls{padding-top:.4rem;padding-bottom:calc(.4rem + env(safe-area-inset-bottom,0px))}
}
@media (max-width:360px){.streak-label{display:none}.hud{gap:.25rem;padding:.45rem .4rem}.hud-btn{width:36px;height:36px}.stat b{font-size:1.3rem}.stat small{font-size:.58rem}}
@media (prefers-reduced-motion: reduce){.conf{display:none}}