@import url("fonts/face.css");

:root{
  --bg:#0b0a12;
  --bg2:#120f1c;
  --surf:#181425;
  --surf2:#1f1a2f;
  --line:#2a2440;
  --ink:#f2eefb;
  --dim:#8b85a6;
  --cyan:#46e8ff;
  --mag:#ff5fa2;
  --amber:#ffd166;
  --mint:#3df2b4;
  --red:#ff4d6a;
  --sans:"Chakra Petch",system-ui,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --pad:max(16px, env(safe-area-inset-left));
  --sat:env(safe-area-inset-top, 0px);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;overflow:hidden}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-weight:600;
  -webkit-user-select:none;user-select:none;
  overscroll-behavior:none;
}
button{font-family:inherit;font-weight:700;cursor:pointer;border:0;background:none;color:inherit}

/* ---------- tło ---------- */
#backdrop{position:fixed;inset:0;z-index:0;overflow:hidden;background:
  radial-gradient(1200px 700px at 80% -10%, #241a3a 0%, transparent 60%),
  radial-gradient(900px 600px at -10% 110%, #0e2a33 0%, transparent 60%),
  var(--bg);
}
#backdrop::before{
  content:"";position:absolute;inset:-25%;
  background:
    radial-gradient(420px 420px at 20% 30%, rgba(255,95,162,.16), transparent 60%),
    radial-gradient(520px 520px at 78% 68%, rgba(70,232,255,.13), transparent 60%),
    radial-gradient(380px 380px at 55% 12%, rgba(61,242,180,.09), transparent 60%);
  animation:drift 26s ease-in-out infinite alternate;
}
#backdrop::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(70% 60% at 50% 40%,#000 0%,transparent 100%);
}
@keyframes drift{
  0%{transform:translate3d(-3%,-2%,0) scale(1)}
  100%{transform:translate3d(4%,3%,0) scale(1.12)}
}
@media (prefers-reduced-motion:reduce){ #backdrop::before{animation:none} }
body[data-screen="play"] #backdrop{opacity:0}

/* ---------- ekrany ---------- */
#app{position:relative;z-index:1;height:100dvh}
.screen{
  position:absolute;inset:0;display:flex;flex-direction:column;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .26s ease, transform .26s ease;
}
.screen.on{opacity:1;pointer-events:auto;transform:none}

.pad{padding:calc(20px + env(safe-area-inset-top)) var(--pad) calc(20px + env(safe-area-inset-bottom))}
.grow{flex:1 1 auto;min-height:0}
.scroll{overflow-y:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.scroll::-webkit-scrollbar{width:0;height:0}

h2.title{
  font-size:13px;letter-spacing:.32em;color:var(--dim);
  margin:0 0 14px;font-weight:700;text-transform:uppercase;
}

/* ---------- menu ---------- */
#sc-menu{justify-content:center;align-items:center;text-align:center}
.wordmark{
  font-size:clamp(64px,22vw,132px);line-height:.86;font-weight:700;
  letter-spacing:-.04em;margin:0;
  background:linear-gradient(180deg,#fff 0%,#c9c0e8 60%,#7d74a8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 28px rgba(255,95,162,.35));
}
.tagline{color:var(--dim);font-size:13px;letter-spacing:.24em;margin:14px 0 0;text-transform:uppercase}
.menuBtns{display:flex;flex-direction:column;gap:11px;width:min(340px,86vw);margin-top:38px}
.btn{
  display:flex;width:100%;align-items:center;justify-content:center;gap:10px;
  padding:17px 20px;border-radius:14px;font-size:15px;letter-spacing:.14em;
  background:var(--surf);border:1px solid var(--line);color:var(--ink);
  transition:transform .12s ease, background .2s, border-color .2s;
}
.btn:active{transform:scale(.975)}
.btn.primary{
  background:linear-gradient(135deg,var(--mag),#ff8ec0);
  color:#1a0512;border-color:transparent;
  box-shadow:0 10px 34px -12px rgba(255,95,162,.85);
}
.btn.ghost{background:transparent}
.btn[disabled]{opacity:.4;pointer-events:none}
#btnInstall{display:none}
#btnInstall.on{display:flex}
.foot{color:var(--dim);font-size:11px;letter-spacing:.06em;margin-top:26px;max-width:300px;line-height:1.6}

/* ---------- pasek górny ---------- */
.topbar{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.back{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--surf);font-size:17px;display:grid;place-items:center;flex:0 0 auto;
}
.topbar h1{font-size:17px;letter-spacing:.18em;margin:0;text-transform:uppercase}

/* ---------- wybór utworu ---------- */
.diffRow{display:flex;gap:7px;margin-bottom:8px}
.diffRow button{
  flex:1;padding:11px 6px;border-radius:11px;border:1px solid var(--line);
  background:var(--surf);color:var(--dim);font-size:11px;letter-spacing:.12em;
  transition:.18s;
}
.diffRow button.on{background:var(--ink);color:#15121f;border-color:var(--ink)}
.hint{color:var(--dim);font-size:11.5px;line-height:1.6;margin:0 0 18px}

.track{
  display:flex;align-items:center;gap:13px;width:100%;text-align:left;
  padding:13px 14px 13px 0;border-radius:14px;margin-bottom:8px;
  background:var(--surf);border:1px solid var(--line);overflow:hidden;
  transition:transform .12s, border-color .2s, background .2s;
}
.track:active{transform:scale(.99)}
.track.sel{border-color:var(--c);background:linear-gradient(90deg,color-mix(in srgb,var(--c) 14%,var(--surf)),var(--surf))}
.tbar{width:5px;align-self:stretch;background:var(--c);border-radius:0 4px 4px 0;flex:0 0 auto;box-shadow:0 0 16px var(--c)}
.tmain{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.tname{font-size:16px;letter-spacing:.09em}
.tdesc{font-size:11px;color:var(--dim);letter-spacing:.04em;font-weight:600}
.tmeta{text-align:right;display:flex;flex-direction:column;gap:3px;flex:0 0 auto}
.tbpm{font-size:15px;color:var(--c)}
.tbpm i{font-style:normal;font-size:9px;color:var(--dim);margin-left:3px;letter-spacing:.1em}
.tbest{font-size:10px;color:var(--dim);font-family:var(--mono)}

.altBox{
  background:var(--surf);border:1px solid var(--line);border-radius:14px;
  padding:14px;margin-top:10px;
}
.altBox h3{margin:0 0 4px;font-size:12px;letter-spacing:.2em;color:var(--ink);text-transform:uppercase}
.altBox p{margin:0 0 11px;font-size:11px;color:var(--dim);line-height:1.6}
.rowline{display:flex;gap:8px;align-items:center}
.rowline input[type=text]{
  flex:1;min-width:0;background:#0d0b16;border:1px solid var(--line);color:var(--ink);
  border-radius:10px;padding:11px 12px;font-family:var(--mono);font-size:12px;
}
.mini{
  padding:11px 14px;border-radius:10px;background:var(--surf2);border:1px solid var(--line);
  font-size:11px;letter-spacing:.12em;white-space:nowrap;
}
.mini.go{background:var(--ink);color:#15121f;border-color:var(--ink)}
.mini[disabled]{opacity:.4;pointer-events:none}
.status{font-size:11px;color:var(--dim);margin-top:9px;font-family:var(--mono)}
.filepick{display:block;margin-bottom:9px}
.filepick input{display:none}
.filepick span{
  display:block;text-align:center;padding:12px;border-radius:10px;
  border:1px dashed var(--line);color:var(--dim);font-size:11.5px;letter-spacing:.1em;
}
#bpmOut{font-family:var(--mono);color:var(--ink);font-size:13px;min-width:78px;text-align:right}

/* ---------- gra ---------- */
#sc-play{background:#000}
.view{position:relative;flex:1 1 auto;overflow:hidden;background:#000;min-height:0}
.mirror{position:absolute;inset:0;transform:scaleX(-1)}
#cam{width:100%;height:100%;object-fit:contain;display:block}
#ov{position:absolute;inset:0;width:100%;height:100%}
#fx{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

#hudTop{
  position:absolute;top:env(safe-area-inset-top);left:0;right:0;
  padding:14px 12px 10px;display:flex;gap:10px;align-items:center;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  background:linear-gradient(#000a,transparent);pointer-events:none;color:var(--dim);
}
.chip{display:flex;align-items:center;gap:6px}
.chip b{color:var(--ink);font-family:var(--mono)}
#hudTop .fpsChip{display:none}
body.diag #hudTop .fpsChip{display:flex}
.dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 9px currentColor;color:var(--red)}
.dot.ok{background:var(--mint);color:var(--mint)}
.dot.mid{background:var(--amber);color:var(--amber)}
.spacer{flex:1}
.iconBtn{
  pointer-events:auto;width:34px;height:34px;border-radius:10px;
  background:rgba(20,17,32,.75);border:1px solid var(--line);
  display:grid;place-items:center;font-size:14px;color:var(--ink);
}

#cue{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;padding:0 18px}
#cueBox{
  font-size:clamp(30px,10vw,66px);font-weight:700;letter-spacing:-.02em;text-align:center;
  text-shadow:0 8px 40px #000d;opacity:0;transition:opacity .16s;
  display:flex;flex-direction:column;align-items:center;gap:9px;
}
#cueBox.show{opacity:1}
#cueBox small{font-size:12px;letter-spacing:.2em;font-weight:600;color:var(--dim);text-transform:uppercase}

#ytBox{
  position:absolute;right:10px;bottom:10px;width:150px;height:85px;border-radius:10px;
  overflow:hidden;border:1px solid var(--line);display:none;background:#000;z-index:3;
}
#ytBox.on{display:block}
#ytBox iframe{width:100%;height:100%;border:0}

/* panel ustawień w grze */
#panel{
  position:absolute;left:0;right:0;bottom:0;z-index:4;
  background:rgba(18,15,28,.97);border-top:1px solid var(--line);
  padding:14px var(--pad) calc(16px + env(safe-area-inset-bottom));
  transform:translateY(102%);transition:transform .26s cubic-bezier(.3,.9,.3,1);
  max-height:70dvh;overflow:auto;
}
#panel.open{transform:none}
.panelHead{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.panelHead h3{margin:0;font-size:12px;letter-spacing:.24em;color:var(--dim);text-transform:uppercase}
.row{display:flex;align-items:center;gap:12px;margin:12px 0;font-size:11px;color:var(--dim);letter-spacing:.1em}
.row label{flex:0 0 96px;text-transform:uppercase}
.row input[type=range]{flex:1;accent-color:var(--mag)}
.row output{flex:0 0 58px;text-align:right;color:var(--ink);font-family:var(--mono);font-size:12px}
.chk{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--dim);letter-spacing:.1em;margin:14px 0 4px}
.chk input{accent-color:var(--mag);width:16px;height:16px}
table.metr{width:100%;border-collapse:collapse;font-size:11.5px;font-family:var(--mono);margin-top:6px}
table.metr td{padding:5px 0;border-bottom:1px solid var(--line)}
table.metr td:first-child{color:var(--dim);font-family:var(--sans);letter-spacing:.06em}
table.metr td:last-child{text-align:right;color:var(--ink)}
.good{color:var(--mint)}.mid{color:var(--amber)}.bad{color:var(--red)}
.diagOnly{display:none}
body.diag .diagOnly{display:table-row}

/* ---------- wyniki ---------- */
#sc-results{justify-content:center;align-items:center;text-align:center}
.rank{
  font-size:clamp(96px,34vw,190px);line-height:.8;font-weight:700;margin:0;
  filter:drop-shadow(0 0 34px currentColor);
}
#rsTitle{font-size:12px;letter-spacing:.34em;color:var(--dim);margin:10px 0 0;text-transform:uppercase}
#rsSong{font-size:12px;letter-spacing:.12em;color:var(--ink);margin:6px 0 0;opacity:.75}
.bigScore{font-size:clamp(34px,11vw,56px);margin:16px 0 2px;letter-spacing:-.01em;font-weight:700}
#rsBest{font-size:11px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}
#rsBest.new{color:var(--amber)}
.rsGrid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:8px;
  width:min(360px,88vw);margin:20px 0 0;
}
.cell{background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:11px 12px;text-align:left}
.cell span{display:block;font-size:9.5px;letter-spacing:.18em;color:var(--dim);text-transform:uppercase}
.cell b{display:block;font-size:19px;margin-top:3px;font-weight:700}
.cell.c1 b{color:var(--cyan)} .cell.c2 b{color:var(--mint)}
.cell.c3 b{color:var(--amber)} .cell.c4 b{color:var(--red)}
.rsRow{display:flex;gap:9px;width:min(360px,88vw);margin-top:9px}
.rsRow .cell{flex:1}
.rsBtns{display:flex;flex-direction:column;gap:9px;width:min(360px,88vw);margin-top:22px}

/* ---------- pomoc ---------- */
#sc-help .body{font-size:13.5px;line-height:1.75;color:var(--dim);font-weight:600}
#sc-help .body h3{color:var(--ink);font-size:12px;letter-spacing:.2em;margin:22px 0 7px;text-transform:uppercase}
#sc-help .body b{color:var(--ink);font-weight:700}
#sc-help .body ol{padding-left:18px;margin:0}
#sc-help .body li{margin-bottom:7px}
.keys{display:flex;gap:8px;margin:12px 0 0}
.key{
  flex:1;border:1px solid var(--line);background:var(--surf);border-radius:12px;
  padding:12px 8px;text-align:center;
}
.key i{font-style:normal;font-size:22px;display:block;margin-bottom:5px}
.key span{font-size:9.5px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}

/* ---------- drobne ---------- */
#loader{
  position:fixed;inset:0;z-index:20;display:none;place-items:center;
  background:rgba(11,10,18,.93);text-align:center;
}
#loader.on{display:grid}
.spin{
  width:54px;height:54px;border-radius:50%;margin:0 auto 18px;
  border:3px solid var(--line);border-top-color:var(--mag);animation:sp 1s linear infinite;
}
@keyframes sp{to{transform:rotate(360deg)}}
#loadMsg{font-size:12px;letter-spacing:.18em;color:var(--dim);text-transform:uppercase}
#toast{
  position:fixed;left:50%;bottom:calc(26px + env(safe-area-inset-bottom));transform:translate(-50%,16px);
  background:var(--surf2);border:1px solid var(--line);color:var(--ink);
  padding:11px 17px;border-radius:11px;font-size:12px;letter-spacing:.06em;
  opacity:0;pointer-events:none;transition:.24s;z-index:30;max-width:84vw;text-align:center;
}
#toast.on{opacity:1;transform:translate(-50%,0)}
#camErr{
  display:none;white-space:pre-wrap;color:var(--red);font-size:11.5px;line-height:1.6;
  background:rgba(255,77,106,.08);border:1px solid rgba(255,77,106,.3);
  border-radius:12px;padding:12px;margin-top:12px;font-weight:600;
}
#camErr.on{display:block}