:root{
  --bg:#071026;
  --card:#0c1b3b;
  --card2:#0a1630;
  --text:#eaf2ff;
  --muted:#a9c2ff;
  --accent:#6AD9FF;
  --accent2:#37D86B;
  --danger:#ff4d6d;
  --shadow:rgba(0,0,0,.35);
  --radius:14px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

html,body{height:100%;}
body{
  margin:0;
  background:linear-gradient(180deg, #06102a 0%, #040815 100%);
  color:var(--text);
  font-family:var(--font);
  overflow:hidden;
  touch-action:none;
}

#app{position:fixed; inset:0;}
#screen{
  position:absolute; inset:0;
  width:100%; height:100%;
  display:block;
  background:#000;
}

#hud{
  pointer-events:none;
  position:absolute; inset:0;
  padding:10px 12px;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:10px;
}

.hud-left,.hud-right{display:flex; gap:8px;}
.iconBtn{
  pointer-events:auto;
  border:1px solid rgba(255,255,255,.15);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  color:var(--text);
  box-shadow:0 8px 26px var(--shadow);
  border-radius:12px;
  height:38px;
  width:40px;
  display:grid;
  place-items:center;
  cursor:pointer;
  user-select:none;
}
.iconBtn:active{transform:translateY(1px);}

.pillBtn{
  pointer-events:auto;
  border:1px solid rgba(255,255,255,.15);
  background:linear-gradient(180deg, rgba(106,217,255,.28), rgba(255,255,255,.06));
  color:var(--text);
  box-shadow:0 8px 26px var(--shadow);
  border-radius:999px;
  height:38px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  cursor:pointer;
  user-select:none;
  font-weight:600;
  letter-spacing:.2px;
}
.pillBtn:active{transform:translateY(1px);}

.linkBtn{
  border:none;
  background:transparent;
  color:var(--accent);
  cursor:pointer;
  padding:6px 8px;
  border-radius:10px;
  font-weight:600;
}
.linkBtn:hover{background:rgba(106,217,255,.12);}

.hint{
  pointer-events:none;
  position:absolute;
  left:50%;
  top:56px;
  transform:translateX(-50%);
  padding:10px 14px;
  border-radius:999px;
  background:rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  font-weight:600;
  font-size:14px;
  opacity:0;
  transition:opacity .25s ease;
}
.hint.show{opacity:1;}

.panel{
  position:absolute; inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.panel.open{display:flex;}
.panel-card{
  width:min(680px, calc(100vw - 24px));
  max-height:min(82vh, 620px);
  overflow:hidden;
  background:linear-gradient(180deg, rgba(12,27,59,.98), rgba(10,22,48,.98));
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  box-shadow:0 24px 60px rgba(0,0,0,.55);
}
.panel-head{
  padding:14px 14px 10px 16px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.panel-title{font-weight:800; letter-spacing:.3px; font-size:16px;}
.panel-sub{color:var(--muted); font-size:13px; margin-top:3px;}
.panel-body{
  padding:14px 16px 16px 16px;
  overflow:auto;
  max-height:calc(min(82vh, 620px) - 64px);
}

.row{display:flex; align-items:center; gap:10px;}
.label{color:var(--muted); font-size:12px; min-width:88px;}
.value{font-weight:700;}
.grow{flex:1;}

.textInput{
  width:100%;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.25);
  color:var(--text);
  padding:10px 12px;
  font-weight:700;
  outline:none;
}
.textInput:focus{border-color:rgba(106,217,255,.55); box-shadow:0 0 0 3px rgba(106,217,255,.18);}

.divider{height:1px; background:rgba(255,255,255,.08); margin:14px 0;}

.lb{
  margin-top:8px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:12px;
  overflow:hidden;
}
.lb-row{
  display:flex;
  justify-content:space-between;
  padding:10px 12px;
  font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.lb-row:last-child{border-bottom:none;}
.lb-rank{color:var(--muted); width:48px;}
.lb-name{flex:1; font-weight:700;}
.lb-score{width:84px; text-align:right; font-variant-numeric:tabular-nums;}

.muted{color:var(--muted); font-size:12px; margin-top:10px;}
.err{
  margin-top:12px;
  color:#fff;
  background:rgba(255,77,109,.18);
  border:1px solid rgba(255,77,109,.35);
  padding:10px 12px;
  border-radius:12px;
}

.toast{
  position:absolute;
  left:50%;
  bottom:18px;
  transform:translateX(-50%);
  padding:10px 12px;
  border-radius:999px;
  background:rgba(0,0,0,.6);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 10px 24px rgba(0,0,0,.45);
  font-weight:700;
  font-size:13px;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(-2px);}

.gsi{margin-top:4px;}

@media (max-width:520px){
  .label{min-width:72px;}
  .lb-score{width:72px;}
}