html,
body{
  width:100%;
  height:100%;
  margin:0;
  padding:0;
  overflow:hidden;
  background:#111827;
  color:#fff;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

[hidden]{
  display:none !important;
}

.picker{
  width:100%;
  height:100dvh;
  max-width:100%;
  padding:calc(10px + env(safe-area-inset-top)) 10px calc(10px + env(safe-area-inset-bottom));
  display:flex;
  flex-direction:column;
  gap:10px;
  overflow:hidden;
}

.picker-header{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}

.picker-header h1{
  margin:0;
  font-size:clamp(1.25rem, 5vw, 2rem);
  line-height:1.1;
}

.progress{
  margin:5px 0 0;
  color:rgba(255,255,255,.66);
  font-size:.9rem;
  font-weight:800;
}

.help{
  margin:0;
  min-height:1.5em;
  opacity:.92;
  font-size:clamp(.95rem, 3.7vw, 1.08rem);
}

.touch-zone{
  position:relative;
  flex:1 1 auto;
  width:100%;
  min-height:0;
  max-width:100%;
  overflow:hidden;
  border:3px dashed rgba(255,255,255,.45);
  border-radius:22px;
  background:radial-gradient(circle at center,#111d38 0%,#020617 72%);
  touch-action:none;
  user-select:none;
}

.placeholder{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:18px;
  pointer-events:none;
  opacity:.72;
  font-weight:900;
  font-size:clamp(1.1rem, 5vw, 1.7rem);
}

.countdown{
  position:absolute;
  inset:0;
  z-index:30;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
  font-weight:1000;
  font-size:clamp(5rem, 28vw, 11rem);
  color:#facc15;
  text-shadow:0 12px 35px rgba(0,0,0,.7);
  opacity:0;
  transform:scale(.65);
}

.countdown.show{
  opacity:1;
  transform:scale(1);
  animation:countPulse .75s ease-in-out infinite;
}

.actions{
  width:100%;
  display:flex;
  gap:10px;
}

.btn{
  border:0;
  border-radius:14px;
  padding:13px 16px;
  min-height:48px;
  font-weight:900;
  font-size:1rem;
  cursor:pointer;
}

.btn-main{
  flex:1 1 auto;
  background:#facc15;
  color:#111827;
}

.btn-ghost{
  flex:0 0 auto;
  background:rgba(255,255,255,.12);
  color:#fff;
  border:1px solid rgba(255,255,255,.22);
}

.result{
  min-height:1.5em;
  margin:0;
  text-align:center;
  font-size:clamp(1rem, 4.2vw, 1.45rem);
  font-weight:850;
}

.finger-player{
  position:absolute;
  z-index:5;
  width:116px;
  min-height:104px;
  transform:translate(-50%,-42%);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  pointer-events:none;
  transition:opacity .35s ease, filter .35s ease, transform .35s ease;
}

.finger-circle{
  width:72px;
  height:72px;
  border-radius:999px;
  border:5px solid #fff;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:1000;
  font-size:1.7rem;
  transition:width .35s ease, height .35s ease, font-size .35s ease, outline .35s ease;
}

.finger-name{
  max-width:116px;
  margin-top:6px;
  padding:4px 8px;
  border-radius:999px;
  background:rgba(2,6,23,.86);
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 6px 18px rgba(0,0,0,.35);
  color:#fff;
  font-size:.82rem;
  font-weight:900;
  line-height:1.1;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.finger-ready{
  position:absolute;
  top:-3px;
  right:14px;
  width:25px;
  height:25px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#22c55e;
  color:#07120b;
  border:3px solid #fff;
  font-size:.8rem;
  font-weight:1000;
}

.finger-player.winner{
  z-index:20;
  transform:translate(-50%,-42%) scale(1.08);
}

.finger-player.winner .finger-circle{
  width:108px;
  height:108px;
  font-size:2.5rem;
  outline:10px solid rgba(255,255,255,.28);
  animation:winnerPulse .65s ease-in-out infinite alternate;
}

.finger-player.winner .finger-name{
  font-size:1rem;
  padding:6px 11px;
}

.finger-player.winner .finger-ready{
  display:none;
}

.finger-player.not-winner{
  opacity:.25;
  filter:grayscale(.7);
  transform:translate(-50%,-42%) scale(.88);
}

@keyframes winnerPulse{
  from{ transform:scale(1); }
  to{ transform:scale(1.09); }
}

@keyframes countPulse{
  0%{ transform:scale(.72); opacity:.3; }
  45%{ transform:scale(1); opacity:1; }
  100%{ transform:scale(1.08); opacity:.2; }
}

@media (max-width:520px){
  .picker{
    padding-left:8px;
    padding-right:8px;
  }

  .picker-header{
    align-items:center;
  }

  .picker-header .btn{
    min-height:42px;
    padding:9px 12px;
  }

  .actions{
    flex-direction:column;
  }

  .actions .btn-ghost,
  .actions .btn-main{
    width:100%;
  }

  .finger-player{
    width:104px;
  }

  .finger-circle{
    width:64px;
    height:64px;
    font-size:1.5rem;
  }

  .finger-player.winner .finger-circle{
    width:94px;
    height:94px;
    font-size:2.2rem;
  }

  .finger-name{
    max-width:104px;
    font-size:.75rem;
  }
}