/* ── Reset & base ── */
html,body { height:100%; margin:0; padding:0; }
html,body { -webkit-user-select:none; user-select:none; -webkit-touch-callout:none; }

body {
  font-family: system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background: #0c0c14;
  color: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* Subtle ambient background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -5%, rgba(120,60,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 55% 40% at 90% 110%, rgba(0,180,130,0.07) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── Stage ── */
#stage {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  z-index: 1;
}

/* ── Legal footer ── */
#legal-bar {
  flex-shrink: 0;
  text-align: center;
  padding: 7px 16px;
  padding-bottom: max(7px, env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.06);
  z-index: 100;
}
#legal-bar a {
  color: rgba(255,255,255,0.3);
  font-size: 11px;
  text-decoration: none;
  margin: 0 6px;
  transition: color 150ms ease;
}
#legal-bar a:hover { color: rgba(255,255,255,0.65); }
#legal-bar span { color: rgba(255,255,255,0.15); font-size: 11px; }

/* ── Overlay card ── */
#overlay {
  position: absolute;
  left: 50%;
  top: 28px;
  transform: translateX(-50%);
  text-align: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 20px;
  padding: 20px 28px 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.07);
  pointer-events: none;
  width: max-content;
  max-width: calc(100vw - 48px);
  z-index: 10;
}

#overlay h1 {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #c084fc 0%, #818cf8 45%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#overlay p {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,0.65);
}

.hint {
  font-size: 12px !important;
  color: rgba(255,255,255,0.35) !important;
  margin-top: 4px !important;
}

/* ── Finger circles ── */
.finger {
  position: absolute;
  pointer-events: none;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  transform: translate(-50%,-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: rgba(255,255,255,0.88);
  background: rgba(255,255,255,0.07);
  border: 2px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 8px 28px rgba(0,0,0,0.35);
  transition:
    transform 130ms ease,
    opacity 250ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    color 160ms ease;
}

.finger .label {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

/* Highlight: amber glow */
.finger.highlight {
  border-color: #f59e0b;
  background: rgba(245,158,11,0.14);
  color: #fef3c7;
  box-shadow:
    0 0 0 2px rgba(245,158,11,0.18),
    0 0 32px rgba(245,158,11,0.28),
    0 8px 28px rgba(0,0,0,0.35);
}

/* Winner: green gradient + strong glow */
.finger.winner {
  background: linear-gradient(135deg, #34d399, #059669);
  border-color: #10b981;
  color: #022c22;
  font-weight: 900;
  box-shadow:
    0 0 0 3px rgba(52,211,153,0.28),
    0 0 48px rgba(52,211,153,0.35),
    0 8px 30px rgba(0,0,0,0.4);
  transform: translate(-50%,-50%) scale(1.08);
}

/* Lost: shrink and fade */
.finger.lost {
  opacity: 0;
  transform: translate(-50%,-50%) scale(0.45);
  transition: opacity 380ms ease, transform 380ms cubic-bezier(0.4,0,0.6,1);
}

/* Pulse animation for winner */
.pulse { animation: pulse 1400ms ease-in-out infinite; }

@keyframes pulse {
  0%   { transform: translate(-50%,-50%) scale(1.08); }
  50%  { transform: translate(-50%,-50%) scale(1.18); box-shadow: 0 0 0 5px rgba(52,211,153,0.18), 0 0 64px rgba(52,211,153,0.4), 0 8px 30px rgba(0,0,0,0.4); }
  100% { transform: translate(-50%,-50%) scale(1.08); }
}

/* ── Install hint banner ── */
#install-hint {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px 9px 16px;
  background: rgba(129,140,248,0.07);
  border-top: 1px solid rgba(129,140,248,0.14);
  z-index: 50;
  animation: hintSlide 280ms ease;
}

#install-hint svg {
  flex-shrink: 0;
  color: #818cf8;
  opacity: 0.8;
}

#install-hint-text {
  flex: 1;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.45;
}

#install-hint-text strong {
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}

#install-hint-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: rgba(255,255,255,0.25);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  -webkit-tap-highlight-color: transparent;
  transition: color 150ms;
}

#install-hint-close:hover,
#install-hint-close:active { color: rgba(255,255,255,0.6); }

@keyframes hintSlide {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (min-width: 600px) {
  .finger { width: 80px; height: 80px; }
  .finger .label { font-size: 19px; }
}