:root{
  --bg-0:#070716;
  --bg-1:#0f0f2a;
  --bg-2:#191947;
  --neon-pink:#ff2a92;
  --neon-cyan:#22e6ff;
  --neon-yellow:#ffe14a;
  --neon-green:#4dffb0;
  --neon-purple:#b14bff;
  --tile-face:#fff6d6;
  --tile-edge:#caa758;
  --tile-ink:#1a1430;
  --danger:#ff4569;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{
  margin:0; padding:0; height:100%; width:100%;
  background:var(--bg-0);
  color:#fff;
  font-family:'Space Mono', ui-monospace, monospace;
  overflow:hidden;
  overscroll-behavior:none;
  touch-action:none;
  user-select:none;
  -webkit-user-select:none;
}
#app{
  position:fixed; inset:0;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(177,75,255,0.25), transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(34,230,255,0.18), transparent 55%),
    linear-gradient(180deg, #06061a 0%, #0a0820 50%, #04040f 100%);
}
#stage{
  position:relative;
  width:100%; height:100%;
  max-width:560px;
  overflow:hidden;
}
canvas{
  position:absolute; inset:0;
  width:100%; height:100%;
  display:block;
  image-rendering:auto;
}
/* UI overlay buttons */
.ui-overlay{
  position:absolute; inset:0;
  pointer-events:none;
  display:flex; flex-direction:column;
  justify-content:flex-end;
  padding-bottom: calc(env(safe-area-inset-bottom, 0) + 8px);
}
.action-bar{
  pointer-events:auto;
  display:flex; gap:8px;
  padding:0 10px;
  justify-content:space-between;
  align-items:center;
}
.btn{
  pointer-events:auto;
  background:linear-gradient(180deg, #ff2a92 0%, #b14bff 100%);
  color:#fff;
  font-family:'Bungee', sans-serif;
  font-size:13px;
  letter-spacing:1.5px;
  border:none;
  border-radius:12px;
  padding:11px 14px;
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.15) inset,
    0 5px 0 #4a0e6a,
    0 8px 18px rgba(255,42,146,0.4);
  transform:translateY(0);
  transition:transform 80ms ease, box-shadow 80ms ease;
  cursor:pointer;
  flex:1;
  text-align:center;
}
.btn:active{
  transform:translateY(4px);
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.15) inset,
    0 2px 0 #4a0e6a,
    0 4px 12px rgba(255,42,146,0.35);
}
.btn.secondary{
  background:linear-gradient(180deg, #22e6ff 0%, #2a7bff 100%);
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.2) inset,
    0 5px 0 #0a3a6b,
    0 8px 22px rgba(34,230,255,0.5);
  flex:1;
  min-width:34%;
  padding:11px 18px;
  font-size:15px;
}
.btn.secondary:active{
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.15) inset,
    0 2px 0 #0a3a6b,
    0 4px 12px rgba(34,230,255,0.3);
}
/* Modal screens */
.screen{
  position:absolute; inset:0;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  padding:24px;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255,42,146,0.25), transparent 60%),
    radial-gradient(ellipse at 50% 80%, rgba(34,230,255,0.2), transparent 60%),
    rgba(7,7,22,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  pointer-events:auto;
  z-index:10;
  text-align:center;
}
.screen.hidden{display:none;}
.hidden{display:none;}
.logo{
  font-family:'Bungee', sans-serif;
  font-size: clamp(44px, 14vw, 80px);
  letter-spacing:4px;
  line-height:1;
  background:linear-gradient(180deg, #ffe14a 0%, #ff2a92 50%, #b14bff 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow:
    0 0 30px rgba(255,42,146,0.6),
    0 0 60px rgba(177,75,255,0.4);
  margin-bottom:8px;
  transform: rotate(-2deg);
}
.tagline{
  font-family:'Space Mono', monospace;
  font-size:13px;
  letter-spacing:3px;
  color:var(--neon-cyan);
  opacity:0.85;
  margin-bottom:36px;
  text-transform:uppercase;
}
.big-btn{
  font-family:'Bungee', sans-serif;
  font-size:22px;
  letter-spacing:3px;
  padding:18px 40px;
  border-radius:18px;
  border:none;
  background:linear-gradient(180deg, #ffe14a 0%, #ff8a1a 100%);
  color:#2a0a0a;
  box-shadow:
    0 0 0 3px rgba(255,255,255,0.2) inset,
    0 8px 0 #8a3a00,
    0 14px 32px rgba(255,138,26,0.5);
  cursor:pointer;
  transform:translateY(0);
  transition:transform 100ms ease, box-shadow 100ms ease;
  margin:8px 0;
}
.big-btn:active{
  transform:translateY(5px);
  box-shadow:
    0 0 0 3px rgba(255,255,255,0.2) inset,
    0 3px 0 #8a3a00,
    0 6px 16px rgba(255,138,26,0.4);
}
.stats-card{
  background:rgba(15,15,42,0.7);
  border:2px solid rgba(34,230,255,0.4);
  border-radius:16px;
  padding:20px 24px;
  margin-bottom:24px;
  box-shadow:0 0 40px rgba(34,230,255,0.15);
  min-width:240px;
}
.stat-row{
  display:flex; justify-content:space-between;
  font-size:14px; letter-spacing:1.5px;
  padding:6px 0;
  border-bottom:1px dashed rgba(255,255,255,0.1);
}
.stat-row:last-child{border-bottom:none;}
.stat-row .label{ color:rgba(255,255,255,0.6); text-transform:uppercase; }
.stat-row .value{ color:var(--neon-yellow); font-weight:700; }
.loading-msg{
  font-family:'Bungee', sans-serif;
  font-size:13px;
  letter-spacing:2px;
  color:var(--neon-cyan);
  margin:8px 0 16px;
  animation:pulse 1s ease-in-out infinite alternate;
}
@keyframes pulse{
  from{opacity:0.35;}
  to{opacity:1;}
}
.how-to{
  font-size:11px; letter-spacing:1px;
  color:rgba(255,255,255,0.55);
  line-height:1.7;
  max-width:280px;
  margin-top:20px;
  text-transform:uppercase;
}
.how-to span.k{ color:var(--neon-pink); font-weight:700; }
/* HUD top */
#toast{
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%,-50%) scale(0.6);
  font-family:'Bungee', sans-serif;
  font-size:36px;
  letter-spacing:3px;
  color:var(--neon-yellow);
  text-shadow:
    0 0 20px rgba(255,225,74,0.8),
    0 0 40px rgba(255,42,146,0.5),
    0 4px 0 #2a0a4a;
  opacity:0;
  transition:opacity 200ms ease, transform 300ms cubic-bezier(.2,1.7,.4,1);
  pointer-events:none;
  z-index:20;
  text-align:center;
  white-space:nowrap;
}
#toast.show{
  opacity:1;
  transform:translate(-50%,-50%) scale(1);
}
/* Revealed phrase shown on round-summary and game-over screens */
.reveal-phrase{
  font-family:'Bungee', sans-serif;
  font-size:clamp(13px, 3.8vw, 18px);
  letter-spacing:2px;
  color:var(--neon-yellow);
  text-align:center;
  line-height:1.55;
  max-width:320px;
  margin:4px 0 14px;
  text-shadow:0 0 14px rgba(255,225,74,0.55);
}
.reveal-phrase .attr{
  display:block;
  font-size:10px;
  letter-spacing:1.5px;
  color:rgba(255,255,255,0.45);
  margin-top:4px;
  font-family:'Space Mono', monospace;
  text-transform:uppercase;
}
/* Round summary screen */
.round-summary-scroll{
  background:rgba(15,15,42,0.75);
  border:2px solid rgba(34,230,255,0.4);
  border-radius:16px;
  padding:10px 18px;
  margin:12px 0 20px;
  width:100%;
  max-width:320px;
  max-height:42vh;
  overflow-y:auto;
  box-shadow:0 0 30px rgba(34,230,255,0.12);
}
.summary-word-row{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:4px 0;
  font-size:13px;
  letter-spacing:1.5px;
  color:var(--neon-green);
  border-bottom:1px dashed rgba(255,255,255,0.08);
}
.summary-word-row:last-of-type{ border-bottom:none; }
.summary-word-row.is-phrase{ color:var(--neon-yellow); }
.summary-word-total{
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-top:8px;
  padding-top:8px;
  border-top:1px solid rgba(255,255,255,0.25);
  font-size:13px;
  letter-spacing:1.5px;
  color:#fff;
}
/* Game-over words-found list */
.go-words-label{
  font-family:'Bungee', sans-serif;
  font-size:12px;
  letter-spacing:2.5px;
  color:var(--neon-cyan);
  margin:4px 0 6px;
  opacity:0.85;
}
.go-words-scroll{
  max-height:28vh;
  margin-top:0;
  margin-bottom:18px;
}
.summary-empty{
  font-family:'Space Mono', monospace;
  font-size:12px;
  color:rgba(255,255,255,0.4);
  text-align:center;
  padding:10px 0;
}
/* Word list panel — slides in from the top after CHECK */
.word-list-panel{
  position:absolute;
  top:8px;
  left:50%;
  transform:translateX(-50%) translateY(calc(-100% - 16px));
  background:rgba(7,7,22,0.94);
  border:1.5px solid rgba(34,230,255,0.45);
  border-radius:14px;
  padding:10px 20px 12px;
  font-family:'Bungee', sans-serif;
  font-size:14px;
  letter-spacing:1.5px;
  z-index:21;
  pointer-events:none;
  opacity:0;
  transition:opacity 200ms ease, transform 240ms cubic-bezier(.2,1.4,.4,1);
  min-width:180px;
  max-width:calc(100% - 40px);
  box-shadow:0 0 24px rgba(34,230,255,0.18);
  text-align:center;
}
.word-list-panel.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}
.word-list-row{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:3px 0;
  color:var(--neon-green);
}
.word-list-row.is-phrase{ color:var(--neon-yellow); }
.word-list-row.is-cross { color:var(--neon-cyan);   }
.word-list-total{
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-top:6px;
  padding-top:6px;
  border-top:1px dashed rgba(255,255,255,0.2);
  color:#fff;
}
/* Mute button */
#muteBtn{
  position:absolute;
  top: calc(env(safe-area-inset-top, 0) + 10px);
  right:10px;
  width:38px; height:38px;
  border-radius:50%;
  background:rgba(15,15,42,0.8);
  border:1.5px solid rgba(34,230,255,0.5);
  color:var(--neon-cyan);
  font-size:18px;
  pointer-events:auto;
  cursor:pointer;
  z-index:5;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 0 12px rgba(34,230,255,0.3);
}