:root{
  --bg:#0a0a0f;
  --wall:#5b3a1a;
  --wall-2:#8a5a2a;
  --wall-glow:rgba(255,176,79,.35);
  --path:#0d0d14;
  --pellet:#f3dba5;
  --power:#ff8be0;
}

html,body{ -webkit-tap-highlight-color: transparent; }

.grain{
  background-image:
    radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    radial-gradient(rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
  mix-blend-mode: overlay;
  opacity:.4;
}

/* HUD */
.hud-pill{
  display:flex; align-items:center; gap:.5rem;
  padding:.45rem .75rem;
  border-radius:.75rem;
  background: rgba(20,20,28,.7);
  border:1px solid rgba(255,255,255,.05);
  backdrop-filter: blur(8px);
}
.hud-label{ font-size:10px; text-transform:uppercase; letter-spacing:.18em; color:#71717a; }
.hud-val{ font-size:14px; font-weight:700; }

.ctl-btn{
  width:36px; height:36px; border-radius:10px;
  background:rgba(20,20,28,.7); border:1px solid rgba(255,255,255,.06);
  display:grid; place-items:center; font-size:14px;
  transition:transform .12s ease, background .2s ease;
}
.ctl-btn:hover{ background:rgba(40,40,55,.9); transform:translateY(-1px); }
.ctl-btn:active{ transform:translateY(0); }

.play-btn{
  position:relative;
  padding:.85rem 1.6rem; border-radius:14px;
  background: linear-gradient(135deg,#ffd273,#ff8a3d 55%,#ff5252);
  color:#1a0f04; font-weight:800; letter-spacing:.02em;
  box-shadow: 0 12px 40px -10px rgba(255,138,61,.6), inset 0 1px 0 rgba(255,255,255,.4);
  transition: transform .15s ease, box-shadow .25s ease;
}
.play-btn:hover{ transform: translateY(-2px); box-shadow:0 18px 50px -10px rgba(255,138,61,.8), inset 0 1px 0 rgba(255,255,255,.4); }
.play-btn:active{ transform: translateY(0); }

.dpad{
  width:64px; height:56px; border-radius:14px;
  background:rgba(30,30,42,.85); color:#fde68a; font-size:18px; font-weight:800;
  border:1px solid rgba(255,255,255,.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.dpad:active{ background:rgba(60,40,30,.95); transform:scale(.97); }

/* enemy chips */
.enemy-chip{
  width:34px; height:34px; border-radius:10px;
  background: linear-gradient(160deg,var(--c1),var(--c2));
  display:grid; place-items:center; font-size:16px;
  box-shadow: 0 6px 20px -6px var(--c2), inset 0 1px 0 rgba(255,255,255,.25);
  filter:saturate(1.1);
}

.loot-dot{ width:10px; height:10px; border-radius:999px; display:inline-block; }

/* overlay anim */
#overlay{ transition: opacity .35s ease, transform .35s ease; }
#overlay.hidden-ov{ opacity:0; pointer-events:none; transform: scale(1.02); }

#ov-emoji{ animation: bob 3.6s ease-in-out infinite; }
@keyframes bob{
  0%,100%{ transform: translateY(0) rotate(-3deg); }
  50%{ transform: translateY(-10px) rotate(3deg); }
}

/* tiny life icons */
.life-mini{
  width:18px;height:18px;border-radius:999px;
  background: radial-gradient(circle at 35% 35%, #ffe79c, #f6b94a 65%, #b97417);
  box-shadow: 0 0 12px rgba(255,176,79,.45), inset 0 -2px 0 rgba(0,0,0,.25);
}

/* score popup */
.float-score{
  position:absolute; pointer-events:none;
  font-weight:800; font-family:'JetBrains Mono', monospace;
  text-shadow: 0 2px 12px rgba(0,0,0,.6);
  animation: floatUp .9s ease forwards;
}
@keyframes floatUp{
  0%{ opacity:0; transform: translate(-50%,-30%) scale(.6); }
  20%{ opacity:1; transform: translate(-50%,-60%) scale(1); }
  100%{ opacity:0; transform: translate(-50%,-150%) scale(1); }
}

/* shake */
.shake{ animation: shake .4s cubic-bezier(.36,.07,.19,.97); }
@keyframes shake{
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 1px, 0); }
  40%, 60% { transform: translate3d(4px, -1px, 0); }
}

/* responsive tighten */
@media (max-width: 768px){
  .hud-pill{ padding:.35rem .55rem; }
  .hud-val{ font-size:12px; }
}