:root{
  --bg1:#dff2ff;
  --bg2:#bfe6ff;
  --line:#8b5e34;
  --square:#f7e6c4;
  --square-alt:#f2d9a8;
  --forbidden:#e85d3d;
  --highlight:#2b7a78;
  --accent:#e85d3d;
  --text:#2b2013;
}
*{box-sizing:border-box;}
body{
  margin:0;
  min-height:100vh;
  font-family:'Segoe UI', system-ui, sans-serif;
  background:linear-gradient(180deg,var(--bg1),var(--bg2));
  color:var(--text);
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:16px;
  touch-action:manipulation;
  user-select:none;
}
header{
  width:100%;
  max-width:420px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:8px;
}
.back{
  text-decoration:none;
  color:var(--text);
  font-size:14px;
  background:#fff;
  padding:6px 12px;
  border-radius:12px;
  border:2px solid var(--line);
}
.hud{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:8px;
  font-weight:600;
  font-size:13px;
}
.hud span{
  background:#fff;
  padding:6px 10px;
  border-radius:10px;
  border:2px solid var(--line);
}
.instruction{
  max-width:420px;
  width:100%;
  text-align:center;
  background:#fff;
  border:2px dashed var(--line);
  border-radius:14px;
  padding:10px 14px;
  margin-bottom:14px;
  font-size:15px;
  min-height:24px;
  transition:transform .15s ease;
}
.instruction.shake{
  animation:shake .35s;
}
@keyframes shake{
  0%,100%{transform:translateX(0);}
  20%{transform:translateX(-8px);}
  40%{transform:translateX(8px);}
  60%{transform:translateX(-6px);}
  80%{transform:translateX(6px);}
}

.scene{
  width:100%;
  display:flex;
  justify-content:center;
  padding:6px 0 12px;
  overflow-y:auto; /* jaring pengaman kalau layar sangat pendek, biasanya tidak kepakai */
}
#board-wrap{
  position:relative;
}
/* Papan disusun vertikal seperti engklek asli: kotak 1 di bawah (mulai) -> gunung di atas (balik arah) */
#board{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
}
.row{
  display:flex;
  flex-direction:row;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.square{
  position:relative;
  width:clamp(46px, 8.5vh, 68px);
  aspect-ratio:1/1;
  background:linear-gradient(155deg,#fffaf0,var(--square) 55%,var(--square-alt));
  border:2.5px solid var(--line);
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:clamp(15px, 3.2vh, 20px);
  font-weight:700;
  color:#7a5c33;
  cursor:pointer;
  flex-shrink:0;
  /* efek "balok 3D": strip warna gelap di sisi bawah + bayangan tanah, murni 2D (aman untuk tap) */
  box-shadow:
    0 6px 0 -1px #b6864a,
    0 10px 9px rgba(60,35,10,.35);
  transition:background .15s, transform .12s, box-shadow .15s;
}
.square.gunung{
  border-radius:50% 50% 10px 10px;
  background:linear-gradient(160deg,#fff1d2,#ffe1b8 55%,var(--square));
  box-shadow:
    0 7px 0 -1px #d9a05a,
    0 12px 10px rgba(60,35,10,.4);
}
.square.active{
  background:linear-gradient(155deg,#fffdf0,#fff2c4 55%,#ffe08a);
  box-shadow:
    0 5px 0 -1px #d99a2b,
    0 0 0 3px rgba(232,93,61,.4),
    0 10px 10px rgba(60,35,10,.4);
  transform:translateY(-3px) scale(1.04);
  animation:pulse 1s infinite;
  z-index:2;
}
@keyframes pulse{
  0%,100%{transform:translateY(-3px) scale(1.04);}
  50%{transform:translateY(-5px) scale(1.06);}
}
.square.forbidden{
  background:linear-gradient(155deg,#ffe6dc,#ffd9cf 55%,#f3b4a0);
}
.square.forbidden::after{
  content:'🚫';
  position:absolute;
  font-size:10px;
  top:1px;
  right:2px;
}
.square .gacuk-icon{
  position:absolute;
  font-size:14px;
  bottom:0;
}

/* Karakter dibangun dari beberapa "bola" bergradasi (bukan emoji datar) supaya terlihat 3D/glossy,
   sementara papan tetap flat 2D biar tap-nya tetap akurat. */
.player{
  position:absolute;
  left:0;
  top:0;
  width:0;
  height:0;
  pointer-events:none;
  z-index:5;
  transition:left .28s ease, top .28s ease;
  animation:playerBob 1.3s ease-in-out infinite;
}
.player-body{
  position:absolute;
  left:50%;
  top:0;
  width:15px;
  height:17px;
  transform:translate(-50%,-19px);
  border-radius:7px 7px 8px 8px;
  background:radial-gradient(circle at 32% 25%, #ff9a6b, #e8603d 55%, #b83f26 100%);
  box-shadow:
    inset -2px -3px 4px rgba(0,0,0,.28),
    inset 2px 2px 3px rgba(255,255,255,.55);
  z-index:2;
}
.player-head{
  position:absolute;
  left:50%;
  top:0;
  width:13px;
  height:13px;
  transform:translate(-50%,-31px);
  border-radius:50%;
  background:radial-gradient(circle at 32% 28%, #ffe0b0, #f2b878 55%, #cf8c4c 100%);
  box-shadow:
    inset -2px -2px 3px rgba(0,0,0,.22),
    inset 1.5px 1.5px 2px rgba(255,255,255,.6);
  z-index:3;
}
.player-arm{
  position:absolute;
  left:50%;
  top:0;
  width:5px;
  height:11px;
  border-radius:3px;
  background:radial-gradient(circle at 35% 25%, #ffb98a, #e8603d 60%, #b83f26 100%);
  box-shadow:inset -1px -1.5px 2px rgba(0,0,0,.25);
  z-index:1;
}
.player-arm-l{ transform:translate(calc(-50% - 9px),-17px) rotate(-18deg); }
.player-arm-r{ transform:translate(calc(-50% + 9px),-17px) rotate(18deg); }
.player::after{
  content:'';
  position:absolute;
  left:50%;
  top:0;
  width:18px;
  height:6px;
  transform:translate(-50%,-3px);
  background:radial-gradient(ellipse, rgba(0,0,0,.4), transparent 70%);
  z-index:0;
}
@keyframes playerBob{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-2px);}
}

.jump-btn{
  margin-top:16px;
  padding:14px 22px;
  font-size:16px;
  font-weight:700;
  border:none;
  border-radius:14px;
  background:var(--accent);
  color:#fff;
  box-shadow:0 4px 0 #a83f28;
  cursor:pointer;
}
.jump-btn:active{
  transform:translateY(3px);
  box-shadow:0 1px 0 #a83f28;
}
.hidden{
  display:none !important;
}

.overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.55);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:20;
}
.panel{
  background:#fffaf2;
  border-radius:20px;
  padding:28px 24px;
  max-width:320px;
  width:88%;
  text-align:center;
  border:3px solid var(--line);
}
.panel h2{
  margin-top:0;
}
.panel button{
  margin-top:12px;
  padding:12px 20px;
  font-size:15px;
  font-weight:700;
  border:none;
  border-radius:12px;
  background:var(--highlight);
  color:#fff;
  cursor:pointer;
}

/* Kartu soal ditaruh di sisi kanan layar (bukan di tengah) supaya papan engklek tetap terlihat */
#quizOverlay{
  background:transparent;
  justify-content:flex-end;
  align-items:center;
  padding:12px 12px 12px 0;
  pointer-events:none;
}
#quizOverlay .quiz-panel{
  pointer-events:auto;
  margin:0;
}

.quiz-panel{
  max-width:250px;
  width:80vw;
  box-shadow:-6px 10px 28px rgba(0,0,0,.28), 0 0 0 1px rgba(0,0,0,.03);
}
.quiz-subject{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  background:#fdeccb;
  color:#a06a1f;
  padding:4px 10px;
  border-radius:10px;
  margin-bottom:8px;
}
.quiz-panel h2{
  font-size:17px;
  margin:6px 0 14px;
}
.quiz-options{
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
}
.quiz-options button{
  margin:0;
  padding:12px 8px;
  font-size:14px;
  font-weight:600;
  border:2px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--text);
  cursor:pointer;
  transition:background .15s, transform .1s;
}
.quiz-options button:active{
  transform:scale(.96);
}
.quiz-options button.correct{
  background:#c8f2c8;
  border-color:#2e9e2e;
}
.quiz-options button.wrong{
  background:#f7c9c0;
  border-color:#c0392b;
}
.quiz-options button:disabled{
  cursor:default;
}
.quiz-feedback{
  margin-top:12px;
  font-size:14px;
  font-weight:600;
  min-height:20px;
}