/* ════════════════════════════════════════════
   NEON CIRCUIT — style.css
   ════════════════════════════════════════════ */

@font-face {
  font-family: 'Orbitron';
  src: url('fonts/Orbitron-Bold.ttf') format('truetype');
  font-weight: 400 900;
  font-display: swap;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

body {
  background: #030508;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  font-family: 'Courier New', monospace;
  overflow: hidden;
}

/* ── WRAPPER ── */
#gameWrapper {
  width: 480px;
  height: 854px;
  position: relative;
  overflow: hidden;
  background: #030508;
}

canvas#bgCanvas {
  position: absolute; top:0; left:0;
  width:100%; height:100%;
  pointer-events: none;
  z-index: 0;
}
canvas#fxCanvas {
  position: absolute; top:0; left:0;
  width:100%; height:100%;
  pointer-events: none;
  z-index: 15;
}
#gameCanvas {
  position: absolute;
  left: 50%;
  top: 107px;
  transform: translateX(-50%);
  z-index: 5;
  cursor: pointer;
}

/* ── IN-GAME UI ── */
#ui {
  position: absolute; top:0; left:0; right:0;
  z-index: 10;
  padding: 14px 20px 0;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900; font-size: 18px; letter-spacing: 4px;
  color: #fff;
  text-shadow: 0 0 12px var(--accent), 0 0 24px var(--accent);
}
.levelInfo { font-size:10px; color:rgba(255,255,255,.45); letter-spacing:2px; text-align:right; }
.levelNum  {
  font-family:'Orbitron',sans-serif; font-size:20px; font-weight:700; color:#fff;
  text-shadow:0 0 10px var(--accent);
}
#menuBtn {
  background:none; border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.5); font-size:10px; letter-spacing:2px;
  padding:5px 10px; cursor:pointer; font-family:'Courier New',monospace;
  transition:all .3s;
}
#menuBtn:hover { border-color:var(--accent); color:#fff; }

#hud {
  position:absolute; bottom:0; left:0; right:0;
  z-index:10; padding:0 20px 20px;
  display:flex; align-items:center; justify-content:space-between;
}
.moves   { font-size:10px; color:rgba(255,255,255,.4); letter-spacing:2px; }
.movesNum{
  font-family:'Orbitron',sans-serif; font-size:18px; color:#fff;
  text-shadow:0 0 8px var(--accent);
}
.hint { font-size:10px; color:rgba(255,255,255,.2); letter-spacing:1px; text-align:center; }

.restartBtn {
  background:none; border:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.4); font-size:18px;
  width:36px; height:36px; cursor:pointer; border-radius:50%;
  transition:all .3s; display:flex; align-items:center; justify-content:center;
}
.restartBtn:hover { border-color:var(--accent); color:#fff; transform:rotate(-180deg); }

/* ── SCREENS ── */
.screen {
  position: absolute; inset:0; z-index:20;
  display: flex; flex-direction:column; align-items:center; justify-content:center;
  background: rgba(3,5,8,.96);
  backdrop-filter: blur(12px);
}
.screen.hidden { display:none; }

.bigLogo {
  font-family:'Orbitron',sans-serif; font-weight:900; font-size:34px;
  letter-spacing:7px; color:#fff;
  text-shadow: 0 0 20px var(--accent), 0 0 60px var(--accent);
  margin-bottom:6px;
}
.tagline { font-size:10px; letter-spacing:4px; color:rgba(255,255,255,.35); margin-bottom:50px; }

.btn {
  background:transparent; border:1px solid var(--accent); color:#fff;
  font-family:'Orbitron',sans-serif; font-size:12px; letter-spacing:3px;
  padding:13px 36px; cursor:pointer;
  position:relative; overflow:hidden; transition:all .3s;
  text-shadow:0 0 8px var(--accent); margin:6px;
}
.btn::before {
  content:''; position:absolute; inset:0;
  background:var(--accent); opacity:0; transition:opacity .3s;
}
.btn:hover::before { opacity:.15; }
.btn:hover { box-shadow:0 0 22px var(--accent); }
.btn span { position:relative; z-index:1; }
.btnRow { display:flex; gap:10px; margin-top:10px; }
.backBtn { margin-top:14px; }

.mapi-brand {
  position:absolute; bottom:18px;
  font-family:'Orbitron',sans-serif; font-size:10px; letter-spacing:4px;
  color:rgba(255,255,255,.15);
}

/* ── LEVEL SELECT ── */
#levelSelectScreen { padding:16px 20px; justify-content:flex-start; }
.lsTitle {
  font-family:'Orbitron',sans-serif; font-weight:900; font-size:16px;
  letter-spacing:5px; color:#fff;
  text-shadow:0 0 14px var(--accent);
  margin-bottom:4px; margin-top:10px;
}
.lsSub  { font-size:10px; letter-spacing:3px; color:rgba(255,255,255,.3); margin-bottom:16px; }

.levelGrid {
  display:grid; grid-template-columns:repeat(5,1fr);
  gap:7px; width:100%; max-width:420px;
  overflow-y:auto; max-height:580px;
}
.zoneLabel {
  grid-column:span 5;
  font-family:'Orbitron',sans-serif; font-size:9px; letter-spacing:3px;
  color:rgba(255,255,255,.25);
  padding:6px 2px 2px; text-align:left;
}
.lvlBtn {
  aspect-ratio:1;
  border:1px solid rgba(255,255,255,.1); background:rgba(255,255,255,.02);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  cursor:pointer; position:relative; overflow:hidden; transition:all .22s;
  border-radius:4px;
}
.lvlBtn.unlocked  { border-color:var(--accent); background:rgba(0,0,0,.3); }
.lvlBtn.unlocked:hover { box-shadow:0 0 14px var(--accent); transform:scale(1.05); }
.lvlBtn.completed { border-color:var(--accent); background:rgba(0,0,0,.4); }
.lvlBtn.completed::after {
  content:'✓'; position:absolute; top:2px; right:4px;
  font-size:8px; color:var(--accent); text-shadow:0 0 5px var(--accent);
}
.lvlBtn.locked { opacity:.2; cursor:default; }
.lvlNum  { font-family:'Orbitron',sans-serif; font-size:13px; font-weight:700; color:#fff; }
.lvlBtn.unlocked .lvlNum, .lvlBtn.completed .lvlNum { text-shadow:0 0 7px var(--accent); }
.lvlMoves{ font-size:8px; color:rgba(255,255,255,.28); letter-spacing:1px; margin-top:1px; }
.lvlBtn.completed .lvlMoves { color:var(--accent); opacity:.65; }

/* ── WIN SCREEN ── */
#winScreen .winTitle {
  font-family:'Orbitron',sans-serif; font-weight:900; font-size:26px;
  letter-spacing:6px; color:#fff;
  text-shadow:0 0 20px var(--accent), 0 0 50px var(--accent);
  margin-bottom:8px;
}
#winScreen .winSub  { font-size:10px; letter-spacing:3px; color:rgba(255,255,255,.35); margin-bottom:12px; }
#winScreen .winStats{
  font-size:11px; letter-spacing:2px; color:rgba(255,255,255,.5);
  margin-bottom:36px; text-align:center; line-height:2.2;
}
.starRow { display:flex; gap:8px; margin-bottom:30px; }
.star    { font-size:30px; opacity:.2; transition:all .4s; }
.star.lit{ opacity:1; filter:drop-shadow(0 0 10px var(--accent)); }

/* ── HOW TO PLAY ── */
#howToScreen { padding:20px 28px; }
.howToGrid {
  display:flex; flex-direction:column; gap:12px;
  width:100%; max-width:380px; margin-bottom:8px;
}
.howToItem {
  display:flex; align-items:flex-start; gap:14px;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.08); border-radius:6px;
  background:rgba(255,255,255,.02);
}
.howToIcon { font-size:22px; min-width:28px; color:var(--accent); margin-top:1px; filter:drop-shadow(0 0 6px var(--accent)); }
.howToText { font-size:11px; color:rgba(255,255,255,.65); line-height:1.6; letter-spacing:.5px; }
.howToText b { color:#fff; }

/* ── PAUSE OVERLAY (ad) ── */
#pauseOverlay {
  position:absolute; inset:0; z-index:50;
  background:rgba(0,0,0,.7); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
}
#pauseOverlay.hidden { display:none; }
.pause-box {
  font-family:'Orbitron',sans-serif; font-size:20px; letter-spacing:4px;
  color:#fff; text-align:center; opacity:.8;
}

/* ─── CSS VARIABLE ─── */
:root { --accent: #00ffff; }