:root {
  --bg: #0a0d12;
  --fg: #e7eef7;
  --accent: #8af3d8;
  --accent2: #ff5b6e;
  --warn: #ffcd5c;
  --dim: #6b7888;
  --panel: rgba(10, 13, 18, 0.86);
  --mono: 'JetBrains Mono', 'Fira Code', ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: #000;
  color: var(--fg);
  font-family: var(--mono);
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}
body {
  display: grid; place-items: center;
  overflow: hidden;
  height: 100dvh;
}

#game-wrap {
  position: relative;
  display: block;
  width: min(100vw, calc(100dvh * 16 / 9));
  height: min(100dvh, calc(100vw * 9 / 16));
  background: #000;
  overflow: hidden;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.overlay {
  position: fixed; inset: 0;
  display: grid; place-items: center; align-content: center;
  gap: 14px;
  background: radial-gradient(ellipse at center, rgba(10,13,18,0.7), rgba(10,13,18,0.96));
  z-index: 10;
  padding: 24px;
  text-align: center;
  backdrop-filter: blur(2px);
}
.overlay.hidden, .hidden { display: none !important; }

.brand h1 {
  font-size: clamp(44px, 9vw, 110px);
  letter-spacing: 0.18em;
  margin: 0;
  color: var(--accent);
  text-shadow: 0 0 24px rgba(138, 243, 216, 0.45);
}
.brand .tagline {
  margin: 4px 0 0;
  letter-spacing: 0.4em;
  color: var(--dim);
  text-transform: uppercase;
  font-size: 12px;
}

.overlay h2 {
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 0.18em;
  margin: 0 0 8px;
  color: var(--accent);
}

.menu, .overlay { display: flex; flex-direction: column; align-items: center; }
.menu button,
.overlay button {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--accent);
  padding: 12px 28px;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.3em;
  cursor: pointer;
  margin: 4px;
  min-width: 220px;
  transition: background .15s, color .15s, transform .1s;
}
.menu button:hover, .overlay button:hover {
  background: var(--accent); color: var(--bg);
}
.menu button:active, .overlay button:active { transform: translateY(1px); }
.overlay .link {
  color: var(--dim); margin-top: 18px; font-size: 11px;
  letter-spacing: 0.25em; text-transform: uppercase; text-decoration: none;
}
.overlay .link:hover { color: var(--accent); }

.controls-hint {
  position: absolute; bottom: 18px; left: 0; right: 0;
  color: var(--dim); font-size: 11px; letter-spacing: 0.18em;
}
.controls-hint kbd {
  font-family: var(--mono);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 1px 6px; border-radius: 3px; font-size: 10px;
}
.mobile-hint { margin-top: 4px; opacity: 0.7; }

#hud {
  position: absolute; left: 0; right: 0; top: 0;
  padding: 12px 18px; pointer-events: none;
  z-index: 5;
  display: flex; flex-direction: column; gap: 6px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}
.hud-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; letter-spacing: 0.18em;
}
#hud-score { color: var(--accent); font-size: 20px; font-weight: 700; letter-spacing: 0.06em; }
#hud-hearts span {
  display: inline-block; width: 14px; height: 14px;
  background: var(--accent2);
  clip-path: polygon(50% 100%, 0% 35%, 25% 0%, 50% 25%, 75% 0%, 100% 35%);
  margin-left: 4px;
}
#hud-hearts span.dim { background: rgba(255,91,110,0.2); }
#hud-meter {
  position: relative;
  width: 240px; height: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(138,243,216,0.4);
  overflow: hidden;
}
#hud-meter-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--warn));
  transition: width .08s linear;
}
#hud-meter span {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 9px; letter-spacing: 0.25em; color: var(--bg); mix-blend-mode: screen;
}
#hud-coins { color: var(--warn); font-size: 13px; }

#touch-controls {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 6px; padding: 8px;
  z-index: 6;
  pointer-events: none;
}
#touch-controls button {
  pointer-events: auto;
  background: rgba(10,13,18,0.55);
  color: var(--accent);
  border: 1px solid rgba(138,243,216,0.4);
  font-size: 28px;
  padding: 14px 0;
  border-radius: 8px;
  font-family: var(--mono);
}
#touch-controls button:active { background: rgba(138,243,216,0.25); }

@media (pointer: coarse), (max-width: 760px) {
  #touch-controls.show { display: grid; }
  .controls-hint { font-size: 10px; }
}

#vic-name {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--accent);
  color: var(--fg);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-align: center;
  width: 240px;
}

#board-list {
  list-style: decimal inside;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 0; margin: 0;
  max-height: 50vh; overflow: auto;
  width: min(420px, 90vw);
}
#board-list li { padding: 4px 0; border-bottom: 1px dashed rgba(255,255,255,0.1); }
#board-list li b { color: var(--accent); margin-right: 8px; }
#board-list li i { color: var(--dim); font-style: normal; float: right; }

/* Portrait hint */
#portrait-hint {
  display: none;
  position: absolute; inset: 0;
  background: rgba(10,13,18,0.92);
  color: var(--dim); font-size: 13px; letter-spacing: 0.25em;
  text-transform: uppercase;
  place-items: center;
  z-index: 20;
  pointer-events: none;
}
@media (orientation: portrait) and (pointer: coarse) {
  #portrait-hint { display: grid; }
}