:root {
  --bg: #06060c;
  --panel: #101020;
  --line: #29415f;
  --text: #d7ebff;
  --muted: #8ab0d2;
  --neon: #00ff9f;
  --neon-2: #2de2e6;
  --danger: #ff3d81;
  --wall: #0b1424;
  --path: #b9fbc0;
  --player: #ff3d81;
  --goal: #3b82f6;
  --btn: #112038;
  --btn-active: #1a3358;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  min-height: 100%;
  font-family: "VT323", "Trebuchet MS", monospace;
  color: var(--text);
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 3px),
    radial-gradient(1000px 420px at 85% -5%, rgba(45, 226, 230, 0.14) 0%, transparent 70%),
    radial-gradient(1000px 420px at -5% -10%, rgba(0, 255, 159, 0.1) 0%, transparent 65%),
    var(--bg);
  padding: 0;
  overflow: hidden;
}

.game {
  position: relative;
  width: 100vw;
  height: 100vh;
  margin: 0 auto;
  border: 2px solid var(--line);
  border-radius: 0;
  background: linear-gradient(180deg, #0d1322 0%, #0a1020 100%);
  box-shadow: inset 0 0 0 1px rgba(45, 226, 230, 0.18), 0 0 30px rgba(0, 0, 0, 0.45);
  padding: 12px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  gap: 8px;
}

.game::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 2px,
    transparent 4px
  );
  opacity: 0.18;
  mix-blend-mode: screen;
}

.topbar h1 {
  margin: 0;
  font-family: "Press Start 2P", monospace;
  font-size: clamp(13px, 2.2vw, 20px);
  line-height: 1.4;
  color: var(--neon-2);
  text-shadow: 0 0 8px rgba(45, 226, 230, 0.5);
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: clamp(20px, 2.3vw, 28px);
  letter-spacing: 0.02em;
}

.settings {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 8px;
  align-items: end;
}

.field {
  display: grid;
  gap: 4px;
}

.field span {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  color: #9cc8ed;
}

.field strong {
  color: var(--neon);
  font-size: 21px;
}

.settings select,
.settings input,
.settings button {
  font-family: inherit;
  font-size: 22px;
  color: #eaf4ff;
  background: #0f1a2d;
  border: 1px solid #2d4a6b;
  border-radius: 8px;
  padding: 6px 10px;
}

.settings input[type="range"] {
  accent-color: var(--neon);
  padding: 0;
}

.settings button {
  cursor: pointer;
  background: linear-gradient(180deg, #10335e 0%, #0f2747 100%);
  border-color: #356397;
  font-family: "Press Start 2P", monospace;
  font-size: 11px;
  color: #bfe3ff;
}

.settings button:hover {
  border-color: #4d84c0;
}

.maze-shell {
  position: relative;
  border: 1px solid #29415f;
  border-radius: 10px;
  background: #08101d;
  display: grid;
  min-height: 0;
  place-items: center;
  overflow: hidden;
}

canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  border: 1px solid #34567b;
  border-radius: 8px;
  background: var(--path);
  max-width: 100%;
  max-height: 100%;
}

.win-banner {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  padding: 6px 10px;
  border: 1px solid #45cf95;
  border-radius: 8px;
  background: rgba(5, 35, 28, 0.9);
  color: #8fffd0;
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

.win-banner.show {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.status-line {
  min-height: 24px;
  color: #9cc8ed;
  font-size: 24px;
}

.controls {
  display: none;
  grid-template-columns: repeat(3, minmax(44px, 68px));
  gap: 8px;
  justify-content: center;
}

.controls button {
  border: 1px solid #36557a;
  border-radius: 8px;
  padding: 10px 0;
  font-size: 22px;
  background: var(--btn);
  color: #dbf0ff;
  font-weight: 700;
  cursor: pointer;
}

.controls button:active,
.controls button.pressed {
  background: var(--btn-active);
}

.empty {
  visibility: hidden;
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 20px;
}

.meta-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

.pwa-status,
.app-version {
  white-space: nowrap;
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .game {
    min-height: 100vh;
    height: auto;
  }

  .settings {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .meta {
    font-size: 18px;
    flex-direction: column;
    align-items: flex-start;
  }

  .meta-right {
    gap: 8px;
    flex-wrap: wrap;
  }
}

@media (hover: none), (pointer: coarse) {
  .controls {
    display: grid;
  }
}