:root {
  --bg: #000;
  --fg: #ccc;
  --dim: #667;
  --wall: #8a8a9a;
  --floor: #556;
  --player: #fff;
  --accent: #6c6;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  overscroll-behavior: none;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

body {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Courier New", monospace;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 8px env(safe-area-inset-bottom);
}

#status {
  flex: none;
  padding: 5px 0 0;
  font-size: 14px;
  line-height: 1.4;
  white-space: pre;
  color: var(--accent);
}

#map-box {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-top: 1px solid var(--dim);
  border-bottom: 1px solid var(--dim);
}

#map-box { position: relative; }

#menu {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  overflow-y: auto;
  background: #000;
}
#menu[hidden] { display: none; }
#menu .menu-title { color: var(--accent); font-size: 14px; padding: 2px 4px; }
#menu .menu-line { font-size: 15px; line-height: 1.5; padding: 0 4px; white-space: pre-wrap; }
#menu button.row {
  flex: none;
  text-align: left;
  font-size: 15px;
  min-height: 40px;
  padding: 0 10px;
}
#menu button.row.back { color: var(--dim); }

#map {
  margin: 0;
  font-family: inherit;
  line-height: 1;
  white-space: pre;
}

#map .w { color: var(--wall); }
#map .f { color: var(--floor); }
#map .p { color: var(--player); font-weight: bold; }
#map .m { color: #e66; }
#map .i { color: #6ae; }
#map .s { color: #ec6; }
#map .x { color: #333; }
#map .c { color: #a98; }
#map .t { color: #e5a; }
#map .d { opacity: 0.45; }

#log {
  flex: none;
  height: calc(3 * 1.4 * 13px + 6px);
  padding: 3px 0 0;
  border-top: 1px dotted var(--dim);
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.4;
  overflow: hidden;
}
#log div:first-child { color: var(--fg); }
#log div:not(:first-child) { color: var(--dim); }

#controls {
  flex: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0 10px;
  gap: 12px;
}

#dpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  width: min(48vw, 210px);
}

#actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  max-width: 140px;
}

button {
  font: inherit;
  font-size: 20px;
  color: var(--fg);
  background: #111;
  border: 1px solid var(--dim);
  border-radius: 6px;
  min-height: 52px;
  padding: 0;
}
button:active { background: #333; }
#actions button { font-size: 16px; min-height: 56px; }