:root {
  color-scheme: light;
  --bg: #d9d9d9;
  --fg: #000;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Courier New", Courier, monospace;
  overscroll-behavior: none;
}
body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
}
#app {
  width: min(1040px, 100%);
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
}
header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
}
h1 { margin: 0; font-size: 28px; letter-spacing: 2px; }
p { margin: 3px 0 0; font-size: 12px; }
.controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}
button {
  font: inherit;
  border: 2px solid #000;
  background: #fff;
  color: #000;
  padding: 7px 11px;
  cursor: pointer;
  box-shadow: 2px 2px 0 #000;
  min-height: 36px;
}
button:active { transform: translate(2px,2px); box-shadow: none; }
button.active { background: #000; color: #fff; box-shadow: none; transform: translate(2px,2px); }
button:disabled { opacity: .4; cursor: default; box-shadow: none; transform: none; }
main {
  border: 3px solid #000;
  background: #fff;
  line-height: 0;
}
canvas {
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
  image-rendering: pixelated;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
canvas.tool-pencil, canvas.tool-eraser, canvas.tool-dynamite, canvas.tool-lightning, canvas.tool-grow, canvas.tool-sheep, canvas.tool-vacuum, canvas.tool-blackhole, canvas.tool-magnet { cursor: crosshair; }
footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.35;
}
#status { white-space: nowrap; }
.speed-readout { white-space: nowrap; font-size: 12px; padding: 0 2px; }

@media (max-width: 900px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }
  .controls {
    justify-content: flex-start;
  }
  footer {
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width: 700px) {
  body {
    justify-content: stretch;
  }
  #app {
    width: 100%;
    padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }
  h1 {
    font-size: 24px;
  }
  p, .speed-readout, footer {
    font-size: 12px;
  }
  .controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 8px;
  }
  .controls > * {
    width: 100%;
  }
  .speed-readout {
    border: 2px solid #000;
    background: #fff;
    padding: 10px 8px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  button {
    min-height: 44px;
    padding: 10px 12px;
    font-size: 14px;
  }
  main {
    margin-top: 4px;
  }
}

.disaster-select {
  font: inherit; border:2px solid #000; border-radius:0; background:#fff; color:#000;
  padding:7px 28px 7px 11px; min-height:36px; cursor:pointer; box-shadow:2px 2px 0 #000;
}
.disaster-select.active { background:#000; color:#fff; box-shadow:none; transform:translate(2px,2px); }
@media (max-width:700px){ .disaster-select{min-height:44px;font-size:14px;width:100%;} }