:root {
  --bg: #0b0d10;
  --panel: #12151a;
  --fg: #d8dde3;
  --muted: #8a939e;
  --accent: #7ee787;
  --border: #262b33;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

main {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 16px;
  gap: 12px;
}

header h1 {
  margin: 0;
  font-size: 20px;
  color: var(--accent);
}

header p {
  margin: 4px 0 10px;
  color: var(--muted);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

button, nav a {
  font: inherit;
  color: var(--fg);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 12px;
  cursor: pointer;
  text-decoration: none;
}

button:hover, nav a:hover { border-color: var(--accent); }
nav button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }

#terminal {
  flex: 1;
  min-height: 0;
  width: 100%;
  margin: auto; /* main.js shrinks it to each game's screen; this centers it */
  background: #000;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  overflow: hidden;
}

#touch-keys {
  display: none;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

#touch-keys:empty { display: none; }

#touch-keys button {
  min-width: 48px;
  min-height: 44px;
  font-size: 18px;
}

/* Phones: keep the terminal at the top, with the touch keys right under it. */
@media (max-width: 600px) {
  #terminal { margin: 0 auto; }
}

@media (pointer: coarse) {
  #touch-keys:not(:empty) { display: flex; }
}