:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --panel: #1b1b1b;
  --accent: #f4d23c;
  --text: #d8d8d8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'VT323', 'Courier New', monospace;
  display: flex;
  justify-content: center;
  padding: 24px 12px 48px;
}

.console {
  width: 100%;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.brand {
  letter-spacing: 2px;
  font-size: 20px;
  color: var(--accent);
}

.screen-frame {
  background: #050505;
  border: 10px solid #2a2a2a;
  border-radius: 10px;
  box-shadow: 0 0 30px rgba(0,0,0,0.6) inset, 0 6px 18px rgba(0,0,0,0.5);
  padding: 6px;
}

canvas {
  display: block;
  width: min(100%, 640px);
  height: auto;
  image-rendering: pixelated;
  background: #000;
}

.statusbar {
  font-size: 16px;
  color: #8a8a8a;
  width: 100%;
  text-align: center;
}

.typebar {
  display: flex;
  gap: 8px;
  width: 100%;
}

#typed {
  flex: 1;
  background: #101010;
  border: 2px solid #333;
  color: var(--text);
  font-family: inherit;
  font-size: 18px;
  padding: 8px 10px;
  border-radius: 4px;
}
#typed:focus { outline: none; border-color: var(--accent); }

.keys {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
}

.key {
  font-family: inherit;
  font-size: 16px;
  letter-spacing: 1px;
  background: #262626;
  color: var(--text);
  border: 2px solid #3a3a3a;
  border-radius: 4px;
  padding: 10px 6px;
  cursor: pointer;
}
.key:hover { background: #333; }
.key:active { background: #111; }
.key-envio { background: #2e6b2e; border-color: #3f8f3f; }
.key-envio:hover { background: #367a36; }
.key-fim { background: #6b2e2e; border-color: #8f3f3f; }
.key-fim:hover { background: #7a3636; }

.hint {
  font-size: 14px;
  color: #6f6f6f;
  text-align: center;
}