:root {
  --bg: #0f1117;
  --fg: #e6e6e6;
  --muted: #8a8f98;
  --accent: #10a37f;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  gap: 0.5rem;
  padding: 1rem;
}

.placeholder h1 {
  font-size: 2.5rem;
  margin: 0;
  color: var(--accent);
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.hidden {
  display: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #232733;
}

.brand {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
}

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: 3rem 1rem;
}

.btn {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.08);
}

.me-output {
  text-align: left;
  background: #161922;
  border: 1px solid #232733;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  max-width: 90vw;
  overflow-x: auto;
  color: #b8c0cc;
  font-size: 0.85rem;
}