:root {
  --bg: #070d09;
  --bg-soft: #0c1812;
  --panel: #0a120d;
  --edge: #1f6f3e;
  --edge-soft: #194c2f;
  --text: #8cffb8;
  --text-dim: #5ebf82;
  --accent: #46ff97;
  --red: #f26d6d;
  --yellow: #f2d76d;
  --green: #7df2a4;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "IBM Plex Mono", "JetBrains Mono", "Fira Code", "Consolas", monospace;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 15%, #193323 0%, transparent 33%),
    radial-gradient(circle at 85% 80%, #132d20 0%, transparent 31%),
    linear-gradient(180deg, var(--bg), var(--bg-soft));
}

.terminal-wrap {
  width: min(1024px, calc(100% - 1.2rem));
  margin: 1rem auto;
}

.terminal {
  border: 1px solid var(--edge);
  box-shadow: 0 0 0 1px #0f2d1d inset, 0 0 30px rgba(70, 255, 151, 0.14);
  background: var(--panel);
  overflow: hidden;
}

.terminal-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--edge-soft);
  background: linear-gradient(180deg, #0f1c15, #0b130f);
}

.dots {
  display: flex;
  gap: 0.35rem;
}

.dot {
  width: 0.64rem;
  height: 0.64rem;
  border-radius: 999px;
  display: inline-block;
}

.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--green); }

.title {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.terminal-body {
  padding: 0.8rem;
}

.line {
  margin: 0 0 0.5rem;
}

.line-dim {
  color: var(--text-dim);
}

#generateBtn {
  border: 1px solid var(--accent);
  background: #122219;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  padding: 0.25rem 0.55rem;
}

#generateBtn:hover {
  border-color: #b8ffd6;
  color: #dfffee;
}

#generateBtn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.output {
  margin: 0;
  padding: 0.7rem;
  min-height: 320px;
  border: 1px solid var(--edge-soft);
  background: #070f0a;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow: auto;
  line-height: 1.4;
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .output {
    min-height: 280px;
    font-size: 0.84rem;
  }
}