:root {
  --bg: #090f1b;
  --bg2: #0f2438;
  --card: rgba(8, 15, 30, 0.78);
  --line: rgba(148, 163, 184, 0.35);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --good: #34d399;
  --bad: #fda4af;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 12%, #0e7490 0%, transparent 36%),
    radial-gradient(circle at 85% 10%, #1d4ed8 0%, transparent 30%),
    linear-gradient(155deg, var(--bg), var(--bg2));
}
.shell {
  width: min(960px, 92vw);
  margin: 22px auto;
  display: grid;
  gap: 16px;
}
.panel {
  backdrop-filter: blur(6px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.hero h1 { margin: 8px 0; }
.kicker { color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; }
form { display: grid; gap: 10px; }
.grid2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
label { display: grid; gap: 6px; font-size: 14px; }
input, button {
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.7);
  color: var(--text);
  padding: 12px;
  font: inherit;
}
button {
  cursor: pointer;
  border-color: rgba(34, 211, 238, 0.55);
  font-weight: 600;
  min-height: 44px;
}
button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.secondary {
  background: rgba(30, 41, 59, 0.8);
}
.actions-row {
  display: grid;
  grid-template-columns: minmax(180px, auto) 1fr;
  gap: 10px;
  align-items: center;
}
.headline {
  color: var(--good);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 10px;
}
.summary-card {
  white-space: pre-wrap;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.72);
  padding: 10px;
  margin-bottom: 10px;
  line-height: 1.45;
}
pre {
  margin: 0;
  min-height: 120px;
  max-height: 380px;
  overflow: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 10px;
  background: rgba(2, 6, 23, 0.8);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  white-space: pre-wrap;
}
.small p { color: var(--muted); margin: 0; }
.hint { color: var(--muted); margin: 0; font-size: 13px; }
.err { color: var(--bad); }
.err-inline { color: var(--bad); }
.hidden { display: none; }

@media (max-width: 680px) {
  .shell {
    width: min(100vw, 100%);
    margin: 0;
    padding: 10px;
    gap: 10px;
  }
  .panel {
    border-radius: 12px;
    padding: 12px;
  }
  .grid2,
  .actions-row {
    grid-template-columns: 1fr;
  }
  .headline {
    font-size: 18px;
    line-height: 1.3;
  }
}