:root {
  /* Minimal enterprise (light) — shared with Admin Console */
  --accent:#2563eb;
  --accent-hover:#1d4ed8;
  --accent-soft:#eff6ff;

  --bg:#f7f8fa;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e5e7eb;
  --border-strong:#d1d5db;
  --focus:rgba(37,99,235,0.40);

  --sans:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 980px; margin: 0 auto; padding: 24px 20px; }
.header { border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 1; }
.header .container { padding-top: 20px; padding-bottom: 20px; }
.header h1 { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.muted { margin: 6px 0 0; color: var(--muted); }
.card {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.card h2 { margin: 0 0 12px; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.label { display: grid; gap: 6px; flex: 1; min-width: 260px; font-size: 13px; color: #374151; }
.input {
  padding: 9px 11px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.input:focus { box-shadow: 0 0 0 3px var(--focus); border-color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.btn {
  padding: 9px 13px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: #374151;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.btn:hover { background: var(--surface-2); border-color: #9ca3af; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.pre {
  margin: 12px 0 0;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 120px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; }
}