:root {
  --bg: #0b0b12;
  --card: #13131c;
  --input: #1a1a25;
  --border: #2a2a38;
  --lime: #b8f53a;
  --purple: #7d2ae8;
  --purple-hover: #8f45f0;
  --text: #ffffff;
  --muted: #a3a3b5;
  --error: #ff6b6b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px; border-bottom: 1px solid var(--border);
}
.brand { display: flex; gap: 14px; align-items: center; }
.brand h1 { margin: 0; font-size: 20px; letter-spacing: .5px; }
.brand p { margin: 0; color: var(--muted); font-size: 13px; }
.dot { width: 14px; height: 14px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 18px var(--purple); }
.pill { font-size: 12px; font-weight: 600; padding: 4px 10px; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); }
.pill.ok { color: #111; background: var(--lime); border-color: var(--lime); }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; padding: 28px; max-width: 1280px; margin: 0 auto; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

.panel { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
section + section { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--border); }
h2 { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--lime); margin: 0 0 12px; }
h3 { margin: 0; font-size: 14px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
label input, label select, label textarea, input, select, textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px; color: var(--text);
  background: var(--input); border: 1px solid var(--border); border-radius: 8px; font: inherit;
}
.row { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
.row label { margin: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--input); color: var(--text); cursor: pointer; font: inherit; font-size: 13px;
}
.chips button:hover { border-color: var(--purple); }
.chips button.on { background: var(--lime); color: #111; border-color: var(--lime); font-weight: 700; }
.chips button .n { color: inherit; opacity: .6; font-size: 11px; margin-left: 6px; }

.primary {
  margin-top: 26px; width: 100%; padding: 14px; border-radius: 10px; border: 0; cursor: pointer;
  background: var(--purple); color: #fff; font: inherit; font-weight: 700; font-size: 15px;
}
.primary:hover { background: var(--purple-hover); }
.primary[disabled] { opacity: .6; cursor: progress; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--error); }

.output .block + .block { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.block-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
pre { margin: 0; white-space: pre-wrap; word-break: break-word; background: var(--input); border: 1px solid var(--border); border-radius: 8px; padding: 12px; font-size: 13px; line-height: 1.55; }
.copy { font: inherit; font-size: 12px; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--text); cursor: pointer; }
.copy:hover { border-color: var(--lime); color: var(--lime); }