:root {
  --bg: #0b0b12;
  --panel: #15151f;
  --panel-2: #1d1d2b;
  --border: #2a2a3d;
  --text: #e9e9f1;
  --muted: #9a9ab0;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --danger: #f87171;
  --ok: #34d399;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #241b4d 0%, var(--bg) 55%);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.5;
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.hero {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}
.logo {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  font-size: 30px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), #4c1d95);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.35);
}
h1 { margin: 0; font-size: 30px; letter-spacing: -0.5px; }
.subtitle { margin: 2px 0 0; color: var(--muted); }

.intro {
  color: var(--muted);
  margin: 12px 0 24px;
}
.intro a { color: var(--accent-2); }
.intro em { color: var(--text); font-style: normal; font-weight: 600; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
}
.card h2 {
  margin: 0 0 14px;
  font-size: 18px;
  display: flex; align-items: center; gap: 10px;
}
.step {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  font-size: 13px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
}
.section-help { color: var(--muted); margin: -4px 0 14px; font-size: 14px; }

.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field.row { display: flex; gap: 14px; }
.field.row > div { flex: 1; }
label { display: block; font-size: 14px; margin-bottom: 6px; font-weight: 500; }
.muted { color: var(--muted); font-weight: 400; }
small { display: block; color: var(--muted); margin-top: 6px; font-size: 12.5px; }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], select {
  width: 100%;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  outline: none;
}
input:focus, select:focus { border-color: var(--accent); }

.radios { display: flex; flex-wrap: wrap; gap: 16px; }
.radios label { display: flex; align-items: center; gap: 6px; margin: 0; font-weight: 400; }
.check { display: flex; align-items: center; gap: 10px; font-weight: 400; }

.catalog-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.catalog {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.catalog-top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.catalog-top .enable { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.catalog-top .spacer { flex: 1; }
.catalog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.icon-btn {
  background: transparent; border: 1px solid var(--border);
  color: var(--muted); border-radius: 8px; width: 30px; height: 30px;
  cursor: pointer; font-size: 15px; line-height: 1;
}
.icon-btn:hover { color: var(--text); border-color: var(--accent); }

.btn {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.ghost { background: transparent; }

.install .btn.primary { width: 100%; padding: 13px; font-size: 15px; }
.result { margin-top: 18px; }
.ready { color: var(--ok); font-weight: 600; }
.url-row { display: flex; gap: 8px; margin-bottom: 12px; }
.url-row input { flex: 1; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; }
.install-btn { margin-top: 4px; }
.small { font-size: 12.5px; }
.error { color: var(--danger); font-size: 14px; margin-top: 12px; }
.hidden { display: none !important; }

footer { margin-top: 24px; text-align: center; }

@media (max-width: 560px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .field.row { flex-direction: column; }
  h1 { font-size: 25px; }
}