:root {
  --bg: #0e1116;
  --text: #f5f3ef;
  --muted: #9ca3af;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --teal: #4fd1c5;
  --amber: #f2a65a;
  --danger: #f87171;
  --ok: #34d399;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

.panel {
  max-width: 420px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.panel.wide { max-width: 920px; }

h1, h2 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.02em;
}

h1 { font-size: 1.75rem; margin: 0.5rem 0; }
h2 { font-size: 1.1rem; margin-bottom: 1rem; }

.muted, .hint { color: var(--muted); font-size: 0.9rem; }
.back { color: var(--teal); text-decoration: none; font-size: 0.9rem; }

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.form label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.form input,
.form select {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
}

.apps { border: 0; margin-top: 0.5rem; }
.apps legend { margin-bottom: 0.75rem; font-weight: 600; }
.checkbox { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.5rem; }
.checkbox input { width: auto; margin: 0; }

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), #2dd4bf);
  color: #042f2e;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.actions { grid-column: 1 / -1; }

.alert {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  margin: 1rem 0;
}

.alert-error {
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fecaca;
}

.results { margin-top: 1rem; }
.results.hidden { display: none; }
.results code {
  background: rgba(0, 0, 0, 0.35);
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
}

.steps { list-style: none; margin-top: 1rem; }
.steps li { padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.steps li.ok strong { color: var(--ok); }
.steps li.fail strong { color: var(--danger); }