:root {
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.85);
  --panel-strong: #111c35;
  --line: rgba(148, 163, 184, 0.2);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --primary: #22c55e;
  --secondary: #38bdf8;
  --danger: #fb7185;
  --shadow: 0 24px 60px rgba(2, 6, 23, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.2), transparent 30%),
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.18), transparent 25%),
    linear-gradient(180deg, #020617 0%, #0f172a 100%);
}

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  padding: 32px;
}

.panel {
  margin-top: 20px;
  padding: 24px 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--secondary);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  max-width: 12ch;
}

h2 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.lead {
  margin: 16px 0 0;
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.7;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card {
  padding: 22px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.btn {
  display: inline-block;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 0.96rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
  text-decoration: none;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn + .btn {
  margin-left: 8px;
}

.btn-primary {
  color: #052e16;
  background: linear-gradient(135deg, #86efac, var(--primary));
}

.btn-secondary {
  color: #082f49;
  background: linear-gradient(135deg, #bae6fd, var(--secondary));
}

.btn-danger {
  color: #4c0519;
  background: linear-gradient(135deg, #fecdd3, var(--danger));
}

.status-list {
  margin: 0;
}

.status-list div + div {
  margin-top: 12px;
}

.status-list dt {
  color: var(--muted);
  font-size: 0.9rem;
}

.status-list dd {
  margin: 4px 0 0;
  font-weight: 600;
  word-break: break-word;
}

.checklist {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.log-box {
  margin: 0;
  min-height: 140px;
  padding: 16px;
  border-radius: 16px;
  background: #020617;
  border: 1px solid var(--line);
  color: #cbd5e1;
  font-family: Consolas, Monaco, monospace;
  overflow: auto;
  white-space: pre-wrap;
}

.field {
  margin: 0 0 16px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #020617;
  color: var(--text);
  font: inherit;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 14px;
}

.action-row .btn {
  flex: 1 1 180px;
}

.status-pill {
  padding: 14px;
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.55);
  border: 1px solid var(--line);
}

.status-pill strong,
.status-pill small {
  display: block;
}

.status-pill small {
  margin-top: 4px;
  color: var(--muted);
}

.ok {
  color: #86efac;
}

.warn {
  color: #fde68a;
}

.error {
  color: #fda4af;
}

code {
  color: #bfdbfe;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 100%);
    padding-top: 20px;
  }

  .hero,
  .panel {
    border-radius: 20px;
  }

  .hero {
    padding: 24px 18px;
  }

  .panel {
    padding: 20px 18px;
  }

  .btn {
    width: 100%;
  }

  .btn + .btn {
    margin-left: 0;
    margin-top: 10px;
  }
}