:root {
  color-scheme: dark;
  --bg: #08111f;
  --panel: #101827;
  --panel-2: #152238;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --good: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --border: rgba(148, 163, 184, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 30rem),
    linear-gradient(135deg, #08111f, #050814 70%);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 0.95;
}

h2 {
  font-size: 1.15rem;
}

.lede {
  max-width: 740px;
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.card,
.status-card {
  background: rgba(16, 24, 39, 0.86);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  padding: 18px;
}

.status-card {
  display: flex;
  gap: 10px;
  align-items: center;
  white-space: nowrap;
}

.wide {
  grid-column: span 3;
}

.dot {
  width: 12px;
  height: 12px;
  background: var(--bad);
  border-radius: 50%;
  box-shadow: 0 0 20px currentColor;
}

.dot.ok {
  background: var(--good);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 12px 0;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  padding: 11px 12px;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #02101b;
  cursor: pointer;
  font-weight: 800;
  padding: 11px 15px;
}

button.secondary {
  background: #26364f;
  color: var(--text);
}

button.warning {
  background: var(--warn);
  color: #160d01;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hidden {
  display: none;
}

.qr-panel {
  margin-top: 14px;
  display: grid;
  justify-items: center;
  gap: 10px;
}

.qr-panel img {
  background: white;
  border-radius: 14px;
  padding: 10px;
  width: 220px;
}

.mono,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.mono {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.alias-box {
  margin: 12px 0;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.08);
  overflow-wrap: anywhere;
}

.small {
  color: var(--muted);
  font-size: 0.9rem;
}

.messages {
  display: grid;
  gap: 12px;
}

.message {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: rgba(21, 34, 56, 0.78);
}

.message h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chip {
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  color: var(--text);
  padding: 7px 10px;
}

pre {
  background: #030712;
  border: 1px solid var(--border);
  border-radius: 14px;
  color: #d1d5db;
  max-height: 360px;
  overflow: auto;
  padding: 14px;
}

@media (max-width: 920px) {
  .hero {
    display: grid;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .wide {
    grid-column: auto;
  }
}