:root {
  --bg0: #0c1014;
  --bg1: #141a21;
  --line: #2a3542;
  --text: #e8eef5;
  --muted: #8b9aab;
  --amber: #e8a838;
  --lime: #9fef6b;
  --danger: #e85d4c;
  --radius: 4px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg0);
  color: var(--text);
  font-family: var(--font-mono);
}

body {
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a2a1a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a2210 0%, transparent 50%),
    linear-gradient(165deg, #0a0e12, #121820 45%, #0c1014);
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
  display: grid;
  gap: 1.25rem;
  animation: rise 0.7s ease-out both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.brand h1 {
  margin: 0.15rem 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.eyebrow {
  margin: 0;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.lede {
  margin: 0;
  color: var(--muted);
  max-width: 36ch;
  line-height: 1.45;
}

.panel {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg1) 88%, transparent);
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}

.connect {
  display: grid;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: #0a0d11;
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.7rem 0.75rem;
  font: inherit;
}

input:focus,
select:focus {
  outline: 1px solid var(--amber);
  border-color: var(--amber);
}

.status-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.status-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
}

.pill::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
}

.pill.on {
  color: var(--lime);
  border-color: color-mix(in srgb, var(--lime) 40%, var(--line));
  animation: pulse 1.8s ease-in-out infinite;
}

.pill.off {
  color: var(--muted);
}

@keyframes pulse {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.25);
  }
}

.metrics {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1rem;
}

.metrics dt {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metrics dd {
  margin: 0.2rem 0 0;
  font-size: 0.95rem;
  word-break: break-all;
}

.actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: #10161d;
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.85rem 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

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

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn.primary {
  border-color: color-mix(in srgb, var(--lime) 45%, var(--line));
  background: color-mix(in srgb, var(--lime) 12%, #10161d);
}

.btn.warn {
  border-color: color-mix(in srgb, var(--amber) 50%, var(--line));
  background: color-mix(in srgb, var(--amber) 14%, #10161d);
  color: #ffe6b0;
}

.btn.danger {
  border-color: color-mix(in srgb, var(--danger) 55%, var(--line));
  background: color-mix(in srgb, var(--danger) 14%, #10161d);
  color: #ffc9c2;
}

[hidden] {
  display: none !important;
}

.btn.ghost {
  width: 100%;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.hint code {
  color: var(--amber);
}

.flash {
  margin: 0.9rem 0 0;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #0a0d11;
  color: var(--amber);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .actions {
    grid-template-columns: 1fr;
  }

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