:root {
  color-scheme: dark;
  --bg: #08101d;
  --bg-elevated: #111c2e;
  --bg-card: #132238;
  --bg-soft: #17304d;
  --text: #e5eefb;
  --muted: #8ba3c7;
  --line: rgba(170, 198, 235, 0.18);
  --accent: #22d3ee;
  --accent-strong: #06b6d4;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 22px 56px rgba(3, 10, 22, 0.42);
  font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.18), transparent 24%),
    linear-gradient(180deg, #09111d 0%, #08101d 100%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.hero,
.card,
.table-card,
.empty-state,
.metric,
.form-card,
.token-box {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(17, 28, 46, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero {
  padding: 28px;
}

.hero h1,
.card h1,
.card h2,
.metric strong,
.table-card h2,
.form-card h2 {
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.14);
  color: #9deaf7;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lead,
.muted,
label span,
th,
.hint,
.small {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.metric {
  padding: 18px;
}

.metric strong {
  display: block;
  font-size: 28px;
  margin-top: 8px;
}

.layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 20px;
}

.sidebar {
  position: sticky;
  top: 20px;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(10, 18, 32, 0.9);
  padding: 18px;
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 8px rgba(34, 211, 238, 0.12);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav a,
.button,
button {
  border: 0;
  cursor: pointer;
  text-decoration: none;
}

.nav a {
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--muted);
}

.nav a.active,
.nav a:hover {
  background: rgba(34, 211, 238, 0.12);
  color: var(--text);
}

.page {
  display: grid;
  gap: 18px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.card,
.table-card,
.form-card,
.empty-state {
  padding: 22px;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.stack {
  display: grid;
  gap: 18px;
}

.table-card table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 14px;
}

th,
td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

.form-grid {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(144, 180, 226, 0.24);
  background: rgba(7, 14, 26, 0.82);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #062635;
  font-weight: 800;
}

.button.secondary {
  background: rgba(34, 211, 238, 0.12);
  color: var(--text);
  border: 1px solid rgba(34, 211, 238, 0.18);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(139, 163, 199, 0.12);
  font-size: 13px;
}

.status.online {
  color: #b9f8cb;
  background: rgba(34, 197, 94, 0.14);
}

.status.offline {
  color: #ffd99a;
  background: rgba(245, 158, 11, 0.14);
}

.status.failed {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.16);
}

.token-box {
  padding: 20px;
  font-family: "SF Mono", "Menlo", monospace;
  word-break: break-all;
}

.row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

code,
pre {
  font-family: "SF Mono", "Menlo", monospace;
}

pre.json {
  background: rgba(8, 14, 27, 0.92);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  overflow: auto;
}

@media (max-width: 920px) {
  .layout,
  .split,
  .form-grid.two {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}