:root {
  --bg: #0b1117;
  --panel: #121a24;
  --panel-2: #182230;
  --border: rgba(148, 163, 184, 0.14);
  --text: #e5eef7;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #a78bfa;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(167, 139, 250, 0.12), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: rgba(8, 12, 18, 0.88);
  backdrop-filter: blur(12px);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #041018;
  font-weight: 700;
  font-size: 0.72rem;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-link {
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.18s ease;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(56, 189, 248, 0.12);
  color: var(--text);
}

.sidebar-footer {
  margin-top: auto;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.85rem;
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warn);
}

.status-pill.ok::before {
  background: var(--good);
}

.status-pill.bad::before {
  background: var(--bad);
}

.main {
  padding: 28px 32px 40px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

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

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: linear-gradient(180deg, rgba(24, 34, 48, 0.96), rgba(18, 26, 36, 0.96));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.card h2,
.card h3 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.metric-card .value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
}

.metric-card .label {
  color: var(--muted);
  font-size: 0.9rem;
}

.metric-card .delta {
  margin-top: 8px;
  font-size: 0.85rem;
}

.delta.positive {
  color: var(--good);
}

.delta.negative {
  color: var(--bad);
}

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

.btn {
  border: 0;
  border-radius: 12px;
  padding: 10px 16px;
  cursor: pointer;
  transition: 0.18s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0ea5e9);
  color: #041018;
  font-weight: 600;
}

.btn-secondary {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-danger {
  background: rgba(248, 113, 113, 0.14);
  color: #fecaca;
  border: 1px solid rgba(248, 113, 113, 0.25);
}

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

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #0d141d;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
}

textarea {
  min-height: 88px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

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

th {
  color: var(--muted);
  font-weight: 500;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(56, 189, 248, 0.12);
  color: #bae6fd;
}

.tag.success {
  background: rgba(52, 211, 153, 0.14);
  color: #a7f3d0;
}

.tag.failed {
  background: rgba(248, 113, 113, 0.14);
  color: #fecaca;
}

.tag.running {
  background: rgba(251, 191, 36, 0.14);
  color: #fde68a;
}

.log-box {
  background: #05080d;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  min-height: 320px;
  max-height: 520px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

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

.step-chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.step-chip.active {
  border-color: rgba(56, 189, 248, 0.45);
  color: #bae6fd;
}

.chart-card canvas {
  width: 100% !important;
  max-height: 360px;
}

.empty {
  color: var(--muted);
  padding: 24px 0;
}

.list-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.list-row:last-child {
  border-bottom: 0;
}

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

.mono {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.alert {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 14px;
}

.alert.warn {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.25);
  color: #fde68a;
}

.alert.good {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
  color: #a7f3d0;
}