:root {
  color-scheme: dark;
  --bg: #070a0f;
  --panel: #11151c;
  --panel-2: #171c25;
  --line: #2a3240;
  --muted: #9ba8b8;
  --text: #f4f7fb;
  --ok: #20d47b;
  --warn: #f5c451;
  --danger: #f06b6b;
  --accent: #61a5ff;
  --accent-2: #9b7cff;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: #0d1118;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 800;
}

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

.brand span,
.auth-note span,
.section-label,
small {
  color: var(--muted);
}

nav {
  display: grid;
  gap: 6px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
}

nav a.active,
nav a:hover {
  background: var(--panel-2);
  color: var(--text);
}

.auth-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101722;
  display: grid;
  gap: 6px;
  line-height: 1.45;
}

main {
  min-width: 0;
  padding: 28px 32px 48px;
}

.topbar,
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.topbar {
  margin-bottom: 22px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.18;
}

h2 {
  font-size: 18px;
}

.section-label {
  margin-bottom: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

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

button,
select {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
}

button {
  padding: 10px 14px;
  cursor: pointer;
}

select {
  padding: 9px 10px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metric,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metric {
  padding: 18px;
  display: grid;
  gap: 7px;
}

.metric strong {
  font-size: 32px;
  line-height: 1;
}

.metric span {
  color: var(--ok);
  font-weight: 700;
}

.metric.warning span {
  color: var(--warn);
}

.metric.danger span {
  color: var(--danger);
}

.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
}

.panel {
  min-width: 0;
  padding: 20px;
}

.panel.wide {
  grid-column: 1 / -1;
}

.compact {
  margin-bottom: 14px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

td {
  color: #dfe6f0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  border-radius: 999px;
  background: #1d2430;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

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

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

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

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

.stack {
  display: grid;
  gap: 10px;
}

.item,
.gate {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 14px;
}

.item strong,
.item span,
.gate strong,
.gate span {
  display: block;
}

.item span,
.gate span {
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.45;
}

.gate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

@media (max-width: 1060px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

@media (max-width: 640px) {
  main,
  .sidebar {
    padding: 18px;
  }

  .topbar,
  .panel-head,
  .top-actions {
    flex-direction: column;
    align-items: stretch;
  }

  h1 {
    font-size: 24px;
  }
}