:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #111c33;
  --panel-soft: #17223a;
  --text: #e5eefb;
  --muted: #9fb0c7;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #38bdf8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  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:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 32rem),
    linear-gradient(135deg, #08111f 0%, var(--bg) 55%, #111827 100%);
  color: var(--text);
}

.topbar,
.layout,
footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 40px 0 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
}

.subtitle {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.status-card {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(17, 28, 51, 0.72);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.14);
}

.layout {
  display: grid;
  gap: 22px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.kpi-card,
.panel,
.integration-grid article {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(17, 28, 51, 0.76);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.kpi-card {
  padding: 22px;
}

.kpi-label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.kpi-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1;
}

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

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel {
  padding: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-header h2 {
  margin-bottom: 0;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  background: var(--accent);
  color: #062034;
  font-weight: 800;
  cursor: pointer;
}

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

.status-list,
.review-list,
.integration-grid {
  display: grid;
  gap: 14px;
}

.status-item,
.review-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: var(--panel-soft);
}

.status-item span,
.review-item p {
  color: var(--muted);
}

.badge {
  align-self: flex-start;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 800;
}

.badge.good {
  background: rgba(34, 197, 94, 0.14);
  color: #86efac;
}

.badge.warning {
  background: rgba(245, 158, 11, 0.14);
  color: #fcd34d;
}

.badge.danger {
  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;
}

.review-item {
  display: block;
}

.review-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.review-item p {
  margin-bottom: 0;
}

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

.integration-grid article {
  padding: 18px;
  background: rgba(23, 34, 58, 0.8);
}

.integration-grid h3 {
  margin-bottom: 8px;
}

.integration-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .topbar,
  .panel-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .kpi-grid,
  .panel-grid,
  .integration-grid {
    grid-template-columns: 1fr;
  }

  .status-card {
    border-radius: 18px;
  }
}