:root {
  --ink: #17202a;
  --muted: #65717f;
  --line: #d8dee6;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --brand: #0f766e;
  --accent: #b45309;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 248px;
  background: #101820;
  color: #eef3f7;
  padding: 24px 18px;
}

.brand {
  display: block;
  margin-bottom: 28px;
  font-size: 22px;
  font-weight: 700;
}

.sidebar nav {
  display: grid;
  gap: 4px;
}

.sidebar nav a {
  border-radius: 6px;
  color: #d9e2ea;
  padding: 10px 12px;
}

.sidebar nav a:hover {
  background: #20303f;
}

.sidebar nav span {
  color: #8ea0b2;
  font-size: 12px;
  font-weight: 700;
  margin: 14px 8px 2px;
  text-transform: uppercase;
}

.page {
  margin-left: 248px;
  padding: 28px;
}

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

.eyebrow {
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 4px;
  text-transform: uppercase;
}

h1 {
  font-size: 30px;
  margin: 0;
}

h2 {
  font-size: 20px;
  margin: 0 0 16px;
}

button {
  background: var(--brand);
  border: 0;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  padding: 10px 14px;
}

.metrics {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: 20px;
}

.metrics article,
.panel,
.login-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metrics article {
  padding: 18px;
}

.metrics span {
  display: block;
  font-size: 32px;
  font-weight: 700;
}

.metrics p,
.workflow p {
  color: var(--muted);
  margin: 6px 0 0;
}

.panel {
  overflow-x: auto;
  padding: 20px;
}

.panel-spaced {
  margin-top: 20px;
}

table {
  border-collapse: collapse;
  min-width: 760px;
  width: 100%;
}

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

th {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.login-box {
  display: grid;
  gap: 12px;
  max-width: 380px;
  padding: 28px;
  width: min(92vw, 380px);
}

.login-box h1 {
  color: var(--brand);
}

.login-box input {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  width: 100%;
}

@media (max-width: 820px) {
  .sidebar {
    position: static;
    width: auto;
  }

  .page {
    margin-left: 0;
    padding: 20px;
  }

  .topbar {
    align-items: flex-start;
    gap: 16px;
  }
}