:root {
  --navy: #1d3557;
  --coral: #e5694e;
  --gold: #f2c57c;
  --paper: #f6f3ee;
  --ink: #293241;
  --muted: #555b6e;
  --line: #d9dde2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI Variable", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(242, 197, 124, 0.22), transparent 30%),
    linear-gradient(180deg, #fbf8f3 0%, var(--paper) 100%);
  color: var(--ink);
}

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

.sidebar {
  padding: 28px 22px;
  background: linear-gradient(180deg, var(--navy), #10233b);
  color: white;
}

.brand {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 28px;
}

.sidebar a {
  display: block;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 8px;
}

.sidebar a.active,
.sidebar a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.content {
  padding: 28px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

.hero h1 {
  margin: 0;
  font-size: 34px;
}

.hero p {
  color: var(--muted);
  margin: 8px 0 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card,
.panel {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 12px 36px rgba(29, 53, 87, 0.06);
}

.metric {
  font-size: 30px;
  font-weight: 700;
  margin-top: 10px;
}

.label {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

table {
  width: 100%;
  border-collapse: collapse;
}

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

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

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(229, 105, 78, 0.12);
  color: var(--coral);
  font-size: 12px;
  font-weight: 700;
}

.pill.warning {
  background: rgba(242, 197, 124, 0.22);
  color: #946200;
}

.pill.normal {
  background: rgba(29, 53, 87, 0.1);
  color: var(--navy);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
}

code {
  background: rgba(29, 53, 87, 0.06);
  padding: 2px 6px;
  border-radius: 8px;
}

.status {
  margin-bottom: 16px;
  color: var(--muted);
}

.error {
  color: #a12d19;
  background: rgba(229, 105, 78, 0.12);
  border: 1px solid rgba(229, 105, 78, 0.28);
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

input,
button {
  font: inherit;
}

input {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

button {
  padding: 12px 16px;
  border: 0;
  border-radius: 12px;
  background: var(--navy);
  color: white;
  cursor: pointer;
}

button.secondary {
  background: rgba(29, 53, 87, 0.12);
  color: var(--navy);
}

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

  .sidebar {
    padding-bottom: 10px;
  }

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