:root {
  --ink: #17211c;
  --muted: #64736b;
  --line: #d9e2db;
  --surface: #f7faf5;
  --panel: #ffffff;
  --green: #23694f;
  --green-soft: #e5f3ed;
  --amber: #9d6a1c;
  --amber-soft: #fff4d8;
  --blue: #245c7f;
  --blue-soft: #e4f1f8;
  --shadow: 0 14px 38px rgba(30, 46, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(229, 243, 237, 0.92), rgba(247, 250, 245, 0.72)),
    repeating-linear-gradient(90deg, rgba(35, 105, 79, 0.08) 0 1px, transparent 1px 54px);
  font-family: Avenir Next, "Segoe UI", sans-serif;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  min-height: 36px;
  padding: 0 12px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}

button.primary {
  background: var(--green);
  color: white;
  border-color: var(--green);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}

.sidebar {
  background: #10241b;
  color: white;
  padding: 24px 18px;
}

.brand {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 28px;
}

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

.sidebar a {
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
}

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

.workspace {
  padding: 24px;
}

.topbar,
.summary-band,
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.account-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.head-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-block;
  background:
    radial-gradient(circle at 50% 34%, var(--green) 0 23%, transparent 24%),
    radial-gradient(circle at 50% 86%, var(--green) 0 34%, transparent 35%),
    var(--green-soft);
}

.summary-band {
  margin: 24px 0;
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
  box-shadow: var(--shadow);
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(520px, 1.5fr);
  gap: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

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

.muted {
  color: var(--muted);
  font-size: 14px;
}

.domain-tree {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.domain-node {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
}

.domain-node strong {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.tree-detail {
  margin: 10px 0 0 16px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-weight: 700;
}

.status {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status.ok {
  background: var(--green-soft);
  color: var(--green);
}

.status.warn {
  background: var(--amber-soft);
  color: var(--amber);
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.icon-button {
  width: 38px;
  padding: 0;
}

.list-table {
  overflow-x: auto;
}

.catchall-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
  }

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

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

  .topbar,
  .summary-band,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }
}