:root {
  --bg: #f4f6f5;
  --panel: #ffffff;
  --ink: #1f2b31;
  --muted: #65747b;
  --line: #d9dfdc;
  --brand: #0f6f61;
  --brand-dark: #0a4b43;
  --warn: #f6e5bd;
  --good: #cce9da;
  --danger: #f2c7be;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: #102126;
  color: white;
  padding: 24px;
  display: grid;
  align-content: start;
  gap: 28px;
}

.sidebar h1 { margin: 4px 0 8px; font-size: 28px; }
.sidebar .muted { color: #b8c7c3; }

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

nav a {
  color: #e9f2ef;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 800;
}

nav a:hover { background: rgba(255,255,255,0.09); }

main {
  padding: 24px;
  display: grid;
  gap: 18px;
}

.topbar,
.section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(20, 35, 40, 0.06);
}

.topbar,
.section-heading,
.status-row,
.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

h2, p { margin: 0; }
.eyebrow {
  margin-bottom: 5px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.muted { color: var(--muted); font-size: 13px; line-height: 1.45; }

button {
  min-height: 38px;
  border: 1px solid var(--brand-dark);
  border-radius: 8px;
  background: var(--brand);
  color: white;
  padding: 9px 13px;
  font-weight: 900;
  cursor: pointer;
}

button.secondary {
  background: white;
  color: var(--brand-dark);
  border-color: var(--line);
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  font: inherit;
}

label {
  display: grid;
  gap: 6px;
  color: #344247;
  font-size: 13px;
  font-weight: 800;
}

.summary-grid,
.card-grid,
.form-grid {
  display: grid;
  gap: 12px;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(140px, 1fr));
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

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

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

.card,
.summary-card,
.agent-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfb;
  padding: 14px;
  display: grid;
  gap: 9px;
}

.summary-card strong {
  font-size: 28px;
}

.summary-card span,
.card small {
  color: var(--muted);
  font-weight: 800;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 900;
}

.pill.neutral { background: #edf0ee; color: var(--muted); }
.pill.good { background: var(--good); color: #14523b; }
.pill.warn { background: var(--warn); color: #6a4c13; }
.pill.danger { background: var(--danger); color: #7c2d22; }

pre {
  margin: 0;
  min-height: 160px;
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #102126;
  color: #e9f2ef;
  padding: 14px;
  white-space: pre-wrap;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12.5px;
}

@media (max-width: 900px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .summary-grid, .form-grid { grid-template-columns: 1fr; }
}