:root {
  --portal-ink: #241f19;
  --portal-muted: #6f675a;
  --portal-line: #ded8cb;
  --portal-accent: #7a2233;
  --portal-bg: #faf8f4;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  color: var(--portal-ink);
  background: var(--portal-bg);
}

.portal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--portal-line);
}

.portal-header nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.portal-brand {
  font-weight: 600;
}

.portal-identity {
  color: var(--portal-muted);
  font-size: 0.9rem;
}

.portal-main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem;
}

.portal-main a,
.portal-action {
  color: var(--portal-accent);
}

.inline-form {
  display: inline;
}

.inline-form button {
  border: 1px solid var(--portal-line);
  background: transparent;
  color: var(--portal-ink);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
}

.portal-table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

.portal-table th,
.portal-table td {
  text-align: left;
  padding: 0.45rem 0.9rem 0.45rem 0;
  border-bottom: 1px solid var(--portal-line);
}

.portal-table th {
  font-size: 0.8rem;
  color: var(--portal-muted);
}

.portal-mono {
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
}