.app-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.app-header-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 700;
}

.brand-mark {
  display: none;
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
}

.brand-wordmark {
  display: inline-block;
}

.app-header nav,
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.app-main {
  width: min(1120px, calc(100% - 2rem));
  margin: 2rem auto;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-header h1 {
  margin: 0;
  font-size: 2rem;
}

.page-header p,
.details p {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
}