body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);;
  font-family: var(--font-sans);
}

header {
  background: var(--color-header-bg);
  color: var(--color-header-text);;       
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

main { padding: 16px; }

section {
  background: var(--color-surface);    
  border: 1px solid var(--color-border);
  padding: 12px;
  margin: 12px 0;
}

h1, h2 { 
    color: var(--color-accent); font-family: var(--font-display);
    font-family: var(--font-display);
    margin: 0 0 12px;
}
h3 {
    margin: 0 0 12px;
}

a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }

svg.icon {
  width: 1.25em;
  height: 1.25em;
  vertical-align: middle;
  fill: currentColor;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.header-left, .header-center, .header-right {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.sidebar { grid-column: 1 / span 3; }
.content { grid-column: 4 / span 9; }

ul.list { list-style: none; padding: 0; margin: 0; }
.list li {
    display: flex; align-items: center; gap: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 12px;
}

dl.two {
    display: grid;
    grid-template-columns: 160px 1fr;
    column-gap: 1rem;
    row-gap: .25rem;
}

dl.two dt { margin: 0; font-weight: 600; color: var(--color-accent)}
dl.two dd { margin: 0;}

.container {max-width: 960px; margin: 0 auto;}

@media (max-width: 900px) {
    .grid {grid-template-columns: repeat(8, 1fr); }
    .sidebar { grid-column: 1 / span 2; }
    .content { grid-column: 3 / span 6; }
}

@media (max-width: 600px) {
    .grid {grid-template-columns: repeat(4, 1fr); }
    .sidebar { grid-column: 1 / span 4; }
    .content { grid-column: 1 / span 4; }
}