/* Knowledge */
.kb {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}
@container content (min-width:560px) {
  .kb {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@container content (min-width:1000px) {
  .kb {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
/* Cada coluna é uma página do caderno; os cartões seguem as linhas de tarefa (css/planning.css) */
.kcol {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: 18px 16px 16px;
  min-width: 0;
  align-self: start;
}
.kcol-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.kcol-head h2 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.kcol-n {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}
.kcol > p {
  margin-bottom: 12px;
  font-size: 14px;
}
.kcard {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px 14px 16px;
  margin-top: 10px;
  background: var(--color-surface);
  box-shadow: inset 3px 0 0 var(--line);
  cursor: pointer;
  transition: border-color 0.15s;
}
.kcard:hover {
  border-color: var(--color-text-muted);
}
.kcard .t {
  margin-top: 2px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.35;
  overflow-wrap: anywhere;
}
.k-rev {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.k-rev.late {
  color: var(--color-danger);
  font-weight: 600;
}
.kcard .k-move {
  min-height: 36px;
  margin-top: 12px;
  padding-block: 0;
  font-size: 13px;
}