/* Isolated learning surfaces preserve the reviewed mobile shell. */
.learning-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.learning-heading h1 {
  font-size: 24px;
  margin: 0 0 16px;
}
.learning-tabs {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  overflow-x: auto;
}
.learning-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 12px 0;
  background: var(--surface, #fff);
}
.learning-card h3 {
  margin: 10px 0;
}
.learning-card > .button {
  margin: 8px 8px 0 0;
}
.learning-facts {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(0, 2fr);
  gap: 7px 12px;
  font-size: 13px;
}
.learning-facts dt {
  color: var(--muted);
}
.learning-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.learning-evidence > summary,
.artifact-learning > details > summary,
.learning-form details > summary,
.owned-content details > summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
}
.learning-evidence > summary::before,
.learning-form details > summary::before {
  content: "▸";
  margin-right: 8px;
}
.learning-evidence[open] > summary::before,
.learning-form details[open] > summary::before {
  content: "▾";
}
.learning-check {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.owned-content figure {
  margin: 12px 0;
}
.owned-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.artifact-learning {
  margin-top: 12px;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.artifact-learning li {
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.learning-form pre,
.learning-card pre {
  max-height: 300px;
  overflow: auto;
}
.learning-form input,
.learning-form select,
.learning-form textarea {
  font-size: 16px;
}
.learning-form .check-field {
  align-items: flex-start;
}
.handoff-output-preview details > summary {
  min-height: 44px;
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
}
@media (max-width: 720px) {
  .learning-evidence > summary,
  .artifact-learning > details > summary,
  .learning-form details > summary,
  .owned-content details > summary,
  .handoff-output-preview details > summary {
    font-size: 13px;
  }
  .learning-page h1 {
    font-size: 22px;
  }
  .learning-page h2 {
    font-size: 17px;
    margin-top: 22px;
  }
  .learning-page .button,
  .learning-form .button {
    min-height: 44px;
  }
  .learning-card {
    padding: 12px;
  }
  .learning-facts {
    grid-template-columns: minmax(90px, 1fr) minmax(0, 1.4fr);
    font-size: 14px;
  }
  .learning-form .field input,
  .learning-form .field select,
  .learning-form .field textarea {
    font-size: 16px;
    min-height: 44px;
  }
  .learning-tabs .button {
    flex: 1;
    white-space: nowrap;
  }
}