#article-container .reward-detail {
  margin: 12px 0;
  border: 1px solid #8aa5b755;
  border-radius: 10px;
  background: var(--card-bg);
  scroll-margin-top: 90px;
}
#article-container .reward-detail summary {
  cursor: pointer;
  padding: 13px 18px;
  font-weight: 600;
  overflow-wrap: anywhere;
  color: var(--font-color);
}
#article-container .reward-detail summary:focus-visible {
  outline: 2px solid #49b1f5;
  outline-offset: 2px;
}
#article-container .reward-detail[open] summary {
  border-bottom: 1px solid #8aa5b733;
}
#article-container .reward-detail-body { padding: 4px 18px 14px; min-width: 0; }
#article-container .reward-detail-body > :last-child { margin-bottom: 0; }
#article-container a[href^="#reward-"] { overflow-wrap: anywhere; }
#article-container .reward-detail pre { overflow-x: auto; }
#article-container .reward-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin: 18px 0;
  border-radius: 8px;
  overscroll-behavior-x: contain;
}
#article-container .reward-table { min-width: 760px; width: 100%; }
#article-container .reward-table th,
#article-container .reward-table td { min-width: 80px; }
#article-container .reward-table td:first-child { min-width: 230px; }
#article-container .reward-table a code { color: #1684bd; }
#article-container .reward-table-wrap:focus-visible { outline: 2px solid #49b1f5; }
@media (max-width: 600px) {
  #article-container .reward-detail-body { padding: 4px 10px 10px; }
  #article-container .reward-detail summary { padding: 12px 10px; }
}

/* HTML diagram: use the article's actual type size instead of scaling image text. */
#article-container .retarget-flow {
  font: inherit;
  color: inherit;
  margin: 1.5em 0;
}
#article-container .retarget-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: 24px;
}
#article-container .retarget-step {
  position: relative;
  padding: 14px 10px;
  border: 1px solid #8b9aab66;
  border-radius: 4px;
  text-align: center;
  line-height: 1.8;
}
#article-container .retarget-step strong { display: block; margin-bottom: 5px; color: inherit; }
#article-container .retarget-step span { display: block; }
#article-container .retarget-step:not(:nth-child(4))::after {
  content: '→';
  position: absolute;
  width: 24px;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
  color: #738296;
}
#article-container .retarget-return {
  position: relative;
  grid-column: 2 / 5;
  margin: 0 calc((100% - 48px) / 6);
  height: 36px;
  border: 1px solid #8b9aab88;
  border-top: 0;
  border-radius: 0 0 4px 4px;
  text-align: center;
}
#article-container .retarget-return::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-bottom: 6px solid #738296;
}
#article-container .retarget-return span {
  display: inline-block;
  position: relative;
  top: 21px;
  padding: 0 10px;
  background: var(--card-bg, white);
  white-space: nowrap;
}
#article-container .retarget-methods { margin-top: 2.2em; }
#article-container .retarget-methods > div {
  display: grid;
  grid-template-columns: 10.5em minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid #8b9aab33;
}
#article-container .retarget-methods strong { color: inherit; font-weight: 600; }
@media (max-width: 700px) {
  #article-container .retarget-steps { grid-template-columns: minmax(0, 1fr); row-gap: 24px; }
  #article-container .retarget-step { padding: 10px 14px; text-align: left; }
  #article-container .retarget-step strong { margin-bottom: 0; }
  #article-container .retarget-step:not(:nth-child(4))::after {
    content: '↓'; top: auto; bottom: -25px; left: calc(50% - 12px);
    right: auto; height: 24px; line-height: 24px; transform: none; text-align: center;
  }
  #article-container .retarget-return { grid-column: 1; height: auto; margin: 0; border: 0; text-align: left; }
  #article-container .retarget-return::before { display: none; }
  #article-container .retarget-return span { top: 0; padding: 0; white-space: normal; background: none; }
  #article-container .retarget-return span::before { content: '↳ '; }
  #article-container .retarget-methods { margin-top: 1.2em; }
  #article-container .retarget-methods > div { grid-template-columns: 1fr; gap: 2px; }
}

/* Keep diagram text at the surrounding article's size, including on small screens. */
#article-container .proto-flow {
  font: inherit;
  color: inherit;
  margin: 1.5em 0;
  padding: 20px;
  border: 1px solid #8b9aab55;
  border-radius: 6px;
  line-height: 1.75;
}
#article-container .proto-flow-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin-bottom: 16px;
}
#article-container .proto-flow-heading > span { color: var(--font-color); opacity: .72; }
#article-container .proto-flow-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
#article-container .proto-flow-step {
  position: relative;
  min-width: 0;
  padding: 12px;
  border-top: 2px solid #6686a8;
  background: #6686a80b;
}
#article-container .proto-flow strong { font-size: inherit; font-weight: 600; }
#article-container .proto-flow-step strong,
#article-container .proto-flow-step span,
#article-container .proto-flow-branch strong,
#article-container .proto-flow-branch div > span { display: block; }
#article-container .proto-flow-step strong,
#article-container .proto-flow-branch strong { margin-bottom: 6px; }
#article-container .proto-flow-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
  color: #748398;
}
#article-container .proto-flow-feedback {
  display: flex;
  gap: 10px;
  padding-top: 12px;
}
#article-container .proto-flow-feedback > :first-child { color: #748398; }
#article-container .proto-flow-training { margin: 22px 0 0; }
#article-container .proto-flow-branch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1.15fr);
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #8b9aab33;
}
#article-container .proto-flow-branch > div { min-width: 0; }
#article-container .proto-flow-arrow { text-align: center; color: #748398; }
#article-container .proto-flow-note { margin-top: 14px; }
#article-container .proto-contract-fields .proto-flow-step::after { display: none; }
@media (max-width: 700px) {
  #article-container .proto-flow { padding: 14px; }
  #article-container .proto-flow-path { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  #article-container .proto-flow-step:not(:last-child)::after {
    content: '↓';
    top: auto;
    right: auto;
    bottom: -28px;
    left: 12px;
    height: 28px;
    transform: none;
  }
  #article-container .proto-flow-branch { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  #article-container .proto-flow-arrow { width: 1em; justify-self: start; transform: rotate(90deg); }
}

#article-container .controller-interfaces {
  font: inherit;
  color: inherit;
  line-height: 1.75;
  margin: 1.5em 0;
  padding: 20px;
  border: 1px solid #8b9aab55;
  border-radius: 6px;
}
#article-container .controller-interfaces strong { font-size: inherit; font-weight: 600; }
#article-container .controller-interfaces-heading {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 20px;
  padding-bottom: 12px;
}
#article-container .controller-interfaces-heading > span { opacity: .72; }
#article-container .controller-interface-row {
  display: grid;
  grid-template-columns: 6.5em minmax(8em, .85fr) 32px minmax(0, 1.7fr);
  gap: 14px;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid #8b9aab33;
}
#article-container .controller-interface-row > div { min-width: 0; }
#article-container .controller-interface-output strong,
#article-container .controller-interface-output span { display: block; }
#article-container .controller-interface-output strong { margin-bottom: 4px; }
#article-container .controller-interface-arrow {
  display: block;
  position: relative;
  width: 100%;
  height: 16px;
  color: #748398;
}
#article-container .controller-interface-arrow::before {
  content: '';
  position: absolute;
  left: 0;
  right: 1px;
  top: calc(50% - .5px);
  border-top: 1px solid currentColor;
}
#article-container .controller-interface-arrow::after {
  content: '';
  position: absolute;
  right: 1px;
  top: calc(50% - 3.5px);
  width: 6px;
  height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
@media (max-width: 700px) {
  #article-container .controller-interfaces { padding: 14px; }
  #article-container .controller-interface-row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  #article-container .controller-interface-kind { margin-bottom: 4px; }
  #article-container .controller-interface-arrow { width: 16px; height: 24px; }
  #article-container .controller-interface-arrow::before {
    top: 0;
    bottom: 1px;
    left: calc(50% - .5px);
    right: auto;
    border-top: 0;
    border-left: 1px solid currentColor;
  }
  #article-container .controller-interface-arrow::after {
    top: auto;
    bottom: 1px;
    left: calc(50% - 3.5px);
    right: auto;
    transform: rotate(135deg);
  }
}
