.pw-validate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  margin-top: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.pw-validate:hover {
  background: var(--paper);
}
.pw-validate:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.pw-validation-result {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.pw-studio {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.pw-toolbar,
.pw-toolbar > span {
  display: flex;
  align-items: center;
  gap: 12px;
}
.pw-toolbar {
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  background: var(--paper);
}
.pw-pr-number,
.pw-example {
  color: var(--ink-soft);
}
.pw-example {
  font-size: 12px;
}
.pw-workspace {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
}
.pw-options-panel {
  min-width: 0;
  background: #f8f9fa;
  border-right: 1px solid var(--line);
}
.pw-options-panel > summary {
  display: none;
}
.pw-options {
  padding: 28px 20px;
}
.pw-options fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
.pw-options legend {
  padding: 0;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 650;
}
.pw-options label {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  font-size: 13px;
  cursor: pointer;
  line-height: 1.5;
}
.pw-options input {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: #0071e3;
  cursor: pointer;
}
.pw-options output {
  display: block;
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  color: var(--ink-soft);
  font-size: 12px;
}
.pw-comment {
  min-width: 0;
}
.pw-comment-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
}
.pw-comment-head > div {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  flex-wrap: wrap;
}
.pw-comment-head > div > span {
  color: var(--ink-soft);
  font-size: 12px;
}
.pw-bot {
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 11px;
  color: var(--ink-soft);
}
.pw-comment-body {
  padding: 8px 28px 24px;
  min-height: 280px;
}
.pw-comment-body > section {
  padding: 24px 0;
  border-bottom: 1px solid #e3e8ee;
}
.ri-page .pw-comment h3 {
  font-size: 21px !important;
  margin: 0 0 10px;
}
.pw-comment h4 {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 650;
  margin: 0 0 16px;
}
.ri-page .pw-comment p {
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}
.pw-file-table > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 6px 20px;
  padding: 13px 0;
  border-top: 1px solid #e3e8ee;
}
.pw-file-table code {
  color: #0058b1;
  font-size: 12px;
  line-height: 1.8;
}
.pw-file-table > div > span {
  grid-column: 1 / -1;
  font-size: 11px;
  color: #596572;
}
.pw-sequence {
  margin: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: 38px repeat(4, 47px) auto;
  padding: 12px 0 0;
}
.pw-actors {
  grid-column: 1 / -1;
  grid-row: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  z-index: 1;
}
.pw-actors > span {
  background: #eef4fb;
  border: 1px solid #cbd9e9;
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #294d74;
}
.pw-lifelines {
  position: absolute;
  inset: 50px 0 38px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  pointer-events: none;
}
.pw-lifelines > span {
  border-left: 1px dashed #b8c7d5;
  margin-left: 50%;
}
.pw-message {
  grid-column: var(--from) / var(--to);
  grid-row: var(--row);
  margin: 0 25%;
  position: relative;
  display: flex;
  align-items: end;
  justify-content: center;
  border-bottom: 1px solid #438263;
  color: #246344;
  z-index: 1;
}
.pw-message > span {
  font-size: 11px;
  background: #fff;
  padding: 0 5px 4px;
  text-align: center;
}
.ri-page .pw-message > svg {
  position: absolute;
  bottom: -10px;
  right: -4px;
  width: 18px;
  height: 18px;
}
.pw-message.pw-return {
  margin: 0 12.5%;
  border-bottom-style: dashed;
  color: #455e7b;
  border-color: #607f9f;
}
.ri-page .pw-return > svg {
  right: auto;
  left: -4px;
}
.pw-sequence figcaption {
  grid-column: 1 / -1;
  padding-top: 18px;
  font-size: 11px;
  color: var(--ink-soft);
}
.pw-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
}
.pw-context > section {
  padding: 20px 0;
  border-bottom: 1px solid #e3e8ee;
}
.pw-context h4 {
  margin-bottom: 8px;
}
.ri-page .pw-context p + p {
  margin-top: 6px;
}
.pw-effort {
  color: #61479c;
  font-size: 21px;
  margin-right: 8px;
  font-variant-numeric: tabular-nums;
}
.ri-page .pw-caution {
  color: #946015;
  display: flex;
  align-items: center;
  gap: 6px;
}
.ri-page .pw-success {
  color: #257047;
  display: flex;
  align-items: center;
  gap: 6px;
}
.pw-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pw-labels span {
  color: #33577e;
  background: #eef4fb;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 11px;
}
.pw-labels span:last-child {
  color: #795123;
  background: #fbf2e5;
}
.pw-studio > footer {
  padding: 14px 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.6;
}
.pw-docs {
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  min-height: 44px;
  margin-top: 8px;
  font-size: 14px;
  color: #0058b1;
}
.pw-docs svg {
  flex-shrink: 0;
}
.ri-page .pw-release-note {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 24px;
}
.pw-empty {
  padding: 28px 0;
}
.pw-studio [hidden] {
  display: none !important;
}
@media (max-width: 900px) {
  .pw-workspace {
    grid-template-columns: 210px minmax(0, 1fr);
  }
  .pw-comment-body {
    padding-inline: 20px;
  }
  .pw-options {
    padding-inline: 14px;
  }
  .pw-file-table > div {
    grid-template-columns: 1fr;
  }
  .pw-context {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .pw-toolbar {
    padding: 16px;
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
  .pw-workspace {
    grid-template-columns: 1fr;
  }
  .pw-options-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .pw-options-panel > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 52px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 650;
    list-style: none;
    cursor: pointer;
  }
  .pw-options-panel > summary::-webkit-details-marker {
    display: none;
  }
  .pw-options-panel > summary:hover {
    background: #eef4fb;
  }
  .pw-options-panel > summary:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -4px;
  }
  .pw-options-panel[open] > summary svg {
    transform: rotate(180deg);
  }
  .pw-options {
    padding: 20px 16px;
  }
  .pw-options fieldset {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 12px;
  }
  .pw-options label {
    font-size: 12px;
  }
  .pw-options output {
    margin-top: 12px;
    padding-top: 12px;
  }
  .pw-comment-head {
    padding: 20px 16px;
  }
  .pw-comment-body {
    padding-inline: 16px;
  }
  .pw-actors {
    gap: 4px;
  }
  .pw-actors > span {
    font-size: 11px;
    overflow-wrap: anywhere;
  }
  .pw-message > span {
    font-size: 11px;
  }
  .pw-sequence {
    grid-template-rows: 38px repeat(4, 60px) auto;
  }
}

/* Why it matters: the review problem and its numbers */
.ri-page .pw-problem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 64px;
}
.ri-page .pw-problem-copy h2 {
  margin-bottom: 20px;
}
.ri-page .pw-problem-copy p {
  max-width: 58ch;
  margin: 0;
}
.ri-page .pw-problem-copy p + p {
  margin-top: 16px;
}
.ri-page .pw-stats {
  margin: 0;
}
.ri-page .pw-stats ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.ri-page .pw-stats li {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 20px;
  padding: 18px 22px;
  border: 1px solid #efcdd2;
  border-left: 4px solid #bb5260;
  border-radius: 8px;
  background: #fbecee;
}
.ri-page .pw-stats strong {
  color: #8a3a44;
  font-size: 30px;
  font-weight: 650;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.ri-page .pw-stats span {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
}
.ri-page .pw-stats figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.ri-page .pw-stats figcaption a {
  color: var(--blue-dark);
}
.ri-page .pw-problem + .ri-demo-section {
  padding-top: 72px;
}
.pw-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
@media (max-width: 900px) {
  .ri-page .pw-problem-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}
@media (max-width: 620px) {
  .ri-page .pw-stats li {
    grid-template-columns: minmax(0, 1fr);
    padding: 16px 18px;
  }
  .ri-page .pw-stats strong {
    font-size: 28px;
  }
  .ri-page .pw-problem + .ri-demo-section {
    padding-top: 56px;
  }
}