.ps-foundation-feedback {
  --ps-foundation-ink: #163a33;
  --ps-foundation-muted: #46655e;
  --ps-foundation-accent: #066958;
  --ps-foundation-line: #d4e6dd;
  --ps-foundation-soft: #edf7f1;
  --ps-foundation-warm: #f9eee9;
  display: grid;
  gap: 12px;
  margin-block: 16px;
  padding: clamp(12px, 4vw, 23px);
  border: 1px solid var(--ps-foundation-line);
  border-radius: 21px;
  background: #fbfdfb;
  color: var(--ps-foundation-ink);
}
.ps-foundation-feedback [hidden] { display: none !important; }
.ps-foundation-feedback :is(p, h3, h4, h5, ul) { margin: 0; }
.ps-foundation-feedback :is(a, button, [role="tabpanel"]):focus-visible {
  outline: 2px solid var(--ps-foundation-accent);
  outline-offset: 2px;
}
.ps-foundation-feedback-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  padding: 11px 13px;
  border-radius: 13px;
  background: var(--ps-foundation-soft);
}
.ps-foundation-feedback-head.ps-foundation-miss { background: var(--ps-foundation-warm); }
.ps-foundation-feedback-head h3 { font-size: clamp(1rem, 3vw, 1.2rem); }
.ps-foundation-kicker {
  color: var(--ps-foundation-muted);
  font-size: .8rem;
  font-weight: 800;
}
.ps-foundation-selection {
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: .87rem;
}
.ps-foundation-selection bdi {
  border-radius: 7px;
  background: #fff;
  padding: 2px 8px;
  color: var(--ps-foundation-ink);
  font-weight: 800;
}
.ps-foundation-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border-radius: 13px;
  background: #f4f8f7;
}
.ps-foundation-tabs [data-ps-foundation-tab="correct"] {
  --ps-tab-fill: #e5f4eb;
  --ps-tab-selected: #ccebdd;
  --ps-tab-ink: #17634b;
}
.ps-foundation-tabs [data-ps-foundation-tab="wrong"] {
  --ps-tab-fill: #fff0e2;
  --ps-tab-selected: #ffe0c3;
  --ps-tab-ink: #854211;
}
.ps-foundation-tabs [data-ps-foundation-tab="compare"] {
  --ps-tab-fill: #e3f3fc;
  --ps-tab-selected: #cce8fa;
  --ps-tab-ink: #075e85;
}
.ps-foundation-tabs [role="tab"] {
  min-width: 0;
  min-height: 44px;
  padding: 4px 3px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--ps-tab-fill);
  color: var(--ps-tab-ink);
  font: inherit;
  font-size: clamp(.76rem, 3vw, .94rem);
  font-weight: 800;
  line-height: 1.25;
  cursor: pointer;
}
.ps-foundation-tabs [role="tab"][aria-selected="true"] {
  border-color: var(--ps-tab-ink);
  background: var(--ps-tab-selected);
  box-shadow: 0 1px 3px #15352d0f;
}
.ps-foundation-panel {
  display: grid;
  min-width: 0;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--ps-foundation-line);
  border-radius: 13px;
  background: #fff;
}
.ps-foundation-panel h4 { font-size: 1rem; }
.ps-foundation-panel h5 { font-size: .94rem; }
.ps-foundation-proof { padding-inline-start: 1.15em; }
.ps-foundation-proof li + li { margin-block-start: 2px; }
.ps-foundation-feedback bdi { font-weight: 800; }
.ps-foundation-feedback .ps-foundation-example-list,
.ps-foundation-feedback .ps-foundation-errors > ul,
.ps-foundation-feedback .ps-foundation-links > ul {
  display: grid;
  gap: 6px;
  padding: 0;
  list-style: none;
}
.ps-foundation-example {
  display: grid;
  gap: 1px;
  min-width: 0;
  padding: 7px 9px;
  border: 1px solid var(--ps-foundation-line);
  border-radius: 9px;
  background: #f7fbf8;
}
.ps-foundation-example p[lang="en"],
.ps-foundation-error-pair p[lang="en"] {
  text-align: left;
  overflow-wrap: anywhere;
  font-weight: 750;
}
.ps-foundation-example p:last-child { color: var(--ps-foundation-muted); font-size: .86rem; }
.ps-foundation-distractors { display: flex; flex-wrap: wrap; gap: 7px; }
.ps-foundation-distractors button { min-height: 42px; }
.ps-foundation-distractors [aria-pressed="true"] {
  border-color: #79b49c;
  background: var(--ps-foundation-soft);
  color: var(--ps-foundation-accent);
}
.ps-foundation-wrong-detail { display: grid; gap: 5px; }
.ps-foundation-example-label { color: var(--ps-foundation-muted); font-size: .83rem; font-weight: 800; }
.ps-foundation-comparisons {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.ps-foundation-example-group {
  display: grid;
  gap: 6px;
  align-content: start;
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--ps-foundation-line);
  border-radius: 11px;
}
.ps-foundation-example-group:nth-child(3):last-child .ps-foundation-example-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ps-foundation-example-group > p {
  color: var(--ps-foundation-muted);
  font-size: .86rem;
}
.ps-foundation-errors { display: grid; gap: 6px; }
.ps-foundation-errors > ul > li {
  display: grid;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--ps-foundation-line);
  border-radius: 10px;
}
.ps-foundation-error-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}
.ps-foundation-error-pair > div {
  display: grid;
  gap: 2px;
  padding: 5px 7px;
  border-radius: 7px;
  background: var(--ps-foundation-warm);
}
.ps-foundation-error-pair > div:last-child { background: var(--ps-foundation-soft); }
.ps-foundation-error-pair span { font-size: .8rem; font-weight: 800; }
.ps-foundation-error-note { color: var(--ps-foundation-muted); font-size: .86rem; }
.ps-foundation-links {
  display: grid;
  gap: 6px;
  padding-block-start: 9px;
  border-block-start: 1px solid var(--ps-foundation-line);
}
.ps-foundation-links h4 { font-size: 1rem; }
.ps-foundation-links a {
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid var(--ps-foundation-line);
  border-radius: 9px;
  background: var(--ps-foundation-soft);
  color: var(--ps-foundation-accent);
  text-decoration: none;
}
.ps-foundation-links a:hover strong { text-decoration: underline; }
.ps-foundation-links a span { color: var(--ps-foundation-muted); font-size: .84rem; }

@media (max-width: 550px) {
  .ps-foundation-example-group:nth-child(3):last-child .ps-foundation-example-list,
  .ps-foundation-error-pair { grid-template-columns: 1fr; }
}