.seo-page-hero .page-title-row {
  max-width: 980px;
}

.seo-hero-summary {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--slate-700);
  line-height: 1.8;
}

.seo-content-stack {
  display: grid;
  gap: 30px;
}

.seo-start-panel,
.seo-problem-panel,
.seo-quick-find,
.seo-model-start {
  min-width: 0;
}

.seo-entry-grid,
.seo-problem-grid,
.seo-quick-find-grid,
.seo-model-start-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.seo-entry-card,
.seo-problem-card,
.seo-model-start-grid a {
  display: grid;
  min-width: 0;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  color: var(--navy-950);
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.seo-entry-card:hover,
.seo-problem-card:hover,
.seo-model-start-grid a:hover {
  border-color: var(--blue-600);
  box-shadow: 0 10px 24px rgba(24, 55, 90, 0.08);
  transform: translateY(-1px);
}

.seo-entry-card {
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  gap: 13px;
  align-items: center;
  min-height: 96px;
  padding: 18px;
}

.seo-entry-card.is-primary {
  border-color: var(--blue-600);
  background: var(--blue-50);
}

.seo-entry-number {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 800;
}

.seo-entry-card div,
.seo-problem-card,
.seo-model-start-grid a,
.seo-type-picker > div:first-child,
.seo-inline-search label {
  display: grid;
  gap: 5px;
}

.seo-entry-card strong,
.seo-problem-card strong,
.seo-model-start-grid strong {
  font-size: 1rem;
  line-height: 1.45;
}

.seo-entry-card span:not(.seo-entry-number),
.seo-problem-card span,
.seo-model-start-grid span,
.seo-type-picker span,
.seo-inline-search label span,
.seo-directory summary small {
  color: var(--slate-600);
  font-size: 0.78rem;
  line-height: 1.6;
}

.seo-entry-card svg,
.seo-problem-card svg {
  width: 18px;
  stroke: var(--blue-700);
  fill: none;
}

.seo-problem-panel {
  padding: 26px;
  border-radius: 12px;
  background: var(--slate-100);
}

.seo-problem-card {
  grid-template-columns: minmax(0, 1fr) 18px;
  gap: 5px 12px;
  align-items: center;
  min-height: 104px;
  padding: 19px 20px;
}

.seo-problem-card span { grid-column: 1; }
.seo-problem-card svg { grid-column: 2; grid-row: 1 / span 2; }

.seo-type-picker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--slate-200);
}

.seo-type-picker .button-row { flex-shrink: 0; }

.seo-quick-find-grid .content-card { height: 100%; }

.seo-inline-search {
  display: grid;
  align-content: start;
  gap: 13px;
}

.seo-inline-search > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
}

.seo-inline-search input {
  min-width: 0;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--slate-300);
  border-radius: 8px;
  font: inherit;
}

.seo-text-link {
  justify-self: start;
  color: var(--blue-700);
  font-size: 0.82rem;
  font-weight: 700;
}

.seo-directory-list {
  display: grid;
  gap: 10px;
}

.seo-directory {
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  background: var(--white);
}

.seo-directory summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  min-height: 58px;
  padding: 13px 17px;
  cursor: pointer;
  list-style: none;
}

.seo-directory summary::-webkit-details-marker { display: none; }
.seo-directory summary > span { display: grid; gap: 2px; }
.seo-directory summary > span:last-child { color: var(--blue-700); font-size: 0.78rem; font-weight: 800; white-space: nowrap; }
.seo-directory summary::after { content: "+"; color: var(--blue-700); font-size: 1.25rem; line-height: 1; }
.seo-directory[open] summary::after { content: "−"; }
.seo-directory[open] summary { border-bottom: 1px solid var(--slate-200); background: var(--slate-100); }
.seo-directory > .seo-record-grid,
.seo-directory > .seo-chip-list { padding: 16px; }
.seo-parts-directory { margin-top: 6px; }

.seo-model-start {
  padding: 20px;
  border: 1px solid var(--blue-100);
  border-radius: 12px;
  background: var(--blue-50);
}

.seo-model-start > p { margin: 0 0 12px; }
.seo-model-start-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.seo-model-start-grid a { min-height: 88px; padding: 15px; background: var(--white); }

.seo-card-grid,
.seo-action-grid,
.seo-record-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.seo-link-card,
.seo-record-card {
  display: grid;
  align-content: start;
  gap: 9px;
  min-width: 0;
  padding: 21px;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  color: var(--navy-950);
  background: var(--white);
}

.seo-link-card:hover,
.seo-record-card:hover,
.seo-action-card:hover {
  border-color: var(--blue-600);
  box-shadow: 0 10px 24px rgba(24, 55, 90, 0.08);
}

.seo-link-card .badge {
  justify-self: start;
}

.seo-link-card h2,
.seo-action-card h2 {
  margin: 0;
  font-size: 1.12rem;
}

.seo-link-card p,
.seo-action-card p,
.seo-record-card small {
  margin: 0;
  color: var(--slate-600);
  line-height: 1.7;
}

.seo-link-card > strong {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 5px;
  color: var(--blue-700);
  font-size: 0.82rem;
}

.seo-link-card svg {
  width: 14px;
  stroke: currentColor;
  fill: none;
}

.seo-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  background: var(--white);
}

.seo-stats div {
  display: grid;
  justify-items: center;
  gap: 3px;
  padding: 18px;
  border-right: 1px solid var(--slate-200);
}

.seo-stats div:last-child { border-right: 0; }
.seo-stats strong { color: var(--blue-700); font-size: 1.6rem; }
.seo-stats span { color: var(--slate-600); font-size: 0.75rem; font-weight: 700; }
.seo-action-card { display: grid; align-content: start; gap: 10px; color: inherit; }
.seo-action-card .badge { justify-self: start; }
.seo-record-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.seo-record-card strong { overflow-wrap: anywhere; line-height: 1.5; }

.seo-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.seo-chip-list a {
  display: grid;
  gap: 2px;
  min-width: 150px;
  padding: 11px 14px;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  color: var(--navy-950);
  background: var(--white);
}

.seo-chip-list a:hover { border-color: var(--blue-600); }
.seo-chip-list span { color: var(--slate-600); font-size: 0.72rem; }
.seo-error-search { display: grid; gap: 14px; }
.seo-error-search label { display: grid; gap: 4px; }
.seo-error-search label span { color: var(--slate-600); font-size: 0.8rem; }
.seo-error-search > div { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.seo-error-search input { min-width: 0; height: 48px; padding: 0 14px; border: 1px solid var(--slate-300); border-radius: 8px; font: inherit; }
.seo-error-list { display: grid; gap: 12px; }
.seo-error-model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.seo-directory > .seo-error-model-grid { padding: 16px; }
.seo-error-model-choice { display: grid; align-content: start; gap: 9px; min-width: 0; padding: 15px; border: 1px solid var(--slate-200); border-radius: 8px; }
.seo-error-model-choice > a:first-child { display: grid; gap: 3px; color: var(--navy-950); }
.seo-error-model-choice span { color: var(--slate-600); font-size: 0.74rem; line-height: 1.55; }
.seo-error-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 22px; align-items: center; }
.seo-error-row h2 { margin: 5px 0; }
.seo-error-row p { margin: 0; color: var(--slate-600); font-size: 0.8rem; }
.seo-error-row-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px; }
.seo-disclaimer { margin: 0; padding: 15px 17px; border-radius: 8px; color: var(--slate-700); background: var(--blue-50); font-size: 0.82rem; font-weight: 700; }
.seo-error-variant { display: grid; gap: 18px; }
.seo-error-variant + .seo-error-variant { margin-top: 24px; padding-top: 24px; border-top: 3px solid var(--navy-950); }

.seo-safety-alert {
  padding: 18px 20px;
  border: 1px solid var(--orange-200);
  border-radius: 10px;
  color: var(--orange-700);
  background: var(--orange-100);
}

.seo-safety-alert.is-stop { border-color: var(--red-200); color: var(--red-700); background: var(--red-100); }
.seo-safety-alert strong { font-size: 1rem; }
.seo-safety-alert p { margin: 6px 0 0; line-height: 1.75; }
.seo-lead { font-size: 1.04rem; font-weight: 700; line-height: 1.8; }
.seo-source-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.seo-model-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.seo-model-side { display: grid; gap: 16px; position: sticky; top: 98px; }
.seo-definition-list { display: grid; gap: 1px; margin: 0; overflow: hidden; border: 1px solid var(--slate-200); border-radius: 8px; background: var(--slate-200); }
.seo-definition-list > div { display: grid; grid-template-columns: minmax(110px, 0.34fr) 1fr; gap: 15px; padding: 12px 14px; background: var(--white); }
.seo-definition-list dt { color: var(--slate-600); font-size: 0.76rem; font-weight: 700; }
.seo-definition-list dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.seo-policy-card p { color: var(--slate-700); line-height: 1.8; }

@media (min-width: 601px) {
  .seo-directory summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .seo-directory summary > span:last-child { justify-self: end; }
  .seo-directory summary::after { justify-self: end; }
}

@media (max-width: 860px) {
  .seo-card-grid,
  .seo-action-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-model-start-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-type-picker { align-items: flex-start; flex-direction: column; }
  .seo-type-picker .button-row { width: 100%; }
  .seo-model-layout { grid-template-columns: 1fr; }
  .seo-model-side { position: static; }
}

@media (max-width: 600px) {
  .seo-card-grid,
  .seo-action-grid,
  .seo-record-grid,
  .seo-entry-grid,
  .seo-problem-grid,
  .seo-quick-find-grid,
  .seo-model-start-grid { grid-template-columns: 1fr; }
  .seo-problem-panel { padding: 20px 16px; }
  .seo-entry-card { min-height: 88px; padding: 15px; }
  .seo-problem-card { min-height: 96px; }
  .seo-type-picker .button-row { display: grid; grid-template-columns: 1fr; }
  .seo-type-picker .button { width: 100%; min-height: 48px; }
  .seo-inline-search > div { grid-template-columns: 1fr; }
  .seo-inline-search .button { width: 100%; min-height: 48px; }
  .seo-directory summary { min-height: 64px; padding: 13px 14px; }
  .seo-directory > .seo-record-grid,
  .seo-directory > .seo-chip-list { padding: 12px; }
  .seo-error-row { grid-template-columns: 1fr; }
  .seo-error-model-grid { grid-template-columns: 1fr; }
  .seo-error-row-actions { justify-content: flex-start; }
  .seo-error-search > div { grid-template-columns: 1fr; }
  .seo-error-search .button { width: 100%; }
  .seo-stats div { padding: 14px 8px; }
  .seo-stats strong { font-size: 1.3rem; }
  .seo-chip-list { display: grid; }
  .seo-chip-list a { min-width: 0; }
  .seo-definition-list > div { grid-template-columns: 1fr; gap: 3px; }
}