.resource-screen {
  --copylibrary-hover-surface: color-mix(in srgb, var(--text-primary) 3.5%, transparent);
  --copylibrary-smart-view-active-surface: color-mix(in srgb, var(--text-primary) 14%, var(--page));
  --resource-prompt: var(--clay);
  --resource-template: #5f7468;
  --resource-image: #7a6e62;
  --resource-checker: #9a6414;
  --resource-card-height: 292px;
  --resource-visual-band: 108px;
  --resource-footer-height: 44px;
  container-type: inline-size;
  container-name: resource-plaza;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
  height: 100%;
  padding: 8px;
  min-height: 0;
}

.resource-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.resource-workbench {
  overflow: auto;
  min-width: 0;
  padding: 24px 24px 48px;
}

.resource-section + .resource-section { margin-top: 34px; }

.resource-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.resource-section-heading > div { display: grid; gap: 4px; }
.resource-section-heading span { color: var(--text-muted); font-size: 11px; letter-spacing: .04em; }
.resource-section-heading h1 { margin: 0; font-size: 20px; font-weight: 550; }
.resource-section-heading small { color: var(--text-muted); font-size: 12px; }

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 14px;
}

/*
  Brand contract:
  - 4 categories, one inner layout each
  - one outer size for every card
*/
.resource-card {
  container-type: inline-size;
  container-name: resource-card;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  height: var(--resource-card-height);
  min-height: var(--resource-card-height);
  max-height: var(--resource-card-height);
  background: var(--surface-1);
  overflow: hidden;
  border: .5px solid var(--border);
  border-radius: 14px;
}

.resource-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
}

.resource-card-open {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.resource-card-visual {
  display: grid;
  flex: 0 0 var(--resource-visual-band);
  place-items: center;
  height: var(--resource-visual-band);
  background: var(--surface-2);
  color: var(--text-muted);
}

.resource-card-visual[data-resource-type="prompt"] {
  background: color-mix(in srgb, var(--resource-prompt) 10%, var(--surface-2));
  color: var(--resource-prompt);
}

.resource-card-visual[data-resource-type="operation-template"] {
  background: color-mix(in srgb, var(--resource-template) 12%, var(--surface-2));
  color: var(--resource-template);
}

.resource-card-visual[data-resource-type="image-tool"] {
  background: color-mix(in srgb, var(--resource-image) 14%, var(--surface-2));
  color: var(--resource-image);
}

.resource-card-visual[data-resource-type="content-checker"] {
  background: color-mix(in srgb, var(--resource-checker) 12%, var(--surface-2));
  color: var(--resource-checker);
}

.resource-card-copy {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 12px 14px 8px;
}

.resource-card-topline { color: var(--text-muted); font-size: 10px; }

.resource-card-copy > strong {
  display: -webkit-box;
  overflow: hidden;
  font-size: 14px;
  font-weight: 560;
  line-height: 1.35;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.resource-card-copy > p {
  display: -webkit-box;
  flex: 0 0 auto;
  min-width: 0;
  overflow: hidden;
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.55;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.resource-card-tags,
.resource-card-copy .tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
  margin-top: auto;
  flex: 0 0 auto;
}

.resource-card-copy .tag {
  flex: 0 1 auto;
  width: max-content;
  max-width: 46%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-card-copy .tag-more {
  flex: 0 0 auto;
  color: var(--text-muted);
}

.resource-card-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: resource-step;
}

.resource-card-steps li {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 520;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-card-steps li::before {
  content: counter(resource-step) ". ";
  counter-increment: resource-step;
  color: var(--text-muted);
}

.resource-card footer {
  display: flex;
  flex: 0 0 var(--resource-footer-height);
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  height: var(--resource-footer-height);
  padding: 0 12px 0 14px;
  border-top: .5px solid var(--border);
}

.resource-card footer time {
  min-width: 0;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-card footer .button { flex: 0 0 auto; }
.resource-card-action--block { width: auto; }

.resource-card--template .resource-card-steps li {
  background: color-mix(in srgb, var(--resource-template) 10%, var(--surface-2));
  color: var(--resource-template);
}

/* Cover band · image + checker share the same brand plane as the left image cards */
.resource-card-visual--cover {
  place-items: end stretch;
  min-height: 0;
  height: var(--resource-visual-band);
  padding: 12px 14px;
  color: #fff;
}

.resource-card-visual--cover[data-tone="warm"] {
  background:
    linear-gradient(165deg, rgb(20 20 18 / 8%), rgb(20 20 18 / 38%)),
    linear-gradient(145deg, color-mix(in srgb, var(--clay) 46%, #e8d4c4) 0%, #d7b094 46%, #f0ddd0 100%);
}

.resource-card-visual--cover[data-tone="cool"] {
  background:
    linear-gradient(165deg, rgb(20 20 18 / 10%), rgb(20 20 18 / 40%)),
    linear-gradient(145deg, #9a9086 0%, #d2c6b6 52%, #f2ebe3 100%);
}

.resource-card-visual--cover[data-tone="check"] {
  background:
    linear-gradient(165deg, rgb(20 20 18 / 12%), rgb(20 20 18 / 42%)),
    linear-gradient(145deg, color-mix(in srgb, var(--resource-checker) 55%, #c4a06a) 0%, #b8863a 48%, #e8d2a8 100%);
}

.resource-card-cover { display: grid; gap: 4px; min-width: 0; }

.resource-card-cover-title,
.resource-card-cover-caption {
  color: #fff;
  text-shadow: 0 1px 2px rgb(20 20 18 / 62%), 0 2px 12px rgb(20 20 18 / 40%);
}

.resource-card-cover-title {
  display: -webkit-box;
  overflow: hidden;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.25;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.resource-card-cover-caption { font-size: 11px; opacity: .92; }

.resource-card--image .resource-card-copy > strong,
.resource-card--checker .resource-card-copy > strong { display: none; }

.resource-card--checker:hover {
  border-color: color-mix(in srgb, var(--resource-checker) 35%, var(--border));
}

.resource-card--checker .resource-card-steps li {
  background: color-mix(in srgb, var(--resource-checker) 12%, var(--surface-2));
  color: var(--resource-checker);
}

.resource-inspector .inspector-content h2 { margin: 10px 0; font-size: 24px; }
.resource-detail-source { color: var(--text-muted); font-size: 11px; }
.resource-detail-block { display: grid; gap: 8px; margin-top: 24px; }
.resource-detail-block > span,
.resource-tool-panel label > span { color: var(--text-muted); font-size: 11px; }
.resource-detail-block p,
.resource-detail-block blockquote { margin: 0; line-height: 1.65; }
.resource-detail-block blockquote {
  padding: 12px;
  border-left: 2px solid var(--clay);
  background: var(--surface-2);
}

.resource-tool-panel { display: grid; gap: 13px; margin-top: 24px; }
.resource-tool-panel label { display: grid; gap: 6px; }

.resource-tool-panel input,
.resource-tool-panel textarea,
.resource-tool-panel select {
  width: 100%;
  padding: 10px 12px;
  border: .5px solid var(--border);
  border-radius: 9px;
  background: var(--surface-1);
  color: inherit;
}

.resource-tool-upload {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 150px;
  border: 1px dashed var(--border);
  border-radius: 11px;
  background: var(--surface-2);
  color: inherit;
}

.resource-tool-upload img { max-width: 100%; max-height: 180px; border-radius: 8px; }
.resource-tool-upload small { color: var(--text-muted); }

.resource-tool-result,
.resource-check-result {
  padding: 14px;
  border: .5px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
}

.resource-image-result {
  display: grid;
  align-content: end;
  min-height: 180px;
  padding: 18px;
  border-radius: 9px;
  background:
    linear-gradient(160deg, rgb(20 20 18 / 22%), rgb(20 20 18 / 50%)),
    linear-gradient(145deg, color-mix(in srgb, var(--clay) 34%, #c4b49a), #d7b094);
  background-size: cover;
  color: #fff;
  text-shadow: 0 1px 2px rgb(20 20 18 / 55%);
}

.resource-check-result header { display: flex; align-items: center; gap: 8px; }
.resource-risk { padding: 3px 7px; border-radius: 999px; background: var(--surface-1); font-size: 10px; }
.resource-risk--high { color: var(--danger); }
.resource-risk--medium { color: var(--warning); }
.resource-risk--low { color: var(--success); }
.resource-check-result ul { padding-left: 20px; }
.resource-check-result li { margin: 9px 0; }
.resource-check-result li span { display: block; color: var(--text-muted); font-size: 12px; }
.resource-check-rewrite { margin: 12px 0; padding: 12px; border-radius: 8px; background: var(--surface-1); }
.resource-check-rewrite span { color: var(--text-muted); font-size: 11px; }
.resource-check-rewrite p { line-height: 1.65; }
.resource-check-rewrite--ai { border-left: 2px solid var(--clay); }
.resource-tool-result-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

@container resource-plaza (max-width: 980px) {
  .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .resource-workbench { padding: 16px; }
}

@container resource-plaza (max-width: 560px) {
  .resource-grid { grid-template-columns: 1fr; }
  .resource-toolbar { align-items: stretch; }
  .resource-toolbar .search-control,
  .resource-toolbar .copylibrary-search { min-width: 0; }
}

html[data-theme="dark"] .resource-screen {
  --resource-prompt: color-mix(in srgb, var(--clay) 72%, #f0c4b4);
  --resource-template: color-mix(in srgb, #8fa396 58%, var(--text-muted));
  --resource-image: color-mix(in srgb, #c4b8a8 52%, var(--text-muted));
  --resource-checker: color-mix(in srgb, #d4b07a 48%, var(--warning));
}

html[data-theme="dark"] .resource-card-visual--cover[data-tone="warm"] {
  background:
    linear-gradient(160deg, rgb(0 0 0 / 38%), rgb(0 0 0 / 66%)),
    linear-gradient(145deg, color-mix(in srgb, var(--clay) 46%, #3a332e) 0%, #8a6a58 52%, #c4a48c 100%);
}

html[data-theme="dark"] .resource-card-visual--cover[data-tone="cool"] {
  background:
    linear-gradient(160deg, rgb(0 0 0 / 40%), rgb(0 0 0 / 68%)),
    linear-gradient(145deg, #5c564e 0%, #8a8178 48%, #c4b8a8 100%);
}

html[data-theme="dark"] .resource-card-visual--cover[data-tone="check"] {
  background:
    linear-gradient(160deg, rgb(0 0 0 / 42%), rgb(0 0 0 / 70%)),
    linear-gradient(145deg, color-mix(in srgb, var(--resource-checker) 42%, #3a3220) 0%, #8a6a28 50%, #c4a878 100%);
}

@media (prefers-reduced-motion: reduce) {
  .resource-card,
  .resource-card--image { transition: none; }
}

.resource-rendered-image { display: block; width: 100%; height: auto; aspect-ratio: 3 / 4; border-radius: 6px; margin-bottom: 12px; }

.resource-tool-panel select { min-height: 40px; font: inherit; }

/* Compact curated catalog: information and use action share one surface. */
.resource-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); gap: 12px; }
.resource-card.resource-card--compact { height: auto; min-height: 188px; max-height: none; border-radius: 12px; }
.resource-card--compact .resource-card-copy { padding: 18px 18px 10px; gap: 7px; }
.resource-card--compact .resource-card-copy > strong { font-size: 15px; line-height: 1.45; }
.resource-card--compact .resource-card-copy > p { font-size: 13px; line-height: 1.5; -webkit-line-clamp: 2; }
.resource-material-hint { font-size: 11px; color: var(--text-muted); }
.resource-card--compact footer { padding: 8px 12px 12px; border-top: 0; }
.resource-prompt-text { white-space: pre-wrap; font: inherit; line-height: 1.65; padding: 14px; border-radius: 8px; background: var(--surface-2); user-select: text; }
.resource-detail-block textarea { display: block; width: 100%; margin-top: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; resize: vertical; background: var(--surface-1); color: var(--text-primary); }
