:root {
  color-scheme: light;
  --paper: #f4f2eb;
  --surface: #fffefa;
  --ink: #17231c;
  --muted: #5b655e;
  --line: #d8dcd4;
  --line-strong: #a7b1a8;
  --forest: #183b2c;
  --accent: #b8452a;
  --accent-strong: #8f2f1b;
  --accent-soft: #fff2eb;
  --chip: #eceee6;
  --focus: #a33b00;
  --radius: 10px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; line-height: 1.55; }
a { color: inherit; text-underline-offset: 0.2em; }
button, input, select { font: inherit; }
:where(a, button, select, input, summary):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
[hidden] { display: none !important; }

.card-actions { display: flex; justify-content: flex-end; padding-block-start: 0.45rem; }
.save-button, .secondary-button {
  min-height: 32px;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--forest);
  font-size: 0.75rem;
  cursor: pointer;
}
.save-button[aria-pressed="true"] { background: var(--chip); }
.saved-nav { font-size: 0.8rem; font-weight: 700; }
.saved-card { padding: 1rem 0; border-block-end: 1px solid var(--line); }
.saved-card h2 { margin: 0.25rem 0; font-family: Georgia, serif; font-size: 1.35rem; }
.saved-actions { display: flex; align-items: center; gap: 1rem; }
@media (pointer: coarse) { .save-button, .secondary-button { min-height: 44px; } }

.visually-hidden:where(:not(:focus-within, :active)) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.skip-link {
  position: absolute;
  inset-block-start: 0.5rem;
  inset-inline-start: 0.5rem;
  z-index: 20;
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.masthead { background: var(--forest); color: #f6f2e6; }
.masthead-inner {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: 0.8rem 1rem;
}
.masthead-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block-end: 0.6rem;
  border-block-end: 1px solid #ffffff26;
}
.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  text-decoration: none;
}
.brand span { color: #ef9b78; }
.edition {
  margin: 0;
  color: #c6d3c8;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.masthead-main {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-block-start: 0.9rem;
}
.masthead-copy { min-width: 0; }
h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3.2vw, 2.1rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.masthead-copy p {
  max-width: 72ch;
  margin: 0.45rem 0 0;
  color: #d5dfd6;
  font-size: 0.78rem;
  line-height: 1.55;
}
.masthead-stats {
  display: flex;
  flex: none;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
}
.masthead-stats div { display: flex; align-items: baseline; gap: 0.35rem; }
.masthead-stats dt { color: #b9c9bb; font-size: 0.66rem; white-space: nowrap; }
.masthead-stats dd {
  margin: 0;
  font-family: Georgia, serif;
  font-size: 1.25rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: 1rem 3rem;
}

.filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 0.65rem 0.9rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.filter-field { min-width: 0; }
.filter-field > label {
  display: block;
  margin-block-end: 0.25rem;
  padding: 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.35rem 1.5rem 0.35rem 0.55rem;
  border: 1px solid #8c958e;
  border-radius: 6px;
  background-color: #fff;
  color: var(--ink);
  font-size: 1rem;
}

.results { margin-block-start: 1.25rem; }
.results-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-block-end: 0.55rem;
  border-block-end: 1px solid var(--line);
}
.results-heading h2 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
#result-count {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  text-align: end;
  font-variant-numeric: tabular-nums;
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 0.7rem;
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
}
.resource-item { min-width: 0; }
.resource-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.resource-card:hover { border-color: var(--line-strong); }
.resource-card:focus-within { border-color: var(--forest); }
.resource-main { display: flex; align-items: flex-start; gap: 0.75rem; }
.resource-body { flex: 1; min-width: 0; }

.card-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.4rem;
  margin: 0 0 0.3rem;
}
.domain { color: var(--muted); font-size: 0.68rem; overflow-wrap: anywhere; }
.badge {
  flex: none;
  padding: 0.02rem 0.4rem;
  border: 1px solid #9eaaa0;
  border-radius: 999px;
  font-size: 0.64rem;
  font-weight: 700;
  line-height: 1.5;
}
.badge.strong {
  border-color: #d89a87;
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.55rem;
  margin: 0 0 0 auto;
  color: var(--muted);
  font-size: 0.66rem;
}
.card-metrics span { white-space: nowrap; }
.card-metrics strong {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.012em;
  overflow-wrap: anywhere;
}
.card-title a { text-decoration: none; }
.card-title a:hover { text-decoration: underline; text-underline-offset: 0.18em; }
.card-summary {
  display: -webkit-box;
  margin: 0.28rem 0 0;
  overflow: hidden;
  color: #3d4841;
  font-size: 0.8rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0.38rem 0 0;
  padding: 0;
  list-style: none;
}
.tag {
  padding: 0.02rem 0.38rem;
  border-radius: 4px;
  background: var(--chip);
  color: #465148;
  font-size: 0.64rem;
  line-height: 1.6;
}
.tag.collection { background: #e4ebe2; color: var(--forest); }
.card-thumb {
  flex: none;
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #e9e7dd;
  object-fit: cover;
}

.card-rationale {
  margin-block-start: auto;
  padding-block-start: 0.2rem;
  border-block-start: 1px solid var(--line);
}
.card-rationale summary {
  padding-block: 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 2rem;
  cursor: pointer;
}
.card-rationale summary:hover,
.card-rationale[open] summary { color: var(--ink); }
.rationale-body { padding-block: 0.15rem 0.2rem; }
.detail-note { margin: 0 0 0.4rem; color: var(--muted); font-size: 0.68rem; }
.fetch-note {
  padding-inline-start: 0.5rem;
  border-inline-start: 3px solid #d89a87;
  color: #6b3a2b;
}
.detail-label {
  margin: 0.5rem 0 0.15rem;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.detail-text { margin: 0; font-size: 0.78rem; line-height: 1.55; }
.quote-figure {
  margin: 0.15rem 0 0;
  padding-inline-start: 0.65rem;
  border-inline-start: 3px solid #d7b3a2;
}
.quote-figure blockquote {
  margin: 0;
  color: #3d4841;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.8rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.quote-figure figcaption {
  margin-block-start: 0.2rem;
  color: var(--muted);
  font-size: 0.66rem;
}
blockquote.page-evidence {
  margin: 0.15rem 0 0;
  padding-inline-start: 0.65rem;
  border-inline-start: 3px solid var(--line-strong);
  color: #3d4841;
  font-size: 0.78rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.7rem;
  margin: 0.5rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.66rem;
  list-style: none;
}
.hn-link {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin-block-start: 0.35rem;
  color: var(--forest);
  font-size: 0.72rem;
  font-weight: 700;
}

.load-more-bar {
  display: flex;
  justify-content: center;
  padding-block: 1.25rem 0.25rem;
}
#load-more {
  min-height: 2.75rem;
  padding: 0.5rem 1.4rem;
  border: 1px solid var(--forest);
  border-radius: 999px;
  background: var(--surface);
  color: var(--forest);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}
#load-more:hover { background: #eef2ec; }
#load-more[aria-disabled="true"] {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--muted);
  cursor: not-allowed;
}

.empty-state {
  margin-block-start: 0.7rem;
  padding: 2rem 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}
.empty-state h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.empty-state p { margin: 0 0 0.9rem; color: var(--muted); font-size: 0.82rem; }
.empty-state button {
  min-height: 2.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--forest);
  border-radius: 6px;
  background: var(--forest);
  color: #fff;
  cursor: pointer;
}

.page-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: 1.5rem 2rem;
  border-block-start: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
}
.page-footer p { margin: 0; }

@media (max-width: 900px) {
  .resource-list { grid-template-columns: 1fr; }
  .masthead-main { align-items: flex-start; }
}

@media (max-width: 760px) {
  .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .domain-field,
  .sort-field { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .masthead-inner, main, .page-footer { width: min(100% - 1.25rem, 1120px); }
  .edition { display: none; }
  .masthead-main { flex-direction: column; gap: 0.65rem; }
  .masthead-stats {
    width: 100%;
    justify-content: space-between;
    gap: 0.5rem;
    padding-block-start: 0.55rem;
    border-block-start: 1px solid #ffffff1f;
  }
  .filters { padding: 0.65rem; }
  .results-heading { flex-direction: column; align-items: flex-start; gap: 0.15rem; }
  #result-count { text-align: start; }
  .page-footer { flex-direction: column; gap: 0.35rem; }
}

@media (max-width: 420px) {
  .card-metrics { margin-inline-start: 0; }
  .card-thumb { width: 3.5rem; height: 3.5rem; }
}

@media (max-width: 380px) {
  .filters { grid-template-columns: 1fr; }
  .filter-field { grid-column: 1 / -1; }
}

@media (pointer: coarse) {
  select,
  .empty-state button,
  .hn-link,
  #load-more { min-height: 3rem; }
  .card-rationale summary { line-height: 2.75rem; }
}
