:root {
  color-scheme: light;
  --background: #f6f4ef;
  --surface: #ffffff;
  --ink: #171713;
  --muted: #686861;
  --line: #d9d7d0;
  --line-strong: #b9b6ac;
  --soft-line: #e9e7e1;
  --accent: #d8ff5f;
  --accent-ink: #253000;
  --focus: #315bd6;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--background);
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
summary {
  cursor: pointer;
}

a {
  color: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 2px;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-200%);
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.16s ease;
}

.skip-link:focus { transform: translateY(0); }

.header-left {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.header-up {
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
}

.header-up:hover { color: var(--ink); }

.wordmark {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.text-button,
.clear-button {
  padding: 4px 0;
  color: var(--muted);
  background: transparent;
  border: 0;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
}

.text-button:hover,
.clear-button:hover {
  color: var(--ink);
  text-decoration-color: currentColor;
}

main {
  padding-block: 48px 72px;
}

.catalogue-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2.2rem, 7vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.catalogue-total {
  flex: 0 0 auto;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.9rem;
}

.catalogue-total strong {
  color: var(--ink);
}

.catalogue-controls {
  position: sticky;
  z-index: 10;
  top: 0;
  padding: 14px;
  background: color-mix(in srgb, var(--background) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(20, 20, 16, 0.04);
  backdrop-filter: blur(14px);
}

.search-box {
  min-height: 54px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 0 15px;
  background: var(--surface);
  border: 1px solid var(--ink);
  border-radius: 9px;
}

.search-box > span {
  font-size: 1.35rem;
  line-height: 1;
}

.search-box input {
  width: 100%;
  min-width: 0;
  padding: 14px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.search-box kbd {
  min-width: 25px;
  padding: 2px 7px;
  color: var(--muted);
  background: var(--background);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-family: inherit;
  font-size: 0.74rem;
  text-align: center;
}

.type-filters {
  display: flex;
  gap: 7px;
  margin-top: 11px;
  padding-bottom: 2px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.type-filters button {
  flex: 0 0 auto;
  padding: 7px 10px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.type-filters button span {
  margin-left: 3px;
  color: inherit;
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
}

.type-filters button:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.type-filters button[aria-pressed="true"] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent-ink);
}

.acquisition-browser {
  position: relative;
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.acquisition-browser-heading {
  padding: 11px 0 7px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.acquisition-all-button,
.acquisition-method {
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  font: inherit;
  text-align: left;
}

/* Sits at the head of the group row as the reset, so it needs the same chip
   treatment as the tabs beside it rather than reading as a stray label. */
.acquisition-all-button {
  flex: 0 0 auto;
  min-height: 33px;
  padding: 5px 9px;
  border-color: var(--line);
  font-size: 0.78rem;
  font-weight: 750;
}

.acquisition-all-button span,
.acquisition-method span {
  margin-left: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.acquisition-all-button[aria-pressed="true"],
.acquisition-method[aria-pressed="true"] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent-ink);
}

.acquisition-group-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 5px;
  padding-bottom: 11px;
}

.acquisition-group-tab {
  flex: 1 1 auto;
  min-width: 150px;
  min-height: 33px;
  padding: 5px 7px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 750;
  text-align: left;
}

/* The method held by this group, so the choice stays readable once the panel
   is closed. */
.acquisition-group-selection {
  display: block;
  margin-top: 1px;
  font-size: 0.72rem;
  font-weight: 700;
}

.acquisition-group-tab span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.acquisition-group-tab[aria-pressed="true"] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent-ink);
}

/* Overlaid rather than inline: the controls block is sticky, so growing it
   inline pushed the results down and pinned a tall header over the page. */
.acquisition-methods {
  position: absolute;
  z-index: 20;
  top: calc(100% - 5px);
  left: 0;
  right: 0;
  max-height: min(52vh, 400px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 9px 11px 11px;
  background: var(--background);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: 0 16px 40px rgba(20, 20, 16, 0.16);
}

.acquisition-methods-heading {
  position: sticky;
  top: -9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -9px -11px 7px;
  padding: 9px 11px 7px;
  background: var(--background);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.acquisition-methods-close {
  padding: 2px 7px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
}

.acquisition-methods-close:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.acquisition-methods-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.acquisition-method {
  width: 100%;
  padding: 5px 6px;
  font-size: 0.75rem;
}

.acquisition-method:hover,
.acquisition-all-button:hover {
  border-color: var(--line-strong);
}

.more-filters {
  margin-top: 9px;
  font-size: 0.8rem;
}

/* min-height keeps these above the 24px minimum target size. */
.more-filters > summary {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 26px;
  color: var(--muted);
}

.filter-fields {
  display: flex;
  align-items: end;
  gap: 18px;
  padding: 12px 0 2px;
}

.filter-fields label:not(.checkbox-label) {
  display: grid;
  gap: 4px;
}

.filter-fields label > span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.filter-fields select {
  min-width: 150px;
  padding: 8px 30px 8px 9px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 26px;
  padding-bottom: 8px;
  cursor: pointer;
}

.checkbox-label input {
  accent-color: var(--ink);
}

.context-note {
  margin: 16px 0 0;
  padding: 12px 14px;
  background: #fff9d8;
  border: 1px solid #dacf89;
  border-radius: 9px;
  font-size: 0.84rem;
}

.inline-link-button {
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.results-section {
  padding-top: 27px;
}

.results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 30px;
  margin-bottom: 8px;
}

.results-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.results-heading strong {
  color: var(--ink);
}

.clear-button {
  font-size: 0.8rem;
}

.result-list {
  border-top: 1px solid var(--ink);
}

.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr);
  gap: 18px 32px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
}

.result-card:not(:has(.artwork-strip)) .result-main {
  grid-column: 1 / -1;
}

.result-topline {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 22px;
  margin-bottom: 4px;
}

.type-label {
  color: var(--accent-ink);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metadata {
  color: var(--muted);
  font-size: 0.72rem;
}

.result-card h2 {
  margin-bottom: 5px;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.title-preview {
  width: fit-content;
  max-width: 100%;
  margin: 7px 0 10px;
  padding: 9px 13px 10px;
  color: #ffffff;
  background: #282b31;
  border: 1px solid #111317;
  border-radius: 7px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.title-preview h2 {
  margin: 1px 0 0;
  color: inherit;
  font-weight: 800;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
}

.title-colour-label {
  display: block;
  color: #d9dce3;
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.title-preview.tier-bronze h2 {
  color: #e89b63;
}

.title-preview.tier-silver h2 {
  color: #d9e1ed;
}

.title-preview.tier-gold h2 {
  color: #ffd552;
}

.title-preview.tier-rainbow h2 {
  color: transparent;
  background: linear-gradient(90deg, #ff6678, #ffcc57, #63e093, #58c7ff, #c586ff, #ff70ba);
  background-clip: text;
  -webkit-background-clip: text;
  text-shadow: none;
}

.title-preview.tier-unlabelled h2 {
  color: #d9dce3;
}

.subtitle {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.item-translation {
  margin: -2px 0 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-style: italic;
}

.title-meaning {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 9px;
  margin: 7px 0 0;
  color: #494942;
  font-size: 0.86rem;
}

.title-meaning span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.condition,
.english-condition {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 9px;
  margin: 7px 0 0;
  font-size: 0.86rem;
}

.condition span,
.english-condition span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.english-condition {
  color: #494942;
}

.artwork-strip {
  align-self: center;
  display: grid;
  gap: 7px;
}

.jewel-artwork {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.jewel-artwork figure {
  margin: 0;
}

.artwork-strip img {
  display: block;
  width: 100%;
  height: auto;
  background: #eceae4;
  border: 1px solid var(--soft-line);
  border-radius: 5px;
}

.jewel-artwork figcaption {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 750;
  text-align: center;
}

.plate-artwork {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.icon-artwork {
  width: min(150px, 100%);
  justify-self: start;
}

.icon-artwork img {
  aspect-ratio: 1;
  object-fit: cover;
}

.frame-artwork {
  width: min(260px, 100%);
  justify-self: start;
}

.frame-artwork img {
  aspect-ratio: 308 / 128;
  object-fit: contain;
}

.item-details {
  grid-column: 1 / -1;
  margin-top: -4px;
  color: var(--muted);
  font-size: 0.78rem;
}

.item-details > summary {
  width: max-content;
}

.details-body {
  max-width: 780px;
  padding: 11px 0 2px 14px;
  border-left: 2px solid var(--line);
}

.details-body p {
  margin-bottom: 4px;
}

.aggregate-member-list {
  margin: 0 0 12px;
}

.aggregate-member-list > summary {
  width: max-content;
  color: var(--ink);
}

.aggregate-member-body {
  padding-top: 8px;
}

.aggregate-member-body ul {
  column-width: 180px;
  column-gap: 18px;
  margin: 0;
  padding-left: 18px;
}

.aggregate-member-body li {
  break-inside: avoid;
  margin-bottom: 4px;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  margin-top: 8px;
}

.source-links a {
  color: var(--ink);
}

.source-records {
  margin-top: 12px;
}

.title-origins {
  margin: 0 0 13px;
}

.title-origins h3 {
  margin: 0 0 7px;
  color: var(--ink);
  font-size: 0.8rem;
}

.title-origins ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.title-origins li {
  display: grid;
  gap: 3px;
}

.title-origins li strong,
.title-origins li span {
  min-width: 0;
}

.title-origins li a {
  width: max-content;
  color: var(--ink);
}

.jewel-rewards {
  margin: 0 0 13px;
}

.jewel-rewards h3 {
  margin: 0 0 7px;
  color: var(--ink);
  font-size: 0.8rem;
}

.jewel-rewards ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.jewel-rewards li {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 2px 10px;
}

.jewel-rewards li strong {
  color: var(--ink);
}

.jewel-rewards li small {
  grid-column: 2;
}

.source-records h3 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 0.78rem;
}

.source-records p {
  margin-bottom: 7px;
}

.chart-list {
  margin-top: 15px;
}

.chart-list h3 {
  margin: 0 0 7px;
  color: var(--ink);
  font-size: 0.8rem;
}

.chart-list ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chart-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px solid var(--soft-line);
}

.chart-list small {
  flex: 0 0 auto;
  color: var(--muted);
}

.result-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.page-button,
.load-all-button {
  padding: 10px 13px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 750;
}

.page-button:hover:not(:disabled),
.load-all-button:hover {
  background: var(--accent);
}

.page-button:disabled,
.page-controls input:disabled {
  cursor: default;
  opacity: 0.4;
}

.page-controls {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.76rem;
}

.page-controls input {
  width: 66px;
  padding: 8px 7px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.8rem;
  text-align: center;
}

.page-status {
  white-space: nowrap;
}

.empty-state {
  padding: 70px 20px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.empty-state h2 {
  margin-bottom: 5px;
  font-size: 1.2rem;
}

.empty-state p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
}

.sources-dialog {
  width: min(720px, calc(100% - 32px));
  max-height: min(760px, calc(100vh - 32px));
  padding: 24px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--ink);
  border-radius: 12px;
  box-shadow: 0 28px 80px rgba(20, 20, 16, 0.24);
}

.sources-dialog::backdrop {
  background: rgba(20, 20, 16, 0.5);
  backdrop-filter: blur(3px);
}

.dialog-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.dialog-heading h2 {
  margin-bottom: 14px;
  font-size: 2rem;
  letter-spacing: -0.045em;
}

.close-button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--background);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1.45rem;
  line-height: 1;
}

.sources-dialog > p {
  max-width: 60ch;
  color: var(--muted);
  font-size: 0.86rem;
}

.source-list {
  border-top: 1px solid var(--ink);
}

.source-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 12px 2px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.source-list a:hover span {
  text-decoration: underline;
}

.source-list span {
  font-size: 0.84rem;
  font-weight: 700;
}

.source-list small {
  color: var(--muted);
  font-size: 0.72rem;
  text-align: right;
}

noscript {
  display: block;
  margin: 20px;
  padding: 16px;
  background: #fff9d8;
  border: 1px solid #dacf89;
}

@media (max-width: 720px) {
  .site-header,
  .site-footer,
  main {
    width: min(100% - 24px, 1120px);
  }

  main {
    padding-top: 30px;
  }

  .catalogue-heading {
    align-items: start;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 4rem);
  }

  .catalogue-total {
    padding-top: 21px;
  }

  .catalogue-controls {
    margin-inline: -4px;
    padding: 9px;
    border-radius: 10px;
  }

  .search-box {
    min-height: 50px;
    padding-inline: 11px;
  }

  .search-box kbd {
    display: none;
  }

  .filter-fields {
    align-items: start;
    flex-direction: column;
    gap: 10px;
  }

  .acquisition-group-tab {
    min-width: calc(50% - 3px);
  }

  .acquisition-methods-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .checkbox-label {
    padding-bottom: 0;
  }

  .result-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding-block: 18px;
  }

  .result-card:not(:has(.artwork-strip)) .result-main,
  .item-details {
    grid-column: 1;
  }

  .result-topline {
    align-items: start;
    flex-direction: column;
    gap: 1px;
  }

  .condition,
  .english-condition {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .icon-artwork {
    width: 112px;
  }

  .chart-list ul {
    grid-template-columns: 1fr;
  }

  .result-pagination {
    align-items: stretch;
  }

  .page-button,
  .load-all-button {
    flex: 1 1 auto;
  }

  .page-controls {
    order: -1;
    width: 100%;
    justify-content: center;
  }

  .site-footer {
    align-items: start;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
  }

  .source-list a {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .source-list small {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}