/* CHUNITHM archive, card grid, detail record and shared archive patterns. */
.archive-head {
  max-width: 760px;
  padding: 48px 0 32px;
}

.archive-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.26em;
  line-height: 1.4;
  text-transform: uppercase;
}

.archive-kicker__rule {
  display: block;
  width: 36px;
  height: 1px;
  background: var(--line-gold);
}

.archive-title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 64px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0.08em;
}

.archive-latin {
  margin: 8px 0 0;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.34em;
  line-height: 1.5;
  text-transform: uppercase;
}

.archive-lede {
  margin: 16px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.archive-credit {
  display: block;
  margin: 8px 0 0;
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* Filter toolbar */
.archive-toolbar {
  padding: 18px 0 16px;
  border-top: 1px solid var(--line-gold-soft);
  border-bottom: 1px solid var(--line-gold-soft);
}

.filter-grid {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(150px, 1fr) minmax(210px, 1.4fr) auto;
  gap: 14px;
  align-items: end;
}

.filter-grid .btn {
  min-height: 44px;
  white-space: nowrap;
}

.archive-status {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  margin-top: 12px;
}

.archive-status p {
  margin: 0;
}

.archive-count {
  color: var(--color-gold);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.archive-order {
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 18px;
  padding: 28px 0 0;
}

.card-item {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line-antique);
  background: var(--color-slate-navy);
  animation: archive-rise 420ms ease-out both;
  animation-delay: calc(var(--card-index, 0) * 24ms);
  transition: border-color 200ms ease-out, transform 200ms ease-out,
    box-shadow 200ms ease-out;
}

.card-item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 24px;
  height: 1px;
  background: var(--line-gold-strong);
  transform: translateX(-50%);
}

.card-item:hover {
  border-color: var(--color-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  transform: translateY(-3px);
}

.card-item:focus-within {
  border-color: var(--color-gold);
}

.card-item__link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.card-item__art {
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid var(--line-gold-soft);
  background: #11111c;
}

.card-item__meta {
  display: grid;
  gap: 6px;
  padding: 12px 13px 14px;
}

.card-item__id {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
  line-height: 1.2;
}

.card-item__name {
  display: -webkit-box;
  overflow: hidden;
  min-height: 2.8em;
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-item__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.card-item__category {
  overflow: hidden;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Pagination */
.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 36px;
}

.pager__pages {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.pager button,
.pager span {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border: 1px solid var(--line-gold-soft);
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.pager button {
  cursor: pointer;
  transition: border-color 160ms ease-out, color 160ms ease-out,
    background-color 160ms ease-out;
}

.pager button:hover:not(:disabled) {
  border-color: var(--color-gold);
  color: var(--color-ivory);
  background: rgba(212, 175, 55, 0.08);
}

.pager button[aria-current="page"] {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-midnight);
}

.pager button:disabled {
  opacity: 0.32;
  cursor: not-allowed;
}

.pager__gap {
  border-color: transparent !important;
  color: var(--text-faint) !important;
}

.pager__jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 0 4px;
}

.pager__jump-label {
  color: var(--text-faint);
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.pager__jump-input {
  width: 58px;
  height: 34px;
  padding: 0 6px;
  border: 1px solid var(--line-gold-soft);
  border-radius: 0;
  background: transparent;
  color: var(--color-ivory);
  font-family: var(--font-display);
  font-size: 13px;
  text-align: center;
  -moz-appearance: textfield;
}

.pager__jump-input::-webkit-outer-spin-button,
.pager__jump-input::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}

.pager__jump-input:focus {
  outline: none;
  border-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.06);
}

.pager__jump-go {
  min-width: 52px;
}

/* Empty / error state */
.archive-empty {
  margin: 28px 0 0;
  padding: 64px 24px;
  border: 1px solid var(--line-gold-soft);
  text-align: center;
}

.archive-empty__mark {
  display: block;
  width: 38px;
  height: 38px;
  margin: 0 auto 20px;
  border: 1px solid var(--line-gold);
  transform: rotate(45deg);
}

.archive-empty h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.archive-empty p {
  max-width: 440px;
  margin: 10px auto 20px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.8;
}

@keyframes archive-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Detail */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 28px 0 0;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.back-link::before {
  content: "←";
  color: var(--color-gold);
  font-size: 16px;
  line-height: 1;
}

.back-link:hover {
  color: var(--color-gold);
}

.detail-shell {
  display: grid;
  grid-template-columns: minmax(320px, 480px) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
  padding: 24px 0 24px;
}

.detail-preview {
  position: sticky;
  top: 28px;
  padding: 14px;
  border: 1px solid var(--line-gold);
  background: #11111c;
}

.detail-preview::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid var(--line-gold-soft);
  pointer-events: none;
}

.detail-preview .chu-card {
  position: relative;
  z-index: 1;
}

.detail-preview__hint {
  margin: 10px 0 0;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.6;
  text-align: center;
}

.detail-id {
  margin: 12px 0 0;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.6;
}

.detail-id span {
  color: var(--color-gold);
  font-family: 'SEGA Humming', 'SEGA MaruGothic DB', sans-serif;
  font-size: 13px;
  letter-spacing: 0.16em;
}

.detail-info {
  display: grid;
  gap: 24px;
  padding-top: 4px;
}

.detail-kicker {
  margin: 0;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.detail-name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.04em;
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.detail-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  padding: 16px 0;
  border-top: 1px solid var(--line-gold-soft);
  border-bottom: 1px solid var(--line-gold-soft);
}

.detail-price strong {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
  line-height: 1;
}

.detail-price span {
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.detail-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line-gold-soft);
  border-bottom: 1px solid var(--line-gold-soft);
}

.detail-stat {
  padding: 14px 16px;
  border-right: 1px solid var(--line-gold-soft);
}

.detail-stat:last-child {
  border-right: 0;
}

.detail-stat dt {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.detail-stat dd {
  margin: 4px 0 0;
  font-family: 'SEGA Humming', var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.detail-skill {
  padding: 18px 20px;
  border: 1px solid var(--line-gold-soft);
  border-left: 2px solid var(--color-gold);
  background: rgba(45, 45, 68, 0.58);
}

.detail-skill__label {
  margin: 0;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
}

.detail-skill__name {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 400;
  line-height: 1.5;
}

.detail-skill__text {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.9;
  white-space: pre-wrap;
}

.detail-buy {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line-gold);
  background: rgba(212, 175, 55, 0.035);
}

.detail-buy__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-gold-soft);
}

.detail-buy__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.detail-buy__head span {
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.detail-buy__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
}

.detail-buy__unit {
  margin: 0;
  padding-bottom: 11px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  white-space: nowrap;
}

.qty {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  justify-self: start;
  align-items: stretch;
  border: 1px solid var(--line-gold-soft);
}

.qty button {
  width: 38px;
  border: 0;
  background: transparent;
  color: var(--color-ivory);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.qty button:hover {
  background: rgba(212, 175, 55, 0.1);
}

.qty input {
  width: 52px;
  min-height: 42px;
  padding: 0;
  border: 0;
  border-right: 1px solid var(--line-gold-soft);
  border-left: 1px solid var(--line-gold-soft);
  background: transparent;
  color: var(--color-ivory);
  font-family: var(--font-display);
  font-size: 15px;
  text-align: center;
  -moz-appearance: textfield;
}

.qty input::-webkit-outer-spin-button,
.qty input::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}

.detail-buy__summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-top: 4px;
}

.detail-buy__summary span {
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.detail-buy__summary strong {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
}

.detail-buy__note {
  margin: 0;
  color: var(--text-faint);
  font-size: 10px;
  line-height: 1.7;
}

.detail-success {
  margin: 0;
  color: #6fd8a8;
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .detail-shell {
    grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
    gap: 36px;
  }
}

@media (max-width: 920px) {
  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 12px;
  }

  .filter-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .filter-grid .field--search {
    grid-column: 1 / -1;
  }

  .filter-grid .btn {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .detail-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .detail-preview {
    position: relative;
    top: auto;
    width: min(100%, 460px);
    margin: 0 auto;
  }
}

@media (max-width: 720px) {
  .archive-head {
    padding: 32px 0 24px;
  }

  .archive-title {
    font-size: 44px;
  }

  .archive-latin {
    font-size: 13px;
    letter-spacing: 0.24em;
  }

  .filter-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .filter-grid .field--search,
  .filter-grid .btn {
    grid-column: auto;
  }

  .filter-grid .btn {
    width: 100%;
  }

  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px 8px;
  }

  .card-item__meta {
    gap: 4px;
    padding: 8px 8px 10px;
  }

  .card-item__id {
    font-size: 8px;
    letter-spacing: 0.08em;
  }

  .card-item__name {
    min-height: 0;
    font-size: clamp(10px, 2.4vw, 13px);
  }

  .card-item__badges {
    gap: 4px;
  }

  .card-item .badge {
    min-height: 0;
    padding: 2px 5px;
    font-size: clamp(7px, 1.6vw, 10px);
    letter-spacing: 0.06em;
  }

  .card-item__category {
    display: none;
  }

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

  .detail-stat {
    padding: 12px 10px;
  }

  .detail-stat dd {
    font-size: 22px;
  }

  .detail-buy__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .detail-buy__unit {
    padding-bottom: 0;
  }

  .qty {
    justify-self: start;
  }

  .pager__jump {
    width: 100%;
    justify-content: center;
    margin: 4px 0 0;
  }
}

@media (max-width: 440px) {
  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px 6px;
  }

  .card-item__meta {
    gap: 3px;
    padding: 7px 6px 8px;
  }

  .card-item__id {
    font-size: 7px;
    letter-spacing: 0.04em;
  }

  .card-item__name {
    font-size: 10px;
    line-height: 1.3;
  }

  .card-item .badge {
    padding: 1px 4px;
    font-size: 7px;
    letter-spacing: 0.04em;
  }
}