:root {
  color-scheme: light;
  --paper: #f0ece4;
  --paper-light: #f7f3ec;
  --paper-dark: #e4ded3;
  --ink: #382d25;
  --muted: #6d5d4f;
  --rule: rgba(56, 45, 37, 0.42);
  --rule-soft: rgba(56, 45, 37, 0.2);
  --vermilion: #9f392c;
  --vermilion-dark: #7c2b22;
  --gold: #a88d56;
  --gold-ink: #705e39;
  --serif: "Songti TC", "Noto Serif TC", "PMingLiU", serif;
  --sans: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --mono: "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--paper); }

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 12% 20%, rgba(56, 45, 37, 0.02), transparent 24rem),
    linear-gradient(104deg, transparent 0 49%, rgba(168, 141, 86, 0.012) 50%, transparent 51%),
    var(--paper);
}

button,
input { color: inherit; font: inherit; }
button { cursor: pointer; }

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--paper-light);
  background: var(--vermilion);
  transform: translateY(-150%);
}

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

.site-header {
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  gap: 28px;
  padding: 0 clamp(18px, 2.5vw, 38px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: rgba(247, 243, 236, 0.58);
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 2px solid var(--vermilion-dark);
  border-radius: 50%;
  color: var(--paper-light);
  background: var(--vermilion);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}

.brand-identity > div {
  display: flex;
  align-items: baseline;
  gap: 13px;
  min-width: 0;
}

.brand-name {
  font-family: var(--serif);
  font-size: clamp(21px, 2vw, 27px);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.brand-identity span:not(.brand-mark) {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.mode-tabs {
  display: flex;
  align-self: stretch;
  gap: 30px;
}

.mode-tab {
  min-width: 58px;
  padding: 0 4px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-size: 14px;
}

.mode-tab:hover { color: var(--vermilion); }

.mode-tab[aria-selected="true"] {
  border-bottom-color: var(--vermilion);
  color: var(--vermilion);
  font-weight: 700;
}

.offline-badge {
  justify-self: end;
  padding-left: 20px;
  border-left: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13px;
}

.wiki-shell {
  width: min(1460px, calc(100% - 28px));
  margin: 0 auto;
  padding: 14px 0 38px;
}

.page-heading {
  min-height: 62px;
  display: grid;
  align-items: center;
  padding: 6px 14px 14px;
  border-bottom: 1px solid var(--rule-soft);
}

.page-heading h1,
.page-heading p,
.pane-heading h2,
.pane-heading p { margin: 0; }

.page-heading h1 {
  margin-top: 1px;
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: 0.03em;
}

.eyebrow {
  margin: 0;
  color: var(--vermilion);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.mode-panel {
  display: grid;
  grid-template-columns: minmax(250px, 0.68fr) minmax(0, 1.65fr);
  grid-template-areas: "master detail";
  min-height: 34rem;
  margin-top: 12px;
  border: 1px solid var(--rule);
  background: rgba(247, 243, 236, 0.18);
}

.mode-panel[hidden] { display: none; }

.index-pane {
  grid-area: master;
  min-width: 0;
  padding: 16px;
  border-right: 1px solid var(--rule);
}

.detail-pane {
  grid-area: detail;
  min-width: 0;
  max-height: calc(100vh - 190px);
  padding: 18px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--rule) transparent;
}

.pane-heading,
.detail-heading {
  min-height: 58px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.pane-heading h2 { margin-top: 1px; font: 700 20px/1.2 var(--serif); }
.detail-heading h2 { margin: 2px 0 0; font: 700 24px/1.2 var(--serif); }

.detail-heading__subtitle,
.result-count {
  color: var(--muted);
  font: 11px/1.4 var(--mono);
  white-space: nowrap;
}

.detail-heading__subtitle { margin: 0; }

.drawer-scrim,
.drawer-close { display: none; }
.detail-guidance { margin-top: 16px; }
.result-count { min-height: 1em; }

.search-block {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.item-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px 0 0;
}

.item-category {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1px solid var(--rule-soft);
  color: var(--muted);
  background: transparent;
  font-size: 11px;
}

.item-category:hover {
  border-color: var(--vermilion);
  color: var(--vermilion);
}

.item-category[aria-pressed="true"] {
  border-color: var(--vermilion);
  color: var(--paper-light);
  background: var(--vermilion);
}

.item-category__count { font-family: var(--mono); }

.search-block label { color: var(--muted); font-size: 12px; }

.search-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.search-block input {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--rule);
  border-radius: 0;
  background: rgba(247, 243, 236, 0.58);
  appearance: none;
}

.search-block input::placeholder { color: var(--muted); }

.search-fields button {
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid var(--rule);
  border-radius: 0;
  background: transparent;
  font-size: 12px;
}

.search-fields button:not(:disabled):hover {
  border-color: var(--vermilion);
  color: var(--vermilion);
}

.search-fields button:disabled { cursor: not-allowed; opacity: 0.45; }

.result-list,
.record-list { margin: 0; padding: 0; list-style: none; }

.result-list {
  max-height: min(64vh, 720px);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--rule) transparent;
}

.result-button {
  position: relative;
  width: 100%;
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink);
  text-align: left;
  background: transparent;
}

.result-button:hover { background: rgba(168, 141, 86, 0.09); }
.result-button:focus-visible { outline-offset: -3px; }

.result-button[aria-pressed="true"] {
  background: rgba(168, 141, 86, 0.15);
  box-shadow: inset 0 0 0 1px var(--gold);
}

.result-button[aria-pressed="true"]::after {
  width: 9px;
  height: 9px;
  content: "";
  position: absolute;
  right: -5px;
  top: calc(50% - 5px);
  background: var(--gold);
  transform: rotate(45deg);
}

.result-button__copy { min-width: 0; display: grid; gap: 3px; }
.result-button__title { font: 700 16px/1.3 var(--serif); }
.result-button__meta { color: var(--muted); font-size: 11px; }
.result-button__title,
.result-button__meta { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.item-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--rule-soft);
  color: var(--gold-ink);
  background: rgba(247, 243, 236, 0.72);
  font-family: var(--serif);
  font-weight: 700;
}

.item-icon--small { width: 32px; height: 32px; font-size: 12px; }
.item-icon--large { width: 48px; height: 48px; font-size: 14px; }
.item-icon img { width: 100%; height: 100%; display: block; object-fit: contain; }
.item-icon__fallback { font-size: 10px; }

.item-hero {
  display: flex;
  align-items: center;
  gap: 12px;
}

.equipment-dossier {
  position: relative;
  min-width: 0;
  margin-top: 16px;
  border-left: 3px solid var(--gold);
  overflow-wrap: anywhere;
}

.equipment-dossier::before,
.equipment-dossier::after {
  width: 7px;
  height: 7px;
  content: "";
  position: absolute;
  left: -5px;
  z-index: 1;
  border: 1px solid var(--gold-ink);
  background: var(--paper-light);
}

.equipment-dossier::before { top: -1px; }
.equipment-dossier::after { bottom: -1px; }

.equipment-dossier__heading {
  min-width: 0;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 10px;
  border-top: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  background: rgba(247, 243, 236, 0.28);
}

.equipment-dossier__category {
  min-width: 0;
  margin: 0;
  color: var(--vermilion);
  font: 11px/1.4 var(--mono);
  letter-spacing: 0.08em;
  overflow-wrap: anywhere;
}

.equipment-dossier__badge {
  flex: 0 0 auto;
  padding: 5px 6px 4px;
  border: 1px solid var(--gold);
  color: var(--gold-ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.equipment-dossier__description {
  margin: 0;
  padding: 9px 11px;
  border-top: 1px solid var(--rule);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.equipment-dossier__primary {
  min-width: 0;
  min-height: 66px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: rgba(168, 141, 86, 0.1);
}

.equipment-dossier__primary > div {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 9px 10px;
}

.equipment-dossier__primary > div + div { border-left: 1px solid var(--rule-soft); }

.equipment-dossier__primary span {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.equipment-dossier__primary strong {
  font: 600 17px/1.25 var(--mono);
  overflow-wrap: anywhere;
}

.equipment-dossier__details {
  min-width: 0;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: rgba(247, 243, 236, 0.28);
}

.equipment-dossier__details > summary {
  min-width: 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 11px;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  list-style: none;
  font: 700 15px/1.3 var(--serif);
}

.equipment-dossier__details > summary::-webkit-details-marker { display: none; }

.equipment-dossier__details > summary::before {
  width: 8px;
  height: 8px;
  content: "";
  flex: 0 0 auto;
  border: 1px solid var(--vermilion-dark);
  background: var(--vermilion);
  transform: rotate(45deg);
}

.equipment-dossier__details > summary::after {
  content: "展開 +";
  margin-left: auto;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.equipment-dossier__details[open] > summary { border-bottom-color: var(--rule); }
.equipment-dossier__details[open] > summary::after { content: "收合 −"; }

.equipment-dossier__details > summary:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: -3px;
}

.equipment-dossier__note {
  margin: 0;
  padding: 9px 11px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.equipment-dossier__facts {
  min-width: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.equipment-dossier__facts > div {
  min-width: 0;
  min-height: 58px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 8px 11px;
  border-bottom: 1px solid var(--rule-soft);
}

.equipment-dossier__facts > div:nth-child(odd) { border-right: 1px solid var(--rule-soft); }
.equipment-dossier__facts > div:last-child,
.equipment-dossier__facts > div:nth-last-child(2):nth-child(odd) { border-bottom: 0; }

.equipment-dossier__facts dt {
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.equipment-dossier__facts dd {
  min-width: 0;
  margin: 0;
  font: 700 16px/1.3 var(--serif);
  overflow-wrap: anywhere;
}

.equipment-set {
  min-width: 0;
  border-top: 1px solid var(--rule);
}

.equipment-set__heading {
  min-width: 0;
  display: flex;
  gap: 8px;
  align-items: baseline;
  justify-content: space-between;
  padding: 9px 11px;
  background: var(--paper-dark);
  border-bottom: 1px solid var(--rule-soft);
}

.equipment-set__name {
  min-width: 0;
  margin: 0;
  font: 700 15px/1.3 var(--serif);
  overflow-wrap: anywhere;
}

.equipment-set__count {
  flex: 0 0 auto;
  color: var(--muted);
  font: 12px/1.3 var(--mono);
}

.equipment-set__note {
  margin: 0;
  padding: 8px 11px 0;
  color: var(--muted);
  font-size: 13px;
}

.equipment-set__bonus {
  min-width: 0;
  margin: 0;
  padding: 6px 11px 9px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.equipment-set__bonus > div {
  min-width: 0;
  display: flex;
  gap: 6px;
  align-items: baseline;
}

.equipment-set__bonus dt {
  color: var(--muted);
  font-size: 12px;
}

.equipment-set__bonus dd {
  margin: 0;
  font: 700 15px/1.3 var(--serif);
}

.equipment-set__members {
  min-width: 0;
  margin: 0;
  padding: 0 11px 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  list-style: none;
}

.equipment-set__members li {
  padding: 3px 7px;
  border: 1px solid var(--rule);
  color: var(--ink);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.section-title {
  margin: 20px 0 10px;
  color: var(--ink);
  font: 700 14px/1.3 var(--serif);
  letter-spacing: 0.05em;
}

.record-list { display: grid; }

.record-card {
  display: grid;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid var(--rule-soft);
  background: rgba(247, 243, 236, 0.22);
}

.record-card:last-child { border-bottom: 1px solid var(--rule-soft); }

.cross-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 11px;
  border: 1px solid var(--rule);
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  text-align: left;
}

.record-card > .cross-link { width: 100%; }
.cross-link:hover { border-color: var(--vermilion); color: var(--vermilion); }
.cross-link__label { font-family: var(--serif); font-weight: 700; }
.cross-link__detail { color: var(--muted); font: 11px/1.4 var(--mono); }

.mob-card-list { display: grid; gap: 14px; }

.mob-card {
  display: grid;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--rule-soft);
  background: rgba(247, 243, 236, 0.22);
}

.mob-card__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.mob-card__heading .cross-link { min-height: 38px; }

.mob-card__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  color: var(--muted);
  font: 11px/1.5 var(--mono);
}

.drop-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.drop-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 9px;
  border: 1px solid var(--rule);
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  text-align: left;
}

.drop-chip:hover { border-color: var(--vermilion); color: var(--vermilion); }

.drop-chip__copy { display: grid; gap: 2px; }
.drop-chip__copy strong { font: 700 13px/1.3 var(--serif); }
.drop-chip__copy span { color: var(--muted); font: 11px/1.3 var(--mono); }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.chip-row .cross-link {
  min-height: 38px;
  border-color: var(--gold);
  background: rgba(168, 141, 86, 0.1);
}

.chip-row__label,
.muted-copy { color: var(--muted); font-size: 12px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 16px 0 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.stat-grid div {
  min-width: 0;
  padding: 11px 12px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.stat-grid dt { color: var(--muted); font-size: 11px; }
.stat-grid dd { margin: 3px 0 0; font-family: var(--mono); font-weight: 500; }

.empty-state {
  margin: 14px 0 0;
  padding: 14px;
  border: 1px dashed var(--rule);
  color: var(--muted);
  text-align: center;
}

.empty-state__title { margin: 0 0 4px; color: var(--ink); font-weight: 700; }
.empty-state__guidance { margin: 0; font-size: 13px; }

.startup-error {
  max-width: 48rem;
  margin: 4rem auto;
  padding: 24px;
  border: 1px solid var(--vermilion);
  color: var(--vermilion-dark);
  background: rgba(159, 57, 44, 0.06);
}

.startup-error h1 { font-family: var(--serif); }

.page-footer {
  width: min(1460px, calc(100% - 28px));
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto;
  padding: 0 0 28px;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 10px 20px;
    padding-block: 9px;
  }

  .mode-tabs {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
    min-height: 42px;
    border-top: 1px solid var(--rule-soft);
  }

  .offline-badge { grid-column: 2; grid-row: 1; }
  .mode-panel { grid-template-columns: minmax(220px, 0.78fr) minmax(0, 1.22fr); }
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 12px;
    padding: 8px 14px;
  }

  .brand-identity { grid-column: 1; min-width: 0; }
  .offline-badge { grid-column: 2; }
  .mode-tabs { grid-column: 1 / -1; }
  .brand-identity > div { display: grid; gap: 0; }
  .brand-name { font-size: 19px; }
  .brand-identity span:not(.brand-mark) { font-size: 10px; }
  .brand-mark { width: 40px; height: 40px; }
  .offline-badge { padding-left: 12px; font-size: 12px; }
  .mode-tabs { width: 100%; gap: 0; }
  .mode-tab { flex: 1; min-height: 42px; }

  .wiki-shell { width: min(100% - 12px, 1460px); padding-top: 8px; }
  .page-heading { padding-inline: 8px; }

  .mode-panel {
    grid-template-columns: 1fr;
    grid-template-areas: "master";
    min-height: 0;
    margin-top: 8px;
  }

  .index-pane {
    padding: 13px;
    border-right: 0;
  }

  .drawer-scrim {
    display: block;
    position: fixed;
    z-index: 9;
    inset: 0;
    background: rgba(56, 45, 37, 0.42);
  }

  .drawer-scrim[hidden] { display: none; }

  body[data-drawer="open"] { overflow: hidden; }

  .detail-pane {
    position: fixed;
    z-index: 10;
    right: 0;
    bottom: 0;
    left: 0;
    max-height: 82vh;
    padding: 0 16px calc(16px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--gold);
    background: var(--paper-light);
    box-shadow: 0 -14px 34px rgba(56, 45, 37, 0.18);
    overflow: auto;
    transform: translateY(calc(100% + 12px));
    transition: transform 220ms cubic-bezier(0.22, 0.75, 0.24, 1);
  }

  .detail-pane[data-drawer="open"] { transform: translateY(0); }

  .detail-heading { align-items: start; padding-top: 14px; }

  .drawer-close {
    display: block;
    min-width: 44px;
    min-height: 44px;
    margin: -6px -8px 0 0;
    border: 0;
    color: var(--muted);
    background: transparent;
    font-size: 14px;
    font-weight: 700;
  }

  .result-list { max-height: none; overflow: visible; }
  .result-button[aria-pressed="true"]::after { display: none; }
  .search-fields { grid-template-columns: 1fr; }
  .search-fields button { width: 100%; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .equipment-dossier { margin-top: 12px; }
  .equipment-dossier__heading { padding-inline: 9px; }
  .equipment-dossier__primary { grid-template-columns: 1fr; }
  .equipment-dossier__primary > div { padding-inline: 8px; }
  .equipment-dossier__primary > div + div {
    border-top: 1px solid var(--rule-soft);
    border-left: 0;
  }
  .equipment-dossier__facts { grid-template-columns: 1fr; }
  .equipment-dossier__facts > div { padding-inline: 10px; }
  .equipment-dossier__facts > div:nth-child(odd) { border-right: 0; }
  .equipment-dossier__facts > div:nth-last-child(2):nth-child(odd) {
    border-bottom: 1px solid var(--rule-soft);
  }
  .cross-link { align-items: flex-start; flex-direction: column; }
  .chip-row .cross-link { flex-direction: row; }
}

@media (max-width: 430px) {
  .brand-identity span:not(.brand-mark) { display: none; }
  .offline-badge { border-left: 0; }
  .page-footer { width: calc(100% - 24px); flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
