/* ACG Trade Preview — mobile-first · zh-HK · distinct from PEER retire */
:root {
  --bg: #fff8f2;
  --surface: #ffffff;
  --ink: #1a1410;
  --muted: #6b5a4e;
  --accent: #e85d04;
  --accent-soft: #fff0e6;
  --line: #eadfd4;
  --ok: #2a9d8f;
  --warn: #e9c46a;
  --danger: #c1121f;
  --banner: #1a1410;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(26,20,16,.08);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: "PingFang HK", "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100dvh;
  padding-bottom: calc(64px + var(--safe-bottom));
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.preview-banner {
  background: var(--banner);
  color: #fff;
  text-align: center;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: .55rem .75rem;
  position: sticky;
  top: 0;
  z-index: 50;
}
.brand-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .75rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand-bar .mark {
  font-weight: 800;
  font-size: .95rem;
  color: var(--ink);
}
.brand-bar .mark span { color: var(--accent); }
.brand-bar .sub {
  font-size: .7rem;
  color: var(--muted);
  font-weight: 500;
}
.wrap { max-width: 480px; margin: 0 auto; padding: 1rem; }
.wrap-wide { max-width: 720px; margin: 0 auto; padding: 1rem; }

h1 { font-size: 1.35rem; margin: 0 0 .5rem; }
h2 { font-size: 1.1rem; margin: 1.25rem 0 .5rem; }
h3 { font-size: .95rem; margin: .75rem 0 .35rem; }
p { margin: 0 0 .75rem; color: var(--muted); font-size: .9rem; }
.lead { color: var(--ink); font-size: .95rem; }

.search-box {
  display: flex;
  gap: .5rem;
  margin: .75rem 0 1rem;
}
.search-box input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .7rem 1rem;
  font-size: 1rem;
  background: var(--surface);
  color: var(--ink);
}
.search-box button, .btn {
  border: none;
  border-radius: 999px;
  padding: .7rem 1.1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
}
.btn.ghost {
  background: var(--accent-soft);
  color: var(--accent);
}
.btn.block { display: block; width: 100%; text-align: center; }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: .55;
  cursor: not-allowed;
}

.cats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .4rem;
  margin: .5rem 0 1rem;
}
.cat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .55rem .2rem;
  text-align: center;
  font-size: .68rem;
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow);
}
.cat.active, .cat:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}
.cat .ico { font-size: 1.25rem; display: block; margin-bottom: .15rem; }

.tabs {
  display: flex;
  gap: .35rem;
  overflow-x: auto;
  padding-bottom: .35rem;
  margin: .5rem 0;
  -webkit-overflow-scrolling: touch;
}
.tab {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: .4rem .85rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
.tab[aria-selected="true"], .tab.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.cards { display: grid; gap: .75rem; }
.card {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: .75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .65rem;
  box-shadow: var(--shadow);
  color: inherit;
}
.card:hover { text-decoration: none; border-color: var(--accent); }
.thumb {
  width: 96px;
  height: 96px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffe8d6, #ffbb98);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.thumb.cardgame { background: linear-gradient(135deg, #caf0f8, #90e0ef); }
.thumb.beyblade { background: linear-gradient(135deg, #fde68a, #fbbf24); }
.thumb.figure { background: linear-gradient(135deg, #e9d5ff, #c084fc); }
.thumb.gear { background: linear-gradient(135deg, #d1fae5, #34d399); }
.meta .title { font-weight: 700; font-size: .9rem; color: var(--ink); margin: 0 0 .2rem; }
.meta .price { font-weight: 800; color: var(--accent); font-size: 1.05rem; }
.meta .tags { font-size: .72rem; color: var(--muted); margin-top: .25rem; }
.badge {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  padding: .15rem .45rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-right: .25rem;
}
.badge.verified { background: #d8f3ef; color: var(--ok); }
.badge.inferred { background: #fff3cd; color: #856404; }
.badge.unknown { background: #f1f1f1; color: #555; }

.field-grid {
  display: grid;
  gap: .65rem;
  margin: .75rem 0;
}
.field label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: .25rem;
}
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .65rem .75rem;
  font-size: .95rem;
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
}
.field textarea { min-height: 96px; resize: vertical; }
.note {
  font-size: .75rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: .5rem .75rem;
  border-radius: 0 8px 8px 0;
  color: var(--ink);
  margin: .75rem 0;
}
.arch-draft {
  border: 1px dashed var(--muted);
  background: #fafafa;
  padding: .75rem;
  border-radius: var(--radius);
  font-size: .8rem;
  color: var(--muted);
}
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
  background: var(--surface);
}
th, td {
  border: 1px solid var(--line);
  padding: .5rem .55rem;
  text-align: left;
  vertical-align: top;
}
th { background: var(--ink); color: #fff; }

.nav-bottom {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: .35rem 0 calc(.35rem + var(--safe-bottom));
  z-index: 40;
  max-width: 480px;
  margin: 0 auto;
}
.nav-bottom a {
  text-align: center;
  font-size: .62rem;
  font-weight: 700;
  color: var(--muted);
  padding: .25rem;
}
.nav-bottom a .ico { display: block; font-size: 1.15rem; }
.nav-bottom a.active { color: var(--accent); text-decoration: none; }

.hero-hub {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}
.list-links { list-style: none; padding: 0; margin: 0; }
.list-links li {
  border-bottom: 1px solid var(--line);
}
.list-links a {
  display: block;
  padding: .85rem 0;
  color: var(--ink);
  font-weight: 600;
}
.pill-row { display: flex; flex-wrap: wrap; gap: .35rem; margin: .5rem 0; }
.rating { color: #f4a261; font-weight: 700; }
.footer-mini {
  text-align: center;
  font-size: .7rem;
  color: var(--muted);
  padding: 1.5rem 1rem 2rem;
}
.hidden { display: none !important; }
@media (min-width: 640px) {
  .cats { gap: .6rem; }
  .cat { font-size: .75rem; padding: .7rem .3rem; }
}