/* LiuShop 价格查询 — 深色主题（纯原生，无外部依赖） */
:root {
  --bg: #0a0e16;
  --panel: #111726;
  --panel2: #171f31;
  --panel3: #1d2740;
  --border: #232c42;
  --border-soft: #1c2436;
  --text: #e5ebf8;
  --muted: #8b9ab8;
  --accent: #4fc3f7;
  --accent2: #7ee8a2;
  --up: #58c878;
  --down: #ff6b6b;
  --gold: #ffd54f;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
/* 关键：HTML hidden 属性必须始终生效（.modal-mask 等带 display 规则时会被覆盖） */
[hidden] { display: none !important; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #35405c; }

html { color-scheme: dark; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background:
    radial-gradient(1100px 480px at 18% -12%, rgba(79, 195, 247, .10), transparent 60%),
    radial-gradient(900px 420px at 92% -6%, rgba(126, 232, 162, .07), transparent 60%),
    var(--bg);
  min-height: 100vh;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.muted { color: var(--muted); }
.up { color: var(--up); }
.down { color: var(--down); }

/* ---------- 顶栏 ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 11px 24px;
  background: rgba(13, 18, 30, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  font-size: 19px; font-weight: 700; color: #0a0e16;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 4px 14px rgba(79, 195, 247, .35);
}
.brand h1 { margin: 0; font-size: 18px; letter-spacing: .3px; line-height: 1.2; }
.brand .sub { display: block; font-size: 12px; color: var(--muted); font-weight: normal; }
.header-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.pill { padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill.ok { background: rgba(88, 200, 120, .12); color: var(--up); border: 1px solid rgba(88, 200, 120, .32); }
.pill.err { background: rgba(255, 107, 107, .12); color: var(--down); border: 1px solid rgba(255, 107, 107, .32); }
#upd { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* 开关 */
.switch { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); cursor: pointer; user-select: none; }
.switch:hover { color: var(--text); }
.switch input {
  appearance: none; -webkit-appearance: none; margin: 0;
  width: 34px; height: 19px; border-radius: 999px;
  background: var(--panel3); border: 1px solid var(--border);
  position: relative; cursor: pointer; transition: background .2s, border-color .2s; flex: 0 0 auto;
}
.switch input::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--muted); transition: transform .2s, background .2s;
}
.switch input:checked { background: rgba(79, 195, 247, .22); border-color: var(--accent); }
.switch input:checked::after { transform: translateX(15px); background: var(--accent); }

#langSel {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 7px 10px; font-size: 13px; cursor: pointer;
  font-family: inherit; transition: border-color .15s;
}
#langSel:hover { border-color: var(--accent); }

/* ---------- 统计卡 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  padding: 18px 24px 0;
}
.stat {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px 13px 18px;
  overflow: hidden;
}
.stat::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  opacity: .8;
}
.stat .num { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat .label { color: var(--muted); margin-top: 3px; font-size: 12px; }

/* ---------- 主面板 / 工具栏 ---------- */
.panel {
  margin: 16px 24px 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, .025), transparent);
}
.search-wrap { position: relative; flex: 1 1 220px; min-width: 180px; max-width: 420px; }
.search-ico {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; stroke: var(--muted); fill: none; stroke-width: 2;
  pointer-events: none;
}
.toolbar input {
  width: 100%;
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 9px 12px 9px 34px; border-radius: var(--radius-sm);
  outline: none; font-size: 13px; font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.toolbar input::placeholder { color: var(--muted); }
.toolbar input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79, 195, 247, .14); }
.toolbar input:disabled { opacity: .45; cursor: not-allowed; }

.btn {
  flex: 0 0 auto;
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 8px 14px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; font-family: inherit;
  transition: border-color .15s, color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(79, 195, 247, .08); }
.btn:active { transform: translateY(1px); }
#btnBack { color: var(--accent); border-color: rgba(79, 195, 247, .45); }
.hint { color: var(--muted); font-size: 12px; margin-left: auto; }

/* ---------- 分类卡片 ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  padding: 16px;
}
.cat-card {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  user-select: none;
  position: relative;
  overflow: hidden;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.cat-card::after {
  content: "›";
  position: absolute; right: 14px; top: 14px;
  color: var(--muted); font-size: 18px; transition: color .18s, transform .18s;
}
.cat-card:hover {
  border-color: rgba(79, 195, 247, .6);
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, .4);
}
.cat-card:hover::after { color: var(--accent); transform: translateX(3px); }
.cat-card:active { transform: translateY(-1px); }
.cat-icon .badge {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  font-size: 19px; font-weight: 700; color: #0a0e16;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  margin-bottom: 12px;
}
.cat-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.cat-count { color: var(--accent); font-size: 12px; font-weight: 600; margin-bottom: 5px; }
.cat-lore {
  color: var(--muted); font-size: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border-soft); }
th { color: var(--muted); font-size: 12px; font-weight: 600; background: var(--panel); white-space: nowrap; }
tbody tr { cursor: pointer; transition: background .12s; }
tbody tr:hover { background: rgba(79, 195, 247, .06); }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.center { text-align: center; }
td.name > div:first-child { font-weight: 600; }
.chev { text-align: center; color: var(--muted); font-size: 16px; }
tbody tr:hover .chev { color: var(--accent); }

.th-sort { cursor: pointer; user-select: none; }
.th-sort:hover { color: var(--accent); }
.th-sort.sorted { color: var(--accent); }
.th-sort.sorted[data-dir="1"]::after { content: " ↑"; }
.th-sort.sorted[data-dir="-1"]::after { content: " ↓"; }

.trend { font-size: 13px; white-space: nowrap; }
.tag {
  display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--panel2); color: var(--muted);
  white-space: nowrap; margin: 1px 2px 1px 0;
}
.tag.on { color: var(--up); border-color: rgba(88, 200, 120, .4); background: rgba(88, 200, 120, .1); }
.tag.off { color: var(--down); border-color: rgba(255, 107, 107, .4); background: rgba(255, 107, 107, .08); }
.tag.gold { color: var(--gold); border-color: rgba(255, 213, 79, .4); background: rgba(255, 213, 79, .1); }

.pager {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 12px; border-top: 1px solid var(--border);
}
.pager .btn { font-size: 12px; padding: 6px 13px; }
#pgInfo { font-size: 12px; font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--muted); padding: 30px 20px; font-size: 13px; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(4, 7, 12, .72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn .18s ease-out;
}
.modal {
  width: min(880px, 96vw); max-height: 92vh; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px 22px 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
  animation: popIn .2s ease-out;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.modal-head h2 { margin: 0; font-size: 18px; }
.close {
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--panel2); border: 1px solid var(--border); color: var(--muted);
  font-size: 15px; cursor: pointer; transition: .15s; flex: 0 0 auto;
}
.close:hover { color: var(--text); border-color: var(--accent); }

.modal-prices {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin: 16px 0;
}
.pbox { background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.plabel { color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 7px; }
.plabel::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.pbox.buy .plabel::before { background: var(--up); }
.pbox.sell .plabel::before { background: var(--down); }
.pval { font-size: 22px; font-weight: 700; margin-top: 5px; font-variant-numeric: tabular-nums; }

.chart-toolbar { display: flex; align-items: center; gap: 10px; margin: 14px 0 8px; }
.chart-toolbar .muted { font-size: 13px; }
.seg { display: inline-flex; gap: 2px; background: var(--panel2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 3px; }
.rng {
  border: none; background: transparent; color: var(--muted);
  border-radius: 7px; padding: 5px 14px; cursor: pointer;
  font-size: 12px; font-weight: 600; font-family: inherit; transition: .15s;
}
.rng:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.rng.on { background: var(--accent); color: #0a0e16; }
.rng.on:hover { background: var(--accent); }

.chart-wrap {
  position: relative;
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
}
#chart { width: 100%; height: 300px; display: block; }
.chart-legend { color: var(--muted); font-size: 12px; margin: 7px 0 14px; }
.modal-base { color: var(--muted); font-size: 12px; margin: -6px 0 14px; }
.modal-base b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.tooltip {
  position: absolute; pointer-events: none;
  background: rgba(10, 15, 26, .96); border: 1px solid var(--border);
  border-radius: 9px; padding: 8px 11px; font-size: 12px; z-index: 10;
  white-space: nowrap; box-shadow: 0 8px 20px rgba(0, 0, 0, .45);
  font-variant-numeric: tabular-nums;
}
.tooltip b { color: var(--accent); }

.modal-section { border-top: 1px solid var(--border-soft); margin-top: 16px; padding-top: 14px; }
.modal-section-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
h3 { margin: 0; font-size: 15px; color: var(--text); }
#mTradeStats { font-size: 12px; }

.trades-wrap { max-height: 300px; overflow: auto; border: 1px solid var(--border); border-radius: 12px; margin-top: 10px; }
.trades-wrap th { position: sticky; top: 0; background: var(--panel2); z-index: 1; }
.trades-wrap th, .trades-wrap td { padding: 9px 12px; font-size: 13px; }
.trades-wrap tbody tr { cursor: default; }
.trades-wrap tbody tr:hover { background: rgba(255, 255, 255, .03); }

/* ---------- 动画 ---------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }

/* ---------- 移动端 ---------- */
@media (max-width: 720px) {
  header { padding: 10px 14px; gap: 10px; }
  .header-right { gap: 10px; }
  .stats { padding: 14px 14px 0; grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat { padding: 11px 12px 11px 15px; }
  .stat .num { font-size: 20px; }
  .panel { margin: 14px; }
  .cat-grid { padding: 12px; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .hint { display: none; }
  th, td { padding: 9px 10px; }
  .modal { padding: 16px; border-radius: 14px; }
  #chart { height: 240px; }
}