/* Swiss Data Terminal — 纸白 / 黑线 / 直角 / 单强调色
   Adapted from okx-dex.lzweb3.com visual language */
:root {
  --bg: #FFFFFF;
  --ink: #0A0A0A;
  --ink-2: #525252;
  --ink-3: #8A8A8A;
  --rule: #0A0A0A;
  --rule-2: #E4E4E4;
  --hover: #FAFAFA;
  --accent: #4C6EF5;
  --series-api: #E8590C;
  --good: #16A34A;
  --bad: #DC2626;

  --sol: #7C3AED;
  --evm: #4C6EF5;
  --p-institution: #DC2626;
  --p-retail: #16A34A;
  --p-otc: #D97706;
  --p-bot: #7C3AED;
  --p-interface: #DB2777;
  --p-oneshot: #525252;
}
* { box-sizing: border-box; border-radius: 0 !important; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 400 13px/1.45 "Inter", system-ui, sans-serif;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: "Fira Code", monospace; font-variant-numeric: tabular-nums; }

/* ── masthead ─────────────────────────────────────────── */
.masthead {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1800px; margin: 0 auto; padding: 14px 24px 12px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-title { font-size: 15px; font-weight: 800; letter-spacing: -0.01em; }
.brand-sub { font-size: 10.5px; color: var(--ink-3); font-family: "Fira Code"; }
.live-pill { display: flex; align-items: center; gap: 8px; font: 500 11px "Fira Code"; color: var(--ink-2); text-transform: uppercase; }
.live-dot { width: 7px; height: 7px; background: var(--ink-3); }
.live-dot.ok { background: var(--good); }
.page-rule { border: 0; border-top: 2px solid var(--rule); margin: 0; }

/* ── layout ───────────────────────────────────────────── */
.masthead, .grid, .foot { max-width: 1800px; margin: 0 auto; }
.grid {
  display: grid;
  grid-template-columns: 220px minmax(560px, 1fr) 380px;
  grid-template-areas: "kpi main detail";
  min-height: calc(100vh - 60px);
}
.rail-l { grid-area: kpi; border-right: 1px solid var(--rule-2); padding: 16px 18px 24px 24px; }
.main   { grid-area: main; padding: 16px 20px 24px; min-width: 0; }
.rail-r { grid-area: detail; border-left: 1px solid var(--rule-2); padding: 16px 20px 24px; }

@media (max-width: 1280px) {
  .grid {
    grid-template-columns: 200px minmax(0, 1fr);
    grid-template-areas: "kpi main" "detail detail";
  }
  .rail-r { border-left: 0; border-top: 2px solid var(--rule); }
}
@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; grid-template-areas: "kpi" "main" "detail"; }
  .rail-l { display: flex; flex-wrap: wrap; border-right: 0; border-bottom: 2px solid var(--rule); padding: 10px 16px; }
  .rail-l .kpi { flex: 1 1 40%; border-bottom: 0; border-right: 1px solid var(--rule-2); padding: 6px 14px 6px 0; margin-right: 12px; }
  .rail-l .kpi:last-of-type { border-right: 0; }
  .rail-l .rule-thin, .rail-l .method, .rail-l .sec-label { display: none; }
  .rail-r { border-top: 2px solid var(--rule); }
}

/* ── section labels ───────────────────────────────────── */
.sec-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink); margin: 0 0 10px;
}
.rule-thin { border: 0; border-top: 1px solid var(--rule-2); margin: 16px 0 14px; }

/* ── KPI ──────────────────────────────────────────────── */
.kpi { padding: 10px 0 12px; border-bottom: 1px solid var(--rule-2); }
.kpi:first-of-type { padding-top: 2px; }
.kpi .lb { font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.kpi .v { font-family: "Fira Code"; font-size: 23px; font-weight: 600; margin-top: 4px; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.kpi .d { font-size: 10.5px; margin-top: 2px; color: var(--ink-2); font-family: "Fira Code"; }

.method { font-size: 11.5px; color: var(--ink-2); line-height: 1.65; }

/* ── chain picker chips ───────────────────────────────── */
.chain-picker { padding: 2px 0 12px; border-bottom: 1px solid var(--rule-2); margin-bottom: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip {
  appearance: none; background: var(--bg); border: 1px solid var(--rule-2); color: var(--ink-2);
  font: 500 10.5px "Inter"; letter-spacing: 0.02em; padding: 4px 8px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
}
.chip:hover { border-color: var(--ink); color: var(--ink); background: var(--hover); }
.chip.on { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 600; }
.chip .pct { font: 600 9.5px "Fira Code"; opacity: 0.75; }
.chip.on .pct { color: #FCD535; opacity: 1; }

/* ── inline API/IF bar in KPI ─────────────────────────── */
.apiif-bar {
  display: flex; height: 6px; margin: 4px 0 3px;
  background: var(--rule-2);
}
.apiif-bar span { display: block; height: 100%; }
.ab-api { background: #FCD535; }
.ab-if  { background: #DB2777; }

/* ── segmented ────────────────────────────────────────── */
.seg { display: inline-flex; border: 1px solid var(--ink); }
.seg button {
  appearance: none; border: 0; background: var(--bg); color: var(--ink-2);
  font: 500 10.5px "Inter"; letter-spacing: 0.06em; padding: 6px 12px; text-transform: uppercase; cursor: pointer;
}
.seg button:hover { background: var(--hover); }
.seg button.on { background: var(--ink); color: #fff; font-weight: 600; }

/* ── chart ────────────────────────────────────────────── */
.chart-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.chart-controls { display: flex; gap: 10px; align-items: center; }
.chart-wrap { position: relative; }
#chart { width: 100%; height: 520px; display: block; }
.chart-hint { font: 400 10.5px "Fira Code"; color: var(--ink-3); margin-top: 6px; text-align: center; }

/* ── filter bar ───────────────────────────────────────── */
.feed-rule { border: 0; border-top: 2px solid var(--rule); margin: 22px 0 0; }
.feed-head { display: flex; align-items: center; justify-content: space-between; margin: 12px 0 8px; }
.feed-meta { font: 400 10.5px "Fira Code"; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }

.filter-bar { display: flex; gap: 10px; align-items: center; margin: 2px 0 10px; flex-wrap: wrap; }
.filter-box { position: relative; flex: 1; min-width: 220px; max-width: 380px; }
.filter-input {
  width: 100%; border: 1px solid var(--ink); padding: 7px 10px;
  font: 400 11.5px "Fira Code"; color: var(--ink); background: var(--bg); outline: none;
}
.filter-input::placeholder { color: var(--ink-3); }
.filter-input:focus { box-shadow: 2px 2px 0 var(--rule-2); }

.select-wrap { position: relative; }
.select-wrap::after {
  content: ""; position: absolute; right: 10px; top: 50%; margin-top: -2px;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid var(--ink); pointer-events: none;
}
.venue-select {
  appearance: none; -webkit-appearance: none;
  border: 1px solid var(--ink); padding: 7px 28px 7px 10px;
  font: 600 10.5px "Inter"; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink); background: var(--bg); outline: none; cursor: pointer; min-width: 150px;
}
.venue-select:focus { box-shadow: 2px 2px 0 var(--rule-2); }

/* ── table ────────────────────────────────────────────── */
.table-wrap { border-top: 1px solid var(--rule); max-height: 520px; overflow-y: auto; overscroll-behavior: contain; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
thead th {
  position: sticky; top: 0; background: var(--bg); z-index: 2;
  text-align: left; padding: 8px 10px 7px;
  color: var(--ink-3); font-size: 9.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  border-bottom: 1px solid var(--rule); cursor: pointer; user-select: none;
  font-family: "Inter";
}
thead th:hover { color: var(--ink); }
thead th.on { color: var(--ink); }
thead th.on::after { content: " ▼"; font-size: 8px; }
thead th.on.asc::after { content: " ▲"; }
thead th.num { text-align: right; }
tbody td { padding: 7px 10px; border-bottom: 1px solid var(--rule-2); font-family: "Fira Code"; font-size: 11.5px; }
tbody td.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--hover); }
tbody tr.selected { background: #EEF2FF; }

.chain-tag {
  display: inline-block; padding: 1px 6px; font-family: "Inter"; font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.06em;
}
.chain-tag.sol { background: var(--sol); color: #fff; }
.chain-tag.evm { background: var(--evm); color: #fff; }

/* platform label (社区人肉标注) */
.plat {
  display: inline-block; padding: 1px 6px; font: 600 10.5px "Inter";
  letter-spacing: 0.02em; line-height: 15px;
}
.plat.ok    { background: #16A34A; color: #fff; }
.plat.maybe { background: #FEF3C7; color: #92400E; border: 1px dashed #D97706; }
.plat-empty { color: var(--ink-3); font-family: "Fira Code"; font-size: 10.5px; }

.d-platform {
  margin: 4px 0 6px; padding: 5px 8px;
  background: #FCD535; color: #0A0A0A;
  font: 700 12px "Inter"; letter-spacing: 0.02em;
}
.d-platform .q { color: #92400E; font-weight: 800; margin-left: 2px; }

.persona-cell { font-family: "Inter"; font-size: 11.5px; font-weight: 500; }
.p-institution { color: var(--p-institution); }
.p-retail      { color: var(--p-retail); }
.p-otc         { color: var(--p-otc); }
.p-bot         { color: var(--p-bot); }
.p-interface   { color: var(--p-interface); }
.p-oneshot, .p-other, .p-placeholder { color: var(--p-oneshot); }

/* ── detail panel ─────────────────────────────────────── */
.detail-panel { }
.empty { color: var(--ink-3); padding: 16px 0; font-size: 12px; line-height: 1.6; }
.d-head { border-bottom: 1px solid var(--rule); padding-bottom: 10px; margin-bottom: 10px; }
.d-oid { font: 600 18px "Fira Code"; letter-spacing: -0.02em; word-break: break-all; }
.d-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.d-tag  { display: inline-block; padding: 2px 7px; font: 700 9.5px "Inter"; letter-spacing: 0.06em; text-transform: uppercase; }
.d-tag.chain-sol { background: var(--sol); color: #fff; }
.d-tag.chain-evm { background: var(--evm); color: #fff; }
.d-tag.len { border: 1px solid var(--ink); color: var(--ink); background: var(--bg); }
.d-tag.persona-institution { background: var(--p-institution); color: #fff; }
.d-tag.persona-retail      { background: var(--p-retail); color: #fff; }
.d-tag.persona-otc         { background: var(--p-otc); color: #fff; }
.d-tag.persona-bot         { background: var(--p-bot); color: #fff; }
.d-tag.persona-interface   { background: var(--p-interface); color: #fff; }
.d-tag.persona-oneshot, .d-tag.persona-placeholder, .d-tag.persona-other { background: var(--p-oneshot); color: #fff; }

.d-row { display: flex; justify-content: space-between; align-items: baseline; padding: 5px 0; border-bottom: 1px dashed var(--rule-2); font-size: 12px; }
.d-row .k { color: var(--ink-3); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.d-row .v { font-family: "Fira Code"; font-variant-numeric: tabular-nums; }

.d-persona { margin-top: 12px; padding: 10px 12px; background: var(--hover); border-left: 3px solid var(--ink); font-size: 12px; line-height: 1.65; }
.d-persona .pt { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); margin-bottom: 4px; }

.d-top5 { margin-top: 6px; font-family: "Fira Code"; font-size: 11px; color: var(--ink-2); }
.d-top5 div { padding: 3px 0; border-bottom: 1px dashed var(--rule-2); }
.d-top5 div:last-child { border-bottom: 0; }

/* ── foot ─────────────────────────────────────────────── */
.foot {
  color: var(--ink-3); font-size: 10.5px; line-height: 1.6;
  padding: 12px 24px 28px; border-top: 1px solid var(--rule-2);
}
.foot a { color: var(--ink-2); }