:root {
  --bg: #0B0E13; --panel: #131821; --line: #222936; --line2: #2A3240; --row: #1C2230;
  --fg: #E6E9EF; --fg2: #C9CFDA; --muted: #AEB6C4; --dim: #8C95A6;
  --accent: #3DDC97; --up: #3DDC97; --down: #FF6B6B; --warn: #FF9F43; --link: #7CC4FF;
  --sans: 'IBM Plex Sans', 'IBM Plex Sans KR', system-ui, sans-serif; --mono: 'JetBrains Mono', ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); }
a { color: var(--link); } a:hover { color: #B5DCFF; }
h1, h2, h3 { margin: 0; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); } .dim { color: var(--dim); }
.up { color: var(--up); } .down { color: var(--down); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; min-width: 0; }
.panel h2 { font-size: 16px; font-weight: 600; }
.panel h2 small { font-size: 13px; font-weight: 400; color: var(--dim); margin-left: 4px; }
.badge { font-size: 13px; font-weight: 600; color: var(--bg); background: var(--accent); padding: 3px 10px; border-radius: 4px; }
.badge.sample { background: var(--warn); }
.empty { color: var(--dim); font-size: 13px; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; flex: none; }
.st-rejected { color: var(--warn); font-weight: 700; }
.st-testing { color: #4FB3FF; font-weight: 700; }
.st-on_hold { color: var(--dim); font-weight: 700; }

/* league */
.league-row { display: grid; grid-template-columns: 20px 12px 1fr auto; align-items: center; gap: 8px; font-size: 14px; padding: 5px 0; border-bottom: 1px solid var(--row); }
.league-row > :first-child { font-family: var(--mono); color: var(--dim); }
.league-row > :last-child { font-family: var(--mono); color: var(--muted); }

/* trades */
.trade-line { display: grid; grid-template-columns: auto auto 1fr auto; gap: 10px; align-items: baseline; font-size: 13px; }
.trade-line .reason { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* research */
.research-line { font-size: 13px; color: var(--fg2); }
.research-line .result { color: var(--dim); }

/* site pages (/, /about, /privacy, /journal) */
.site { max-width: 1440px; margin: 0 auto; padding: 0 24px 48px; }
.site-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; padding: 18px 0 14px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 20px; color: var(--fg); text-decoration: none; letter-spacing: .3px; }
.brand span { color: var(--dim); font-weight: 400; font-size: 14px; margin-left: 6px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 14px; }
.site-nav a { color: var(--muted); text-decoration: none; } .site-nav a:hover { color: var(--fg); }
.disclaimer { font-size: 13px; color: var(--dim); padding: 10px 0; }
.site main { display: flex; flex-direction: column; gap: 16px; }
.site main .panel { display: flex; flex-direction: column; gap: 8px; }
.prose { max-width: 760px; line-height: 1.75; color: var(--fg2); font-size: 15px; }
.prose h1 { font-size: 26px; margin: 18px 0 8px; color: var(--fg); }
.prose h2 { font-size: 18px; margin: 22px 0 6px; color: var(--fg); }
.site-footer { margin-top: 32px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--dim); display: flex; flex-wrap: wrap; gap: 6px 14px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 13px; display: flex; flex-direction: column; gap: 4px; }
.two { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
@media (max-width: 760px) {
  .two { grid-template-columns: 1fr; }
  .trade-line { grid-template-columns: auto auto 1fr; }
  .trade-line .reason { grid-column: 1 / -1; white-space: normal; }
}

.small { font-size: 12px; }
.legend-row { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--muted); }
.legend-row span { display: inline-flex; align-items: center; gap: 6px; }
/* position map */
.posmap { border-collapse: collapse; font-size: 13px; }
.posmap th, .posmap td { padding: 3px 8px; text-align: center; border-bottom: 1px solid var(--row); white-space: nowrap; }
.posmap tbody th { text-align: left; font-weight: 400; color: var(--fg2); display: flex; align-items: center; gap: 6px; }
.posmap tr.check th { color: var(--dim); }
.posmap td.pos { font-family: var(--mono); font-weight: 600; color: var(--bg); }
.posmap td.long { background: var(--up); } .posmap td.short { background: var(--down); }
.posmap.compact { font-size: 11px; } .posmap.compact th, .posmap.compact td { padding: 1px 5px; }
/* team moves */
.mv { display: grid; grid-template-columns: minmax(120px, 200px) 1fr 70px; gap: 10px; align-items: center; font-size: 13px; padding: 2px 0; }
.mv-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--fg2); }
.mv-track { position: relative; height: 10px; }
.mv-zero { position: absolute; left: 50%; top: -2px; bottom: -2px; width: 1px; background: var(--line2); }
.mv-bar { position: absolute; top: 0; bottom: 0; border-radius: 2px; }
.mv .mono { text-align: right; }
.mv-sentence { margin: 0 0 6px; color: var(--fg); font-size: 14px; }
/* correlation */
.corr { border-collapse: collapse; font-size: 12px; font-family: var(--mono); }
.corr th, .corr td { padding: 3px 6px; text-align: center; }
.corr tbody th { text-align: left; font-family: var(--sans); font-weight: 400; color: var(--fg2); white-space: nowrap; }
.scroll-x { overflow-x: auto; }
/* history pages */
.timeline { display: flex; flex-direction: column; }
.tl { display: grid; grid-template-columns: 170px 70px 1fr; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--row); font-size: 13px; align-items: baseline; }
.tl .when { font-family: var(--mono); color: var(--dim); }
.tl .kind { font-size: 12px; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; }
.filters select, .filters button { background: var(--bg); color: var(--fg); border: 1px solid var(--line2); border-radius: 6px; padding: 5px 8px; font: inherit; }
.pager { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding-top: 8px; }
.tag { display: inline-block; font-size: 12px; padding: 1px 7px; border-radius: 10px; background: #1C2230; color: var(--muted); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
table.list { width: 100%; border-collapse: collapse; font-size: 13px; }
table.list th, table.list td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--row); }
table.list th { color: var(--dim); font-weight: 400; }
table.list td.num { font-family: var(--mono); text-align: right; }
@media (max-width: 760px) {
  .tl { grid-template-columns: 1fr; gap: 2px; }
  .mv { grid-template-columns: 110px 1fr 64px; }
  table.list .hide-sm { display: none; }
}
td > .swatch, li > .swatch, a > .swatch, .tl .swatch { margin-right: 6px; }
/* mode badges: text + shape + colour (never colour alone) */
.mode { display: inline-block; margin-left: 8px; font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: .4px; padding: 0 5px; border-radius: 3px; line-height: 16px; vertical-align: 1px; white-space: nowrap; }
.mode-live { background: var(--up); color: var(--bg); }
.mode-demo { border: 1px solid #4FB3FF; color: #4FB3FF; }
.mode-sim { border: 1px dashed var(--dim); color: var(--muted); }
.mode-legend { font-size: 12px; color: var(--dim); margin-top: 6px; }
.mode-legend .mode { margin-left: 0; margin-right: 4px; }