:root {
  --navy-950: #06121c;
  --navy-900: #08192a;
  --navy-850: #0b2033;
  --navy-800: #0f2940;
  --navy-700: #153650;
  --line: rgba(233, 226, 208, 0.14);
  --line-strong: rgba(233, 226, 208, 0.28);
  --paper: #f2ecdd;
  --paper-2: #e6dfcd;
  --muted: rgba(242, 236, 221, 0.66);
  --muted-2: rgba(242, 236, 221, 0.44);
  --accent: #8fb3c6;
  --accent-2: #d8cba8;
  --ok: #8fbfa1;
  --warn: #dfb277;
  --danger: #d98d7e;
  --radius: 10px;
  --sans: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "Consolas", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--navy-950);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 20; padding: 8px 14px;
  background: var(--paper); color: var(--navy-950); border-radius: 6px; text-decoration: none;
}
.skip-link:focus { top: 12px; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--paper); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.mt-14 { margin-top: 16px !important; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px clamp(16px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: var(--navy-900);
}

.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.mark {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 1px solid var(--accent-2); border-radius: 8px;
  background: rgba(216, 203, 168, 0.08);
  color: var(--accent-2); font-family: var(--mono); font-size: 13px; font-weight: 700;
}
.brand-text h1 { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: .03em; display: flex; align-items: center; gap: 8px; }
.ver-pill {
  font-family: var(--mono); font-size: 11px; padding: 1px 7px; border-radius: 999px;
  background: rgba(143, 191, 161, 0.16); border: 1px solid rgba(143, 191, 161, 0.4); color: var(--ok);
}
.sub { margin: 3px 0 0; font-size: 12px; color: var(--muted); }

.conn {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px;
  border: 1px solid var(--line); border-radius: 999px; font-size: 12.5px; color: var(--muted); white-space: nowrap;
}
.conn .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted-2); }
.conn[data-state="ok"] { color: var(--ok); border-color: rgba(143, 191, 161, 0.45); }
.conn[data-state="ok"] .dot { background: var(--ok); }
.conn[data-state="connecting"] { color: var(--accent); }
.conn[data-state="connecting"] .dot { background: var(--accent); }
.conn[data-state="error"] { color: var(--danger); border-color: rgba(217, 141, 126, 0.45); }
.conn[data-state="error"] .dot { background: var(--danger); }

/* ---------- shell ---------- */
.shell {
  max-width: 1220px; margin: 0 auto; padding: 20px clamp(16px, 4vw, 44px) 42px;
  display: grid; gap: 16px;
}

.two-col {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; align-items: start;
}

.card {
  background: var(--navy-850); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
}
.card h2 { margin: 0; font-size: 15.5px; font-weight: 600; letter-spacing: .04em; }
.card h3 { margin: 0 0 9px; font-size: 12.5px; font-weight: 600; color: var(--accent-2); letter-spacing: .06em; }

.card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 14px; flex-wrap: wrap;
}
.card-head p { margin: 4px 0 0; max-width: 720px; }

.empty { margin: 0; padding: 14px 0; color: var(--muted); font-size: 13px; }

/* ---------- notices ---------- */
.notice { border-radius: var(--radius); padding: 16px 20px; border: 1px solid var(--line); background: var(--navy-850); }
.notice.warn { border-color: rgba(223, 178, 119, 0.45); background: rgba(223, 178, 119, 0.07); }
.notice h2 { margin: 0 0 6px; font-size: 15px; color: var(--warn); }
.notice code, .notes code {
  font-family: var(--mono); font-size: 12.5px; padding: 1px 6px;
  border: 1px solid var(--line-strong); border-radius: 4px; background: rgba(242, 236, 221, 0.06);
}

/* ---------- overview ---------- */
.overview {
  display: grid; grid-template-columns: minmax(250px, 310px) 1fr; gap: 26px; align-items: start;
}
.latest { border-right: 1px solid var(--line); padding-right: 24px; }
.label { margin: 0; font-size: 12px; letter-spacing: .12em; color: var(--muted); }
.latest-issue { margin: 4px 0 10px; font-size: 14px; color: var(--accent-2); font-family: var(--mono); font-weight: 600; }
.latest-number { display: flex; gap: 8px; margin-bottom: 10px; }
.latest-number .digit {
  width: 52px; height: 62px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong); border-radius: 8px; background: var(--navy-900);
  color: var(--paper); font-family: var(--mono); font-size: 30px; font-weight: 600;
}
.latest-date { margin: 0; font-size: 13px; color: var(--paper-2); font-family: var(--mono); }
.latest-sales { margin: 6px 0 0; font-family: var(--mono); }
.latest-src { margin: 4px 0 0; }

.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 18px 16px; margin: 0;
}
.fact dt { font-size: 11.5px; letter-spacing: .06em; color: var(--muted); margin-bottom: 2px; }
.fact dd { margin: 0; font-size: 14px; color: var(--paper); font-family: var(--mono); }

.warnline {
  grid-column: 1 / -1; margin: 0; padding: 9px 12px;
  border-left: 2px solid var(--warn); background: rgba(223, 178, 119, 0.07);
  color: var(--paper-2); font-size: 12.5px;
}
.warnline.okline {
  border-left-color: var(--ok); background: rgba(143, 191, 161, 0.08);
}

/* ---------- actions & buttons ---------- */
.buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  appearance: none; border: 1px solid var(--line-strong); border-radius: 7px;
  padding: 8px 16px; background: transparent; color: var(--paper); font-family: inherit;
  font-size: 13.5px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center;
  transition: background .15s ease, border-color .15s ease;
}
.btn:hover:not(:disabled) { background: rgba(242, 236, 221, 0.08); border-color: var(--paper-2); }
.btn:disabled { cursor: not-allowed; color: var(--muted-2); border-color: var(--line); }
.btn.primary { background: var(--paper); color: var(--navy-950); border-color: var(--paper); font-weight: 600; }
.btn.primary:hover:not(:disabled) { background: var(--paper-2); }
.btn.ghost { border-color: var(--line); color: var(--paper-2); }
.btn.danger { border-color: rgba(217, 141, 126, 0.5); color: var(--danger); }
.btn.danger:hover:not(:disabled) { background: rgba(217, 141, 126, 0.12); border-color: var(--danger); }

.status { margin: 6px 0 0; font-size: 12.5px; color: var(--muted); }
.status.error { margin-top: 6px; color: var(--danger); border-left: 2px solid var(--danger); padding-left: 10px; }

/* ---------- danma & shuangfei plan ---------- */
.danma-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 22px; align-items: start;
}
.danma-cards { display: grid; gap: 10px; }
.dplan-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.dplan-row.two-items { grid-template-columns: 1fr 1.25fr; }
.dplan-row.three-items { grid-template-columns: repeat(3, 1fr); }
.dplan-box {
  background: var(--navy-900); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; display: flex; flex-direction: column; gap: 6px;
}
.dplan-box.highlight { border-color: rgba(143, 191, 161, 0.45); background: rgba(143, 191, 161, 0.06); }
.dplan-box.sword { border-color: rgba(216, 203, 168, 0.5); background: rgba(216, 203, 168, 0.07); }
.dplan-box.kill-one { border-color: rgba(217, 141, 126, 0.45); background: rgba(217, 141, 126, 0.06); }
.dplan-label { font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }
.dplan-big { font-family: var(--mono); font-size: 24px; font-weight: 700; color: var(--paper); letter-spacing: .08em; }
.dplan-box.highlight .dplan-big { color: var(--ok); }
.dplan-box.sword .dplan-big { color: var(--accent-2); }
.dplan-box.kill-one .dplan-big { color: var(--danger); }
.dplan-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.dplan-pill {
  font-family: var(--mono); font-size: 13.5px; font-weight: 600; padding: 2px 9px;
  border-radius: 5px; border: 1px solid rgba(143, 179, 198, 0.4);
  background: rgba(143, 179, 198, 0.1); color: var(--accent);
}
.dplan-pill.combo {
  border-color: rgba(216, 203, 168, 0.4); background: rgba(216, 203, 168, 0.09); color: var(--paper);
}
.dplan-code { font-family: var(--mono); font-size: 16px; font-weight: 600; color: var(--accent-2); letter-spacing: .12em; }

/* ---------- candidates ---------- */
.toolbar-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 7px; overflow: hidden; }
.seg-btn {
  appearance: none; border: 0; border-left: 1px solid var(--line); background: transparent;
  color: var(--muted); font-family: var(--sans); font-size: 12.5px; padding: 6px 13px; cursor: pointer;
}
.seg-btn:first-child { border-left: 0; }
.seg-btn:hover { background: rgba(242, 236, 221, 0.07); color: var(--paper); }
.seg-btn.active { background: rgba(143, 179, 198, 0.24); color: var(--paper); font-weight: 600; }

.cand-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(176px, 1fr)); gap: 10px;
}
.cand {
  border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  background: var(--navy-900); display: grid; gap: 8px;
}
.cand-head { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.rank { font-family: var(--mono); font-size: 12px; color: var(--accent-2); font-weight: 600; }
.badge-group { display: flex; gap: 4px; align-items: center; }
.kind-tag, .crowd-tag {
  font-size: 10.5px; padding: 1px 6px; border: 1px solid var(--line); border-radius: 999px; color: var(--paper-2);
}
.crowd-tag.low { border-color: rgba(143, 191, 161, 0.45); color: var(--ok); background: rgba(143, 191, 161, 0.08); }
.crowd-tag.high { border-color: rgba(217, 141, 126, 0.5); color: var(--danger); background: rgba(217, 141, 126, 0.08); }

.cand-nums { display: flex; gap: 5px; }
.cand-nums .d {
  flex: 1; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong); border-radius: 6px; font-family: var(--mono);
  font-size: 21px; font-weight: 600; color: var(--paper); background: var(--navy-850);
}
.cand-meta { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); font-family: var(--mono); }
.cand-score {
  display: flex; align-items: baseline; justify-content: space-between;
  border-top: 1px solid var(--line); padding-top: 6px; font-size: 11.5px;
}
.score-label { color: var(--muted); }
.score-value { font-family: var(--mono); color: var(--accent-2); font-weight: 600; }
#cand-note { margin: 12px 0 0; }

/* ---------- model weights ---------- */
.nn-badge {
  font-family: var(--mono); font-size: 12px; padding: 5px 11px; border-radius: 6px;
  border: 1px solid rgba(143, 179, 198, 0.35); background: rgba(143, 179, 198, 0.09); color: var(--accent);
}
.weights-list { display: grid; gap: 8px; }
.w-row {
  display: grid; grid-template-columns: minmax(210px, 290px) 1fr 76px 110px;
  gap: 12px; align-items: center; font-size: 12.5px; padding: 5px 0; border-bottom: 1px solid rgba(233, 226, 208, 0.07);
}
.w-row:last-child { border-bottom: 0; }
.w-name { color: var(--paper-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.w-track { height: 10px; background: rgba(242, 236, 221, 0.06); border-radius: 999px; overflow: hidden; }
.w-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--ok)); border-radius: 999px; }
.w-pct { font-family: var(--mono); text-align: right; color: var(--accent-2); font-weight: 600; }
.w-ll { font-family: var(--mono); text-align: right; color: var(--muted); font-size: 11.5px; }

/* ---------- kill & rules ---------- */
.kill-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 22px; align-items: start; }
.kill-pos-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kcard {
  background: var(--navy-900); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}
.kcard-title { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.kcard-nums { display: flex; gap: 8px; font-family: var(--mono); font-size: 14px; }
.k-pill {
  padding: 2px 8px; border-radius: 5px; border: 1px solid rgba(217, 141, 126, 0.45);
  background: rgba(217, 141, 126, 0.1); color: var(--danger);
}
.k-pill.sub-kill {
  border-color: rgba(223, 178, 119, 0.4); background: rgba(223, 178, 119, 0.08); color: var(--warn);
}
.rules-box { display: grid; gap: 8px; }
.rule-item {
  background: var(--navy-900); border: 1px solid var(--line); border-radius: 7px;
  padding: 9px 12px; font-size: 12.5px; display: flex; justify-content: space-between; gap: 10px;
}
.rule-tag { font-family: var(--mono); color: var(--accent-2); }

/* ---------- digit marginals & charts ---------- */
.digit-rows { display: grid; gap: 6px; }
.drow { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: end; padding: 8px 0; border-bottom: 1px solid var(--line); }
.drow:last-child { border-bottom: 0; }
.drow-label { font-size: 12px; color: var(--muted); padding-bottom: 16px; }
.drow-bars { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 6px; }
.dcell { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.dkey { font-family: var(--mono); font-size: 12px; color: var(--muted-2); }
.dtrack { width: 100%; height: 58px; display: flex; align-items: flex-end; background: rgba(242, 236, 221, 0.045); border-radius: 3px; overflow: hidden; }
.dfill { width: 100%; background: var(--accent); opacity: .78; border-radius: 3px 3px 0 0; }
.dval { font-family: var(--mono); font-size: 10px; color: var(--muted); }

.dist-grid { display: grid; grid-template-columns: 1.6fr 1fr minmax(150px, 0.8fr); gap: 22px; align-items: start; }
.bars { min-height: 132px; }
.chart { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 3px; height: 132px; align-items: end; }
.col { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; height: 100%; }
.colbar { width: 100%; flex: 1; display: flex; align-items: flex-end; background: rgba(242, 236, 221, 0.045); border-radius: 2px; overflow: hidden; }
.colfill { width: 100%; background: var(--accent-2); opacity: .82; border-radius: 2px 2px 0 0; }
.colkey { font-family: var(--mono); font-size: 9px; color: var(--muted-2); }

.kind-list { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; margin: 0; }
.kind-list dt { font-size: 12.5px; color: var(--muted); }
.kind-list dd { margin: 0; font-family: var(--mono); font-size: 13px; text-align: right; }

/* ---------- tables & backtest ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th {
  text-align: left; font-weight: 500; font-size: 11.5px; letter-spacing: .06em;
  color: var(--muted); padding: 7px 9px; border-bottom: 1px solid var(--line-strong); white-space: nowrap;
}
td {
  padding: 7px 9px; border-bottom: 1px solid var(--line); color: var(--paper-2);
  font-family: var(--mono); white-space: nowrap;
}
tbody tr:hover td { background: rgba(242, 236, 221, 0.04); }
td.num { letter-spacing: .2em; color: var(--paper); font-weight: 600; }
td.pos-good { color: var(--ok); }
td.pos-warn { color: var(--warn); }

.bt-body { display: grid; }
.bt-row {
  display: grid; grid-template-columns: minmax(130px, 190px) 1fr; gap: 12px;
  padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 12.5px;
}
.bt-row:last-child { border-bottom: 0; }
.bt-k { color: var(--muted); }
.bt-v { font-family: var(--mono); color: var(--paper); word-break: break-word; }

.dl-row { display: flex; flex-wrap: wrap; gap: 10px; }
.card.notes ul { margin: 10px 0 0; padding-left: 20px; }
.card.notes li { margin: 6px 0; color: var(--paper-2); font-size: 13px; }
.page-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  flex-wrap: wrap; margin-top: 4px; padding-top: 16px; border-top: 1px solid var(--line);
}
.foot-text p { margin: 2px 0; }

@media (max-width: 920px) {
  .overview, .two-col, .danma-grid, .kill-grid, .dist-grid { grid-template-columns: 1fr; }
  .dplan-row, .dplan-row.two-items, .dplan-row.three-items { grid-template-columns: repeat(2, 1fr); }
  .latest { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 16px; }
  .w-row { grid-template-columns: 1fr 80px; }
  .w-track, .w-ll { display: none; }
}