/* KL8 LAB · 子页面（回测 / 历史数据）专用样式 */

/* ---------- 概览指标条 ---------- */
.stat-row{
  display:grid;grid-template-columns:repeat(6,1fr);gap:11px;margin-bottom:20px;
}
.stat{
  padding:14px 16px;border-radius:12px;
  background:linear-gradient(165deg,rgba(53,224,176,.055),rgba(255,255,255,.012));
  border:1px solid var(--line);position:relative;overflow:hidden;
}
.stat::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,transparent,var(--acc),transparent);opacity:.5;
}
.stat-k{font-size:10.5px;color:var(--txt-3);letter-spacing:.5px;margin-bottom:5px}
.stat-v{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--txt);line-height:1.25;white-space:nowrap}
.stat-s{font-size:10px;color:var(--txt-3);margin-top:4px;font-family:var(--mono)}

/* ---------- 工具条 ---------- */
.tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.search{
  font-family:inherit;font-size:12px;color:var(--txt);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:8px;padding:7px 12px;width:238px;outline:none;transition:.15s;
}
.search::placeholder{color:var(--txt-3)}
.search:focus{border-color:rgba(53,224,176,.45);background:rgba(53,224,176,.05)}
.sel{
  font-family:inherit;font-size:12px;color:var(--txt-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:8px;padding:7px 10px;outline:none;cursor:pointer;
}
.btn-ghost{
  font-family:inherit;font-size:12px;color:var(--txt-2);cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:8px;padding:7px 14px;transition:.15s;white-space:nowrap;
}
.btn-ghost:hover{color:var(--acc);border-color:rgba(53,224,176,.45);background:rgba(53,224,176,.08)}
.btn-ghost:active{transform:translateY(1px)}

/* ---------- 历史表格 ---------- */
.tbl-wrap{overflow-x:auto;margin:0 -4px;padding:0 4px}
.tbl-wrap::-webkit-scrollbar{height:8px}
.tbl-wrap::-webkit-scrollbar-track{background:rgba(255,255,255,.02);border-radius:4px}
.tbl-wrap::-webkit-scrollbar-thumb{background:rgba(122,168,160,.25);border-radius:4px}
.tbl-wrap::-webkit-scrollbar-thumb:hover{background:rgba(53,224,176,.45)}

.tbl-history{min-width:1060px}
.tbl-history td{vertical-align:middle;padding:8px 10px}
.tbl-history .code{font-family:var(--mono);font-weight:700;color:var(--txt);white-space:nowrap}
.mono{font-family:var(--mono)}
.ta-r{text-align:right}
.ta-c{text-align:center}
.tbl .warn{color:var(--gold)}

.hballs{display:flex;gap:3px}
.hb{
  width:23px;height:23px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;
  font-family:var(--mono);font-size:9.5px;font-weight:600;
  color:#a9c6bd;background:rgba(53,224,176,.09);
  border:1px solid rgba(53,224,176,.18);
}
.rgx{display:inline-flex;gap:2px;font-family:var(--mono);font-size:11px}
.rgx i{
  font-style:normal;width:17px;height:17px;border-radius:4px;
  display:grid;place-items:center;background:rgba(255,255,255,.05);color:var(--txt-3);
}
.rgx i.r1{background:rgba(90,169,245,.12);color:#8dc4f7}
.rgx i.r2{background:rgba(53,224,176,.12);color:#7fe9cc}
.rgx i.r3{background:rgba(245,196,81,.12);color:#f0d493}
.rgx i.r4{background:rgba(255,107,129,.12);color:#ff9dab}

/* ---------- 分页 ---------- */
.pager{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);flex-wrap:wrap;
}
.pg-info{font-size:11.5px;color:var(--txt-3);font-family:var(--mono)}
.pg-ctrl{display:flex;gap:4px;align-items:center}
.pg-btn{
  min-width:30px;height:30px;padding:0 8px;cursor:pointer;
  font-family:var(--mono);font-size:12px;color:var(--txt-2);
  background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:7px;
  transition:.14s;
}
.pg-btn:hover:not(:disabled){color:var(--acc);border-color:rgba(53,224,176,.4);background:rgba(53,224,176,.09)}
.pg-btn.on{background:rgba(53,224,176,.18);color:var(--acc);border-color:rgba(53,224,176,.5);font-weight:700}
.pg-btn:disabled{opacity:.3;cursor:not-allowed}
.pg-gap{color:var(--txt-3);font-size:12px;padding:0 2px}

/* ---------- 号码频次网格 ---------- */
.freq-grid{
  display:grid;grid-template-columns:repeat(16,1fr);gap:6px;margin-top:4px;
}
.fg{
  position:relative;aspect-ratio:1/1;border-radius:8px;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  background:rgba(255,255,255,.028);border:1px solid var(--line);
  transition:.15s;cursor:default;
}
.fg:hover{transform:translateY(-2px);border-color:rgba(53,224,176,.4);z-index:2;
  box-shadow:0 8px 20px -10px rgba(0,0,0,.7)}
.fg-n{font-family:var(--mono);font-size:10.5px;color:var(--txt-3);line-height:1}
.fg-k{font-family:var(--mono);font-size:13px;font-weight:700;line-height:1.15}
.fg-bar{
  position:absolute;left:0;bottom:0;height:2.5px;border-radius:0 2px 2px 0;
  opacity:.85;
}
.freq-hint{
  margin-top:14px;padding-top:12px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--txt-3);line-height:1.75;
}
.freq-hint b{color:var(--txt-2);font-family:var(--mono)}

/* ---------- 页脚说明 ---------- */
.foot-note{
  margin-top:24px;font-size:11.5px;color:var(--txt-3);line-height:1.85;text-align:center;
}

/* ---------- 回测页 ---------- */
.bt-controls{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px 18px;
}
.ctl{display:flex;flex-direction:column;gap:6px}
.ctl label{font-size:11.5px;color:var(--txt-3);display:flex;justify-content:space-between}
.ctl label b{font-family:var(--mono);color:var(--acc);font-weight:600}
.ctl input[type=range]{
  -webkit-appearance:none;appearance:none;height:3px;border-radius:2px;
  background:rgba(255,255,255,.1);outline:none;cursor:pointer;
}
.ctl input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(160deg,#6ff0c8,#2ec99b);cursor:pointer;
  box-shadow:0 0 0 3px rgba(53,224,176,.14);
}
.ctl select{
  font-family:inherit;font-size:12px;color:var(--txt);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:8px;padding:7px 10px;outline:none;cursor:pointer;
}
.bt-actions{display:flex;gap:10px;align-items:center;margin-top:16px;flex-wrap:wrap}
.btn-primary{
  font-family:inherit;font-size:12.5px;font-weight:600;cursor:pointer;
  color:#06201a;background:linear-gradient(160deg,#6ff0c8,#2ec99b);
  border:0;border-radius:9px;padding:9px 22px;transition:.16s;
  box-shadow:0 6px 18px -8px rgba(53,224,176,.75);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.55;cursor:wait;transform:none}
.bt-hint{font-size:11.5px;color:var(--txt-3);font-family:var(--mono)}

.bt-metrics{display:grid;grid-template-columns:repeat(6,1fr);gap:11px;margin-bottom:18px}
.bt-metric{
  padding:13px 15px;border-radius:11px;border:1px solid var(--line);
  background:rgba(255,255,255,.022);
}
.bt-metric .k{font-size:10.5px;color:var(--txt-3);margin-bottom:4px}
.bt-metric .v{font-family:var(--mono);font-size:19px;font-weight:700;color:var(--txt)}
.bt-metric .v small{font-size:10.5px;color:var(--txt-3);font-weight:400;margin-left:2px}
.bt-metric.hl{border-color:rgba(53,224,176,.3);background:rgba(53,224,176,.05)}
.bt-metric.hl .v{color:var(--acc)}
.bt-metric.warn{border-color:rgba(245,196,81,.28);background:rgba(245,196,81,.045)}
.bt-metric.warn .v{color:var(--gold)}

.bt-chart{height:240px;position:relative}
.bt-chart.tall{height:200px}
.bt-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11px;color:var(--txt-3);margin-bottom:8px}
.bt-legend span{display:inline-flex;align-items:center;gap:5px}
.bt-legend i{width:9px;height:9px;border-radius:2px;display:inline-block}

.bt-table{min-width:820px}
.bt-table td{vertical-align:middle}
.bt-table .hitbig{color:var(--gold);font-weight:700}
.hb.hit{background:rgba(245,196,81,.16);border-color:rgba(245,196,81,.4);color:#ffe9b8;font-weight:700}
.hb.miss{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.07);color:#4f6272}
.strategy-cmp{display:flex;flex-direction:column;gap:8px}
.sc-row{
  display:grid;grid-template-columns:1fr 92px 92px 1fr;gap:14px;align-items:center;
  padding:11px 14px;border-radius:10px;background:rgba(255,255,255,.022);
  border:1px solid var(--line);font-size:12.5px;
}
.sc-row.me{border-color:rgba(53,224,176,.32);background:rgba(53,224,176,.055)}
.sc-name{color:var(--txt);display:flex;align-items:center;gap:8px}
.sc-name em{font-style:normal;font-size:10px;color:var(--txt-3);font-family:var(--mono)}
.sc-v{font-family:var(--mono);font-weight:700;text-align:right;color:var(--txt-2)}
.sc-v small{display:block;font-size:9.5px;color:var(--txt-3);font-weight:400}
.sc-bar{height:6px;border-radius:3px;background:rgba(255,255,255,.06);overflow:hidden}
.sc-bar i{display:block;height:100%;border-radius:3px;transition:width .5s}

.verdict{
  border-radius:12px;padding:16px 18px;margin-top:4px;
  background:linear-gradient(165deg,rgba(245,196,81,.07),rgba(255,255,255,.012));
  border:1px solid rgba(245,196,81,.22);
}
.verdict h4{font-size:12.5px;color:var(--gold);margin-bottom:7px;font-weight:650}
.verdict p{font-size:12px;color:var(--txt-2);line-height:1.85}
.verdict b{color:var(--txt);font-family:var(--mono)}
.verdict .gap{
  display:inline-block;padding:1px 6px;border-radius:4px;margin:0 2px;
  background:rgba(245,196,81,.15);color:var(--gold);font-family:var(--mono);font-weight:600;
}

/* ---------- 响应式 ---------- */
@media(max-width:1200px){
  .freq-grid{grid-template-columns:repeat(12,1fr)}
  .bt-controls{grid-template-columns:repeat(3,1fr)}
  .bt-metrics{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .stat-row{grid-template-columns:repeat(3,1fr)}
  .freq-grid{grid-template-columns:repeat(10,1fr)}
  .sc-row{grid-template-columns:1fr 72px 1fr;gap:10px}
  .sc-row .sc-hide{display:none}
}
@media(max-width:640px){
  .stat-row{grid-template-columns:repeat(2,1fr);gap:9px}
  .stat{padding:12px}
  .stat-v{font-size:17px}
  .tools{width:100%;justify-content:flex-start}
  .search{width:100%}
  .freq-grid{grid-template-columns:repeat(8,1fr);gap:5px}
  .fg-n{font-size:9.5px}
  .fg-k{font-size:11.5px}
  .bt-controls{grid-template-columns:repeat(2,1fr)}
  .bt-metrics{grid-template-columns:repeat(2,1fr)}
  .bt-chart{height:200px}
  .hballs{gap:2px}
  .hb{width:21px;height:21px;font-size:9px}
  .pager{justify-content:center}
}