:root {
  color-scheme: light;
  --page: #f9f9f7;
  --panel: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11,11,11,.10);
  --accent: #2a78d6;
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --good: #006300;
  --band: rgba(42,120,214,.15);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --panel: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255,255,255,.10);
    --accent: #3987e5;
    --s1: #3987e5;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
    --good: #0ca30c;
    --band: rgba(57,135,229,.20);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --panel: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255,255,255,.10);
  --accent: #3987e5;
  --s1: #3987e5;
  --s2: #d95926;
  --s3: #199e70;
  --s4: #c98500;
  --good: #0ca30c;
  --band: rgba(57,135,229,.20);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
  padding: 24px 20px 48px;
}
.wrap { max-width: 1060px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
h1 { font-size: 20px; margin: 0; }
header { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

nav { display: flex; gap: 6px; flex-wrap: wrap; }
nav button {
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--panel); color: var(--ink-2); font-size: 14px; cursor: pointer;
}
nav button.on { background: var(--accent); color: #fff; border-color: transparent; }
nav button.soon { opacity: .45; cursor: default; }
nav button small { font-size: 10px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px 18px; }
.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 5px; }
.grouplabel { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
input[type=number], select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--page);
  color: var(--ink);
  font-size: 15px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input:disabled { opacity: .45; }
.hint {
  display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--grid); color: var(--ink-2); font-size: 10.5px; cursor: help;
}
.switchline { display: flex; align-items: center; gap: 7px; margin-top: 7px; cursor: pointer; user-select: none; }
.switchline input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.switchline span { font-size: 13px; color: var(--ink-2); }
.rangeline { display: flex; align-items: center; gap: 12px; }
input[type=range] { flex: 1; accent-color: var(--accent); }
.rangeval { min-width: 44px; text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { padding: 8px 14px; border: none; background: var(--page); color: var(--ink-2); font-size: 14px; cursor: pointer; }
.seg.small button { padding: 5px 10px; font-size: 12.5px; }
.seg button.on { background: var(--accent); color: #fff; }

.linkbtn {
  border: none; background: none; color: var(--accent);
  font-size: 13.5px; cursor: pointer; padding: 4px 0;
}
.mutednote { color: var(--muted); font-size: 13px; }
.advcols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.listrow { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; font-size: 13px; color: var(--ink-2); }
.listrow input { width: 74px; padding: 5px 7px; font-size: 13.5px; }
.listrow select { width: auto; padding: 5px 7px; font-size: 13.5px; }
.listrow .del {
  border: none; background: none; color: var(--muted); font-size: 16px; cursor: pointer; padding: 0 4px;
}
.listrow .del:hover { color: #e34948; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 13px 15px; }
.stat .v { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .l { color: var(--muted); font-size: 12px; margin-top: 2px; }
.stat.hl .v { color: var(--accent); }
.stat.wd .v { color: var(--s3); }

.chartwrap { position: relative; }
.chart-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.chart-title { font-weight: 650; font-size: 15px; }
.legend { display: flex; gap: 14px; font-size: 13px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.logline { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); margin-left: auto; cursor: pointer; }
.logline + .logline { margin-left: 0; }
.logline input { accent-color: var(--accent); width: 15px; height: 15px; }
svg { width: 100%; display: block; }
svg text { font: 12px system-ui, -apple-system, "Segoe UI", sans-serif; fill: var(--muted); }
svg .endlabel { font-weight: 650; }
.tip {
  position: absolute; pointer-events: none; display: none; z-index: 5;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font-size: 13px; box-shadow: 0 4px 14px rgba(0,0,0,.22); white-space: nowrap;
}
.tip .t { color: var(--muted); margin-bottom: 3px; }
.tip .r { display: flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }

.tablehead { display: flex; align-items: center; gap: 14px; padding: 12px 16px 0; }
.tablewrap { overflow: auto; max-height: 62vh; margin-top: 10px; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 12px; text-align: right; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { position: sticky; top: 0; background: var(--panel); color: var(--muted); font-weight: 600; font-size: 12.5px; z-index: 1; }
td:first-child, th:first-child { text-align: left; color: var(--muted); }
td.gain { color: var(--good); }
td.wd { color: var(--s3); }
tbody tr:hover td { background: rgba(127,127,127,.07); }
tr:last-child td { border-bottom: none; }

.themebtn {
  margin-left: auto; border: 1px solid var(--border); background: var(--panel);
  border-radius: 999px; width: 36px; height: 36px; cursor: pointer; font-size: 16px;
  color: var(--ink);
}
.csvbtn { margin-left: auto; }

@media print {
  nav, .themebtn, .logline, .seg, .linkbtn { display: none !important; }
  .tablewrap { max-height: none; overflow: visible; }
  body { padding: 0; }
  .card, .stat { border-color: #ccc; break-inside: avoid; }
}

@media (max-width: 720px) {
  body { padding: 14px 10px 32px; }
  .card { padding: 14px; }
  .stat .v { font-size: 17px; }
  nav button { padding: 7px 10px; font-size: 13px; }
}