:root {
  --bg: #0e0e0d; --panel: #161615; --panel2: #1d1d1b; --ink: #ffffff; --ink2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --accent: #3987e5; --neg: #e66767; --pos: #6da7ec; --ok: #199e70; --warn: #c98500;
  --font: system-ui, -apple-system, 'Segoe UI', sans-serif; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink2); font-family: var(--font); font-size: 15px; line-height: 1.5; }
a { color: var(--accent); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 18px 20px 60px; }
header h1 { color: var(--ink); font-size: 1.9rem; margin: 6px 0 2px; letter-spacing: -0.01em; }
.caption { color: var(--muted); font-size: 0.86rem; margin: 4px 0 10px; }
.caption b, .caption strong { color: var(--ink2); }
.caption em { font-style: italic; }
.controls { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: flex-end; margin: 14px 0 6px;
  position: sticky; top: 0; z-index: 20; background: var(--bg); padding: 8px 0; border-bottom: 1px solid var(--grid); }
.ctl-label { font-size: 0.78rem; color: var(--muted); margin-bottom: 4px; }
.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--axis); border-radius: 8px; overflow: hidden; }
.seg button { background: transparent; color: var(--ink2); border: 0; border-right: 1px solid var(--axis); padding: 6px 12px;
  font: inherit; font-size: 0.88rem; cursor: pointer; white-space: nowrap; }
.seg button:last-child { border-right: 0; }
.seg button:hover { background: var(--panel2); }
.seg button.on { background: var(--accent); color: #fff; }
h2 { color: var(--ink); font-size: 1.25rem; margin: 30px 0 4px; font-weight: 600; }
h3 { color: var(--ink); font-size: 1rem; margin: 14px 0 4px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 10px 0 6px; }
.tile { background: var(--panel); border: 1px solid var(--grid); border-radius: 10px; padding: 10px 14px; min-width: 0; }
.tile .lab { font-size: 0.82rem; color: var(--ink2); }
.tile .val { font-size: 1.65rem; color: var(--ink); font-weight: 500; line-height: 1.25; overflow-wrap: anywhere; }
.tile .delta { display: inline-block; font-size: 0.8rem; color: var(--ink2); background: var(--panel2); border-radius: 6px; padding: 0 6px; margin-top: 2px; }
.tile .asof { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }
.chart { width: 100%; min-height: 200px; }
details.twin { margin: 4px 0 10px; border: 1px solid var(--grid); border-radius: 8px; background: var(--panel); }
details.twin > summary { cursor: pointer; padding: 7px 12px; font-size: 0.86rem; color: var(--ink2); }
details.twin[open] > summary { border-bottom: 1px solid var(--grid); }
details.twin .inner { padding: 8px; }
.tbl { overflow: auto; max-height: 440px; border: 1px solid var(--grid); border-radius: 8px; margin: 6px 0 8px; background: var(--panel); }
table { border-collapse: collapse; width: 100%; font-size: 0.82rem; font-variant-numeric: tabular-nums; }
th, td { padding: 5px 10px; border-bottom: 1px solid var(--grid); text-align: right; white-space: nowrap; }
th { position: sticky; top: 0; background: var(--panel2); color: var(--ink2); font-weight: 600; z-index: 1; }
td.l, th.l { text-align: left; }
td.wr { white-space: normal; min-width: 220px; max-width: 520px; text-align: left; }
tr:hover td { background: #20201e; }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cols12 { display: grid; grid-template-columns: 1fr 2fr; gap: 18px; }
.info, .warn, .ok, .err { border-radius: 8px; padding: 10px 14px; margin: 10px 0; font-size: 0.9rem; }
.info { background: rgba(57,135,229,0.12); border: 1px solid rgba(57,135,229,0.35); color: #cfe1f7; }
.warn { background: rgba(201,133,0,0.12); border: 1px solid rgba(201,133,0,0.4); color: #f3dca6; }
.ok { background: rgba(25,158,112,0.12); border: 1px solid rgba(25,158,112,0.4); color: #bfeedd; }
.err { background: rgba(230,103,103,0.12); border: 1px solid rgba(230,103,103,0.4); color: #f6c9c9; }
pre { background: var(--panel); border: 1px solid var(--grid); border-radius: 8px; padding: 10px 12px; overflow: auto;
  max-height: 420px; font-family: var(--mono); font-size: 0.76rem; color: var(--ink2); white-space: pre; }
.row { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: flex-end; margin: 6px 0; }
select, input[type=range] { font: inherit; }
select { background: var(--panel); color: var(--ink); border: 1px solid var(--axis); border-radius: 6px; padding: 5px 8px; min-width: 200px; }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 0.9rem; margin: 6px 0; }
.toggle input { width: 18px; height: 18px; accent-color: var(--accent); }
.slider { width: 100%; max-width: 640px; }
.slider input { width: 100%; accent-color: var(--accent); }
.slider .val { color: var(--ink); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.chips label { border: 1px solid var(--axis); border-radius: 14px; padding: 2px 10px; font-size: 0.82rem; cursor: pointer; user-select: none; }
.chips input { display: none; }
.chips label.on { background: var(--accent); border-color: var(--accent); color: #fff; }
ul.approx li { margin: 4px 0; }
.foot { margin-top: 40px; font-size: 0.78rem; color: var(--muted); border-top: 1px solid var(--grid); padding-top: 10px; }
.loading { color: var(--muted); padding: 40px 0; }
@media (max-width: 900px) {
  .cols2, .cols12 { grid-template-columns: 1fr; }
  .wrap { padding: 12px 12px 50px; }
  header h1 { font-size: 1.5rem; }
  .tile .val { font-size: 1.35rem; }
  .controls { position: static; }
  .seg button { padding: 6px 9px; font-size: 0.82rem; }
}
.cols2 > *, .cols12 > * { min-width: 0; }