:root {
  --bg: #f7f7f6; --fg: #1c1c1e; --muted: #6b6b70; --line: #dcdcda;
  --card: #ffffff; --accent: #2a5db0; --warn: #9a5b00; --ok: #1f7a3d;
  --series: #2a5db0; --bad: #c23b3b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a; --fg: #e9e9ec; --muted: #9a9aa2; --line: #2e3036;
    --card: #1e2024; --accent: #7aa3e6; --warn: #d79a4a; --ok: #67c98c;
    --series: #7aa3e6; --bad: #e07070;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { display: flex; gap: 1rem; align-items: baseline; padding: .7rem 1rem;
  border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--bg); }
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--fg); }
.site-search input { font: inherit; font-size: .85rem; padding: .2rem .55rem; border: 1px solid var(--line);
  border-radius: 999px; background: var(--card); color: var(--fg); }
.navlinks { margin-left: auto; display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; align-items: baseline; }
header .help { color: var(--muted); text-decoration: none; font-size: .9rem; }
header .help:hover { color: var(--fg); }
main { max-width: 100%; margin: 0; padding: 1rem 1.25rem; }
main.narrow { max-width: 60rem; margin: 0 auto; }
h1 { font-size: 1.3rem; margin: .3rem 0 1rem; }
h1 small { font-weight: 400; color: var(--muted); font-size: .8em; }
h2 { font-size: 1rem; margin: 0 0 .6rem; }
a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 1rem; margin-bottom: 1rem; }
.meta { color: var(--muted); font-size: .85rem; }
.warn { color: var(--warn); } .ok { color: var(--ok); font-weight: 600; }

.chartwrap { overflow-x: auto; }
.chart { width: 100%; height: auto; display: block; }
.chart.grip { max-width: none; }
.chart .series { fill: none; stroke: var(--series); stroke-width: 1.6; }
.chart .pt { fill: var(--series); }
.chart .pt.bad { fill: var(--card); stroke: var(--bad); stroke-width: 1.4; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .grid.ref { stroke: var(--muted); stroke-dasharray: 3 3; }
.chart .marker { stroke: var(--line); stroke-width: 1; }
.chart .tick, .chart .axis { fill: var(--muted); font-size: 10px; }

input.filter { display: block; width: 100%; max-width: 24rem; margin: 0 0 .6rem;
  padding: .4rem .6rem; font: inherit; color: var(--fg); background: var(--card);
  border: 1px solid var(--line); border-radius: 6px; }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: .35rem .5rem; border-bottom: 1px solid var(--line);
  white-space: nowrap; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--accent); }
th.sortable::after { content: " \2195"; opacity: .35; font-size: .85em; }
th.sortable.asc::after { content: " \2191"; opacity: .9; }
th.sortable.desc::after { content: " \2193"; opacity: .9; }
td.setup { white-space: normal; min-width: 16rem; color: var(--muted); }
/* a column that may take at most 15% of the display width and wraps its text */
th.wrapcol, td.wrapcol { white-space: normal; width: 15vw; max-width: 15vw; vertical-align: top; }
.wrapbox { max-width: 15vw; white-space: normal; overflow-wrap: anywhere; word-break: break-word; }
tr.practice td { color: var(--muted); }
tr.practice td:nth-child(2) { font-style: italic; }
table.metrics th { color: var(--muted); font-weight: 500; }
ul.days { list-style: none; padding: 0; } ul.days li { padding: .3rem 0; }
ul.pollog { list-style: none; padding: 0; margin: 0; font-size: .85rem; }
ul.pollog li { padding: .15rem 0; color: var(--muted); }
p.ingest-badge { margin: -.4rem 0 1rem; }

.split { display: grid; gap: 1rem; align-items: start; }
@media (min-width: 640px) { .split { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .split.three { grid-template-columns: 1fr 1fr 1fr; } }
.tag.off { color: #b00; }
tr.deactivated td { opacity: .55; }

.tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .8rem; }
.tab { padding: .3rem .7rem; border: 1px solid var(--line); border-radius: 999px;
  text-decoration: none; color: var(--muted); }
.tab.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.tab.ghost { border-style: dashed; }

form.annotate { display: grid; gap: 1rem; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: .6rem .8rem; }
legend { color: var(--muted); font-size: .8rem; padding: 0 .3rem; }
form.annotate label { display: grid; grid-template-columns: 1fr; gap: .15rem; margin: .35rem 0; }
form.annotate label span { color: var(--muted); font-size: .8rem; }
form.annotate input, form.annotate textarea, form.annotate select {
  padding: .5rem; font-size: 1rem; background: var(--bg);
  color: var(--fg); border: 1px solid var(--line); border-radius: 6px;
  font-family: inherit; width: 100%; }
form.annotate textarea { resize: vertical; }
@media (min-width: 560px) {
  fieldset { display: grid; grid-template-columns: repeat(2, 1fr); gap: .2rem .8rem; }
  legend { grid-column: 1 / -1; }
}
.actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
button { padding: .6rem 1.1rem; font-size: 1rem; background: var(--accent); color: #fff;
  border: 0; border-radius: 7px; cursor: pointer; }
select { padding: .4rem; font-size: 1rem; background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 6px; }
label.inline { display: flex; align-items: center; gap: .4rem; }
label.inline span { color: var(--muted); font-size: .8rem; }
form.inline { display: inline; }
button.link { background: none; border: none; padding: 0; color: var(--accent);
  text-decoration: underline; cursor: pointer; font: inherit; }
.card.ci .big { font-size: 1.25rem; font-weight: 600; margin: .2rem 0 .4rem; }

tr.watched td { font-weight: 600; }
[title] { cursor: help; }
a[title], th[title] { text-decoration: none; }

/* lap chart: a generous invisible hover target per lap, highlight on hover */
.chart .hover-target { fill: transparent; stroke: none; cursor: crosshair; }
.chart .hit:hover .pt { r: 5; }

/* grip chart: quarter-hour gridlines, heavier on the hour; run-start ticks */
.chart .grid.vline { stroke-dasharray: 2 4; opacity: .7; }
.chart .grid.vline.hour { stroke-dasharray: none; stroke: var(--muted); opacity: .55; }
.chart .xt.hour { font-weight: 700; fill: var(--fg, currentColor); }
.chart .marker { stroke: var(--series); stroke-width: 2; }

/* flagged laps (possible track cut / mis-read): amber diamonds; kept ones hollow */
.chart .pt.flag { fill: #d98a00; stroke: none; }
.chart .pt.flag.kept { fill: var(--card); stroke: #d98a00; stroke-width: 1.4; }
.lapflag { color: #b36f00; }

/* a feature that needs a login: same words as the link, but not a link */
.disabled-link { color: var(--muted); cursor: not-allowed; border-bottom: 1px dotted var(--muted); }
header .help.disabled-link { font-size: .9rem; }
.comparebar { display: flex; gap: .8rem; align-items: center; margin: .3rem 0 .6rem; }