:root {
  color-scheme: light;
  --surface-0: #f4f5f2;
  --surface-1: #fcfcfb;
  --surface-2: #f0f0ec;
  --border: #e2e2dc;
  --grid: #e9e9e4;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #77766f;
  --accent: #2a5bd7;
  --accent-ink: #ffffff;
  --series-1: #2a78d6;
  --good-bg: #e4f3e8; --good-ink: #1d6a35;
  --warn-bg: #fcf0de; --warn-ink: #8a4b08;
  --bad-bg: #fbe8e7;  --bad-ink: #8f1f1d;
  --info-bg: #e7eefc; --info-ink: #2341a0;
  --radius: 10px;
  font-family: Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-0: #121211;
    --surface-1: #1a1a19;
    --surface-2: #232321;
    --border: #2f2f2c;
    --grid: #2a2a27;
    --text-primary: #f0efec;
    --text-secondary: #c3c2b7;
    --text-muted: #9a998f;
    --accent: #5b86ef;
    --series-1: #3987e5;
    --good-bg: #183323; --good-ink: #8fd6a4;
    --warn-bg: #3a2a12; --warn-ink: #f0c27a;
    --bad-bg: #3b1a19;  --bad-ink: #f2a3a0;
    --info-bg: #1d2846; --info-ink: #a9c0f7;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--surface-0); color: var(--text-primary); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.55rem; margin: 0 0 4px; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0 0 12px; font-weight: 620; }
p { margin: 0 0 10px; }
.muted { color: var(--text-muted); }
.secondary { color: var(--text-secondary); }
.small { font-size: 0.86rem; }

.top {
  display: flex; align-items: center; gap: 18px; padding: 12px 28px;
  background: var(--surface-1); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 680; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.brand-mark { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); display: inline-block; }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav a { color: var(--text-secondary); padding: 6px 10px; border-radius: 6px; }
.top nav a.on, .top nav a:hover { background: var(--surface-2); color: var(--text-primary); text-decoration: none; }
.who { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 0.88rem; }

main { max-width: 1180px; margin: 0 auto; padding: 26px 28px 60px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.subnav { display: flex; gap: 4px; margin: 0 0 20px; border-bottom: 1px solid var(--border); }
.subnav a { padding: 8px 12px; color: var(--text-secondary); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.subnav a.on { color: var(--text-primary); border-color: var(--accent); }
.subnav a:hover { text-decoration: none; color: var(--text-primary); }

.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid.trackers { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.stack > * + * { margin-top: 16px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { font-size: 0.82rem; color: var(--text-secondary); }
.tile .value { font-size: 1.75rem; font-weight: 650; margin-top: 2px; letter-spacing: -0.01em; }
.tile .note { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

.tracker { display: flex; flex-direction: column; gap: 8px; color: var(--text-primary); min-height: 170px; }
a.tracker:hover { text-decoration: none; border-color: var(--accent); }
.tracker .name { font-weight: 640; font-size: 1.05rem; }
.tracker .blurb { color: var(--text-secondary); font-size: 0.9rem; flex: 1; }
.tracker.planned { opacity: 0.72; }

.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--text-secondary); white-space: nowrap; }
.pill.good { background: var(--good-bg); color: var(--good-ink); }
.pill.warn { background: var(--warn-bg); color: var(--warn-ink); }
.pill.bad { background: var(--bad-bg); color: var(--bad-ink); }
.pill.info { background: var(--info-bg); color: var(--info-ink); }
.score { display: inline-block; min-width: 34px; text-align: center; font-weight: 650; font-size: 0.86rem; padding: 3px 6px; border-radius: 6px; background: var(--info-bg); color: var(--info-ink); }
.score.hi { background: var(--accent); color: var(--accent-ink); }

table.list { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.list th { text-align: left; font-weight: 560; color: var(--text-secondary); font-size: 0.8rem; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.list td { padding: 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
table.list tr:last-child td { border-bottom: 0; }
table.list .num { text-align: right; font-variant-numeric: tabular-nums; }
.bid-title { font-weight: 560; color: var(--text-primary); }
.bid-title:hover { color: var(--accent); }

form.inline { display: inline; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
input[type=text], input[type=email], input[type=number], input[type=time], input[type=search], select, textarea {
  font: inherit; color: var(--text-primary); background: var(--surface-1);
  border: 1px solid var(--border); border-radius: 7px; padding: 7px 10px;
}
textarea { width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button, .button {
  font: inherit; font-size: 0.9rem; cursor: pointer; border-radius: 7px; padding: 7px 14px;
  border: 1px solid var(--border); background: var(--surface-1); color: var(--text-primary);
}
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
button:hover { filter: brightness(0.97); }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 0.88rem; color: var(--text-secondary); }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }

.flash { background: var(--info-bg); color: var(--info-ink); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 0.92rem; }
.facts dt { color: var(--text-secondary); }
.facts dd { margin: 0; }
.bar-list { list-style: none; margin: 0; padding: 0; }
.bar-list li { display: grid; grid-template-columns: 1fr 44px; gap: 10px; align-items: center; padding: 5px 0; font-size: 0.9rem; }
.bar-list .track { grid-column: 1 / -1; height: 6px; background: var(--surface-2); border-radius: 3px; margin-top: -2px; }
.bar-list .fill { height: 6px; background: var(--series-1); border-radius: 3px; }

/* charts: single series, columns <= 24px, 4px rounded tops, hairline grid */
.chart { position: relative; }
.chart svg { width: 100%; height: auto; display: block; }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .axis { fill: var(--text-muted); font-size: 10px; }
.chart .col { fill: var(--series-1); }
.chart .hit { fill: transparent; }
.chart .hit:hover + .col, .chart g:hover .col { opacity: 0.8; }
.tip {
  position: absolute; pointer-events: none; background: var(--text-primary); color: var(--surface-1);
  font-size: 0.8rem; padding: 6px 9px; border-radius: 6px; white-space: nowrap; transform: translate(-50%, -110%);
  display: none;
}
.chart-table { margin-top: 8px; }
.chart-table summary { cursor: pointer; font-size: 0.82rem; color: var(--text-muted); }

.login { max-width: 400px; margin: 12vh auto; text-align: center; }
.login .card { padding: 30px; }
.google { display: inline-flex; gap: 10px; align-items: center; justify-content: center; width: 100%; padding: 10px; font-weight: 560; }
pre.error { white-space: pre-wrap; font-size: 0.78rem; background: var(--surface-2); padding: 8px; border-radius: 6px; max-height: 160px; overflow: auto; }
@media (max-width: 720px) {
  .top { flex-wrap: wrap; padding: 10px 16px; }
  main { padding: 18px 16px 40px; }
  .hide-sm { display: none; }
}