:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1c1f24; --muted: #6a717c; --line: #e2e5ea;
  --accent: #2f6fdb; --ok: #1f8a4c; --warn: #b46a00; --danger: #c93434; --code: #eef0f3;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a; --panel: #1e2125; --text: #e7e9ec; --muted: #9aa2ad; --line: #30343a;
    --accent: #6ea0ff; --ok: #4cc27f; --warn: #e2a13b; --danger: #ff6b6b; --code: #2a2e33;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono, pre { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; }
code { background: var(--code); padding: 1px 5px; border-radius: 4px; }
h1 { font-size: 24px; margin: 8px 0 12px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 20px 0 6px; }
.muted { color: var(--muted); }
.warn { color: var(--warn); }
.error { color: var(--danger); }

.top { display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.top .brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; gap: 16px; }
.top .who { margin-left: auto; display: flex; gap: 12px; align-items: center; color: var(--muted); }
main { max-width: 1100px; margin: 0 auto; padding: 16px 24px 48px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin: 20px 0; }
.card.narrow { max-width: 440px; }
.card.center { margin: 10vh auto; text-align: center; }
.card.highlight { border-color: var(--ok); }
.crumbs { margin: 0; color: var(--muted); }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.dim td { opacity: .55; }

.tabs, .filters { display: flex; gap: 4px; margin: 0 0 14px; align-items: center; flex-wrap: wrap; }
.tabs a, .filters a { padding: 5px 12px; border-radius: 999px; color: var(--text); }
.tabs a.on, .filters a.on { background: var(--accent); color: #fff; }
.filters .spacer { flex: 1; }
.pager { display: flex; justify-content: space-between; margin: 12px 0; color: var(--muted); }

.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--code); color: var(--muted); margin-right: 4px; }
.badge.ok { color: var(--ok); }
.badge.warn { color: var(--warn); }

form.inline { display: inline; margin: 0; }
form.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
form.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px 16px; align-items: end; }
form.stack { display: grid; gap: 10px; margin-top: 20px; text-align: left; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
label.check { display: flex; gap: 8px; align-items: center; color: var(--text); }
input, select { font: inherit; padding: 6px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); }
button { font: inherit; padding: 6px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; }
button.secondary { background: transparent; color: var(--accent); }
button.danger { background: var(--danger); border-color: var(--danger); }
button.link { background: none; border: 0; padding: 0 4px; color: var(--accent); }
button.link.danger { color: var(--danger); background: none; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
td.actions { margin: 0; }

.apple { display: inline-block; padding: 10px 22px; border-radius: 8px; background: #000; color: #fff; font-weight: 600; }
@media (prefers-color-scheme: dark) { .apple { background: #fff; color: #000; } }
.dev { border-top: 1px dashed var(--line); padding-top: 16px; }

.key { display: inline-block; padding: 6px 10px; user-select: all; word-break: break-all; }
pre.snippet { background: var(--code); padding: 12px; border-radius: 8px; overflow-x: auto; }
.body { white-space: normal; overflow-wrap: anywhere; }
dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; overflow-wrap: anywhere; }
ul.attachments { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
ul.attachments img { display: block; max-width: 100%; max-height: 420px; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 4px; }

@media (max-width: 640px) {
  main { padding: 12px 16px 40px; }
  .top { padding: 10px 16px; gap: 12px; }
  table { display: block; overflow-x: auto; }
}

/* Front page and invite page */
body.bare { background: var(--bg); }
body.bare main { max-width: 880px; padding: 0 24px; }
.home { min-height: 100vh; display: flex; flex-direction: column; align-items: center; }
.hero { text-align: center; margin-top: auto; padding-top: 48px; }
.hero .mark { width: 56px; height: 56px; fill: var(--accent); }
.hero .mark .tick { fill: none; stroke: #fff; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.hero h1 { font-size: 34px; letter-spacing: -0.02em; margin: 14px 0 6px; }
.hero .lede { margin: 0 0 18px; color: var(--muted); font-size: 16px; }
.hero .fine { color: var(--muted); font-size: 13px; }
.bubbles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; width: 100%; margin: 36px 0 0; }
.bubble { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.bubble::after { content: ""; position: absolute; left: 22px; bottom: -8px; width: 14px; height: 14px;
  background: var(--panel); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transform: rotate(45deg) skew(8deg, 8deg); border-bottom-right-radius: 3px; }
.bubble h2 { font-size: 14px; margin: 0 0 4px; }
.bubble p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.45; }
.home-foot { margin-top: auto; padding: 28px 0; font-size: 13px; }
.home-foot a { color: var(--muted); }
@media (max-width: 720px) {
  .bubbles { grid-template-columns: 1fr; gap: 18px; max-width: 360px; }
  body.bare main { padding: 0 16px; }
}
.signin { position: absolute; top: 18px; right: 22px; padding: 6px 16px; border-radius: 999px; font-size: 14px; font-weight: 500;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); background: var(--panel); }
.signin:hover { text-decoration: none; background: color-mix(in srgb, var(--accent) 10%, var(--panel)); }
.compose { width: 100%; max-width: 560px; margin: 40px auto 0; }
.compose details > summary { list-style: none; cursor: pointer; text-align: center; color: var(--accent); font-weight: 500; }
.compose details > summary::-webkit-details-marker { display: none; }
.compose details > summary::after { content: " ▾"; font-size: 12px; }
.compose details[open] > summary::after { content: " ▴"; }
.webform { display: grid; gap: 12px; margin-top: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; text-align: left; }
.webform textarea { font: inherit; padding: 6px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); resize: vertical; }
.webform .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.webform .send { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.webform .error { margin: 0; }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.compose .sent { text-align: center; background: var(--panel); border: 1px solid var(--ok); border-radius: 16px; padding: 18px; }
.compose .sent h2 { font-size: 16px; margin: 0 0 6px; }
.compose .sent p { margin: 0; }
@media (max-width: 720px) {
  .webform .pair { grid-template-columns: 1fr; }
  .signin { top: 12px; right: 12px; }
}

/* Inputs fill their grid cell instead of overflowing into the next one. */
form.grid input:not([type=checkbox]), form.grid select { width: 100%; min-width: 0; }

.preview { max-width: 100%; max-height: 420px; border: 1px solid var(--line); border-radius: 6px; }
form.dup input { width: 5.5em; }
.home-foot a { text-decoration: underline; text-underline-offset: 2px; }
.home-foot { color: var(--muted); }

/* Allowances */
.unit { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.unit input { width: 7em; }
form.allowance { margin: 8px 0; }
.request { border-top: 1px solid var(--line); padding: 12px 0; }
.request:first-of-type { border-top: 0; }
.small { font-size: 12px; }
.stack-form { display: grid; gap: 12px; }
.stack-form textarea { font: inherit; padding: 6px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); }
.allowance-cell details summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.notice { padding: 10px 14px; border: 1px solid currentColor; border-radius: 8px; }
details.remove summary { cursor: pointer; color: var(--danger); display: inline; font-size: 14px; }

/* Dashboard. Series colors are the dataviz reference slots 1–2, validated against these card surfaces. */
.viz-root { --series-1: #2a78d6; --series-2: #eb6834; --grid: #e1e0d9; --axis: #c3c2b7; }
@media (prefers-color-scheme: dark) {
  .viz-root { --series-1: #3987e5; --series-2: #d95926; --grid: #2c2c2a; --axis: #383835; }
}
.meter { --meter-track: #cde2fb; --meter-fill: #2a78d6; }
@media (prefers-color-scheme: dark) { .meter { --meter-track: #184f95; --meter-fill: #3987e5; } }
.status { display: inline-flex; width: 1.3em; justify-content: center; font-size: 12px; }
.status.warning { color: #fab219; } .status.serious { color: #ec835a; } .status.critical { color: #d03b3b; } .status.good { color: #0ca30c; }
.range { margin-top: 4px; }
.kpis { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 12px; margin: 16px 0 20px; }
.kpis .hero-tile { grid-row: span 2; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.kpis .tile { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; color: var(--text); }
.kpis .link-tile:hover { text-decoration: none; border-color: var(--accent); }
.kpis .label { font-size: 13px; color: var(--muted); }
.kpis .value { font-size: 24px; font-weight: 600; }
.kpis .hero-value { font-size: 52px; font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; }
.chart-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.chart-head h2 { margin: 0 0 8px; }
.legend { display: flex; gap: 16px; font-size: 13px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.key.s1 { background: var(--series-1); } .key.s2 { background: var(--series-2); }
.chart-wrap { position: relative; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-wrap .grid { stroke: var(--grid); stroke-width: 1; }
.chart-wrap .baseline { stroke: var(--axis); stroke-width: 1; }
.chart-wrap .tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart-wrap path.s1 { fill: var(--series-1); } .chart-wrap path.s2 { fill: var(--series-2); }
.chart-wrap .hit { fill: transparent; cursor: default; outline: none; }
.chart-wrap .hit.on, .chart-wrap .hit:focus-visible { fill: color-mix(in srgb, var(--text) 5%, transparent); }
.tooltip { position: absolute; top: 0; pointer-events: none; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; box-shadow: 0 4px 16px rgba(0,0,0,.12); min-width: 120px; }
.tooltip .tip-date { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.tooltip strong { font-variant-numeric: tabular-nums; }
.tooltip span { color: var(--muted); }
.line-key { display: inline-block; width: 12px; height: 2px; border-radius: 1px; margin-right: 6px; vertical-align: middle; }
.line-key.s1 { background: var(--series-1); } .line-key.s2 { background: var(--series-2); }
table.compact td, table.compact th { padding: 4px 10px; }
details > summary { cursor: pointer; color: var(--accent); font-size: 13px; margin-top: 8px; }
.attention { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.attention li { display: flex; align-items: center; gap: 6px; }
.section-title { font-size: 17px; margin: 24px 0 10px; }
.meter { height: 6px; width: 110px; background: var(--meter-track); border-radius: 3px; overflow: hidden; margin-bottom: 3px; }
.meter span { display: block; height: 100%; background: var(--meter-fill); border-radius: 3px; }
.meter.high span { background: #ec835a; }
.flag { display: inline-flex; align-items: center; margin-right: 8px; white-space: nowrap; }
@media (max-width: 720px) {
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpis .hero-tile { grid-column: span 2; grid-row: auto; }
}