@charset "UTF-8";
:root {
  color-scheme: light;
  --ink: #18383b;
  --muted: #405654;
  --line: #c3cec5;
  --paper: #f6f5f0;
  --accent: #80420e;
  font: 18px/1.6 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 1240px; margin: auto; padding: 0 36px; }
a { color: inherit; }
a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #075d73; outline-offset: 5px; }
[hidden] { display: none !important; }
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 10px; align-items: center; font-size: 1rem; font-weight: 750; letter-spacing: .06em; text-decoration: none; white-space: nowrap; }
.brand svg { width: 21px; height: 26px; margin-right: 4px; }
.brand span { color: var(--muted); font-weight: 500; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0; }
.eyebrow { font-size: 1rem; letter-spacing: .08em; font-weight: 650; color: var(--muted); margin: 0 0 12px; }
.snapshot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 1rem; color: var(--muted); margin: 0; }
.status { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; }
.status:before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #53655c; flex-shrink: 0; }
.status.fresh:before { background: #286249; }
.status.stale { color: var(--accent); }
.status.stale:before { background: var(--accent); }
.message { font-size: 1rem; line-height: 1.6; padding: 16px 20px; background: #f0e5d6; color: #63370f; border-radius: 6px; }
.stale-warning { border: 2px solid #925114; margin: 0 0 24px; }
.overview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.metric { position: relative; min-height: 280px; padding: 28px; overflow: hidden; }
.metric + .metric { border-left: 1px solid var(--line); }
.label { font-size: 1.05rem; font-weight: 600; margin: 0; }
.label-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.number { display: flex; align-items: baseline; gap: 10px; margin: 23px 0 12px; white-space: nowrap; font-size: 3.25rem; font-weight: 550; line-height: 1.15; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.unit { font-size: 1.1rem; letter-spacing: 0; font-weight: 500; color: var(--muted); }
.metric-note { font-size: 1rem; line-height: 1.6; margin: 0; color: var(--muted); }
.waterlines { position: absolute; bottom: 20px; left: 28px; width: calc(100% - 56px); height: 22px; opacity: .25; }
.metric-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; font-size: 1rem; margin-top: 24px; color: var(--muted); }
.metric-bottom strong { color: var(--ink); font-weight: 650; }
.tag { font-size: 1rem; padding: 3px 9px; border-radius: 4px; background: #f3e6d1; color: #6d390e; font-weight: 650; }
.salt.low .number { color: var(--accent); }
.salt-track { height: 9px; background: #dce1d7; border-radius: 8px; margin-top: 28px; overflow: hidden; }
.salt-track span { display: block; height: 100%; width: 0; background: #286249; border-radius: 8px; }
.salt.low .salt-track span { background: #925114; }
.devices { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin: 44px 0 30px; }
.device-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-bottom: 22px; }
.device-heading .eyebrow { margin-bottom: 8px; }
h2 { font-family: Georgia, "Times New Roman", serif; font-size: 1.7rem; letter-spacing: -.02em; font-weight: 400; line-height: 1.3; margin: 0; }
.device-status { font-size: 1rem; color: var(--muted); }
.device-status.warning { color: var(--accent); }
dl { margin: 0; }
dl div { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; border-top: 1px solid var(--line); padding: 15px 0; font-size: 1rem; line-height: 1.6; }
dt { color: var(--muted); }
dd { margin: 0; text-align: right; font-weight: 550; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.sample { font-size: 1rem; color: var(--muted); margin-top: 20px; }
footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 26px 0 32px; font-size: 1rem; line-height: 1.8; color: var(--muted); }
footer p { margin: 0; }
footer a { min-height: 48px; display: inline-flex; align-items: center; text-underline-offset: 4px; white-space: nowrap; }
footer a span { margin-left: 6px; }
@media (max-width: 1050px) {
  .overview { grid-template-columns: 1fr; }
  .metric { min-height: 250px; }
  .metric + .metric { border-left: 0; border-top: 1px solid var(--line); }
  .waterlines { left: auto; right: 28px; width: 130px; }
  .devices { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 600px) {
  main { padding: 0 20px; }
  .masthead { align-items: flex-start; flex-direction: column; gap: 10px; padding: 23px 0; }
  .toolbar { align-items: flex-start; flex-wrap: wrap; gap: 14px; padding: 22px 0; }
  .snapshot { align-items: flex-start; flex-direction: column; gap: 6px; }
  .metric { padding: 24px; }
  .number { font-size: 3rem; }
  .waterlines { right: 24px; bottom: 15px; }
  .devices { margin-top: 36px; }
  dl div { gap: 16px; }
  dt { flex: 1; }
  dd { max-width: 48%; }
  footer { align-items: flex-start; flex-direction: column; gap: 10px; }
}
@media (prefers-reduced-motion: no-preference) {
  .salt-track span { transition: width .5s; }
}