/* Overview composition: a dated reading, navigable history, then one signal.
   Keep the surrounding product's Plex typography and measurement colour tokens. */
.water-overview { height: auto; min-height: 100vh; display: block; }
.water-overview .wa-wrap { max-width: 1160px; padding-top: 36px; }
.water-overview .wa-title { font-size: 1.8rem; }
.ws-intro { margin: 6px 0 0; color: var(--mid); font-size: .95rem; }
.water-overview .wa-sites { margin: 24px 0; gap: 8px; }
.water-overview .wa-site-btn { border-radius: var(--r-sm); font-size: .95rem; }
.water-overview .wa-panel { padding: 28px; margin-bottom: 24px; box-shadow: none; }
.water-overview .wa-panel-title,
.water-overview #waIndexPanel > .wa-panel-title { font-size: 1.25rem; font-weight: 600; color: var(--ink-strong); letter-spacing: 0; text-transform: none; margin: 0 0 12px; }
.water-overview .wa-panel-note { font-size: .86rem; color: var(--mid); }
.ws-site-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.ws-site-heading h2 { font-size: 1.1rem; margin: 0; color: var(--accent); }
.ws-site-heading span { color: var(--mid); font-size: .86rem; }
.ws-freshness { font-size: .86rem; color: var(--mid); margin: 12px 0 20px; }
.ws-headline { font-size: clamp(1.55rem, 3vw, 2.25rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.2; max-width: 30ch; margin: 0 0 12px; color: var(--ink-strong); }
.ws-explanation { max-width: 70ch; font-size: 1.05rem; line-height: 1.6; color: var(--mid); margin: 0; }
.ws-sensors { display: flex; flex-wrap: wrap; gap: 20px 40px; margin: 24px 0; }
.ws-sensor { border-left: 3px solid var(--line); padding-left: 14px; display: grid; gap: 6px; font-size: .83rem; color: var(--mid); }
.ws-sensor b { font-weight: 500; color: var(--ink); font-size: .97rem; }
.ws-next { display: flex; gap: 24px; align-items: center; margin: 24px 0; }
.ws-next p { max-width: 65ch; margin: 0; color: var(--mid); line-height: 1.6; font-size: .85rem; }
.ws-primary { background: var(--accent); color: white; border-color: var(--accent); flex-shrink: 0; text-decoration: none; padding: 12px 18px; }
.ws-primary:hover { color: white; background: var(--accent); filter: brightness(.9); }
.water-overview .wa-range { margin-top: 24px; padding-top: 20px; }
.water-overview .wa-range-sub { font-size: .84rem; font-style: normal; color: var(--mid); }
.water-overview .wa-range-btn { min-height: 44px; }
.water-overview .wa-range-custom input { min-height: 44px; }
.ws-caption { font-size: .9rem; color: var(--mid); line-height: 1.6; max-width: 80ch; }
.ws-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 24px 0; }
.ws-highlight { display: flex; flex-direction: column; gap: 10px; padding: 2px 0 2px 16px; border-left: 3px solid var(--accent); text-decoration: none; color: var(--ink); }
.ws-highlight b { font-weight: 600; font-size: 1rem; }
.ws-highlight span { font-size: .9rem; line-height: 1.55; color: var(--mid); }
.ws-highlight .ws-link { margin-top: auto; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.ws-highlight:hover .ws-link { color: var(--ink-strong); }
.ws-legend { display: flex; flex-wrap: wrap; gap: 12px 20px; margin: 24px 0 10px; font-size: .82rem; color: var(--mid); }
.ws-legend > span { display: flex; align-items: center; gap: 7px; }
.ws-legend i { display: inline-flex; width: 22px; height: 22px; justify-content: center; align-items: center; border: 1px solid var(--line); font-style: normal; border-radius: 3px; }
.ws-months { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px 24px; margin: 16px 0; }
.ws-month { min-width: 0; }
.ws-month h3 { font-size: 1rem; font-weight: 500; margin: 0 0 12px; }
.ws-calendar, .ws-weekdays { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.ws-weekdays { text-align: center; margin-bottom: 8px; font-size: .75rem; color: var(--mid); }
.ws-day { height: 44px; display: flex; align-items: center; justify-content: center; position: relative; color: var(--ink); text-decoration: none; border: 1px solid var(--line); border-radius: 4px; font-size: .85rem; }
.ws-day > span { font-size: .65rem; position: absolute; bottom: 0; right: 4px; }
.ws-day.is-notable, .ws-legend .is-notable { color: white; background: var(--accent); border-color: var(--accent); }
.ws-day.is-ordinary, .ws-legend .is-ordinary { background: var(--accent-fade); border-color: var(--accent-mid); }
.ws-day.is-missing, .ws-legend .is-missing { border-style: dashed; color: var(--mid); background: transparent; }
.ws-day.is-partial, .ws-day.is-unknown, .ws-legend .is-partial { background: var(--panel-alt); }
.ws-day:hover { outline: 2px solid var(--accent); outline-offset: 1px; }
.ws-history { margin-top: 8px; }
.ws-measurements { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px 0 20px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.ws-measure-btn { font: inherit; font-size: .9rem; color: var(--mid); background: transparent; border: 1px solid transparent; padding: 10px 14px; min-height: 44px; cursor: pointer; border-radius: var(--r-sm); }
.ws-measure-btn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--accent-fade); }
.ws-measure-btn:hover { background: var(--panel-alt); }
.ws-measure-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.ws-measure-head h3 { font-size: 1.2rem; margin: 0 0 8px; font-weight: 600; }
.ws-measure-head p { margin: 0; max-width: 65ch; color: var(--mid); font-size: .95rem; line-height: 1.6; }
.ws-device { display: grid; gap: 5px; color: var(--mid); font-size: .8rem; }
.ws-device select { font: inherit; font-size: .9rem; color: var(--ink); border: 1px solid var(--line); background: var(--panel-alt); border-radius: var(--r-sm); padding: 10px; min-height: 44px; }
.ws-reading-row { margin: 24px 0 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; color: var(--mid); font-size: .88rem; }
.ws-reading { font-size: 1.6rem; color: var(--ink-strong); font-weight: 500; }
.ws-colour { height: 40px; width: 40px; border-radius: 50%; border: 1px solid var(--line); }
.ws-coverage { margin-left: auto; }
.ws-limit { font-size: .88rem; color: var(--mid); border-left: 3px solid var(--line); padding: 8px 14px; line-height: 1.6; max-width: 80ch; }
.water-overview #wsMeasurementChart { min-height: 240px; }
.wa-more { margin: 0 0 24px; border: 1px solid var(--line); border-radius: var(--r-card); padding: 10px 24px; }
.wa-more section { margin: 20px 0 36px; }
.water-overview .wa-l2 > summary { font-size: .9rem; }
.water-overview a:focus-visible, .water-overview button:focus-visible, .water-overview input:focus-visible, .water-overview select:focus-visible, .water-overview summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@media (max-width: 700px) {
  .water-overview .wa-wrap { padding: 20px 12px 40px; }
  .water-overview .wa-panel { padding: 20px 16px; }
  .water-overview .wa-head { align-items: flex-start; }
  .water-overview .wa-title { font-size: 1.4rem; }
  .ws-intro { font-size: .85rem; }
  .ws-next, .ws-measure-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .ws-highlights { grid-template-columns: 1fr; gap: 22px; }
  .ws-months { grid-template-columns: 1fr; }
  .ws-coverage { margin-left: 0; flex-basis: 100%; }
  .ws-measure-btn { flex: 1 0 40%; padding: 10px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .water-overview *, .water-overview *::before, .water-overview *::after { scroll-behavior: auto !important; transition: none !important; }
}
@media (max-width: 700px) {
  .water-overview .wa-head { flex-wrap: wrap; }
  .water-overview .wa-head > div { min-width: 0; flex: 1 1 220px; }
  .water-overview .wa-head .back-link { flex-shrink: 0; }
  .ws-calendar { gap: 0; }
  .ws-day { border-radius: 0; }
}

/* A high rank without supporting magnitude is an observation, not an alert. */
.ws-day.is-observation { background: var(--panel); border-color: var(--line); color: var(--mid); }