/* River Lifeline (index.html). Self-contained: does not use the shared site stylesheets.
   Mission-operations look: stencil wordmark, telemetry mono labels, image plates, pass log. */

:root {
  --night: #0b1222;
  --deck: #101a2e;
  --deck-2: #16233b;
  --rule: #24324d;
  --star: #e6eaf2;
  --dust: #8d98b0;
  --faint: #5d6a86;
  --connected: #7dd3b0;
  --at-risk: #f2b544;
  --isolated: #ff6b5b;
  --water: #3d8bff;
  --gauge: #b6c3ff;

  --display: "Saira Stencil One", "Arial Narrow", sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, sans-serif;
  --mono: "Martian Mono", ui-monospace, monospace;

  --mast-h: 72px;
}

* { box-sizing: border-box; }

html { background: var(--night); }

body {
  margin: 0;
  background: var(--night);
  color: var(--star);
  font: 400 15px/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, p, ol, dl, dd, fieldset { margin: 0; padding: 0; }
fieldset { border: 0; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--gauge);
  outline-offset: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip {
  position: absolute; left: 12px; top: -48px; z-index: 2000;
  background: var(--star); color: var(--night); padding: 8px 12px;
  font: 600 12px var(--mono);
}
.skip:focus { top: 12px; }

/* ------------------------------------------------------------ mast */
.mast {
  height: var(--mast-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 28px;
  border-bottom: 1px solid var(--rule);
}

.mast-id {
  display: flex;
  align-items: baseline;
  gap: 18px;
  min-width: 0;
}

.wordmark {
  font: 400 30px/1 var(--display);
  letter-spacing: .03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.mast-mission {
  font: 400 11px/1.4 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dust);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.clock {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
}

.clock-label {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dust);
  margin-right: 6px;
  white-space: nowrap;
}

.clock input[type=date] {
  height: 36px;
  padding: 0 10px;
  background: var(--deck);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font: 600 13px var(--mono);
  color-scheme: dark;
}

.clock-step {
  width: 36px; height: 36px;
  background: var(--deck);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-size: 20px;
  line-height: 1;
}

.clock-play {
  height: 36px;
  padding: 0 14px;
  background: transparent;
  border: 1px solid var(--gauge);
  border-radius: 4px;
  font: 600 11px var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gauge);
  margin-left: 6px;
  white-space: nowrap;
}

.clock-step:hover, .clock input:hover { border-color: var(--dust); }
.clock-play:hover, .clock-play[aria-pressed=true] { background: var(--gauge); color: var(--night); }

/* ------------------------------------------------------------ scene: map + roster */
.scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  height: clamp(560px, calc(100vh - var(--mast-h)), 900px);
  border-bottom: 1px solid var(--rule);
}

.scene-map {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

/* the day's result sits in its own band above the map, so it never covers the radar */
.headline {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: end;
  gap: 8px 36px;
  padding: 20px 30px 18px;
  border-bottom: 1px solid var(--rule);
}

.map-frame {
  position: relative;
  flex: 1;
  min-height: 0;
}

#map {
  position: absolute;
  inset: 0;
  background: var(--night);
}

.headline-meta {
  font: 400 11px/1.5 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dust);
  margin-bottom: 10px;
}

.headline h1 {
  font: 700 clamp(22px, 2.4vw, 34px)/1.15 var(--body);
  letter-spacing: -.01em;
  text-wrap: balance;
}

.headline .count {
  font: 400 1.75em/1 var(--display);
  letter-spacing: .02em;
  margin-right: .12em;
  vertical-align: -.06em;
}

.headline-sub {
  color: var(--dust);
  font-size: 15px;
  max-width: 52ch;
  padding-bottom: 4px;
}

.layers {
  position: absolute;
  z-index: 500;
  top: 18px; right: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(16, 26, 46, .92);
  border: 1px solid var(--rule);
  border-radius: 6px;
  font: 400 11px/1.3 var(--mono);
  color: var(--dust);
}

.layers label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.layers input[type=checkbox] { accent-color: var(--gauge); margin: 0; }
.layers-opacity { flex-direction: column; align-items: flex-start !important; gap: 4px !important; }
.layers-opacity input { width: 100%; accent-color: var(--gauge); }

.layers-base {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 2px;
}

.layers-base button {
  background: transparent;
  border: 0;
  padding: 6px 10px;
  font: 600 10px var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dust);
}

.layers-base button + button { border-left: 1px solid var(--rule); }
.layers-base button.is-on { background: var(--star); color: var(--night); }

/* image plate: the caption a mission puts under every published scene */
.plate {
  position: absolute;
  z-index: 500;
  left: 18px; bottom: 18px;
  max-width: calc(100% - 300px);
  padding: 7px 12px;
  background: rgba(11, 18, 34, .88);
  border-left: 2px solid var(--gauge);
  font: 400 10.5px/1.6 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.plate b { font-weight: 600; color: var(--gauge); }

.map-key {
  position: absolute;
  z-index: 500;
  right: 18px; bottom: 26px;
  display: grid;
  grid-template-columns: auto auto;
  gap: 4px 14px;
  padding: 10px 12px;
  background: rgba(11, 18, 34, .88);
  border: 1px solid var(--rule);
  border-radius: 6px;
  font: 400 10px/1.4 var(--mono);
  color: var(--dust);
}

.map-key span { display: flex; align-items: center; gap: 7px; }
.swatch { width: 10px; height: 10px; border-radius: 2px; flex: none; }

/* status glyphs: shape and colour both carry the status */
.glyph { display: inline-block; flex: none; width: 11px; height: 11px; }
.glyph.connected { background: var(--connected); border-radius: 50%; }
.glyph.at_risk { background: var(--at-risk); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.glyph.isolated { background: var(--isolated); }
.glyph.no_data, .glyph.unresolved, .glyph.inland { border: 1.5px solid var(--faint); border-radius: 50%; }

.mk { width: 14px; height: 14px; border: 2px solid var(--night); box-sizing: border-box; }
.mk.connected { border-radius: 50%; background: var(--connected); }
.mk.at_risk { border: 0; background: var(--at-risk); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.mk.isolated { background: var(--isolated); }
.mk.no_data, .mk.unresolved, .mk.inland { width: 9px; height: 9px; border-radius: 50%; background: var(--faint); border-width: 1px; }
.mk.is-selected { outline: 2px solid var(--star); outline-offset: 2px; }

.hub-mk {
  width: 16px; height: 16px;
  background: var(--star);
  border: 3px solid var(--night);
  transform: rotate(45deg);
}

/* roster */
.roster {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--deck);
  border-left: 1px solid var(--rule);
}

.roster-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 18px 10px;
}

.roster h2, .log h2, .desk h2, .method h2 {
  font: 700 13px/1.3 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.roster-count { font: 400 11px var(--mono); color: var(--dust); }

.roster input[type=search] {
  margin: 0 18px;
  height: 36px;
  padding: 0 12px;
  background: var(--night);
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.filters { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 18px 12px; }

.filter, .roster-foot button {
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 4px 11px;
  font: 400 11px var(--mono);
  color: var(--dust);
}

.filter.is-on { border-color: var(--star); color: var(--star); }
.filter:hover, .roster-foot button:hover { color: var(--star); border-color: var(--dust); }

.roster-list {
  list-style: none;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  border-top: 1px solid var(--rule);
}

.roster-list button {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 18px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(36, 50, 77, .6);
  text-align: left;
}

.roster-list button:hover { background: var(--deck-2); }
.roster-list button.is-selected { background: var(--deck-2); box-shadow: inset 3px 0 0 var(--star); }

.who strong { display: block; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who small { display: block; color: var(--dust); font-size: 12.5px; }

.route { text-align: right; font: 400 11px/1.4 var(--mono); color: var(--dust); }
.route b { display: block; font-weight: 600; color: var(--star); }
.route em { font-style: normal; color: var(--at-risk); }

.roster-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--rule);
  font: 400 11px var(--mono);
  color: var(--dust);
}

.roster-foot span { margin-right: auto; }
.empty { padding: 18px; color: var(--dust); }

/* ------------------------------------------------------------ pass log */
.log {
  padding: 36px 28px 30px;
  border-bottom: 1px solid var(--rule);
}

.log-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 18px;
}

.log-head p { color: var(--dust); max-width: 78ch; margin-top: 8px; }

.next-pass {
  font: 400 11px/1.6 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--dust);
  text-align: right;
  white-space: nowrap;
}

.next-pass b { color: var(--gauge); font-weight: 600; }

.swath-wrap { position: relative; }
#swath { display: block; width: 100%; height: 240px; overflow: visible; }

#swath .axis line { stroke: var(--rule); }
#swath .axis text, #swath .gauge-tick {
  font: 400 10px var(--mono);
  fill: var(--faint);
  letter-spacing: .04em;
}
#swath .gauge-line { fill: none; stroke: var(--gauge); stroke-width: 1.5; opacity: .85; }
#swath .gauge-area { fill: var(--gauge); opacity: .06; }
#swath .gauge-label { font: 600 10px var(--mono); fill: var(--gauge); letter-spacing: .04em; }

#swath .strip { cursor: pointer; }
#swath .strip .seg-connected { fill: var(--connected); opacity: .32; }
#swath .strip .seg-at_risk { fill: var(--at-risk); }
#swath .strip .seg-isolated { fill: var(--isolated); }
#swath .strip .shell { fill: transparent; stroke: none; }
#swath .strip.partial .shell { stroke: var(--faint); stroke-width: 1.2; stroke-dasharray: 3 3; }
#swath .strip:hover .shell, #swath .strip:focus-visible .shell { stroke: var(--dust); stroke-width: 1.5; }
#swath .strip.is-selected .shell { stroke: var(--star); stroke-width: 2; stroke-dasharray: none; }
#swath .strip:focus { outline: none; }
#swath .sel-label { font: 600 10.5px var(--mono); fill: var(--star); letter-spacing: .04em; }
#swath .ghost { fill: none; stroke: var(--gauge); stroke-dasharray: 2 3; opacity: .7; }
#swath .ghost-label { font: 400 9.5px var(--mono); fill: var(--gauge); letter-spacing: .04em; }
#swath .today { stroke: var(--dust); stroke-dasharray: 1 3; }

.strip-in { animation: downlink .5s cubic-bezier(.2, .7, .2, 1) backwards; transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes downlink { from { transform: scaleY(0); opacity: 0; } to { transform: scaleY(1); opacity: 1; } }

.log-key {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 10px 0 0;
  padding: 0;
  font: 400 11px var(--mono);
  color: var(--dust);
}

.log-key li { display: flex; align-items: center; gap: 8px; }
.k { display: inline-block; width: 10px; height: 14px; transform: skewX(-14deg); }
.k-isolated { background: var(--isolated); }
.k-at_risk { background: var(--at-risk); }
.k-connected { background: var(--connected); opacity: .45; }
.k-partial { border: 1.2px dashed var(--faint); }
.k-gauge { width: 18px; height: 0; border-top: 1.5px solid var(--gauge); transform: none; }

/* ------------------------------------------------------------ ledger + dossier */
.desk {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  border-bottom: 1px solid var(--rule);
}

.ledger, .dossier { padding: 32px 28px; }
.ledger { border-right: 1px solid var(--rule); }

.ledger dl { margin-top: 16px; }

.ledger .row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(36, 50, 77, .7);
}

.ledger dt { display: flex; align-items: center; gap: 10px; color: var(--dust); }
.ledger dd { font: 600 20px/1 var(--mono); text-align: right; }
.ledger dd small { font: 400 11px var(--mono); color: var(--dust); }
.ledger .delta { grid-column: 1 / -1; font: 400 11px var(--mono); color: var(--faint); }
.ledger .delta b { color: var(--dust); font-weight: 600; }

.dossier h2 { margin-bottom: 14px; }
.dossier .name { font: 700 26px/1.2 var(--body); margin: -4px 0 6px; }
.quiet { color: var(--dust); max-width: 60ch; }

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  margin: 18px 0 22px;
  border-top: 1px solid var(--rule);
}

.facts div { padding: 12px 16px 12px 0; border-bottom: 1px solid rgba(36, 50, 77, .7); }
.facts span { display: block; font: 400 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.facts strong { display: block; margin-top: 3px; font: 600 15px var(--mono); }

.status-line { display: flex; align-items: center; gap: 10px; font-weight: 700; }

.history-title { font: 400 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.history { display: flex; gap: 4px; align-items: flex-end; height: 56px; margin: 10px 0 6px; }
.history i { flex: 1; min-width: 4px; transform: skewX(-10deg); background: var(--faint); }
.history i.d { transform: skewX(10deg); }
.history i.connected { background: var(--connected); }
.history i.at_risk { background: var(--at-risk); }
.history i.isolated { background: var(--isolated); }
.history i.is-current { outline: 1.5px solid var(--star); outline-offset: 2px; }
.history-axis { display: flex; justify-content: space-between; font: 400 10px var(--mono); color: var(--faint); }

/* ------------------------------------------------------------ method + foot */
.method { padding: 34px 28px 40px; border-bottom: 1px solid var(--rule); }
.method-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 16px; }
.method-cols p { color: var(--dust); }

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 20px 28px 28px;
  font: 400 10.5px/1.6 var(--mono);
  color: var(--faint);
}

.notice {
  position: absolute; z-index: 600; inset: auto 18px 18px 18px;
  padding: 12px 14px; background: var(--deck); border: 1px solid var(--isolated);
  font: 400 12px/1.6 var(--mono);
}

/* ------------------------------------------------------------ Leaflet */
.leaflet-container { background: var(--night); font-family: var(--body); }
.leaflet-bar a { background: var(--deck); color: var(--star); border-bottom-color: var(--rule); }
.leaflet-bar a:hover { background: var(--deck-2); color: var(--star); }
.leaflet-bar { border: 1px solid var(--rule) !important; }
.leaflet-control-attribution { background: rgba(11, 18, 34, .75) !important; color: var(--faint); font: 400 9.5px var(--mono); }
.leaflet-control-attribution a { color: var(--dust); }
.leaflet-tooltip.tip {
  background: var(--night);
  color: var(--star);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font: 400 12px/1.45 var(--body);
  box-shadow: none;
}
.leaflet-tooltip.tip::before { display: none; }
.leaflet-top.leaflet-left { top: auto; bottom: 64px; }
.basemap-dark { filter: invert(1) hue-rotate(180deg) brightness(.72) contrast(.9) saturate(.3); }

/* ------------------------------------------------------------ small screens */
@media (max-width: 1100px) {
  .scene { grid-template-columns: minmax(0, 1fr) 300px; }
  .method-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --mast-h: auto; }
  .mast { flex-direction: column; align-items: stretch; padding: 14px 16px; gap: 12px; }
  .mast-id { flex-direction: column; gap: 4px; }
  .clock { flex-wrap: wrap; }
  .clock input[type=date] { flex: 1; min-width: 0; }
  .scene { grid-template-columns: 1fr; height: auto; }
  .headline { grid-template-columns: 1fr; padding: 18px 16px 14px; }
  .map-frame { display: flex; flex-direction: column; }
  #map { position: relative; inset: auto; height: 58vh; min-height: 340px; order: 1; }
  .layers { position: static; order: 2; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 10px 14px;
            border: 0; border-radius: 0; border-top: 1px solid var(--rule); background: var(--deck); padding: 12px 16px; }
  .layers-base { margin: 0; }
  .layers-opacity { flex-direction: row !important; align-items: center !important; }
  .layers-opacity input { width: 110px; }
  .plate { position: static; order: 3; max-width: none; border-left: 0; border-top: 1px solid var(--rule); padding: 10px 16px; }
  .map-key { position: static; order: 4; border: 0; border-radius: 0; padding: 4px 16px 14px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .leaflet-top.leaflet-left { bottom: auto; top: 0; }
  .roster { border-left: 0; border-top: 1px solid var(--rule); max-height: 520px; }
  .log, .ledger, .dossier, .method { padding-left: 16px; padding-right: 16px; }
  .log-head { grid-template-columns: 1fr; }
  .next-pass { text-align: left; white-space: normal; }
  .desk { grid-template-columns: 1fr; }
  .ledger { border-right: 0; border-bottom: 1px solid var(--rule); }
  .method-cols { grid-template-columns: 1fr; gap: 14px; }
  .foot { padding: 18px 16px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  .strip-in { animation: none; }
  * { scroll-behavior: auto !important; }
}