:root {
  --red-dark: #720000;
  --red: #c6020f;
  --blue: #0079c0;
  --ink: #343a40;
  --ink-soft: #88949f;
  --rule: #dee2e6;
  --paper: #ffffff;
  --paper-tint: #f8f9fa;
  --paper-shade: #eff1f2;

  --bar-h: 3.75rem;
  --note-h: 1.875rem;

  --sans: "Helvetica Neue", Arial, "Liberation Sans", sans-serif;
  --mono: "SFMono-Regular", "DejaVu Sans Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  height: 100%;
  font-size: 100%;
}

body {
  height: 100%;
  margin: 0;
  font-family: var(--sans);
  font-size: 0.9375rem;
  color: var(--ink);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1, h2, h3 { font-weight: 700; letter-spacing: .01em; }

a { color: var(--blue); }

button { font-family: inherit; font-size: inherit; cursor: pointer; }

/* ---- top bar ---- */

.topbar {
  flex: 0 0 auto;
  height: var(--bar-h);
  background: var(--red-dark);
  color: #fff;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  padding: 0 0.875rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: #fff;
  text-decoration: none;
}

.brand-mark {
  height: 2.375rem;
  width: auto;
  display: block;
}

.brand-name {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding-left: 0.5rem;
}

.topbar-tools {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.datebar {
  position: relative;
  display: flex;
  align-items: stretch;
  height: 1.875rem;
  background: rgba(0, 0, 0, .22);
  border: 1px solid rgba(255, 255, 255, .3);
}

.datebar input[type="text"] {
  border: 0;
  background: transparent;
  color: #fff;
  font-family: var(--mono);
  font-size: 0.875rem;
  padding: 0 0.375rem;
  width: 7rem;
}

.datebar input::placeholder { color: rgba(255, 255, 255, .5); }


.datebar .step {
  border: 0;
  background: transparent;
  color: #fff;
  width: 1.625rem;
  font-size: 0.6875rem;
  line-height: 1;
}

.datebar .pick { display: flex; align-items: center; justify-content: center; }

.datebar .pick svg {
  width: 0.875rem;
  height: 0.875rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

.datebar .step:hover, .datebar .ghost:hover { background: rgba(255, 255, 255, .16); }

.calendar {
  position: absolute;
  top: calc(100% + 0.375rem);
  left: 0;
  z-index: 900;
  width: 15rem;
  padding: 0.5rem;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--red-dark);
  box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, .18);
}

.calendar[hidden] { display: none; }

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.375rem;
}

.calendar-head span {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: capitalize;
}

.calendar-head button {
  border: 0;
  background: transparent;
  color: var(--ink);
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.625rem;
  line-height: 1;
}

.calendar-head button:hover:enabled { background: var(--paper-shade); }
.calendar-head button:disabled { color: var(--rule); }

.calendar table { width: 100%; border-collapse: collapse; table-layout: fixed; }

.calendar th {
  padding-bottom: 0.25rem;
  font-size: 0.625rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.calendar td { padding: 0; }

.calendar td button {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0.3125rem 0;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.calendar td button:hover:enabled { background: var(--paper-shade); }
.calendar td button.out { color: var(--rule); }
.calendar td button.on { background: var(--red-dark); color: #fff; font-weight: 700; }

.topbar .ghost,
.navlink {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .45);
  color: #fff;
  height: 1.875rem;
  padding: 0 0.75rem;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 0.875rem;
}

.datebar .ghost { border: 0; border-left: 1px solid rgba(255, 255, 255, .3); }

.navlink:hover, .topbar .ghost:hover { background: rgba(255, 255, 255, .16); }
.navlink.current { background: #fff; color: var(--red-dark); border-color: #fff; font-weight: 700; }

.lang { display: flex; }

.lang button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .45);
  color: #fff;
  height: 1.875rem;
  width: 2rem;
  font-size: 0.75rem;
  letter-spacing: .04em;
}

.lang button + button { border-left: 0; }
.lang button[aria-pressed="true"] { background: #fff; color: var(--red-dark); font-weight: 700; }

/* ---- disclaimer ---- */

.disclaimer {
  flex: 0 0 auto;
  height: var(--note-h);
  margin: 0;
  padding: 0 0.875rem;
  display: flex;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--ink);
  background: var(--paper-shade);
  border-bottom: 1px solid var(--rule);
}

/* ---- layout ---- */

main { flex: 1 1 auto; min-height: 0; }

.view { height: 100%; position: relative; }

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

/* one 500 m cell is one pixel of the overlay; smoothing it invents detail */
.leaflet-image-layer { image-rendering: pixelated; }

.leaflet-container { font-family: var(--sans); }

/* ---- floating panels ---- */

.panel {
  position: absolute;
  z-index: 500;
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--red-dark);
  padding: 0.5625rem 0.6875rem;
}

.panel h2 {
  margin: 0 0 0.4375rem;
  font-size: 0.75rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--red-dark);
}

.panel h3 {
  margin: 0.625rem 0 0.25rem;
  font-size: 0.625rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.panel-layers { top: 0.75rem; left: 0.75rem; width: 19rem; }
.panel-legend { bottom: 0.75rem; left: 0.75rem; width: 19rem; }
.panel-detail { top: 0.75rem; right: 3.5rem; width: 25rem; }

.segmented { display: flex; border: 1px solid var(--rule); }

.segmented button {
  flex: 1;
  border: 0;
  border-right: 1px solid var(--rule);
  background: var(--paper-tint);
  color: var(--ink);
  padding: 0.3125rem 0;
  font-size: 0.8125rem;
}

.segmented button:last-child { border-right: 0; }
.segmented button[aria-pressed="true"] { background: var(--red-dark); color: #fff; font-weight: 700; }

.options { border: 0; margin: 0.5rem 0 0; padding: 0; display: grid; gap: 0.1875rem; }
.options label { display: flex; align-items: baseline; gap: 0.375rem; font-size: 0.875rem; }
.options label > input { align-self: center; }
.options input { accent-color: var(--red-dark); margin: 0; }

.tally { color: var(--ink-soft); font-family: var(--mono); font-size: 0.75rem; white-space: nowrap; }
.tally.bad { color: var(--red); }

.slider { display: flex; align-items: center; gap: 0.375rem; margin-top: 0.5625rem; font-size: 0.875rem; }
.slider input[type="range"] { flex: 1; accent-color: var(--red-dark); min-width: 0; }
.slider output { font-family: var(--mono); font-size: 0.75rem; width: 2.125rem; text-align: right; }

#legend { width: 100%; border-collapse: collapse; }
#legend tr { cursor: pointer; }
#legend tr:hover td { background: var(--paper-shade); }
#legend td { padding: 0.1875rem 0; font-size: 0.8125rem; vertical-align: middle; }
#legend .swatch-cell { width: 1.25rem; }

#legend tr.off td { color: var(--ink-soft); }
#legend tr.off .swatch { background: transparent !important; border-style: dashed; }

button.link {
  border: 0;
  background: transparent;
  padding: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--blue);
  text-decoration: underline;
}

button.link[hidden] { display: none !important; }

#legend .swatch {
  display: block;
  width: 1rem;
  height: 0.75rem;
  border: 1px solid rgba(0, 0, 0, .25);
}

#legend .break, #legend .count { font-family: var(--mono); font-size: 0.75rem; text-align: right; }
#legend .break { color: var(--ink-soft); padding-left: 0.5rem; }
#legend .count { width: 3.5rem; }

.footnote { margin: 0.4375rem 0 0; font-size: 0.75rem; color: var(--ink-soft); line-height: 1.35; }

.readout { width: 100%; border-collapse: collapse; }
.readout th, .readout td { padding: 0.1875rem 0; font-size: 0.8125rem; text-align: left; font-weight: 400; }
.readout th { color: var(--ink-soft); }
.readout td { font-family: var(--mono); text-align: right; }
.readout tr + tr th, .readout tr + tr td { border-top: 1px solid var(--paper-shade); }

.panel-detail .close {
  position: absolute;
  top: 0.25rem;
  right: 0.375rem;
  border: 0;
  background: transparent;
  font-size: 1.0625rem;
  line-height: 1;
  color: var(--ink-soft);
}

#detail-title { margin-right: 1.125rem; }
.coords { margin: 0 0 0.4375rem; font-family: var(--mono); font-size: 0.75rem; color: var(--ink-soft); }

.class-tag {
  display: inline-block;
  padding: 0.0625rem 0.375rem;
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.corner {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.375rem;
  max-width: 21.25rem;
  margin-bottom: 1.5rem;
}

.provenance, .status {
  margin: 0;
  text-align: right;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--ink);
  background: rgba(255, 255, 255, .9);
  padding: 0.25rem 0.4375rem;
  border: 1px solid var(--rule);
}

.status { border-left: 4px solid var(--red); font-weight: 700; }
.status.busy { border-left-color: var(--blue); font-weight: 400; }

/* ---- project page ---- */

#view-about { overflow-y: auto; background: var(--paper-tint); }

.page {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.5rem 2.25rem 4.5rem;
  background: var(--paper);
  min-height: 100%;
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}

.page h1 { margin: 0 0 0.5rem; font-size: 1.875rem; }
.page h2 {
  margin: 2.25rem 0 0.625rem;
  font-size: 0.875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red-dark);
  border-bottom: 2px solid var(--red-dark);
  padding-bottom: 0.25rem;
}

.page p { line-height: 1.6; margin: 0 0 0.75rem; }
.lede { font-size: 1.0625rem; line-height: 1.55; color: var(--ink); }

.figures { display: flex; flex-wrap: wrap; gap: 1px; background: var(--rule); margin: 1.5rem 0; }

.figures div {
  flex: 1 1 11rem;
  background: var(--paper-tint);
  padding: 1rem 1.125rem;
}

.figures .value { font-family: var(--mono); font-size: 1.75rem; font-weight: 700; color: var(--red-dark); }
.figures .label { font-size: 0.75rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; }

.pipeline { margin: 1.125rem 0 1.5rem; overflow-x: auto; }
.pipeline svg { display: block; width: 100%; height: auto; min-width: 44rem; }

.table-scroll { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; margin: 0.5rem 0 1.125rem; font-size: 0.875rem; }
.table-scroll table.grid { min-width: 44rem; }
table.grid th, table.grid td { border: 1px solid var(--rule); padding: 0.4375rem 0.625rem; text-align: left; }
table.grid thead th {
  background: var(--paper-shade);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-soft);
}
table.grid td.num { font-family: var(--mono); text-align: right; }
table.grid tr.best td { font-weight: 700; }

/* two columns of a handful of characters each: full width would strand the numbers */
#about-metrics { max-width: 34rem; }

.plates { display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 1.125rem 0; }
/* the two plates have different aspect ratios, so the captions are pushed to a common baseline */
.plates figure { flex: 1 1 28rem; margin: 0; display: flex; flex-direction: column; }
.plates img { width: 100%; border: 1px solid var(--rule); }
.plates figcaption { font-size: 0.75rem; color: var(--ink-soft); margin-top: auto; padding-top: 0.375rem; }

.colophon {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

.colophon p { margin: 0 0 0.375rem; line-height: 1.5; }
.colophon .who { color: var(--ink); }
.colophon a { color: var(--blue); }

/* ---- login and admin ---- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(52, 58, 64, .55);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog {
  background: var(--paper);
  border-top: 4px solid var(--red-dark);
  width: 20rem;
  padding: 1.125rem 1.25rem 1rem;
}

.dialog h2 { margin: 0 0 0.25rem; font-size: 1rem; }
.dialog label { display: block; margin: 0.75rem 0 0.25rem; font-size: 0.75rem; color: var(--ink-soft); }

.dialog input {
  width: 100%;
  padding: 0.4375rem 0.5rem;
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.dialog-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1rem; }

.error { color: var(--red); font-size: 0.75rem; margin: 0.5rem 0 0; }

button.primary {
  background: var(--red-dark);
  border: 1px solid var(--red-dark);
  color: #fff;
  padding: 0.375rem 0.875rem;
}

button.ghost {
  background: var(--paper-tint);
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 0.375rem 0.75rem;
}

button.ghost:disabled { color: var(--ink-soft); cursor: not-allowed; }
button.wide { width: 100%; margin-top: 1.125rem; }

.drawer {
  position: fixed;
  top: calc(var(--bar-h) + var(--note-h));
  right: 0;
  bottom: 0;
  width: 30rem;
  z-index: 1100;
  background: var(--paper);
  border-left: 1px solid var(--rule);
  border-top: 3px solid var(--red-dark);
  padding: 0 1rem 1.25rem;
  overflow-y: auto;
}

.drawer header { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0 0.375rem; }
.drawer h2 { margin: 0; font-size: 0.875rem; letter-spacing: .06em; text-transform: uppercase; }

.drawer h3 {
  margin: 1.125rem 0 0.375rem;
  font-size: 0.6875rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--red-dark);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.1875rem;
}

.drawer .close { border: 0; background: transparent; font-size: 1.25rem; line-height: 1; color: var(--ink-soft); }

.row { display: flex; gap: 0.5rem; align-items: center; }
.row select { flex: 1; padding: 0.375rem; border: 1px solid var(--rule); font-family: var(--mono); }

.actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
.actions button { width: 100%; }

.log {
  margin: 0.625rem 0 0;
  padding: 0.5rem;
  height: 11.875rem;
  overflow: auto;
  background: var(--ink);
  color: #e8e8e8;
  font-family: var(--mono);
  font-size: 0.6875rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.ok { color: #28a745; }
.bad { color: var(--red); }

@media (max-width: 56.25rem) {
  .brand-name { display: none; }
  .panel-detail { top: auto; bottom: 2.125rem; right: 0.75rem; width: 13.75rem; }
  .panel-legend { display: none; }
  .drawer { width: 100%; }
  .actions { grid-template-columns: 1fr; }
}

@media (max-width: 40rem) {
  .topbar {
    height: auto;
    flex-wrap: wrap;
    row-gap: 0.5rem;
    padding-block: 0.5rem;
  }
  .topbar-tools { flex-wrap: wrap; row-gap: 0.5rem; justify-content: flex-start; width: 100%; }
  .disclaimer { height: auto; padding-block: 0.375rem; line-height: 1.35; }
  .drawer { top: 0; }
  .page { padding: 1.5rem 1rem 3rem; }
  .panel-layers { max-width: calc(100vw - 1.5rem); }
  .corner { right: auto; left: 0.75rem; align-items: flex-start; }
  .provenance, .status { text-align: left; }
}