*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--face);
  color: var(--tick);
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 1.125rem;
  line-height: 1.45;
  padding: 1.5rem 1.75rem 2.75rem;
}

.page {
  width: 100%;
  max-width: none;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  position: relative;
  max-width: 100%;
}

#preset-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.custom-source-or {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted);
  text-transform: lowercase;
}

.custom-source-or::before,
.custom-source-or::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--stroke);
}

#custom-panel #preset-controls .chip {
  font-size: 0.92rem;
}

#custom-panel {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  z-index: 15;
  width: min(52rem, calc(100vw - 3.5rem));
  border: 1px solid var(--stroke);
  background: var(--face);
  padding: 0.4rem 0.4rem 0.7rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

@media (max-width: 900px) {
  body:not(.is-exporting) .controls:has(#custom-panel:not([hidden])) {
    flex: 1 1 100%;
    align-items: stretch;
  }

  body:not(.is-exporting) #custom-panel {
    position: static;
    top: auto;
    left: auto;
    z-index: auto;
    flex: 1 1 100%;
    width: 100%;
    max-height: none;
    overflow: visible;
    margin-top: 0.15rem;
    box-shadow: none;
  }

  body:not(.is-exporting) .custom-grid {
    grid-template-columns: 1fr;
  }

  body:not(.is-exporting) .custom-file-field,
  body:not(.is-exporting) .custom-format-field {
    flex: 1 1 100%;
    min-width: 0;
  }

  body:not(.is-exporting) .custom-palette-field {
    max-width: none;
  }

  body:not(.is-exporting) .custom-section-collapsible .custom-section-head {
    position: relative;
    padding-right: 1.6rem;
  }

  body:not(.is-exporting) .custom-section-collapsible:not(:has(.section-toggle[aria-expanded="true"])) .custom-section-head {
    margin-bottom: 0;
  }

  body:not(.is-exporting) .custom-section-collapsible:not(:has(.section-toggle[aria-expanded="true"])) .custom-section-body {
    display: none;
  }

  body:not(.is-exporting) .section-toggle {
    display: inline-flex;
    position: absolute;
    inset: -0.25rem;
    color: var(--muted);
    justify-content: flex-end;
    padding: 0 0.1rem;
  }

  body:not(.is-exporting) .section-toggle:hover,
  body:not(.is-exporting) .section-toggle:focus-visible {
    color: var(--tick);
  }

  body:not(.is-exporting) .section-toggle:focus-visible {
    outline: none;
    box-shadow: inset 0 0 0 1px var(--stroke);
  }

  body:not(.is-exporting) .section-toggle .section-chevron {
    transform: rotate(180deg);
  }

  body:not(.is-exporting) .section-toggle[aria-expanded="true"] .section-chevron {
    transform: none;
  }
}

.custom-sections {
  display: grid;
  gap: 0.7rem;
}

.custom-section {
  padding: 0.55rem 0.6rem 0.55rem;
}

.custom-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.custom-section h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
}

.custom-section-head h3 {
  margin: 0;
}

.section-toggle {
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  touch-action: manipulation;
  align-items: center;
  justify-content: center;
}

.section-chevron {
  display: block;
  transition: transform 0.22s ease;
}

.custom-file-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  align-items: end;
  margin-bottom: 0;
}

.custom-file-field {
  display: grid;
  gap: 0.2rem;
  font-size: 0.9rem;
  flex: 1 1 16rem;
}

.custom-format-field {
  display: grid;
  gap: 0.2rem;
  font-size: 0.9rem;
  flex: 0 0 auto;
  min-width: 7rem;
}

.custom-format-field select {
  width: 100%;
  border: 1px solid var(--stroke);
  background: var(--face);
  color: var(--tick);
  padding: 0.3rem 0.45rem;
}

.custom-palette-field {
  display: grid;
  gap: 0.2rem;
  font-size: 0.9rem;
  max-width: 14rem;
  margin-bottom: 0.45rem;
}

.custom-palette-field select {
  width: 100%;
  border: 1px solid var(--stroke);
  background: var(--face);
  color: var(--tick);
  padding: 0.3rem 0.45rem;
}

.palette-preview {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.palette-swatch {
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid var(--stroke);
  border-radius: 2px;
}

.custom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.55rem 0.8rem;
  align-items: end;
}

.custom-grid label {
  display: grid;
  gap: 0.2rem;
  font-size: 0.9rem;
}

.required {
  color: #b33;
}

.field-label {
  display: inline-flex;
  align-items: center;
  position: relative;
  gap: 0.15rem;
}

.custom-grid .stat-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  line-height: 0;
  cursor: pointer;
}

.custom-grid .stat-tip-bubble {
  position: absolute;
  left: 0;
  top: calc(100% + 0.35rem);
  z-index: 6;
  box-sizing: border-box;
  width: max-content;
  max-width: min(18rem, 100vw - 2rem);
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--stroke);
  background: var(--face);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  color: var(--tick);
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.35;
}

.upload-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

#custom-file-name {
  font-size: 0.85rem;
  color: var(--muted);
}

.custom-grid input,
.custom-grid select {
  width: 100%;
  border: 1px solid var(--stroke);
  background: var(--face);
  color: var(--tick);
  padding: 0.3rem 0.45rem;
}

h1 {
  margin: 0;
  font-size: 2.45rem;
  font-weight: 400;
  color: var(--title);
  text-align: right;
  font-family: Georgia, "Iowan Old Style", serif;
}

.chip {
  appearance: none;
  border: 1px solid var(--stroke);
  background: var(--chip);
  color: var(--tick);
  font: inherit;
  font-size: 1rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  background: var(--chip-on);
  font-weight: 600;
}

.chart-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

#chart {
  display: block;
  width: 100%;
  min-width: 980px;
  height: auto;
  cursor: crosshair;
}

@media (max-width: 1024px) {
  body:not(.is-exporting) #chart {
    min-width: 900px;
  }
}

@media (max-width: 720px) {
  body:not(.is-exporting) #chart {
    min-width: 820px;
  }
}

@media (max-width: 900px) {
  body:not(.is-exporting) {
    font-size: 1rem;
    line-height: 1.4;
    padding: 1rem 1rem 1.5rem;
  }

  body:not(.is-exporting) h1 {
    font-size: 1.9rem;
  }

  body:not(.is-exporting) .chip {
    font-size: 0.92rem;
    padding: 0.25rem 0.62rem;
  }

  body:not(.is-exporting) #readout {
    font-size: 0.95rem;
    margin: 0.4rem 0 0.9rem;
  }

  body:not(.is-exporting) .caption {
    margin-top: 1.2rem;
    font-size: 0.86rem;
  }

}

@media (max-width: 560px) {
  body:not(.is-exporting) h1 {
    font-size: 1.55rem;
  }

  body:not(.is-exporting) .controls {
    gap: 0.3rem;
  }

  body:not(.is-exporting) .chip {
    padding: 0.22rem 0.56rem;
  }

  body:not(.is-exporting) #tooltip {
    max-width: min(90vw, 18rem);
    font-size: 0.86rem;
  }

  body:not(.is-exporting) .tip-native {
    font-size: 0.8rem;
  }
}

#chart .tile {
  cursor: pointer;
}

#chart.is-filtered .ruler-tiles {
  opacity: 0.20;
}

#chart.is-filtered .ruler-tiles.is-active {
  opacity: 1;
}

#readout {
  min-height: 1.5em;
  margin: 0.5rem 0 1.15rem;
  color: var(--muted);
  text-align: center;
}

#legend {
  display: grid;
  grid-template-columns: repeat(var(--legend-cols, 1), minmax(0, 1fr));
  gap: 0.85rem 1.1rem;
  padding-left: clamp(0px, 2vw, 2rem);
}

.legend-col {
  min-width: 0;
}

.legend-col h3 {
  margin: 0 0 0rem;
  font-weight: 700;
}

.legend-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.legend-item {
  appearance: none;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: left;
  border: 0;
  background: transparent;
  font: inherit;
  line-height: 1.15;
  cursor: pointer;
}

.legend-label {
  display: inline;
}

.legend-mark {
  font-size: 0.72em;
  line-height: 1;
  vertical-align: baseline;
}

.legend-item:hover {
  font-weight: 600;
}

.legend-item.is-selected {
  font-weight: 600;
  text-decoration: underline;
}

.caption {
  margin-top: 1.75rem;
  text-align: right;
  color: var(--caption);
  font-size: 0.95rem;
}

.caption a {
  color: inherit;
}

.caption .sources {
  font-size: inherit;
}

#tooltip {
  position: fixed;
  z-index: 10;
  max-width: 22rem;
  padding: 0.55rem 0.75rem;
  background: var(--face);
  color: var(--tick);
  border: 1px solid var(--stroke);
  font-size: 0.95rem;
  pointer-events: none;
}

#tooltip strong {
  display: block;
  margin-bottom: 0.25rem;
}

.tip-row {
  display: grid;
  grid-template-columns: 0.65rem 1fr;
  column-gap: 0.4rem;
  align-items: baseline;
  margin-top: 0.15rem;
}

.tip-swatch {
  width: 0.55rem;
  height: 0.55rem;
  display: inline-block;
  translate: 0 0.1rem;
}

.tip-native {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.88rem;
}

.tip-muted {
  color: var(--muted);
}

#error {
  color: var(--error);
  font-size: 0.95rem;
}

#custom-error {
  color: var(--error);
  font-size: 0.9rem;
  margin: 0;
}

@media (max-width: 900px) {
  body:not(.is-exporting) #legend {
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: 0.7rem 1rem;
    padding-left: 0;
  }

  body:not(.is-exporting) .legend-col h3 {
    font-size: 0.96rem;
  }

  body:not(.is-exporting) .legend-item {
    font-size: 0.96rem;
    padding: 0.12rem 0;
  }
}

@media (max-width: 560px) {
  body:not(.is-exporting) #legend {
    display: block;
    max-height: 42vh;
    overflow-y: auto;
    padding-right: 0.35rem;
    border-top: 1px solid var(--stroke);
    border-bottom: 1px solid var(--stroke);
    margin-top: 0.3rem;
  }

  body:not(.is-exporting) .legend-col {
    padding: 0.35rem 0;
  }

  body:not(.is-exporting) .legend-col + .legend-col {
    border-top: 1px dashed var(--stroke);
  }

  body:not(.is-exporting) .legend-col h3 {
    position: sticky;
    top: 0;
    background: var(--face);
    margin: 0;
    padding: 0.14rem 0;
    z-index: 1;
  }
}