/* Publication-inspired styling for the interactive figure. */
:root {
  --Dash-Fill-Interactive-Strong: #498fff;
  color: #172033;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f7fb;
}

.app-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.page-header {
  margin-bottom: 18px;
  text-align: center;
}

.page-header h1 {
  margin: 0;
  color: #172033;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.page-header p {
  margin: 7px 0 0;
  color: #6b7280;
  font-size: 0.95rem;
}

.figure-card {
  overflow: hidden;
  border: 1px solid #e3e8f1;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(35, 55, 90, 0.09);
}

.controls {
  padding: 22px 28px 12px;
}

.controls-wrapper > .alpha-control {
  padding: 22px 28px 0;
}

.controls-wrapper > .appearance-controls {
  margin-right: 28px;
  margin-left: 28px;
}

.control-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}

.control-heading label {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-style: italic;
}

.slider-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px;
  align-items: start;
  gap: 20px;
}

.range-wrap {
  position: relative;
  min-width: 0;
  padding-bottom: 26px;
}

.styled-slider {
  width: 100%;
  height: 18px;
  margin: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.styled-slider::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    #498fff 0%,
    #498fff var(--slider-progress, 42.624%),
    #e4e9f2 var(--slider-progress, 42.624%)
  );
}

.styled-slider::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: #e4e9f2;
}

.styled-slider::-moz-range-progress {
  height: 5px;
  border-radius: 999px;
  background: #498fff;
}

.styled-slider::-webkit-slider-thumb {
  width: 22px;
  height: 22px;
  margin-top: -8.5px;
  appearance: none;
  border: 3px solid #fff;
  border-radius: 50%;
  background: #498fff;
  box-shadow: 0 0 0 2px #498fff, 0 3px 9px rgba(45, 78, 130, 0.25);
}

.styled-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: #498fff;
  box-shadow: 0 0 0 2px #498fff, 0 3px 9px rgba(45, 78, 130, 0.25);
}

.styled-slider:focus-visible {
  outline: 2px solid rgba(73, 143, 255, 0.45);
  outline-offset: 5px;
  border-radius: 999px;
}

.slider-marks {
  position: absolute;
  top: 21px;
  right: 0;
  left: 0;
  color: #344054;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.slider-marks span {
  position: absolute;
  transform: translateX(-50%);
}

.slider-marks span:first-child {
  transform: none;
}

.slider-marks span:last-child {
  transform: translateX(-100%);
}

.number-input {
  width: 84px;
  height: 40px;
  margin-top: -7px;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  color: #172033;
  background: #fff;
  font: inherit;
  font-variant-numeric: tabular-nums;
  text-align: center;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.number-input:focus {
  border-color: #498fff;
  outline: 0;
  box-shadow: 0 0 0 3px rgba(73, 143, 255, 0.16);
}

.appearance-controls {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(280px, 1fr);
  gap: 32px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid #edf0f5;
}

.appearance-control > label {
  display: block;
  margin-bottom: 9px;
  color: #344054;
  font-size: 0.82rem;
  font-weight: 650;
}

.color-control {
  display: flex;
  align-items: center;
  gap: 11px;
  height: 40px;
}

#region-color {
  width: 48px;
  height: 36px;
  padding: 3px;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
}

#color-value {
  color: #475467;
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.025em;
}

.compact-slider-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px;
  align-items: center;
  gap: 20px;
}

.percent-input {
  position: relative;
}

.percent-input .number-input {
  width: 84px;
  height: 40px;
  padding: 0 26px 0 8px;
}

.percent-input span {
  position: absolute;
  top: 50%;
  right: 11px;
  color: #667085;
  font-size: 0.82rem;
  transform: translateY(-50%);
  pointer-events: none;
}

.region-graph {
  height: clamp(500px, 68vh, 720px);
}

.rc-slider-track,
.rc-slider-dot-active {
  background-color: #498fff;
  border-color: #498fff;
}

.rc-slider-handle {
  border-color: #498fff;
}

.rc-slider-handle:active,
.rc-slider-handle:hover {
  border-color: #498fff;
  box-shadow: 0 0 0 4px rgba(73, 143, 255, 0.2);
}

.rc-slider-tooltip {
  display: none !important;
}

.dash-slider-tooltip {
  display: none !important;
}

/* Dash 4 also renders an editable numeric field beside a slider.  It would
   expose the slider's internal index rather than alpha, so keep it hidden. */
.dash-range-slider-inputs {
  display: none !important;
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 16px, 1120px);
    padding-top: 16px;
  }

  .controls {
    padding: 20px 18px 8px;
  }

  .controls-wrapper > .alpha-control {
    padding: 20px 18px 0;
  }

  .controls-wrapper > .appearance-controls {
    margin-right: 18px;
    margin-left: 18px;
  }

  .slider-row {
    grid-template-columns: minmax(0, 1fr) 70px;
    gap: 12px;
  }

  .alpha-input {
    width: 70px;
  }

  .appearance-controls {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .compact-slider-row {
    grid-template-columns: minmax(0, 1fr) 70px;
    gap: 12px;
  }

  .percent-input .number-input {
    width: 70px;
  }

  .region-graph {
    height: 520px;
  }
}