:root {
  color-scheme: light dark;
  --parent-text: #1d2428;
  --parent-bg: transparent;
  --parent-font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --parent-font-size: 16px;
  --parent-line-height: 1.45;
  --muted: color-mix(in srgb, var(--parent-text) 64%, transparent);
  --soft: color-mix(in srgb, var(--parent-text) 9%, transparent);
  --softer: color-mix(in srgb, var(--parent-text) 5%, transparent);
  --line: color-mix(in srgb, var(--parent-text) 16%, transparent);
  --demand: #23558f;
  --demand-soft: color-mix(in srgb, #1f559b 13%, transparent);
  --supply: #17663c;
  --supply-soft: color-mix(in srgb, #116b3a 13%, transparent);
  --imbalance: #c85f13;
  --imbalance-soft: color-mix(in srgb, #c85f13 10%, transparent);
  --equilibrium: #4f4592;
  --equilibrium-soft: color-mix(in srgb, #5543a1 13%, transparent);
  --axis: color-mix(in srgb, var(--parent-text) 64%, transparent);
  --focus: #1f6feb;
  --on-parent-text: #ffffff;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --ui: "Avenir Next Condensed", "DIN Condensed", "Trebuchet MS", sans-serif;
  --paper: color-mix(in srgb, var(--parent-bg, #fff) 95%, var(--parent-text) 5%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --parent-text: #eceff3;
    --on-parent-text: #15191d;
  }
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--parent-text, CanvasText);
  font-family: var(--parent-font-family);
  font-size: 13px;
  line-height: 1.22;
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

.app {
  width: 100%;
  max-width: 700px;
  max-height: 600px;
  margin: 0 auto;
  padding: 2px 3px 4px;
  background: transparent;
  display: grid;
  gap: 4px;
  font-size: 12px;
  line-height: 1.22;
}

.app__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 3px 12px;
  padding: 2px 3px 4px;
  border-bottom: 1px solid var(--line);
}

.app__heading {
  min-width: 0;
}

.tool-kicker {
  margin: 0 0 2px;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tool-signature {
  color: var(--muted);
  font-family: var(--ui);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
}

.tool-signature:hover {
  color: var(--parent-text);
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0;
}

#model-summary {
  margin: 2px 0 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 12px;
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.equilibrium {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 7px;
  align-items: baseline;
  padding-top: 0;
  font-size: 12px;
  color: var(--muted);
}

.equilibrium strong {
  color: var(--equilibrium);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  align-items: start;
}

.chartShell {
  min-width: 0;
  padding: 3px 5px 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.chart {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 700 / 276;
  overflow: hidden;
}

.axisLine {
  stroke: var(--axis);
  stroke-width: 1.45;
  stroke-linecap: square;
}

.gridLine {
  stroke: var(--line);
  stroke-width: 0.65;
  stroke-dasharray: 1 9;
}

.axisLabel,
.tickLabel,
.curveLabel,
.pointLabel {
  fill: var(--parent-text);
  font-size: 10.5px;
}

.tickLabel {
  fill: var(--muted);
  font-size: 8.5px;
}

.curveLabel {
  font-weight: 700;
  paint-order: stroke;
  stroke: var(--parent-bg);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.demandLine,
.supplyLine {
  fill: none;
  stroke-width: 3.2;
  stroke-linecap: round;
}

.demandLine {
  stroke: var(--demand);
}

.supplyLine {
  stroke: var(--supply);
}

.helperLine {
  stroke: var(--parent-text);
  stroke-width: 1.1;
  stroke-dasharray: 7 7;
  opacity: 0.52;
}

.probeGuide {
  stroke-width: 1.2;
  stroke-dasharray: 6 6;
  opacity: 0.72;
}

.probeGuide--demand {
  stroke: var(--demand);
}

.probeGuide--supply {
  stroke: var(--supply);
}

.marketPriceLine {
  stroke: var(--imbalance);
  stroke-width: 1.7;
  stroke-dasharray: 8 7;
}

.imbalanceBand {
  stroke: var(--imbalance);
  stroke-width: 3.6;
  stroke-linecap: round;
  opacity: 0.72;
}

.probePoint {
  fill: var(--parent-bg);
  stroke-width: 2.1;
}

.probePoint--demand {
  stroke: var(--demand);
}

.probePoint--supply {
  stroke: var(--supply);
}

.eqPoint {
  fill: var(--parent-bg);
  stroke: var(--parent-text);
  stroke-width: 2.6;
}

.eqHalo {
  fill: color-mix(in srgb, var(--parent-text) 7%, transparent);
}

.controlPanel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px 9px;
  align-items: center;
  min-width: 0;
  padding: 3px 4px 0;
  border-top: 1px solid var(--line);
}

.scenarioSelect {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  color: var(--parent-text);
  font-weight: 700;
  font-size: 11px;
  font-family: var(--ui);
}

.scenarioSelect select {
  min-width: 0;
  width: min(190px, 100%);
  min-height: 22px;
  border: 1px solid var(--line);
  background: var(--parent-bg);
  color: var(--parent-text);
  padding: 1px 7px;
  cursor: pointer;
  border-radius: 4px;
}

.priceProbe input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  background: color-mix(in srgb, var(--parent-text) 20%, transparent);
  border-radius: 0;
}

.priceProbe input[type="range"]::-moz-range-track {
  height: 3px;
  background: color-mix(in srgb, var(--parent-text) 20%, transparent);
  border: 0;
  border-radius: 0;
}

.priceProbe input[type="range"]::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
  margin-top: -4.5px;
  appearance: none;
  border: 2px solid var(--focus);
  border-radius: 50%;
  background: var(--focus);
}

.priceProbe input[type="range"]::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 2px solid var(--focus);
  border-radius: 50%;
  background: var(--focus);
}

.priceProbe {
  grid-column: 1 / -1;
  display: grid;
  gap: 2px;
  padding-top: 2px;
  border-top: 1px solid var(--line);
}

.priceProbe__top,
.priceProbe__row {
  display: flex;
  align-items: center;
  gap: 7px;
}

.priceProbe__top {
  justify-content: space-between;
}

.priceProbe label {
  font-weight: 700;
  color: var(--imbalance);
  font-size: 10.5px;
}

.priceProbe output {
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.priceProbe input {
  min-width: 0;
  width: 100%;
  height: 14px;
  appearance: none;
  accent-color: var(--imbalance);
}

.priceProbe input[type="range"]::-webkit-slider-thumb {
  border-color: var(--imbalance);
  background: var(--imbalance);
}

.priceProbe input[type="range"]::-moz-range-thumb {
  border-color: var(--imbalance);
  background: var(--imbalance);
}

.snapButton {
  flex: 0 0 auto;
  min-height: 22px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--parent-text);
  padding: 2px 8px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 4px;
  font-family: var(--ui);
}

.snapButton:hover {
  background: var(--imbalance-soft);
}

.imbalanceStatus {
  min-height: 17px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.explanation {
  grid-column: 1 / -1;
  min-height: calc(2 * 1.22em + 14px);
  margin: 0;
  padding: 7px 0 8px;
  background: transparent;
  border-top: 1px solid var(--imbalance);
  border-left: 0;
  color: var(--parent-text);
  font-size: 10.5px;
  overflow: hidden;
}

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

@media (max-width: 640px) {
  .app {
    gap: 6px;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .equilibrium {
    grid-template-columns: repeat(4, auto);
    justify-content: start;
    white-space: normal;
  }

  .chart {
    aspect-ratio: 700 / 306;
  }

  .controlPanel {
    grid-template-columns: 1fr;
  }

  .imbalanceStatus {
    min-height: 0;
  }
}

@media (max-width: 430px) {
  .axisLabel,
  .curveLabel,
  .pointLabel {
    font-size: 11px;
  }

  .tickLabel {
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Plugga-nära gränssnitt */
:root {
  color-scheme: light;
  --parent-text: #171717;
  --parent-bg: #ffffff;
  --parent-font-family: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --muted: #666666;
  --soft: #f5f5f5;
  --softer: #fafafa;
  --line: #d8d8d8;
  --focus: #315d76;
  --display: var(--parent-font-family);
  --ui: var(--parent-font-family);
  --paper: #ffffff;
}

html,
body {
  width: 100%;
  height: 100%;
  background: #ffffff;
  font-size: 14px;
  line-height: 1.4;
}

.app {
  width: min(700px, 100vw);
  height: min(600px, 100svh);
  max-height: 600px;
  padding: 16px;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
}

.app__header {
  grid-template-columns: minmax(0, 1fr) 214px;
  align-items: center;
  gap: 10px 16px;
  padding: 0 0 9px;
  border-color: var(--line);
}

h1 {
  font-size: 30px;
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.equilibrium {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 8px;
  padding: 7px 9px;
  border-left: 3px solid var(--equilibrium);
  border-radius: 0 6px 6px 0;
  background: #f5f5f5;
  font-size: 11px;
}

.equilibrium strong {
  font-size: 13px;
}

.workspace {
  gap: 8px;
}

.chartShell {
  padding: 5px 7px 0;
  border-color: var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.chart {
  aspect-ratio: 700 / 330;
}

.gridLine {
  stroke: #e4e4e4;
}

.controlPanel {
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 8px 14px;
  padding: 8px 0 0;
  border-color: var(--line);
}

.scenarioSelect {
  display: grid;
  gap: 4px;
  align-self: start;
  font-family: var(--parent-font-family);
  font-size: 11px;
}

.scenarioSelect select {
  width: 100%;
  min-height: 32px;
  padding: 5px 8px;
  border-color: var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.priceProbe {
  grid-column: 2;
  padding: 0;
  border: 0;
}

.priceProbe__top {
  min-height: 18px;
}

.snapButton {
  min-height: 32px;
  padding: 5px 10px;
  border-color: var(--line);
  border-radius: 6px;
  background: #ffffff;
  font-family: var(--parent-font-family);
}

.imbalanceStatus {
  min-height: 18px;
  font-size: 11px;
}

.explanation {
  grid-column: 1 / -1;
  min-height: 48px;
  padding: 8px 0 0;
  border-top: 1px solid var(--line);
  color: var(--parent-text);
  font-size: 12px;
  line-height: 1.4;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --parent-text: #f2f2f2;
  --parent-bg: #171717;
  --muted: #b5b5b5;
  --soft: #242424;
  --softer: #1f1f1f;
  --line: #4a4a4a;
  --demand: #7fb2e6;
  --supply: #72c491;
  --imbalance: #e39a5a;
  --equilibrium: #aea5ed;
  --axis: #b5b5b5;
  --focus: #78a9c2;
  --on-parent-text: #171717;
  --paper: #1f1f1f;
}

html[data-theme="dark"] body {
  background: var(--parent-bg);
}

html[data-theme="dark"] .equilibrium,
html[data-theme="dark"] .chartShell,
html[data-theme="dark"] .scenarioSelect select,
html[data-theme="dark"] .snapButton {
  background: var(--paper);
  color: var(--parent-text);
}

html[data-theme="dark"] .curveLabel {
  stroke: var(--paper);
}

@media (max-width: 640px) {
  html,
  body {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .app {
    height: auto;
    min-height: 100svh;
  }

  .controlPanel {
    grid-template-columns: minmax(0, 1fr);
  }

  .priceProbe {
    grid-column: 1;
  }
}

@media (max-width: 430px) {
  .app__header {
    grid-template-columns: minmax(0, 1fr) 176px;
  }

  h1 {
    font-size: 22px;
  }
}