* {
  box-sizing: border-box;
}

body {
  margin: 8px;
  color: #343434;
  background: white;
  font-family: Arial, sans-serif;
}

header p { margin: 4px 0 0; font-size: 16px; }

header, footer {
  background: #a86812;
  color: white;
  text-align: center;
  border-radius: 5px;
  padding: 12px;
}

h1 {
  margin: 0;
  font-size: 28px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  margin-top: 12px;
  padding: 12px 18px;
  font-size: 14px;
}

footer p {
  margin: 0;
  line-height: 1.5;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 22px;
}

footer a {
  color: inherit;
  text-underline-offset: 3px;
}

main {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 12px;
  margin-top: 12px;
}

section, details {
  background: #eee;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 6px;
  margin-bottom: 6px;
}

h2 {
  font-size: 18px;
  margin: 0 0 5px;
}

label {
  display: block;
  margin: 3px 0;
  font-size: 15px;
}

select, input[type="number"] {
  width: 100%;
  padding: 3px 5px;
  color: inherit;
  background: white;
  font: inherit;
  border: 1px solid #999;
  border-radius: 4px;
}

input[type="range"] {
  width: 100%;
  height: 18px;
  margin: 0;
  accent-color: #a86812;
}

button {
  background: #a86812;
  color: white;
  border: 0;
  border-radius: 4px;
  padding: 6px 8px;
  margin: 2px 0;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background: #81500d;
}

.buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.seed-check {
  display: flex;
  align-items: center;
  gap: 3px;
  margin: 0;
  white-space: nowrap;
  font-size: 14px;
}

.mode-panel {
  padding: 5px 7px;
}

button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, footer a:focus-visible {
  outline: 3px solid #277bb8;
  outline-offset: 2px;
}

.hint, details p {
  font-size: 14px;
  line-height: 1.42;
}

.hint {
  margin: 7px 0 0;
}

summary {
  cursor: pointer;
  font-weight: bold;
}

details h3 {
  margin: 10px 0 4px;
  font-size: 14px;
}

.references {
  margin: 4px 0 2px;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.35;
}

.references li + li {
  margin-top: 7px;
}

.references a {
  color: #704308;
  text-underline-offset: 2px;
}

.count-grid, .period-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.compact-control label, .parameter-control label {
  min-height: 0;
  margin: 0 0 2px;
  line-height: 1.1;
  font-size: 13px;
}

.compact-control input[type="range"], .parameter-control input[type="range"] {
  height: 13px;
}

.period-card {
  min-width: 0;
  padding: 4px 6px;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 4px;
}

.period-card h2 {
  font-size: 15px;
  margin-bottom: 2px;
}

.parameter-control + .parameter-control {
  margin-top: 0;
}

.experiment-panel {
  padding-left: 7px;
  border-left: 5px solid #a86812;
}

.experiment-b {
  border-left-color: #2869b0;
}

.noise-heading {
  margin: 0 0 2px;
  font-size: 14px;
}

.noise-controls {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 8px;
}

.noise-value input[type="range"] {
  height: 13px;
}

.correction-check {
  margin: 0;
  font-size: 13px;
  line-height: 1.18;
}

article {
  min-width: 0;
}

.graphs {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 12px;
}

.graphs > .plot {
  min-width: 0;
}

.plot {
  width: 100%;
  height: 600px;
  background: #c7c7c7;
  border-radius: 5px;
  margin-bottom: 10px;
  overflow: hidden;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}

th, td {
  padding: 8px;
  text-align: right;
  border-bottom: 1px solid #ccc;
}

th:first-child, td:first-child {
  text-align: left;
}

#results {
  overflow: auto;
  font-size: var(--calculation-size, 22px);
}

#results table {
  font-size: var(--calculation-size, 22px);
}

#results h2 {
  font-size: calc(var(--calculation-size, 22px) + 2px);
}

#results > h2:first-child {
  font-size: calc(var(--calculation-size, 22px) + 6px);
}

#status {
  color: #8b3000;
  font-size: 14px;
}

[hidden] {
  display: none !important;
}

@media (min-width: 1101px) {
  aside {
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    padding-right: 4px;
  }

}

@media (max-width: 1100px) {
  .graphs {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 850px) {
  main {
    grid-template-columns: 1fr;
  }

  .plot {
    height: 600px;
  }

}

@media (max-width: 480px) {
  footer {
    justify-content: center;
  }

}