body {
  --controls-font-size: 0.8rem;
  --equation-font-size: 0.8rem;
  --button-padding: 0.25rem 0.4rem;
  --button-width: 5rem;
}

.controls-area {
  display: grid;
  grid-template-columns: max-content max-content;
  width: 100vw - 40px;
  max-width: 1080px;
  align-content: center;
  align-items: center;
  justify-items: center;
  justify-content: center;
  margin: auto;
  padding: 0px 20px;
  gap: 5px;
  font-size: var(--controls-font-size);
}

#selection-row {
  display: grid;
  grid-template-columns: max-content max-content;
  height: min-content;
  gap: 10px;
}

.slider-wrapper {
  display: grid;
  grid-template-columns: max-content 150px 50px max-content;
  align-items: center;
  gap: 10px;
  align-self: center;
}
.buttons-row-wrapper {
  display: grid;
  grid-template-columns: max-content max-content;
  grid-column: 1 / 3;
  padding-bottom: 2px;
}

.selection-row-wrapper {
  display: grid;
  grid-template-columns: max-content max-content;
  grid-column: 1 / 3;
  padding-top: 10px;
  padding-bottom: 5px;
  padding-left: 10px;
  padding-right: 40px;
}

.selection-row-wrapper > .btn-group > .btn {
  width: 24ch;
  font-size: var(--controls-font-size);
}

.btn-group-label {
  align-self: center;
  margin-right: 10px;
}

.btn-group > .btn {
  width: 7ch;
  font-size: var(--controls-button-font-size);
}

select {
  width: 100%;
}

mjx-container {
  transform: translateX(20px);
}

.modal-buttons-row {
  display: grid;
  grid-template-columns: repeat(3, var(--button-width));
  gap: 10px;
  margin: 5px;
}

.modal-buttons-row > .btn {
  font-size: var(--modals-font-size);
  padding: var(--button-padding);
}

.modal-buttons-row > * {
  height: max-content;
  align-self: center;
}

.modal-buttons-row > .input-area {
  grid-column: 1 / -1;
}

li {
  margin-bottom: 0.5rem;
}

.modal.show {
  padding-left: 0px !important;
}

.modal-body {
  font-size: 0.8rem;
}

.modal-body > p {
  font-size: 1rem;
}

.modal-body .modal-text {
  max-width: 70ch;
  text-align: justify;
}

.modal-body .modal-equation {
  width: max-content;
  margin-left: 15px;
  padding: 2px;
}

.modal-text + .modal-text {
  margin-top: 10px;
}

.modal-equation.no-padding {
  padding: 0px;
}

main {
  width: max-content;
  margin: auto;
}

canvas {
  outline: 1px solid black;
  box-shadow: 0px 0px 2px black;
}

.references {
  font-size: 0.8rem;
}

#p5-container {
  position: relative;
  width: calc(100vw - 40px);
  max-height: calc(calc(100vw - 40px) * 720 / 1280);
  max-width: calc(calc(100vh - 180px) * 1280 / 720);
  height: calc(100vh - 180px);
  margin: auto;
  padding-top: 10px;
}

#equilibrium-text {
  font-size: var(--equation-font-size);
  font-family: "Noto Sans", sans-serif;
  position: absolute;
  top: 8%;
  left: 72.5%;
  margin: 0;
  transform: translate(-50%, -50%);
  color: #000000;
  display: block;
}

canvas {
  border-style: solid;
  border-width: 1px;
  border-color: black;
  box-shadow: 0px 0px 2px 2px lightgrey;
}

@media screen and (min-width: 680px) {
  body {
    --controls-font-size: 0.8rem;
    --modals-font-size: 0.8rem;
    --button-padding: 0.4rem 0.6rem;
    --button-width: 6rem;
  }
}

@media screen and (min-width: 780px) {
  body {
    --controls-font-size: 0.9rem;
    --controls-button-font-size: 0.7rem;
    --modals-font-size: 0.9rem;
    --button-padding: 0.5rem 0.8rem;
    --button-width: 7rem;
  }
}

@media screen and (min-width: 900px) {
  body {
    --controls-font-size: 1rem;
    --controls-button-font-size: 0.8rem;
    --modals-font-size: 1rem;
  }
}

@media screen and (min-width: 1320px) {
  body {
    --controls-font-size: 1.1rem;
    --controls-button-font-size: 0.9rem;
    --modals-font-size: 1.1rem;
  }
}
