:root {
  --c-primary-50: #eff6ff;
  --c-primary-100: #dbeafe;
  --c-primary-200: #bfdbfe;
  --c-primary-300: #93c5fd;
  --c-primary-400: #60a5fa;
  --c-primary-500: #3b82f6;
  --c-primary-600: #2563eb;
  --c-primary-700: #1d4ed8;
  --c-primary-800: #1e40af;
  --c-primary-900: #1e3a8a;
  --c-primary-950: #172554;
}

header {
  height: 32px;
  background: #2196f3
}

header.box-shadow {
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .07), 0 1px 5px 0 rgba(0, 0, 0, .045), 0 3px 1px -2px rgba(0, 0, 0, .09)
}

header a,
header span {
  line-height: 32px;
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  padding-left: 5px;
  padding-right: 5px;
  font-weight: lighter;
  cursor: pointer;
  transition: .15s
}

header a:first-child,
header span:first-child {
  margin-left: 5px
}

header a:hover,
header span:hover {
  background: #1b7ac5;
  border-radius: 2px
}

.col-span-1 {
  grid-column: span 1 / span 1
}

.col-span-10 {
  grid-column: span 10 / span 10
}

.col-span-11 {
  grid-column: span 11 / span 11
}

.col-span-12 {
  grid-column: span 12 / span 12
}

.col-span-2 {
  grid-column: span 2 / span 2
}

.col-span-3 {
  grid-column: span 3 / span 3
}

.col-span-4 {
  grid-column: span 4 / span 4
}

.col-span-5 {
  grid-column: span 5 / span 5
}

.col-span-6 {
  grid-column: span 6 / span 6
}

.col-span-7 {
  grid-column: span 7 / span 7
}

.col-span-8 {
  grid-column: span 8 / span 8
}

.col-span-9 {
  grid-column: span 9 / span 9
}

.col-span-full {
  grid-column: 1 / -1
}

.row-span-1 {
  grid-row: span 1 / span 1
}

.row-span-2 {
  grid-row: span 2 / span 2
}

.row-span-full {
  grid-row: 1 / -1
}

.m-0 {
  margin: 0px
}

.m-0\.5 {
  margin: 0.125rem
}

.m-1 {
  margin: 0.25rem
}

.m-2 {
  margin: 0.5rem
}

.m-3 {
  margin: 0.75rem
}

.m-4 {
  margin: 1rem
}

.m-5 {
  margin: 1.25rem
}

.m-6 {
  margin: 1.5rem
}

.grid {
  display: grid
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr))
}

.grid-cols-12 {
  grid-template-columns: repeat(12, minmax(0, 1fr))
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr))
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr))
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr))
}

.grid-cols-6 {
  grid-template-columns: repeat(6, minmax(0, 1fr))
}

.grid-rows-1 {
  grid-template-rows: repeat(1, minmax(0, 1fr))
}

.grid-rows-2 {
  grid-template-rows: repeat(2, minmax(0, 1fr))
}

.gap-0 {
  gap: 0px
}

.gap-0\.5 {
  gap: 0.125rem
}

.gap-1 {
  gap: 0.25rem
}

.gap-2 {
  gap: 0.5rem
}

.gap-3 {
  gap: 0.75rem
}

.gap-4 {
  gap: 1rem
}

.gap-6 {
  gap: 1.5rem
}

.gap-x-0 {
  column-gap: 0px
}

.gap-x-0\.5 {
  column-gap: 0.125rem
}

.gap-x-1 {
  column-gap: 0.25rem
}

.gap-x-2 {
  column-gap: 0.5rem
}

.gap-x-3 {
  column-gap: 0.75rem
}

.gap-x-4 {
  column-gap: 1rem
}

.gap-x-6 {
  column-gap: 1.5rem
}

.gap-y-0 {
  row-gap: 0px
}

.gap-y-0\.5 {
  row-gap: 0.125rem
}

.gap-y-1 {
  row-gap: 0.25rem
}

.gap-y-2 {
  row-gap: 0.5rem
}

.gap-y-3 {
  row-gap: 0.75rem
}

.gap-y-4 {
  row-gap: 1rem
}

.gap-y-6 {
  row-gap: 1.5rem
}

.p-0 {
  padding: 0px
}

.p-0\.5 {
  padding: 0.125rem
}

.p-1 {
  padding: 0.25rem
}

.p-2 {
  padding: 0.5rem
}

.p-3 {
  padding: 0.75rem
}

.p-4 {
  padding: 1rem
}

.p-5 {
  padding: 1.25rem
}

.p-6 {
  padding: 1.5rem
}

.px-0 {
  padding-left: 0px;
  padding-right: 0px
}

.px-1 {
  padding-left: 0.25rem;
  padding-right: 0.25rem
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem
}

.px-5 {
  padding-left: 1.25rem;
  padding-right: 1.25rem
}

.py-0 {
  padding-top: 0px;
  padding-bottom: 0px
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem
}

.py-5 {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem
}

#alevel-notes-viewer ::selection {
  background: var(--c-primary-300, #f44336);
  color: var(--c-primary-950, #000);
}

[data-theme=dark] #alevel-notes-viewer ::selection {
  background: var(--c-primary-300, #f44336);
  color: var(--c-primary-950, #000);
}

#alevel-notes-viewer #header-bar {
  background: var(--c-primary-700, #f44336);
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .06), 0 1px 5px 0 rgba(0, 0, 0, .05), 0 3px 1px -2px rgba(0, 0, 0, .09);
  height: 48px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  user-select: none
}

[data-theme=dark] #alevel-notes-viewer #header-bar {
  background: var(--c-primary-700, #f44336);
}

#header-bar-menu-button {
  font-family: inherit;
  font-feature-settings: inherit;
  font-variation-settings: inherit;
  font-size: 100%;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
  text-transform: none;
  -webkit-appearance: button;
  background-color: transparent;
  background-image: none;
  border: none;
  outline: none;
  color: #fff;
  font-size: 22px;
  line-height: 26px;
  padding: 12px;
  padding-left: 20px;
  cursor: pointer;
  display: inline-block;
  transition: .2s
}

#header-bar-menu-button:hover {
  transform: rotate(3.5deg);
}

#header-bar-menu-button:active {
  transform: rotate(5deg);
  color: #dcdcdc
}

#alevel-notes-viewer #header-bar #header-bar-title {
  color: #fff;
  font-size: 22px;
  line-height: 48px;
  padding-left: 6px
}

#tutorial {
  position: fixed;
  top: 65px;
  width: min(14rem, 280px);
  left: 5px;
  background: #212121;
  color: #f0f0f0;
  padding: min(1.25rem, 26px);
  z-index: 100;
  border-radius: 8px;
  box-shadow: 3px 3px 8px -1px rgba(0, 0, 0, .1);
  opacity: .98;
  user-select: none;
  display: flex;
  flex-direction: column;
}

#tutorial p {
  display: block;
  margin: 0;
}

#tutorial .buttons {
  display: flex;
  justify-content: end;
  margin-top: 0.375rem;
}

#tutorial button {
  font-family: inherit;
  font-feature-settings: inherit;
  font-variation-settings: inherit;
  font-size: 100%;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  text-transform: none;
  -webkit-appearance: button;
  background-color: transparent;
  background-image: none;
  border: none;
  margin: 0;
  outline: none;
  background: var(--c-primary-500, #448aff);
  padding: 0.3rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  border-radius: 3px;
  box-shadow: 5px 5px 8px -1px rgba(0, 0, 0, .075);
  opacity: 1;
  cursor: pointer;
  transition: .2s
}

#tutorial button:hover {
  background: #fff;
  color: #212121
}

#tutorial:after {
  content: "";
  display: block;
  position: absolute;
  top: -14px;
  left: 9px;
  width: 0;
  border-top-width: 0;
  border-right-width: 15px;
  border-bottom-width: 15px;
  border-left-width: 15px;
  border-style: solid;
  border-color: #212121 transparent
}

#header-flashcard-link {
  font-family: inherit;
  font-feature-settings: inherit;
  font-variation-settings: inherit;
  font-size: 100%;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  margin: 0;
  box-sizing: border-box;
  padding: 0;
  text-transform: none;
  -webkit-appearance: button;
  background-color: transparent;
  background-image: none;
  outline: 0px solid var(--c-primary-400, #448aff);
  border: 0px solid var(--c-primary-400, #448aff);
  background: var(--c-primary-50, #448aff);
  color: var(--c-primary-950, #fff);
  box-shadow: 3px 3px 9px -1px rgba(0, 0, 0, .05);
  display: inline-block;
  padding: 8px;
  padding-left: 10px;
  padding-right: 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: .15s;
  user-select: none;
  font-size: 15px;
  margin: 7px;
  float: right
}

#header-flashcard-link:hover {
  background: var(--c-primary-200, #448aff);
  border-color: var(--c-primary-200, #448aff);
  outline-color: var(--c-primary-200, #448aff);
}

#header-flashcard-link:active {
  background: var(--c-primary-200, #448aff);
  border: 1px solid var(--c-primary-200, #448aff);
  outline: 1px solid var(--c-primary-200, #448aff);
}

#header-flashcard-link:focus {
  outline: 2px solid var(--c-primary-200, #448aff);
}

#alevel-notes-viewer #loading {
  width: 250px;
  margin: 30% auto
}

#alevel-notes-viewer #loading h2 {
  font-weight: 400;
  text-align: center
}

#alevel-notes-viewer #loading #progress-bar {
  width: 250px;
  height: 6px;
  background: #dcdcdc
}

#alevel-notes-viewer #loading #progress-bar #progress-bar-inner {
  background: var(--c-primary-600, #f44336);
  height: 6px;
  transition: .5s
}

#alevel-notes-viewer #module-menu {
  user-select: none;
  position: fixed;
  background: #fff;
  top: 0;
  bottom: 0;
  left: -350px;
  width: 310px;
  z-index: 1000;
  box-shadow: 3px 0 27px 3px rgba(0, 0, 0, .53);
  display: flex;
  flex-direction: column;
}

[data-theme=dark] #alevel-notes-viewer #module-menu {
  background: #f0f0f0;
}

#alevel-notes-viewer #module-menu #top-section #search-bar {
  box-sizing: border-box;
  width: 100%;
  border: 2px solid #afafaf;
  outline: none;
  text-align: center;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  background: #d0d0d0;
  font-weight: 500;
}

#alevel-notes-viewer #module-menu #top-section #search-bar:active {
  border-color: var(--c-primary-400, #448aff);
  background: #d0d0d0;
}

#alevel-notes-viewer #module-menu #top-section #search-bar:focus {
  border-color: var(--c-primary-600, #448aff);
}

#alevel-notes-viewer #module-menu #top-section #search-bar::placeholder {
  color: #000
}

#alevel-notes-viewer #module-menu #top-section button {
  background: var(--c-primary-600, #448aff);
  border: none;
  padding: 0.5rem;
  border-radius: 5px;
  outline: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-primary-50, #fff);
  transition: .2s;
  cursor: pointer;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .015);
}

#alevel-notes-viewer #module-menu #top-section button:hover {
  background: #619cff;
  border-color: var(--c-primary-500, #448aff);
}

#alevel-notes-viewer #module-menu #top-section button:active {
  background: #71a6ff;
  border-color: var(--c-primary-500, #448aff);
  outline: 1px solid var(--c-primary-500, #448aff);
}

#alevel-notes-viewer #module-menu #top-section button:focus {
  outline: 2px solid var(--c-primary-500, #448aff);
}

#alevel-notes-viewer #module-menu #top-section select {
  background: #fff;
  border: 1px solid #818181;
  padding: 0.375rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  transition: .2s;
  font-size: 0.875rem;
  border-radius: 5px;
  outline: none;
  color: #212121;
  transition: .2s;
  box-sizing: border-box;
  cursor: pointer;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .015);
}

#alevel-notes-viewer #module-menu #top-section select:hover {
  background: #f0f0f0;
  border-color: var(--c-primary-500, #448aff);
}

#alevel-notes-viewer #module-menu #top-section select:active {
  background: #f5f5f5;
  border-color: var(--c-primary-500, #448aff);
  outline: 1px solid var(--c-primary-500, #448aff);
}

#alevel-notes-viewer #module-menu #top-section select:focus {
  background: #f5f5f5;
  outline: 2px solid var(--c-primary-500, #448aff);
}

#alevel-notes-viewer #module-menu #navigation-list {
  border-top: 1px solid gray;
  margin-top: 1rem;
  padding-top: 1rem;
  overflow-y: scroll;
  padding-bottom: 2rem;
}

#alevel-notes-viewer #module-menu #navigation-list h2 {
  margin: 0;
  padding: 0.375rem;
  font-weight: 475;
  cursor: default
}

#alevel-notes-viewer #module-menu #navigation-list .item {
  padding: 0.5rem;
  cursor: pointer;
  transition: .05s
}

#alevel-notes-viewer #module-menu #navigation-list .item .marker {
  color: var(--c-primary-500, #448aff)
}

#alevel-notes-viewer #module-menu #navigation-list .item.minor {
  padding: 3px;
  color: #353535;
  padding-left: 1.125rem;
}

#alevel-notes-viewer #module-menu #navigation-list .item:hover {
  background: #eaeaea
}

#alevel-notes-viewer #module-menu #navigation-list .item:active {
  background: #e5e5e5
}

#alevel-notes-viewer #module-menu.menu-open {
  left: 0;
  box-shadow: 0 0 1px 10000px rgba(0, 0, 0, .65)
}

#alevel-notes-viewer #note-wrapper {
  padding: 15px;
  padding-top: 50px;
  margin: 0 auto;
  max-width: 1000px
}

@media print {

  #alevel-notes-viewer #header-bar,
  #alevel-notes-viewer #header-flashcards,
  #alevel-notes-viewer #module-menu,
  #alevel-notes-viewer>#note-wrapper>div>aside,
  #alevel-notes-viewer>#note-wrapper>div>footer {
    display: none;
  }

  #alevel-notes-viewer #tutorial {
    display: none
  }

  #alevel-notes-viewer #note-wrapper {
    padding: 0
  }
}

@media (max-width:1000px) {

  #alevel-notes-viewer #header-flashcard-link,
  #alevel-notes-viewer .viewer .flashcard-link {
    display: none
  }

  #alevel-notes-viewer #note-wrapper {
    padding: 5px;
    padding-top: 30px
  }
}

#alevel-flashcards-print {
  background: #ccc;
  padding-bottom: 20px
}

#alevel-flashcards-print .instructions {
  margin: 0;
  padding: 20px
}

#alevel-flashcards-print .page {
  background: #fff;
  width: 21cm;
  height: 29.7cm;
  display: block;
  margin: 0 auto;
  margin-bottom: .5cm;
  box-shadow: 0 0 .5cm rgba(0, 0, 0, .5);
  padding: 10px;
  page-break-after: always
}

#alevel-flashcards-print .page .page-inner {
  width: 100%;
  height: 100%;
  overflow: hidden
}

#alevel-flashcards-print .page .card {
  margin: 3px;
  width: calc(33.33% - 8px);
  height: calc(16.66% - 8px);
  border: 1px solid #efefef;
  float: left;
  position: relative
}

#alevel-flashcards-print .page .card .card-side {
  text-transform: uppercase;
  color: #fff;
  display: inline-block;
  padding: 3px;
  font-size: 10px
}

#alevel-flashcards-print .page .card .card-side-front {
  background: #f44336;
  float: left;
  padding-right: 15px;
  -webkit-clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%)
}

#alevel-flashcards-print .page .card .card-side-back {
  background: #3f51b5;
  float: right;
  padding-left: 15px;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 30% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 30% 100%)
}

#alevel-flashcards-print .page .card .card-question {
  text-align: center;
  padding: 5px;
  font-size: 15px;
  clear: both
}

#alevel-flashcards-print .page .card .blank-graph {
  padding: 0;
  margin: 0;
  margin-top: 5px;
  width: calc(100% - 40px);
  border-radius: none
}

#alevel-flashcards-print .page .card .card-answer {
  padding: 10px;
  font-size: 14px;
  clear: both
}

#alevel-flashcards-print .page .card .card-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 7px
}

#alevel-flashcards-print .page .card .card-footer .card-module {
  text-transform: uppercase;
  font-size: 8px;
  float: left
}

#alevel-flashcards-print .page .card .card-footer .card-id {
  text-transform: uppercase;
  font-size: 8px;
  color: gray;
  float: right
}

#alevel-flashcards-print .page.page-back .card {
  float: right
}

@media print {
  #alevel-flashcards-print {
    background: #fff;
    margin: 0;
    padding: 0
  }

  #alevel-flashcards-print .instructions {
    display: none
  }

  #alevel-flashcards-print .page {
    margin: 0;
    padding: 0;
    box-shadow: 0
  }
}

#alevel-flashcards-view {
  padding: 10px;
  background: #e0e0e0;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0
}

#alevel-flashcards-view h1 {
  margin-top: 50px;
  margin-bottom: 50px
}

#alevel-flashcards-view h1,
#alevel-flashcards-view h2 {
  text-align: center;
  font-weight: lighter
}

#alevel-flashcards-view #progress-bar {
  width: 100%;
  margin: 0 auto;
  background: #f44336;
  border-radius: 2px;
  height: 30px;
  position: relative
}

#alevel-flashcards-view #progress-bar #progress-bar-inside {
  width: 0;
  background: #1a237e;
  height: inherit;
  border-radius: inherit;
  transition: .8s
}

#alevel-flashcards-view #progress-bar #progress-bar-text {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  line-height: 30px;
  color: #fff;
  text-align: center
}

#alevel-flashcards-view #card {
  box-shadow: 0 10px 20px rgba(0, 0, 0, .19), 0 6px 6px rgba(0, 0, 0, .23);
  max-width: 600px;
  margin: 20px auto;
  min-height: 300px;
  border-radius: 2px;
  background: #fff;
  position: relative;
  transition: .5s
}

#alevel-flashcards-view #card #card-text {
  padding: 20px;
  text-align: center
}

#alevel-flashcards-view #card #card-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0
}

#alevel-flashcards-view #card #card-footer .card-nav-button {
  padding: 10px;
  color: #fff;
  display: inline-block;
  width: 110px;
  text-align: center;
  cursor: pointer;
  transition: background .2s;
  user-select: none
}

#alevel-flashcards-view #card #card-footer #card-back {
  background: #3f51b5;
  border-bottom-left-radius: 2px
}

#alevel-flashcards-view #card #card-footer #card-back:hover {
  background: #1a237e
}

#alevel-flashcards-view #card #card-footer #card-forward {
  background: #f44336;
  right: 0;
  position: absolute;
  border-bottom-right-radius: 2px
}

#alevel-flashcards-view #card #card-footer #card-forward:hover {
  background: #b71c1c
}

#alevel-flashcards-view #card.card-border-front {
  border-top: 3px solid #f44336
}

#alevel-flashcards-view #card.card-border-back {
  border-top: 3px solid #3f51b5
}

#alevel-flashcards-view #pc-message {
  margin-top: 20px;
  text-align: center
}

@media (max-width:1000px) {
  #alevel-flashcards-view #pc-message {
    display: none
  }
}

body,
html {
  padding: 0;
  margin: 0;
  font-family: "Nunito Sans", system-ui, sans-serif
}

#MathJax_Message,
.display-none {
  display: none
}

::selection {
  background: #2196f3;
  color: #fff
}

[data-theme=dark] .viewer {
  color: #e9e9e9
}

[data-theme=dark] #note-wrapper a {
  color: #9fb6e5;
}

.viewer h1 {
  font-weight: 700;
  font-size: clamp(2rem, calc(1.9rem + 1.2vw), 3.25rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-top: 0.5em;
  margin-bottom: 0.25em
}

[data-theme=dark] .viewer h1 {
  color: #ffffff
}

.viewer h2 {
  font-weight: 550;
  font-size: 1.6em;
  page-break-after: avoid;
  max-width: 88%;
  margin-bottom: 0.25em
}

[data-theme=dark] .viewer h1 {
  color: #eeeeee
}

.viewer h2 span {
  font-size: 100% !important
}

.viewer code {
  font-family: Open Sans, Cambria Math, sans-serif
}

.viewer .MathJax,
.viewer code {
  color: #b20000 !important
}

[data-theme=dark] .viewer .MathJax,
[data-theme=dark] .viewer code {
  color: #dfc28c !important
}

.viewer ul {
  page-break-before: avoid
}

.viewer section li {
  line-height: 1.5
}

.viewer .todo {
  color: green;
  font-weight: bolder;
  display: none
}

.viewer .marker {
  color: #448aff;
  font-weight: bolder
}

[data-theme=dark] .viewer .marker {
  color: #97baf4
}

#editor .marker {
  cursor: pointer;
  transition: .2s;
  font-weight: bolder
}

#editor .marker:hover {
  color: #fff;
  background: #f44336
}

.viewer img {
  border: 1px solid #afafaf;
  border-radius: 3px;
  padding: 5px;
  background: #fff;
  margin: 2px;
  max-width: 700px;
}

.viewer .tex {
  border: none;
  padding: 0;
  box-shadow: none;
  background: transparent;
  border-radius: 0;
  margin: 0
}

.viewer hr {
  border: 2px solid var(--c-primary-700, #f44336)
}

[data-theme=dark] .viewer hr {
  border: 2px solid var(--c-primary-400, #f44336)
}

.viewer .supsub-container {
  position: absolute;
  margin-left: 5px;
  margin-right: 5px
}

.viewer .sup {
  vertical-align: super
}

.viewer .sub,
.viewer .sup {
  font-size: 50%;
  position: absolute
}

.viewer .sub {
  vertical-align: sub;
  top: 10px
}

.viewer .colour.blue {
  color: blue
}

[data-theme=dark] .colour.blue {
  color: #90b8fa;
}

.viewer .colour.red {
  color: #b20000
}

[data-theme=dark] .colour.red {
  color: #fb6a69
}

.viewer .colour.green {
  color: green
}

[data-theme=dark] .colour.green {
  color: #7adb87
}

.viewer .colour.orange {
  color: orange
}

[data-theme=dark] .colour.orange {
  color: #dbaf7a
}

.viewer .colour.gray,
.viewer .colour.grey {
  color: gray
}

[data-theme=dark] .colour.gray,
[data-theme=dark] .colour.grey {
  color: #ababab;
}

.viewer .forward-arrow {
  font-size: 170%;
  position: relative;
  height: 0;
  display: inline-block;
  margin-top: -7px
}

.viewer .state-symbol {
  color: #272727;
  font-size: 90%;
  margin-left: 2px
}

[data-theme=dark] .viewer .state-symbol {
  color: #949494
}

.viewer .colour .state-symbol {
  color: inherit;
  opacity: .8;
  padding-left: 1px;
  padding-right: 1px
}

.viewer .strikethrough {
  text-decoration: line-through
}

.viewer .mathjax-large>span {
  font-size: 150% !important
}

.viewer .square-bracket {
  font-size: 110%;
  margin-right: 1px;
  margin-left: 1px
}

.viewer .simplex {
  border: 1px solid #000
}

.viewer .simplex td {
  width: 40px;
  text-align: center
}

.viewer .simplex tr:first-child {
  font-weight: 700
}

.viewer .floyds {
  border: 1px solid #000;
  margin-right: 10px
}

.viewer .floyds tr:first-child,
.viewer .floyds tr td:first-child {
  font-weight: 700
}

.viewer .floyds td {
  width: 25px;
  height: 25px;
  text-align: center
}

.viewer .flashcard-link {
  float: right;
  margin-top: -55px;
  margin-right: 0;
  background: #448aff;
  color: #fff;
  box-shadow: 3px 3px 9px -1px rgba(0, 0, 0, .03);
  display: inline-block;
  padding: 8px;
  padding-left: 11px;
  padding-right: 11px;
  border-radius: 3px;
  cursor: pointer;
  transition: .15s;
  user-select: none;
  font-size: 0.875rem
}

.probability-distribution {
  border-collapse: collapse
}

.probability-distribution td {
  border: 1px solid #000;
  padding: 3px
}

@media (max-width:700px) {
  .viewer img {
    max-width: 90% !important;
  }

  .viewer h2 {
    max-width: 100%
  }

  .viewer ul {
    padding-left: 23px
  }

  .viewer section li {
    line-height: 1.425
  }
}

.viewer h2 .marker {
  font-weight: 400;
  letter-spacing: -0.05em;
}

@media (min-width: 768px) {
  #note-wrapper>div>aside {
    padding: 1.25rem !important;
  }

  #note-wrapper>div>aside h2 {
    margin-top: 1.5rem !important;
    margin-bottom: 0.5rem !important;
  }

  #note-wrapper>div>aside a {
    font-size: 1.25rem !important;
  }

  #note-wrapper>div>aside ul {
    column-gap: 1.5rem !important;
    row-gap: 0.25rem !important;
  }

  #note-wrapper>div>aside ul a {
    font-size: 1rem !important;
  }

  #note-wrapper>div>aside ul a:hover {
    text-decoration: underline !important;
  }
}

[data-theme=dark] #note-wrapper>div>footer {
  background: rgba(255, 255, 255, 0.6) !important;
  padding: 0.75rem !important;
  border-radius: 0.75rem !important
}

[data-theme=dark] #note-wrapper>div>footer>p {
  margin: 0
}

[data-theme=dark] #note-wrapper>div>aside {
  background: rgba(255, 255, 255, 0.2) !important
}

[data-theme=dark] #note-wrapper>div>aside a {
  color: var(--c-primary-300) !important
}

[data-theme=dark] #note-wrapper>div>aside h2 {
  color: #e6e6e6 !important
}

.animated {
  -webkit-animation-duration: .6s;
  animation-duration: .6s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both
}

.animated-long {
  -webkit-animation-duration: 1.5s;
  animation-duration: 1.5s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both
}

.animated-short {
  -webkit-animation-duration: .2s;
  animation-duration: .2s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both
}

.animated-5s {
  -webkit-animation-duration: 5s;
  animation-duration: 5s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both
}

@-webkit-keyframes fadeInLeft {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

@keyframes fadeInLeft {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

.fadeInLeft {
  -webkit-animation-name: fadeInLeft;
  animation-name: fadeInLeft
}

@-webkit-keyframes fadeInRight {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

@keyframes fadeInRight {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

.fadeInRight {
  -webkit-animation-name: fadeInRight;
  animation-name: fadeInRight
}

@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

.fadeInDown {
  -webkit-animation-name: fadeInDown;
  animation-name: fadeInDown
}

@-webkit-keyframes fadeOutDown {
  0% {
    opacity: 1
  }

  to {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0)
  }
}

@keyframes fadeOutDown {
  0% {
    opacity: 1
  }

  to {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0)
  }
}

.fadeOutDown {
  -webkit-animation-name: fadeOutDown;
  animation-name: fadeOutDown
}

@-webkit-keyframes zoomIn {
  0% {
    opacity: 0;
    -webkit-transform: scale3d(.3, .3, .3);
    transform: scale3d(.3, .3, .3)
  }

  50% {
    opacity: 1
  }
}

@keyframes zoomIn {
  0% {
    opacity: 0;
    -webkit-transform: scale3d(.3, .3, .3);
    transform: scale3d(.3, .3, .3)
  }

  50% {
    opacity: 1
  }
}

.zoomIn {
  -webkit-animation-name: zoomIn;
  animation-name: zoomIn
}

@-webkit-keyframes zoomOutDown {
  40% {
    opacity: 1;
    -webkit-transform: scale3d(.475, .475, .475) translate3d(0, -60px, 0);
    transform: scale3d(.475, .475, .475) translate3d(0, -60px, 0);
    -webkit-animation-timing-function: cubic-bezier(.55, .055, .675, .19);
    animation-timing-function: cubic-bezier(.55, .055, .675, .19)
  }

  to {
    opacity: 0;
    -webkit-transform: scale3d(.1, .1, .1) translate3d(0, 2000px, 0);
    transform: scale3d(.1, .1, .1) translate3d(0, 2000px, 0);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
    -webkit-animation-timing-function: cubic-bezier(.175, .885, .32, 1);
    animation-timing-function: cubic-bezier(.175, .885, .32, 1)
  }
}

@keyframes zoomOutDown {
  40% {
    opacity: 1;
    -webkit-transform: scale3d(.475, .475, .475) translate3d(0, -60px, 0);
    transform: scale3d(.475, .475, .475) translate3d(0, -60px, 0);
    -webkit-animation-timing-function: cubic-bezier(.55, .055, .675, .19);
    animation-timing-function: cubic-bezier(.55, .055, .675, .19)
  }

  to {
    opacity: 0;
    -webkit-transform: scale3d(.1, .1, .1) translate3d(0, 2000px, 0);
    transform: scale3d(.1, .1, .1) translate3d(0, 2000px, 0);
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
    -webkit-animation-timing-function: cubic-bezier(.175, .885, .32, 1);
    animation-timing-function: cubic-bezier(.175, .885, .32, 1)
  }
}

.zoomOutDown {
  -webkit-animation-name: zoomOutDown;
  animation-name: zoomOutDown
}

@-webkit-keyframes lightSpeedIn {
  0% {
    -webkit-transform: translate3d(100%, 0, 0) skewX(-30deg);
    transform: translate3d(100%, 0, 0) skewX(-30deg);
    opacity: 0
  }

  60% {
    -webkit-transform: skewX(20deg);
    transform: skewX(20deg);
    opacity: 1
  }

  80% {
    -webkit-transform: skewX(-5deg);
    transform: skewX(-5deg);
    opacity: 1
  }

  to {
    -webkit-transform: none;
    transform: none;
    opacity: 1
  }
}

@keyframes lightSpeedIn {
  0% {
    -webkit-transform: translate3d(100%, 0, 0) skewX(-30deg);
    transform: translate3d(100%, 0, 0) skewX(-30deg);
    opacity: 0
  }

  60% {
    -webkit-transform: skewX(20deg);
    transform: skewX(20deg);
    opacity: 1
  }

  80% {
    -webkit-transform: skewX(-5deg);
    transform: skewX(-5deg);
    opacity: 1
  }

  to {
    -webkit-transform: none;
    transform: none;
    opacity: 1
  }
}

@-webkit-keyframes slideInLeft {
  0% {
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0);
    visibility: visible
  }

  to {
    -webkit-transform: translateZ(0);
    transform: translateZ(0)
  }
}

@keyframes slideInLeft {
  0% {
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0);
    visibility: visible
  }

  to {
    -webkit-transform: translateZ(0);
    transform: translateZ(0)
  }
}

.slideInLeft {
  -webkit-animation-name: slideInLeft;
  animation-name: slideInLeft
}

@-webkit-keyframes slideInRight {
  0% {
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0);
    visibility: visible
  }

  to {
    -webkit-transform: translateZ(0);
    transform: translateZ(0)
  }
}

@keyframes slideInRight {
  0% {
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0);
    visibility: visible
  }

  to {
    -webkit-transform: translateZ(0);
    transform: translateZ(0)
  }
}

.slideInRight {
  -webkit-animation-name: slideInRight;
  animation-name: slideInRight
}

.lightSpeedIn {
  -webkit-animation-name: lightSpeedIn;
  animation-name: lightSpeedIn;
  -webkit-animation-timing-function: ease-out;
  animation-timing-function: ease-out
}

body {
  margin: 0;
}

#home {
  background-image: url('/bg2/bg2_1920.jpg');
    background-image: linear-gradient(rgba(0, 0, 30, 0.2), rgba(0, 0, 30, 0.2)), image-set(url('/bg2/bg2_3840.avif') 1.5x type('image/avif'), url('/bg2/bg2_2560.avif') 1x type('image/avif'), url('/bg2/bg2_1920.webp') 1x type('image/webp'));
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  width: 100%;
  min-height: 100vh;
}

#home #overlay {
  width: 100%;
  min-height: 100%;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

#home h1 {
  letter-spacing: 0.015em;
  font-size: 2.25rem;
  font-weight: 600;
  text-align: center;
  color: #fff;
  margin: 0;
  padding: 1rem;
  padding-top: 1rem;
}

#home h1 span {
  display: block;
  font-size: 1.25rem;
  margin: 0;
  font-weight: 500
}

#home #container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  row-gap: 1rem;
}



#home .card {
  box-shadow: 0 16px 24px 2px rgba(0, 0, 0, .14), 0 6px 30px 5px rgba(0, 0, 0, .12), 0 8px 10px -5px rgba(0, 0, 0, .2);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 4px;
  padding: 1.25rem;
  transition: .2s;
  display: block;
  text-decoration: none;
  color: black;
}

#home .card:hover {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px)
}

#home a.card:hover {
  background: rgba(191, 219, 254, 0.95)
}

#home .card h2 {
  font-weight: 600;
  letter-spacing: -0.015em;
  font-size: 1.25rem;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 1rem;
}

#home a.card h2 {
  color: #1d4ed8;
  text-decoration: underline;
  transition: .2s;
}

#home a.card:hover h2 {
  color: #1e3a8a;
}

#home .card p {
  margin-bottom: 0;
  font-size: 0.875rem;
  line-height: 1.45;
}

@media (min-width: 600px) {
  #home h1 {
    font-size: 3rem;
  }

  #home h1 span {
    font-size: 1.5rem;
  }

  #home #container {
    margin-top: 2rem;
  }

  #home .card {
    padding: 1.5rem;
  }

  #home .card p {
    font-size: 1rem;
    line-height: 1.5;
  }
}

@media (min-width: 768px) {
  #home #container {
    padding: 1.5rem;
    row-gap: 1.5rem;
  }

  #home .card {
    padding: 1.5rem;
  }

  #home .card h2 {
    font-size: 1.75rem;
  }
}

@media (min-width: 2560px) {
  #home #container {
    margin-top: 4rem;
    padding: 2rem;
    row-gap: 2rem;
  }

  #home .card {
    padding: 2rem;
  }
}

@media (orientation: landscape) and (max-height: 720px) {
  #home #container {
    margin-top: 2rem
  }
}

@media (orientation: portrait) {
  #home {
    background-image: linear-gradient(rgba(0, 0, 30, 0.2), rgba(0, 0, 30, 0.2)), image-set(url('bg_p_3x.avif') 3x type('image/avif'), url('bg_p_2x.avif') 2x type('image/avif'), url('bg_p_1x.avif') 1x type('image/avif'), url('bg_p_2x.webp') 2x type('image/webp'))
  }
}

@media print {
  #alevel-notes-viewer #note-wrapper {
    padding-top: 0px !important
  }
}

#top-navbar {
    display: flex;
    background: var(--c-primary-900);
    justify-content: space-between;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    font-size: 1rem;
}
#top-navbar a {
    padding: 0.35rem;
    text-decoration: none;
    color: white;
    transition: .15s ease;
}
#top-navbar a:hover {
    background: var(--c-primary-950);
}
#top-navbar a[aria-current="page"] {
    font-weight: 700;
}

@media (min-width: 410px) {
    #top-navbar {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
        font-size: 1.125rem;
    }
    #top-navbar a {
        padding: 0.5rem;
    }
}

header #password {
  float: right;
  border: none;
  outline: none;
  height: 20px;
  margin: 5px;
  padding-left: 5px
}

#editor #markup {
  left: 0;
  right: 60%;
  width: 40%;
  border: none;
  padding: 3px
}

#editor #markup,
#editor #preview {
  position: absolute;
  top: 32px;
  bottom: 0;
  outline: none
}

#editor #preview {
  left: 40%;
  right: 0;
  width: 60%;
  overflow-y: scroll
}

#editor #preview-document {
  margin: 10px
}

#editor #file-list li {
  cursor: pointer;
  line-height: 30px;
  list-style: none;
  transition: .2s
}

#editor #file-list li:hover {
  background: #ccc;
  padding-left: 5px
}

#editor #save-status {
  position: fixed;
  bottom: 0;
  right: 0;
  background: #2196f3;
  color: #fff;
  padding: 3px;
  border-top-left-radius: 3px;
  opacity: .8;
  transition: .15s
}

#editor #save-status:hover {
  opacity: .2
}

#card-editor #cards-file {
  width: 100%;
  height: 100px
}

#card-editor #new-card-form {
  padding: 20px
}

#card-editor .field {
  margin-bottom: 20px
}

#card-editor .field label {
  float: left;
  display: block;
  height: 100px;
  line-height: 100px;
  padding-right: 20px;
  font-weight: bolder;
  min-width: 50px
}

#card-editor .field textarea {
  height: 100px;
  width: calc(100% - 100px)
}

#card-editor #preview .page {
  width: auto;
  height: auto;
  margin: 0;
  box-shadow: none
}

#card-editor #preview .card {
  width: 258px;
  height: 179px
}

#alevel-notes-main {
  background: #f5f5f5;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow-y: scroll
}

#alevel-notes-main header {
  height: 64px;
  font-size: 14px;
  color: #fff;
  background: #1976d2;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .06), 0 1px 5px 0 rgba(0, 0, 0, .05), 0 3px 1px -2px rgba(0, 0, 0, .16);
  z-index: 10;
  position: relative
}

#alevel-notes-main h1 {
  margin-top: 0;
  height: 64px;
  line-height: 64px;
  font-weight: lighter;
  margin-left: 20px
}

#alevel-notes-main #description {
  background: #2196f3;
  padding: 40px;
  z-index: 5;
  -webkit-transition: .4s;
  transition: .4s;
  position: relative
}

#alevel-notes-main #description p {
  color: #fff;
  margin: 0
}

#alevel-notes-main #container {
  max-width: 900px;
  margin: 0 auto
}

#alevel-notes-main .card {
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .14), 0 1px 5px 0 rgba(0, 0, 0, .12), 0 3px 1px -2px rgba(0, 0, 0, .2);
  background: #fff;
  border-radius: 2px;
  padding: 15px;
  margin-top: 20px;
  margin-bottom: 20px;
  position: relative;
  z-index: 50;
  -webkit-transition: all 1.5s;
  transition: all 1.5s
}

#alevel-notes-main .card * {
  -webkit-transition: all .3s;
  transition: all .3s
}

#alevel-notes-main .card h2 {
  font-weight: lighter;
  margin-top: 0
}

#alevel-notes-main .card .link {
  color: #1d4ed8;
  font-weight: 600;
  display: block;
  cursor: pointer;
  font-size: 17px;
  line-height: 22px;
  transition: .2s
}

#alevel-notes-main .card .link:hover {
  color: #1e3a8a;
  text-decoration: none
}

#alevel-notes-main .card.card-clicked {
  transform: scale(10);
  z-index: 100
}

#alevel-notes-main .card.card-clicked * {
  opacity: 0;
  filter: alpha(opacity=0)
}

@media (max-width:950px) {
  #alevel-notes-main .card {
    margin-left: 20px;
    margin-right: 20px
  }
}

@media (max-width:600px) {
  #alevel-notes-main #description {
    padding: 20px
  }
}

#alevel-flashcards-main {
  text-align: center
}

#alevel-flashcards-main h1 {
  font-weight: lighter;
  margin: 40px
}

#alevel-flashcards-main h2 {
  font-size: 15px;
  font-weight: lighter
}

#alevel-flashcards-main a {
  text-decoration: none;
  display: block;
  margin: 5px
}

#alevel-flashcards-main p {
  max-width: 500px;
  padding: 5px;
  margin: 40px auto
}

#alevel-resources-main #container {
  max-width: 700px;
  padding: 10px;
  margin: 0 auto
}

#alevel-resources-main h1 {
  margin-top: 0
}

#alevel-resources-main .subject {
  box-shadow: 0 16px 24px 2px rgba(0, 0, 0, .14), 0 6px 30px 5px rgba(0, 0, 0, .12), 0 8px 10px -5px rgba(0, 0, 0, .2);
  background: #fff;
  border-radius: 2px;
  padding: 15px;
  margin-bottom: 40px
}

#alevel-resources-main .subject h2 {
  margin-top: 0;
  font-weight: 400
}

#alevel-resources-main .subject a {
  color: #0027ff;
  text-decoration: none;
  transition: .1s
}

#alevel-resources-main .subject a:hover {
  padding-left: 3px;
  color: #001796
}

#alevel-resources-editor {
  padding: 20px
}

#alevel-resources-editor #markup {
  position: absolute;
  top: 100px;
  bottom: 0;
  left: 0;
  right: 0
}

#alevel-resources-viewer #container {
  max-width: 700px;
  padding: 10px;
  margin: 0 auto
}

#alevel-resources-viewer #ms,
#alevel-resources-viewer #print {
  display: block;
  float: left;
  background: #2196f3;
  border-radius: 4px;
  color: #fff;
  padding: 7px;
  padding-left: 20px;
  padding-right: 20px;
  cursor: pointer;
  font-size: 18px;
  font-weight: lighter;
  outline: none;
  margin-right: 20px;
  border: none;
  margin-bottom: 20px
}

#alevel-resources-viewer h1 {
  margin-top: 0;
  font-weight: 400;
  clear: both;
  display: block
}

#alevel-resources-viewer #grade-boundaries {
  border-top: 1px solid grey;
  border-bottom: 1px solid grey;
  padding-top: 10px;
  padding-bottom: 10px
}

#alevel-resources-viewer #grade-boundaries h2 {
  margin-top: 0;
  font-weight: 400
}

#alevel-resources-viewer #grade-boundaries table {
  border-collapse: collapse
}

#alevel-resources-viewer #grade-boundaries table td,
#alevel-resources-viewer #grade-boundaries table th {
  text-align: center;
  padding: 8px;
  border: 1px solid grey
}

.resource {
  font-size: 16px
}

.resource .level-1 {
  padding-left: 10px;
  margin-top: 35px
}

.resource .level-2 {
  padding-left: 20px;
  margin-top: 20px
}

.resource .level-3 {
  padding-left: 30px;
  margin-top: 15px
}

.resource .level-4 {
  padding-left: 40px;
  margin-top: 10px
}

.resource .questionMarker {
  font-weight: 700;
  padding-right: 10px
}

.resource p {
  display: inline
}

.resource .marks {
  float: right;
  font-weight: 700;
  margin-top: -24px
}

.resource .line {
  border-bottom: 1px solid gray;
  height: 32px
}

.resource img.ms {
  display: none;
  max-width: 700px;
  margin-top: 10px;
  margin-bottom: 40px;
  border: 2px solid blue;
  border-radius: 2px
}

@media print {
  #alevel-resources-viewer #print {
    display: none
  }
}