:root {
  --accent-colour: lime;
  --flash-background: var(--accent-colour);
  --flash-color: black;
}

html,
body {
  height: 100%;
 
}

body {
  display: flex;
  padding: 0;
  margin: 0;
  width: 100%;
  overflow: hidden;
}

h1,
h2,
h3 {
  text-align: center;
  background: inherit;
}

button {
  cursor: pointer;
}

input,
pre[contenteditable]:not(.edit-select-options) {
  border: 1px solid gray;
}

button:not(:disabled):hover,
input:not(:disabled):hover,
textarea:not(:disabled):hover,
button:not(:disabled):focus,
input:not(:disabled):focus,
textarea:not(:disabled):focus {
  background: var(--accent-colour);
  color: black;
}

a:not(:disabled):hover,
a:not(:disabled):focus {
  color: var(--accent-colour);
}

#template_demo_container {
  z-index: 15;
  animation: slide-gif-left 15s forwards;
  position: fixed;
  width: 100%;
  height: 100%;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes slide-gif-left {
    90% {
      opacity: 1;
      left: 0;
    }
    100% {
      opacity: 0;
      left: -100%;
    }
  }
}

#template_demo_container h1 {
  font-size: 3rem;
}

#template_demo_container *:not(#template_demo) {
  z-index: 1;
  margin: 0;
  background: transparent;
}

#template_demo {
  box-shadow: 0 0 100px 100vw rgba(0, 0, 0, 0.75),
    0 0 20px 20px rgba(0, 0, 0, 0.75);
}

#examples {
  flex: 1;
  /* height: 100vh; */
  /* overflow-y: scroll; */
  background: black;
  margin: 0;
  padding: 0.5rem;
  border-radius: 0;
  box-shadow: inset 0 -30px 30px -30px black;
  display: flex;
  flex-direction: column;
  min-width: 400px;
  height: 100%;
}

#examples:after {
  content: "";
  width: 100%;
  height: 1rem;
  display: block;
  position: sticky;
  bottom: -1rem;
  background: linear-gradient(transparent, black) !important;
}

#output,
#output_html_string,
#sheet {
  flex: 2;
  height: 100vh;
  overflow: auto;
  padding: 1rem;
}

#output {
  border-radius: 0;
}

#sheet {
  margin-left: 1rem;
}

#sheet,
#sheet_panel_header,
#sheet_panel_header > p,
#spreadsheet {
  background: black;
  border-radius: 0;
}

#sheet_panel_header {
  position: sticky;
  top: -1rem;
  left: -1rem;
  isolation: isolate;
  z-index: 1;
  padding: 1rem 1rem 0 1rem;
  margin: -1rem -1rem 0 -1rem;
}

#export_sheet {
  position: absolute;
  top: 1rem;
}

#spreadsheet {
  isolation: isolate;
}

#toggle_examples {
  position: absolute;
  top: 0;
  left: 0;
  text-decoration: none;
  z-index: 1;
}

#toggle_sheet {
  position: absolute;
  top: 0;
  right: 0;
  text-decoration: none;
  z-index: 2;
}

#toggle_examples:hover:after,
#toggle_examples:focus:after {
  content: " Toggle templates panel ";
}

#toggle_sheet:hover:before,
#toggle_sheet:focus:before {
  content: " Toggle table panel ";
}

#output_html_controls {
  padding: 1rem;
  display: none;
}

#output_html_controls div {
  display: flex;
  justify-content: space-between;
  background: transparent;
}

#output_html_controls button {
  margin: 5px 1px;
}

#get_output_html_string,
#import_html_file,
#copy_excel_data,
#html_to_excel {
  display: block;
  margin: 0 auto 5px;
  transition: 0.2s;
  width: 100%;
}

#get_output_html_string {
  width: auto;
}

.hide {
  max-height: 0;
  height: 0;
  padding: 0;
  opacity: 0;
  margin: -1rem;
  margin-bottom: 1rem;
  pointer-events: none;
}

.show {
  max-height: 100vh;
}

#import_html_file,
#copy_excel_data {
  margin-bottom: 5px;
}

[contenteditable]:not(.disable-hover):hover {
  outline: 1px dotted var(--accent-colour);
  cursor: text;
}

.template-instance-container:hover [contenteditable]:empty:not(:focus) {
  padding-left: 1ch;
  background: var(--accent-colour);
}

.template-instance-container {
  border: 3px solid gray;
  padding: 1em;
  margin: 1rem;
  position: relative;
}

#output:not([data-animating]) .template-instance-container {
  border: 3px solid transparent;
}

.temp {
  padding: 1em;
  height: auto;
}

#output:hover .template-instance-container,
#output[data-animating] .template-instance-container,
[data-tab-user] #output .template-instance-container {
  border: 3px solid gray;
  padding: 1em;
}

.template-instance-container:hover {
  border: 3px solid var(--accent-colour) !important;
}

.template-controls {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  text-decoration: none !important;
  z-index: 1;
}

.template-instance-container:not(.disable-hover):hover .template-controls,
.template-controls:hover,
[data-tab-user]
  .template-instance-container:not(.disable-hover)
  .template-controls {
  display: block;
  white-space: nowrap;
  right: 0;
  background: transparent;
}

.template-instance-container:not(.disable-hover):hover[style*="display: inline-block"]
  .template-controls,
[data-tab-user]
  .template-instance-container:not(.disable-hover)[style*="display: inline-block"]
  .template-controls {
  left: 0;
  top: -2rem;
}

.template-instance-container:not(.disable-hover):hover
  .template-controls
  button,
[data-tab-user]
  .template-instance-container:not(.disable-hover)
  .template-controls
  button {
  animation: flash-of-color 0.3s 0.3s;
}

.toggle-template-display {
  text-decoration: none;
}

.toggle-template-display:after {
  content: "⬜ ⬜";
  display: block;
  transform: rotate(90deg);
  transition: transform 0.3s;
}

.toggle-template-display:hover:after {
  content: "⬛ ⬛";
  transform: rotate(0deg);
}

.template-instance-container[style*="display: block;"]
  .toggle-template-display:after {
  transform: rotate(90deg);
}

.template-instance-container[style*="display: block;"]
  .toggle-template-display:hover:after {
  transform: rotate(0deg);
}

.template-instance-container[style*="display: inline-block;"]
  .toggle-template-display:after {
  transform: rotate(0deg);
}

.template-instance-container[style*="display: inline-block;"]
  .toggle-template-display:hover:after {
  transform: rotate(90deg);
}

.template-instance-container[style*="display: inline-block;"]
  .can-be-made-1-column {
  display: grid;
}

#output .template-instance-container:first-of-type .move-template-earlier,
#output .template-instance-container:last-of-type .move-template-later {
  display: none;
}

#fixed_side_panel_top {
  /* position: sticky; */
  /* top: 0; */
  /* z-index: 1; */
  outline: 1rem solid black;
  background: inherit;
  box-shadow: 0 0 20px 20px black;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.5rem;
  margin: 0;
}

h3 {
  font-size: 1.3rem;
}

#examples {
  /* display: grid;
  flex-grow: 1; */
  /* grid-template-columns: 1fr 1fr 1fr; */
}

#examples:before {
  /* content: "";
  display: block;
  position: relative;
  top: -1rem;
  z-index: 10;
  height: 10px;
  width: 100%;
  background: white; */
}

.version-number-container:after {
  /* content: "";
  display: block;
  bottom: 0;
  height: 10px;
  width: 100%;
  background: white; */
}

#examples .templates {
  overflow-y: scroll;
  overflow-x: hidden;
  border-radius: 0;
  padding: 5px;
}

#examples .templates:before {
  content: "";
  display: block;
  position: relative;
  z-index: 10;
  height: 10px;
  width: 100%;
  background: white;
}

#examples .templates:after {
  content: "";
  display: block;
  bottom: 0;
  height: 10px;
  width: 100%;
  background: white;
}

#examples .toggle-template-display,
#examples .delete-template,
#examples .move-template-earlier,
#examples .move-template-later,
#examples .notes {
  display: none;
}

.notes-line {
  display: none;
}

select + pre {
  position: relative;
  margin-top: 0;
  white-space: pre-line;
  transition: max-height 300ms, padding-top 300ms;
  max-height: 0;
  overflow: auto;
  background: var(--accent-colour);
  color: black;
}

select + pre div,
select + pre p {
  background: inherit;
  color: inherit;
  margin: 0;
}

select:not(.disable-hover):hover + pre,
select + pre:not(.disable-hover):hover,
select + pre:focus {
  max-height: 30vh;
  padding-top: 1rem;
}

select + pre:before {
  content: " Click here and type to edit options: (new line = new option)";
  position: absolute;
  top: 0;
  left: 0;
  background: black;
  color: white;
  font-size: xx-small;
}

.template-instance-container textarea {
  width: calc(50%);
  padding: 0;
  border: none;
  background: black;
  position: absolute;
  right: 0;
  z-index: 1;
  transition: max-height 0.2s;
  max-height: 0;
}

.template-instance-container:not(.disable-hover):hover textarea,
[data-tab-user] .template-instance-container:not(.disable-hover) textarea {
  transition: max-height 2s;
  max-height: 100vh;
  border: 1px dotted var(--accent-colour);
  animation: flash-of-color 0.3s 0.3s;
}

.template-instance-container textarea:not(.disable-hover):hover,
.template-instance-container textarea:focus {
  max-height: 100%;
  padding: 8px;
  border: 1px dotted var(--accent-colour);
  z-index: 2;
}

#output_html_string,
#output_html_string pre {
  padding: 1rem;
  margin: 0;
  max-height: 100vh;
  overflow: auto;
}

#output_html_string pre:empty {
  pointer-events: none;
}

#output_html_string pre:hover,
#output_html_string pre:focus {
  background: #333;
}

.flash-of-color {
  animation: flash-of-color 0.3s 0.3s;
}

@media (prefers-reduced-motion: no-preference) {
  /* recommended usage: animation: flash-of-color 0.3s 0.3s; */
  @keyframes flash-of-color {
    50% {
      background: var(--flash-background);
      color: var(--flash-color);
    }
  }
}

.other-template {
  overflow: hidden;
  padding: 1rem;
}

.other-template pre {
  overflow: scroll;
  height: 100%;
  margin: 0;
}

.other-template pre:not(.disable-hover):hover {
  background: var(--accent-colour);
  color: black;
}

button i,
button b {
  background: inherit;
  color: inherit;
}

.version-number-container {
  width: 100%;
  text-align: center;
}

.jexcel_container thead td,
.jexcel_container tbody td:first-child {
  color: black;
}

.jexcel > tbody > tr > td {
  white-space: normal !important;
}

.jexcel tr[class="selected"] td,
.jexcel td.selected {
  border-color: darkgreen;
}

.jexcel td.highlight.highlight {
  border-color: var(--accent-colour);
  border-width: 3px;
}

.jexcel tr.selected td:first-child,
.jexcel tr td.selected {
  border-width: 3px;
}

.jexcel_contextmenu.jcontextmenu {
  background: black;
  padding: 0;
  overflow: hidden;
}

.jexcel_contextmenu.jcontextmenu > div {
  border-radius: 0;
}

.jexcel_contextmenu.jcontextmenu > div > a,
.jexcel_contextmenu.jcontextmenu > div > span {
  color: white;
}

.jexcel_contextmenu.jcontextmenu > div:hover,
.jexcel_contextmenu.jcontextmenu > div:hover a,
.jexcel_contextmenu.jcontextmenu > div:hover span {
  background: var(--accent-colour);
  color: black;
}

/* start of custom range input styling: */
/* reference: https://css-tricks.com/styling-cross-browser-compatible-range-inputs-css/ */

input[type="range"] {
  -webkit-appearance: none;
  margin: 18px 0;
  width: 100%;
}
input[type="range"]:focus {
  outline: none;
}
input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 8.4px;
  cursor: pointer;
  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
  background: #3071a9;
  border-radius: 1.3px;
  border: 0.2px solid #010101;
}
input[type="range"]::-webkit-slider-thumb {
  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
  border: 1px solid #000000;
  height: 36px;
  width: 16px;
  border-radius: 3px;
  background: #ffffff;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -14px;
}
input[type="range"]:focus::-webkit-slider-runnable-track {
  background: #367ebd;
}
input[type="range"]::-moz-range-track {
  width: 100%;
  height: 8.4px;
  cursor: pointer;
  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
  background: #3071a9;
  border-radius: 1.3px;
  border: 0.2px solid #010101;
}
input[type="range"]::-moz-range-thumb {
  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
  border: 1px solid #000000;
  height: 36px;
  width: 16px;
  border-radius: 3px;
  background: #ffffff;
  cursor: pointer;
}
input[type="range"]::-ms-track {
  width: 100%;
  height: 8.4px;
  cursor: pointer;
  background: transparent;
  border-color: transparent;
  border-width: 16px 0;
  color: transparent;
}
input[type="range"]::-ms-fill-lower {
  background: #2a6495;
  border: 0.2px solid #010101;
  border-radius: 2.6px;
  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
}
input[type="range"]::-ms-fill-upper {
  background: #3071a9;
  border: 0.2px solid #010101;
  border-radius: 2.6px;
  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
}
input[type="range"]::-ms-thumb {
  box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
  border: 1px solid #000000;
  height: 36px;
  width: 16px;
  border-radius: 3px;
  background: #ffffff;
  cursor: pointer;
}
input[type="range"]:focus::-ms-fill-lower {
  background: #3071a9;
}
input[type="range"]:focus::-ms-fill-upper {
  background: #367ebd;
}

/* :end of custom range input styling */

#toggle_advanced_container {
  text-align: center;
  background: inherit;
  margin-bottom: 1rem;
  margin-top: -1rem;
}

#toggle_advanced {
  margin: auto;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

#toggle_advanced:focus {
  text-decoration: none;
}

.center-container {
  display: flex;
  justify-content: space-between;
  background: transparent;
}

.center-container > * {
  margin: auto;
}

.slide-left {
  animation: slide-left 1s forwards;
}

.slide-right {
  animation: slide-right 1s forwards;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes slide-left {
    90% {
      transform: translateX(-100vw);
    }
    100% {
      transform: translateX(-100vw);
      max-width: 0;
      min-width: revert;
    }
  }
  @keyframes slide-right {
    90% {
      transform: translateX(100vw);
    }
    100% {
      transform: translateX(100vw);
      max-width: 0;
      min-width: revert;
    }
  }
}

.export-html-file:first-of-type:not(.hide):after {
  content: "➘\a      Click this to get an .html file, \a      which you can give to a developer, \a      and speed up writing the code.";
  white-space: pre;
  text-align: left;
  position: absolute;
  display: flow-root;
  background: var(--accent-colour);
  color: black;
  padding: 0.1rem 1rem 1rem 0.25rem;
  border-radius: 0 0.5rem 0.5rem 0.5rem;
  margin-left: 1ch;
  animation: reveal-from-left 1s forwards, auto-hide 7s forwards;
  transform-origin: left;
}

.export-html-file:first-of-type:not(.hide):hover:after {
  background: green;
  color: white;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes reveal-from-left {
    from {
      opacity: 0;
      transform: rotate(2deg) scaleX(0);
    }
    to {
      opacity: 0.9;
      transform: rotate(2deg) scaleX(1);
    }
  }

  @keyframes auto-hide {
    90% {
      opacity: 1;
    }
    100% {
      opacity: 0;
      pointer-events: none;
    }
  }
}

#no_mobile_message {
  display: none;
  position: fixed;
  width: 90%;
  max-width: 40ch;
  inset: 0;
  margin: auto;
}

#no_mobile_message p {
  text-indent: 1rem;
}

@media only screen and (max-width: 500px) {
  #no_mobile_message {
    display: block;
  }
  body > *:not(#no_mobile_message) {
    display: none;
  }
}