:root {
  --corner: 8px;
  --btn-dark: light-dark(darkgray, darkgray);
  --btn-mid: light-dark(gray, gray);
  --btn-light: light-dark(lightgray, lightgray);
  --icon-size: 32px;
  --darkblue: #1c454f;
  --midblue: #47a7bd;
  --lightblue: #92cbd8;
  --active-dark: light-dark(var(--darkblue), var(--darkblue));
  --active-mid: light-dark(var(--midblue), var(--midblue));
  --active-light: light-dark(var(--lightblue), var(--lightblue));
  --error-mid: #bd5d47;
  --md-bg-dark: #111;
  --md-bg-mid: #333;
  --md-bg-light: #888;
}

html, body {
  margin: 0;
  padding: 0;
  overscroll-behavior: none;
}

body {
  background-color: black;
  color: #eee;
  font-family: "Atkinson Hyperlegible", sans-serif;
}

canvas {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100vw;
  height: 100vh;
  touch-action: none;
}

h1 {
  color: var(--text-main);
  text-align: center;
  font-family: monospace;
  font-size: 2rem;
  letter-spacing: 0.25rem;
}

:not(.btn):where(a, a:active, a:visited, a:hover) {
  color: var(--active-light);
}

.btn {
  display: inline-flex;
  flex-direction: row;
  flex-wrap: nowrap;
  white-space: nowrap;

  align-items: center;
  justify-content: center;

  min-height: 1.5rem;
  margin: 0.25rem;
  border: thin solid var(--btn-dark);
  border-radius: var(--corner);
  padding: 0.125rem;
  overflow: hidden;
  
  font-family: "Atkinson Hyperlegible", sans-serif;
  font-weight: bold;
  font-size: 0.8rem;
  color: black;
  text-shadow: 0 0 2px white;
  background: linear-gradient(to bottom, var(--btn-light), 10%, var(--btn-mid), 90%, var(--btn-dark));

  cursor: pointer;
  user-select: none;
}

.btn > * + * {
  margin-left: 0.25rem;
}

.btn:hover:not(:active) {
  filter: brightness(1.20);
}

.btn:active {
  background: linear-gradient(to bottom, var(--btn-dark), 10%, var(--btn-dark), 90%, var(--btn-light));
  filter: brightness(0.80);
}

.btn.selected {
  background: linear-gradient(to bottom, var(--active-light), 10%, var(--active-mid), 90%, var(--active-dark));
  border: thin solid var(--active-dark);
}

.btn.icon {
  width: var(--icon-size);
  aspect-ratio: 1 / 1;
  user-select: none;
  flex-shrink: 0;
  font-family: monospace;
  font-size: 0.9rem;
}

.btn.icon > img {
  width: calc(var(--icon-size) - 0.25rem);
  max-width: calc(var(--icon-size) - 0.25rem);
  max-height: calc(var(--icon-size) - 0.25rem);
  user-select: none;
}

.btn:not(.icon) > img {
  height: calc((var(--icon-size) - 0.25rem) / 2);
}

.page {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;

  display: grid;
  grid-template-areas:
    "topbar topbar topbar"
    "leftbar . rightbar"
    "bottom bottom bottom"
  ;
  grid-template-columns: min-content 1fr min-content;
  grid-template-rows: min-content 1fr min-content;

  overflow: hidden;

  opacity: 0;
  transition-property: opacity;
  transition-duration: 1.0s;
  transition-duration: ease-in;

  pointer-events: none;
}

.page > * {
  pointer-events: initial;
}

.topbar {
  grid-area: topbar;

  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;

  user-select: none;
  pointer-events: none;
}

.topbar > * {
  pointer-events: initial;
}

.topbar > h1 {
  font-size: 1.5rem;
  margin: 0.25rem;
  text-shadow:
    0 0 1px black,
    1px 0px 0 black,
    1px 1px 0 black,
    0px 1px 0 black,
    0px -1px 0 black,
    -1px -1px 0 black,
    -1px 0px 0 black
  ;
  cursor: pointer;
  min-height: 1.5rem;
}

.topbar > h1:hover {
  opacity: 0.9;
  border: thin solid white;
  border-radius: var(--corner);
  padding: 0.125rem;
}

.map-viewport {
  position: relative;
  max-width: 100%;
  min-width: 1rem;
  width: 800px;
  aspect-ratio: 3 / 2;
  margin-left: auto;
  margin-right: auto;
  margin-top: auto;
  margin-bottom: auto;
}

.map-viewport > canvas {
  left: 0px;
  top: 0px;
}

.image-upload-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: calc(min(80vw, 40rem));
  overflow: hidden;
}

.fileloader {
  display: flex;
}

.fileloader > * + * {
  margin-left: 1rem;
}

.fileloader > input[type="text"] {
  flex-grow: 1;
}

.fileloader > input[type="file"] {
  display: none;
  user-select: none;
}

.dropzone {
  position: relative;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;

  margin-top: 1rem;
  width: calc(100% - 2rem);
  min-height: 20rem;

  background-color: var(--article-background);

  overflow: hidden;
}

.drop-message {
  user-select: none;
  text-align: center;
}

.dropzone .drop-message {
  font-size: 2rem;
  margin: 0.5rem;
}

.dropzone .or {
  font-size: 1.5rem;
}

.dropzone.used .drop-message {
  display: none;
}

.dropzone:not(.used) .used-only {
  display: none;
}

#ready {
  display: none;
}

.tools {
  grid-area: leftbar;

  position: absolute;
  margin-top: 0.25rem;

  display: flex;
  flex-direction: column;
  align-items: stretch;

  max-height: 0px;
  overflow: hidden;

  user-select: none;
  pointer-events: none;
}

.tools .btn {
  pointer-events: initial;
}

.tool-row {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: flex-start;
}

.map-units-btn,
.travel-time-btn,
.path-mode-btn,
.path-mode-btn.selected,
.path-mode-btn:active
{
  background-color: gray;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  font-size: 8pt;
  text-align: center;
  font-weight: bold;
  font-family: "Atkinson Hyperlegible", sans-serif;
}

.btn.icon.map-units-btn, .btn.icon.travel-time-btn {
  background-image: url('/img/icon/units.svg');
  font-weight: bold;
  font-size: 0.6rem;
  white-space: wrap;
}

:where(.btn.icon.map-units-btn, .btn.icon.travel-time-btn) > span {
  display: inline-block;
  max-width: 1rem;
}

.path-mode-btn:active {
  opacity: 0.8;
}

.path-mode-btn, .path-mode-btn.selected, .path-mode-btn:active {
  background-image: url('/img/icon/path-mode-toggle.svg');
  background-size: cover;
  background-position: 0% 0px;
}

.path-mode-btn.selected {
  background-position: 100% 0px;
}

.tray-container {
  grid-area: rightbar;

  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-top: 0.25rem;
  margin-left: auto;
  margin-right: 1rem;
  margin-bottom: 1rem;

  width: 10%;
  min-width: calc(64px * 2 + 0.25rem * 4 + 1rem);
  min-height: calc(1rem + 4px + 0.25rem);
  height: 75%;

  /*max-width: 0px;*/
  overflow: hidden;
  resize: both;
  direction: rtl;

  transition-property: opacity;
  transition-duration: 0.25s;
  transition-timing-function: ease-in;
  opacity: 0;
}

.tray-container:has(.tray > input.tray-collapser[checked]) {
  min-height: 64px;
}

.tray-container:has(.tray > input.tray-collapser):not(:has(> .tray > input.tray-collapser:checked)){
  resize: none;
  min-height: unset;
  max-height: calc(1rem + 4px + 0.25rem);
  height: unset;
  max-width: min-content;
}

.tray:has(> input.tray-collapser:checked) .tray-expand {
  display: none;
}

.tray:not(:has(> input.tray-collapser:checked)) .tray-collapse {
  display: none;
}

.tray > * {
  pointer-events: initial;
}

body:has(> #ready) .tray-container {
  opacity: 1;
}

.tray {
  direction: ltr;

  background-color: black;
  border: thin solid gray;

  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;

  flex-grow: 1;
}

.tray .title {
  font-family: "Crimson Text", serif;
  font-weight: bold;
  margin: 0.125rem;
  text-align: center;
}

.tray-scroll {
  background: linear-gradient(to bottom, #111, 33%, #333, 80%, gray);
  overflow-y: scroll;
  flex-grow: 1;
  min-height: 0;
  padding: 0.25rem;
}

.tray-scroll > * {
  margin-left: 0;
  margin-right: 0
}

.tray .item-grid {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
}

.item-grid > .item {
  aspect-ratio: 1 / 1;
  width: 64px;
  height: 64px;
  max-width: 64px;
  max-height: 64px;
  margin: 0.25rem;
  overflow: hidden;

  border-radius: var(--corner);

  display: flex;
  align-items: center;
  justify-content: center;

  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;

  user-select: none;
  cursor: pointer;

  font-family: "Atkinson Hyperlegible", sans-serif;
  font-size: calc(max(0.75rem, 9px));
  text-align: center;

  color: rgba(0,0,0,0);
}

.item-grid > .item:hover {
  background-color: var(--active-light);
}

.item-grid > .item.selected {
  background-color: var(--active-mid);
}

.tray-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;
  margin: 0.25rem;
  flex-shrink: 0;
}

.tray-form:last-child {
  flex-grow: 1;
  height: 100%;
}

.tray-form input[type="range"] {
  min-width: 3rem;
  flex-grow: 1;
}

.tray-form .row {
  display: flex;
  flex-direction: row;
  align-items: center;
  overflow: hidden;
  height: 24px;
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.tray-form label {
  font-weight: bold;
}

.tray-form input[type="number"] {
  min-width: 3rem;
}

.tray-form input[type="number"][max="32"] {
  min-width: 2.5rem;
  font-size: 0.75rem;
  font-family: monospace;
}

body:not(:has(> .flags > [data-bind-field="show-debug"]:checked))
  > .page
  .tray-container
  .tray.debug {
  display: none;
}

.page:not(:has(> [data-bind-toolbar] > .tool-row > [data-bind-tool="pointer"].selected))
  .tray-container
  .tray.pointer {
  display: none;
}

body:not(:has(> .flags > [data-bind-field="show-pointer-details"]:checked))
  > .page
  .tray-container
  .tray.pointer {
  display: none;
}

body:has([data-bind-toolbar] > .tool-row > [data-bind-tool="pointer"].selected):not(:has(> .flags > [data-bind-field="show-pointer-details"]:checked))
  > .page
  .tray-container {
  display: none;
  pointer-events: none;
}

.page:not(:has(> [data-bind-toolbar] > .tool-row > [data-bind-tool="terrain"].selected))
  .tray-container
  .tray.terrain {
  display: none;
}

.page:not(:has(> [data-bind-toolbar] > .tool-row > [data-bind-tool="rivers"].selected))
  .tray-container
  .tray.rivers {
  display: none;
}

.page:not(:has(> [data-bind-toolbar] > .tool-row > [data-bind-tool="markers"].selected))
  .tray-container
  .tray.markers {
  display: none;
}

.page:not(:has(> [data-bind-toolbar] > .tool-row > [data-bind-tool="label"].selected))
  .tray-container
  .tray.labels {
  display: none;
}

.page:not(:has(> [data-bind-toolbar] > .tool-row > [data-bind-tool="regions"].selected))
  .tray-container
  .tray.regions {
  display: none;
}

body:has([data-bind-toolbar] > .tool-row > [data-bind-tool="regions"].selected):not(:has(> .flags > [data-bind-field="region-selected"]:checked))
  > .page
  .tray-container
  .tray.regions :where(label,input,textarea,a,button,details) {
  opacity: 0.33;
  pointer-events: none;
}

body:not(:has(:where([data-bind-toolbar] .tray-tool.selected))) > .page > .tray-container {
  display: none;
  pointer-events: none;
}

.tool-row:not(:has(> [data-bind-tool].selected)) > .tool-option {
  display: none;
}

body:not(:has(> .flags > [data-bind-field="show-debug"]:checked)) .debug {
  display: none;
}

.tray-form textarea {
  width: calc(100% - 0.5rem);
  max-width: 100%;
}

.hide {
  display: none;
}

.spacer {
  flex-grow: 1;
}

.mono {
  font-family: monospace;
}

label[for] {
  user-select: none;
  cursor: pointer;
}


body:has(> #ready):has(> .flags > #tools:checked) .tools {
  max-height: 100vh;
}

body:not(:has(> .flags > #tools:checked)) > .page > .topbar > :not([for="tools"]) {
   display: none;
}

body:not(:has(> .flags > #tools:checked)) > .page > .tray-container {
   display: none;
}

.loadpane {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  background: black;
  color: #eee;
  font-size: 2rem;
  z-index: 1000;
}

body:not(:has(> #ready)) > .loadpane {
  display: flex;
  pointer-events: unset;
}

body:has(> #ready) > .page {
  opacity: 1;
}

.tip {
  display: 0.9rem;
  font-style: italic;
}

details {
  margin: 0.25rem;
}

details > summary {
  cursor: pointer;
}

details:not([open]) .dopen {
  display: none;
}

details[open] .dclose {
  display: none;
}

details > summary.btn {
  list-style: none;
}
details > summary.btn::-webkit-details-marker {
  display:none;
}

.tray details {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.field-row {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  width: 100%;
  overflow: hidden;
}

.field-row > * {
  flex-shrink: 1;
}

.field-row > .btn.icon {
  margin-top: 0;
  margin-bottom: 0;
  margin-right: 0;
}

.field-row > * + * {
  margin-left: 0.25rem;
}

.field-row > input {
  min-width: 2rem;
  flex-grow: 1;
  width: 100%;
}

.big-delete-button {
  margin: 0.5rem;
  margin-bottom: 1rem;
  margin-top: 1rem;
  min-height: 1.5rem;
}

.ruled-section {
  margin-top: 1rem;
  padding-bottom: 0.25rem;
  margin-bottom: 0.5rem;
  font-weight: bold;
  font-style: italic;
  font-family: "Crimson Text", serif;
  border-bottom: thin solid var(--md-bg-light);
}

.markdown-options {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding-bottom: 1rem;
}

.markdown-options label {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  margin-top: 0.5rem;
  font-weight: bold;
  color: #aaa;
}

.markdown-options .ruled-section + label {
  margin-top: 0;
}

.markdown-options pre {
  margin: 0;
  color: #ddd
}

.markdown-options .field-row {
  width: unset;
  overflow: unset;
}

.markdown {
  margin: 0.5rem;
  overflow: hidden;

  display: flex;
  flex-direction: column;
  align-items: stretch;

  text-align: left;

  font-family: "Atkinson Hyperlegible", sans-serif;
  font-size: 0.9rem;

  overflow-y: scroll;
}

.markdown > * {
  margin: 0.5rem 0;
}

.markdown :where(h1, h2, h3, h4, h5, h6) {
  display: block;
  text-align: left;
  margin: 0.5rem 0;
  font-family: "Crimson Text", serif;
}

.markdown * + :where(h1, h2, h3, h4, h5, h6) {
  margin-top: 1rem;
}

.markdown p {
  margin-top: 0.5rem;
}

.markdown h1 {
  font-size: 1.25rem;
  font-family: "Crimson Text", serif;
  letter-spacing: unset;
}

.markdown h2 {
  font-size: 1.20rem;
}

.markdown h3 {
  font-size: 1.15rem;
}

.markdown h4 {
  font-size: 1.10rem;
}

.markdown h5 {
  font-size: 1.05rem;
}

.markdown h6 {
  font-size: 1.00rem;
}

.markdown .cell-link {
  display: inline-block;
  color: var(--active-light);
  text-decoration: underline dotted;
  cursor: pointer;
  font-family: "Crimson Text";
  font-size: 1.0rem;
}

.markdown a {
  display: inline-block;
}

.markdown .err {
  color: var(--error-mid);
  font-family: monospace;
}

.markdown :where(ul, ol) {
  padding-left: 2rem;
}

.markdown table {
  font-family: "Atkinson Hyperlegible", sans-serif;
  font-size: 0.9rem;
  overflow: hidden;
  border-radius: var(--corner);
  box-shadow: 0 0 0.125rem black;
}

.markdown table th {
  padding: 0.5rem 0.5rem;
  background-color: #111;
}

.markdown table td {
  padding: 0.5rem 0.5rem;
}

.markdown table tr:nth-child(even) {
  background-color: #333;
}

.markdown .md-region-label {
  display: block;
  font-size: 0.8rem;
}

.markdown .note-property {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  margin: 0rem 0.25rem;
  overflow: hidden;
  box-shadow: black 0 0 2px 0;
  border-radius: var(--corner);
}

.markdown .note-property > * {
  padding: 0.25rem;
}

.markdown .note-property > .note-name {
  font-style: italic;
  opacity: 0.7;
  background-color: var(--md-bg-dark);
}

.markdown .note-property > .note-value {
  background-color: var(--md-bg-mid);
}

.markdown > p:empty {
  display: none;
}

.app-info {
  color: #ddd;
}

.app-info label {
  color: #aaa;
}

.app-info p {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.app-info .ruled-section + p {
  margin-top: 0;
}

.app-info .developer-block {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: flex-start;
}

.app-info .developer-block > * + * {
  margin-left: 1rem;
}

.app-info .developer-block > .dev-info {
  flex-grow: 1;
}

.app-info .kofi {
  display: flex;
  text-align: center;
  flex-direction: row;
  align-items: flex-start;
  justify-content: center;

}

.form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.form > * {
  margin: 0.25rem;
}

.form > * + label {
  margin-top: 1rem;
}


body:has(#acls[data-bind-acls="r"]) :is(.rw, .owner) {
  display: none;
}
body:has(#acls[data-bind-acls="rw"]) :is(.owner) {
  display: none;
}