.engine-error h2, .tview2 glyph, .piece-letter .pv_box .pv span, .pv_box .pv .piece-letter span, .piece-letter .tview2 move, .tview2 .piece-letter move {
  font-family: Noto Sans, sans-serif;
}

.puzzle__side__theme, .puzzle__side__replay a, .puzzle__side__user__rating__casual, .ceval .engine .cloud, .ceval .engine .infinite, .tview2 comment .by, .tview2 eval, .pv_box .pv span draw, .tview2 move draw {
  font-family: Roboto, sans-serif;
  font-weight: 300;
}

.pv_box .pv span, .tview2 move {
  font-family: Noto Chess, Noto Sans;
}

.pv_box .pv span draw, .tview2 move draw {
  margin-inline-start: 1ch;
  font-weight: normal;
}

.puzzle__controls .fbt {
  color: var(--c-font-page);
  text-shadow: 0 1px 0 var(--c-font-shadow);
}

.ceval, .cmn-toggle input:disabled + label:before, .cmn-toggle input:disabled + label:after {
  box-shadow: inset 0 1px 3px -2px #737373, inset 0 -4px 8px -3px hsl(from var(--c-body-gradient) h s calc(l + 3)/.8);
}

:where(html.light) .ceval, :where(html.light) .cmn-toggle input:disabled + label:before, .cmn-toggle :where(html.light) input:disabled + label:before, :where(html.light) .cmn-toggle input:disabled + label:after, .cmn-toggle :where(html.light) input:disabled + label:after {
  box-shadow: inset 0 3px 3px -2px #fff6, inset 0 -4px 8px -3px hsl(from var(--c-body-gradient) h s calc(l + 5)/.8);
}

.ceval, .cmn-toggle input:disabled + label:before, .cmn-toggle input:disabled + label:after {
  background-image: linear-gradient(to bottom, var(--c-metal-top), var(--c-metal-bottom));
}

.cmn-toggle label:after, group.radio label, group.radio .label {
  box-shadow: inset 0 1px 3px -2px #737373, inset 0 -4px 8px -3px hsl(from var(--c-body-gradient) h s calc(l + 3)/.8), 0 1px 3px 0 #0003;
}

:where(html.light) .cmn-toggle label:after, .cmn-toggle :where(html.light) label:after, :where(html.light) group.radio label, group.radio :where(html.light) label, :where(html.light) group.radio .label, group.radio :where(html.light) .label {
  box-shadow: inset 0 3px 3px -2px #fff6, inset 0 -4px 8px -3px hsl(from var(--c-body-gradient) h s calc(l + 5)/.8), 0 1px 3px 0 #0000002e;
}

.cmn-toggle label:after, group.radio label, group.radio .label {
  background: linear-gradient(to bottom, var(--c-metal-top), var(--c-metal-bottom));
  text-shadow: .5px .5px 0 rgb(from var(--c-dimmer) r g b/calc(alpha * .8)) !important;
}

.cmn-toggle label:hover:not(.disabled, :disabled, [disabled]):after, group.radio label:hover:not(.disabled, :disabled, [disabled]), group.radio .label:hover:not(.disabled, :disabled, [disabled]) {
  box-shadow: inset 0 1px 3px -2px var(--c-border-light), inset 0 -5px 16px -3px hsl(from var(--c-body-gradient) h s calc(l + 5)/.8), 0 2px 4px 0 #0000003d;
}

:where(html.light) .cmn-toggle label:hover:not(.disabled, :disabled, [disabled]):after, .cmn-toggle :where(html.light) label:hover:not(.disabled, :disabled, [disabled]):after, :where(html.light) group.radio label:hover:not(.disabled, :disabled, [disabled]), group.radio :where(html.light) label:hover:not(.disabled, :disabled, [disabled]), :where(html.light) group.radio .label:hover:not(.disabled, :disabled, [disabled]), group.radio :where(html.light) .label:hover:not(.disabled, :disabled, [disabled]) {
  box-shadow: inset 0 4px 3px -2px #fff6, inset 0 -5px 8 16px -3px hsl(from var(--c-body-gradient) h s calc(l + 7)/.8), 0 2px 4px 0 #00000036;
}

.cmn-toggle label:hover:not(.disabled, :disabled, [disabled]):after, group.radio label:hover:not(.disabled, :disabled, [disabled]), group.radio .label:hover:not(.disabled, :disabled, [disabled]) {
  background: linear-gradient(to bottom, var(--c-metal-top-hover), var(--c-metal-bottom-hover));
}

:where(html.transp) .cmn-toggle label:hover:not(.disabled, :disabled, [disabled]):after, .cmn-toggle :where(html.transp) label:hover:not(.disabled, :disabled, [disabled]):after, :where(html.transp) group.radio label:hover:not(.disabled, :disabled, [disabled]), group.radio :where(html.transp) label:hover:not(.disabled, :disabled, [disabled]), :where(html.transp) group.radio .label:hover:not(.disabled, :disabled, [disabled]), group.radio :where(html.transp) .label:hover:not(.disabled, :disabled, [disabled]) {
  box-shadow: inset 0 1px 3px -2px var(--c-border-light), inset 0 -5px 16px -3px hsl(from var(--c-body-gradient) h s calc(l + 5)/.8), 0 2px 4px 0 #00000026;
}

:where(html.light) :where(html.transp) .cmn-toggle label:hover:not(.disabled, :disabled, [disabled]):after, .cmn-toggle :where(html.light) :where(html.transp) label:hover:not(.disabled, :disabled, [disabled]):after, :where(html.light) :where(html.transp) group.radio label:hover:not(.disabled, :disabled, [disabled]), group.radio :where(html.light) :where(html.transp) label:hover:not(.disabled, :disabled, [disabled]), :where(html.light) :where(html.transp) group.radio .label:hover:not(.disabled, :disabled, [disabled]), group.radio :where(html.light) :where(html.transp) .label:hover:not(.disabled, :disabled, [disabled]) {
  box-shadow: inset 0 4px 3px -2px #fff6, inset 0 -5px 8 16px -3px hsl(from var(--c-body-gradient) h s calc(l + 7)/.8), 0 2px 4px 0 #0000001f;
}

group.radio input:checked + label:not(.disabled):hover, group.radio input:checked + label {
  box-shadow: inset 0 3px 4px #00000026 !important;
}

group.radio input:checked + label {
  background: var(--c-accent);
  color: #fff;
  text-shadow: 0 1px 1px #000 !important;
}

@media (hover: hover) {
  group.radio input:checked + label:not(.disabled):hover {
    background: hsl(from var(--c-accent) h s calc(l + 5));
  }
}

:where(html.transp) #ceval-settings:before, :where(html.transp) .board-menu:before {
  content: "";
  z-index: -1;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

#ceval-settings, .board-menu {
  box-shadow: -1px 5px 6px #0000004d;
}

:where(html.transp) .pv_box .pv-board .pv-board-square cg-board, .pv_box .pv-board .pv-board-square :where(html.transp) cg-board {
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.pv_box .pv-board .pv-board-square cg-board {
  box-shadow: 0 14px 28px #00000026, 0 10px 10px #0000001f;
}

.puzzle__side__metas .infos, .ceval .engine, .tview2 move {
  white-space: nowrap;
  overflow: hidden;
}

.pv_box .pv.pv--nowrap, .tview2 comment .by {
  white-space: nowrap;
}

.tview2-column > interrupt > comment {
  overflow-wrap: break-word;
  word-break: normal;
}

#ceval-settings .setting select, .pv_box .pv.pv--nowrap, .tview2 comment .by {
  text-overflow: ellipsis;
  overflow: hidden;
}

.pv_box .pv-board .pv-board-square {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  display: block;
  position: relative;
}

.puzzle__session a.result-empty:before, .puzzle__vote .button:before, .puzzle__themes__vote:before, .tview2 shapes:before, .cmn-toggle label:before {
  vertical-align: middle;
  text-transform: none;
  speak: none;
  content: attr(data-icon);
  opacity: .9;
  unicode-bidi: isolate;
  font-family: lichess;
  font-size: 1.2em;
  font-style: normal;
  font-weight: normal;
}

.pv_box .pv-board .pv-board-square .cg-wrap {
  width: 100%;
  height: 100%;
  position: absolute;
}

.analyse-controls, .cmn-toggle input {
  touch-action: manipulation;
}

.cmn-toggle input, group.radio input {
  position: absolute;
  inset-inline-start: -99999px;
}

.tview2-column, group.radio {
  flex-flow: wrap;
  display: flex;
}

.puzzle__controls, .ceval .cmn-toggle {
  flex-flow: wrap;
  align-items: center;
  display: flex;
}

.puzzle__vote__buttons, .puzzle__vote, .puzzle__feedback.after .continue, .puzzle__themes__votes, .puzzle__side__streak__score, .puzzle__side__streak__info h1, .puzzle__side__metas .infos, #ceval-settings .setting, #blindfoldzone, .board-menu .setting {
  flex-flow: row;
  align-items: center;
  display: flex;
}

.puzzle__session a, .puzzle__vote .button, .puzzle__feedback.after .complete, .puzzle__themes__lock, .puzzle__themes__vote, .puzzle__side__replay__bar, .puzzle__side__user__rating strong, group.radio label, group.radio .label {
  flex-flow: wrap;
  justify-content: center;
  align-items: center;
  display: flex;
}

.puzzle__feedback.after .puzzle__more, .puzzle__themes__list__entry {
  flex-flow: wrap;
  justify-content: space-between;
  align-items: center;
  display: flex;
}

.engine-info-popup li {
  flex-flow: row;
  justify-content: space-between;
  align-items: center;
  display: flex;
}

.puzzle--streak .puzzle__feedback.after .complete, .puzzle__feedback, .puzzle__tools, #ceval-settings, .engine-error, .board-menu section, .board-menu > div, .board-menu {
  flex-flow: column;
  display: flex;
}

.puzzle__session a, .puzzle__side__replay__bar:before, .eval-gauge:after, .eval-gauge, .ceval .engine .cloud, .ceval .engine .infinite, .cmn-toggle label:before, .cmn-toggle label, #blindfoldtog, #zentog, .puzzle__side__theme, .puzzle__side__replay, .puzzle__side__config, .puzzle__side__user, group.radio, .puzzle__side__replay__bar, .puzzle__tools, .puzzle__side__metas {
  border-radius: var(---ui-roundness, 7px);
}

.puzzle__side__replay__bar, .puzzle__tools, .puzzle__side__metas {
  overflow: hidden;
}

.analyse-controls .fbt, #ceval-settings {
  border-radius: 0 0 var(---ui-roundness, 7px) var(---ui-roundness, 7px);
}

.puzzle__tools, .puzzle__side__metas, .puzzle__side__theme, .puzzle__side__replay, .puzzle__side__config, .puzzle__side__user, group.radio {
  box-shadow: 0 2px 2px #00000014, 0 3px 1px -2px #0000002e, 0 1px 5px #0000001a;
}

:where(html.transp) .puzzle__side__theme, :where(html.transp) .puzzle__side__replay, :where(html.transp) .puzzle__side__config, :where(html.transp) .puzzle__side__user, :where(html.transp) group.radio, :where(html.transp) .puzzle__tools, :where(html.transp) .puzzle__side__metas {
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

coords {
  font-size: 8px;
}

@media (min-width: 300px) {
  coords {
    font-size: calc(.444444vw + 6.66667px);
  }
}

@media (min-width: 1200px) {
  coords {
    font-size: 12px;
  }
}

coords {
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
  color: #fff;
  text-shadow: 0 1px 2px #000;
  font-weight: bold;
  display: flex;
  position: absolute;
}

.coords-no coords {
  display: none;
}

coords.ranks {
  flex-flow: column-reverse;
  width: .8em;
  height: 100%;
  top: 1px;
  right: 0;
}

coords.ranks.black {
  flex-flow: column;
}

coords.files {
  text-align: left;
  flex-flow: row;
  width: 100%;
  height: 1.4em;
  bottom: 0;
  left: 0;
}

coords.files.black {
  flex-flow: row-reverse;
}

coords.files coord {
  padding-left: 4px;
}

coords coord {
  flex: auto;
}

coords .is3d .cg-wrap coords coord {
  color: #fff !important;
  text-shadow: 0 1px 2px #000 !important;
}

coords .is3d .cg-wrap coords.files {
  bottom: calc(1px - 2.5%);
}

coords .is3d .cg-wrap coords.files coord {
  padding-left: 3px;
}

coords {
  text-shadow: var(---cg-cs, 0 1px 2px #000);
}

coords .coord-light {
  color: var(---cg-ccb, #fff);
}

coords .coord-dark {
  color: var(---cg-ccw, #fff);
}

@media (min-width: 799.3px), (orientation: landscape) {
  .coords-out coords {
    text-shadow: none;
  }

  .coords-out coords.ranks {
    width: 12px;
    top: 0;
    right: -15px;
  }

  .coords-out coords.ranks coord {
    transform: translateY(42%);
  }

  .coords-out coords.files {
    text-align: center;
    bottom: -15px;
    left: 0;
  }

  .coords-out coords.ranks coord, .coords-out .is2d coords.files coord {
    color: var(--c-font-page) !important;
  }

  .coords-out .main-board {
    margin-bottom: 12px;
  }
}

body {
  ---board-scale: 1;
}

@media (min-width: 799.3px) and (min-height: 499.3px) {
  body {
    ---board-scale: calc((var(---zoom) / 100) * .75 + .25);
  }
}

body {
  ---col2-uniboard-width: calc(min(calc(100vw - var(---block-gap) - 240px - 2 * var(---main-margin, 0px) - 20px), calc(100vh - calc(var(---site-header-height) + var(---site-header-margin) + var(---sticky-gap)) - 1rem)) * var(---board-scale));
  ---col3-uniboard-width: calc(min(calc(100vw - var(---col3-uniboard-side-min, 250px) - var(---block-gap) - 240px - 2 * var(---main-margin, 0px) - 20px), calc(100vh - calc(var(---site-header-height) + var(---site-header-margin) + var(---sticky-gap)) - 1rem)) * var(---board-scale));
}

@supports not (width: min(1px, 2px)) {
  body {
    ---col2-uniboard-width: minmax(calc(70vmin * var(---board-scale)), calc(100vh * var(---board-scale) - calc(var(---site-header-height) + var(---site-header-margin) + var(---sticky-gap)) - 3rem));
    ---col3-uniboard-width: minmax(calc(70vmin * var(---board-scale)), calc(100vh * var(---board-scale) - calc(var(---site-header-height) + var(---site-header-margin) + var(---sticky-gap)) - 3rem));
  }
}

@media (max-width: 799.29px) and (orientation: portrait) {
  .main-board cg-board {
    border-radius: 0;
  }
}

.board-menu {
  -webkit-user-select: none;
  user-select: none;
  background: var(--c-bg-popup);
  padding: .5em 1.5em;
}

@media (min-width: 799.3px) {
  .board-menu {
    z-index: 4;
    min-width: 100%;
    position: absolute;
    right: 0;
  }
}

@media (max-width: 799.29px) {
  .board-menu {
    border-radius: var(---ui-roundness, 7px);
    z-index: 108;
    min-width: 80%;
    position: fixed;
    left: 50%;
    transform: translate(-50%, -50%);
    top: 50% !important;
  }
}

.board-menu > div {
  text-align: start;
  gap: 2em;
}

.board-menu section {
  gap: 1.5em;
  padding: 1.2em 0;
}

.board-menu section:not(:last-child) {
  border-bottom: 1px solid var(--c-border);
}

.board-menu .setting {
  flex: none;
}

.board-menu .setting label {
  cursor: pointer;
  flex: 4 auto;
}

body.resizing {
  -webkit-user-select: none;
  user-select: none;
}

cg-resize {
  display: none;
}

@media (min-width: 799.3px) {
  cg-resize {
    cursor: nwse-resize;
    z-index: 10;
    width: 22px;
    height: 22px;
    display: block;
    position: absolute;
    bottom: -9px;
    right: -9px;
  }

  cg-resize:before, cg-resize:after {
    content: "";
    background: #000;
    width: 12px;
    height: 1px;
    position: absolute;
    left: 0;
  }

  cg-resize:before {
    width: 5px;
    transform: translate(7px, 8px) rotate(-45deg);
  }

  cg-resize:after {
    transform: translate(1px, 6px) rotate(-45deg);
  }

  cg-resize:hover {
    background: var(--c-accent-cloud);
    border-radius: 50%;
  }

  .resizing cg-resize {
    background: rgb(from var(--c-secondary) r g b/calc(alpha * .5));
    border-radius: 50%;
  }
}

group.radio {
  overflow: hidden;
}

group.radio div {
  flex: auto;
  position: relative;
}

group.radio label, group.radio .label {
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
  border-inline-end: 1px solid var(--c-border);
  height: 100%;
  padding: 10px;
}

group.radio label.disabled, group.radio .label.disabled {
  background: var(--c-metal-top);
}

:where(html.light) group.radio label.disabled, :where(html.light) group.radio .label.disabled {
  background: var(--c-metal-bottom);
}

@media (hover: hover) {
  group.radio label:not(.disabled):hover, group.radio .label:not(.disabled):hover {
    background: linear-gradient(to bottom, var(--c-metal-top-hover), var(--c-metal-bottom-hover));
    text-shadow: 0 1px 0 var(--c-font-shadow);
  }
}

group.radio div:last-child label {
  border-inline-end: 0;
}

group.radio input:focus-visible + label {
  outline: 2px solid var(--c-primary);
  outline-offset: -2px;
}

.color-icon.white:before {
  content: "";
}

.color-icon.black:before, :where(html.light) .color-icon.white:before {
  content: "";
}

:where(html.light) .color-icon.black:before {
  content: "";
}

.color-icon.random:before {
  content: "";
}

.fbt {
  color: var(--c-font);
  text-transform: uppercase;
  line-height: 1.5;
  transition: all .15s;
}

@media (hover: hover) {
  .fbt:hover:not(.disabled, [disabled]) {
    background: color-mix(in oklab, var(--c-secondary) 75%, var(--c-bg));
    color: #fff;
  }
}

.fbt.active {
  color: var(--c-over);
  background: var(--c-secondary) !important;
}

.fbt.disabled, .fbt[disabled] {
  opacity: .5;
  cursor: default;
}

@keyframes glowing {
  42% {
    background: none;
  }

  50% {
    background: color-mix(in oklab, var(--c-primary) 20%, var(--c-bg));
  }

  58% {
    background: none;
  }
}

.glowing {
  animation: 2s ease-in-out infinite glowing;
}

#zenzone {
  z-index: 111;
  flex-flow: row;
  align-items: center;
  display: none;
  position: absolute;
}

body.zenable.zen #zenzone {
  display: flex;
}

#zenzone .zen-home {
  background: url("../logo/lichess-white.svg") center no-repeat;
  flex: 0 0 4em;
  height: 4em;
  padding: 1em;
}

:where(html.light) #zenzone .zen-home {
  background-image: url("../logo/lichess.svg");
}

#zenzone .zen-home {
  opacity: .5;
  background-size: 2em;
}

#zenzone .zen-home:hover {
  opacity: 1;
}

#zentog {
  opacity: .5;
  flex: none;
  padding: .2em 1em;
}

#zentog:hover {
  opacity: 1;
}

#blindfoldzone {
  bottom: 20px;
  z-index: 3;
  height: 4em;
  position: fixed;
  inset-inline-end: 6px;
}

@media (max-width: 1019.29px) {
  #blindfoldzone {
    z-index: 111;
    justify-content: center;
    top: 0;
    bottom: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 499.29px) {
  #blindfoldzone {
    top: auto;
    bottom: 10px;
  }
}

#blindfoldtog {
  opacity: .9;
  background: var(--c-bad);
  color: var(--c-over);
  text-transform: uppercase;
  flex: none;
  padding: .2em 1em;
  font-weight: bold;
  line-height: 1.2;
}

#blindfoldtog:hover {
  opacity: 1;
}

.cmn-toggle-wrap {
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  align-items: center;
  gap: .8ch;
  display: inline-flex;
}

.cmn-toggle label {
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
  border: 1px solid var(--c-border);
  background-clip: padding-box;
  background-color: var(--c-font-dimmer);
  outline: none;
  width: 40px;
  height: 24px;
  padding: 1px;
  transition: background .15s, box-shadow .15s;
  display: block;
  position: relative;
}

.cmn-toggle label:before, .cmn-toggle label:after {
  content: "";
  width: 23px;
  height: 23px;
  display: block;
  position: absolute;
  bottom: 0;
}

html:not([dir="rtl"]) .cmn-toggle label:before, html:not([dir="rtl"]) .cmn-toggle label:after {
  left: 0;
}

html[dir="rtl"] .cmn-toggle label:before, html[dir="rtl"] .cmn-toggle label:after {
  right: 0;
}

.cmn-toggle label:before {
  z-index: 1;
  text-align: center;
  content: "";
  color: var(--c-font-dimmer);
  font-size: 1em;
  line-height: 23px;
  transition: margin .15s, color .15s;
}

.cmn-toggle label:after {
  border-radius: calc(var(---ui-roundness, 7px) - 1px);
  transition: margin .15s, box-shadow .15s;
}

:where(html.transp) .cmn-toggle label:after {
  background: linear-gradient(to bottom, hsl(var(---site-hue), 7%, 22%), hsl(var(---site-hue), 5%, 19%) 100%);
}

:where(html.transp.light) .cmn-toggle label:after {
  background: linear-gradient(to bottom, hsl(var(---site-hue), 7%, 88%), hsl(var(---site-hue), 5%, 91%) 100%);
}

:where(html.transp) .cmn-toggle label:hover:after {
  background: linear-gradient(to bottom, hsl(var(---site-hue), 7%, 26%), hsl(var(---site-hue), 5%, 23%) 100%);
}

:where(html.transp.light) .cmn-toggle label:hover:after {
  background: linear-gradient(to bottom, hsl(var(---site-hue), 7%, 90%), hsl(var(---site-hue), 5%, 93%) 100%);
}

.cmn-toggle input:checked + label {
  background-color: var(--c-good);
}

.cmn-toggle input:checked + label:before, .cmn-toggle input:checked + label:after {
  margin-inline-start: 16px;
}

.cmn-toggle input:checked + label:before {
  content: "";
  color: var(--c-good);
}

.cmn-toggle input:disabled + label {
  opacity: .6;
  cursor: not-allowed !important;
}

.cmn-toggle input:disabled + label:before, .cmn-toggle input:disabled + label:after {
  box-shadow: none;
}

.cmn-toggle input:focus-visible:not(:disabled) + label {
  box-shadow: 0 0 12px var(--c-font-dimmer);
  border-color: var(--c-primary);
}

.tview2 {
  white-space: normal;
  --c-base: var(--c-font);
}

.tview2 .active {
  --c-base: var(--c-primary);
}

.tview2 .inaccuracy {
  --c-base: var(--c-inaccuracy);
}

.tview2 .inaccuracy, .tview2 .inaccuracy + lines:not(lines lines) > branch {
  --c-annotation-border: rgb(from var(--c-inaccuracy) r g b / calc(alpha * .6));
}

.tview2-inline .inaccuracy + interrupt:not(:has(interrupt)) {
  --c-annotation-border: rgb(from var(--c-inaccuracy) r g b / calc(alpha * .6));
}

.tview2 .inaccuracy interrupt, .tview2 .inaccuracy + lines:not(lines lines) > branch interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2-inline .inaccuracy + interrupt:not(:has(interrupt)) interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2 .inaccuracy.active {
  --c-annotation-border: var(--c-inaccuracy);
}

.tview2 .mistake {
  --c-base: var(--c-mistake);
}

.tview2 .mistake, .tview2 .mistake + lines:not(lines lines) > branch {
  --c-annotation-border: rgb(from var(--c-mistake) r g b / calc(alpha * .6));
}

.tview2-inline .mistake + interrupt:not(:has(interrupt)) {
  --c-annotation-border: rgb(from var(--c-mistake) r g b / calc(alpha * .6));
}

.tview2 .mistake interrupt, .tview2 .mistake + lines:not(lines lines) > branch interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2-inline .mistake + interrupt:not(:has(interrupt)) interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2 .mistake.active {
  --c-annotation-border: var(--c-mistake);
}

.tview2 .blunder {
  --c-base: var(--c-blunder);
}

.tview2 .blunder, .tview2 .blunder + lines:not(lines lines) > branch {
  --c-annotation-border: rgb(from var(--c-blunder) r g b / calc(alpha * .6));
}

.tview2-inline .blunder + interrupt:not(:has(interrupt)) {
  --c-annotation-border: rgb(from var(--c-blunder) r g b / calc(alpha * .6));
}

.tview2 .blunder interrupt, .tview2 .blunder + lines:not(lines lines) > branch interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2-inline .blunder + interrupt:not(:has(interrupt)) interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2 .blunder.active {
  --c-annotation-border: var(--c-blunder);
}

.tview2 .good {
  --c-base: var(--c-good);
}

.tview2 .good, .tview2 .good + lines:not(lines lines) > branch {
  --c-annotation-border: rgb(from var(--c-good) r g b / calc(alpha * .6));
}

.tview2-inline .good + interrupt:not(:has(interrupt)) {
  --c-annotation-border: rgb(from var(--c-good) r g b / calc(alpha * .6));
}

.tview2 .good interrupt, .tview2 .good + lines:not(lines lines) > branch interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2-inline .good + interrupt:not(:has(interrupt)) interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2 .good.active {
  --c-annotation-border: var(--c-good);
}

.tview2 .brilliant {
  --c-base: var(--c-brilliant);
}

.tview2 .brilliant, .tview2 .brilliant + lines:not(lines lines) > branch {
  --c-annotation-border: rgb(from var(--c-brilliant) r g b / calc(alpha * .6));
}

.tview2-inline .brilliant + interrupt:not(:has(interrupt)) {
  --c-annotation-border: rgb(from var(--c-brilliant) r g b / calc(alpha * .6));
}

.tview2 .brilliant interrupt, .tview2 .brilliant + lines:not(lines lines) > branch interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2-inline .brilliant + interrupt:not(:has(interrupt)) interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2 .brilliant.active {
  --c-annotation-border: var(--c-brilliant);
}

.tview2 .interesting {
  --c-base: var(--c-interesting);
}

.tview2 .interesting, .tview2 .interesting + lines:not(lines lines) > branch {
  --c-annotation-border: rgb(from var(--c-interesting) r g b / calc(alpha * .6));
}

.tview2-inline .interesting + interrupt:not(:has(interrupt)) {
  --c-annotation-border: rgb(from var(--c-interesting) r g b / calc(alpha * .6));
}

.tview2 .interesting interrupt, .tview2 .interesting + lines:not(lines lines) > branch interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2-inline .interesting + interrupt:not(:has(interrupt)) interrupt {
  --c-annotation-border: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2 .interesting.active {
  --c-annotation-border: var(--c-interesting);
}

.tview2 .anchor {
  position: relative;
}

.tview2 * {
  overflow: visible;
}

.tview2.hidden {
  visibility: hidden;
}

.tview2 move {
  color: var(--c-base);
  cursor: pointer;
  padding: .25em .17em;
  font-size: 1.092em;
  display: inline-block;
}

@media (hover: none) {
  .tview2 move {
    -webkit-user-select: none;
    user-select: none;
  }
}

.tview2 move.active {
  color: #fff;
  background: color-mix(in oklab, var(--c-base) 85%, transparent);
}

.tview2 move.active shapes, .tview2 move.active eval, .tview2 move.active index {
  color: #fff;
}

.tview2 move.active .disclosure {
  background-color: #fff;
}

.tview2 move.current {
  border: 1px solid var(--c-accent);
}

.tview2 move.nongame {
  font-style: italic;
}

.tview2 move.empty {
  pointer-events: none;
  color: var(--c-font-dimmer);
}

.tview2 move.context-menu {
  border: 0;
  background: var(--c-accent) !important;
  color: var(--c-over) !important;
}

.tview2 move.context-menu index {
  color: var(--c-over);
}

.tview2 move.pending-deletion {
  border-radius: unset;
  background: color-mix(in oklab, var(--c-bad) 30%, transparent) !important;
}

.tview2 move.pending-copy {
  border-radius: unset;
  background: color-mix(in oklab, var(--c-good) 30%, transparent) !important;
}

.tview2 eval {
  color: var(--c-font-dim);
  margin-inline-start: auto;
  font-size: .8em;
}

.tview2 glyph {
  vertical-align: bottom;
  margin-inline-start: .08em;
}

.tview2 shapes {
  color: var(--c-good);
  margin-inline-start: .4em;
}

.tview2 shapes:before {
  vertical-align: baseline;
  content: "";
  font-size: 13px;
}

.tview2 move index {
  color: var(--c-font-dim);
  font-size: 90%;
}

.tview2 interrupt > interrupt {
  margin-inline-start: 9px;
  display: block;
}

.tview2 > interrupt {
  font-size: 95%;
}

.tview2 > interrupt move {
  margin-inline: 2px 0;
}

.tview2 > interrupt inline lines {
  margin-inline-start: 0;
}

.tview2 comment .by {
  vertical-align: middle;
  color: var(--c-font);
  opacity: .8;
  max-width: 9em;
  display: inline-block;
}

.tview2 line {
  padding-inline-start: 7px;
  display: block;
  position: relative;
}

.tview2 line comment {
  font-size: 90%;
}

.tview2 line > branch {
  border-inline-start: 2px solid var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  width: 8px;
  height: 100%;
  margin-inline-start: -9px;
  position: absolute;
}

.tview2 line > branch:after {
  content: " ";
  border-top: 2px solid var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  width: 7px;
  height: 2px;
  margin-top: calc(1.15em - 2px);
  position: absolute;
}

.tview2 line:last-child > branch {
  height: 1.15em;
}

.tview2 lines {
  margin-block: 2px;
  padding-inline-start: 2px;
  display: block;
  overflow-x: clip;
}

.tview2 lines.single {
  border-inline-start: none;
}

.tview2 lines:last-child {
  margin-bottom: 0;
}

.tview2 lines lines move {
  font-size: 13px;
}

.tview2 inline {
  opacity: .8;
  font-size: .9em;
  font-style: italic;
  display: inline;
}

.tview2 inline move {
  margin-inline-start: 0;
}

.tview2 inline:before, .tview2 inline:after {
  vertical-align: 7px;
  opacity: .7;
  font-size: 1.1em;
}

.tview2 inline:before {
  content: "(";
  margin-inline: 2px -2px;
}

.tview2 inline:after {
  content: ")";
  margin-inline: -1px 1px;
}

.tview2 .conceal {
  opacity: .4;
}

.tview2 .hide {
  display: none;
}

.tview2 .disclosure {
  background-color: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  vertical-align: -2px;
  width: calc(15px + var(---button-size-pointer-adjust, 0px));
  height: calc(15px + var(---button-size-pointer-adjust, 0px));
  align-self: center;
  display: inline-block;
  -webkit-mask: url("/assets/images/buttons/plus-button-mask.webp") 0 0 / contain no-repeat;
  mask: url("/assets/images/buttons/plus-button-mask.webp") 0 0 / contain no-repeat;
}

.tview2 .disclosure + san:before, .tview2 .disclosure + index:before {
  content: "-";
  color: #0000;
}

.tview2 .disclosure.expanded {
  -webkit-mask: url("/assets/images/buttons/minus-button-mask.webp") 0 0 / contain no-repeat;
  mask: url("/assets/images/buttons/minus-button-mask.webp") 0 0 / contain no-repeat;
}

.tview2 .disclosure.expanded + san:before, .tview2 .disclosure.expanded + index:before {
  color: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2 .disclosure-connector {
  pointer-events: none;
  border-inline-start: 2px solid var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  border-top: 2px solid var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  position: absolute;
  inset-inline-start: 0;
}

.tview2 .disclosure-connector.riser {
  inset-inline: unset;
  inset-inline-end: 0;
  top: calc(-2px - (10px - var(---button-size-pointer-adjust, 0px)) / 2);
  height: calc((10px - var(---button-size-pointer-adjust, 0px)) / 2);
  width: 2px;
}

.tview2-column move {
  padding: 2px;
  font-size: 1.092em;
}

.tview2-column > move {
  flex: 0 0 43.5%;
  padding: 0 .3em 0 .5em;
  font-size: 1.185em;
  line-height: 1.75em;
  display: flex;
}

.tview2-column > move index {
  padding-inline-start: 5px;
}

.tview2-column > move index:first-child {
  padding-inline-start: 0;
}

.tview2-column > move glyph {
  text-align: center;
  flex: 0 auto;
  font-size: .82em;
  overflow: hidden;
}

.tview2-column > move.active {
  font-weight: bold;
}

.tview2-column > index {
  border-inline-end: 1px solid var(--c-border);
  background: var(--c-bg-zebra);
  color: var(--c-font-dimmer);
  flex: 0 0 13%;
  justify-content: center;
  line-height: 2.07em;
  display: flex;
}

.tview2-column > index + move {
  border-inline-end: var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
}

.tview2-column line move {
  border-radius: calc(var(---ui-roundness, 7px) / 2);
}

.tview2-column line comment {
  overflow-wrap: break-word;
  vertical-align: 7px;
  padding: 0 5px 0 3px;
  display: inline;
}

.tview2-column lines lines > .disclosure-connector + line > branch {
  height: 100%;
  margin-top: 0;
}

.tview2-column > interrupt > lines > line > branch {
  height: calc(100% + 2px);
  margin-top: -2px;
}

.tview2-column > interrupt {
  background: var(--c-bg-zebra);
  border-top: 1px solid var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  border-bottom: 1px solid var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  flex: 0 0 100%;
  max-width: 100%;
}

.tview2-column > interrupt > comment {
  color: var(--c-base);
  border-inline-start: 2px solid var(--c-annotation-border, rgb(from var(--c-font) r g b/calc(alpha * .2)));
  padding: 3px 5px;
  display: block;
}

.tview2-inline {
  padding-inline: 7px 3px;
  padding-top: 7px;
  padding-bottom: 7px;
}

.tview2-inline .mainline {
  background: color-mix(in oklab, var(--c-clearer) 4%, transparent);
  font-weight: bold;
}

.tview2-inline move {
  border-radius: calc(var(---ui-roundness, 7px) / 2);
  margin-inline-end: 2px;
  font-size: 13px;
  font-weight: bold;
}

.tview2-inline move index {
  padding-inline-end: .2em;
  line-height: 111.11%;
}

.tview2-inline comment {
  vertical-align: 45%;
  overflow-wrap: break-word;
  color: var(--c-base);
  margin: 0 .2em 0 .1em;
  font-size: .9em;
}

.tview2-inline inline:before, .tview2-inline inline:after {
  vertical-align: .7em;
}

.tview2-inline .disclosure {
  width: 13px;
  height: 13px;
  margin-inline-start: 2px;
}

@media (pointer: coarse) {
  .tview2 {
    ---button-size-pointer-adjust: 4px;
  }
}

@media (hover: hover) {
  .tview2 move:not(.active):hover {
    background: var(--c-bg-zebra2);
    background: color-mix(in oklab, var(--c-base) 15%, transparent);
    color: var(--c-font-clear);
  }

  .tview2 move:not(.active):hover eval, .tview2 move:not(.active):hover index {
    color: var(--c-font);
  }

  .tview2 move:not(.active):hover .disclosure {
    background-color: var(--c-font-dimmer);
  }

  .tview2 move.active:hover {
    cursor: default;
  }

  .tview2 move.active:hover .disclosure:hover {
    background-color: #ddd;
  }

  .tview2 move:hover .disclosure:hover {
    background-color: var(--c-font-dim);
    cursor: pointer;
  }
}

@supports not (color: color-mix(in oklab, red, blue)) {
  .tview2 move.active {
    background: var(--c-primary);
  }
}

.ceval {
  align-items: stretch;
  column-gap: 6px;
  padding-top: 3px;
  display: flex;
  position: relative;
}

.ceval.enabled .show-threat {
  visibility: visible;
}

.ceval .cmn-toggle {
  flex: 0 0 40px;
  margin-inline-start: 6px;
}

.ceval pearl {
  text-align: center;
  flex: 1 0 auto;
  font-size: 1.6em;
  font-weight: bold;
  line-height: 38px;
}

.ceval .is-red:before {
  vertical-align: -3px;
}

.ceval .engine {
  color: var(--c-font-dim);
  -webkit-user-select: none;
  user-select: none;
  flex: 2 auto;
  margin-top: 3px;
  font-size: 12px;
  line-height: 16px;
}

.ceval .engine .cloud, .ceval .engine .infinite {
  background: var(--c-secondary-dim);
  color: var(--c-over);
  text-transform: uppercase;
  margin-inline-start: 4px;
  padding: 1px 3px;
  font-size: 11px;
}

.ceval .engine .info {
  white-space: nowrap;
  display: block;
}

.ceval .engine .deeper {
  color: var(--c-primary);
  margin-inline-end: 4px;
}

.ceval .engine .deeper:before {
  vertical-align: top;
}

.ceval .show-threat {
  color: var(--c-font-dim);
  visibility: hidden;
  flex: 0 0 18px;
  margin-top: -3px;
  font-size: 16px;
  overflow: hidden;
}

.ceval .show-threat:hover:not(.hidden), .ceval .show-threat.active {
  color: var(--c-bad);
}

.ceval .show-threat.hidden {
  opacity: .3;
  cursor: default;
}

.ceval .settings-gear {
  color: var(--c-font-dim);
  margin-inline-end: 6px;
  margin-top: -3px;
  padding: 0 6px;
  font-size: 16px;
}

.ceval .settings-gear:hover {
  color: var(--c-font);
}

.ceval .settings-gear.active {
  color: #fff;
  background-color: var(--c-primary);
}

.ceval .technology {
  margin-inline-start: 5px;
}

.ceval .technology.good {
  color: var(--c-good);
}

.ceval .bar {
  width: 100%;
  height: 3px;
  position: absolute;
  top: 0;
}

@keyframes bar-anim {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 100000px 0;
  }
}

.ceval .bar span {
  background: var(--c-good);
  width: 0;
  height: 3px;
  transition: width 1s;
  display: block;
}

.ceval .bar span.threat {
  background: var(--c-bad);
}

.ceval.computing .bar span {
  background-image: url("../hashed/bar-highlight.0b603b17.png");
  animation: 1000s linear infinite bar-anim;
}

.engine-error {
  text-align: left;
  align-items: center;
  row-gap: 1em;
  max-width: 60vw;
  padding: 3em;
}

@media (max-width: 979.29px) {
  .engine-error {
    max-width: 80vw;
  }
}

@media (max-width: 499.29px) {
  .engine-error {
    max-width: unset;
    width: 96vw;
  }
}

.engine-error h2 {
  font-size: 1.3em;
}

.engine-error li {
  text-align: start;
  margin: 0 2em;
  line-height: 1.5em;
  list-style: outside;
}

.engine-error pre {
  width: 100%;
  box-shadow: inset 0 0 2px var(--c-font-dim);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  border: 1px solid #888;
  margin-bottom: 1em;
  padding: 1em;
}

.pv_box {
  background: var(--c-bg-box);
  font-size: 13px;
  position: relative;
}

.pv_box .pv {
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
  min-height: 2em;
  padding-inline-end: 14px;
  line-height: 2em;
  display: flex;
  position: relative;
}

.pv_box .pv.pv--nowrap {
  flex-wrap: initial;
  height: 2em;
  display: block;
}

.pv_box .pv strong {
  text-align: center;
  width: 34px;
  display: inline-block;
}

.pv_box .pv span {
  margin-inline-start: 4px;
}

html:not([dir="rtl"]) .pv_box .pv .pv-wrap-toggle {
  right: 0;
}

html[dir="rtl"] .pv_box .pv .pv-wrap-toggle {
  left: 0;
}

.pv_box .pv .pv-wrap-toggle {
  cursor: pointer;
  margin: 0;
  padding: 0 4px;
  position: absolute;
  top: 0;
}

.pv_box .pv .pv-wrap-toggle:before {
  content: "▲";
}

.pv_box .pv.pv--nowrap .pv-wrap-toggle {
  transform: rotate(180deg);
}

html:not([dir="rtl"]) .pv_box .pv-board {
  left: 34px;
}

html[dir="rtl"] .pv_box .pv-board {
  right: 34px;
}

.pv_box .pv-board {
  z-index: 5;
  width: min(80%, 240px, 40vmin);
  margin-block-start: 4px;
  position: absolute;
  inset-block-start: 100%;
}

@media (hover: hover) and (pointer: fine) {
  .pv_box .pv[data-uci]:hover {
    background: color-mix(in oklab, var(--c-secondary) 20%, var(--c-bg));
    cursor: pointer;
  }

  .pv_box .pv[data-uci] .pv-san:hover {
    color: var(--c-primary);
  }

  .pv_box .pv .pv-wrap-toggle:hover {
    background: var(--c-secondary);
    color: var(--c-over);
  }
}

@media (max-width: 799.29px) and (orientation: portrait) {
  .pv_box {
    background: color-mix(in oklab, var(--c-secondary) 20%, var(--c-bg));
    padding-inline: 8px;
  }

  .pv_box .pv {
    padding-inline-end: 20px;
    font-size: 1.2em;
  }

  .pv_box .pv strong {
    padding-inline-end: 8px;
  }

  .pv_box .pv .pv-wrap-toggle {
    padding: 0;
  }
}

#ceval-settings-anchor {
  position: relative;
}

#ceval-settings {
  border-top: 2px solid var(--c-primary);
  z-index: 4;
  background: var(--c-bg-high);
  gap: 1.5em;
  width: 100%;
  padding: 1.5em;
  position: absolute;
}

@media (max-width: 799.29px) {
  #ceval-settings {
    gap: 1em;
  }

  #ceval-settings br {
    display: none;
  }
}

#ceval-settings .setting {
  white-space: nowrap;
}

#ceval-settings .setting input[type="range"], #ceval-settings .setting span {
  cursor: pointer;
  flex: 1 4 auto;
  width: 100%;
  height: 21px;
  margin: 0 1ch;
  padding: 0;
}

#ceval-settings .setting select {
  flex: 1 4 auto;
  min-width: 0;
  margin-inline-start: 1ch;
  padding: 4px;
}

#ceval-settings .setting #select-engine {
  padding: .5em;
}

#ceval-settings .setting .range_value {
  text-align: left;
  direction: ltr;
  flex: 0 0 15%;
}

#ceval-settings .setting button.button-red {
  margin-left: .6em;
  padding: .6em .75em;
}

#ceval-settings .setting span {
  position: relative;
}

#ceval-settings .setting span input[type="range"] {
  height: 100%;
  margin: 0;
}

#ceval-settings .setting .tick {
  border-color: var(--c-primary);
  height: 46px;
  position: absolute;
  top: -12.5px;
}

#ceval-settings .setting .tick div {
  border-left: 3px solid var(--c-primary);
  border-bottom: 3px solid var(--c-primary);
  width: 9px;
  height: 9px;
  position: absolute;
  left: -4px;
}

#ceval-settings .setting .tick div:hover {
  border-color: color-mix(in oklab, var(--c-primary) 80%, white);
}

#ceval-settings .setting .tick div.arrow-down {
  top: 0;
  transform: rotate(-45deg);
}

#ceval-settings .setting .tick div.arrow-up {
  bottom: 0;
  transform: rotate(135deg);
}

#ceval-settings .setting .tick.recommended div {
  border-color: var(--c-secondary);
}

#ceval-settings .setting .tick.recommended div:hover {
  border-color: color-mix(in oklab, var(--c-secondary) 80%, white);
}

#ceval-settings .engine-info-button {
  color: var(--c-font-dim);
  margin-inline-start: 1em;
}

#ceval-settings .engine-info-button:hover {
  color: var(--c-primary);
}

.engine-info-popup a {
  font-size: .9em;
}

.engine-info-popup ol {
  text-align: start;
}

.engine-info-popup li {
  list-style: inside decimal;
}

@property --eval-percent {
  syntax: "<percentage>";
  inherits: false;
  initial-value: 50%;
}

.eval-gauge {
  width: var(---block-gap);
  height: var(---cg-height, 100%);
  background: linear-gradient(to bottom, #444 var(--eval-percent), silver var(--eval-percent));
  transition: --eval-percent 1s;
  position: relative;
  overflow: hidden;
}

:where(html.light) .eval-gauge {
  background: linear-gradient(to bottom, #606060 var(--eval-percent), #fff var(--eval-percent));
}

@media (max-width: 799.29px) and (orientation: portrait) {
  .eval-gauge {
    display: none;
  }
}

.eval-gauge.empty {
  opacity: .5;
}

.eval-gauge.reverse {
  transform: rotateX(180deg);
}

.eval-gauge:after {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 5px #00000080;
}

html:not([dir="rtl"]) .eval-gauge tick {
  left: 0;
}

html[dir="rtl"] .eval-gauge tick {
  right: 0;
}

.eval-gauge tick {
  opacity: .4;
  border-bottom: 2px ridge #888;
  width: 100%;
  position: absolute;
  top: 0;
}

:where(html.light) .eval-gauge tick {
  border-bottom-color: #ccc;
}

.eval-gauge tick.zero {
  opacity: 1;
  margin-top: -3px;
  top: 6px;
  border-bottom: 7px solid var(--c-accent-cloud) !important;
}

:where(html.transp) .analyse-controls {
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.analyse-controls {
  justify-content: space-between;
  align-items: stretch;
  display: flex;
}

.analyse-controls .fbt {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  text-align: center;
}

.analyse-controls [data-act="opening-explorer"], .analyse-controls [data-act="engine-mode"] {
  order: 1;
}

.analyse-controls [data-act="menu"] {
  order: 3;
}

.analyse-controls .hidden {
  visibility: hidden;
}

.analyse-controls .jumps {
  order: 2;
  padding: 4px;
  font-size: 1.3rem;
  display: flex;
}

.analyse-controls .jumps .fbt {
  border-radius: var(---ui-roundness, 7px);
  flex: 3;
}

.analyse-controls .jumps .fbt[data-act="first"], .analyse-controls .jumps .fbt[data-act="last"] {
  font-size: .75em;
}

.analyse-controls .jumps .fbt[data-act="line"] {
  font-size: .9em;
}

@media (max-width: 799.29px) and (orientation: portrait) {
  .analyse-controls .jumps .fbt[data-act="prev"], .analyse-controls .jumps .fbt[data-act="next"] {
    padding-inline: 6px;
    font-size: 1.2em;
  }
}

@media (hover: hover) {
  .analyse-controls .jumps .fbt:hover:not(.disabled, :disabled) {
    background-color: color-mix(in oklab, var(--c-primary) 30%, var(--c-bg));
  }
}

html:not([dir="rtl"]) #promotion-choice {
  right: 0;
}

html[dir="rtl"] #promotion-choice {
  left: 0;
}

#promotion-choice {
  background: rgb(from var(--c-bg) r g b/calc(alpha * .7));
  z-index: 205;
  width: var(---cg-width, 100%);
  height: var(---cg-height, 100%);
  position: absolute;
}

#promotion-choice square {
  cursor: pointer;
  pointer-events: all;
  background-color: #b0b0b0;
  border-radius: 50%;
  transition: all .15s;
  box-shadow: inset 0 0 25px 3px gray;
}

#promotion-choice square:hover {
  box-shadow: inset 0 0 48px 8px var(--c-accent);
  border-radius: 0;
}

#promotion-choice piece {
  pointer-events: none;
  opacity: 1;
}

.is2d #promotion-choice piece {
  width: 100%;
  height: 100%;
  transition: all .15s;
  transform: scale(.8);
}

.is2d #promotion-choice square:hover piece {
  transform: none;
}

.blindfold.main-board piece, .blindfold .now-playing piece {
  opacity: 0 !important;
}

.blindfold.main-board .check {
  background-image: none;
}

#promotion-choice piece {
  opacity: 1 !important;
}

#main-wrap {
  ---main-max-width: calc(100vh - calc(var(---site-header-height) + var(---site-header-margin) + var(---sticky-gap)) - 5rem);
}

@media (min-width: 799.3px), (orientation: landscape) {
  #main-wrap {
    ---main-max-width: auto;
  }
}

@media (max-height: 1049.29px) {
  body {
    margin-bottom: 0;
    overflow-y: scroll;
  }
}

.puzzle {
  gap: calc(var(---block-gap) / 2) 4px;
  ---puzzle-gauge-col: 4px;
  ---puzzle-gauge-offset: calc(var(---puzzle-gauge-col) - 4px);
  grid-area: main;
  display: grid;
}

.puzzle.gauge-on {
  ---puzzle-gauge-col: calc(4px * 3.75);
}

.puzzle--nvui {
  max-width: 800px;
  display: block;
}

.puzzle__side {
  grid-area: side;
}

.puzzle__board {
  grid-area: board;
}

.puzzle__tools {
  grid-area: tools;
}

.puzzle__controls {
  grid-area: controls;
}

.puzzle__session {
  grid-area: session;
  align-self: start;
}

.puzzle .eval-gauge {
  grid-area: gauge;
}

.puzzle .keyboard-move {
  grid-area: kb-move;
}

.puzzle {
  grid-template-areas: "board"
                       "controls"
                       "tools"
                       "session"
                       "side"
                       "kb-move";
}

.puzzle__moves {
  display: none;
}

@media (min-width: 799.3px), (orientation: landscape) {
  .puzzle {
    grid-template-columns: var(---col2-uniboard-width) var(---puzzle-gauge-col) minmax(calc(240px - var(---puzzle-gauge-offset)), calc(400px - var(---puzzle-gauge-offset)));
    grid-template-rows: fit-content(0);
    grid-template-areas: "board gauge tools"
                         "session . controls"
                         "kb-move . controls"
                         "side side side";
  }

  .puzzle__tools {
    height: var(---cg-height, 100%);
  }

  .puzzle__moves {
    display: block;
  }
}

@media (max-width: 799.29px) and (orientation: landscape) {
  .puzzle {
    grid-template-columns: minmax(55vmin, calc(100vh - calc(var(---site-header-height) + var(---site-header-margin) + var(---sticky-gap)) - var(---block-gap))) var(---puzzle-gauge-col) minmax(calc(200px - var(---puzzle-gauge-offset)), calc(240px - var(---puzzle-gauge-offset)));
  }
}

@media (min-width: 1259.3px) {
  .puzzle {
    grid-template-areas: "side . board gauge tools"
                         "side . session . controls"
                         "side . kb-move . controls"
                         "side . . . .";
    grid-template-columns: minmax(var(---col3-uniboard-side-min, 250px), 350px) 4px var(---col3-uniboard-width) var(---puzzle-gauge-col) minmax(calc(240px - var(---puzzle-gauge-offset)), calc(400px - var(---puzzle-gauge-offset)));
  }
}

.puzzle__side {
  gap: var(---block-gap);
  grid-template-areas: "user"
                       "theme"
                       "metas"
                       "config";
  display: grid;
}

.puzzle-replay .puzzle__side {
  grid-template-areas: "replay"
                       "user"
                       "theme"
                       "metas"
                       "config";
}

@media (min-width: 499.3px) {
  .puzzle__side {
    grid-template: "metas user" min-content
                   "metas theme" min-content
                   "config theme" min-content
                   ". theme"
                   / 1fr 1fr;
  }

  .puzzle-replay .puzzle__side {
    grid-template-areas: "metas replay"
                         "metas user"
                         "config user"
                         "config theme";
  }
}

@media (min-width: 1259.3px) {
  .puzzle__side {
    grid-template: "metas" min-content
                   "user" min-content
                   "theme" min-content
                   "config"
                   / 1fr;
    min-width: 250px;
    max-width: 350px;
  }

  .puzzle-replay .puzzle__side {
    grid-template-areas: "metas"
                         "replay"
                         "user"
                         "theme"
                         "config";
  }
}

.puzzle__side__metas {
  grid-area: metas;
}

.puzzle__side__user {
  grid-area: user;
}

.puzzle__side__config {
  grid-area: config;
}

.puzzle__side__theme {
  grid-area: theme;
}

.puzzle__side__replay {
  grid-area: replay;
}

.puzzle__side__metas {
  background: var(--c-bg-box);
  padding: max(2vmin, 12px);
}

.puzzle__side__metas p {
  margin: 0;
}

.puzzle__side__metas .hidden {
  color: var(--c-font-dimmer);
}

.puzzle__side__metas .infos__angle-img {
  height: 3.5rem;
  margin-inline-end: 1vw;
}

.puzzle__side__metas .infos:before {
  color: var(--c-font-dim);
  margin-inline-end: 1vw;
  font-size: 3.5rem;
}

.puzzle__side__metas .infos.puzzle {
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 1.2vh;
  padding-bottom: 1.2vh;
}

.puzzle__side__metas .infos .players {
  margin-top: .3rem;
  font-size: 90%;
}

.puzzle__side__user {
  background: var(--c-bg-box);
  padding: max(2vmin, 12px);
}

.puzzle__side__user__rating strong {
  font-size: 3.5em;
}

.puzzle__side__user__rating__casual {
  margin-top: 1em;
  font-size: .9em;
}

.puzzle__side__user__rating > p:last-child {
  margin-bottom: 0;
}

.puzzle__side__user .rp {
  margin-inline-start: 1ch;
  font-size: 1.3rem;
}

.puzzle__side__user .rp.up {
  color: var(--c-good);
}

.puzzle__side__user .rp.down {
  color: var(--c-bad);
}

.puzzle__side__streak__info h1 {
  color: var(--c-brag);
  margin-bottom: 1rem;
  font-size: 2.2rem;
}

.puzzle__side__streak__info h1:before {
  font-size: 1.5em;
}

.puzzle__side__streak__score {
  color: var(--c-brag);
  justify-content: center;
  font-size: 4em;
}

.puzzle__side__streak__score:before {
  font-size: .9em;
}

.puzzle__side__config {
  background: var(--c-bg-box);
  align-self: start;
  padding: max(2vmin, 12px);
  overflow: hidden;
}

.puzzle__side__config__difficulty {
  flex-wrap: wrap;
  align-items: center;
  gap: 1em;
  margin-top: 1em;
  display: flex;
}

.puzzle__side__config__difficulty select {
  flex: 1;
}

.puzzle__side__config__color {
  margin-top: 1.5vh;
}

.puzzle__side__config__color icon {
  background-repeat: no-repeat;
  background-size: 24px 24px;
  width: 24px;
  height: 24px;
  padding: 0;
  display: block;
}

.puzzle__side__config__color .color-white icon {
  background-image: url("../hashed/wK.09837f1f.svg");
}

.puzzle__side__config__color .color-random icon {
  background-image: url("../hashed/wbK.54c731a7.svg");
}

.puzzle__side__config__color .color-black icon {
  background-image: url("../hashed/bK.2dc3caba.svg");
}

.puzzle__side__config__color .label.active {
  background: color-mix(in oklab, var(--c-primary) 50%, var(--c-bg));
}

.puzzle__side__replay {
  background: var(--c-bg-box);
  padding: max(2vmin, 12px);
}

.puzzle__side__replay a {
  margin-bottom: 1em;
  font-size: 1.3em;
  display: block;
}

.puzzle__side__replay__bar {
  background: var(--c-bg-zebra2);
  height: 2.5em;
  padding: 0 1em;
  font-weight: bold;
  position: relative;
}

.puzzle__side__replay__bar:before {
  z-index: 0;
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
}

html:not([dir="rtl"]) .puzzle__side__replay__bar:before {
  left: 0;
}

html[dir="rtl"] .puzzle__side__replay__bar:before {
  right: 0;
}

.puzzle__side__replay__bar:before {
  width: var(---p);
  background: color-mix(in oklab, var(--c-primary) 60%, var(--c-bg-page)) linear-gradient(180deg, #ffffff26 0%, transparent 35%);
  transition: width 1s;
  animation: 3s linear infinite bar-glider-anim;
}

.puzzle__side__replay__bar:after {
  z-index: 1;
  content: attr(data-text);
}

.puzzle__side__theme {
  background: var(--c-bg-box);
  padding: max(2vmin, 12px);
  font-size: .9em;
}

.puzzle__side__theme > p:last-child {
  margin-bottom: 0;
}

.puzzle__side__theme__back {
  margin-bottom: .8rem;
  font-size: 1.5em;
  display: block;
}

.puzzle__side__theme__back.long {
  letter-spacing: 0;
  font-size: 1.3em;
}

.puzzle__side__theme--daily {
  outline: 3px solid color-mix(in oklab, var(--c-primary) 50%, var(--c-bg-page));
}

.puzzle__side__theme--daily a {
  text-align: center;
  margin: 0;
}

.puzzle__themes {
  border-top: 1px solid var(--c-border);
  margin-top: 1.2vh;
  padding-top: 1.2vh;
}

.puzzle__themes__list__entry {
  align-items: stretch;
  margin-inline-start: -.5rem;
}

.puzzle__themes__list__entry a {
  margin-inline-start: .5rem;
  line-height: 2em;
}

.puzzle__themes__list__entry:hover {
  background: color-mix(in oklab, var(--c-primary) 10%, var(--c-bg));
}

.puzzle__themes__list__entry.strike a {
  text-decoration: line-through;
}

.puzzle__themes__votes {
  text-align: center;
  flex: 0 7em;
  align-items: stretch;
}

.puzzle__themes__vote {
  cursor: pointer;
  color: var(--c-font-dimmer);
  flex: 0 0 50%;
}

.puzzle__themes:hover .puzzle__themes__vote {
  color: var(--c-good);
}

.puzzle__themes:hover .puzzle__themes__vote.vote-down {
  color: var(--c-bad);
}

.puzzle__themes__vote:before {
  content: "";
  font-size: 1.3em;
}

.puzzle__themes__vote.vote-down:before {
  transform: rotate(.5turn);
}

.puzzle__themes__vote:hover, .puzzle__themes__vote.active {
  background: var(--c-good);
  color: var(--c-over) !important;
}

.puzzle__themes__vote.vote-down:hover, .puzzle__themes__vote.vote-down.active {
  background: var(--c-bad);
}

.puzzle__themes__lock {
  color: var(--c-font-dimmer);
  opacity: .5;
  flex: 0 0 100%;
}

.puzzle__themes__selector {
  margin: 1em 0;
}

.puzzle__themes__study {
  display: block;
}

.puzzle__tools {
  background: var(--c-bg-box);
}

.puzzle__tools .ceval-wrap {
  flex: 0 0 38px;
}

.puzzle__tools .ceval {
  height: 38px;
}

.puzzle__moves {
  -webkit-user-select: none;
  user-select: none;
  border-bottom: 1px solid var(--c-border);
  flex: 2 auto;
  position: relative;
  overflow: auto;
}

.puzzle__moves .tview2 > move {
  justify-content: space-between;
}

.puzzle__moves .tview2 > move glyph {
  font-size: 1.6em;
}

.puzzle__moves move.fail glyph {
  color: var(--c-bad);
}

.puzzle__moves move.good glyph, .puzzle__moves move.win glyph {
  color: var(--c-good);
}

.puzzle__moves move:hover glyph {
  color: var(--c-font-dim);
}

.puzzle__moves move.active glyph {
  color: #fff;
}

.puzzle__feedback {
  flex: 1 0 9rem;
}

@media (min-width: 799.3px) and (min-height: 599.3px), (orientation: landscape) and (min-height: 599.3px) {
  .puzzle__feedback {
    flex: 1 0 17rem;
  }
}

.puzzle__feedback {
  background: var(--c-bg-zebra);
  justify-content: center;
}

.puzzle__feedback:not(.after) {
  padding: 2em;
}

.puzzle__feedback .player {
  align-items: center;
  display: flex;
}

.puzzle__feedback .no-square {
  flex: 0 0 64px;
  height: 64px;
  margin-inline-end: 10px;
}

.is3d .puzzle__feedback div.no-square {
  height: 82px;
}

.puzzle__feedback piece {
  position: inherit;
  width: 100%;
  height: 100%;
  display: block;
}

.puzzle__feedback .icon {
  text-align: center;
  width: 64px;
  height: 64px;
  font-size: 50px;
  line-height: 64px;
  display: block;
}

.puzzle__feedback.good .icon, .puzzle__feedback .win .icon {
  color: var(--c-good);
}

.puzzle__feedback.fail .icon {
  color: var(--c-bad);
}

.puzzle__feedback .instruction > * {
  display: block;
}

.puzzle__feedback .instruction strong {
  font-size: 1.5em;
}

.puzzle__feedback .view_solution {
  text-align: center;
  visibility: hidden;
  opacity: 0;
  margin-top: 1.5em;
}

.puzzle__feedback .view_solution.show {
  visibility: visible;
  opacity: .8;
  transition: opacity 1.5s;
}

.puzzle__controls {
  height: 3rem;
  margin: -4px 0;
  position: relative;
}

@media (max-width: 799.29px) and (orientation: portrait) {
  .puzzle__controls {
    height: 5rem;
  }
}

.puzzle__controls .jumps {
  flex: auto;
  position: relative;
}

@media (min-width: 799.3px), (orientation: landscape) {
  .puzzle__controls .board-menu {
    border-radius: var(---ui-roundness, 7px) var(---ui-roundness, 7px) 0 0;
    border-bottom: 2px solid var(--c-secondary);
    bottom: 3rem;
  }
}

.puzzle__controls .glowing {
  color: var(--c-font-clearer);
}

.puzzle__feedback.after {
  flex-flow: row;
}

@media (min-width: 799.3px), (orientation: landscape) {
  .puzzle__feedback.after {
    flex-flow: column;
  }
}

.puzzle__feedback.after .continue {
  background: var(--c-primary);
  color: var(--c-over);
  text-transform: uppercase;
  justify-content: center;
  padding: 2em;
  font-size: 1.3em;
}

.puzzle__feedback.after .continue:hover {
  background: hsl(from var(--c-primary) h s calc(l + 10));
}

.puzzle__feedback.after .continue icon:before {
  margin-inline-end: 10px;
  font-size: 2.5em;
}

.puzzle__feedback.after .complete {
  flex: 0 50%;
  padding: 1em;
}

.puzzle__feedback.after .complete .game-over {
  letter-spacing: .5ch;
  border-bottom: 1px solid var(--c-border);
  text-transform: uppercase;
  margin-bottom: .5em;
  padding-bottom: .5em;
}

.puzzle__feedback.after .puzzle__more {
  padding: .5em 2em;
  display: none;
}

.puzzle__feedback.after .puzzle__more .practice {
  color: var(--c-font);
}

@media (min-width: 799.3px), (orientation: landscape) {
  .puzzle__feedback.after .puzzle__more {
    display: flex;
  }
}

.puzzle__vote__help {
  margin: .5em 1em 0 0;
  font-size: .8em;
}

@media (min-width: 799.3px), (orientation: landscape) {
  .puzzle__vote__help {
    margin: 0 1em;
    display: block;
  }
}

.puzzle__vote__buttons {
  flex: 100%;
  align-items: stretch;
  gap: 1ch;
}

.puzzle__vote .button {
  color: var(--c-good);
  flex: 0 0 50%;
  padding: .8em 1.3em;
}

.puzzle__vote .button:before {
  content: "";
}

.puzzle__vote .button.vote-down {
  color: var(--c-bad);
}

.puzzle__vote .button.vote-down.active, .puzzle__vote .button.vote-down.active:hover {
  background: color-mix(in oklab, var(--c-bad) 50%, var(--c-bg));
  text-shadow: none !important;
}

.puzzle__vote .button.vote-down:before {
  transform: rotate(.5turn);
}

.puzzle__vote .button.vote-up.active, .puzzle__vote .button.vote-up.active:hover {
  background: color-mix(in oklab, var(--c-good) 50%, var(--c-bg));
  text-shadow: none !important;
}

.puzzle__vote .button.vote-up:hover {
  color: var(--c-good) !important;
}

.puzzle__session {
  flex-flow: wrap-reverse;
  margin-top: -.4em;
  display: flex;
}

.puzzle__session a {
  color: #fff;
  opacity: .85;
  flex: 0 0 2.3em;
  height: 1.6em;
  margin: .4em .5em 0 0;
  font-size: .85em;
  font-weight: bold;
}

.puzzle__session a.result-empty:before {
  content: "";
  font-size: .9em;
}

.puzzle__session a.result-true {
  background: var(--c-good);
}

.puzzle__session a.result-false {
  background: var(--c-bad);
}

.puzzle__session a.result-false.result-empty:before {
  content: "";
}

.puzzle__session a.current {
  background: var(--c-brag);
}

.puzzle__session a.session-new {
  background: var(--c-link);
}

.puzzle__session a:hover {
  opacity: 1;
}

.zen #friend_box, .zen .site-title-nav, .zen .site-buttons, .zen .puzzle__side, .zen .puzzle__controls, .zen .puzzle__session {
  display: none;
}

body.zenable.zen #top {
  justify-content: center;
}

body.zenable.zen .puzzle__moves.areplay {
  display: none;
}