/* variables */
:root {
  --bg-color: #000000;
  --color: #ffffff;
  --color-clr: #ffffff00;
  --color-clr-b: #ffffff44;
  --acnt-a: #444444;
  --acnt-b: #cccccc;
  --acnt-c: #e9cbac;
  --acnt-d: #e4ddd7;
  --acnt-e: #d6ba95;
  --acnt-f: #c3bca4;
  --acnt-g: #e5b279;
  --acnt-h: #b3aaa7;
  --bd-color-top: #e6dfd9;
  --bd-color-right: #e9cbac;
  --bd-color-bottom: #e9a868;
  --bd-color-left: #f1b478;
  --bd-color-none: #ffffff00;
  --bd-thickness-top: 2px;
  --bd-thickness-right: 2px;
  --bd-thickness-bottom: 2px;
  --bd-thickness-left: 2px;
}

@font-face {
  src: url(./../fonts/Nunito/Nunito-VariableFont_wght.ttf);
  font-family: mono;
}

@keyframes lumen-rotate {
  from {
    transform: rotate(0);
  }

  to {
    transform: rotate(360deg);
  }
}


@keyframes spin-perim-a {
  0% {
    transform: skew(60deg) rotate(0deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-left);
    border-right: var(--bd-thickness-right) solid var(--bd-color-right);
    border-top: var(--bd-thickness-top) solid var(--bd-color-top);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-bottom);
  }

  25% {
    transform: skew(60deg) rotate(90deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-left);
    border-right: var(--bd-thickness-right) solid var(--bd-color-right);
    border-top: var(--bd-thickness-top) solid var(--bd-color-top);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-bottom);
  }

  50% {
    transform: skew(60deg) rotate(180deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-left);
    border-right: var(--bd-thickness-right) solid var(--bd-color-right);
    border-top: var(--bd-thickness-top) solid var(--bd-color-top);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-bottom);
  }

  75% {
    transform: skew(60deg) rotate(270deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-left);
    border-right: var(--bd-thickness-right) solid var(--bd-color-right);
    border-top: var(--bd-thickness-top) solid var(--bd-color-top);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-bottom);
  }

  100% {
    transform: skew(60deg) rotate(360deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-left);
    border-right: var(--bd-thickness-right) solid var(--bd-color-right);
    border-top: var(--bd-thickness-top) solid var(--bd-color-top);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-bottom);
  }
}

@keyframes spin-perim-b {
  0% {
    transform: skew(60deg) rotate(90deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-none);
    border-right: var(--bd-thickness-right) solid var(--bd-color-right);
    border-top: var(--bd-thickness-top) solid var(--bd-color-none);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-bottom);
  }

  25% {
    transform: skew(60deg) rotate(180deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-none);
    border-right: var(--bd-thickness-right) solid var(--bd-color-right);
    border-top: var(--bd-thickness-top) solid var(--bd-color-none);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-none);
  }

  50% {
    transform: skew(60deg) rotate(270deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-none);
    border-right: var(--bd-thickness-right) solid var(--bd-color-none);
    border-top: var(--bd-thickness-top) solid var(--bd-color-top);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-none);
  }

  75% {
    transform: skew(60deg) rotate(360deg);
    border-left: var(--bd-thickness-left) solid var(--bd-color-left);
    border-right: var(--bd-thickness-right) solid var(--bd-color-none);
    border-top: var(--bd-thickness-top) solid var(--bd-color-none);
    border-bottom: var(--bd-thickness-bottom) solid var(--bd-color-bottom);
  }

  100% {
    transform: skew(60deg) rotate(450deg);
    border-left: 2px solid var(--bd-color-none);
    border-right: 2px solid var(--bd-color-none);
    border-top: 2px solid var(--bd-color-none);
    border-bottom: 2px solid var(--bd-color-bottom);
  }
}

/* init */
*{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: unset;
  border: unset;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  font-family: mono;
}

/* main */
body, html {
  width: 100%;
  height: 100%;
  background: var(--color-clr);
  overflow: none;
}

.bg-vid-field {
  width: 100%;
  height: 100%;
  position: absolute;
  background: var(--bg-color);
  z-index: -1;
}

.bg-vid-a {
  width: 100%;
  height: 100%;
  position: absolute;
  filter: blur(6px) invert(0) opacity(100%);
  object-fit: fill;
  z-index: -1;
  display: none;
}

.bg-vid-b {
  width: 100%;
  height: 100%;
  position: absolute;
  filter: blur(6px) invert(0) opacity(100%);
  object-fit: fill;
  z-index: -1;
  display: none;
}

.main-field {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  transition: .2s ease-in-out;
  z-index: 1;
}

.settings-panel-button {
  right: .8em;
  top: .8em;
  width: 4em;
  height: 1.4em;
  background: var(--color-clr);
  position: absolute;
  border-radius: .8em;
  z-index: 5;
  transition: .6s;
  border: 2px solid var(--acnt-b);
}

.settings-panel-button:hover {
  height: 2em;
  cursor: none;
  background: var(--color-clr-b);
  border: 2px solid var(--color);
}

.settings-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 2em;
  width: 0;
  height: 0;
  background: linear-gradient(var(--bg-color), var(--color-clr));
  position: absolute;
  border-radius: .8em;
  box-shadow: 
  inset 1px 1px 3px var(--color-clr-b),
  inset -1px -1px 2px var(--color-clr-b);
  gap: 2em;
  backdrop-filter: blur(2px);
  transition: 1.2s;
  opacity: 0;
  z-index: 1;
}

.settings-panel input:hover {
  cursor: pointer;
}

.settings-panel .settings-panel-h1 {
  text-align: center;
  color: var(--color);
  width: 100%;
  height: 20%;
  padding: .4em;
  border-radius: .6em;
  transition: 4s;
}

/* selection field */
.selection-field {
  width: 100%;
  height: 100%;
  background: var(--color-clr);
  backdrop-filter: blur(4px);
  border-radius: .8em;
  overflow-y: auto;
  overflow-x: none;
  padding: 2em 1em;
}

/* selection field color */
.selection-field-color {
  display: grid;
  width: 100%;
  min-height: 100%;
  padding: 1em;
  gap: 2em;
  border-radius: .6em;
  grid-template-columns: repeat(2, 1fr);
}

.selection-field-color-h1 {
  color: var(--color);
  text-align: center;
  text-align: left;
  grid-column: 1 / span 2;
  width: 32%;
  font-size: 1.4em;
}

.selection-field-color .selection-item {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: 1.8em;
  border-radius: .6em;
  box-shadow: 
  inset 1px 1px 2px var(--color-clr-b),
  inset -1px -1px 2px var(--color-clr-b);
  padding: 3.8em 2.8em;
  transition: .01s;
}

.selection-field-color .selection-item-h2 {
  width: 38%;
  color: var(--color);
  font-size: 1.2em;
}

.selection-field-color .selection-input {
  width: 6em;
  height: 6em;
}

.selection-field-color .selection-submit {
  width: 40%;
  height: 2.8em;
  text-align: center;
  border-radius: .48em;
  color: var(--color);
  background: var(--color-bg);
  box-shadow: 
  1px 1px 4px var(--acnt-d),
  inset 0px 0px 0px var(--acnt-d),
  inset -2px -2px 2px var(--acnt-b);
  transition: .2s;
  font-size: 1.1em;
  font-weight: 600;
}

.selection-field-color .selection-submit:hover {
  box-shadow: 
  0px 0px 0px var(--acnt-d),
  inset 2px 2px 4px var(--acnt-d),
  inset -2px -2px 2px var(--acnt-b);
  cursor: none;
}

.selection-field-color .selection-submit:active {
  transform: translateY(2px);
  color: var(--color-bg);
  background: var(--acnt-b);
  transition: .1s;
}

/* selection field thickness */
.selection-field-thickness {
  display: grid;
  width: 100%;
  min-height: 100%;
  padding: 1em;
  gap: 2em;
  border-radius: .6em;
  grid-template-columns: repeat(2, 1fr);
}

.selection-field-thickness-h1 {
  color: var(--color);
  margin-top: 2em;
  margin-bottom: .2em;
  text-align: left;
  grid-column: 1 / span 2;
  width: 32%;
  font-size: 1.4em;
}

.selection-field-thickness .selection-item {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: 1.8em;
  border-radius: .6em;
  box-shadow: 
  inset 1px 1px 2px var(--color-clr-b),
  inset -1px -1px 2px var(--color-clr-b);
  padding: 3.8em 2.8em;
  transition: .01s;
}

.selection-field-thickness .selection-item-h2 {
  width: 48%;
  color: var(--color);
  font-size: 1.2em;
}

.selection-field-thickness .selection-input {
  width: 4em;
  height: 4em;
  align-items: center;
  text-align: center;
  background: var(--color-clr);
  color: var(--color);
  border-radius: 2em;
  box-shadow: 
  var(--color) 0 0 0px 0px,
  inset 2px 2px 6px var(--color-clr-b),
  inset -2px -2px 2px var(--acnt-b);
  font-size: 1.2em;
  font-weight: 600;
  transition: .8s;
}

.selection-field-thickness .selection-submit {
  width: 40%;
  height: 2.8em;
  text-align: center;
  border-radius: .48em;
  color: var(--color);
  background: var(--color-bg);
  box-shadow: 
  1px 1px 4px var(--acnt-d),
  inset 0px 0px 0px var(--acnt-d),
  inset -2px -2px 2px var(--acnt-b);
  transition: .2s;
  font-size: 1.1em;
  font-weight: 600;
}

.selection-field-thickness .selection-submit:hover {
  box-shadow: 
  0px 0px 0px var(--acnt-d),
  inset 2px 2px 4px var(--acnt-d),
  inset -2px -2px 2px var(--acnt-b);
  cursor: none;
}

.selection-field-thickness .selection-submit:active {
  transform: translateY(2px);
  color: var(--color-bg);
  background: var(--acnt-b);
  transition: .1s;
}

.perim-a {
  width: 14em;
  height: 14em;
  border-left: 2px solid #e6dfd900;
  border-right: 2px solid #e9cbac00;
  border-top: 2px solid #e9a86800;
  border-bottom: 2px solid #f1b47800;
  border-radius: 14em;
  transform: skew(60deg) rotate(0);
  position: absolute;
  z-index: 1;
  animation-name: none;
  animation-duration: 4s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

.perim-b {
  width: 14em;
  height: 14em;
  border-left: 2px solid #e6dfd900;
  border-right: 2px solid #e9cbac00;
  border-top: 2px solid #e9a86800;
  border-bottom: 2px solid #f1b47800;
  border-radius: 14em;
  transform: skew(60deg) rotate(90deg);
  position: absolute;
  z-index: 2;
  animation-name: none;
  animation-duration: 4s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

.switch-eclipse {
  display: flex;
  box-shadow: #fff0 0 0 20px 2px;
  border-radius: 100%;
  transition: 2s;
  background: #0000;
  z-index: 1;
}

.switch-eclipse:hover {
  box-shadow: #ffff 0 0 20px 2px;
  background: #000f;
  transition: .8s;
}

.switch-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 15em;
  height: 15em;
  border-radius: 15em;
  background: var(--color);
  transition: .2s;
  filter: opacity(0%);
}

.lumen-switch {
  background: var(--acnt-f);
  box-shadow: inset -2px -2px 2px 0px var(--acnt-a), inset 2px 2px 0px 0px var(--acnt-b);
  width: 100%;
  height: 100%;
  border-radius: 100%;
  transition: .8s;
  background: url("./../images/photos/ankaa.png") no-repeat center center;
  background-size: contain;
  animation-name: lumen-rotate;
  animation-duration: 120s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

.lumen-switch-veil {
  width: 15em;
  height: 15em;
  border-radius: 100%;
  background: #000fff;
  position: fixed;
  z-index: 3;
  opacity: 0%;
  cursor: none;
}

.lumen-switch:hover {
  transform: rotate(180deg);
  transition: .6s;
}

.lumen-switch:active {
  cursor: none;
}

@media (max-width: 1368px) {

  .main-field {
    width: 100%;
    height: 100%;
  }

  .settings-panel {
    justify-content: center;
    left: unset;
    top: unset;
    padding: .2em;
    padding-bottom: 4em;
    box-shadow: unset;
  }

  .selection-field {
    padding: .2em;
    padding: 2.8em .2em;
  }

  .selection-field-color {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: .2em;
  }

  .selection-field-color-h1 {
    width: 60%;
    text-align: center;
  }
  
  .selection-field-color .selection-item {
    padding: .2em;
    align-items: center;
    width: 100%;
    box-shadow: unset;
  }

  .selection-field-color .selection-item-h2 {
    width: 60%;
    text-align: center;
    border-bottom: unset;
  }

  .selection-field-thickness {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: .2em;
  }
  
  .selection-field-thickness .selection-item {
    padding: .2em;
    align-items: center;
    width: 100%;
    box-shadow: unset;
  }

  .selection-field-thickness .selection-item-h2 {
    width: 60%;
    text-align: center;
    border-bottom: unset;
  }

  .switch-container {
    width: 7em;
    height: 7em;
  }

  .perim-a {
    width: 9em;
    height: 9em;
    border-radius: 9em;
  }

  .perim-b {
    width: 9em;
    height: 9em;
    border-radius: 9em;
  }
}