:root {
    --global-transition-duration: 150ms;
    background-color: #888888;
}

* {
    transition: var(--global-transition-duration);
    color: var(--text-color);
}

body {
    background-color: var(--body-bg);
    margin: 0;
    overflow-x: hidden;
}

#hiragana-table th, #katakana-table th {
    background-color: var(--color-th-bg);
    padding-left: 10px;
    padding-right: 10px;
}

#hiragana-table td, #katakana-table td {
    background-color: var(--color-td-bg);
}

#hiragana-table td, #hiragana-table th, #katakana-table td, #katakana-table th {
    border: 1px solid var(--color-border);
    text-align: center;
}

#hiragana-table, #katakana-table {
    border-collapse: collapse;
    font-size: 0.85em;
}

.drawer * {
    transition: var(--global-transition-duration);
}

.drawer {
    max-height: 90vh;
    position: absolute;
    display: flex;
    z-index: 9;
    overflow: hidden;
}

.drawer > .content {
    font-size: 24px;
}

.drawer-bar {
    background-color: var(--color-drawer-label-bg);
    display: grid;
    grid-template-rows: auto 1fr;
    text-align: center;
    padding: 5px 0;
}

.drawer .drawer-bar .label {
    z-index: 9;
    writing-mode: vertical-lr;
    text-orientation: upright;
    text-align: center;
    padding: 5px;
}

#hiragana-drawer {
    border-radius: 0 10px 10px 0;
    border-width: 1px 1px 1px 0;
    border-style: solid;
    border-color: var(--color-fg);
}

#katakana-drawer {
    border-radius: 10px 0 0 10px;
    border-width: 1px 0 1px 1px;
    border-style: solid;
    border-color: var(--color-fg);
}

.retractable-drawer#hiragana-drawer {
    left: calc(28px - 220px);
    transition: calc(var(--global-transition-duration) * 2);
}
.retractable-drawer#hiragana-drawer:hover {
    left: calc(0px);
}

.retractable-drawer#katakana-drawer {
    right: calc(28px - 220px);
    transition: calc(var(--global-transition-duration) * 2);
}
.retractable-drawer#katakana-drawer:hover {
    right: calc(0px);
}

.retractable-drawer .pin {
    color: transparent;
}
.retractable-drawer:hover .pin {
    color: var(--text-color);
}

.move-with-drawer {
    transform: translateX(calc(218px - 28px));
    transition: calc(var(--global-transition-duration) * 2);
}

#hiragana-drawer, #katakana-drawer {
    margin-top: 10px;
}
.hidden-scrollable {
    overflow-y: auto;
}
.hidden-scrollable::-webkit-scrollbar {
  display: none;
}

#main {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    gap: 1em;
    /* font-family: 'Courier New', Courier, monospace; */
    align-items: center;
}

#main #prompt {
    font-size: 3em;
    display: flex;
    flex-direction: row;
    gap: 0;
}

#main #prompt #left {
    min-height: 77px;
}

#main #prompt #left div, #main #input #left {
    color: var(--text-disabled-color);
}

#main #prompt #right div, #main #input #right {
    color: var(--text-color);
}

#main #prompt #left > div > div:hover, #main #prompt #right > div > div:hover {
    border-top: 1px solid var(--color-fg);
    border-radius: 5px 5px 0 0;
}

#main #input {
    min-height: 37px;
    font-size: 2em;
    padding-left: 5px;
    padding-right: 5px;
    border-bottom: 1px solid var(--color-input-border);
    display: flex;
    flex-direction: row;
    gap: 0;
}

.arrow-left,
.arrow-right {
    width: 0;
    height: 0;
    border: solid transparent;
    cursor: pointer;
    user-select: none;
}

.arrow-left {
    border-width: 6px 10px 6px 0;
    border-right-color: var(--text-disabled-color);
}

.arrow-right {
    border-width: 6px 0 7px 10px;
    border-left-color: var(--text-disabled-color);
}

#theme-selector {
    /* position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translate(-50%, 0px); */
    display: flex;
    flex-direction: row;
    gap: 10px;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

#theme-label {
    color: var(--text-disabled-color);
    min-width: 150px;
    text-align: center;
    /* font-family: 'Courier New', Courier, monospace; */
}

.pin {
    cursor: pointer;
}

#hiragana-settings {
    position: absolute;
    top: 20px;
    left: 50px;
    display: flex;
    flex-direction: column;
}

#katakana-settings {
    position: absolute;
    top: 20px;
    right: 50px;
    display: flex;
    flex-direction: column;
}


/* The container */
.container {
  display: block;
  position: relative;
  padding-left: 35px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 1em;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Hide the browser's default checkbox */
.container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

/* Create a custom checkbox */
.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 1em;
  width: 1em;
  background-color: transparent;
  border: 1px solid var(--text-disabled-color);
  border-radius: 5px;
}

.radio {
  position: absolute;
  top: 0;
  left: 0;
  height: 1em;
  width: 1em;
  background-color: transparent;
  border: 1px solid var(--text-disabled-color);
  border-radius: 1em;
}

/* On mouse-over, add a grey background color */
.container:hover input ~ .checkmark {
  background-color: transparent;
}

/* When the checkbox is checked, add a blue background */
.container input:checked ~ .checkmark {
  background-color: transparent;
}

/* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

/* Show the checkmark when checked */
.container input:checked ~ .checkmark:after {
  display: block;
}

/* Style the checkmark/indicator */
.container .checkmark:after {
  left: 4px;
  top: 0px;
  width: 5px;
  height: 10px;
  border: solid var(--text-color);
  border-width: 0 3px 3px 0;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}

/* Create the checkmark/indicator (hidden when not checked) */
.radio:after {
  content: "";
  position: absolute;
  display: none;
}

/* Show the checkmark when checked */
.container input:checked ~ .radio:after {
  display: block;
}

/* Style the checkmark/indicator */
.container .radio:after {
  left: 4px;
  top: 4px;
  width: 8px;
  height: 8px;
  border-radius: 100%;
  background-color: var(--text-color);
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}

.container input:focus + .checkmark, .container input:focus + .radio {
  outline: 2px solid var(--text-color);
  outline-offset: 0px;
}

*:focus {
  outline: 2px solid var(--text-color);
  outline-offset: 0px;
}



.spacer {
    height: 1px;
    width: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--text-disabled-color);
    margin-bottom: 8px;
}

input {
    background-color: transparent;
    border: 1px solid var(--text-disabled-color);
    border-radius: 5px;
    color: var(--disabled-color);
}

input[type=number] {
    text-align: center;
}

div.disabled {
    opacity: 0.5;
    pointer-events: none;
}

#stats {
    user-select: none;
    cursor: pointer;
}

.no-arrows::-webkit-outer-spin-button,
.no-arrows::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.no-arrows {
  appearance: textfield;
  -moz-appearance: textfield;
}

#theme-selector-select {
    position: absolute;
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    background-color: #88888833;
    z-index: 99;
}

#theme-selector-select .box {
    overflow-y: auto;
    background-color: var(--body-bg);
    border: 2px solid var(--color-border);
    border-radius: 10px;
    padding: 10px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 90vw;
    max-height: calc(100vh - 3 * (2em + 10px));
    display: flex;
    flex-direction: column;
    gap: 0px;
}

.showable {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.showable.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}


::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  border-radius: 3px;
}
::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: var(--text-disabled-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-color);
}

#theme-selector-select > div > div {
    padding: 2px;
}

#theme-selector-select > div > div:hover {
    background-color: var(--color-th-bg);
}

#theme-selector-select > div > .active {
    background-color: var(--color-th-bg);
}


#top-center {
    position: absolute;
    left: 50%;
    top: 20px;
    transform: translate(-50%, 0%);
}

#sequence-settings {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

#sequence-settings #sequence-range, #sequence-settings #sequence-range > div {
    display: flex;
    flex-direction: row;
    gap: 10px;
}

#sequence-settings #sequence-range input {
    width: 40px;
    height: 19px;
}

#footer {
    position: absolute;
    width: calc(100vw - 2 * 20px);
    bottom: 0px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 10px 20px;
}

#footer > div:nth-child(3) {
    text-align: right;
}


#main-switch {
    display: flex;
    gap: 20px;
    font-size: 1.5em;
    margin-bottom: 50px;
}

#main-switch div {
    color: var(--text-disabled-color);
    cursor: pointer;
    user-select: none;
}

#main-switch div.active {
    color: var(--text-color);
}


.tooltip {
    position: relative;
    display: inline-block;
    /* border-bottom: 1px dotted var(--color-border); */
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: var(--text-disabled-color);
    color: var(--color-fg);
    text-align: center;
    border-radius: 6px;
    padding: 5px 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -110px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--text-disabled-color) transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
    font-size: 1rem;
}

.fade-out {
  animation: fade_out 0.5s forwards;
  pointer-events: none;
}

@keyframes fade_out {
  0% {
    opacity: 1;
  }
  99.9999% {
    opacity: 0;
  }
  100% {
    opacity: 0;
    display: none;
  }
}

.fade-in {
  animation: fade_in 0.5s forwards;
}

@keyframes fade_in {
  0% {
      opacity: 0;
    display: block;
  }
  0.0001% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

#overlap-children > * {
    position: absolute;
}