.wju-loading {
  display: flex;
  align-items: center;
  font-size: 2.5rem;
}

.wju-loading span {
  display: inline-block;
  animation: wju-bounce 1.2s infinite;
}

.wju-loading .wju1 { animation-delay: 0s; }
.wju-loading .wju2 { animation-delay: 0.12s; }
.wju-loading .wju3 { animation-delay: 0.24s; }
.wju-loading .dot1 { animation-delay: 0.36s; }
.wju-loading .dot2 { animation-delay: 0.48s; }
.wju-loading .dot3 { animation-delay: 0.6s; }

@keyframes wju-bounce {
  0%, 100% { transform: translateY(0); }
  10% { transform: translateY(-30%); }
  20% { transform: translateY(0); }
  60% { transform: translateY(0); }
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  position: fixed;
  background-color: var(--bg-color);
  z-index: 1000;
}

:root {
  --bg-color: #f2f7fe;
  --dialog-bg-color: #ffffff;
  --text-color: #181a1b;
  --code-bg-color: #eef0f2;
  --code-text-color: #131415;
  --btn-color: #000;
  --disabled-color: #e3e9f4;
  --action-1-color: #00a96e;
  --action-2-color: #ff8600;
  --action-3-color: #0075c2;
  --action-4-color: #ff5861;
  --action-5-color: #6d0076;
  --action-1-hover-color: #10b981;
  --action-2-hover-color: #f59e0b;
  --action-3-hover-color: #3b82f6;
  --action-4-hover-color: #ef4444;
  --action-5-hover-color: #7c3aed;
  --action-text-color: #fff;
  --btn-disabled-color: #777777;
  --btn-disabled-bg-color: #cccccc;
}

.dark {
  --bg-color: #191e24;
  --dialog-bg-color: #202324;
  --text-color: #fff;
  --code-bg-color: #2b3139;
  --code-text-color: #ededed;
  --btn-color: #fff;
  --disabled-color: #848e9b;
  --action-1-color: #10b981;
  --action-2-color: #f59e0b;
  --action-3-color: #3b82f6;
  --action-4-color: #ef4444;
  --action-5-color: #8b5cf6;
  --action-1-hover-color: #0e9e6c;
  --action-2-hover-color: #d97706;
  --action-3-hover-color: #2563eb;
  --action-4-hover-color: #dc2626;
  --action-5-hover-color: #7c3aed;
  --action-text-color: #fff;
  --btn-disabled-color: #e4f1f7;
  --btn-disabled-bg-color: #555555;
}

.bg-primary {
  background-color: var(--dialog-bg-color);
}
.bg-action-1 {
  --hover-color: var(--action-1-hover-color);
  background-color: var(--action-1-color);
  color: var(--action-text-color);
}
.bg-action-2 {
  --hover-color: var(--action-2-hover-color);
  background-color: var(--action-2-color);
  color: var(--action-text-color);
}
.bg-action-3 {
  --hover-color: var(--action-3-hover-color);
  background-color: var(--action-3-color);
  color: var(--action-text-color);
}
.bg-action-4 {
  --hover-color: var(--action-4-hover-color);
  background-color: var(--action-4-color);
  color: var(--action-text-color);
}
.bg-action-5 {
  --hover-color: var(--action-5-hover-color);
  background-color: var(--action-5-color);
  color: var(--action-text-color);
}
.bg-action-1:hover {
  background-color: var(--hover-color);
}
.bg-action-2:hover {
  background-color: var(--hover-color);
}
.bg-action-3:hover {
  background-color: var(--hover-color);
}
.bg-action-4:hover {
  background-color: var(--hover-color);
}
.bg-action-5:hover {
  background-color: var(--hover-color);
}
.text-action-1 {
  color: var(--action-1-color);
}
.text-action-2 {
  color: var(--action-2-color);
}
.text-action-3 {
  color: var(--action-3-color);
}
.text-action-4 {
  color: var(--action-4-color);
}
.text-action-5 {
  color: var(--action-5-color);
}
button {
  color: var(--btn-color);
}
button:disabled {
  --hover-color: var(--btn-disabled-bg-color);
  color: var(--btn-disabled-color);
  background-color: var(--btn-disabled-bg-color);
  cursor: not-allowed;
}
button.text {
  background-color: transparent;
  color: var(--btn-color);
}
body, html {
  overflow: auto;
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font: 14px "Chill Pixels Mono", "Pixel32", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}
#app {
  flex: 1;
}
.font-silk {
  font-family: "Silkscreen", "Monaspace Neon", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
h1 {
  font-size: 2.5em;
  font-weight: bold;
}
h2 {
  font-size: 2em;
  font-weight: bold;
}
h3 {
  font-size: 1.5em;
  font-weight: bold;
}
code {
  font-family: inherit;
  display: inline-block;
  padding: 0.1em 0.3em;
  background-color: var(--code-bg-color);
  border-radius: 0.3em;
  margin: 0 0.1em;
  color: var(--code-text-color);
  text-decoration: inherit;
}

.form {
  border-radius: 8px;
  width: 100%;
  padding: 20px;
  max-width: 450px;
}

.form h1, .form h2 {
  margin-bottom: 20px;
  display: inline-block;
  border-bottom: 5px solid var(--primary-color);
}

.form label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: var(--text-color);
  width: 11em;
  min-width: 11em;
  text-align: right;
  padding-right: 1em;
  white-space: nowrap;
}

.form input {
  width: 100%;
  padding: 5px;
  border: 1px solid var(--main-border-color);
  border-radius: 4px;
  box-sizing: border-box;
}

.form p {
  display: flex;
  text-align: center;
  flex-direction: row;
  align-items: center;
}

.game-section {
  display: none;
}
.game-section.flex {
  display: flex;
}

.error {
  --message-primary-color: #dc3545;
  --message-primary-bg-color: #f8d7da;
  border: 1px solid var(--message-primary-color);
  color: var(--message-primary-color);
  background-color: var(--message-primary-bg-color);
  border-radius: 5px;
  padding: 5px;
  display: inline-block;
  margin: 5px auto;
}

.help {
  display: none;
}

.help.show {
  display: flex;
}

*[aria-label]{
  --size: 0em;
  position: relative;
}

*[aria-label]::after{
  font-size: 0;
  transition: all 0.5s;
  content: attr(aria-label);
  color: var(--main-text-color);
  position: absolute;
  white-space: nowrap;
  background-color: var(--disabled-color);
  padding: 0.4em;
  border-radius: 0.4em;
  bottom: -2.4em;
  left: 50%;
  transform: translateX(-50%);
  margin: auto;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
}

*[aria-label]:hover::after,*[aria-label]:active::after {
  --size: 0.5em;
  font-size: 0.8em;
}

*[aria-label]:hover {
  --size: 0.5em;
}

*[aria-label]:hover::after,*[aria-label]:active::after,*[aria-label]:hover::before,*[aria-label]:active::before {
  opacity: 1;
  display: inline-block;
}

*[aria-label]::before {
  transition: all 0.5s;
  content: "";
  position: absolute;
  bottom: calc(0em - var(--size));
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 var(--size) var(--size) var(--size);
  border-style: solid;
  border-color:  transparent transparent var(--disabled-color) transparent;
  z-index: 3;
  opacity: 0;
  display: none;
  pointer-events: none;
}

*[aria-label].tip-top::after {
  bottom: auto;
  top: -2.4em;
}
*[aria-label].tip-top::before {
  bottom: auto;
  top: calc(0em - var(--size));
  border-width: var(--size) var(--size) 0 var(--size);
  border-color: var(--disabled-color) transparent transparent transparent;
}
*[aria-label].tip-left::after {
  bottom: auto;
  top: 50%;
  left: auto;
  right: 105%;
  transform: translateY(-50%);
}
*[aria-label].tip-left::before {
  bottom: auto;
  top: 50%;
  left: auto;
  right: 100%;
  transform: translateY(-50%);
  border-width: var(--size) var(--size) var(--size) 0;
  border-color: transparent var(--disabled-color) transparent transparent;
}
*[aria-label].tip-right::after {
  bottom: auto;
  top: 50%;
  left: calc(100% + var(--size) - 2px);
  right: auto;
  transform: translateY(-50%);
}
*[aria-label].tip-right::before {
  bottom: auto;
  top: 50%;
  left: 100%;
  right: auto;
  transform: translateY(-50%);
  border-width: var(--size) var(--size) var(--size) 0;
  border-color: transparent var(--disabled-color) transparent transparent;
}
.group {
  display: inline-flex;
  align-items: center;
}
.group input, .group select, .group button {
  border-radius: 0;
  border-left-width: 0;
}
.group input:first-child, .group select:first-child, .group button:first-child {
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
}
.group input:last-child, .group select:last-child, .group button:last-child {
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
}