/* Определение переменных */
[data-theme="light"] {
  --background-color: #fff;
  --button-img-light: #333;
}

[data-theme="dark"] {
  --background-color: #0e1621;
  --button-img-light: #fff;
}

html {
  font-weight: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scrollbar-width: thin;
  scrollbar-color: #888 #f1f1f1;
}

body {
  background-color: var(--background-color);
}

@font-face {
  font-family: 'Noto Color Emoji';
  src: url('/static/fonts/Emoji/NotoColorEmoji.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Segou UI Emoji';
  src: url('/static/fonts/Emoji/segoe-ui-emoji.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

.loader {
  right: 0;
  margin-right: 20px;
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-block;
  border-top: 3px solid #000;
  border-right: 3px solid transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
  display: none;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.select-none {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* slider */
.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  border-radius: 20px;
  transition: background-color 0.3s ease;
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
}

input:checked + .slider {
  background-color: #3498db;
}

input:checked + .slider:before {
  transform: translateX(20px);
}