* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  --bg: #ffffff;
  --top-bg-pattern: #f5f7ff;
  --card-bg: #f0f2fa;
  --light-text: hsl(228, 12%, 44%);
  --dark-text: hsl(230, 17%, 14%);
  --up: hsl(163, 72%, 41%);
  --down: hsl(356, 69%, 56%);
  --toggle-bg: hsl(230, 22%, 74%);
  --toggle-front: white;
  font-family: Inter;
}

html[theme="dark"] {
  --bg: hsl(230, 17%, 14%);
  --top-bg--pattern: hsl(232, 19%, 15%);
  --card-bg: hsl(228, 28%, 20%);
  --light-text: hsl(228, 34%, 66%);
  --dark-text: hsl(0, 0%, 100%);
  --toggle-bg: linear-gradient(90deg, hsl(210, 78%, 56%) , hsl(146, 68%, 55%));
  --toggle-front: black;
}

.round, .card {
  border-radius: 4px;
}

.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.icon {
  width: auto;
  height: 24px;
}

.card {
  cursor: pointer;
}

.card:hover {
  -webkit-filter: contrast(90%);
          filter: contrast(90%);
}

@media (max-width: 500px) {
  .card {
    width: 100%;
  }
}

.light-text, #first-section .card .inner .first-part {
  color: var(--light-text);
}

.dark-text, #first-section .card .inner .second-part .stat-number, #second-section .card .stat-number {
  color: var(--dark-text);
}

.font-400 {
  font-weight: 400;
}

.font-700, .change {
  font-weight: 700;
}

.up {
  color: var(--up);
}

.down {
  color: var(--down);
}

.toggle-button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  cursor: pointer;
  font-weight: bold;
  font-size: .9rem !important;
  /* The switch - the box around the slider */
  /* Hide default HTML checkbox */
  /* The slider */
  /* Rounded sliders */
}

.toggle-button .switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  margin-left: 6px;
}

.toggle-button .switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-button .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--toggle-bg);
  -webkit-transition: .4s;
  transition: .4s;
}

.toggle-button .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--toggle-front);
  -webkit-transition: .2s;
  transition: .2s;
}

.toggle-button input:checked + .slider {
  background: var(--toggle-bg);
}

.toggle-button input:focus + .slider {
  -webkit-box-shadow: 0 0 1px var(--toggle-bg);
          box-shadow: 0 0 1px var(--toggle-bg);
}

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

.toggle-button .slider.round, .toggle-button .slider.card {
  border-radius: 34px;
}

.toggle-button .slider.round:before, .toggle-button .slider.card:before {
  border-radius: 50%;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-transition: .2s;
  transition: .2s;
  background-color: var(--bg);
}

.container {
  max-width: 80%;
}

@media (max-width: 500px) {
  .container {
    max-width: 90%;
  }
}

header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-bottom: 40px;
}

@media (max-width: 500px) {
  header {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
}

header hr {
  width: 100%;
  height: 1px;
  display: none;
}

@media (max-width: 500px) {
  header hr {
    display: block;
    border-bottom: 2px solid #f0f0f0;
    margin: 10px 0;
  }
}

header .title {
  margin-bottom: 0px;
}

header .theme-toggle {
  font-size: .95rem;
}

@media (max-width: 500px) {
  header .theme-toggle {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    width: 100%;
  }
}

.section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

#first-section {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

#first-section .card {
  border-radius: 4px;
  min-width: 24%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-top: 4px;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  margin-bottom: 10px;
}

#first-section .card .inner {
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 12px 20px;
  background-color: var(--card-bg);
}

#first-section .card .inner .first-part {
  font-size: .8rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-weight: 500;
}

#first-section .card .inner .first-part img {
  margin-right: 6px;
}

#first-section .card .inner .second-part {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin: 14px 0;
}

#first-section .card .inner .second-part .stat-number {
  font-size: 2.6rem;
}

#first-section .card .inner .second-part .stat-description {
  text-transform: uppercase;
  width: 100%;
  height: 1em;
  font-weight: lighter;
  font-size: .84rem;
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-flow: row nowrap;
          flex-flow: row nowrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.change {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  font-size: .7rem;
}

.change img {
  margin-right: 4px;
}

#second-section {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}

#second-section .card {
  min-width: 24%;
  max-width: 100%;
  padding: 14px 16px;
  margin-bottom: 10px;
  background-color: var(--card-bg);
}

#second-section .card > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 100%;
}

#second-section .card div:nth-child(1) {
  margin-bottom: 16px;
}

#second-section .card .card-title {
  font-size: .9rem;
}

#second-section .card .stat-number {
  font-size: 1.8rem;
}

#second-section .card .change {
  font-size: .8rem;
}

#facebook-content {
  background: #198ff5;
}

#twitter-content {
  background: #1ca0f2;
}

#instagram-content {
  background-image: -webkit-gradient(linear, left top, right top, from(#fdc468), to(#df4996));
  background-image: linear-gradient(90deg, #fdc468, #df4996);
}

#youtube-content {
  background: #c4032a;
}