@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap");

:root {
  --background-color: #f9f9f9;
  --navbar-bg-color: #fff;
  --icons-color: #606060;
  --logo-fill-color: #000;
  --transparent-to-gray: transparent;
  --light-grey: #60606055;
  --search-and-keyboard: rgba(0, 0, 0, 0.5);
  --hover-color-grey: rgba(0, 0, 0, 0.1);
}

html.dark {
  --background-color: #181818;
  --navbar-bg-color: #202020;
  --icons-color: #fff;
  --logo-fill-color: #fff;
  --transparent-to-gray: #313131;
  --search-and-keyboard: rgba(255, 255, 255, 0.5);
  --hover-color-grey: rgba(255, 255, 255, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--background-color);
  font-family: "Roboto", Arial sans-serif;
}

nav {
  background-color: var(--navbar-bg-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}

nav > * {
  height: 40px;
  margin: 0.5rem 0;
  padding: 0 1.62rem;
}

.first-scope,
.center-scope,
.last-scope {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* .first-scope */
.nav-bars {
  color: var(--icons-color);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  margin-right: 1.62rem;
  cursor: pointer;
}

/*.first-scope*/
.nav-yt-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-yt-logo svg {
  height: 1.5rem;
}

.nav-yt-logo svg .logo-yt-letter {
  fill: var(--logo-fill-color);
}

.nav-yt-logo span {
  font-size: 60%;
  color: var(--icons-color);
  margin-left: 2px;
  align-self: flex-start;
}

.center-scope .input-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--background-color);
  border-radius: 2px 0 0 2px;
  border: 1px solid var(--light-grey);
  width: 570px;
}

.center-scope .input-container input {
  border: 0;
  padding: 0.3rem 2.6rem 0.3rem 0.3rem;
  color: var(--icons-color);
  font-size: 1rem;
  font-family: "Roboto", Arial sans-serif;
  background-color: transparent;
  width: 100%;
}

.center-scope .input-container a {
  position: absolute;
  right: 5px;
  top: 50%;
  color: var(--search-and-keyboard);
  transform: translate(-50%, -50%);
  text-decoration: none;
}

.center-scope .search-box {
  background-color: var(--transparent-to-gray);
  color: var(--search-and-keyboard);
  width: 4.12rem;
  height: calc(100% - 0.8rem + 2px);
  border-radius: 0 2px 2px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--light-grey);
  border-left-style: none;
}

.center-scope .micophone-box {
  padding: 0.5rem 1rem;
  color: var(--icons-color);
  cursor: pointer;
}

.last-scope ul {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style-type: none;
  color: var(--icons-color);
}

.last-scope ul li {
  padding: 0.5rem;
  cursor: pointer;
  margin-left: 1.25rem;
}

.last-scope .profile {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  margin-left: 1.5rem;
  overflow: hidden;
  cursor: pointer;
}

.last-scope .profile img {
  width: 2rem;
  height: 2rem;
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: left;
  justify-content: flex-start;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s linear;
}

.menu-overlay.active {
  visibility: visible;
  opacity: 1;
}

.menu {
  background-color: var(--navbar-bg-color);
  width: 15rem;
  height: 100%;
  transform: translateX(-101%);
  transition: transform 0.3s linear;
}

.menu-overlay.active .menu {
  transform: translateX(0);
}

.menu-header {
  height: 40px;
  margin: 0.5rem 0;
  padding: 0 1.62rem;
  display: flex;
  align-items: center;
}

.menu-content ul {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  list-style-type: none;
  padding: 1rem 0;
  border-top: 1px solid var(--light-grey);
}

.menu-content ul li {
  display: flex;
  align-items: center;
  width: 100%;
  height: 2.5rem;
  padding: 0 1.58rem;
  cursor: pointer;
}

.menu-content ul li:hover {
  background-color: var(--hover-color-grey);
}

.menu-content ul li span {
  color: var(--logo-fill-color);
  font-size: 0.9rem;
  opacity: 0.95;
}

.menu-content i {
  margin-right: 1.58rem;
  width: 1.5rem;
  font-size: 1.2rem;
  color: var(--icons-color);
  display: flex;
  align-items: center;
  justify-content: center;
}
