html, body, .full-screen {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
body {
  margin: 0;
  font-size: 0;
  background-color: black;
  animation: start-up .5s;
  font-family: 'Roboto', sans-serif;
  user-select: none;
}
@keyframes start-up {
  0% { opacity: 0; }
  20% { opacity: 0; }
  100% { opacity: 1; }
}
.background {
  position: fixed;
  background-image: url('./background.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transition: filter .5s;
  pointer-events: none;
  z-index: -1;
}
.btn {
  -webkit-appearance: none;
  border: none;
  background: none;
  cursor: pointer;
}
.icon-btn {
  background-position: center;
  background-repeat: no-repeat;
  font-size: 0;
}
:focus {
  outline: none;
}
.has-focus-ring {
  transition: box-shadow .2s;
}
.has-focus-ring:focus {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.locked .background {
  filter: blur(10px);
}
.lock-screen {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  pointer-events: none;
  animation: fade-out .5s forwards;
}
.locked .lock-screen {
  animation: none;
  pointer-events: all;
}
@keyframes fade-out {
  0% { opacity: 1; }
  100% { opacity: 0; }
}
.time {
  font-size: 84px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 10px;
}
.password-wrapper {
  display: flex;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 50px;
  padding: 5px;
  transition: box-shadow .2s;
}
.password-wrapper:focus-within {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}
.password {
  -webkit-appearance: none;
  border: none;
  background: none;
  padding: 0;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.7);
  margin-left: 10px;
  width: 200px;
  cursor: pointer;
}
.password:focus {
  cursor: auto;
}
.sign-in {
  padding: 0;
  width: 36px;
  height: 36px;
  background-image: url('./arrow_forward.svg');
  background-size: 24px;
  border-radius: 50%;
  opacity: 0.7;
}
.sign-in:hover {
  background-color: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

.windows {
  animation: fade-out .5s reverse;
}
.locked .windows {
  display: none;
  animation: none;
}
.window {
  position: fixed;
  display: flex;
  flex-direction: column;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 5px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
}
.content {
  flex: auto;
  border: none;
  background-color: white;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

.tabs {
  display: flex;
}
.tab {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  padding: 5px 10px;
  cursor: pointer;
  transition: color .2s;
}
.tab.active, .tab:hover {
  color: rgba(255, 255, 255, 0.8);
}
.tab.active {
  cursor: default;
}
.favicon {
  width: 16px;
  height: 16px;
  margin-right: 5px;
  opacity: 0.7;
  transition: opacity .2s;
}
.tab.active .favicon, .tab:hover .favicon {
  opacity: 1;
}
.flex-space {
  flex: auto;
}
.window-controls .icon-btn {
  width: 24px;
  height: 24px;
  background-size: 18px;
  opacity: 0.7;
}
.window-controls .icon-btn:hover {
  opacity: 1;
}
.minimize {
  background-image: url('./minimize.svg');
}
.close {
  background-image: url('./close.svg');
}

.address-bar {
  display: flex;
}
.address-bar .icon-btn {
  width: 24px;
  height: 24px;
  background-size: 18px;
  opacity: 0.7;
}
.address-bar .icon-btn:hover {
  opacity: 1;
}
.back {
  background-image: url('./arrow_back.svg');
}
.forward {
  background-image: url('./arrow_forward.svg');
}
.reload {
  background-image: url('./refresh.svg');
}
.menu {
  background-image: url('./more_vert.svg');
}
.url {
  flex: auto;
  -webkit-appearance: none;
  border: none;
  background: none;
  font: inherit;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  padding: 0 10px;
}