:root {
  --controls-start-col: 1;
  --controls-span: 4;
}

#header {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  gap: 1rem var(--grid-gap);
  padding-left: min(2rem, var(--padding-inline));
  padding-right: min(2rem, var(--padding-inline));
  padding-top: 1rem;
  z-index: 300;
  position: fixed;
  padding-bottom: 0.5rem;
}

.black-gradient {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 50%) 0%,
    rgba(0, 0, 0, 0%) 100%
  );
}

.transparent-background {
  background: rgb(255, 255, 255);
}

#header.black-gradient .title {
  color: var(--white);
}

#header.transparent-background .title {
  color: var(--black);
}

.avatar {
  grid-column: 1 / span 1;
  overflow: hidden;
}

.avatar img {
  width: var(--avatar-width);
  border-radius: 50%;
  aspect-ratio: 1;
  object-fit: cover;
}

.title {
  grid-column: 2 / span 3;
  display: flex;
  flex-direction: row;
  justify-content: end;
  align-items: center;
  gap: 0.5rem;
}

.header-controls {
  grid-column: var(--controls-start-col) / span var(--controls-span);
  display: flex;
}

.switcher {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 2rem;
  border-radius: 25px;
}

.switcher input {
  appearance: none;
  position: relative;
  width: 100%;
  height: 2rem;
  border-radius: 25px;
  background-color: var(--black);
  border: 0.125rem solid black;
  /* outline: 0.125rem solid black; */
  font-family: inherit;
  cursor: pointer;
}

.switcher input:before,
.switcher input:after {
  z-index: 2;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  width: 50%;
  text-align: center;
}

.switcher input:before {
  content: "";
  left: 0;
}

.switcher input:after {
  content: "";
  right: 0;
  left: 50%;
}

.switcher label {
  z-index: 1;
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 25px;
  pointer-events: none;
}

.switcher.switcher-1 input {
  transition: 0.25s -0.1s;
}

.switcher.switcher-1 input:checked {
  background-color: var(--white);
  border: 0.125rem solid black;
  /* outline: 0.125rem solid white; */
}

.switcher.switcher-1 input:checked:before {
  color: var(--white);
  transition: color 0.5s 0.2s;
}

.switcher.switcher-1 input:checked:after {
  color: var(--black);
  transition: color 0.5s;
}

.switcher.switcher-1 input:checked + label {
  left: 0;
  right: 51%;
  background: var(--black);
  transition: left 0.5s, right 0.4s 0.2s;
}

.switcher.switcher-1 input:not(:checked) {
  background: var(--white);
  transition: background 0.5s -0.1s;
}

.switcher.switcher-1 input:not(:checked):before {
  color: var(--black);
  transition: color 0.5s;
}

.switcher.switcher-1 input:not(:checked):after {
  color: var(--white);
  transition: color 0.5s 0.2s;
}

.switcher.switcher-1 input:not(:checked) + label {
  left: 51%;
  right: 0;
  background: var(--black);
  transition: left 0.4s 0.2s, right 0.5s, background 0.35s -0.1s;
}


.switcher.no-transition,
.switcher.no-transition input,
.switcher.no-transition label,
.switcher.no-transition input:before,
.switcher.no-transition input:after {
  transition: none !important;
}

@media (min-width: 768px) {
  :root {
    --grid-columns: 8;
    --padding-inline: 2.5rem;
    --avatar-width: 60%;
    --controls-start-col: 1;
    --controls-span: 8;
  }

  .avatar {
    grid-column: 1 / span 2;
  }

  .title {
    grid-column: 3 / span 4;
    justify-content: start;
  }

}

@media (min-width: 1024px) {
  :root {
    --grid-columns: 12;
    --avatar-width: 74%;
    --controls-start-col: 11;
    --controls-span: 2;
  }

  .avatar {
    grid-column: 1 / span 1;
  }

  .title {
    grid-column: 2 / span 4;
  }

  .header-controls {
    align-self: center;
  }

  .cursor-none{
    cursor: none;
  }

  .cursor-pointer{
    cursor: pointer;
  }
}

@media (min-width: 2500px) {
  :root {
    --controls-start-col: 15;
  }
}
@media (min-width: 3840px) {
  :root {
    --controls-start-col: 19;
  }
}
@media (min-width: 5120px) {
  :root {
    --controls-start-col: 23;
  }
}