#entry {
  --default-font: "Radio Canada";
  --logo-height: 42px;
  --ani-100: 250ms;
  --ani-150: 375ms;
  --ani-200: 500ms;

  height: 100vh;
  width: 100vw;

  body {
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    row-gap: 50px;
    opacity: 0;
    transition: opacity var(--ani-200) ease;
    overflow: hidden;
  }

  body.show {
    opacity: 1;
  }

  #login-register-panel, #confirm-panel {
    border: rgb(var(--oi-green-light-50)) 2.5px solid;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: content-box;
    overflow: hidden;
    white-space: nowrap;
  }

  #login-register-panel {
    padding: 37.5px 75px;
  }

  #login-register-panel input {
    text-align: center;
  }

  #confirm-panel {
    border-top: none;
  }

  .login-item, .register-item {
    display: none;
  }

  #login-panel, #register-panel {
    grid-template-columns: repeat(2, auto);
    justify-items: center;
    align-items: center;
    pointer-events: none;
    gap: 10px 25px;
  }

  #login-panel.show, #register-panel.show {
    pointer-events: revert;
    display: grid;
  }

  .confirm-button {
    width: 100%;
    height: 100%;
    padding: 5px;
    cursor: pointer;
    border: none;
    color: rgb(var(--oi-green));
    text-transform: uppercase;
    font-weight: bold;
    font-size: large;
    letter-spacing: 0.125em;
    background: unset;
  }

  #confirm-panel:before, .selector-button:before, .selector-button:after {
    content: "";
    position: absolute;
    inset: 0 0 0 0;
    transition: transform var(--ani-100) ease;
    z-index: -1;
  }

  #confirm-panel:before {
    transform: translateY(100%);
  }

  #login-selector:before, #login-selector:after {
    transform: translateX(100%);
  }

  #register-selector:before, #register-selector:after {
    transform: translateX(-100%);
  }

  #confirm-panel:before, .selector-button:before {
    background-color: rgb(var(--oi-green-light-25));
  }

  .selector-button:after {
    background-color: rgb(var(--oi-green-light-50));
  }

  #confirm-panel:hover::before {
    transform: translateY(0);
  }

  .confirm-button.show {
    display: revert;
  }

  .panel-animator {
    position: absolute;
    inset: 0 0 0 0;
    background-color: rgb(var(--background-colour));
    transition: transform var(--ani-100) ease;
    pointer-events: none;
  }

  #login-register-panel > .panel-animator {
    transform: translateY(-100%);
  }

  #confirm-panel > .panel-animator {
    transform: translateY(100%);
  }

  #login-register-panel > .panel-animator.show, #confirm-panel > .panel-animator.show {
    transform: translateY(0);
    pointer-events: revert;
  }

  .selector-button {
    border: rgb(var(--oi-green-light-50)) 2.5px solid;
    cursor: pointer;
    padding: 5px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
  }

  #register-selector {
    border-left: none;
  }

  #welcome-selector-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgb(var(--oi-green));
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 0.125em;
    margin-bottom: 15px;
  }

  #selector-button-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }

  .selector-button:hover:before, .selector-button.show:after {
    transform: none !important;
  }

  #forget-password {
    position: absolute;
    bottom: 5px;
    right: 10px;
    font-size: small;
    opacity: 0.25;
  }

  #footer {
    height: unset;
  }

  #entry-error {
    border: rgb(var(--opposite-theme-light-50)) 2.5px solid;
    background-color: rgba(var(--opposite-theme-light-25), 0.5);
    font-size: small;
    margin-top: 15px;
    display: flex;
    column-gap: 5px;
    align-items: center;
    justify-content: center;
    padding: 5px 7.5px;
  }

  #entry-error > #error-word {
    padding: 1px 4px;
    font-weight: bold;
    text-align: center;
    color: rgb(var(--opposite-theme-dark));
    text-transform: uppercase;
  }

  #entry-error > *:not(#error-word) {
    width: fill-avaliable;
  }

  #login-register-panel, .selector-button {
    transition: padding var(--ani-100) ease;
  }

  body > *:not(#header) {
    opacity: unset;
    margin-left: unset;
    margin-top: unset;
  }

  @media only screen and (max-width: 720px) {
    #login-register-panel {
      padding: 37.5px 20px;
    }
  
    .selector-button {
      padding: 5px;
    }
  }
}

/* FOR OLD BROWSERS ONLY (which do not support nested CSS) */
#entry {
  --default-font: "Radio Canada";
  --logo-height: 42px;
  --ani-100: 250ms;
  --ani-150: 375ms;
  --ani-200: 500ms;

  height: 100vh;
  width: 100vw;
}

#entry body {
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  row-gap: 50px;
  opacity: 0;
  transition: opacity var(--ani-200) ease;
  overflow: hidden;
}

#entry body.show {
  opacity: 1;
}

#entry #login-register-panel, #entry #confirm-panel {
  border: rgb(var(--oi-green-light-50)) 2.5px solid;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: content-box;
  overflow: hidden;
  white-space: nowrap;
}

#entry #login-register-panel {
  padding: 37.5px 75px;
}

#entry #login-register-panel input {
  text-align: center;
}

#entry #confirm-panel {
  border-top: none;
}

#entry .login-item, #entry .register-item {
  display: none;
}

#entry #login-panel, #entry #register-panel {
  grid-template-columns: repeat(2, auto);
  justify-items: center;
  align-items: center;
  pointer-events: none;
  gap: 10px 25px;
}

#entry #login-panel.show, #entry #register-panel.show {
  pointer-events: revert;
  display: grid;
}

#entry .confirm-button {
  width: 100%;
  height: 100%;
  padding: 5px;
  cursor: pointer;
  border: none;
  color: rgb(var(--oi-green));
  text-transform: uppercase;
  font-weight: bold;
  font-size: large;
  letter-spacing: 0.125em;
  background: unset;
}

#entry #confirm-panel:before, #entry .selector-button:before, #entry .selector-button:after {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  transition: transform var(--ani-100) ease;
  z-index: -1;
}

#entry #confirm-panel:before {
  transform: translateY(100%);
}

#entry #login-selector:before, #entry #login-selector:after {
  transform: translateX(100%);
}

#entry #register-selector:before, #entry #register-selector:after {
  transform: translateX(-100%);
}

#entry #confirm-panel:before, #entry .selector-button:before {
  background-color: rgb(var(--oi-green-light-25));
}

#entry .selector-button:after {
  background-color: rgb(var(--oi-green-light-50));
}

#entry #confirm-panel:hover::before {
  transform: translateY(0);
}

#entry .confirm-button.show {
  display: revert;
}

#entry .panel-animator {
  position: absolute;
  inset: 0 0 0 0;
  background-color: rgb(var(--background-colour));
  transition: transform var(--ani-100) ease;
  pointer-events: none;
}

#entry #login-register-panel > .panel-animator {
  transform: translateY(-100%);
}

#entry #confirm-panel > .panel-animator {
  transform: translateY(100%);
}

#entry #login-register-panel > .panel-animator.show, #entry #confirm-panel > .panel-animator.show {
  transform: translateY(0);
  pointer-events: revert;
}

#entry .selector-button {
  border: rgb(var(--oi-green-light-50)) 2.5px solid;
  cursor: pointer;
  padding: 5px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

#entry #register-selector {
  border-left: none;
}

#entry #welcome-selector-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgb(var(--oi-green));
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 0.125em;
  margin-bottom: 15px;
}

#entry #selector-button-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  width: 100%;
}

#entry .selector-button:hover:before, #entry .selector-button.show:after {
  transform: none !important;
}

#entry #forget-password {
  position: absolute;
  bottom: 5px;
  right: 10px;
  font-size: small;
  opacity: 0.25;
}

#entry #footer {
  height: unset;
}

#entry #entry-error {
  border: rgb(var(--opposite-theme-light-50)) 2.5px solid;
  background-color: rgba(var(--opposite-theme-light-25), 0.5);
  font-size: small;
  margin-top: 15px;
  display: flex;
  column-gap: 5px;
  align-items: center;
  justify-content: center;
  padding: 5px 7.5px;
}

#entry #entry-error > #error-word {
  padding: 1px 4px;
  font-weight: bold;
  text-align: center;
  color: rgb(var(--opposite-theme-dark));
  text-transform: uppercase;
}

#entry #entry-error > *:not(#error-word) {
  width: fill-avaliable;
}

#entry #login-register-panel, #entry .selector-button {
  transition: padding var(--ani-100) ease;
}

#entry body > *:not(#header) {
  opacity: unset;
  margin-left: unset;
  margin-top: unset;
}

@media only screen and (max-width: 720px) {
  #entry #login-register-panel {
    padding: 37.5px 20px;
  }

  #entry .selector-button {
    padding: 5px;
  }
}