@import "https://unpkg.com/normalize.css" layer(normalize);
@import "https://unpkg.com/open-props/open-props.min.css" layer(open-props);
@import "https://unpkg.com/open-props/normalize.min.css" layer(open-props);

:root {
  --anchor-size: 5vmin;
  --anchored-size: 25vmin;
}

*,
*:after,
*:before {
  box-sizing: border-box;
}

body {
  /* display: grid;
  place-items: center; */
  min-height: 100vh;
  font-family:  'Google Sans', sans-serif, system-ui;
 background: var(--bg-1);
  color: var(--text-primary);
  position: relative;

}

main {
  height: 100vh;
  width: 100vw;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* form {
  padding: var(--size-4) var(--size-9);
  background: var(--surface-1);
  display: grid;
  gap: var(--size-5);
  border: 2px solid var(--surface-3);
  box-shadow: var(--shadow-5);
  position: relative;
  z-index: 2;
} */

label {
  font-weight: var(--font-weight-9);

}
.auth-form label {
  color: var(--text-muted);
}

#email {
  anchor-name: --email;
}

#password {
  anchor-name: --password;
}

.form-group {
  display: grid;
  gap: var(--size-1);
}

.material-symbols-outlined {
  font-variation-settings: 'wght' 600;
}

form {
  anchor-name: --form;
  --anchor-name: --email;
}

form:has(#email:focus) {
  --anchor-name: --email;
}

form:has(#password:focus, #reveal:focus, [type=submit]:focus) {
  --anchor-name: --password;
}


[type] {
  padding: var(--size-2) var(--size-4);
  max-width: 220px;
}

[type]:focus-visible {
  outline-color: var(--cyan-6);
}

[type=button] {
  width: 40px;
  height: 40px;

  display: grid;
  place-items: center;

  background: transparent;
  border: none;
  padding: 0;

  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);

  cursor: pointer;
}


main {
  position: relative;
}

.bear__wrapper {
  position: absolute;

  width: 240px;
  aspect-ratio: 1;

  /* anchor to the form */
  bottom: anchor(--form top);
  right: anchor(--form right);

  /* push bear further DOWN */
  translate:
    calc(var(--show-valid, 0) * -20%)
    95%;

  z-index: 1;          /* behind the form */
  pointer-events: none;

  transition: translate var(--step) var(--step);
}



html.wrong-password {
  --show-cross: 1;
}

:is([type=password], [type=text]) {
  padding-right: 44px;
}

[type=submit] {
  background-color: var(--cyan-6);
  font-weight: var(--font-weight-9);
  color: var(--gray-0);
  padding: var(--size-2) var(--size-4);
}


:root {
  --step: 0.1s;
}
:root:has(form:focus-within) {
  --show-paw: 1;
}
form:focus-within .indicator-arm__claws {
  transition: translate var(--step) var(--step);
}
form:focus-within .indicator-arm__paw {
  transition: translate var(--step);
}

/* Arm stuff */
.indicator-arm {
  overflow: visible;
  width: 96px;
  position: absolute;
  left: 100%;
  top: anchor(var(--anchor-name) center);
  translate: -60% -50%;
  z-index: 2;
}
.indicator-arm__claws {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  translate: calc((110 - (var(--show-paw, 0) * 110)) * 1%) 0;
  transition: translate var(--step);
}
.indicator-arm__paw {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  translate: calc((-50 + (var(--show-paw, 0) * 50)) * 1%) 0;
  transition: translate var(--step) var(--step);
}
.bearpassword {
  overflow: visible;
  width: 100%;
}
.bear__arm {
  transform-box: fill-box;
  transform-origin: 5% 50%;
  translate: calc((-12 + (var(--reveal, 0) * -16)) * 1%) calc((50 - (var(--password-focus, 0) * 62)) * 1%);
  rotate: calc(var(--password-focus, 0) * -12deg);
  transition: translate var(--step), rotate var(--step);
}

.bear__eyes-normal {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation: blink 6s -2s infinite;
}

@keyframes blink {
  0%, 46%, 48%, 50%, 100% {
    scale: 1 1;
  }
  47%, 49% {
    scale: 1 0.01;
  }
}

:root:has(#password:focus, #reveal:focus) .bear__arm {
  transition: translate var(--step) var(--step), rotate var(--step) var(--step);
}

:root:has(form:hover) {
  --show-bear: 0.45;
}
:root:has(form:valid:hover) {
  --show-bear: 0.55;
}
:root:has([type=text]) {
  --reveal: 1;
}
:root:has(form:focus-within) {
  --show-bear: 0.55;
}
:root:has(#password:focus, #reveal:focus) {
  --password-focus: 1;
}

:root:has(#email:invalid:not(:placeholder-shown):not(:focus)):has(#password:not(:focus)):has(#reveal:not(:focus)) {
  --show-cross: 1;
}

:root:has(#email:invalid:not(:placeholder-shown):not(:focus)):has(#password:not(:focus)):has(#reveal:not(:focus)) .bear__body {
  animation: shake calc(var(--show-cross, 0) * 0.2s) both;
}

:root:has(#email:valid:not(:placeholder-shown):not(:focus)):has(#password:valid:not(:placeholder-shown):not(:focus)):has(#reveal:not(:focus)) {
  --show-paw: 0;
  --show-valid: 1;
}

:root:has(#email:valid:not(:placeholder-shown):not(:focus)):has(#password:valid:not(:placeholder-shown):not(:focus)):has(#reveal:not(:focus))
.indicator-arm__claws {
  transition: translate var(--step);
}
:root:has(#email:valid:not(:placeholder-shown):not(:focus)):has(#password:valid:not(:placeholder-shown):not(:focus)):has(#reveal:not(:focus))
.indicator-arm__paw {
  transition: translate var(--step) var(--step);
}

:root:has(#email:valid:not(:placeholder-shown):not(:focus)):has(#password:valid:not(:placeholder-shown):not(:focus)):has(#reveal:not(:focus))
.bear__arms {
  display: block;
  transition: opacity var(--step) var(--step) steps(1);
}

.bear__body {
  transform-box: fill-box;
  transform-origin: 50% 50%;
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  } 
  20%, 40%, 60%, 80% {
    transform: translateX(-2%);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(2%);
  }
}

.bear__eyes-normal {
  opacity: calc(1 - var(--show-cross, 0));
}

.bear__eyes-crossed {
  opacity: var(--show-cross, 0);
}

.bearpassword {
  transition: transform var(--step);
  transform:
    translateY(calc((50 - (var(--show-bear, 0) * 100)) * 1%))
    rotate(calc(var(--password-focus, 0) * -15deg))
    translate(calc(var(--password-focus, 0) * -5%), calc(var(--password-focus, 0) * 5%));
}

.bear__arms {
  display: none;
  transform-box: fill-box;
  transform-origin: 50%;
  opacity: var(--show-valid, 0);
  animation: pump 0.25s 4 both;
  translate: 0 60%;
}

@keyframes pump {
  50% {
    translate: 0 -20%;
  }
}

/* Debugging purposes */
/* :root {
  --show-paw: 0;
  --show-valid: 1;
  --show-bear: 0.55;
} */