body {
  background-color: #f3f4f6;
  display: flex;
  justify-content: center;
  align-items: center;
  align-items: safe center;
  min-height: 100dvh;
  padding: 1.6rem;
}

.auth {
  width: min(42rem, 100%);
}

.auth-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
  padding: 3.2rem 2.8rem 2.8rem;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 1.2rem;
  background-color: #fff;
}

.auth-logo {
  display: block;
  width: 14rem;
  height: auto;
  margin-inline: auto;
}

.auth-heading {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: center;
}

.auth-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.auth-text {
  line-height: 1.5;
  color: var(--charcoal-brown);
}

.auth-fields {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.password-field {
  position: relative;
}

.password-field input {
  padding-right: 4.4rem;
}

.toggle-password {
  position: absolute;
  top: 50%;
  right: 0.4rem;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  padding: 0;
  border: none;
  border-radius: 0.6rem;
  background: none;
  cursor: pointer;
}

.toggle-password img {
  width: 2rem;
  height: 2rem;
}

.toggle-password:hover {
  background-color: rgba(204, 197, 185, 0.45);
}

.strength {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1rem;
}

.strength-meter {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  height: 0.55rem;
}

.strength-meter span {
  display: block;
  border-radius: 99rem;
  background-color: var(--dust-grey);
  transform: scaleX(1);
  transform-origin: left center;
  transition:
    transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
    background-color 0.35s ease;
}

.strength[data-level="1"] .strength-meter span:nth-child(-n + 1),
.strength[data-level="2"] .strength-meter span:nth-child(-n + 2),
.strength[data-level="3"] .strength-meter span:nth-child(-n + 3),
.strength[data-level="4"] .strength-meter span:nth-child(-n + 4) {
  transform: scaleX(1) scaleY(1.35);
}

.strength[data-level="1"] .strength-meter span:nth-child(-n + 1) {
  background-color: var(--spicy-paprika);
}

.strength[data-level="2"] .strength-meter span:nth-child(-n + 2) {
  background-color: var(--strength-medium);
}

.strength[data-level="3"] .strength-meter span:nth-child(-n + 3),
.strength[data-level="4"] .strength-meter span:nth-child(-n + 4) {
  background-color: var(--strength-strong);
}

.strength-label {
  min-height: 1.6rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.strength-label:empty {
  display: none;
}

.strength-label.is-changing {
  animation: strength-pop 0.35s ease;
}

.strength[data-level="1"] .strength-label {
  color: var(--spicy-paprika);
}

.strength[data-level="2"] .strength-label {
  color: var(--strength-medium);
}

.strength[data-level="3"] .strength-label,
.strength[data-level="4"] .strength-label {
  color: var(--strength-strong);
}

.strength-rules {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.strength-rules li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--charcoal-brown);
  font-size: 1.2rem;
  transition: color 0.25s ease;
}

.strength-rules li::before {
  content: "";
  flex: 0 0 auto;
  width: 0.8rem;
  height: 0.8rem;
  border: 1.5px solid var(--dust-grey);
  border-radius: 50%;
  background-color: transparent;
  transition:
    transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1),
    background-color 0.25s ease,
    border-color 0.25s ease;
}

.strength-rules li.is-valid {
  color: var(--carbon-black);
}

.strength-rules li.is-valid::before {
  border-color: var(--strength-strong);
  background-color: var(--strength-strong);
  transform: scale(1.15);
}

.match-hint {
  min-height: 1.6rem;
  margin-top: 0.6rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.match-hint:empty {
  display: none;
}

.match-hint[data-state="ok"] {
  color: var(--strength-strong);
}

.match-hint[data-state="bad"] {
  color: var(--spicy-paprika);
}

.auth-forgot {
  align-self: flex-end;
  margin-top: -0.4rem;
  color: var(--charcoal-brown);
  font-weight: 500;
}

.auth-forgot:hover {
  color: var(--spicy-paprika);
}

.auth-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

.form-message {
  width: 100%;
  text-align: center;
  line-height: 1.5;
  font-weight: 500;
}

.form-message:empty {
  display: none;
}

.form-message[data-state="error"] {
  color: var(--spicy-paprika);
}

.form-message[data-state="ok"] {
  color: var(--strength-strong);
}

.auth-button {
  width: 100%;
  min-height: 4.8rem;
  padding: 1.2rem 1.6rem;
  border: none;
  border-radius: 99rem;
  background-color: var(--spicy-paprika);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0.8rem 1.6rem rgba(235, 94, 40, 0.28);
  transition:
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.auth-button:hover {
  color: #fff;
  background-color: var(--paprika-deep);
  box-shadow: 0 1rem 2rem rgba(235, 94, 40, 0.32);
}

.auth-button:active {
  transform: translateY(0);
  box-shadow: 0 0.4rem 1rem rgba(235, 94, 40, 0.24);
}

.auth-button:disabled {
  cursor: progress;
  opacity: 0.72;
  transform: none;
}

.auth-switch {
  color: var(--charcoal-brown);
  font-weight: 500;
}

.auth-link {
  color: var(--spicy-paprika);
  font-weight: 700;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 1px;
  transition:
    color 0.2s ease,
    background-size 0.25s ease;
}

.auth-link:hover {
  color: var(--paprika-deep);
  background-size: 100% 1px;
}

.toggle-password:focus-visible,
.auth-button:focus-visible,
.auth-link:focus-visible {
  outline: 0.2rem solid var(--spicy-paprika);
  outline-offset: 0.2rem;
}

@keyframes strength-pop {
  from {
    opacity: 0;
    transform: translateY(0.4rem);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 480px) {
  body {
    align-items: flex-start;
    padding: 1.6rem 1.4rem;
  }

  .auth {
    width: 100%;
  }

  .auth-card {
    gap: 2rem;
    padding: 2.8rem 1.8rem 2.2rem;
  }

  .auth-logo {
    width: 11rem;
  }

  .auth-fields {
    gap: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .strength-meter span,
  .strength-label,
  .strength-rules li,
  .strength-rules li::before,
  .auth-button,
  .auth-link {
    transition: none;
    animation: none;
  }
}
