:root {
  --auth-bg: #edf2f0;
  --auth-neu-1: #ecf0f3;
  --auth-neu-2: #d1d9e6;
  --auth-white: #f9f9f9;
  --auth-gray: #a0a5a8;
  --auth-black: #181818;
  --auth-accent: var(--accent, #4b70e2);
  --auth-transition: 1.25s;
}

html {
  height: 100%;
}

body {
  margin: 0;
  padding: clamp(16px, 4vw, 32px);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Montserrat", var(--font-sans, "Poppins", system-ui, sans-serif);
  font-size: 12px;
  background-color: var(--auth-neu-1);
  color: var(--auth-gray);
  overflow-x: hidden;
  overflow-y: auto;
}

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

.main {
  --switch-w: clamp(280px, 40%, 400px);
  --panel-w: calc(100% - var(--switch-w));

  position: relative;
  width: min(1000px, 100%);
  height: clamp(520px, 92vh, 600px);
  padding: 25px;
  background-color: var(--auth-neu-1);
  box-shadow:
    10px 10px 10px var(--auth-neu-2),
    -10px -10px 10px var(--auth-white);
  border-radius: 12px;
  overflow: hidden;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  width: var(--panel-w);
  height: 100%;
  padding: 25px;
  background-color: var(--auth-neu-1);
  transition: var(--auth-transition);
}

.form {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
  gap: 6px;
}

.title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  color: var(--auth-black);
  margin: 0 0 8px;
}

.description {
  font-size: 14px;
  letter-spacing: .25px;
  text-align: center;
  line-height: 1.6;
  margin: 0;
}

.form__span {
  margin: 10px 0 12px;
  text-align: center;
}

.login-step {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.login-step[hidden],
.login-step.is-hidden {
  display: none !important;
  position: static;
  visibility: hidden;
  opacity: 0;
  transition: none;
}

.login-note {
  width: min(360px, 100%);
  margin: 6px 0 4px;
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
  color: var(--auth-black);
}

.form__input {
  width: min(360px, 100%);
  height: 40px;
  margin: 4px 0;
  padding: 0 16px 0 22px;
  font-size: 13px;
  letter-spacing: .15px;
  border: none;
  outline: none;
  font-family: inherit;
  background-color: var(--auth-neu-1);
  transition: .25s ease;
  border-radius: 8px;
  box-shadow:
    inset 2px 2px 4px var(--auth-neu-2),
    inset -2px -2px 4px var(--auth-white);
}

.form__input:focus {
  box-shadow:
    inset 4px 4px 6px var(--auth-neu-2),
    inset -4px -4px 6px var(--auth-white);
}

/* Override global input styles from components.css (higher specificity). */
.main .form input.form__input {
  background: var(--auth-neu-1);
  color: inherit;
}

.code-input {
  letter-spacing: .34em;
  text-align: center;
  padding-left: 18px;
  font-weight: 700;
  font-size: 20px;
}

.button {
  width: 180px;
  height: 50px;
  border-radius: 25px;
  margin-top: 18px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1.15px;
  background-color: var(--auth-accent);
  color: var(--auth-white);
  box-shadow:
    8px 8px 16px var(--auth-neu-2),
    -8px -8px 16px var(--auth-white);
  border: none;
  outline: none;
}

.form__button {
  cursor: pointer;
}

.form__button:hover {
  box-shadow:
    6px 6px 12px var(--auth-neu-2),
    -6px -6px 12px var(--auth-white);
  transform: scale(.985);
  transition: .25s;
}

.form__button:active,
.form__button:focus {
  box-shadow:
    2px 2px 6px var(--auth-neu-2),
    -2px -2px 6px var(--auth-white);
  transform: scale(.97);
  transition: .25s;
}

.form__button:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.form__link {
  color: var(--auth-black);
  font-size: 14px;
  margin-top: 10px;
  line-height: 1.6;
  cursor: pointer;
  border-bottom: 1px solid rgba(160, 165, 168, 0.8);
}

.link-btn {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
}

.a-container {
  z-index: 100;
  left: var(--switch-w);
}

.b-container {
  left: var(--switch-w);
  z-index: 0;
}

.switch {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--switch-w);
  padding: 50px;
  z-index: 200;
  transition: var(--auth-transition);
  background-color: var(--auth-neu-1);
  overflow: hidden;
  box-shadow:
    4px 4px 10px var(--auth-neu-2),
    -4px -4px 10px var(--auth-white);
}

.switch__circle {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background-color: var(--auth-neu-1);
  box-shadow:
    inset 8px 8px 12px var(--auth-neu-2),
    inset -8px -8px 12px var(--auth-white);
  bottom: -60%;
  left: -60%;
  transition: var(--auth-transition);
}

.switch__circle--t {
  top: -30%;
  left: 60%;
  width: 300px;
  height: 300px;
}

.switch__container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: absolute;
  width: 100%;
  padding: 50px 24px;
  transition: var(--auth-transition);
}

.switch__button {
  cursor: pointer;
}

.switch__button:hover {
  box-shadow:
    6px 6px 10px var(--auth-neu-2),
    -6px -6px 10px var(--auth-white);
  transform: scale(.985);
  transition: .25s;
}

.switch__button:active,
.switch__button:focus {
  box-shadow:
    2px 2px 6px var(--auth-neu-2),
    -2px -2px 6px var(--auth-white);
  transform: scale(.97);
  transition: .25s;
}

.is-txr {
  left: calc(100% - var(--switch-w));
  transition: var(--auth-transition);
  transform-origin: left;
}

.is-txl {
  left: 0;
  transition: var(--auth-transition);
  transform-origin: right;
}

.is-z200 {
  z-index: 200;
  transition: var(--auth-transition);
}

.is-hidden {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  transition: var(--auth-transition);
}

.is-gx {
  animation: is-gx var(--auth-transition);
}

@keyframes is-gx {
  0%,
  10%,
  100% {
    width: var(--switch-w);
  }
  30%,
  50% {
    width: calc(var(--switch-w) + 100px);
  }
}

@media (max-width: 900px) {
  .title {
    font-size: 30px;
  }
}

@media (max-width: 760px) {
  body {
    overflow: auto;
  }

  .main {
    height: auto;
    min-height: 0;
    padding: 22px 18px;
  }

  .switch {
    display: none;
  }

  .container {
    position: relative;
    width: 100%;
    height: auto;
    left: 0;
    padding: 0;
    transition: none;
  }

  #authMain[data-mode="login"] .b-container {
    display: none;
  }

  #authMain[data-mode="signup"] .a-container {
    display: none;
  }

  .form {
    height: auto;
    padding: 10px 6px;
  }

  .button {
    width: min(220px, 100%);
  }

  .code-input {
    font-size: 18px;
    letter-spacing: .26em;
  }
}