:root {
  color-scheme: dark;
  --login-bg: #041f22;
  --login-bg-soft: #062d30;
  --login-text: #f5f7f8;
  --login-muted: rgba(231, 238, 239, 0.72);
  --login-accent: #ff7b29;
  --login-accent-hover: #ff8e47;
  --login-input-bg: #f7f7f5;
  --login-input-text: #162426;
}

html,
body {
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at top left, rgba(47, 164, 153, 0.14), transparent 20rem),
    radial-gradient(circle at bottom right, rgba(255, 123, 41, 0.12), transparent 18rem),
    linear-gradient(180deg, var(--login-bg-soft) 0%, var(--login-bg) 100%);
  color: var(--login-text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.login-shell {
  width: min(1100px, 100%);
  margin: 0;
  display: grid;
  gap: 1.25rem;
  align-items: center;
  justify-items: stretch;
}

.login-card h2 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.login-card p {
  margin: 0;
  color: var(--login-muted);
  line-height: 1.6;
}

.login-visual {
  display: grid;
  place-items: center;
  width: 100%;
  justify-self: stretch;
  transition:
    opacity 180ms ease,
    transform 220ms ease,
    max-height 220ms ease,
    margin 220ms ease;
}

.login-visual img {
  width: min(260px, 52vw);
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.login-divider {
  display: none;
}

.login-card {
  width: 100%;
  max-width: 28rem;
  padding: 1.25rem;
  background: transparent;
  border: 0;
  box-shadow: none;
  justify-self: center;
  transition:
    transform 220ms ease,
    opacity 180ms ease,
    padding 220ms ease;
}

.login-card__copy {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

.login-card h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1;
  color: #ffffff;
}

.login-card__eyebrow {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.82);
}

.alert {
  margin-bottom: 1rem;
  border-radius: 0.9rem;
}

.login-form {
  display: grid;
  gap: 0.85rem;
}

.login-form__field {
  display: grid;
  gap: 0.35rem;
}

.login-form__field label {
  font-size: 0.64rem;
  font-weight: 600;
  color: rgba(230, 236, 237, 0.78);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.login-form__field input {
  border: 0;
  border-radius: 0.4rem;
  background: var(--login-input-bg);
  color: var(--login-input-text);
  padding: 0.72rem 0.9rem;
  font-size: 0.98rem;
}

.login-form__field input:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 123, 41, 0.22);
}

.login-submit {
  margin-top: 0.55rem;
  border: 0;
  border-radius: 0.4rem;
  background: var(--login-accent);
  color: #fffaf7;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.72rem 1rem;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.login-submit:hover,
.login-submit:focus {
  background: var(--login-accent-hover);
  color: #fffaf7;
}

.login-help {
  justify-self: center;
  border: 0;
  background: transparent;
  color: var(--login-muted);
  font-size: 0.76rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.login-help:hover {
  color: #ffffff;
}

@media (min-width: 992px) {
  body {
    padding: 3rem 4rem;
  }

  .login-shell {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    width: min(1200px, 100%);
  }

  .login-divider {
    display: block;
    width: 1px;
    height: min(58vh, 24rem);
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(255, 255, 255, 0.24) 12%,
      rgba(255, 255, 255, 0.24) 88%,
      transparent 100%
    );
  }

  .login-card {
    padding: 0;
    width: min(28rem, 100%);
  }

  .login-visual {
    padding-right: clamp(0rem, 2vw, 1rem);
  }

  .login-card {
    padding-left: clamp(0rem, 2vw, 1rem);
  }
}

@media (max-width: 991px) {
  body {
    padding: 1rem;
    align-items: center;
  }

  .login-shell {
    max-width: 24rem;
    gap: 0.9rem;
    width: min(24rem, 100%);
    transition: gap 220ms ease, transform 220ms ease;
  }

  .login-card {
    padding: 0.75rem 0;
    width: 100%;
  }

  .login-card__copy {
    margin-bottom: 0.9rem;
  }

  .login-visual img {
    width: min(132px, 34vw);
  }

  body.login-input-focused {
    align-items: flex-start;
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
  }

  body.login-input-focused .login-shell {
    gap: 0.35rem;
  }

  body.login-input-focused .login-visual {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
    max-height: 0;
    margin: 0;
    overflow: hidden;
    pointer-events: none;
  }

  body.login-input-focused .login-card {
    padding-top: 0.25rem;
  }

  body.login-input-focused .login-card__copy {
    margin-bottom: 0.75rem;
  }
}
