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

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth__card {
  width: min(100%, 24rem);
  padding: 2rem;
  border: 1px solid #334155;
  border-radius: 1rem;
  background: #1e293b;
}

.auth__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #38bdf8;
}

.auth__card h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.03em;
}

.auth__lead {
  margin: 0 0 1.5rem;
  color: #94a3b8;
  line-height: 1.5;
}

.auth__error {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: #450a0a;
  color: #fecaca;
  font-size: 0.9375rem;
  line-height: 1.4;
}

.auth__form {
  display: grid;
  gap: 1rem;
}

.auth__field {
  display: grid;
  gap: 0.375rem;
  font-size: 0.9375rem;
}

.auth__field span {
  color: #cbd5e1;
}

.auth__field input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid #475569;
  border-radius: 0.5rem;
  background: #0f172a;
  color: #f8fafc;
  font: inherit;
}

.auth__field input:focus {
  outline: 2px solid #38bdf8;
  outline-offset: 1px;
}

.auth__submit {
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  border: 0;
  border-radius: 0.5rem;
  background: #38bdf8;
  color: #0f172a;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.auth__submit:hover {
  background: #7dd3fc;
}

.auth__submit:disabled {
  opacity: 0.7;
  cursor: wait;
}