:root {
  --acero-profundo: #1a1f26;
  --acero-medio: #2a3038;
  --brasa: #e85d04;
  --hierro-frio: #8b9cb3;
  --humo: #e8edf2;
  --senal-error: #c0392b;
  --senal-ok: #2ecc71;
  --font-display: "Oswald", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

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

body.login {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--acero-profundo);
  color: var(--humo);
  font-family: var(--font-body);
  position: relative;
}

.login__glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 50% 35%, rgba(232, 93, 4, 0.16), transparent 70%);
}

.login__card {
  position: relative;
  z-index: 1;
  width: min(100%, 21rem);
  padding: 2rem 1.75rem 1.75rem;
  background: var(--acero-medio);
  border: 1px solid rgba(139, 156, 179, 0.22);
  border-radius: 2px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.32);
}

.login__mark {
  width: 2.5rem;
  height: 3px;
  margin-bottom: 1.25rem;
  background: linear-gradient(90deg, var(--brasa), rgba(232, 93, 4, 0.2));
  border-radius: 1px;
}

.login__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.login__subtitle {
  margin: 0.4rem 0 1.5rem;
  font-size: 0.875rem;
  color: var(--hierro-frio);
}

.login__alert {
  margin: 0 0 1rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.8125rem;
  border-radius: 2px;
  line-height: 1.4;
}

.login__alert--error {
  background: rgba(192, 57, 43, 0.15);
  border-left: 3px solid var(--senal-error);
  color: #f0c4c0;
}

.login__alert--ok {
  background: rgba(46, 204, 113, 0.12);
  border-left: 3px solid var(--senal-ok);
  color: #c8ead8;
}

.login__form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.login__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.login__label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hierro-frio);
}

.login__input {
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(139, 156, 179, 0.32);
  border-radius: 2px;
  background: var(--acero-profundo);
  color: var(--humo);
  font-family: var(--font-body);
  font-size: 0.9375rem;
}

.login__input:focus {
  outline: none;
  border-color: var(--brasa);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.22);
}

.login__submit {
  margin-top: 0.35rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--brasa);
  border-radius: 2px;
  background: rgba(232, 93, 4, 0.22);
  color: var(--humo);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.login__submit:hover {
  background: rgba(232, 93, 4, 0.36);
}

.login__submit:focus-visible {
  outline: 2px solid var(--humo);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .login__submit {
    transition: none;
  }
}