* {
  box-sizing: border-box;
}

body.page-auth {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #282d40;
  background:
    radial-gradient(1200px 420px at 8% 0%, rgba(174, 180, 230, 0.45), transparent 60%),
    radial-gradient(900px 420px at 96% 12%, rgba(212, 215, 248, 0.55), transparent 60%),
    #eef0ff;
}

a {
  color: #6973bd;
}

button,
input {
  font: inherit;
}

.auth-shell {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 420px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(11px) saturate(120%);
  -webkit-backdrop-filter: blur(11px) saturate(120%);
  box-shadow: 0 24px 60px rgba(54, 63, 112, 0.16);
}

.auth-hero {
  position: relative;
  padding: 2.75rem;
  background: linear-gradient(165deg, rgba(105, 115, 189, 0.12), rgba(238, 240, 255, 0.7));
  color: #282d40;
}

.auth-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.auth-logos {
  display: flex;
  align-items: center;
  gap: clamp(16px, 4vw, 32px);
  margin-bottom: 24px;
}

.auth-logo {
  display: block;
  width: 190px;
  max-width: 60%;
  height: auto;
  min-width: 0;
  margin-bottom: 0;
  padding: 0;
  border-radius: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.auth-logo--estagio {
  width: 96px;
  max-width: 30%;
}

.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #f3f4f6;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.auth-title {
  margin: 0;
  font-size: clamp(1.7rem, 2.5vw, 2.35rem);
  line-height: 1.08;
}

.auth-copy {
  margin: 1rem 0 0;
  max-width: 45ch;
  color: #667086;
  line-height: 1.6;
}

.auth-info {
  position: relative;
  z-index: 1;
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid #dfe3f0;
  color: #667086;
  font-size: 0.95rem;
  line-height: 1.6;
}

.auth-info a {
  display: inline-block;
  margin-top: 0.4rem;
  color: #4b5386;
  font-weight: 600;
  text-underline-offset: 3px;
}

.auth-info a:hover {
  color: #6973bd;
}

.auth-list {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.auth-list li + li {
  margin-top: 0.8rem;
}

.auth-panel {
  padding: 2.2rem;
}

.auth-panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
}

.auth-panel p {
  margin: 0;
  color: #667086;
  line-height: 1.55;
}

.auth-alert,
.auth-warning {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  font-size: 0.95rem;
}

.auth-alert {
  border: 1px solid rgba(105, 115, 189, 0.18);
  background: #eef0ff;
  color: #4b5386;
}

.auth-warning {
  border: 1px solid rgba(75, 83, 134, 0.16);
  background: #f5f6fc;
  color: #4b5386;
}

.auth-form {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.auth-field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.94rem;
  font-weight: 600;
  color: #282d40;
}

.auth-field input {
  width: 100%;
  min-height: 48px;
  padding: 0.82rem 0.95rem;
  border: 1px solid #dfe3f0;
  border-radius: 12px;
  background: #fff;
  color: #282d40;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.auth-field input:focus {
  outline: none;
  border-color: rgba(105, 115, 189, 0.45);
  box-shadow: 0 0 0 4px rgba(105, 115, 189, 0.1);
}

.auth-submit {
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #6973bd 0%, #4b5386 100%);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(105, 115, 189, 0.22);
}

@media (max-width: 860px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-hero,
  .auth-panel {
    padding: 1.5rem;
  }
}