.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(1200px 500px at 10% -10%, var(--bg-accent), transparent 60%),
    radial-gradient(900px 400px at 100% 0%, rgba(15, 159, 110, 0.12), transparent 50%),
    var(--bg);
}

.auth-wrap {
  width: min(980px, 100%);
  animation: fadeUp 0.45s ease both;
}

.auth-panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 520px;
}

.auth-panel__visual {
  position: relative;
  background: linear-gradient(160deg, #0e1f18 0%, #143226 45%, #0b7d56 100%);
  color: #e8f2ec;
  padding: 2.5rem;
  overflow: hidden;
}

.auth-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.45;
  animation: float 7s ease-in-out infinite;
}

.auth-orb--1 {
  width: 220px;
  height: 220px;
  background: #2dd4a0;
  top: -40px;
  right: -50px;
}

.auth-orb--2 {
  width: 160px;
  height: 160px;
  background: #86efac;
  bottom: 40px;
  left: -40px;
  animation-delay: -2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(14px); }
}

.auth-brand {
  position: relative;
  z-index: 1;
  max-width: 320px;
  margin-top: 3rem;
}

.auth-brand__mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.auth-brand h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.auth-brand p {
  margin: 0;
  color: rgba(232, 242, 236, 0.82);
  font-size: 1.05rem;
}

.auth-panel__form {
  padding: 2.4rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-panel__form h2 {
  margin: 0;
  font-size: 1.7rem;
}

.auth-subtitle {
  margin: 0.3rem 0 1.4rem;
  color: var(--muted);
}

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

  .auth-panel__visual {
    min-height: 220px;
    padding: 1.6rem;
  }

  .auth-brand {
    margin-top: 0.5rem;
    max-width: none;
  }
}