.auth-split {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(380px, 480px) 1fr;
}

.auth-split__form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) var(--space-7);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.auth-card__brand {
  display: block;
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--space-6);
}
.auth-card__brand span {
  color: var(--color-primary);
}

.auth-card h1 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.auth-card p.subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
}

.auth-card__footer {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.auth-card__footer a {
  color: var(--color-primary);
}

/* ---------- Visual panel (desktop only — see media query) ---------- */
.auth-split__visual {
  position: relative;
  background:
    radial-gradient(800px 500px at 25% 15%, rgba(38, 217, 163, 0.14), transparent 60%),
    radial-gradient(600px 500px at 90% 85%, rgba(87, 169, 255, 0.1), transparent 55%),
    var(--color-bg-elevated);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-8);
}
.auth-split__visual-inner {
  max-width: 420px;
}
.auth-split__visual h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: var(--space-5);
  text-wrap: balance;
}
.auth-split__visual ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.auth-split__visual li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.auth-split__visual li svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 900px) {
  .auth-split {
    grid-template-columns: 1fr;
  }
  .auth-split__visual {
    display: none;
  }
  .auth-split__form {
    min-height: 100vh;
    padding: var(--space-5);
  }
}