.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-showcase {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.auth-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0, 229, 255, 0.06) 0%, transparent 50%, rgba(168, 85, 247, 0.06) 100%);
  pointer-events: none;
}

.auth-showcase-content {
  position: relative;
  z-index: 1;
  max-width: 480px;
}

.auth-showcase .brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
}

.auth-showcase .brand-icon,
.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.auth-showcase .brand-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #001a1f;
}

.auth-showcase .brand span {
  font-size: 1.5rem;
  font-weight: 800;
}

.auth-showcase h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.auth-showcase > .auth-showcase-content > p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 40px;
}

.auth-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.auth-benefits .icon-wrap {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--primary-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.9rem;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-card-header {
  margin-bottom: 32px;
}

.auth-card-header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.auth-card-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.auth-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 28px;
  background: rgba(0, 0, 0, 0.35);
  padding: 5px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.auth-tab {
  flex: 1;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s;
}

.auth-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #001a1f;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.auth-form { display: none; }
.auth-form.active { display: block; animation: fadeIn 0.35s ease; }

.auth-form .btn-primary {
  width: 100%;
  margin-top: 8px;
  padding: 16px;
}

.input-icon-wrap { position: relative; }

.input-icon-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 0.9rem;
}

.input-icon-wrap .form-input { padding-left: 46px; }

.auth-footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.auth-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.auth-legal-note {
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
  text-align: center;
}

.auth-legal-note a {
  color: var(--primary);
  text-decoration: none;
}

.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  transition: color 0.2s;
}

.back-home:hover { color: var(--primary); }

@media (max-width: 960px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-showcase { display: none; }
  .auth-panel { padding: 32px 20px; min-height: 100vh; }
}