.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  background: var(--bg);
}

/* ── Left: Showcase Panel ── */
.auth-showcase {
  flex: 0 0 45%;
  max-width: 560px;
  background: linear-gradient(135deg, #0a0f14 0%, #0d1520 50%, #0a1628 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-8) var(--sp-8);
  position: relative;
  overflow: hidden;
}
.auth-showcase::before {
  content: '';
  position: absolute;
  top: -50%;
  inset-inline-end: -30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.auth-showcase .showcase-logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #00e5ff;
  margin-block-end: var(--sp-6);
}
.auth-showcase .showcase-logo span { color: #e4e6ea; }
.auth-showcase h2 {
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 700;
  color: #e4e6ea;
  line-height: 1.4;
  margin: 0 0 var(--sp-3);
}
.auth-showcase h2 em {
  font-style: normal;
  color: #00e5ff;
}
.auth-showcase .showcase-desc {
  font-size: var(--text-sm);
  color: #8899a6;
  line-height: 1.7;
  margin: 0 0 var(--sp-6);
  max-width: 420px;
}
.auth-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.auth-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: #c0c8d0;
}
.auth-features li .feat-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: rgba(0,229,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #00e5ff;
  font-size: var(--text-sm);
}
.auth-features li .feat-text strong {
  display: block;
  color: #e4e6ea;
  font-weight: 600;
  margin-block-end: 1px;
  font-size: var(--text-sm);
}
.auth-features li .feat-text {
  font-size: var(--text-xs);
  line-height: 1.5;
}
.auth-stats {
  display: flex;
  gap: var(--sp-6);
  padding-block-start: var(--sp-4);
  border-block-start: 1px solid rgba(255,255,255,0.06);
}
.auth-stats .stat-item { text-align: center; }
.auth-stats .stat-val {
  font-size: var(--text-lg);
  font-weight: 800;
  color: #00e5ff;
}
.auth-stats .stat-label {
  font-size: 10px;
  color: #8899a6;
  margin-block-start: 2px;
}

/* ── Right: Form Panel ── */
.auth-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6) var(--sp-8);
  background: var(--bg);
  overflow-y: auto;
}
.auth-card {
  width: 100%;
  max-width: 440px;
}
.auth-card .logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-block-end: var(--sp-4);
}
.auth-card .logo span { color: var(--text); }
.auth-footer {
  text-align: center;
  margin-block-start: var(--sp-4);
  color: var(--text-muted);
  font-size: var(--text-sm);
}
.auth-footer a { color: var(--primary); text-decoration: none; font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }

/* ── Back to website link ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-block-end: var(--sp-6);
  transition: color .2s;
}
.back-link:hover { color: var(--primary); }
.back-link i { font-size: var(--text-base); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .auth-showcase { flex: 0 0 40%; padding: var(--sp-6); }
  .auth-showcase h2 { font-size: 1.25rem; }
  .auth-features li .feat-icon { width: 30px; height: 30px; font-size: var(--text-xs); }
}
@media (max-width: 768px) {
  .auth-showcase { display: none; }
  .auth-page { justify-content: center; }
  .auth-form-panel { flex: none; width: 100%; max-width: 520px; margin: 0 auto; padding: var(--sp-4); }
  .auth-card { max-width: 100%; }
  .auth-card .logo { text-align: center; }
  .back-link { justify-content: center; }
}
@media (max-width: 480px) {
  .auth-form-panel { padding: var(--sp-3); }
}