/* ── CSS: auth.css ─────────────────────────────────────────────────────── */
.auth-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}
.auth-left {
  background: linear-gradient(160deg, #0f1b3d 0%, #1a1a3e 50%, #0a0f1e 100%);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.auth-left::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(79,142,247,0.08);
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 48px; }
.auth-logo-mark {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: #4f8ef7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
  color: #fff;
  flex-shrink: 0;
}
.auth-brand-name { font-size: 1.125rem; font-weight: 700; color: #fff; }
.auth-brand-tagline { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-top: 2px; }
.auth-features { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.auth-feature-item {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  padding-left: 16px;
  position: relative;
}
.auth-feature-item::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4f8ef7;
}
.auth-left-footer { font-size: 0.75rem; color: rgba(255,255,255,0.3); }
.auth-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  background: var(--surface-0);
}
.auth-form-wrap { width: 100%; max-width: 380px; }
.auth-title { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.auth-subtitle { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 6px; }
.auth-tabs { display: flex; border-bottom: 1px solid var(--border); margin: 20px 0; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-note { font-size: 0.75rem; color: var(--text-tertiary); line-height: 1.6; }
@media (max-width: 768px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .auth-right { padding: 32px 20px; }
}