body {
  background: linear-gradient(135deg, #f6f2ff 0%, #fffbec 50%, #f0fff8 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.auth-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 16px;
}
.auth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 920px;
  width: 100%;
  background: var(--surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border);
}
.auth-visual {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.auth-visual::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  top: -70px;
  right: -60px;
}
.auth-visual::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  bottom: -40px;
  left: -40px;
}
.auth-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.7rem;
  color: #fff;
  position: relative;
  z-index: 1;
}
.auth-logo span {
  color: var(--yellow);
}
.auth-vc {
  position: relative;
  z-index: 1;
}
.auth-vc h2 {
  color: #fff;
  font-size: 1.7rem;
  line-height: 1.3;
}
.auth-vc p {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 10px;
  font-size: 0.92rem;
}
.auth-stats {
  display: flex;
  gap: 20px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.auth-stat-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--yellow);
}
.auth-stat-lbl {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1px;
}
.auth-form {
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.auth-tabs {
  display: flex;
  gap: 3px;
  margin-bottom: 28px;
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 4px;
}
.auth-tab {
  flex: 1;
  text-align: center;
  padding: 9px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--slate);
  transition: all var(--transition);
}
.auth-tab.active {
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.divider {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 16px 0;
  color: var(--slate);
  font-size: 0.8rem;
}
.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--navy);
  transition: all var(--transition);
  background: var(--surface);
}
.social-btn:hover {
  border-color: var(--primary);
  background: var(--primary-faint);
}
.forgot {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
  float: right;
  margin-top: -10px;
  margin-bottom: 8px;
}
.forgot:hover {
  text-decoration: underline;
}
@media (max-width: 680px) {
  .auth-grid {
    grid-template-columns: 1fr;
  }
  .auth-visual {
    display: none;
  }
  .auth-form {
    padding: 32px 22px;
  }
}