/* ============================================
   Auth pages (Login / Register / Forgot password)
   Inter font + tabbed card
   ============================================ */
.auth-shell {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.auth-logo {
  margin-bottom: 24px;
  text-align: center;
}

.auth-logo-img {
  width: 160px;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(11, 29, 53, 0.18);
}

.auth-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-md);
}

.auth-card h2 {
  font-size: 1.15rem; font-weight: 800; color: var(--navy);
  margin-bottom: 4px; letter-spacing: -0.01em;
}
.auth-card .lead {
  font-size: 0.82rem; color: var(--gray-500); margin-bottom: 20px;
}

.auth-card .btn-primary { background: var(--green); }
.auth-card .btn-primary:hover { background: var(--green-dark); }

.auth-alt {
  text-align: center;
  font-size: 0.82rem;
  color: var(--gray-500);
  margin-top: 16px;
}
.auth-alt a { color: var(--navy); font-weight: 700; }

.auth-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem; margin-bottom: 16px;
  flex-wrap: wrap; gap: 8px;
}
.auth-row label { display: flex; align-items: center; gap: 6px; color: var(--gray-500); cursor: pointer; user-select: none; }
.auth-row a { color: var(--navy); font-weight: 700; }

.referral-locked-badge {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--green);
  color: var(--white);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.referral-locked-badge.hidden { display: none; }

.ref-box {
  background: var(--green-bg);
  border: 1px solid rgba(0,184,118,0.2);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--gray-700);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.ref-box i { color: var(--green); }