.auth-main {
  max-width: 480px;
  margin: 40px auto;
  padding: 0 16px;
}
.auth-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
}
.auth-card h1 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
}
.auth-sub {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 24px;
}
.auth-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: background .15s;
}
.auth-google:hover {
  background: var(--bg-alt);
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-light);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.form-row {
  margin-bottom: 14px;
}
.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 125, 62, .15);
}
.form-row input[readonly] {
  background: var(--bg-alt);
  color: var(--text-light);
  cursor: not-allowed;
}
.auth-btn-primary {
  width: 100%;
  padding: 12px 16px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  margin-top: 8px;
  transition: background .15s;
}
.auth-btn-primary:hover {
  background: var(--primary-dark);
}
.auth-btn-primary:disabled {
  background: var(--text-light);
  cursor: not-allowed;
}
.auth-error {
  color: var(--red);
  font-size: 13px;
  margin-top: 12px;
  min-height: 20px;
}
.auth-footer {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
}
.auth-footer a {
  color: var(--primary);
  font-weight: 600;
}
.nav-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  transition: background .15s, transform .15s, box-shadow .2s;
  line-height: 1;
}
.nav-link-btn:hover {
  background: var(--bg-alt);
}
.nav-link-btn.primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .3px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(10,125,62,.25), 0 1px 2px rgba(0,0,0,.08);
  position: relative;
  overflow: hidden;
}
.nav-link-btn.primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.18), rgba(255,255,255,0) 60%);
  pointer-events: none;
}
.nav-link-btn.primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(10,125,62,.35), 0 2px 4px rgba(0,0,0,.1);
}
.nav-link-btn.primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(10,125,62,.3);
}
.nav-link-btn.primary svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.invite-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}
.invite-banner strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}
.account-grid {
  max-width: 1080px;
  margin: 32px auto;
  padding: 0 16px;
}
.account-header {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.account-header h1 {
  font-size: 22px;
  font-weight: 800;
}
.account-header .meta {
  color: var(--text-light);
  font-size: 14px;
  margin-top: 4px;
}
.account-section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.account-section h2 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}
.muted {
  color: var(--text-light);
  font-size: 14px;
}