.auth-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.auth-modal {
  width: 100%;
  max-width: 360px;
  background: #020617;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.9),
    0 0 24px rgba(56, 189, 248, 0.5);
  padding: 0.9rem 1rem 1rem 1rem;
  color: #e5e7eb;
}

.auth-modal-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.7rem;
}

.auth-tab {
  border-radius: 999px;
  border: 1px solid #4b5563;
  background: #020617;
  color: #e5e7eb;
  font-size: 0.75rem;
  padding: 0.25rem 0.7rem;
  cursor: pointer;
}

.auth-tab-active {
  background: #1e293b;
  border-color: #60a5fa;
}

.auth-close {
  margin-left: auto;
  border: none;
  background: transparent;
  color: #9ca3af;
  cursor: pointer;
  font-size: 0.9rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  gap: 0.15rem;
}

.auth-form input {
  font-size: 0.8rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid #4b5563;
  background: #020617;
  color: #e5e7eb;
}

.auth-row {
  display: flex;
  gap: 0.4rem;
}

.auth-row label {
  flex: 1;
}

.auth-error {
  font-size: 0.7rem;
  color: #fecaca;
}