.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-secondary) 100%);
}

.auth-card {
  background-color: var(--dark-secondary);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 100%;
  border: 1px solid var(--border-color);
  animation: slideUp 0.5s ease;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.auth-form h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.auth-switch {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.auth-switch a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.auth-switch a:hover {
  text-decoration: underline;
}

.auth-form button[type="submit"] {
  width: 100%;
  margin-top: 1rem;
}

@media (max-width: 640px) {
  .auth-card {
    padding: 1.5rem;
  }

  .auth-header h1 {
    font-size: 2rem;
  }
}

/* Ocultar elementos de la app durante login */
.auth-container:not(.hidden)~#app #quick-actions-bar,
.auth-container:not(.hidden)~#app .quick-actions-bar {
  display: none !important;
}

/* ── Auth: neutralizar label flotante de mobile-enhancements ── */
.auth-form .form-group {
  position: static !important;
  margin-bottom: 1.25rem !important;
}

.auth-form .form-group label {
  position: static !important;
  display: block !important;
  background: transparent !important;
  padding: 0 !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  color: var(--text-muted) !important;
  margin-bottom: 0.4rem !important;
  top: unset !important;
  left: unset !important;
  z-index: auto !important;
}

.auth-form .form-group input {
  display: block !important;
  width: 100% !important;
  padding: 0.75rem 1rem !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  background-color: var(--dark-tertiary) !important;
  color: var(--text-primary) !important;
  font-size: 1rem !important;
}

/* ── Toggle ver contraseña ── */
.password-wrapper {
  position: relative;
  display: block;
}

.password-wrapper input {
  width: 100%;
  padding-right: 2.75rem !important;
}

.btn-toggle-password {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  color: #6b7280;
  font-size: 1rem;
  padding: 4px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
  z-index: 2;
}

.btn-toggle-password:hover,
.btn-toggle-password:focus {
  color: var(--text-primary);
  outline: none;
}

/* ── Formulario de registro multi-step ─────────────────── */

/* Ampliar la card para el formulario largo */
#register-form.active ~ .auth-switch,
#register-form.active {
  /* el card ya se auto-expande con el contenido */
}

/* Indicador de pasos */
.reg-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 1.5rem;
}

.reg-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: default;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color 0.2s;
}

.reg-step i {
  font-size: 1rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background: transparent;
}

.reg-step.active {
  color: var(--primary-color);
}

.reg-step.active i {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary-color);
}

.reg-step.done i {
  border-color: #16a34a;
  background: rgba(22, 163, 74, 0.12);
  color: #4ade80;
}

.reg-step-line {
  flex: 1;
  height: 2px;
  background: var(--border-color);
  min-width: 20px;
  max-width: 40px;
}

/* Paneles de cada paso */
.reg-panel {
  display: none;
  animation: fadeIn 0.25s ease;
}

.reg-panel.active {
  display: block;
}

.reg-hint {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: -0.5rem 0 1.2rem;
  line-height: 1.4;
}

/* Navegación entre pasos */
.reg-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  gap: 8px;
}

.reg-nav .btn {
  flex: 1;
}

.reg-nav .btn:only-child {
  flex: 0 1 auto;
  margin-left: auto;
}

/* Select y tel en el auth form */
.auth-form select {
  display: block !important;
  width: 100% !important;
  padding: 0.75rem 1rem !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  background-color: var(--dark-tertiary) !important;
  color: var(--text-primary) !important;
  font-size: 1rem !important;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
}

.auth-form select:focus {
  outline: none !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2) !important;
}

.auth-form input[type="tel"] {
  display: block !important;
  width: 100% !important;
  padding: 0.75rem 1rem !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  background-color: var(--dark-tertiary) !important;
  color: var(--text-primary) !important;
  font-size: 1rem !important;
}

.auth-form input[type="tel"]:focus {
  outline: none !important;
  border-color: var(--primary-color) !important;
}

/* Botones OAuth / redes sociales */
.oauth-buttons {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--dark-tertiary);
  color: var(--text-primary);
  transition: background 0.15s, border-color 0.15s;
}

.oauth-btn:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
}

.oauth-google:hover { border-color: #4285F4; }
.oauth-facebook:hover { border-color: #1877F2; }

.oauth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}
.oauth-divider::before,
.oauth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

/* Card más ancha para el formulario de registro */
.auth-card:has(#register-form.active) {
  max-width: 520px;
}

/* ── T&C checkbox ────────────────────────────────────── */
.reg-terms-label {
  display: flex !important;
  align-items: flex-start !important;
  gap: 8px !important;
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  cursor: pointer;
  line-height: 1.4;
}

.reg-terms-label input[type="checkbox"] {
  display: inline !important;
  width: 16px !important;
  min-width: 16px !important;
  height: 16px !important;
  padding: 0 !important;
  margin-top: 2px;
  accent-color: var(--primary-color);
  border: none !important;
  background: none !important;
  box-shadow: none !important;
}

.reg-terms-label a {
  color: var(--primary-color);
  text-decoration: none;
}

.reg-terms-label a:hover {
  text-decoration: underline;
}

/* ── Botón con estado cargando ───────────────────────── */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.75;
}

.btn-loading .btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Feedback de disponibilidad de slug ──────────────── */
.slug-status {
  font-size: 0.78rem;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 18px;
}

.slug-status.available  { color: #4ade80; }
.slug-status.taken      { color: #f87171; }
.slug-status.checking   { color: var(--text-muted); }

/* ── Banner de verificación de email ─────────────────── */
#verification-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 20px;
  background: #1e40af;
  color: #eff6ff;
  font-size: 0.875rem;
  line-height: 1.4;
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
}

#verification-banner strong {
  color: #bfdbfe;
}

#verification-banner button {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: #bfdbfe;
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1;
}

#verification-banner button:hover {
  background: rgba(255,255,255,0.15);
}