/* Auth & Signup Styles - Fast-loading critical path CSS */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@keyframes card-entrance {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Auth Container Layout */
.auth-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: #F8FAFC;
  position: relative;
  overflow: hidden;
}

.auth-container::after {
  display: none;
}

.auth-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-xl, 8px);
  padding: 48px 48px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.03);
  position: relative;
  z-index: 1;
  animation: card-entrance 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (prefers-reduced-motion: reduce) {
  .auth-card {
    animation: none;
  }
}

.auth-card.auth-card-wide {
  max-width: 560px;
}

/* Auth Logo Section - Premium spacing */
.auth-logo-section {
  text-align: center;
  margin-bottom: 36px;
}

.auth-logo-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 10px;
}

.auth-logo-img {
  height: 40px;
  width: auto;
}

.auth-logo-subtitle {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.65;
}

.auth-form-container {
  background: #F8FAFC;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-md, 6px);
  padding: 24px 28px 22px 28px;
  position: relative;
  overflow: hidden;
}

@media (max-width: 580px) {
  .auth-card {
    padding: 36px 28px;
    max-width: calc(100% - 32px);
  }
  
  .auth-form-container {
    padding: 24px 20px 20px 20px;
  }
}

@media (max-width: 480px) {
  .auth-container {
    padding: 24px 16px;
  }
  
  .auth-card {
    padding: 32px 24px;
    border-radius: 14px;
    max-width: 100%;
  }
  
  .auth-form-container {
    padding: 20px 16px 16px 16px;
  }
  
  .auth-title {
    font-size: var(--font-size-3xl);
  }
  
  .auth-subtitle {
    font-size: var(--font-size-md);
  }
}

@media (max-width: 360px) {
  .auth-card {
    padding: 28px 20px;
  }
  
  .auth-form-container {
    padding: 20px 16px 16px 16px;
  }
}

/* Auth Header - Premium typography */
.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-title {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 10px 0;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.auth-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

/* Auth Form Elements - Spacious and refined */
.auth-form {
  text-align: left;
}

.auth-form-group {
  margin-bottom: 20px;
}

.auth-form-group.has-icon {
  position: relative;
}

.auth-form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.auth-form-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(0, 0, 0, 0.10);
  border-radius: 8px;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background: #FFFFFF;
  transition: all var(--duration-normal) var(--ease-default);
  font-family: inherit;
}

.auth-form-input:hover {
  border-color: var(--border-strong);
}

.auth-form-input:focus {
  outline: none;
  border-color: var(--astrovia-blue);
  box-shadow: 0 0 0 3px rgba(79, 109, 245, 0.08);
}

.auth-form-input::placeholder {
  color: var(--text-tertiary);
  font-weight: 400;
}

/* Password field with toggle */
.auth-password-wrapper {
  position: relative;
}

.auth-password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-default);
  z-index: 10;
}

.auth-password-toggle:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-primary);
}

.auth-password-toggle svg {
  width: 18px;
  height: 18px;
}

/* Auth Error Message */
.auth-error {
  background: var(--error-tint);
  color: var(--error-dark);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: var(--font-size-base);
  margin-bottom: 20px;
  text-align: center;
  display: none;
  border: none;
}

.auth-error.visible {
  display: block;
}

/* Auth Success Message */
.auth-success {
  background: var(--success-tint);
  color: var(--success);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: var(--font-size-base);
  margin-bottom: 20px;
  text-align: center;
  display: none;
  border: 1px solid var(--success-border-strong);
}

.auth-success.visible {
  display: block;
}

/* Auth Primary Button - Premium with micro-interactions */
.auth-btn-primary {
  width: 100%;
  padding: 12px 24px;
  background: var(--blue-500);
  color: var(--text-on-brand);
  border: none;
  border-radius: var(--radius-md, 6px);
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  letter-spacing: -0.01em;
}

.auth-btn-primary::after {
  display: none;
}

.auth-btn-primary:hover:not(:disabled) {
  background: var(--blue-600);
  box-shadow: 0 2px 6px rgba(79, 109, 245, 0.25);
}

.auth-btn-primary:active:not(:disabled) {
  background: var(--blue-600);
  box-shadow: 0 1px 2px rgba(79, 109, 245, 0.15);
}

.auth-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Auth Secondary Button */
.auth-btn-secondary {
  width: 100%;
  padding: 14px 24px;
  background: var(--bg-white);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
}

.auth-btn-secondary:hover:not(:disabled) {
  border-color: var(--astrovia-blue);
  color: var(--astrovia-blue);
  background: var(--info-bg);
}

/* Auth Surface Button - Refined secondary action button */
.auth-btn-surface {
  width: 100%;
  padding: 14px 24px;
  background: var(--bg-white);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  text-decoration: none;
  box-sizing: border-box;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  letter-spacing: -0.01em;
}

.auth-btn-surface:hover:not(:disabled) {
  background: var(--bg-secondary);
  border-color: var(--border-strong);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.auth-btn-surface:active:not(:disabled) {
  background: var(--border-lighter);
  transform: scale(0.99);
}

.auth-btn-surface:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Auth Link - Refined typography */
.auth-link-section {
  text-align: center;
  margin-top: 24px;
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.auth-link-section a {
  color: var(--astrovia-blue);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--duration-normal) var(--ease-default);
}

.auth-link-section a:hover {
  color: var(--astrovia-blue-hover);
  text-decoration: underline;
}

/* Auth Divider - Refined separator */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
}

.auth-divider-line {
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

.auth-divider-text {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Auth OAuth Hint - Subtle helper text */
.auth-oauth-hint {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: 14px;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

/* Auth Spinner */
.auth-spinner {
  animation: spin 1s linear infinite;
  display: none;
}

.auth-spinner.visible {
  display: inline-block;
}

/* Progress Steps */
.auth-progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 0;
  padding: 20px 24px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.auth-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-step-number {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  background: var(--bg-white);
  color: var(--text-tertiary);
  border: 1.5px solid var(--border-light);
  transition: all var(--duration-slow) var(--ease-default);
}

.auth-step.active .auth-step-number {
  background: var(--astrovia-blue);
  border-color: var(--astrovia-blue);
  color: var(--text-on-brand);
}

.auth-step.completed .auth-step-number {
  background: var(--astrovia-blue);
  border-color: var(--astrovia-blue);
  color: var(--text-on-brand);
}

.auth-step-label {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  font-weight: 500;
}

.auth-step.active .auth-step-label {
  color: var(--text-primary);
  font-weight: 600;
}

.auth-step.completed .auth-step-label {
  color: var(--astrovia-blue);
}

.auth-step-connector {
  width: 32px;
  height: 2px;
  background: var(--border-light);
  margin: 0 12px;
}

.auth-step-connector.completed {
  background: var(--astrovia-blue);
}

/* Step Content */
.auth-step-content {
  display: none;
}

.auth-step-content.active {
  display: block;
}

/* Plans Container for Signup */
.auth-plans-container {
  background: var(--bg-white);
  border: none;
  border-radius: var(--radius-lg);
  padding: 48px;
  padding-top: 32px;
  max-width: 1200px;
  width: 100%;
  box-shadow: var(--shadow-sm);
  overflow: visible;
}

/* Plan Cards */
.auth-plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.auth-plan-card {
  background: var(--bg-white);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  cursor: pointer;
  transition: all var(--duration-slow) var(--ease-default);
  position: relative;
}

.auth-plan-card:hover {
  border-color: var(--astrovia-blue);
  box-shadow: var(--shadow-md);
}

.auth-plan-card.selected {
  border-color: var(--astrovia-blue);
  background: var(--info-bg);
  box-shadow: var(--focus-ring-lg), var(--shadow-md);
}

.auth-plan-card.popular {
  border-color: var(--astrovia-blue);
}

.auth-plan-card.popular::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--astrovia-blue);
  color: var(--text-on-brand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.auth-plan-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.auth-plan-price {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--astrovia-blue);
  margin-bottom: 4px;
}

.auth-plan-period {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.auth-plan-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.auth-plan-features li {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-plan-features li svg {
  color: var(--astrovia-blue);
  flex-shrink: 0;
}

/* Info Box in Auth */
.auth-info-box {
  background: var(--info-bg);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.auth-info-box svg {
  color: var(--astrovia-blue);
  flex-shrink: 0;
  margin-top: 1px;
}

.auth-info-box p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Two-Factor Auth Section */
.auth-2fa-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 20px;
}

.auth-2fa-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-2fa-input-group {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.auth-2fa-input {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  transition: all var(--duration-normal) var(--ease-default);
  padding: 0;
  line-height: 56px;
  -moz-appearance: textfield;
}

.auth-2fa-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.auth-2fa-input:focus {
  outline: none;
  border-color: var(--astrovia-blue);
  box-shadow: var(--focus-ring-input);
}

/* Auth Tagline */
.auth-tagline {
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

/* Modal Overlay */
.auth-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-modal-overlay.active {
  display: flex;
}

.auth-modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-light);
}

.auth-modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.auth-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-default);
}

.auth-modal-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.auth-modal-body {
  padding: 28px;
  overflow-y: auto;
  max-height: calc(80vh - 80px);
}

.auth-modal-body h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 20px 0 12px;
}

.auth-modal-body h3:first-child {
  margin-top: 0;
}

.auth-modal-body li {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.auth-modal-body ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.auth-modal-body li {
  margin-bottom: 8px;
}

/* Password Requirements */
.auth-password-requirements {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: 8px;
}

@media (max-width: 480px) {
  .auth-logo-row {
    flex-direction: column;
    gap: 8px;
  }
  
  .auth-logo-divider {
    display: none;
  }
  
  .auth-step-label {
    display: none;
  }
  
  .auth-step-connector {
    width: 24px;
  }
}

.member-auth-mode {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* Back to home link on auth pages */
.auth-back-link {
  position: absolute;
  top: 24px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  transition: all var(--duration-normal) var(--ease-default);
  z-index: 10;
}

.auth-back-link:hover {
  color: var(--text-secondary);
}

.auth-back-link svg {
  flex-shrink: 0;
}



/* Signup Plan Styles, TOTP Modal, Password Reset Modal */

/* Plans Container - Glass morphism to match auth card */
.signup-plans-container {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-2xl);
  padding: 48px;
  padding-top: 32px;
  max-width: 1200px;
  width: 100%;
  box-shadow: 
    0 0 0 1px rgba(0, 0, 0, 0.03),
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 4px 8px rgba(0, 0, 0, 0.02),
    0 8px 16px rgba(0, 0, 0, 0.03),
    0 16px 32px rgba(0, 0, 0, 0.04),
    0 32px 64px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: visible;
  position: relative;
  z-index: 1;
  animation: card-entrance 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (prefers-reduced-motion: reduce) {
  .signup-plans-container {
    animation: none;
  }
}

/* Plans Grid */
.signup-plans-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
  padding-top: 8px;
}

/* 3-column layout for 3 plans */
.signup-plans-grid.signup-plans-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1200px) {
  .signup-plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .signup-plans-grid.signup-plans-grid-3 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
  }
}

/* Plan Tagline - subtle category label */
.signup-plan-tagline {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 8px 0;
  min-height: 18px;
}

@media (max-width: 700px) {
  .signup-plans-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .signup-plans-grid.signup-plans-grid-3 {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  
  .signup-plans-container {
    padding: 32px 24px;
    border-radius: var(--radius-2xl);
  }
}

@media (max-width: 480px) {
  .signup-plans-container {
    padding: 24px 16px;
    border-radius: var(--radius-xl);
  }
  
  .signup-plan-card {
    padding: 28px 24px 24px;
    border-radius: var(--radius-lg);
    min-height: auto;
  }
}

/* Plan Card - Premium glass effect */
.signup-plan-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-xl);
  padding: 36px 32px 32px;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  position: relative;
  overflow: visible;
  min-height: 420px;
  margin-top: 16px;
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 2px 4px rgba(0, 0, 0, 0.04);
}

.signup-plan-card:hover {
  border-color: var(--astrovia-blue);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.06),
    0 2px 4px rgba(0, 0, 0, 0.04);
}

.signup-plan-card.selected {
  border-color: var(--astrovia-blue);
  background: rgba(248, 250, 255, 0.95);
  box-shadow: 
    0 0 0 2px rgba(79, 109, 245, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.06);
}

.signup-plan-card.recommended:not(.another-selected) {
  border-color: var(--astrovia-blue);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.05);
}

.signup-plan-card.recommended.another-selected:not(.selected) {
  border-color: rgba(226, 232, 240, 0.8);
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 2px 4px rgba(0, 0, 0, 0.04);
}

.signup-plan-card.recommended:not(.another-selected):hover {
  border-color: var(--astrovia-blue);
  box-shadow: 
    0 0 0 2px rgba(79, 109, 245, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .signup-plan-card:hover {
    transform: none;
  }
}

/* Plan Badge - Subtle pill badges */
.signup-plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-section);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid var(--border-subtle);
}

/* Most Popular - Blue accent */
.signup-plan-badge.popular {
  background: linear-gradient(135deg, var(--blue-500) 0%, var(--blue-600) 100%);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border: none;
  box-shadow: 0 2px 6px rgba(79, 109, 245, 0.2);
}

/* Recommended - Elegant dark navy with sophisticated gold */
.signup-plan-badge.recommended {
  background: linear-gradient(135deg, var(--neutral-800) 0%, var(--neutral-950) 100%);
  color: var(--status-warning);
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow: 
    0 0 0 2px rgba(212, 175, 55, 0.15),
    0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Legacy premium class fallback */
.signup-plan-badge.premium {
  background: linear-gradient(135deg, var(--neutral-800) 0%, var(--neutral-950) 100%);
  color: var(--status-warning);
  border: 1px solid rgba(251, 191, 36, 0.3);
  box-shadow: 
    0 0 0 2px rgba(251, 191, 36, 0.1),
    0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Plan Name */
.signup-plan-name {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

/* Plan Price */
.signup-plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
}

.signup-plan-currency {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-primary);
}

.signup-plan-amount {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.signup-plan-period {
  font-size: var(--font-size-base);
  color: var(--text-tertiary);
}

.signup-plan-free-label {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--astrovia-blue);
  letter-spacing: -0.02em;
}

/* Plan Description */
.signup-plan-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
  min-height: 44px;
}

/* Plan Features */
.signup-plan-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.signup-plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.5;
  min-height: 44px;
}

.signup-plan-features li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.signup-plan-features li:first-child {
  padding-top: 0;
}

.signup-plan-features li svg {
  flex-shrink: 0;
}

.signup-plan-features .feature-check {
  color: var(--astrovia-blue);
}

.signup-plan-features .feature-lock {
  color: var(--text-tertiary);
}

/* Plan Select Indicator */
.signup-plan-select-indicator {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-default);
}

.signup-plan-card.selected .signup-plan-select-indicator {
  background: var(--astrovia-blue);
  border-color: var(--astrovia-blue);
}

/* Back Button */
.signup-back-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  padding: 8px 0;
  margin-bottom: 20px;
  transition: color var(--duration-normal) var(--ease-default);
}

.signup-back-btn:hover {
  color: var(--text-primary);
}

/* Terms Text */
.signup-terms-text {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  text-align: center;
  margin-top: 16px;
  line-height: 1.6;
}

.signup-terms-text a {
  color: var(--astrovia-blue);
  text-decoration: none;
  cursor: pointer;
}

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

/* ========================================
   DARK MODE - Auth Pages
   Intentionally designed dark surfaces
   ======================================== */
.theme-dark .auth-container {
  background: var(--bg-app);
}

.theme-dark .auth-card {
  background: var(--bg-surface);
  border-color: var(--border-card);
  box-shadow: var(--shadow-card);
}

.theme-dark .auth-card-inner {
  background: var(--bg-surface-muted);
  border-color: var(--border-subtle);
}

.theme-dark .auth-input,
.theme-dark .signup-input,
.theme-dark .signup-password-input {
  background: var(--bg-input);
  border-color: var(--border-default);
  color: var(--text-primary);
}

.theme-dark .auth-input:focus,
.theme-dark .signup-input:focus,
.theme-dark .signup-password-input:focus {
  background: var(--bg-input-focus);
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

.theme-dark .auth-label,
.theme-dark .signup-label {
  color: var(--text-secondary);
}

.theme-dark .auth-title,
.theme-dark .signup-title {
  color: var(--text-primary);
}

.theme-dark .auth-subtitle,
.theme-dark .signup-subtitle {
  color: var(--text-secondary);
}

.theme-dark .auth-footer,
.theme-dark .signup-footer {
  color: var(--text-tertiary);
}

.theme-dark .auth-back-link,
.theme-dark .signup-back-btn {
  color: var(--text-secondary);
}

.theme-dark .auth-back-link:hover,
.theme-dark .signup-back-btn:hover {
  color: var(--text-primary);
}

.auth-code-digit {
  width: 40px;
  height: 46px;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  border: 1.5px solid var(--border-default, #E5E7EB);
  border-radius: 10px;
  background: var(--bg-primary, #FFFFFF);
  color: var(--text-primary, #0f172a);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  caret-color: var(--astrovia-blue, #4F6DF5);
}

.auth-code-digit:focus {
  border-color: var(--astrovia-blue, #4F6DF5);
  box-shadow: 0 0 0 3px rgba(79, 109, 245, 0.12);
}

.auth-code-digit.filled {
  border-color: var(--text-primary, #0f172a);
}

.auth-code-digit.error {
  border-color: var(--text-error, #DC2626);
  animation: code-shake 0.4s ease;
}

@keyframes code-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

@media (max-width: 480px) {
  .auth-code-digit {
    width: 36px;
    height: 42px;
    font-size: 18px;
  }
}