/* ===================================
   Auth Pages Styles
   =================================== */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
}

.auth-page::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.04) 0%, transparent 70%);
}

.auth-container {
  width: 100%;
  max-width: 460px;
  position: relative;
  z-index: 2;
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
}

.auth-logo .logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  animation: fadeUp 0.5s ease-out;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.auth-header h2 {
  margin-bottom: var(--space-sm);
}

.auth-header p {
  font-size: 0.95rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.auth-form .password-toggle {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  transition: color var(--transition-fast);
  margin-top: 12px;
}

.auth-form .password-toggle:hover {
  color: var(--text-primary);
}

.auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-remember {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.auth-remember input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-500);
  cursor: pointer;
}

.auth-forgot {
  font-size: 0.875rem;
  color: var(--primary-400);
  font-weight: 500;
}

.auth-forgot:hover {
  text-decoration: underline;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-default);
}

.auth-divider span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.auth-social-btns {
  display: flex;
  gap: var(--space-md);
}

.auth-social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.auth-social-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary-400);
  font-weight: 600;
}

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

/* Multi-step register */
.auth-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.auth-step {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.auth-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.auth-step.active .auth-step-num {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
}

.auth-step.completed .auth-step-num {
  background: var(--primary-500);
  border-color: transparent;
  color: white;
}

.auth-step-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.auth-step-connector {
  width: 40px;
  height: 2px;
  background: var(--border-default);
  border-radius: 2px;
}

.auth-step-connector.completed {
  background: var(--primary-500);
}

.step-content {
  display: none;
}

.step-content.active {
  display: block;
  animation: fadeUp 0.4s ease-out;
}

/* Charity picker in register */
.charity-picker-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.charity-picker-item {
  background: var(--bg-glass);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.charity-picker-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-glass-hover);
}

.charity-picker-item.selected {
  border-color: var(--primary-400);
  background: rgba(16, 185, 129, 0.1);
}

.charity-picker-item .charity-emoji {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.charity-picker-item h6 {
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.charity-picker-item p {
  font-size: 0.75rem;
}

/* Plan picker in register */
.plan-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.plan-picker-item {
  background: var(--bg-glass);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.plan-picker-item:hover {
  border-color: var(--border-hover);
}

.plan-picker-item.selected {
  border-color: var(--primary-400);
  background: rgba(16, 185, 129, 0.1);
}

.plan-picker-item h5 {
  margin-bottom: var(--space-xs);
}

.plan-picker-item .price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
}

.plan-picker-item .period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.plan-picker-item .savings {
  font-size: 0.8rem;
  color: var(--primary-400);
  font-weight: 500;
  margin-top: var(--space-xs);
}

/* Charity slider */
.charity-slider-group {
  margin-top: var(--space-md);
}

.charity-slider-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.charity-slider-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-400);
}

.charity-slider {
  width: 100%;
  height: 8px;
  -webkit-appearance: none;
  background: var(--bg-glass);
  border-radius: 4px;
  outline: none;
}

.charity-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gradient-primary);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-xl);
  }

  .charity-picker-grid,
  .plan-picker {
    grid-template-columns: 1fr;
  }

  .auth-social-btns {
    flex-direction: column;
  }
}