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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-container {
  width: 100%;
  max-width: 400px;
}

.auth-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 8px;
}

.auth-header p {
  font-size: 14px;
  color: #6b7280;
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.5;
  word-break: break-word;
}

.alert-error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.alert-success {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

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

.auth-form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 6px;
}

.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="text"],
.auth-form input[type="tel"] {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
  color: #1a1a2e;
}

.auth-form input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.auth-form input::placeholder {
  color: #9ca3af;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: #9ca3af;
  margin-top: 6px;
}

.code-input-row {
  display: flex;
  gap: 8px;
}

.code-input-row input {
  flex: 1;
}

.code-input-row .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: #f3f4f6;
  color: #374151;
  border: 1.5px solid #e5e7eb;
}

.btn-secondary:hover {
  background: #e5e7eb;
}

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

.btn-block {
  width: 100%;
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 14px;
  color: #6b7280;
}

.auth-footer p {
  margin-bottom: 8px;
}

.auth-footer a {
  color: #667eea;
  text-decoration: none;
  font-weight: 500;
}

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

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}

.modal-content {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 28px;
  color: #9ca3af;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: #374151;
}

.modal-content h2 {
  font-size: 22px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 24px;
}

input.input-error {
  border-color: #dc2626 !important;
}

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

.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

/* Subscription status card */
.subscription-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 16px;
  margin: 20px 0;
  text-align: center;
}

.subscription-card.subscription-expired {
  background: #fef2f2;
  border-color: #fecaca;
}

.subscription-card.subscription-inactive {
  background: #fff7ed;
  border-color: #fed7aa;
}

.subscription-tier {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 6px;
}

.subscription-expire {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 12px;
}

.subscription-expire strong {
  color: #374151;
}

.subscription-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  text-decoration: none;
}

.subscription-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.subscription-btn:active {
  transform: translateY(0);
}

.subscription-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.subscription-btn.btn-danger {
  background: #dc2626;
}

.subscription-btn.btn-danger:hover {
  background: #b91c1c;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

/* Activate modal specific */
.activate-form {
  margin-top: 20px;
}

.activate-form .form-group {
  margin-bottom: 16px;
}

.activate-desc {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 16px;
  line-height: 1.5;
}

.alert-warn {
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}