sq-event .nav-buttons {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
sq-event .md-button.nav-btn {
  min-width: 120px;
  margin: 0 !important;
  position: relative;
  transition: all 0.2s ease;
  background-color: #f5f5f5 !important;
  color: rgba(0, 0, 0, 0.87) !important;
}
sq-event .md-button.nav-btn:hover {
  background-color: #e0e0e0 !important;
}
sq-event .md-button.nav-btn.md-raised.active {
  background-color: #1976d2 !important;
  color: white !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
sq-event .md-button.nav-btn.md-raised.active:after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #1976d2;
}
sq-event .md-button.nav-btn.md-raised.active:hover {
  background-color: #1565c0 !important;
}
sq-event .md-button.nav-btn.md-raised.active md-icon {
  color: white !important;
}
sq-event .md-button.nav-btn md-icon {
  margin-right: 8px;
  color: inherit;
}
sq-date-time .md-input-container {
  margin: 18px 0;
}
sq-date-time .md-input-container input {
  min-width: 180px;
  font-family: inherit;
}
sq-date-time .datetime-picker-dropdown {
  z-index: 100;
}
sq-login .logo-black {
  filter: brightness(0);
}
fade-in .fade-in-container img {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}
sq-start .md-button.btn {
  background-color: #ffa726 !important;
  color: #fff !important;
}
sq-start img {
  filter: brightness(0);
}
.sq-campaign-container {
  width: 100%;
  min-height: 100%;
  background: #f8fafc;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.sq-campaign-container.animation-ready {
  opacity: 1;
  transform: translateY(0);
}
.sq-campaign-container.embedded-mode {
  background: transparent;
  border-radius: 12px;
  box-shadow: none;
}

.campaign-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
}
.campaign-loading .loading-spinner {
  margin-bottom: 2rem;
}
.campaign-loading .loading-spinner md-progress-circular .md-spinner-wrapper .md-inner .md-left .md-half-circle, .campaign-loading .loading-spinner md-progress-circular .md-spinner-wrapper .md-inner .md-right .md-half-circle {
  border-color: #667eea;
}
.campaign-loading .loading-text {
  text-align: center;
}
.campaign-loading .loading-text h3 {
  margin: 0 0 0.5rem 0;
  color: #2d3748;
  font-weight: 600;
  font-size: 1.5rem;
}
.campaign-loading .loading-text p {
  margin: 0;
  color: #718096;
  font-size: 1rem;
}

.campaign-welcome {
  padding: 3rem 2rem;
}
.campaign-welcome .welcome-container {
  max-width: 600px;
  margin: 0 auto;
}
.campaign-welcome .welcome-header {
  text-align: center;
  margin-bottom: 3rem;
}
.campaign-welcome .welcome-header .welcome-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  margin-bottom: 1.5rem;
}
.campaign-welcome .welcome-header .welcome-icon i {
  font-size: 2.5rem;
  color: white;
}
.campaign-welcome .welcome-header h2 {
  margin: 0 0 1rem 0;
  color: #2d3748;
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1.2;
}
.campaign-welcome .welcome-header .welcome-subtitle {
  margin: 0;
  color: #4a5568;
  font-size: 1.125rem;
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}
.campaign-welcome .creation-form .creation-card {
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  border: none;
  overflow: hidden;
}
.campaign-welcome .creation-form .creation-card md-card-content {
  padding: 2rem;
}
.campaign-welcome .creation-form .form-row {
  margin-bottom: 1.5rem;
}
.campaign-welcome .creation-form .form-row md-input-container {
  margin: 0;
}
.campaign-welcome .creation-form .form-row md-input-container label {
  color: #4a5568;
  font-weight: 500;
}
.campaign-welcome .creation-form .form-row md-input-container input, .campaign-welcome .creation-form .form-row md-input-container textarea {
  border-color: #e2e8f0;
}
.campaign-welcome .creation-form .form-row md-input-container input:focus, .campaign-welcome .creation-form .form-row md-input-container textarea:focus {
  border-color: #667eea;
}
.campaign-welcome .creation-form .form-row md-select .select-option {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
}
.campaign-welcome .creation-form .form-row md-select .select-option i {
  margin-right: 1rem;
  color: #667eea;
}
.campaign-welcome .creation-form .form-row md-select .select-option .option-title {
  display: block;
  font-weight: 500;
  color: #2d3748;
}
.campaign-welcome .creation-form .form-row md-select .select-option .option-desc {
  display: block;
  font-size: 0.875rem;
  color: #718096;
}
.campaign-welcome .creation-form .form-actions {
  text-align: center;
  margin-top: 2rem;
}
.campaign-welcome .creation-form .form-actions .campaign-create-btn {
  padding: 0 2rem;
  height: 48px;
  border-radius: 24px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
}
.campaign-welcome .creation-form .form-actions .campaign-create-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}
.campaign-welcome .creation-form .form-actions .campaign-create-btn i {
  margin-right: 0.5rem;
}
.campaign-welcome .creating-state {
  text-align: center;
  padding: 3rem 0;
}
.campaign-welcome .creating-state md-progress-circular {
  margin-bottom: 1rem;
}
.campaign-welcome .creating-state p {
  color: #4a5568;
  font-size: 1.125rem;
}

.campaign-main-interface {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.campaign-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1.5rem 2rem;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}
.campaign-header .header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.campaign-header .header-left {
  display: flex;
  align-items: center;
}
.campaign-header .header-left .back-button {
  margin-right: 1rem;
  color: white;
}
.campaign-header .header-left .back-button:hover {
  background: rgba(255, 255, 255, 0.1);
}
.campaign-header .header-left .header-info .campaign-title {
  margin: 0 0 0.25rem 0;
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.2;
}
.campaign-header .header-left .header-info .campaign-subtitle {
  margin: 0;
  opacity: 0.9;
  font-size: 1rem;
}
.campaign-header .header-actions {
  display: flex;
  gap: 1rem;
}
.campaign-header .header-actions .header-action-btn {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
}
.campaign-header .header-actions .header-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.campaign-header .header-actions .header-action-btn i {
  margin-right: 0.5rem;
}

.campaign-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 200px);
}
.campaign-content.with-header {
  height: calc(100vh - 300px);
}
.embedded-mode .campaign-content {
  height: 600px;
}

.campaign-nav {
  background: white;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}
.campaign-nav.embedded-nav {
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}
.campaign-nav .nav-container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
}
.campaign-nav .nav-container .nav-tab {
  flex: 1;
  height: 72px;
  border-radius: 0;
  margin: 0;
  position: relative;
  background: transparent;
  border: none;
  transition: all 0.3s ease;
}
.campaign-nav .nav-container .nav-tab:hover {
  background: rgba(102, 126, 234, 0.05);
}
.campaign-nav .nav-container .nav-tab.active {
  background: rgba(102, 126, 234, 0.1);
}
.campaign-nav .nav-container .nav-tab.active .tab-content .tab-icon {
  color: #667eea;
  transform: scale(1.1);
}
.campaign-nav .nav-container .nav-tab.active .tab-content .tab-label {
  color: #667eea;
  font-weight: 600;
}
.campaign-nav .nav-container .nav-tab.active .tab-content .tab-indicator {
  opacity: 1;
  transform: scaleX(1);
}
.campaign-nav .nav-container .nav-tab .tab-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0.5rem;
}
.campaign-nav .nav-container .nav-tab .tab-content .tab-icon {
  font-size: 1.5rem;
  color: #718096;
  margin-bottom: 0.25rem;
  transition: all 0.3s ease;
}
.campaign-nav .nav-container .nav-tab .tab-content .tab-label {
  font-size: 0.875rem;
  color: #4a5568;
  font-weight: 500;
  transition: all 0.3s ease;
}
.campaign-nav .nav-container .nav-tab .tab-content .tab-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  opacity: 0;
  transform: scaleX(0);
  transition: all 0.3s ease;
}

.campaign-content-area {
  flex: 1;
  background: white;
  overflow: auto;
  transition: opacity 0.3s ease;
}
.embedded-mode .campaign-content-area {
  border-radius: 0 0 12px 12px;
}
.campaign-content-area .content-wrapper {
  height: 100%;
  padding: 2rem;
}

.campaign-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}
.campaign-error .error-container {
  text-align: center;
  max-width: 400px;
}
.campaign-error .error-container .error-icon {
  font-size: 4rem;
  color: #e53e3e;
  margin-bottom: 1rem;
}
.campaign-error .error-container h3 {
  margin: 0 0 1rem 0;
  color: #2d3748;
  font-weight: 600;
  font-size: 1.5rem;
}
.campaign-error .error-container p {
  margin: 0 0 2rem 0;
  color: #718096;
  line-height: 1.6;
}

.fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

.fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  .campaign-welcome {
    padding: 2rem 1rem;
  }
  .campaign-welcome .welcome-header h2 {
    font-size: 1.875rem;
  }
  .campaign-welcome .creation-form .creation-card md-card-content {
    padding: 1.5rem;
  }
  .campaign-header {
    padding: 1rem;
  }
  .campaign-header .header-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .campaign-nav .nav-container .nav-tab {
    height: 60px;
  }
  .campaign-nav .nav-container .nav-tab .tab-content .tab-icon {
    font-size: 1.25rem;
  }
  .campaign-nav .nav-container .nav-tab .tab-content .tab-label {
    font-size: 0.75rem;
  }
  .campaign-content-area .content-wrapper {
    padding: 1rem;
  }
}