/* Tab Container Component Styles */

.tab-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* Tab Navigation - inline with header, centered */
.tab-nav {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding: 0;
  flex-shrink: 0;
  gap: 4px;
  flex: 1;
}

.tab-button {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: bold;
  font-family: 'Courier New', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: #2a2a3e;
  border: 1px solid #444;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  color: #8a8a9a;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.tab-button:hover {
  color: #e0e0f0;
  background: #3a3a4e;
}

.tab-button.active {
  color: #48bb78;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-color: #48bb78;
  z-index: 1;
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* Help button in tab nav */
.tab-help-btn {
  width: 28px;
  height: 28px;
  margin-left: 8px;
  padding: 0;
  font-size: 1rem;
  font-weight: bold;
  font-family: 'Courier New', monospace;
  background: #3a6ea5;
  border: 1px solid #4a7eb5;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-help-btn:hover {
  background: #4a8ec5;
}

.tab-help-btn.active {
  background: #5aaee5;
  box-shadow: 0 0 8px rgba(90, 174, 229, 0.6);
}

/* Tab Content */
.tab-content {
  flex: 1;
  padding: 0.5rem 1rem;
  overflow-y: auto;
}

/* Placeholder Styles */
.tab-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  text-align: center;
  color: #8a8a9a;
}

.placeholder-title {
  font-size: 2rem;
  font-weight: bold;
  color: #e0e0f0;
  font-family: 'Courier New', monospace;
  margin-bottom: 1rem;
}

.placeholder-description {
  font-size: 1rem;
  color: #6a6a7a;
  max-width: 500px;
  margin-bottom: 2rem;
}

.placeholder-icon {
  font-size: 1.5rem;
  font-weight: bold;
  color: #48bb78;
  padding: 1rem 2rem;
  border: 2px dashed #48bb78;
  border-radius: 8px;
  opacity: 0.7;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .tab-nav {
    flex-wrap: wrap;
  }

  .tab-button {
    flex: 1 1 50%;
    max-width: none;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  .tab-content {
    padding: 0.5rem;
  }

  .placeholder-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .tab-button {
    flex: 1 1 100%;
    border-bottom: 1px solid #333;
  }

  .tab-button.active {
    border-bottom-color: #48bb78;
  }

  .tab-button.active::after {
    display: none;
  }
}