:root {
  --dark-bg: #121212;
  --card-bg: #1e1e1e;
  --accent-blue: #3a7bd5;
  --accent-blue-light: #4a90e2;
  --text-primary: #f5f5f5;
  --text-secondary: #b0b0b0;
  --border-color: #333333;
  --success-color: #4caf50;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
  background-color: var(--dark-bg);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

header {
  margin-bottom: 2rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent-blue-light);
}

p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.input-container {
  display: flex;
  flex-direction: column;
}

textarea {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  padding: 1rem;
  font-size: 1rem;
  min-height: 200px;
  margin-bottom: 1rem;
  resize: vertical;
}

textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(58, 123, 213, 0.3);
}

button {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

button:disabled {
  background: #555;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .two-column {
    grid-template-columns: 1fr;
  }
}

.loader-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 2rem;
}

.loader {
  width: 48px;
  height: 48px;
  border: 5px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--accent-blue);
  animation: spin 1s ease-in-out infinite;
  margin-bottom: 1rem;
}

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-out {
  animation: fadeOut 0.5s ease-out;
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.progress-container {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-bottom: 1rem;
  height: 8px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.status-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.status-text strong {
  font-size: 1.5rem;
  color: var(--accent-blue-light);
  display: block;
  margin-bottom: 0.25rem;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulse {
  animation: pulse 0.5s ease-in-out;
}

.recommendation {
  white-space: pre-line;
}

.response-card {
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--accent-blue);
}

.response-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.profile-name {
  font-weight: 600;
  color: var(--accent-blue-light);
}

.score {
  background-color: rgba(58, 123, 213, 0.2);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.score.high {
  background-color: rgba(76, 175, 80, 0.2);
  color: var(--success-color);
}

.score.medium {
  background-color: rgba(255, 152, 0, 0.2);
  color: #ff9800;
}

.score.low {
  background-color: rgba(244, 67, 54, 0.2);
  color: #f44336;
}

.response-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.search-container {
  margin-bottom: 1rem;
}

.search-input {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(58, 123, 213, 0.3);
}

.responses-container {
  max-height: 600px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.responses-container::-webkit-scrollbar {
  width: 6px;
}

.responses-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.responses-container::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: 3px;
}

.hidden {
  display: none;
}

.error-message {
  color: #f44336;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background-color: rgba(244, 67, 54, 0.1);
  border-radius: 4px;
  border-left: 3px solid #f44336;
}

.button-container {
  display: flex;
  gap: 1rem;
}

.secondary-button {
  background: transparent;
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue-light);
}

.secondary-button:hover {
  background: rgba(58, 123, 213, 0.1);
}

.config-section {
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--accent-blue);
}

.config-section h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--accent-blue-light);
}

.config-item {
  margin-bottom: 0.5rem;
}

.config-item label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.slider-container {
  width: 100%;
  padding: 0.5rem 0;
}

.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-blue);
  cursor: pointer;
  transition: all 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
  background: var(--accent-blue-light);
  transform: scale(1.1);
}

.slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-blue);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.slider::-moz-range-thumb:hover {
  background: var(--accent-blue-light);
  transform: scale(1.1);
}

.simulated-message-container {
  margin-top: 12px;
  min-height: 24px;
  text-align: center;
}

.simulated-message {
  font-style: italic;
  color: var(--accent-blue-light);
  font-size: 0.9rem;
  opacity: 0;
  display: inline-block;
}

.fade-in-out {
  animation: fadeInOut 4s ease-in-out;
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}