/* Regolo.ai Design Tokens */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #000000;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --text-primary: #FFFFFF;
  --text-secondary: #a0a0a0;
  --accent: #05df72;
  --accent-hover: #04c765;
  --border: #2a2a2a;
  --border-light: #333333;
  --danger: #ff4444;
  --font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--bg-secondary);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

/* Screen reader only class */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */
.header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  min-width: 200px;
}

.header h1 span {
  color: var(--accent);
}

.api-key-section {
  display: flex;
  gap: 10px;
  align-items: center;
}

.api-key-section input[type="password"] {
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font-family);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 220px;
  background-color: var(--bg-card);
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.api-key-section input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(5, 223, 114, 0.15);
}

/* Buttons */
.btn {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-family);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-primary:disabled {
  background-color: var(--border-light);
  color: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Rate Limit Indicator */
.rate-limit {
  padding: 8px 12px;
  background-color: var(--bg-card);
  border-left: 4px solid var(--accent);
  border-radius: 0 6px 6px 0;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--accent);
  font-family: var(--font-family);
}

/* Model Filter */
.model-filter {
  margin-bottom: 24px;
  padding: 16px;
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.model-filter label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: 14px;
}

.model-filter select {
  width: 100%;
  max-width: 300px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font-family);
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.model-filter select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(5, 223, 114, 0.15);
}

/* Model Selection */
.model-selection {
  margin-bottom: 24px;
}

.model-selection h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.models-container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.checkbox-item:hover {
  border-color: var(--accent);
  background-color: var(--bg-secondary);
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

.checkbox-item label {
  font-size: 14px;
  font-family: var(--font-family);
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

/* Input Section */
.input-section {
  margin-bottom: 24px;
}

.input-section textarea {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-family: var(--font-family);
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
  min-height: 120px;
  background-color: var(--bg-card);
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-section textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(5, 223, 114, 0.15);
}

.input-section .btn-primary {
  margin-top: 12px;
  width: 100%;
  padding: 14px;
  font-size: 16px;
}

/* Loading Indicator */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px;
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.loading[hidden] {
  display: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Error Container */
.error-container {
  padding: 16px;
  background-color: rgba(255, 68, 68, 0.1);
  border: 1px solid var(--danger);
  border-left: 4px solid var(--danger);
  border-radius: 0 6px 6px 0;
  margin-bottom: 24px;
}

.error-container[hidden] {
  display: none;
}

.error-container p {
  color: var(--danger);
  font-size: 14px;
  margin: 0;
}

/* Results Section */
.results {
  margin-top: 24px;
}

.results h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.results-grid[hidden] {
  display: none;
}

/* Result Card */
.result-card {
  padding: 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  min-width: 0;
  overflow: hidden;
}

.result-card:hover {
  box-shadow: 0 4px 16px rgba(5, 223, 114, 0.1);
  border-color: var(--border-light);
}

.result-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--accent);
  font-family: var(--font-family);
}

/* Result text container */
.result-response {
  margin-bottom: 12px;
}

.result-text {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  max-height: 400px;
  overflow-y: auto;
  padding: 12px;
  background-color: var(--bg-secondary);
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* Result error state */
.result-error {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  background-color: rgba(255, 68, 68, 0.1);
  border: 1px solid var(--danger);
  border-radius: 6px;
  color: var(--danger);
  font-size: 14px;
}

.result-error .error-icon {
  font-size: 16px;
}

.result-error p {
  margin: 0;
  flex: 1;
}

/* Result meta info */
.result-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.result-meta span {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-family);
}

.result-meta .tokens {
  flex: 1;
}

.result-meta .duration {
  text-align: right;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .container {
    padding: 20px;
  }

  .header {
    flex-direction: column;
    align-items: stretch;
  }

  .header h1 {
    font-size: 1.5rem;
    text-align: center;
  }

  .api-key-section {
    flex-direction: column;
  }

  .api-key-section input[type="password"] {
    width: 100%;
  }

  .api-key-section .btn {
    width: 100%;
  }

  .model-filter select {
    width: 100%;
  }

  .models-container {
    flex-direction: column;
  }

  .checkbox-item {
    width: 100%;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 16px;
  }

  .header h1 {
    font-size: 1.25rem;
  }

  .btn {
    padding: 12px 16px;
    font-size: 13px;
  }

  .spinner {
    width: 32px;
    height: 32px;
  }
}

/* Desktop viewport optimization */
@media (min-width: 1200px) {
  .container {
    padding: 40px;
  }

  .header h1 {
    font-size: 2rem;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Scrollbar styling for result-text */
.result-text::-webkit-scrollbar {
  width: 8px;
}

.result-text::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

.result-text::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

.result-text::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}