/* === GarethAPI.com Design Language - API Designer === */

/* === Design Tokens === */
:root {
  --gapi-brown:  #46350A; /* Hero/headers, brand background */
  --gapi-purple: #DDBBFF; /* GarethAPI.com brand highlight */
  --gapi-orange: #FF9100; /* Accents, notices */
  --gapi-red:    #C61C00; /* Errors/warnings */
  --gapi-green:  #0B4000; /* Success/confirmation, footers */
  --gapi-violet: #6400FF; /* Tool titles (e.g. API Designer) */
  --gapi-white:  #FFFFFF; /* Background */
  --gapi-black:  #000000; /* Text */

  --gapi-font-heading: 'Madimi One', sans-serif;
  --gapi-font-body: 'Hanken Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, 'Helvetica Neue', Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
  --gapi-font-accent: 'Neuton', Georgia, 'Times New Roman', serif;

  /* Layout variables */
  --shadow: 0 5px 18px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1);
  --radius: 16px;
  --line: #e6e1db;
}

/* === Local Font Faces === */
@font-face {
  font-family: 'Madimi One';
  src: url('fonts/MadimiOne-Regular.ttf?v=2') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Neuton';
  src: url('fonts/Neuton-Regular.ttf?v=2') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* === Core Elements === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth !important;
}

html, body {
  height: 100%;
  background: #f8f9fa !important;
  color: var(--gapi-black) !important;
  font-family: var(--gapi-font-body) !important;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.7;
  font-size: 16px;
}

/* === Typography === */
h1, .gapi-heading {
  font-family: var(--gapi-font-heading) !important;
  color: #0100A5 !important; /* Blue text on light backgrounds */
  letter-spacing: 0.2px !important;
  margin: 0 0 0.5em 0 !important;
  font-weight: 400 !important;
  text-transform: none !important;
}

h2, h3, h4, h5, h6 {
  font-family: var(--gapi-font-body) !important; /* Hanken Grotesk for sub-headings */
  color: var(--gapi-violet) !important;
  letter-spacing: 0.1px !important;
  margin: 0 0 0.5em 0 !important;
  font-weight: 600 !important;
  text-transform: none !important;
}

h1 { font-size: clamp(28px,3.2vw,60px); }
h2 { font-size: clamp(24px,3.0vw,36px); margin-bottom: 10px; }
h3 { font-size: clamp(20px,2.4vw,26px); margin-bottom: 6px; }
h4 { font-size: clamp(18px,2.0vw,22px); margin-bottom: 6px; }
h5 { font-size: clamp(16px,1.6vw,18px); margin-bottom: 4px; }
h6 { font-size: clamp(14px,1.4vw,16px); margin-bottom: 4px; }

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.main-content {
  background: transparent !important;
  min-height: calc(100vh - 200px);
  padding: 0;
  border-radius: 0;
  margin-top: 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 30px;
  min-height: 600px;
  padding: 0 20px 20px 20px;
  min-width: 0; /* Allow grid items to shrink below content size */
}

.chat-column {
  display: flex;
  flex-direction: column;
}

.api-column {
  display: flex;
  flex-direction: column;
}

/* === Card-based Layout === */
.chat-panel {
  background: var(--gapi-white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 600px; /* Minimum height but allow expansion */
}

.api-panel {
  background: var(--gapi-white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 600px; /* Minimum height but allow expansion */
}

.api-panel-content {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.api-testing {
  background: var(--gapi-white);
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 20px;
  margin-top: auto;
  flex-shrink: 0;
  max-height: 200px;
  overflow-y: auto;
}

/* === Header Card - Clean White Background === */
.header {
  background: var(--gapi-white) !important;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 20px;
  margin: 20px;
  margin-bottom: 30px;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  color: #0100A5 !important;
  font-size: 2rem;
  margin-bottom: 5px;
}

.logo p {
  font-family: var(--gapi-font-body) !important; /* Hanken Grotesk for subtitle */
  color: var(--gapi-black) !important;
  font-size: 1rem;
}

/* === Status Indicators === */
.status {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status.success {
  background: var(--gapi-green);
  color: var(--gapi-white);
}

.status.warning {
  background: var(--gapi-orange);
  color: var(--gapi-white);
}

.status.error {
  background: var(--gapi-red);
  color: var(--gapi-white);
}

.status.info {
  background: var(--gapi-violet);
  color: var(--gapi-white);
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* === Buttons === */
.btn {
  font: inherit !important;
  padding: 0.65rem 1rem !important;
  border-radius: 10px !important;
  border: 1px solid transparent !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  text-decoration: none !important;
  display: inline-block !important;
  font-family: var(--gapi-font-body) !important;
}

.btn:active { transform: translateY(1px) !important; }

.btn-primary {
  background: var(--gapi-violet) !important;
  color: var(--gapi-white) !important;
}

.btn-primary:hover {
  background: #5a00e6 !important;
  color: var(--gapi-white) !important;
}

.btn-secondary {
  background: var(--gapi-green) !important;
  color: var(--gapi-white) !important;
}

.btn-secondary:hover {
  background: var(--gapi-brown) !important;
  color: var(--gapi-white) !important;
}

.btn-outline {
  background: var(--gapi-white) !important;
  color: var(--gapi-violet) !important;
  border-color: var(--gapi-violet) !important;
}

.btn-outline:hover {
  background: var(--gapi-violet) !important;
  color: var(--gapi-white) !important;
  border-color: var(--gapi-violet) !important;
}

/* === Cards === */
.card {
  background: var(--gapi-white) !important;
  border: 1px solid rgba(0,0,0,.06) !important;
  border-radius: 16px !important;
  padding: 1.5rem !important;
  box-shadow: 0 6px 24px rgba(0,0,0,.06) !important;
  margin-bottom: 20px;
}

.card-header {
  margin-bottom: 15px;
}

.card-header h3 {
  color: var(--gapi-violet) !important;
  font-size: 1.3rem;
  margin-bottom: 5px;
}

.card-header p {
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black) !important;
  font-size: 0.9rem;
}

/* === Forms === */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--gapi-black);
  font-family: var(--gapi-font-body) !important;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  font-family: var(--gapi-font-body) !important;
  transition: border-color 0.2s ease;
  background: var(--gapi-white);
  color: var(--gapi-black);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gapi-violet) !important;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* === Chat Interface === */
/* === Chat Panel Header - Clean White Background === */
.chat-header {
  background: var(--gapi-white) !important;
  color: var(--gapi-black) !important;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h3 {
  color: var(--gapi-black) !important;
  font-family: var(--gapi-font-body) !important;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-header i {
  font-size: 1.1rem;
}

/* === Chat Container === */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--gapi-white);
}




.api-header h3 {
  color: var(--gapi-green) !important; /* Green for API header */
  margin-bottom: 10px;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gapi-black);
  font-size: 0.9rem;
  font-family: var(--gapi-font-body) !important;
  font-weight: 600;
}

.status-indicator {
  width: 12px;
  height: 12px;
  background: var(--gapi-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
  transition: all 0.3s ease;
}

.status-indicator.ready {
  background: var(--gapi-green);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.status-indicator.thinking {
  background: var(--gapi-orange);
  box-shadow: 0 0 8px rgba(249, 115, 22, 0.4);
  animation: pulse-fast 1s infinite;
}

.status-indicator.error {
  background: var(--gapi-red);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
  animation: pulse 1s infinite;
}

.status-indicator.disconnected {
  background: var(--line);
  box-shadow: none;
  animation: none;
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: var(--gapi-white);
  min-height: 0;
}

.message {
  display: flex;
  margin-bottom: 20px;
  align-items: flex-start;
  gap: 12px;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 4px;
}

.message.user .message-avatar {
  background: var(--gapi-violet);
  color: var(--gapi-white);
}

.message.assistant .message-avatar {
  background: #e0e0e0;
  color: var(--gapi-black);
}

.message-content {
  background: #f8f9fa;
  color: var(--gapi-black);
  padding: 12px 16px;
  border-radius: 16px;
  font-family: var(--gapi-font-accent) !important;
  line-height: 1.6;
  max-width: 100%;
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  word-wrap: break-word;
  overflow-wrap: break-word;
  box-sizing: border-box;
}

/* Clean, simple list formatting - override any complex styles */
.message-content ul,
.message-content ol {
  margin: 8px 0 !important;
  padding-left: 20px !important;
}

.message-content li {
  margin: 4px 0 !important;
  list-style-type: disc !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  border-left: none !important;
  border-radius: 0 !important;
}

.message-content ol li {
  list-style-type: decimal !important;
}

.message-content p {
  margin: 8px 0 !important;
}

.message-content strong {
  font-weight: 600 !important;
}

.message-content code {
  background: rgba(0, 0, 0, 0.1) !important;
  padding: 2px 4px !important;
  border-radius: 4px !important;
  font-family: 'Courier New', monospace !important;
  font-size: 0.9em !important;
}

.message.user {
  margin-left: auto;
}

.message.user .message-content {
  background: var(--gapi-violet);
  color: var(--gapi-white);
}

.message.assistant {
  /* Clean, no borders or backgrounds */
}

.message.system {
  background: var(--gapi-orange);
  color: var(--gapi-white);
  margin: 0 auto;
  text-align: center;
  font-size: 0.9rem;
}

.message.error {
  background: var(--gapi-red);
  color: var(--gapi-white);
  margin: 0 auto;
  text-align: center;
  font-size: 0.9rem;
}

.message.success {
  background: var(--gapi-green);
  color: var(--gapi-white);
  margin: 0 auto;
  text-align: center;
  font-size: 0.9rem;
}

.message-avatar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.message-avatar i {
  color: var(--gapi-violet);
  font-size: 1.2rem;
}



/* Simple list formatting */
.message-content ul,
.message-content ol {
  margin: 8px 0;
  padding-left: 20px;
}

.message-content li {
  margin: 4px 0;
  list-style-type: disc;
}

.message-content ol li {
  list-style-type: decimal;
}

.message-content p {
  margin: 8px 0;
}

.message-content strong {
  font-weight: 600;
}

.message-content code {
  background: rgba(0, 0, 0, 0.1);
  padding: 2px 4px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}


.chat-input-container {
  padding: 20px;
  border-top: 1px solid var(--line);
  background: var(--gapi-white);
}

.chat-input {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
}

.chat-input textarea {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: 12px;
  font-family: var(--gapi-font-accent) !important;
  font-size: 1rem;
  resize: vertical;
  min-height: 48px;
  max-height: 120px;
  background: var(--gapi-white);
  transition: all 0.2s ease;
}

.chat-input textarea:focus {
  outline: none;
  border-color: var(--gapi-violet) !important;
  box-shadow: 0 0 0 3px rgba(100, 0, 255, 0.1);
}

.chat-input textarea::placeholder {
  color: var(--gapi-black);
  opacity: 0.5;
  font-style: italic;
}

.chat-input button {
  padding: 0;
  border-radius: 12px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gapi-violet);
  color: var(--gapi-white);
  border: none;
  font-size: 16px;
}

/* === Status Indicators === */
.status {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status.success {
  background: var(--gapi-green);
  color: var(--gapi-white);
}

.status.warning {
  background: var(--gapi-orange);
  color: var(--gapi-white);
}

.status.error {
  background: var(--gapi-red);
  color: var(--gapi-white);
}

.status.info {
  background: var(--gapi-violet);
  color: var(--gapi-white);
}

/* === Code Blocks === */
.code-block {
  background: #f8f9fa;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  margin: 10px 0;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
  white-space: pre-wrap;
}

/* === Loading States === */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(100, 0, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--gapi-violet);
  animation: spin 1s ease-in-out infinite;
}

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

/* === Responsive Design === */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .header-content {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .chat-input form {
    flex-direction: column;
  }
  
  .message {
    max-width: 95%;
  }
}

/* === Suggested Actions === */
.suggested-actions {
  display: flex;
  gap: 12px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.suggested-action {
  padding: 8px 16px;
  background: var(--gapi-orange) !important;
  color: var(--gapi-white) !important;
  border: 1px solid var(--gapi-orange) !important;
  border-radius: var(--radius);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--gapi-font-body) !important;
}

.suggested-action:hover {
  background: var(--gapi-red) !important;
  color: var(--gapi-white) !important;
  border-color: var(--gapi-red) !important;
}

.suggested-action:nth-child(2) {
  background: var(--gapi-green) !important;
  border-color: var(--gapi-green) !important;
}

.suggested-action:nth-child(2):hover {
  background: var(--gapi-brown) !important;
  border-color: var(--gapi-brown) !important;
}

.suggested-action:nth-child(3) {
  background: var(--gapi-purple) !important;
  border-color: var(--gapi-purple) !important;
  color: var(--gapi-black) !important;
}

.suggested-action:nth-child(3):hover {
  background: var(--gapi-violet) !important;
  border-color: var(--gapi-violet) !important;
  color: var(--gapi-white) !important;
}

/* === Thinking Indicator === */
.thinking-indicator {
  color: var(--gapi-black);
  opacity: 0.7;
  font-size: 0.9rem;
  font-style: italic;
  margin-top: 10px;
  display: none; /* Hidden by default */
}

.thinking-indicator.show {
  display: block;
}

/* === API Panel === */
.api-panel {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.api-header {
  background: var(--gapi-green);
  color: var(--gapi-white);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.api-header h3 {
  color: var(--gapi-white) !important;
  font-family: var(--gapi-font-body) !important;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.api-header i {
  font-size: 1.1rem;
}

.api-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.api-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #fafafa;
}

/* === API Design Content Styling === */
.api-endpoints {
  padding: 20px;
  overflow-y: auto;
}

.api-overview {
  padding: 20px;
  overflow-y: auto;
}

.api-endpoints h1,
.api-endpoints h2,
.api-endpoints h3,
.api-endpoints h4,
.api-overview h1,
.api-overview h2,
.api-overview h3,
.api-overview h4 {
  color: var(--gapi-violet);
  font-family: var(--gapi-font-body);
  font-weight: 600;
  margin: 24px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gapi-violet);
}

.api-endpoints h1,
.api-overview h1 {
  font-size: 1.8rem;
  margin-top: 0;
}

.api-endpoints h2,
.api-overview h2 {
  font-size: 1.4rem;
}

.api-endpoints h3,
.api-overview h3 {
  font-size: 1.2rem;
}

.api-endpoints h4,
.api-overview h4 {
  font-size: 1.1rem;
}

.api-endpoints p,
.api-overview p {
  margin: 12px 0;
  line-height: 1.6;
  color: var(--gapi-black);
}

.api-endpoints ul,
.api-endpoints ol,
.api-overview ul,
.api-overview ol {
  margin: 16px 0;
  padding-left: 24px;
}

.api-endpoints li,
.api-overview li {
  margin: 8px 0;
  line-height: 1.5;
  color: var(--gapi-black);
}

.api-endpoints strong,
.api-overview strong {
  font-weight: 600;
  color: var(--gapi-violet);
}

.api-endpoints code,
.api-overview code {
  background: rgba(0, 0, 0, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--gapi-black);
}

.api-endpoints pre,
.api-overview pre {
  background: #f5f5f5;
  padding: 16px;
  border-radius: 8px;
  border-left: 4px solid var(--gapi-violet);
  margin: 16px 0;
  overflow-x: auto;
}

.api-endpoints pre code,
.api-overview pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

/* Endpoint grouping */
.api-endpoints .endpoint-group {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.api-endpoints .endpoint-group h4 {
  margin-top: 0;
  border-bottom: 2px solid var(--gapi-violet);
  padding-bottom: 8px;
  color: var(--gapi-violet) !important;
  font-size: 1.2rem;
  font-weight: 600;
}

/* Individual endpoint styling */
.api-endpoints .endpoint {
  background: #f8f9fa;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 16px;
  margin: 12px 0;
  transition: all 0.2s ease;
}

.api-endpoints .endpoint:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.api-endpoints .endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.api-endpoints .endpoint-header:hover {
  background: rgba(0, 0, 0, 0.05);
}

.api-endpoints .method {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 60px;
  text-align: center;
}

.api-endpoints .method.post {
  background: var(--gapi-green);
  color: var(--gapi-white);
}

.api-endpoints .method.get {
  background: #2563eb;
  color: var(--gapi-white);
}

.api-endpoints .method.put {
  background: var(--gapi-orange);
  color: var(--gapi-white);
}

.api-endpoints .method.delete {
  background: var(--gapi-red);
  color: var(--gapi-white);
}

.api-endpoints .method.patch {
  background: #8b5cf6;
  color: var(--gapi-white);
}

.api-endpoints .endpoint-path {
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gapi-black);
  background: rgba(0, 0, 0, 0.05);
  padding: 4px 8px;
  border-radius: 4px;
}

.api-endpoints .endpoint-summary {
  color: var(--gapi-black);
  font-style: italic;
  flex: 1;
}

/* Parameter styling */
.api-endpoints .endpoint-details {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.api-endpoints .endpoint-details h5 {
  color: var(--gapi-violet) !important;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 12px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--gapi-violet);
}

.api-endpoints .parameter {
  background: var(--gapi-white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  padding: 12px;
  margin: 8px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.api-endpoints .parameter-name {
  font-weight: 600;
  color: var(--gapi-black);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

.api-endpoints .parameter-type {
  color: var(--gapi-violet);
  font-size: 0.85rem;
  font-weight: 500;
}

.api-endpoints .parameter-description {
  color: var(--gapi-black);
  font-size: 0.9rem;
  line-height: 1.4;
}

.api-overview {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  margin-bottom: 20px;
  text-align: center;
}

.no-api {
  color: var(--gapi-black);
  opacity: 0.7;
}

.no-api i {
  font-size: 3rem;
  color: var(--gapi-purple);
  margin-bottom: 20px;
}

.no-api h4 {
  color: var(--gapi-brown) !important;
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.no-api p {
  font-family: var(--gapi-font-accent) !important;
  font-size: 1rem;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

.api-visualization {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.api-visualization h4 {
  color: var(--gapi-green) !important;
  margin-bottom: 15px;
}

.api-testing h4 {
  color: var(--gapi-violet) !important;
  margin-bottom: 15px;
}

.test-response h5 {
  color: var(--gapi-red) !important;
  margin-bottom: 10px;
}

.api-code {
  background: #f8f9fa;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  overflow-x: auto;
}

.test-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.test-response {
  background: #f8f9fa;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
}

.test-response h5 {
  color: var(--gapi-violet) !important;
  margin-bottom: 10px;
}

.test-response pre {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  margin: 0;
}

/* === Modal Styles === */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--gapi-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gapi-brown) !important; /* Brown for modal headers */
}

.guidelines-section h4 {
  color: var(--gapi-red) !important; /* Red for guidelines sections */
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gapi-black);
  padding: 5px;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--gapi-purple);
  color: var(--gapi-black);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.guidelines-section {
  margin-bottom: 25px;
}

.guidelines-section h4 {
  color: var(--gapi-violet) !important;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.guidelines-section ul {
  margin: 0;
  padding-left: 20px;
}

/* === Product Tree Modal Styling === */
.file-upload-area {
  border: 3px dashed var(--gapi-violet);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  background: rgba(139, 69, 19, 0.05);
  transition: all 0.3s ease;
  cursor: pointer;
  margin: 20px 0;
}

.file-upload-area:hover {
  border-color: var(--gapi-green);
  background: rgba(34, 197, 94, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.1);
}

.file-upload-area.dragover {
  border-color: var(--gapi-orange);
  background: rgba(249, 115, 22, 0.1);
  transform: scale(1.02);
}

.file-upload-area i {
  font-size: 3rem;
  color: var(--gapi-violet);
  margin-bottom: 15px;
  display: block;
}

.file-upload-area:hover i {
  color: var(--gapi-green);
}

.file-upload-area p {
  font-family: var(--gapi-font-body) !important;
  font-size: 1.1rem;
  color: var(--gapi-brown);
  margin: 0;
  font-weight: 500;
}

.file-info {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.file-info h4 {
  color: var(--gapi-green) !important;
  margin-bottom: 15px;
  font-size: 1.2rem;
  font-family: var(--gapi-font-body) !important;
}

.file-details {
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black);
  line-height: 1.6;
}

.file-details strong {
  color: var(--gapi-brown);
  font-weight: 600;
}

/* Modal enhancements */
.modal-content {
  background: var(--gapi-white);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  max-width: 700px;
  width: 90%;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.modal-header {
  background: linear-gradient(135deg, var(--gapi-violet), var(--gapi-purple));
  color: var(--gapi-white);
  padding: 25px;
  border-bottom: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gapi-white) !important;
  font-family: var(--gapi-font-body) !important;
}

.modal-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gapi-white);
  padding: 8px;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.modal-body {
  padding: 30px;
  overflow-y: auto;
  flex: 1;
  background: #fafafa;
}

.modal-body p {
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.6;
}

.modal-footer {
  padding: 25px 30px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 15px;
  justify-content: flex-end;
  background: var(--gapi-white);
}

/* Button styling in modal */
.modal-footer .btn {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-family: var(--gapi-font-body) !important;
}

.modal-footer .btn-primary {
  background: var(--gapi-green);
  color: var(--gapi-white);
  border: none;
}

.modal-footer .btn-primary:hover:not(:disabled) {
  background: var(--gapi-orange);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.modal-footer .btn-primary:disabled {
  background: var(--line);
  color: var(--gapi-black);
  cursor: not-allowed;
  opacity: 0.6;
}

.modal-footer .btn-outline {
  background: var(--gapi-white);
  color: var(--gapi-violet);
  border: 2px solid var(--gapi-violet);
}

.modal-footer .btn-outline:hover {
  background: var(--gapi-violet);
  color: var(--gapi-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.2);
}

/* === Work Items Selection Styling === */
.work-item-search {
  margin: 20px 0;
}

.work-item-search input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--gapi-font-accent) !important;
  background: var(--gapi-white);
  transition: all 0.3s ease;
}

.work-item-search input:focus {
  outline: none;
  border-color: var(--gapi-violet);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.work-item-search input::placeholder {
  color: var(--gapi-black);
  opacity: 0.6;
}

.work-item-categories {
  margin: 25px 0;
}

.work-item-categories h4 {
  color: var(--gapi-green) !important;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 25px 0 15px 0;
  font-family: var(--gapi-font-body) !important;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gapi-green);
}

.work-item-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.work-item-item {
  background: var(--gapi-white);
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.work-item-item:hover {
  border-color: var(--gapi-violet);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 69, 19, 0.1);
}

.work-item-item.selected {
  border-color: var(--gapi-green);
  background: rgba(34, 197, 94, 0.05);
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2);
}

.work-item-item.selected::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gapi-green);
}

.work-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.work-item-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gapi-brown);
  font-family: var(--gapi-font-body) !important;
  margin: 0;
  line-height: 1.4;
}

.work-item-type {
  background: var(--gapi-orange);
  color: var(--gapi-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--gapi-font-body) !important;
  white-space: nowrap;
}

.work-item-description {
  color: var(--gapi-black);
  font-family: var(--gapi-font-accent) !important;
  line-height: 1.5;
  margin: 8px 0;
  font-size: 0.95rem;
}

.work-item-meta {
  display: flex;
  gap: 15px;
  margin-top: 12px;
  font-size: 0.9rem;
  font-family: var(--gapi-font-accent) !important;
}

.work-item-meta span {
  color: var(--gapi-black);
  opacity: 0.7;
}

.work-item-meta strong {
  color: var(--gapi-violet);
  font-weight: 600;
}

.work-item-preview {
  background: var(--gapi-white);
  border: 2px solid var(--gapi-green);
  border-radius: 12px;
  padding: 25px;
  margin: 25px 0;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.1);
}

.work-item-preview h4 {
  color: var(--gapi-green) !important;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 20px 0;
  font-family: var(--gapi-font-body) !important;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gapi-green);
}

.work-item-preview-content {
  font-family: var(--gapi-font-accent) !important;
  color: var(--gapi-black);
  line-height: 1.6;
}

.work-item-preview-content h5 {
  color: var(--gapi-brown);
  font-size: 1.1rem;
  margin: 15px 0 8px 0;
  font-family: var(--gapi-font-body) !important;
}

.work-item-preview-content p {
  margin: 10px 0;
  font-family: var(--gapi-font-accent) !important;
}

.work-item-preview-content ul {
  margin: 10px 0;
  padding-left: 20px;
}

.work-item-preview-content li {
  margin: 6px 0;
  font-family: var(--gapi-font-accent) !important;
}

/* Priority indicators */
.work-item-item.priority-high {
  border-left: 4px solid var(--gapi-red);
}

.work-item-item.priority-medium {
  border-left: 4px solid var(--gapi-orange);
}

.work-item-item.priority-low {
  border-left: 4px solid var(--gapi-green);
}

/* Empty state */
.work-item-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--gapi-black);
  opacity: 0.6;
  font-family: var(--gapi-font-accent) !important;
  font-style: italic;
}

/* Loading state */
.work-item-loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--gapi-violet);
  font-family: var(--gapi-font-body) !important;
}

.work-item-loading i {
  font-size: 2rem;
  margin-bottom: 15px;
  display: block;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.guidelines-section li {
  margin: 8px 0;
  font-family: var(--gapi-font-body) !important;
  line-height: 1.5;
}

/* === Enhanced UX Animations === */
@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

@keyframes pulse-fast {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}

/* Typewriter effect for Dot responses */
.message-content.typing {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--gapi-violet);
  animation: blink-cursor 1s infinite;
}

@keyframes blink-cursor {
  0%, 50% { border-color: var(--gapi-violet); }
  51%, 100% { border-color: transparent; }
}

/* Thinking indicator animation */
.thinking-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gapi-orange);
  font-family: var(--gapi-font-accent) !important;
  font-style: italic;
}

.thinking-indicator i {
  animation: spin 1s linear infinite;
}

/* === Responsive Design === */
@media (max-width: 768px) {
  .content-grid {
    grid-template-columns: 1fr;
    height: auto;
    min-height: auto;
  }
  
  .chat-column,
  .api-column {
    min-height: 400px;
  }
  
  .api-actions {
    flex-direction: column;
  }
  
  .test-controls {
    flex-direction: column;
  }
}

/* === Utility Classes === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden { display: none; }
.visible { display: block; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }