/* === GarethAPI.com Design Language - MCP Tool Group 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. MCP Tool Group 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: var(--gapi-white) !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, h2, h3, h4, h5, h6, .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;
}

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; }

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

/* === Header === */
.header {
  background: transparent !important;
  border-bottom: 1px solid var(--line);
  padding: 20px 40px;
  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-accent) !important;
  color: var(--gapi-black) !important;
  font-size: 1rem;
}

/* === Stepper Navigation === */
.stepper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin: 30px 0;
  padding: 20px;
  background: var(--gapi-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stepper-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.stepper-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 20px;
  width: 100%;
  height: 2px;
  background: var(--line);
  z-index: 0;
}

.stepper-step.active:not(:last-child)::after {
  background: var(--gapi-violet);
}

.stepper-step-label {
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--gapi-black);
  font-size: 0.9rem;
  text-align: center;
}

.stepper-step.active .stepper-step-label {
  color: var(--gapi-violet);
  font-weight: 600;
}

.stepper-step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--line);
  color: var(--gapi-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.stepper-step.active .stepper-step-number {
  background: var(--gapi-violet);
  color: var(--gapi-white);
}

.stepper-step.completed .stepper-step-number {
  background: var(--gapi-green);
  color: var(--gapi-white);
}

/* === Step Content === */
.step-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === 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-purple) !important;
  color: #12006b !important;
}

.btn-secondary:hover {
  background: #c9a3ff !important;
  color: #12006b !important;
}

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

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

.btn-large {
  padding: 0.85rem 1.5rem !important;
  font-size: 1.1rem !important;
}

.btn-small {
  padding: 0.4rem 0.8rem !important;
  font-size: 0.9rem !important;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* === 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;
}

/* === Panels === */
.panel {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.panel-header h3 {
  color: var(--gapi-violet);
  font-size: 1.2rem;
}

.panel-body {
  padding: 10px 0;
}

/* === 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;
}

/* === File Upload === */
.file-upload-area {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #fafafa;
}

.file-upload-area:hover {
  border-color: var(--gapi-violet);
  background: #f5f0ff;
}

.file-upload-area.dragover {
  border-color: var(--gapi-violet);
  background: #f0e5ff;
}

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

.file-upload-area p {
  color: var(--gapi-black);
  font-size: 1.1rem;
}

.file-info {
  margin-top: 20px;
  padding: 15px;
  background: var(--gapi-green);
  color: var(--gapi-white);
  border-radius: 8px;
}

/* === 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);
}

.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

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

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

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

/* === 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); }
}

.thinking-indicator {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
  color: var(--gapi-violet);
}

.thinking-indicator.active {
  display: flex;
}

.thinking-dots {
  display: flex;
  gap: 4px;
}

.thinking-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gapi-violet);
  animation: pulse 1.4s ease-in-out infinite;
}

.thinking-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.thinking-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* === Modals === */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--gapi-white);
  border-radius: var(--radius);
  padding: 30px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-large {
  max-width: 900px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.modal-header h3 {
  color: var(--gapi-violet);
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--gapi-black);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--gapi-red);
}

.modal-body {
  margin-bottom: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

/* === Navigation Buttons === */
.navigation-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* === Responsive Design === */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .header-content {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .stepper {
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .stepper-step {
    flex: 0 0 calc(50% - 10px);
    min-width: 100px;
  }
  
  .stepper-step:not(:last-child)::after {
    display: none;
  }
  
  .stepper-step-label {
    font-size: 0.8rem;
  }
  
  .stepper-step-number {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
  
  .modal-content {
    width: 95%;
    padding: 20px;
  }
}

/* === Context Selection === */
.context-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.tree-view-panel,
.context-selection-panel {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.tree-view-panel h4,
.context-selection-panel h4 {
  color: var(--gapi-violet);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.tree-view {
  max-height: 500px;
  overflow-y: auto;
  padding: 10px;
  background: #fafafa;
  border-radius: 8px;
}

.tree-section {
  margin-bottom: 20px;
}

.tree-section h5 {
  color: var(--gapi-black);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tree-node {
  padding: 10px;
  margin-bottom: 5px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.tree-node:hover {
  background: #f0e5ff;
  border-color: var(--gapi-violet);
}

.tree-node.selected {
  background: var(--gapi-violet);
  color: var(--gapi-white);
  border-color: var(--gapi-violet);
}

.tree-node-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tree-node-content i {
  width: 20px;
  text-align: center;
}

.tree-node-title {
  font-weight: 500;
  flex: 1;
}

.tree-node.selected .tree-node-title {
  color: var(--gapi-white);
}

.tree-node-desc {
  font-size: 0.85rem;
  color: #666;
  margin-left: 30px;
}

.tree-node.selected .tree-node-desc {
  color: rgba(255, 255, 255, 0.9);
}

/* === Radio Group === */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.radio-option {
  display: flex;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.radio-option:hover {
  background: #fafafa;
  border-color: var(--gapi-violet);
}

.radio-option input[type="radio"] {
  width: auto;
  margin-right: 10px;
  cursor: pointer;
}

.radio-option input[type="radio"]:checked + span {
  color: var(--gapi-violet);
  font-weight: 600;
}

.radio-option:has(input[type="radio"]:checked) {
  background: #f0e5ff;
  border-color: var(--gapi-violet);
}

/* === Context Summary === */
.context-summary-panel {
  margin-top: 20px;
  padding: 15px;
  background: #f0e5ff;
  border-radius: 8px;
  border: 1px solid var(--gapi-violet);
}

.context-summary-panel h4 {
  color: var(--gapi-violet);
  margin-bottom: 10px;
}

.context-summary p {
  margin-bottom: 8px;
}

.context-summary ul {
  margin-left: 20px;
  margin-top: 10px;
}

.context-summary li {
  margin-bottom: 5px;
}

/* === JTBD Panel === */
.jtbd-panel {
  margin-top: 20px;
  padding: 15px;
  background: #fafafa;
  border-radius: 8px;
}

.jtbd-panel h4 {
  color: var(--gapi-violet);
  margin-bottom: 10px;
}

.jtbd-panel textarea {
  width: 100%;
  min-height: 80px;
  margin-bottom: 10px;
}

/* === Use Cases Panel === */
.use-cases-panel {
  margin-top: 20px;
  padding: 15px;
  background: #fafafa;
  border-radius: 8px;
}

.use-cases-panel h4 {
  color: var(--gapi-violet);
  margin-bottom: 10px;
}

.use-cases-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.use-case-item {
  padding: 12px;
  margin-bottom: 10px;
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.use-case-item strong {
  color: var(--gapi-violet);
  display: block;
  margin-bottom: 5px;
}

.use-case-item p {
  margin: 0;
  color: var(--gapi-black);
  font-size: 0.9rem;
}

/* === Design Step === */
.design-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

.tool-group-form-panel,
.tool-suggestions-panel {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.tool-group-form-panel h4,
.tool-suggestions-panel h4 {
  color: var(--gapi-violet);
  margin-bottom: 15px;
}

.panel-header-with-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.panel-header-with-action h4 {
  margin: 0;
}

.context-link {
  margin-top: 15px;
  padding: 10px;
  background: #f0e5ff;
  border-radius: 8px;
  color: var(--gapi-violet);
  font-size: 0.9rem;
}

.context-link i {
  margin-right: 5px;
}

.tools-panel {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
}

.tools-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.tools-header h4 {
  color: var(--gapi-violet);
  margin: 0;
}

.tools-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.no-tools {
  text-align: center;
  padding: 40px;
  color: #666;
}

.tool-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  background: #fafafa;
  transition: all 0.2s ease;
}

.tool-card:hover {
  border-color: var(--gapi-violet);
  box-shadow: var(--shadow);
}

.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.tool-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gapi-violet);
}

.tool-card-actions {
  display: flex;
  gap: 5px;
}

.btn-icon {
  background: none;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
  color: var(--gapi-black);
  transition: color 0.2s ease;
}

.btn-icon:hover {
  color: var(--gapi-violet);
}

.btn-icon.btn-remove:hover {
  color: var(--gapi-red);
}

.tool-card-body p {
  margin-bottom: 10px;
  color: var(--gapi-black);
}

.tool-card-meta {
  display: flex;
  gap: 15px;
  font-size: 0.85rem;
  color: #666;
}

.tool-card-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* === Tool Suggestions === */
.suggestions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.suggestion-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  background: var(--gapi-white);
  transition: all 0.2s ease;
}

.suggestion-card:hover {
  border-color: var(--gapi-violet);
  box-shadow: var(--shadow);
}

.suggestion-card.added {
  opacity: 0.6;
  background: #f5f5f5;
}

.suggestion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.suggestion-header strong {
  color: var(--gapi-violet);
}

.badge {
  background: var(--gapi-green);
  color: var(--gapi-white);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.suggestion-card p {
  font-size: 0.9rem;
  color: var(--gapi-black);
  margin-bottom: 10px;
}

/* === Tool Editor === */
.tool-editor-form {
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 10px;
}

.form-section {
  margin: 20px 0;
  padding: 15px;
  background: #fafafa;
  border-radius: 8px;
}

.form-section h5 {
  color: var(--gapi-violet);
  margin-bottom: 15px;
  font-size: 1rem;
}

.input-output-item {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}

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

.form-row input[type="text"],
.form-row select {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
}

.input-description,
.output-description,
.input-example {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
  margin-top: 8px;
}

.text-muted {
  color: #666;
  font-style: italic;
  font-size: 0.9rem;
}

/* === Routing Step === */
.routing-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.routing-config-panel,
.routing-simulation-panel {
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.routing-config-panel h4,
.routing-simulation-panel h4 {
  color: var(--gapi-violet);
  margin-bottom: 15px;
}

.form-hint {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 10px;
  font-style: italic;
}

/* === Tags === */
.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
  min-height: 40px;
  padding: 10px;
  background: #fafafa;
  border-radius: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--gapi-violet);
  color: var(--gapi-white);
  border-radius: 20px;
  font-size: 0.9rem;
}

.tag-remove {
  background: none;
  border: none;
  color: var(--gapi-white);
  cursor: pointer;
  padding: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s ease;
}

.tag-remove:hover {
  background: rgba(255, 255, 255, 0.2);
}

.input-with-button {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.input-with-button input {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

/* === Example Queries === */
.queries-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 15px;
  min-height: 60px;
  padding: 10px;
  background: #fafafa;
  border-radius: 8px;
}

.query-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: var(--gapi-white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.query-text {
  flex: 1;
  color: var(--gapi-black);
  font-style: italic;
}

.query-actions {
  display: flex;
  gap: 5px;
}

/* === Routing Simulation === */
.simulation-results {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 15px;
}

.simulation-result {
  padding: 15px;
  border-radius: 8px;
  border: 2px solid var(--line);
  background: var(--gapi-white);
}

.simulation-result.match-high {
  border-color: var(--gapi-green);
  background: #f0f9f0;
}

.simulation-result.match-medium {
  border-color: var(--gapi-orange);
  background: #fff8f0;
}

.simulation-result.match-low {
  border-color: var(--gapi-red);
  background: #fff0f0;
}

.simulation-result.warning {
  border-left: 4px solid var(--gapi-orange);
}

.simulation-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.simulation-query {
  font-weight: 600;
  color: var(--gapi-black);
  flex: 1;
}

.simulation-status {
  margin-left: 15px;
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
}

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

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

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

.simulation-details {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.simulation-details p {
  margin-bottom: 5px;
}

.warning-text {
  color: var(--gapi-orange);
  font-weight: 600;
  margin-top: 8px;
}

.simulation-warning {
  margin-top: 10px;
  padding: 10px;
  background: #fff8f0;
  border: 1px solid var(--gapi-orange);
  border-radius: 6px;
  color: var(--gapi-orange);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-header-with-action {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  gap: 15px;
}

.section-header-with-action > div {
  flex: 1;
}

/* === Responsive Design === */
@media (max-width: 768px) {
  .context-layout,
  .design-layout,
  .routing-layout {
    grid-template-columns: 1fr;
  }
  
  .tree-view {
    max-height: 300px;
  }

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

  .tools-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .simulation-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .input-with-button {
    flex-direction: column;
  }

  .export-layout {
    grid-template-columns: 1fr;
  }

  .validation-details {
    grid-template-columns: 1fr;
  }
}

/* === 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; }