/* Calculator CSS - Tap Macro v1.3.0 */
/* Calculator-specific styles, layouts, and components */

/* ===== CALCULATOR LAYOUT ===== */
.calculator-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.calculator-sidebar {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 25px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  height: fit-content;
  position: sticky;
  top: 20px;
}

.calculator-main {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.calculator-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* ===== CALCULATOR HEADER ===== */
.calculator-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--accent-color);
}

.calculator-header h1 {
  color: var(--accent-color);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.calculator-header .description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== CALCULATOR CONTROLS ===== */
.calculator-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

.calculator-mode-toggle {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ===== CALCULATOR DISPLAY ===== */
.calculator-display {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  text-align: right;
  font-family: 'Courier New', monospace;
  font-size: 1.5rem;
  color: var(--text-primary);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  overflow-x: auto;
}

/* ===== DYNAMIC MODE CONTAINERS ===== */
.calc-content {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: var(--space-content, 1.5rem);
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.mode-header {
  color: var(--accent-color);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-color);
}

.mode-content {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-style: italic;
}

/* ===== CALCULATOR KEYPAD ===== */
.calculator-keypad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.calculator-keypad.active {
  animation: fadeInUp 0.3s ease-out;
}

/* ===== CALCULATOR CARDS ===== */
.calculator-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.calculator-card .card-header {
  background: var(--bg-secondary);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calculator-card .card-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 600;
}

/* ===== CALCULATOR SECTIONS ===== */
.calculator-section {
  margin-bottom: var(--space-section, 1.25rem);
  padding: var(--space-content, 1.5rem);
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

.calculator-panel {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

/* ===== CALCULATOR FORMS ===== */
.calculator-form {
  display: grid;
  gap: var(--space-form-group, 1rem);
}

.calculator-form .form-group {
  margin-bottom: 0;
}

/* Radio Button Group Styles */
.radio-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-color);
  user-select: none;
}

.radio-label input[type="radio"] {
  width: 1rem;
  height: 1rem;
  cursor: pointer;
  accent-color: var(--primary-color);
  margin: 0;
}

.radio-label span {
  line-height: 1.5;
}

.radio-label:hover {
  color: var(--primary-color);
}

.radio-label input[type="radio"]:checked + span {
  font-weight: 500;
  color: var(--primary-color);
}

/* ===== CALCULATOR LOADING & ERROR STATES ===== */
.calculator-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  color: var(--text-secondary);
}

.calculator-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  border-radius: var(--border-radius);
  padding: 1rem;
  margin: 1rem 0;
  color: #ef4444;
}

.calculator-error h3 {
  margin: 0 0 0.5rem 0;
  color: #ef4444;
  font-size: 1.1rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .calculator-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .calculator-sidebar {
    order: -1;
  }

  .calculator-controls {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .calculator-keypad {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .calculator-container {
    padding: 1rem;
  }

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

  .calculator-keypad {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

/* ===== MATERIAL WEIGHT CALCULATOR ===== */
.material-weight-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.material-weight-form {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}

.material-weight-form .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.material-weight-form .form-group {
  margin-bottom: 0;
}

.material-weight-form .form-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.material-weight-form .label-icon {
  font-size: 1.2rem;
}

.material-weight-form .input,
.material-weight-form .select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.material-weight-form .input:focus,
.material-weight-form .select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(var(--accent-color-rgb), 0.1);
}

.unit-toggle-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

.unit-toggle-label {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.unit-toggle-buttons {
  display: flex;
  gap: 0.5rem;
}

.unit-toggle-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background: var(--bg-input);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.unit-toggle-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
}

.unit-toggle-btn.active {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.unit-toggle-btn .btn-icon {
  font-size: 1rem;
}

.calculate-section {
  text-align: center;
}

.calculate-section .btn {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.weight-results-section {
  margin-top: 1.5rem;
}

.weight-results-section .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.weight-results-section .header-actions {
  display: flex;
  gap: 0.5rem;
}

.weight-results-section .results-content {
  padding: var(--space-block, 0.75rem);
  min-height: 200px;
}

.results-placeholder {
  text-align: center;
  color: var(--text-secondary);
}

.results-placeholder .placeholder-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.weight-results {
  animation: fadeIn 0.3s ease-in-out;
}

.weight-results .result-summary {
  border: 1px solid var(--border);
}

.weight-results .calculation-details {
  border: 1px solid var(--border);
}

.weight-results .final-result {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.weight-warning {
  animation: slideIn 0.3s ease-out;
}

.quick-reference-section {
  margin-top: 2rem;
}

.quick-reference-section .reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1.5rem;
}

.reference-item {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

.reference-item .reference-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.reference-item h4 {
  margin: 0 0 1rem 0;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
}

.reference-item ul {
  margin: 0;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

.reference-item li {
  margin-bottom: 0.5rem;
}

.reference-item strong {
  color: var(--text-primary);
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive adjustments for Material Weight Calculator */
@media (max-width: 768px) {
  .material-weight-form .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .unit-toggle-section {
    flex-direction: column;
    align-items: stretch;
  }

  .quick-reference-section .reference-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .weight-results-section .card-header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .weight-results-section .header-actions {
    justify-content: center;
  }
}

/* ===== FIT STANDARDS CALCULATOR ===== */
.fit-standards-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.controls-section {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border);
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.search-input-group {
  display: flex;
  gap: 0.5rem;
}

.search-input-group .input {
  flex: 1;
}

.search-input-group .btn-sm {
  padding: 0.5rem;
  min-width: auto;
}

.standards-section {
  flex: 1;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
}

.fit-standard-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all 0.2s ease;
}

.fit-standard-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.fit-standard-card .card-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
}

.fit-standard-card .card-title {
  margin: 0;
  color: var(--text-primary);
}

.fit-standard-card .card-subtitle {
  margin: 0.5rem 0 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.fit-standard-card .card-content {
  padding: 1.5rem;
}

.fit-type-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.clearance-fit {
  background-color: #dbeafe;
  color: #1e40af;
}

.interference-fit {
  background-color: #fee2e2;
  color: #dc2626;
}

.transition-fit {
  background-color: #fef3c7;
  color: #d97706;
}

.quick-reference-section {
  margin-top: 2rem;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.reference-item {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  background: var(--bg-card);
}

.reference-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.reference-item h4 {
  margin: 0 0 1rem;
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
}

.reference-item ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-secondary);
}

.reference-item li {
  margin-bottom: 0.5rem;
}

.reference-item li:last-child {
  margin-bottom: 0;
}

.reference-item strong {
  color: var(--text-primary);
}

/* Responsive adjustments for Fit Standards */
@media (max-width: 768px) {
  .controls-grid {
    grid-template-columns: 1fr;
  }

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

  .fit-standard-card .card-header,
  .fit-standard-card .card-content {
    padding: 1rem;
  }
}

/* ===== MACRO ASSIST CALCULATOR ===== */

.macro-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  font-family: var(
    --font-family,
    'Segoe UI',
    Tahoma,
    Geneva,
    Verdana,
    sans-serif
  );
}

.macro-header {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px;
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.macro-header h1 {
  color: var(--text-primary, #333);
  margin-bottom: 10px;
  font-size: 2.5em;
}

.macro-header .description {
  color: var(--text-secondary, #666);
  font-size: 1.1em;
  line-height: 1.6;
}

.macro-card {
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 12px;
  margin-bottom: 25px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
}

.macro-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.macro-card .card-header {
  background: var(--accent-color, #007bff);
  color: white;
  padding: 20px;
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.macro-card .card-header h3 {
  margin: 0;
  font-size: 1.4em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.macro-card .card-header p {
  margin: 5px 0 0 0;
  opacity: 0.9;
  font-size: 0.95em;
}

.macro-card .card-content {
  padding: 25px;
}

.macro-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.macro-type-item {
  background: var(--bg-secondary, #f8f9fa);
  border: 2px solid var(--border-color, #e0e0e0);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.macro-type-item:hover {
  border-color: var(--accent-color, #007bff);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.macro-type-item.active {
  border-color: var(--accent-color, #007bff);
  background: var(--accent-color, #007bff);
  color: white;
  transform: scale(1.02);
}

.macro-type-item.active .macro-code {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.macro-icon {
  font-size: 2.5em;
  margin-bottom: 15px;
  display: block;
}

.macro-type-item h4 {
  margin: 0 0 10px 0;
  font-size: 1.2em;
  color: var(--text-primary, #333);
}

.macro-type-item.active h4 {
  color: white;
}

.macro-type-item p {
  margin: 0 0 15px 0;
  font-size: 0.9em;
  color: var(--text-secondary, #666);
  line-height: 1.4;
}

.macro-type-item.active p {
  color: rgba(255, 255, 255, 0.9);
}

.macro-code {
  background: var(--accent-color, #007bff);
  color: white;
  padding: 5px 12px;
  border-radius: 20px;
  font-family: 'Courier New', monospace;
  font-weight: bold;
  font-size: 0.9em;
}

.output-mode-toggle {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.mode-toggle-btn {
  background: var(--bg-secondary, #f8f9fa);
  border: 2px solid var(--border-color, #e0e0e0);
  color: var(--text-primary, #333);
  padding: 15px 25px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  min-width: 150px;
  justify-content: center;
}

.mode-toggle-btn:hover {
  border-color: var(--accent-color, #007bff);
  background: var(--bg-secondary, #f8f9fa);
  transform: translateY(-2px);
}

.mode-toggle-btn.active {
  background: var(--accent-color, #007bff);
  border-color: var(--accent-color, #007bff);
  color: white;
}

.btn-icon {
  font-size: 1.2em;
}

/* Machine Type Toggle Styles */
.machine-type-toggle {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.machine-toggle-btn {
  background: var(--bg-secondary, #f8f9fa);
  border: 2px solid var(--border-color, #e0e0e0);
  color: var(--text-primary, #333);
  padding: 20px 25px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  min-width: 180px;
  justify-content: center;
  text-align: center;
}

.machine-toggle-btn:hover {
  border-color: var(--accent-color, #007bff);
  background: var(--bg-secondary, #f8f9fa);
  transform: translateY(-2px);
}

.machine-toggle-btn.active {
  background: var(--accent-color, #007bff);
  border-color: var(--accent-color, #007bff);
  color: white;
}

.machine-desc {
  font-size: 0.85em;
  opacity: 0.8;
  font-weight: 400;
  margin-top: 2px;
}

.parameters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.parameter-group {
  background: var(--bg-secondary, #f8f9fa);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  padding: 20px;
  transition: all 0.3s ease;
}

.parameter-group:hover {
  border-color: var(--accent-color, #007bff);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.parameter-label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--text-primary, #333);
  font-size: 1.1em;
}

.label-icon {
  margin-right: 8px;
  font-size: 1.2em;
}

.parameter-unit {
  background: var(--accent-color, #007bff);
  color: white;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.8em;
  font-weight: 600;
  margin-left: 10px;
}

.parameter-input {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--input-border, #ddd);
  border-radius: 8px;
  font-size: 1em;
  background: var(--bg-input, #ffffff);
  color: var(--input-text, #333);
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.parameter-input:focus {
  outline: none;
  border-color: var(--accent-color, #007bff);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.parameter-input::placeholder {
  color: var(--input-placeholder, #999);
}

.header-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 10px;
}

.btn {
  padding: 10px 20px;
  border: 2px solid var(--accent-color, #007bff);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 0.95em;
}

.btn-outline {
  background: transparent;
  color: var(--accent-color, #007bff);
}

.btn-outline:hover {
  background: var(--accent-color, #007bff);
  color: white;
  transform: translateY(-2px);
}

.macro-output,
.gcode-output {
  background: var(--bg-secondary, #f8f9fa);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.macro-output h4,
.gcode-output h4 {
  color: var(--accent-color, #007bff);
  margin: 0 0 15px 0;
  font-size: 1.2em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.macro-playground {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.macro-playground-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.macro-toolbar-left,
.macro-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.macro-select-label {
  font-weight: 600;
  color: var(--text-primary, #333);
}

.macro-select {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  background: var(--bg-input, #ffffff);
  color: var(--text-primary, #333);
}

.macro-playground-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.macro-editor-panel,
.macro-visual-panel,
.macro-sidebar,
.macro-console-panel {
  background: var(--bg-secondary, #f8f9fa);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.macro-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(0, 123, 255, 0.08);
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.macro-panel-header h4 {
  margin: 0;
  font-size: 1em;
  color: var(--text-primary, #333);
}

.macro-editor-status {
  font-size: 0.85em;
  color: var(--text-secondary, #666);
}

.macro-editor-host {
  min-height: 320px;
  height: 100%;
}

.macro-editor-host textarea {
  width: 100%;
  min-height: 320px;
  border: none;
  padding: 12px;
  font-family: 'Courier New', monospace;
}

.macro-editor-host .simple-code-editor {
  width: 100%;
  height: 100%;
  min-height: 320px;
}

.macro-editor-host .simple-code-editor-root {
  height: 100%;
}

.macro-canvas-wrapper {
  position: relative;
  width: 100%;
  min-height: 320px;
  flex: 1;
}

#toolpathCanvas {
  width: 100%;
  height: 100%;
  display: block;
  background: var(--bg-card, #ffffff);
  touch-action: none;
}

.macro-canvas-legend {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
  font-size: 0.75em;
}

.legend-item {
  padding: 4px 8px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-primary, #333);
}

.legend-feed {
  color: #38a169;
  background: rgba(56, 161, 105, 0.15);
}

.legend-rapid {
  color: #f56565;
  background: rgba(245, 101, 101, 0.15);
}

.legend-arc {
  color: #3182ce;
  background: rgba(49, 130, 206, 0.15);
}

.legend-z {
  color: #a855f7;
  background: rgba(168, 85, 247, 0.15);
}

.macro-playground-footer {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 2fr;
  gap: 20px;
}

.macro-variables {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.macro-variable-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.macro-variable-row label {
  font-weight: 600;
  color: var(--text-primary, #333);
}

.macro-variable-input {
  width: 120px;
  padding: 6px 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 6px;
}

.macro-console {
  padding: 16px;
  max-height: 260px;
  overflow-y: auto;
  font-family: 'Courier New', monospace;
  font-size: 0.85em;
}

.macro-console-entry {
  padding: 4px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.macro-console-entry.info {
  color: var(--text-primary, #333);
}

.macro-console-entry.warn {
  color: #b7791f;
}

.macro-console-entry.error {
  color: #e53e3e;
}

.macro-placeholder {
  color: var(--text-secondary, #666);
}

.macro-error-line {
  background: rgba(229, 62, 62, 0.18);
}

.macro-warning-line {
  background: rgba(183, 121, 31, 0.18);
}

.macro-active-line {
  background: rgba(49, 130, 206, 0.2);
}

@media (max-width: 900px) {
  .macro-playground-footer {
    grid-template-columns: 1fr;
  }
}

.code-block {
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 6px;
  padding: 15px;
  overflow-x: auto;
}

.code-block code,
.code-block pre {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  line-height: 1.5;
  color: var(--text-primary, #333);
  margin: 0;
}

.error-message {
  background: #dc3545;
  color: white;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
}

.results-placeholder {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary, #666);
}

.placeholder-icon {
  font-size: 3em;
  display: block;
  margin-bottom: 15px;
  opacity: 0.6;
}

.help-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.help-item h4 {
  color: var(--accent-color, #007bff);
  margin: 0 0 10px 0;
  font-size: 1.1em;
}

.help-item p {
  margin: 0;
  color: var(--text-secondary, #666);
  line-height: 1.5;
}

/* Dark mode specific adjustments */
[data-theme='dark'] .macro-card {
  background: var(--bg-card, #2d3748);
  border-color: var(--border-color, #4a5568);
}

[data-theme='dark'] .macro-type-item {
  background: var(--bg-secondary, #4a5568);
  border-color: var(--border-color, #718096);
}

[data-theme='dark'] .macro-editor-panel,
[data-theme='dark'] .macro-visual-panel,
[data-theme='dark'] .macro-sidebar,
[data-theme='dark'] .macro-console-panel {
  background: var(--bg-card, #2d3748);
  border-color: var(--border-color, #4a5568);
}

[data-theme='dark'] .macro-panel-header {
  background: rgba(66, 153, 225, 0.15);
}

[data-theme='dark'] .macro-select {
  background: var(--bg-input, #1f2937);
  color: var(--text-primary, #f7fafc);
}

[data-theme='dark'] #toolpathCanvas {
  background: #1f2937;
}

[data-theme='dark'] .macro-console-entry {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme='dark'] .macro-type-item:hover {
  background: var(--bg-secondary, #4a5568);
}

[data-theme='dark'] .parameter-group {
  background: var(--bg-secondary, #4a5568);
  border-color: var(--border-color, #718096);
}

[data-theme='dark'] .macro-output,
[data-theme='dark'] .gcode-output {
  background: var(--bg-secondary, #4a5568);
  border-color: var(--border-color, #718096);
}

[data-theme='dark'] .code-block {
  background: var(--bg-card, #2d3748);
  border-color: var(--border-color, #718096);
}

/* High contrast mode */
/* Responsive design */
@media (max-width: 768px) {
  .macro-container {
    padding: 15px;
  }

  .macro-type-grid {
    grid-template-columns: 1fr;
  }

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

  .output-mode-toggle {
    flex-direction: column;
    align-items: center;
  }

  .mode-toggle-btn {
    min-width: 200px;
  }

  .help-content {
    grid-template-columns: 1fr;
  }
}

/* Chamfer Calculator Styles */
.chamfer-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.chamfer-form-section {
  grid-column: 1;
}

.chamfer-visualization-section {
  grid-column: 2;
}

.chamfer-results-section {
  grid-column: 1 / -1;
  margin-top: 2rem;
}

.chamfer-canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-color);
}

.chamfer-results .result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.chamfer-results .result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: var(--muted-bg);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.chamfer-results .result-label {
  font-weight: 500;
  color: var(--text-color);
}

.chamfer-results .result-value {
  font-weight: 600;
  color: var(--primary-color);
  font-family: var(--mono-font);
}

.error-message {
  color: var(--error-color);
  background: var(--error-bg);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--error-color);
  margin: 1rem 0;
}

/* Responsive design for chamfer calculator */
@media (max-width: 1024px) {
  .chamfer-container {
    grid-template-columns: 1fr;
  }

  .chamfer-form-section,
  .chamfer-visualization-section {
    grid-column: 1;
  }
}

/* ===== NPT REFERENCE STYLES ===== */
.npt-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.npt-header {
  text-align: center;
  margin-bottom: 30px;
}

.npt-header h1 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.npt-header .description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.npt-content {
  display: grid;
  gap: 30px;
}

.npt-calculator-card {
  background: var(--surface-card);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.npt-calculator-card .card-header {
  background: var(--surface-card-header);
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.npt-calculator-card .card-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.npt-calculator-card .card-header p {
  margin: 10px 0 0 0;
  color: var(--text-secondary);
}

.npt-calculator-card .card-content {
  padding: 20px;
}

.npt-results {
  background: var(--surface-results);
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.npt-results h3 {
  margin: 0 0 20px 0;
  color: var(--text-primary);
  text-align: center;
  font-size: 1.5rem;
}

/* ===== THREAD MILLING MODE ===== */
.thread-mill-form {
  margin-bottom: 1.5rem;
}

.thread-mill-form .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.thread-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
  padding: 0.75rem;
  background: var(--surface-card);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.thread-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
}

.thread-legend span::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.thread-metric::before {
  background: #3b82f6;
}

.thread-npt::before {
  background: #ef4444;
}

.thread-unc-unf::before {
  background: #10b981;
}

.thread-bspp-bspt::before {
  background: #f59e0b;
}

.thread-acme::before {
  background: #8b5cf6;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.results-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.results-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  width: 40%;
}

.results-table td:last-child {
  color: var(--text-secondary);
  font-family: var(--mono-font);
}

.title-dimensional {
  color: var(--accent-color) !important;
}

.title-machining {
  color: var(--success-color) !important;
}

.npt-reamer-specs {
  margin-top: 1.5rem;
}

.npt-reamer-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.npt-reamer-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.npt-reamer-table td:first-child {
  font-weight: 600;
  width: 50%;
}

.drill-notes {
  margin-top: 1.5rem;
}

.drill-result {
  margin: 0.5rem 0;
  padding: 0.5rem;
  border-radius: 4px;
  background: var(--surface-card);
}

.drill-result.recommended {
  background: var(--success-bg);
  border-left: 4px solid var(--success-color);
}

.note {
  margin: 0.5rem 0;
  padding: 0.5rem;
  background: var(--info-bg);
  border-radius: 4px;
  border-left: 4px solid var(--info-color);
}

.npt-reference-card {
  background: var(--surface-card);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.npt-reference-card .card-header {
  background: var(--surface-card-header);
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.npt-reference-card .card-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.npt-reference-card .card-header p {
  margin: 10px 0 0 0;
  color: var(--text-secondary);
}

.npt-reference-card .card-content {
  padding: 20px;
}

.table-container {
  overflow-x: auto;
}

.npt-reference-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.npt-reference-table th,
.npt-reference-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.npt-reference-table th {
  background: var(--surface-table-header);
  color: var(--text-primary);
  font-weight: 600;
  position: sticky;
  top: 0;
}

.npt-reference-table td {
  color: var(--text-secondary);
}

.npt-reference-table tr:hover {
  background: var(--surface-table-hover);
}

.npt-education-card {
  background: var(--surface-card);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.npt-education-card .card-header {
  background: var(--surface-card-header);
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.npt-education-card .card-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.npt-education-card .card-header p {
  margin: 10px 0 0 0;
  color: var(--text-secondary);
}

.npt-education-card .card-content {
  padding: 20px;
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.education-item {
  background: var(--surface-card-subtle);
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.education-item h4 {
  margin: 0 0 15px 0;
  color: var(--text-primary);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.education-item p {
  margin: 0 0 15px 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.specs-highlight {
  background: var(--surface-highlight);
  border-radius: 6px;
  padding: 15px;
  border-left: 4px solid var(--primary-color);
}

.specs-highlight strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 10px;
}

.specs-highlight ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-secondary);
}

.specs-highlight li {
  margin-bottom: 5px;
}

.dimension-explanations {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.dimension-item {
  background: var(--surface-card-subtle);
  border-radius: 6px;
  padding: 15px;
  border: 1px solid var(--border-color);
}

.dimension-item strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 8px;
}

.dimension-item p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== RESULTS CONTENT ===== */
.results-content {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  padding: var(--space-block, 0.75rem);
  border: 1px solid var(--border);
  margin-top: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.results-content h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
  font-weight: 600;
}

.results-content h4 {
  color: var(--text-primary);
  margin: 1rem 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.results-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.results-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  width: 40%;
}

.results-table td:last-child {
  color: var(--text-secondary);
  text-align: right;
}

.npt-reamer-specs,
.drill-notes {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

.npt-reamer-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.npt-reamer-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.npt-reamer-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  width: 50%;
}

.npt-reamer-table td:last-child {
  color: var(--text-secondary);
}

.drill-result {
  margin: 0.5rem 0;
  padding: 0.5rem;
  border-radius: var(--border-radius);
}

.drill-result.recommended {
  background: var(--accent);
  color: var(--accent-foreground);
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
}

.note {
  margin: 0.5rem 0;
  padding: 0.5rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  font-style: italic;
}

/* ===== FORM ACTIONS ===== */
.form-actions {
  margin-top: 1.5rem;
  text-align: center;
}

.form-actions .btn {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 200px;
  justify-content: center;
}

.form-actions .btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.form-actions .btn-primary:hover {
  background: #713f12;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.form-actions .btn-primary:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 1.1rem;
}

/* ===== HEADER QUICK ACCESS BAR STYLES ===== */
.header-quick-access {
  margin-top: 12px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.header-quick-access .quick-access-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.header-quick-access .quick-access-btn {
  font-size: 0.8rem;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.header-quick-access .quick-access-btn:hover {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(132, 83, 9, 0.3);
}

.header-quick-access .quick-access-btn.more-btn {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  color: var(--text-secondary);
}

.header-quick-access .quick-access-btn.more-btn:hover {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

/* Make header sticky so quick access is always visible */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

/* Responsive adjustments for header quick access */
@media (max-width: 768px) {
  .header-quick-access .quick-access-container {
    gap: 6px;
  }
  
  .header-quick-access .quick-access-btn {
    font-size: 0.75rem;
    padding: 5px 10px;
  }
}

@media (max-width: 640px) {
  .header-quick-access .quick-access-container {
    flex-wrap: wrap;
    gap: 4px;
  }
  
  .header-quick-access .quick-access-btn {
    font-size: 0.7rem;
    padding: 4px 8px;
  }
}

/* ===== UNIT CONVERTER WIDGET STYLES ===== */
.unit-converter-widget {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 1000;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
  min-width: 320px;
  max-width: 400px;
  animation: slideInFromRight 0.3s ease-out;
}

.unit-converter-widget.hidden {
  display: none;
}

.unit-converter-container {
  padding: 16px;
}

.unit-converter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.unit-converter-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.close-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.unit-converter-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.converter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.converter-row input,
.converter-row select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.converter-row input:focus,
.converter-row select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(132, 83, 9, 0.2);
}

.converter-row input[readonly] {
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.converter-arrow {
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: bold;
  margin: 0 4px;
}

.converter-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-btn {
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.preset-btn:hover {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .unit-converter-widget {
    top: 70px;
    right: 10px;
    left: 10px;
    min-width: auto;
    max-width: none;
  }
  
  .converter-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .converter-arrow {
    transform: rotate(90deg);
    margin: 8px 0;
  }
  
  .converter-presets {
    justify-content: center;
  }
}

/* Animation */
@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ===== GAS PHASE CHANGE MODE STYLES ===== */
.gas-phase-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.gas-phase-header {
  text-align: center;
  margin-bottom: 30px;
}

.gas-phase-header h3 {
  color: var(--text-primary);
  margin-bottom: 10px;
}

.gas-phase-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.gas-phase-controls {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 20px;
  align-items: end;
  margin-bottom: 30px;
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.gas-dropdown,
.temp-input,
.temp-unit {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.gas-dropdown:focus,
.temp-input:focus,
.temp-unit:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(132, 83, 9, 0.2);
}

.temp-input-group {
  display: flex;
  gap: 8px;
}

.temp-input {
  flex: 1;
}

.temp-unit {
  min-width: 60px;
}

.gas-phase-results {
  margin-bottom: 30px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.result-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 15px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.result-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.result-value.phase-solid {
  color: #1976d2;
}

.result-value.phase-liquid {
  color: #7b1fa2;
}

.result-value.phase-gas {
  color: #388e3c;
}

.result-value.phase-supercritical {
  color: #f57c00;
}

.phase-diagram-container {
  margin-bottom: 30px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.phase-diagram-container h4 {
  margin-bottom: 20px;
  color: var(--text-primary);
  text-align: center;
}

.phase-diagram {
  width: 100%;
  height: 400px;
  background: var(--bg-primary);
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.phase-diagram-svg {
  width: 100%;
  height: 100%;
}

.gas-info {
  padding: 20px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.gas-info h4 {
  margin-bottom: 20px;
  color: var(--text-primary);
}

.gas-details h5 {
  margin-bottom: 15px;
  color: var(--primary);
  font-size: 1.2rem;
}

.gas-properties {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.property {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background: var(--bg-secondary);
  border-radius: 6px;
}

.property-label {
  font-weight: 500;
  color: var(--text-secondary);
}

.property-value {
  font-weight: 600;
  color: var(--text-primary);
}

.applications {
  padding: 15px;
  background: var(--bg-secondary);
  border-radius: 6px;
  border-left: 4px solid var(--accent-primary);
}

.applications-label {
  font-weight: 500;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 8px;
}

.applications-value {
  color: var(--text-primary);
  line-height: 1.5;
}

/* Responsive design */
@media (max-width: 768px) {
  .gas-phase-controls {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .temp-input-group {
    flex-direction: column;
  }
  
  .temp-unit {
    min-width: auto;
  }
  
  .phase-diagram {
    height: 300px;
  }
}

/* ===== RADIO STATION FAVORITES STYLES ===== */
.favorites-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
  margin: 8px 0;
  padding: 8px;
  background: var(--bg-secondary);
  border-radius: 6px;
  border-left: 3px solid var(--accent-primary);
}

.favorites-btn {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
}

.favorites-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.favorites-btn.is-favorite {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.favorites-btn.is-favorite:hover:not(:disabled) {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.favorites-btn:disabled {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.favorite-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  margin: 8px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.favorite-item:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.favorite-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.favorite-name {
  font-weight: 500;
  color: var(--text-primary);
}

.favorite-category {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.remove-favorite-btn {
  background: var(--accent-danger);
  color: white;
  border: none;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.remove-favorite-btn:hover {
  background: #dc2626;
  transform: scale(1.1);
}

/* ===== GAUGE EDUCATION STYLES ===== */
.gauge-education-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  margin: 16px 0;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border: 2px solid #f59e0b;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.alert-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
  color: #92400e;
  font-weight: 500;
  line-height: 1.5;
}

.alert-content strong {
  color: #78350f;
  font-weight: 700;
}

.gauge-diameters {
  display: grid;
  gap: 16px;
  margin: 20px 0;
}

.gauge-item {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s ease;
}

.gauge-item:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.gauge-item strong {
  display: block;
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.gauge-diameter {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 8px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.gauge-explanation {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.gauge-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.gauge-detail {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-style: italic;
  margin-left: 24px;
}

.gauge-tolerance {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin: 20px 0;
}

.gauge-tolerance p {
  margin: 8px 0;
  color: var(--text-primary);
  font-weight: 500;
}

.gauge-tolerance strong {
  color: var(--accent-color);
  font-weight: 700;
}

.gauge-education {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 2px solid #0ea5e9;
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}

.gauge-education h5 {
  color: #0c4a6e;
  margin: 0 0 16px 0;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.education-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.education-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  border-left: 4px solid #0ea5e9;
}

.education-point strong {
  color: #0c4a6e;
  font-weight: 700;
  min-width: 120px;
  flex-shrink: 0;
}

.education-point strong:first-child {
  color: #dc2626;
}

.education-point strong:last-child {
  color: #059669;
}

/* Dark theme adjustments for gauge education */
[data-theme='dark'] .gauge-education-alert {
  background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
  border-color: #f59e0b;
}

[data-theme='dark'] .alert-content {
  color: #fbbf24;
}

[data-theme='dark'] .alert-content strong {
  color: #fcd34d;
}

[data-theme='dark'] .gauge-education {
  background: linear-gradient(135deg, #0c4a6e 0%, #075985 100%);
  border-color: #0ea5e9;
}

[data-theme='dark'] .gauge-education h5 {
  color: #7dd3fc;
}

[data-theme='dark'] .education-point {
  background: rgba(0, 0, 0, 0.3);
}

[data-theme='dark'] .education-point strong {
  color: #7dd3fc;
}

[data-theme='dark'] .education-point strong:first-child {
  color: #fca5a5;
}

[data-theme='dark'] .education-point strong:last-child {
  color: #6ee7b7;
}

/* High contrast theme adjustments */
/* Responsive Design for NPT */
@media (max-width: 768px) {
  .npt-container {
    padding: 15px;
  }

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

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

  .npt-reference-table {
    font-size: 0.9rem;
  }

  .npt-reference-table th,
  .npt-reference-table td {
    padding: 8px;
  }

  .form-actions .btn {
    min-width: 100%;
    padding: 14px 20px;
  }

  /* Gauge education responsive */
  .gauge-education-alert {
    flex-direction: column;
    text-align: center;
  }

  .gauge-diameters {
    gap: 12px;
  }

  .gauge-item {
    padding: 16px;
  }

  .gauge-explanation {
    gap: 4px;
  }

  .gauge-detail {
    margin-left: 0;
    text-align: center;
  }

  .education-point {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .education-point strong {
    min-width: auto;
  }
}

/* ===== G-CODE ANALYZER ===== */

.gcode-analyzer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  font-family: var(
    --font-family,
    'Segoe UI',
    Tahoma,
    Geneva,
    Verdana,
    sans-serif
  );
}

.gcode-analyzer-header {
  text-align: center;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.gcode-analyzer-header h1 {
  color: var(--text-primary, #333);
  margin-bottom: 10px;
  font-size: 2.2em;
}

.gcode-analyzer-header .description {
  color: var(--text-secondary, #666);
  font-size: 1.05em;
  line-height: 1.6;
}

.gcode-analyzer-card {
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.gcode-card-header {
  background: var(--accent-color, #007bff);
  color: #ffffff;
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.gcode-header-title h3 {
  margin: 0;
  font-size: 1.35em;
}

.gcode-header-subtitle {
  font-size: 0.9em;
  opacity: 0.85;
}

.gcode-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.gcode-select-label {
  font-size: 0.9em;
  font-weight: 600;
}

.gcode-card-content {
  padding: 20px;
}

.gcode-analyzer-body {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.gcode-editor-panel,
.gcode-visual-panel,
.gcode-summary-panel,
.gcode-variables-panel,
.gcode-console-panel {
  background: var(--bg-secondary, #f8f9fa);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 10px;
  overflow: hidden;
}

.gcode-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-card, #ffffff);
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.gcode-panel-header h4 {
  margin: 0;
  font-size: 1em;
  color: var(--text-primary, #333);
}

.gcode-status {
  font-size: 0.85em;
  color: var(--text-secondary, #666);
}

.gcode-editor-host {
  min-height: 320px;
  height: 100%;
}

.gcode-editor-host .simple-code-editor {
  width: 100%;
  height: 100%;
  min-height: 320px;
}

.gcode-editor-host .simple-code-editor-root {
  height: 100%;
}

/* G-code syntax highlighting (mirror layer) */
.simple-code-editor .simple-code-editor-syntax-mirror {
  white-space: pre;
}

.simple-code-editor .simple-editor-token-keyword {
  color: var(--info, #2563eb);
  font-weight: 500;
}

.simple-code-editor .simple-editor-token-comment {
  color: var(--success, #059669);
}

.simple-code-editor .simple-editor-token-meta {
  color: var(--muted-foreground, #6b7280);
}

.simple-code-editor .simple-editor-token-atom {
  color: var(--secondary-foreground, #57534e);
}

.simple-code-editor .simple-editor-token-variable-2 {
  color: #9333ea;
}

.simple-code-editor .simple-editor-token-number {
  color: var(--warning, #d97706);
}

.simple-code-editor .simple-editor-token-def {
  color: var(--foreground, inherit);
}

.simple-code-editor .simple-editor-token-default {
  color: inherit;
}

.gcode-editor-host .gcode-lint-marker {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-left: 0;
  flex-shrink: 0;
}

/* Semi-transparent so code stays readable if layout overlaps */
.gcode-editor-host .gcode-lint-marker.gcode-lint-warn {
  background: rgba(234, 179, 8, 0.5);
  border: 1px solid rgba(234, 179, 8, 0.8);
}

.gcode-editor-host .gcode-lint-marker.gcode-lint-error {
  background: rgba(239, 68, 68, 0.5);
  border: 1px solid rgba(239, 68, 68, 0.8);
}

#gcodeAnalyzerEditorFallback {
  width: 100%;
  min-height: 320px;
  border: none;
  padding: 12px;
  resize: vertical;
  font-family: 'Consolas', 'Courier New', monospace;
}

#gcodeAnalyzerCanvas {
  width: 100%;
  height: 100%;
  display: block;
  background: var(--bg-card, #ffffff);
  touch-action: none;
}

.gcode-analyzer-footer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.gcode-summary {
  padding: 16px;
}

.gcode-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.gcode-summary-card {
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  padding: 12px;
}

.gcode-summary-card h4 {
  margin: 0 0 8px 0;
  font-size: 0.95em;
  color: var(--text-primary, #333);
}

.gcode-summary-card p {
  margin: 0 0 6px 0;
  font-size: 0.85em;
  color: var(--text-secondary, #666);
}

.gcode-codes-used-card .gcode-codes-used-hint {
  font-size: 0.8em;
  color: var(--text-secondary, #666);
  margin-bottom: 8px;
}

.gcode-used-chip {
  display: inline-block;
  margin: 2px 4px 2px 0;
  padding: 2px 8px;
  font-size: 0.8em;
  font-family: 'Consolas', 'Courier New', monospace;
  background: var(--bg-secondary, #f1f5f9);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-primary, #333);
}

.gcode-used-chip:hover {
  background: var(--primary-color, #3b82f6);
  color: #fff;
  border-color: var(--primary-color, #3b82f6);
}

.gcode-code-popout {
  position: fixed;
  z-index: 10000;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  min-width: 280px;
  max-width: 360px;
  max-height: 80vh;
  overflow: auto;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  padding: 0;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.15s, opacity 0.15s;
}

.gcode-code-popout.gcode-code-popout-visible {
  visibility: visible;
  opacity: 1;
}

.gcode-code-popout-inner {
  position: relative;
  padding: 14px 36px 14px 14px;
}

.gcode-code-popout-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  font-size: 1.4em;
  line-height: 1;
  color: var(--text-secondary, #666);
  cursor: pointer;
  border-radius: 4px;
}

.gcode-code-popout-close:hover {
  background: var(--bg-secondary, #f1f5f9);
  color: var(--text-primary, #333);
}

.gcode-code-popout h4 {
  margin: 0 0 8px 0;
  font-size: 1.05em;
  color: var(--text-primary, #333);
}

.gcode-code-popout-cat {
  font-weight: normal;
  font-size: 0.85em;
  color: var(--text-secondary, #666);
}

.gcode-code-popout-desc {
  margin: 0 0 8px 0;
  font-size: 0.9em;
  color: var(--text-primary, #333);
}

.gcode-code-popout-syntax {
  margin: 0 0 8px 0;
  font-size: 0.85em;
}

.gcode-code-popout-syntax code {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.95em;
  background: var(--bg-secondary, #f1f5f9);
  padding: 2px 6px;
  border-radius: 4px;
}

.gcode-code-popout-notes {
  margin: 0;
  font-size: 0.8em;
  color: var(--text-secondary, #666);
  line-height: 1.4;
}

.gcode-console {
  padding: 12px 16px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--bg-card, #ffffff);
}

.gcode-console-entry {
  font-size: 0.85em;
  margin-bottom: 6px;
  color: var(--text-primary, #333);
}

.gcode-console-entry[data-line] {
  cursor: pointer;
}

.gcode-console-entry[data-line]:hover {
  text-decoration: underline;
}

.gcode-console-entry.warn {
  color: #b45309;
}

.gcode-console-entry.error {
  color: #dc2626;
}

.gcode-placeholder {
  color: var(--text-secondary, #666);
  font-size: 0.9em;
}

@media (max-width: 960px) {
  .gcode-analyzer-body {
    grid-template-columns: 1fr;
  }

  .gcode-analyzer-footer {
    grid-template-columns: 1fr;
  }
}

/* ===== TAP MODE PHASE 1 ===== */
.thread-percent-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.thread-percent-controls .input-range {
  flex: 1;
  min-width: 120px;
}

.thread-percent-controls .input {
  width: 4rem;
}

.thread-percent-controls .input-suffix {
  color: var(--text-secondary);
}

.thread-percent-warning {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius, 6px);
  font-size: 0.9em;
}

.thread-percent-warning.result-caution {
  background: var(--warning-bg, rgba(180, 83, 9, 0.15));
  color: var(--warning-text, #b45309);
  border: 1px solid var(--warning-border, #d97706);
}

.thread-percent-warning.result-risk {
  background: var(--danger-bg, rgba(220, 38, 38, 0.15));
  color: var(--danger-text, #dc2626);
  border: 1px solid var(--danger-border, #b91c1c);
}

.result-optimal { color: var(--success-color, #16a34a); }
.result-caution { color: var(--warning-text, #b45309); }
.result-risk { color: var(--danger-text, #dc2626); }

.tap-visuals-container {
  position: relative;
  max-width: 100%;
  overflow: auto;
}

.tap-visuals-container canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

.tap-canvas-placeholder {
  color: var(--text-secondary);
  padding: 2rem;
  text-align: center;
}

/* Tap size searchable combobox */
.tap-size-combobox {
  position: relative;
}

.tap-size-select-hidden {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
  overflow: hidden;
}

.tap-size-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  z-index: 100;
}

.tap-size-combobox.open .tap-size-dropdown {
  display: block;
  margin-top: 2px;
}

.tap-size-dropdown li {
  margin: 0;
  padding: 0.15rem 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1.25;
}

.tap-size-dropdown li:hover,
.tap-size-dropdown li[aria-selected="true"] {
  background: var(--bg-secondary);
}

/* Thread type contrast: Imperial (UNC/UNF) = dark text; Metric/NPT/BSP/Acme = white text on color */
.tap-size-dropdown li.thread-unc-unf {
  background: #10b981;
  color: #0d0d0d;
}
.tap-size-dropdown li.thread-unc-unf:hover {
  background: #0d9668;
  color: #0d0d0d;
}
.tap-size-dropdown li.thread-metric {
  background: #3b82f6;
  color: #fff;
}
.tap-size-dropdown li.thread-metric:hover {
  background: #2563eb;
  color: #fff;
}
.tap-size-dropdown li.thread-npt {
  background: #ef4444;
  color: #fff;
}
.tap-size-dropdown li.thread-npt:hover {
  background: #dc2626;
  color: #fff;
}
.tap-size-dropdown li.thread-bspp-bspt {
  background: #f59e0b;
  color: #fff;
}
.tap-size-dropdown li.thread-bspp-bspt:hover {
  background: #d97706;
  color: #fff;
}
.tap-size-dropdown li.thread-acme {
  background: #8b5cf6;
  color: #fff;
}
.tap-size-dropdown li.thread-acme:hover {
  background: #7c3aed;
  color: #fff;
}

/* ===== FEEDS & SPEEDS ENHANCEMENTS ===== */
.feeds-speeds-diameter-row,
.feeds-speeds-optimize-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.feeds-speeds-diameter-row .input,
.feeds-speeds-optimize-row .input {
  flex: 1;
}

.feeds-speeds-advanced {
  display: none;
}

.feeds-speeds-advanced.visible {
  display: block;
}

.feeds-speeds-advanced.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.feeds-speeds-advanced.checkbox-group.visible {
  display: flex;
}

.input-range {
  width: 100%;
  max-width: 200px;
  margin: 0;
  vertical-align: middle;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  display: block;
}

.btn-sm {
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Feeds & Speeds Results - dual column + card styling */
#feedsSpeedsResults .result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

#feedsSpeedsResults .result-category.result-card {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

#feedsSpeedsResults .result-category.result-card h4 {
  margin: 0 0 0.75rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

#feedsSpeedsResults .result-category.result-card .result-items {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
@media (max-width: 600px) {
  #feedsSpeedsResults .result-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== FEEDS & SPEEDS SFM CHART ===== */
.feeds-speeds-chart-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

.feeds-speeds-chart-title {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.feeds-speeds-chart-wrapper {
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: 6px;
  background: var(--card);
}

.feeds-speeds-chart-scroll {
  min-width: min-content;
  position: relative;
}

.feeds-speeds-chart-canvas {
  display: block;
  width: 100%;
  height: 250px;
  min-height: 225px;
}

.feeds-speeds-chart-labels {
  display: none; /* Used only for accessibility / data */
}

/* Optional: apply to chart containers to cap height and scroll if needed */
.chart-container-compact {
  max-height: 400px;
  overflow-y: auto;
}