/* ========================================
   GRAPH BUILDER ENHANCED - COLOUR PROPERTIES
   ======================================== */

/* Enhancement panel container - Colours */
.gb-enhanced-config {
  border: 1px solid #495961;
  background-color: rgba(255, 255, 244, 0.5);
}

/* Advanced options toggle - Colours */
.gb-advanced-toggle {
  background-color: #fffff4;
  border: 1px solid #495961;
  color: #00131d;
}

.gb-advanced-toggle:hover {
  background-color: rgba(0, 92, 132, 0.05);
}

.gb-advanced-toggle:focus-visible {
  outline: 0.2rem solid #005c84;
  outline-offset: 2px;
}

/* Advanced panel - Colours */
.gb-advanced-options {
  background-color: #fffff4;
  border: 1px solid #495961;
}

.gb-advanced-options h4 {
  color: #005c84;
}

/* Column definition fieldset - Colours */
.gb-column-definition {
  border: 1px solid #495961;
  background-color: #fffff4;
}

.gb-column-definition legend {
  color: #005c84;
}

/* Column inputs - Colours */
.gb-enhanced-input,
.gb-enhanced-select {
  border: 1px solid #495961;
  background-color: #fffff4;
  color: #00131d;
}

.gb-enhanced-input:focus,
.gb-enhanced-select:focus {
  outline: 0.2rem solid #005c84;
  outline-offset: 1px;
  border-color: #005c84;
}

/* Add column button - Colours */
.gb-add-column-btn {
  color: #495961;
  border: 0.2rem dashed #495961;
  background: none;
  outline: 0.2rem solid transparent;
}

.gb-add-column-btn:hover {
  border-color: #005c84;
  color: #005c84;
  background-color: rgba(0, 92, 132, 0.05);
}

.gb-add-column-btn:focus-visible {
  outline: 0.2rem solid #005c84;
  outline-offset: 2px;
}

/* Remove column button - Colours */
.gb-remove-column-btn {
  color: #d5007f;
  border: 1px solid #d5007f;
  background: none;
  outline: 0.2rem solid transparent;
}

.gb-remove-column-btn:hover {
  background-color: rgba(213, 0, 127, 0.1);
}

.gb-remove-column-btn:focus-visible {
  outline: 0.2rem solid #005c84;
  outline-offset: 2px;
}

/* Smart suggestions - Colours */
.gb-smart-suggestions {
  background-color: rgba(0, 92, 132, 0.05);
  border: 1px solid rgba(0, 92, 132, 0.3);
}

.gb-smart-suggestions h4 {
  color: #005c84;
}

/* Toggle icon - Colours */
.gb-toggle-icon {
  color: #495961;
}

.gb-advanced-toggle[aria-expanded="true"] .gb-toggle-icon {
  color: #005c84;
}

/* ========================================
   LAYOUT & STYLING PROPERTIES
   ======================================== */

/* Enhancement panel container */
.gb-enhanced-config {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 4px;
}

/* Advanced options toggle button */
.gb-advanced-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  width: 100%;
  min-height: 44px;
  font-size: 1rem;
  font-weight: 500;
}

/* Toggle checkbox - visually hidden but accessible */
.gb-toggle-checkbox {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Toggle text label */
.gb-toggle-text {
  flex: 1;
  cursor: pointer;
}

/* Toggle icon (chevron) */
.gb-toggle-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.gb-advanced-toggle[aria-expanded="true"] .gb-toggle-icon {
  transform: rotate(180deg);
}

/* Collapsible advanced panel */
.gb-advanced-options {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 4px;
  display: none;
}

.gb-advanced-options.expanded {
  display: block;
  animation: gbSlideDown 0.3s ease-out;
}

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

.gb-advanced-options h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

/* Column definition fieldset */
.gb-column-definition {
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.gb-column-definition legend {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0 0.5rem;
}

/* Column inputs grid */
.gb-column-inputs {
  display: grid;
  grid-template-columns: 1fr 120px 120px auto;
  gap: 0.75rem;
  align-items: end;
}

/* Input groups within column config */
.gb-enhanced-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.gb-enhanced-input-group label {
  font-weight: 500;
  font-size: 0.85rem;
}

/* Enhanced inputs and selects */
.gb-enhanced-input,
.gb-enhanced-select {
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.95rem;
  min-height: 44px;
}

/* Column actions */
.gb-column-actions {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

/* Add column button */
.gb-add-column-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  min-height: 44px;
  transition: all 0.2s ease;
  width: 100%;
}

/* Remove column button */
.gb-remove-column-btn {
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  min-height: 44px;
  min-width: 44px;
  transition: all 0.2s ease;
  align-self: end;
}

/* Smart suggestions panel */
.gb-smart-suggestions {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.gb-smart-suggestions h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.gb-suggestions-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.gb-suggestions-list li {
  padding: 0.25rem 0;
  line-height: 1.4;
}

/* ========================================
   ENHANCED DATA ROW GRID
   ======================================== */

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

@media (max-width: 885px) {
  /* Stack enhanced data rows on narrow viewports.
     !important overrides the inline grid-template-columns
     set by the row-sync module. */
  .gb-data-row[data-enhanced-cols] {
    grid-template-columns: 1fr !important;
  }

  .gb-column-inputs {
    grid-template-columns: 1fr;
  }

  .gb-remove-column-btn {
    justify-self: start;
  }
}

@media (max-width: 480px) {
  .gb-enhanced-config {
    padding: 0.75rem;
  }

  .gb-advanced-options {
    padding: 0.75rem;
  }

  .gb-column-definition {
    padding: 0.75rem;
  }
}

/* ========================================
   ACCESSIBILITY SUPPORT
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  .gb-advanced-options.expanded {
    animation: none;
  }

  .gb-toggle-icon,
  .gb-advanced-toggle,
  .gb-add-column-btn,
  .gb-remove-column-btn,
  .gb-enhanced-input,
  .gb-enhanced-select {
    transition: none;
  }
}

@media (prefers-contrast: high) {
  .gb-enhanced-config,
  .gb-advanced-toggle,
  .gb-column-definition,
  .gb-advanced-options {
    border-width: 2px;
  }

  .gb-enhanced-input:focus,
  .gb-enhanced-select:focus {
    outline-width: 3px;
  }
}