/* ==========================================================================
   EQUIDEM DESIGN SYSTEM - EDITOR (pages/editor.css)
   Unified styles for the Overview and Comparison infographic editors.
   ========================================================================== */

.hidden {
  display: none;
}

.editor-main-container {
  display: flex;
  flex-direction: column;
  max-width: var(--editor-max-width);
  margin: var(--space-6) auto;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.editor-header {
  background-color: var(--color-bg-surface);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
  align-items: center;
}

.editor-header__dataset {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.editor-header__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.editor-licence,
.editor-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background-color: var(--color-bg-surface-alt);
  font-family: var(--font-subheader);
  font-size: 0.64rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.editor-licence {
  border-left: 3px solid var(--color-civic-forest);
  background-color: var(--color-success-light);
  color: var(--color-civic-forest);
}

.editor-header .filename {
  font-weight: var(--font-weight-display);
  color: var(--color-text-heading);
  font-family: var(--font-header);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.editor-header .actions button {
  margin-left: var(--space-2);
  border-radius: var(--radius-md);
}

/* --- Tabs: one workbench, two infographic types --------------------------
   The tab strip sits between the header and the split body, so the preview
   canvas, spinner and actions stay shared while the controls panel swaps. */
.editor-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: 0 var(--space-4);
  background-color: var(--color-bg-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

.editor-tabs .nav-link {
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  padding: var(--space-3) var(--space-2);
  background-color: transparent;
  font-family: var(--font-subheader);
  font-size: 0.68rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.editor-tabs .nav-link:hover {
  color: var(--color-text-heading);
  border-bottom-color: var(--color-border-strong);
}

.editor-tabs .nav-link.active {
  color: var(--color-primary);
  background-color: transparent;
  border-bottom-color: var(--color-primary);
}

.editor-tabs .nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.editor-tab-content > .tab-pane:focus-visible {
  outline: none;
}

@media (max-width: 576px) {
  .editor-tabs {
    padding: 0 var(--space-2);
  }

  .editor-tabs .nav-link {
    flex: 1 1 auto;
    text-align: center;
    padding: var(--space-2) var(--space-1);
  }
}

.editor-body {
  display: flex;
  align-items: stretch;
  flex-grow: 1;
  /* Allows the preview to shrink below its content width on narrow screens. */
  min-width: 0;
}

/* --- Split workbench -----------------------------------------------------
   The preview takes every pixel the controls do not need. The controls panel
   is a fixed rail: with `flex-basis: auto` its widest select made it grow past
   half the workbench and squeezed the infographic into a thumbnail. */
.preview-panel {
  flex: 1 1 auto;
  min-width: 0;
  padding: var(--space-5);
  background-color: var(--color-bg-canvas);
  /* Fine checkered workbench: the infographic reads as a printable sheet. */
  background-image:
    linear-gradient(45deg, rgba(15, 23, 42, 0.035) 25%, transparent 25%, transparent 75%, rgba(15, 23, 42, 0.035) 75%),
    linear-gradient(45deg, rgba(15, 23, 42, 0.035) 25%, transparent 25%, transparent 75%, rgba(15, 23, 42, 0.035) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 1px solid var(--color-border);
}

.preview-panel .image-canvas {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  background-color: var(--color-bg-surface);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  /* No inner scroll area: the sheet scales to the available width/height. */
  overflow: hidden;
}

.preview-panel .image-canvas img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  /* 1080x1350 source: height is the binding constraint, so let it breathe. */
  max-height: min(78vh, 780px);
  border-radius: var(--radius-sm);
}

.controls-panel {
  flex: 0 0 344px;
  width: 344px;
  max-width: 344px;
  min-width: 0;
  padding: var(--space-5);
  background-color: var(--color-bg-surface);
  border-left: 1px solid var(--color-border-subtle);
  overflow-y: auto;
}

.controls-panel .tab-content,
.controls-panel .tab-pane {
  min-width: 0;
}

/* select2 renders its own container: keep it inside the rail. */
.controls-panel .select2-container {
  width: 100% !important;
  max-width: 100%;
}

.controls-panel .form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: 0.3rem;
}

.controls-panel .form-select,
.controls-panel .form-control {
  width: 100%;
  min-width: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  background-color: var(--color-bg-surface);
}

.controls-panel .form-select:focus,
.controls-panel .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 37, 69, 0.14);
}

.controls-panel .mb-3 {
  margin-bottom: var(--space-4) !important;
}

.controls-panel .mb-1 {
  margin-bottom: var(--space-3) !important;
}

.checkbox-group-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: #495057;
  margin-bottom: var(--space-2);
}

.checkbox-group {
  background-color: var(--color-bg-surface-alt);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

.checkbox-options .form-check {
  margin-bottom: var(--space-2);
}

.checkbox-options .form-check-input {
  border-color: var(--color-border-strong);
}

.checkbox-options .form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-options .form-check-label {
  font-size: 0.85rem;
  color: var(--color-text-body);
}

/* Comparison-only multi-column checkboxes */
#CompTermsContainer.checkbox-options {
  column-count: 2;
  column-width: 100px;
}

#CompTermsContainer.checkbox-options .form-check {
  break-inside: avoid-column;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  display: inline-block;
  width: 100%;
  margin-bottom: var(--space-2);
}

.panel-section {
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
}

.panel-section-title {
  font-family: var(--font-subheader);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-caps-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
}

.editor-footer {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-bg-surface-alt);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

.editor-footer .btn {
  font-family: var(--font-subheader);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
}

.spinner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  /* Hidden by default: overview.js / comparison.js set an inline display value. */
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10;
}

/* Tablet: keep the rail, but give the infographic more room. */
@media (max-width: 992px) and (min-width: 769px) {
  .controls-panel {
    flex-basis: 296px;
    width: 296px;
    max-width: 296px;
  }
}

@media (max-width: 768px) {
  .editor-body {
    flex-direction: column;
  }

  .preview-panel {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .preview-panel .image-canvas img {
    max-height: 54vh;
  }

  .controls-panel {
    flex: 1 1 auto;
    width: 100%;
    max-width: 100%;
    border-left: none;
    border-top: 1px solid var(--color-border-subtle);
    overflow-y: visible;
  }

  .editor-main-container {
    margin: var(--space-4);
  }

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

  .editor-footer .btn {
    width: 100%;
    margin-bottom: var(--space-2);
  }

  .editor-footer .btn:last-child {
    margin-bottom: 0;
  }
}

@media (max-width: 576px) {
  #CompTermsContainer.checkbox-options {
    column-count: 1;
  }
}