/**
 * SVGaze - Editor Component Styles
 *
 * Styles for the SVG code editor view, including split-pane layout,
 * code editor, preview panel, and toolbar.
 */

/* === View Toggle === */
.view-toggle {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.view-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-toggle-btn svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: block;
}

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

.view-toggle-btn.active {
  background: var(--primary);
  color: white;
}

/* === Editor Container === */
.editor-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height));
  max-height: calc(100vh - var(--header-height));
  background: var(--bg);
  overflow: hidden;
}

/* === Code Toolbar (Topo do Código) === */
.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  gap: 16px;
  overflow-x: hidden;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap; /* Prevent wrapping */
}

/* Botões minimalistas icon-only */
.icon-btn-minimal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.icon-btn-minimal:active {
  transform: scale(0.95);
}

/* Dimensions Button */
.btn-dimensions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  font-family: 'Consolas', 'Monaco', monospace;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap; /* Prevent text wrapping */
}

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

.btn-dimensions:active {
  transform: scale(0.95);
}

.btn-dimensions svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

#dimensionsLabel {
  color: inherit;
  font-size: 12px;
}

/* Responsive behavior for Dimensions button */
@media (max-width: 768px) {
  #dimensionsLabel {
    display: none;
  }
}

/* Botão Optimize */
.btn-optimize {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap; /* Prevent text wrapping */
}

.btn-optimize:hover:not(.optimized) {
  background: var(--bg);
  color: var(--text-primary);
}

.btn-optimize:active:not(.optimized) {
  transform: scale(0.95);
}

.btn-optimize.optimized {
  cursor: default;
  color: var(--text-muted);
  pointer-events: none; /* Make it non-clickable */
}

.btn-optimize svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.optimize-label {
  font-size: 13px;
  font-weight: 600;
}

.optimize-sizes {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: #10b981;
  color: white;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.optimize-arrow {
  opacity: 0.8;
}

.optimize-percent {
  font-weight: 700;
}

/* Responsive behavior for Optimize button */
@media (max-width: 1024px) {
  /* Hide original and new sizes, keep only percentage */
  #optimizeOriginalSize,
  #optimizeNewSize,
  .optimize-arrow {
    display: none;
  }
}

@media (max-width: 900px) {
  /* Nível 1: Ocultar texto "Prettify" - manter apenas ícone */
  .btn-minimal {
    font-size: 0;
    padding: 6px 8px;
    min-width: 32px;
  }
}

@media (max-width: 800px) {
  /* Nível 2: Ocultar apenas os tamanhos (KB) - manter label "Otimizar" */
  .optimize-sizes {
    display: none !important;
  }

  .btn-optimize {
    padding: 6px 12px;
    gap: 4px;
  }
}

@media (max-width: 768px) {
  /* Nível 3: Reduzir gaps e padding da toolbar */
  .code-toolbar {
    gap: 8px;
    padding: 6px 8px;
  }

  .toolbar-group {
    gap: 4px;
  }
}

@media (max-width: 600px) {
  /* Nível 4: Apenas em telas muito pequenas, ocultar label e manter só ícone */
  .optimize-label {
    display: none;
  }

  .btn-optimize {
    padding: 6px 8px;
    min-width: 32px;
  }
}

/* Botão minimal text */
.btn-minimal {
  padding: 6px 12px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* === Code Footer (Rodapé do Código) === */
.code-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  gap: 12px;
}

.footer-left,
.footer-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Botões do footer */
.btn-footer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-footer-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.btn-footer-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-footer svg {
  flex-shrink: 0;
}

/* Responsive footer buttons - hide text on small screens */
@media (max-width: 768px) {
  .btn-footer {
    padding: 6px 8px;
    gap: 4px;
  }

  .btn-footer svg {
    margin-right: 0 !important;
  }

  /* Hide button text, keep only icons */
  .btn-footer {
    font-size: 0;
  }

  .btn-footer svg {
    font-size: 16px;
    width: 16px;
    height: 16px;
  }
}

/* === Editor Toolbar === */
.editor-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-md);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.toolbar-section {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.toolbar-section.ml-auto {
  margin-left: auto;
}

.editor-toolbar .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  padding: 6px 10px;
}

.editor-toolbar .btn svg {
  flex-shrink: 0;
}

/* === Dimension Inputs === */
.dimension-inputs {
  background: var(--card);
  padding: 6px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.dimension-input {
  width: 75px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  font-family: 'Consolas', 'Monaco', monospace;
  text-align: center;
  transition: all var(--transition-fast);
}

.dimension-input:hover {
  border-color: var(--primary);
  background: var(--bg);
}

.dimension-input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.dimension-input::-webkit-inner-spin-button,
.dimension-input::-webkit-outer-spin-button {
  opacity: 1;
  height: 32px;
}

/* === Export Tabs Navigation === */
.export-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.export-tab {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.export-tab:hover {
  background: var(--card);
  color: var(--text-primary);
}

.export-tab.active {
  background: var(--card);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.export-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
}

/* Individual Tab Colors */
.export-tab[data-tab="preview"].active {
  color: var(--primary);
}

.export-tab[data-tab="preview"].active::after {
  background: var(--primary);
}

.export-tab[data-tab="react"].active {
  color: #ff6b35;
}

.export-tab[data-tab="react"].active::after {
  background: #ff6b35;
}

.export-tab[data-tab="react-native"].active {
  color: #4ecdc4;
}

.export-tab[data-tab="react-native"].active::after {
  background: #4ecdc4;
}

.export-tab[data-tab="png"].active {
  color: #95e1d3;
}

.export-tab[data-tab="png"].active::after {
  background: #95e1d3;
}

.export-tab[data-tab="data-uri"].active {
  color: #a06cd5;
}

.export-tab[data-tab="data-uri"].active::after {
  background: #a06cd5;
}

/* === Tab Content Areas === */
.tab-content {
  display: none;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
}

.tab-content.active {
  display: flex;
}

/* Code Display Container */
.code-display-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

.code-display-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.code-display-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  gap: 12px;
}

.code-display-footer .footer-left,
.code-display-footer .footer-right {
  display: flex;
  gap: 8px;
  align-items: center;
}

pre.code-display {
  flex: 1;
  margin: 0;
  padding: 16px;
  background: #2d2f34 !important;
  color: var(--text-primary);
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
  line-height: 1.6;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

[data-theme="light"] pre.code-display {
  background: #ffffff !important;
}

/* PNG Preview Area */
.png-preview-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 32px;
  overflow: auto;
}

/* Checkered background for PNG preview (fixed, doesn't move with SVG) */
.png-preview-area.show-checkered[data-theme="light"],
[data-theme="light"] .png-preview-area.show-checkered {
  background-image:
    linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
    linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  background-color: #ffffff;
}

.png-preview-area.show-checkered[data-theme="dark"],
[data-theme="dark"] .png-preview-area.show-checkered {
  background-image:
    linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
    linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  background-color: var(--bg);
}


.png-preview-area svg {
  max-width: 100%;
  max-height: 100%;
}

.png-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  gap: 12px;
}

.png-footer .footer-left,
.png-footer .footer-right {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Ensure footers don't create horizontal scroll */
.code-footer,
.code-display-footer,
.png-footer {
  min-width: 0;
  flex-shrink: 0;
}

.code-footer .footer-left,
.code-footer .footer-right,
.code-display-footer .footer-left,
.code-display-footer .footer-right,
.png-footer .footer-left,
.png-footer .footer-right {
  min-width: 0;
  flex-shrink: 1;
}

select.png-size-selector {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.png-size-selector:hover {
  border-color: #95e1d3;
}

.png-size-selector:focus {
  outline: none;
  border-color: #95e1d3;
  box-shadow: 0 0 0 3px rgba(149, 225, 211, 0.1);
}

/* Responsive PNG footer */
@media (max-width: 768px) {
  .png-size-selector {
    padding: 6px 8px;
    font-size: 12px;
  }
}

/* Data URI Boxes Container */
.data-uri-boxes-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background: var(--bg);
  overflow: auto;
}

.data-uri-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.data-uri-box:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.data-uri-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.data-uri-box-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.data-uri-box-size {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 8px;
}

.data-uri-box-code {
  padding: 16px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--card);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 200px;
}

.data-uri-copy-btn {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.data-uri-copy-btn:hover {
  background: var(--bg);
  color: var(--text-primary);
  border-color: #a06cd5;
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.primary-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

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

/* Settings Button in Code Header */
.code-settings-btn {
  padding: 6px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.code-settings-btn svg {
  width: 16px;
  height: 16px;
}

/* Settings Dropdown */
.settings-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 40px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 180px;
  z-index: var(--z-dropdown);
  display: none;
}

.settings-dropdown.active {
  display: block;
}

.settings-dropdown label {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.settings-dropdown label:hover {
  background: var(--bg);
}

.settings-dropdown input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-right: 8px;
  cursor: pointer;
}

/* Syntax Highlighting Overrides */
.code-display pre[class*="language-"] {
  margin: 0;
  padding: 16px;
  background: #2d2f34 !important;
  border-radius: 0;
}

[data-theme="light"] .code-display pre[class*="language-"] {
  background: #ffffff !important;
}

.code-display code[class*="language-"] {
  background: transparent !important;
  color: var(--text-primary);
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
  line-height: 1.6;
}

/* === Split Pane Layout === */
.editor-split-pane {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 0; /* Critical: allows flex child to shrink below content size */
}

.editor-panel {
  display: flex;
  flex-direction: column;
  background: var(--card);
  overflow: hidden;
  min-height: 0; /* Critical: allows flex child to shrink below content size */
}

.code-panel {
  flex: 1;
  min-width: 300px;
  border-right: 1px solid var(--border);
}

.preview-panel {
  flex: 1;
  min-width: 300px;
}

/* === Panel Headers === */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px var(--space-md);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.panel-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.panel-actions-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* === Toggle Label === */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.toggle-label input[type="checkbox"] {
  cursor: pointer;
}

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

/* === Icon Buttons === */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

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

.icon-btn:active {
  transform: scale(0.95);
}

.zoom-label {
  min-width: 45px;
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

/* === Code Editor (CodeMirror 5) === */
.code-editor {
  flex: 1;
  overflow: hidden;
  background: var(--card);
  position: relative;
  min-height: 0; /* Critical: allows flex child to shrink below content size */
}

/* CodeMirror container */
#editorCode .CodeMirror {
  height: 100%;
  font-family: 'Consolas', 'Monaco', 'Courier New', 'Menlo', monospace;
  font-size: 13px;
  line-height: 1.7;
  background: var(--card);
  color: var(--text-primary);
}

/* Light theme adjustments */
[data-theme="light"] #editorCode .CodeMirror {
  background: var(--card);
  color: var(--text-primary);
}

[data-theme="light"] #editorCode .CodeMirror-gutters {
  background: var(--bg);
  border-right: 1px solid var(--border);
}

[data-theme="light"] #editorCode .CodeMirror-linenumber {
  color: var(--text-muted);
}

[data-theme="light"] #editorCode .CodeMirror-activeline-background {
  background: var(--bg-secondary);
}

/* Dark theme uses material-darker theme from CodeMirror */

/* === Resizer === */
.editor-resizer {
  width: 4px;
  background: var(--border);
  cursor: col-resize;
  transition: background var(--transition-fast);
}

.editor-resizer:hover {
  background: var(--primary);
}

.editor-resizer:active {
  background: var(--primary-hover);
}

/* === Preview Container === */
.preview-container {
  flex: 1;
  overflow: hidden; /* Changed from 'auto' - prevents scrollbars during pan/zoom */
  background: var(--card);
  position: relative;
  cursor: grab;
}

/* Checkered background (fixed, doesn't move with SVG) */
.preview-container.show-checkered[data-theme="light"],
[data-theme="light"] .preview-container.show-checkered {
  background-image:
    linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
    linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  background-color: #ffffff;
}

.preview-container.show-checkered[data-theme="dark"],
[data-theme="dark"] .preview-container.show-checkered {
  background-image:
    linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
    linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  background-color: var(--bg);
}

.preview-container:active {
  cursor: grabbing;
}

.preview-content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  min-width: 100%;
  padding: var(--space-2xl);
  transform-origin: top left; /* Changed from 'center center' - simpler zoom calculations */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}


.preview-content svg {
  max-width: 100%;
  max-height: calc(100vh - 300px);
  width: auto;
  height: auto;
  transition: transform var(--transition-base);
}

/* Grid overlay */
.preview-container.show-grid {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 20px 20px;
}

.preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-muted);
  text-align: center;
}

.preview-placeholder svg {
  opacity: 0.3;
}

.preview-placeholder p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* SVG in preview */
.preview-content svg {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

/* === Preview Footer === */
.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  gap: 12px;
  min-width: 0;
  flex-shrink: 0;
}

.preview-footer .footer-left,
.preview-footer .footer-right {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
  flex-shrink: 1;
}

/* Label de dimensões inline no footer */
.preview-dimensions-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-left: 8px;
}

/* Responsive - ocultar label de dimensões */
@media (max-width: 768px) {
  .preview-dimensions-label {
    display: none;
  }
}

/* === Responsive Design === */
@media (max-width: 900px) {
  .editor-split-pane {
    flex-direction: column;
  }

  .code-panel {
    border-right: none;
    border-bottom: 1px solid var(--border);
    min-height: 300px;
  }

  .preview-panel {
    min-height: 300px;
  }

  .editor-resizer {
    width: 100%;
    height: 4px;
    cursor: row-resize;
  }

  .editor-toolbar {
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
  }

  .toolbar-section {
    gap: 4px;
  }

  .editor-toolbar .btn span {
    display: none; /* Hide text labels on mobile, keep icons */
  }
}

/* === Error State === */
.code-editor.error {
  border: 2px solid var(--error);
}

.error-message {
  padding: var(--space-sm) var(--space-md);
  background: var(--error-light);
  color: var(--error);
  font-size: var(--font-size-xs);
  border-left: 3px solid var(--error);
  margin: var(--space-sm);
  border-radius: var(--radius-sm);
}

/* === Loading State === */
.editor-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* === Animation === */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100px);
  }
}

.editor-panel {
  animation: fadeIn var(--transition-base);
}

/* === Interactive SVG Element Highlighting === */
/* TODO: Implement hover highlighting in the future */

/* === Dimensions Dropdown === */
.dimensions-modal {
  display: none;
  position: fixed;
  z-index: var(--z-dropdown);
  /* Position will be set dynamically by JavaScript */
}

.dimensions-modal.active {
  display: block;
}

.dimensions-modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 280px;
  animation: fadeIn 0.15s ease;
}

.dimensions-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.dimensions-modal-header h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.dimensions-modal-body {
  padding: 24px 20px;
  display: flex;
  gap: 16px;
}

.dimension-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dimension-field label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.dimension-field .dimension-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  font-family: 'Consolas', 'Monaco', monospace;
  text-align: center;
  transition: all var(--transition-fast);
  -moz-appearance: textfield; /* Remove arrows in Firefox */
}

/* Remove arrows in Chrome, Safari, Edge, Opera */
.dimension-field .dimension-input::-webkit-outer-spin-button,
.dimension-field .dimension-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.dimension-field .dimension-input:hover {
  border-color: var(--primary);
}

.dimension-field .dimension-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.dimensions-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.dimensions-modal-footer .toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.dimensions-modal-footer .toggle-label input[type="checkbox"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.dimensions-modal-footer .toggle-label:hover {
  color: var(--text-primary);
}