/* ExEditor Default Styles */
/* VS Code Dark Theme Inspired */

.ex-editor-container {
  position: relative;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 14px;
  line-height: 21px;
  tab-size: 2;
  -moz-tab-size: 2;
  background: #1e1e1e;
  color: #d4d4d4;
  border: 1px solid #3e3e3e;
  border-radius: 0.5rem;
  height: 100%;
  width: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.ex-editor-container *,
.ex-editor-container *::before,
.ex-editor-container *::after {
  box-sizing: border-box;
}

/* Wrapper: flex row — [gutter] [code-area] */
.ex-editor-wrapper {
  display: flex;
  height: 100%;
}

/* Line number gutter — scrollable with hidden scrollbar for JS sync */
.ex-editor-gutter {
  flex-shrink: 0;
  width: 3.5rem;
  padding: 1rem 0.5rem;
  text-align: right;
  color: #858585;
  background: #252525;
  border-right: 1px solid #3e3e3e;
  overflow-y: scroll;
  overflow-x: hidden;
  scrollbar-width: none;
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.ex-editor-gutter::-webkit-scrollbar {
  display: none;
}

.ex-editor-line-number {
  height: 21px;
}

/* Code area: relative container for stacked highlight + textarea */
.ex-editor-code-area {
  flex: 1;
  position: relative;
  overflow: hidden;
}

/* Highlighted layer: visible, server-rendered syntax highlighting */
.ex-editor-highlight {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem;
  margin: 0;
  overflow: auto;
  white-space: pre;
  word-wrap: normal;
  pointer-events: none;
  font: inherit;
  line-height: inherit;
  -webkit-user-select: none;
  user-select: none;
}

/* Scrollbar for highlight layer (visible, matches editor theme) */
.ex-editor-highlight::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.ex-editor-highlight::-webkit-scrollbar-track {
  background: #1e1e1e;
}

.ex-editor-highlight::-webkit-scrollbar-thumb {
  background: #4e4e4e;
  border-radius: 4px;
}

.ex-editor-highlight::-webkit-scrollbar-thumb:hover {
  background: #5e5e5e;
}

/* Individual line wrapper */
.ex-editor-line {
  display: block;
  height: 21px;
  white-space: pre;
}

/* Textarea: invisible text, visible native caret, captures all input */
.ex-editor-textarea {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  padding: 1rem;
  margin: 0;
  border: none;
  outline: none;
  resize: none;
  background: transparent;
  color: transparent;
  caret-color: #d4d4d4;
  font: inherit;
  line-height: inherit;
  white-space: pre;
  word-wrap: normal;
  overflow: auto;
  z-index: 1;
  -webkit-text-fill-color: transparent;
}

.ex-editor-textarea:focus {
  outline: none;
  box-shadow: none;
}

/* Scrollbar for textarea (hidden — highlight layer scrollbar is shown) */
.ex-editor-textarea::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.ex-editor-textarea::-webkit-scrollbar-track {
  background: transparent;
}

.ex-editor-textarea::-webkit-scrollbar-thumb {
  background: transparent;
}

/* Focus indicator */
.ex-editor-container:focus-within {
  border-color: #007acc;
  box-shadow: 0 0 0 1px #007acc;
}

/* Read-only mode */
.ex-editor-container.readonly .ex-editor-textarea {
  cursor: default;
}

/* Light Theme */
.ex-editor-container.light {
  background: #ffffff;
  color: #1e1e1e;
  border-color: #e0e0e0;
}

.ex-editor-container.light .ex-editor-gutter {
  background: #f5f5f5;
  border-color: #e0e0e0;
  color: #999999;
}

.ex-editor-container.light .ex-editor-highlight {
  background: #ffffff;
}

.ex-editor-container.light .ex-editor-highlight::-webkit-scrollbar-track {
  background: #ffffff;
}

.ex-editor-container.light .ex-editor-highlight::-webkit-scrollbar-thumb {
  background: #d0d0d0;
}

.ex-editor-container.light .ex-editor-textarea {
  caret-color: #1e1e1e;
}

/* Disabled state */
.ex-editor-container.disabled {
  opacity: 0.6;
  pointer-events: none;
}

/* Print styles */
@media print {
  .ex-editor-textarea {
    display: none;
  }
}

/* Syntax Highlighting — VS Code Dark theme */
.hl-keyword    { color: #569cd6; font-weight: 600; }
.hl-string     { color: #ce9178; }
.hl-number     { color: #b5cea8; }
.hl-boolean    { color: #569cd6; }
.hl-null       { color: #569cd6; }
.hl-key        { color: #9cdcfe; }
.hl-punctuation { color: #d4d4d4; }
.hl-comment    { color: #6a9955; font-style: italic; }
.hl-operator   { color: #d4d4d4; }
.hl-function   { color: #dcdcaa; }
.hl-module     { color: #4ec9b0; }
.hl-variable   { color: #9cdcfe; }

/* Light theme syntax overrides */
.ex-editor-container.light .hl-keyword    { color: #0000ff; }
.ex-editor-container.light .hl-string     { color: #a31515; }
.ex-editor-container.light .hl-number     { color: #098658; }
.ex-editor-container.light .hl-boolean    { color: #0000ff; }
.ex-editor-container.light .hl-null       { color: #0000ff; }
.ex-editor-container.light .hl-key        { color: #001080; }
.ex-editor-container.light .hl-punctuation { color: #1e1e1e; }
.ex-editor-container.light .hl-comment    { color: #008000; }
.ex-editor-container.light .hl-operator   { color: #1e1e1e; }
.ex-editor-container.light .hl-function   { color: #795e26; }
.ex-editor-container.light .hl-module     { color: #267f99; }
.ex-editor-container.light .hl-variable   { color: #001080; }