@layer components {
  .cm-editor {
    height: 100%;
    font-size: var(--editor-font-size, 14px);
  }

  .cm-editor {
    background: var(--color-bg-editor);
  }

  .cm-editor .cm-scroller {
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.6;
  }

  .cm-editor.cm-focused {
    outline: none;
  }

  .cm-editor .cm-gutters {
    background: var(--color-bg-editor);
    color: var(--color-text-muted);
  }

  .cm-editor .cm-activeLineGutter {
    background: var(--color-bg-hover);
  }

  [data-theme="dark"] .cm-editor .cm-activeLine {
    background-color: #515b61;
  }
  [data-theme="light"] .cm-editor .cm-activeLine {
    background-color: #cceeff44;
  }

 



  .cm-editor .cm-selectionBackground {
    background: var(--color-accent);
    opacity: 0.5;
  }
  [data-theme="dark"] .cm-editor .cm-selectionBackground {
    opacity: 0.4;
  }

  .cm-editor .cm-lineNumbers .cm-gutterElement {
    padding: 0 var(--space-2);
  }

  .cm-editor .cm-wrap {
    padding: 0;
  }

  .cm-editor .cm-content {
    padding: var(--space-2) 0;
  }

  .ͼ1 .cm-keyword {
    color: var(--color-syntax-keyword);
  }

  .ͼ1 .cm-string {
    color: var(--color-syntax-string);
  }

  .ͼ1 .cm-builtin {
    color: var(--color-syntax-function);
  }

  .ͼ1 .cm-comment {
    color: var(--color-syntax-comment);
    font-style: italic;
  }

  .cm-editor .cm-tooltip {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  }

  .cm-editor .cm-tooltip-autocomplete ul li[aria-selected] {
    background: var(--color-accent);
    color: var(--color-accent-text);
  }

  .cm-editor .cm-tooltip-autocomplete ul li {
    padding: var(--space-1) var(--space-3);
  }

  .sql-keyboard {
    height: 0;
    overflow: hidden;
    visibility: hidden;
    gap: var(--space-1);
    padding: 0 var(--space-3);
    background: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .btn-kbd {
    flex-shrink: 0;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-mono);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    touch-action: manipulation;
    height: var(--kbd-height, 40px);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .btn-kbd:hover {
    background: var(--color-bg-active);
    border-color: var(--color-accent);
    box-shadow: 0 2px 6px rgba(0,0,0,0.18);
  }

  .btn-kbd:active {
    background: var(--color-accent);
    color: var(--color-accent-text);
    border-color: var(--color-accent);
    transform: scale(0.94);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  }


  .cm-editor.cm-wordwrap .cm-content {
    white-space: pre-wrap !important;
    word-break: break-word !important;
  }

  .cm-wordwrap .cm-editor .cm-content {
    white-space: pre-wrap !important;
    word-break: break-word !important;
  }

  .cm-lineWrapping {
    white-space: pre-wrap !important;
    word-break: break-word !important;
  }

  .cm-editor .cm-content {
    -webkit-user-modify: read-write-plaintext-only;
  }

  body.editor-bg-img .cm-editor .cm-scroller,
  body.editor-bg-img .cm-editor .cm-gutters {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
  }
  [data-theme="light"] body.editor-bg-img .cm-editor .cm-scroller,
  [data-theme="light"] body.editor-bg-img .cm-editor .cm-gutters {
    background-image: url('/white.jpg') !important;
  }
  [data-theme="dark"] body.editor-bg-img .cm-editor .cm-scroller,
  [data-theme="dark"] body.editor-bg-img .cm-editor .cm-gutters {
    background-image: url('/bg-blue-gray.webp') !important;
  }
  body.editor-bg-img .cm-editor .cm-gutters {
    background-color: transparent !important;
  }

  @media (prefers-reduced-motion: reduce) {
    .cm-editor .cm-cursor,
    .cm-editor .cm-cursorLayer {
      animation: none !important;
      opacity: 1 !important;
    }
  }

  .cm-editor {
    -webkit-overflow-scrolling: touch;
    position: relative;
    overscroll-behavior: none;
  }

  .editor-container {
    position: relative;
  }

  .tutorial-quiz {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg);
    color: var(--color-text);
    overflow-y: auto;
  }

  .tutorial-quiz.active {
    display: flex;
  }

  .tutorial-quiz h2 {
    margin: 0;
    font-size: var(--size-fluid-2);
  }

  .tutorial-quiz p {
    margin: 0;
    color: var(--color-text-muted);
  }

  .tutorial-quiz-options {
    display: grid;
    gap: var(--space-2);
  }

  .tutorial-quiz-option {
    text-align: left;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg-hover);
    color: var(--color-text);
    cursor: pointer;
  }

  .tutorial-quiz-option:hover {
    border-color: var(--color-accent);
  }

  .tutorial-quiz-option.is-correct {
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 20%, var(--color-bg));
  }

  .tutorial-quiz-option.is-wrong {
    border-color: var(--color-error);
    background: color-mix(in srgb, var(--color-error) 15%, var(--color-bg));
  }

  .tutorial-quiz-feedback {
    font-size: 12px;
    color: var(--color-text-muted);
  }
}
[data-theme="dark"] .cm-editor .cm-activeLine { background-color: rgba(81, 91, 97, 0.3); box-shadow: inset 0 1px 0 rgba(81, 91, 97, 0.8), inset 0 -1px 0 rgba(81, 91, 97, 0.8); }
[data-theme="light"] .cm-editor .cm-activeLine { background-color: rgba(200, 210, 220, 0.15); box-shadow: inset 0 1px 0 rgba(200, 210, 220, 0.4), inset 0 -1px 0 rgba(200, 210, 220, 0.4); }

/* normal cursor color - outside @layer to override CM6 internals */
.cm-editor .cm-cursor {
  border-left-color: var(--cursor-normal-color, var(--color-text)) !important;
}

/* block cursor - outside @layer to override CM6 internals */
body.block-cursor .cm-editor .cm-cursor,
body.block-cursor .cm-editor .cm-cursor::after {
  border-left: none !important;
  transition: none !important;
  animation: none !important;
}
body.block-cursor .cm-editor .cm-cursor {
  width: 1ch !important;
  margin-left: 0 !important;
  background: color-mix(in srgb, var(--cursor-color-text, #0056d9) calc(var(--cursor-opacity, 40) * 1%), transparent) !important;
}
body.block-cursor.cursor-on-space .cm-editor .cm-cursor {
  background: var(--cursor-color-space, #0056d9) !important;
}
body.block-cursor.cursor-underline .cm-editor .cm-cursor {
  border-bottom: 2px solid var(--cursor-color-text, #0056d9) !important;
}
body.block-cursor.cursor-underline.cursor-on-space .cm-editor .cm-cursor {
  border-bottom: none !important;
}
body.block-cursor.cursor-outline .cm-editor .cm-cursor {
  box-shadow: 0 0 0 1px var(--cursor-color-text, #0056d9) !important;
}
body.block-cursor.cursor-outline.cursor-on-space .cm-editor .cm-cursor {
  box-shadow: none !important;
}

/* search panel */
.cm-panel.cm-search {
  background: var(--color-bg-surface);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding: 6px 8px;
  font-family: var(--font-sans);
  font-size: 13px;
}
.cm-panel.cm-search label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0 4px;
}
.cm-panel.cm-search .cm-textfield {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
}
.cm-panel.cm-search .cm-textfield:focus {
  border-color: var(--color-accent);
}
.cm-panel.cm-search .cm-button {
  background: var(--color-bg-hover);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 12px;
  cursor: pointer;
}
.cm-panel.cm-search .cm-button:hover {
  background: var(--color-accent);
  color: var(--color-accent-text);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  padding: 2px 6px;
  user-select: none;
}
.theme-toggle-track {
  position: relative;
  width: 36px;
  height: 14px;
  border-radius: 10px;
  background: #fff;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
  transition: background 0.25s ease, box-shadow 0.25s ease;
  pointer-events: none;
  flex-shrink: 0;
}
.theme-toggle-thumb {
  position: absolute;
  top: 50%;
  left: -3px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--color-border-light, rgba(0,0,0,0.15));
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  transform: translateY(-50%);
  transition: left 0.25s cubic-bezier(0.68, -0.55, 0.27, 1.55), background 0.25s ease;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 1;
}
.theme-toggle-thumb::before {
  content: '☽';
}
[data-theme="dark"] .theme-toggle-track {
  background: #2d1b4e;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.4);
}
[data-theme="dark"] .theme-toggle-thumb {
  background: #1a1a2e;
  border-color: rgba(255,255,255,0.15);
  left: 13px;
}
[data-theme="dark"] .theme-toggle-thumb::before {
  content: '☀';
}
.theme-toggle-sm .theme-toggle-track {
  width: 34px;
  height: 16px;
}
.theme-toggle-sm .theme-toggle-thumb {
  width: 18px;
  height: 18px;
  font-size: 11px;
}
[data-theme="dark"] .theme-toggle-sm .theme-toggle-thumb {
  left: 17px;
}