:root { color-scheme: light dark; font-family: system-ui, sans-serif; }
body { margin: 0 auto; max-width: 1200px; padding: 16px; }
header p { max-width: 80ch; }
main { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; align-items: start; }
.pane { border: 1px solid #8886; border-radius: 8px; padding: 12px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.upload, button { border: 1px solid #888; border-radius: 6px; padding: 6px 10px; cursor: pointer; background: buttonface; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.tab { border: 1px solid #8888; border-radius: 6px 6px 0 0; padding: 4px 8px; cursor: pointer; font-family: ui-monospace, monospace; }
.tab.active { font-weight: 700; border-bottom-color: transparent; }
.editor-wrap { position: relative; height: 55vh; border: 1px solid #8888; border-radius: 6px; overflow: hidden; }
.editor-wrap .highlight, #editor {
  position: absolute; inset: 0; margin: 0; padding: 10px; box-sizing: border-box;
  font-family: ui-monospace, monospace; font-size: 13px; line-height: 1.45;
  white-space: pre; tab-size: 2;
}
.editor-wrap .highlight { overflow: hidden; pointer-events: none; }
#editor { background: transparent; color: transparent; caret-color: #cf222e; resize: none; border: 0; outline: none; overflow: auto; }
.tok-com { color: #6a737d; font-style: italic; }
.tok-str { color: #032f62; }
.tok-kw { color: #d73a49; }
.tok-type { color: #005cc5; }
.tok-num { color: #005cc5; }
.line-err { background: rgba(207, 34, 46, 0.18); }
@media (prefers-color-scheme: dark) {
  .tok-str { color: #a5d6ff; }
  .tok-kw { color: #ff7b72; }
  .tok-type, .tok-num { color: #79c0ff; }
  .tok-com { color: #8b949e; }
}
.lang-param { display: block; width: 100%; box-sizing: border-box; margin: 2px 0 6px; font-family: ui-monospace, monospace; font-size: 11px; }
.results { margin-top: 10px; font-family: ui-monospace, monospace; font-size: 12px; }
.results a { display: block; padding: 1px 0; }
.first-run { border: 1px solid #b6d6fe; background: #eef6ff; border-radius: 6px; padding: 10px 14px; margin: 0 0 14px; }
.first-run h2 { margin: 2px 0 6px; font-size: 17px; }
.first-run-status { margin-left: 10px; color: #444; font-size: 12.5px; }
.first-run-code, .first-run-out { font-family: ui-monospace, monospace; font-size: 11.5px; background: #fff; padding: 8px; overflow: auto; white-space: pre-wrap; }
.first-run-out { background: #0d1b2a; color: #d7f0d7; }
.first-run-note { color: #444; font-size: 12.5px; margin-bottom: 2px; }
.preview { font-family: ui-monospace, monospace; font-size: 12px; margin-bottom: 16px; }
.preview-source { max-height: 300px; overflow: auto; background: #f6f8fa; padding: 8px; font-size: 11px; }
.status { font-family: ui-monospace, monospace; font-size: 12px; margin-top: 8px; white-space: pre-wrap; }
.status.ok { color: #1a7f37; }
.status.err { color: #cf222e; }
.tree { font-family: ui-monospace, monospace; font-size: 12px; white-space: pre-wrap; margin-bottom: 16px; }
.langs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; margin-bottom: 16px; }
.langs label.disabled { opacity: 0.45; }
#generate { font-size: 16px; width: 100%; }
.hint { font-size: 12px; }

/* --- Browse generated code --- */
.view-nav { margin-top: 8px; display: flex; gap: 8px; }
.view-btn { padding: 4px 12px; }
.view-btn.active { font-weight: 700; text-decoration: underline; }
.browse-controls { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.browse-layout { display: grid; grid-template-columns: 150px 260px 1fr; gap: 10px; align-items: start; }
.browse-langs { display: flex; flex-direction: column; gap: 2px; }
.browse-langs button { text-align: left; }
.browse-langs button.active { font-weight: 700; }
.browse-files { font-family: ui-monospace, monospace; font-size: 12px; max-height: 70vh; overflow: auto; }
.browse-files .group { font-weight: 700; margin-top: 8px; }
.browse-files .file { display: block; width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 1px 4px; font: inherit; }
.browse-files .file:hover { background: #8882; }
.browse-files .file.active { background: #8884; }
.browse-viewers { display: grid; grid-template-columns: 1fr; gap: 10px; }
.browse-viewers.split { grid-template-columns: 1fr 1fr; }
.viewer-title { font-family: ui-monospace, monospace; font-size: 12px; font-weight: 700; margin-bottom: 6px; word-break: break-all; }
.code-view { font-family: ui-monospace, monospace; font-size: 11.5px; line-height: 1.45; max-height: 70vh; overflow: auto; background: #f6f8fa; padding: 8px; margin: 0; }
.code-view .ln { display: inline-block; width: 3.2em; text-align: right; margin-right: 1em; color: #888; user-select: none; }
.code-view .tok-com { color: #6a737d; font-style: italic; }
.code-view .tok-str { color: #032f62; }
.code-view .tok-kw { color: #d73a49; }
.code-view .tok-type { color: #6f42c1; }
.code-view .tok-num { color: #005cc5; }
.browse-results { font-family: ui-monospace, monospace; font-size: 12px; margin-top: 10px; max-height: 40vh; overflow: auto; }
.browse-results .hit { display: block; width: 100%; text-align: left; background: none; border: none; cursor: pointer; font: inherit; padding: 1px 4px; }
.browse-results .hit:hover { background: #8882; }
main[hidden] { display: none; }
.browse-layout > * { min-width: 0; }
.browse-viewer { min-width: 0; }
#browse-view { display: block; }
.drive-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 6px 0; }
.drive-list { margin: 6px 0; }
.drive-list button { display: block; margin: 2px 0; }