:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page-bg:#fff;--page-fg:#111;--toolbar-bg:#f7f7f7;--toolbar-border:#ddd;--button-bg:#fff;--button-fg:#111;--button-border:#ccc}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page-bg:#1e1e1e;--page-fg:#ddd;--toolbar-bg:#252526;--toolbar-border:#3a3a3a;--button-bg:#333;--button-fg:#eee;--button-border:#555}html,body{height:100%;color:var(--page-fg);background:var(--page-bg);margin:0;font-family:system-ui,sans-serif}#toolbar{background:var(--toolbar-bg);border-bottom:1px solid var(--toolbar-border);box-sizing:border-box;align-items:center;gap:12px;height:44px;padding:0 12px;display:flex}.hint{opacity:.7;font-size:12px}button{color:var(--button-fg);background:var(--button-bg);border:1px solid var(--button-border);cursor:pointer;border-radius:6px;padding:4px 8px}#editor{height:calc(100vh - 44px)}.cm-mergeView{height:100%;overflow:auto}.cm-editor{height:100%;font-size:14px}.cm-scroller{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}