:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-hover: #30363d;--font-title: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--border-color: #30363d;--border-focus: #58a6ff;--accent-primary: #58a6ff;--accent-hover: #79b8ff;--accent-success: #3fb950;--accent-error: #f85149;--accent-warning: #d29922;--pane1-highlight: #58a6ff;--pane2-highlight: #f97316}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary)}input,button,textarea,select{font-family:inherit}[data-btn=neutral]:not(:disabled):hover{background-color:var(--bg-hover)!important;color:var(--text-primary)!important}[data-btn=warn]:not(:disabled):hover{background-color:#f851492e!important}[data-btn=danger]:not(:disabled):hover{filter:brightness(1.15)}[data-btn=pill]:hover{background-color:var(--bg-hover)!important;border-color:var(--text-muted)!important}[data-btn=save]:not(:disabled):hover{background-color:var(--accent-hover)!important}[data-btn=flag]:hover{background-color:var(--bg-hover)!important;color:var(--text-secondary)!important}