:root{--bg-app: #16181c;--bg-panel: #1f2228;--bg-panel-alt: #23262d;--bg-canvas: #1b1d21;--border: #33373f;--border-soft: #2a2e35;--text: #e6e8ec;--text-dim: #9aa1ad;--text-faint: #6c7480;--accent: #5b8def;--accent-soft: rgba(91, 141, 239, .16);--danger: #e05c5c;--radius: 6px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg-app);color:var(--text);font:13px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:transparent;border:0;cursor:pointer}input,select{font:inherit;color:inherit}::selection{background:var(--accent-soft)}