:root{--bg:#0a0e14;--pane:#121821;--pane-2:#0e131b;--border:#1f2a38;--text:#e5edf7;--dim:#8296ad;--accent:#4c8dff;--accent-dim:#4c8dff29;--danger:#f2555a;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "Cascadia Mono", Consolas, monospace;font:14px/1.45 var(--sans);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{min-height:100svh;margin:0}#root{min-height:100svh}h1,h2{color:var(--text);margin:0;font-weight:600}p{margin:0}input,select,button{font:inherit;color:var(--text);border:1px solid var(--border);background:var(--pane-2);border-radius:6px;padding:6px 9px}input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}input::placeholder{color:#5c6d84}button{cursor:pointer;-webkit-user-select:none;user-select:none}button:hover{background:#172033;border-color:#33455c}button.active{border-color:var(--accent);background:var(--accent-dim);color:#cfe0ff}button.primary{background:var(--accent);border-color:var(--accent);color:#06101f;font-weight:600}button.primary:hover{background:#6ba0ff}button.danger{color:var(--danger);border-color:#f2555a59}button.danger:hover{background:#f2555a1f}.app{flex-direction:column;height:100svh;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--pane);flex-wrap:wrap;align-items:baseline;gap:18px;padding:12px 18px;display:flex}.topbar h1{letter-spacing:-.2px;font-size:17px}.topbar h1 span{color:var(--dim);margin-left:6px;font-size:13px;font-weight:400}.topbar p{color:var(--dim);font-size:12.5px}.layout{flex:1;grid-template-columns:250px minmax(0,1fr) minmax(300px,.7fr);min-height:0;display:grid}.pane{flex-direction:column;min-width:0;min-height:0;display:flex}.layout>.pane~.pane{border-left:1px solid var(--border)}.pane-head{border-bottom:1px solid var(--border);background:var(--pane);justify-content:space-between;align-items:center;gap:12px;padding:9px 14px;display:flex}.pane-head h2{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.pane-foot{border-top:1px solid var(--border);background:var(--pane);padding:10px 14px}.pane-foot .primary{width:100%}.sidebar{background:var(--pane);padding:14px;overflow-y:auto}.sidebar h2{text-transform:uppercase;letter-spacing:.9px;color:var(--dim);border-bottom:1px solid var(--border);margin:18px 0 8px;padding-bottom:5px;font-size:11px}.sidebar h2:first-child{margin-top:0}.field{margin-bottom:10px;display:block}.field>span{color:var(--dim);justify-content:space-between;gap:8px;margin-bottom:3px;font-size:11.5px;display:flex}.field em{opacity:.65;font-style:normal}.field input{width:100%}.readout{font-family:var(--mono);color:var(--dim);font-size:13px}.readout b{color:var(--text);font-weight:600}.note{color:var(--dim);margin-top:6px;font-size:11.5px}.sidebar>button{margin-top:16px}.stage{background:var(--pane-2)}.canvas-host{flex:1;min-height:0;position:relative}.canvas-host canvas{touch-action:none;display:block;position:absolute;inset:0}.preview{background:var(--pane-2)}.stats{color:var(--dim);white-space:nowrap;font-size:11.5px}.file-text{min-height:0;font-family:var(--mono);color:#b9cbe0;white-space:pre;flex:1;margin:0;padding:12px 14px;font-size:12px;line-height:1.55;overflow:auto}@media (width<=1000px){.app{height:auto}.layout{grid-template-columns:1fr}.layout>.pane~.pane{border-left:none;border-top:1px solid var(--border)}.sidebar{overflow-y:visible}.canvas-host,.file-text{flex:none;height:55svh}}