:root{--bg:#0e0f11;--panel:#121315;--canvas:#0f1012;--line:#24272b;--line2:#2f3237;--chip:#1b1d21;--chip-on:#25282d;--ink:#d9dadc;--ink-hi:#e6e7e9;--muted:#9a9ea6;--accent:#7fb2ff;--accent-bg:#1c2733;--ok:#79c795;--warn:#e2b45a;--bad:#ef7a7a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0}.t{font-family:IBM Plex Mono,ui-monospace,Menlo,monospace;font-size:13px;line-height:1.45}.app{background:var(--panel);flex-direction:column;height:100vh;display:flex}h1{letter-spacing:.1em;color:var(--ink-hi);margin:0;font-size:15px;font-weight:500}.row{border-bottom:1px solid var(--line)}.bar{flex-wrap:wrap;flex:none;align-items:center;gap:10px;padding:8px 14px;display:flex}.push{align-items:center;gap:6px;margin-left:auto;display:flex}.sep{background:var(--line2);width:1px;height:22px}.sr{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.lbl{color:var(--muted)}.acc{color:var(--accent)}.ok{color:var(--ok)}.warn{color:var(--warn)}.bad{color:var(--bad)}.sm{font-size:12px}.chip{font:inherit;color:var(--ink-hi);background:var(--chip);border:1px solid var(--line2);cursor:pointer;border-radius:3px;align-items:center;gap:6px;min-height:30px;padding:4px 10px;text-decoration:none;display:inline-flex}.chip:hover{border-color:#454951}.chip.on{background:var(--chip-on);border-color:var(--accent);color:var(--accent)}.ghost{font:inherit;color:var(--muted);cursor:pointer;text-transform:capitalize;background:0 0;border:1px solid #0000;border-radius:3px;min-height:30px;padding:4px 10px}.ghost:hover{color:var(--ink-hi)}.ghost.on{color:var(--ink-hi);background:var(--chip);border-color:var(--line2)}.seg{gap:4px;display:flex}select.chip{appearance:none;background:var(--chip) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239a9ea6'/%3E%3C/svg%3E") no-repeat right 8px center;padding-right:22px}.num,.cell{font:inherit;color:var(--ink-hi);border:1px solid var(--line2);text-align:right;background:#16181b;border-radius:2px;min-height:28px;padding:3px 6px}.num{width:76px}.cell{width:100%}.cell.est{color:var(--warn);border-color:#4a3d22}input[type=range]{accent-color:var(--accent);width:160px}input[type=checkbox]{accent-color:var(--accent)}.check{align-items:center;gap:6px;display:inline-flex}.status{gap:8px;font-size:12.5px}.dot{background:var(--ok);border-radius:50%;width:8px;height:8px}.dot.busy{background:var(--warn)}.main{flex:1;min-height:0;display:flex}.left{border-right:1px solid var(--line);flex:none;width:330px;padding:4px 14px 16px;overflow-y:auto}.right{border-left:1px solid var(--line);flex-direction:column;flex:none;width:360px;display:flex;overflow-y:auto}.canvas{background:var(--canvas);flex:1;min-width:0;position:relative}.sec{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:14px 0 6px;font-size:11px;font-weight:400}.grp{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:12px 0 4px;font-size:11px;font-weight:400}.tree{margin:0;padding:0;list-style:none}.tree li{border-radius:2px;justify-content:space-between;align-items:center;padding:3px 4px;display:flex}.tree li:hover{background:#17191c}.tree label{cursor:pointer;align-items:center;gap:8px;display:flex}.sw{border:1.5px solid;border-radius:2px;width:11px;height:11px}.sw.ref{border-style:dashed}.prow{grid-template-columns:minmax(0,1fr) 76px 26px 34px;align-items:center;gap:6px;padding:2px 0;display:grid}.prow label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.prow.changed label{color:var(--accent)}.prow input[type=checkbox]{justify-self:end;width:16px;height:16px}.tag{text-align:center;border-radius:2px;padding:0 2px;font-size:10.5px}.tag.m{color:var(--ok);border:1px solid #2c4a37}.tag.es{color:var(--warn);border:1px solid #4a3d22}.reset{margin-top:12px}.tabs{border-bottom:1px solid var(--line);background:var(--panel);flex:none;display:flex;position:sticky;top:0}.tab{font:inherit;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;flex:1;min-height:40px;padding:10px 0;font-size:11px}.tab.on{color:var(--ink-hi);border-bottom-color:var(--accent)}.checks{margin:0;padding:8px 14px;list-style:none}.checks li{border-bottom:1px solid #1c1e22;gap:8px;padding:5px 0;display:flex}.checks .m{flex:none;width:12px;font-weight:600}.log{padding:0 14px}.ev{border-bottom:1px solid #1c1e22;grid-template-columns:64px minmax(0,1fr);gap:8px;padding:9px 0;display:grid}.diff{border:1px solid var(--line);font:inherit;white-space:pre-wrap;word-break:break-all;background:#16181b;border-radius:2px;max-height:220px;margin:6px 0 0;padding:6px 8px;font-size:11.5px;overflow:auto}.vp{position:absolute;inset:0}.vp.hide{visibility:hidden}.vp canvas{display:block}.ql{letter-spacing:.08em;color:var(--muted);pointer-events:none;font-size:11px;position:absolute}.qx{background:var(--line);pointer-events:none;width:1px;position:absolute;top:0;bottom:0;left:50%}.qy{background:var(--line);pointer-events:none;height:1px;position:absolute;top:50%;left:0;right:0}.sketch{cursor:crosshair;touch-action:none;position:absolute;inset:0;overflow:hidden}.sketch svg{display:block}.svgt{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12.5px}.svgt.sm{font-size:11px}.sketch-legend{pointer-events:none;border:1px solid var(--line);background:#0f1012d9;border-radius:3px;gap:8px;padding:4px 8px;font-size:12px;display:flex;position:absolute;top:10px;left:12px}.error{color:#ffb4a8;max-height:40%;font:inherit;background:#2a1414;border-radius:3px;margin:0;padding:10px;font-size:11.5px;position:absolute;bottom:10px;left:10px;right:10px;overflow:auto}.fatal{color:var(--muted);padding:40px}@media (max-width:1100px){.main{flex-wrap:wrap;overflow-y:auto}.left,.right{border:0;border-top:1px solid var(--line);width:100%}.canvas{flex-basis:100%;order:-1;min-height:60vh}}.sketches li{padding:2px 4px}.sketches li.active{background:var(--accent-bg)}.sketches li.active .link{color:var(--accent)}.link{font:inherit;color:var(--ink);cursor:pointer;text-align:left;background:0 0;border:0;min-height:28px;padding:4px 0}.x{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;min-height:24px;padding:0 4px}.x:hover{color:var(--bad)}.add{text-transform:none;padding-left:4px;font-size:12px}.namebox{gap:6px;margin:4px 0;display:flex}.fea-card{border:1px solid var(--line2);background:#121315f0;border-radius:3px;width:300px;padding:10px 12px;position:absolute;top:12px;right:12px}.fea-card .kv{justify-content:space-between;padding:2px 0;display:flex}.legend{color:var(--muted);align-items:center;gap:6px;margin-bottom:6px;font-size:11.5px;display:flex}.legend .bar{background:linear-gradient(90deg,#2140bf,#1aa6e6,#33cc59,#f2cc26,#e6261f);border-radius:2px;flex:1;height:10px}.mark-card{background:#121315f5;border:1px solid #ff8c1a;border-radius:3px;width:min(460px,100% - 32px);padding:10px 12px;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.mark-card textarea{width:100%;font:inherit;color:var(--ink-hi);border:1px solid var(--line2);resize:vertical;background:#16181b;border-radius:2px;padding:6px 8px}.row-btns{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.mark{grid-template-columns:26px minmax(0,1fr)}.mark.sel{background:#1f1a12}.badge{color:#111;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;font-weight:600;display:inline-flex}.modal-bg{z-index:50;background:#050608a6;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--line2);width:min(620px,100%);max-height:calc(100vh - 32px);color:var(--ink);border-radius:3px;outline:none;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:13px;line-height:1.5;overflow-y:auto}.modal .bar.row{background:var(--panel);position:sticky;top:0}.modal-body{flex-direction:column;gap:8px;padding:14px 16px 18px;display:flex}.modal-body p{margin:0}h2.lead{color:var(--ink-hi);margin:2px 0;font-size:15px;font-weight:500}.copy{align-items:flex-start;gap:6px;display:flex}.copy .code{border:1px solid var(--line2);font:inherit;color:var(--ink-hi);white-space:pre-wrap;word-break:break-all;background:#16181b;border-radius:2px;flex:1;margin:0;padding:7px 9px;font-size:12px}.modal code{color:var(--ink-hi)}.welcome{background:var(--bg);place-items:center;min-height:100vh;padding:16px;display:grid}.welcome-card{background:var(--panel);border:1px solid var(--line);width:min(820px,100%)}.welcome-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:6px;display:grid}.welcome-grid section{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.example{border-bottom:1px solid #1c1e22;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:8px 0;display:flex}button.chip.user{cursor:pointer}.steps{flex-direction:column;gap:10px;margin:4px 0 6px;padding-left:20px;display:flex}.steps li::marker{color:var(--accent);font-weight:600}.steps .copy{margin-top:6px}details summary{cursor:pointer;padding:4px 0}.details-body{flex-direction:column;gap:6px;padding:6px 0 4px;display:flex}.connect{flex-direction:column;gap:6px;width:100%;display:flex}.modal-body>.chip{align-self:flex-start}