:root{--bg:#f7f7f4;--ink:#1d2a33;--mut:#5d6b75;--line:#c9d0d4;--acc:#1f6f8b;--ok:#2a8a4a;--bad:#c0392b;--warn:#c27a00;--card:#fff;--acc-soft:#e6f2f6;--ok-soft:#e5f3ea}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{color:var(--ink);background:var(--bg);overscroll-behavior:none;-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Segoe UI,sans-serif}button{font:inherit;color:inherit}button,#svg,.pal{-webkit-tap-highlight-color:transparent}code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.95em}#app{grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr);height:100%;display:grid;overflow:hidden}header{border-bottom:1px solid var(--line);background:var(--card);align-items:center;gap:10px;min-width:0;padding:6px 10px;display:flex}.brand{white-space:nowrap;font-size:16px}#modebar{border:1px solid var(--line);border-radius:10px;flex:none;display:flex;overflow:hidden}#modebar button{background:var(--card);cursor:pointer;white-space:nowrap;border:0;border-radius:0;align-items:center;min-height:40px;padding:0 14px;font-size:14px;display:inline-flex}#modebar button+button{border-left:1px solid var(--line)}#modebar .mi{margin-left:6px}#modebar button.on{background:var(--acc-soft);color:var(--acc);font-weight:700}#modebar button.on.act{background:var(--ok-soft);color:var(--ok)}#tools{-webkit-overflow-scrolling:touch;flex:1;gap:6px;min-width:0;padding:2px;display:flex;overflow-x:auto}.btn{border:1px solid var(--line);background:var(--card);white-space:nowrap;cursor:pointer;border-radius:8px;min-height:40px;padding:0 12px;font-size:14px}.btn.on{border-color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc);color:var(--acc);font-weight:600}.btn.bad{color:var(--bad);border-color:#e3b3ad}.sep{background:var(--line);flex:none;width:1px;margin:4px 2px}main{grid-template-columns:minmax(0,1fr) 340px;min-height:0;display:grid}#work{grid-template-columns:90px minmax(0,1fr);min-height:0;display:grid}#palette{border-right:1px solid var(--line);background:var(--card);touch-action:pan-y;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex-direction:column;gap:4px;padding:6px;display:flex;overflow-y:auto}#palette.locked{opacity:.4}.pal{background:var(--card);cursor:grab;touch-action:pan-y;border:1px solid #0000;border-radius:10px;flex-direction:column;flex:none;align-items:center;gap:2px;width:76px;padding:5px 2px 4px;display:flex}.pal span{text-align:center;overflow-wrap:anywhere;font-size:11px;line-height:1.15}.pal svg{pointer-events:none;display:block}.pal.on{border-color:var(--acc);background:var(--acc-soft)}.pal.off{opacity:.35}@media (hover:hover){.pal:hover{border-color:var(--line)}}.psep{background:var(--line);flex:none;height:1px;margin:4px 6px}.ghost{z-index:9;pointer-events:none;opacity:.85;position:fixed}.ghost svg{display:block}#stage{background-image:radial-gradient(#d9dee1 1px,#0000 1px);background-size:24px 24px;min-height:0;position:relative;overflow:hidden}#app.run #stage{box-shadow:inset 0 0 0 3px var(--ok)}#svg{touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;inset:0}#svg .dev{cursor:pointer}#svg .halo{fill:#fff;fill-opacity:.001;stroke:none;stroke-width:2.5px}#svg .halo.on{fill:var(--acc-soft);fill-opacity:1;stroke:var(--acc)}#svg .halo.pend{fill:var(--acc-soft);fill-opacity:1;stroke:var(--warn)}#svg .cab{stroke:var(--ink);stroke-width:3px;fill:none}#svg .cab.sel{stroke:var(--acc);stroke-width:5px}#svg .hit{stroke:#0000;stroke-width:26px;fill:none;cursor:pointer}#svg .wifi{stroke:var(--acc);stroke-width:2.5px;stroke-dasharray:3 7;stroke-linecap:round;fill:none}#svg .lbl,#svg .ipl{text-anchor:middle;paint-order:stroke;stroke:var(--bg);stroke-width:4px;stroke-linejoin:round}#svg .lbl{fill:var(--ink);font-size:13px;font-weight:600}#svg .ipl{fill:var(--mut);font:11.5px ui-monospace,Menlo,Consolas,monospace}#svg .ipl.bad,#svg .warn circle{fill:var(--bad)}#svg .warn text{fill:#fff;text-anchor:middle;font-size:14px;font-weight:700}#svg .packet{pointer-events:none}#hint{color:var(--acc);border:1px solid var(--line);pointer-events:none;background:#fff;border-radius:8px;padding:4px 10px;font-size:13px;position:absolute;top:8px;left:10px}#app.run #hint{color:var(--ok)}#toast{background:var(--ink);color:#fff;text-align:center;pointer-events:none;border-radius:8px;max-width:90%;padding:8px 14px;font-size:14px;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}aside{border-left:1px solid var(--line);background:var(--card);flex-direction:column;min-height:0;display:flex;overflow-y:auto}#cfg{padding:12px 14px}h3{margin:0 0 8px;font-size:16px}.mut{color:var(--mut);font-size:13px}.mut.big{font-size:14px;line-height:1.5}.f{margin:6px 0;display:block}.f span{color:var(--mut);margin-bottom:2px;font-size:12px;display:block}.f input{border:1px solid var(--line);width:100%;min-height:40px;font:inherit;border-radius:8px;padding:0 10px;font-size:16px}.grp{color:var(--mut);text-transform:uppercase;letter-spacing:.04em;margin:12px 0 2px;font-size:12px;font-weight:700}.seg label,.chk{align-items:center;min-height:40px;font-size:15px;display:flex}.seg input,.chk input{width:20px;height:20px;margin:0 8px 0 0}.stat{border:1px solid var(--line);border-radius:8px;margin:12px 0;padding:10px;font-size:13px;line-height:1.5}.stat b{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:600}.stat .w{color:var(--warn)}.stat .e{color:var(--bad)}.stat .o{color:var(--ok)}.row{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}ol.how{margin:6px 0;padding-left:20px;font-size:14px;line-height:1.6}#term{border-top:1px solid var(--line);background:#fbfbf9;margin-top:auto;padding:8px 10px}.tout{white-space:pre-wrap;border:1px solid var(--line);background:#fff;border-radius:6px;height:170px;padding:6px;font:12.5px/1.45 ui-monospace,Menlo,Consolas,monospace;overflow-y:auto}#tf{align-items:center;gap:6px;margin-top:6px;font:13px ui-monospace,Menlo,Consolas,monospace;display:flex}#tf span{white-space:nowrap}#tin{border:1px solid var(--line);border-radius:6px;flex:1;min-width:0;min-height:40px;padding:0 8px;font:16px ui-monospace,Menlo,Consolas,monospace}@media (width<=820px){main{grid-template-rows:minmax(0,1fr) minmax(0,48%);grid-template-columns:minmax(0,1fr)}#work{grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr)}#palette{border-right:0;border-bottom:1px solid var(--line);touch-action:pan-x;flex-direction:row;overflow:auto hidden}.pal{touch-action:pan-x;width:70px}.psep{width:1px;height:auto;margin:6px 4px}aside{border-left:0;border-top:1px solid var(--line)}}