:root{--bg: #121418;--panel: #1a1d22;--panel-2: #21252b;--line: #2c3139;--line-2: #3a404a;--text: #e4e7eb;--muted: #8d95a1;--accent: #4f9dff;--accent-ink: #0b1a2e;--ok: #3fb950;--warn: #d29922;--err: #f85149;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--radius: 6px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:13px/1.45 system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}.app{display:grid;grid-template-rows:auto 1fr;height:100%}.topbar{display:flex;align-items:center;gap:16px;padding:0 14px;height:48px;border-bottom:1px solid var(--line);background:var(--panel)}.brand{display:flex;align-items:center;gap:8px;font-weight:650;letter-spacing:.2px;white-space:nowrap}.brand-mark{width:22px;height:16px;border-radius:3px;border:2px solid var(--accent);position:relative}.tabs{display:flex;gap:2px;background:var(--bg);padding:3px;border-radius:8px}.tabs button{border:0;background:transparent;padding:5px 12px;border-radius:6px;color:var(--muted);cursor:pointer}.tabs button.on{background:var(--panel-2);color:var(--text)}.steps{display:flex;align-items:center;gap:4px;margin-left:8px}.step{display:flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--muted);padding:6px 10px;border-radius:6px;cursor:pointer;white-space:nowrap}.step .num{width:20px;height:20px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;font-size:11px;font-variant-numeric:tabular-nums}.step.on{color:var(--text);background:var(--panel-2)}.step.on .num{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:700}.step-sep{width:14px;height:1px;background:var(--line-2)}.spacer{flex:1}.main{min-height:0;overflow:hidden}.page{height:100%;overflow:auto;padding:20px 24px 48px}.page-narrow{max-width:1180px;margin:0 auto}h1{font-size:18px;margin:0 0 4px;font-weight:650}h2{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin:0 0 10px;font-weight:600}h3{font-size:13px;margin:0 0 8px;font-weight:600}.lead{color:var(--muted);margin:0 0 18px;max-width:760px}.btn{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:var(--radius);border:1px solid var(--line-2);background:var(--panel-2);cursor:pointer;white-space:nowrap}.btn:hover{border-color:#4a515c}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn.danger{color:var(--err)}.btn.sm{height:24px;padding:0 8px;font-size:12px}.btn.icon{width:26px;padding:0;justify-content:center}.input,.select,textarea.input{width:100%;height:28px;padding:0 8px;border-radius:5px;border:1px solid var(--line-2);background:var(--bg);outline:none}textarea.input{height:auto;min-height:60px;padding:6px 8px;resize:vertical;font-family:inherit}.input:focus,.select:focus{border-color:var(--accent)}.input.mono{font-family:var(--mono);font-size:12px}.field{display:grid;gap:4px;margin-bottom:10px}.field>label,.field-label{color:var(--muted);font-size:12px}.row{display:flex;gap:8px;align-items:center}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.check{display:flex;align-items:center;gap:8px;cursor:pointer;margin-bottom:8px}.check input{accent-color:var(--accent)}.color-input{display:flex;gap:6px;align-items:center}.color-input input[type=color]{width:30px;height:28px;padding:0;border:1px solid var(--line-2);border-radius:5px;background:none;cursor:pointer}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px}.cards{display:grid;gap:16px}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:var(--mono)}.pill{display:inline-flex;align-items:center;gap:5px;padding:1px 8px;border-radius:99px;font-size:11px;border:1px solid var(--line-2);color:var(--muted)}.pill.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent)}.pill.err{color:var(--err);border-color:color-mix(in srgb,var(--err) 40%,transparent)}.issues{display:grid;gap:4px;margin:0;padding:0;list-style:none}.issues li{font-size:12px;padding:5px 8px;border-radius:5px;background:var(--panel-2);border-left:3px solid var(--line-2)}.issues li.error{border-left-color:var(--err)}.issues li.warning{border-left-color:var(--warn)}.issues li.info{border-left-color:var(--accent)}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-bottom:20px}.board-card{text-align:left;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:14px;cursor:pointer;display:grid;gap:6px}.board-card.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}.board-card b{font-weight:600}.pins{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:6px}.pin{display:grid;gap:2px}.pin span{font-size:11px;color:var(--muted)}.pin input{height:26px;font-family:var(--mono);font-size:12px}.pin.bad input{border-color:var(--err)}.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}@media (max-width: 1000px){.two-col{grid-template-columns:1fr}}.editor{display:grid;grid-template-columns:236px minmax(0,1fr) 300px;height:100%}.sidebar{background:var(--panel);border-right:1px solid var(--line);overflow:auto;min-height:0}.sidebar.right{border-right:0;border-left:1px solid var(--line)}.section{padding:12px;border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.section-head h2{margin:0}.palette{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:10px}.palette-item{display:flex;align-items:center;gap:7px;padding:6px 7px;border:1px solid var(--line);border-radius:6px;background:var(--panel-2);cursor:grab;font-size:12px;-webkit-user-select:none;user-select:none;min-width:0}.palette-item:hover{border-color:var(--line-2)}.palette-item .ico{width:18px;text-align:center;color:var(--accent);flex:none}.palette-item span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cat{font-size:11px;color:var(--muted);margin:2px 0 5px}.list{display:grid;gap:1px}.list-item{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:5px;cursor:pointer;min-width:0;font-size:12px}.list-item:hover{background:var(--panel-2)}.list-item.on{background:color-mix(in srgb,var(--accent) 22%,transparent)}.list-item .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-item .t{color:var(--muted);font-size:11px}.list-item .act{opacity:0;border:0;background:none;cursor:pointer;color:var(--muted);padding:0 2px}.list-item:hover .act,.list-item .act.on{opacity:1}.stage-wrap{display:grid;grid-template-rows:auto 1fr;min-height:0;min-width:0}.stage-bar{display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--line);background:var(--panel)}.stage{overflow:auto;position:relative;background:radial-gradient(circle at 1px 1px,#252a31 1px,transparent 0) 0 0 / 18px 18px;display:grid;place-items:center;padding:28px;min-height:0}.bezel{padding:14px;border-radius:16px;background:#0b0c0e;box-shadow:0 12px 40px #00000073,0 0 0 1px #2a2e35}.display{position:relative;overflow:hidden;outline:1px solid #000}.node-wrap{position:absolute}.node-wrap.sel{outline:1.5px solid var(--accent);outline-offset:0;z-index:5}.node-wrap.hov:not(.sel){outline:1px dashed color-mix(in srgb,var(--accent) 70%,transparent)}.node-wrap.drop{outline:2px dashed var(--ok)}.handle{position:absolute;width:9px;height:9px;background:#fff;border:1.5px solid var(--accent);border-radius:2px;z-index:6}.size-tag{position:absolute;top:-20px;left:-1px;background:var(--accent);color:var(--accent-ink);font-size:10px;padding:1px 5px;border-radius:3px;white-space:nowrap;font-family:var(--mono);pointer-events:none}.inspector-empty{padding:24px 16px;color:var(--muted);text-align:center}.event{border:1px solid var(--line);border-radius:7px;padding:8px;margin-bottom:8px;background:var(--panel-2)}.symbols{display:grid;grid-template-columns:repeat(8,1fr);gap:3px;padding:6px;background:var(--bg);border:1px solid var(--line-2);border-radius:6px;margin-top:4px}.symbols button{height:26px;border:1px solid var(--line);background:var(--panel-2);border-radius:4px;cursor:pointer;font-family:LvSymbols;font-size:13px}.code-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;min-height:520px}.file-list .list-item{font-family:var(--mono);font-size:12px}.code{background:#0d0f12;border:1px solid var(--line);border-radius:8px;overflow:auto;max-height:calc(100vh - 230px);font:12px/1.55 var(--mono);padding:12px 0;margin:0;-moz-tab-size:4;tab-size:4}.code .ln{display:inline-block;width:44px;padding-right:12px;text-align:right;color:#4b525c;-webkit-user-select:none;user-select:none}.console{background:#0b0c0e;border:1px solid var(--line);border-radius:8px;font:12px/1.5 var(--mono);padding:10px 12px;height:420px;overflow:auto;white-space:pre-wrap;word-break:break-all;margin:0}.console .e{color:var(--err)}.console .w{color:var(--warn)}.console .ok{color:var(--ok)}.env{display:grid;grid-template-columns:auto 1fr auto;gap:8px 14px;align-items:center}.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.lib-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:grid;grid-template-rows:170px auto}.lib-preview{position:relative;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}.lib-body{padding:12px 14px;display:grid;gap:6px}.lib-body pre{margin:4px 0 0;max-height:150px;overflow:auto;background:#0d0f12;border-radius:6px;padding:8px;font:11px/1.5 var(--mono);border:1px solid var(--line)}.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%);background:var(--panel-2);border:1px solid var(--line-2);padding:8px 14px;border-radius:8px;box-shadow:0 8px 24px #0006;z-index:100}.menu{position:absolute;top:36px;right:0;min-width:260px;background:var(--panel-2);border:1px solid var(--line-2);border-radius:8px;padding:6px;z-index:50;box-shadow:0 12px 30px #00000073}.menu button.mi{display:flex;width:100%;justify-content:space-between;border:0;background:none;text-align:left;padding:6px 8px;border-radius:5px;cursor:pointer}.menu button.mi:hover{background:var(--panel)}.menu hr{border:0;border-top:1px solid var(--line);margin:4px 0}.progress{height:6px;border-radius:3px;background:var(--line-2);overflow:hidden}.progress>div{height:100%;background:var(--accent);transition:width .2s ease-out}.var-card{border:1px solid var(--line);border-radius:var(--radius);padding:8px;margin-bottom:8px;background:var(--panel-2)}