:root{color-scheme:dark;--bg0: #0b0f17;--bg1: #111827;--bg2: #1a2336;--bg3: #222d44;--line: #28324a;--line-soft: #1b2338;--text: #d8deeb;--text-dim: #8b96ad;--accent: #6d7cff;--accent-400: #8b97ff;--accent-600: #525fe0;--accent-soft: rgba(109, 124, 255, .14);--ok: #8fe0a6;--busy: #f2c66d;--danger: #ff9090;--ok-soft: rgba(143, 224, 166, .12);--busy-soft: rgba(242, 198, 109, .12);--danger-soft: rgba(255, 144, 144, .12);--sel-ring: #ffc53d;--sel-box: #ffffff;--font-ui: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;--font-mono: "ui-monospace", SFMono-Regular, Consolas, "Noto Sans Mono CJK SC", monospace;--fs-xs: 12px;--fs-sm: 13px;--fs-md: 14px;--fs-lg: 16px;--fs-xl: 20px;--radius: 8px;--shadow: 0 8px 24px rgba(0, 0, 0, .35);--scrollbar: #2c3854;--scrollbar-hover: #3b4a70;--kbd-border: #33405f;--brand-from: #6d7cff;--brand-to: #8f6bff;--canvas-inset: rgba(0, 0, 0, .3);--appbar-bg: var(--bg1);--canvas-bg: #0f1420;--hud-bg: rgba(16, 22, 35, .82)}:root[data-theme=light]{color-scheme:light;--bg1: #ffffff;--bg2: #f1f4f9;--bg3: #e6ebf3;--line: #d8dfeb;--line-soft: #e9edf4;--text: #1c2433;--text-dim: #5b6678;--accent: #3b46e0;--accent-400: #5b66ea;--accent-600: #2c34b8;--accent-soft: rgba(59, 70, 224, .1);--ok: #15803d;--busy: #b45309;--danger: #dc2626;--ok-soft: rgba(21, 128, 61, .1);--busy-soft: rgba(180, 83, 9, .1);--danger-soft: rgba(220, 38, 38, .1);--scrollbar: #c2ccdb;--scrollbar-hover: #aab6c9;--kbd-border: #c2ccdb;--brand-from: #3b46e0;--brand-to: #8f6bff;--shadow: 0 8px 24px rgba(20, 30, 50, .12);--appbar-bg: #ffffff;--canvas-bg: #eef1f6;--hud-bg: rgba(255, 255, 255, .86)}html,body{margin:0;height:100%}body{display:flex;flex-direction:column;overflow:hidden;font:var(--fs-sm) / 1.5 var(--font-ui);color:var(--text);background:var(--bg0)}#appbar{flex:none;display:flex;align-items:center;gap:14px;height:52px;padding:0 14px;background:var(--appbar-bg);border-bottom:1px solid var(--line);user-select:none}#appbar .brand{display:flex;align-items:center;gap:10px;flex:none}#appbar .file-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-sm);color:var(--text-dim)}.appbar-actions{display:flex;align-items:center;gap:8px;flex:none}.appbar-actions button{font:var(--fs-sm) / 1.4 var(--font-ui);color:var(--text-dim);background:transparent;border:1px solid var(--line);border-radius:6px;padding:5px 12px;cursor:pointer;transition:color .15s,border-color .15s,background-color .15s}.appbar-actions button:hover{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}#helpbtn{min-width:32px;font-weight:600}#layout{position:relative;flex:1;display:flex;min-height:0;width:100%}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar) transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--scrollbar);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-hover)}::-webkit-scrollbar-track{background:transparent}button:focus-visible,li:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}#filepanel,#selpanel{display:flex;flex-direction:column;background:var(--bg1);color:var(--text);min-height:0;overflow:hidden;transition:width .2s ease}#filepanel{position:relative;width:192px;flex:none;border-right:1px solid var(--line)}#selpanel{width:280px;flex:none;border-left:1px solid var(--line)}#filepanel.collapsed,#selpanel.collapsed{width:0;min-width:0;border:none}#filepanel.collapsed>*,#selpanel.collapsed>*{display:none}#fileToggle,#selToggle{position:absolute;top:50%;transform:translateY(-50%);z-index:30;display:none;align-items:center;justify-content:center;width:22px;height:56px;font-size:16px;color:var(--text-dim);background:var(--bg1);border:1px solid var(--line);border-radius:6px;cursor:pointer}#fileToggle{left:6px}#selToggle{right:6px}#fileToggle:hover,#selToggle:hover{color:var(--text);border-color:var(--accent)}.brand-mark{width:26px;height:26px;border-radius:8px;flex:none;background:linear-gradient(135deg,var(--brand-from) 0%,var(--brand-to) 100%);box-shadow:0 2px 10px #6d7cff59}.brand-text{display:flex;flex-direction:column;font-weight:600;font-size:var(--fs-sm);line-height:1.25}.brand-text small{font-weight:400;font-size:11px;color:var(--text-dim)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 10px;border-bottom:1px solid var(--line-soft);min-height:36px}.panel-collapse{position:absolute;top:6px;z-index:5;width:24px;height:24px;font-size:14px;line-height:1;color:var(--text-dim);background:transparent;border:none;border-radius:6px;cursor:pointer;transition:color .15s,background-color .15s}.panel-collapse:hover{color:var(--text);background:var(--bg2)}#filepanel>.panel-collapse{right:6px}#selpanel>.panel-collapse{left:6px}.panel-title{flex:1;display:flex;justify-content:space-between;align-items:center;font-size:var(--fs-xs);font-weight:600;color:var(--text-dim);user-select:none}kbd{padding:0 5px;font:11px/1.6 var(--font-mono);color:var(--text);background:var(--bg2);border:1px solid var(--kbd-border);border-bottom-width:2px;border-radius:5px}.upload-zone{flex:none;padding:10px;border-bottom:1px solid var(--line-soft)}#uploadbtn{width:100%;padding:7px 10px;font:var(--fs-sm) / 1.4 var(--font-ui);font-weight:500;color:var(--text);background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}#uploadbtn:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-400)}.search-box{flex:none;padding:10px;border-bottom:1px solid var(--line-soft);position:relative}.search-box:before{content:"";position:absolute;left:18px;top:50%;transform:translateY(-50%);width:14px;height:14px;background:var(--text-dim);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") center/contain no-repeat;pointer-events:none}.search-box input{width:100%;padding:6px 10px 6px 32px;font:var(--fs-sm) / 1.4 var(--font-ui);color:var(--text);background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);outline:none;transition:border-color .15s,background-color .15s}.search-box input::placeholder{color:var(--text-dim)}.search-box input:focus{border-color:var(--accent);background:var(--bg1)}#sellist{flex:1;overflow-y:auto;margin:0;padding:6px;list-style:none;min-height:0}.filter-panel{flex:none;border-top:1px solid var(--line-soft);max-height:46%;overflow-y:auto}.filter-body{padding:2px 10px 10px}.filter-group{margin-top:9px}.filter-group-title{font-size:11px;font-weight:600;color:var(--text-dim);margin-bottom:6px;user-select:none}.filter-chips{display:flex;flex-wrap:wrap;gap:4px}.filter-chip{padding:3px 8px;font-size:11px;line-height:1.4;color:var(--text);background:var(--bg2);border:1px solid var(--line);border-radius:999px;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s,opacity .15s}.filter-chip:hover{border-color:var(--accent);color:var(--accent-400)}.filter-chip.off{opacity:.42;color:var(--text-dim);background:var(--bg1);border-color:var(--line-soft);text-decoration:line-through}.filter-check{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text);cursor:pointer;user-select:none}.filter-check input{accent-color:var(--accent);margin:0}.filter-hint{margin-top:9px;font-size:11px;color:var(--text-dim);line-height:1.5}#loadstatus{padding:9px 14px;border-top:1px solid var(--line);font:var(--fs-sm) / 1.6 var(--font-mono);color:var(--ok);min-height:18px;white-space:pre-wrap}#loadstatus.busy{color:var(--busy)}#loadstatus.error{color:var(--danger)}#loadstatus:empty:after{content:"—";color:var(--text-dim)}#loadstatus.statbar{display:flex;flex-wrap:wrap;gap:6px;padding:8px 12px;border-top:1px solid var(--line);color:var(--text);min-height:18px;white-space:normal;font:var(--fs-sm) / 1.4 var(--font-ui)}.stat-title{width:100%;font-size:11px;font-weight:600;color:var(--text-dim);user-select:none;margin-bottom:2px}.stat-chip{display:inline-flex;align-items:baseline;gap:4px;padding:2px 8px;border-radius:999px;background:var(--bg2);border:1px solid var(--line-soft);white-space:nowrap;color:var(--text-dim);font-size:var(--fs-xs);transition:border-color .15s,color .15s}.stat-chip:hover{border-color:var(--accent);color:var(--text)}.stat-chip b{color:var(--text);font-weight:600;font-size:var(--fs-sm);font-variant-numeric:tabular-nums}.stat-chip--run{align-items:center;gap:5px}.stat-chip--run .run-dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}.stat-chip--live .run-dot{background:#ff4d4f}.stat-chip--dead .run-dot{background:#eb2f96}.stat-chip--alarm .run-dot{background:#faad14}#emptystate{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;pointer-events:auto;user-select:none}#emptystate[hidden]{display:none}.emptystate-icon{width:56px;height:56px;border-radius:50%;background:var(--accent-soft);border:2px dashed var(--accent);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--accent)}.emptystate-text{font-size:var(--fs-lg);font-weight:500;color:var(--text-dim)}#emptyupload{margin-top:4px;padding:8px 24px;font:var(--fs-sm) / 1.4 var(--font-ui);font-weight:600;color:#fff;background:var(--accent);border:none;border-radius:var(--radius);cursor:pointer;transition:background-color .15s}#emptyupload:hover{background:var(--accent-600)}#canvaswrap{flex:1;position:relative;min-width:0;background:var(--canvas-bg)}#app{position:absolute;inset:0}#app canvas{display:block;width:100%;height:100%}#canvaswrap:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;box-shadow:inset 0 0 90px var(--canvas-inset)}.skeleton{position:absolute;inset:0;z-index:5;background:linear-gradient(100deg,var(--bg1) 30%,var(--bg2) 50%,var(--bg1) 70%);background-size:200% 100%;animation:shimmer 1.2s ease-in-out infinite}.skeleton[hidden]{display:none}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}#zoomctl{position:absolute;right:14px;bottom:14px;z-index:10;display:flex;flex-direction:row;align-items:center;gap:2px;padding:6px;border-radius:10px;background:var(--hud-bg);border:1px solid var(--line);backdrop-filter:blur(8px);box-shadow:var(--shadow);user-select:none}#zoomctl button{font:var(--fs-sm) / 1.4 var(--font-ui);color:var(--text);background:transparent;border:none;border-radius:7px;padding:5px 10px;cursor:pointer;min-width:38px;transition:background-color .15s}#zoomctl button:hover{background:var(--bg3)}#zoomctl button:active{background:var(--accent-soft)}.zoom-sep{width:1px;height:18px;background:var(--line);margin:0 2px}#zoomval{font-variant-numeric:tabular-nums;font-size:var(--fs-xs);color:var(--text-dim);min-width:52px}#zoomfit{font-size:var(--fs-xs);color:var(--accent)}#selpanel .panel-title span{display:flex;align-items:center;gap:8px}#selcount{display:inline-block;min-width:18px;padding:0 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:600;text-align:center;font-variant-numeric:tabular-nums}#selclear{font:var(--fs-sm) / 1.4 var(--font-ui);color:var(--text-dim);background:transparent;border:1px solid var(--line);border-radius:6px;padding:2px 10px;cursor:pointer;transition:color .15s,border-color .15s,background-color .15s}#selclear:hover{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}#sellist li{position:relative;padding:7px 10px 7px 12px;margin-bottom:2px;border-radius:var(--radius);border-left:2px solid transparent;cursor:pointer;word-break:break-all;transition:background-color .15s,border-color .15s}#sellist li.n{display:flex;flex-direction:column;align-items:stretch;gap:2px;padding-left:calc(10px + var(--d, 0) * 15px)}.n-top{display:flex;align-items:center;gap:6px;min-width:0}.n-badge{flex:0 0 auto;font-size:11px;line-height:1.5;padding:1px 6px;border-radius:4px;background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent-line, var(--accent));white-space:nowrap}.n-v{flex:0 0 auto;font-size:11px;line-height:1.5;padding:1px 5px;border-radius:4px;background:var(--bg2);color:var(--text-dim);border:1px solid var(--line-soft);white-space:nowrap}.n-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.n-sub{font-size:11px;line-height:1.5;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#sellist li.g{display:flex;align-items:center;gap:8px;padding:5px 10px 5px calc(8px + var(--d, 0) * 15px);margin-top:4px;font-size:var(--fs-sm);color:var(--text-dim)}#sellist li.g .gcount{min-width:16px;padding:0 6px;border-radius:999px;background:#ffffff12;font-size:10px;font-weight:600;text-align:center;font-variant-numeric:tabular-nums}#sellist li:hover{background:var(--bg2);border-left-color:var(--accent)}#sellist li.g:hover{color:var(--text);border-left-color:var(--accent)}#sellist li.g:hover .gcount{color:var(--accent);background:var(--accent-soft)}#sellist li.active,#sellist li.active:hover{background:var(--accent-soft);border-left-color:var(--sel-ring)}#sellist:empty:after{content:"在画布中 Shift + 拖拽框选后\a节点会自动列入此列表";white-space:pre;display:block;padding:28px 12px;text-align:center;color:var(--text-dim);font-size:var(--fs-sm)}#helpdialog{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;background:#00000080}#helpdialog[hidden]{display:none}.help-card{width:min(420px,92vw);max-height:86vh;overflow-y:auto;background:var(--bg1);color:var(--text);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:18px 22px 22px}.help-card h2{margin:0 0 4px;font-size:var(--fs-lg);font-weight:600}.help-card .help-sub{margin:0 0 12px;font-size:var(--fs-xs);color:var(--text-dim)}.help-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:var(--fs-sm)}.help-row:last-child{border-bottom:none}.help-row .keys{display:flex;gap:6px;flex:none}.help-card .help-close{margin-top:16px;width:100%;padding:8px;font:var(--fs-sm) / 1.4 var(--font-ui);color:#fff;background:var(--accent);border:none;border-radius:8px;cursor:pointer}.help-card .help-close:hover{background:var(--accent-600)}@media(max-width:1100px){#filepanel{width:168px}#selpanel{width:240px}}@media(max-width:760px){#filepanel{width:152px}#selpanel{width:210px}#appbar .file-name{display:none}}