*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:#fafaf7;color:#1f2328;font:13px/1.45 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}button{font-family:inherit;font-size:inherit;color:inherit}:root{--bg: #fafaf7;--panel: #ffffff;--ink: #1f2328;--ink-2: #4a5057;--ink-3: #8a8f96;--line: #e7e6e1;--line-2: #ededea;--grid: #efeeea;--grid-major: #e2e1dc;--accent: #2860b8;--accent-2: #1f8a5b;--warn: #b8702c;--bus-eq: #d9e3f3;--bus-2: #f6dec8;--bus-3: #d8e9d4;--bus-4: #f0d6d6;--bus-5: #ddd2ea;--selected: #2860b8}#root{height:100%;display:flex;flex-direction:column}.app-shell{display:grid;grid-template-rows:44px 1fr auto;height:100%;min-height:0}.toolbar{display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid var(--line);background:#fcfcfa}.toolbar .brand{font-weight:600;letter-spacing:-.005em;font-size:13.5px;margin-right:8px}.toolbar .brand .dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-right:7px;transform:translateY(-1px)}.tb-group{display:flex;align-items:center;gap:2px;padding:0 4px;border-right:1px solid var(--line-2);height:28px}.tb-group:last-child{border-right:0}.tb-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;background:transparent;height:26px;padding:0 9px;border-radius:5px;display:inline-flex;align-items:center;gap:6px;cursor:default;color:var(--ink-2)}.tb-btn:hover{background:#f1efe9;color:var(--ink)}.tb-btn.primary{color:var(--accent)}.tb-btn[disabled]{opacity:.35}.tb-btn .ico{width:14px;height:14px;display:inline-block}.tb-sep{width:1px;height:18px;background:var(--line-2);margin:0 4px}.tb-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fff;height:26px;padding:0 22px 0 8px;border-radius:5px;color:var(--ink-2);background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 12px) 12px,calc(100% - 8px) 12px;background-size:4px 4px,4px 4px;background-repeat:no-repeat}.tb-spacer{flex:1}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:var(--ink-3);border:1px solid var(--line);border-radius:4px;padding:1px 5px;background:#fff}.work{position:relative;overflow:auto;background:linear-gradient(0deg,transparent 0 calc(100% - 1px),var(--line) calc(100% - 1px) 100%),var(--bg)}.wave-host{display:grid;grid-template-columns:var(--label-w, 160px) 1fr;min-width:max-content}.label-col,.canvas-col{min-height:100%}.label-col{position:sticky;left:0;z-index:5;background:#fcfcfa;border-right:1px solid var(--line)}.label-col .lc-head,.canvas-col .cc-head{height:28px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;padding:0 10px}.row{position:relative;border-bottom:1px dashed var(--line-2)}.row.selected .label{background:#2860b80f}.row.dragging{opacity:.55}.row.drop-above:before,.row.drop-below:after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--accent);z-index:6}.row.drop-above:before{top:-1px}.row.drop-below:after{bottom:-1px}.label{height:100%;display:flex;align-items:center;gap:6px;padding:0 10px}.label .grip{width:10px;height:14px;cursor:grab;background-image:radial-gradient(circle,var(--ink-3) 1px,transparent 1.2px);background-size:3px 3px;opacity:.55}.label .grip:active{cursor:grabbing}.label .name{flex:1;outline:0;min-width:0;font-weight:500;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.label .meta{color:var(--ink-3);font-size:11px;font-variant-numeric:tabular-nums}.label .meta b{color:var(--ink-2);font-weight:500}.row.group>.label .name{font-weight:600;letter-spacing:-.005em}.row.group>.label{background:#f5f4ef;border-bottom:1px solid var(--line-2)}.row.child>.label{padding-left:24px}.row.child>.label:before{content:"";width:8px;height:1px;background:var(--line);margin-right:4px}.canvas-col{position:relative}.cc-head{position:sticky;top:0;z-index:4;background:#fcfcfa;display:grid;grid-auto-flow:column;grid-auto-columns:var(--cw,40px);padding:0!important}.cc-head .tick{display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;color:var(--ink-3);font-size:10.5px;border-left:1px solid var(--line-2)}.cc-head .tick:first-child{border-left:0}.cc-head .tick.major{color:var(--ink-2)}.cc-body{position:relative}.row .wave-svg{display:block;background:repeating-linear-gradient(90deg,var(--grid) 0 1px,transparent 1px var(--cw,40px))}.row .wave-svg.major-grid{background:repeating-linear-gradient(90deg,var(--grid-major) 0 1px,transparent 1px calc(var(--cw,40px) * 4)),repeating-linear-gradient(90deg,var(--grid) 0 1px,transparent 1px var(--cw,40px))}.handle{fill:transparent;stroke:transparent}.handle.transition{cursor:ew-resize}.handle.transition:hover,.handle.transition.active{stroke:var(--accent);stroke-width:2;stroke-dasharray:3 2}.cycle-hit{cursor:pointer}.cycle-hit:hover{fill:#2860b80d}.phase-handle{fill:#2860b814;stroke:var(--accent);stroke-dasharray:2 2;cursor:ew-resize}.period-handle-rect{fill:#1f8a5b0d;stroke:#1f8a5b66;stroke-dasharray:2 2;cursor:ew-resize}.period-handle-rect:hover{fill:#1f8a5b1f}.edge-svg{position:absolute;left:0;top:0;pointer-events:none;z-index:3}.edge-svg .edge-path{fill:none;stroke:var(--warn);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;paint-order:stroke}.edge-svg .edge.dragging .edge-path{stroke-dasharray:4 3;opacity:.85}.edge-svg .edge-node{fill:var(--warn)}.edge-svg .edge-handle{fill:#fff;stroke:var(--warn);stroke-width:1.6;pointer-events:all;cursor:grab;transition:r .1s,stroke-width .1s}.edge-svg .edge-handle:hover{r:7;stroke-width:2;fill:#fff8ef}.edge-svg .edge-handle:active{cursor:grabbing}.edge-svg .edge.dragging .edge-handle{stroke-dasharray:0;fill:var(--warn)}.edge-svg .edge-label{font:11px ui-monospace,monospace;fill:var(--warn);paint-order:stroke;stroke:#fafaf7;stroke-width:3}.edge-svg .edge-drop-hl rect{fill:#b8702c14;stroke:#b8702c4d;stroke-width:1;stroke-dasharray:3 3}.edge-svg .edge-drop-hl line{stroke:var(--warn);stroke-width:2;stroke-linecap:round}.edge-svg .edge-drop-hl circle{fill:#fff;stroke:var(--warn);stroke-width:1.6}.inspector{position:fixed;top:56px;right:12px;width:240px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 6px 24px #0000000f;padding:10px 12px;z-index:50;font-size:12px}.doc-panel~.inspector{right:344px}.inspector h4{margin:0 0 8px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:600}.insp-row{display:grid;grid-template-columns:70px 1fr;gap:8px;align-items:center;margin-bottom:6px}.insp-row label{color:var(--ink-2)}.insp-row input,.insp-row select{width:100%;height:24px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:0 6px;font:inherit;color:var(--ink)}.insp-row .stepper{display:flex;align-items:stretch}.insp-row .stepper button{width:22px;border:1px solid var(--line);background:#fff;cursor:default;color:var(--ink-2)}.insp-row .stepper button:hover{background:#f1efe9}.insp-row .stepper input{border-radius:0;border-left:0;border-right:0;flex:1;text-align:center}.insp-row .stepper button:first-child{border-radius:4px 0 0 4px}.insp-row .stepper button:last-child{border-radius:0 4px 4px 0}.wave-input{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;padding:6px 8px;border:1px solid var(--line);border-radius:4px;background:#fcfcfa;color:var(--ink);outline:0}.wave-input:focus{border-color:var(--accent);background:#fff}.drawer{border-top:1px solid var(--line);background:#fcfcfa;display:flex;flex-direction:column;min-height:0;position:relative}.drawer-resize{position:absolute;top:-4px;left:0;right:0;height:8px;cursor:ns-resize;z-index:10;display:flex;align-items:center;justify-content:center}.drawer-resize:before{content:"";position:absolute;left:0;right:0;top:3px;height:2px;background:transparent;transition:background .12s}.drawer-resize:hover:before,.drawer-resize:active:before{background:var(--accent)}.drawer-resize-grip{position:relative;width:36px;height:4px;border-radius:2px;background:var(--line);opacity:0;transition:opacity .12s}.drawer-resize:hover .drawer-resize-grip,.drawer-resize:active .drawer-resize-grip{opacity:1;background:var(--accent)}.drawer.collapsed .drawer-resize{display:none}.drawer-head{display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--line-2);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:600;cursor:default}.drawer-head .chev{transition:transform .15s;display:inline-block}.drawer.collapsed .chev{transform:rotate(-90deg)}.drawer.collapsed .drawer-body{display:none}.drawer.collapsed{max-height:none}.drawer-tools{margin-left:auto;display:flex;gap:6px}.drawer-body{display:grid;grid-template-columns:1fr;flex:1;min-height:0}.json-area{width:100%;height:100%;border:0;resize:none;outline:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.55;padding:12px 14px;background:#fcfcfa;color:var(--ink);-moz-tab-size:2;tab-size:2}.json-area.bad{background:#fdf6f3}.json-status{font-family:ui-monospace,monospace;font-size:11px;color:var(--ink-3)}.json-status.bad{color:#b13a3a}.shadow-tip{position:fixed;bottom:16px;left:16px;background:#1f2328eb;color:#f5f4ef;font-size:11.5px;padding:6px 10px;border-radius:6px;pointer-events:none;opacity:0;transition:opacity .12s;z-index:100}.shadow-tip.show{opacity:1}.edge-draft-banner{position:fixed;bottom:16px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;font-size:12px;padding:7px 10px 7px 12px;border-radius:999px;box-shadow:0 8px 24px #2860b84d;display:flex;align-items:center;gap:8px;z-index:90}.edge-draft-banner b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.edge-draft-banner span{opacity:.8}.edge-draft-banner button{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff2e;color:#fff;border:0;width:20px;height:20px;border-radius:10px;cursor:default;font-size:11px}.edge-draft-banner button:hover{background:#ffffff52}.dim-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f141e2e;display:flex;align-items:center;justify-content:center;z-index:200}.modal{background:#fff;border-radius:10px;padding:14px 16px;width:360px;box-shadow:0 12px 40px #0000002e;border:1px solid var(--line)}.modal h3{margin:0 0 10px;font-size:13px}.sample-list{display:grid;gap:4px}.sample-list button{text-align:left;padding:8px 10px;border:1px solid var(--line);background:#fafaf7;border-radius:6px;cursor:default;display:flex;flex-direction:column;gap:2px}.sample-list button:hover{border-color:var(--accent);background:#fff}.sample-list button .sub{color:var(--ink-3);font-size:11px}.modal .modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}.modal button.primary{background:var(--accent);color:#fff;border:1px solid var(--accent);padding:6px 12px;border-radius:5px;cursor:default}.modal button.ghost{background:transparent;border:1px solid var(--line);padding:6px 12px;border-radius:5px;cursor:default;color:var(--ink-2)}.cycle-menu{position:fixed;z-index:300;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px #0000001f;padding:6px;min-width:200px;font-size:12px}.cycle-menu .cm-group+.cm-group{margin-top:4px;border-top:1px solid var(--line-2);padding-top:4px}.cycle-menu .cm-status{display:flex;flex-wrap:wrap;gap:4px;align-items:center;padding:4px 6px 6px;border-bottom:1px solid var(--line-2);font-size:11px;color:var(--ink-3)}.cycle-menu .cm-status-cell{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cycle-menu .cm-tag{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10.5px;padding:1px 5px;border-radius:3px;background:#f1efe9;color:var(--ink-2)}.cycle-menu .cm-tag.node-tag{background:#b8702c1f;color:var(--warn)}.cycle-menu .cm-tag.draft-tag{background:#2860b81f;color:var(--accent)}.cycle-menu .cm-action{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fcfcfa;width:100%;padding:7px 8px;border-radius:5px;cursor:default;display:grid;grid-template-columns:16px 1fr;gap:6px;align-items:center;text-align:left}.cycle-menu .cm-action:hover{background:#fff;border-color:var(--accent);color:var(--accent)}.cycle-menu .cm-action-ico{font-family:ui-monospace,monospace;color:var(--accent);grid-row:1 / span 2}.cycle-menu .cm-action-sub{grid-column:2;grid-row:2;font-size:10.5px;color:var(--ink-3)}.cycle-menu .cm-finish-ops{display:flex;flex-wrap:wrap;gap:3px;padding:6px 0 2px;align-items:center}.cycle-menu .cm-finish-hint{font-size:11.5px;color:var(--ink-2);padding:4px 4px 2px;line-height:1.4}.cycle-menu .cm-finish-hint b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent);font-weight:600}.cycle-menu .cm-finish-op-label{font-size:10.5px;color:var(--ink-3);margin-right:2px}.cycle-menu .cm-op-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fcfcfa;height:26px;padding:0 9px;border-radius:4px;cursor:default;font-family:ui-monospace,monospace;font-size:12px;color:var(--ink);min-width:28px}.cycle-menu .cm-op-btn:hover{border-color:var(--accent);color:var(--accent);background:#2860b80f}.cycle-menu .cm-cancel{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:0;color:var(--ink-3);font-size:11px;padding:4px 0 0;cursor:default}.cycle-menu .cm-cancel:hover{color:#b13a3a}.cycle-menu .cm-node-row,.cycle-menu .cm-bus-row{display:flex;gap:4px;align-items:center;padding:0 4px 2px}.cycle-menu .cm-node-input{width:36px;text-align:center;font-weight:600;color:var(--warn);font-family:ui-monospace,monospace;height:26px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:0 4px}.cycle-menu .cm-bus-input{flex:1;min-width:0;height:26px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:0 6px;font-family:ui-monospace,monospace;font-size:12px}.cycle-menu .cm-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fcfcfa;height:26px;padding:0 10px;border-radius:4px;cursor:default;font-size:11.5px;color:var(--ink-2)}.cycle-menu .cm-btn:hover{border-color:var(--accent);color:var(--accent)}.cycle-menu .cm-btn.ghost{background:transparent;border-color:transparent;color:var(--ink-3)}.cycle-menu .cm-btn.ghost:hover{color:#b13a3a}.cycle-menu .cm-btn[disabled]{opacity:.35}.cycle-menu .cm-label{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);padding:2px 6px 4px}.cycle-menu .cm-row{display:flex;gap:4px;padding:0 4px 2px;flex-wrap:wrap}.cycle-menu .cm-item{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fcfcfa;height:28px;min-width:32px;padding:0 6px;border-radius:5px;cursor:default;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;display:inline-flex;align-items:center;justify-content:center}.cycle-menu .cm-item:hover{border-color:var(--accent);background:#fff}.cycle-menu .cm-item.active{border-color:var(--accent);background:#2860b80f;color:var(--accent)}.cycle-menu .cm-bus-\={background:var(--bus-eq)}.cycle-menu .cm-bus-2{background:var(--bus-2)}.cycle-menu .cm-bus-3{background:var(--bus-3)}.cycle-menu .cm-bus-4{background:var(--bus-4)}.cycle-menu .cm-bus-5{background:var(--bus-5)}.doc-panel{width:320px;max-height:calc(100vh - 76px);overflow:auto;padding:0}.doc-panel .dp-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 6px;border-bottom:1px solid var(--line-2);position:sticky;top:0;background:var(--panel);z-index:1}.doc-panel .dp-head h4{margin:0;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:600}.doc-panel .dp-close{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:0;color:var(--ink-3);width:22px;height:22px;border-radius:4px;cursor:default}.doc-panel .dp-close:hover{background:#f1efe9;color:var(--ink)}.doc-panel .dp-section{padding:8px 12px;border-bottom:1px solid var(--line-2)}.doc-panel .dp-section:last-child{border-bottom:0}.doc-panel .dp-section-title{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.05em;cursor:default;padding:2px 0;-webkit-user-select:none;user-select:none}.doc-panel .dp-section-title:hover{color:var(--ink)}.doc-panel .dp-section-title .dp-chev{display:inline-block;transition:transform .14s;color:var(--ink-3);font-size:9px;width:12px}.doc-panel .dp-section-title .dp-section-name{flex:1}.doc-panel .dp-section-title .dp-section-right{display:flex;align-items:center}.doc-panel .dp-section-body{padding-top:8px}.doc-panel .dp-section-tools{display:flex;align-items:center;gap:4px}.doc-panel .dp-clear{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fcfcfa;color:var(--ink-3);font-size:14px;line-height:1;height:22px;width:24px;padding:0;border-radius:4px;cursor:default}.doc-panel .dp-clear:hover{background:#fdf6f3;border-color:#d6a6a6;color:#b13a3a}.doc-panel .dp-add{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fcfcfa;color:var(--accent);font-size:11px;height:22px;padding:0 8px;border-radius:4px;cursor:default}.doc-panel .dp-add:hover{background:#fff;border-color:var(--accent)}.doc-panel .dp-empty{font-size:11.5px;color:var(--ink-3);line-height:1.5;padding:6px 0}.doc-panel .dp-empty code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;background:#f1efe9;padding:1px 4px;border-radius:3px;color:var(--ink-2)}.doc-panel .dp-edge-row{display:grid;grid-template-columns:28px 70px 28px 1fr 24px;gap:4px;align-items:center;margin-bottom:4px}.doc-panel .dp-edge-row input,.doc-panel .dp-edge-row select{height:24px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:0 6px;font:inherit;color:var(--ink)}.doc-panel .dp-edge-node{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-align:center;font-weight:600;color:var(--warn)}.doc-panel .dp-edge-op{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;padding:0 18px 0 4px}.doc-panel .dp-edge-del{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:0;color:var(--ink-3);cursor:default;height:24px}.doc-panel .dp-edge-del:hover{color:#b13a3a}