:root{font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#2d3833;background:#f6f7f3;font-synthesis:none;font-size:14px;--blue:#2f5f9f;--muted:#92998f;--line:#e6e9e1;--canvas:#f7f8f4;--sidebar:234px}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.32}button,input,textarea,select{outline:none}button:focus-visible,a:focus-visible{outline:2px solid #527db9;outline-offset:3px}input:focus,textarea:focus,select:focus{border-color:#7a9bd0!important;box-shadow:0 0 0 3px #2f5f9f10}button{border:0;background:none}svg.icon{width:19px;height:19px;stroke:currentColor;stroke-width:1.65;fill:none;stroke-linecap:round;stroke-linejoin:round;display:block;flex-shrink:0}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
.app-shell{display:flex;height:100dvh;min-height:580px;overflow:hidden}.sidebar{width:var(--sidebar);flex-shrink:0;display:flex;flex-direction:column;padding:31px 20px 0;background:#fcfcf9;border-right:1px solid var(--line);z-index:20}.brand{display:flex;align-items:center;gap:12px;width:max-content;margin:0 8px 40px;font-size:25px;letter-spacing:3px;font-weight:650}.brand-mark{height:41px;width:41px;background:var(--blue);border-radius:13px;display:grid;place-items:center;color:#f3f9ed}.brand-mark .icon{height:29px;width:29px;stroke-width:1.5}.brand-en{display:block;font-size:8px;letter-spacing:2.6px;margin-top:1px;color:#8b9589;font-weight:500}.workspace-label{font-size:11px;color:#9ba096;display:flex;align-items:center;justify-content:space-between;padding:0 12px;margin-bottom:13px;letter-spacing:1.2px}.tiny-dot{width:5px;height:5px;background:#5f82bd;border-radius:50%;display:inline-block}.main-nav{display:grid;gap:6px}.nav-item{height:44px;display:flex;align-items:center;gap:11px;border-radius:8px;padding:0 13px;text-align:left;color:#798075;font-size:13px;transition:background .15s}.nav-item:hover{background:#f0f3f9}.nav-item.active{background:#e8eef9;color:#3d5e91;font-weight:600}.nav-count{margin-left:auto;font-size:11px;font-weight:400;color:#8b9685}.active .nav-count{background:#d7e2f5;border-radius:5px;padding:2px 6px;color:#4c6caa}.sidebar-section-title{margin:32px 12px 11px;display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:1px;color:#92998c}.sidebar-section-title .icon{height:14px;width:14px}.board-item{height:37px;padding:0 13px;display:flex;align-items:center;gap:10px;border-radius:7px;color:#61718c;font-size:12px;background:#eef3fa;width:100%;text-align:left}.board-item span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board-dot{height:6px;width:6px;border-radius:2px;background:#7b97c4;flex-shrink:0}.groups-title{margin-top:29px}.group-list{display:grid;gap:3px}.group-item{display:flex;align-items:center;gap:10px;height:35px;padding:0 13px;font-size:12px;color:#808778;border-radius:6px;text-align:left}.group-item:hover,.group-item.selected{background:#edf2fa;color:#486495}.group-dot{height:7px;width:7px;border-radius:50%;background:var(--dot)}.group-count{margin-left:auto;font-size:11px;color:#939b8d}.sidebar-bottom{margin-top:auto;padding-top:28px}.local-card{border:1px solid #e7eade;border-radius:10px;background:linear-gradient(140deg,#f7f8f0,#f1f4e9);padding:16px 15px}.local-card-icon{color:#7894c1;display:block;margin-bottom:11px}.local-card strong{font-size:12px;font-weight:550;color:#61718f}.local-card p{font-size:10px;line-height:1.9;color:#8b9ab3;margin:7px 0 12px}.local-card button{font-size:10px;padding:0;display:flex;align-items:center;gap:5px;color:#5476b1}.local-card button .icon{width:13px;height:13px}.profile{border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;margin-top:21px;padding:20px 3px}.profile-avatar{width:33px;height:33px;border-radius:50%;background:#eeeade;color:#928b6c;display:grid;place-items:center;font-size:12px}.profile strong{display:block;font-size:11px;font-weight:550}.profile small{display:flex;align-items:center;gap:4px;font-size:9px;color:#9a9d90;margin-top:4px}.profile .icon-btn{margin-left:auto;color:#92988a}.main-content{display:flex;flex-direction:column;flex:1;min-width:0}.topbar{height:77px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--line);background:#fffefa;z-index:10;gap:16px}.breadcrumbs{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:11px;min-width:0;color:#92988c}.breadcrumbs .icon{height:15px;width:15px}.breadcrumbs strong{font-weight:500;color:#555f51;max-width:200px;text-overflow:ellipsis;overflow:hidden}.breadcrumb-slash{color:#c9cec2;margin:0 3px}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.save-status{display:flex;align-items:center;gap:6px;margin-right:12px;color:#96a28c;font-size:10px;white-space:nowrap}.save-status .icon{height:14px;width:14px}.save-status.error{color:#b65e4e}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:35px;padding:0 13px;border-radius:7px;font-size:11px;font-weight:500;white-space:nowrap;transition:background .15s,transform .15s}.button .icon{height:15px;width:15px}.button:hover{transform:translateY(-1px)}.button-plain{color:#76816e}.button-plain:hover{background:#f0f3fa}.button-outline{border:1px solid #dfe4d6;background:#fffefa;color:#5c76a4}.button-primary{background:var(--blue);color:#fff;box-shadow:0 2px 2px #1f477810}.button-primary:hover{background:#254f87}.button-danger{background:#faefeb;color:#b65c4c}.icon-btn{width:31px;height:31px;display:grid;place-items:center;border-radius:6px}.icon-btn:hover{background:#edf2fb}.icon-btn.small{height:20px;width:20px}.mobile-menu{display:none}.canvas-area{position:relative;flex:1;min-height:0;isolation:isolate;overflow:hidden;background-color:var(--canvas);background-image:radial-gradient(#cdd8e8 0.8px,transparent .8px);background-size:22px 22px}.canvas-heading{position:absolute;top:32px;left:36px;z-index:3;pointer-events:none}.heading-title-row{display:flex;align-items:center;gap:12px}h1{font-size:24px;letter-spacing:.5px;margin:0;font-weight:580;color:#364231}.private-badge{display:flex;align-items:center;gap:4px;color:#96a088;border:1px solid #e0e6d5;padding:4px 6px;border-radius:5px;font-size:9px;background:#f4f7fd}.private-badge .icon{height:10px;width:10px}.canvas-heading p{margin:12px 0 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#273b2320;padding:6px;max-height:300px;overflow:auto}.search-result{display:flex;align-items:center;gap:8px;width:100%;padding:10px 7px;border-radius:5px;font-size:12px;text-align:left}.search-result:hover{background:#f0f4e9}.search-result small{margin-left:auto;font-size:10px;color:#9ba38f}.search-no-results{font-size:11px;margin:9px;color:#929a89}.stage{position:absolute;inset:0;outline:none;overflow:hidden;touch-action:none;cursor:grab}.stage.dragging{cursor:grabbing}.stage.connecting{cursor:crosshair}.world{position:absolute;left:0;top:0;width:1px;height:1px;transform-origin:0 0;will-change:transform}.edges-layer{position:absolute;left:0;top:0;width:1px;height:1px;overflow:visible;pointer-events:none}.edge-group{pointer-events:auto;cursor:pointer;transition:opacity .15s}.edge-visible{fill:none;stroke-width:1.6;transition:stroke .15s}.edge-hit{fill:none;stroke:transparent;stroke-width:20}.edge-group:hover .edge-visible,.edge-group.selected .edge-visible{stroke:var(--blue)!important;stroke-width:2.5}.edge-label{font-size:11px;fill:#7e8d73;text-anchor:middle;dominant-baseline:central;pointer-events:none}.edge-label-bg{fill:#f7f8f4;stroke:#e0e5d7;stroke-width:.7}.edge-group.selected .edge-label-bg{stroke:#6e91c5;fill:#eef5e9}.edge-group.dimmed{opacity:.14}.ghost-edge{stroke:#5c82c2;stroke-width:2;fill:none;stroke-dasharray:6 5}.person-card{position:absolute;width:206px;height:110px;border:1px solid #dce3d5;border-radius:11px;background:#fffefa;box-shadow:0 3px 7px #43503507,0 1px 2px #43503504;cursor:grab;user-select:none;touch-action:none;transition:box-shadow .18s,border-color .18s,opacity .18s}.person-card:hover{box-shadow:0 6px 20px #43503516;border-color:#9cae8c;z-index:2}.person-card.selected{border-color:#557bb6;box-shadow:0 0 0 3px #557bb615,0 6px 16px #384d2512;z-index:3}.person-card.connect-source{outline:2px dashed 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#eef4fc;background:#a2b8e0;border-radius:50%;position:absolute;right:-2px;bottom:-1px}.node-info{min-width:0}.person-name{font-size:14px;font-weight:580;letter-spacing:.4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#3f4a35}.person-subtitle{font-size:10px;line-height:1.5;margin-top:5px;color:#9ba28d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.node-footer{height:29px;border-top:1px solid #eff1e8;margin:0 15px;display:flex;align-items:center;gap:5px;font-size:9px;color:#9ca58f}.self-card .node-footer{border-color:#e2ead9}.node-footer .group-dot{width:5px;height:5px}.node-connections{margin-left:auto;display:flex;align-items:center;gap:3px;color:#a5ad9b}.node-connections .icon{width:11px;height:11px}.node-port{position:absolute;z-index:4;width:11px;height:11px;border-radius:50%;border:2px solid #9aafd1;background:#fffefa;padding:0;top:49px;opacity:0;cursor:crosshair;transition:opacity 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.icon{height:18px;width:18px}.tool-btn:hover:not(:disabled){background:#eef3fb}.tool-btn.active{background:#e7efe0;color:#466fae}.toolbar-divider{height:18px;width:1px;background:#e4e8dc;margin:0 3px}.zoom-controls{position:absolute;bottom:25px;right:28px;display:flex;align-items:center;height:43px;padding:3px 5px;border:1px solid #e1e6d9;border-radius:9px;background:#fffefaed;box-shadow:0 3px 8px #43532607;z-index:5;color:#758bb2}.zoom-controls .icon{height:16px;width:16px}.zoom-value{width:45px;font-size:10px;color:#657fae}.empty-state{position:absolute;top:48%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:2}.empty-state>.icon{margin:0 auto 20px;width:58px;height:58px;color:#a5b9dd}.empty-state h2{font-size:19px;font-weight:500}.empty-state p{font-size:12px;color:#8f9ebc;margin-bottom:24px}.inspector{position:absolute;right:18px;top:89px;bottom:86px;width:296px;z-index:7;border:1px solid #e0e6d8;border-radius:13px;background:#fffefa;box-shadow:0 12px 45px #35492516;overflow:auto;animation:panel-in .18s ease-out}.panel-header{padding:17px 18px;display:flex;align-items:center;border-bottom:1px solid #eef0e7;gap:8px;font-size:12px;font-weight:550}.panel-header>.icon{width:15px;height:15px;color:#7c90b7}.panel-header .icon-btn{margin-left:auto;width:25px;height:25px;color:#95a185}.panel-content{padding:21px 20px}.panel-person{display:flex;align-items:center;gap:11px;margin-bottom:23px}.panel-person .person-avatar{width:46px;height:46px;font-size:20px}.panel-person h2{font-size:17px;font-weight:550;margin:0 0 6px}.panel-person p{font-size:10px;color:#98a18d;margin:0}.field{display:block;margin-bottom:17px}.field>span,.field-label{display:block;margin-bottom:8px;font-size:11px;color:#7b8870}.field input,.field textarea,.field select{width:100%;border:1px solid #dfe5d6;border-radius:6px;background:#fcfdf8;padding:9px 10px;color:#485e84;font-size:12px;transition:border .15s;line-height:1.5}.field textarea{min-height:97px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#b4bcaa}.panel-section-heading{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#7186ac;margin:24px 0 10px}.panel-section-heading button{color:#597db8;font-size:10px;padding:3px;display:flex;align-items:center;gap:3px}.panel-section-heading .icon{width:12px;height:12px}.relation-row{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #f0f2e9;text-align:left;width:100%;font-size:11px}.relation-row>.icon{height:13px;width:13px;color:#8fa4ca}.relation-row small{font-size:9px;color:#9ba98e;margin-left:auto;max-width:100px;overflow:hidden;text-overflow:ellipsis}.panel-footer{border-top:1px solid #edf0e5;padding:15px 20px;margin-top:10px}.danger-link{display:flex;align-items:center;gap:6px;font-size:10px;color:#b38678;padding:0}.danger-link .icon{height:13px;width:13px}.panel-help{font-size:10px;line-height:1.8;color:#a0aa93}.edge-direction{display:flex;align-items:center;gap:12px;margin-bottom:24px;font-size:14px;font-weight:550;background:#eef3fb;padding:17px 12px;border-radius:8px}.edge-direction span{max-width:88px;overflow:hidden;text-overflow:ellipsis}.edge-direction .icon{width:18px;height:18px;color:#6a88bd;flex-shrink:0}
dialog{width:430px;max-width:calc(100vw - 32px);max-height:85dvh;padding:0;border:1px solid #dce5d4;border-radius:15px;background:#fffefa;box-shadow:0 25px 90px #18372130;color:#34462c}dialog::backdrop{background:#263d2540;backdrop-filter:blur(3px)}.dialog-header{display:flex;align-items:center;padding:23px 25px 12px}.dialog-header h2{font-size:19px;font-weight:550;margin:0;flex:1}.dialog-header .icon-btn{color:#8c9b7e}.dialog-content{padding:10px 25px 25px}.dialog-subtitle{font-size:11px;color:#8e9c80;line-height:1.9;margin:0 0 24px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px}.dialog-actions .button{font-size:12px;height:37px;min-width:75px}.dialog-error{color:#af6351;font-size:11px;margin-top:10px;line-height:1.6}.toast{position:fixed;bottom:89px;left:calc(50% + 100px);transform:translateX(-50%);padding:12px 19px;border-radius:9px;background:#354b36;color:#fcfff7;box-shadow:0 8px 25px #203b2320;font-size:12px;z-index:100;max-width:calc(100vw - 30px);line-height:1.6;animation:toast-in .18s ease-out}.help-list{display:grid;gap:16px;margin:0;padding:0;list-style:none}.help-list li{display:flex;align-items:flex-start;gap:12px;font-size:12px;line-height:1.7}.help-list .icon{margin-top:2px;color:#6d8a59;flex-shrink:0}.help-list small{display:block;color:#99a28d;font-size:10px}.shortcut{display:inline-block;border:1px solid #dfe5d7;padding:1px 5px;border-radius:4px;background:#f4f7ee;font-size:10px}.directory-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid #edf1e4;width:100%;text-align:left}.directory-row .person-avatar{height:34px;width:34px;border-radius:10px;font-size:14px}.directory-row strong{font-size:12px;font-weight:550;display:block}.directory-row small{font-size:10px;color:#98a78a;display:block;margin-top:4px}.directory-row>.icon{margin-left:auto;width:15px;color:#97a787}.directory-tools{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:11px;color:#94a086}.directory-tools button{font-size:10px;color:#ae8270}.demo-note{padding:12px 13px;border-radius:7px;background:#f4f6ed;color:#91a17e;font-size:10px;line-height:1.9;margin-bottom:16px}.filter-pill{background:#e4eddc!important}.mobile-scrim{display:none}@keyframes panel-in{from{opacity:0;transform:translateX(9px)}to{opacity:1;transform:none}}@keyframes toast-in{from{opacity:0;bottom:83px}to{opacity:1;bottom:89px}}
@media(min-width:1600px){:root{--sidebar:254px}.sidebar{padding-left:25px;padding-right:25px}.canvas-heading{top:40px;left:42px}.canvas-search{top:41px;right:39px}}
@media(max-width:1250px){:root{--sidebar:208px}.sidebar{padding-left:14px;padding-right:14px}.topbar{padding:0 22px}.save-status{display:none}.canvas-hint{bottom:89px;font-size:9px}.canvas-heading{left:27px}.canvas-search{width:184px;right:24px}.canvas-heading p #graph-stats{display:block;margin:8px 0 0;padding:0;border:0}.floating-toolbar{left:43%}.zoom-controls{right:20px}.canvas-legend{bottom:90px}}
@media(max-width:950px){:root{--sidebar:184px}.brand{margin-left:5px}.sidebar{padding:25px 10px 0}.topbar{padding:0 18px;height:67px}.breadcrumbs>span:not(:first-child){display:none}.breadcrumbs strong{max-width:130px}.header-actions{gap:6px}.button{padding:0 10px}.canvas-heading{top:28px;left:24px}h1{font-size:21px}.private-badge{display:none}.canvas-search{width:157px;top:28px;right:20px}.canvas-heading p{font-size:10px}.floating-toolbar{left:28px;transform:none;bottom:20px}.zoom-controls{bottom:22px}.canvas-hint{left:24px;bottom:84px}.canvas-legend{bottom:85px;right:24px}.tool-btn{width:29px}.floating-toolbar{gap:2px;padding:5px;height:44px}.inspector{right:12px;width:278px}.local-card{padding:13px 11px}.brand{margin-bottom:33px}}
@media(max-width:720px){.sidebar{position:fixed;inset:0 auto 0 0;width:234px;transform:translateX(-100%);transition:transform .2s;box-shadow:8px 0 40px #28372720}.sidebar.open{transform:none}.mobile-menu{display:grid;flex-shrink:0}.topbar{height:62px;padding:0 12px;gap:7px}.breadcrumbs{flex:1;gap:7px}.breadcrumbs>span:first-child{display:none}.breadcrumbs strong{font-size:11px;max-width:120px}.header-actions{gap:5px}.header-actions .button{height:32px;padding:0 9px}.header-actions .button-plain span:last-child,.header-actions .button-outline span:last-child{display:none}.canvas-heading{top:23px;left:21px}h1{font-size:20px}.canvas-search{right:18px;top:99px;width:175px;height:34px}.canvas-heading p{font-size:10px}.canvas-heading p #graph-stats{display:inline-block;margin:0 0 0 8px}.canvas-legend{right:18px;bottom:78px;font-size:9px;gap:12px}.canvas-hint{left:19px;bottom:79px;font-size:8px;max-width:190px}.floating-toolbar{left:14px;bottom:18px;height:43px;gap:0;padding:4px}.tool-btn{width:27px;height:32px}.tool-btn .icon{width:16px;height:16px}.toolbar-divider{margin:0 2px}.zoom-controls{right:13px;bottom:19px;height:41px;padding:3px}.zoom-controls .icon-btn{width:25px}.zoom-value{width:35px;font-size:9px}.zoom-controls .toolbar-divider{display:none}.inspector{top:147px;bottom:75px;right:12px;width:min(296px,calc(100vw - 24px))}.toast{left:50%;font-size:11px;min-width:220px;text-align:center}.empty-state{width:90%}.empty-state h2{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
.edge-visible{stroke-width:2.2;stroke-linecap:round;vector-effect:non-scaling-stroke}.edge-hit{stroke-width:18}.edge-group.selection-muted{opacity:.28}.edge-group.selected .edge-visible{stroke-width:3}.edge-label{fill:#45638f;font-weight:600}.edge-label-bg{fill:#fff;stroke:#b9cbea;stroke-width:1;pointer-events:none}.edge-group.selected .edge-label-bg{fill:#eef4fc;stroke:#6e91c5}.person-card.related{border-color:#7093c8;box-shadow:0 0 0 3px #557bb612,0 6px 20px #385b9112}.person-card{transition:box-shadow .22s ease,border-color .22s ease,opacity .18s,background .22s}.person-card:hover,.person-card.hover-related{border-color:#6f96d0;background:linear-gradient(145deg,#fffefa,#f5f8ff);box-shadow:0 0 0 3px #7096cf22,0 12px 32px #315f9f26,0 0 24px #7096cf18;z-index:4}.person-card:hover .person-avatar,.person-card.hover-related .person-avatar{box-shadow:0 0 0 4px #7da2dc2c,0 0 18px #7da2dc35}.person-card:hover .node-port,.person-card.hover-related .node-port{border-color:#5f86c2;box-shadow:0 0 0 3px #7096cf26,0 0 13px #7096cf65}.edge-group{transition:opacity .22s ease,filter .22s ease}.edge-group.hovered{opacity:1;filter:drop-shadow(0 0 4px #7096cf80)}.edge-group.hovered .edge-visible{stroke:#2f5f9f!important;stroke-width:3.4}.edge-group.hovered .edge-label-bg{stroke:#6d91c9;filter:drop-shadow(0 2px 5px #315f9f25)}.edge-group.selection-muted:hover,.edge-group.selection-muted.hovered{opacity:1}.tool-btn:hover:not(:disabled),.button-outline:hover,.icon-btn:hover{box-shadow:0 0 0 3px #7096cf1e,0 4px 12px #315f9f16}.search-result:hover{box-shadow:inset 3px 0 #6d91c9,0 0 12px #7096cf18}.group-item:hover,.group-item.selected{box-shadow:inset 3px 0 #6d91c9}
/* Semantic zoom: geometry uses these exact card footprints. */
.edge-label-leader { stroke:#8ea9d1;stroke-width:1;stroke-dasharray:3 3;pointer-events:none; }
.edge-label { font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:12px;fill:#3f5d8b; }
.edge-label-hit { pointer-events:all; }
.edge-group.hovered .edge-visible,.edge-group.selected .edge-visible,.edge-group:focus-visible .edge-visible { marker-end:url(#arrow-active); }
.edge-group:focus-visible { outline:none; }
.edge-group:focus-visible .edge-label-bg { stroke:#2f5f9f;stroke-width:2; }
/* Circular bodies stay centered on the saved coordinates at every zoom level. */
.app-shell { overflow:clip; }
.sidebar { overflow-y:auto;scrollbar-width:thin;scrollbar-color:#dce4ef transparent; }
.world .round-node { border-radius:50%;border:2px solid #fff;background:#fff;box-shadow:0 0 0 1px #bdcce2,0 5px 18px #2f5f9f0b;overflow:visible; }
.world .round-node .node-orb { width:100%;height:100%;border-radius:50%;display:grid;place-items:center;background:var(--orb-bg);border:5px solid #fff; }
.world .round-node .person-avatar { width:100%;height:100%;border-radius:50%;background:none;color:var(--orb-fg);font-size:28px;line-height:1;font-weight:500;box-shadow:none; }
.world .round-node .person-avatar::after { display:none; }
.world .round-node.self-card { border-color:#d4e4fb;background:#edf4ff;box-shadow:0 0 0 1px #7e9fce,0 0 0 7px #4f7eba0c; }
.world .round-node.self-card .node-orb { border-color:#eaf2ff;background:linear-gradient(135deg,#5685c4,#2f5f9f); }
.world .round-node.self-card .person-avatar { color:#fff;font-size:34px; }
.world .round-node .node-caption { position:absolute;top:calc(100% + 11px);left:50%;transform:translateX(-50%);width:176px;text-align:center; }
.world .round-node .person-name { display:inline-block;max-width:176px;font-size:17px;line-height:22px;font-weight:600;color:#344965;letter-spacing:.5px;padding:0 5px;border-radius:5px;background:var(--canvas); }
.world .round-node .node-category { display:flex;align-items:center;justify-content:center;gap:5px;margin:3px auto 0;color:#8494ab;font-size:10px;line-height:15px;width:max-content;max-width:176px;background:var(--canvas);padding:0 4px;border-radius:4px; }
.world .round-node .node-category i { width:5px;height:5px;border-radius:50%; }
.world .round-node .person-subtitle { display:none; }
.world .round-node .node-port { top:50%;transform:translateY(-50%);width:10px;height:10px;border-color:#7198ce;background:#fff; }
.world .round-node .node-port.left { left:-6px; }
.world .round-node .node-port.right { right:-6px; }
.world .round-node:hover,.world .round-node.hover-related,.world .round-node.selected,.world .round-node.related,.world .round-node:focus-visible { border-color:#adc8ef;box-shadow:0 0 0 5px #6d98d222,0 0 0 10px #6d98d20a,0 7px 26px #315f9f25;background:#fff; }
.world .round-node.selected { outline:2px solid #4a78b8;outline-offset:3px; }
.world .round-node:focus-visible { outline:2px solid #4a78b8;outline-offset:3px; }
.world .round-node:hover { z-index:6; }
.world .round-node.connect-source { outline:2px dashed #5482c3;outline-offset:6px; }
.world.zoom-far .round-node .node-orb { border-width:2px; }
.world.zoom-far .round-node .person-avatar { font-size:0; }
.world.zoom-far .round-node .node-caption { display:none; }
.world.zoom-far .round-node:focus-visible .node-caption,.world.zoom-far .round-node.selected .node-caption { display:block; }
.world.zoom-far .round-node .node-category { display:none; }
.world.zoom-far .edge-caption { display:none; }
.world.zoom-far .edge-group.hovered .edge-caption,.world.zoom-far .edge-group.selected .edge-caption,.world.zoom-far .edge-group:focus-visible .edge-caption { display:block; }
.world.zoom-near .round-node .person-avatar { font-size:34px; }
.world.zoom-near .round-node.self-card .person-avatar { font-size:40px; }
.world.zoom-near .round-node .person-subtitle { display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:5px 0 0;max-height:34px;line-height:17px;font-size:11px;color:#7f91ab;background:var(--canvas);border-radius:5px;padding:0 3px;white-space:normal;overflow-wrap:anywhere; }
.node-preview { position:absolute;z-index:9;width:242px;max-width:calc(100% - 24px);padding:16px;border:1px solid #d4e1f3;border-radius:12px;background:#ffffffed;box-shadow:0 10px 34px #34578625;backdrop-filter:blur(12px);pointer-events:none; }
.preview-heading { display:flex;gap:10px;align-items:center; }
.preview-heading .person-avatar { width:33px;height:33px;border-radius:50%; }
.preview-heading strong { display:block;font-size:13px;color:#334e73;overflow-wrap:anywhere; }
.preview-heading small { display:block;margin-top:4px;font-size:10px;color:#91a1b8; }
.node-preview p { margin:13px 0 12px;font-size:12px;line-height:1.7;color:#697f9e;overflow-wrap:anywhere; }
.preview-hint { font-size:10px;color:#a0aec2; }
#detail-level { color:#6b84aa;border-right:1px solid #d6e1f0;padding-right:15px; }
.canvas-legend { gap:12px; }
.toast { background:#344f79;color:#f5f9ff; }
@media(max-width:720px) {
  .floating-toolbar { left:50%;transform:translateX(-50%);bottom:17px; }
  .zoom-controls { bottom:73px;right:16px; }
  .canvas-legend { bottom:125px;right:17px;gap:9px; }
  .canvas-hint { display:none; }
  #detail-level { padding-right:9px;font-size:9px; }
  .inspector { bottom:129px; }
}

/* Group zones sit behind edges and never capture pointer gestures. */
.group-regions-layer { position:absolute;left:0;top:0;width:1px;height:1px;overflow:visible;pointer-events:none; }
.group-region { pointer-events:none;transition:opacity .18s ease; }
.group-region-fill { fill:var(--region-fill);fill-opacity:.46;stroke:none; }
.group-region-outline { fill:none;stroke:var(--region-color);stroke-width:1.15;stroke-dasharray:6 6;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:.62;vector-effect:non-scaling-stroke; }
.group-region-heading rect { fill:#ffffffed;stroke:var(--region-color);stroke-width:.7;stroke-opacity:.38; }
.group-region-heading circle { fill:var(--region-color); }
.group-region-heading text { fill:var(--region-color);font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:12px;font-weight:600;text-anchor:middle;dominant-baseline:central; }
.group-region.dimmed { opacity:.16; }
.group-region.emphasized .group-region-outline { stroke-opacity:.95;stroke-width:1.5; }
.group-region.emphasized .group-region-fill { fill-opacity:.65; }
.world.zoom-far .group-region-fill { fill-opacity:.72; }
.world.zoom-far .group-region-outline { stroke-opacity:.78; }
.world.zoom-near .group-region-fill { fill-opacity:.2; }
.world.zoom-near .group-region-outline { stroke-opacity:.35; }
.world.zoom-near .group-region.emphasized .group-region-outline { stroke-opacity:.75; }

.loading-overlay{position:fixed;inset:0;z-index:100;background:#f6f8fc;display:grid;place-items:center;text-align:center;color:#7184a2}.loading-overlay p{font-size:13px;margin:18px 0}.loading-overlay a{display:block;font-size:12px;margin:15px 0;color:#557ab4}.migration-banner{position:absolute;top:95px;left:30px;right:30px;z-index:6;display:flex;align-items:center;gap:12px;padding:10px 13px;background:#f1f6ff;border:1px solid #ccdaf0;border-radius:9px;font-size:11px;color:#6c81a4}.migration-banner>span{flex:1}.migration-banner .icon-btn{flex-shrink:0}.migration-banner .button{font-size:10px;height:30px}.conflict-actions{display:grid;gap:10px}.profile #help-btn{margin-left:auto}.profile #logout-btn{margin-left:0}.local-card #legacy-export-btn{margin-top:12px}
@media(max-width:720px){.migration-banner{top:145px;left:15px;right:15px;gap:6px;padding:9px;font-size:10px}.migration-banner .button{padding:0 7px}}

.group-row{display:flex;align-items:center;gap:3px}.group-row .group-item{flex:1;min-width:0;padding-right:6px}.group-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.group-edit-btn{width:26px;height:29px;display:grid;place-items:center;flex-shrink:0;color:#96a6bf;border-radius:5px}.group-edit-btn .icon{width:13px;height:13px}.group-edit-btn:hover,.group-edit-btn:focus-visible{background:#e7eef9;color:#426fa9}.group-color-input{height:42px;padding:5px!important;cursor:pointer}.legend-groups{display:flex;gap:12px;max-width:380px;overflow:hidden}.legend-groups>span{white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis}.legend-overflow{opacity:.7}.group-dot{flex-shrink:0}
@media(max-width:720px){.legend-groups{max-width:185px;gap:8px}.legend-groups>span{max-width:68px}}