:root{--bg: #f3f4f6;--bg-canvas: #eef0f3;--surface: #ffffff;--surface-2: #f8f9fb;--surface-3: #eceef2;--border: #dfe3e8;--border-strong: #c8cdd5;--text: #14161a;--text-muted: #667085;--text-faint: #98a1af;--accent: #b3222f;--accent-soft: #fdeced;--accent-border: #eab8bd;--link: #3a5a8c;--vacant: #a9761b;--vacant-soft: #fdf5e6;--external: #5b6b8a;--shadow-sm: 0 1px 2px rgb(16 20 28 / .05), 0 1px 3px rgb(16 20 28 / .04);--shadow-md: 0 2px 6px rgb(16 20 28 / .07), 0 8px 20px rgb(16 20 28 / .06);--shadow-lg: 0 4px 12px rgb(16 20 28 / .1), 0 16px 40px rgb(16 20 28 / .1);--radius: 10px;--radius-sm: 6px;--rail-w: 268px;--detail-w: 340px;--topbar-h: 56px;--font: "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;--mono: "JetBrains Mono", "Cascadia Mono", Consolas, "SF Mono", monospace;color-scheme:light}:root[data-theme=dark]{--bg: #0f1116;--bg-canvas: #0b0d11;--surface: #171a20;--surface-2: #1d2027;--surface-3: #23262e;--border: #282c34;--border-strong: #3a3f49;--text: #e7e9ec;--text-muted: #9199a5;--text-faint: #6b727d;--accent: #e05563;--accent-soft: #2a1719;--accent-border: #57282e;--link: #7fa5d9;--vacant: #d9a441;--vacant-soft: #2a2214;--external: #8fa2c4;--shadow-sm: 0 1px 2px rgb(0 0 0 / .3);--shadow-md: 0 2px 8px rgb(0 0 0 / .4);--shadow-lg: 0 8px 32px rgb(0 0 0 / .5);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}#root{height:100dvh}body{margin:0;font-family:var(--font);font-size:14px;line-height:1.45;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font:inherit;color:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:6px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--text-faint);background-clip:content-box}::-webkit-scrollbar-track{background:transparent}.app{display:grid;grid-template-rows:var(--topbar-h) 1fr;height:100%;overflow:hidden}.app-body{position:relative;display:grid;grid-template-columns:var(--rail-w) 1fr auto;min-height:0}.rail{grid-column:1}.canvas-wrap{grid-column:2}.detail{grid-column:3}.app-body.rail-closed{grid-template-columns:0 1fr auto}.app-body.detail-closed{grid-template-columns:var(--rail-w) 1fr 0}.app-body.rail-closed.detail-closed{grid-template-columns:0 1fr 0}.edge-toggle{position:absolute;top:25%;z-index:5;width:18px;height:52px;display:flex;align-items:center;justify-content:center;padding:0;font-size:15px;line-height:1;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);cursor:pointer}.edge-toggle:hover{color:var(--text);background:var(--surface-2)}.edge-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.edge-toggle.left{left:0;border-left:none;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.edge-toggle.right{right:0;border-right:none;border-radius:var(--radius-sm) 0 0 var(--radius-sm)}.app-body:not(.rail-closed) .edge-toggle.left{left:var(--rail-w)}.app-body:not(.detail-closed) .edge-toggle.right{right:var(--detail-w)}@media print{.edge-toggle{display:none!important}}.topbar{display:flex;align-items:center;gap:16px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border);z-index:30}.brandmark{display:flex;align-items:baseline;gap:9px;font-weight:640;letter-spacing:-.01em;white-space:nowrap}.brandmark .mark{width:22px;height:22px;border-radius:5px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700;align-self:center}.brandmark .sub{color:var(--text-faint);font-weight:400;font-size:12px;letter-spacing:0}.topbar-spacer{flex:1 1 0;min-width:0}.stat-strip{display:flex;gap:18px;align-items:center;flex:none}.stat{display:flex;flex-direction:column;line-height:1.15}.stat b{font-size:14px;font-variant-numeric:tabular-nums;font-weight:620}.stat span{font-size:10.5px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.05em}.stat.is-vacant b{color:var(--vacant)}.segmented{display:inline-flex;background:var(--surface-3);border-radius:8px;padding:2px;gap:2px}.segmented button{border:0;background:transparent;padding:5px 11px;border-radius:6px;font-size:12.5px;font-weight:520;color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:background .12s,color .12s}.segmented button:hover{color:var(--text)}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.icon-btn{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--border);background:var(--surface);border-radius:8px;cursor:pointer;color:var(--text-muted);transition:background .12s,color .12s,border-color .12s}.icon-btn:hover{background:var(--surface-3);color:var(--text);border-color:var(--border-strong)}.admin{display:grid;grid-template-rows:auto minmax(0,1fr);min-height:0;overflow:hidden}.admin-bar{display:flex;align-items:center;gap:14px;padding:0 32px;border-bottom:1px solid var(--border);background:var(--surface)}.admin-bar .admin-tabs{border-bottom:0;margin:0;flex:none}.admin-bar-actions{display:flex;align-items:center;gap:10px;margin-left:auto}.admin-body{overflow:auto;padding:24px 32px 40px;min-height:0}.admin-lead{color:var(--text-muted);font-size:13px;margin-top:4px}.admin-note{font-size:12.5px;color:var(--text-muted);margin:14px 0 22px}.admin-tabs{display:flex;gap:2px;border-bottom:1px solid var(--border)}.admin-tabs button{border:0;background:transparent;padding:15px 14px;font-size:13px;font-weight:520;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.admin-tabs button:hover{color:var(--text)}.admin-tabs button.is-active{color:var(--accent);border-bottom-color:var(--accent)}.admin-form{max-width:520px;margin-bottom:22px}.admin-form label{display:block;margin-bottom:16px}.admin-form label>span{display:block;font-size:12.5px;font-weight:540;margin-bottom:5px}.admin-form input[type=text],.admin-form input[type=password],.admin-form input:not([type]){width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-size:13px;font-family:inherit}.admin-form input:focus{outline:2px solid var(--accent);outline-offset:-1px}.admin-form small{display:block;color:var(--text-faint);font-size:11.5px;margin-top:4px}.admin-check{display:flex!important;align-items:center;gap:8px}.admin-check input{width:15px;height:15px;accent-color:var(--vacant)}.admin-check span{margin-bottom:0!important;font-weight:400!important}.admin-group{margin-bottom:30px;max-width:900px}.admin-group h2{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);margin-bottom:8px}.admin-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;font-size:13px}.admin-table th{text-align:left;font-weight:560;font-size:11.5px;color:var(--text-faint);padding:9px 12px;border-bottom:1px solid var(--border);white-space:nowrap}.admin-table th:not(:first-child):not(:last-child){text-align:center;width:92px}.admin-table td{padding:9px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.admin-table tr:last-child td{border-bottom:0}.admin-table td:not(:first-child):not(:last-child){text-align:center}.admin-table input[type=checkbox]{width:15px;height:15px;cursor:pointer;accent-color:var(--accent)}.admin-table input[type=checkbox]:disabled{cursor:not-allowed;opacity:.45}.admin-table select.scope{font:inherit;font-size:12.5px;padding:3px 6px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);cursor:pointer}.admin-table select.scope:disabled{opacity:.45;cursor:not-allowed}.attr-label{display:block}.attr-key{display:block;font-size:10.5px;color:var(--text-faint);margin-top:2px}.role-cell{display:flex;gap:6px;flex-wrap:wrap}.role-chip{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border:1px solid var(--border);border-radius:999px;font-size:11.5px;color:var(--text-muted);cursor:pointer}.role-chip.is-on{border-color:var(--accent);color:var(--accent)}.role-chip input{width:12px;height:12px}.admin-bar-actions .admin-ok,.admin-bar-actions 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.12s}.me-btn:hover{background:var(--surface-3);color:var(--text);border-color:var(--border-strong)}.account{display:inline-flex;align-items:center;gap:7px;max-width:190px;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:5px 9px;font-size:12.5px;cursor:pointer;color:var(--text-muted);transition:background .12s,border-color .12s,color .12s}.account:hover{background:var(--surface-3);color:var(--text);border-color:var(--border-strong)}.account .who{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account .out{display:grid;flex:none;opacity:.7}.note.restricted{border-left-color:var(--vacant);background:var(--vacant-soft);color:var(--vacant)}.search{position:relative;width:300px;flex:0 1 300px;min-width:150px}.search input{width:100%;height:34px;padding:0 30px 0 32px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font-size:13px;outline:none;transition:border-color .12s,box-shadow .12s,background .12s}.search input:focus{border-color:var(--accent-border);background:var(--surface);box-shadow:0 0 0 3px var(--accent-soft)}.search input::placeholder{color:var(--text-faint)}.search .glyph{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-faint);pointer-events:none;display:grid}.search .clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--text-faint);cursor:pointer;width:20px;height:20px;border-radius:5px;display:grid;place-items:center}.search .clear:hover{background:var(--surface-3);color:var(--text)}.search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;max-height:380px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:60;padding:4px}.search-results .empty{padding:14px;color:var(--text-faint);font-size:12.5px;text-align:center}.search-hit{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:7px 8px;border:0;background:transparent;border-radius:var(--radius-sm);cursor:pointer}.search-hit:hover,.search-hit.is-active{background:var(--surface-3)}.search-hit .name{font-size:13px;font-weight:540}.search-hit .meta{font-size:11.5px;color:var(--text-muted)}.search-hit .body{min-width:0;flex:1;display:flex;flex-direction:column}.search-hit .name,.search-hit .meta{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.avatar{flex:none;display:grid;place-items:center;border-radius:50%;background:var(--surface-3);color:var(--text-muted);font-weight:600;letter-spacing:.01em;-webkit-user-select:none;user-select:none;border:1px solid var(--border)}.avatar.is-vacant{background:var(--vacant-soft);color:var(--vacant);border:1px dashed var(--vacant)}.avatar.is-external{background:transparent;border:1px dashed var(--external);color:var(--external)}.rail{background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;overflow-x:hidden;padding:12px 0 32px;min-height:0}.rail-section{padding:0 12px;margin-bottom:18px}.rail-title{display:flex;align-items:center;justify-content:space-between;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-faint);font-weight:620;margin:0 2px 7px}.rail-title button{border:0;background:transparent;cursor:pointer;color:var(--link);font-size:10.5px;letter-spacing:0;text-transform:none;font-weight:500}.rail-title button:hover{text-decoration:underline}.unit-tree{display:flex;flex-direction:column;gap:1px}.unit-row{display:flex;align-items:center;gap:6px;width:100%;text-align:left;border:0;background:transparent;padding:5px 8px;border-radius:var(--radius-sm);cursor:pointer;font-size:12.5px;color:var(--text);position:relative}.unit-row:hover{background:var(--surface-3)}.unit-row.is-on{background:var(--accent-soft);color:var(--accent);font-weight:560}.unit-row.is-on:before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:0 2px 2px 0;background:var(--accent)}.unit-row .flag{font-size:10px;color:var(--text-faint);font-variant-numeric:tabular-nums}.unit-row .count{margin-left:auto;font-size:11px;color:var(--text-faint);font-variant-numeric:tabular-nums}.unit-row.is-on .count{color:var(--accent)}.unit-row .label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chip-row{display:flex;flex-wrap:wrap;gap:5px}.chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);border-radius:999px;padding:3px 9px;font-size:11.5px;cursor:pointer;transition:background .12s,border-color .12s,color .12s;white-space:nowrap}.chip:hover{border-color:var(--border-strong);color:var(--text)}.chip.is-on{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent);font-weight:540}.chip .dot{width:7px;height:7px;border-radius:50%;flex:none}.toggle-row{display:flex;flex-direction:column;gap:2px}.toggle{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-sm);font-size:12.5px;cursor:pointer;color:var(--text)}.toggle:hover{background:var(--surface-3)}.toggle input{accent-color:var(--accent);margin:0}.canvas-wrap{position:relative;background:radial-gradient(circle at 1px 1px,var(--border) 1px,transparent 0) 0 0 / 24px 24px,var(--bg-canvas);overflow:hidden;min-width:0;cursor:grab}.canvas-wrap.is-panning{cursor:grabbing;-webkit-user-select:none;user-select:none}.canvas-stage{position:absolute;inset:0;transform-origin:0 0;will-change:transform}.canvas-links{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}.canvas-links path{fill:none;stroke:var(--border-strong);stroke-width:1.5}.canvas-links path.is-onpath{stroke:var(--accent);stroke-width:2}.zoom-dock{position:absolute;top:14px;right:14px;z-index:20;display:flex;align-items:center;gap:2px;background:var(--surface);border:1px solid var(--border);border-radius:9px;box-shadow:var(--shadow-md);padding:3px}.zoom-dock button{border:0;background:transparent;cursor:pointer;width:28px;height:28px;border-radius:6px;display:grid;place-items:center;color:var(--text-muted)}.zoom-dock button:hover{background:var(--surface-3);color:var(--text)}.zoom-dock .level{min-width:46px;text-align:center;font-size:11.5px;color:var(--text-muted);font-variant-numeric:tabular-nums;padding:0 4px;cursor:pointer}.zoom-dock .sep{width:1px;height:18px;background:var(--border);margin:0 3px}.canvas-hint{position:absolute;left:14px;bottom:14px;z-index:20;display:flex;align-items:center;gap:10px;font-size:11.5px;color:var(--text-faint);background:color-mix(in srgb,var(--surface) 86%,transparent);border:1px solid var(--border);border-radius:8px;padding:5px 10px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.canvas-hint kbd{font-family:var(--mono);font-size:10.5px;background:var(--surface-3);border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:1px 5px}.canvas-empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--text-faint);font-size:13px;text-align:center;padding:40px}.node{position:absolute;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);cursor:pointer;transition:box-shadow .14s,border-color .14s,transform .14s}.node>.rank{border-radius:var(--radius) 0 0 var(--radius)}.node:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong)}.node.is-selected{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft),var(--shadow-md)}.node.is-onpath{border-color:var(--accent-border)}.node.is-dimmed{opacity:.42}.node .rank{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--text-muted)}.node.d0 .rank{opacity:1}.node.d1 .rank{opacity:.72}.node.d2 .rank{opacity:.5}.node.d3 .rank{opacity:.32}.node.d4 .rank{opacity:.2}.node.wt-MGMT{background:var(--surface-2)}.node.wt-EXT{border-style:dashed}.node.is-vacant{background:var(--vacant-soft);border-color:color-mix(in srgb,var(--vacant) 35%,var(--border));border-style:dashed}.node-main{display:flex;gap:9px;padding:9px 10px 7px 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i{width:4px;height:10px;border-radius:1px;display:block}.node-toggle{position:absolute;left:50%;bottom:-11px;transform:translate(-50%);width:22px;height:22px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface);color:var(--text-muted);display:grid;place-items:center;font-size:10px;font-variant-numeric:tabular-nums;font-weight:640;cursor:pointer;z-index:5;box-shadow:var(--shadow-sm);transition:background .12s,color .12s,border-color .12s}.node-toggle:hover{background:var(--accent);border-color:var(--accent);color:#fff}.node-group{position:absolute;display:flex;align-items:center;gap:10px;padding:0 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);cursor:pointer;transition:box-shadow .14s,border-color .14s}.node-group:before,.node-group:after{content:"";position:absolute;left:6px;right:6px;height:100%;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);z-index:-1}.node-group:before{top:4px}.node-group:after{top:8px;opacity:.6;left:12px;right:12px}.node-group:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.node-group.is-selected{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft),var(--shadow-md)}.node-group .count{font-size:15px;font-weight:680;font-variant-numeric:tabular-nums;min-width:26px}.node-group .g-body{min-width:0;flex:1}.node-group .g-title{font-size:12px;font-weight:560;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-group .g-meta{font-size:10.5px;color:var(--text-faint)}.detail{width:var(--detail-w);background:var(--surface);border-left:1px solid var(--border);overflow-y:auto;min-height:0;display:flex;flex-direction:column}.detail-empty{padding:40px 24px;text-align:center;color:var(--text-faint);font-size:12.5px}.detail-head{padding:18px 18px 14px;border-bottom:1px solid 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