@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/manrope-cyrillic-400-normal-BMzJvInZ.woff2) format("woff2"),url(/assets/manrope-cyrillic-400-normal-Dvx59UGC.woff) format("woff")}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/manrope-cyrillic-500-normal-B1OEZity.woff2) format("woff2"),url(/assets/manrope-cyrillic-500-normal-CNwnNrRC.woff) format("woff")}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/manrope-cyrillic-600-normal-DvRl3Mj-.woff2) format("woff2"),url(/assets/manrope-cyrillic-600-normal-It4mZcQk.woff) format("woff")}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/manrope-cyrillic-700-normal-Dw_fZAg2.woff2) format("woff2"),url(/assets/manrope-cyrillic-700-normal-7JNVKxyl.woff) format("woff")}@font-face{font-family:Playfair Display;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/playfair-display-cyrillic-600-normal-oLY6jnZ7.woff2) format("woff2"),url(/assets/playfair-display-cyrillic-600-normal-DbWAkkgN.woff) format("woff")}:root{font-family:Manrope,system-ui,sans-serif;font-size:13px;color:#e8edf0;background:#101519;font-synthesis:none;--shell: #12171b;--surface-1: #191f24;--surface-2: #20272d;--surface-3: #273038;--line: #303a42;--line-strong: #3c4851;--text: #e8edf0;--muted: #8f9ca4;--blue: #55b8ff;--blue-soft: #193b52;--bronze: #c79a64;--danger: #ff746a;--warning: #f2b84b;--success: #55c78a;--radius: 7px}*{box-sizing:border-box}html{background:var(--shell)}body{margin:0;min-width:1040px;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.35}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.app-shell{min-height:100vh;background:var(--shell)}.topbar{height:58px;display:grid;grid-template-columns:310px 1fr auto;align-items:center;padding:0 18px;background:#101519;color:var(--text);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:32px;height:32px;display:block;border-radius:8px;box-shadow:inset 0 1px #ffffff12}.brand>div{display:flex;flex-direction:column;gap:2px}.brand strong{font-size:13px;letter-spacing:.16em}.brand small{color:var(--muted);font-size:12px;letter-spacing:.14em;text-transform:uppercase}.project-name{justify-self:center;display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted)}.project-name b{color:#46525a;font-weight:400}.project-name strong{color:#cfd7db;font-weight:600}.project-context{color:#a3b0b8}.save-state{margin-left:10px;padding-left:14px;border-left:1px solid var(--line);color:#a3b0b8;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--success);margin-right:5px;box-shadow:0 0 8px #55c78a66}.history-controls{display:flex;align-items:center;gap:6px}.icon-button{border:1px solid transparent;color:#b7c1c6;background:transparent;width:31px;height:31px;border-radius:6px;font-size:17px}.icon-button:hover:not(:disabled){background:var(--surface-2);border-color:var(--line)}.user-badge{width:30px;height:30px;margin-left:7px;display:grid;place-items:center;border-radius:50%;color:#171b1e;background:var(--bronze);font-size:12px;font-weight:800;letter-spacing:.04em}.error-badge{background:#4b2425;color:#ffaaa3;padding:6px 9px;font-size:12px;border:1px solid #713638;border-radius:5px}.command-bar{height:43px;display:flex;align-items:stretch;justify-content:space-between;padding:0 18px;background:var(--surface-1);border-bottom:1px solid var(--line)}.workspace-tabs{display:flex;align-items:stretch;gap:2px}.workspace-tab{border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:0 14px;font-size:12px;font-weight:600;letter-spacing:.02em}.workspace-tab span{color:#a3b0b8;margin-right:6px;font-size:13px}.workspace-tab:hover{color:var(--text);background:#ffffff05}.workspace-tab.active{color:var(--text);border-bottom-color:var(--blue)}.workspace-tab.active span{color:var(--blue)}.command-context{display:flex;align-items:center;gap:6px;color:#a3b0b8;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.command-context kbd{color:#aab4b9;background:#11171b;border:1px solid #364149;border-bottom-color:#46535c;padding:3px 5px;border-radius:4px;font-family:Manrope,sans-serif;font-size:12px;text-transform:none}.command-status{color:var(--bronze);margin-right:10px}.workspace{display:grid;grid-template-columns:382px minmax(658px,1fr);height:calc(100vh - 101px)}.editor-panel{background:var(--surface-1);border-right:1px solid var(--line);overflow-y:auto;scrollbar-color:#465159 var(--surface-1);scrollbar-width:thin}.panel-heading{min-height:65px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:#171d21;position:sticky;top:0;z-index:3}.panel-heading>div{display:flex;flex-direction:column;gap:4px}.panel-heading span{font-size:14px;font-weight:650}.panel-heading small{color:var(--bronze);font-size:12px;letter-spacing:.14em}.panel-heading .unit-badge{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue);background:var(--blue-soft);border:1px solid #285875;border-radius:4px;padding:4px 6px;font-size:12px;letter-spacing:.08em}.section-card{border-bottom:1px solid var(--line)}.section-card>summary{list-style:none;min-height:45px;padding:0 15px;display:flex;align-items:center;gap:10px;cursor:pointer;background:#1b2227}.section-card>summary::-webkit-details-marker{display:none}.section-card>summary:after{content:"›";color:#a3b0b8;transition:transform .15s}.section-card[open]>summary:after{transform:rotate(90deg)}.section-card>summary:hover{background:#20282e}.section-index{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;color:var(--blue);letter-spacing:.08em}.section-card summary strong{font-size:12px;flex:1;text-transform:uppercase;letter-spacing:.07em}.section-meta{color:#a3b0b8;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.section-body{padding:13px;background:#171d21}.subheading{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.subheading span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.11em;color:#a3b0b8}.subheading button,.wide-button{border:1px solid var(--line-strong);background:var(--surface-2);padding:5px 8px;border-radius:5px;color:#bfc8cc;font-size:12px}.subheading button:hover,.wide-button:hover{border-color:#567080;background:var(--surface-3);color:var(--text)}.separated{margin-top:17px;padding-top:14px;border-top:1px solid var(--line)}.entity-card,.track-card,.tree-node,.fixture-node{background:#1d2429;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:7px;transition:border-color .15s,box-shadow .15s,background .15s}.tree-node,.fixture-node{overflow:hidden}.fixture-node{margin:6px 0 0 13px;background:#1a2126}.entity-card.selected,.segment-row.selected,.joint-editor.selected{border-color:var(--blue);box-shadow:0 0 0 1px #55b8ff30}.entity-title,.track-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.entity-title strong{font-size:12px}.danger-link{border:0;padding:3px;background:transparent;color:#d47770;font-size:12px}.danger-link:hover:not(:disabled){color:#ff938b}.field{display:flex;flex-direction:column;gap:4px;min-width:0;margin-bottom:7px}.field>span{font-size:12px;color:#a3b0b8;text-transform:uppercase;letter-spacing:.07em}.field input,.field select,.catalog-row>input,.catalog-name input:first-child{width:100%;height:31px;border:1px solid #364149;background:#141a1e;color:#dbe2e5;padding:0 8px;border-radius:5px;outline:none}.field select{color-scheme:dark}.field input:hover,.field select:hover,.catalog-row input:hover{border-color:#4b5962}.field input:focus,.field select:focus,.catalog-row input:focus{border-color:var(--blue);box-shadow:0 0 0 2px #55b8ff1b}.input-wrap{position:relative}.input-wrap input{padding-right:32px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.input-wrap em{position:absolute;right:8px;top:9px;font-size:12px;color:#a3b0b8;font-style:normal;pointer-events:none;text-transform:uppercase}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:0 8px}.three-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.angle-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.empty-note,.helper-text{color:#a3b0b8;font-size:12px;line-height:1.5;margin:6px 0}.row-chip{color:var(--blue);background:var(--blue-soft);border:1px solid #285875;border-radius:4px;font-size:12px;font-weight:800;letter-spacing:.08em;padding:4px 6px;text-transform:uppercase}.tree-node>summary,.fixture-node>summary{list-style:none}.tree-node>summary::-webkit-details-marker,.fixture-node>summary::-webkit-details-marker{display:none}.tree-summary{min-height:37px;padding:6px 8px;display:flex;align-items:center;gap:7px;cursor:pointer;border-left:2px solid transparent}.tree-summary:before{content:"›";color:#a3b0b8;transition:transform .15s}details[open]>.tree-summary:before{transform:rotate(90deg)}.tree-summary:hover{background:#232b31}.tree-summary strong{flex:1;font-size:12px;text-transform:none;letter-spacing:0}.tree-summary>span:not(.row-chip):not(.tree-branch){color:#94a2aa;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.tree-summary button{border:0;background:transparent;color:#a3b0b8;padding:3px}.tree-summary.selected,.cornice-heading.selected{border-left-color:var(--blue);background:var(--blue-soft)}.tree-summary.selected strong,.cornice-heading.selected strong{color:#eaf7ff}.tree-content{padding:9px;border-top:1px solid var(--line);background:#1a2025}.child-content{background:#171e22}.tree-actions{display:flex;justify-content:space-between;align-items:center;margin-top:3px}.tree-actions>button:first-child{border:1px solid #39454d;border-radius:4px;background:#222a30;color:#aeb9be;padding:5px 7px;font-size:12px}.tree-branch{font-size:12px;color:#a3b0b8}.is-hidden{opacity:.45}.row-node{border-color:#364149}.cornice-node{margin-top:8px;border:1px solid var(--line);border-radius:6px;background:#171e22;overflow:hidden}.cornice-node>summary{list-style:none}.cornice-node>summary::-webkit-details-marker{display:none}.cornice-heading{border-left:2px solid transparent;padding:7px 8px;display:flex;align-items:center;gap:7px;background:#222a30;cursor:pointer}.cornice-heading:before{content:"›";color:#a3b0b8;transition:transform .15s}.cornice-node[open]>.cornice-heading:before{transform:rotate(90deg)}.cornice-heading strong{flex:1;font-size:12px;text-transform:none;letter-spacing:0}.cornice-heading span{width:26px;height:4px;border-radius:4px;box-shadow:0 0 8px currentColor}.cornice-content{padding:9px;border-top:1px solid var(--line)}.segment-list{margin:8px 0}.segment-row{display:grid;grid-template-columns:23px 1fr 23px;align-items:center;gap:6px;border:1px solid transparent;border-radius:5px;padding:3px}.segment-number{width:20px;height:20px;display:grid;place-items:center;background:#293239;color:#a2adb2;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;border-radius:4px}.segment-row .field{margin:0}.remove-icon{border:0;background:transparent;color:#a96863;font-size:16px}.joint-editor{margin:3px 0 4px 25px;padding:8px;border:1px solid transparent;border-left:2px solid var(--bronze);border-radius:0 5px 5px 0;background:#20262a}.joint-symbol{color:var(--bronze);font-size:15px}.wide-button{width:100%;padding:8px}.wide-button.secondary{margin-top:10px;background:#20272c}.motor-block{border-top:1px solid var(--line);margin-top:10px;padding-top:10px}.toggle{display:flex;gap:7px;align-items:center;color:#b9c3c7;font-size:12px;font-weight:600;cursor:pointer}.toggle input{position:absolute;opacity:0;width:32px;height:32px}.toggle span{width:28px;height:16px;background:#38434a;border-radius:12px;position:relative}.toggle span:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:#aeb8bd;left:2px;top:2px;transition:transform .15s}.toggle input:checked+span{background:#17679b}.toggle input:checked+span:after{background:#fff;transform:translate(12px)}.motor-fields{margin-top:9px}.motor-fields .field:last-child{grid-column:1 / -1}.disabled-block{color:#a3b0b8}.disabled-block small{display:block;margin-top:6px;color:#aa7770;font-size:12px}.row-delete{margin-top:10px}.catalog-editor{padding-bottom:28px}.catalog-row{padding:9px;border:1px solid var(--line);border-radius:6px;background:#1c2328;margin-bottom:7px}.catalog-name{display:grid;grid-template-columns:1fr 31px;gap:5px;margin-bottom:7px}.catalog-name input[type=color]{width:31px;height:31px;padding:3px;border:1px solid #3a464e;border-radius:5px;background:#141a1e}.catalog-check{display:flex;align-items:center;gap:6px;margin:5px 0 8px;color:#929fa6;font-size:12px}.drawing-area{padding:14px;overflow:auto;background:#11171b;scrollbar-color:#465159 #11171b;scrollbar-width:thin}.canvas-card,.specification{background:var(--surface-1);border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 36px #0003;overflow:hidden}.canvas-toolbar{min-height:57px;padding:8px 11px 8px 15px;display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--line);background:#1b2227}.drawing-title{display:flex;align-items:center;gap:10px;min-width:160px}.drawing-title>div{display:flex;flex-direction:column;gap:2px}.view-icon{width:29px;height:29px;display:grid;place-items:center;color:var(--blue);background:var(--blue-soft);border:1px solid #285875;border-radius:6px;font-size:15px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--bronze)}.canvas-toolbar strong{font-size:12px;letter-spacing:.015em}.canvas-tools{display:flex;align-items:center;justify-content:flex-end;gap:8px;min-width:0}.tool-group{display:flex;align-items:center;gap:4px;padding-left:8px;border-left:1px solid var(--line)}.canvas-tools button{border:1px solid #3a464e;background:#222a30;height:29px;padding:0 8px;border-radius:5px;color:#abb7bc;font-size:12px;white-space:nowrap}.canvas-tools button:hover:not(:disabled){border-color:#53646e;color:var(--text);background:#293239}.canvas-tools button.active{background:var(--blue-soft);border-color:#2d6d94;color:#bde5ff}.canvas-tools button.primary-action{color:#092235;background:var(--blue);border-color:#71c4ff;font-weight:800;padding:0 11px}.canvas-tools button.primary-action:hover:not(:disabled){color:#061923;background:#79c8ff;border-color:#a4dcff}.zoom-value{width:35px;color:#a3b0b8;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;text-align:center}.dimension-toggle{display:flex;align-items:center;gap:5px;color:#929fa6;font-size:12px;white-space:nowrap;cursor:pointer}.dimension-toggle input{position:absolute;opacity:0;pointer-events:none}.dimension-toggle span{width:12px;height:12px;border:1px solid #52616a;border-radius:3px;background:#141a1e;position:relative}.dimension-toggle input:checked+span{background:var(--blue);border-color:var(--blue)}.dimension-toggle input:checked+span:after{content:"";position:absolute;left:3px;top:1px;width:3px;height:6px;border:solid #082133;border-width:0 2px 2px 0;transform:rotate(45deg)}.export-error{padding:7px 15px;color:#ffaaa3;background:#472426;border-bottom:1px solid #713638;font-size:12px}.canvas-stage{height:min(62vh,690px);min-height:440px;position:relative;overflow:hidden;background:#10171b}.canvas-stage svg{width:100%;height:100%;display:block;touch-action:none}.canvas-stage #grid path{stroke:#263239}.canvas-stage svg.pan-ready{cursor:grab}.canvas-stage svg.panning{cursor:grabbing}.wall{stroke:#b6c1c6;stroke-width:32;stroke-linecap:square;cursor:pointer}.selected-line{stroke:var(--blue);filter:drop-shadow(0 0 8px #55b8ff66)}.wall-label{font-size:42px;font-weight:600;text-anchor:middle;fill:#b8c4c9;paint-order:stroke;stroke:#10171b;stroke-width:12px}.fixture{stroke:#718a99;stroke-width:8;opacity:.95;cursor:pointer}.fixture-window{stroke:#55a8dc;stroke-width:10}.fixture-niche{stroke:#8a99a3;stroke-dasharray:18 10}.fixture-radiator{stroke:#d47761}.fixture-obstacle{stroke:#c7895b}.selected-fixture{stroke:var(--blue);stroke-width:15;filter:drop-shadow(0 0 8px #55b8ff77)}.fixture-dimension{font-size:32px;text-anchor:middle;fill:#c2ccd0;paint-order:stroke;stroke:#10171b;stroke-width:10px;pointer-events:none}.wall-dimension line{stroke:#73858f;stroke-width:4}.wall-dimension text{font-size:34px;text-anchor:middle;fill:#92a6b0;paint-order:stroke;stroke:#10171b;stroke-width:12px}.track-hit{stroke-width:26;stroke-linecap:round;cursor:pointer;transition:stroke-width .1s}.track-hit:hover{stroke-width:34}.selected-track{stroke-width:40;filter:drop-shadow(0 0 12px #55b8ff88)}.cornice-label{font-size:39px;font-weight:800;fill:#dce5e8;paint-order:stroke;stroke:#10171b;stroke-width:13px;cursor:pointer}.extension-line{stroke:#4f626c;stroke-width:4;stroke-dasharray:12 10}.dimension-line{stroke:#6fa9c9;stroke-width:5}.dimension-text{font-size:43px;font-weight:700;text-anchor:middle;fill:#9ed6f5;paint-order:stroke;stroke:#10171b;stroke-width:14px}.joint-point{fill:#15242c;stroke:#8fbdd5;stroke-width:11;cursor:pointer}.selected-joint{fill:var(--blue);stroke:#c5eaff}.radius-joint{stroke-width:28;stroke-linecap:round;cursor:pointer}.selected-radius{stroke-width:42;filter:drop-shadow(0 0 10px #55b8ff99)}.sharp-joint{cursor:pointer}.sharp-joint circle{fill:#162027;stroke:#a9b9c0;stroke-width:8}.sharp-joint path{fill:none;stroke:#a9b9c0;stroke-width:7}.sharp-joint.selected-joint circle{fill:var(--blue);stroke:#c5eaff}.motor-shape rect{fill:#19262c;stroke:var(--bronze);stroke-width:6}.motor-shape text{fill:#fff;text-anchor:middle;font-size:27px;font-weight:700;dominant-baseline:middle}.canvas-hint{position:absolute;left:11px;bottom:10px;background:#141c21e8;border:1px solid #334047;border-radius:5px;color:#86949b;font-size:12px;padding:6px 8px}.legend{position:absolute;right:11px;top:11px;background:#182126e8;border:1px solid #344149;border-radius:6px;padding:7px 9px;display:flex;gap:11px;color:#a8b4b9;font-size:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.legend span{display:flex;align-items:center;gap:5px}.legend i{width:15px;height:3px;background:#89969c}.legend .legend-wall{height:6px;background:#b6c1c6}.specification{margin-top:12px;padding:18px}.spec-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.spec-header h2{margin:3px 0 0;font-size:17px;letter-spacing:-.01em}.live-chip{color:#a3b0b8;background:#20282d;border:1px solid var(--line);border-radius:999px;padding:5px 8px;font-size:12px;text-transform:uppercase;letter-spacing:.07em}.live-chip i{display:inline-block;width:5px;height:5px;background:var(--success);border-radius:50%;margin-right:4px;box-shadow:0 0 6px #55c78a77}.warning-line{background:#352d1d;border:1px solid #5d4c27;border-left:3px solid var(--warning);border-radius:4px;color:#dbbd7b;padding:7px 9px;margin-bottom:7px;font-size:12px}.spec-grid{display:grid;grid-template-columns:2fr minmax(220px,.75fr);gap:20px}.spec-grid h3{font-size:12px;color:#a3b0b8;letter-spacing:.1em;text-transform:uppercase;margin:0 0 9px}table{width:100%;border-collapse:collapse;font-size:12px}th{background:#20282e;color:#a3b0b8;font-weight:700;text-align:left;padding:7px;text-transform:uppercase;font-size:12px;letter-spacing:.06em;border-bottom:1px solid #39444b}td{padding:8px 7px;border-bottom:1px solid #2c363d;color:#aeb9be}td strong{color:#dce6ea}td:last-child strong{color:var(--blue);font-family:ui-monospace,SFMono-Regular,Consolas,monospace}td small{display:block;color:#ff8c84;margin-top:3px}.invalid-row{background:#3a2425}.hardware-list{border-left:1px solid var(--line);padding-left:18px}.hardware-list dl{margin:0}.hardware-list dl div{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid #2c363d;padding:7px 0;font-size:12px}.hardware-list dt{color:#909ca2}.hardware-list dd{margin:0;color:#dbe3e6;font-weight:700;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}@media(max-width:1320px){.workspace{grid-template-columns:350px minmax(690px,1fr)}.dimension-tools{display:flex;flex-wrap:wrap}.command-context{display:none}}@media(max-height:780px){.canvas-stage{min-height:390px;height:53vh}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.workspace{grid-template-columns:270px minmax(0,1fr) 300px}.topbar{grid-template-columns:230px 1fr auto}.properties-panel{min-width:0;overflow-y:auto;background:var(--surface-1);border-left:1px solid var(--line)}.inspector-body{padding:16px}.inspector-body .two-columns{grid-template-columns:1fr}.inspector-footnote{margin-top:24px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.7}.project-tree-body{padding:8px}.project-root{margin:8px;width:calc(100% - 16px)!important}.compact-node>summary{display:flex;align-items:center;min-height:36px;cursor:pointer;list-style:none}.compact-node>summary::-webkit-details-marker{display:none}.compact-node>summary:before{content:"›";width:24px;text-align:center;color:var(--muted)}.compact-node[open]>summary:before{transform:rotate(90deg)}.tree-children{margin-left:12px;border-left:1px solid var(--line);padding-left:4px}.tree-leaf{display:flex;align-items:center}.tree-select{min-width:0;width:100%;flex:1;min-height:36px;text-align:left;border:1px solid transparent;border-radius:5px;background:transparent;color:#c8d2d8;padding:7px 6px;font-size:12px;line-height:1.5}.tree-select strong{font-size:12px;font-weight:600}.tree-select:hover{background:var(--surface-3)}.tree-select.selected{border-color:#397799;background:var(--blue-soft);color:#eaf7ff}.visibility-button{width:32px;height:32px;flex:0 0 32px;border:0;background:transparent;color:#b5c3ca}.visibility-button[aria-pressed=false]{color:var(--bronze)}.tree-joint{color:#d7b485}.breadcrumb{border:0;background:var(--surface-2);border-radius:4px;padding:7px;min-height:32px;margin:0 6px 12px 0;color:var(--blue);font-size:12px}.field input,.field select,.catalog-row>input,.catalog-name input:first-child{height:36px;font-size:13px}.input-wrap input{font-size:13px}.input-wrap em{top:10px;font-size:12px}.field>span{color:#a3b0b8;line-height:1.6;text-transform:none;letter-spacing:.02em}.field{margin-bottom:14px}.danger-link,.remove-icon,.wide-button,.subheading button,.tree-actions button{min-height:32px;min-width:32px}.remove-icon{display:block}.toggle,.dimension-toggle,.catalog-check{position:relative;min-height:32px}.toggle input:focus-visible+span,.dimension-toggle input:focus-visible+span{outline:2px solid var(--blue);outline-offset:4px}.canvas-toolbar{flex-wrap:wrap;gap:10px}.canvas-tools{flex-wrap:wrap;justify-content:flex-start;gap:8px;width:100%}.canvas-tools button{height:34px;min-width:32px}.tool-group:first-child{border-left:0;padding-left:0}.dimension-tools{display:flex;flex-wrap:wrap}.canvas-hint{max-width:calc(100% - 22px)}.legend{flex-wrap:wrap}.spec-grid{grid-template-columns:1fr}.spec-grid>div:first-child{overflow-x:auto}.hardware-list{border-left:0;padding-left:0}.spec-header{flex-wrap:wrap;gap:8px}.export-error{font-size:13px;line-height:1.6}.export-error ul{margin:4px 0;padding-left:20px}.inspector-body .helper-text{line-height:1.7}.drawing-content text{font-size:var(--drawing-text-size)}.drawing-content .motor-shape text{font-size:27px}.section-card summary strong{font-size:12px;text-transform:none;letter-spacing:0}@media(max-width:1320px){.workspace{grid-template-columns:240px minmax(0,1fr) 270px}.topbar{grid-template-columns:180px 1fr auto}.drawing-area{padding:10px}.save-state{text-transform:none;letter-spacing:0}}.eng-app{height:100vh;display:flex;flex-direction:column;min-width:1050px;color-scheme:dark}.eng-app :where(input,select,textarea,button){color-scheme:dark}.eng-app :where(input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea){min-width:0;width:100%;min-height:36px;border:1px solid #364149;border-radius:5px;background:#141a1e;color:#dbe2e5;padding:6px 8px;outline:none}.eng-app :where(input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea):hover{border-color:#4b5962}.eng-app :where(input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea):focus{border-color:var(--blue);box-shadow:0 0 0 2px #55b8ff1b}.eng-app :where(input[type=checkbox],input[type=radio]){accent-color:var(--blue)}.eng-topbar{height:50px;flex:0 0 50px;display:flex;align-items:center;gap:24px;padding:0 18px;border-bottom:1px solid var(--line);background:#101519}.eng-brand{display:inline-flex;align-items:center;gap:8px}.eng-brand img{width:28px;height:28px;border-radius:7px}.eng-topbar strong{letter-spacing:.17em;color:var(--bronze)}.eng-topbar>span:nth-child(2){flex:1;font-weight:700}.eng-topbar>span:last-child{font-size:12px;color:var(--muted)}.eng-projects{position:relative;z-index:20}.eng-projects summary{cursor:pointer;color:#dbe7ec;font-size:12px}.eng-projects>div{position:absolute;top:28px;right:0;display:grid;grid-template-columns:repeat(2,1fr);gap:7px;width:310px;padding:10px;background:#202a30;border:1px solid var(--line-strong);border-radius:6px;box-shadow:0 10px 24px #0009}.eng-projects label{grid-column:1 / -1;display:grid;gap:5px;color:var(--muted);font-size:11px}.eng-projects select,.eng-projects button{min-width:0;border:1px solid var(--line-strong);color:var(--text);border-radius:5px;padding:7px}.eng-projects select{background:#141a1e}.eng-projects button{background:var(--surface-2)}.eng-projects .eng-danger{color:#ff938b;border-color:#71413f}.eng-toolbar{min-height:46px;display:flex;align-items:center;flex-wrap:wrap;gap:5px;padding:5px 10px;background:var(--surface-1);border-bottom:1px solid var(--line)}.eng-toolbar button,.eng-toolbar summary,.eng-inspector button,.eng-section-head button,.eng-viewport button{background:var(--surface-2);border:1px solid var(--line-strong);color:var(--text);border-radius:5px;padding:6px 9px;min-height:31px;font-size:12px}.eng-toolbar :is(button,summary):hover:not(:disabled),.eng-projects button:hover:not(:disabled),.eng-section-head button:hover:not(:disabled),.eng-inspector button:hover:not(:disabled),.eng-viewport button:hover:not(:disabled),.eng-page button:hover:not(:disabled){background:var(--surface-3);border-color:#567080;color:var(--text)}.eng-toolbar button.active{color:#bde5ff;border-color:var(--blue);background:var(--blue-soft)}.eng-toolbar button.active:hover{background:#24516e;border-color:#79c8ff}.eng-free-movement,.eng-auto-snap{display:inline-flex;align-items:center;gap:5px;padding:0 5px;color:var(--muted);font-size:12px;white-space:nowrap}.eng-parallel-walls{color:var(--bronze)}.parallel-icon{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.eng-free-movement input,.eng-auto-snap input,.eng-parallel-walls input{margin:0;accent-color:var(--blue)}.eng-toolbar .eng-export{margin-left:auto;color:#082334;background:var(--blue);border-color:var(--blue);font-weight:800}.eng-toolbar .eng-export:hover:not(:disabled){color:#061923;background:#79c8ff;border-color:#a4dcff}.eng-divider{height:24px;width:1px;background:var(--line);margin:0 7px}.eng-layers{position:relative;z-index:10}.eng-layers summary{list-style:none;cursor:pointer}.eng-layers>div{position:absolute;top:36px;left:0;width:260px;padding:8px;background:#202a30;border:1px solid var(--line-strong);border-radius:6px;box-shadow:0 10px 24px #0009}.eng-layers label{display:flex;align-items:center;gap:7px;padding:3px;font-size:12px}.eng-notice,.eng-errors,.eng-warnings{padding:6px 13px;font-size:12px}.eng-autosnap-notice{background:#183d2a;color:#9af0b3;border-left:3px solid #45d477}.eng-errors{background:#422627;color:#ffafa9;max-height:100px;overflow:auto}.eng-warnings{background:#443b21;color:#ffe3a3;max-height:100px;overflow:auto}.eng-errors p,.eng-warnings p{margin:2px 0}.eng-workspace{flex:1;min-height:0;display:grid;grid-template-columns:270px minmax(0,1fr) 290px}.eng-tree,.eng-inspector{min-height:0;overflow-y:auto;background:var(--surface-1)}.eng-tree{border-right:1px solid var(--line)}.eng-inspector{border-left:1px solid var(--line)}.eng-panel-title{position:sticky;top:0;z-index:2;padding:15px 13px;min-height:48px;background:#171d21;border-bottom:1px solid var(--line);font-size:13px;font-weight:700}.eng-tree-section{padding:9px;border-top:1px solid var(--line)}.eng-section-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:800;color:var(--bronze);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}.eng-section-head button{font-weight:400;text-transform:none;letter-spacing:0}.eng-tree-row{display:flex;min-height:31px;align-items:center;gap:2px}.eng-tree-actions,.eng-segment-quick{display:flex;align-items:center;gap:3px}.eng-tree-actions{margin-left:auto}.eng-tree-icon{flex:0 0 27px;display:grid;place-items:center;width:27px;height:27px;padding:4px;border:1px solid transparent;border-radius:4px;color:#a9bbc4;background:transparent}.eng-tree-icon:hover{color:#eaf7ff;border-color:var(--line-strong);background:var(--surface-2)}.eng-tree-icon.danger{color:#d78881}.eng-tree-icon.danger:hover{color:#ff938b;border-color:#71413f;background:#362526}.eng-tree-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.eng-segment-quick{margin:1px 0 5px 5px}.eng-inline-number{flex:1 1 0;min-width:0}.eng-inline-number .field{position:relative;margin:0;gap:0}.eng-inline-number .field>span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eng-inline-number .field input{height:27px;min-height:27px;padding:0 23px 0 5px;font-size:11px}.eng-inline-number .input-wrap em{right:5px;top:7px;font-size:10px;text-transform:none}.eng-tree-select{flex:1;min-width:0;border:1px solid transparent;color:#c8d2d8;background:transparent;width:100%;text-align:left;padding:6px;font-size:12px;border-radius:5px}.eng-tree-select:hover{background:#26323a}.eng-tree-select:focus-visible,.eng-eye:focus-visible,.eng-tree-icon:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.eng-tree-select.selected{background:var(--blue-soft);border-color:#397799;color:#eaf7ff}.eng-tree-children{margin-left:14px;padding-left:5px;border-left:1px solid #39444b}.eng-eye{flex:0 0 27px;width:27px;height:27px;background:transparent;border:0;color:#9eb5c0;font-size:18px;padding:3px}.eng-eye:hover{color:#eaf7ff;background:var(--surface-3);border-radius:4px}.eng-center{min-width:0;min-height:0;display:flex;flex-direction:column;background:#11171b}.engineering-viewport{flex:1;min-height:0;display:flex;flex-direction:column}.viewport-head{min-height:42px;display:flex;align-items:center;gap:12px;padding:5px 12px;background:#1b2227;border-bottom:1px solid var(--line);font-size:12px}.viewport-head strong{font-size:13px}.viewport-head span:nth-child(2){flex:1;color:var(--muted)}.viewport-head span:last-child{color:var(--blue)}.viewport-stage{position:relative;flex:1;min-height:300px;overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none}.viewport-stage canvas{width:100%;height:100%;display:block}.viewport-hint{position:absolute;bottom:12px;left:12px;z-index:1;background:#111a20d9;border:1px solid var(--line);border-radius:5px;color:#b6c3c9;padding:5px 8px;font-size:12px;pointer-events:none}.eng-stats{display:flex;flex-wrap:wrap;gap:8px 15px;border-top:1px solid var(--line);background:#1b2227;padding:10px 12px;font-size:12px;color:#b2c1c8}.eng-inspector-body{padding:13px}.eng-survey-mode{display:grid;gap:10px;padding:0 0 14px;margin-bottom:14px;border-bottom:1px solid var(--line)}.eng-survey-mode .field,.eng-survey-mode .eng-check{margin:0}.eng-survey-mode .field textarea{min-height:76px;resize:vertical}.eng-survey-mode>button{width:100%}.eng-file-input{display:grid;gap:6px;color:#a3b0b8;font-size:12px}.eng-file-input input{width:100%;min-width:0;min-height:38px;padding:2px;border:1px solid #364149;border-radius:5px;background:#141a1e;color:var(--text);font-size:12px}.eng-file-input input:hover{border-color:#4b5962}.eng-file-input input:focus{border-color:var(--blue);box-shadow:0 0 0 2px #55b8ff1b}.eng-file-input input::file-selector-button{min-height:32px;margin-right:8px;padding:5px 9px;border:1px solid var(--line-strong);border-radius:5px;background:var(--surface-2);color:var(--text);font:inherit;cursor:pointer}.eng-file-input input::file-selector-button:hover{background:var(--surface-3);border-color:#567080}.eng-inspector-body h3{font-size:12px;color:var(--bronze);margin:16px 0 10px;text-transform:uppercase;letter-spacing:.05em}.eng-inspector-body h3:first-child{margin-top:0}.eng-inspector-body>button{margin:3px 5px 5px 0}.eng-inspector-group{padding:1px 0 8px;border-bottom:1px solid #303a40}.eng-action-group{display:flex;flex-wrap:wrap;gap:6px}.eng-inspector-more{margin:12px 0;padding:9px;border:1px solid var(--line);border-radius:6px}.eng-inspector-more summary{cursor:pointer;color:#c4d2d9;font-size:12px;font-weight:700}.eng-inspector-more[open] summary{margin-bottom:12px}.eng-inspector-more button{margin:3px 5px 5px 0}.eng-inspector-actions{margin-top:16px;border-top:1px solid var(--line)}.eng-inspector-body .eng-danger{display:block;margin-top:20px;color:#ff938b;border-color:#71413f}.eng-inspector-body .eng-danger:hover:not(:disabled),.eng-projects .eng-danger:hover:not(:disabled){color:#ffc0bb;border-color:#a75d58;background:#362526}.eng-check{display:flex;align-items:center;gap:8px;margin:10px 0;font-size:12px}.eng-owner{color:var(--muted)}.eng-field-error .field input{border-color:var(--danger)}.eng-field-error small{color:var(--danger);display:block;margin-top:-8px;margin-bottom:9px}.eng-page{overflow-y:auto;padding:24px}.eng-page h2{font-size:18px;margin:0 0 9px}.eng-page p{color:var(--muted)}.eng-profile{display:flex;align-items:center;gap:18px;padding:12px;margin:7px 0;border:1px solid var(--line);border-radius:6px;max-width:430px}.eng-profile strong{min-width:90px}.eng-profile-code{cursor:help;text-decoration:underline dotted #82929a;text-underline-offset:3px}.eng-profile .field{margin:0;flex:1}.eng-template{display:flex;align-items:center;gap:9px;margin:8px 0}.eng-template strong{min-width:100px}.eng-template button{background:var(--surface-2);border:1px solid var(--line-strong);color:var(--text);border-radius:5px;padding:7px 10px}.eng-template-angle{max-width:340px}.eng-help{color:var(--muted);font-size:12px;line-height:1.4;margin:4px 0 9px}
