*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei",system-ui,sans-serif}body.modeling-portal{overflow:hidden;background:#d3d3cf}body.modeling-portal>main{height:100dvh}.modeling-portal .modeling-workspace{position:fixed;inset:0;width:100vw;height:100dvh}.modeling-portal .model-fullscreen-tool{display:none!important}.modeling-portal .modeling-fullscreen-filebar{display:flex!important}.portal-account{display:flex;align-items:center;gap:12px;margin-left:auto;font-size:12px}.portal-account button{border:0;background:transparent;color:var(--model-ink);cursor:pointer;font:inherit}.portal-account form{margin:0}.modeling-portal .modeling-filebar-link{padding:0 7px}
.mt75-workstation{max-width:calc(100vw - 16px)!important;max-height:calc(100dvh - 16px)!important}
.mt75-workstation{width:min(1100px,calc(100vw - 40px));height:min(760px,calc(100dvh - 40px));max-width:none;max-height:none;padding:0;border:1px solid var(--model-line);border-radius:8px;background:var(--model-panel);color:var(--model-ink);box-shadow:0 22px 70px #0003;font-size:13px}.mt75-workstation::backdrop{background:#14223455}.mt75-workstation>header{display:flex;align-items:center;gap:12px;height:48px;padding:0 18px;border-bottom:1px solid var(--model-line);cursor:move}.mt75-workstation h2{margin:0;font-size:16px;font-weight:600}.mt75-workstation>header button{margin-left:auto}.mt75-workstation button,.mt75-workstation input{font:inherit}.mt75-workstation button{min-height:30px;padding:4px 10px;border:1px solid var(--model-line);border-radius:4px;color:var(--model-ink);background:var(--model-panel);cursor:pointer}.mt75-workstation button:hover{border-color:#1677ff;color:#1677ff}.mt75-workstation button.primary{background:#1677ff;border-color:#1677ff;color:white}.mt75-workstation button:disabled{opacity:.5;cursor:wait}.mt75-layout{display:grid;grid-template-columns:210px minmax(0,1fr);height:calc(100% - 48px)}.mt75-directory{overflow:auto;padding:12px 8px;border-right:1px solid var(--model-line)}.mt75-directory button{display:block;width:100%;border:0;border-radius:3px;text-align:left;margin-bottom:3px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.mt75-directory .active{background:color-mix(in srgb,#1677ff 12%,var(--model-panel));color:#1677ff;font-weight:600}.mt75-space{margin-top:8px;font-weight:600}.mt75-files{display:flex;flex-direction:column;min-width:0;min-height:0}.mt75-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px;border-bottom:1px solid var(--model-line)}.mt75-path{flex:1;min-width:100px;color:var(--model-muted);font-size:12px}.mt75-search{width:160px;max-width:100%;padding:6px 8px;border:1px solid var(--model-line);border-radius:4px;background:var(--model-panel);color:var(--model-ink)}.mt75-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;align-content:start;overflow:auto;flex:1;min-height:0;padding:16px}.mt75-card{min-width:0;display:flex;flex-direction:column;gap:6px;padding:8px;border:1px solid var(--model-line);border-radius:5px}.mt75-card img{display:block;width:100%;height:112px;object-fit:contain;background:#e6e6e3;border-radius:2px}.mt75-preview{height:112px;display:grid;place-items:center;background:color-mix(in srgb,var(--model-muted) 8%,var(--model-panel));color:var(--model-muted);font-size:42px}.mt75-card b{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:13px}.mt75-card small{color:var(--model-muted);font-size:11px}.mt75-empty{grid-column:1/-1;padding:60px 20px;text-align:center;color:var(--model-muted)}.mt75-footer{display:flex;align-items:center;gap:10px;padding:12px 16px;border-top:1px solid var(--model-line)}.mt75-footer input{flex:1;min-width:80px;padding:7px 9px;border:1px solid var(--model-line);border-radius:4px;color:var(--model-ink);background:var(--model-panel)}.mt75-status{color:var(--model-muted);padding:8px 16px;min-height:32px;font-size:12px}.mt75-new-folder{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid var(--model-line)}.mt75-new-folder input{flex:1;min-width:0;padding:5px 8px;background:var(--model-panel);border:1px solid var(--model-line);color:var(--model-ink)}.mt75-new-folder[hidden],.mt75-footer[hidden]{display:none}
.portal-login{background:#141b24;color:#e7edf5}.portal-login-layout{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1100px;margin:auto;padding:50px}.portal-wordmark{font-size:56px;font-weight:600;letter-spacing:.12em}.portal-login h1{font-size:34px;font-weight:500;margin:25px 0 15px}.portal-login p,.portal-login small{color:#a6b4c5;line-height:1.8}.portal-login-form{padding:36px;border:1px solid #344356;border-radius:10px;background:#1b2634}.portal-login h2{font-size:23px;margin:0 0 8px;font-weight:600}.portal-login-form label{display:block;font-size:13px;margin:22px 0}.portal-login-form input{display:block;width:100%;padding:12px;margin-top:8px;border:1px solid #405168;border-radius:5px;background:#141d29;color:#eef4fb;font:16px "Microsoft YaHei",sans-serif}.portal-login-form button{display:block;width:100%;padding:12px;border:0;border-radius:5px;background:#2475db;color:white;font-size:15px;cursor:pointer}.portal-login-form small{display:block;text-align:center;margin-top:18px;font-size:12px}.portal-error{color:#ffaca9;margin-bottom:18px;font-size:13px;line-height:1.6}@media(max-width:750px){.portal-login-layout{grid-template-columns:1fr;gap:30px;padding:30px}.portal-login-layout>section{display:none}.mt75-layout{grid-template-columns:150px minmax(0,1fr)}.mt75-workstation{width:calc(100vw - 16px);height:calc(100dvh - 16px)}.mt75-search{width:120px}.portal-account span{display:none}}

html[data-zheli-resolved-theme=dark]{--app-panel-bg:#1d222a;--app-content-border:#3b4655}
/* Compact standalone modeling dock and continuous measurement/status row. */
.modeling-workspace.model-foundation-v69.model-left-tools-v76.is-modeling-fullscreen{display:grid;grid-template-columns:224px minmax(0,1fr);grid-template-rows:30px minmax(0,1fr) 34px;gap:0}
.model-left-tools-v76.is-modeling-fullscreen .modeling-fullscreen-filebar{grid-column:1/-1;grid-row:1;min-width:0}
.model-left-tools-v76.is-modeling-fullscreen .modeling-toolbar{grid-column:1;grid-row:2;display:block;width:auto;min-width:0;min-height:0;height:100%;padding:0 6px;overflow-y:auto;overflow-x:hidden;border-right:1px solid var(--model-line);border-bottom:0;scrollbar-width:thin}
.model-left-tools-v76.is-modeling-fullscreen .modeling-stage{grid-column:2;grid-row:2;min-width:0;min-height:0;width:100%;height:100%}
.model-left-tools-v76.is-modeling-fullscreen .model-statusbar{grid-column:1/-1;grid-row:3;display:flex;padding:0 8px;height:34px;min-height:34px;overflow:visible}
.model-left-tools-v76 .mt76-tool-section{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-content:start;gap:3px;padding:8px 0;border-bottom:1px solid var(--model-line)}
.model-left-tools-v76 .mt76-tool-section:last-child{border-bottom:0}
.model-left-tools-v76 .mt76-tool-section[data-tool-section="0"]{display:block;padding:9px 3px 10px}
.model-left-tools-v76 .mt70-layer-control{width:100%;min-width:0;padding:0;flex:none}
.model-left-tools-v76 .mt70-layer-control>div{display:flex;width:100%;gap:5px}
.model-left-tools-v76 .mt70-layer-control [data-layer-trigger]{flex:1;min-width:0;width:auto;height:30px}
.model-left-tools-v76 .mt70-layer-control [data-layer-manager]{width:30px;min-width:30px;height:30px}
.model-left-tools-v76 .modeling-toolbar .model-tool,.model-left-tools-v76 .modeling-toolbar .mt57-tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;flex:none;width:100%;min-width:0;height:46px;min-height:46px;margin:0;padding:3px 1px;border-radius:4px;font-size:11px;line-height:14px}
.model-left-tools-v76 .modeling-toolbar .model-tool svg,.model-left-tools-v76 .modeling-toolbar .mt57-tool svg{width:21px!important;height:21px!important;min-width:21px;flex:none}
.model-left-tools-v76 .modeling-toolbar b,.model-left-tools-v76 .modeling-toolbar .mt57-tool span{font-size:11px;font-weight:500;line-height:14px;white-space:nowrap;color:inherit}
.model-left-tools-v76 .modeling-toolbar .mt57-tool>span{font-size:21px;line-height:21px;height:21px}
.model-left-tools-v76 .modeling-toolbar .model-tool>small{display:none}
.model-left-tools-v76 .modeling-toolbar .mt57-tool>small{display:block;font-size:11px;line-height:14px;color:inherit;font-weight:500}
.model-left-tools-v76 .modeling-toolbar .mt70-layer-control>small{display:block;color:var(--model-muted);font-size:11px;line-height:16px;margin-bottom:3px}
.model-left-tools-v76 .modeling-toolbar .model-tool,.model-left-tools-v76 .modeling-toolbar .mt57-tool{color:var(--model-ink)}
.model-left-tools-v76 .modeling-toolbar button.is-active{color:#0067d9}
.model-left-tools-v76 .display-mode-toolbar-group{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;min-width:0;flex:none;height:45px;margin:0}
.model-left-tools-v76 .display-mode-toolbar-group button{min-width:0;width:auto;height:44px;padding:2px;gap:3px;display:flex;flex-direction:column;justify-content:center;align-items:center}
.model-left-tools-v76 .display-mode-toolbar-group svg,.model-left-tools-v76 .display-mode-glyph{width:19px!important;height:19px!important}
.model-left-tools-v76 .model-statusbar>[role="status"],.model-left-tools-v76 .model-statusbar>.modeling-status{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.model-left-tools-v76 .mt76-measurement-area{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-left:auto;flex-shrink:0;height:100%;max-width:75%}
.model-left-tools-v76 .model-measurements,.model-left-tools-v76 #mtCircleOptions{position:static;inset:auto;display:flex;align-items:center;gap:6px;padding:0;margin:0;border:0;border-radius:0;box-shadow:none;background:transparent;color:var(--model-ink);height:100%;font-size:12px;white-space:nowrap}
.model-left-tools-v76 .model-measurements input{width:150px;height:25px;padding:2px 7px;font-size:12px;background:var(--model-panel);color:var(--model-ink);border:1px solid var(--model-line)}
.model-left-tools-v76 #mtCircleOptions label{display:flex;align-items:center;gap:4px;font-size:12px;margin:0}
.model-left-tools-v76 #mtCircleOptions input{width:52px;height:25px;padding:2px 4px}
.model-left-tools-v76 #mtCircleOptions select{height:25px;padding:2px 4px}
.model-left-tools-v76 #mtCircleOptions input,.model-left-tools-v76 #mtCircleOptions select{background:var(--model-panel);color:var(--model-ink);border:1px solid var(--model-line);font-size:12px}
.model-left-tools-v76 #mtCircleOptions[hidden],.model-left-tools-v76 .model-measurements[hidden]{display:none!important}
.model-left-tools-v76 .mt76-system{margin-left:auto;position:relative;display:flex;align-items:center;height:100%;flex-shrink:0}
.model-left-tools-v76 .mt76-system-trigger{display:flex;align-items:center;gap:5px;height:28px;padding:0 7px;border:0;background:transparent;color:var(--model-ink);font:12px "Microsoft YaHei",sans-serif;cursor:pointer}
.model-left-tools-v76 .mt76-system-trigger svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round}
.model-left-tools-v76 .mt76-system-menu{position:absolute;right:0;top:calc(100% + 2px);z-index:100;width:184px;padding:5px;border:1px solid var(--model-line);border-radius:5px;background:var(--model-panel);box-shadow:0 6px 20px #0002;color:var(--model-ink)}
.model-left-tools-v76 .mt76-system-menu[hidden]{display:none}
.model-left-tools-v76 .mt76-account-name{display:block;padding:6px 9px;margin-bottom:4px;font-size:12px;color:var(--model-muted);border-bottom:1px solid var(--model-line)}
.model-left-tools-v76 .mt76-system-menu button,.model-left-tools-v76 .mt76-system-menu .model-display-settings-button{display:flex;align-items:center;gap:8px;position:static;width:100%;height:32px;padding:4px 9px;border:0;border-radius:3px;box-shadow:none;background:transparent;color:var(--model-ink);font:12px "Microsoft YaHei",sans-serif;text-align:left;cursor:pointer}
.model-left-tools-v76 .mt76-system-menu button:hover{background:color-mix(in srgb,#1677ff 10%,var(--model-panel));color:#1677ff}
.model-left-tools-v76 .mt76-system-menu svg{width:16px;height:16px}
.model-left-tools-v76 .mt76-system-menu form{margin:0}
.model-left-tools-v76 #modelDisplaySettingsPanel{position:fixed;left:auto;right:10px;top:38px;bottom:auto;max-height:calc(100dvh - 80px);overflow:auto;z-index:100}
@media(max-width:1100px){.modeling-workspace.model-foundation-v69.model-left-tools-v76.is-modeling-fullscreen{grid-template-columns:202px minmax(0,1fr)}.model-left-tools-v76 .modeling-toolbar .model-tool svg,.model-left-tools-v76 .modeling-toolbar .mt57-tool svg{width:19px!important;height:19px!important}.model-left-tools-v76 .model-measurements input{width:110px}}