:root{color-scheme:inherit;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-synthesis:none}body{margin:0;background:var(--bf-bg)}button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--bf-blue);outline-offset:3px}button{cursor:pointer}
#bimflow-app{border:0;border-radius:0;font-size:1rem;min-height:100vh;color-scheme:inherit}
#bimflow-app .bf-top{height:65px;padding:0 25px;position:sticky;top:0;z-index:5}
#bimflow-app .bf-topnote{font-size:.875rem}#bimflow-app .bf-shell{grid-template-columns:210px minmax(0,1fr);min-height:calc(100vh - 65px)}
#bimflow-app .bf-sidebar{padding:22px 14px;gap:7px}#bimflow-app .bf-workspace{font-size:.9375rem}#bimflow-app .bf-nav{font-size:.9375rem;padding:11px 13px}#bimflow-app .bf-navlabel,#bimflow-app .bf-sidefoot{font-size:.75rem}#bimflow-app .bf-shortcut{font-size:.875rem}
#bimflow-app .bf-subtitle,#bimflow-app .bf-mute,#bimflow-app .bf-inline-label,#bimflow-app .bf-demo,#bimflow-app .bf-count,#bimflow-app .bf-table .bf-code,#bimflow-app .bf-footer,#bimflow-app .bf-sidefoot{font-size:.75rem}#bimflow-app .bf-table,#bimflow-app .bf-table .bf-name,#bimflow-app .bf-status,#bimflow-app .bf-taskcard h3,#bimflow-app .bf-field,#bimflow-app .bf-fact div,#bimflow-app .bf-checkline,#bimflow-app .bf-milestone{font-size:.875rem}
#bimflow-app .bf-table th{height:42px}#bimflow-app .bf-table td{height:59px;padding:9px 13px}#bimflow-app .bf-status.solid{min-height:40px}#bimflow-app .bf-table .bf-statuscell{padding:0 3px}#bimflow-app .bf-progress,#bimflow-app .bf-tag,#bimflow-app .bf-taskcard small,#bimflow-app .bf-fact small,#bimflow-app .bf-membercard small,#bimflow-app .bf-membermeta,#bimflow-app .bf-legend,#bimflow-app .bf-membercard .bf-membermeta,#bimflow-app .bf-grouphead span:last-child{font-size:.75rem}
#bimflow-app .bf-tag{padding:3px 7px}#bimflow-app .bf-description{font-size:.875rem}#bimflow-app .bf-sectiontitle{font-size:.9375rem}#bimflow-app select{font-size:.875rem}#bimflow-app .bf-avatar{font-size:.75rem;width:31px;height:31px}
#bimflow-app .bf-twocol{grid-template-columns:1fr 1fr}#bimflow-app .bf-workloadline .bf-person{width:100px}#bimflow-app .bf-workloadline small{font-size:.75rem;width:60px}#bimflow-app .bf-membercard{padding:22px}#bimflow-app .bf-membergrid{grid-template-columns:repeat(3,minmax(0,1fr))}
#bimflow-app .bf-overlay{position:fixed;inset:0;padding:0;align-items:stretch;overflow:auto;overscroll-behavior:contain;z-index:20}#bimflow-app .bf-drawer{width:min(610px,100%);min-height:100%;overflow:auto;padding:28px;max-height:none}#bimflow-app .bf-toast{position:fixed;bottom:22px;font-size:.875rem;z-index:30}#bimflow-app .bf-form input,#bimflow-app .bf-form select,#bimflow-app .bf-form textarea{font-size:1rem}#bimflow-app .bf-taskcard{padding:15px}#bimflow-app .bf-kanban{gap:14px}
#bimflow-app .bf-schedule{table-layout:fixed;min-width:900px}#bimflow-app .bf-schedule td{height:42px;padding:0;border-right:1px solid var(--bf-line)}#bimflow-app .bf-schedule th{font-size:.75rem;text-align:center}#bimflow-app .bf-schedule th:first-child{text-align:left;width:210px}#bimflow-app .bf-schedule .schedule-parent td{background:var(--bf-hover);height:49px}#bimflow-app .schedule-group{display:flex;align-items:center;gap:9px;width:100%;padding:10px 13px;text-align:left}#bimflow-app .schedule-group small{font-size:.75rem;color:var(--bf-muted)}#bimflow-app .schedule-load{text-align:center;font-size:.875rem;color:var(--bf-muted)}#bimflow-app .schedule-load span{padding:3px 6px;border-radius:4px}#bimflow-app .schedule-load .over{color:light-dark(#c13959,var(--bf-red));background:var(--bf-hover);font-weight:600}#bimflow-app .schedule-label{padding:7px 15px 7px 34px!important;font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--bf-muted)}#bimflow-app .schedule-time{background:repeating-linear-gradient(to right,transparent 0,transparent calc(16.666% - 1px),var(--bf-line) calc(16.666% - 1px),var(--bf-line) 16.666%)}#bimflow-app .schedule-lane{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));padding:5px 0;gap:0}#bimflow-app .schedule-bar{border-radius:4px;text-align:left;margin:0 5px;padding:6px 9px;background:var(--bf-hover);color:light-dark(#6d44b9,var(--bf-purple));font-size:.75rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#bimflow-app .schedule-bar.blue{background:var(--bf-selected);color:light-dark(#236bc6,var(--bf-blue))}#bimflow-app .schedule-bar.green{background:var(--bf-hover);color:light-dark(#128065,var(--bf-green))}#bimflow-app .schedule-bar.orange{background:var(--bf-hover);color:light-dark(#a56909,var(--bf-orange))}#bimflow-app .schedule-bar.gray{background:var(--bf-line);color:var(--bf-muted)}#bimflow-app .schedule-bar:hover{box-shadow:inset 0 0 0 1px currentColor}
#bimflow-app .heat-cell{padding:6px!important}#bimflow-app .heat-button{display:block;width:100%;padding:11px 4px;border-radius:5px;background:var(--bf-selected);color:light-dark(#236bc6,var(--bf-blue));font-size:.875rem}#bimflow-app .heat-button small{display:block;font-size:.75rem}#bimflow-app .heat-button.over{background:var(--bf-hover);color:light-dark(#c13959,var(--bf-red))}#bimflow-app .heat-button.zero{background:var(--bf-hover);color:var(--bf-muted)}
#bimflow-app .bf-top a{color:var(--bf-blue);text-decoration:none;font-size:.875rem}#bimflow-app .bf-head .bf-status{align-self:center}
@media(min-width:1500px){#bimflow-app .bf-membergrid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1100px){#bimflow-app .bf-shell{grid-template-columns:175px minmax(0,1fr)}#bimflow-app .bf-twocol{grid-template-columns:1fr}#bimflow-app .bf-kanban{grid-template-columns:repeat(2,minmax(0,1fr))}#bimflow-app .bf-membergrid{grid-template-columns:repeat(2,minmax(0,1fr))}#bimflow-app .bf-topnote{display:none}}
@media(max-width:700px){#bimflow-app .bf-shell{display:block}#bimflow-app .bf-sidebar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:8px;gap:4px;border-right:0;border-bottom:1px solid var(--bf-line)}#bimflow-app .bf-sidebar .bf-workspace,#bimflow-app .bf-navlabel,#bimflow-app .bf-shortcut,#bimflow-app .bf-sidefoot{display:none}#bimflow-app .bf-nav{font-size:.8125rem;padding:10px 3px;justify-content:center;gap:5px}#bimflow-app .bf-nav .bf-count{display:none}#bimflow-app .bf-top{padding:0 13px}#bimflow-app .bf-username{display:none}#bimflow-app .bf-demo{font-size:.75rem}#bimflow-app .bf-membercard{padding:14px}#bimflow-app .bf-drawer{padding:24px 17px}#bimflow-app .bf-form{grid-template-columns:1fr}#bimflow-app .bf-facts{grid-template-columns:1fr 1fr}#bimflow-app .bf-top .bf-avatar{display:none}}
@media(max-width:420px){#bimflow-app .bf-membergrid,#bimflow-app .bf-kanban{grid-template-columns:1fr}#bimflow-app .bf-demo{max-width:140px;white-space:normal;text-align:right}}

/* Simulated presence: clearly labelled and independent of task progress. */
#bimflow-app .bf-head-actions{flex-wrap:wrap;justify-content:flex-end}
#bimflow-app .bf-presence-button,#bimflow-app .bf-presence-global{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--bf-line);border-radius:8px;background:var(--bf-panel);padding:7px 10px;font-size:.75rem;color:var(--bf-text);white-space:nowrap}
#bimflow-app .bf-presence-button:hover,#bimflow-app .bf-presence-global:hover{border-color:#a8c9ff;background:var(--bf-hover)}
#bimflow-app .bf-presence-global>span{background:var(--bf-softblue);color:var(--bf-blue);border-radius:12px;min-width:22px;padding:1px 5px}
#bimflow-app .bf-presence-avatars{display:flex;padding-left:4px}
#bimflow-app .bf-presence-avatars .bf-avatar{width:28px;height:28px;border:2px solid var(--bf-panel);margin-left:-4px;font-size:10px}
#bimflow-app .bf-presence-demo{font-size:11px;color:light-dark(#856020,var(--bf-orange));background:var(--bf-hover);border-radius:4px;padding:2px 5px;white-space:nowrap}
#bimflow-app .bf-presence-pages{display:grid;gap:12px;margin-top:20px}
#bimflow-app .bf-presence-page{border:1px solid var(--bf-line);border-radius:10px;padding:14px;background:var(--bf-panel)}
#bimflow-app .bf-presence-page.current{border-color:#a8c9ff;background:var(--bf-hover)}
#bimflow-app .bf-presence-pagehead{display:flex;align-items:center;gap:12px;font-size:.75rem;color:var(--bf-muted)}
#bimflow-app .bf-presence-pagehead h3{flex:1;display:flex;gap:8px;align-items:center;margin:0;color:var(--bf-text)}
#bimflow-app .bf-presence-pagehead button{display:inline-flex;align-items:center;gap:4px;font-size:.75rem}
#bimflow-app .bf-presence-current{font-size:11px;font-weight:400;color:var(--bf-blue);background:var(--bf-softblue);border-radius:4px;padding:2px 5px}
#bimflow-app .bf-presence-members{display:flex;gap:12px 16px;flex-wrap:wrap;margin-top:13px}
#bimflow-app .bf-presence-member{display:inline-flex;align-items:center;gap:7px;font-size:.875rem}
#bimflow-app .bf-presence-member small{font-size:11px;color:var(--bf-blue);margin-left:5px}
@media(max-width:700px){#bimflow-app .bf-top .bf-demo{display:none}#bimflow-app .bf-head-actions{justify-content:flex-start}#bimflow-app .bf-presence-button{padding:6px 8px}#bimflow-app .bf-presence-page{padding:12px}#bimflow-app .bf-presence-pagehead h3{font-size:.875rem}#bimflow-app .bf-presence-members{gap:10px}}

/* Multi-level task workboard and explicit owner/participant selection. */
#bimflow-app .tk-summary{display:flex;align-items:center;gap:12px 22px;flex-wrap:wrap;padding:12px 15px;margin-bottom:14px;background:var(--bf-softblue);border-radius:8px;color:light-dark(#44658a,var(--bf-text));font-size:.75rem}
#bimflow-app .tk-summary span{display:inline-flex;align-items:center;gap:7px}
#bimflow-app .tk-summary button{margin-left:auto}
#bimflow-app .tk-table{min-width:1120px}
#bimflow-app .tk-tree-cell{display:flex;align-items:center;gap:7px;min-width:310px}
#bimflow-app .tk-tree-cell .bf-name{white-space:normal;min-width:220px;max-width:390px;overflow-wrap:anywhere}
#bimflow-app .tk-toggle,#bimflow-app .tk-leaf{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:25px;height:29px;color:var(--bf-muted)}
#bimflow-app .tk-toggle:hover{background:var(--bf-hover);border-radius:5px;color:var(--bf-blue)}
#bimflow-app .tk-context{background:var(--bf-hover)}
#bimflow-app .tk-owner{display:flex;align-items:center;gap:7px}
#bimflow-app .tk-owner-label{font-size:10px;border-radius:4px;padding:2px 5px;background:var(--bf-softblue);color:var(--bf-blue);white-space:nowrap}
#bimflow-app .tk-members{display:flex;align-items:center;gap:4px 8px;flex-wrap:wrap;max-width:220px;min-width:140px;margin-top:6px;font-size:11px;color:var(--bf-muted)}
#bimflow-app .tk-members button{color:var(--bf-muted)}
#bimflow-app .tk-members small{font-size:11px;white-space:nowrap}
#bimflow-app .tk-breadcrumbs{display:flex;flex-wrap:wrap;gap:5px 8px;align-items:center;font-size:.75rem;color:var(--bf-muted);margin:3px 0 16px;overflow-wrap:anywhere}
#bimflow-app .tk-breadcrumbs button{font-size:inherit}
#bimflow-app .tk-children{border-top:1px solid var(--bf-line);margin-top:26px;padding-top:20px}
#bimflow-app .tk-children-head{display:flex;gap:10px;align-items:center;justify-content:space-between}
#bimflow-app .tk-children>.bf-subtitle{margin-bottom:14px}
#bimflow-app .tk-children .bf-rowitem{align-items:flex-start}
#bimflow-app .tk-detail-members{display:flex;gap:10px 16px;flex-wrap:wrap}
#bimflow-app .tk-detail-members>span{display:flex;align-items:center;gap:6px}
#bimflow-app .tk-assignment{grid-column:1/-1;margin:0;padding:12px;border:1px solid var(--bf-line);border-radius:8px;min-width:0}
#bimflow-app .tk-assignment legend{font-size:.875rem;padding:0 6px}
#bimflow-app .tk-assignment .bf-subtitle{margin:0 0 12px}
#bimflow-app .tk-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
#bimflow-app .tk-choices label{display:flex;align-items:center;gap:5px;font-size:.8125rem;padding:8px 4px;border:1px solid var(--bf-line);border-radius:6px;cursor:pointer;background:var(--bf-panel)}
#bimflow-app .tk-choices label:has(input:checked){background:var(--bf-hover);border-color:#b5d0fa}
#bimflow-app .tk-choices input{width:15px;height:15px;margin:0;accent-color:var(--bf-blue);flex-shrink:0}
#bimflow-app .tk-choices .bf-avatar{width:25px;height:25px;font-size:10px}
#bimflow-app .tk-form-error{grid-column:1/-1;color:light-dark(#ba3453,var(--bf-red));background:var(--bf-hover);padding:10px;border-radius:6px;font-size:.8125rem}
#bimflow-app .tk-form-error[hidden]{display:none}
#bimflow-app .bf-form>.wide{grid-column:1/-1}
#bimflow-app .tk-parent-note{padding:12px;border-radius:7px;background:var(--bf-softblue);font-size:.875rem;margin-top:14px;overflow-wrap:anywhere}
#bimflow-app .tk-card-path{display:block;font-size:11px;margin-top:9px;overflow-wrap:anywhere}
#bimflow-app .tk-card-people{display:flex;align-items:center;gap:7px;font-size:.75rem}
#bimflow-app .tk-card-people small{display:block}
@media(max-width:700px){#bimflow-app .tk-choices{grid-template-columns:repeat(2,minmax(0,1fr))}#bimflow-app .tk-summary{gap:8px 12px}#bimflow-app .tk-children .bf-status{min-width:50px;padding:3px 5px}#bimflow-app .tk-table{min-width:1080px}}