/* CSS / Muse Control: Bulk (left projects → sheets · right sheet sections + activation panel) and the guide page.
   Tokens from app.css only (light + dark). Table text 15px, secondary >= 14px. Jspreadsheet CE themed with the same tokens. */
.bb-wrap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:16px;align-items:start}
.bb-wrap.side-closed{grid-template-columns:56px minmax(0,1fr)}
.bb-side{padding:12px;position:sticky;top:calc(var(--hdr-h,64px) + 12px);max-height:calc(100vh - var(--hdr-h,64px) - 24px);overflow:auto;display:flex;flex-direction:column;gap:10px}
.bb-side .input{min-height:40px;font-size:15px;width:100%}
.bb-side-head{display:flex;gap:8px}.bb-new{flex:1}.bb-collapse{width:40px;flex:none}
.bb-wrap.side-closed .bb-side>*:not(.bb-side-head),.bb-wrap.side-closed .bb-new{display:none}
.bb-tree{display:flex;flex-direction:column;gap:6px}
.bb-proj{border:1px solid var(--border);border-radius:10px;background:var(--surface)}
.bb-proj.open{border-color:var(--border-strong)}
.bb-proj-head{display:flex;align-items:center;gap:6px;padding:6px 8px}
.bb-proj-head.on{background:var(--accent-soft);border-radius:10px 10px 0 0}
.bb-twist{border:0;background:none;color:var(--muted);font-size:15px;width:24px;height:28px;cursor:pointer;flex:none}
.bb-proj-name{flex:1;min-width:0;display:flex;align-items:center;gap:6px;font-weight:650;font-size:15px;color:var(--text);text-decoration:none!important;overflow-wrap:anywhere}
.bb-proj-name .ic,.bb-sheet-name .ic{width:15px;height:15px;flex:none;color:var(--accent)}
.bb-sheets{display:flex;flex-direction:column;gap:4px;padding:0 8px 8px 30px}
.bb-sheet-item{display:flex;flex-direction:column;gap:2px;padding:6px 8px;border-radius:8px;border:1px solid transparent;color:var(--text);text-decoration:none!important}
.bb-sheet-item:hover{border-color:var(--border)}
.bb-sheet-item.on{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}
.bb-sheet-name{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:600;overflow-wrap:anywhere}
.bb-add-sheet{align-self:flex-start;font-size:14px}
.bb-item-meta{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:14px;color:var(--muted);align-items:center}
.bb-prog{font-variant-numeric:tabular-nums;font-size:14px;color:var(--muted)}.bb-prog.ok{color:var(--ok);font-weight:600}.bb-prog.bad{color:var(--bad);font-weight:600}
.bb-owner{display:inline-flex;align-items:center;gap:3px}.bb-owner .ic{width:14px;height:14px}
.bb-trash-link{justify-content:flex-start;border-top:1px solid var(--line);border-radius:0;padding-top:10px}.bb-trash-link .ic{width:15px;height:15px}
.bb-none{padding:8px 2px}
.bb-danger:hover{color:var(--bad);border-color:var(--bad-border)}
.bb-main{min-width:0;display:flex;flex-direction:column;gap:12px}
.bb-head{padding:12px 16px}
.bb-title{display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap}.bb-title h1{font-size:22px;overflow-wrap:anywhere}
.bb-title .btn.icon{width:34px;height:34px}.bb-title .ic{width:16px;height:16px}
.bb-sub{display:flex;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--muted);align-items:center}.bb-sub>*{display:inline-flex;align-items:center;gap:4px}.bb-sub .bad{color:var(--bad)}
.bb-head-actions{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}.bb-head-actions .ic{width:15px;height:15px}
.bb .btn.sm{height:auto;min-height:36px;padding:5px 11px;font-size:14px}
.bb-draft-offer{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.bb-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);overflow-x:auto}
.bb-tabs a{padding:10px 14px;font-weight:600;font-size:15px;color:var(--text-2);border-bottom:2px solid transparent;white-space:nowrap;text-decoration:none!important}
.bb-tabs a:hover{color:var(--text)}.bb-tabs a.on{color:var(--accent);border-color:var(--accent)}
/* sheet + activation panel */
.bb-sheet-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:14px;align-items:start}
.bb-sheet{min-width:0;overflow:hidden}
.bb-toolbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--border)}
.bb-toolbar .ic{width:15px;height:15px}.bb-toolbar .check{font-size:14px}
.bb-save{margin-left:auto;color:var(--muted)}.bb-save.warn{color:var(--warn)}.bb-save.bad{color:var(--bad)}
.bb-fx{display:flex;gap:8px;align-items:stretch;padding:6px 12px;border-bottom:1px solid var(--line);background:var(--surface-3)}
.bb-fx-ref{flex:none;min-width:150px;max-width:240px;font-size:14px;color:var(--muted);align-self:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bb-fx-input{flex:1;min-height:34px;max-height:140px;resize:vertical;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font:15px/1.5 var(--font);padding:5px 8px}
.bb-fx-input[readonly]{background:var(--surface-2);color:var(--text-2)}
.bb-grid{padding:0;min-height:240px;overflow:hidden}
.bb-note{padding:8px 12px 10px}
.bb-panel{padding:14px;position:sticky;top:calc(var(--hdr-h,64px) + 12px);display:flex;flex-direction:column;gap:12px;max-height:calc(100vh - var(--hdr-h,64px) - 24px);overflow:auto}
.bb-panel h2{font-size:18px}
.bb-stats{display:grid;grid-template-columns:1fr auto;gap:4px 12px;font-size:15px}
.bb-stat{display:contents}.bb-stat span{color:var(--text-2)}.bb-stat b{text-align:right;font-variant-numeric:tabular-nums}
.bb-stat.tone-ok b{color:var(--ok)}.bb-stat.tone-bad b{color:var(--bad)}.bb-stat.tone-warn b{color:var(--warn)}
.bb-panel .input{width:100%;min-height:40px;font-size:15px}
.bb-panel-actions{display:flex;gap:8px}.bb-panel-actions .btn{flex:1}.bb-panel-actions .ic{width:16px;height:16px}
.bb-result{display:flex;flex-direction:column;gap:6px}.bb-result .alert{font-size:15px}
.bb-errors{margin:4px 0 0;padding-left:18px;max-height:220px;overflow:auto;font-size:14px;color:var(--bad)}
.bb-settings summary{cursor:pointer;font-weight:650;font-size:15px;padding:4px 0}
.bb-settings-form{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.bb-two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.bb-panel-head{display:flex;align-items:center;justify-content:space-between}.bb-panel-body{display:flex;flex-direction:column;gap:12px}
.bb-panel-open{display:none}
.bb-sheet-layout.panel-closed{grid-template-columns:minmax(0,1fr) 52px}
.bb-sheet-layout.panel-closed .bb-panel{padding:6px}.bb-sheet-layout.panel-closed .bb-panel-body{display:none}
.bb-sheet-layout.panel-closed .bb-panel-open{display:flex;flex-direction:column;gap:8px;height:auto;padding:10px 4px;width:100%;writing-mode:vertical-rl}
/* Jspreadsheet CE themed with Muse tokens (light + dark) */
.bb-jss{--jss-border-color:var(--accent);font-size:15px;color:var(--text)}
.bb-jss .jss_container{display:block;padding:0}
.bb-jss .jss_content{display:block;width:100%!important;scrollbar-color:var(--border-strong) transparent;background:var(--surface)}
.bb-jss .jss_content::-webkit-scrollbar-track{background:var(--surface-2)}.bb-jss .jss_content::-webkit-scrollbar-thumb{background:var(--border-strong)}
.bb-jss .jss_worksheet{background:var(--surface);color:var(--text);border-right-color:var(--line);border-bottom-color:var(--line);font-size:15px}
.bb-jss .jss_worksheet>thead>tr>td{background:var(--surface-3);color:var(--text-2);border-top-color:var(--line);border-left-color:var(--line);font-size:14px;font-weight:600;padding:6px 4px}
.bb-jss .jss_worksheet>thead>tr>td.selected{background:var(--accent-soft);color:var(--text)}
.bb-jss .jss_worksheet>tbody>tr>td{border-top-color:var(--line);border-left-color:var(--line);padding:5px 6px;line-height:1.45;color:var(--text);background:var(--surface)}
.bb-jss .jss_worksheet>tbody>tr>td:first-child{background:var(--surface-3);color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px}
.bb-jss .jss_worksheet>tbody>tr.selected>td:first-child{background:var(--accent-soft);color:var(--text)}
.bb-jss .jss_worksheet>tbody>tr>td.readonly{color:var(--text-2)}
.bb-jss .jss_worksheet .highlight{background-color:var(--row-hover)}
.bb-jss .jss_worksheet>tbody>tr>td.highlight-selected{background-color:var(--accent-soft)}
.bb-jss .jss_worksheet>tbody>tr>td>input,.bb-jss .jss_worksheet>tbody>tr>td>textarea{background:var(--surface);color:var(--text);font:15px/1.45 var(--font)}
.bb-jss.bb-no-stt .jss_worksheet>tbody>tr>td:first-child,.bb-jss.bb-no-stt .jss_worksheet>thead>tr>td:first-child,.bb-jss.bb-no-stt .jss_worksheet>colgroup>col:first-child{display:none}
.bb-jss td.bb-locked{background:var(--surface-2)!important;color:var(--muted)!important}
.bb-jss td.bb-locked::after{content:"🔒";font-size:11px;margin-left:4px;opacity:.7}
.bb-jss td.bb-st-ok{color:var(--ok)!important}.bb-jss td.bb-st-warn{color:var(--warn)!important}.bb-jss td.bb-st-error{color:var(--bad)!important}.bb-jss td.bb-st-done{color:var(--text-2)!important}
.bb-jss td.bb-job-cell{cursor:pointer;color:var(--accent)!important;font-weight:600}
.bb-jss tr.bb-row-active>td:first-child{box-shadow:inset 3px 0 0 var(--ok)}.bb-jss tr.bb-row-error>td:first-child{box-shadow:inset 3px 0 0 var(--bad)}
.bb-tn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:0 6px;margin-right:3px;font-size:14px;line-height:24px;cursor:pointer}
.bb-tn:hover:not(:disabled){border-color:var(--accent)}.bb-tn:disabled{opacity:.4;cursor:not-allowed}
.bb-jss .jdropdown-container,.bb-jss .jdropdown-content,.jcontextmenu{background:var(--surface);color:var(--text);border-color:var(--border)}
.jdropdown-item{color:var(--text)!important}.jdropdown-item:hover,.jdropdown-selected{background-color:var(--row-hover)!important}
.jcontextmenu>div{color:var(--text)}.jcontextmenu>div:hover{background:var(--row-hover)}
/* child job rows under a sheet row */
.bb-jss tr.bb-con-tr>td.bb-con-td{background:var(--surface-3)!important;padding:6px 8px 10px 36px;white-space:normal}
.bb-con{overflow:auto;max-width:100%}
.bb-con-table{border-collapse:collapse;font-size:14px;min-width:600px}
.bb-con-table th{text-align:left;font-weight:600;color:var(--text-2);padding:4px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.bb-con-table td{padding:5px 10px;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
.bb-con-act{display:flex;gap:4px}.bb-con-act .btn.sm{min-height:30px;padding:2px 8px}.bb-con-act .ic{width:14px;height:14px}
.bb-jid{border:0;background:none;padding:0;color:var(--muted);cursor:copy}
.bb-video{width:200px;max-height:300px;border-radius:8px;background:var(--video-bg)}
.bb-retry-log{padding:6px 10px 0;white-space:normal}
/* images / history */
.bb-prompt-text{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;line-height:1.5;max-width:520px}
/* column template / filters */
.bb-settings{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;align-items:start}
details.bb-settings{display:block}
.bb-colset{list-style:none;margin:0;padding:8px 16px;display:flex;flex-direction:column}
.bb-col{display:flex;flex-direction:column;gap:6px;padding:8px 0;border-bottom:1px solid var(--line)}
.bb-col.removed{opacity:.55}
.bb-col-main{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.bb-col-main .check{min-width:110px}.bb-col-main .input{flex:1;min-width:160px;min-height:38px;font-size:15px}
.bb-col-cfg{display:flex;flex-wrap:wrap;gap:8px;padding-left:118px}.bb-col-cfg .input{min-height:36px;font-size:14px;width:auto;flex:1;min-width:160px}
.bb-pattern{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;flex-basis:100%}
.bb-childset{display:flex;flex-direction:column;gap:10px}
.bb-filters{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.bb-filter-group{border:1px solid var(--border);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:6px;margin:0}
.bb-filter-group legend{font-weight:650;font-size:15px;padding:0 4px}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}.guide-item{display:flex;flex-direction:column;gap:8px}.guide-item h2{font-size:18px}.guide-item p{color:var(--text-2)}
@media(max-width:1250px){.bb-sheet-layout,.bb-sheet-layout.panel-closed{grid-template-columns:minmax(0,1fr)}.bb-panel{position:static;max-height:none;order:-1}.bb-stats{grid-template-columns:repeat(4,auto 1fr)}
  .bb-sheet-layout.panel-closed .bb-panel-open{writing-mode:horizontal-tb;flex-direction:row;justify-content:center}}
@media(max-width:900px){.bb-wrap,.bb-wrap.side-closed{grid-template-columns:minmax(0,1fr)}.bb-side{position:static;max-height:360px}.bb-collapse{display:none}
  .bb-wrap.side-closed .bb-side>*:not(.bb-side-head),.bb-wrap.side-closed .bb-new{display:revert}
  .bb-settings{grid-template-columns:minmax(0,1fr)}.bb-stats{grid-template-columns:1fr auto 1fr auto}.bb-col-cfg{padding-left:0}.bb-panel{order:2}}
@media(max-width:600px){.bb-head-actions{margin-left:0}.bb-stats{grid-template-columns:1fr auto}.bb-save{margin-left:0;flex-basis:100%}.bb-fx-ref{display:none}.bb-two{grid-template-columns:1fr}}
/* Provider choice in sheet settings: reason/warning under the select (tokens via .alert). */
.bb-provider-warn{margin:-4px 0 4px;font-size:14px;line-height:1.5}
/* Personal geometry; leave library selection/copy data intact. */
.bb-jss .jss_worksheet td.bb-pin-col,.bb-jss .jss_worksheet td.bb-pin-row{position:sticky!important;background:var(--surface);z-index:4}
.bb-jss .jss_worksheet td.bb-pin-col{box-shadow:1px 0 var(--accent)}
.bb-jss .jss_worksheet td.bb-pin-row{box-shadow:0 1px var(--accent);z-index:5}
.bb-jss .jss_worksheet td.bb-pin-col.bb-pin-row{z-index:7}
.bb-jss .jss_worksheet>thead>tr>td{z-index:9}
.bb-jss .jss_worksheet>thead>tr>td.bb-pin-col{z-index:11;background:var(--surface-3)}
.bb-jss .jss_worksheet tr.bb-row-sized>td{white-space:pre-wrap;overflow-wrap:anywhere}
.bb-image-cell{display:flex;align-items:center;gap:4px;min-width:0}
.bb-image-codes{flex:1;display:flex;gap:3px;overflow:hidden}
.bb-image-chip{display:inline-flex;align-items:center;gap:3px;font-size:12px}
.bb-image-chip img{width:26px;height:26px;object-fit:cover;border-radius:3px}
.bb-image-open{flex:none;cursor:pointer;border:1px solid var(--border);border-radius:4px;background:var(--surface-2);color:var(--text);min-width:26px;min-height:26px}
.bb-image-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(125px,1fr));gap:10px;max-height:420px;overflow:auto}
.bb-image-choice{position:relative;display:flex;flex-direction:column;gap:4px;border:1px solid var(--border);border-radius:8px;padding:8px;cursor:pointer;overflow-wrap:anywhere}
.bb-image-choice:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.bb-image-choice img{width:100%;height:110px;object-fit:contain}
.bb-image-chosen{display:flex;flex-direction:column;gap:6px;max-height:230px;overflow:auto}
/* BULK-IMPL: row filter, drag handles, value popup, image replace, pattern / child-info editors */
.bb-filter-label{display:inline-flex;align-items:center;gap:6px}.bb-rowfilter{width:auto;min-height:32px;font-size:14px;padding:2px 8px}
.bb-filter-info{flex-basis:100%}
.bb-drag{flex:none;width:22px;text-align:center;cursor:grab;user-select:none;color:var(--muted);font-size:18px;line-height:1}.bb-drag.off{cursor:default;visibility:hidden}
.bb-drag:active{cursor:grabbing}
li.drop{outline:2px dashed var(--accent);outline-offset:-2px}
.bb-pattern-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.bb-pattern-list li{display:flex;align-items:center;gap:4px;border:1px solid var(--border);border-radius:6px;padding:2px 6px;background:var(--surface-2)}
.bb-pattern-example{flex-basis:100%}
.bb-child-preview{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.bb-value-cell{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.bb-value-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
.bb-value-open{flex:none;opacity:0;cursor:pointer;border:1px solid var(--border);border-radius:4px;background:var(--surface-2);color:var(--text);min-width:24px;min-height:24px;padding:0}
td:hover>.bb-value-cell>.bb-value-open,.bb-value-open:focus-visible{opacity:1}
.bb-pop{position:fixed;z-index:1200;width:min(320px,calc(100vw - 16px));padding:12px;box-shadow:0 8px 28px rgba(0,0,0,.28)}
.bb-pop-act{justify-content:flex-end;margin-top:8px}
.thumb .rep{position:absolute;top:6px;left:6px}.thumb .bb-used{opacity:.9}