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transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;height:52px;padding:0 20px;display:flex;position:sticky;top:0}.account{color:var(--text-3);align-items:center;gap:10px;font-size:12.5px;display:flex}.avatar{background:var(--surface-active);width:26px;height:26px;color:var(--text-2);text-transform:uppercase;border-radius:50%;place-items:center;font-size:11.5px;font-weight:600;display:grid}.page{width:min(880px,100%);margin:0 auto;padding:32px 20px 64px}.page-head{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.page-title{letter-spacing:-.02em;font-size:22px;font-weight:650}.event-list{border:1px solid var(--border);border-radius:var(--r-l);background:var(--surface);overflow:hidden}.event-row{border-top:1px solid var(--border);color:inherit;grid-template-columns:40px minmax(0,1fr) auto auto;align-items:center;gap:14px;padding:10px 14px;text-decoration:none;transition:background .12s;display:grid}.event-list li:first-child .event-row{border-top:0}.event-row:hover{background:var(--surface-hover)}.event-thumb{border-radius:var(--r-m);background:var(--accent-soft);width:40px;height:40px;color:var(--accent-text);place-items:center;display:grid}.event-name-cell{min-width:0}.event-name-cell strong{text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:500;display:block;overflow:hidden}.event-name-cell span,.event-when{color:var(--text-3);font-size:12px}.event-when{text-align:right;font-variant-numeric:tabular-nums}.empty-state{border:1px dashed var(--border-strong);border-radius:var(--r-l);text-align:center;color:var(--text-2);justify-items:center;gap:10px;padding:56px 24px;display:grid}.empty-state .event-thumb{width:48px;height:48px}.empty-title{color:var(--text);font-size:15px;font-weight:600}.form-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-grid .full{grid-column:1/-1}.btn-sm{height:26px;padding:0 8px;font-size:12px}.section-tools{align-items:center;gap:2px;display:inline-flex}.plan[data-tool=trace] .plan-overlay,.plan[data-tool=calibrate] .plan-overlay{cursor:crosshair}.plan-import{border:1px dashed var(--border-strong);border-radius:var(--r-m);text-align:center;cursor:pointer;background:0 0;justify-items:center;gap:4px;width:100%;padding:16px 12px;transition:background .12s,border-color .12s;display:grid}.plan-import svg{color:var(--accent-text);margin-bottom:2px}.plan-import:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent)}.plan-import:disabled{cursor:progress;opacity:.7}.plan-import-title{color:var(--text);font-weight:500}.plan-import-sub{color:var(--text-3);font-size:12px}.opacity-row{gap:10px}.opacity-row input[type=range]{min-width:0;accent-color:var(--accent);flex:1}.opacity-value{text-align:right;min-width:34px;color:var(--text)}.stage-top{z-index:5;pointer-events:none;justify-items:center;gap:8px;width:max-content;max-width:calc(100% - 24px);display:grid;position:absolute;top:12px;left:50%;transform:translate(-50%)}.stage-top>*{pointer-events:auto}.tool-hint{align-items:center;gap:6px;min-height:40px;padding:5px 5px 5px 14px;display:flex}.tool-hint-text{color:var(--text-2);margin-right:6px}.tool-hint-length .input{width:104px;height:28px}.presence-banner{color:var(--text);align-items:center;gap:10px;padding:6px 6px 6px 12px;display:flex}.presence-banner>svg{color:var(--accent-text);flex:none}.page-grid{grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px;display:grid}.page-thumb{border:1px solid var(--border);border-radius:var(--r-m);background:var(--surface);width:100%;color:var(--text-2);cursor:pointer;gap:6px;padding:6px 6px 8px;font-size:12px;display:grid}.page-thumb:hover{border-color:var(--accent);color:var(--text)}.page-thumb img,.page-thumb-wait{aspect-ratio:8.5/11;object-fit:contain;background:var(--surface-hover);border-radius:4px;width:100%;display:block}.stack-form{gap:12px;display:grid}@media (width<=900px){.editor{grid-template:"top"48px"stage"62dvh"right""left"/minmax(0,1fr);height:auto;min-height:100dvh;overflow:visible}.panel{overflow:visible}.panel-left,.panel-right{border:0;border-top:1px solid var(--border)}.event-name{max-width:40vw}.crumb-events,.crumb-sep,.badge,.zoom,.help-btn{display:none}.event-row{grid-template-columns:40px minmax(0,1fr) auto}.event-row .event-when:last-child,.tool-hint-text{display:none}}a.btn{text-decoration:none}.topbar-print{gap:6px}.sheet-list{border:0;gap:10px;min-width:0;margin:0;padding:0;display:grid}.field-legend{color:var(--text-2);margin-bottom:6px;padding:0;font-weight:500}.sheet-room{border:1px solid var(--border);border-radius:var(--r-m);display:grid;overflow:hidden}.sheet-room-name{color:var(--text-2);background:var(--bg);border-bottom:1px solid var(--border);padding:8px 12px 6px;font-size:12px;font-weight:600}.sheet-row{cursor:pointer;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:40px;padding:0 12px;display:grid}.sheet-row+.sheet-row{border-top:1px solid var(--border)}.sheet-row:hover{background:var(--surface-hover)}.sheet-row input{width:15px;height:15px;accent-color:var(--accent);margin:0}.sheet-row-flip .sheet-title{color:var(--text-2)}.sheet-title{text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-weight:500;overflow:hidden}.sheet-meta{color:var(--text-3);white-space:nowrap;font-size:12px}.share-link{gap:8px;display:flex}.share-link .input{font-variant-numeric:tabular-nums;min-width:0;color:var(--text-2);flex:1}.share-preview{gap:8px;margin:0;display:grid}.share-preview img,.share-preview-wait{aspect-ratio:1200/630;border-radius:var(--r-m);width:100%;box-shadow:0 0 0 1px var(--border);background:var(--canvas);display:block}.share-preview-wait{color:var(--text-3);place-items:center;font-size:13px;display:grid}.share-preview figcaption{color:var(--text-2);font-size:12.5px;line-height:1.45}.share-off{margin-right:auto}.share-confirm{color:var(--text-2);align-self:center;margin-right:auto;font-size:13px}