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72px);overflow:hidden}.board-settings-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 8px}.board-settings-title{font-size:15px;font-weight:600;color:var(--foreground)}.board-settings-tabs{display:flex;gap:2px;padding:0 16px;border-bottom:1px solid var(--border)}.board-settings-tab{padding:7px 14px;font-size:12px;font-weight:500;color:var(--muted-foreground);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color .12s,border-color .12s}.board-settings-tab:hover{color:var(--foreground)}.board-settings-tab--active{color:var(--brand);border-bottom-color:var(--brand)}.board-settings-content{padding:10px 16px 16px;overflow-y:auto;flex:1;min-height:0;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.board-settings-list{display:flex;flex-direction:column;gap:2px}.board-settings-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-sm);background:var(--accent)}.board-settings-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-settings-input,.board-settings-name{flex:1;font-size:13px;font-weight:500;color:var(--foreground)}.board-settings-input{background:var(--accent);border:1px solid transparent;border-radius:var(--radius-sm);padding:2px 8px;outline:none;min-width:80px}.board-settings-input[data-inline-edit=true]{margin-left:-8px}.board-settings-actions{display:flex;align-items:center;gap:1px;margin-left:auto;flex-shrink:0;opacity:0;transition:opacity .12s}.board-settings-item:hover .board-settings-actions{opacity:1}.board-settings-colors{display:flex;gap:4px;padding:4px 0 2px;width:100%;flex-wrap:wrap}.board-settings-add{display:flex;align-items:center;gap:5px;padding:7px 8px;margin-top:4px;font-size:12px;font-weight:500;color:var(--muted-foreground);background:none;border:1px dashed var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .12s,color .12s}.board-settings-add:hover{border-color:var(--brand);color:var(--brand)}.board-settings-create-tag{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px;margin-top:6px;border-top:1px solid var(--border)}.bh-panel{position:fixed;top:0;right:0;width:420px;max-width:100vw;height:100dvh;background:var(--popover,var(--card));border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:60;box-shadow:-4px 0 24px rgba(0,0,0,.08)}.bh-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;flex-shrink:0}.bh-title{font-size:14px;font-weight:600;color:var(--foreground)}.bh-header-actions{display:flex;align-items:center;gap:2px}.bh-controls{padding:0 12px 10px;display:flex;flex-direction:column;gap:6px;flex-shrink:0}.bh-search-row{display:flex;align-items:center;gap:7px;background:var(--accent);border:1px solid var(--border);border-radius:var(--radius-md);padding:5px 10px}.bh-search-input{flex:1;font-size:12px;color:var(--foreground);background:none;border:none;outline:none}.bh-search-input::placeholder{color:var(--muted-foreground)}.bh-filter-toggle{display:flex;align-items:center;gap:3px;font-size:11px;font-weight:500;color:var(--muted-foreground);background:none;border:none;cursor:pointer;padding:2px 4px;border-radius:var(--radius-sm);transition:color .12s,background .12s;white-space:nowrap;flex-shrink:0}.bh-filter-toggle--active,.bh-filter-toggle:hover{color:var(--foreground);background:var(--accent)}.bh-filter-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.bh-select{padding:3px 7px;min-width:110px}.bh-date-input,.bh-select{font-size:11px;color:var(--foreground);background:var(--accent);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;outline:none;flex:1}.bh-date-input{padding:3px 6px;min-width:100px}.bh-sort-btn{display:flex;align-items:center;gap:3px;font-size:11px;font-weight:500;color:var(--muted-foreground);background:var(--accent);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px 8px;cursor:pointer;transition:color .12s;white-space:nowrap;flex-shrink:0}.bh-sort-btn:hover{color:var(--foreground)}.bh-divider{height:1px;background:var(--border);flex-shrink:0}.bh-list{flex:1;overflow-y:auto;padding:8px 12px;display:flex;flex-direction:column;gap:2px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.bh-empty{display:flex;align-items:center;justify-content:center;padding:32px 0;font-size:12px;color:var(--muted-foreground)}.bh-event{display:flex;align-items:flex-start;gap:10px;padding:8px 10px;border-radius:var(--radius-md);transition:background .12s}.bh-event:hover{background:var(--accent)}.bh-event-icon{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:var(--radius-sm);flex-shrink:0;margin-top:1px}.bh-event-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.bh-event-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.bh-event-action{font-size:11.5px;font-weight:600;color:var(--foreground)}.bh-event-time{font-size:10.5px;color:var(--muted-foreground);white-space:nowrap;flex-shrink:0}.bh-event-name{font-size:11.5px;color:var(--foreground)}.bh-event-detail,.bh-event-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bh-event-detail{font-size:11px;color:var(--muted-foreground)}.bh-event-actor{font-size:10.5px;color:var(--muted-foreground)}.bh-restore-btn{display:flex;align-items:center;gap:4px;font-size:11px;font-weight:500;color:var(--muted-foreground);background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px 8px;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:color .12s,border-color .12s,background .12s}.bh-restore-btn:hover{color:var(--foreground);border-color:var(--brand);background:var(--accent)}.bh-footer{padding:8px 16px;font-size:11px;color:var(--muted-foreground);border-top:1px solid var(--border);flex-shrink:0;text-align:center}