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solid var(--theme-accent-color);z-index:1000;display:flex;flex-direction:column;max-height:70vh;box-shadow:0 -4px 20px rgba(0,0,0,.15);padding-bottom:max(20px,env(safe-area-inset-bottom));padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.industrial-toolbar{justify-content:space-between;padding:16px 20px;background:linear-gradient(135deg,var(--theme-bg-secondary) 0,var(--theme-bg-tertiary) 100%);border-bottom:1px solid var(--theme-border-color);flex-shrink:0}.industrial-toolbar,.toolbar-left{display:flex;align-items:center}.toolbar-right{display:flex;gap:12px}.selection-info{display:flex;align-items:center}.selection-count{color:var(--theme-text-primary);padding:8px 12px;background:var(--theme-bg-primary);border-radius:6px;border:1px solid var(--theme-border-color)}.selection-count,.toolbar-btn{font-size:14px;font-weight:600}.toolbar-btn{padding:10px 20px;border-radius:8px;cursor:pointer;transition:all .3s ease;border:none;min-width:100px}.toolbar-btn.cancel-btn{background:var(--theme-bg-tertiary);color:var(--theme-text-secondary);border:2px solid var(--theme-border-color)}.toolbar-btn.cancel-btn:hover{background:var(--theme-bg-primary);color:var(--theme-text-primary);border-color:var(--theme-accent-color);transform:translateY(-1px)}.toolbar-btn.delete-btn{background:linear-gradient(135deg,#ff4444,#ff6666);color:white;box-shadow:0 2px 8px rgba(255,68,68,.3)}.toolbar-btn.delete-btn:hover:not(:disabled){background:linear-gradient(135deg,#ff3333,#ff5555);transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,68,68,.4)}.toolbar-btn.delete-btn:disabled{background:var(--theme-bg-tertiary);color:var(--theme-text-secondary);cursor:not-allowed;box-shadow:none;transform:none}.industrial-table-container{flex:1;overflow:auto;padding:0 20px;max-height:400px}.industrial-table{width:100%;border-collapse:collapse;background:var(--theme-bg-primary);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.1)}.table-header{background:linear-gradient(135deg,var(--theme-bg-secondary) 0,var(--theme-bg-tertiary) 100%);padding:12px 8px;text-align:left;font-weight:600;font-size:13px;color:var(--theme-text-primary);border-bottom:2px solid var(--theme-border-color);position:sticky;top:0;z-index:10}.header-content{display:flex;align-items:center;gap:8px}.header-content.sortable{cursor:pointer;user-select:none}.header-content.sortable:hover,.sort-indicator{color:var(--theme-accent-color)}.sort-indicator{font-size:12px}.table-row{border-bottom:1px solid var(--theme-border-color);transition:all .2s ease}.table-row:hover{background:var(--theme-bg-secondary)}.table-row.selected{background:rgba(var(--theme-accent-color-rgb,74,144,226),.1);border-left:3px solid var(--theme-accent-color)}.table-cell{padding:12px 8px;font-size:13px;color:var(--theme-text-primary);vertical-align:top}.select-all-container{display:flex;align-items:center;gap:8px}.select-checkbox{width:18px;height:18px;cursor:pointer;accent-color:var(--theme-accent-color)}.select-all-text{font-size:12px;color:var(--theme-text-secondary)}.sender-cell{display:flex;align-items:center}.sender-badge{padding:4px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase}.sender-badge.user{background:rgba(74,144,226,.1);color:#4a90e2;border:1px solid rgba(74,144,226,.3)}.sender-badge.assistant{background:rgba(52,168,83,.1);color:#34a853;border:1px solid rgba(52,168,83,.3)}.content-cell{max-width:300px}.content-text{line-height:1.4;word-wrap:break-word;color:var(--theme-text-secondary)}.time-cell{font-size:11px;color:var(--theme-text-tertiary);white-space:nowrap}.industrial-pagination{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--theme-bg-secondary);border-top:1px solid var(--theme-border-color);flex-shrink:0}.pagination-info{font-size:12px;color:var(--theme-text-tertiary)}.pagination-controls{display:flex;align-items:center;gap:8px}.pagination-btn{padding:6px 12px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid var(--theme-border-color);background:var(--theme-bg-primary);color:var(--theme-text-primary)}.pagination-btn:hover:not(:disabled){background:var(--theme-accent-color);color:white;border-color:var(--theme-accent-color)}.pagination-btn:disabled{background:var(--theme-bg-tertiary);color:var(--theme-text-secondary);cursor:not-allowed;opacity:.5}.pagination-btn.active{background:var(--theme-accent-color);color:white;border-color:var(--theme-accent-color)}.page-numbers{display:flex;gap:4px}@media (max-width:768px){.industrial-batch-delete-container{padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);max-height:80vh}.industrial-toolbar{padding:12px 16px;flex-direction:column;gap:12px;align-items:stretch}.toolbar-left,.toolbar-right{justify-content:center}.toolbar-btn{flex:1;padding:12px 16px;font-size:15px}.industrial-table-container{padding:0 12px;max-height:300px}.table-header{padding:8px 4px;font-size:11px}.table-cell{padding:8px 4px;font-size:12px}.content-cell{max-width:200px}.content-text{font-size:12px}.sender-badge{padding:2px 6px}.sender-badge,.time-cell{font-size:10px}.industrial-pagination{padding:12px 16px;flex-direction:column;gap:12px;align-items:center}.pagination-controls{flex-wrap:wrap;justify-content:center}.pagination-btn{padding:8px 10px;font-size:11px}.page-numbers{order:-1}}@media (orientation:landscape) and (max-width:768px){.industrial-toolbar{flex-direction:row;gap:12px}.toolbar-left{justify-content:flex-start}.toolbar-right{justify-content:flex-end}.toolbar-btn{flex:none;padding:8px 16px;font-size:13px}.industrial-pagination{flex-direction:row;gap:12px}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.industrial-batch-delete-container{animation:slideUp .3s ease-out}.industrial-table-container::-webkit-scrollbar{width:8px;height:8px}.industrial-table-container::-webkit-scrollbar-track{background:var(--theme-bg-tertiary);border-radius:4px}.industrial-table-container::-webkit-scrollbar-thumb{background:var(--theme-border-color);border-radius:4px}.industrial-table-container::-webkit-scrollbar-thumb:hover{background:var(--theme-accent-color)}