.history-modal-root{z-index:9998;position:fixed;inset:0}.history-modal-overlay{background-color:#00000080;position:absolute;inset:0}.history-modal{z-index:1;background-color:#fff;border-radius:8px;flex-direction:column;width:90%;max-width:700px;max-height:85vh;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 20px #0000004d}.history-modal-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:20px;display:flex}.history-modal-header h2{color:#333;margin:0;font-size:1.5rem}.history-modal-close{cursor:pointer;color:#666;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:30px;height:30px;padding:0;font-size:1.5rem;transition:background-color .2s;display:flex}.history-modal-close:hover{background-color:#f0f0f0}.history-modal-body{flex:1;padding:20px;overflow-y:auto}.history-current-section{background-color:#e8f4f8;border-left:4px solid #3498db;border-radius:4px;margin-bottom:24px;padding:16px}.history-current-section h3{color:#2c3e50;margin-top:0;margin-bottom:12px;font-size:1.1rem}.history-current-info{color:#2c3e50;margin-bottom:12px;font-size:.95rem;line-height:1.6}.history-btn-save-current{color:#fff;cursor:pointer;background-color:#27ae60;border:none;border-radius:4px;padding:10px 20px;font-size:.95rem;font-weight:600;transition:background-color .2s}.history-btn-save-current:hover{background-color:#229954}.history-save-form{flex-direction:column;gap:10px;display:flex}.history-label-input{box-sizing:border-box;border:1px solid #ccc;border-radius:4px;padding:10px;font-size:.95rem}.history-label-input:focus{border-color:#3498db;outline:none}.history-save-form-buttons{gap:8px;display:flex}.history-btn-save-confirm,.history-btn-save-cancel{cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-size:.9rem;font-weight:600;transition:background-color .2s}.history-btn-save-confirm{color:#fff;background-color:#27ae60}.history-btn-save-confirm:hover{background-color:#229954}.history-btn-save-cancel{color:#fff;background-color:#6c757d}.history-btn-save-cancel:hover{background-color:#5a6268}.history-list-section{margin-top:20px}.history-list-section h3{color:#333;margin-top:0;margin-bottom:16px;font-size:1.1rem}.history-empty-state{text-align:center;color:#666;padding:40px 20px}.history-empty-state p{margin:8px 0}.history-list{flex-direction:column;gap:12px;display:flex}.history-item{background-color:#fafafa;border:1px solid #e0e0e0;border-radius:6px;justify-content:space-between;align-items:center;padding:14px;transition:box-shadow .2s;display:flex}.history-item:hover{box-shadow:0 2px 8px #0000001a}.history-item-info{flex:1}.history-item-date{color:#2c3e50;margin-bottom:6px;font-size:1rem;font-weight:600}.history-item-label{color:#fff;background-color:#3498db;border-radius:3px;margin-left:8px;padding:2px 8px;font-size:.8rem;font-weight:400;display:inline-block}.history-item-meta{color:#666;flex-direction:column;gap:4px;font-size:.85rem;display:flex}.history-item-saved{font-style:italic}.history-item-summary{color:#7f8c8d}.history-item-actions{gap:8px;display:flex}.history-btn-load,.history-btn-delete{cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-size:.9rem;font-weight:600;transition:all .2s}.history-btn-load{color:#fff;background-color:#3498db}.history-btn-load:hover{background-color:#2980b9}.history-btn-delete{color:#e74c3c;background-color:#0000;padding:6px 10px;font-size:1.2rem}.history-btn-delete:hover{background-color:#ffe5e5}.history-modal-footer{border-top:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.history-footer-info{color:#666;font-size:.85rem;font-style:italic}.history-btn-close{color:#fff;cursor:pointer;background-color:#6c757d;border:none;border-radius:4px;padding:10px 20px;font-size:.95rem;font-weight:600;transition:background-color .2s}.history-btn-close:hover{background-color:#5a6268}.dark-mode .history-modal{background-color:var(--bg-primary);color:var(--text-primary)}.dark-mode .history-modal-header{border-bottom-color:var(--border-color)}.dark-mode .history-modal-header h2{color:var(--text-primary)}.dark-mode .history-modal-close{color:var(--text-secondary)}.dark-mode .history-modal-close:hover{background-color:var(--bg-tertiary)}.dark-mode .history-current-section{background-color:#3498db1a;border-left-color:#3498db}.dark-mode .history-current-section h3,.dark-mode .history-current-info,.dark-mode .history-list-section h3{color:var(--text-primary)}.dark-mode .history-label-input{background-color:var(--input-bg);border-color:var(--input-border);color:var(--text-primary)}.dark-mode .history-item{background-color:var(--bg-secondary);border-color:var(--border-color)}.dark-mode .history-item-date{color:var(--text-primary)}.dark-mode .history-item-meta{color:var(--text-secondary)}.dark-mode .history-item-summary{color:var(--text-tertiary)}.dark-mode .history-modal-footer{border-top-color:var(--border-color)}.dark-mode .history-footer-info,.dark-mode .history-empty-state{color:var(--text-secondary)}