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var(--border-color);border-top-color:var(--text-muted);border-radius:50%;animation:spin .8s linear infinite}.tool-step-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tool-step-detail-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease}.tool-step-detail-wrap.open{grid-template-rows:1fr}.tool-step-detail{padding:0 10px 0 34px;overflow:hidden}.tool-step-detail-wrap.open .tool-step-detail{padding:8px 10px 8px 34px}.tool-step-detail-section{padding:6px 0}.tool-step-detail-section+.tool-step-detail-section{border-top:1px solid var(--border-color)}.tool-step-metrics{display:flex;gap:4px;flex-shrink:0}.tool-step-metric{font-size:10px;color:var(--text-muted);background:var(--bg-secondary);padding:1px 5px;border-radius:4px;white-space:nowrap}.chat-bubble{padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);font-size:var(--text-sm);line-height:1.6;word-break:break-word}.chat-bubble--user{white-space:pre-wrap;background:var(--color-black);color:var(--text-inverse);border-bottom-right-radius:var(--radius-sm)}.chat-bubble--assistant{background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:var(--radius-sm)}.chat-message-metrics{font-size:10px;color:var(--text-muted);margin-top:4px;padding:0 var(--space-4);display:block}.chat-message-actions{display:flex;gap:2px;align-items:center;align-self:center;margin-right:6px;opacity:0;transition:opacity var(--transition-fast)}.chat-message--user:hover .chat-message-actions{opacity:1}.chat-message-action{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:none;border-radius:var(--radius-sm);background:none;color:var(--text-muted);cursor:pointer;padding:0;transition:background var(--transition-fast),color var(--transition-fast)}.chat-message-action:hover{background:#0000000f;color:var(--text-primary)}.chat-message-copied{font-size:11px;color:var(--text-muted);white-space:nowrap;margin-right:6px;animation:chat-copied-fade 1.5s ease-out forwards}@keyframes chat-copied-fade{0%,60%{opacity:1}to{opacity:0}}.detail-block{border:1px solid var(--border-color);border-radius:var(--radius-lg);margin:.5em 0;overflow:hidden}.detail-block-header{display:flex;align-items:center;gap:8px;padding:10px 14px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13px;font-weight:500;color:var(--text-primary);background:none;transition:background var(--transition-fast)}.detail-block-header:hover{background:var(--color-gray-50)}.detail-block-chevron{flex-shrink:0;color:var(--text-muted);transition:transform .15s ease}.detail-block-chevron.open{transform:rotate(90deg)}.detail-block-body-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease}.detail-block-body-wrap.open{grid-template-rows:1fr}.detail-block-body{padding:0 14px;font-size:13px;line-height:1.6;color:var(--text-primary);overflow:hidden}.detail-block-body-wrap.open .detail-block-body{padding:12px 14px;border-top:1px solid var(--border-color)}.analysis-step-popup{position:absolute;top:100%;right:0;margin-top:8px;padding:10px 14px;background:#000;color:#fff;border-radius:8px;font-size:13px;font-weight:500;line-height:1.5;min-width:280px;max-width:320px;box-shadow:0 4px 12px #0003;animation:analysis-popup-fade 10s ease-in forwards;pointer-events:none;z-index:50}.analysis-step-popup-label{color:#9ca3af;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px}@keyframes analysis-popup-fade{0%,85%{opacity:1}to{opacity:0}}.insights-sidebar-step{display:flex;align-items:flex-start;gap:10px;padding:10px 16px;cursor:pointer;transition:background var(--transition-fast)}.insights-sidebar-step:hover{background:#0000000a}.insights-sidebar-summary{padding:4px 8px;cursor:pointer;font-size:12px;color:var(--text-secondary, #6b7280);line-height:1.4;display:flex;align-items:baseline;gap:6px;border-radius:var(--radius-sm);transition:background var(--transition-fast),color var(--transition-fast)}.insights-sidebar-summary:hover{background:#0000000a;color:var(--text-primary)}.page-header{margin-bottom:28px}.page-title{font-size:22px;font-weight:700;color:var(--color-gray-900);font-family:var(--font-display, var(--font-sans));margin:0}.page-subtitle{font-size:var(--text-sm);color:var(--text-caption);margin-top:4px}.section-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:var(--overlay-bg)}.modal-card{background:var(--bg-primary);border-radius:14px;box-shadow:var(--shadow-lg);overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-close-btn{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-caption);padding:4px;line-height:1;border-radius:var(--radius-sm);transition:color var(--transition-fast)}.modal-close-btn:hover{color:var(--text-primary)}.modal-footer{display:flex;gap:var(--space-2);justify-content:flex-end;margin-top:20px}.form-field{margin-bottom:16px}.form-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:inherit;font-size:var(--text-sm);color:var(--text-primary);background:var(--bg-primary);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);box-sizing:border-box}.form-input:focus{border-color:var(--color-gray-400);box-shadow:0 0 0 3px #0000000f}.form-textarea{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:inherit;font-size:var(--text-sm);color:var(--text-primary);background:var(--bg-primary);outline:none;resize:vertical;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);box-sizing:border-box}.form-textarea:focus{border-color:var(--color-gray-400);box-shadow:0 0 0 3px #0000000f}.form-hint{font-size:11px;color:var(--text-muted);margin-top:4px}.form-error-inline{font-size:12px;color:var(--color-error);margin-top:4px}.data-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}.data-table th{text-align:left;padding:10px 16px;font-size:12px;font-weight:600;color:var(--text-caption);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.data-table td{padding:12px 16px;border-bottom:1px solid var(--border-color);color:var(--color-gray-700)}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:hover{background:var(--bg-secondary)}.data-table-clickable tbody tr{cursor:pointer}.badge-pill{display:inline-block;padding:0 5px;font-size:10px;font-weight:600;border-radius:var(--radius-full)}.btn-ghost{background:none;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-family:inherit;cursor:pointer;color:var(--text-primary);transition:background var(--transition-fast),border-color var(--transition-fast)}.btn-ghost:hover{background:var(--color-gray-100);border-color:var(--color-gray-300)}.btn-danger-ghost{background:none;border:1px solid var(--color-error-light);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-family:inherit;cursor:pointer;color:var(--color-error-dark);transition:background var(--transition-fast),border-color var(--transition-fast)}.btn-danger-ghost:hover{background:#fef2f2;border-color:var(--color-error)}.btn-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-caption);padding:4px;line-height:1;border-radius:var(--radius-sm);transition:color var(--transition-fast)}.btn-close:hover{color:var(--text-primary)}.overflow-x-auto{overflow-x:auto}.text-mono{font-family:monospace;font-size:.8125rem}.tool-input-tag-list{display:flex;flex-wrap:wrap;gap:6px}.tool-input-tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:11px;background:var(--color-gray-100);border-radius:var(--radius-sm);color:var(--color-gray-700)}.tool-input-tag-key{color:var(--text-caption)}.tool-output-error{color:var(--color-error);font-size:12px}.tool-output-json{margin:0;padding:0;background:transparent;white-space:pre-wrap;word-break:break-word;font-size:11px;color:var(--color-gray-800);font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;border-radius:0}.prov-row{display:flex;gap:8px;padding:3px 0}.prov-label{color:var(--text-caption);font-size:11px;font-weight:500;min-width:90px}.prov-value{font-size:11px;color:var(--color-gray-800)}.detail-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-6)}.field-meta-label{font-size:var(--text-xs);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.field-display{font-size:var(--text-sm);color:var(--color-gray-700);line-height:1.55;cursor:default;padding:4px 0;min-height:20px}.field-display.empty{color:var(--color-gray-300);font-style:italic}