.change-history-panel{display:flex;flex-direction:column;height:100%;background:var(--copilot-bg,#fff);border-radius:8px;overflow:hidden;border:1px solid var(--copilot-border,#e5e7eb)}.panel-header{justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--copilot-border,#e5e7eb);background:var(--copilot-bg-secondary,#f9fafb)}.panel-header,.panel-title{display:flex;align-items:center}.panel-title{gap:8px}.panel-title h3{margin:0;font-size:14px;font-weight:600;color:var(--copilot-text,#111827)}.close-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;background:transparent;border-radius:4px;cursor:pointer;color:var(--copilot-text-secondary,#6b7280);transition:background-color .15s,color .15s}.close-btn:hover{background:var(--copilot-hover,#f3f4f6);color:var(--copilot-text,#111827)}.panel-body{display:flex;flex:1;overflow:hidden}.panel-sidebar{width:180px;min-width:180px;border-right:1px solid var(--copilot-border,#e5e7eb);overflow-y:auto;background:var(--copilot-bg-secondary,#f9fafb)}.panel-main{flex:1;overflow-y:auto;padding:16px}.change-timeline{padding:12px}.change-timeline-empty{padding:24px 12px;text-align:center;color:var(--copilot-text-secondary,#6b7280);font-size:13px}.timeline-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;margin-bottom:4px;border:none;background:transparent;border-radius:6px;cursor:pointer;text-align:left;transition:background-color .15s}.timeline-item:hover{background:var(--copilot-hover,#f3f4f6)}.timeline-item.selected{background:var(--copilot-selected,#eff6ff)}.timeline-marker{width:8px;height:8px;border-radius:50%;background:var(--copilot-primary,#3b82f6);flex-shrink:0}.timeline-content{display:flex;flex-direction:column;gap:2px;min-width:0}.timeline-index{font-size:12px;font-weight:500;color:var(--copilot-text,#111827)}.timeline-stats{display:flex;gap:6px;font-size:11px}.timeline-stats .stat-add{display:flex;align-items:center;gap:2px;color:#16a34a}.timeline-stats .stat-del{display:flex;align-items:center;gap:2px;color:#dc2626}.timeline-stats .stat-mod{display:flex;align-items:center;gap:2px;color:#d97706}.node-diff-view{margin-bottom:12px;border:1px solid var(--copilot-border,#e5e7eb);border-radius:6px;overflow:hidden}.diff-header{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;border:none;background:var(--copilot-bg-secondary,#f9fafb);cursor:pointer;text-align:left;transition:background-color .15s}.diff-header:hover{background:var(--copilot-hover,#f3f4f6)}.diff-badge{padding:2px 8px;border-radius:4px;font-size:11px;font-weight:500}.diff-badge.diff-type-added{background:#dcfce7;color:#166534}.diff-badge.diff-type-deleted{background:#fee2e2;color:#991b1b}.diff-badge.diff-type-modified{background:#fef3c7;color:#92400e}.diff-node-id{flex:1;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;color:var(--copilot-text,#111827);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.diff-chevron{color:var(--copilot-text-secondary,#6b7280)}.diff-content{padding:12px;border-top:1px solid var(--copilot-border,#e5e7eb)}.diff-split{display:grid;grid-template-columns:1fr 1fr;gap:12px}.diff-panel{border-radius:4px;overflow:hidden}.diff-panel-header{padding:6px 10px;font-size:11px;font-weight:500}.diff-before .diff-panel-header{background:#fee2e2;color:#991b1b}.diff-added .diff-panel-header,.diff-after .diff-panel-header{background:#dcfce7;color:#166534}.diff-deleted .diff-panel-header{background:#fee2e2;color:#991b1b}.diff-json{margin:0;padding:10px;font-size:11px;line-height:1.5;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:var(--copilot-bg-tertiary,#f3f4f6);overflow-x:auto;white-space:pre-wrap;word-break:break-all}.diff-summary{display:flex;justify-content:space-between;align-items:center;padding:12px;margin-bottom:16px;background:var(--copilot-bg-secondary,#f9fafb);border-radius:6px}.diff-summary.empty{justify-content:center;color:var(--copilot-text-secondary,#6b7280)}.diff-summary-stats{display:flex;gap:16px}.diff-summary-stat{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:500}.diff-summary-stat.stat-add{color:#16a34a}.diff-summary-stat.stat-del{color:#dc2626}.diff-summary-stat.stat-mod{color:#d97706}.diff-summary-total{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--copilot-text-secondary,#6b7280)}.diff-summary-container{margin-bottom:16px}.empty-state,.error-state,.loading-state,.no-changes{display:flex;align-items:center;justify-content:center;height:100%;min-height:200px;color:var(--copilot-text-secondary,#6b7280);font-size:13px}.error-state{color:#dc2626}.diff-list{min-height:200px}:root{--copilot-accent:#6366f1;--copilot-accent-hover:#4f46e5;--copilot-accent-light:#a5b4fc;--copilot-accent-gradient:#8b5cf6;--copilot-bg:#1a1a2e;--copilot-panel:#16213e;--copilot-input:#0f3460;--copilot-bg-hover:hsla(0,0%,100%,.1);--copilot-bg-tertiary:hsla(0,0%,100%,.05);--copilot-text:#e4e4e7;--copilot-text-strong:#fff;--copilot-text-secondary:hsla(0,0%,100%,.6);--copilot-text-muted:hsla(0,0%,100%,.4);--copilot-border:hsla(0,0%,100%,.1);--copilot-border-weak:hsla(0,0%,100%,.06);--copilot-border-hover:hsla(0,0%,100%,.2);--copilot-success:#4ade80;--copilot-warning:#fbbf24;--copilot-error:#f87171;--copilot-error-bg:rgba(239,68,68,.2);--copilot-radius-sm:6px;--copilot-radius-md:8px;--copilot-radius-lg:12px;--copilot-radius-xl:16px;--copilot-radius-full:9999px;--copilot-transition:0.2s ease;--copilot-transition-fast:0.15s ease;--copilot-shadow:0 10px 40px rgba(0,0,0,.4);--copilot-shadow-accent:0 4px 15px rgba(99,102,241,.4);--copilot-font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--copilot-font-mono:"SF Mono","Fira Code","Monaco",monospace;--syntax-keyword:#c678dd;--syntax-string:#98c379;--syntax-number:#d19a66;--syntax-function:#61afef;--syntax-comment:#5c6370;--syntax-variable:#e06c75;--syntax-type:#e5c07b}.light,:root.light{--copilot-bg:#fff;--copilot-panel:#f8fafc;--copilot-input:#fff;--copilot-bg-hover:rgba(0,0,0,.08);--copilot-bg-tertiary:rgba(0,0,0,.03);--copilot-text:#1e293b;--copilot-text-strong:#0f172a;--copilot-text-secondary:rgba(0,0,0,.6);--copilot-text-muted:rgba(0,0,0,.4);--copilot-border:rgba(0,0,0,.1);--copilot-border-weak:rgba(0,0,0,.06);--copilot-border-hover:rgba(0,0,0,.2);--copilot-error-bg:rgba(239,68,68,.1);--copilot-shadow:0 10px 40px rgba(0,0,0,.1);--syntax-keyword:#a626a4;--syntax-string:#50a14f;--syntax-number:#986801;--syntax-function:#4078f2;--syntax-comment:#a0a1a7;--syntax-variable:#e45649;--syntax-type:#c18401}.light .copilot-panel,:root:not(.dark) .copilot-panel{--copilot-bg:#fff;--copilot-panel:#f8fafc;--copilot-input:#fff;--copilot-bg-hover:rgba(0,0,0,.08);--copilot-bg-tertiary:rgba(0,0,0,.03);--copilot-text:#1e293b;--copilot-text-strong:#0f172a;--copilot-text-secondary:rgba(0,0,0,.6);--copilot-text-muted:rgba(0,0,0,.4);--copilot-border:rgba(0,0,0,.1);--copilot-border-weak:rgba(0,0,0,.06);--copilot-border-hover:rgba(0,0,0,.2);--copilot-error-bg:rgba(239,68,68,.1);--copilot-shadow:0 10px 40px rgba(0,0,0,.1)}.dark,.dark .copilot-panel{--copilot-bg:#1a1a2e;--copilot-panel:#16213e;--copilot-input:#0f3460;--copilot-bg-hover:hsla(0,0%,100%,.1);--copilot-bg-tertiary:hsla(0,0%,100%,.05);--copilot-text:#e4e4e7;--copilot-text-strong:#fff;--copilot-text-secondary:hsla(0,0%,100%,.6);--copilot-text-muted:hsla(0,0%,100%,.4);--copilot-border:hsla(0,0%,100%,.1);--copilot-border-weak:hsla(0,0%,100%,.06);--copilot-border-hover:hsla(0,0%,100%,.2);--copilot-error-bg:rgba(239,68,68,.2);--copilot-shadow:0 10px 40px rgba(0,0,0,.4);--syntax-keyword:#c678dd;--syntax-string:#98c379;--syntax-number:#d19a66;--syntax-function:#61afef;--syntax-comment:#5c6370;--syntax-variable:#e06c75;--syntax-type:#e5c07b}@keyframes copilot-fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes copilot-fadeInOnly{0%{opacity:0}to{opacity:1}}@keyframes copilot-slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes copilot-slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes copilot-slideInLeft{0%{transform:translateX(-100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes copilot-slideInRight{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes copilot-pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes copilot-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes copilot-growShrink{0%,to{transform:scale(.9);opacity:.6}50%{transform:scale(1.1);opacity:1}}@keyframes copilot-shake{0%,to{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}@keyframes copilot-highlightFlash{0%{background:rgba(99,102,241,.3)}50%{background:rgba(99,102,241,.5)}to{background:transparent}}@keyframes copilot-tagFadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes copilot-scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.copilot-loading-spinner{width:20px;height:20px;border:2px solid hsla(0,0%,100%,.1);border-top:2px solid var(--copilot-accent);animation:copilot-spin .8s linear infinite}.copilot-loading-spinner.small{width:14px;height:14px}.copilot-btn-spinner{border:2px solid hsla(0,0%,100%,.2);border-top-color:currentcolor;animation:copilot-spin .8s linear infinite}.copilot-scrollbar::-webkit-scrollbar{width:6px}.copilot-scrollbar::-webkit-scrollbar-track{background:transparent}.copilot-scrollbar::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.2);border-radius:3px}.copilot-scrollbar-thin::-webkit-scrollbar{width:4px}.copilot-scrollbar-thin::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.1);border-radius:2px}.highlight-flash{animation:copilot-highlightFlash 1.5s ease}@keyframes copilot-fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.copilot-panel-wrapper{width:100%}.copilot-panel{display:flex;flex-direction:column;flex:1;min-width:0;height:100%;background:var(--copilot-bg);color:var(--copilot-text);font-family:var(--copilot-font-family);position:relative}.copilot-header{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 16px;background:var(--copilot-panel);border-bottom:1px solid var(--copilot-border-weak);flex-shrink:0;position:relative;z-index:50}.copilot-header-left{display:flex;align-items:center;gap:12px}.copilot-close-btn{width:32px;height:32px;border:none;border-radius:var(--copilot-radius-md);background:var(--copilot-bg-tertiary);color:var(--copilot-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--copilot-transition)}.copilot-close-btn:hover{background:rgba(239,68,68,.3);color:#fca5a5}.copilot-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;color:var(--copilot-text)}.copilot-logo svg{color:var(--copilot-accent)}.copilot-connection-status{font-size:10px;margin-left:4px;transition:color .3s ease}.copilot-connection-status.connected{color:var(--copilot-success)}.copilot-connection-status.reconnecting{color:var(--copilot-warning);animation:copilot-pulse 1s ease-in-out infinite}.copilot-connection-status.disconnected{color:var(--copilot-error)}.copilot-actions{display:flex;align-items:center;gap:8px}.copilot-icon-btn{width:32px;height:32px;border:none;border-radius:var(--copilot-radius-md);background:transparent;color:var(--copilot-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--copilot-transition)}.copilot-icon-btn:hover{background:var(--copilot-bg-hover,rgba(0,0,0,.08));color:var(--copilot-text)}.copilot-icon-btn:disabled{opacity:.5;cursor:not-allowed}.copilot-icon-btn.loading{pointer-events:none}.copilot-btn-spinner{width:14px;height:14px;border:2px solid var(--copilot-border);border-top-color:var(--copilot-accent);border-radius:50%;animation:copilot-spin 1s linear infinite}.copilot-sse-banner{display:flex;align-items:center;gap:8px;padding:7px 16px;font-size:12px;flex-shrink:0;border-bottom:1px solid transparent}.copilot-sse-banner--reconnecting{background:rgba(234,179,8,.08);color:var(--copilot-warning,#d97706);border-bottom-color:rgba(234,179,8,.2)}.copilot-sse-banner--failed{background:rgba(239,68,68,.08);color:var(--copilot-error,#dc2626);border-bottom-color:rgba(239,68,68,.2)}.copilot-sse-banner-spinner{width:12px;height:12px;border:2px solid;border-top:2px solid transparent;border-radius:50%;animation:copilot-spin .8s linear infinite;flex-shrink:0}.copilot-workflow-info-panel{padding:12px 16px;background:var(--copilot-input);border-bottom:1px solid var(--copilot-border);animation:copilot-slideDown .2s ease}.copilot-info-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:13px}.copilot-info-row .label,.copilot-label{color:var(--copilot-text-secondary)}.copilot-info-row .value,.copilot-value{color:var(--copilot-accent-light);font-family:var(--copilot-font-mono)}.copilot-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;min-height:200px}.copilot-empty-icon{color:var(--copilot-text-muted);margin-bottom:16px}.copilot-empty-state h3{font-size:18px;font-weight:600;margin-bottom:8px;color:var(--copilot-text)}.copilot-empty-state p{font-size:14px;color:var(--copilot-text-secondary);margin-bottom:24px}.copilot-quick-commands{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.copilot-quick-cmd-btn{padding:8px 16px;border:1px solid rgba(99,102,241,.3);border-radius:20px;background:transparent;color:var(--copilot-accent-light);font-size:13px;cursor:pointer;transition:all var(--copilot-transition)}.copilot-quick-cmd-btn:hover{background:rgba(99,102,241,.2);border-color:var(--copilot-accent)}.copilot-loading-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;color:var(--copilot-text-secondary)}.copilot-loading-spinner{width:32px;height:32px;border:3px solid rgba(99,102,241,.2);border-top:3px solid var(--copilot-accent);border-radius:50%;animation:copilot-spin 1s linear infinite}.copilot-user-menu{position:relative}.copilot-user-menu-trigger{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;border-radius:50%;background:transparent;color:var(--copilot-text);cursor:pointer;transition:all var(--copilot-transition)}.copilot-user-menu-trigger:hover{background:var(--copilot-bg-hover)}.copilot-user-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--copilot-accent) 0,var(--copilot-accent-gradient,#818cf8) 100%);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff}.copilot-user-name{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.copilot-user-menu-dropdown{position:absolute;top:100%;right:0;margin-top:8px;min-width:200px;background:var(--copilot-panel);border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-lg);box-shadow:var(--copilot-shadow);overflow:hidden;z-index:100;animation:copilot-slideDown .2s ease}.copilot-user-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:12px 14px;border:none;background:transparent;color:var(--copilot-text);font-size:13px;cursor:pointer;transition:background var(--copilot-transition);text-align:left}.copilot-user-menu-item:hover{background:var(--copilot-bg-hover)}.copilot-user-menu-item.danger{color:var(--copilot-error)}.copilot-user-menu-item.danger:hover{background:rgba(239,68,68,.15)}.copilot-user-menu-divider{height:1px;background:var(--copilot-border);margin:4px 0}.copilot-user-menu-theme{display:flex;align-items:center;justify-content:space-between;padding:8px 14px}.copilot-theme-label{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--copilot-text)}.copilot-theme-label svg{color:var(--copilot-text-secondary)}.copilot-theme-options{display:flex;border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-md);overflow:hidden}.copilot-theme-option{width:28px;height:28px;border:none;background:transparent;color:var(--copilot-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--copilot-transition)}.copilot-theme-option:not(:last-child){border-right:1px solid var(--copilot-border)}.copilot-theme-option:hover{background:var(--copilot-bg-hover);color:var(--copilot-text)}.copilot-theme-option.active{background:var(--copilot-accent);color:#fff}.copilot-settings-drawer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:200;animation:copilot-fadeIn .2s ease}.copilot-settings-drawer{position:absolute;width:100%;max-width:360px;background:var(--copilot-panel);animation:copilot-slideInRight .3s ease;overflow-y:auto}.copilot-confirm-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:300;animation:copilot-fadeIn .2s ease}.copilot-confirm-dialog{background:var(--copilot-panel);border:1px solid var(--copilot-border);padding:20px;animation:copilot-scaleIn .2s ease}.copilot-confirm-title{color:var(--copilot-text)}.copilot-confirm-message{color:var(--copilot-text-secondary)}.copilot-confirm-actions{gap:12px;justify-content:flex-end}.copilot-confirm-cancel{padding:8px 16px;border:1px solid var(--copilot-border);color:var(--copilot-text-secondary);transition:all var(--copilot-transition)}.copilot-confirm-cancel:hover{background:var(--copilot-bg-hover);color:var(--copilot-text)}.copilot-confirm-ok{padding:8px 16px;background:var(--copilot-error);transition:all var(--copilot-transition)}.copilot-confirm-ok:hover{background:#dc2626}.copilot-workflow-picker{position:absolute;width:-moz-fit-content;width:fit-content;min-width:240px;max-width:360px;max-height:320px;background:var(--copilot-panel);border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-md);box-shadow:0 4px 16px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden;z-index:100;animation:copilot-slideUp .15s ease}.copilot-picker-search{padding:6px 8px;flex-shrink:0;border-bottom:1px solid var(--copilot-border)}.copilot-picker-search-input{width:100%;padding:4px 6px;border:none;background:transparent;color:var(--copilot-text);font-size:13px;outline:none}.copilot-picker-search-input::-moz-placeholder{color:var(--copilot-text-muted)}.copilot-picker-search-input::placeholder{color:var(--copilot-text-muted)}.copilot-picker-list{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:2px}.copilot-picker-group-label{padding:6px 8px 2px;font-size:11px;font-weight:500;color:var(--copilot-text-muted)}.copilot-picker-item{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:var(--copilot-radius-md);cursor:pointer;transition:background .1s ease}.copilot-picker-item:hover,.copilot-picker-item[data-active=true]{background:var(--copilot-bg-hover)}.copilot-picker-item-icon{color:var(--copilot-text-muted);flex-shrink:0}.copilot-picker-item-name{font-size:13px;color:var(--copilot-text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.copilot-picker-item-info{font-size:11px;color:var(--copilot-text-muted);flex-shrink:0}.copilot-picker-empty{padding:32px 24px;text-align:center;color:var(--copilot-text-muted);font-size:13px}.copilot-picker-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:32px 24px;color:var(--copilot-text-secondary);font-size:13px}.copilot-picker-loading-spinner{width:24px;height:24px;border:2px solid var(--copilot-border);border-top-color:var(--copilot-accent);border-radius:50%;animation:copilot-spin .8s linear infinite}.copilot-input-area{display:flex;flex-direction:column;gap:12px;padding:12px 16px 16px;background:var(--copilot-panel);border-top:1px solid var(--copilot-border-weak);flex-shrink:0}.copilot-input-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px}.copilot-toolbar-left{display:flex;align-items:center;gap:4px}.copilot-toolbar-right{display:flex;align-items:center;gap:8px}.copilot-tool-btn{width:24px;height:24px;border:none;border-radius:var(--copilot-radius-sm);background:transparent;color:var(--copilot-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--copilot-transition)}.copilot-tool-btn:hover{background:var(--copilot-bg-hover);color:var(--copilot-text)}.copilot-tool-btn:disabled{opacity:.4;cursor:not-allowed}.copilot-tool-btn svg{width:16px;height:16px}.copilot-mode-selector{position:relative}.copilot-mode-selector-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-md);background:var(--copilot-bg-tertiary);color:var(--copilot-text);font-size:13px;cursor:pointer;transition:all var(--copilot-transition)}.copilot-mode-selector-btn:hover{background:var(--copilot-bg-hover);border-color:var(--copilot-border-hover)}.copilot-mode-selector-btn:disabled{opacity:.5;cursor:not-allowed}.copilot-mode-selector-icon{display:flex;align-items:center}.copilot-mode-icon{width:14px;height:14px;color:var(--copilot-accent)}.copilot-mode-selector-label{font-weight:500}.copilot-mode-selector-arrow-icon{width:12px;height:12px;color:var(--copilot-text-secondary);transition:transform var(--copilot-transition)}.copilot-mode-trigger{display:flex;align-items:center;gap:4px;padding:4px 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ease}.copilot-attachment:hover{border-color:var(--copilot-border)}.copilot-attachment.uploading{opacity:.7}.copilot-attachment.error{border-color:var(--copilot-error);background:rgba(239,68,68,.1)}.copilot-attachment-preview{-o-object-fit:cover;object-fit:cover}.copilot-attachment-icon,.copilot-attachment-preview{width:32px;height:32px;border-radius:4px;flex-shrink:0}.copilot-attachment-icon{display:flex;align-items:center;justify-content:center;background:var(--copilot-bg-tertiary);color:var(--copilot-text-secondary)}.copilot-attachment-info{display:flex;flex-direction:column;min-width:0;flex:1}.copilot-attachment-name{font-size:12px;color:var(--copilot-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.copilot-attachment-size{font-size:11px;color:var(--copilot-text-muted)}.copilot-attachment-loading{display:flex;align-items:center;justify-content:center;color:var(--copilot-accent)}.copilot-attachment-error{width:16px;height:16px;background:var(--copilot-error);border-radius:50%;color:#fff;font-size:10px;font-weight:700}.copilot-attachment-error,.copilot-attachment-remove{display:flex;align-items:center;justify-content:center}.copilot-attachment-remove{position:absolute;top:-6px;right:-6px;width:18px;height:18px;padding:0;border:none;background:var(--copilot-bg-tertiary);border-radius:50%;color:var(--copilot-text-secondary);cursor:pointer;opacity:0;transition:all 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svg{width:14px;height:14px}.copilot-tool-calls{margin-top:12px;padding-top:12px;border-top:1px solid var(--copilot-border)}.copilot-tool-calls-header{font-size:12px;color:var(--copilot-text-secondary);margin-bottom:8px}.copilot-tool-call-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--copilot-bg-tertiary);border-radius:var(--copilot-radius-md);margin-bottom:4px}.copilot-tool-name{font-size:13px;font-family:var(--copilot-font-mono);color:var(--copilot-accent-light)}.copilot-loading-indicator{display:flex;padding:12px 16px;align-self:flex-start}.copilot-loading-dot{width:8px;height:8px;border-radius:50%;background:var(--copilot-accent);animation:copilot-growShrink 1.5s ease-in-out infinite}.copilot-message.highlight-flash{animation:copilot-highlightFlash 1.5s 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input:checked+.copilot-toggle-slider:before{transform:translateX(20px)}.copilot-drawer-footer,.copilot-settings-drawer-footer{padding:16px;border-top:1px solid var(--copilot-border)}.copilot-settings-save-btn{width:100%;padding:12px 16px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--copilot-accent) 0,var(--copilot-accent-gradient) 100%);color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all var(--copilot-transition)}.copilot-settings-save-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--copilot-shadow-accent)}.copilot-settings-save-btn:disabled{opacity:.6;cursor:not-allowed}.copilot-settings-save-btn.saved{background:linear-gradient(135deg,#10b981,#059669)}.copilot-settings-save-btn.error{background:linear-gradient(135deg,#ef4444,#dc2626)}.copilot-confirm-dialog-overlay,.copilot-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000;animation:copilot-fadeIn .2s ease}.copilot-modal{width:320px;background:var(--copilot-bg,#1e1e2e);border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-xl);overflow:hidden;animation:copilot-slideUp .3s ease}.copilot-modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--copilot-border)}.copilot-modal-header h3{margin:0;font-size:16px;font-weight:600;color:var(--copilot-text,#fff)}.copilot-modal-close{background:none;border:none;color:var(--copilot-text-secondary,hsla(0,0%,100%,.5));font-size:20px;cursor:pointer;padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--copilot-radius-sm);transition:all var(--copilot-transition,.2s ease)}.copilot-modal-close:hover{background:hsla(0,0%,100%,.1);color:var(--copilot-text,#fff)}.copilot-modal-body{padding:16px 20px}.copilot-modal-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}.copilot-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;font-size:14px;font-weight:500;border-radius:var(--copilot-radius-md,8px);cursor:pointer;transition:all var(--copilot-transition,.2s ease);border:none;text-decoration:none}.copilot-btn:disabled{opacity:.5;cursor:not-allowed}.copilot-btn-primary{background:linear-gradient(135deg,var(--copilot-accent,#6366f1) 0,#8b5cf6 100%);color:#fff;box-shadow:0 2px 8px rgba(99,102,241,.3)}.copilot-btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 15px rgba(99,102,241,.4)}.copilot-btn-primary:active:not(:disabled){transform:translateY(0)}.copilot-btn-secondary{background:transparent;border:1px solid var(--copilot-border-hover,hsla(0,0%,100%,.2));color:var(--copilot-text,hsla(0,0%,100%,.9))}.copilot-btn-secondary:hover:not(:disabled){background:hsla(0,0%,100%,.1);border-color:var(--copilot-accent,#6366f1)}.copilot-confirm-dialog{background:var(--copilot-bg,#1e293b);border-radius:var(--copilot-radius-xl);padding:24px;max-width:320px;width:90%;box-shadow:0 20px 60px rgba(0,0,0,.5)}.copilot-confirm-title{font-size:16px;font-weight:600;color:var(--copilot-text,#fff);margin-bottom:12px}.copilot-confirm-message{font-size:14px;color:var(--copilot-text-secondary,hsla(0,0%,100%,.7));line-height:1.5;margin-bottom:20px}.copilot-confirm-actions{display:flex;gap:10px}.copilot-confirm-cancel{flex:1;padding:10px 16px;border:1px solid var(--copilot-border-hover,hsla(0,0%,100%,.2));border-radius:var(--copilot-radius-md);background:transparent;color:var(--copilot-text,hsla(0,0%,100%,.8));font-size:14px;cursor:pointer;transition:all var(--copilot-transition,.2s ease)}.copilot-confirm-cancel:hover{background:hsla(0,0%,100%,.1)}.copilot-confirm-ok{flex:1;padding:10px 16px;border:none;border-radius:var(--copilot-radius-md);background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all var(--copilot-transition,.2s ease)}.copilot-confirm-ok:hover{transform:translateY(-1px);box-shadow:0 4px 15px rgba(239,68,68,.4)}.copilot-auth-page{align-items:center;justify-content:center;height:100%;min-height:100vh;padding:20px;box-sizing:border-box;background:var(--copilot-bg)}.copilot-auth-container,.copilot-auth-page{display:flex;flex-direction:column;width:100%}.copilot-auth-container{max-width:360px;gap:24px}.copilot-auth-logo{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.copilot-auth-logo svg{color:var(--copilot-accent)}.copilot-auth-logo h1{font-size:24px;font-weight:600;color:var(--copilot-text);margin:0}.copilot-auth-form{display:flex;flex-direction:column;gap:16px;padding:24px;background:var(--copilot-panel);border-radius:var(--copilot-radius-xl);border:1px solid var(--copilot-border)}.copilot-auth-form-header{text-align:center;margin-bottom:8px}.copilot-auth-form-header h2{font-size:20px;font-weight:600;color:var(--copilot-text);margin:0 0 8px}.copilot-auth-form-header p{font-size:14px;color:var(--copilot-text-secondary);margin:0}.copilot-auth-error{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--copilot-error-bg);border:1px solid rgba(239,68,68,.3);border-radius:10px;color:var(--copilot-error);font-size:13px}.copilot-auth-error svg{flex-shrink:0;color:var(--copilot-error)}.copilot-auth-field{display:flex;flex-direction:column;gap:6px}.copilot-auth-label{font-size:13px;font-weight:500;color:var(--copilot-text-secondary)}.copilot-auth-input{width:100%;padding:12px 14px;border:1px solid var(--copilot-border);border-radius:10px;background:var(--copilot-input);color:var(--copilot-text);font-size:14px;transition:all var(--copilot-transition)}.copilot-auth-input:focus{outline:none;border-color:var(--copilot-accent);background:rgba(99,102,241,.05)}.copilot-auth-input::-moz-placeholder{color:var(--copilot-text-secondary)}.copilot-auth-input::placeholder{color:var(--copilot-text-secondary)}.copilot-auth-input:disabled{opacity:.6;cursor:not-allowed}.copilot-auth-hint{font-size:12px;color:var(--copilot-text-muted);margin-top:4px}.copilot-auth-submit-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--copilot-accent) 0,var(--copilot-accent-gradient) 100%);color:#fff;font-size:15px;font-weight:500;cursor:pointer;transition:all var(--copilot-transition);margin-top:8px}.copilot-auth-submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--copilot-shadow-accent)}.copilot-auth-submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.copilot-auth-spinner{width:16px;height:16px;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:copilot-spin .8s linear infinite}.copilot-auth-switch{display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;color:var(--copilot-text-secondary);margin-top:4px}.copilot-auth-switch-btn{background:none;border:none;color:var(--copilot-accent-light);font-size:13px;font-weight:500;cursor:pointer;padding:0;transition:color var(--copilot-transition)}.copilot-auth-switch-btn:hover:not(:disabled){color:var(--copilot-accent);text-decoration:underline}.copilot-auth-switch-btn:disabled{opacity:.6;cursor:not-allowed}.copilot-auth-server-info{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:var(--copilot-text-muted)}.copilot-server-url{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.copilot-change-server-btn{background:none;border:none;color:var(--copilot-accent-light);font-size:12px;cursor:pointer;padding:0;opacity:.8;transition:opacity var(--copilot-transition)}.copilot-change-server-btn:hover:not(:disabled){opacity:1;text-decoration:underline}.copilot-change-server-btn:disabled{opacity:.4;cursor:not-allowed}.copilot-resize-handle{position:absolute;top:0;width:6px;height:100%;cursor:ew-resize;z-index:100;display:flex;align-items:center;justify-content:center;transition:background var(--copilot-transition)}.copilot-resize-handle--left{left:-2px}.copilot-resize-handle--right{right:-2px}.copilot-resize-handle.dragging,.copilot-resize-handle:hover{background:rgba(99,102,241,.1)}.copilot-resize-handle-line{width:3px;height:40px;background:var(--copilot-border);border-radius:2px;transition:all var(--copilot-transition);opacity:.5}.copilot-resize-handle.dragging .copilot-resize-handle-line,.copilot-resize-handle:hover .copilot-resize-handle-line{width:4px;height:60px;background:var(--copilot-accent);opacity:1}.copilot-resize-handle.dragging{background:rgba(99,102,241,.15)}.copilot-panel-wrapper{position:relative;display:flex;height:100%}.copilot-panel-wrapper--right{flex-direction:row}.copilot-panel-wrapper--left{flex-direction:row-reverse}.copilot-smart-confirm-panel{margin:12px 0;padding:16px;background:var(--copilot-panel);border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-lg);animation:copilot-fadeIn .3s ease}.copilot-smart-confirm-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--copilot-border);margin-bottom:12px}.copilot-smart-confirm-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--copilot-text)}.copilot-smart-confirm-badge{padding:4px 8px;font-size:11px;font-weight:500;background:rgba(245,158,11,.15);color:#f59e0b;border-radius:4px}.copilot-smart-confirm-reason{padding:10px 12px;background:var(--copilot-bg-tertiary);border-radius:var(--copilot-radius-md);font-size:13px;color:var(--copilot-text-secondary);margin-bottom:12px}.copilot-smart-confirm-reason-label{color:var(--copilot-text-muted);margin-right:4px}.copilot-smart-confirm-content{padding:4px 0}.copilot-smart-confirm-desc{font-size:13px;color:var(--copilot-text-secondary);margin:0 0 12px}.copilot-smart-confirm-list{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.copilot-smart-workflow-item{display:flex;gap:12px;padding:12px;background:var(--copilot-bg-secondary);border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-md);transition:all var(--copilot-transition)}.copilot-smart-workflow-item:hover{border-color:rgba(99,102,241,.3);background:rgba(99,102,241,.05)}.copilot-smart-workflow-index{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:rgba(99,102,241,.15);color:var(--copilot-accent);border-radius:50%;font-size:12px;font-weight:600;flex-shrink:0}.copilot-smart-workflow-info{flex:1;min-width:0}.copilot-smart-workflow-header{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:6px}.copilot-smart-workflow-name{font-size:14px;font-weight:500;color:var(--copilot-text)}.copilot-smart-workflow-type{background:rgba(99,102,241,.15);color:var(--copilot-accent-light)}.copilot-smart-workflow-complexity,.copilot-smart-workflow-type{padding:2px 6px;font-size:10px;border-radius:4px}.copilot-complexity-low{background:rgba(34,197,94,.15);color:#22c55e}.copilot-complexity-medium{background:rgba(245,158,11,.15);color:#f59e0b}.copilot-complexity-high{background:rgba(239,68,68,.15);color:#ef4444}.copilot-smart-workflow-desc{font-size:12px;color:var(--copilot-text-secondary);margin:0 0 6px;line-height:1.5}.copilot-smart-workflow-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:11px;color:var(--copilot-text-muted)}.copilot-smart-task-item{display:flex;gap:12px;padding:12px;background:var(--copilot-bg-secondary);border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-md)}.copilot-smart-task-index{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--copilot-bg-tertiary);color:var(--copilot-text-secondary);border-radius:50%;font-size:12px;font-weight:600;flex-shrink:0}.copilot-smart-task-info{flex:1;min-width:0}.copilot-smart-task-header{margin-bottom:4px}.copilot-smart-task-name{font-size:13px;color:var(--copilot-text)}.copilot-smart-task-output{font-size:12px;color:var(--copilot-text-muted);margin:0 0 4px}.copilot-smart-task-deps,.copilot-smart-task-tools{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--copilot-text-muted);margin-top:4px}.copilot-smart-confirm-stats{display:flex;flex-wrap:wrap;gap:16px;padding:10px 12px;background:var(--copilot-bg-tertiary);border-radius:var(--copilot-radius-md);margin-top:8px}.copilot-smart-stat-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--copilot-text-secondary)}.copilot-smart-stat-warning{color:#f59e0b}.copilot-smart-confirm-actions{display:flex;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--copilot-border)}.copilot-smart-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;border:none;border-radius:var(--copilot-radius-md);cursor:pointer;transition:all var(--copilot-transition)}.copilot-smart-btn:disabled{opacity:.6;cursor:not-allowed}.copilot-smart-btn-confirm{background:var(--copilot-accent);color:#fff}.copilot-smart-btn-confirm:hover:not(:disabled){background:var(--copilot-accent-dark)}.copilot-smart-btn-cancel{background:var(--copilot-bg-tertiary);color:var(--copilot-text-secondary);border:1px solid var(--copilot-border)}.copilot-smart-btn-cancel:hover:not(:disabled){background:var(--copilot-bg-hover);color:var(--copilot-text)}.copilot-history-react-steps{margin-top:12px;border:1px solid var(--copilot-border);border-radius:var(--copilot-radius-lg);background:var(--copilot-panel);overflow:hidden}.copilot-history-react-steps-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 14px;background:transparent;border:none;cursor:pointer;color:var(--copilot-text);transition:background var(--copilot-transition)}.copilot-history-react-steps-header:hover{background:var(--copilot-bg-hover)}.copilot-history-react-steps-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500}.copilot-history-react-steps-count{padding:2px 6px;font-size:11px;background:var(--copilot-bg-tertiary);border-radius:4px;color:var(--copilot-text-muted)}.copilot-history-react-steps-arrow{color:var(--copilot-text-muted)}.copilot-history-react-steps-list{padding:0 14px 14px;border-top:1px solid var(--copilot-border)}