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.chat-body{background:var(--chat--body--background);flex-direction:column;flex:1;min-height:100px;display:flex;position:relative;overflow-y:auto}.chat-layout .chat-footer{border-top:1px solid var(--chat--color-light-shade-100);background:var(--chat--footer--background);color:var(--chat--footer--color)}._strokeWidth_fqxq5_1 rect,._strokeWidth_fqxq5_1 path{stroke-width:var(--n8n-icon-stroke-width)}._spin_fqxq5_6{animation:1s linear infinite _spin_fqxq5_6}@keyframes _spin_fqxq5_6{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.lds-ring{width:48px;height:48px;display:inline-block;position:relative}.lds-ring div{box-sizing:border-box;border:4px solid var(--color-foreground-xlight);border-color:var(--color-primary)transparent transparent transparent;border-radius:50%;width:48px;height:48px;animation:1.2s cubic-bezier(.5,0,.5,1) infinite lds-ring;display:block;position:absolute}.lds-ring div:first-child{animation-delay:-.45s}.lds-ring div:nth-child(2){animation-delay:-.3s}.lds-ring div:nth-child(3){animation-delay:-.15s}@keyframes lds-ring{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.el-button{white-space:nowrap;cursor:pointer;-webkit-appearance:none;text-align:center;box-sizing:border-box;gap:var(--spacing-3xs);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;--button-padding-vertical:var(--spacing-2xs);--button-padding-horizontal:var(--spacing-xs);--button-font-size:var(--font-size-2xs);outline:none;margin:0;line-height:1;transition:all .3s,padding,width,height;display:inline-block;border:var(--border-width-base)var(--button-border-color,var(--color-button-primary-border))var(--border-style-base)!important;color:var(--button-font-color,var(--color-button-primary-font))!important;background-color:var(--button-background-color,var(--color-button-primary-background))!important;font-weight:var(--font-weight-medium)!important;border-radius:var(--button-border-radius,4px)!important;padding:var(--button-padding-vertical,var(--spacing-xs))var(--button-padding-horizontal,var(--spacing-m))!important;font-size:var(--button-font-size,var(--font-size-s))!important}.el-button a{color:var(--button-font-color,var(--color-button-primary-font))!important}.el-button:hover{color:var(--button-hover-font-color,var(--color-button-primary-font))!important;border-color:var(--button-hover-border-color,var(--color-button-primary-hover-active-border))!important;background-color:var(--button-hover-background-color,var(--color-button-primary-hover-active-focus-background))!important}.el-button:hover a{color:var(--button-hover-font-color,var(--color-button-primary-font))!important}.el-button:active,.el-button.active{outline:none;color:var(--button-active-font-color,var(--color-button-primary-font))!important;border-color:var(--button-active-border-color,var(--color-button-primary-hover-active-border))!important;background-color:var(--button-active-background-color,var(--color-button-primary-hover-active-focus-background))!important}.el-button:active a,.el-button.active a{color:var(--button-active-font-color,var(--color-button-primary-font))!important}.el-button:focus-visible:not(:active,.active){color:var(--button-focus-font-color,var(--color-button-primary-font))!important;border-color:var(--button-focus-border-color,var(--color-button-primary-border))!important;background-color:var(--button-focus-background-color,var(--color-button-primary-hover-active-focus-background))!important;outline:3px solid var(--button-focus-outline-color,var(--color-button-primary-focus-outline))!important}.el-button:focus-visible:not(:active,.active) a{color:var(--button-focus-font-color,var(--color-button-primary-font))!important}.el-button.disabled,.el-button.disabled:hover,.el-button.disabled:active,.el-button.disabled:focus-visible{color:var(--button-disabled-font-color,var(--color-button-primary-disabled-font));border-color:var(--button-disabled-border-color,var(--color-button-primary-disabled-border));background-color:var(--button-disabled-background-color,var(--color-button-primary-disabled-background))}.el-button.disabled a,.el-button.disabled:hover a,.el-button.disabled:active a,.el-button.disabled:focus-visible a{color:var(--button-disabled-font-color,var(--color-button-primary-disabled-font))}.el-button .loading,.el-button .loading:hover,.el-button .loading:active,.el-button .loading:focus-visible{color:var(--button-loading-font-color,var(--color-button-primary-font));border-color:var(--button-loading-border-color,var(--color-button-primary-border));background-color:var(--button-loading-background-color,var(--color-button-primary-background))}.el-button .loading a,.el-button .loading:hover a,.el-button .loading:active a,.el-button .loading:focus-visible a{color:var(--button-loading-font-color,var(--color-button-primary-font))}.el-button::-moz-focus-inner{border:0}.el-button>i{display:none}.el-button>span{justify-content:center;align-items:center;display:flex}.el-button+.el-button{margin-left:var(--spacing-2xs)}.el-button.btn--cancel,.el-button.el-color-dropdown__link-btn{--button-font-color:var(--color-button-secondary-font);--button-border-color:var(--color-button-secondary-border);--button-background-color:var(--color-button-secondary-background);--button-hover-font-color:var(--color-button-secondary-hover-active-focus-font);--button-hover-border-color:var(--color-button-secondary-hover-active-focus-border);--button-hover-background-color:var(--color-button-secondary-hover-background);--button-active-font-color:var(--color-button-secondary-hover-active-focus-font);--button-active-border-color:var(--color-button-secondary-hover-active-focus-border);--button-active-background-color:var(--color-button-secondary-active-focus-background);--button-focus-font-color:var(--color-button-secondary-hover-active-focus-font);--button-focus-border-color:var(--color-button-secondary-hover-active-focus-border);--button-focus-background-color:var(--color-button-secondary-active-focus-background);--button-focus-outline-color:var(--color-button-secondary-focus-outline);--button-disabled-font-color:var(--color-button-secondary-disabled-font);--button-disabled-border-color:var(--color-button-secondary-disabled-border);--button-disabled-background-color:var(--color-button-secondary-background);--button-loading-font-color:var(--color-button-secondary-loading-font);--button-loading-border-color:var(--color-button-secondary-loading-border);--button-loading-background-color:var(--color-button-secondary-loading-background)}._button_slkfq_115{white-space:nowrap;cursor:pointer;border:var(--border-width-base)var(--button-border-color,var(--color-button-primary-border))var(--border-style-base);color:var(--button-font-color,var(--color-button-primary-font));background-color:var(--button-background-color,var(--color-button-primary-background));line-height:1;font-weight:var(--font-weight-medium);border-radius:var(--button-border-radius,4px);padding:var(--button-padding-vertical,var(--spacing-xs))var(--button-padding-horizontal,var(--spacing-m));font-size:var(--button-font-size,var(--font-size-s));-webkit-appearance:none;text-align:center;box-sizing:border-box;gap:var(--spacing-3xs);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;outline:none;margin:0;transition:all .3s,padding,width,height;display:inline-block}._button_slkfq_115 a{color:var(--button-font-color,var(--color-button-primary-font))}._button_slkfq_115:hover{color:var(--button-hover-font-color,var(--color-button-primary-font));border-color:var(--button-hover-border-color,var(--color-button-primary-hover-active-border));background-color:var(--button-hover-background-color,var(--color-button-primary-hover-active-focus-background))}._button_slkfq_115:hover a{color:var(--button-hover-font-color,var(--color-button-primary-font))}._button_slkfq_115:active,._button_slkfq_115._active_slkfq_149{color:var(--button-active-font-color,var(--color-button-primary-font));border-color:var(--button-active-border-color,var(--color-button-primary-hover-active-border));background-color:var(--button-active-background-color,var(--color-button-primary-hover-active-focus-background));outline:none}._button_slkfq_115:active a,._button_slkfq_115._active_slkfq_149 a{color:var(--button-active-font-color,var(--color-button-primary-font))}._button_slkfq_115:focus-visible:not(:active,._active_slkfq_149){color:var(--button-focus-font-color,var(--color-button-primary-font));border-color:var(--button-focus-border-color,var(--color-button-primary-border));background-color:var(--button-focus-background-color,var(--color-button-primary-hover-active-focus-background));outline:3px solid var(--button-focus-outline-color,var(--color-button-primary-focus-outline))}._button_slkfq_115:focus-visible:not(:active,._active_slkfq_149) a{color:var(--button-focus-font-color,var(--color-button-primary-font))}._button_slkfq_115._disabled_slkfq_167,._button_slkfq_115._disabled_slkfq_167:hover,._button_slkfq_115._disabled_slkfq_167:active,._button_slkfq_115._disabled_slkfq_167:focus-visible{color:var(--button-disabled-font-color,var(--color-button-primary-disabled-font));border-color:var(--button-disabled-border-color,var(--color-button-primary-disabled-border));background-color:var(--button-disabled-background-color,var(--color-button-primary-disabled-background))}._button_slkfq_115._disabled_slkfq_167 a,._button_slkfq_115._disabled_slkfq_167:hover a,._button_slkfq_115._disabled_slkfq_167:active a,._button_slkfq_115._disabled_slkfq_167:focus-visible a{color:var(--button-disabled-font-color,var(--color-button-primary-disabled-font))}._button_slkfq_115 ._loading_slkfq_175,._button_slkfq_115 ._loading_slkfq_175:hover,._button_slkfq_115 ._loading_slkfq_175:active,._button_slkfq_115 ._loading_slkfq_175:focus-visible{color:var(--button-loading-font-color,var(--color-button-primary-font));border-color:var(--button-loading-border-color,var(--color-button-primary-border));background-color:var(--button-loading-background-color,var(--color-button-primary-background))}._button_slkfq_115 ._loading_slkfq_175 a,._button_slkfq_115 ._loading_slkfq_175:hover a,._button_slkfq_115 ._loading_slkfq_175:active a,._button_slkfq_115 ._loading_slkfq_175:focus-visible a{color:var(--button-loading-font-color,var(--color-button-primary-font))}._button_slkfq_115::-moz-focus-inner{border:0}._button_slkfq_115>i{display:none}._button_slkfq_115>span{justify-content:center;align-items:center;display:flex}._secondary_slkfq_198{--button-font-color:var(--color-button-secondary-font);--button-border-color:var(--color-button-secondary-border);--button-background-color:var(--color-button-secondary-background);--button-hover-font-color:var(--color-button-secondary-hover-active-focus-font);--button-hover-border-color:var(--color-button-secondary-hover-active-focus-border);--button-hover-background-color:var(--color-button-secondary-hover-background);--button-active-font-color:var(--color-button-secondary-hover-active-focus-font);--button-active-border-color:var(--color-button-secondary-hover-active-focus-border);--button-active-background-color:var(--color-button-secondary-active-focus-background);--button-focus-font-color:var(--color-button-secondary-hover-active-focus-font);--button-focus-border-color:var(--color-button-secondary-hover-active-focus-border);--button-focus-background-color:var(--color-button-secondary-active-focus-background);--button-focus-outline-color:var(--color-button-secondary-focus-outline);--button-disabled-font-color:var(--color-button-secondary-disabled-font);--button-disabled-border-color:var(--color-button-secondary-disabled-border);--button-disabled-background-color:var(--color-button-secondary-background);--button-loading-font-color:var(--color-button-secondary-loading-font);--button-loading-border-color:var(--color-button-secondary-loading-border);--button-loading-background-color:var(--color-button-secondary-loading-background)}._highlight_slkfq_220{--button-font-color:var(--color-button-highlight-font);--button-border-color:var(--color-button-highlight-border);--button-background-color:var(--color-button-highlight-background);--button-hover-font-color:var(--color-button-highlight-hover-active-focus-font);--button-hover-border-color:var(--color-button-highlight-hover-active-focus-border);--button-hover-background-color:var(--color-button-highlight-hover-background);--button-active-font-color:var(--color-button-highlight-hover-active-focus-font);--button-active-border-color:var(--color-button-highlight-hover-active-focus-border);--button-active-background-color:var(--color-button-highlight-active-focus-background);--button-focus-font-color:var(--color-button-highlight-hover-active-focus-font);--button-focus-border-color:var(--color-button-highlight-hover-active-focus-border);--button-focus-background-color:var(--color-button-highlight-active-focus-background);--button-focus-outline-color:var(--color-button-highlight-focus-outline);--button-disabled-font-color:var(--color-button-highlight-disabled-font);--button-disabled-border-color:var(--color-button-highlight-disabled-border);--button-disabled-background-color:var(--color-button-highlight-disabled-background);--button-loading-font-color:var(--color-button-highlight-loading-font);--button-loading-border-color:var(--color-button-highlight-loading-border);--button-loading-background-color:var(--color-button-highlight-loading-background)}._tertiary_slkfq_242{--button-font-color:var(--color-button-secondary-font);--button-border-color:var(--color-button-secondary-border);--button-background-color:var(--color-button-secondary-background);--button-hover-font-color:var(--color-button-secondary-hover-active-focus-font);--button-hover-border-color:var(--color-button-secondary-hover-active-focus-border);--button-hover-background-color:var(--color-button-secondary-hover-background);--button-active-font-color:var(--color-button-secondary-hover-active-focus-font);--button-active-border-color:var(--color-button-secondary-hover-active-focus-border);--button-active-background-color:var(--color-button-secondary-active-focus-background);--button-focus-font-color:var(--color-button-secondary-hover-active-focus-font);--button-focus-border-color:var(--color-button-secondary-hover-active-focus-border);--button-focus-background-color:var(--color-button-secondary-active-focus-background);--button-focus-outline-color:var(--color-button-secondary-focus-outline);--button-disabled-font-color:var(--color-button-secondary-disabled-font);--button-disabled-border-color:var(--color-button-secondary-disabled-border);--button-disabled-background-color:var(--color-button-secondary-background);--button-loading-font-color:var(--color-button-secondary-loading-font);--button-loading-border-color:var(--color-button-secondary-loading-border);--button-loading-background-color:var(--color-button-secondary-loading-background)}._success_slkfq_264{--button-font-color:var(--color-button-success-font);--button-border-color:var(--color-success);--button-background-color:var(--color-success);--button-hover-font-color:var(--color-button-success-font);--button-hover-border-color:var(--color-success-shade-1);--button-hover-background-color:var(--color-success-shade-1);--button-active-font-color:var(--color-button-success-font);--button-active-border-color:var(--color-success-shade-1);--button-active-background-color:var(--color-success-shade-1);--button-focus-font-color:var(--color-button-success-font);--button-focus-border-color:var(--color-success);--button-focus-background-color:var(--color-success);--button-focus-outline-color:var(--color-success-light);--button-disabled-font-color:var(--color-button-success-disabled-font);--button-disabled-border-color:var(--color-success-tint-1);--button-disabled-background-color:var(--color-success-tint-1);--button-loading-font-color:var(--color-button-success-font);--button-loading-border-color:var(--color-success);--button-loading-background-color:var(--color-success)}._warning_slkfq_286{--button-font-color:var(--color-button-warning-font);--button-border-color:var(--color-warning);--button-background-color:var(--color-warning);--button-hover-font-color:var(--color-button-warning-font);--button-hover-border-color:var(--color-warning-shade-1);--button-hover-background-color:var(--color-warning-shade-1);--button-active-font-color:var(--color-button-warning-font);--button-active-border-color:var(--color-warning-shade-1);--button-active-background-color:var(--color-warning-shade-1);--button-focus-font-color:var(--color-button-warning-font);--button-focus-border-color:var(--color-warning);--button-focus-background-color:var(--color-warning);--button-focus-outline-color:var(--color-warning-tint-1);--button-disabled-font-color:var(--color-button-warning-disabled-font);--button-disabled-border-color:var(--color-warning-tint-1);--button-disabled-background-color:var(--color-warning-tint-1);--button-loading-font-color:var(--color-button-warning-font);--button-loading-border-color:var(--color-warning);--button-loading-background-color:var(--color-warning)}._danger_slkfq_308{--button-font-color:var(--color-button-danger-font);--button-border-color:var(--color-button-danger-border);--button-background-color:var(--color-danger);--button-hover-font-color:var(--color-button-danger-font);--button-hover-border-color:var(--color-danger-shade-1);--button-hover-background-color:var(--color-danger-shade-1);--button-active-font-color:var(--color-button-danger-font);--button-active-border-color:var(--color-danger-shade-1);--button-active-background-color:var(--color-danger-shade-1);--button-focus-font-color:var(--color-button-danger-font);--button-focus-border-color:var(--color-danger);--button-focus-background-color:var(--color-danger);--button-focus-outline-color:var(--color-button-danger-focus-outline);--button-disabled-font-color:var(--color-button-danger-disabled-font);--button-disabled-border-color:var(--color-button-danger-disabled-border);--button-disabled-background-color:var(--color-button-danger-disabled-background);--button-loading-font-color:var(--color-button-danger-font);--button-loading-border-color:var(--color-danger);--button-loading-background-color:var(--color-danger)}._xmini_slkfq_333{--button-padding-vertical:var(--spacing-4xs);--button-padding-horizontal:var(--spacing-3xs);--button-font-size:var(--font-size-3xs)}._xmini_slkfq_333._square_slkfq_338{width:22px;height:22px}._mini_slkfq_343{--button-padding-vertical:var(--spacing-4xs);--button-padding-horizontal:var(--spacing-2xs);--button-font-size:var(--font-size-2xs)}._mini_slkfq_343._square_slkfq_338{width:22px;height:22px}._small_slkfq_353{--button-padding-vertical:var(--spacing-3xs);--button-padding-horizontal:var(--spacing-xs);--button-font-size:var(--font-size-2xs)}._small_slkfq_353._square_slkfq_338{width:26px;height:26px}._medium_slkfq_363{--button-padding-vertical:var(--spacing-2xs);--button-padding-horizontal:var(--spacing-xs);--button-font-size:var(--font-size-2xs)}._medium_slkfq_363._square_slkfq_338{width:30px;height:30px}._large_slkfq_373._square_slkfq_338{width:42px;height:42px}._xlarge_slkfq_378{--button-padding-vertical:var(--spacing-xs);--button-padding-horizontal:var(--spacing-s);--button-font-size:var(--font-size-m)}._xlarge_slkfq_378._square_slkfq_338{width:46px;height:46px}._outline_slkfq_391{--button-background-color:transparent;--button-disabled-background-color:transparent}._outline_slkfq_391._primary_slkfq_395{--button-font-color:var(--color-primary);--button-disabled-font-color:var(--color-primary-tint-1);--button-disabled-border-color:var(--color-primary-tint-1);--button-disabled-background-color:transparent}._outline_slkfq_391._success_slkfq_264{--button-font-color:var(--color-success);--button-border-color:var(--color-success);--button-hover-border-color:var(--color-success);--button-hover-background-color:var(--color-success);--button-active-background-color:var(--color-success);--button-disabled-font-color:var(--color-success-light);--button-disabled-border-color:var(--color-success-light);--button-disabled-background-color:transparent}._outline_slkfq_391._warning_slkfq_286{--button-font-color:var(--color-warning);--button-border-color:va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.course-selector{background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;max-height:none;margin-bottom:15px;padding:15px;overflow:hidden visible}.course-selector-header{margin-bottom:20px}.course-selector-header h3{color:#2c3e50;margin:0;font-size:18px;font-weight:600}.selection-breadcrumb{background:#fff;border:1px solid #dee2e6;border-radius:6px;align-items:center;margin-bottom:20px;padding:12px 16px;font-size:14px;display:flex}.breadcrumb-label{color:#6c757d;margin-right:8px;font-weight:500}.breadcrumb-items{flex-wrap:wrap;align-items:center;display:flex}.breadcrumb-item{color:#495057;white-space:nowrap;border-radius:4px;padding:4px 8px}.breadcrumb-item.clickable{cursor:pointer;background:#e9ecef;transition:background-color .2s}.breadcrumb-item.clickable:hover{background:#dee2e6}.breadcrumb-separator{color:#6c757d;margin:0 8px;font-weight:700}.step-selectors{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px;display:grid}.step-selector{flex-direction:column;display:flex}.step-selector label{color:#495057;margin-bottom:6px;font-size:14px;font-weight:500}.step-selector select.content-selector{background:#fff;border:1px solid #ced4da;border-radius:4px;min-height:38px;padding:8px 12px;font-size:14px;line-height:1.5;transition:border-color .2s,box-shadow .2s}.step-selector select.content-selector:focus{border-color:#80bdff;outline:none;box-shadow:0 0 0 2px #007bff40}.step-selector select.content-selector:disabled{color:#6c757d;cursor:not-allowed;background:#e9ecef}.step-selector select.content-selector.loading{background-image:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\"><circle cx=\"8\" cy=\"8\" r=\"7\" stroke=\"%23333\" fill=\"none\" stroke-width=\"2\" stroke-dasharray=\"31.416\" stroke-dashoffset=\"31.416\"><animate attributeName=\"stroke-dashoffset\" dur=\"2s\" repeatCount=\"indefinite\" from=\"31.416\" to=\"0\"/></circle></svg>");background-position:right 8px center;background-repeat:no-repeat;padding-right:32px}.step-selector select.content-selector.error{border-color:#dc3545}.step-selector-loading{color:#6c757d;margin-top:4px;font-size:12px;font-style:italic}.step-selector-error{color:#dc3545;margin-top:4px;font-size:12px;font-style:italic}.step-selector-description{color:#6c757d;margin-top:4px;font-size:12px;line-height:1.4}.selection-actions{justify-content:center;gap:12px;margin-bottom:16px;display:flex}.selection-action-btn{cursor:pointer;box-sizing:border-box;background:#fff;border:1px solid #ced4da;border-radius:4px;justify-content:center;align-items:center;height:38px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.selection-action-btn:hover:not(:disabled){background:#f8f9fa;border-color:#adb5bd}.selection-action-btn:disabled{color:#6c757d;cursor:not-allowed;opacity:.6;background:#e9ecef}.selection-action-btn.clear-btn{color:#fff!important;background:#dc3545!important;border-color:#dc3545!important}.selection-action-btn.clear-btn:hover:not(:disabled){background:#c82333!important;border-color:#c82333!important}.selection-action-btn.reset-btn{color:#fff!important;background:#dc3545!important;border-color:#dc3545!important}.selection-action-btn.reset-btn:hover:not(:disabled){background:#c82333!important;border-color:#c82333!important}.selected-content-module{background:#d4edda;border:1px solid #c3e6cb;border-radius:6px;margin-top:16px;padding:16px}.content-module-label{color:#155724;margin-bottom:8px;font-size:14px;font-weight:500}.content-module-path{color:#155724;word-break:break-all;background:#fff;border:1px solid #c3e6cb;border-radius:4px;margin-bottom:8px;padding:8px 12px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px}.content-module-description{color:#155724;font-size:13px;line-height:1.4}@media (max-width:768px){.step-selectors{grid-template-columns:1fr;gap:12px}.selection-actions{flex-direction:column}.selection-action-btn{width:100%}.selection-breadcrumb{flex-direction:column;align-items:flex-start;gap:8px}.breadcrumb-items{flex-wrap:wrap;gap:4px}}.course-selector .select-group{display:block}.course-selector .select-item{margin-bottom:16px}.course-selector .content-selector{box-sizing:border-box;width:100%}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}
.copy-button{color:#fff;cursor:pointer;white-space:nowrap;background:#4caf50;border:none;border-radius:4px;padding:4px 8px;font-size:12px;transition:all .2s}.copy-button:hover{background:#45a049;transform:translateY(-1px);box-shadow:0 2px 4px #4caf504d}.copy-button:active{transform:translateY(0);box-shadow:0 1px 2px #4caf504d}.paste-button{color:#fff;cursor:pointer;white-space:nowrap;background:#2196f3;border:none;border-radius:4px;padding:4px 8px;font-size:12px;transition:all .2s;animation:1.5s infinite pulse}.paste-button:hover{background:#1976d2;transform:translateY(-1px);box-shadow:0 2px 4px #2196f34d}.paste-button:active{transform:translateY(0);box-shadow:0 1px 2px #2196f34d}.clear-button{color:#fff;cursor:pointer;white-space:nowrap;background:#dc3545;border:none;border-radius:4px;padding:4px 8px;font-size:12px;transition:all .2s}.clear-button:hover{background:#c82333;transform:translateY(-1px);box-shadow:0 2px 4px #dc35454d}.clear-button:active{transform:translateY(0);box-shadow:0 1px 2px #dc35454d}.cancel-copy-button{color:#fff;cursor:pointer;white-space:nowrap;background:#6c757d;border:none;border-radius:4px;padding:4px 8px;font-size:12px;transition:all .2s}.cancel-copy-button:hover{background:#5a6268;transform:translateY(-1px);box-shadow:0 2px 4px #6c757d4d}.cancel-copy-button:active{transform:translateY(0);box-shadow:0 1px 2px #6c757d4d}.section-card.copy-source{position:relative;background:linear-gradient(135deg,#f8f9ff 0%,#e3f2fd 100%)!important;border:2px solid #2196f3!important;box-shadow:0 0 15px #2196f366!important}.section-card.copy-source:before{content:"复制源";color:#fff;background:#2196f3;border-radius:2px;padding:2px 6px;font-size:10px;font-weight:500;position:absolute;top:-10px;right:10px}.section-card.can-paste{background:linear-gradient(135deg,#fff8e1 0%,#fff3cd 100%)!important;border:2px dashed #ff9800!important}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes glow{0%{box-shadow:0 0 5px #2196f34d}50%{box-shadow:0 0 20px #2196f399}to{box-shadow:0 0 5px #2196f34d}}.multi-section-course-selector.copy-mode .sections-grid{position:relative}.multi-section-course-selector.copy-mode .sections-grid:after{content:"复制模式激活";color:#fff;z-index:10;background:#2196f3;border-radius:4px;padding:4px 8px;font-size:12px;font-weight:500;position:absolute;top:-25px;left:0}@media (max-width:768px){.copy-button,.paste-button,.clear-button,.cancel-copy-button{padding:3px 6px;font-size:11px}.section-card.copy-source:before{padding:1px 4px;font-size:9px;top:-8px}}.copy-button-group{flex-direction:column;flex-shrink:0;gap:4px;min-width:70px;display:flex}.section-card{transition:all .3s}.section-card.copy-source{animation:2s ease-in-out infinite glow}