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#0000001a}.background-images-section{display:flex;flex-direction:column;gap:20px;padding-top:20px}.bg-content-container{display:flex;flex-direction:column;gap:12px}.library-section-title{font-weight:600;color:var(--text-primary, #333);font-size:14px;margin-bottom:4px}.background-image-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.background-upload-grid-item{border:2px dashed var(--border-color, #e1e5e9);border-radius:8px;cursor:pointer;transition:all .3s;background:var(--bg-secondary, #f8f9fa);height:100px;display:flex;align-items:center;justify-content:center;position:relative}.background-upload-grid-item:hover:not(.uploading):not(.disabled){border-color:var(--primary-color, #007bff);background:#007bff0d;transform:scale(1.02)}.background-upload-grid-item.uploading{cursor:not-allowed;opacity:.7}.background-upload-grid-item.disabled{cursor:not-allowed;opacity:.6;background:var(--bg-secondary, 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16px;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:6px}.reset-filters-btn{background:var(--bg-secondary, #f8f9fa);color:var(--text-color, #333);border:1px solid var(--border-color, #ddd)}.reset-filters-btn:hover{background:var(--border-color, #e9ecef);transform:translateY(-1px)}.apply-filters-btn{background:var(--primary-color, #007bff);color:#fff}.apply-filters-btn:hover{background:var(--primary-hover, #0056b3);transform:translateY(-1px);box-shadow:0 2px 8px #007bff4d}.apply-filters-btn:active,.reset-filters-btn:active{transform:translateY(0)}.editor-actions-compact{display:flex;justify-content:center;margin-top:12px;padding-top:8px;border-top:1px solid var(--border-color, #e1e5e9)}.reset-filters-btn-compact{padding:6px 12px;background:var(--bg-primary, white);color:var(--text-color, #333);border:1px solid var(--border-color, #ddd);border-radius:4px;font-size:11px;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.reset-filters-btn-compact:hover{background:var(--hover-bg, #f0f0f0);border-color:var(--primary-color, #007bff);color:var(--primary-color, #007bff);transform:translateY(-1px)}.reset-filters-btn-compact:active{transform:translateY(0)}.image-editor-loading{display:flex;align-items:center;justify-content:center;height:120px;background:var(--bg-secondary, #f8f9fa);border-radius:6px;color:var(--text-secondary, #666);font-size:14px}.image-editor-loading:before{content:"";width:20px;height:20px;margin-right:8px;border:2px solid var(--border-color, #ddd);border-top:2px solid var(--primary-color, #007bff);border-radius:50%;animation:spin 1s linear infinite}.filter-group[data-filter=blur] .filter-slider::-webkit-slider-thumb,.filter-group-compact[data-filter=blur] .filter-slider-compact::-webkit-slider-thumb{background:#17a2b8}.filter-group[data-filter=brightness] .filter-slider::-webkit-slider-thumb,.filter-group-compact[data-filter=brightness] .filter-slider-compact::-webkit-slider-thumb{background:#ffc107}.filter-group[data-filter=contrast] .filter-slider::-webkit-slider-thumb,.filter-group-compact[data-filter=contrast] .filter-slider-compact::-webkit-slider-thumb{background:#6f42c1}.filter-group[data-filter=saturate] .filter-slider::-webkit-slider-thumb,.filter-group-compact[data-filter=saturate] .filter-slider-compact::-webkit-slider-thumb{background:#e83e8c}.filter-group[data-filter=sepia] .filter-slider::-webkit-slider-thumb,.filter-group-compact[data-filter=sepia] .filter-slider-compact::-webkit-slider-thumb{background:#fd7e14}.filter-group[data-filter=grayscale] .filter-slider::-webkit-slider-thumb,.filter-group-compact[data-filter=grayscale] .filter-slider-compact::-webkit-slider-thumb{background:#6c757d}.filter-group[data-filter=hue] 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.editor-toggle-btn{border-color:var(--border-color, #555);color:var(--text-secondary, #aaa)}body.dark-mode .editor-toggle-btn:hover{background:var(--hover-bg, #333);border-color:var(--primary-color, #3a97ff);color:var(--primary-color, #3a97ff)}body.dark-mode .editor-toggle-btn.active{background:var(--primary-color, #3a97ff);border-color:var(--primary-color, #3a97ff)}body.dark-mode .inline-image-editor{background:var(--bg-secondary, #2c2c2c)}body.dark-mode .image-preview{border-color:var(--border-color, #555);background:var(--bg-secondary, #2c2c2c)}body.dark-mode .image-preview:hover{border-color:var(--primary-color, #3a97ff)}body.dark-mode .filter-slider,body.dark-mode .filter-slider-compact{background:var(--bg-secondary, #4a5568)}body.dark-mode .filter-slider:hover,body.dark-mode .filter-slider-compact:hover{background:#5a6578}body.dark-mode .filter-slider::-webkit-slider-thumb,body.dark-mode .filter-slider-compact::-webkit-slider-thumb{border-color:var(--bg-primary, 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.editor-actions,body.dark-mode .editor-actions-compact{border-top-color:var(--border-color, #444)}body.dark-mode .image-editor-loading{background:var(--bg-secondary, #2c2c2c);color:var(--text-secondary, #aaa)}body.dark-mode .image-editor-loading:before{border-color:var(--border-color, #555);border-top-color:var(--primary-color, #3a97ff)}body.dark-mode .filter-group-compact:hover label,body.dark-mode .filter-group label .filter-value,body.dark-mode .filter-group-compact label .filter-value,body.dark-mode .filter-group-compact.has-filter label{color:var(--primary-color, #3a97ff)}@media (max-width: 580px){.editor-section-header{flex-direction:column;align-items:flex-start;gap:8px}.editor-toggle-btn{align-self:flex-end}.filter-group-compact label{font-size:10px}.filter-slider-compact{height:3px}.filter-slider-compact::-webkit-slider-thumb{width:12px;height:12px}.filter-slider-compact::-moz-range-thumb{width:12px;height:12px}.reset-filters-btn-compact{font-size:10px;padding:5px 10px}}@media (max-width: 480px){.image-editor-container{padding:8px;gap:12px}.image-preview img{height:100px}.filter-controls{gap:10px;max-height:250px}.filter-group label{font-size:11px}.filter-slider{height:5px}.filter-slider::-webkit-slider-thumb{width:14px;height:14px}.filter-slider::-moz-range-thumb{width:14px;height:14px}.editor-actions{flex-direction:column;gap:6px}.reset-filters-btn,.apply-filters-btn{padding:8px 12px;font-size:12px}}.context-menu-autolayout{padding:12px 15px}.autolayout-header{display:flex;align-items:center;gap:8px;margin-bottom:15px;padding-bottom:8px;border-bottom:1px solid var(--border-color, #eee)}.autolayout-header svg{color:var(--primary-color, #007bff)}.event-count-badge{background-color:#007bff1a;color:#007bff;padding:2px 6px;border-radius:10px;font-size:.7rem;font-weight:500;margin-left:auto}.toggle-container{margin:12px 0;padding:10px;background-color:var(--section-background, 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.welcome-container:before{background:inherit;background-size:300% 300%;mix-blend-mode:screen;opacity:.4;filter:blur(60px);animation:auroraFloat 20s ease-in-out infinite alternate}.dark-mode .welcome-container:after{opacity:.25;filter:blur(1px) brightness(.7) contrast(1.4)}.dark-mode .welcome-container:before{background:#12121299}.dark-mode .example-btn{border-color:#9ca3af99;background:#2d2d2dcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#9ca3af}.dark-mode .example-btn:hover:not(:disabled){background:#9ca3af;color:#1a1a1a}.dark-mode .ai-input{background:#333c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-color, #f0f0f0);border-color:#5559}.dark-mode .ai-input:focus{border-color:var(--border-color, #555)}.dark-mode .ai-generate-btn{background:var(--primary-color, #4dabf7)}.dark-mode .ai-generate-btn:hover:not(:disabled){background:var(--primary-color-dark, #339af0)}.dark-mode .error-message{background:#4a1a1a;border-color:#8b2635;color:#ff6b6b}@media (max-width: 520px){.ai-input{font-size:1rem;padding-right:3rem}.ai-generate-btn{width:40px;height:40px}}.layout-container{display:flex;width:100%;height:100%;position:relative}.main-content-area{width:100%;position:relative;transition:padding-left .3s ease}.main-content-area.with-sidebar{padding-left:var(--sidebar-width, 280px)}.main-content-area.full-width,.main-content-area.with-sidebar.sidebar-collapsed{padding-left:0}.z-sidebar{position:fixed;left:0;top:60px;height:calc(100vh - 60px);z-index:10}.welcome-container{display:flex;flex-direction:column;justify-content:center;align-items:center;height:calc(100vh - 60px);text-align:center;padding:2rem;background-color:var(--background-color, #f8f9fa)}.welcome-container h2{font-size:2.5rem;margin-bottom:1.5rem;color:var(--primary-color, #007bff)}.welcome-container p{font-size:1.2rem;max-width:600px;margin-bottom:1rem;line-height:1.6;color:var(--text-color, 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var(--border-color);padding:.75rem;margin-bottom:1rem}.compact-form{display:flex;flex-direction:column}.form-row{display:flex;gap:.5rem;margin-bottom:.5rem;align-items:flex-start}.form-group{margin-bottom:0;flex:1}.title-group{flex:2}.date-group{flex:1}.form-row .title-group .rich-text-editor .editor-content{min-height:42px;padding:.5rem .75rem;line-height:1.4;font-size:.9rem}.form-row .title-group .rich-text-editor .toolbar{display:none}.form-row .title-group .rich-text-editor .editor-content{border-radius:4px}.required-mark{color:var(--delete-button-color)}.form-group label{display:block;margin-bottom:.25rem;font-size:.875rem;font-weight:500;color:var(--text-color)}.image-upload-container{padding:.5rem}.image-upload-wrapper{transition:all .3s ease;overflow:hidden}.image-upload-wrapper.visible{display:block}.image-upload-area{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:8rem;border:2px dashed 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#dee2e6;border-radius:8px;padding:1rem;text-align:center;margin-bottom:1rem;position:relative}.modal-content .new-button-guide h4{margin-top:0;margin-bottom:.5rem;font-size:1rem;color:#444}.modal-content .new-button-guide p{margin-bottom:0;font-size:.9rem;color:#555;line-height:1.4}.modal-content .guide-arrow{position:absolute;top:-25px;left:50%;transform:translate(-50%);color:var(--primary-color, #007bff);animation:bounce 1.5s infinite}.save-timeline-btn.modal-save-btn{width:100%;padding:.75rem;margin:.5rem 0;border-radius:6px;font-size:.95rem}.modal-login-prompt{margin-top:1rem;padding:1rem;background-color:#f8f9facc;border-radius:8px;border:1px solid #e9ecef}.modal-login-prompt h4{margin-top:0;margin-bottom:.75rem;font-size:1rem;color:#444}.modal-login-prompt p{margin-bottom:1rem;font-size:.9rem;color:#555;line-height:1.4}.login-button-modal{display:flex;align-items:center;justify-content:center;width:100%;background-color:var(--primary-color, #007bff);color:#fff;border:none;border-radius:6px;padding:.75rem;cursor:pointer;font-weight:500;font-size:.95rem;transition:background-color .2s}.login-button-modal:hover{background-color:var(--primary-hover, #0056b3)}.modal-resize-handle{position:absolute;right:-5px;top:0;height:100%;width:10px;cursor:ew-resize;display:flex;justify-content:center;align-items:center;background-color:transparent;z-index:10;opacity:0;transition:opacity .2s ease}.add-event-modal:hover .modal-resize-handle{opacity:.5}.modal-resize-handle:hover{opacity:1!important}.modal-resize-handle:after{content:"";position:absolute;top:0;bottom:0;left:5px;width:1px;background-color:#0000001a}.modal-resize-handle:hover:after{width:2px;background-color:var(--primary-color, #007bff)}.modal-resize-handle svg{position:absolute;top:50%;transform:translateY(-50%);color:#0000004d;pointer-events:none}.modal-resize-handle:hover svg{color:var(--primary-color, #007bff)}.dark-mode 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#007bff80}body.hyperlink-modal-open{overflow:hidden}.presentation-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000f2;z-index:1000;display:flex;align-items:center;justify-content:center}.presentation-modal{width:100vw;height:100vh;background:var(--bg-color, #ffffff);position:relative;display:flex;flex-direction:column;overflow:hidden}.presentation-close-btn{position:absolute;top:20px;right:20px;background:#00000080;border:none;border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all .2s ease;color:#fff}.presentation-close-btn:hover{background:#000000b3;transform:scale(1.1)}.presentation-content{flex:1;display:flex;align-items:center;justify-content:center;padding:80px 40px;overflow:hidden}.presentation-start-screen{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.start-screen-content{text-align:center;max-width:800px;animation:fadeInUp .6s ease-out}.timeline-title{font-size:4.5rem;font-weight:700;color:var(--primary-color, #007bff);margin:0 0 30px;line-height:1.1;text-shadow:0 2px 4px rgba(0,0,0,.1)}.timeline-date-range{font-size:1.4rem;color:var(--text-secondary, #666);margin:0 0 40px;font-weight:300}.timeline-stats{display:flex;justify-content:center;margin:0 0 50px}.stat-item{display:flex;flex-direction:column;align-items:center;padding:0 30px}.stat-number{font-size:3rem;font-weight:700;color:var(--primary-color, #007bff);line-height:1}.stat-label{font-size:1.1rem;color:var(--text-secondary, #666);text-transform:uppercase;letter-spacing:1px;margin-top:5px}.start-presentation-btn{background:var(--primary-color, #007bff);color:#fff;border:none;padding:18px 36px;font-size:1.2rem;font-weight:600;border-radius:50px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:12px;margin:0 auto}.start-presentation-btn:hover:not(:disabled){background:var(--primary-hover, 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20px;line-height:1.2;color:inherit}.slide-date{font-size:1.3rem;font-weight:400;color:var(--text-secondary, #666);text-transform:capitalize}.slide-body{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.slide-left{display:flex;flex-direction:column;gap:30px}.slide-description{font-size:1.2rem;line-height:1.8;color:var(--text-primary, #333)}.slide-description p{margin:0 0 20px}.slide-description ul,.slide-description ol{margin:0 0 20px 20px}.slide-description li{margin-bottom:8px}.slide-links h3{font-size:1.3rem;margin:0 0 15px;color:var(--text-primary, #333)}.links-container{display:flex;flex-direction:column;gap:10px}.slide-link{display:flex;align-items:center;gap:8px;color:var(--primary-color, #007bff);text-decoration:none;font-size:1.1rem;padding:8px 12px;border-radius:8px;transition:all .2s 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.slide-date{color:var(--text-secondary-dark, #aaa)}.dark-mode .stat-number{color:var(--primary-light, #3a97ff)}.dark-mode .slide-header.blue{color:var(--blue-light, #3a97ff)}.dark-mode .slide-header.green{color:var(--green-light, #34ce57)}.dark-mode .slide-header.red{color:var(--red-light, #ff6b6b)}.dark-mode .slide-header.orange{color:var(--orange-light, #ff9f43)}.dark-mode .slide-header.purple{color:var(--purple-light, #8b5cf6)}.dark-mode .slide-description,.dark-mode .slide-links h3{color:var(--text-primary-dark, #e0e0e0)}.dark-mode .slide-link{color:var(--primary-light, #3a97ff);background:#3a97ff1a}.dark-mode .slide-link:hover{background:#3a97ff33}.dark-mode .presentation-footer{background:#ffffff0d;border-top-color:#ffffff1a}.dark-mode .presentation-nav-btn{color:var(--text-primary-dark, #e0e0e0)}.dark-mode .presentation-nav-btn:hover:not(:disabled){background:#ffffff1a}.dark-mode .slide-counter{color:var(--text-secondary-dark, #aaa)}.dark-mode 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.event-hyperlink-indicator{background:#dc35451a;color:#dc3545}.event.red .event-hyperlink-indicator:hover{background:#dc354533}.event.orange .event-hyperlink-indicator{background:#fd7e141a;color:#fd7e14}.event.orange .event-hyperlink-indicator:hover{background:#fd7e1433}.event.purple .event-hyperlink-indicator{background:#6f42c11a;color:#6f42c1}.event.purple .event-hyperlink-indicator:hover{background:#6f42c133}.event.default .event-hyperlink-indicator{background:#007bff1a;color:var(--timeline-color, #007bff)}.event.default .event-hyperlink-indicator:hover{background:#007bff33;color:var(--timeline-color-dark, #0062cc)}.event.custom .event-hyperlink-indicator{background:var(--custom-event-color-bg, rgba(0, 123, 255, .1));color:var(--custom-event-color, #007bff)}.event.custom .event-hyperlink-indicator:hover{background:var(--custom-event-color-bg-hover, rgba(0, 123, 255, .2));color:var(--custom-event-color-dark, #0062cc)}.dark-mode .event-hyperlink-indicator{background:#3a97ff33;color:#3a97ff}.dark-mode .event-hyperlink-indicator:hover{background:#3a97ff4d}.dark-mode .event.blue .event-hyperlink-indicator{background:#3a97ff33;color:#3a97ff}.dark-mode .event.blue .event-hyperlink-indicator:hover{background:#3a97ff4d}.dark-mode .event.green .event-hyperlink-indicator{background:#48bb7833;color:#48bb78}.dark-mode .event.green .event-hyperlink-indicator:hover{background:#48bb784d}.dark-mode .event.red .event-hyperlink-indicator{background:#fc818133;color:#fc8181}.dark-mode .event.red .event-hyperlink-indicator:hover{background:#fc81814d}.dark-mode .event.orange .event-hyperlink-indicator{background:#fb923c33;color:#fb923c}.dark-mode .event.orange .event-hyperlink-indicator:hover{background:#fb923c4d}.dark-mode .event.purple .event-hyperlink-indicator{background:#937dc233;color:#937dc2}.dark-mode .event.purple .event-hyperlink-indicator:hover{background:#937dc24d}.dark-mode .event.default .event-hyperlink-indicator{background:#3a97ff33;color:var(--timeline-color, #3a97ff)}.dark-mode .event.default .event-hyperlink-indicator:hover{background:#3a97ff4d}.dark-mode .event.custom .event-hyperlink-indicator{background:var(--custom-event-color-bg-dark, rgba(58, 151, 255, .2));color:var(--custom-event-color, #3a97ff)}.dark-mode .event.custom .event-hyperlink-indicator:hover{background:var(--custom-event-color-bg-dark-hover, rgba(58, 151, 255, .3))}@media (max-width: 768px){.event-hyperlink-indicator{bottom:2px;right:18px;padding:1px 3px;font-size:9px;min-width:16px}.event-hyperlink-indicator svg{width:9px;height:9px}.hyperlink-count{font-size:8px}.event.has-hyperlinks.has-description .event-hyperlink-indicator{right:18px}.event.has-hyperlinks.has-description .event-description-indicator{right:2px}.event.has-hyperlinks:not(.has-description) .event-hyperlink-indicator{right:8px}}@media (max-width: 480px){.event-hyperlink-indicator{bottom:1px;right:16px;padding:1px 2px;font-size:8px;min-width:14px}.event-hyperlink-indicator svg{width:8px;height:8px}.hyperlink-count{font-size:7px}.event.has-hyperlinks.has-description .event-hyperlink-indicator{right:16px}.event.has-hyperlinks.has-description .event-description-indicator{right:1px}.event.has-hyperlinks:not(.has-description) .event-hyperlink-indicator{right:6px}}.event-hyperlink-indicator{animation:fadeInScale .3s ease-out}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:.8;transform:scale(1)}}.event-hyperlink-indicator[title]:hover:after{content:attr(title);position:absolute;top:-30px;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:4px 8px;border-radius:4px;font-size:11px;white-space:nowrap;z-index:100;pointer-events:none;animation:fadeInTooltip .3s ease-out}@keyframes fadeInTooltip{0%{opacity:0;transform:translate(-50%) translateY(-5px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.dark-mode .event-hyperlink-indicator[title]:hover:after{background:#1e1e1ee6}.timeline-container[style*=background-image]{filter:none;backdrop-filter:none;-webkit-backdrop-filter:none}.timeline-container.with-filtered-background{transition:filter .3s ease,background-image .3s ease}.event-detail-panel{position:fixed;top:60px;right:0;height:calc(100vh - 60px);width:350px;background:#f0f0f0f2;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);box-shadow:-3px 0 15px #0000001a;z-index:90;display:flex;flex-direction:column;border-left:1px solid var(--border-color);transition:transform .3s ease-out;transform:translate(0);pointer-events:auto}.detail-panel-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(0,0,0,.1);background-color:#f8f9faf2;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);position:sticky;top:0;z-index:10;transition:background-color .3s,backdrop-filter .3s}.dark-mode .timeline-container{filter:none;backdrop-filter:none;-webkit-backdrop-filter:none}.dark-mode .event-detail-panel{background:#282c34f2;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.dark-mode .detail-panel-header{background-color:#1e222af2;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}@media (max-width: 768px){.event-detail-panel{background:#f0f0f0fa;backdrop-filter:blur(1px);-webkit-backdrop-filter:blur(1px)}.detail-panel-header{background-color:#f8f9fafa;backdrop-filter:blur(1px);-webkit-backdrop-filter:blur(1px)}.dark-mode .event-detail-panel{background:#282c34fa;backdrop-filter:blur(1px);-webkit-backdrop-filter:blur(1px)}.dark-mode .detail-panel-header{background-color:#1e222afa;backdrop-filter:blur(1px);-webkit-backdrop-filter:blur(1px)}}@supports not (backdrop-filter: blur(1px)){.event-detail-panel{background:#f0f0f0fa}.detail-panel-header{background-color:#f8f9fafa}.dark-mode .event-detail-panel{background:#282c34fa}.dark-mode .detail-panel-header{background-color:#1e222afa}}.timeline-container[data-has-filtered-background=true]{position:relative}.timeline-container[data-has-filtered-background=true]:before{content:"";position:absolute;top:-20px;left:-20px;right:-20px;bottom:-20px;z-index:-1}.timeline-container:before{content:"";position:absolute;top:-20px;left:-20px;right:-20px;bottom:-20px;z-index:-1;pointer-events:none;background-image:inherit;background-size:inherit;background-position:inherit;background-repeat:inherit;filter:var(--bg-filter, none);transition:filter .3s ease}.timeline-container[style*=--background-filter]{background-image:none!important}.timeline-container[style*=--background-filter]:before{background-image:var(--background-image-url, none)}.timeline-container.has-filtered-background{position:relative;background:none}.timeline-container.has-filtered-background:before{content:"";position:absolute;top:-20px;left:-20px;right:-20px;bottom:-20px;z-index:-1;pointer-events:none;background-image:var(--bg-image);background-size:cover;background-position:center;background-repeat:no-repeat;filter:var(--bg-filter, none);transition:filter .3s ease}.timeline{position:relative;z-index:1}.event{position:absolute;z-index:10!important}.timeline-context-menu{z-index:1000}.event-detail-panel{z-index:90}.dark-mode .timeline-container:before{filter:var(--bg-filter, none)}@media (max-width: 768px){.timeline-container:before{filter:var(--bg-filter, none)}}@supports not (background: var(--bg-image)){.timeline-container.has-filtered-background:before{background-size:cover;background-position:center;background-repeat:no-repeat}}@media print{.topbar,.timeline-actions-dropdown,.timeline-context-menu,.event-context-menu,.floating-buttons,.group-panel,.welcome-screen,.auth-modal,.create-event-modal,.edit-event-modal,.delete-confirmation-modal,.timeline-share-modal,.event-focus-modal-overlay,.background-manager{display:none!important}body.printing-timeline,html.printing-timeline{margin:0!important;padding:0!important;overflow:visible!important;background:#fff!important}.timeline-container{width:100%!important;height:auto!important;min-height:500px!important;max-height:none!important;overflow:visible!important;margin:0!important;padding:20mm!important;background:#fff!important;box-shadow:none!important;border:none!important;page-break-inside:avoid;filter:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.timeline-container:before{display:none!important}.timeline{position:relative!important;transform:none!important;width:100%!important;height:auto!important;min-height:400px!important;background:transparent!important;overflow:visible!important;page-break-inside:avoid}.timeline-line{background:#333!important;position:absolute!important}.horizontal .timeline-line{height:3px!important;width:100%!important;top:50%!important;transform:translateY(-50%)!important}.vertical .timeline-line{width:3px!important;height:100%!important;left:50%!important;transform:translate(-50%)!important}.event{position:absolute!important;background:#fff!important;border:2px solid #333!important;border-radius:4px!important;padding:8px!important;max-width:200px!important;min-width:120px!important;cursor:default!important;-webkit-user-select:text!important;user-select:text!important;box-shadow:0 1px 3px #0003!important;transform:translate(-50%,-50%)!important;z-index:10!important;page-break-inside:avoid;overflow:visible!important}.event:hover{box-shadow:0 1px 3px #0003!important;transform:translate(-50%,-50%)!important}.event.blue{border-color:#007bff!important}.event.green{border-color:#28a745!important}.event.red{border-color:#dc3545!important}.event.orange{border-color:#fd7e14!important}.event.purple{border-color:#6f42c1!important}.event.custom{border-color:var(--custom-event-color, #007bff)!important}.event.default{border-color:#333!important}.event-title{font-size:12px!important;font-weight:600!important;color:#333!important;margin-bottom:4px!important;line-height:1.2!important}.event-date{font-size:10px!important;color:#666!important;margin-bottom:6px!important;line-height:1.1!important}.event-description{font-size:9px!important;color:#555!important;line-height:1.3!important;max-height:60px!important;overflow:hidden!important}.event-image-container{margin:6px 0!important;background:#f8f9fa!important;border:1px solid #dee2e6!important;border-radius:4px!important}.event-image{max-height:80px!important;max-width:100%!important;border-radius:3px!important;object-fit:contain!important;filter:none!important}.event.small{max-width:150px!important;min-width:100px!important;padding:6px!important}.event.small .event-title{font-size:11px!important}.event.small .event-date{font-size:9px!important}.event.small .event-description{font-size:8px!important;max-height:40px!important}.event.small .event-image{max-height:60px!important}.event.medium{max-width:200px!important;min-width:120px!important;padding:8px!important}.event.large{max-width:250px!important;min-width:150px!important;padding:10px!important}.event.large .event-title{font-size:13px!important}.event.large .event-date{font-size:11px!important}.event.large .event-description{font-size:10px!important;max-height:80px!important}.event.large .event-image{max-height:100px!important}.event-description-indicator,.event-hyperlink-indicator,.event .loading-spinner,.event .event-image-error,.event .event-image-loading{display:none!important}.event-connection-line{display:block!important;position:absolute!important;top:0!important;left:0!important;width:100%!important;height:100%!important;pointer-events:none!important;z-index:5!important}.event-connection-line line{stroke:#666!important;stroke-width:1px!important;stroke-linecap:round!important}.timeline-intervals{display:block!important}.interval-marker{background:#666!important;color:#333!important;font-size:10px!important;padding:2px 6px!important;border:1px solid #999!important;border-radius:3px!important;background-color:#fff!important}body.printing-timeline .timeline-container:before{content:attr(data-timeline-title)!important;display:block!important;position:static!important;background:none!important;filter:none!important;font-size:18px!important;font-weight:600!important;color:#333!important;text-align:center!important;margin-bottom:20px!important;padding:10px 0!important;border-bottom:2px solid #333!important}.event{page-break-inside:avoid!important;break-inside:avoid!important}.timeline{page-break-before:avoid!important;break-before:avoid!important}.dark-mode .timeline-container,.dark-mode .timeline,.dark-mode .event{background:#fff!important;color:#333!important}.dark-mode .event-title{color:#333!important}.dark-mode .event-date{color:#666!important}.dark-mode .event-description{color:#555!important}.dark-mode .timeline-line{background:#333!important}.dark-mode .interval-marker{background-color:#fff!important;color:#333!important;border-color:#999!important}@page{size:A4 landscape;margin:15mm}@media print and (max-width: 21cm){@page{size:A4 portrait;margin:20mm}.timeline-container{padding:10mm!important}.event{max-width:180px!important;padding:6px!important}.event-title{font-size:11px!important}.event-date{font-size:9px!important}.event-description{font-size:8px!important;max-height:50px!important}}}.add-description-btn,.hide-description-btn{display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:4px;cursor:pointer;margin:.75rem 0;width:100%;transition:background-color .2s,color .2s,border-color .2s;font-size:.95rem;font-weight:400}.add-description-btn{background-color:transparent;color:var(--primary-color);border:1px dashed var(--primary-color)}.add-description-btn:hover{background-color:#007bff1a}.hide-description-btn{background-color:transparent;color:#6c757d;border:1px solid #dee2e6}.hide-description-btn:hover{background-color:#f8f9fa}.add-description-btn svg,.hide-description-btn svg{margin-right:8px;width:18px;height:18px;flex-shrink:0}.add-description-btn span,.hide-description-btn span{line-height:1.2;display:inline-block}.save-timeline-btn{background-color:transparent!important;position:relative;overflow:hidden;transition:background-color .3s,opacity .3s;display:flex;align-items:center;justify-content:center;border-radius:4px;border:none;cursor:pointer;font-weight:500;color:#fff}.save-timeline-btn:not(:disabled){background-color:var(--save-button-color)!important;opacity:1}.save-timeline-btn:disabled{background-color:#6c757d!important;opacity:.7;cursor:default}.save-timeline-btn:hover:not(:disabled){background-color:#218838!important}.topbar-save-btn{width:auto;padding:0 16px;height:36px;margin-right:10px}.unsaved-indicator{display:inline-block;width:8px;height:8px;border-radius:50%;background-color:#f8f9fa;margin-right:8px;animation:pulse 1.5s infinite}.add-event-btn{display:flex;align-items:center;justify-content:center;padding:.75rem;border-radius:4px;border:none;font-weight:500;font-size:.95rem;margin:.5rem 0;width:100%;transition:background-color .3s,opacity .3s;position:relative;overflow:hidden;color:#fff}.add-event-btn:not(:disabled){background-color:var(--primary-color)!important;opacity:1}.add-event-btn:disabled{background-color:#6c757d!important;opacity:.7;cursor:default}.add-event-btn:hover:not(:disabled){background-color:var(--primary-hover)!important}.add-event-btn svg{margin-right:8px;flex-shrink:0}.add-event-btn span{line-height:1.2}.edit-btn,.delete-btn{padding:.4rem .8rem;border-radius:4px;font-size:.85rem;cursor:pointer;transition:all .2s ease;font-weight:500}.edit-btn{background-color:var(--primary-color);color:#fff}.edit-btn:hover{background-color:var(--primary-hover)}.delete-btn{background-color:#fff;border:1px solid #dc3545;color:#dc3545}.delete-btn:hover{background-color:#dc3545;color:#fff}.delete-btn-subtle{position:absolute;top:10px;right:10px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;padding:0;margin:0;background:none;border:none;border-radius:50%;color:var(--text-secondary, #888);cursor:pointer;transition:all .2s ease;opacity:.8;z-index:5}.delete-btn-subtle:hover{background-color:#dc35451a;color:var(--delete-button-color, #dc3545);opacity:1}.event-detail-panel{position:fixed;top:60px;right:0;height:calc(100vh - 60px);width:350px;background:#f0f0f0b3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);box-shadow:-3px 0 15px #0000001a;z-index:90;display:flex;flex-direction:column;border-left:1px solid var(--border-color);transition:transform .3s ease-out;transform:translate(0);pointer-events:auto}.event-detail-panel.hidden{transform:translate(100%)}.event-detail-panel.expanded{width:550px}.detail-panel-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(0,0,0,.1);background-color:#f8f9fab3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);position:sticky;top:0;z-index:10;transition:background-color .3s,backdrop-filter .3s}.detail-panel-header h3{margin:0;font-size:1.15rem;color:#333;font-weight:500}.panel-header-actions{display:flex;align-items:center;gap:10px}.panel-header-actions button{background:none;border:none;cursor:pointer;color:#777;transition:color .2s,background-color .2s;border-radius:4px;padding:6px;display:flex;align-items:center;justify-content:center;width:30px;height:30px}.panel-header-actions button:hover{color:#333;background-color:#0000000d}.detail-panel-content{flex:1;padding:1.5rem;overflow-y:auto;display:flex;flex-direction:column;gap:1.25rem;transition:opacity .2s ease}.detail-panel-content.loading{opacity:.5}.detail-panel-content::-webkit-scrollbar{width:6px}.detail-panel-content::-webkit-scrollbar-track{background:#f1f1f1}.detail-panel-content::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.detail-panel-content::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.event-title{border-bottom:1px solid #eee;padding-bottom:1rem}.event-title h4{margin:0;font-size:1.25rem;color:#333;margin-bottom:.5rem;font-weight:500}.event-date{display:inline-block;font-size:.95rem;color:#666;background-color:#fff;padding:.5rem .75rem;border-radius:8px;border:1px solid #f1f3f5;box-shadow:0 2px 4px #0000000d;margin-bottom:.75rem}.event-detail-panel.expanded .event-title h4{font-size:1.4rem;margin-bottom:.8rem}.event-detail-panel.expanded .event-date{font-size:1rem;padding:.3rem .8rem}.event-description h5{display:none}.description-content{font-size:.95rem;line-height:1.6;color:#444;background-color:#fff;padding:1rem;border-radius:8px;box-shadow:0 2px 4px #0000000d;border:1px solid #f1f3f5;word-wrap:break-word;overflow-wrap:break-word;max-width:100%;width:100%}.description-content a{color:var(--primary-color);text-decoration:underline;word-break:break-all;transition:color .2s;overflow-wrap:break-word;word-wrap:break-word}.description-content a:hover{text-decoration:none;color:var(--primary-hover)}.description-content b,.description-content strong{font-weight:700}.description-content i,.description-content em{font-style:italic}.description-content u{text-decoration:underline}.description-content ol,.description-content ul{margin-left:1.5rem;margin-bottom:1rem;max-width:100%;overflow-wrap:break-word;word-wrap:break-word}.description-content li{margin-bottom:.5rem;max-width:100%;overflow-wrap:break-word;word-wrap:break-word}.description-content pre,.description-content code{max-width:100%;overflow-x:auto;word-wrap:break-word;overflow-wrap:break-word;white-space:pre-wrap}.no-description{background-color:#f8f9fa;padding:1rem;border-radius:8px;color:#6c757d;font-style:italic;text-align:center;margin-bottom:1.25rem;border:1px solid #e9ecef}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000040;display:flex;justify-content:center;align-items:flex-start;z-index:1000;animation:fadeIn .2s ease-out;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);padding-top:80px}.event-edit-modal{background:#fff;width:600px;max-width:90vw;border-radius:10px;box-shadow:0 5px 25px #00000026;position:relative;max-height:calc(90vh - 80px);overflow-y:auto;animation:slideUp .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px}.modal-header h3{margin:0;font-size:1.2rem;color:#333;font-weight:500}.modal-header-buttons{display:flex;align-items:center;gap:10px}.modal-header-buttons .delete-btn,.modal-header-buttons .save-btn{display:flex;align-items:center;justify-content:center;border-radius:4px;padding:8px 16px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;height:38px;margin:0;width:auto}.modal-header-buttons .delete-btn{background-color:#fff;color:#dc3545;border:1px solid #dc3545}.modal-header-buttons .delete-btn:hover{background-color:#dc35451a}.modal-header-buttons .save-btn{background-color:#007bff;color:#fff;border:none}.modal-header-buttons .save-btn:hover{background-color:#0069d9}.modal-header-buttons .delete-btn svg,.modal-header-buttons .save-btn svg{margin-right:8px}.delete-confirmation-modal{background:#fff;width:400px;max-width:90vw;border-radius:10px;box-shadow:0 5px 25px #00000026;padding:20px;position:relative;animation:slideUp .3s ease-out}.delete-confirmation-modal h3{margin:0 0 15px;font-size:1.2rem;color:#333;font-weight:500}.delete-confirmation-modal p{margin-bottom:20px;font-size:.95rem;line-height:1.5;color:#555}.modal-buttons{display:flex;justify-content:flex-end;gap:12px}.toggle-switch{position:relative;display:inline-block;width:52px;height:26px}.toggle-switch label{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ddd;transition:.4s;border-radius:34px}.toggle-switch label:before{position:absolute;content:"";height:18px;width:18px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 2px 5px #0003}.toggle-switch input:checked+label:before{transform:translate(26px)}.rich-text-editor{position:relative;width:100%;margin-bottom:.5rem;border-radius:4px;overflow:hidden}.editor-toolbar{display:flex;background-color:#f8f9fa;border:1px solid var(--border-color);border-bottom:none;padding:8px;border-radius:4px 4px 0 0;overflow:hidden;max-height:0;transition:max-height .3s ease,opacity .3s ease,transform .3s ease;opacity:0;transform:translateY(-10px)}.editor-toolbar.active{max-height:30px;opacity:1;transform:translateY(0)}.format-btn{background:none;border:none;cursor:pointer;padding:5px 8px;margin:0 2px;border-radius:4px;color:#555;transition:background-color .2s,color .2s;display:flex;align-items:center;justify-content:center;width:auto}.format-btn:hover{background-color:#e9ecef;color:#333}.toggle-toolbar-btn{background:none;border:none;cursor:pointer;padding:8px;margin-bottom:5px;border-radius:4px;color:#007bff;transition:background-color .2s,color .2s;display:flex;align-items:center;font-size:.8rem;width:auto}.toggle-toolbar-btn svg{margin-right:5px}.toggle-toolbar-btn:hover{background-color:#007bff1a}.editor-content{width:100%;min-height:100px;padding:.75rem;border:1px solid var(--border-color);border-radius:0 0 4px 4px;outline:none;overflow-y:auto;line-height:1.5;background-color:#fff;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.editor-toolbar:not(.active)+.toggle-toolbar-btn+.editor-content{border-radius:4px}.editor-content:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #007bff40}.editor-content[placeholder]:empty:before{content:attr(placeholder);color:#adb5bd}.timeline-item{display:flex;flex-direction:column;padding:12px;margin-bottom:8px;background-color:var(--card-background, white);border:1px solid var(--border-color, #eee);border-radius:6px;cursor:pointer;transition:all .2s ease;position:relative;box-shadow:0 1px 2px #0000000a}.timeline-item:hover{border-color:var(--primary-color, #007bff);box-shadow:0 2px 4px #0000001a}.timeline-item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6px;padding-right:20px}.timeline-title{font-weight:600;font-size:.95rem;color:var(--text-color, #333);line-height:1.3;margin:0;white-space:nowrap;text-overflow:ellipsis;max-width:calc(100% - 40px)}.timeline-date{font-size:.75rem;color:var(--text-secondary, 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.close-panel-btn:hover{background:#ffffff1a}.event-detail-panel{z-index:100}.autosave-status{transition:all .3s ease;-webkit-user-select:none;user-select:none}.autosave-status:hover{transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.autosave-status.saving{background-color:#ffc1071a;border-color:#ffc1074d;color:#856404}.autosave-status.saved{background-color:#28a7451a;border-color:#28a7454d;color:#155724}.autosave-status.error{background-color:#dc35451a;border-color:#dc35454d;color:#721c24}.dark-mode .autosave-status.saving{background-color:#ffc10733;border-color:#ffc10766;color:#ffc107}.dark-mode .autosave-status.saved{background-color:#28a74533;border-color:#28a74566;color:#28a745}.dark-mode .autosave-status.error{background-color:#dc354533;border-color:#dc354566;color:#dc3545}@media (max-width: 768px){.autosave-status{padding:0 8px;height:32px;font-size:12px}.autosave-status span{display:none}.autosave-status.saved span:after{content:"✓";display:inline}.autosave-status.saving span:after{content:"⋯";display:inline}}.modal-overlay-auth{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content-auth{background:#fff;padding:2rem;border-radius:8px;width:100%;max-width:450px;position:relative;box-shadow:0 4px 12px #00000026}.modal-close-auth{position:absolute;top:10px;right:15px;font-size:24px;background:none;border:none;cursor:pointer;width:auto;height:auto;color:#666;padding:0;margin:0}.modal-close-auth:hover{color:#000;background-color:transparent}.auth-tabs{display:flex;margin-bottom:1.5rem;border-bottom:1px solid var(--border-color, #ddd)}.auth-tab{flex:1;padding:.75rem 0;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-weight:500;color:#333;transition:all .2s ease;font-size:.9rem}.auth-tab:hover{color:var(--primary-color, #007bff);background-color:#007bff0d}.auth-tab.active{color:var(--primary-color, #007bff);border-bottom:2px solid var(--primary-color, #007bff)}.auth-form h2{text-align:center;margin-bottom:1.5rem;color:#333;font-size:1.5rem}.auth-error{background-color:#f8d7da;color:#721c24;padding:.75rem;margin-bottom:1.25rem;border-radius:4px;font-size:.9rem}.auth-form .form-group{margin-bottom:1.25rem}.auth-form label{display:block;margin-bottom:.5rem;font-weight:500;color:#555;font-size:.9rem}.auth-form input{width:100%;padding:.75rem;border:1px solid var(--border-color, #ddd);border-radius:4px;font-size:1rem}.auth-form input:focus{border-color:var(--primary-color, #007bff);outline:none;box-shadow:0 0 0 2px #007bff40}.auth-submit-btn{width:100%;padding:.75rem;font-size:1rem;margin-top:.5rem;background-color:var(--primary-color, #007bff);color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background-color .2s}.auth-submit-btn:hover{background-color:var(--primary-hover, #0069d9)}.auth-submit-btn:disabled{background-color:#ccc;cursor:not-allowed}.auth-footer{margin-top:1.5rem;text-align:center;font-size:.9rem;color:#666}.auth-link{background:none;border:none;color:var(--primary-color, #007bff);cursor:pointer;font-weight:500;padding:0;margin-left:.25rem;font-size:.9rem}.auth-link:hover{text-decoration:underline;background-color:transparent}.oauth-providers{display:flex;flex-direction:column;align-items:center;margin-bottom:1.5rem;gap:12px;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color, #ddd)}.oauth-provider-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:44px;border-radius:4px;border:1px solid #ddd;background-color:#fff;cursor:pointer;transition:all .2s ease;padding:0 16px;font-size:.9rem;font-weight:500;color:#333}.oauth-provider-btn span{display:inline-block}.oauth-provider-btn.active{border-color:var(--primary-color, #007bff);box-shadow:0 0 0 2px #007bff40}.oauth-signin-container,.google-signin-container{display:flex;flex-direction:column;align-items:center}.auth-description{text-align:center;margin-bottom:1.5rem;color:#555;font-size:.95rem;line-height:1.5}.oauth-signin-button,.google-signin-button,.microsoft-signin-button,.apple-signin-button{display:flex;align-items:center;justify-content:center;background-color:#fff;color:#444;border:1px solid #ddd;box-shadow:0 1px 3px #0000001a;font-weight:500;transition:background-color .2s,box-shadow .2s;padding:.75rem 1.5rem;border-radius:4px;width:100%;max-width:280px;cursor:pointer}.oauth-signin-button:hover,.google-signin-button:hover{background-color:#f8f8f8;box-shadow:0 2px 4px #0003}.oauth-signin-button svg,.google-signin-button svg{margin-right:10px}.oauth-signin-button:disabled,.google-signin-button:disabled{opacity:.7;cursor:not-allowed}.microsoft-signin-button{color:#000;border-color:#d9d9d9}.microsoft-signin-button:hover{background-color:#f3f3f3}.apple-signin-button{background-color:#000;color:#fff;border-color:#000}.apple-signin-button:hover{background-color:#333}.user-profile{padding:1rem 0;border-bottom:1px solid var(--border-color, #ddd);margin-bottom:1rem;display:flex;flex-direction:column;align-items:center}.user-avatar{margin-bottom:.75rem}.user-avatar img{width:60px;height:60px;border-radius:50%;object-fit:cover;border:2px solid var(--primary-color, #007bff)}.user-info{text-align:center;margin-bottom:1rem}.user-name{font-weight:500;font-size:1rem;margin-bottom:.25rem;color:#333}.user-email{font-size:.85rem;color:#666;word-break:break-all}.user-provider{display:flex;align-items:center;gap:.5rem;font-size:.75rem;color:#888;margin-top:.5rem;padding:.25rem .75rem;background-color:var(--background-secondary, #f8f9fa);border-radius:12px;border:1px solid var(--border-color, #e1e5e9)}.user-provider svg,.user-provider img{width:14px;height:14px;flex-shrink:0}.login-button,.logout-button{width:100%;padding:.5rem;font-size:.9rem}.login-button{display:flex;align-items:center;justify-content:center;background-color:#fff;color:#444;border:1px solid #ddd;box-shadow:0 1px 3px #0000001a}.login-button:hover{background-color:#f8f8f8}.logout-button{background-color:#dc3545;margin-top:.5rem}.logout-button:hover{background-color:#bd2130}body.dark-mode .modal-content-auth{background:var(--dark-bg, #222);color:var(--dark-text, #f0f0f0)}body.dark-mode .auth-form h2{color:var(--dark-text, #f0f0f0)}body.dark-mode .auth-tab{color:var(--dark-text-secondary, #aaa)}body.dark-mode .auth-tab.active{color:var(--primary-color, #007bff)}body.dark-mode .auth-form label{color:var(--dark-text-secondary, #ccc)}body.dark-mode .auth-form input{background-color:var(--dark-input-bg, #333);border-color:var(--dark-border, #444);color:var(--dark-text, #f0f0f0)}body.dark-mode .oauth-provider-btn{background-color:var(--dark-input-bg, #333);border-color:var(--dark-border, #444)}body.dark-mode .oauth-provider-btn:hover{background-color:var(--dark-input-bg-hover, #3a3a3a)}body.dark-mode .oauth-signin-button,body.dark-mode .google-signin-button{background-color:var(--dark-input-bg, #333);color:var(--dark-text, #f0f0f0);border-color:var(--dark-border, #444)}body.dark-mode .oauth-signin-button:hover,body.dark-mode .google-signin-button:hover{background-color:var(--dark-input-bg-hover, #3a3a3a)}body.dark-mode .microsoft-signin-button{background-color:var(--dark-input-bg, #333);color:var(--dark-text, #f0f0f0);border-color:var(--dark-border, #444)}body.dark-mode .microsoft-signin-button:hover{background-color:var(--dark-input-bg-hover, #3a3a3a)}body.dark-mode .apple-signin-button{background-color:#000;color:#f0f0f0;border-color:#444}body.dark-mode .apple-signin-button:hover{background-color:#222}body.dark-mode .auth-description,body.dark-mode .auth-footer,body.dark-mode .modal-close-auth{color:var(--dark-text-secondary, #aaa)}body.dark-mode .modal-close-auth:hover{color:var(--dark-text, #f0f0f0)}.verification-sent{display:flex;flex-direction:column;align-items:center;padding:1.5rem 0;text-align:center}.verification-sent svg{color:var(--primary-color, #007bff);margin-bottom:1.5rem}.verification-message{font-size:1rem;line-height:1.5;margin-bottom:1rem;color:#333}.verification-note{font-size:.9rem;color:#666;font-style:italic;margin-bottom:1.5rem}.verification-actions{display:flex;flex-direction:column;gap:.75rem;width:100%;max-width:280px}.resend-btn{padding:.5rem 1rem;background-color:#fff;color:var(--primary-color, #007bff);border:1px solid var(--primary-color, #007bff);border-radius:4px;font-weight:500;cursor:pointer;transition:all .2s}.resend-btn:hover{background-color:#007bff0d}.resend-btn:disabled{opacity:.6;cursor:not-allowed}.back-btn{padding:.5rem 1rem;background-color:#f2f2f2;color:#555;border:1px solid #ddd;border-radius:4px;font-weight:500;cursor:pointer;transition:all .2s}.back-btn:hover{background-color:#e9e9e9}.auth-success{background-color:#d4edda;color:#155724;padding:.75rem;margin-bottom:1.25rem;border-radius:4px;font-size:.9rem}body.dark-mode .verification-message{color:var(--dark-text, #f0f0f0)}body.dark-mode .verification-note{color:var(--dark-text-secondary, #aaa)}body.dark-mode .verification-sent svg{color:var(--primary-color, #007bff)}body.dark-mode .resend-btn{background-color:var(--dark-input-bg, #333);color:var(--primary-color, #007bff);border-color:var(--primary-color, #007bff)}body.dark-mode .resend-btn:hover{background-color:#007bff1a}body.dark-mode .back-btn{background-color:var(--dark-bg-hover, #2a2a2a);color:var(--dark-text, #f0f0f0);border-color:var(--dark-border, #444)}body.dark-mode .back-btn:hover{background-color:var(--dark-input-bg-hover, #3a3a3a)}body.dark-mode .auth-success{background-color:#19875433;color:#75b798}.facebook-signin-button{background-color:#1877f2;color:#fff;display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 20px;border-radius:4px;border:none;font-weight:500;cursor:pointer;transition:background-color .2s;width:100%;margin-bottom:10px;font-size:.9rem}.facebook-signin-button:hover{background-color:#166fe5}.auth-provider-icon.facebook{background-color:#1877f2;color:#fff}body.dark-mode .auth-provider-icon.facebook{background-color:#1877f2;color:#fff;box-shadow:0 2px 5px #0000004d}.oauth-provider-btn svg{flex-shrink:0}.oauth-provider-btn[title="Logg inn med Facebook"]:hover{background-color:#f0f2f5;color:#1877f2}.oauth-provider-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:44px;border-radius:6px;border:1px solid #ddd;background-color:#fff;cursor:pointer;transition:all .2s ease;padding:0 20px;font-size:.95rem;font-weight:500;color:#444;box-shadow:0 1px 3px #0000000d}.oauth-provider-btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.oauth-provider-btn[title="Logg inn med Google"]{border-color:#007bff;color:#333}.oauth-provider-btn[title="Logg inn med Google"]:hover{background-color:#f8f9fa;border-color:#007bff;color:#333}.google-signin-button{background-color:#fff;color:#444;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;border-radius:6px;border:1px solid #dadce0;font-weight:500;cursor:pointer;transition:all .25s ease;width:100%;max-width:280px;margin-bottom:10px;font-size:.95rem;box-shadow:0 1px 3px #00000014}.google-signin-button:hover{background-color:#f8f9fa;box-shadow:0 2px 6px #0000001f;border-color:#dadce0}body.dark-mode .oauth-provider-btn{background-color:#2a2a2a;border-color:#444;color:#e0e0e0;box-shadow:0 1px 3px 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1.5rem;overflow-y:auto;scrollbar-color:rgba(0,123,255,.3) transparent}.export-options{display:flex;flex-direction:column;gap:20px}.format-selection h4{margin:0 0 12px;font-size:1rem;font-weight:600;color:#333}.format-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.format-card{position:relative;display:flex;flex-direction:column;align-items:center;padding:16px 12px;border:2px solid #ddd;border-radius:8px;background:#fff;cursor:pointer;transition:all .2s ease;overflow:hidden}.format-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#ff88200d;opacity:0;transition:opacity .2s ease}.format-card:hover{border-color:#ff8820;background-color:#ff88200d}.format-card:hover:before{opacity:1}.format-card.selected{border-color:#ff8820;background:#ff88200d}.format-card.selected:before{opacity:.7}.format-card.disabled{opacity:.6;cursor:not-allowed;transform:none!important}.format-card.disabled:hover{border-color:#ddd;background:#fff}.format-card input[type=radio]{position:absolute;opacity:0;width:0;height:0}.format-icon{width:40px;height:40px;background:#f5f5f5;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:8px;transition:all .2s ease;position:relative;z-index:1}.format-card:hover .format-icon{background:#fff}.format-card.selected .format-icon{background:#ff8820;color:#fff}.format-icon svg{transition:all .2s ease;color:#666}.format-card.selected .format-icon svg{color:#fff}.format-info{text-align:center;position:relative;z-index:1}.format-name{font-size:1rem;font-weight:600;color:#1a1a1a;margin-bottom:4px}.format-desc{font-size:.85rem;color:#666;font-weight:500}.selection-indicator{position:absolute;top:6px;right:6px;width:18px;height:18px;border-radius:50%;background:#ff8820;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.8);transition:all .2s ease}.format-card.selected .selection-indicator{opacity:1;transform:scale(1)}.selection-indicator:after{content:"✓";color:#fff;font-size:12px;font-weight:700}.modal-footer{display:flex;gap:12px;justify-content:flex-end;padding:1rem 1.5rem;border-top:1px solid rgba(0,0,0,.1)}.btn{padding:10px 20px;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px;min-width:100px;justify-content:center}.btn-secondary{background:#f0f0f0;color:#666;border:1px solid #ddd}.btn-secondary:hover:not(:disabled){background:#e8e8e8;color:#555}.btn-primary{background:#ff8820;color:#fff}.btn-primary:hover:not(:disabled){background:#e67a1c}.btn:disabled{opacity:.6;cursor:not-allowed}.loading-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}[data-theme=dark] .export-png-modal,.dark-mode .export-png-modal{background:#1e1e1ef2;border-color:#ffffff1a}[data-theme=dark] .export-png-modal .modal-header,.dark-mode .export-png-modal .modal-header{border-color:#ffffff0d;background:transparent}[data-theme=dark] .header-text h3,.dark-mode .header-text h3{color:#e0e0e0}[data-theme=dark] .timeline-title,.dark-mode .timeline-title{color:#999}[data-theme=dark] .close-btn,.dark-mode .close-btn{background:#ffffff0d;color:#999}[data-theme=dark] .close-btn:hover,.dark-mode .close-btn:hover{background:#ffffff1a;color:#ccc}[data-theme=dark] .format-selection h4,.dark-mode .format-selection h4{color:#e0e0e0}[data-theme=dark] .format-card,.dark-mode .format-card{background:#2a2a2a;border-color:#444}[data-theme=dark] .format-icon,.dark-mode .format-icon{background:#3a3a3a}[data-theme=dark] .format-name,.dark-mode .format-name{color:#e0e0e0}[data-theme=dark] .format-desc,.dark-mode .format-desc{color:#999}[data-theme=dark] .modal-footer,.dark-mode .modal-footer{border-color:#ffffff0d}[data-theme=dark] .btn-secondary,.dark-mode .btn-secondary{background:#3a3a3a;color:#999;border-color:#555}[data-theme=dark] .btn-secondary:hover:not(:disabled),.dark-mode .btn-secondary:hover:not(:disabled){background:#444;color:#ccc}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.export-png-modal{max-width:90%;margin:20px}.format-options{grid-template-columns:1fr}.modal-header,.modal-body{padding:1rem}.modal-footer{padding:1rem;flex-direction:column}.btn{width:100%}}:root{--background-color: #fff;--text-color: #333;--text-secondary: #6c757d;--border-color: #ddd;--card-background: #fff;--input-background: #fff;--input-border: #ced4da;--topbar-background: rgba(240, 240, 240, .9);--header-background: #f8f9fa;--section-background: #f8f9fa;--card-shadow: 0 2px 4px rgba(0, 0, 0, .05);--hover-shadow: 0 4px 8px rgba(0, 0, 0, .1);--button-primary: #007bff;--button-primary-hover: #0069d9;--button-secondary: #e9ecef;--button-secondary-hover: #dee2e6;--button-text: #495057;--success-background: #d4edda;--success-text: #155724;--error-background: #f8d7da;--error-text: #721c24;--badge-background: #6c757d;--toggle-background: #ccc;--timeline-background: #fff;--event-background: #fff;--event-border: #e9ecef;--sidebar-background: rgba(240, 240, 240, .7);--toast-background: rgba(255, 255, 255, .9);--dropdown-background: #fff;--dropdown-shadow: 0 2px 10px rgba(0, 0, 0, .1);--modal-overlay: rgba(0, 0, 0, .25);--modal-background: #fff;--description-background: #fff;--description-border: #f1f3f5;--event-detail-panel-background: rgba(240, 240, 240, .7);--editor-toolbar-background: #f8f9fa;--editor-content-background: #fff;--welcome-heading: #007bff;--backdrop-blur: blur(4px);--switch-background: #ccc;--size-button-background: #f5f5f5;--size-button-hover: #e0e0e0;--size-button-active-bg: rgba(0, 123, 255, .15);--warning-background: #fff3cd;--warning-text: #856404;--warning-border: #ffeeba;--save-button-color: #28a745;--save-button-hover: #218838;--delete-button-color: #dc3545;--delete-button-hover-bg: rgba(220, 53, 69, .1);--support-button-color: #17a2b8;--feedback-button-color: #6c757d;--timeline-overlay: rgba(255, 255, 255, .594)}body.dark-mode{--background-color: #1a1a1a;--text-color: #f0f0f0;--text-secondary: #a0a0a0;--border-color: #333;--card-background: #2d2d2d;--input-background: #333;--input-border: #444;--topbar-background: rgba(25, 25, 25, .9);--header-background: #2d2d2d;--section-background: #252525;--card-shadow: 0 2px 4px rgba(0, 0, 0, .3);--hover-shadow: 0 4px 8px rgba(0, 0, 0, .4);--button-text: #e0e0e0;--success-background: #1a472a;--success-text: #8bcc9f;--error-background: #4c1818;--error-text: #e89090;--badge-background: #3d3d3d;--toggle-background: #444;--timeline-background: #2d2d2d;--event-background: #333;--event-border: #444;--sidebar-background: rgba(30, 30, 30, .8);--toast-background: rgba(40, 40, 40, .9);--dropdown-background: #2d2d2d;--dropdown-shadow: 0 2px 10px rgba(0, 0, 0, .3);--modal-overlay: rgba(0, 0, 0, .5);--modal-background: #2d2d2d;--description-background: #333;--description-border: #444;--event-detail-panel-background: rgba(30, 30, 30, .8);--editor-toolbar-background: #252525;--editor-content-background: #333;--welcome-heading: #3a97ff;--backdrop-blur: blur(4px);--switch-background: #555;--size-button-background: #333;--size-button-hover: #444;--size-button-active-bg: rgba(0, 123, 255, .25);--warning-background: #442e00;--warning-text: #ffd04d;--warning-border: #6d5200;--save-button-color: #28a745;--save-button-hover: #218838;--delete-button-color: #dc3545;--delete-button-hover-bg: rgba(220, 53, 69, .2);--support-button-color: #158496;--feedback-button-color: #5a6268;--timeline-overlay: rgba(25, 25, 25, .6)}body.dark-mode{background-color:var(--background-color);color:var(--text-color)}body.dark-mode .topbar{background-color:var(--topbar-background);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border-bottom-color:var(--border-color)}body.dark-mode .app-brand{color:var(--button-primary)}body.dark-mode .app-brand:hover{background-color:#007bff33}body.dark-mode .timeline-title-display{color:var(--text-color)}body.dark-mode .timeline-period,body.dark-mode .topbar-username{color:var(--text-secondary)}body.dark-mode .user-dropdown{background-color:var(--dropdown-background);border-color:var(--border-color);box-shadow:var(--dropdown-shadow)}body.dark-mode .dropdown-item{color:var(--text-secondary)}body.dark-mode .dropdown-item:hover{background-color:#0003;color:var(--button-primary)}body.dark-mode .dropdown-divider{background-color:var(--border-color)}body.dark-mode .nav-links a{color:var(--text-color)}body.dark-mode .nav-links a:hover,body.dark-mode .nav-links a.active{color:var(--button-primary)}body.dark-mode .nav-links a.active:after{background-color:var(--button-primary)}body.dark-mode .page-title{color:var(--text-color);border-bottom-color:var(--border-color)}body.dark-mode .timeline-card{background-color:var(--card-background);border-color:var(--border-color);box-shadow:var(--card-shadow)}body.dark-mode .timeline-card:hover{box-shadow:var(--hover-shadow)}body.dark-mode .timeline-card-header{background-color:var(--header-background);border-bottom-color:var(--border-color)}body.dark-mode .timeline-card-header h3{color:var(--text-color)}body.dark-mode .timeline-dates{color:var(--text-secondary)}body.dark-mode .timeline-card-footer{border-top-color:var(--border-color)}body.dark-mode .edit-btn{background-color:var(--button-secondary);border-color:var(--input-border);color:var(--button-text)}body.dark-mode .edit-btn:hover{background-color:var(--button-secondary-hover)}body.dark-mode .delete-btn{background-color:transparent;border-color:var(--delete-button-color);color:var(--delete-button-color)}body.dark-mode .delete-btn:hover{background-color:var(--delete-button-hover-bg)}body.dark-mode .edit-profile-btn,body.dark-mode .save-btn,body.dark-mode .save-settings-btn,body.dark-mode .go-home-btn,body.dark-mode .create-timeline-btn,body.dark-mode .topbar-login-btn,body.dark-mode .login-button-sidebar{background-color:var(--button-primary);color:#fff}body.dark-mode .edit-profile-btn:hover,body.dark-mode .save-btn:hover,body.dark-mode .save-settings-btn:hover,body.dark-mode .go-home-btn:hover,body.dark-mode .create-timeline-btn:hover,body.dark-mode .topbar-login-btn:hover,body.dark-mode .login-button-sidebar:hover{background-color:var(--button-primary-hover)}body.dark-mode .support-btn{background-color:var(--support-button-color)}body.dark-mode .feedback-btn{background-color:var(--feedback-button-color)}body.dark-mode input,body.dark-mode select,body.dark-mode textarea{background-color:var(--input-background);border-color:var(--input-border);color:var(--text-color)}body.dark-mode input:disabled,body.dark-mode select:disabled,body.dark-mode textarea:disabled{background-color:var(--section-background)}body.dark-mode .toggle-switch label{background-color:var(--toggle-background)}body.dark-mode .switch .slider{background-color:var(--switch-background)}body.dark-mode .message.success{background-color:var(--success-background);color:var(--success-text)}body.dark-mode .message.error{background-color:var(--error-background);color:var(--error-text)}body.dark-mode .warning-message{background-color:var(--warning-background);color:var(--warning-text);border-left-color:var(--warning-border)}body.dark-mode .avatar-initials{background-color:var(--section-background);color:var(--text-secondary)}body.dark-mode .profile-membership{background-color:var(--section-background)}body.dark-mode .badge{background-color:var(--badge-background)}body.dark-mode 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rgba(0,0,0,.5);font-weight:700;font-style:normal}body.dark-mode .event .event-date-content{color:var(--text-secondary);opacity:.9}body.dark-mode .timeline-info,body.dark-mode .timeline-info kbd{background-color:inherit!important;color:inherit!important}body.dark-mode .sidebar-content{background-color:var(--sidebar-background);border-color:var(--border-color)}body.dark-mode .sidebar-section{border-bottom-color:var(--border-color)}body.dark-mode .sidebar-welcome h3{color:var(--welcome-heading)}body.dark-mode .sidebar-welcome p,body.dark-mode .quick-start-list li,body.dark-mode .feature-list li{color:var(--text-secondary)}body.dark-mode .sidebar-section h4{color:var(--text-color)}body.dark-mode .sidebar-toggle{background-color:var(--button-primary)}body.dark-mode .timeline-item{background-color:var(--card-background);border-color:var(--border-color)}body.dark-mode .timeline-item:hover{background-color:var(--header-background);border-color:#007bff4d}body.dark-mode .save-timeline-btn:not(:disabled){background-color:var(--save-button-color)!important}body.dark-mode .save-timeline-btn:hover:not(:disabled){background-color:var(--save-button-hover)!important}body.dark-mode .save-timeline-btn:disabled{background-color:var(--badge-background)!important}body.dark-mode .shortcut-notification{background-color:var(--toast-background);color:var(--text-color);box-shadow:var(--card-shadow)}body.dark-mode .modal-overlay{background-color:var(--modal-overlay)}body.dark-mode .modal-content,body.dark-mode .event-edit-modal,body.dark-mode .delete-confirmation-modal{background-color:var(--modal-background);color:var(--text-color);border-color:var(--border-color)}body.dark-mode .modal-close{color:var(--text-secondary)}body.dark-mode .modal-close:hover,body.dark-mode .auth-form h2,body.dark-mode .modal-header h3{color:var(--text-color)}body.dark-mode .auth-switch,body.dark-mode .auth-description{color:var(--text-secondary)}body.dark-mode .google-signin-button{background-color:var(--card-background);color:var(--text-color);border-color:var(--border-color)}body.dark-mode .google-signin-button:hover{background-color:var(--header-background)}body.dark-mode .event-detail-panel{background-color:var(--event-detail-panel-background);border-color:var(--border-color)}body.dark-mode .detail-panel-header{background-color:var(--header-background);border-bottom-color:var(--border-color)}body.dark-mode .detail-panel-header h3{color:var(--text-color)}body.dark-mode .close-panel-btn,body.dark-mode .expand-btn,body.dark-mode .panel-header-actions button{color:var(--text-secondary)}body.dark-mode .close-panel-btn:hover,body.dark-mode .expand-btn:hover,body.dark-mode .panel-header-actions button:hover{color:var(--text-color);background-color:#ffffff1a}body.dark-mode .event-title{border-bottom-color:var(--border-color)}body.dark-mode .event-title h4{color:var(--text-color)}body.dark-mode .event-date{background-color:var(--card-background);color:var(--text-secondary);border-color:var(--border-color)}body.dark-mode .event-description h5{color:var(--text-color)}body.dark-mode .description-content{background-color:var(--description-background);color:var(--text-color);border-color:var(--description-border);box-shadow:var(--card-shadow)}body.dark-mode .description-content a{color:var(--button-primary)}body.dark-mode .no-description{background-color:var(--section-background);color:var(--text-secondary);border-color:var(--border-color)}body.dark-mode .detail-panel-actions{border-top-color:var(--border-color)}body.dark-mode .editor-toolbar{background-color:var(--editor-toolbar-background);border-color:var(--border-color)}body.dark-mode .format-btn{color:var(--text-secondary)}body.dark-mode .format-btn:hover{background-color:#ffffff1a;color:var(--text-color)}body.dark-mode .editor-content{background-color:var(--editor-content-background);color:var(--text-color);border-color:var(--border-color)}body.dark-mode .editor-content[placeholder]:empty:before{color:var(--text-secondary)}body.dark-mode .date-input-container label{color:var(--text-color)}body.dark-mode .date-input-field{background-color:var(--input-background);border-color:var(--input-border)}body.dark-mode .date-input-field input[type=text]{background-color:var(--input-background);color:var(--text-color)}body.dark-mode .date-input-field input::placeholder{color:var(--text-secondary)}body.dark-mode .calendar-toggle-btn{color:var(--text-secondary)}body.dark-mode .calendar-toggle-btn:hover{background-color:#ffffff1a}body.dark-mode .calendar-toggle-btn svg{color:var(--text-secondary)}body.dark-mode .size-button{background-color:var(--size-button-background);border-color:var(--border-color)}body.dark-mode .size-button:hover{background-color:var(--size-button-hover);border-color:var(--text-secondary)}body.dark-mode .size-button.active{border-color:var(--button-primary);background-color:var(--size-button-active-bg)}body.dark-mode .size-button svg{stroke:var(--text-secondary)}body.dark-mode .size-button:hover svg{stroke:var(--text-color)}body.dark-mode .size-button.active svg{stroke:var(--button-primary);fill:#007bff1a}body.dark-mode .context-menu-background{background-color:var(--card-background);color:var(--text-color)}body.dark-mode .context-menu-item.active{background-color:#007bff33}body.dark-mode .context-menu-color-swatch,body.dark-mode .context-menu-thickness-swatch{border-color:var(--border-color)}body.dark-mode .add-description-btn{color:var(--button-primary);border-color:var(--button-primary)}body.dark-mode .add-description-btn:hover{background-color:#007bff1a}body.dark-mode .hide-description-btn{color:var(--text-secondary);border-color:var(--border-color)}body.dark-mode .hide-description-btn:hover{background-color:var(--section-background)}body.dark-mode .mobile-warning{background-color:var(--card-background);color:var(--text-color);border-color:var(--border-color)}body.dark-mode .topbar-form-dropdown{background-color:var(--card-background);border-color:var(--border-color);box-shadow:var(--dropdown-shadow)}body.dark-mode .topbar-form-dropdown:before{background-color:var(--card-background);border-color:var(--border-color)}body.dark-mode .form-footer{border-top-color:var(--border-color)}body.dark-mode .title-editor-container{background-color:var(--card-background);box-shadow:var(--dropdown-shadow)}body.dark-mode .title-editor-container:before{background-color:var(--card-background);box-shadow:-2px -2px 5px #0003}body.dark-mode .title-editor-form h3{color:var(--text-color)}body.dark-mode .title-editor-form label{color:var(--text-secondary)}body.dark-mode .cancel-btn{background-color:var(--button-secondary);color:var(--text-color)}body.dark-mode .cancel-btn:hover{background-color:var(--button-secondary-hover)}body.dark-mode .timeline-context-menu{background-color:var(--card-background);border-color:var(--border-color);box-shadow:var(--dropdown-shadow)}body.dark-mode .context-menu-header{background-color:var(--header-background);border-bottom-color:var(--border-color);color:var(--text-color)}body.dark-mode .context-menu-item{color:var(--text-color)}body.dark-mode .context-menu-item:hover{background-color:var(--section-background)}body.dark-mode .context-menu-item.active{background-color:#007bff33;border-left:2px solid var(--button-primary);padding-left:13px}body.dark-mode .context-menu-back-btn{color:var(--text-secondary)}body.dark-mode .context-menu-back-btn:hover{color:var(--text-color)}body.dark-mode .context-menu-color-swatch{border-color:var(--border-color);box-shadow:0 0 3px #ffffff1a}body.dark-mode .context-menu-thickness-swatch{border-color:var(--border-color);background-color:var(--text-color)}body.dark-mode .timeline-context-menu{animation:menuFadeInDark .2s ease-out}@keyframes menuFadeInDark{0%{opacity:0;transform:scale(.95);box-shadow:0 2px 5px #00000080}to{opacity:1;transform:scale(1);box-shadow:var(--dropdown-shadow)}}body.dark-mode .context-menu-item.active .context-menu-chevron{color:var(--button-primary)}body.dark-mode .timeline-context-menu[data-color="#007bff"] .context-menu-thickness-swatch{background-color:#3a97ff}body.dark-mode .timeline-context-menu[data-color="#dc3545"] .context-menu-thickness-swatch{background-color:#e05561}body.dark-mode .timeline-context-menu[data-color="#28a745"] .context-menu-thickness-swatch{background-color:#34c653}body.dark-mode .timeline-context-menu[data-color="#fd7e14"] .context-menu-thickness-swatch{background-color:#ff9642}body.dark-mode .timeline-context-menu[data-color="#6f42c1"] .context-menu-thickness-swatch{background-color:#8a5fdb}body.dark-mode .timeline-context-menu[data-color="#20c997"] .context-menu-thickness-swatch{background-color:#2ee0ad}body.dark-mode .timeline-context-menu[data-color="#6c757d"] .context-menu-thickness-swatch{background-color:#868e96}body.dark-mode .setting-item{border-bottom-color:#ffffff1a}body.dark-mode .toggle-switch input:checked+label{background-color:var(--button-primary)}body.dark-mode .language-select{background-color:var(--input-background);color:var(--text-color);border-color:var(--input-border)}body.dark-mode .language-select option{background-color:var(--card-background)}body.dark-mode .profile-email,body.dark-mode .field-note{color:var(--text-secondary)}body.dark-mode .profile-membership{background-color:var(--section-background);border:1px solid var(--border-color)}body.dark-mode .not-found h1{color:var(--button-primary)}body.dark-mode .not-found h2{color:var(--text-color)}body.dark-mode .not-found p{color:var(--text-secondary)}body.dark-mode .timeline-card:hover{transform:translateY(-3px)}body.dark-mode .edit-btn{background-color:#ffffff1a;border-color:var(--border-color)}body.dark-mode .edit-btn:hover{background-color:#ffffff26}body.dark-mode .timeline-line{opacity:inherit!important}body.dark-mode .event.dragging{box-shadow:0 8px 16px #0006}body.dark-mode .event.just-snapped{animation:snapPulseDark .3s ease-in-out}@keyframes snapPulseDark{0%{transform:scale(1);opacity:.9}50%{transform:scale(1.05);opacity:.75}to{transform:scale(1);opacity:.9}}body.dark-mode .event-connection-line line{stroke-opacity:.85}body.dark-mode .timeline-context-menu{border:1px solid var(--border-color)}body.dark-mode .context-menu-item:hover{background-color:#ffffff0d}body.dark-mode .context-menu-item.active{background-color:#007bff26}body.dark-mode .event-description-indicator{color:var(--button-primary);opacity:.85}body.dark-mode .event-description-indicator:hover{opacity:1}body.dark-mode .auth-required-message{background-color:var(--card-background);border:1px solid var(--border-color);box-shadow:var(--card-shadow)}body.dark-mode .snapping-tooltip{background-color:#000000bf;color:#f0f0f0;box-shadow:0 2px 8px #00000080}body.dark-mode .empty-state{background-color:var(--section-background);border-radius:8px;padding:2rem;border:1px solid var(--border-color)}body.dark-mode .loading-indicator{background-color:var(--section-background);border-radius:8px;padding:1rem;border:1px solid var(--border-color)}.profile-container{background-color:#fff;border-radius:8px;padding:2rem;box-shadow:0 2px 4px #0000000d;border:1px solid var(--border-color);width:100%;max-width:700px;margin:0 auto}.profile-avatar{width:80px;height:80px;border-radius:50%;overflow:hidden;background-color:#f5f5f5;display:flex;align-items:center;justify-content:center;border:2px solid #f0f0f0}.avatar-initials{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:600;color:#6c757d;background-color:#f8f9fa;border:1px solid #eee}body.dark-mode .avatar-initials{background-color:var(--section-background);color:var(--text-secondary);border-color:var(--border-color)}.profile-membership{background-color:#f8f9fa;border:1px solid #eee;border-radius:8px;padding:1.5rem;margin-top:2rem}body.dark-mode .profile-membership{background-color:var(--section-background);border-color:var(--border-color)}.profile-membership h3{color:#333;margin-bottom:1rem;border-bottom:1px solid #eee;padding-bottom:.5rem;font-size:1.2rem}body.dark-mode .profile-membership h3{color:var(--text-color);border-bottom-color:var(--border-color)}.profile-form .form-group{margin-bottom:1.5rem}.profile-form .form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#444}body.dark-mode .profile-form .form-group label{color:var(--text-color)}.profile-form input{width:100%;padding:.75rem;border:1px solid #ced4da;border-radius:4px;font-size:.95rem;background-color:#fff;color:#333}body.dark-mode .profile-form input{background-color:var(--input-background);border-color:var(--input-border);color:var(--text-color)}.profile-form input:focus{border-color:#007bff;box-shadow:0 0 0 3px #007bff40;outline:none}body.dark-mode .profile-form input:focus{border-color:var(--button-primary)}.profile-form input:disabled{background-color:#e9ecef;cursor:not-allowed;color:#6c757d}body.dark-mode .profile-form input:disabled{background-color:var(--section-background);color:var(--text-secondary)}.field-note{font-size:.85rem;color:#6c757d;margin-top:.5rem}body.dark-mode .field-note{color:var(--text-secondary)}.form-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:2rem}.cancel-btn,.save-btn{padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-weight:500;transition:all .2s ease}.cancel-btn{background-color:#f8f9fa;border:1px solid #ced4da;color:#495057}.cancel-btn:hover{background-color:#e9ecef}.save-btn{background-color:#007bff;border:none;color:#fff}.save-btn:hover{background-color:#0069d9}body.dark-mode .save-btn:hover{background-color:var(--button-primary-hover)}.save-btn:disabled{background-color:#6c757d;cursor:not-allowed;opacity:.65}body.dark-mode .save-btn:disabled{background-color:var(--badge-background)}.message{padding:1rem;margin:1rem 0;border-radius:4px;border-left:4px solid transparent}.message.success{background-color:#d4edda;color:#155724;border-left-color:#28a745}.message.error{background-color:#f8d7da;color:#721c24;border-left-color:#dc3545}.badge{display:inline-block;padding:.3rem .6rem;font-size:.75rem;font-weight:700;border-radius:.25rem;background-color:#6c757d;color:#fff;margin-right:.5rem}body.dark-mode .badge{background-color:var(--button-primary)}.upgrade-btn{padding:.75rem 1.5rem;background-color:#28a745;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:500;transition:all .2s ease}body.dark-mode .upgrade-btn{background-color:var(--save-button-color)}.upgrade-btn:hover{background-color:#218838;transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}body.dark-mode .upgrade-btn:hover{background-color:var(--save-button-hover);box-shadow:0 4px 8px #0003}@media (max-width: 768px){.profile-container,body.dark-mode .profile-container{padding:1.5rem}.profile-header,body.dark-mode .profile-header{padding-bottom:1rem;margin-bottom:1rem}.profile-membership,body.dark-mode .profile-membership{padding:1.25rem}}body.dark-mode .profile-container{background-color:var(--card-background);border-radius:8px;padding:2rem;box-shadow:var(--card-shadow);border:1px solid var(--border-color)}body.dark-mode .profile-header{border-bottom:1px solid var(--border-color)}body.dark-mode .profile-avatar{border:2px solid var(--border-color);background-color:var(--section-background)}body.dark-mode .profile-avatar img{background-color:var(--card-background)}body.dark-mode .avatar-initials{background-color:var(--section-background);color:var(--text-secondary);border:1px solid var(--border-color)}body.dark-mode .profile-form .form-group label{color:var(--text-color);font-weight:500}body.dark-mode .profile-form input{background-color:var(--input-background);border-color:var(--input-border);color:var(--text-color);padding:.75rem}body.dark-mode .profile-form input:focus{border-color:var(--button-primary);box-shadow:0 0 0 3px #007bff40}body.dark-mode .profile-form input:disabled{background-color:var(--section-background);color:var(--text-secondary);border-color:var(--border-color)}body.dark-mode .field-note{color:var(--text-secondary);font-size:.85rem;margin-top:.5rem}body.dark-mode .form-actions{margin-top:2rem}body.dark-mode .cancel-btn{background-color:var(--section-background);color:var(--text-color);border:1px solid var(--border-color)}body.dark-mode .cancel-btn:hover{background-color:var(--header-background)}body.dark-mode .save-btn{background-color:var(--button-primary)}body.dark-mode .save-btn:hover{background-color:var(--button-primary-hover);box-shadow:0 2px 8px #007bff4d}body.dark-mode .save-btn:disabled{background-color:var(--section-background);color:var(--text-secondary);cursor:not-allowed}body.dark-mode .profile-membership{background-color:var(--section-background);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem}body.dark-mode .profile-membership h3{color:var(--text-color);margin-bottom:1rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}body.dark-mode .membership-type{color:var(--text-secondary)}body.dark-mode .badge{background-color:var(--button-primary);color:#fff;font-weight:500;padding:.3rem .6rem}body.dark-mode .membership-actions{margin-top:1.5rem}body.dark-mode .upgrade-btn{background-color:var(--save-button-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-weight:500;transition:all .2s ease}body.dark-mode .upgrade-btn:hover{background-color:var(--save-button-hover);transform:translateY(-2px);box-shadow:0 4px 8px #0003}body.dark-mode .message{border-radius:4px;padding:1rem;margin:1rem 0;border-left:4px solid transparent}body.dark-mode .message.success{background-color:var(--success-background);color:var(--success-text);border-left-color:var(--save-button-color)}body.dark-mode .message.error{background-color:var(--error-background);color:var(--error-text);border-left-color:var(--delete-button-color)}body.dark-mode .edit-profile-btn{background-color:var(--button-primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;font-weight:500;transition:all .2s ease;width:auto;display:inline-block}body.dark-mode .edit-profile-btn:hover{background-color:var(--button-primary-hover);transform:translateY(-2px);box-shadow:0 4px 8px #0003}@keyframes fadeInDark{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}body.dark-mode .profile-container{animation:fadeInDark .3s ease-out}@media (max-width: 768px){body.dark-mode .profile-container{padding:1.5rem}body.dark-mode .profile-header{padding-bottom:1rem;margin-bottom:1rem}}.profile-details{margin:1.5rem 0}.detail-item{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid #f0f0f0}.detail-item:last-child{border-bottom:none;padding-bottom:0}.detail-item h3{font-size:.9rem;color:#6c757d;margin-bottom:.5rem;font-weight:500}.detail-item p{font-size:1rem;color:#333;margin:0}body.dark-mode .detail-item{border-bottom-color:var(--border-color)}body.dark-mode .detail-item h3{color:var(--text-secondary)}body.dark-mode .detail-item p{color:var(--text-color)}.profile-container{background-color:#fff;border-radius:8px;padding:2rem;box-shadow:0 2px 4px #0000000d;border:1px solid #eee;width:100%;max-width:700px;margin:0 auto}body.dark-mode .profile-container{background-color:var(--card-background);box-shadow:var(--card-shadow);border-color:var(--border-color)}.profile-avatar{width:80px;height:80px;border-radius:50%;margin-right:1.5rem;overflow:hidden;background-color:#f5f5f5;display:flex;align-items:center;justify-content:center;border:2px solid #f0f0f0}body.dark-mode .profile-avatar{background-color:var(--section-background);border-color:var(--border-color)}.profile-info h2{margin:0 0 .5rem;font-size:1.5rem;color:#333}body.dark-mode .profile-info h2{color:var(--text-color)}.profile-email{margin:0;color:#6c757d;font-size:.9rem}body.dark-mode .profile-email{color:var(--text-secondary)}@media (max-width: 768px){.profile-container,body.dark-mode .profile-container{padding:1.5rem}.profile-header,body.dark-mode .profile-header{flex-direction:column;text-align:center}.profile-avatar{margin:0 auto 1rem}.detail-item{padding-bottom:1rem;margin-bottom:1rem}}.modal-header-buttons .save-btn{background-color:var(--button-primary);border:none;color:#fff}.modal-header-buttons .save-btn:hover{background-color:var(--button-primary-hover)}.event-edit-modal .form-group{margin-bottom:1rem}.event-edit-modal label{display:block;margin-bottom:.4rem;font-weight:500;font-size:.9rem;color:var(--text-color)}.event-edit-modal .required-mark{color:var(--delete-button-color)}.event-edit-modal .color-buttons-group{display:flex;gap:8px;margin-top:.5rem}.event-edit-modal .color-button{width:34px;height:34px;border-radius:4px;border:1px solid var(--border-color);cursor:pointer;transition:all .2s}.event-edit-modal .color-button:hover{transform:translateY(-1px);box-shadow:0 2px 4px #0003}.event-edit-modal .color-button.active{border:2px solid var(--text-color)}.profile-header{background:var(--card-background, white);padding:2rem 5%;position:relative}.profile-info{display:flex;align-items:center;gap:1.5rem;max-width:1400px;margin:0 auto}.profile-avatar{width:80px;height:80px;border-radius:50%;overflow:hidden;flex-shrink:0}.profile-avatar img{width:100%;height:100%;object-fit:cover}.avatar-initials{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary, #f8f9fa);color:var(--text-secondary, #666);font-size:2rem;font-weight:700}.profile-details h1{margin:0 0 .5rem;font-size:1.8rem;font-weight:700;color:var(--text-color, #333)}.profile-email{margin:0 0 1rem;color:var(--text-secondary, #666);font-size:1rem}.profile-stats{display:flex;flex-wrap:wrap;gap:1.5rem}.profile-stats span{font-size:.9rem;color:var(--text-secondary, #777)}.profile-settings-btn{position:absolute;top:1.5rem;right:2rem;background:none;border:none;cursor:pointer;color:var(--text-secondary, #666);padding:.5rem;border-radius:50%;transition:all .2s ease;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.profile-settings-btn:hover{background:var(--hover-bg, rgba(0, 0, 0, .05));color:var(--text-color, #333);transform:rotate(90deg)}.tabs-container{border-bottom:1px solid var(--border-color, #eee);background:var(--bg-primary, white)}.tabs{display:flex;max-width:1400px;margin:0 auto;padding:0 5%}.tab{background:none;border:none;padding:1rem 1.5rem;cursor:pointer;font-size:1rem;font-weight:500;color:var(--text-secondary, #666);border-bottom:2px solid transparent;transition:all .2s ease}.tab:hover{color:var(--primary-color, #007bff)}.tab.active{color:var(--primary-color, #007bff);border-bottom-color:var(--primary-color, #007bff)}.tab-content{padding:2rem 0}.page-header-with-action{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.timelines-section{margin-bottom:2.5rem}.section-title{font-size:1.35rem;margin:0 0 1.5rem;color:#333;font-weight:600}.shared-section{margin-top:2rem;padding-top:2rem;border-top:1px solid #eaeaea}.shared-timeline-card .role-badge{font-size:.75rem;padding:.25rem .5rem;border-radius:4px;background-color:#007bff14;color:#007bff;border:1px solid rgba(0,123,255,.15)}.timeline-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.75rem}.timeline-card-top h3{margin:0;font-size:1rem;font-weight:600;color:#2c2c2c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;padding-right:.5rem}.timeline-dates{font-size:.85rem;color:#666;margin:0 0 1rem;line-height:1.4}.timeline-card-actions{display:flex;gap:.5rem;align-items:center}.privacy-toggle-btn{padding:.5rem .75rem;border-radius:4px;font-size:.8rem;cursor:pointer;transition:all .2s ease;font-weight:500;border:1px solid;white-space:nowrap;display:flex;align-items:center}.privacy-toggle-btn.public{background-color:#fff;border-color:#28a745;color:#28a745}.privacy-toggle-btn.private{background-color:#fff;border-color:#6c757d;color:#6c757d}.privacy-toggle-btn.public:hover{background-color:#28a74514}.privacy-toggle-btn.private:hover{background-color:#6c757d14}.share-btn{padding:.5rem;border-radius:4px;font-size:.85rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;background-color:#fff;border:1px solid #ddd;color:#555;min-width:36px}.share-btn:hover{background-color:#f0f0f0;border-color:#ccc}.icon-button{background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:.35rem;border-radius:4px;transition:all .2s ease;opacity:.7}.icon-button:hover{background-color:#0000000d;opacity:1}.icon-button.delete .icon-delete{color:#d63638}.copy-success{position:absolute;background-color:#28a745e6;color:#fff;padding:.3rem .6rem;border-radius:4px;font-size:.75rem;right:.5rem;bottom:-1.75rem;animation:fadeInOut 2s forwards;z-index:10}@keyframes fadeInOut{0%{opacity:0;transform:translateY(10px)}20%{opacity:1;transform:translateY(0)}80%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}.auth-centered-content{display:flex;justify-content:center;align-items:center;min-height:250px}.auth-required-message{background-color:#fafafa;border-radius:8px;padding:2rem;text-align:center;color:#6c757d;width:100%;max-width:400px;box-shadow:0 1px 3px #0000000a}body.dark-mode .timeline-card-top h3{color:#e0e0e0}body.dark-mode .icon-button:hover{background-color:#ffffff14}body.dark-mode .icon-button.delete .icon-delete{color:#f77}body.dark-mode .privacy-toggle-btn{background-color:#2a2a2a}body.dark-mode .privacy-toggle-btn.public{border-color:#28a745;color:#28a745}body.dark-mode .privacy-toggle-btn.private{border-color:#a0a0a0;color:#a0a0a0}body.dark-mode .share-btn{background-color:#2a2a2a;border-color:#505050;color:#b0b0b0}body.dark-mode .share-btn:hover{background-color:#333;border-color:#606060}body.dark-mode .empty-state,body.dark-mode .auth-required-message{background-color:#2a2a2a;color:#a0a0a0;box-shadow:0 1px 3px #00000026}body.dark-mode .section-title{color:#e0e0e0}body.dark-mode .shared-section{border-top-color:#404040}body.dark-mode .shared-timeline-card .role-badge{background-color:#0d6efd26;color:#80bdff;border-color:#0d6efd4d}body.dark-mode .profile-header{background:var(--card-background, #1e1e1e);border-bottom-color:var(--border-color, #333)}body.dark-mode .profile-details h1{color:var(--text-color, #e0e0e0)}body.dark-mode .profile-email,body.dark-mode .profile-stats span{color:var(--text-secondary, #a0a0a0)}body.dark-mode .avatar-initials{background:var(--bg-secondary, #2a2a2a);color:var(--text-secondary, #a0a0a0)}body.dark-mode .tabs-container{background:var(--bg-primary, #1a1a1a);border-bottom-color:var(--border-color, #333)}body.dark-mode .tab{color:var(--text-secondary, #a0a0a0)}body.dark-mode .tab:hover{color:var(--primary-color, #4dabf7)}body.dark-mode .tab.active{color:var(--primary-color, #4dabf7);border-bottom-color:var(--primary-color, #4dabf7)}body.dark-mode .profile-settings-btn{color:var(--text-secondary, #a0a0a0)}body.dark-mode .profile-settings-btn:hover{background:var(--hover-bg, rgba(255, 255, 255, .05));color:var(--text-color, #e0e0e0)}@media (max-width: 768px){.profile-info{flex-direction:column;text-align:center;gap:1rem}.profile-avatar{width:70px;height:70px}.avatar-initials,.profile-details h1{font-size:1.5rem}.profile-stats{justify-content:center;gap:1rem}.tabs{flex-wrap:wrap}.tab{flex:1;min-width:0;padding:.8rem 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.delete-confirm{background-color:var(--card-background);border-color:var(--delete-button-color)}body.dark-mode .delete-confirm input{background-color:var(--input-background);border-color:var(--delete-button-color);color:var(--text-color)}body.dark-mode .delete-confirm input:focus{border-color:#f77;box-shadow:0 0 0 3px #ff77771a}body.dark-mode .delete-confirm-btn{background-color:var(--delete-button-color);border-color:var(--delete-button-color)}body.dark-mode .delete-confirm-btn:hover{background-color:#c82333;border-color:#bd2130}body.dark-mode .error-message{background-color:#dc35451a;color:#f77;border-left-color:var(--delete-button-color)}@media (max-width: 768px){.settings-form{padding:1rem}.setting-item{flex-direction:column;align-items:flex-start;padding:.75rem;gap:.75rem}.setting-label{padding-right:0;width:100%}.setting-control{width:100%;justify-content:flex-start}.inline-edit{width:100%;flex-direction:column;align-items:flex-start;gap:.75rem}.inline-edit 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#0000000a;height:100%;display:flex;flex-direction:column}.timeline-snapshot{width:100%;height:120px;background:#f8f9fa;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid #e9ecef;position:relative}.timeline-snapshot-image{width:100%;height:100%;object-fit:cover;transition:transform .2s ease}.timeline-card:hover .timeline-snapshot-image{transform:scale(1.02)}.timeline-snapshot-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(45deg,#f8f9fa,#e9ecef,#f8f9fa);animation:shimmer 1.5s infinite}.snapshot-loading{font-size:.8rem;color:#6c757d;text-align:center;padding:0 1rem}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.timeline-card:hover{border-color:#d0d0d0}.timeline-card-content{padding:1.25rem;flex:1;display:flex;flex-direction:column}.timeline-card-header{margin-bottom:.75rem}.timeline-card-header h3{margin:0;font-size:1rem;font-weight:600;color:#2c2c2c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-dates{font-size:.85rem;color:#666;margin:0;line-height:1.4}.privacy-badge{display:flex;align-items:center;font-size:.75rem;padding:.25rem .5rem;border-radius:4px;width:fit-content}.privacy-badge.public{background-color:#28a74514;color:#28a745;border:1px solid rgba(40,167,69,.15)}.loading-indicator{text-align:center;padding:2rem;color:#6c757d;font-size:.9rem}.error-message{background-color:#fef3f3;color:#b91c1c;padding:.75rem 1rem;border-radius:4px;margin:1rem 0;font-size:.9rem;border-left:3px solid #ef4444}.empty-state-container{display:flex;justify-content:center;align-items:center;min-height:200px}.empty-state{text-align:center;padding:2rem 1rem;color:#6c757d;background-color:#fafafa;border-radius:8px;box-shadow:0 1px 3px #0000000a;max-width:400px;width:100%}.empty-state p{margin:0 0 1.5rem;font-size:.95rem}.create-timeline-btn{padding:.6rem 1.25rem;background-color:#007bff;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:500;transition:all .2s ease;font-size:.9rem}.create-timeline-btn:hover{background-color:#0069d9;transform:translateY(-1px);box-shadow:0 4px 8px #0000001a}.timelines-full-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;width:100%}body.dark-mode .timeline-card{background-color:#2a2a2a;border-color:#404040;box-shadow:0 2px 6px #00000026}body.dark-mode .timeline-card:hover{border-color:#505050}body.dark-mode .timeline-card-header h3{color:#e0e0e0}body.dark-mode .timeline-dates{color:#a0a0a0}body.dark-mode .privacy-badge.public{background-color:#28a74526;color:#28a745;border-color:#28a7454d}body.dark-mode .create-timeline-btn{background-color:#0d6efd}body.dark-mode .create-timeline-btn:hover{background-color:#0b5ed7}body.dark-mode .empty-state{background-color:#2a2a2a;color:#a0a0a0;box-shadow:0 1px 3px #00000026}body.dark-mode .error-message{background-color:#ef44441a;color:#fca5a5;border-left-color:#ef4444}body.dark-mode .search-input-wrapper{background:#2a2a2a;border-color:#404040}body.dark-mode .search-input-wrapper:focus-within{border-color:#0d6efd;box-shadow:0 0 0 3px #0d6efd26}body.dark-mode .search-input-wrapper svg:first-child{color:#a0a0a0}body.dark-mode .search-input{color:#e0e0e0}body.dark-mode .search-input::placeholder{color:#666}body.dark-mode .search-clear-btn{color:#a0a0a0}body.dark-mode .search-clear-btn:hover{background:#ffffff14;color:#e0e0e0}body.dark-mode .search-results-info{background:#2a2a2a;color:#a0a0a0;border:1px solid #404040}body.dark-mode .welcome-text{color:#a0a0a0}body.dark-mode .timeline-count{color:#4dabf7}body.dark-mode .disclaimer-text{color:#777}body.dark-mode .timeline-snapshot{background:#1a1a1a;border-bottom-color:#333}body.dark-mode .timeline-snapshot-placeholder{background:linear-gradient(45deg,#1a1a1a,#2a2a2a,#1a1a1a)}body.dark-mode .snapshot-loading{color:#a0a0a0}@media (max-width: 768px){.welcome-text{font-size:1.1rem;padding:0 1rem}.timeline-count{font-size:1.2rem}.search-container{max-width:100%;padding:0 1rem}.search-input{font-size:.95rem;padding:12px 0}.search-input-wrapper{padding:0 14px}.timelines-full-grid{grid-template-columns:1fr;gap:1rem}}@media (max-width: 480px){.timeline-card-header h3{font-size:.95rem}}