:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-tertiary: #e0e0e0;--color-text-primary: #1a1a1a;--color-text-secondary: #666666;--color-text-tertiary: #888888;--color-text-muted: #999999;--color-text-link: #0066cc;--color-text-link-hover: #0052a3;--color-border-primary: rgba(0, 0, 0, .1);--color-border-secondary: rgba(0, 0, 0, .05);--color-overlay: rgba(0, 0, 0, .5);--color-overlay-bg: rgba(255, 255, 255, .95);--color-interactive-bg: rgba(0, 0, 0, .05);--color-interactive-bg-hover: rgba(0, 0, 0, .1);--color-interactive-bg-active: rgba(0, 0, 0, .15);--color-metadata-bg: rgba(128, 128, 128, .08);--color-metadata-text: #888888;--color-metadata-border: rgba(128, 128, 128, .2);--color-metadata-title-bg: rgba(128, 128, 128, .1);--color-metadata-title-text: #666666;--color-metadata-title-border: rgba(128, 128, 128, .25);--color-input-bg: rgba(255, 255, 255, .95);--color-input-text: #1a1a1a;--color-input-border: #888888;--color-input-shadow: rgba(0, 0, 0, .12);--color-editor-bg: #ffffff;--color-editor-text: #1a1a1a;--color-editor-placeholder: #999999;--color-spotlight-bg: white;--color-spotlight-text: #1a1a1a;--color-spotlight-border: #e0e0e0;--color-spotlight-selected: #f0f0f0;--color-spotlight-heading: #666666;--color-spotlight-empty: #999999;--color-spotlight-meta: #666666;--color-header-bg: rgba(255, 255, 255, .95);--color-header-border: rgba(0, 0, 0, .1);--color-header-text: #1a1a1a;--color-button-bg: rgba(0, 0, 0, .05);--color-button-bg-hover: rgba(0, 0, 0, .1);--color-button-text: #1a1a1a;--color-button-primary: #0066cc;--color-button-primary-hover: #0052a3;--color-button-primary-text: #ffffff;--color-button-destructive: #dc2626;--color-button-destructive-hover: #b91c1c;--color-status-error: #e74c3c;--color-status-error-bg: rgba(231, 76, 60, .1);--color-status-error-border: #e74c3c;--color-status-warning: #f39c12;--color-status-warning-bg: rgba(243, 156, 18, .1);--color-status-warning-border: #f39c12;--color-status-info: #3498db;--color-status-info-bg: rgba(52, 152, 219, .1);--color-status-info-border: #3498db;--color-search-highlight: rgba(255, 235, 59, .4);--color-search-highlight-active: rgba(255, 193, 7, .6);--color-search-highlight-border: rgba(255, 152, 0, .8);--color-highlight-bg: rgba(255, 235, 59, .4);--color-paper-bg: #fefefe;--color-paper-shadow: 0 2px 12px rgba(0, 0, 0, .08), 0 0 1px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .12);--shadow-md: 0 4px 12px rgba(0, 0, 0, .15);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .3);--transition-fast: .1s;--transition-normal: .15s;--transition-slow: .2s;--transition-slowest: .3s;--lexicon-metal-bg-start: #c0c0c0;--lexicon-metal-bg-mid: #d5d5d5;--lexicon-metal-bg-end: #c0c0c0;--lexicon-metal-highlight: rgba(255, 255, 255, .4);--lexicon-metal-shadow: rgba(0, 0, 0, .3);--lexicon-metal-border: #a0a0a0;--lexicon-metal-text: #3a3a3a;--lexicon-metal-text-shadow-light: rgba(255, 255, 255, .5);--lexicon-metal-text-shadow-dark: rgba(0, 0, 0, .4);--lexicon-metal-inset-light: rgba(255, 255, 255, .2);--lexicon-metal-inset-dark: rgba(0, 0, 0, .4)}.dark-mode{--color-bg-primary: #1a1a1a;--color-bg-secondary: #2a2a2a;--color-bg-tertiary: #3a3a3a;--color-text-primary: #e0e0e0;--color-text-secondary: #aaaaaa;--color-text-tertiary: #999999;--color-text-muted: #666666;--color-text-link: #4da6ff;--color-text-link-hover: #66b3ff;--color-border-primary: rgba(255, 255, 255, .1);--color-border-secondary: rgba(255, 255, 255, .05);--color-overlay: rgba(0, 0, 0, .5);--color-overlay-bg: rgba(26, 26, 26, .95);--color-interactive-bg: rgba(255, 255, 255, .05);--color-interactive-bg-hover: rgba(255, 255, 255, .1);--color-interactive-bg-active: rgba(255, 255, 255, .15);--color-metadata-bg: rgba(128, 128, 128, .12);--color-metadata-text: #999999;--color-metadata-border: rgba(128, 128, 128, .25);--color-metadata-title-bg: rgba(128, 128, 128, .15);--color-metadata-title-text: #aaaaaa;--color-metadata-title-border: rgba(128, 128, 128, .3);--color-input-bg: rgba(26, 26, 26, .95);--color-input-text: #e0e0e0;--color-input-border: #888888;--color-input-shadow: rgba(0, 0, 0, .12);--color-editor-bg: #1a1a1a;--color-editor-text: #e0e0e0;--color-editor-placeholder: #666666;--color-spotlight-bg: #2a2a2a;--color-spotlight-text: #e0e0e0;--color-spotlight-border: #444444;--color-spotlight-selected: #3a3a3a;--color-spotlight-heading: #999999;--color-spotlight-empty: #666666;--color-spotlight-meta: #999999;--color-header-bg: rgba(26, 26, 26, .95);--color-header-border: rgba(255, 255, 255, .1);--color-header-text: #e0e0e0;--color-button-bg: rgba(255, 255, 255, .05);--color-button-bg-hover: rgba(255, 255, 255, .1);--color-button-text: #e0e0e0;--color-button-primary: #0066cc;--color-button-primary-hover: #0052a3;--color-button-primary-text: #ffffff;--color-button-destructive: #dc2626;--color-button-destructive-hover: #b91c1c;--color-status-error: #e74c3c;--color-status-error-bg: rgba(231, 76, 60, .15);--color-status-error-border: #e74c3c;--color-status-warning: #f39c12;--color-status-warning-bg: rgba(243, 156, 18, .15);--color-status-warning-border: #f39c12;--color-status-info: #3498db;--color-status-info-bg: rgba(52, 152, 219, .15);--color-status-info-border: #3498db;--color-search-highlight: rgba(255, 235, 59, .3);--color-search-highlight-active: rgba(255, 193, 7, .5);--color-search-highlight-border: rgba(255, 152, 0, .7);--color-highlight-bg: rgba(255, 235, 59, .3);--color-paper-bg: #1e1e1e;--color-paper-shadow: 0 2px 12px rgba(0, 0, 0, .3), 0 0 1px rgba(255, 255, 255, .05);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .24);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);--lexicon-metal-bg-start: #3a3a3a;--lexicon-metal-bg-mid: #4a4a4a;--lexicon-metal-bg-end: #3a3a3a;--lexicon-metal-highlight: rgba(255, 255, 255, .15);--lexicon-metal-shadow: rgba(0, 0, 0, .6);--lexicon-metal-border: #2a2a2a;--lexicon-metal-text: #1a1a1a;--lexicon-metal-text-shadow-light: rgba(255, 255, 255, .3);--lexicon-metal-text-shadow-dark: rgba(0, 0, 0, .6);--lexicon-metal-inset-light: rgba(255, 255, 255, .15);--lexicon-metal-inset-dark: rgba(0, 0, 0, .5)}[data-tooltip]{position:relative}[data-tooltip]:before,[data-tooltip]:after{position:absolute;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:10000}[data-tooltip]:before{content:attr(data-tooltip);top:100%;left:50%;transform:translate(-50%) translateY(4px);margin-top:8px;padding:6px 12px;background:var(--color-bg-secondary);color:var(--color-text-primary);font-size:.75rem;font-weight:500;white-space:nowrap;border-radius:6px;border:1px solid var(--color-border-primary);box-shadow:var(--shadow-sm)}[data-tooltip]:after{content:"";top:100%;left:50%;transform:translate(-50%) translateY(-2px);margin-top:2px;border:5px solid transparent;border-bottom-color:var(--color-bg-secondary)}[data-tooltip]:hover:before,[data-tooltip]:hover:after{opacity:1;transform:translate(-50%) translateY(0)}:root{line-height:1.6;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;min-width:320px;min-height:100vh;background-color:var(--color-bg-primary);color:var(--color-text-primary)}.floating-toolbar{z-index:1000;opacity:0;animation:fadeIn .15s ease-out forwards;pointer-events:all}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.floating-toolbar-content{display:flex;flex-direction:column;gap:4px;padding:6px;background:var(--color-bg-primary);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--color-border-primary);border-radius:8px;box-shadow:var(--shadow-md);max-width:min(95vw,800px);opacity:.95}.toolbar-row{display:flex;align-items:center;gap:2px;flex-wrap:wrap}.toolbar-row+.toolbar-row{padding-top:6px;margin-top:6px;border-top:1px solid rgba(0,0,0,.08)}:root.dark-mode .toolbar-row+.toolbar-row{border-top:1px solid rgba(255,255,255,.08)}.toolbar-text-button{min-width:auto;width:auto;padding:6px 12px;font-size:12px;font-weight:500;display:flex;align-items:center;justify-content:center;letter-spacing:-.01em;white-space:nowrap}.table-toolbar-row{gap:8px;padding:4px 0;flex-wrap:nowrap}.table-group{display:flex;align-items:center;gap:4px;padding-left:8px;margin-left:0;border-left:1px solid rgba(0,0,0,.15);position:relative}.table-group:first-child{border-left:none;padding-left:0;margin-left:0}:root.dark-mode .table-group{border-left-color:#ffffff26}.table-toolbar-row .toolbar-button{width:auto!important;height:auto!important;min-width:auto!important;padding:5px 10px!important;font-size:11px!important;font-weight:500!important;color:var(--color-text-primary)!important;transition:all .15s ease;white-space:nowrap;display:inline-flex!important}.table-toolbar-row .toolbar-button:hover{background:var(--color-interactive-bg-hover)!important;color:var(--color-text-primary)!important}.table-toolbar-row .toolbar-button.active{background:var(--color-button-primary)!important;color:#fff!important;font-weight:600!important}.table-toolbar-row .toolbar-button.active:hover{background:var(--color-button-primary-hover)!important;color:#fff!important}.table-toolbar-row .toolbar-dropdown-trigger{padding:5px 10px!important;font-size:11px!important;font-weight:500!important;width:auto!important;height:auto!important;min-width:auto!important}@media(max-width:768px){.floating-toolbar{position:fixed!important;bottom:0!important;left:0!important;right:0!important;top:auto!important;z-index:1001;padding:0}.floating-toolbar-content{width:100%;max-width:100%;border-radius:0;border-left:none;border-right:none;border-bottom:none;box-shadow:0 -2px 8px #0000001a;justify-content:center}:root.dark-mode .floating-toolbar-content{box-shadow:0 -2px 8px #0000004d}}.toolbar-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;font-size:14px;font-weight:600;color:var(--color-text-secondary);background:transparent;border:none;border-radius:4px;cursor:pointer;transition:all .1s ease;-webkit-user-select:none;user-select:none;position:relative}.toolbar-button:hover{background:var(--color-interactive-bg-hover);color:var(--color-text-primary)}.toolbar-button:active{transform:scale(.95)}.toolbar-button.active{background:var(--color-button-primary);color:#fff}.toolbar-button.active:hover{background:var(--color-button-primary-hover);color:#fff}.toolbar-button:disabled{opacity:.4;cursor:not-allowed}.toolbar-button:disabled:hover{background:transparent;color:var(--color-text-secondary)}.toolbar-button.font-bold{font-weight:700}.toolbar-button.italic{font-style:italic}.toolbar-button.underline{text-decoration:underline}.toolbar-button.line-through{text-decoration:line-through}.toolbar-divider{width:1px;height:24px;background:var(--color-border-primary);margin:0 4px}.toolbar-dropdown{position:relative;display:inline-flex;align-items:center}.toolbar-dropdown-trigger{min-width:auto;padding:6px 14px;font-size:12px;font-weight:500;display:flex;align-items:center;justify-content:space-between;gap:8px;white-space:nowrap}.dropdown-arrow{font-size:8px;opacity:.6;transition:transform .15s ease}.toolbar-dropdown-trigger.active .dropdown-arrow{transform:rotate(180deg)}.toolbar-dropdown-content{position:absolute;top:calc(100% + 8px);left:0;width:140px;background:var(--color-bg-primary);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border-primary);border-radius:8px;box-shadow:var(--shadow-md);padding:6px;z-index:1002;animation:dropdownFadeIn .15s ease-out}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.toolbar-dropdown-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:500;color:var(--color-text-primary);background:transparent;border:none;border-radius:4px;cursor:pointer;text-align:left;width:100%;transition:background .1s ease}.toolbar-dropdown-item:hover{background:var(--color-interactive-bg-hover)}.toolbar-dropdown-item.active{color:var(--color-button-primary);font-weight:600}.toolbar-link-editor{display:flex;align-items:center;gap:4px;padding:4px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px}.toolbar-link-input{padding:6px 10px;font-size:13px;color:var(--color-text-primary);background:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:4px;outline:none;min-width:200px}.toolbar-link-input:focus{border-color:var(--color-button-primary)}.toolbar-button[title]:not(:disabled):hover:after{content:attr(title);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);padding:6px 10px;background-color:var(--color-bg-secondary);color:var(--color-text-primary);border:1px solid var(--color-border-primary);border-radius:6px;font-size:11px;font-weight:500;line-height:1.4;white-space:nowrap;z-index:1003;box-shadow:var(--shadow-md);pointer-events:none;opacity:0;animation:tooltipFadeIn .2s ease-out .3s forwards}@keyframes tooltipFadeIn{0%{opacity:0;transform:translate(-50%) translateY(-4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.toolbar-button[title]:not(:disabled):hover:before{content:"";position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:var(--color-bg-secondary);z-index:1004;pointer-events:none;opacity:0;animation:tooltipFadeIn .2s ease-out .3s forwards}.footnotes-section{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--color-border-primary)}.footnotes-separator{border:none;border-top:2px solid var(--color-border-primary);margin-bottom:1.5rem;width:40%;margin-left:0}.footnotes-list{list-style:decimal;padding-left:2rem;font-size:.88em;line-height:1.7;color:var(--color-text-secondary)}.footnote-item{margin-bottom:1rem;position:relative;padding-left:.5rem}.footnote-text{display:inline;color:var(--color-editor-text)}.footnote-backlink{margin-left:.5rem;text-decoration:none;color:var(--color-text-link);font-size:.9em;transition:color .2s ease;opacity:.7}.footnote-backlink:hover{color:var(--color-text-link-hover);opacity:1}.outline-resize-handle{position:absolute;top:0;right:0;bottom:0;width:4px;cursor:col-resize;background-color:transparent;transition:background-color var(--transition-fast);z-index:10;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.outline-resize-handle:hover,.outline-resize-handle.resizing{background-color:var(--color-button-primary)}.outline-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1.5rem;gap:.5rem;text-align:center}.outline-empty-icon{font-size:2.5rem;opacity:.3}.outline-empty-text{font-size:.875rem;color:var(--color-text-secondary);font-weight:500;font-family:inherit}.outline-empty-hint{font-size:.75rem;color:var(--color-text-tertiary);font-family:inherit}.outline-content{display:flex;flex-direction:column;height:100%}.outline-header{display:flex;align-items:center;gap:.5rem;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border-primary);flex-shrink:0}.outline-icon{font-size:1.25rem}.outline-title{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);font-family:inherit}.outline-list{flex:1;overflow-y:auto;padding:.5rem 0}.outline-item{display:block;width:100%;text-align:left;padding:.5rem 1.5rem;border:none;background:none;cursor:pointer;transition:background-color var(--transition-fast);color:var(--color-text-primary);font-size:.875rem;line-height:1.4;font-family:inherit}.outline-item:hover{background-color:var(--color-interactive-bg-hover)}.outline-item-text{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outline-level-1{font-weight:600;font-size:.9375rem}.outline-level-2{padding-left:2rem;font-weight:500}.outline-level-3{padding-left:2.5rem;font-size:.8125rem;color:var(--color-text-secondary)}.outline-level-4{padding-left:3rem;font-size:.8125rem;color:var(--color-text-secondary)}.outline-level-5{padding-left:3.5rem;font-size:.75rem;color:var(--color-text-tertiary)}.outline-level-6{padding-left:4rem;font-size:.75rem;color:var(--color-text-tertiary)}.metadata-bar{position:absolute;top:0;left:0;right:0;pointer-events:none;z-index:0;padding:.25rem 0 .25rem 1rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background-color:transparent;opacity:.95;width:100%;display:flex;justify-content:center;align-items:flex-start}.metadata-bar.paper-effect{top:1rem;padding-left:2rem;padding-right:2rem;backdrop-filter:none;-webkit-backdrop-filter:none}.metadata-badges{display:flex;gap:.5rem;flex-wrap:wrap;pointer-events:auto}.metadata-badge{display:inline-block;padding:.125rem .5rem;border-radius:4px;font-size:.75rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .15s ease;cursor:default;position:relative;z-index:1}.metadata-badge:hover{z-index:10001}.metadata-badge[data-tooltip]:before,.metadata-badge[data-tooltip]:after{z-index:10002}.metadata-title-badge{background-color:var(--color-metadata-title-bg);color:var(--color-metadata-title-text);border:1px solid var(--color-metadata-title-border);cursor:pointer}.metadata-title-badge:hover{background-color:var(--color-interactive-bg-hover);border-color:var(--color-interactive-bg-active)}.metadata-tag-badge{border:1px solid;cursor:pointer}.metadata-tag-badge:hover{opacity:.8}.metadata-info-badge,.metadata-saved-badge{background-color:var(--color-metadata-bg);color:var(--color-metadata-text);border:1px solid var(--color-metadata-border);font-weight:400}.metadata-version-badge{background-color:var(--color-metadata-bg);color:var(--color-accent);border:1px solid var(--color-accent);font-weight:500;transition:opacity .15s ease,transform .15s ease}.metadata-version-badge:hover{opacity:.8;transform:translateY(-1px)}.metadata-title-input{padding:.125rem .5rem;border-radius:4px;border:2px solid var(--color-input-border);outline:none;background-color:var(--color-input-bg);color:var(--color-input-text);font-size:.75rem;box-shadow:var(--shadow-sm)}.metadata-tag-input{padding:.125rem .5rem;border-radius:4px;border:2px solid;outline:none;background-color:var(--color-input-bg);color:var(--color-input-text);font-size:.75rem;box-shadow:var(--shadow-sm)}@keyframes author-tag-shine{0%{box-shadow:0 0 5px currentColor;transform:scale(1)}50%{box-shadow:0 0 20px currentColor,0 0 30px currentColor;transform:scale(1.05)}to{box-shadow:0 0 5px currentColor;transform:scale(1)}}.author-tag-shine{animation:author-tag-shine 2s ease-in-out}.editor-container{width:100%;height:100%;position:relative;z-index:10}.editor-main{width:100%;height:100%;position:relative;overflow:visible;display:flex;flex-direction:column;z-index:1}.editor-content-wrapper{flex:1;position:relative;width:100%;height:100%;min-height:100%;overflow-y:auto;padding:1rem 2rem 4rem;box-sizing:border-box}.editor-content-wrapper.editor-width-narrow{max-width:65ch;margin-left:auto;margin-right:auto}.editor-content-wrapper.editor-width-normal{max-width:80ch;margin-left:auto;margin-right:auto}.editor-content-wrapper.editor-width-wide{max-width:100ch;margin-left:auto;margin-right:auto}.editor-content-wrapper.editor-width-dynamic{max-width:none}.editor-content-container{position:relative;width:100%;min-height:100%}.editor-outline{position:absolute;top:0;left:0;bottom:0;min-width:250px;border-right:1px solid var(--color-border-primary);background-color:var(--color-bg-primary);overflow-y:auto;transition:transform var(--transition-slowest) ease,top var(--transition-slowest) ease,height var(--transition-slowest) ease;z-index:100}.app-header.visible~.app-content .editor-outline,.app:has(.app-header.visible) .editor-outline,.app.header-visible .editor-outline{top:0;height:calc(100vh - 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