:root{--color-bg: #fafafa;--color-bg-secondary: #f4f4f5;--color-bg-code: #f4f4f5;--color-text: #1a1a2e;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-heading: #0f172a;--color-link: #2563eb;--color-link-hover: #1d4ed8;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-sidebar-bg: #fafafa;--color-sidebar-active: #fff7ed;--color-sidebar-active-text: #ea580c;--color-sidebar-hover: #f0f0f1;--color-accent: #ea580c;--color-accent-hover: #c2410c;--color-accent-light: #fff7ed;--color-note-bg: #eff6ff;--color-note-border: #3b82f6;--color-warning-bg: #fffbeb;--color-warning-border: #f59e0b;--color-tip-bg: #f0fdf4;--color-tip-border: #22c55e;--color-danger-bg: #fef2f2;--color-danger-border: #ef4444;--color-info-bg: #f0f9ff;--color-info-border: #0ea5e9;--sidebar-width: 280px;--thread-panel-width: 320px;--header-height: 48px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Consolas, monospace;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--line-height: 1.7;--transition-fast: .15s ease;--transition-normal: .25s ease}[data-theme=dark]{--color-bg: #111318;--color-bg-secondary: #1a1d24;--color-bg-code: #1e2028;--color-text: #e8e4df;--color-text-secondary: #9e9a95;--color-text-muted: #6b6862;--color-heading: #f5f0eb;--color-link: #60a5fa;--color-link-hover: #93bbfd;--color-border: #2a2d35;--color-border-light: #1e2028;--color-sidebar-bg: #111318;--color-sidebar-active: rgba(249, 115, 22, .1);--color-sidebar-active-text: #f97316;--color-sidebar-hover: #1e2028;--color-accent: #f97316;--color-accent-hover: #fb923c;--color-accent-light: #431407;--color-note-bg: #1e3a5f;--color-note-border: #3b82f6;--color-warning-bg: #422006;--color-warning-border: #f59e0b;--color-tip-bg: #052e16;--color-tip-border: #22c55e;--color-danger-bg: #450a0a;--color-danger-border: #ef4444;--color-info-bg: #0c4a6e;--color-info-border: #0ea5e9}.header:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-accent),#f59e0b);z-index:1;transform-origin:left;transform:scaleX(var(--scroll-progress, 0));will-change:transform}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-body);font-size:var(--font-size-base);line-height:var(--line-height);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal),color var(--transition-normal)}body{min-height:100vh}::selection{background:#f973164d;color:inherit}[data-theme=dark] ::selection{background:#f9731659;color:inherit}h1,h2,h3,h4,h5,h6{color:var(--color-heading);font-weight:600;line-height:1.3;margin-top:1.5em;margin-bottom:.5em}h1{font-size:2rem}h2{font-size:1.5rem;border-bottom:1px solid var(--color-border);padding-bottom:.3em}h3{font-size:1.25rem}h4{font-size:1.1rem}p{margin-bottom:1em}a{color:var(--color-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-link-hover);text-decoration:underline}code{font-family:var(--font-mono);font-size:.9em;background:var(--color-bg-code);padding:.15em .35em;border-radius:4px}pre{background:var(--color-bg-code);border:1px solid var(--color-border);border-radius:8px;padding:var(--spacing-md);overflow-x:auto;margin-bottom:1em}pre code{background:none;padding:0;border-radius:0}table{width:100%;border-collapse:collapse;margin-bottom:1em;font-size:var(--font-size-sm)}th,td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border:1px solid var(--color-border)}th{background:var(--color-bg-secondary);font-weight:600}tr:nth-child(2n){background:var(--color-bg-secondary)}blockquote{border-left:4px solid var(--color-accent);padding:var(--spacing-sm) var(--spacing-md);margin-bottom:1em;color:var(--color-text-secondary);background:var(--color-bg-secondary);border-radius:0 4px 4px 0}ul,ol{padding-left:1.5em;margin-bottom:1em}li{margin-bottom:.25em}hr{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-xl) 0}img{max-width:100%;height:auto;border-radius:4px}.heading-anchor{opacity:0;margin-left:.3em;color:var(--color-text-muted);text-decoration:none;font-weight:400;transition:opacity var(--transition-fast)}h1:hover .heading-anchor,h2:hover .heading-anchor,h3:hover .heading-anchor,h4:hover .heading-anchor,h5:hover .heading-anchor,h6:hover .heading-anchor{opacity:1}.heading-anchor:hover{color:var(--color-link);text-decoration:none}.layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr var(--thread-panel-width);min-height:100vh}.sidebar{grid-column:1;position:sticky;top:var(--header-height);height:calc(100vh - var(--header-height));background:var(--color-bg);border-right:none;overflow:hidden;padding:var(--spacing-sm) var(--spacing-md);z-index:10;transition:transform var(--transition-normal);display:flex;flex-direction:column}.content-area{grid-column:2;padding:var(--spacing-lg);padding-top:calc(var(--header-height) + var(--spacing-lg));min-width:0;overflow-x:clip}.content-row{display:flex;gap:var(--spacing-lg)}.content{flex:1;min-width:0;overflow-x:clip}.content table{display:block;overflow-x:auto;max-width:100%}.content pre{overflow-x:auto;max-width:100%}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--color-bg);border-bottom:1px solid var(--color-border);display:flex;align-items:center;padding:0 var(--spacing-lg);z-index:20;transition:background-color var(--transition-normal)}.header-title,.header-title:visited,.header-title:hover,.header-title:active{font-size:var(--font-size-lg);font-weight:700;color:var(--color-heading);text-decoration:none}.header-title img{flex-shrink:0}.header-right{margin-left:auto;display:flex;align-items:center;gap:var(--spacing-md)}.sidebar-toggle{display:flex;align-items:center;justify-content:center;align-self:flex-end;background:none;border:none;border-radius:4px;cursor:pointer;padding:6px;color:var(--color-text-secondary);transition:color var(--transition-fast),background-color var(--transition-fast);flex-shrink:0}.sidebar-toggle:hover{background:var(--color-bg-secondary);color:var(--color-text)}.sidebar-toggle-hamburger{display:none}.sidebar-toggle-arrow{display:block}.layout.sidebar-hidden .sidebar-toggle-arrow{transform:scaleX(-1)}.layout.sidebar-hidden{grid-template-columns:0 1fr var(--thread-panel-width)}.layout.sidebar-hidden 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var(--spacing-md))}}.nav-list{list-style:none;padding:0;margin:0;flex:1;overflow-y:auto}.nav-children{list-style:none;padding-left:var(--spacing-md);margin:0}.nav-item{border-radius:4px;transition:background-color var(--transition-fast)}.nav-item:hover{background:var(--color-bg-secondary);border-radius:4px}.nav-item.active{border-left:3px solid var(--color-accent);border-radius:0 4px 4px 0}.nav-item.active .nav-link{color:var(--color-accent);font-weight:600}.nav-link{display:block;padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text);text-decoration:none;font-size:var(--font-size-sm);border-radius:4px;transition:color var(--transition-fast)}.nav-link:hover{color:var(--color-accent);text-decoration:none}.nav-link.active{color:var(--color-accent);font-weight:600}.nav-section{margin-bottom:var(--spacing-xs)}.nav-section>summary{list-style:none;cursor:pointer;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);border-radius:4px;transition:color var(--transition-fast),background-color var(--transition-fast);display:flex;align-items:center;gap:var(--spacing-xs)}.nav-section>summary:before{content:"";display:inline-block;width:1rem;height:1rem;flex-shrink:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'%3E%3C/polyline%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;background-position:center;transition:transform 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var(--color-border);border-radius:4px;padding:var(--spacing-md);margin-bottom:1em}.admonition-title{font-weight:600;margin-bottom:var(--spacing-sm)}.admonition-content p:last-child{margin-bottom:0}.admonition-note{background:var(--color-note-bg);border-color:var(--color-note-border)}.admonition-warning{background:var(--color-warning-bg);border-color:var(--color-warning-border)}.admonition-tip{background:var(--color-tip-bg);border-color:var(--color-tip-border)}.admonition-danger{background:var(--color-danger-bg);border-color:var(--color-danger-border)}.admonition-info{background:var(--color-info-bg);border-color:var(--color-info-border)}[data-theme=dark] .astro-code,[data-theme=dark] .shiki{background-color:var(--shiki-dark-bg)!important}[data-theme=dark] .astro-code span,[data-theme=dark] .shiki span{color:var(--shiki-dark)!important;background-color:transparent!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}.tts-btn-container{display:inline-flex;align-items:center;vertical-align:middle;margin-left:.3em}.tts-play-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;padding:4px;background:none;border:none;border-radius:4px;cursor:pointer;color:var(--color-text-muted);opacity:0;transition:opacity .2s,color var(--transition-fast),background-color var(--transition-fast)}.tts-play-btn:hover{color:var(--color-accent);background:var(--color-bg-secondary)}h2:hover .tts-play-btn,h3:hover .tts-play-btn,h4:hover 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var(--transition-fast);flex-shrink:0}.tts-bar-btn:hover{background:var(--color-bg-secondary)}.tts-bar-btn-play{width:36px;height:36px;background:var(--color-accent);border-color:var(--color-accent);color:#fff;border-radius:50%}.tts-bar-btn-play:hover{background:var(--color-accent-hover)}.tts-bar-btn-close{margin-left:auto;border:none;color:var(--color-text-muted)}.tts-bar-btn-close:hover{color:var(--color-text)}.tts-bar-info{font-size:var(--font-size-sm);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1}.tts-bar-speed{display:flex;gap:2px;flex-shrink:0}.tts-bar-speed-btn{padding:4px 8px;font-size:.75rem;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:4px;cursor:pointer;color:var(--color-text-secondary);transition:background-color var(--transition-fast),color 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0}.thread-draft-item{border-left:2px solid var(--color-accent);padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);transition:background-color var(--transition-fast)}.thread-draft-item:hover{background:var(--color-bg-secondary);border-radius:0 6px 6px 0}.thread-draft-heading{font-size:.7rem;color:var(--color-text-muted);font-weight:500;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thread-draft-preview{color:var(--color-text-secondary);line-height:1.4}.thread-section-header--drafts{cursor:pointer;transition:color var(--transition-fast);background:none;border:none;border-bottom:1px solid 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transparent}.search-modal__result:hover,.search-modal__result--selected{background:var(--color-bg-secondary)}.search-modal__result--selected{border-color:var(--color-accent)}.search-modal__result-title{font-weight:600;font-size:var(--font-size-base);color:var(--color-heading);margin-bottom:var(--spacing-xs)}.search-modal__result-heading{font-size:var(--font-size-sm);color:var(--color-accent);margin-bottom:var(--spacing-sm);font-weight:500}.search-modal__result-snippet{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.5}.search-modal__result-snippet mark{background:#ea580c33;color:var(--color-accent);padding:0 2px;border-radius:2px;font-weight:500}.search-modal__shortcuts{padding:var(--spacing-sm) var(--spacing-lg);border-top:1px solid var(--color-border);display:flex;gap:var(--spacing-lg);font-size:var(--font-size-sm);color:var(--color-text-muted);background:var(--color-bg-secondary)}.search-modal__shortcuts kbd{background:var(--color-border);border:1px solid var(--color-border);border-radius:3px;padding:2px 6px;font-size:11px;font-family:var(--font-mono);color:var(--color-text-secondary);box-shadow:0 1px 0 var(--color-border);margin:0 2px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:scale(.95) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}[data-theme=dark] .search-modal{box-shadow:0 16px 64px #0006}[data-theme=dark] .search-modal__backdrop{background:#000000b3}[data-theme=dark] .search-modal__result-snippet mark{background:#f973164d;color:var(--color-accent)}@media(max-width:768px){.search-modal__backdrop{padding:0;align-items:stretch}.search-modal{width:100vw;max-width:none;height:100vh;max-height:none;border-radius:0;border:none}.search-modal__input-container,.search-modal__shortcuts{padding:var(--spacing-md)}.search-modal__content{max-height:none}}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:50%;cursor:pointer;color:var(--color-text-secondary);opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--transition-normal);z-index:50;box-shadow:0 2px 8px #0000001a}.back-to-top--visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);box-shadow:0 4px 12px #ea580c4d}body.tts-bar-active .back-to-top{bottom:calc(2rem + 56px)}[data-theme=dark] .back-to-top{box-shadow:0 2px 8px #0000004d}@media(max-width:768px){.back-to-top{bottom:1rem;right:1rem;width:36px;height:36px}body.tts-bar-active .back-to-top{bottom:calc(1rem + 56px)}}.skeleton{background:linear-gradient(90deg,var(--color-bg-secondary) 25%,var(--color-bg-code) 50%,var(--color-bg-secondary) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;border-radius:4px}@keyframes skeleton-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-text{height:1em;margin-bottom:.5em}.skeleton-heading{height:1.5em;width:60%;margin-bottom:1em}.skeleton-comment{padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-xs)}.skeleton-comment__header{height:.8em;width:40%;margin-bottom:var(--spacing-sm)}.skeleton-comment__body{height:.7em;margin-bottom:4px}.skeleton-comment__body:nth-child(2){width:90%}.skeleton-comment__body:nth-child(3){width:70%}@media(max-width:768px){.sidebar-toggle,.settings-gear-btn,.search-modal__icon-button,.thread-toggle,.thread-refresh-btn{min-width:44px;min-height:44px}.sidebar.open:before{content:"";position:fixed;inset:0;background:#0000004d;z-index:-1}.comment-editor{width:95vw;max-width:95vw}}.thread-draft-content{flex:1}.thread-draft-item{display:flex;align-items:flex-start;gap:var(--spacing-sm)}.thread-draft-actions{display:flex;gap:4px;opacity:0;transition:opacity var(--transition-fast);margin-left:auto;flex-shrink:0}.thread-draft-item:hover .thread-draft-actions{opacity:1}.thread-draft-action-btn{background:none;border:none;cursor:pointer;padding:4px;border-radius:4px;color:var(--color-text-muted);display:flex;align-items:center;transition:all var(--transition-fast)}.thread-draft-action-btn:hover{color:var(--color-text);background:var(--color-bg-secondary)}.thread-draft-action-btn--delete:hover{color:var(--color-danger-border)}