:root{--bg-primary: #121212;--bg-secondary: #1a1a1a;--bg-card: #1e1e1e;--bg-sidebar: #121212;--bg-hover: rgba(139, 92, 246, .1);--bg-active: #8b5cf6;--text-primary: #ffffff;--text-secondary: #9ca3af;--text-tertiary: #6b7280;--border-light: #2d2d2d;--border-medium: #3d3d3d;--border-dark: #4d4d4d;--accent-purple: #8b5cf6;--accent-purple-hover: #7c3aed;--accent-blue: #3b82f6;--accent-blue-hover: #2563eb;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .4);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--card-width: 100%;--card-width-mobile: 100%;--card-spacing: 1.25rem;--card-padding-h: 1.25rem;--card-padding-v: 1rem;--sidebar-width: 13rem;--right-sidebar-width: 20rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--text-primary);background:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;padding:0;min-width:320px;min-height:100vh;background:var(--bg-primary)}#root{width:100%;min-height:100vh}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin:0}a{font-weight:500;color:var(--accent-purple);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-purple-hover)}button{border-radius:var(--radius-md);border:1px solid var(--border-medium);padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all .2s}button:hover{background-color:var(--bg-hover);border-color:var(--border-dark)}button:focus,button:focus-visible{outline:2px solid 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ease;cursor:pointer}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-menu-item.active .sidebar-link{background:var(--accent-purple);color:var(--text-primary);font-weight:500}.sidebar-menu-item.active .sidebar-link:hover{background:var(--accent-purple-hover)}.sidebar-menu-item.active .sidebar-icon{color:var(--text-primary)}.sidebar-menu-item.disabled .sidebar-link{color:var(--text-tertiary);cursor:not-allowed}.sidebar-menu-item.disabled .sidebar-link:hover{background:transparent;color:var(--text-tertiary)}.sidebar-icon{width:1.125rem;height:1.125rem;flex-shrink:0;color:inherit}.sidebar-icon-emoji{font-size:1rem;width:1.125rem;text-align:center;line-height:1}.sidebar-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-transform:capitalize}.sidebar-section{margin-top:.75rem;padding-top:.25rem;flex:1}.sidebar-section-header{padding:.5rem 1rem}.sidebar-section-title{font-size:.625rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.sidebar-button{border:none;background:none;cursor:pointer;font-family:inherit;text-align:left;width:100%;margin:0;box-sizing:border-box}.sidebar-button:hover:not(:disabled){background:var(--bg-hover)}.sidebar-button:disabled{cursor:not-allowed;opacity:.6}.sidebar-button:disabled .sidebar-icon{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sidebar-loading,.sidebar-error,.sidebar-empty{padding:.75rem 1rem;font-size:.8125rem;color:var(--text-tertiary)}.sidebar-error{color:#ef4444}.sidebar-error-message{margin:.5rem .75rem;padding:.5rem;background:#ef44441a;color:#ef4444;font-size:.6875rem;border-radius:var(--radius-sm);text-align:center}@media(max-width:768px){.sidebar{height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:.5rem}.sidebar-logo{padding:.5rem 1rem;flex-shrink:0}.sidebar-nav{padding:.25rem}.sidebar-section{margin-top:0;padding-top:0;flex:1;width:100%}.sidebar-section-header{padding:.5rem .75rem}.sidebar-menu{display:flex;flex-wrap:wrap;gap:.25rem}.sidebar-menu-item{margin:0}.sidebar-link{padding:.375rem .75rem;font-size:.8125rem}}.post-card{width:100%;background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--card-spacing);border:1px solid var(--border-light)}.post-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1rem 1.25rem .5rem}.post-title{margin:0;font-size:1rem;font-weight:600;color:var(--text-primary);line-height:1.4;flex:1}.clickable{cursor:pointer;transition:opacity .2s}.clickable:hover{opacity:.85}.post-share-btn{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;padding:0;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-tertiary);cursor:pointer;transition:all .15s ease;flex-shrink:0}.post-share-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.post-share-btn svg{width:1rem;height:1rem}.post-categories{display:flex;flex-wrap:wrap;gap:.375rem;padding:0 1.25rem .625rem}.post-category{background:#8b5cf626;color:var(--accent-purple);padding:.1875rem .625rem;border-radius:var(--radius-xl);font-size:.75rem;font-weight:500;text-transform:capitalize;border:1px solid rgba(139,92,246,.3)}.post-image-container{width:100%;min-height:10rem;overflow:hidden;background:var(--bg-secondary)}.post-image{width:100%;height:auto;display:block}.post-image-placeholder{width:100%;height:10rem;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);font-size:.8125rem;font-weight:400}.post-content{padding:.875rem 1.25rem}.post-description{margin:0 0 .625rem;font-size:.8125rem;line-height:1.5;color:var(--text-secondary)}.post-meta{display:flex;align-items:center;gap:1rem;font-size:.75rem;color:var(--text-tertiary)}.post-meta-item{display:flex;align-items:center;gap:.3125rem}.post-meta-icon{width:.8125rem;height:.8125rem;color:inherit}@media(max-width:768px){.post-card{border-radius:0;border-left:none;border-right:none;margin-bottom:0;border-bottom:1px solid var(--border-light)}.post-header{padding:.875rem 1rem .375rem}.post-title{font-size:.9375rem}.post-categories{padding:0 1rem .5rem;gap:.3125rem}.post-category{font-size:.6875rem;padding:.125rem .5rem}.post-content{padding:.75rem 1rem}}.page-container{min-height:100%;display:flex;flex-direction:column;width:100%;max-width:50rem;margin:0 auto;padding:1.5rem 2rem}@media(max-width:768px){.page-container{padding:1rem;max-width:100%}}.skeleton-card{width:100%;background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--card-spacing);border:1px solid var(--border-light)}.skeleton-header{display:flex;justify-content:space-between;align-items:flex-start;padding:1rem 1.25rem .5rem}.skeleton-title-line{height:1rem;background:var(--border-light);border-radius:var(--radius-sm);flex:1}.skeleton-share-btn{width:1.75rem;height:1.75rem;background:var(--border-light);border-radius:var(--radius-sm);flex-shrink:0;margin-left:1rem}.skeleton-categories{display:flex;gap:.375rem;padding:0 1.25rem .625rem}.skeleton-category{width:4rem;height:1.375rem;background:#8b5cf61a;border-radius:var(--radius-xl)}.skeleton-image-container{width:100%;overflow:hidden;background:var(--bg-secondary)}.skeleton-image{width:100%;height:16rem;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary)}.skeleton-svg{width:5rem;height:5rem;opacity:.2;color:var(--text-tertiary)}.skeleton-content{padding:.875rem 1.25rem}.skeleton-description-line{height:.8125rem;background:var(--border-light);border-radius:var(--radius-sm);margin-bottom:.375rem}.skeleton-description-line.short{width:75%}.skeleton-meta{display:flex;gap:1rem;margin-top:.625rem}.skeleton-date{width:5rem;height:.75rem;background:var(--border-light);border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:-200% 0}60%{background-position:200% 0}to{background-position:200% 0}}.skeleton-shimmer{background:linear-gradient(90deg,var(--border-light) 0%,var(--border-medium) 50%,var(--border-light) 100%);background-size:200% 100%;animation:shimmer 3s ease-in-out infinite;will-change:background-position}@media(max-width:768px){.skeleton-card{border-radius:0;border-left:none;border-right:none;margin-bottom:0;border-bottom:1px solid var(--border-light)}.skeleton-header{padding:.875rem 1rem .375rem}.skeleton-categories{padding:0 1rem .5rem}.skeleton-image{height:12rem}.skeleton-content{padding:.75rem 1rem}}@media(prefers-reduced-motion:reduce){.skeleton-shimmer{animation:none;background:var(--border-light)}}.page-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0 0 1.25rem;text-transform:capitalize}.posts-grid{display:flex;flex-direction:column;gap:0}.posts-loading,.posts-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:25rem;color:var(--text-secondary)}.posts-loading p,.posts-error p{margin-top:1rem;font-size:.875rem;font-weight:400}.spinner{width:2.5rem;height:2.5rem;border:.1875rem solid var(--border-light);border-top-color:var(--accent-purple);border-radius:50%;animation:spin .8s linear infinite}.spinner-small{width:1.5rem;height:1.5rem;border:.125rem solid var(--border-light);border-top-color:var(--accent-purple);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.posts-loading-more{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 0;color:var(--text-secondary)}.posts-loading-more p{margin-top:.75rem;font-size:.8125rem}.posts-end-message{text-align:center;padding:2rem 0;color:var(--text-tertiary);font-size:.8125rem;font-weight:400}.retry-button{margin-top:1rem;padding:.625rem 1.25rem;background:var(--accent-purple);color:var(--text-primary);border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.retry-button:hover{background:var(--accent-purple-hover)}@media(max-width:768px){.page-title{font-size:1.5rem;margin-bottom:1rem}}.post-page-loading,.post-page-error{text-align:center;padding:4rem 2rem;color:var(--text-primary)}.post-page-error h2{margin-bottom:1.5rem;color:var(--text-primary)}.categories-page{padding:2rem;max-width:75rem;margin:0 auto}.categories-header{margin-bottom:2rem;text-align:center}.categories-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem}.categories-subtitle{font-size:1rem;color:var(--text-secondary);margin:0}.categories-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}.category-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:1.5rem 1rem;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);text-decoration:none;transition:all .2s ease;cursor:pointer}.category-card:hover{background:var(--bg-hover);border-color:var(--accent-purple);transform:translateY(-.125rem);box-shadow:0 .25rem .75rem 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.75rem}.category-card-icon{font-size:1.5rem}}.loading-bar-container{position:fixed;top:0;left:0;right:0;height:.1875rem;z-index:9999;pointer-events:none}.loading-bar{height:100%;background:linear-gradient(90deg,#8b5cf6,#a78bfa,#c4b5fd,#a78bfa,#8b5cf6);background-size:200% 100%;animation:shimmer 1.5s linear infinite;transition:width .3s cubic-bezier(.4,0,.2,1);box-shadow:0 0 .5rem #8b5cf680}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.app{width:100%;min-height:100vh;background:var(--bg-primary);display:flex}.app-sidebar-container{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;z-index:50;background:var(--bg-sidebar);border-right:1px solid var(--border-light)}.app-content{margin-left:var(--sidebar-width);margin-right:var(--right-sidebar-width);min-height:100vh;flex:1;position:relative;background:var(--bg-primary)}.post-page-overlay{position:fixed;top:0;left:var(--sidebar-width);right:var(--right-sidebar-width);bottom:0;background:var(--bg-primary);z-index:75;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.post-page-overlay::-webkit-scrollbar{display:none}.app-right-sidebar{position:fixed;top:0;right:0;width:var(--right-sidebar-width);height:100vh;z-index:50;background:var(--bg-primary);border-left:1px solid var(--border-light)}.right-sidebar{width:100%;height:100%;padding:1.25rem;overflow-y:auto}@media(max-width:1200px){.app-right-sidebar{display:none}.app-content{margin-right:0}.post-page-overlay{right:0}}@media(max-width:768px){.app{flex-direction:column}.app-sidebar-container{position:fixed;top:0;left:0;right:0;width:100%;height:auto;max-height:14rem;overflow-y:auto;border-right:none;border-bottom:1px solid var(--border-light)}.app-content{margin-left:0;margin-right:0;margin-top:14rem;min-height:calc(100vh - 14rem)}.post-page-overlay{left:0;right:0;top:0;padding-top:14rem}.app-right-sidebar{display:none}}