:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.markdown-content{color:#1d1d1f;line-height:1.7}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4,.markdown-content h5,.markdown-content h6{color:#1d1d1f;font-weight:700;margin:1.5rem 0 .75rem;line-height:1.3}.markdown-content h1{font-size:1.75rem;border-bottom:2px solid #d2d2d7;padding-bottom:.5rem}.markdown-content h2{font-size:1.5rem;border-bottom:1px solid #d2d2d7;padding-bottom:.375rem}.markdown-content h3{font-size:1.25rem;color:#1d1d1f}.markdown-content h4{font-size:1.125rem}.markdown-content h5{font-size:1rem}.markdown-content h6{font-size:.875rem;color:#ffffffb3}.markdown-content>:first-child{margin-top:0}.markdown-content p{margin:.75rem 0;color:#1d1d1f}.markdown-content ul,.markdown-content ol{margin:.75rem 0;padding-left:1.5rem}.markdown-content li{margin:.375rem 0;color:#1d1d1f}.markdown-content ul{list-style-type:disc}.markdown-content ul ul{list-style-type:circle}.markdown-content ol{list-style-type:decimal}.markdown-content strong,.markdown-content b{font-weight:700;color:#1d1d1f}.markdown-content em,.markdown-content i{font-style:italic;color:#ffffffe6}.markdown-content code{background:#f5f5f7;padding:.125rem .375rem;border-radius:.25rem;font-family:SF Mono,Menlo,Monaco,Courier New,monospace;font-size:.875em;color:#1d1d1f}.markdown-content pre{background:#f5f5f7;padding:1rem;border-radius:.5rem;overflow-x:auto;margin:1rem 0;border-left:3px solid #1d1d1f}.markdown-content pre code{background:none;padding:0;color:#1d1d1f}.markdown-content blockquote{border-left:3px solid rgba(255,215,0,.5);padding-left:1rem;margin:1rem 0;color:#ffffffb3;font-style:italic}.markdown-content a{color:#ffd700f2;text-decoration:none;border-bottom:1px solid rgba(255,215,0,.3);transition:all .2s ease}.markdown-content a:hover{color:gold;border-bottom-color:gold}.markdown-content hr{border:none;border-top:1px solid rgba(255,255,255,.1);margin:1.5rem 0}.markdown-content table{width:100%;border-collapse:collapse;margin:1rem 0}.markdown-content th,.markdown-content td{padding:.5rem .75rem;border:1px solid rgba(255,255,255,.1);text-align:left}.markdown-content th{background:#ffd7001a;color:#ffd700f2;font-weight:700}.markdown-content tr:nth-child(2n){background:#ffffff05}.markdown-content img{max-width:100%;height:auto;border-radius:.5rem;margin:1rem 0}.feed-layout{display:flex;width:100%;max-width:1800px;margin:0 auto;height:100vh;overflow:hidden;gap:0;background:#fff}.filter-sidebar{width:200px;background:#fff;border-right:1px solid #d2d2d7;padding:2rem 1rem;overflow-y:auto;flex-shrink:0;display:flex;align-items:center;scrollbar-width:none;-ms-overflow-style:none}.filter-sidebar::-webkit-scrollbar{display:none}.filter-nav{display:flex;flex-direction:column;gap:.5rem;width:100%}.filter-item{padding:.625rem 1rem;border-radius:.625rem;border:none;background:transparent;color:#1d1d1f;font-size:.875rem;font-weight:400;cursor:pointer;transition:all .2s ease;text-align:left}.filter-item:hover{background:#0000000a}.filter-item.active{background:#1d1d1f;color:#fff;font-weight:500}.filter-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.feed-container{flex:1;min-width:400px;max-width:1000px;background:#fff;border-right:1px solid #d2d2d7;display:flex;flex-direction:column;overflow:hidden}.feed-main{flex:1;overflow-y:auto;overflow-x:hidden;padding:2rem;scrollbar-width:none;-ms-overflow-style:none}.feed-main::-webkit-scrollbar{display:none}.feed-timeline{position:relative}.date-group{margin-bottom:3rem;position:relative}.date-header{position:sticky;top:0;z-index:10;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:.5rem 0 1rem;margin-bottom:1.5rem}.date-label{font-size:.6875rem;font-weight:600;color:#86868b;margin:0;text-transform:uppercase;letter-spacing:.08em}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;width:100%}.feed-card{background:transparent;border-radius:.75rem;overflow:visible;cursor:pointer;position:relative;transform-style:preserve-3d;perspective:1000px;will-change:transform;transition:all .4s cubic-bezier(.34,1.56,.64,1);z-index:1}.feed-card:hover{z-index:50}.feed-card.selected{z-index:100}.card-3d-wrapper{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .3s ease,box-shadow .3s ease;border-radius:1.125rem;overflow:hidden;background:#fff;box-shadow:0 2px 8px #00000014;border:1px solid #d2d2d7}.feed-card:hover .card-3d-wrapper{transform:translateY(-4px);box-shadow:0 4px 16px #0000001f}.feed-card.selected .card-3d-wrapper{box-shadow:0 0 0 2px #1d1d1f;border-color:#1d1d1f}.card-glow{display:none}.card-image{position:absolute;inset:0;width:100%;height:100%;overflow:hidden;background:linear-gradient(135deg,#f5f5f7,#e5e5e7);z-index:1}.card-image:after{content:"";position:absolute;inset:0;background:#00000059;z-index:2}.card-image img{width:100%;height:100%;object-fit:cover}.card-source-info{position:absolute;top:.875rem;left:.875rem;z-index:10;display:flex;align-items:center;gap:.5rem;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:.375rem .75rem;border-radius:.625rem;box-shadow:0 2px 8px #00000014;border:1px solid rgba(0,0,0,.04)}.card-source-logo{width:1.125rem;height:1.125rem;object-fit:contain;border-radius:.25rem;flex-shrink:0}.card-source-name{font-size:.6875rem;font-weight:600;color:#1d1d1f;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.card-body{position:absolute;inset:0;z-index:5;background:transparent;display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.card-title{font-size:.875rem;font-weight:600;color:#fff;text-align:center;text-shadow:0 2px 8px rgba(0,0,0,.5);margin:0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-summary{display:none}.detail-panel{flex:1;max-width:700px;background:#fff;overflow-y:auto;display:flex;flex-direction:column;position:relative;scrollbar-width:none;-ms-overflow-style:none}.detail-panel::-webkit-scrollbar{display:none}.detail-close-btn{display:none}@media(max-width:768px){.detail-close-btn{display:flex;position:fixed;top:1rem;right:1rem;z-index:1001;width:2.75rem;height:2.75rem;padding:0;border:none;background:#ffffff26;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:#fff;border-radius:50%;cursor:pointer;align-items:center;justify-content:center;box-shadow:0 4px 16px #0000004d;transition:all .3s cubic-bezier(.34,1.56,.64,1);-webkit-tap-highlight-color:transparent}.detail-close-btn svg{width:1.25rem;height:1.25rem;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.detail-close-btn:hover{background:#ffffff40;box-shadow:0 6px 20px #0006}.detail-close-btn:active{transform:scale(.9);background:#fff3}.detail-close-btn:active svg{transform:rotate(90deg)}}.detail-image{width:100%;height:300px;overflow:hidden;background:linear-gradient(135deg,#1a1a2e,#16213e);flex-shrink:0}.detail-image img{width:100%;height:100%;object-fit:cover}.detail-content{padding:2rem 3rem;flex:1;background:#fff}.detail-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid #d2d2d7}.detail-source{font-size:.8125rem;color:#1d1d1f;font-weight:600;letter-spacing:.01em}.detail-date{font-size:.8125rem;color:#86868b}.detail-title{font-size:2rem;font-weight:700;color:#1d1d1f;line-height:1.2;margin:0 0 2rem}.detail-summary{margin-bottom:2rem}.detail-summary h3{font-size:.875rem;font-weight:600;color:#1d1d1f;margin:0 0 1rem;text-transform:uppercase;letter-spacing:.05em}.detail-summary p{font-size:1rem;color:#1d1d1f;line-height:1.7;margin:0}.btn-read-full{width:100%;padding:.875rem 1.5rem;background:#1d1d1f;color:#fff;border:none;border-radius:.75rem;font-weight:500;font-size:1rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,sans-serif}.btn-read-full:hover{background:#000}.btn-read-full:active{transform:scale(.98)}.btn-read-full svg{width:1rem;height:1rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center;color:#86868b}.empty-icon{font-size:4rem;margin-bottom:1rem;opacity:.3;color:#d2d2d7}.empty-state h3{font-size:1.25rem;font-weight:600;color:#1d1d1f;margin:0 0 .5rem}.empty-state p{font-size:.938rem;color:#86868b;margin:0}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:#1d1d1f}.spinner{width:3rem;height:3rem;border:3px solid #d2d2d7;border-top-color:#1d1d1f;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.loading-state p{font-size:.938rem;margin:0;color:#86868b}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center;color:#ff6464e6}.error-icon{font-size:4rem;margin-bottom:1rem}.error-state p{font-size:.938rem;margin:0 0 1.5rem}.btn-retry{padding:.75rem 1.5rem;background:#ff646433;color:#ff6464e6;border:1px solid rgba(255,100,100,.3);border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-retry:hover{background:#ff64644d;border-color:#ff646480}@media(max-width:1200px){.cards-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem}.detail-panel{max-width:500px}.detail-content{padding:1.5rem 2rem}.detail-title{font-size:1.5rem}}@media(max-width:768px){.feed-layout{flex-direction:column;height:auto}.filter-sidebar{width:100%;border-right:none;border-bottom:1px solid rgba(255,255,255,.1);padding:1rem}.filter-nav{flex-direction:row;overflow-x:auto;gap:.5rem;padding-bottom:.5rem}.filter-item{flex-shrink:0}.feed-container{min-width:100%;max-width:100%;border-right:none}.feed-main{padding:1rem}.cards-grid{grid-template-columns:1fr;gap:1.5rem}.feed-card{height:280px!important;transform:none!important}.feed-card:hover .card-3d-wrapper{transform:none;box-shadow:0 2px 8px #00000014}.card-image{height:100%}.card-3d-wrapper{border-radius:1rem}.card-body{padding:1.5rem 1rem}.card-title{font-size:1rem;-webkit-line-clamp:4}.detail-panel{max-width:100%;position:fixed;inset:0;z-index:1000;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.detail-image{height:200px}.detail-content{padding:1.5rem}.detail-title{font-size:1.25rem}}@media(prefers-reduced-motion:reduce){.feed-card,.detail-panel,.card-3d-wrapper,.card-image img,.card-glow{animation:none;transition:none}.feed-card{transform:none!important}}.subscriptions-page{max-width:800px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.add-form{margin-bottom:2rem}.add-form h3{margin-bottom:1.5rem}.subscriptions-list{display:flex;flex-direction:column;gap:1rem}.subscription-card{padding:1.5rem}.subscription-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.subscription-title{display:flex;align-items:center;gap:.75rem}.subscription-logo{width:2rem;height:2rem;object-fit:contain;border-radius:.375rem;background:#fff;padding:.25rem}.subscription-header h3{margin:0;font-size:1.25rem}.status-badge{padding:.25rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-active{background-color:#d4edda;color:#155724}.status-paused{background-color:#fff3cd;color:#856404}.status-error{background-color:#f8d7da;color:#721c24}.subscription-body{margin-bottom:1rem}.subscription-url{color:var(--color-text-secondary);font-size:.875rem;margin-bottom:.5rem;word-break:break-all}.subscription-logo-url{color:var(--color-text-secondary);font-size:.75rem;margin-bottom:1rem}.subscription-logo-url a{color:var(--color-primary);text-decoration:none}.subscription-logo-url a:hover{text-decoration:underline}.form-hint{display:block;margin-top:.375rem;font-size:.75rem;color:var(--color-text-secondary);font-style:italic}.subscription-meta{display:flex;gap:1rem;flex-wrap:wrap;font-size:.75rem;color:var(--color-text-secondary)}.subscription-actions{display:flex;gap:.5rem}.empty-state{text-align:center;padding:3rem 1rem;color:var(--color-text-secondary)}:root{--color-bg: #f5f7fa;--color-surface: #ffffff;--color-border: #e9ecef;--color-text: #212529;--color-text-secondary: #6c757d;--color-text-muted: #adb5bd;--color-primary: #0066cc;--color-primary-hover: #0052a3;--color-primary-light: #e7f3ff;--color-success: #28a745;--color-danger: #dc3545;--color-warning: #ffc107;--color-info: #17a2b8;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem}*{box-sizing:border-box;margin:0;padding:0}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;color:#1d1d1f;line-height:1.5}.app-container{width:100%;flex:1;display:flex;flex-direction:column}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-hover)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#dee2e6;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#adb5bd}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.d-flex{display:flex}.flex-column{flex-direction:column}.align-center{align-items:center}.justify-center{justify-content:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.btn{padding:.5rem 1rem;border:none;border-radius:var(--radius-md);font-size:.9375rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover{background-color:#dee2e6}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover{background-color:#c82333}.btn-sm{padding:.375rem .75rem;font-size:.875rem}.btn-lg{padding:.75rem 1.5rem;font-size:1rem}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--color-text);font-size:.9375rem}.form-input,.form-select,.form-textarea{width:100%;padding:.625rem .875rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.9375rem;font-family:inherit;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-textarea{min-height:100px;resize:vertical}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}.card-header{padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--color-border)}.card-title{font-size:1.25rem;font-weight:600;margin:0}.card-body{padding:1rem 0}.badge{display:inline-block;padding:.25rem .5rem;font-size:.75rem;font-weight:600;line-height:1;border-radius:var(--radius-sm)}.badge-primary{background-color:var(--color-primary-light);color:var(--color-primary)}.badge-success{background-color:#d4edda;color:var(--color-success)}.badge-danger{background-color:#f8d7da;color:var(--color-danger)}.badge-warning{background-color:#fff3cd;color:#856404}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}.slide-up{animation:slideUp .3s ease}@media(max-width:768px){.hide-mobile{display:none!important}}@media(min-width:769px){.show-mobile{display:none!important}}