:root{--bg-color:#0f111a;--bg-secondary:#1a1c23;--text-main:#e0e6ed;--text-muted:#8f9cb0;--accent-cyan:#00e6f6;--accent-red:#f36;--accent-purple:#b066ff;--accent-green:#0f6;--border-color:#2d3139;--font-mono:ui-monospace,Menlo,Monaco,"Cascadia Mono","Segoe UI Mono","Roboto Mono","Oxygen Mono","Ubuntu Monospace","Source Code Pro","Fira Mono","Droid Sans Mono","Courier New",monospace}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;background-color:var(--bg-color);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}.dashboard-container{display:flex;min-height:100vh;width:100%}@media (max-width:768px){.dashboard-container{flex-direction:column}.sidebar{width:100%;height:auto;max-height:50vh;position:relative;border-right:none;border-bottom:1px solid var(--border-color)}.main-content{margin-left:0;width:100%;padding:1rem}}.sidebar{width:300px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);padding:2rem;display:flex;flex-direction:column;gap:2rem;position:fixed;top:0;left:0;height:100vh;overflow-y:auto}.sidebar h1{font-size:1.5rem;font-family:var(--font-mono);color:var(--accent-cyan);display:flex;align-items:center;gap:.5rem}.main-content{flex:1 1;padding:2rem 4rem;margin-left:300px;width:calc(100% - 300px)}.search-input{width:100%;background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-main);padding:.75rem 1rem;border-radius:4px;font-family:var(--font-mono);outline:none;transition:border-color .2s}.search-input:focus{border-color:var(--accent-cyan)}.action-btn{background:var(--border-color);color:var(--text-main);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:4px;cursor:pointer;display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.85rem;transition:all .2s}.action-btn:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--accent-cyan);color:var(--accent-cyan)}.action-btn:disabled{opacity:.6;cursor:not-allowed}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.spinning svg{animation:spin 1s linear infinite}.spinning-slow{animation:spin 3s linear infinite}.filter-section h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:1rem}.filter-options{display:flex;flex-direction:column;gap:.75rem}.filter-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.95rem}.filter-label input[type=checkbox],.filter-label input[type=radio]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border:1px solid var(--border-color);border-radius:50%;background:var(--bg-color);position:relative;cursor:pointer}.filter-label input[type=checkbox]{border-radius:4px}.filter-label input[type=checkbox]:checked,.filter-label input[type=radio]:checked{border-color:var(--accent-cyan)}.filter-label input[type=checkbox]:checked:after,.filter-label input[type=radio]:checked:after{content:"";position:absolute;top:3px;left:3px;width:8px;height:8px;background:var(--accent-cyan)}.filter-label input[type=radio]:checked:after{border-radius:50%}.filter-label input[type=checkbox]:checked:after{border-radius:2px}.feed-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem}.feed-header h2{font-weight:500}.news-grid{display:grid;grid-template-columns:1fr;grid-gap:1.5rem;gap:1.5rem}.news-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;padding:1.5rem;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;gap:1rem}.news-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.2)}.news-card.type-rss{border-left:3px solid var(--accent-cyan)}.news-card.type-mastodon{border-left:3px solid var(--accent-purple)}.news-card.type-cisa_kev{border-left:3px solid var(--accent-red)}.news-card:hover.type-rss{border-color:var(--accent-cyan)}.news-card:hover.type-mastodon{border-color:var(--accent-purple)}.news-card:hover.type-cisa_kev{border-color:var(--accent-red)}.card-meta{justify-content:space-between;font-size:.85rem;color:var(--text-muted);font-family:var(--font-mono)}.card-meta,.source-badge{display:flex;align-items:center}.source-badge{padding:.25rem .5rem;border-radius:4px;background:var(--bg-color);border:1px solid var(--border-color);gap:.5rem}.card-title{font-size:1.25rem;font-weight:600;line-height:1.4}.card-title a:hover{color:var(--accent-cyan)}.card-summary{color:var(--text-muted);line-height:1.6;font-size:.95rem;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.card-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto}.tag{background:var(--bg-color);color:var(--text-muted);font-size:.75rem;padding:.2rem .5rem;border-radius:4px;font-family:var(--font-mono);border:1px solid transparent}.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--border-color) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:loading 1.5s infinite;border-radius:4px}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-title{height:24px;width:80%;margin-bottom:.5rem}.skeleton-text{height:16px;width:100%;margin-bottom:.5rem}.skeleton-text.short{width:60%}.skeleton-meta{height:20px;width:30%}@media (max-width:768px){.dashboard-container{flex-direction:column}.sidebar{width:100%;height:auto;position:relative;border-right:none;border-bottom:1px solid var(--border-color)}.main-content{margin-left:0;width:100%;padding:1rem}}