:root{--bg-color: #f4f6f9;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .5);--text-main: #2d3748;--text-muted: #718096;--accent-color: #3182ce;--accent-hover: #2b6cb0;--danger-color: #e53e3e;--warning-color: #dd6b20;--shadow-color: rgba(0, 0, 0, .05);--panel-bg: #ffffff;--input-bg: rgba(255, 255, 255, .9);--input-border: #e2e8f0;--alert-bg: linear-gradient(90deg, rgba(255, 255, 255, .9) 0%, rgba(255, 240, 240, .9) 100%);--watermark-bg: rgba(255, 255, 255, .85);--badge-bg: #ebf8ff;--badge-text: #2b6cb0}[data-theme=dark]{--bg-color: #0b0f19;--glass-bg: rgba(17, 24, 39, .6);--glass-border: rgba(255, 255, 255, .08);--text-main: #f3f4f6;--text-muted: #9ca3af;--accent-color: #3b82f6;--accent-hover: #60a5fa;--danger-color: #ef4444;--warning-color: #f59e0b;--shadow-color: rgba(0, 0, 0, .4);--panel-bg: #1f2937;--input-bg: rgba(17, 24, 39, .8);--input-border: #374151;--alert-bg: linear-gradient(90deg, rgba(31, 41, 55, .9) 0%, rgba(69, 26, 26, .8) 100%);--watermark-bg: rgba(0, 0, 0, .7);--badge-bg: rgba(59, 130, 246, .2);--badge-text: #60a5fa}*{box-sizing:border-box;margin:0;padding:0;font-family:system-ui,-apple-system,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;transition:background-color .3s ease,color .3s ease}.app-container{flex:1;display:flex;flex-direction:column;padding:2rem;max-width:1300px;margin:0 auto;width:100%}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:0 4px 30px var(--shadow-color);border-radius:12px;transition:all .3s ease}h1,h2,h3{font-weight:600;letter-spacing:-.5px}input,select{width:100%;padding:.8rem 1rem;background:var(--input-bg);border:1px solid var(--input-border);border-radius:8px;color:var(--text-main);outline:none;transition:all .2s}input:focus,select:focus{border-color:var(--accent-color)}button{padding:.8rem 1.5rem;background:var(--panel-bg);color:var(--text-main);border:1px solid var(--input-border);border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s}button:hover{border-color:var(--accent-color)}button.primary{background:var(--accent-color);color:#fff;border:none}button.primary:hover{background:var(--accent-hover)}button.danger{color:var(--danger-color);border-color:var(--danger-color)}.top-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:1.5rem;border-bottom:1px solid var(--input-border);margin-bottom:1.5rem;transition:border-color .3s}.universal-logo{font-size:3.2rem;font-weight:900;letter-spacing:-2px;cursor:default;-webkit-user-select:none;user-select:none;line-height:1;margin-bottom:5px}.logo-style-neon{background:linear-gradient(90deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 15px rgba(59,130,246,.4))}.logo-style-matrix{color:#00ff41;font-family:Courier New,monospace;text-shadow:0 0 12px #00ff41;letter-spacing:1px}.logo-style-gold{background:linear-gradient(135deg,#bf953f,#fcf6ba,#b38728,#fbf5b7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 2px rgba(0,0,0,.3))}.logo-style-minimal{color:var(--text-main);border-bottom:5px solid var(--accent-color)}.header-widgets{display:flex;gap:1.5rem;align-items:center;padding:.5rem 1.2rem;border-radius:50px}.widget-item{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--text-main);font-size:.95rem;-webkit-user-select:none;user-select:none}.widget-divider{width:1px;height:20px;background:var(--input-border)}.theme-toggle{cursor:pointer;opacity:.8;transition:opacity .2s,transform .2s}.theme-toggle:hover{opacity:1;transform:scale(1.1)}@keyframes alert-pulse{0%{box-shadow:0 0 #e53e3e66;border-color:#e53e3e80}70%{box-shadow:0 0 0 10px #e53e3e00;border-color:#e53e3ecc}to{box-shadow:0 0 #e53e3e00;border-color:#e53e3e80}}.system-alert{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;margin-bottom:1.5rem;background:var(--alert-bg);border-left:4px solid var(--danger-color);border-radius:8px;animation:alert-pulse 2s infinite}.alert-badge{background:var(--danger-color);color:#fff;padding:4px 10px;border-radius:4px;font-weight:800;font-size:.8rem;letter-spacing:1px;display:flex;align-items:center;gap:6px}.alert-text{font-size:1.1rem;font-weight:600;color:var(--text-main);flex:1}.category-nav{display:flex;gap:.8rem;overflow-x:auto;padding-bottom:1rem;margin-bottom:1.5rem;scrollbar-width:none}.category-nav::-webkit-scrollbar{display:none}.cat-pill{padding:.6rem 1.2rem;background:var(--panel-bg);border:1px solid var(--input-border);border-radius:50px;color:var(--text-muted);font-weight:600;font-size:.9rem;white-space:nowrap;cursor:pointer;transition:all .2s;-webkit-user-select:none;user-select:none}.cat-pill:hover{border-color:var(--accent-color);color:var(--text-main)}.cat-pill.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color);box-shadow:0 4px 10px #3b82f64d}.feed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem}.article-card{display:flex;flex-direction:column;cursor:pointer;overflow:hidden;text-decoration:none;color:inherit;border:1px solid var(--glass-border)}.article-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px var(--shadow-color);border-color:var(--accent-color)}.article-image-wrapper{position:relative;width:100%;height:200px;background:var(--input-border);overflow:hidden}.article-image{width:100%;height:100%;object-fit:cover}.watermark{position:absolute;bottom:10px;right:10px;background:var(--watermark-bg);padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:700;color:var(--text-main)}.image-caption{font-size:.65rem;color:var(--text-muted);text-align:right;padding:4px 8px 0 0;font-style:italic}.article-content{padding:1.2rem 1.5rem 1.5rem;display:flex;flex-direction:column;gap:.8rem;flex:1}.article-meta{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--text-muted);border-top:1px solid var(--input-border);padding-top:1rem}.article-source{color:var(--accent-color);font-weight:600}.article-title{font-size:1.15rem;font-weight:600;line-height:1.4}.article-snippet{font-size:.95rem;color:var(--text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.category-badge{display:inline-block;padding:4px 10px;background:var(--badge-bg);color:var(--badge-text);border-radius:20px;font-size:.75rem;font-weight:600;align-self:flex-start}.login-wrapper{display:flex;justify-content:center;align-items:center;height:100vh}.login-box{padding:3rem;width:100%;max-width:400px;display:flex;flex-direction:column;gap:1.5rem}.dashboard{display:flex;flex-direction:column;gap:2rem}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:1.5rem;border-bottom:1px solid var(--input-border)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.card{padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.source-item{display:flex;justify-content:space-between;padding:1rem;background:var(--panel-bg);border-radius:8px;border:1px solid var(--input-border);border-left:4px solid var(--accent-color)}.cat-tag{display:inline-flex;align-items:center;gap:.5rem;background:var(--badge-bg);color:var(--badge-text);padding:.4rem .8rem;border-radius:8px;font-size:.85rem;font-weight:700}.cat-delete{cursor:pointer;color:var(--danger-color);font-weight:700;padding:0 4px}.cat-delete:hover{transform:scale(1.2)}.reader-modal{max-width:800px;margin:0 auto;background:var(--panel-bg);padding:3rem;border-radius:12px;box-shadow:0 20px 60px var(--shadow-color);border:1px solid var(--glass-border)}.reader-header{margin-bottom:2rem}.reader-title{font-size:2.2rem;line-height:1.3;margin-bottom:1rem;color:var(--text-main)}.reader-meta{display:flex;gap:1.5rem;color:var(--text-muted);font-size:.9rem;margin-bottom:2rem;border-bottom:1px solid var(--input-border);padding-bottom:1rem}.reader-image{width:100%;max-height:450px;object-fit:cover;border-radius:8px;margin-bottom:2rem}.reader-body{font-size:1.15rem;line-height:1.8;color:var(--text-main)}.reader-body p{margin-bottom:1.5rem}.reader-body img{max-width:100%;height:auto;border-radius:8px;margin:1.5rem 0}.reader-body a{color:var(--accent-color);text-decoration:none}.back-btn{margin-bottom:2rem;display:inline-flex;align-items:center;gap:.5rem;color:var(--text-muted);cursor:pointer;font-weight:500;transition:color .2s}.back-btn:hover{color:var(--accent-color)}.reader-body code{background:#8b5cf626;color:var(--accent-color);padding:.2em .4em;border-radius:6px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.9em}.reader-body pre{background:#111827;color:#e5e7eb;padding:1.2rem;border-radius:12px;overflow-x:auto;margin:1.5rem 0;box-shadow:inset 0 2px 10px #00000080;border:1px solid rgba(255,255,255,.1);scrollbar-width:thin;scrollbar-color:var(--text-muted) transparent}.reader-body pre code{background:transparent;color:inherit;padding:0;font-size:.95em}.reader-body blockquote{border-left:4px solid var(--accent-color);margin:1.5rem 0;padding:1rem 1.5rem;background:var(--badge-bg);border-radius:0 12px 12px 0;font-style:italic;color:var(--text-muted)}.reader-body ul,.reader-body ol{margin:1rem 0 1.5rem 2rem;color:var(--text-main)}.reader-body li{margin-bottom:.5rem;line-height:1.6}.reader-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}.reader-body th,.reader-body td{border:1px solid var(--input-border);padding:.75rem;text-align:left}.reader-body th{background:var(--badge-bg);font-weight:600}footer{text-align:center;padding:2rem;font-size:.85rem;color:var(--text-muted);margin-top:auto;border-top:1px solid var(--input-border)}.term-trigger{cursor:pointer;transition:color .2s}.term-trigger:hover{color:var(--text-main)}.logo-style-glitch{color:#fff;text-shadow:2px 0 #0ff,-2px 0 #f0f;font-style:italic;letter-spacing:2px}.logo-style-synthwave{background:linear-gradient(to bottom,#f0c,#33f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px rgba(255,0,204,.4))}.logo-style-blood{color:#dc2626;text-shadow:0 4px 10px rgba(220,38,38,.6);font-weight:900;letter-spacing:-3px}[data-accent=cyberpunk]{--accent-color: #fde047;--accent-hover: #eab308;--badge-bg: rgba(253, 224, 71, .1);--badge-text: #b45309}[data-theme=dark][data-accent=cyberpunk]{--badge-text: #fde047;--text-main: #fef08a;--panel-bg: #1a1a1a}[data-accent=hacker]{--accent-color: #22c55e;--accent-hover: #16a34a;--badge-bg: rgba(34, 197, 94, .1);--badge-text: #14532d}[data-theme=dark][data-accent=hacker]{--badge-text: #4ade80;--bg-color: #050505;--panel-bg: #0a0a0a;--input-bg: #000;--input-border: #166534}[data-accent=dracula]{--accent-color: #bd93f9;--accent-hover: #ff79c6;--badge-bg: rgba(189, 147, 249, .1);--badge-text: #6b21a8}[data-theme=dark][data-accent=dracula]{--bg-color: #282a36;--panel-bg: #44475a;--text-main: #f8f8f2;--input-bg: #282a36;--input-border: #6272a4;--badge-text: #ff79c6}