:root{--bg: #0f0f1a;--bg-card: #1a1a2e;--bg-input: #16213e;--bg-hover: #1f2b4d;--text: #e2e8f0;--text-muted: #94a3b8;--accent: #6366f1;--accent-hover: #818cf8;--danger: #ef4444;--danger-hover: #f87171;--success: #22c55e;--warning: #f59e0b;--border: #2d2d44;--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:none;font-family:inherit;font-size:inherit}input{font-family:inherit;font-size:inherit}.container{max-width:800px;margin:0 auto;padding:1rem}.header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 0;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.header h1{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.logo{width:32px;height:32px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.2rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;margin-bottom:.75rem;transition:border-color .2s}.card:hover{border-color:var(--accent)}.card-clickable{cursor:pointer}.input-group{display:flex;gap:.5rem;margin-bottom:1rem}.input{flex:1;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;outline:none;transition:border-color .2s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-muted)}.btn{padding:.75rem 1.25rem;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:all .2s;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{color:var(--text);background:var(--bg-hover)}.btn-sm{padding:.4rem .75rem;font-size:.8rem}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0}.toggle{position:relative;width:44px;height:24px;background:var(--border);border-radius:12px;cursor:pointer;transition:background .2s}.toggle.active{background:var(--accent)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform .2s}.toggle.active:after{transform:translate(20px)}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-accent{background:#6366f126;color:var(--accent)}.badge-success{background:#22c55e26;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-danger{background:#ef444426;color:var(--danger)}.entry{padding:.75rem 0;border-bottom:1px solid var(--border)}.entry:last-child{border-bottom:none}.entry-title{font-weight:500;margin-bottom:.25rem}.entry-title a{color:var(--text)}.entry-title a:hover{color:var(--accent)}.entry-meta{font-size:.8rem;color:var(--text-muted);display:flex;gap:.75rem;flex-wrap:wrap}.entry-unread .entry-title{color:var(--accent);font-weight:600}.entry-summary{font-size:.85rem;color:var(--text-muted);margin-top:.35rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.notification-banner{background:var(--bg-card);border:1px solid var(--warning);border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem;font-size:.9rem}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top:2px solid var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:1rem}.empty-state h2{font-size:1.2rem;margin-bottom:.5rem;color:var(--text)}@media(max-width:600px){.container{padding:.75rem}.header h1{font-size:1.2rem}.input-group{flex-direction:column}.btn{justify-content:center}}.back-link{display:inline-flex;align-items:center;gap:.35rem;color:var(--text-muted);font-size:.9rem;margin-bottom:1rem}.back-link:hover{color:var(--text)}.feed-header{margin-bottom:1.5rem}.feed-header h2{font-size:1.3rem;margin-bottom:.25rem}.feed-header .meta{color:var(--text-muted);font-size:.85rem}.settings-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;margin-bottom:1.5rem}.settings-panel h3{font-size:.95rem;margin-bottom:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.toast{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1.25rem;font-size:.9rem;z-index:1000;animation:slideUp .3s ease-out;box-shadow:0 4px 20px #0000004d}@keyframes slideUp{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}