:root{--bg: #111111;--bg-card: #1a1a1a;--bg-input: #222222;--bg-hover: #2a2a2a;--text: #e8e8e8;--text-muted: #888888;--accent: #c8102e;--accent-hover: #e01535;--accent-soft: rgba(200, 16, 46, .12);--danger: #c8102e;--success: #3a9a5c;--warning: #d4880f;--border: #2a2a2a;--radius: 10px;--radius-sm: 6px}*{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(--text);text-decoration:none}a:hover{color:var(--accent)}button{cursor:pointer;border:none;font-family:inherit;font-size:inherit}input{font-family:inherit;font-size:inherit}.container{max-width:640px;margin:0 auto;padding:.75rem}.header{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;margin-bottom:1rem}.header h1{font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.logo{width:28px;height:28px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#fff;font-weight:800}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem;margin-bottom:.5rem;transition:border-color .15s}.card:hover{border-color:#444}.card-clickable{cursor:pointer}.input-group{display:flex;gap:.5rem;margin-bottom:.75rem}.input{flex:1;padding:.6rem .85rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-muted)}.btn{padding:.6rem 1rem;border-radius:var(--radius-sm);font-weight:600;font-size:.85rem;transition:all .15s;display:inline-flex;align-items:center;gap:.4rem}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{color:var(--text);background:var(--bg-hover)}.btn-sm{padding:.35rem .65rem;font-size:.78rem}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0}.toggle{position:relative;width:40px;height:22px;background:#333;border-radius:11px;cursor:pointer;transition:background .2s}.toggle.active{background:var(--accent)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform .2s}.toggle.active:after{transform:translate(18px)}.badge{display:inline-flex;align-items:center;padding:.15rem .5rem;border-radius:999px;font-size:.7rem;font-weight:600}.badge-accent{background:var(--accent-soft);color:var(--accent)}.badge-success{background:#3a9a5c26;color:var(--success)}.badge-warning{background:#d4880f26;color:var(--warning)}.badge-danger{background:#c8102e1f;color:var(--danger)}.badge-muted{background:transparent;color:var(--text-muted)}.notification-banner{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:.6rem .85rem;margin-bottom:.75rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.85rem}.spinner{width:18px;height:18px;border:2px solid #333;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:2.5rem 1rem;color:var(--text-muted)}.empty-state h2{font-size:1.1rem;margin-bottom:.35rem;color:var(--text)}@media(max-width:600px){.input-group{flex-direction:column}.btn{justify-content:center}}.back-link{display:inline-flex;align-items:center;gap:.3rem;color:var(--text-muted);font-size:.85rem;margin-bottom:.75rem}.back-link:hover{color:var(--text)}.feed-header{margin-bottom:1rem}.feed-header h2{font-size:1.15rem;margin-bottom:.15rem}.feed-header .meta{color:var(--text-muted);font-size:.8rem}.settings-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem;margin-bottom:1rem}.settings-panel h3{font-size:.85rem;margin-bottom:.5rem;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:.6rem 1rem;font-size:.85rem;z-index:1000;animation:toastIn .25s ease-out;box-shadow:0 4px 16px #0006}@keyframes toastIn{0%{transform:translate(-50%) translateY(10px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}