*,:before,:after{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}#root{flex-direction:column;height:100vh;display:flex}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#1a1a1a;--bg-sidebar:#141414;--bg-card:#222;--bg-hover:#2a2a2a;--border:#333;--text:#e0e0e0;--text-sub:#888;--text-muted:#555;--accent:#4a9eff;--accent-hover:#3a8eef;--read-text:#555;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit;font:inherit;background:0 0;border:none}input,select{border:1px solid var(--border);color:var(--text);font:inherit;background:#2a2a2a;border-radius:4px;width:100%;padding:6px 10px}input:focus,select:focus{outline:1px solid var(--accent)}ul{list-style:none}.loading-screen{height:100vh;color:var(--text-sub);justify-content:center;align-items:center;display:flex}.login-page{justify-content:center;align-items:center;height:100vh;display:flex}.login-card{text-align:center;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;width:320px;padding:48px 40px}.login-card h1{margin-bottom:6px;font-size:22px}.login-card p{color:var(--text-sub);margin-bottom:28px}.btn-google{color:#333;background:#fff;border-radius:4px;align-items:center;gap:10px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .15s;display:inline-flex}.btn-google:hover{background:#f0f0f0}.app{flex-direction:column;height:100vh;display:flex;overflow:hidden}.header{border-bottom:1px solid var(--border);background:var(--bg-sidebar);flex-shrink:0;justify-content:space-between;align-items:center;height:44px;padding:0 16px;display:flex}.header-logo{font-size:15px;font-weight:700}.header-user{align-items:center;gap:8px;display:flex}.avatar{border-radius:50%}.user-name{color:var(--text-sub)}.layout{flex:1;display:flex;overflow:hidden}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:248px;display:flex;overflow:hidden}.sidebar-nav{scrollbar-color:#000 #191919;scrollbar-width:thin;flex:1;padding:6px 0;overflow-y:auto}.sidebar-nav::-webkit-scrollbar{width:10px}.sidebar-nav::-webkit-scrollbar-track{background:#191919}.sidebar-nav::-webkit-scrollbar-thumb{background:#000;border:2px solid #191919;border-radius:999px}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:#222}.sidebar-item{text-align:left;width:100%;color:var(--text-sub);border-radius:0;align-items:center;gap:6px;padding:6px 12px;font-size:13px;transition:background .1s,color .1s;display:flex;overflow:hidden}.sidebar-item:hover{background:var(--bg-hover);color:var(--text)}.sidebar-item.active{color:var(--accent);background:#1e3a5f}.sidebar-all{color:var(--text);font-weight:600}.sidebar-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.unread-badge{color:var(--accent);text-align:center;background:#4a9eff2e;border-radius:8px;flex-shrink:0;min-width:16px;padding:0 5px;font-size:10px;line-height:16px}.sidebar-folder-header{color:var(--text);font-weight:600}.folder-toggle{flex-shrink:0;width:14px;font-size:10px}.sidebar-feed-item{padding-left:28px}.feed-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.favicon{border-radius:2px;flex-shrink:0}.sidebar-actions{border-top:1px solid var(--border);flex-direction:column;gap:4px;padding:8px 12px;display:flex}.btn-text{color:var(--text-sub);text-align:left;padding:3px 0;font-size:12px}.btn-text:hover{color:var(--accent)}.import-status{color:var(--accent);padding:2px 0;font-size:11px}.article-list-container{scrollbar-gutter:stable;flex-direction:column;flex:1;display:flex;overflow-y:auto}.article-list-header{border-bottom:1px solid var(--border);background:var(--bg);z-index:10;flex-shrink:0;justify-content:space-between;align-items:flex-start;padding:14px 16px 10px;display:flex;position:sticky;top:0}.article-title-group{flex-direction:column;gap:12px;min-width:0;display:flex}.article-page-title{letter-spacing:-.02em;color:#f2f2f2;font-size:21px;font-weight:700;line-height:1}.article-tabs{gap:22px;display:flex;position:relative}.article-tabs:after{content:"";background:var(--border);height:1px;position:absolute;bottom:-11px;left:0;right:0}.article-tabs button{color:var(--text-sub);letter-spacing:.01em;padding:0 0 12px;font-size:13px;font-weight:600;transition:color .12s;position:relative}.article-tabs button:hover{color:var(--text)}.article-tabs button.active{color:#fff}.article-tabs button.active:after{content:"";background:var(--accent);z-index:1;border-radius:999px;height:2px;position:absolute;bottom:-11px;left:0;right:0}.article-header-actions{align-items:center;gap:10px;padding-top:3px;display:flex}.hidden-toggle{border:1px solid var(--border);border-radius:4px;padding:4px 10px}.hidden-toggle.active{color:var(--accent);background:#4a9eff1f}.empty{text-align:center;color:var(--text-muted);padding:40px}.article-list{flex:1}.article-item{border-bottom:1px solid var(--border);align-items:center;height:26px;padding-right:4px;transition:background .1s;display:flex}.article-item:hover{background:var(--bg-hover)}.article-item.read .article-feed,.article-item.read .article-title{color:var(--read-text)}.article-item.read .article-date{color:var(--text-muted)}.article-link{text-align:left;min-width:0;height:100%;color:var(--text);flex:1;grid-template-columns:118px 1fr 50px;align-items:center;gap:6px;padding:0 6px 0 14px;text-decoration:none;display:grid}.article-link:hover{color:var(--accent)}.article-feed{color:inherit;opacity:.6;text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.article-title{color:inherit;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.1;overflow:hidden}.article-item.unread .article-title{font-weight:500}.article-date{color:inherit;opacity:.5;text-align:right;white-space:nowrap;font-size:10px}.article-item.read .article-link{color:var(--read-text)}.btn-read,.btn-mark-above,.btn-open-above{border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;transition:color .1s,background .1s;display:flex}.btn-read{color:var(--text-muted);font-size:12px}.btn-read:hover:not(:disabled){color:#4caf50;background:#1b2e1b}.btn-read.done{color:#2e7d32}.btn-read:disabled{cursor:default}.btn-mark-above,.btn-open-above{color:var(--text-muted);opacity:0;font-size:12px;transition:color .1s,background .1s,opacity .15s}.article-item:hover .btn-mark-above,.article-item:hover .btn-open-above{opacity:1}.btn-mark-above:hover{color:var(--accent);background:var(--bg-hover)}.btn-open-above:hover{color:#4caf50;background:#1b2e1b}.loader{text-align:center;color:var(--text-muted);padding:16px;font-size:12px}.end-mark{color:var(--text-muted)}.undo-toast{color:var(--text);z-index:200;white-space:nowrap;background:#383838;border-radius:20px;align-items:center;gap:16px;padding:10px 20px;font-size:13px;animation:.15s toast-in;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 16px #00000080}.undo-toast button{color:var(--accent);font-weight:600}.undo-toast button:hover{text-decoration:underline}@keyframes toast-in{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.fm-modal{flex-direction:column;width:580px;max-width:95vw;max-height:80vh;padding:0;display:flex}.fm-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.fm-header h3{font-size:15px}.fm-close{color:var(--text-sub);border-radius:3px;padding:2px 6px;font-size:18px;line-height:1}.fm-close:hover{background:var(--bg-hover);color:var(--text)}.fm-body{flex:1;padding:8px 0;overflow-y:auto}.fm-empty{text-align:center;color:var(--text-muted);padding:24px;font-size:13px}.fm-folder-section{margin-bottom:2px}.fm-folder-row{color:var(--text-sub);background:var(--bg);align-items:center;gap:8px;padding:6px 20px 4px;font-size:12px;font-weight:600;display:flex;position:sticky;top:0}.fm-folder-name{cursor:pointer;flex:1;min-width:0}.fm-folder-name:hover{color:var(--accent)}.fm-no-folder{cursor:default;color:var(--text-muted)}.fm-no-folder:hover{color:var(--text-muted)}.fm-count{color:var(--text-muted);flex-shrink:0;font-size:11px}.fm-feed-row{border-bottom:1px solid #ffffff08;align-items:center;gap:8px;padding:5px 20px 5px 36px;display:flex}.fm-feed-row:hover{background:var(--bg-hover)}.fm-favicon{border-radius:2px;flex-shrink:0}.fm-name{text-overflow:ellipsis;white-space:nowrap;cursor:pointer;min-width:0;color:var(--text);flex:1;font-size:13px;overflow:hidden}.fm-name:hover{color:var(--accent)}.fm-edit-input{background:var(--bg);border:1px solid var(--accent);min-width:0;color:var(--text);font-size:13px;font:inherit;border-radius:3px;flex:1;padding:2px 6px}.fm-folder-select{background:var(--bg);border:1px solid var(--border);color:var(--text-sub);border-radius:3px;flex-shrink:0;width:110px;padding:2px 4px;font-size:11px}.fm-delete{width:22px;height:22px;color:var(--text-muted);border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;transition:color .1s,background .1s;display:flex}.fm-delete:hover:not(:disabled){color:#ef5350;background:#ef53501f}.fm-delete:disabled{opacity:.4}.modal-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:12px;width:340px;padding:24px;display:flex}.modal h3{font-size:15px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:4px;display:flex}.modal-actions button{border:1px solid var(--border);color:var(--text-sub);border-radius:4px;padding:6px 16px;font-size:13px}.modal-actions button:hover{background:var(--bg-hover)}.btn-primary{background:var(--accent)!important;border-color:var(--accent)!important;color:#fff!important}.btn-primary:hover:not(:disabled){background:var(--accent-hover)!important}.btn-primary:disabled{opacity:.5;cursor:default}.error{color:#ef5350;font-size:12px}