:root{--bg-body: #0b0b14;--bg-card: #1c1d25;--bg-hover: #24252f;--text-main: #e4e6eb;--text-muted: #8a8d98;--border-color: #2d2e36;--accent: #4f7cff;--accent-hover: #3d67e6;--danger: #e5484d;--danger-hover: #cc3d42;--success: #30a46c;--star-color: #f5c518;--radius: 10px}body.light-mode{--bg-body: #f0f2f5;--bg-card: #ffffff;--bg-hover: #f5f6f8;--text-main: #1c1e21;--text-muted: #606770;--border-color: #ced0d4}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-body);color:var(--text-main);transition:background .2s ease,color .2s ease}input,select,textarea,button{font-family:inherit}#login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-body)}.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:40px;width:320px;text-align:center}.login-card h1{margin:0 0 4px;font-size:24px}.login-sub{color:var(--text-muted);margin-bottom:24px}.login-card input{width:100%;padding:12px;margin-bottom:12px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-body);color:var(--text-main)}.login-card button{width:100%;padding:12px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}.login-card button:hover{background:var(--accent-hover)}.login-error{color:var(--danger);font-size:13px;min-height:18px;margin-top:12px}#app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--bg-card);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:20px 0}.sidebar-brand{font-size:18px;font-weight:700;padding:0 20px 20px;display:flex;align-items:center;gap:8px}.sidebar-nav{flex:1}.sidebar-tab{padding:12px 20px;display:flex;align-items:center;gap:10px;cursor:pointer;color:var(--text-muted)}.sidebar-tab:hover{background:var(--bg-hover)}.sidebar-tab.active{color:var(--accent);background:var(--bg-hover);border-right:3px solid var(--accent)}.sidebar-footer{padding:12px 20px}.version-tag{color:var(--text-muted);font-size:11px;margin-top:10px}.main-area{flex:1;padding:24px 32px;overflow-y:auto}.tab-panel{display:none}.btn-primary,.btn-secondary,.btn-danger{padding:10px 16px;border-radius:8px;border:none;cursor:pointer;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-hover);color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.icon-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:16px;padding:6px}.icon-btn:hover{color:var(--text-main)}.feed-topbar,.section-topbar,.detail-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.detail-header{justify-content:flex-start;gap:16px}.feed-search{display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:6px 12px;flex:1;max-width:280px;color:var(--text-muted)}.feed-search input{border:none;background:none;outline:none;color:var(--text-main);width:100%;font-size:14px}.feed-utilities{display:flex;justify-content:flex-end;align-items:center;gap:20px;margin-bottom:16px;color:var(--text-muted);font-size:14px}.feed-utilities{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px;color:var(--text-muted);font-size:14px}.layout-control{display:flex;align-items:center;gap:6px;font-size:13px}.layout-control select{padding:4px 8px;border-radius:6px;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-main);font-size:13px}.checkbox-label{display:flex;align-items:center;gap:6px;cursor:pointer}.refresh-timer{display:flex;align-items:center;gap:6px}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(max-width:1000px){.post-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.post-grid{grid-template-columns:1fr}}.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:24px;flex-wrap:wrap}.page-btn{min-width:36px;height:36px;padding:0 10px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-main);cursor:pointer;font-size:14px}.page-btn:hover:not(:disabled){background:var(--bg-hover)}.page-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.page-btn:disabled{opacity:.4;cursor:not-allowed}.post-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:10px 12px}.post-grid[data-card-size=compact] .post-card{padding:6px 8px}.post-grid[data-card-size=compact] .post-text{font-size:11px;line-clamp:2;-webkit-line-clamp:2}.post-grid[data-card-size=large] .post-card{padding:16px 18px}.post-grid[data-card-size=large] .post-text{font-size:14px;line-clamp:8;-webkit-line-clamp:8}.post-card.is-duplicate{opacity:.6}.post-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}.fb-link{color:#1877f2;font-size:15px}.post-meta{flex:1;display:flex;flex-direction:column;font-size:11px;line-height:1.3}.post-author{font-weight:600;font-size:12px}.post-time{color:var(--text-muted);font-size:11px}.star-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:14px}.star-btn.active{color:var(--star-color)}.post-text{font-size:12.5px;line-height:1.4;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.post-stats{display:flex;gap:12px;font-size:11px;color:var(--text-muted)}.dup-tag{color:var(--danger)}.city-list{display:flex;flex-direction:column;gap:8px}.city-row{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px;display:flex;justify-content:space-between;align-items:center;gap:12px}.city-row-clickable{flex:1;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.city-row-clickable:hover .city-name{color:var(--accent)}.city-row-main{display:flex;align-items:center;gap:10px;font-weight:600}.city-row-meta{display:flex;align-items:center;gap:16px;color:var(--text-muted);font-size:13px}.stats-row{display:flex;gap:16px;margin-bottom:20px}.stat-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px 24px;text-align:center;flex:1}.stat-value{display:block;font-size:24px;font-weight:700}.stat-label{color:var(--text-muted);font-size:13px}.housekeeping-toolbar{display:flex;gap:10px;margin-bottom:16px}.groups-list{display:flex;flex-direction:column;gap:8px}.group-row{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:14px;display:flex;align-items:center;gap:12px}.group-info{flex:1}.group-name-row{display:flex;align-items:center;gap:10px;margin-bottom:4px}.group-name{font-weight:600}.text-muted-inline{color:var(--text-muted);font-style:italic;font-weight:400}.group-meta{display:flex;gap:16px;color:var(--text-muted);font-size:12px}.group-url-wrap{display:inline-flex;align-items:center;gap:4px}.group-url{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.group-actions{display:flex;gap:4px}.badge{font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}.badge-active{background:#30a46c26;color:var(--success)}.badge-inactive{background:#8a8d9826;color:var(--text-muted)}.form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;margin-bottom:20px;max-width:480px}.form-card label{display:block;font-size:13px;color:var(--text-muted);margin:12px 0 6px}.form-card label:first-child{margin-top:0}.form-card input,.form-card select,.form-card textarea{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-body);color:var(--text-main)}.time-frame-row{display:flex;gap:8px}.time-frame-row input,.time-frame-row select{flex:1}.form-card button{margin-top:16px}.danger-zone{border-color:var(--danger)}.danger-zone h3{color:var(--danger)}.progress-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;max-width:480px;margin-bottom:20px}.progress-bar-track{height:8px;background:var(--bg-body);border-radius:4px;overflow:hidden;margin-top:10px}.progress-bar-fill{height:100%;width:0%;background:var(--accent);transition:width .5s ease}.scrap-history{display:flex;flex-direction:column;gap:6px;max-width:640px}.history-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:10px 14px;font-size:13px;align-items:center}.info-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px 20px;max-width:480px;color:var(--text-muted);font-size:13px}.info-box ul{margin:8px 0 0;padding-left:18px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-card);border-radius:var(--radius);padding:24px;width:420px;max-width:90vw}.modal h3{margin-top:0}.modal label{display:block;font-size:13px;color:var(--text-muted);margin:12px 0 6px}.modal select,.modal textarea,.modal input[type=text],.modal input[type=password]{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-body);color:var(--text-main);resize:vertical}.modal-message{color:var(--text-muted);font-size:14px;line-height:1.5;margin:8px 0 0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.modal-hint{font-size:12px;color:var(--text-muted);margin:0 0 8px;line-height:1.4}.bulk-fail-list{max-height:240px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;margin-top:10px}.bulk-fail-row{background:var(--bg-body);border:1px solid var(--border-color);border-left:3px solid var(--danger);border-radius:6px;padding:8px 10px;font-size:12px;display:flex;flex-direction:column;gap:2px}.bulk-fail-row span{color:var(--text-muted)}#toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:200}.toast{background:var(--bg-card);border:1px solid var(--border-color);border-left:4px solid var(--accent);color:var(--text-main);padding:12px 16px;border-radius:8px;opacity:0;transform:translateY(10px);transition:all .2s ease;font-size:14px}.toast.show{opacity:1;transform:translateY(0)}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--danger)}.usage-raw{background:var(--bg-body);border:1px solid var(--border-color);border-radius:8px;padding:12px;font-size:12px;color:var(--text-muted);overflow-x:auto;white-space:pre-wrap}.empty-state{color:var(--text-muted);text-align:center;padding:40px 0}