:root{
  --bg:#f7f7f5;--surface:#fff;--sidebar:#fbfbfa;
  --text:#37352f;--text-muted:#787774;--text-light:#9b9a97;
  --border:#e9e9e7;--border-light:#f0f0ee;
  --accent:#2383e2;--accent-hover:#1b6ec2;--accent-light:#e8f1fc;
  --green:#0f9d58;--green-bg:#e6f4ea;--orange:#e8830f;--orange-bg:#fef3e2;
  --red:#e53935;--red-bg:#fdecea;--purple:#7c3aed;--purple-bg:#f3eefe;
  --radius:10px;--radius-sm:6px;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 4px 16px rgba(0,0,0,.08),0 2px 8px rgba(0,0,0,.04);
  --font:'Inter','Noto Sans SC',-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

#app{display:flex;min-height:100vh}
.sidebar{width:248px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:100}
.brand{padding:18px 16px 14px;display:flex;align-items:center;gap:10px}
.brand-icon{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,#2383e2,#7c3aed);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.brand-title{font-weight:700;font-size:14px;letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--text-light)}
.nav{flex:1;padding:8px 8px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);font-size:13.5px;font-weight:500;transition:all .12s;margin-bottom:1px}
.nav-item:hover{background:rgba(0,0,0,.03);color:var(--text)}
.nav-item.active{background:var(--accent-light);color:var(--accent)}
.nav-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}
.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-light)}
.llm-status{font-size:11px;color:var(--text-light);display:flex;align-items:center;gap:6px}
.llm-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.llm-dot.off{background:var(--red)}

.main{flex:1;margin-left:248px;padding:0;min-width:0}
.page{max-width:980px;margin:0 auto;padding:32px 40px}
.page-header{margin-bottom:24px}
.page-title{font-size:24px;font-weight:700;letter-spacing:-.02em}
.page-desc{color:var(--text-muted);font-size:13px;margin-top:4px}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:24px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.stat-num{font-size:28px;font-weight:700;letter-spacing:-.02em}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}

.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.toolbar .spacer{flex:1}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;font-weight:500;cursor:pointer;transition:all .12s;font-family:inherit}
.btn:hover{background:rgba(0,0,0,.03)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-green{background:var(--green);color:#fff;border-color:var(--green)}

.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tab{padding:8px 14px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent;transition:all .12s}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:12px;transition:box-shadow .15s}
.card:hover{box-shadow:var(--shadow)}
.card-title{font-size:15px;font-weight:600;line-height:1.4;margin-bottom:6px}
.card-title a{color:inherit}
.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--text-muted);margin-bottom:8px}
.card-summary{font-size:13px;color:var(--text-muted);line-height:1.5;margin-bottom:10px}
.card-section{margin-top:10px;padding-top:10px;border-top:1px solid var(--border-light)}
.card-section-label{font-size:11px;font-weight:600;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}

.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-orange{background:var(--orange-bg);color:var(--orange)}
.badge-blue{background:var(--accent-light);color:var(--accent)}
.badge-purple{background:var(--purple-bg);color:var(--purple)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-gray{background:#f0f0ee;color:var(--text-muted)}

.score-badge{display:inline-flex;align-items:center;gap:3px;font-weight:700;font-size:13px}
.score-badge .star{color:#f5a623}
.score-input{display:inline-flex;align-items:center;gap:4px}
.score-input input{width:46px;padding:3px 6px;border:1px solid var(--border);border-radius:4px;font-size:12px;text-align:center;font-family:inherit}

.tag-select{padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:12px;font-family:inherit;background:var(--surface)}

.article-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.article-card .card-title{font-size:16px}

.analysis-box{background:#fafaf9;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:12px 14px;margin-top:10px}
.analysis-row{display:flex;gap:8px;margin-bottom:4px;font-size:13px}
.analysis-label{color:var(--text-muted);min-width:90px;flex-shrink:0}
.analysis-val{color:var(--text)}

.input,.textarea,select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:var(--surface);color:var(--text)}
.textarea{min-height:80px;resize:vertical;line-height:1.5}
.input:focus,.textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.field{margin-bottom:14px}
.field-label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:5px}

.md-content{font-size:14px;line-height:1.75;color:var(--text)}
.md-content h1{font-size:22px;font-weight:700;margin:0 0 12px;letter-spacing:-.01em}
.md-content h2{font-size:18px;font-weight:600;margin:22px 0 10px}
.md-content h3{font-size:15px;font-weight:600;margin:18px 0 8px}
.md-content p{margin:0 0 12px}
.md-content ul,.md-content ol{margin:0 0 12px;padding-left:22px}
.md-content li{margin-bottom:4px}
.md-content blockquote{border-left:3px solid var(--accent);padding:4px 14px;margin:0 0 12px;color:var(--text-muted);background:var(--accent-light);border-radius:0 4px 4px 0}
.md-content code{background:#f0f0ee;padding:1px 5px;border-radius:3px;font-size:12px;font-family:'SF Mono',Consolas,monospace}
.md-content pre{background:#1e1e1e;color:#e0e0e0;padding:14px;border-radius:6px;overflow-x:auto;margin:0 0 12px;font-size:12px}
.md-content pre code{background:none;padding:0}
.md-content img{max-width:100%;border-radius:6px;margin:8px 0}
.md-content hr{border:none;border-top:1px solid var(--border);margin:20px 0}
.md-content strong{font-weight:600}

.version-tabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.version-tab{padding:5px 12px;border-radius:16px;border:1px solid var(--border);background:var(--surface);font-size:12px;font-weight:600;cursor:pointer;color:var(--text-muted);transition:all .12s}
.version-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.version-tab:hover:not(.active){border-color:var(--accent)}

.empty{text-align:center;padding:60px 20px;color:var(--text-light)}
.empty-icon{font-size:40px;margin-bottom:8px;opacity:.5}
.empty-text{font-size:14px}

.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-light);font-size:14px}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

.toast{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast-msg{background:#1e1e1e;color:#fff;padding:10px 16px;border-radius:8px;font-size:13px;box-shadow:var(--shadow-lg);animation:slideIn .2s ease;max-width:360px}
.toast-msg.error{background:var(--red)}
.toast-msg.success{background:var(--green)}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}to{transform:translateX(0);opacity:1}}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--surface);border-radius:var(--radius);max-width:560px;width:100%;max-height:80vh;overflow-y:auto;padding:24px;box-shadow:var(--shadow-lg)}
.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}

.search-box{flex:1;max-width:300px}
.inline-form{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.inline-form .field{margin-bottom:0;flex:1;min-width:200px}

select.tag-status{padding:3px 6px;font-size:11px}

.kanban{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.kanban-col{background:var(--border-light);border-radius:var(--radius);padding:12px}
.kanban-col-title{font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between}
.kanban-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:8px;cursor:pointer;transition:box-shadow .12s}
.kanban-card:hover{box-shadow:var(--shadow)}
.kanban-card-title{font-size:13px;font-weight:500;line-height:1.4;margin-bottom:4px}

.progress-bar{height:8px;background:var(--border-light);border-radius:4px;overflow:hidden;margin-top:4px}
.progress-fill{height:100%;background:var(--accent);transition:width .4s}

.leaderboard-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border-light);font-size:13px}
.leaderboard-rank{width:24px;height:24px;border-radius:50%;background:var(--border-light);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.leaderboard-row:nth-child(1) .leaderboard-rank{background:#ffd700;color:#fff}
.leaderboard-row:nth-child(2) .leaderboard-rank{background:#c0c0c0;color:#fff}
.leaderboard-row:nth-child(3) .leaderboard-rank{background:#cd7f32;color:#fff}

.toggle{position:relative;display:inline-block;width:38px;height:22px}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--border);border-radius:22px;transition:.2s}
.toggle-slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}
.toggle input:checked+.toggle-slider{background:var(--accent)}
.toggle input:checked+.toggle-slider:before{transform:translateX(16px)}

.source-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border-light);font-size:13px}
.source-cat{font-size:11px;color:var(--text-light);text-transform:uppercase;letter-spacing:.04em}

@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .2s}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .page{padding:20px 16px}
  .mobile-menu{display:block!important}
}
.mobile-menu{display:none;position:fixed;top:12px;right:12px;z-index:200;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px;cursor:pointer;font-size:16px}