:root{color-scheme:dark;--bg: #0d1117;--surface: #161b22;--surface-2: #1c2128;--border: #30363d;--border-subtle: #21262d;--text: #e6edf3;--muted: #8b949e;--accent: #58a6ff;--accent-dim: rgba(88, 166, 255, .12);--ok: #3fb950;--ok-dim: rgba(63, 185, 80, .12);--warn: #d29922;--warn-dim: rgba(210, 153, 34, .12);--danger: #f85149;--danger-dim: rgba(248, 81, 73, .12);--purple: #bc8cff;--purple-dim: rgba(188, 140, 255, .12);--sidebar-w: 220px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);min-height:100vh;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;z-index:100}.sidebar-logo{padding:1.25rem 1rem .75rem;border-bottom:1px solid var(--border-subtle)}.sidebar-logo .logo-name{font-size:15px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:.5rem}.sidebar-logo .logo-sub{font-size:11px;color:var(--muted);margin-top:2px}.sidebar-nav{flex:1;padding:.75rem .5rem;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-section-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:.6rem .5rem .25rem}.nav-item{display:flex;align-items:center;gap:.6rem;padding:.45rem .75rem;border-radius:6px;font-size:13px;color:var(--muted);text-decoration:none;cursor:pointer;transition:background .1s,color .1s}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.active{background:var(--accent-dim);color:var(--accent)}.sidebar-footer{padding:.75rem 1rem;border-top:1px solid var(--border-subtle);font-size:11px;color:var(--muted)}.main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;background:var(--surface);border-bottom:1px solid var(--border);height:52px;position:sticky;top:0;z-index:50;gap:1rem}.topbar-title{font-size:15px;font-weight:600}.topbar-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.content{padding:1.5rem;flex:1}.page-title{font-size:18px;font-weight:600;margin-bottom:.2rem}.page-sub{font-size:13px;color:var(--muted);margin-bottom:1.25rem}.section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:.6rem}.muted{color:var(--muted)}.mono{font-family:ui-monospace,JetBrains Mono,Consolas,monospace}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1rem;margin-bottom:1rem}.card-title{font-size:13px;font-weight:600;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.75rem;margin-bottom:1rem}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.85rem 1rem}.stat-val{font-size:24px;font-weight:700;line-height:1.1}.stat-lbl{font-size:11px;color:var(--muted);margin-top:3px}.stat-delta{font-size:11px;margin-top:4px}.delta-up{color:var(--ok)}.delta-down{color:var(--danger)}.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500;white-space:nowrap}.tag-ok{background:var(--ok-dim);color:var(--ok)}.tag-warn{background:var(--warn-dim);color:var(--warn)}.tag-danger{background:var(--danger-dim);color:var(--danger)}.tag-accent{background:var(--accent-dim);color:var(--accent)}.tag-purple{background:var(--purple-dim);color:var(--purple)}.tag-muted{background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .85rem;background:var(--accent);color:#0d1117;border:none;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600;transition:opacity .15s;font-family:inherit}.btn:hover{opacity:.85}.btn-ghost{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .75rem;background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:12px;transition:border-color .15s,color .15s;font-family:inherit}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn-sm{padding:.25rem .6rem;font-size:11px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:.5rem .75rem;border-bottom:1px solid var(--border)}.data-table td{padding:.55rem .75rem;border-bottom:1px solid var(--border-subtle);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr:hover td{background:var(--surface-2)}.input{background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:.45rem .75rem;font-size:13px;outline:none;transition:border-color .15s;font-family:inherit}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--muted)}.prog-wrap{height:5px;background:var(--border);border-radius:999px;overflow:hidden}.prog-bar{height:100%;border-radius:999px;transition:width .4s}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}.dot-ok{background:var(--ok)}.dot-bad{background:var(--danger)}.dot-warn{background:var(--warn)}.row{display:flex;gap:1rem;align-items:flex-start}.col{flex:1;min-width:0}.flex-center{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-sm{gap:.5rem}.gap-md{gap:.75rem}.mt-sm{margin-top:.5rem}.mt-md{margin-top:.75rem}.mb-sm{margin-bottom:.5rem}.mb-md{margin-bottom:.75rem}.timeline{position:relative;padding-left:1.25rem}.timeline:before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--border)}.tl-item{position:relative;margin-bottom:.65rem;padding:.5rem .75rem;background:var(--surface);border:1px solid var(--border);border-radius:6px;font-size:12px}.tl-item:before{content:"";position:absolute;left:-1.1rem;top:.85rem;width:8px;height:8px;border-radius:50%;background:var(--accent);border:2px solid var(--bg)}.tl-time{font-size:10px;color:var(--muted);margin-bottom:2px}.code-block{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.75rem;font-family:ui-monospace,JetBrains Mono,Consolas,monospace;font-size:12px;line-height:1.7;white-space:pre-wrap;color:var(--text)}.tab-list{display:flex;border-bottom:1px solid var(--border);margin-bottom:1rem}.tab-item{padding:.5rem 1rem;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s}.tab-item:hover{color:var(--text)}.tab-item.active{color:var(--accent);border-bottom-color:var(--accent)}.knowledge-item{padding:.55rem .75rem;border-radius:6px;cursor:pointer;font-size:13px;border:1px solid transparent;transition:background .1s}.knowledge-item:hover{background:var(--surface-2)}.knowledge-item.active{background:var(--accent-dim);border-color:#58a6ff4d;color:var(--accent)}.knowledge-item .ki-sub{font-size:11px;color:var(--muted);margin-top:1px}.threshold-row{display:flex;align-items:center;gap:.75rem;padding:.6rem 0;border-bottom:1px solid var(--border-subtle)}.threshold-row:last-child{border-bottom:none}.threshold-grade{width:80px;font-size:12px;font-weight:600}.threshold-input{width:90px;background:var(--bg);border:1px solid var(--border);border-radius:5px;color:var(--text);padding:.3rem .5rem;font-size:12px;font-family:ui-monospace,Consolas,monospace;outline:none}.threshold-input:focus{border-color:var(--accent)}.threshold-desc{flex:1;font-size:12px;color:var(--muted)}.ai-chat{display:flex;flex-direction:column;gap:.75rem;max-height:360px;overflow-y:auto;padding:.75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);margin-bottom:1rem}.ai-msg{display:flex;gap:.6rem;font-size:13px;line-height:1.6}.ai-msg.user{flex-direction:row-reverse}.ai-msg .bubble{max-width:80%;padding:.5rem .85rem;border-radius:8px;background:var(--surface);border:1px solid var(--border)}.ai-msg.user .bubble{background:var(--accent-dim);border-color:#58a6ff4d}.ai-avatar{width:28px;height:28px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;color:var(--muted)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}.search-bar{display:flex;gap:.5rem;margin-bottom:1rem}@media(max-width:768px){.sidebar{display:none}.main{margin-left:0}.row{flex-direction:column}.stat-grid{grid-template-columns:1fr 1fr}}