:root{--bg:#0d1117;--bg-soft:#11161d;--panel:#151b23;--panel-2:#1a2230;--border:#232b38;--text:#e8ecf1;--muted:#8b95a7;--primary:#4d7cfe;--primary-hover:#6690ff;--up:#16c784;--down:#ea3943;--warn:#f0b90b;--radius:10px}*{box-sizing:border-box}html,body,#app{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}h1,h2,h3{margin:0 0 8px;font-weight:600}p{margin:0 0 12px}.muted{color:var(--muted)}.center{text-align:center}.up{color:var(--up)}.down{color:var(--down)}.mono{font-variant-numeric:tabular-nums}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.btn{border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:7px 14px;font-size:13px;transition:background .15s,border-color .15s;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{border-color:var(--down);color:var(--down);background:0 0}.btn-danger:hover:not(:disabled){background:#ea39431f}.btn-ghost{background:0 0}.btn-sm{padding:3px 10px;font-size:12px}.btn-block{width:100%;padding:10px;font-size:14px}label{color:var(--muted);margin-bottom:14px;font-size:13px;display:block}input,select,textarea{background:var(--bg-soft);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;outline:none;margin-top:5px;padding:9px 12px;font-family:inherit;font-size:14px;transition:border-color .15s;display:block}input:focus,select:focus,textarea:focus{border-color:var(--primary)}textarea{resize:vertical;min-height:72px;font-family:ui-monospace,Consolas,monospace;font-size:13px}.checkbox-row{align-items:center;gap:8px;display:flex}.checkbox-row input{width:auto;margin:0}.form-error{color:var(--down);background:#ea39431a;border:1px solid #ea394366;border-radius:8px;margin-bottom:12px;padding:9px 12px;font-size:13px}.form-ok{color:var(--up);background:#16c7841a;border:1px solid #16c78466;border-radius:8px;margin-bottom:12px;padding:9px 12px;font-size:13px}.table-wrap{overflow-x:auto}table.table{border-collapse:collapse;width:100%;font-size:13px}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px}.table th{color:var(--muted);font-weight:500}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#4d7cfe0a}.tag{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:1px 9px;font-size:12px;display:inline-block}.tag.green{color:var(--up);background:#16c78414;border-color:#16c78480}.tag.red{color:var(--down);background:#ea394314;border-color:#ea394380}.tag.blue{color:var(--primary);background:#4d7cfe14;border-color:#4d7cfe80}.tag.yellow{color:var(--warn);background:#f0b90b14;border-color:#f0b90b80}.auth-wrap{background:radial-gradient(600px 300px at 20% 10%, #4d7cfe1f, transparent 60%), radial-gradient(500px 260px at 85% 85%, #16c78414, transparent 60%), var(--bg);justify-content:center;align-items:center;min-height:100%;padding:24px;display:flex}.auth-card{width:100%;max-width:380px;padding:32px}.auth-card h1{margin-bottom:4px;font-size:22px}.brand{letter-spacing:.5px;margin-bottom:20px;font-size:20px;font-weight:700}.brand span{color:var(--primary)}.layout{min-height:100%;display:flex}.sidebar{background:var(--bg-soft);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:216px;height:100vh;padding:20px 12px;display:flex;position:sticky;top:0}.sidebar .brand{margin-bottom:24px;padding:0 10px}.nav-item{color:var(--muted);border-radius:8px;align-items:center;gap:10px;margin-bottom:2px;padding:9px 12px;font-size:14px;display:flex}.nav-item:hover{background:var(--panel-2);color:var(--text)}.nav-item.active{color:var(--primary);background:#4d7cfe1f}.nav-icon{text-align:center;width:18px}.main{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--bg-soft);z-index:10;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.topbar .page-title{font-size:15px;font-weight:600}.topbar .user{color:var(--muted);align-items:center;gap:12px;font-size:13px;display:flex}.content{flex:1;padding:24px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:20px;display:grid}.stat-card .stat-label{color:var(--muted);margin-bottom:6px;font-size:13px}.stat-card .stat-value{font-variant-numeric:tabular-nums;font-size:24px;font-weight:700}.stat-card .stat-sub{color:var(--muted);margin-top:4px;font-size:12px}.modal-mask{z-index:100;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:460px;max-height:88vh;padding:24px;overflow-y:auto}.modal h3{margin-bottom:16px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.page-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.page-head h2{margin:0;font-size:18px}.row{align-items:center;gap:10px;display:flex}.flex-1{flex:1}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.empty{text-align:center;color:var(--muted);padding:40px 0}.pager{color:var(--muted);justify-content:flex-end;align-items:center;gap:12px;margin-top:14px;font-size:13px;display:flex}.ai-layout{gap:16px;height:calc(100vh - 104px);display:flex}.ai-convs{flex-shrink:0;width:220px;padding:12px;overflow-y:auto}.ai-conv-item{cursor:pointer;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;border-radius:8px;padding:8px 10px;font-size:13px;overflow:hidden}.ai-conv-item:hover{background:var(--panel-2)}.ai-conv-item.active{color:var(--primary);background:#4d7cfe1f}.ai-chat{flex-direction:column;flex:1;padding:0;display:flex}.ai-messages{flex:1;padding:20px;overflow-y:auto}.ai-msg{margin-bottom:14px;display:flex}.ai-msg.user{justify-content:flex-end}.ai-bubble{background:var(--panel-2);white-space:pre-wrap;word-break:break-word;border-radius:12px;max-width:72%;padding:10px 14px;font-size:14px}.ai-msg.user .ai-bubble{background:#4d7cfe33}.ai-input-bar{border-top:1px solid var(--border);gap:10px;padding:14px;display:flex}.ai-input-bar input{margin:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-track{background:0 0}