:root{--primary:#0d9488;--primary-dark:#0f766e;--primary-light:#ccfbf1;--bg:#f8fafc;--card:#fff;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}.app{display:flex;min-height:100vh}.sidebar{width:230px;background:linear-gradient(180deg,#134e4a,#0f172a);color:#fff;display:flex;flex-direction:column;flex-shrink:0}.sidebar .brand{padding:24px 22px 20px;border-bottom:1px solid hsla(0,0%,100%,.08)}.sidebar .brand h1{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px}.sidebar .brand p{font-size:12px;color:#5eead4;margin-top:3px}.nav{padding:12px 0;flex:1 1}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 22px;cursor:pointer;color:#cbd5e1;font-size:14px;border-left:3px solid transparent;transition:all .15s}.nav-item:hover{background:hsla(0,0%,100%,.06);color:#fff}.nav-item.active{background:rgba(13,148,136,.25);color:#5eead4;border-left-color:#2dd4bf}.sidebar .side-foot{padding:16px 22px;border-top:1px solid hsla(0,0%,100%,.08);font-size:12px;color:#94a3b8}.sidebar .side-foot a{color:#5eead4;text-decoration:none;display:block;margin-top:6px;cursor:pointer}.main{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{background:#fff;padding:14px 28px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.topbar h2{font-size:17px;font-weight:600}.topbar .userbox{gap:12px;color:var(--muted)}.topbar .userbox,.topbar .userbox .avatar{display:flex;align-items:center;font-size:13px}.topbar .userbox .avatar{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;justify-content:center;font-weight:600}.btn-logout{background:#f1f5f9;border:none;padding:6px 14px;border-radius:6px;cursor:pointer;font-size:12px;color:var(--text)}.content{padding:24px 28px;flex:1 1}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px}.card h3{font-size:15px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 20px;position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;right:-20px;top:-20px;width:80px;height:80px;border-radius:50%;background:var(--primary-light);opacity:.5}.stat-card .label{font-size:12px;color:var(--muted);margin-bottom:8px}.stat-card .value{font-size:24px;font-weight:700}.stat-card .sub{font-size:12px;color:var(--muted);margin-top:4px}table{width:100%;border-collapse:collapse}td,th{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border)}th{font-size:12px;text-transform:uppercase;color:var(--muted);font-weight:600;background:#f8fafc}td{font-size:13px}tr:hover{background:#f8fafc}.btn{padding:8px 16px;border-radius:8px;border:none;cursor:pointer;font-size:13px;font-weight:500;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-danger{background:#fee2e2;color:#b91c1c}.btn-ghost{background:#f1f5f9;color:var(--text)}.btn-sm{padding:5px 10px;font-size:12px}.form-row{margin-bottom:14px}.form-row label{display:block;font-size:13px;font-weight:500;margin-bottom:6px}.form-row input,.form-row select,.form-row textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,148,136,.12)}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.badge{display:inline-block;padding:2px 9px;border-radius:10px;font-size:11px;font-weight:600}.badge-success{background:#d1fae5;color:#065f46}.badge-danger{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:#dbeafe;color:#1e40af}.badge-teal{background:#ccfbf1;color:#115e59}.badge-gray{background:#f1f5f9;color:#475569}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0d9488,#0f172a);padding:20px}.login-card{background:#fff;padding:38px;border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.25);width:380px}.login-card .logo{font-size:22px;font-weight:700;display:flex;align-items:center;gap:8px}.login-card .subtitle{color:var(--muted);font-size:13px;margin:8px 0 24px}.login-card .btn-primary{width:100%;padding:11px;font-size:14px}.login-card .error{color:var(--danger);font-size:13px;margin-top:12px}.login-card .hint{margin-top:18px;padding-top:16px;border-top:1px dashed var(--border);font-size:12px;color:var(--muted);line-height:1.8}.bar-chart{display:flex;align-items:flex-end;gap:3px;height:180px;margin-top:12px}.bar-chart .bar{flex:1 1;background:linear-gradient(0deg,#0d9488,#5eead4);border-radius:3px 3px 0 0;min-height:2px}.chart-labels{display:flex;gap:3px;margin-top:6px;font-size:10px;color:var(--muted)}.chart-labels span{flex:1 1;text-align:center}.model-row{margin-bottom:14px}.model-row .meta{display:flex;justify-content:space-between;font-size:13px;margin-bottom:5px}.bar-bg{background:#f1f5f9;border-radius:5px;height:8px;overflow:hidden}.bar-fill{background:linear-gradient(90deg,#0d9488,#2dd4bf);height:100%;border-radius:5px}.pg-layout{display:grid;grid-template-columns:260px 1fr;grid-gap:20px;gap:20px}.chat-box{display:flex;flex-direction:column;height:480px}.chat-msgs{flex:1 1;overflow-y:auto;padding:4px;display:flex;flex-direction:column;gap:14px}.msg{display:flex;gap:10px}.msg .bubble{max-width:85%;padding:11px 14px;border-radius:12px;font-size:13px;white-space:pre-wrap;word-break:break-word}.msg.user{justify-content:flex-end}.msg.user .bubble{background:var(--primary);color:#fff;border-bottom-right-radius:3px}.msg.ai .bubble{background:#f1f5f9;color:var(--text);border-bottom-left-radius:3px}.msg .role-tag{font-size:11px;color:var(--muted);margin-bottom:3px}.chat-input{border-top:1px solid var(--border);padding-top:14px;margin-top:10px}.chat-input textarea{width:100%;min-height:70px;resize:vertical}.pg-meta{font-size:12px;color:var(--muted);margin-top:8px;display:flex;gap:14px;flex-wrap:wrap}pre.code{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:10px;font-size:12.5px;overflow-x:auto;font-family:SF Mono,Consolas,monospace;line-height:1.7;position:relative}.code-lang{font-size:11px;color:#5eead4;margin-bottom:6px;font-weight:600}.copy-btn{position:absolute;top:10px;right:10px;background:hsla(0,0%,100%,.1);color:#cbd5e1;border:none;padding:4px 10px;border-radius:6px;font-size:11px;cursor:pointer}.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:#fff;border-radius:14px;padding:24px;width:480px;max-height:85vh;overflow-y:auto}.modal h3{margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.empty{text-align:center;padding:40px;color:var(--muted)}.secret-box{background:#f0fdfa;border:1px dashed var(--primary);padding:12px;border-radius:8px;font-family:monospace;font-size:12.5px;word-break:break-all;display:flex;justify-content:space-between;gap:10px;align-items:center}.price-tag{font-family:monospace;font-size:12px;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px 24px;gap:12px 24px}.detail-item .label{font-size:12px;color:var(--muted)}.detail-item .val{font-size:14px;font-weight:500;word-break:break-all}.pagination{text-align:center;margin-top:16px}.pagination button{padding:7px 16px;border:1px solid var(--border);background:#fff;border-radius:8px;cursor:pointer;font-size:13px}@media (max-width:900px){.pg-layout{grid-template-columns:1fr}.sidebar{width:64px}.nav-item span.txt,.side-foot,.sidebar .brand h1 span,.sidebar .brand p{display:none}}