:root{--primary: #047857;--primary-dark: #065f46;--primary-light: #d1fae5;--bg: #f4f6f8;--card: #ffffff;--border: #e5e7eb;--border-light: #f3f4f6;--text: #111827;--text-2: #4b5563;--muted: #9ca3af;--danger: #dc2626;--warn: #d97706;--warn-bg: #fef3c7;--ok: #059669;--ok-bg: #d1fae5;--info: #2563eb;--info-bg: #dbeafe;--sidebar-bg: #0f172a;--sidebar-active: #1e293b;--sidebar-text: #cbd5e1}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:-apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app-shell{display:flex;height:100vh}.sidebar{width:220px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0;padding:16px 0}.logo{padding:4px 20px 20px;border-bottom:1px solid var(--sidebar-active);margin-bottom:8px}.logo-main{font-weight:700;font-size:16px;color:#fff}.logo-sub{font-size:12px;color:var(--muted);margin-top:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 18px;color:var(--sidebar-text);text-decoration:none;border-left:3px solid transparent;transition:background .15s}.nav-item:hover{background:var(--sidebar-active);color:#fff}.nav-item.router-link-active{color:#fff;background:var(--sidebar-active);border-left-color:var(--primary)}.nav-icon{font-size:18px;line-height:1;flex-shrink:0}.nav-text{display:flex;flex-direction:column}.nav-label{font-size:14px}.nav-desc{font-size:11px;color:var(--muted);margin-top:1px}.sidebar-footer{margin-top:auto;padding:16px 20px;border-top:1px solid var(--sidebar-active)}.api-link{color:var(--muted);font-size:12px;text-decoration:none}.api-link:hover{color:#fff}.main{flex:1;overflow:auto;display:flex;flex-direction:column}.topbar{background:#fff;border-bottom:1px solid var(--border);padding:16px 32px;display:flex;align-items:center;justify-content:space-between}.page-title{font-size:18px;font-weight:600;margin:0}.content{padding:24px 32px;flex:1}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:16px}.card-title{font-size:14px;font-weight:600;margin:0 0 12px;color:var(--text-2);display:flex;align-items:center;gap:8px}.card-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-sub{color:var(--muted);font-size:12px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}.kpi-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}.kpi-label{color:var(--muted);font-size:12px}.kpi-value{font-size:28px;font-weight:700;color:var(--text);margin-top:4px;line-height:1.2}.kpi-sub{font-size:11px;color:var(--muted);margin-top:2px}.kpi-card.accent{border-color:var(--primary)}.kpi-card.accent .kpi-value{color:var(--primary)}.kpi-card.warn{border-color:var(--warn)}.kpi-card.warn .kpi-value{color:var(--warn)}button,.btn{background:var(--primary);color:#fff;border:none;padding:7px 14px;border-radius:6px;cursor:pointer;font-size:13px;font-family:inherit;transition:background .15s}button:hover,.btn:hover{background:var(--primary-dark)}button:disabled{background:#9ca3af;cursor:not-allowed}button.ghost,.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}button.ghost:hover,.btn.ghost:hover{background:var(--border-light)}button.danger,.btn.danger{background:var(--danger)}button.danger:hover{background:#b91c1c}button.sm,.btn.sm{padding:4px 10px;font-size:12px}button.icon{padding:4px 8px}.btn-group{display:flex;gap:8px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}textarea{min-height:120px;resize:vertical}label{display:block;margin:10px 0 4px;color:var(--text-2);font-size:12px;font-weight:500}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 8px;color:var(--muted);border-bottom:2px solid var(--border);font-weight:600;font-size:12px}td{padding:10px 8px;border-bottom:1px solid var(--border-light)}tr:hover td{background:#fafbfc;cursor:pointer}tr.no-hover:hover td{background:transparent;cursor:auto}.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;background:var(--border-light);color:var(--text-2);font-weight:500}.tag.green{background:var(--ok-bg);color:var(--ok)}.tag.warn{background:var(--warn-bg);color:var(--warn)}.tag.red{background:#fee2e2;color:var(--danger)}.tag.blue{background:var(--info-bg);color:var(--info)}.tag.primary{background:var(--primary-light);color:var(--primary-dark)}.intent-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-weight:600;font-size:12px;min-width:36px;text-align:center}.intent-badge.lo{background:var(--border-light);color:var(--muted)}.intent-badge.mid{background:var(--info-bg);color:var(--info)}.intent-badge.hi{background:var(--warn-bg);color:var(--warn)}.intent-badge.vhi{background:var(--ok-bg);color:var(--ok)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:10px}.flex-1{flex:1}.between{display:flex;justify-content:space-between;align-items:center}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px}pre.mono{background:var(--border-light);padding:10px;border-radius:6px;max-height:240px;overflow:auto}.empty{text-align:center;padding:40px 20px;color:var(--muted);font-size:13px}.empty-icon{font-size:32px;margin-bottom:8px;opacity:.5}.bubble{padding:8px 12px;border-radius:10px;max-width:75%;font-size:13px;line-height:1.5}.bubble.in{background:#f3f4f6;align-self:flex-start;border-bottom-left-radius:2px}.bubble.out{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:2px}.bubble-meta{font-size:10px;color:var(--muted);margin-top:2px}.chat-flow{display:flex;flex-direction:column;gap:8px;max-height:500px;overflow-y:auto;padding:8px}.chat-row{display:flex;flex-direction:column}.chat-row.in{align-items:flex-start}.chat-row.out{align-items:flex-end}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:10px;padding:20px 24px;min-width:480px;max-width:720px;max-height:80vh;overflow-y:auto}.modal-title{font-size:16px;font-weight:600;margin:0 0 12px}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;color:var(--muted);font-size:13px}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.tab:hover:not(.active){color:var(--text-2)}.intent-chart{display:flex;align-items:flex-end;gap:3px;height:80px;padding:8px;background:var(--border-light);border-radius:6px}.intent-chart .bar{flex:1;background:var(--primary);border-radius:2px 2px 0 0;min-height:2px;position:relative}.intent-chart .bar.hi{background:var(--ok)}.intent-chart .bar.lo{background:var(--muted)}