:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#172033;
  --muted:#6f7b91;
  --line:#e6eaf1;
  --accent:#18263f;
  --accent2:#2f4770;
  --green:#16895b;
  --green-bg:#eaf8f1;
  --red:#c53b44;
  --red-bg:#fff0f1;
  --amber:#b97700;
  --amber-bg:#fff8e8;
  --blue:#2d67d5;
  --blue-bg:#edf4ff;
  --shadow:0 8px 28px rgba(28,42,68,.07);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);font-size:15px}
button,select,input,textarea{font:inherit}
button{cursor:pointer}
#app{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;background:#111a2d;color:#fff;padding:20px 16px;display:flex;flex-direction:column}
.brand{display:flex;gap:12px;align-items:center;padding:2px 6px 18px}
.brand-mark{width:42px;height:42px;border-radius:12px;background:#fff;color:#111a2d;display:grid;place-items:center;font-weight:900;font-size:22px}
.brand-title{font-weight:800;font-size:16px;letter-spacing:.2px}
.brand-sub{font-size:12px;color:#a9b5c9;margin-top:3px}
.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#0c1424;padding:5px;border-radius:10px;margin-bottom:18px}
.mode-btn{border:0;border-radius:8px;padding:8px;background:transparent;color:#9cabbe;font-weight:700}
.mode-btn.active{background:#263752;color:#fff}
#nav{display:flex;flex-direction:column;gap:4px;overflow:auto}
.nav-item{border:0;background:transparent;color:#b8c4d5;text-align:left;padding:11px 12px;border-radius:9px;font-weight:650}
.nav-item:hover{background:#19253b;color:#fff}
.nav-item.active{background:#263752;color:#fff}
.sidebar-footer{margin-top:auto;padding:14px 8px 2px;color:#bcc7d7;font-size:12px;border-top:1px solid #24314a}
.muted{color:var(--muted)}
.sidebar .muted{color:#8290a6;margin-top:4px}
main{min-width:0}
.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}
.context{display:flex;gap:8px;flex-wrap:wrap}
select,input,textarea{border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px 10px;color:var(--text);outline:none}
select:focus,input:focus,textarea:focus{border-color:#aab7cc;box-shadow:0 0 0 3px #eef3fb}
.top-actions{display:flex;align-items:center;gap:10px}
button.secondary{border:1px solid var(--line);background:#fff;color:var(--text);padding:9px 12px;border-radius:9px;font-weight:650}
button.primary{border:0;background:var(--accent);color:#fff;padding:9px 13px;border-radius:9px;font-weight:700}
button.danger{border:0;background:var(--red);color:#fff;padding:8px 12px;border-radius:8px}
.status{font-weight:700;font-size:13px}
.status.ok{color:var(--green)}
.status.warn{color:var(--amber)}
.status.bad{color:var(--red)}
.page{padding:26px;max-width:1680px;margin:0 auto}
.page-title{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:20px}
.page-title h1{font-size:26px;margin:0 0 5px}
.page-title p{margin:0;color:var(--muted)}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(6,minmax(0,1fr))}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:17px 18px;box-shadow:var(--shadow)}
.kpi-label{font-size:13px;color:var(--muted);font-weight:650}
.kpi-value{font-size:27px;font-weight:850;margin-top:7px;letter-spacing:-.5px}
.kpi-delta{margin-top:7px;font-size:13px;font-weight:700}
.up{color:var(--green)} .down{color:var(--red)} .neutral{color:var(--muted)}
.cards-2{grid-template-columns:1.35fr .65fr;margin-top:16px}
.cards-3{grid-template-columns:1.1fr .95fr .95fr;margin-top:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow);min-width:0}
.card h3{margin:0;font-size:17px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.card-sub{font-size:12px;color:var(--muted);margin-top:3px}
.chart{width:100%;height:260px;border-radius:8px;overflow:hidden}
.chart svg{width:100%;height:100%}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend span:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#5f7397;margin-right:5px}
.ai-box{border-radius:12px;background:#f7f9fd;border:1px solid #e7edf8;padding:14px}
.ai-title{font-weight:800;margin-bottom:8px}
.ai-line{padding:8px 0;border-bottom:1px dashed #dfe6f1;line-height:1.55}
.ai-line:last-child{border-bottom:0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:900px;background:#fff}
th,td{padding:11px 12px;border-bottom:1px solid #edf0f4;text-align:right;white-space:nowrap}
th{font-size:12px;text-transform:none;color:#677389;background:#f8fafc;position:sticky;top:0}
th:first-child,td:first-child{text-align:left}
tr:hover td{background:#fbfcfe}
.badge{display:inline-flex;padding:4px 7px;border-radius:999px;font-size:12px;font-weight:750}
.badge.green{background:var(--green-bg);color:var(--green)}
.badge.red{background:var(--red-bg);color:var(--red)}
.badge.amber{background:var(--amber-bg);color:var(--amber)}
.badge.blue{background:var(--blue-bg);color:var(--blue)}
.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filterbar input,.filterbar select{min-width:150px}
.funnel{display:flex;flex-direction:column;gap:9px}
.funnel-row{display:grid;grid-template-columns:160px 1fr 90px;gap:12px;align-items:center}
.funnel-bar-wrap{height:28px;background:#eff2f7;border-radius:7px;overflow:hidden}
.funnel-bar{height:100%;background:linear-gradient(90deg,#1d3151,#526b91);border-radius:7px}
.funnel-metric{text-align:right;font-weight:800}
.connector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.connector{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.connector-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
.connector-name{font-weight:850;font-size:16px}
.connector-meta{color:var(--muted);font-size:13px;line-height:1.55}
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.form-grid label{font-size:12px;color:var(--muted);font-weight:700}
.form-grid input,.form-grid select{width:100%;margin-top:5px}
.note{background:#fff8e9;border:1px solid #f6ddb0;color:#7b5716;padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.55}
.success-note{background:#eef9f4;border:1px solid #cdeede;color:#25684e;padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.55}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.agent-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px}
.prompt-list{display:flex;flex-direction:column;gap:8px}
.prompt-btn{border:1px solid var(--line);background:#fff;padding:11px 12px;border-radius:9px;text-align:left;font-weight:650}
.prompt-btn:hover{border-color:#bbc5d6;background:#f8fafc}
.agent-answer{min-height:380px;white-space:pre-wrap;line-height:1.7}
.chat-input{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:12px}
.chat-input textarea{min-height:82px;resize:vertical}
.cost-input{width:92px;text-align:right;padding:7px}
.progress{height:8px;background:#edf0f4;border-radius:999px;overflow:hidden}
.progress span{display:block;height:100%;background:#263c60}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.scenario{border:1px solid var(--line);border-radius:12px;padding:15px;background:#fff}
.scenario.active{border-color:#6d82a6;box-shadow:0 0 0 3px #edf2fb}
.scenario h4{margin:0 0 8px;font-size:16px}
.scenario p{font-size:13px;color:var(--muted);line-height:1.55;min-height:60px}
.data-health{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.health-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.health-item strong{display:block;margin-bottom:5px}
.small{font-size:12px}
.right{text-align:right}
.toast{position:fixed;right:24px;bottom:24px;background:#17233a;color:#fff;padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:99}
.toast.show{opacity:1;transform:none}
@media(max-width:1250px){
  .kpis{grid-template-columns:repeat(3,1fr)}
  .connector-grid,.scenario-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .data-health{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  #app{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  #nav{display:grid;grid-template-columns:repeat(2,1fr)}
  main{min-width:0}
  .topbar{position:relative;height:auto;padding:14px;gap:10px;align-items:flex-start;flex-direction:column}
  .kpis,.cards-2,.cards-3,.split,.agent-layout{grid-template-columns:1fr}
  .connector-grid,.scenario-grid,.data-health{grid-template-columns:1fr}
}

.context-btn{border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px 10px;color:var(--text);min-width:118px;text-align:left}
.market-picker-wrap{position:relative}
.market-picker{position:absolute;top:46px;left:0;width:260px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:12px;z-index:20}
.market-picker.hidden{display:none}
.market-picker-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.market-picker label{display:flex;gap:8px;align-items:center;padding:7px 4px}
.market-picker-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px;padding-top:10px;border-top:1px solid var(--line)}
.settings-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.target-row,.model-row{display:grid;grid-template-columns:1.1fr 1fr 1fr 1.2fr auto;gap:10px;align-items:end;padding:12px 0;border-bottom:1px solid var(--line)}
.target-row:last-child,.model-row:last-child{border-bottom:0}
.target-row label,.model-row label{font-size:12px;color:var(--muted);font-weight:700}
.target-row input,.target-row select,.model-row input,.model-row select{width:100%;margin-top:5px}
.model-row{grid-template-columns:1fr 1.3fr .8fr .9fr auto}
.priority-chip{display:inline-flex;align-items:center;gap:6px}
@media(max-width:1100px){
  .target-row,.model-row{grid-template-columns:1fr 1fr}
}

.shopify-manager{display:grid;gap:12px}.shop-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr auto;gap:12px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:12px;background:#fbfcfe}.shop-meta strong{display:block;font-size:15px;margin-bottom:3px}.scope-list{display:flex;gap:6px;flex-wrap:wrap}.scope-chip{font-size:11px;padding:4px 6px;border-radius:999px;background:#eef3fb;color:#425a80}.scope-chip.bad{background:var(--red-bg);color:var(--red)}.permission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.permission-item{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.permission-item strong{display:block;margin-bottom:4px}.modal-backdrop{position:fixed;inset:0;background:rgba(10,18,32,.35);display:grid;place-items:center;z-index:100}.modal-backdrop.hidden{display:none}.modal{width:min(680px,92vw);background:#fff;border-radius:16px;padding:20px;box-shadow:0 24px 80px rgba(0,0,0,.2)}.modal h3{margin:0 0 8px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.discovery-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}.discovery-step{padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:12px}.discovery-step.done{border-color:#bfe5d5;background:#f0faf5;color:#246b4d}@media(max-width:1100px){.shop-row{grid-template-columns:1fr 1fr}.permission-grid,.discovery-flow{grid-template-columns:1fr 1fr}}