:root{
  --primary:#ff6a00; --primary-d:#e85d00; --bg:#f4f5f7; --card:#fff;
  --border:#e6e8eb; --text:#222; --muted:#8a8f99; --green:#2e9e5b;
  --red:#e23d3d; --blue:#2b6de0;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Microsoft YaHei",Arial,sans-serif;background:var(--bg);
  color:var(--text);font-size:14px}
.hidden{display:none!important}

/* login */
.login-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;
  align-items:center;justify-content:center;z-index:99}
.login-box{background:#fff;border-radius:12px;padding:40px;width:360px;
  text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.login-box h2{font-size:20px;margin-bottom:24px;color:var(--primary)}
.login-box input{width:100%;height:42px;border:1px solid var(--border);
  border-radius:8px;padding:0 14px;margin-bottom:16px;font-size:14px}
.login-box button{width:100%;height:44px;background:var(--primary);border:none;
  border-radius:8px;color:#fff;font-size:16px;cursor:pointer}
.login-box button:hover{background:var(--primary-d)}
.login-box .tip{margin-top:14px;color:var(--muted);font-size:12px}

/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:#20222a;color:#cfd2d8;display:flex;
  flex-direction:column;flex-shrink:0}
.logo{padding:20px;font-size:16px;font-weight:bold;color:#fff;
  border-bottom:1px solid #2f323b}
#nav{flex:1;padding:12px 0}
#nav a{display:block;padding:13px 22px;color:#cfd2d8;cursor:pointer;
  border-left:3px solid transparent}
#nav a:hover{background:#2a2d36;color:#fff}
#nav a.active{background:#2a2d36;color:var(--primary);
  border-left-color:var(--primary)}
.sidebar-foot{padding:16px 20px;border-top:1px solid #2f323b;font-size:12px}
.cfg-state{margin-bottom:10px;color:var(--muted)}
.logout-link{color:var(--muted);cursor:pointer}
.logout-link:hover{color:#fff}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;padding:16px 28px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between}
.topbar h1{font-size:18px}
.global-shop{font-size:13px;color:var(--muted)}
.global-shop select{margin-left:8px;height:32px;border:1px solid var(--border);
  border-radius:6px;padding:0 8px;min-width:180px}
.view{padding:24px 28px;flex:1}

/* cards & common */
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:20px;margin-bottom:18px}
.card h3{font-size:15px;margin-bottom:16px;padding-bottom:12px;
  border-bottom:1px solid var(--border)}
.btn{display:inline-block;height:34px;line-height:34px;padding:0 16px;
  background:var(--primary);color:#fff;border:none;border-radius:6px;cursor:pointer;
  font-size:13px}
.btn:hover{background:var(--primary-d)}
.btn.sm{height:28px;line-height:28px;padding:0 10px;font-size:12px}
.btn.gray{background:#f0f1f3;color:#444}
.btn.gray:hover{background:#e4e6ea}
.btn.blue{background:var(--blue)}
.btn.red{background:var(--red)}
.btn.green{background:var(--green)}
.btn:disabled{opacity:.5;cursor:not-allowed}
input.f,select.f,textarea.f{width:100%;height:36px;border:1px solid var(--border);
  border-radius:6px;padding:0 12px;font-size:13px}
textarea.f{height:auto;padding:10px 12px;line-height:1.5;font-family:Consolas,monospace}
label.fl{display:block;font-size:13px;color:#555;margin-bottom:6px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>.col{flex:1;min-width:160px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.muted{color:var(--muted)}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;
  background:#f0f1f3;color:#555}
.tag.green{background:#e6f6ec;color:var(--green)}
.tag.red{background:#fdeaea;color:var(--red)}
.tag.blue{background:#e8f0fe;color:var(--blue)}
.tag.orange{background:#fff0e6;color:var(--primary)}

table.tb{width:100%;border-collapse:collapse;font-size:13px}
table.tb th,table.tb td{padding:10px 12px;border-bottom:1px solid var(--border);
  text-align:left;vertical-align:middle}
table.tb th{background:#fafbfc;color:#666;font-weight:600}
table.tb tr:hover{background:#fafbfc}
.pager{margin-top:14px;display:flex;gap:10px;align-items:center}

/* steps */
.steps{display:flex;margin-bottom:20px}
.step{flex:1;text-align:center;position:relative;color:var(--muted);font-size:13px}
.step .dot{width:28px;height:28px;border-radius:50%;background:#e4e6ea;color:#fff;
  line-height:28px;margin:0 auto 8px;font-weight:bold}
.step.active{color:var(--primary)}
.step.active .dot{background:var(--primary)}
.step.done .dot{background:var(--green)}
.step:not(:last-child):after{content:"";position:absolute;top:14px;left:60%;
  right:-40%;height:2px;background:#e4e6ea}

.check-list{max-height:260px;overflow:auto;border:1px solid var(--border);
  border-radius:8px}
.check-list label{display:flex;align-items:center;gap:10px;padding:9px 14px;
  border-bottom:1px solid #f0f1f3;cursor:pointer}
.check-list label:last-child{border-bottom:none}
.check-list input{width:16px;height:16px}

pre.json{background:#1e2028;color:#d6e2ff;padding:16px;border-radius:8px;
  font-size:12px;line-height:1.6;overflow:auto;max-height:420px;white-space:pre-wrap;
  word-break:break-all}
.result-ok{color:var(--green);font-weight:bold}
.result-fail{color:var(--red);font-weight:bold}

/* api center */
.api-layout{display:grid;grid-template-columns:280px 1fr;gap:18px}
.api-cat{font-size:13px;font-weight:bold;margin:12px 0 6px;color:#444}
.api-item{display:block;padding:8px 12px;border-radius:6px;cursor:pointer;
  font-size:13px;color:#333}
.api-item:hover{background:#f0f1f3}
.api-item.active{background:var(--primary);color:#fff}
.kv-row{display:flex;gap:10px;margin-bottom:10px;align-items:center}
.kv-row input{flex:1;height:34px;border:1px solid var(--border);border-radius:6px;
  padding:0 10px}