:root{
  --bg:#eef1f6; --card:#ffffff; --card2:#f3f6fb; --border:#dce3ed; --text:#1f2a3a; --mut:#6b7787;
  --green:#16a34a; --green-d:#15803d; --blue:#2563eb; --yellow:#d97706; --red:#dc2626; --accent:#16a34a;
  --shadow:0 1px 3px rgba(16,24,40,.07),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  padding:env(safe-area-inset-top) 0 calc(66px + env(safe-area-inset-bottom)) 0;overflow-x:hidden;font-size:15px}
#app{max-width:600px;margin:0 auto;padding:14px}
.loading{text-align:center;color:var(--mut);padding:60px 0}
h1{font-size:20px;margin:6px 0 12px;font-weight:700} h2{font-size:16px;margin:18px 0 8px} h3{font-size:14.5px;margin:0;font-weight:700}
.mut{color:var(--mut);font-size:13px}
.row{display:flex;gap:10px;align-items:center} .wrap{flex-wrap:wrap} .between{justify-content:space-between}
input,select,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text);font-size:16px;margin:6px 0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.12)}
label{font-size:12.5px;color:var(--mut);display:block;margin-top:8px;font-weight:600}
button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;font-size:15px;font-weight:600;padding:12px 16px;color:#fff;background:#e7ebf2;color:var(--text)}
.btn-primary{background:var(--green);color:#fff} .btn-blue{background:var(--blue);color:#fff} .btn-red{background:var(--red);color:#fff}
.btn-ghost{background:#fff;border:1px solid var(--border);color:var(--text)}
.btn-block{display:block;width:100%;margin:8px 0}
.btn-lg{padding:16px;font-size:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;margin:10px 0;box-shadow:var(--shadow)}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.b-green{background:#dcfce7;color:#15803d}.b-yellow{background:#fef3c7;color:#b45309}
.b-blue{background:#dbeafe;color:#1d4ed8}.b-gray{background:#eef2f7;color:#64748b}.b-red{background:#fee2e2;color:#b91c1c}
.progress{height:9px;background:#e9edf3;border-radius:6px;overflow:hidden;margin:8px 0}
.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--green-d),var(--green))}
.pill{display:inline-flex;align-items:center;gap:5px;background:var(--card2);border:1px solid var(--border);border-radius:20px;padding:5px 11px;font-size:12.5px;margin:4px 4px 0 0;font-weight:600}
.lead-name{font-size:21px;font-weight:800;margin:2px 0;color:#101828}
.kv{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #eef1f6;font-size:14.5px}
.kv:last-child{border:0} .kv b{color:var(--mut);font-weight:600}
.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.status-grid button{font-size:13.5px;text-align:left;border:1px solid var(--border);background:#fff;color:var(--text);font-weight:600}
.lead-card{cursor:pointer;transition:transform .05s}
.lead-card:active{transform:scale(.99)}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:#111827;color:#fff;padding:12px 18px;border-radius:12px;z-index:99;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:90%;font-size:14px}
#tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:#fff;border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);z-index:50;box-shadow:0 -1px 8px rgba(16,24,40,.05)}
#tabbar button{flex:1;background:none;color:var(--mut);font-size:11px;font-weight:700;display:flex;flex-direction:column;
  align-items:center;gap:3px;padding:9px 2px;border-radius:0}
#tabbar button span{font-size:21px}
#tabbar button.on{color:var(--green)}
.center{text-align:center} .mt{margin-top:14px} .big{font-size:34px;font-weight:800}
a.link{color:var(--green);text-decoration:none}
.qr img{width:230px;height:230px;background:#fff;border-radius:12px;display:block;margin:10px auto;padding:8px;border:1px solid var(--border)}
.online-dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block;margin-right:5px}
.divider{height:1px;background:#eef1f6;margin:14px 0}
.hint{background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:10px;font-size:13px;color:#9a3412;margin:8px 0}