*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#172033;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}.top{height:58px;background:#111827;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}.top a{color:#fff}.ver{font-size:11px;background:#334155;border-radius:12px;padding:3px 8px;margin-left:8px}.layout{display:flex;min-height:calc(100vh - 58px)}.side{width:190px;background:#fff;border-right:1px solid #e5e7eb;padding:18px 10px}.side a{display:block;padding:10px 12px;margin:3px 0;border-radius:7px;color:#334155;text-decoration:none}.side a:hover{background:#eef2f7;color:#111827}.main{flex:1;padding:24px;min-width:0}.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.page-title h1{font-size:22px;margin:0}.cards{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:14px}.card,.panel{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:17px;box-shadow:0 1px 2px rgba(0,0,0,.02)}.card .num{font-size:28px;font-weight:700;margin-top:5px}.muted{color:#64748b}.toolbar{display:flex;gap:8px;align-items:center;justify-content:space-between;margin:10px 0}.btn{display:inline-block;border:0;border-radius:7px;padding:8px 12px;background:#111827;color:#fff;text-decoration:none;cursor:pointer}.btn.secondary{background:#e2e8f0;color:#1e293b}.btn.danger{background:#b91c1c}.btn.small{padding:5px 8px;font-size:12px}.table-wrap{overflow:auto;background:#fff;border:1px solid #e5e7eb;border-radius:10px}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:10px 12px;border-bottom:1px solid #edf0f3;text-align:left}th{font-size:12px;color:#64748b;background:#f8fafc}tr:last-child td{border-bottom:0}.status{display:inline-flex;gap:6px;align-items:center}.dot{width:8px;height:8px;border-radius:50%;background:#94a3b8}.dot.online{background:#16a34a}.dot.warn{background:#d97706}.dot.offline{background:#dc2626}.form{max-width:760px}.form-row{margin:0 0 14px}.form label{display:block;font-weight:600;margin-bottom:5px}.form input,.form select,.form textarea{width:100%;padding:9px 10px;border:1px solid #cbd5e1;border-radius:7px;background:#fff}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.flash{padding:10px 12px;border-radius:8px;margin-bottom:12px}.flash.success{background:#ecfdf5;color:#166534}.flash.error{background:#fef2f2;color:#991b1b}.login-wrap{min-height:calc(100vh - 58px);display:flex;align-items:flex-start;justify-content:center;padding:70px 20px}.login-box{width:360px}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f1f5f9;padding:3px 6px;border-radius:5px}.token{word-break:break-all;background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;margin:8px 0}.actions{display:flex;gap:6px}.help{font-size:12px;color:#64748b;margin-top:5px}@media(max-width:900px){.side{width:150px}.cards{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}}@media(max-width:640px){.layout{display:block}.side{width:100%;display:flex;overflow:auto;border-right:0;border-bottom:1px solid #e5e7eb}.side a{white-space:nowrap}.main{padding:15px}.cards{grid-template-columns:1fr}.top{padding:0 12px}}
@media(min-width:901px){.side{width:150px}.form{max-width:720px}}
.flowbox{display:flex;gap:16px;align-items:center;justify-content:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:18px;margin-top:14px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:10px;margin:12px 0}.guide-grid>div{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:12px}.guide-list{line-height:1.9}.prebox{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:8px;overflow:auto}.oktxt{color:#15803d;font-weight:600}.badtxt{color:#b91c1c;font-weight:600}@media(max-width:640px){.guide-grid{grid-template-columns:1fr}.flowbox{gap:7px;font-size:12px}}

.actions.wrap{flex-wrap:wrap}.modal-backdrop{position:fixed;inset:58px 0 0 0;background:rgba(15,23,42,.48);z-index:30;display:flex;align-items:flex-start;justify-content:center;padding:36px 18px;overflow:auto}.modal-card{width:min(760px,100%);background:#fff;border-radius:12px;border:1px solid #e2e8f0;box-shadow:0 18px 50px rgba(15,23,42,.2);padding:20px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px}.modal-x{font-size:28px;line-height:1;color:#64748b;text-decoration:none;padding:0 4px}.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:12px}.mode-cards>div{border:1px solid #e2e8f0;background:#f8fafc;border-radius:9px;padding:14px}.command-box{display:flex;gap:10px;align-items:flex-start;background:#0f172a;border-radius:9px;padding:12px;margin:10px 0}.command-box code{color:#e2e8f0;white-space:pre-wrap;word-break:break-all;flex:1}.command-box .btn{flex:0 0 auto}@media(max-width:640px){.mode-cards{grid-template-columns:1fr}.modal-backdrop{padding:16px 10px}.modal-card{padding:15px}.command-box{display:block}.command-box .btn{margin-top:10px}}
[hidden]{display:none!important}.plain-btn{border:0;background:transparent;cursor:pointer}.toast-wrap{position:fixed;right:18px;top:72px;z-index:100;display:grid;gap:8px;width:min(420px,calc(100vw - 36px))}.toast{border-radius:9px;padding:11px 13px;box-shadow:0 12px 30px rgba(15,23,42,.18);background:#fff;border:1px solid #e2e8f0}.toast.success{border-left:4px solid #16a34a}.toast.error{border-left:4px solid #dc2626}.toast pre,.ajax-detail{white-space:pre-wrap;margin:7px 0 0;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}.ajax-inline-message{margin-bottom:12px}


/* V1.2.1 - cleaner node add/edit modal */
.modal-card{
  border-radius:18px;
  box-shadow:0 24px 70px rgba(15,23,42,.24);
  border:1px solid rgba(148,163,184,.28);
}
.modal-head{
  padding-bottom:14px;
  margin-bottom:14px;
  border-bottom:1px solid #e5e7eb;
}
.modal-head h3{
  font-size:20px;
  letter-spacing:-.01em;
}
.nfm-node-form{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.nfm-form-section{
  background:#f8fafc;
  border:1px solid #e2e8f0;
  border-radius:14px;
  padding:16px;
}
.nfm-form-section-compact{
  background:#fff;
}
.nfm-section-title{
  font-size:14px;
  font-weight:700;
  color:#0f172a;
  margin-bottom:3px;
}
.nfm-section-subtitle{
  font-size:12px;
  color:#64748b;
  margin-bottom:14px;
  line-height:1.6;
}
.nfm-node-form .grid2{
  gap:12px 18px;
}
.nfm-node-form .form-row{
  margin-bottom:12px;
}
.nfm-node-form .form-row:last-child{
  margin-bottom:0;
}
.nfm-node-form label{
  display:block;
  font-weight:600;
  color:#334155;
  margin-bottom:6px;
}
.nfm-node-form input,
.nfm-node-form select,
.nfm-node-form textarea{
  width:100%;
  min-height:40px;
  border:1px solid #cbd5e1;
  border-radius:9px;
  padding:8px 10px;
  background:#fff;
  box-sizing:border-box;
}
.nfm-node-form textarea{
  min-height:78px;
  resize:vertical;
}
.nfm-node-form input:focus,
.nfm-node-form select:focus,
.nfm-node-form textarea:focus{
  outline:none;
  border-color:#64748b;
  box-shadow:0 0 0 3px rgba(100,116,139,.12);
}
.nfm-node-form .help{
  margin-top:5px;
  line-height:1.5;
}
.nfm-modal-actions{
  margin-top:6px;
  padding-top:14px;
  border-top:1px solid #e5e7eb;
}
@media (max-width:760px){
  .nfm-form-section{padding:13px}
  .nfm-node-form .grid2{grid-template-columns:1fr}
  .modal-card{border-radius:14px}
}


/* V1.2.1 modal layout fix */
.nfm-modal-wide{width:min(960px,calc(100vw - 32px));max-width:960px}
.nfm-modal-wide .modal-head .help{margin-top:6px;line-height:1.6}
.nfm-node-form .grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.nfm-form-section .grid2>.form-row{min-width:0}
.nfm-form-section input[type="checkbox"]{min-height:auto}
.nfm-form-section .check{display:flex;align-items:center;gap:8px}
.nfm-node-form .actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-start}
.nfm-node-form .btn{min-width:96px}
.nfm-node-form textarea[rows="2"]{min-height:72px}
@media (max-width:900px){.nfm-modal-wide{width:min(760px,calc(100vw - 24px));max-width:760px}}
@media (max-width:760px){.nfm-modal-wide{width:calc(100vw - 16px);max-width:none}.nfm-node-form .grid2{grid-template-columns:1fr}}


/* V1.2.1 S5 success / copy / QR */
.nfm-s5-info-modal{max-width:650px;width:min(650px,calc(100vw - 28px))}
.nfm-s5-success{display:flex;align-items:center;gap:12px;padding:14px 16px;margin-bottom:14px;border-radius:12px;background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.nfm-success-dot{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#16a34a;color:#fff;font-weight:800;flex:0 0 auto}
.nfm-s5-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}
.nfm-info-item{padding:12px 14px;border:1px solid #e2e8f0;border-radius:11px;background:#f8fafc;min-width:0}
.nfm-info-item span{display:block;font-size:12px;color:#64748b;margin-bottom:5px}
.nfm-info-item strong{display:block;font-size:15px;color:#0f172a;word-break:break-all}
.nfm-s5-copy-title{font-size:13px;font-weight:700;color:#334155;margin:4px 0 7px}
.nfm-copy-string{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;padding:13px 14px;border-radius:11px;border:1px dashed #94a3b8;background:#fff;cursor:pointer;color:#0f172a}
.nfm-copy-string:hover{border-color:#334155;background:#f8fafc}
.nfm-copy-string code{font-size:14px;word-break:break-all;white-space:normal}
.nfm-copy-string span{white-space:nowrap;font-size:12px;color:#64748b}
.nfm-qr-panel{text-align:center;margin-top:14px;padding:16px;border:1px solid #e2e8f0;border-radius:12px;background:#fff}
.nfm-qr-box{display:inline-flex;padding:8px;border:1px solid #e2e8f0;border-radius:10px;background:#fff;margin-bottom:8px}
.nfm-qr-box svg{display:block;max-width:min(280px,70vw);height:auto}
@media(max-width:620px){.nfm-s5-info-grid{grid-template-columns:1fr}.nfm-copy-string{align-items:flex-start;flex-direction:column}.nfm-copy-string span{align-self:flex-end}}


/* V1.2.1 - unified modals + operation grouping */
.modal-backdrop{align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.modal-card,.nfm-modal-wide,.nfm-modal-standard,.nfm-s5-info-modal{box-sizing:border-box;background:#fff;border:1px solid #e2e8f0;border-radius:18px;box-shadow:0 24px 70px rgba(15,23,42,.24);padding:20px 22px;max-height:calc(100vh - 48px);overflow:auto}
.nfm-modal-wide{width:min(960px,calc(100vw - 48px));max-width:960px}
.nfm-modal-standard{width:min(660px,calc(100vw - 48px));max-width:660px}
.nfm-s5-info-modal{width:min(680px,calc(100vw - 48px));max-width:680px}
.nfm-modal-layer-info{z-index:120}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid #e5e7eb}
.modal-head h3{font-size:20px;line-height:1.35;color:#0f172a}
.modal-head .help{margin-top:6px;line-height:1.6}
.modal-x{font-size:24px;line-height:1;color:#64748b;padding:2px 6px;border-radius:8px}
.modal-x:hover{background:#f1f5f9;color:#0f172a}
.nfm-form-section{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:16px}
.nfm-s5-info-section{background:#f8fafc}
.nfm-s5-info-section .nfm-s5-success{background:#fff;margin-bottom:14px}
.nfm-s5-info-section .nfm-qr-panel{background:#fff}
.nfm-manual-note{display:flex;flex-direction:column;gap:5px;padding:13px 14px;margin-bottom:14px;border-radius:11px;background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.node-action-groups{display:flex;flex-direction:column;gap:8px;min-width:410px}
.node-action-row{display:flex;flex-wrap:wrap;align-items:center;gap:7px}
.node-action-row-s5{padding-top:8px;border-top:1px dashed #cbd5e1}
.node-action-label{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:26px;padding:0 8px;border-radius:999px;background:#eef2ff;color:#4338ca;font-size:11px;font-weight:700;letter-spacing:.02em}
.nfm-copy-string{transition:border-color .15s ease,background .15s ease,transform .15s ease}
.nfm-copy-string:active{transform:scale(.998)}
@media(max-width:900px){.node-action-groups{min-width:300px}.nfm-modal-wide{width:min(760px,calc(100vw - 24px))}}
@media(max-width:760px){.modal-backdrop{padding:8px}.modal-card,.nfm-modal-wide,.nfm-modal-standard,.nfm-s5-info-modal{width:calc(100vw - 16px);max-width:none;max-height:calc(100vh - 16px);padding:16px}.node-action-groups{min-width:0}.node-action-row{gap:6px}}


/* V1.2.1 - simplified interface */
.top{gap:18px}
.top-left{display:flex;align-items:center;gap:8px;min-width:0}
.top-nav{display:flex;align-items:center;gap:4px;margin-left:16px}
.top-nav a{display:inline-flex;align-items:center;height:34px;padding:0 12px;border-radius:7px;color:#cbd5e1;text-decoration:none;font-size:13px}
.top-nav a:hover{background:#1f2937;color:#fff}
.top-user{white-space:nowrap;font-size:13px;color:#cbd5e1}
.main-simple{width:100%;padding:20px 22px}
.main-simple .page-title{margin-bottom:10px}
.main-simple .page-title h1{font-size:20px}
.nfm-summary{display:flex;align-items:center;gap:12px;min-height:42px;padding:8px 13px;margin-bottom:12px;background:#fff;border:1px solid #e5e7eb;border-radius:9px;color:#64748b;font-size:13px}
.nfm-summary span{display:flex;align-items:center;gap:6px}
.nfm-summary b{font-size:16px;color:#0f172a}
.nfm-summary i{width:1px;height:18px;background:#e2e8f0}
.main-simple>.panel{margin-top:0!important}
@media(max-width:640px){
  .top{height:auto;min-height:58px;padding:10px 12px;align-items:flex-start}
  .top-left{flex-wrap:wrap}
  .top-nav{order:3;width:100%;margin:5px 0 0}
  .top-nav a{height:30px;padding:0 10px}
  .top-user{padding-top:4px}
  .main-simple{padding:12px}
  .nfm-summary{gap:9px}
}


/* V1.2.1 Agent status + S5 info */
.nfm-s5-success.is-unconfirmed{background:#fffbeb;border-color:#fde68a;color:#92400e}
.nfm-s5-success.is-unconfirmed .nfm-success-dot{background:#d97706}


/* V1.2.1 - S5 QR code is always visible */
.nfm-qr-panel-always{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  margin-top:16px;
  padding:16px;
  background:#f8fafc;
  border:1px solid #e2e8f0;
  border-radius:12px;
}
.nfm-qr-label{
  width:100%;
  font-size:13px;
  font-weight:700;
  color:#334155;
}
.nfm-qr-panel-always .nfm-qr-box{
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:210px;
  min-height:210px;
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:10px;
  padding:10px;
}
.nfm-qr-panel-always .nfm-qr-box svg{
  width:200px;
  height:200px;
  max-width:100%;
}