:root {
  --bg:#0f1117;--surface:#1a1d27;--border:#2a2d3a;
  --text:#e2e8f0;--muted:#64748b;
  --green:#22c55e;--yellow:#eab308;--red:#ef4444;--blue:#3b82f6;
}
:root.light {
  --bg:#fff;--surface:#f8fafc;--border:#e2e8f0;
  --text:#1e293b;--muted:#64748b;
  --green:#16a34a;--yellow:#ca8a04;--red:#dc2626;--blue:#2563eb;
  --card-shadow:0 1px 3px rgba(0,0,0,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'SF Mono','Fira Code',monospace;font-size:13px}
header{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 20px;display:flex;align-items:center;gap:16px;box-shadow:var(--card-shadow,none);position:sticky;top:0;z-index:10}
header h1{font-size:16px;font-weight:700;white-space:nowrap}
nav{display:flex}
nav button{background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);cursor:pointer;font-family:inherit;font-size:13px;padding:8px 16px}
nav button.active{border-bottom-color:var(--blue);color:var(--text)}
main{padding:14px}
#last-update{color:var(--muted);font-size:11px;margin-left:auto;white-space:nowrap}
.page{display:block}
.theme-btn{background:var(--surface);border:1px solid var(--border);border-radius:6px;color:var(--muted);cursor:pointer;font-size:14px;padding:4px 8px;min-width:34px}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.muted{color:var(--muted)}
.center{text-align:center}
.pad{padding:8px}
.results-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:0 0 16px;padding:10px 0;position:sticky;top:57px;z-index:8;background:var(--bg);border-bottom:1px solid var(--border)}
.summary-strip{display:flex;gap:8px;flex-wrap:wrap}
.summary-strip span,.summary-item{background:var(--surface);border:1px solid var(--border);border-radius:4px;color:var(--muted);font-size:11px;padding:3px 7px;white-space:nowrap}

.supplier{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:12px;overflow:hidden;box-shadow:var(--card-shadow,none)}
.supplier-header{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px;background:var(--surface)}
.supplier-header h2{font-size:14px;font-weight:600}
.channel-summary{cursor:pointer;user-select:none;display:grid;grid-template-columns:minmax(240px,1fr) 88px 104px 104px 88px 156px;align-items:center;column-gap:14px}
.channel-summary:hover{background:var(--border)}
.channel-title{display:flex;align-items:center;gap:8px;min-width:0}
.channel-title h2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.expand-mark{color:var(--muted);font-size:10px;width:14px;text-align:center}
.channel-summary .summary-item{display:inline-flex;justify-content:center;align-items:center}
.summary-wide{min-width:148px}
.key-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,500px));gap:8px;background:var(--surface);padding:10px;align-items:start}
.key-card{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:9px 10px;min-width:0;box-shadow:var(--card-shadow,none)}
.key-card h3{font-size:12px;font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.key-name{color:var(--muted);font-weight:400;font-size:11px}
.backend-badge{display:inline-block;padding:1px 5px;border-radius:3px;font-size:10px;background:var(--border);color:var(--muted)}
.score-medal{margin-left:auto;width:48px;height:48px;border-radius:50%;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;line-height:1;border:2px solid currentColor;box-shadow:0 0 0 4px rgba(100,116,139,.08);flex:0 0 auto}
.score-medal strong{font-size:16px}
.score-medal small{font-size:9px;margin-top:3px;font-weight:700}
.score-good{background:#14532d;color:var(--green)}
.score-ok{background:#0f3f3a;color:#34d399}
.score-warn{background:#422006;color:var(--yellow)}
.score-bad{background:#450a0a;color:var(--red)}
.score-idle{background:var(--border);color:var(--muted)}
.card-tools{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-bottom:7px}
.range-tabs{display:inline-flex;border:1px solid var(--border);border-radius:5px;overflow:hidden}
.range-tabs button{background:var(--surface);border:none;border-right:1px solid var(--border);color:var(--muted);cursor:pointer;font-family:inherit;font-size:10px;padding:3px 6px}
.range-tabs button:last-child{border-right:none}
.range-tabs button.active{background:var(--blue);color:#fff}
.avg-stats{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:10px}
.avg-stats span{white-space:nowrap}
.node-table{width:100%;border-collapse:collapse}
.node-table th{color:var(--muted);font-weight:400;font-size:11px;padding:4px 8px;text-align:left;border-bottom:1px solid var(--border)}
.node-table td{padding:4px 8px;border-bottom:1px solid var(--border);font-size:12px;white-space:nowrap}
.node-table tr:last-child td{border-bottom:none}
.ts-col{color:var(--muted)}
.status-ok{color:var(--green)}.status-warn{color:var(--yellow)}.status-err{color:var(--red)}
.badge{display:inline-block;padding:1px 6px;border-radius:3px;font-size:11px}
.badge-ok{background:#14532d;color:var(--green)}
.badge-err{background:#450a0a;color:var(--red)}
.badge-warn{background:#422006;color:var(--yellow)}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:1px;box-shadow:0 0 0 3px rgba(100,116,139,.12)}
.product-dot{flex:0 0 auto;margin-right:2px}
.dot-idle{background:var(--muted);box-shadow:0 0 0 3px rgba(100,116,139,.12)}
.dot-ok{background:var(--green);box-shadow:0 0 0 3px rgba(34,197,94,.16)}
.dot-warn{background:var(--yellow);box-shadow:0 0 0 3px rgba(234,179,8,.16)}
.dot-err{background:var(--red);box-shadow:0 0 0 3px rgba(239,68,68,.16)}
.run-bars{display:grid;grid-template-columns:repeat(12,3px);grid-auto-rows:10px;gap:2px;align-items:center;width:max-content}
.run-bars i{display:block;width:3px;height:10px;border-radius:999px;background:var(--muted);opacity:.45}
.run-bars .bar-ok{background:var(--green);opacity:1}
.run-bars .bar-warn{background:var(--yellow);opacity:1}
.run-bars .bar-err{background:var(--red);opacity:1}
.run-bars .bar-idle{background:var(--border);opacity:1}

.config-section{margin-bottom:28px}
.config-section h2{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.alert-panel{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:12px}
.alert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:10px}
.alert-grid label{color:var(--muted);font-size:11px}
.alert-grid input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-family:inherit;font-size:12px;margin-top:4px;padding:6px 8px}
.inline-toggle{display:inline-flex;align-items:center;gap:6px;color:var(--text);font-size:12px}
.inline-toggle input{accent-color:var(--blue)}
.config-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:12px}
.model-lib{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.model-tag{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:4px 8px;font-size:12px}
.model-tag.disabled{opacity:.45}
.del-btn{color:var(--red);cursor:pointer;font-size:13px;line-height:1;background:none;border:none;padding:0}
.channel-list,.product-list{display:grid;gap:8px}
.ch-node{border:1px solid var(--border);border-radius:6px;overflow:hidden}
.ch-header{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--surface)}
.ch-header:hover{background:var(--border)}
.ch-info,.pr-info{flex:1;min-width:0}
.ch-name{font-weight:700}
.pr-name{font-weight:600;font-size:12px}
.ch-meta,.pr-meta{color:var(--muted);font-size:11px;margin-left:8px}
.count-badge{background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--muted);font-size:11px;padding:2px 7px}
.product-row{display:grid;grid-template-columns:minmax(240px,1fr) auto;gap:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:12px}
.product-main{min-width:0}
.product-title{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.product-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:11px}
.product-meta span{word-break:break-all}
.product-controls{display:flex;align-items:flex-start;gap:6px}
.product-models{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:6px;padding-top:4px;border-top:1px solid var(--border)}
.model-checks{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.model-check-item{display:inline-flex;align-items:center;gap:5px;font-size:12px;cursor:pointer;padding:3px 8px;border:1px solid var(--border);border-radius:4px;background:var(--surface)}
.model-check-item:hover{border-color:var(--blue)}
.model-check-item input{accent-color:var(--blue)}
.model-check-item.checked{border-color:var(--blue);background:rgba(59,130,246,.1)}
.model-check-item.disabled{opacity:.48}
.actions{display:flex;gap:4px;flex-shrink:0}
.add-channel{margin-top:10px}

.toggle{cursor:pointer;user-select:none}
.toggle input{display:none}
.toggle span{display:inline-block;width:28px;height:16px;background:var(--border);border-radius:8px;position:relative;transition:background .2s;vertical-align:middle}
.toggle input:checked+span{background:var(--blue)}
.toggle span::after{content:'';position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:#fff;transition:left .2s}
.toggle input:checked+span::after{left:14px}
.btn{background:var(--blue);border:none;border-radius:4px;color:#fff;cursor:pointer;font-family:inherit;font-size:12px;padding:5px 12px;white-space:nowrap}
.btn-xs{padding:2px 7px;font-size:11px}
.btn-danger{background:var(--red)}
.btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--text)}

.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;display:flex;align-items:center;justify-content:center}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:24px;width:500px;max-width:95vw;max-height:90vh;overflow-y:auto}
.modal h2{font-size:15px;margin-bottom:20px}
.modal label{display:block;color:var(--muted);font-size:11px;margin-bottom:14px;text-transform:uppercase;letter-spacing:.05em}
.modal input,.modal select,.modal textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-family:inherit;font-size:13px;padding:7px 10px;margin-top:4px;text-transform:none;letter-spacing:0}
.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:var(--blue);outline:none}
.modal textarea{resize:vertical;min-height:50px}
.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}
.form-error{color:var(--red);font-size:12px;margin-top:-4px}
.login-modal{width:380px}

@media (max-width: 760px) {
  header{align-items:flex-start;flex-wrap:wrap}
  #last-update{margin-left:0;width:100%}
  nav{width:100%;overflow-x:auto}
  nav button{padding:8px 10px}
  main{padding:10px}
  .key-grid{grid-template-columns:1fr}
  .key-grid{padding:8px}
  .node-table{display:block;overflow-x:auto}
  .actions{flex-wrap:wrap;justify-content:flex-end}
  .ch-header{align-items:flex-start}
  .channel-summary{grid-template-columns:1fr;row-gap:8px;align-items:flex-start}
  .channel-summary .summary-item{justify-content:flex-start;width:max-content}
  .product-row{grid-template-columns:1fr}
  .product-controls{justify-content:flex-start}
}
