:root{
  --bg:#f4f6fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:#dbe2ea;
  --brand:#f59e0b;
  --brand-ink:#1f2937;
  --danger:#dc2626;
  --success:#15803d;
  --warning:#b45309;
  --info:#1d4ed8;
  --radius-sm:10px;
  --radius:14px;
  --space-1:8px;
  --space-2:12px;
  --space-3:16px;
  --space-4:20px;
  --space-5:24px;
  --shadow:0 10px 24px rgba(15,23,42,.08);
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.45;
}

.wrap{max-width:1060px;margin:0 auto;padding:var(--space-5)}
a{color:var(--info);text-decoration:none}
a:hover{text-decoration:underline}

:focus-visible{
  outline:3px solid rgba(29,78,216,.32);
  outline-offset:2px;
  border-radius:8px;
}

.hero{display:flex;gap:var(--space-4);align-items:stretch;justify-content:space-between;margin-bottom:var(--space-4)}
.hero h1{margin:0;font-size:clamp(1.7rem,2.8vw,2.2rem)}


.brandTop{display:flex;justify-content:center;margin-bottom:var(--space-3)}
.logoSlot{
  width:min(100%,420px);
  height:auto;
  display:block;
}

.lead{margin:var(--space-1) 0 0;color:var(--muted);line-height:1.6;max-width:58ch}

.card,
.heroCard,
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:var(--space-3);
  box-shadow:var(--shadow);
}
.card{margin-bottom:var(--space-3)}
.card.success{border-color:rgba(21,128,61,.35)}
.card.danger{border-color:rgba(220,38,38,.35)}
.heroCard{min-width:280px;display:grid;gap:var(--space-2)}

.sectionHead{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-3)}
.sectionHead h2{margin:0}
.sectionSub{margin-top:4px;color:var(--muted);font-size:.88rem}

.grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--space-3)}
.onboardingSteps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2);margin-top:var(--space-2)}
.step{border:1px dashed var(--line);border-radius:var(--radius-sm);padding:var(--space-2)}
.stepNum{font-weight:800;color:var(--warning);font-size:.78rem;letter-spacing:.03em;text-transform:uppercase}
.stepText{font-size:.9rem;margin-top:4px;color:var(--muted)}

.stat{display:flex;justify-content:space-between;align-items:baseline}
.statLabel{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.04em}
.statValue{font-size:1.4rem;font-weight:800}

.formRow{display:flex;gap:var(--space-2);flex-wrap:wrap}
.formRow input{
  flex:1 1 320px;
  min-height:44px;
  padding:12px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
}
.formRow input:focus{border-color:rgba(245,158,11,.7);box-shadow:0 0 0 3px rgba(245,158,11,.14)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;
  padding:10px 14px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(245,158,11,.45);
  background:var(--brand);
  color:var(--brand-ink);
  font-weight:700;
  cursor:pointer;
  text-decoration:none;
}
.btn:hover{filter:brightness(.98)}
.btn.ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn.danger{background:var(--danger);color:#fff;border-color:rgba(220,38,38,.5)}
.btn.danger.ghost{background:#fff;color:var(--danger);border-color:rgba(220,38,38,.35)}

.row{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-top:var(--space-2)}
.msg{margin-top:var(--space-2);padding:10px 12px;border-radius:var(--radius-sm);border:1px solid transparent}
.msg-info{color:#1e3a8a;background:#eff6ff;border-color:#bfdbfe}
.msg-success{color:#14532d;background:#ecfdf5;border-color:#86efac}
.msg-error{color:#7f1d1d;background:#fef2f2;border-color:#fecaca}

.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);font-size:.86rem}
.badge.success{background:#ecfdf5;border-color:#86efac;color:#166534}
.badge.warning{background:#fffbeb;border-color:#fcd34d;color:#92400e}
.badge.danger{background:#fef2f2;border-color:#fca5a5;color:#991b1b}
.badge.info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}

.muted{color:var(--muted)}
.small{font-size:.83rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}

.kv{display:flex;justify-content:space-between;gap:var(--space-2);padding:10px 0;border-bottom:1px solid var(--line)}
.kv:last-child{border-bottom:none}
.k{color:var(--muted)}
.v{font-weight:700;word-break:break-all}

.footer{display:flex;gap:10px;align-items:center;justify-content:center;padding:var(--space-3) 0;color:var(--muted)}
.dot{opacity:.5}

.surfBody{padding:0}
.surfTop,.surfBottom{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);background:#fff;gap:var(--space-2)}
.surfBottom{border-top:1px solid var(--line);border-bottom:none}
.surfTitle{font-weight:800}
.surfStats{display:flex;gap:var(--space-2);align-items:center;flex-wrap:wrap}
.pill{padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:#f8fafc;color:var(--text)}
.pill.status-on{background:#ecfdf5;border-color:#86efac;color:#166534}
.pill.status-idle{background:#fffbeb;border-color:#fcd34d;color:#92400e}
.pill.status-off{background:#f8fafc;border-color:#cbd5e1;color:#475569}
.pill.status-error{background:#fef2f2;border-color:#fca5a5;color:#991b1b}

.surfFrameWrap{height:calc(100vh - 164px);background:#fff}
.surfFrame{width:100%;height:100%;border:0;background:#000}

.controlPanel{margin:10px 14px 14px}
.controlPanelGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2)}
.panelList{margin-top:var(--space-2)}
.panelBlock{margin-top:var(--space-2)}

.tableWrap{overflow:auto;margin-top:10px}
.dataTable{width:100%;border-collapse:collapse}
.dataTable th,.dataTable td{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.dataTable th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}

.statusTag{padding:4px 8px;border-radius:999px;border:1px solid var(--line);font-size:.75rem;font-weight:700;text-transform:capitalize}
.statusTag.active{background:#ecfdf5;border-color:#86efac;color:#166534}
.statusTag.paused{background:#fffbeb;border-color:#fcd34d;color:#92400e}
.statusTag.banned{background:#fef2f2;border-color:#fca5a5;color:#991b1b}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width: 960px){
  .hero{flex-direction:column}
  .heroCard{min-width:unset}
  .grid2{grid-template-columns:1fr}
  .onboardingSteps{grid-template-columns:1fr}
  .controlPanelGrid{grid-template-columns:1fr}
}

@media (max-width: 760px){
  .wrap{padding:var(--space-3)}
  .surfTop,.surfBottom{flex-direction:column;align-items:flex-start}
  .surfFrameWrap{height:calc(100vh - 235px)}
}

.m0{margin:0}
.mt2{margin-top:6px}
.mt3{margin-top:12px}
.hidden{display:none}