:root{--blue:#003256;--coral:#ff5757;--bg:#f4f7fa;--line:#dce5ec;--text:#172a3a;--muted:#75889a;--card:#fff;--soft:#eef4f8}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}.topbar{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.brand{display:flex;flex-direction:column;color:var(--blue);letter-spacing:.02em}.brand span{font-size:9px;font-weight:800;color:var(--coral);letter-spacing:.16em;margin-top:2px}.status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.status i{width:8px;height:8px;border-radius:50%;background:#e1a719}.status.online i{background:#20a36a}.status.error i{background:var(--coral)}main{max-width:1180px;margin:0 auto;padding:38px 28px 80px}.hero{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.eyebrow{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}h1{font-size:34px;line-height:1.08;margin:7px 0 10px;color:var(--blue)}h2{margin:4px 0 0;color:var(--blue)}.hero p{margin:0;color:var(--muted);font-size:15px}.primary,.ghost{border:1px solid var(--line);padding:11px 16px;font-weight:700;cursor:pointer;background:#fff;color:var(--blue)}.primary{background:var(--coral);border-color:var(--coral);color:#fff}.toolbar{display:flex;justify-content:space-between;gap:20px;margin-bottom:14px}.tabs{display:flex;gap:7px;flex-wrap:wrap}.tabs button{border:1px solid var(--line);background:#fff;color:var(--blue);padding:9px 12px;font-weight:700;cursor:pointer}.tabs button span{display:inline-flex;min-width:22px;height:22px;align-items:center;justify-content:center;border-radius:20px;background:var(--soft);font-size:11px;margin-left:6px}.tabs button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.tabs button.active span{background:rgba(255,255,255,.16);color:#fff}.feed{display:grid;gap:10px}.signal{background:var(--card);border:1px solid var(--line);display:grid;grid-template-columns:44px 1fr auto;gap:14px;padding:16px 18px;align-items:center;cursor:pointer}.signal:hover{border-color:#b9cad6}.signal-icon{width:38px;height:38px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:900}.signal.hot{border-left:4px solid var(--coral)}.signal-main strong{display:block;color:var(--blue);font-size:15px}.signal-main p{margin:3px 0 0;color:var(--text)}.signal-meta{text-align:right;color:var(--muted);font-size:12px}.signal-meta b{display:block;color:var(--blue);font-size:12px}.empty{text-align:center;border:1px dashed var(--line);padding:45px;color:var(--muted);background:#fff}dialog{width:min(520px,calc(100% - 30px));border:1px solid var(--line);padding:0;box-shadow:0 24px 70px rgba(0,50,86,.18)}dialog::backdrop{background:rgba(10,26,38,.45)}dialog form{padding:24px}.dialog-head{display:flex;align-items:start;justify-content:space-between;margin-bottom:22px}.icon-close{border:0;background:transparent;font-size:26px;color:var(--muted);cursor:pointer}.dialog-head h2{font-size:24px}label{display:block;color:var(--blue);font-size:12px;font-weight:800;margin-top:14px}input,select{display:block;width:100%;margin-top:6px;border:1px solid var(--line);background:#fff;padding:12px;color:var(--text)}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}@media(max-width:700px){.topbar{padding:0 16px}main{padding:26px 14px 60px}.hero{align-items:flex-start;flex-direction:column}.hero .primary{width:100%}h1{font-size:29px}.toolbar{align-items:flex-start;flex-direction:column}.signal{grid-template-columns:38px 1fr;padding:14px}.signal-meta{grid-column:2;text-align:left;display:flex;gap:8px}.ghost{white-space:nowrap}}

/* v1.0.4 — mobile notification CTA */
@media(max-width:700px){
  main{padding-bottom:110px}
  #notifyBtn{
    display:block!important;
    position:fixed;
    left:14px;
    right:14px;
    bottom:calc(14px + env(safe-area-inset-bottom));
    width:auto!important;
    min-height:48px;
    z-index:100;
    box-shadow:0 10px 28px rgba(0,50,86,.18)
  }
}

/* v1.0.5 — mobile fixed action bar: connection + notifications */
@media(max-width:700px){
  main{padding-bottom:112px}
  #settingsBtn,
  #notifyBtn{
    display:block!important;
    position:fixed;
    bottom:calc(14px + env(safe-area-inset-bottom));
    min-height:48px;
    z-index:120;
    box-shadow:0 10px 28px rgba(0,50,86,.18);
    margin:0!important;
  }
  #settingsBtn{
    left:14px;
    width:calc(42% - 10px);
    background:#fff;
    border:1px solid var(--line);
    color:var(--blue);
  }
  #notifyBtn{
    left:auto;
    right:14px;
    width:calc(58% - 10px)!important;
  }
}

.history-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:14px;color:var(--muted);font-size:12px}.history-footer button[hidden]{display:none!important}@media(max-width:700px){.history-footer{padding-bottom:58px;flex-direction:column;align-items:stretch}.history-footer #historyMeta{text-align:center}.history-footer .ghost{width:100%}}
.filters{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:0 0 18px}.filter-block{display:flex;flex-direction:column;gap:6px;min-width:180px}.filter-block label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#667}.filter-block select,.filter-block input{height:42px;border:1px solid #d9e1e8;border-radius:10px;background:#fff;padding:0 12px;font:inherit;color:#17324a}.custom-range{display:flex;gap:12px}.signal-main small{display:block;margin-top:5px;color:#7a8996;font-size:11px;font-weight:600}.hero{margin-bottom:18px}.hero .primary,#notifyBtn,#settingsBtn{display:none!important}@media(max-width:720px){.filters{display:grid;grid-template-columns:1fr 1fr}.filter-block{min-width:0}.custom-range{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.filters>.primary{grid-column:1/-1;width:100%}.tabs{overflow-x:auto;white-space:nowrap}.signal-meta{min-width:70px}}

/* v2.0.1 — Armed follow-up visibility/manual arm */
.followup-state{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:9px;font-size:11px;color:var(--muted)}.followup-state b{font-size:11px;color:var(--blue)}.followup-state span{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;background:var(--soft);border:1px solid var(--line)}.followup-state.ready span{border-color:#c8d7e2}.followup-state.sent span{opacity:.7}.arm-btn{border:1px solid var(--blue);background:#fff;color:var(--blue);padding:4px 9px;font-size:11px;font-weight:800;cursor:pointer}.arm-btn:hover{background:var(--blue);color:#fff}.arm-btn:disabled{opacity:.55;cursor:wait}@media(max-width:700px){.followup-state{align-items:flex-start}.arm-btn{min-height:30px}}