:root {
      --bg-0:        #07091a;
      --bg-1:        #0b1020;
      --bg-2:        #0f1530;
      --surface:     rgba(255, 255, 255, 0.03);
      --surface-2:   rgba(255, 255, 255, 0.05);
      --border:      rgba(148, 163, 184, 0.12);
      --border-hi:   rgba(148, 163, 184, 0.22);
      --text:        #e6eaf2;
      --text-dim:    #94a0b8;
      --text-mute:   #5b6479;
      --emerald:     #10b981;
      --amber:       #f59e0b;
      --red:         #ef4444;
      --blue:        #3b82f6;
      --cyan:        #42b0d5;
      --violet:      #8b5cf6;
      --rgb-emerald: 16,185,129;
      --rgb-amber:   245,158,11;
      --rgb-red:     239,68,68;
      --rgb-blue:    59,130,246;
      --rgb-cyan:    66,176,213;
    }

    * { box-sizing: border-box; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background:
        radial-gradient(900px 600px at 90% -10%, rgba(var(--rgb-cyan), 0.08), transparent 60%),
        radial-gradient(700px 500px at -10% 20%, rgba(var(--rgb-blue), 0.06), transparent 60%),
        linear-gradient(180deg, var(--bg-0), var(--bg-1));
      color: var(--text);
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
    }

    /* ───────── Top bar ───────── */
    .topbar {
      display: flex; align-items: center; justify-content: space-between;
      padding: 14px 32px;
      border-bottom: 1px solid var(--border);
      background: rgba(7, 9, 26, 0.7);
      backdrop-filter: blur(14px);
      position: sticky; top: 0; z-index: 50;
    }
    .brand { display: flex; align-items: center; gap: 12px; }
    .brand-mark {
      width: 34px; height: 34px; border-radius: 9px;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 14px rgba(var(--rgb-cyan), 0.3);
      color: #06243a;
      overflow: hidden;                    /* clip any future stray beam */
    }
    .brand-mark svg { width: 24px; height: 24px; overflow: hidden; }
    .brand-mark .radar-sweep {
      transform-origin: 12px 12px;          /* radar centre, in SVG units */
      transform-box: view-box;              /* anchor against the viewBox, not the wedge's own bbox */
      animation: radar-spin 4.5s linear infinite;
      filter: drop-shadow(0 0 1px currentColor);
    }
    .brand-mark .blip   { animation: blip-flash 4.5s ease-in-out infinite; }
    .brand-mark .blip-1 { animation-delay: -3.4s; }
    .brand-mark .blip-2 { animation-delay: -1.1s; }
    @keyframes radar-spin {
      from { transform: rotate(0deg); }
      to   { transform: rotate(360deg); }
    }
    @keyframes blip-flash {
      0%, 100% { opacity: 0.15; }
      8%, 18%  { opacity: 1; }     /* lights up briefly when the sweep "hits" */
      40%      { opacity: 0.45; }  /* slow fade trail */
    }
    .brand-text {
      font-size: 14px; font-weight: 600; letter-spacing: 0.04em;
    }
    .brand-text .brand-divider { color: var(--text-mute); margin: 0 4px; font-weight: 400; }
    .brand-text .brand-sub-inline { color: var(--text-dim); font-weight: 500; letter-spacing: 0.01em; }
    .brand-sub { font-size: 10.5px; color: var(--text-mute); margin-top: 3px; letter-spacing: 0.08em; }

    /* Inline acronym-expansion tooltip */
    .info-tip {
      display: inline-flex; align-items: center; justify-content: center;
      width: 14px; height: 14px; margin-left: 6px;
      border-radius: 50%; border: 1px solid var(--border-hi);
      background: rgba(255,255,255,0.02);
      font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 600;
      color: var(--text-mute); cursor: help;
      vertical-align: middle; position: relative;
      transition: all 160ms ease;
    }
    .info-tip:hover, .info-tip:focus-visible {
      color: var(--cyan); border-color: rgba(var(--rgb-cyan), 0.5);
      background: rgba(var(--rgb-cyan), 0.08); outline: none;
    }
    .info-tip::after {
      content: attr(data-tip);
      position: absolute; top: calc(100% + 10px); left: 50%;
      transform: translateX(-50%) translateY(-4px);
      white-space: nowrap;
      padding: 9px 14px;
      background: var(--bg-2);
      border: 1px solid var(--border-hi);
      border-radius: 8px;
      color: var(--text); font-family: 'JetBrains Mono', monospace;
      font-size: 11px; font-weight: 500; letter-spacing: 0.04em;
      box-shadow: 0 12px 32px rgba(0,0,0,0.5);
      pointer-events: none; opacity: 0;
      transition: opacity 160ms ease, transform 160ms ease;
      z-index: 80;
    }
    .info-tip::before {
      content: ''; position: absolute; top: calc(100% + 4px); left: 50%;
      width: 8px; height: 8px;
      background: var(--bg-2);
      border-left: 1px solid var(--border-hi);
      border-top: 1px solid var(--border-hi);
      transform: translateX(-50%) rotate(45deg) translateY(-2px);
      pointer-events: none; opacity: 0;
      transition: opacity 160ms ease;
      z-index: 81;
    }
    .info-tip:hover::after, .info-tip:focus-visible::after,
    .info-tip:hover::before, .info-tip:focus-visible::before {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }
    .info-tip:hover::before, .info-tip:focus-visible::before {
      transform: translateX(-50%) rotate(45deg);
    }
    .topbar-actions { display: flex; align-items: center; gap: 10px; }
    .pill {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 5px 10px; border-radius: 999px;
      font-size: 11px; font-weight: 500; letter-spacing: 0.02em;
      border: 1px solid var(--border-hi);
      background: var(--surface);
      color: var(--text-dim);
    }
    .pill .dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--emerald);
      box-shadow: 0 0 0 2px rgba(var(--rgb-emerald), 0.2);
      animation: pulse 2s ease-in-out infinite;
    }
    @keyframes pulse {
      0%, 100% { box-shadow: 0 0 0 2px rgba(var(--rgb-emerald), 0.2); }
      50%      { box-shadow: 0 0 0 5px rgba(var(--rgb-emerald), 0.05); }
    }
    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 7px 12px; border-radius: 8px;
      font-size: 12px; font-weight: 500;
      background: var(--surface); border: 1px solid var(--border-hi);
      color: var(--text); cursor: pointer; transition: all 160ms ease;
      font-family: inherit;
    }
    a.btn { text-decoration: none; }
    .btn:hover { background: var(--surface-2); border-color: rgba(148, 163, 184, 0.35); }
    .btn-primary {
      background: linear-gradient(180deg, rgba(var(--rgb-cyan), 0.18), rgba(var(--rgb-cyan), 0.06));
      border-color: rgba(var(--rgb-cyan), 0.35);
      color: #cdebf6;
    }
    .btn-primary:hover { background: rgba(var(--rgb-cyan), 0.22); }
    .btn svg { width: 14px; height: 14px; }

    /* ───────── Page layout ───────── */
    main { max-width: 1440px; margin: 0 auto; padding: 32px; }

    .page-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 28px; }
    .page-head h1 {
      margin: 0; font-size: 38px; font-weight: 700; letter-spacing: -0.025em;
      background: linear-gradient(180deg, #f5f8ff, #b9c4dd 130%);
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .page-head .eyebrow {
      font-size: 11px; letter-spacing: 0.22em; color: var(--cyan);
      text-transform: uppercase; margin-bottom: 8px; font-weight: 600;
    }
    .page-head p { color: var(--text-dim); font-size: 14px; max-width: 640px; margin: 12px 0 0; line-height: 1.55; }
    .page-head p strong { color: var(--text); font-weight: 500; }
    .head-meta { text-align: right; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-mute); }
    .head-meta strong { color: var(--text); font-weight: 500; }

    /* ───────── KPI strip ───────── */
    .kpi-strip {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
      margin-bottom: 28px;
      box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.03) inset,
        0 20px 40px -20px rgba(0, 0, 0, 0.6);
    }
    .kpi {
      background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
      padding: 18px 22px;
      position: relative;
    }
    .kpi-label {
      font-size: 10px; letter-spacing: 0.14em; color: var(--text-mute);
      text-transform: uppercase; font-weight: 500;
    }
    .kpi-value {
      font-family: 'JetBrains Mono', monospace;
      font-size: 26px; font-weight: 600; color: var(--text);
      margin-top: 8px; line-height: 1;
    }
    .kpi-delta {
      font-size: 11px; color: var(--text-dim); margin-top: 8px;
      display: flex; align-items: center; gap: 6px;
    }
    .kpi-delta.up   { color: var(--emerald); }
    .kpi-delta.down { color: var(--red); }
    /* Sparkline slots — absolute-positioned in the top-right of each tile.
       Parents (.metric, .kpi) are position:relative so the slot anchors locally. */
    .kpi    { position: relative; }
    .metric { position: relative; }
    .kpi-spark {
      position: absolute; right: 16px; top: 18px;
      width: 84px; height: 26px;
      opacity: 0.92; pointer-events: none;
    }
    .metric-spark {
      position: absolute; right: 14px; top: 14px;
      width: 76px; height: 22px;
      opacity: 0.85; pointer-events: none;
    }
    .metric-spark svg, .kpi-spark svg {
      display: block; width: 100%; height: 100%; overflow: visible;
    }
    path.spark-line, path.spark-fill, line.spark-ref, circle.spark-tip {
      vector-effect: non-scaling-stroke;
    }
    path.spark-line  { stroke: var(--cyan); stroke-width: 1.4; fill: none; stroke-linejoin: round; stroke-linecap: round; }
    path.spark-fill  { fill: rgba(var(--rgb-cyan), 0.18); stroke: none; }
    circle.spark-tip { fill: var(--cyan); stroke: none; }
    line.spark-ref   { stroke: var(--text-mute); stroke-width: 1; stroke-dasharray: 2 3; opacity: 0.45; }

    path.spark-line.tone-warn      { stroke: var(--amber); }
    path.spark-fill.tone-warn      { fill:   rgba(var(--rgb-amber), 0.18); }
    circle.spark-tip.tone-warn     { fill:   var(--amber); }
    path.spark-line.tone-critical  { stroke: var(--red); stroke-width: 1.6; }
    path.spark-fill.tone-critical  { fill:   rgba(var(--rgb-red), 0.20); }
    circle.spark-tip.tone-critical { fill:   var(--red); }

    /* ───────── Application card ───────── */
    .section-head {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 14px;
    }
    .section-head h2 {
      margin: 0; font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
      color: var(--text);
    }
    .section-head .scope {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--text-mute);
    }

    #apps-container { display: flex; flex-direction: column; gap: 18px; }

    /* Always-on footer — declares what RADAR stands for and who owns it */
    .page-footer {
      margin: 56px 0 12px;
      padding: 22px 0 0;
      border-top: 1px solid var(--border);
      display: flex; flex-wrap: wrap; align-items: center;
      gap: 14px;
      font-size: 11px; color: var(--text-mute);
      font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em;
    }
    .footer-acronym { display: inline-flex; align-items: center; gap: 12px; }
    .footer-acronym > strong {
      color: var(--text); font-weight: 700; letter-spacing: 0.16em;
      padding: 2px 8px; border: 1px solid rgba(var(--rgb-cyan), 0.35);
      background: rgba(var(--rgb-cyan), 0.06);
      border-radius: 4px;
      font-size: 10px;
    }
    /* Flowing acronym phrase (R)eal-time (A)PI … */
    .footer-phrase { color: var(--text-dim); }
    .footer-phrase b {
      color: var(--cyan); font-weight: 700;
      margin-right: 0;
    }
    .footer-sep { opacity: 0.4; }
    .footer-meta { opacity: 0.85; }
    .footer-team {
      color: var(--text); font-weight: 600;
      letter-spacing: 0.06em;
      background: linear-gradient(180deg, rgba(var(--rgb-cyan), 0.12), rgba(var(--rgb-cyan), 0.04));
      border: 1px solid rgba(var(--rgb-cyan), 0.28);
      padding: 1px 6px; border-radius: 4px;
      font-size: 10px;
    }
    @media (max-width: 800px) {
      .page-footer { gap: 10px; }
    }
    .app-card {
      background:
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
      border: 1px solid var(--border-hi);
      border-radius: 16px;
      padding: 24px 26px;
      box-shadow:
        0 1px 0 rgba(255,255,255,0.04) inset,
        0 30px 60px -30px rgba(0, 0, 0, 0.7);
      position: relative;
      overflow: hidden;
    }
    .app-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0;
      height: 1px; background: linear-gradient(90deg, transparent, rgba(var(--rgb-emerald), 0.6), transparent);
    }
    .app-card.degraded::before { background: linear-gradient(90deg, transparent, rgba(var(--rgb-amber), 0.6), transparent); }
    .app-card.critical::before { background: linear-gradient(90deg, transparent, rgba(var(--rgb-red), 0.6), transparent); }

    .app-head {
      display: flex; justify-content: space-between; align-items: flex-start;
      gap: 24px; margin-bottom: 24px;
    }
    .app-title-block { display: flex; align-items: center; gap: 14px; }
    .app-icon {
      width: 44px; height: 44px; border-radius: 11px;
      background: linear-gradient(135deg, rgba(var(--rgb-cyan), 0.18), rgba(var(--rgb-blue), 0.18));
      border: 1px solid rgba(var(--rgb-cyan), 0.25);
      display: flex; align-items: center; justify-content: center;
      color: var(--cyan); flex-shrink: 0;
    }
    .app-name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
    .app-meta {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--text-mute); margin-top: 4px;
      display: flex; gap: 14px; flex-wrap: wrap;
    }
    .app-meta span::before { content: '·'; margin-right: 14px; color: var(--text-mute); opacity: 0.4; }
    .app-meta span:first-child::before { content: ''; margin: 0; }

    .health-pill {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 7px 14px; border-radius: 999px;
      font-size: 12px; font-weight: 500;
      border: 1px solid;
    }
    .health-pill.healthy {
      background: rgba(var(--rgb-emerald), 0.1);
      border-color: rgba(var(--rgb-emerald), 0.3);
      color: var(--emerald);
    }
    .health-pill.degraded {
      background: rgba(var(--rgb-amber), 0.1);
      border-color: rgba(var(--rgb-amber), 0.3);
      color: var(--amber);
    }
    .health-pill.critical {
      background: rgba(var(--rgb-red), 0.1);
      border-color: rgba(var(--rgb-red), 0.3);
      color: var(--red);
    }
    .health-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

    /* Alert categories */
    .alerts-grid {
      display: grid; grid-template-columns: repeat(5, 1fr);
      gap: 12px; margin-bottom: 22px;
    }
    .alert-cat {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 16px 18px;
      transition: all 200ms ease;
      cursor: pointer;
      position: relative;
    }
    .alert-cat:hover {
      background: rgba(255, 255, 255, 0.04);
      border-color: var(--border-hi);
      transform: translateY(-1px);
    }
    .alert-cat.has-firing {
      border-color: rgba(var(--rgb-red), 0.35);
      background:
        linear-gradient(180deg, rgba(var(--rgb-red), 0.08), rgba(var(--rgb-red), 0.02));
    }
    .alert-cat-head {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 14px;
    }
    .alert-cat-icon {
      width: 28px; height: 28px; border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-dim);
    }
    .alert-cat.has-firing .alert-cat-icon {
      background: rgba(var(--rgb-red), 0.12);
      color: var(--red);
    }
    .alert-cat-firing-badge {
      font-size: 10px; font-weight: 600;
      background: var(--red); color: white;
      padding: 2px 7px; border-radius: 999px;
      letter-spacing: 0.04em;
      box-shadow: 0 0 0 3px rgba(var(--rgb-red), 0.18);
    }
    .alert-cat-name {
      font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--text-mute); font-weight: 500; margin-bottom: 6px;
    }
    .alert-cat-counts {
      display: flex; align-items: baseline; gap: 8px;
      font-family: 'JetBrains Mono', monospace;
    }
    .alert-cat-configured {
      font-size: 24px; font-weight: 600; color: var(--text);
      line-height: 1;
    }
    .alert-cat-configured-sub {
      font-size: 10px; color: var(--text-mute);
      letter-spacing: 0.06em; text-transform: uppercase;
    }
    .alert-cat-firing {
      font-size: 11px; color: var(--text-dim);
      margin-top: 8px;
    }
    .alert-cat.has-firing .alert-cat-firing { color: var(--red); }

    /* Quick metrics row */
    .metrics-row {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 22px;
    }
    .metric {
      background: rgba(255, 255, 255, 0.02);
      padding: 14px 18px;
    }
    .metric-label {
      font-size: 10px; letter-spacing: 0.14em; color: var(--text-mute);
      text-transform: uppercase; font-weight: 500; margin-bottom: 6px;
    }
    .metric-value {
      font-family: 'JetBrains Mono', monospace;
      font-size: 17px; font-weight: 500; color: var(--text);
    }
    .metric-trend {
      font-size: 11px; color: var(--text-dim); margin-top: 4px;
    }
    .metric-trend.up   { color: var(--emerald); }
    .metric-trend.down { color: var(--red); }

    /* Slowest endpoints rank list */
    .slow-endpoints {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 14px 18px 16px;
      margin-bottom: 22px;
    }
    .slow-endpoints-head {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 10px;
    }
    .slow-endpoints-label {
      font-size: 10px; letter-spacing: 0.14em; color: var(--text-mute);
      text-transform: uppercase; font-weight: 500;
    }
    .slow-endpoints-meta {
      font-size: 10px; letter-spacing: 0.06em; color: var(--text-mute);
      font-family: 'JetBrains Mono', monospace;
      padding: 1px 7px; border-radius: 4px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border);
    }
    .slow-endpoints-list {
      display: flex; flex-direction: column; gap: 6px;
    }
    .slow-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 110px 70px;
      align-items: center;
      gap: 16px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11.5px;
      padding: 4px 0;
    }
    .slow-uri {
      color: var(--text);
      white-space: nowrap;
      overflow: hidden; text-overflow: ellipsis;
    }
    .slow-bar {
      height: 6px;
      background: rgba(255, 255, 255, 0.04);
      border-radius: 3px;
      overflow: hidden;
    }
    .slow-bar-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--cyan), var(--blue));
      border-radius: 3px;
      transition: width 280ms cubic-bezier(0.22, 1, 0.36, 1);
    }
    .slow-row.tier-warn     .slow-bar-fill { background: linear-gradient(90deg, var(--amber), #f97316); }
    .slow-row.tier-critical .slow-bar-fill { background: linear-gradient(90deg, var(--red),   #b91c1c); }
    .slow-val {
      color: var(--text-dim); text-align: right;
      font-variant-numeric: tabular-nums;
    }
    .slow-row.tier-warn     .slow-val { color: var(--amber); }
    .slow-row.tier-critical .slow-val { color: var(--red);   font-weight: 600; }
    .slow-empty {
      font-size: 11px; color: var(--text-mute);
      font-style: italic; padding: 4px 0;
    }
    @media (max-width: 900px) {
      .slow-row { grid-template-columns: minmax(0, 1fr) 70px 60px; gap: 10px; }
    }

    /* ── Customers · Countries widget ─────────────────────────────────
       Reach panel. Three big stats up top (customers / countries / hits),
       then a scrollable list of EVERY caller with country flags. Built
       to read at a glance from across the room — that's the CTO test. */
    .customers-panel {
      position: relative;
      background:
        radial-gradient(900px 220px at 0% 0%, rgba(var(--rgb-cyan), 0.06), transparent 60%),
        radial-gradient(700px 200px at 100% 0%, rgba(var(--rgb-blue), 0.05), transparent 60%),
        rgba(255, 255, 255, 0.02);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 18px 20px 18px;
      margin-bottom: 22px;
      overflow: hidden;
    }
    .customers-head {
      display: flex; align-items: baseline; justify-content: space-between;
      margin-bottom: 14px;
    }
    .customers-label {
      font-size: 10px; letter-spacing: 0.14em; color: var(--text-mute);
      text-transform: uppercase; font-weight: 500;
    }
    .customers-meta {
      font-size: 10px; letter-spacing: 0.06em; color: var(--text-mute);
      font-family: 'JetBrains Mono', monospace;
    }

    /* Hero stats strip — three big numbers in a row */
    .customers-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 14px;
    }
    .customers-stat {
      background: rgba(255, 255, 255, 0.025);
      padding: 12px 16px 14px;
      display: flex; flex-direction: column; gap: 4px;
    }
    .customers-stat-label {
      font-size: 9.5px; letter-spacing: 0.16em;
      color: var(--text-mute); text-transform: uppercase;
    }
    .customers-stat-value {
      font-family: 'JetBrains Mono', monospace;
      font-size: 22px; font-weight: 600;
      color: var(--text); letter-spacing: -0.01em;
      font-variant-numeric: tabular-nums;
      line-height: 1.05;
    }
    .customers-stat-sub {
      font-size: 10px; color: var(--text-dim);
      font-family: 'JetBrains Mono', monospace;
    }

    /* Scrollable row list with custom thin scrollbar. Fade-out shadows at
       top/bottom hint at more rows when the user hasn't scrolled. */
    .customers-list-wrap {
      position: relative;
    }
    .customers-list {
      max-height: 320px;
      overflow-y: auto;
      display: flex; flex-direction: column;
      padding-right: 6px;
      scrollbar-width: thin;
      scrollbar-color: var(--border-hi) transparent;
    }
    .customers-list::-webkit-scrollbar { width: 6px; }
    .customers-list::-webkit-scrollbar-track { background: transparent; }
    .customers-list::-webkit-scrollbar-thumb {
      background: var(--border-hi); border-radius: 3px;
    }
    .customers-list::-webkit-scrollbar-thumb:hover { background: var(--text-mute); }
    .customers-list-wrap::after {
      content: '';
      position: absolute; bottom: 0; left: 0; right: 6px; height: 18px;
      pointer-events: none;
      background: linear-gradient(to top, var(--bg-1), transparent);
    }

    .customer-row {
      position: relative;
      display: grid;
      grid-template-columns: 28px minmax(0, 220px) minmax(0, 1fr) 60px;
      align-items: center;
      gap: 14px;
      font-size: 11.5px;
      padding: 8px 12px;
      border-bottom: 1px solid rgba(148, 163, 184, 0.06);
      transition: background 160ms ease;
    }
    .customer-row:last-child  { border-bottom: 0; }
    .customer-row:hover {
      background: rgba(var(--rgb-cyan), 0.04);
    }
    /* Volume bar — sits behind the row content, length proportional to hits.
       Uses a subtle gradient that decays into the surface so it whispers
       the relative scale instead of shouting. */
    .customer-row::before {
      content: '';
      position: absolute; left: 0; top: 0; bottom: 0;
      width: var(--vol, 0%);
      background: linear-gradient(90deg,
        rgba(var(--rgb-cyan), 0.10) 0%,
        rgba(var(--rgb-cyan), 0.04) 70%,
        transparent 100%);
      pointer-events: none;
      z-index: 0;
    }
    .customer-row > * { position: relative; z-index: 1; }

    .customer-rank {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px; color: var(--text-mute);
      letter-spacing: 0.04em;
    }
    .customer-row.top-3 .customer-rank { color: var(--cyan); font-weight: 600; }

    .customer-name {
      font-family: 'JetBrains Mono', monospace;
      color: var(--text); font-size: 12px;
      white-space: nowrap;
      overflow: hidden; text-overflow: ellipsis;
    }

    .customer-countries {
      display: flex; flex-wrap: wrap; gap: 5px;
      min-width: 0;
    }
    .country-chip {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10.5px; letter-spacing: 0.04em;
      color: var(--text-dim);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 2px 7px;
      display: inline-flex; align-items: center; gap: 4px;
    }
    .country-chip .flag {
      font-size: 11.5px; line-height: 1;
      filter: saturate(1.2);
    }
    .country-chip.unknown { color: var(--text-mute); font-style: italic; }
    .country-chip.more { color: var(--text-mute); }

    .customer-hits {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px; color: var(--text);
      text-align: right;
      font-variant-numeric: tabular-nums;
      font-weight: 500;
    }
    .customer-empty {
      font-size: 11px; color: var(--text-mute);
      font-style: italic; padding: 8px 4px;
    }

    /* Country-chip overflow: hidden by default, revealed when the parent gets
       .expanded. The toggle chip is a button — keyboard + screen-reader friendly. */
    .country-chip.collapsed { display: none; }
    .customer-countries.expanded .country-chip.collapsed { display: inline-flex; }
    .country-chip.toggle {
      cursor: pointer;
      color: var(--cyan);
      background: rgba(var(--rgb-cyan), 0.06);
      border-color: rgba(var(--rgb-cyan), 0.25);
      transition: background 140ms ease, color 140ms ease;
      font-weight: 500;
    }
    .country-chip.toggle:hover {
      background: rgba(var(--rgb-cyan), 0.12);
      color: var(--text);
    }
    .country-chip.toggle:focus-visible {
      outline: 1px solid var(--cyan); outline-offset: 1px;
    }

    /* Window switcher — segmented control in the panel header */
    .window-switch {
      display: inline-flex; gap: 0;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 2px;
    }
    .window-btn {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10.5px; letter-spacing: 0.04em;
      color: var(--text-mute);
      background: transparent;
      border: 0;
      padding: 4px 10px;
      border-radius: 6px;
      cursor: pointer;
      transition: background 140ms ease, color 140ms ease;
      font-variant-numeric: tabular-nums;
    }
    .window-btn:hover { color: var(--text-dim); }
    .window-btn.active {
      color: var(--text);
      background: rgba(var(--rgb-cyan), 0.14);
      box-shadow: 0 0 0 1px rgba(var(--rgb-cyan), 0.30) inset;
    }
    .window-btn:disabled { opacity: 0.4; cursor: wait; }

    /* Loading state for the reach panel during window switches */
    .customers-list.loading { opacity: 0.5; transition: opacity 120ms ease; }

    /* ── View tabs (Customers ↔ Countries) ─────────────────────────── */
    .reach-tabs {
      display: flex; align-items: center; gap: 4px;
      padding: 4px 4px;
      margin-bottom: 10px;
      border-bottom: 1px solid var(--border);
    }
    .reach-tab {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px; letter-spacing: 0.04em;
      color: var(--text-mute);
      background: transparent;
      border: 0;
      padding: 6px 12px 8px;
      border-bottom: 2px solid transparent;
      margin-bottom: -1px;
      cursor: pointer;
      transition: color 140ms ease, border-color 140ms ease;
    }
    .reach-tab:hover { color: var(--text-dim); }
    .reach-tab.active {
      color: var(--text);
      border-bottom-color: var(--cyan);
    }
    .reach-tab-count {
      display: inline-block;
      margin-left: 6px;
      font-size: 10px;
      color: var(--text-mute);
      font-variant-numeric: tabular-nums;
    }
    .reach-tab.active .reach-tab-count { color: var(--cyan); }

    /* ── Country view (rows that expand to reveal customers) ────────── */
    .country-card {
      border-bottom: 1px solid rgba(148, 163, 184, 0.06);
      transition: background 160ms ease;
    }
    .country-card:last-child { border-bottom: 0; }
    .country-summary {
      display: grid;
      grid-template-columns: 16px 28px 56px minmax(0, 1fr) 64px 56px;
      align-items: center;
      gap: 14px;
      padding: 10px 12px;
      cursor: pointer;
      user-select: none;
    }
    .country-card:hover .country-summary {
      background: rgba(var(--rgb-cyan), 0.04);
    }
    .country-chevron {
      color: var(--text-mute);
      font-size: 11px;
      transition: transform 180ms ease, color 180ms ease;
    }
    .country-card.expanded .country-chevron {
      transform: rotate(90deg);
      color: var(--cyan);
    }
    .country-flag-large {
      font-size: 22px; line-height: 1;
      filter: saturate(1.2);
      text-align: center;
    }
    .country-cc {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px; font-weight: 600;
      color: var(--text);
      letter-spacing: 0.02em;
    }
    .country-cc.unknown { font-style: italic; color: var(--text-mute); font-weight: 500; }
    .country-bar {
      height: 6px;
      background: rgba(255, 255, 255, 0.04);
      border-radius: 3px;
      overflow: hidden;
    }
    .country-bar-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--cyan), var(--blue));
      border-radius: 3px;
      transition: width 320ms cubic-bezier(0.22, 1, 0.36, 1);
    }
    .country-card.tier-major   .country-bar-fill { background: linear-gradient(90deg, var(--cyan), var(--blue)); }
    .country-card.tier-mid     .country-bar-fill { background: linear-gradient(90deg, #6c8db5, #4a6890); opacity: 0.85; }
    .country-card.tier-minor   .country-bar-fill { background: linear-gradient(90deg, #4a5878, #36425c); opacity: 0.7; }
    .country-hits {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px; font-weight: 500;
      color: var(--text);
      text-align: right;
      font-variant-numeric: tabular-nums;
    }
    .country-share {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--text-dim);
      text-align: right;
      font-variant-numeric: tabular-nums;
    }
    .country-detail {
      display: none;
      padding: 4px 12px 14px 78px;
      background: rgba(0, 0, 0, 0.18);
      border-top: 1px solid rgba(148, 163, 184, 0.06);
    }
    .country-card.expanded .country-detail { display: block; }
    .country-detail-head {
      font-size: 9.5px; letter-spacing: 0.16em;
      color: var(--text-mute); text-transform: uppercase;
      padding: 8px 0 6px;
    }
    .country-cust-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 70px 50px;
      align-items: center;
      gap: 14px;
      padding: 4px 0;
      font-size: 11.5px;
    }
    .country-cust-row .cust-name {
      font-family: 'JetBrains Mono', monospace;
      color: var(--text-dim);
      white-space: nowrap;
      overflow: hidden; text-overflow: ellipsis;
    }
    .country-cust-row .cust-hits {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px; color: var(--text);
      text-align: right;
      font-variant-numeric: tabular-nums;
    }
    .country-cust-row .cust-share {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10.5px; color: var(--text-mute);
      text-align: right;
      font-variant-numeric: tabular-nums;
    }
    @media (max-width: 900px) {
      .country-summary { grid-template-columns: 14px 24px 44px minmax(0, 1fr) 50px 46px; gap: 10px; }
      .country-detail { padding-left: 50px; }
    }

    @media (max-width: 900px) {
      .customer-row { grid-template-columns: 24px minmax(0, 140px) minmax(0, 1fr) 50px; gap: 10px; padding: 8px 8px; }
      .customers-stats { grid-template-columns: repeat(3, 1fr); }
      .customers-stat-value { font-size: 18px; }
      .window-btn { padding: 3px 7px; }
    }

    /* Card actions */
    .card-actions {
      display: flex; gap: 10px; padding-top: 20px;
      border-top: 1px solid var(--border);
    }

    /* Setup banner */
    .setup-banner {
      display: flex; align-items: center; justify-content: space-between;
      gap: 16px; padding: 12px 18px; margin-bottom: 22px;
      background: rgba(var(--rgb-amber), 0.06);
      border: 1px solid rgba(var(--rgb-amber), 0.22);
      border-radius: 10px; font-size: 12px; color: var(--text-dim);
    }
    .setup-banner strong { color: var(--amber); font-weight: 500; }

    /* Settings modal */
    .modal-bg {
      position: fixed; inset: 0; background: rgba(0,0,0,0.7);
      backdrop-filter: blur(8px); z-index: 100;
      display: flex; align-items: center; justify-content: center;
      animation: fadeIn 200ms ease;
    }
    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
    .modal {
      background: var(--bg-2); border: 1px solid var(--border-hi);
      border-radius: 16px; padding: 28px; width: 480px;
      box-shadow: 0 40px 80px rgba(0,0,0,0.6);
    }
    .modal h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; }
    .modal p { color: var(--text-dim); font-size: 12px; margin: 0 0 20px; }
    .modal label {
      display: block; font-size: 11px; color: var(--text-dim);
      letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 6px;
    }
    .modal input {
      width: 100%; background: rgba(0,0,0,0.3);
      border: 1px solid var(--border-hi); border-radius: 8px;
      padding: 10px 12px; color: var(--text);
      font-family: 'JetBrains Mono', monospace; font-size: 13px;
      margin-bottom: 14px;
    }
    .modal input:focus { outline: none; border-color: var(--cyan); }
    .modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }

    /* Category drawer */
    .cat-drawer {
      position: fixed; top: 0; right: 0; bottom: 0;
      width: 720px; max-width: 92vw;
      background: linear-gradient(180deg, #0d1228, #080c1d);
      border-left: 1px solid var(--border-hi);
      box-shadow: -40px 0 80px rgba(0,0,0,0.6);
      animation: slideLeft 280ms cubic-bezier(0.22, 1, 0.36, 1);
      display: flex; flex-direction: column;
    }
    @keyframes slideLeft { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
    .cat-drawer-head {
      padding: 22px 28px; border-bottom: 1px solid var(--border);
      display: flex; align-items: flex-start; justify-content: space-between;
    }
    .cat-drawer-head .eyebrow {
      font-size: 10px; letter-spacing: 0.18em; color: var(--text-mute);
      text-transform: uppercase; font-weight: 500; margin-bottom: 6px;
    }
    .cat-drawer-head h3 { margin: 0; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
    .cat-drawer-head .meta {
      display: flex; gap: 12px; margin-top: 10px;
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
    }
    .cat-drawer-head .meta span {
      padding: 3px 9px; border-radius: 6px;
      background: rgba(255,255,255,0.04);
      color: var(--text-dim);
    }
    .cat-drawer-head .meta span.firing {
      background: rgba(var(--rgb-red), 0.15); color: var(--red);
    }
    .cat-drawer-close {
      background: none; border: 1px solid var(--border-hi);
      color: var(--text-dim); cursor: pointer;
      width: 32px; height: 32px; border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
    }
    .cat-drawer-close:hover { background: var(--surface-2); color: var(--text); }
    .cat-drawer-body {
      flex: 1; overflow-y: auto; padding: 24px 28px;
    }
    .cat-drawer-body::-webkit-scrollbar { width: 8px; }
    .cat-drawer-body::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.18); border-radius: 4px; }

    .rule-card {
      background: rgba(255,255,255,0.025);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 18px 20px;
      margin-bottom: 14px;
      transition: border-color 160ms ease;
    }
    .rule-card.firing {
      border-color: rgba(var(--rgb-red), 0.4);
      background: linear-gradient(180deg, rgba(var(--rgb-red), 0.06), rgba(var(--rgb-red), 0.01));
    }
    .rule-card-head {
      display: flex; justify-content: space-between; align-items: flex-start;
      gap: 14px; margin-bottom: 12px;
    }
    .rule-name { font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.4; }
    .rule-source {
      font-family: 'JetBrains Mono', monospace; font-size: 10px;
      color: var(--text-mute); margin-top: 6px;
      display: flex; align-items: center; gap: 8px;
    }
    .owner-badge {
      display: inline-block; padding: 2px 7px; border-radius: 4px;
      font-size: 9px; font-weight: 600; letter-spacing: 0.06em;
      text-transform: uppercase;
    }
    .owner-badge.app {
      background: rgba(var(--rgb-cyan), 0.14);
      color: var(--cyan);
      border: 1px solid rgba(var(--rgb-cyan), 0.28);
    }
    .owner-badge.central {
      background: rgba(var(--rgb-amber), 0.12);
      color: var(--amber);
      border: 1px solid rgba(var(--rgb-amber), 0.28);
    }
    .rule-state {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 3px 9px; border-radius: 999px;
      font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
      flex-shrink: 0;
    }
    .rule-state.healthy { background: rgba(var(--rgb-emerald), 0.1); color: var(--emerald); }
    .rule-state.firing  { background: rgba(var(--rgb-red), 0.15); color: var(--red); }
    .rule-state.unknown { background: rgba(255,255,255,0.03); color: var(--text-mute); border: 1px dashed rgba(148,163,184,0.18); }
    .rule-state.unknown .dot { background: var(--text-mute); opacity: 0.4; }
    .rule-state .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

    .rule-meta {
      display: flex; gap: 16px; margin-bottom: 12px; flex-wrap: wrap;
    }
    .rule-meta-item {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--text-dim);
    }
    .rule-meta-item .lbl {
      font-size: 9px; color: var(--text-mute); letter-spacing: 0.1em;
      text-transform: uppercase; margin-right: 4px;
    }
    .rule-meta-item .typ-prom { color: var(--cyan); }
    .rule-meta-item .typ-loki { color: var(--violet); }

    .rule-query {
      background: rgba(0,0,0,0.4);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 12px 14px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11.5px; line-height: 1.6;
      color: #cbd5e1;
      overflow-x: auto;
      white-space: pre-wrap;
      word-break: break-word;
    }
    .rule-query .hl-kw     { color: #a78bfa; }   /* keywords:   sum, rate, by, json … */
    .rule-query .hl-metric { color: #67e8f9; }   /* metric ids: http_server_requests_seconds_count … */
    .rule-query .hl-str    { color: #86efac; }   /* "double quoted" */
    .rule-query .hl-bt     { color: #86efac; }   /* `backtick`  (LogQL filters) */
    .rule-query .hl-num    { color: #fbbf24; }   /* > 0.05, > 2s … */
    .rule-actions {
      display: flex; gap: 8px; margin-top: 12px;
    }
    .rule-actions .btn {
      font-size: 11px; padding: 5px 10px;
    }

    .live-hint {
      display: flex; gap: 12px; align-items: flex-start;
      padding: 12px 16px; margin-bottom: 18px;
      background: rgba(var(--rgb-blue), 0.06);
      border: 1px solid rgba(var(--rgb-blue), 0.22);
      border-radius: 10px;
      font-size: 12px; line-height: 1.55; color: var(--text-dim);
    }
    .live-hint svg { color: var(--blue); flex-shrink: 0; margin-top: 2px; }
    .live-hint strong { color: var(--text); font-weight: 500; }
    .live-hint code {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      background: rgba(0,0,0,0.3); padding: 1px 5px; border-radius: 3px;
      color: var(--text);
    }

    .empty-state {
      text-align: center; padding: 60px 20px;
      color: var(--text-mute);
    }
    .empty-state .gap-pill {
      display: inline-block; padding: 4px 10px; border-radius: 999px;
      background: rgba(var(--rgb-amber), 0.1); color: var(--amber);
      font-size: 11px; font-weight: 500; margin-top: 12px;
      border: 1px solid rgba(var(--rgb-amber), 0.3);
    }

    /* Trace overlay */
    .trace-overlay {
      position: fixed; inset: 0; background: var(--bg-0);
      z-index: 90; display: flex; flex-direction: column;
      animation: slideUp 280ms cubic-bezier(0.22, 1, 0.36, 1);
    }
    @keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

    .trace-header {
      padding: 20px 32px; border-bottom: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
      background: linear-gradient(180deg, rgba(15,21,48,0.8), rgba(7,9,26,0));
    }
    .trace-canvas { flex: 1; position: relative; }
    .trace-side {
      position: absolute; top: 20px; right: 20px; width: 340px;
      background: rgba(15, 21, 48, 0.92);
      border: 1px solid var(--border-hi);
      border-radius: 14px; padding: 22px;
      backdrop-filter: blur(14px);
      box-shadow: 0 30px 60px rgba(0,0,0,0.5);
      font-family: 'Inter', sans-serif;
    }
    .trace-side .close {
      position: absolute; top: 12px; right: 12px;
      background: none; border: none; color: var(--text-mute);
      cursor: pointer; padding: 4px; border-radius: 6px;
    }
    .trace-side .close:hover { color: var(--text); background: var(--surface); }
    .detail-row {
      display: flex; justify-content: space-between;
      padding: 10px 0; border-bottom: 1px solid var(--border);
      font-family: 'JetBrains Mono', monospace; font-size: 12px;
    }
    .detail-row:last-child { border-bottom: none; }
    .detail-row .lbl { color: var(--text-mute); }
    .detail-row .val { color: var(--text); }

    /* Trace overlay — toolbar (range + status tabs + progress) */
    .trace-toolbar {
      display: flex; align-items: center; gap: 16px;
      padding: 10px 32px; border-bottom: 1px solid var(--border);
      background: rgba(7,9,26,0.55); font-family: 'Inter', sans-serif;
    }
    .trace-toolbar .group { display: inline-flex; gap: 4px; padding: 3px;
      border: 1px solid var(--border); border-radius: 8px; background: rgba(15,21,48,0.6); }
    .trace-toolbar .pill-btn {
      padding: 5px 11px; border-radius: 6px; border: none; background: transparent;
      color: var(--text-mute); font-size: 12px; cursor: pointer; font-family: inherit;
      transition: background 120ms, color 120ms;
    }
    .trace-toolbar .pill-btn:hover { color: var(--text); }
    .trace-toolbar .pill-btn.active {
      background: rgba(99,102,241,0.18); color: #c7d2fe;
      box-shadow: inset 0 0 0 1px rgba(99,102,241,0.35);
    }
    .trace-toolbar .pill-btn .count {
      margin-left: 6px; padding: 1px 6px; border-radius: 999px;
      background: rgba(148,163,184,0.18); color: #94a0b8; font-size: 10px;
      font-family: 'JetBrains Mono', monospace;
    }
    .trace-toolbar .pill-btn.active .count { background: rgba(99,102,241,0.28); color: #e0e7ff; }
    .trace-toolbar .pill-btn.tab-pass .count { background: rgba(16,185,129,0.18); color: #6ee7b7; }
    .trace-toolbar .pill-btn.tab-fail .count { background: rgba(239,68,68,0.18); color: #fca5a5; }
    .trace-progress {
      flex: 1; display: flex; align-items: center; gap: 12px; min-width: 0;
      font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-mute);
    }
    .trace-progress .bar {
      flex: 1; height: 3px; max-width: 240px; border-radius: 999px;
      background: rgba(148,163,184,0.15); overflow: hidden;
    }
    .trace-progress .bar > span {
      display: block; height: 100%; background: linear-gradient(90deg, #6366f1, #06b6d4);
      transition: width 220ms ease;
    }
    .trace-progress.is-loading .bar > span {
      animation: traceShimmer 1.6s ease-in-out infinite;
      background: linear-gradient(90deg, rgba(99,102,241,0.35) 0%, #6366f1 50%, rgba(99,102,241,0.35) 100%);
      background-size: 200% 100%;
    }
    @keyframes traceShimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
    .trace-progress .err { color: var(--red); }

    /* Live/Pause toggle (toolbar). Outside the .group pill row so it stands out. */
    .trace-toolbar .live-toggle {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 5px 11px; border-radius: 8px; cursor: pointer;
      font-family: 'Inter', sans-serif; font-size: 12px;
      border: 1px solid var(--border); background: rgba(15,21,48,0.6);
      color: var(--text-mute); transition: color 120ms, border-color 120ms;
    }
    .trace-toolbar .live-toggle:hover { color: var(--text); }
    .trace-toolbar .live-toggle.is-live   { color: #6ee7b7; border-color: rgba(16,185,129,0.35); }
    .trace-toolbar .live-toggle.is-paused { color: #94a0b8; }
    .live-dot {
      display: inline-block; width: 8px; height: 8px; border-radius: 50%;
      background: #94a0b8;
    }
    .live-toggle.is-live .live-dot { background: #10b981; box-shadow: 0 0 0 0 rgba(16,185,129,0.55); }
    .live-toggle.is-live .live-dot.pulse { animation: livePulse 1.6s ease-out infinite; }
    @keyframes livePulse {
      0%   { box-shadow: 0 0 0 0   rgba(16,185,129,0.55); }
      70%  { box-shadow: 0 0 0 7px rgba(16,185,129,0);    }
      100% { box-shadow: 0 0 0 0   rgba(16,185,129,0);    }
    }
    .trace-progress .demo-pill {
      padding: 2px 8px; border-radius: 999px; border: 1px solid rgba(245,158,11,0.35);
      background: rgba(245,158,11,0.10); color: var(--amber);
      font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
    }

    .react-flow__attribution { display: none !important; }
    .react-flow__controls button {
      background: rgba(15, 21, 48, 0.9) !important;
      border-bottom: 1px solid var(--border) !important;
      color: var(--text) !important;
    }
    .react-flow__controls button:hover { background: var(--surface-2) !important; }
    .react-flow__controls button svg { fill: var(--text) !important; }

    @media (max-width: 1100px) {
      .alerts-grid { grid-template-columns: repeat(3, 1fr); }
      .kpi-strip { grid-template-columns: repeat(3, 1fr); }
      .metrics-row { grid-template-columns: repeat(2, 1fr); }
    }