:root {
      --bg: #07090f;
      --s1: #0d1117;
      --s2: #141924;
      --s3: #1c2436;
      --border: rgba(255, 255, 255, .07);
      --border-hi: rgba(255, 255, 255, .14);
      --txt: #dde3f0;
      --txt2: #7a869a;
      --txt3: #4a5568;
      --leader: #f59e0b;
      --follower: #3b82f6;
      --candidate: #a855f7;
      --dead: #ef4444;
      --ok: #22c55e;
      --warn: #f59e0b;
      --err: #ef4444;
      --info: #60a5fa;
      --near: #34d399;
      --far: #fb923c;
      --part: #e879f9;
      --users-c: #f59e0b;
      --categories-c: #34d399;
      --prod-c: #60a5fa;
      --head: 'Rajdhani', sans-serif;
      --body: 'Outfit', sans-serif;
      --mono: 'JetBrains Mono', monospace;
      --hh: 56px;
      --ch: 64px;
      --sw: 240px;
      --iw: 340px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    body {
      font-family: var(--body);
      background: var(--bg);
      color: var(--txt);
      height: 100vh;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      font-size: 14px
    }

    /* ── HEADER ── */
    header {
      height: var(--hh);
      background: var(--s1);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      padding: 0 16px;
      gap: 12px;
      flex-shrink: 0;
      z-index: 20
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 9px
    }

    .logo-txt {
      font-family: var(--head);
      font-size: 20px;
      font-weight: 700;
      letter-spacing: .5px
    }

    .header-mid {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 10px
    }

    .notice-bar {
      width: 100%;
      background: rgba(99, 102, 241, 0.08);
      border-bottom: 1px solid rgba(99, 102, 241, 0.2);
      color: var(--txt2);
      font-size: 11.5px;
      font-style: italic;
      text-align: center;
      padding: 6px 20px;
      flex-shrink: 0;
      letter-spacing: 0.1px
    }

    .hbadge {
      padding: 3px 10px;
      border-radius: 20px;
      font-size: 11px;
      font-family: var(--mono);
      border: 1px solid rgba(245, 158, 11, .3);
      background: rgba(245, 158, 11, .08);
      color: var(--leader)
    }

    .cluster-health {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 11px;
      color: var(--ok);
      font-family: var(--mono)
    }

    .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--ok);
      animation: blink 2s ease infinite
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: .3; }
    }

    .dcell-hlc {
      font-family: var(--mono);
      font-size: 8.5px;
      color: var(--near);
      opacity: 0.9;
      background: rgba(52, 211, 153, 0.08);
      padding: 1px 4px;
      border-radius: 3px;
      border: 1px solid rgba(52, 211, 153, 0.15);
      text-shadow: 0 0 6px rgba(52, 211, 153, 0.4);
      margin-left: auto;
      letter-spacing: -0.2px;
    }

    /* ── REGIONS ── */
    .region-label {
      position: absolute;
      top: -26px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 10px;
      font-weight: 800;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      color: var(--txt3);
      background: var(--s1);
      padding: 3px 10px;
      border-radius: 5px;
      border: 1px solid var(--border);
      white-space: nowrap;
      pointer-events: none;
      display: none;
      box-shadow: 0 4px 12px rgba(0,0,0,0.3);
      z-index: 10;
    }

    .node-card.us-region .region-label { display: block; color: var(--leader); border-color: rgba(245, 158, 11, .4); background: rgba(245, 158, 11, 0.05); }
    .node-card.eu-region .region-label { display: block; color: var(--follower); border-color: rgba(59, 130, 246, .4); background: rgba(59, 130, 246, 0.05); }
    .node-card.apac-region .region-label { display: block; color: var(--near); border-color: rgba(52, 211, 153, .4); background: rgba(52, 211, 153, 0.05); }

    .canvas-wrap.region-distance {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      padding: 45px 25px;
      transition: all 0.5s ease;
    }

    .canvas-wrap.geo-mode {
      display: grid;
      grid-template-columns: 180px 1fr 1fr 1fr;
      grid-template-rows: repeat(3, auto) auto;
      gap: 24px 20px;
      padding: 40px 20px 20px;
      width: 100%;
      max-width: 1600px;
      margin: 0 auto;
    }

    .geo-mode .node-card {
      margin-top: 0;
      max-width: 100%;
      width: 100%;
    }

    .canvas-wrap.geo-mode > #svg-overlay,
    .canvas-wrap.geo-mode > .region-divider {
      grid-column: 1 / -1;
      grid-row: 1 / -1;
    }

    .region-info-card {
      display: none;
      background: var(--s1);
      border: 1px solid var(--border-hi);
      border-radius: 12px;
      padding: 16px;
      flex-direction: column;
      gap: 4px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.4);
      border-left: 5px solid var(--txt3);
    }

    .geo-mode .region-info-card { display: flex; }
    
    .geo-mode #ric-us { grid-row: 1; grid-column: 1; border-left-color: var(--leader); }
    .geo-mode #node-1 { grid-row: 1; grid-column: 2; }
    .geo-mode #node-2 { grid-row: 1; grid-column: 3; }
    .geo-mode #node-3 { grid-row: 1; grid-column: 4; }
    
    .geo-mode #ric-eu { grid-row: 2; grid-column: 1; border-left-color: var(--follower); }
    .geo-mode #node-4 { grid-row: 2; grid-column: 2; }
    .geo-mode #node-5 { grid-row: 2; grid-column: 3; }
    .geo-mode #node-6 { grid-row: 2; grid-column: 4; }
    
    .geo-mode #ric-apac { grid-row: 3; grid-column: 1; border-left-color: var(--near); }
    .geo-mode #node-7 { grid-row: 3; grid-column: 2; }
    .geo-mode #node-8 { grid-row: 3; grid-column: 3; }
    .geo-mode #node-9 { grid-row: 3; grid-column: 4; }

    .ric-flag { font-size: 24px; margin-bottom: 2px; }
    .ric-name { font-family: var(--head); font-size: 17px; font-weight: 800; color: var(--txt); }
    .ric-meta { font-family: var(--mono); font-size: 10px; color: var(--txt3); text-transform: uppercase; letter-spacing: 0.5px; }

    .canvas-wrap.geo-mode .node-card {
      margin-top: 0 !important;
      width: 100% !important;
      max-width: 320px !important;
    }

    .canvas-wrap.region-distance .node-card {
      margin-top: 15px;
      width: 100%;
    }

    .region-divider {
      position: absolute;
      top: 0;
      bottom: 0;
      width: 1px;
      background: linear-gradient(to bottom, transparent, var(--border-hi), transparent);
      z-index: 0;
      display: none;
    }

    .region-divider.d-v1 { left: 33.33% !important; }
    .region-divider.d-v2 { left: 66.66% !important; }
    .region-distance .region-divider { display: block; }

    /* ── LAYOUT ── */
    .app-main {
      flex: 1;
      display: flex;
      overflow: hidden
    }

    /* ── SIDEBAR ── */
    .sidebar {
      width: var(--sw);
      background: var(--s1);
      border-right: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      flex-shrink: 0
    }

    .sgroup {
      padding: 10px 8px 4px;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--txt3)
    }

    .sbtn {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      padding: 9px 10px;
      cursor: pointer;
      border: none;
      background: transparent;
      color: var(--txt2);
      text-align: left;
      width: 100%;
      border-left: 3px solid transparent;
      font-family: var(--body);
      transition: all .15s
    }

    .sbtn:hover {
      background: var(--s2);
      color: var(--txt)
    }

    .sbtn.active {
      background: var(--s2);
      color: var(--txt);
      border-left-color: var(--leader)
    }

    .sicon {
      font-size: 15px;
      flex-shrink: 0;
      margin-top: 1px
    }

    .slabel {
      font-size: 13.5px;
      font-weight: 500;
      line-height: 1.3
    }

    .ssub {
      font-size: 11px;
      color: var(--txt3);
      margin-top: 2px
    }

    /* ── CLUSTER AREA ── */
    .cluster-area {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow: hidden
    }

    .toolbar {
      height: 32px;
      background: var(--s1);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      padding: 0 10px;
      gap: 8px;
      flex-shrink: 0
    }

    .tchip {
      padding: 2px 7px;
      border-radius: 4px;
      font-size: 9px;
      font-family: var(--mono);
      border: 1px solid
    }

    .tc-l {
      color: var(--leader);
      border-color: rgba(245, 158, 11, .3);
      background: rgba(245, 158, 11, .07)
    }

    .tc-f {
      color: var(--follower);
      border-color: rgba(59, 130, 246, .3);
      background: rgba(59, 130, 246, .07)
    }

    .tc-c {
      color: var(--candidate);
      border-color: rgba(168, 85, 247, .3);
      background: rgba(168, 85, 247, .07)
    }

    .tc-d {
      color: var(--dead);
      border-color: rgba(239, 68, 68, .3);
      background: rgba(239, 68, 68, .07)
    }

    .tc-p {
      color: var(--part);
      border-color: rgba(232, 121, 249, .3);
      background: rgba(232, 121, 249, .07)
    }

    .tlabel {
      font-size: 9px;
      color: var(--txt3)
    }

    .tterm-display {
      margin-left: auto;
      font-family: var(--mono);
      font-size: 10px;
      color: var(--txt2)
    }

    .tterm-display.hl-term {
      color: var(--leader) !important;
      font-weight: bold;
      text-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
    }

    .canvas-wrap {
      position: relative;
      overflow-y: auto;
      display: flex;
      gap: 12px;
      padding: 10px;
      align-items: flex-start;
      flex: 1;
      min-height: 0
    }


    #svg-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 1000px; /* Large height to cover scrolled area */
      pointer-events: none;
      z-index: 0
    }

    .client-box {
      position: absolute;
      top: 2px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--s2);
      border: 1px solid var(--border-hi);
      border-radius: 6px;
      padding: 4px 14px;
      font-family: var(--mono);
      font-size: 10px;
      color: var(--txt2);
      z-index: 10;
      white-space: nowrap;
      transition: all .25s
    }

    .geo-mode .client-box {
      position: relative;
      left: auto;
      top: auto;
      transform: none;
      grid-column: 2 / 5;
      grid-row: 4;
      margin: 8px auto;
      justify-self: center;
    }

    .client-box.active {
      border-color: var(--leader);
      color: var(--leader);
      box-shadow: 0 0 12px rgba(245, 158, 11, .2)
    }

    /* ── NODE CARDS ── */
    .node-card {
      flex: 1;
      background: var(--s2);
      border: 1px solid var(--border);
      border-radius: 10px;
      display: flex;
      flex-direction: column;
      min-width: 0;
      position: relative;
      z-index: 1;
      transition: border-color .3s, opacity .3s;
      margin-top: 30px
    }

    .node-card.n-dead {
      border-color: var(--dead) !important;
      opacity: .6
    }

    .node-card.n-partitioned {
      border-color: var(--part) !important;
      box-shadow: 0 0 18px rgba(232, 121, 249, .25) !important
    }

    .node-card.n-highlight {
      border-color: var(--leader);
      box-shadow: 0 0 20px rgba(245, 158, 11, .2)
    }

    .n-header {
      padding: 8px 10px;
      border-bottom: 1px solid var(--border);
      border-radius: 10px 10px 0 0;
      display: flex;
      align-items: center;
      gap: 7px
    }

    .n-indicator {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--ok);
      animation: blink 3s ease infinite;
      flex-shrink: 0
    }

    .n-dead .n-indicator {
      background: var(--dead);
      animation: none
    }

    .n-name {
      font-family: var(--head);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: .3px
    }

    .n-zone {
      margin-left: auto;
      font-family: var(--mono);
      font-size: 9px;
      color: #fff;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.2);
      padding: 2px 7px;
      border-radius: 4px;
      text-transform: lowercase;
      letter-spacing: 0.2px;
    }

    .n-body {
      padding: 6px;
      display: flex;
      flex-direction: column;
      gap: 5px;
      flex: 1;
      min-height: 0
    }

    /* ── TABLETS ── */
    .tablet {
      border: 1px solid var(--border);
      border-radius: 8px;
      background: var(--s3);
      padding: 10px 12px;
      cursor: pointer;
      transition: all .25s;
      position: relative;
      margin-bottom: 5px;
      box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .tablet:hover {
      border-color: var(--border-hi)
    }

    .tablet.t-leader {
      border-color: rgba(245, 158, 11, .5);
      background: linear-gradient(135deg, rgba(245, 158, 11, .1), var(--s3));
      box-shadow: inset 0 0 15px rgba(245, 158, 11, .08)
    }

    .tablet.t-follower {
      border-color: rgba(59, 130, 246, .25)
    }

    .tablet.t-candidate {
      border-color: var(--candidate) !important;
      box-shadow: 0 0 14px rgba(168, 85, 247, .35) !important;
      animation: cpulse .5s ease infinite
    }

    .tablet.t-hl {
      border-color: var(--leader) !important;
      box-shadow: 0 0 20px rgba(245, 158, 11, .45) !important
    }

    .tablet.t-hl2 {
      border-color: var(--info) !important;
      box-shadow: 0 0 16px rgba(96, 165, 250, .35) !important
    }

    .tablet.t-new {
      border-color: var(--ok) !important;
      box-shadow: 0 0 16px rgba(34, 197, 94, .3) !important;
      animation: fadeIn .4s ease
    }

    .tablet.t-stale {
      border-color: var(--warn) !important;
      opacity: .75
    }

    .tablet.t-syncing {
      border-color: var(--near) !important;
      box-shadow: 0 0 14px rgba(52, 211, 153, .3) !important
    }

    @keyframes cpulse {

      0%,
      100% {
        opacity: 1
      }

      50% {
        opacity: .7
      }
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: scale(.95)
      }

      to {
        opacity: 1;
        transform: scale(1)
      }
    }

    .t-top {
      display: flex;
      align-items: center;
      gap: 5px;
      margin-bottom: 5px
    }

    .t-colordot {
      width: 8px;
      height: 8px;
      border-radius: 2px;
      flex-shrink: 0
    }

    .t-colordots {
      display: flex;
      gap: 2px;
      margin-right: 4px;
    }

    .t-colordots .t-colordot {
      width: 5px;
      height: 5px;
    }

    .d-col-indicator {
      width: 4px;
      height: 10px;
      border-radius: 1px;
      margin-right: 6px;
      flex-shrink: 0;
    }
    .hash-viz-card {
      position: absolute;
      top: 10px;
      right: 10px;
      background: var(--bg);
      border: 1px solid var(--border);
      padding: 10px;
      border-radius: 4px;
      z-index: 100;
      color: var(--txt);
      font-family: var(--mono);
      font-size: 12px;
      box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    }
    .hash-title { font-weight: 700; margin-bottom: 5px; color: var(--leader); }
    .hash-flow { display: flex; align-items: center; gap: 5px; margin-bottom: 5px; }
    .hash-res { color: var(--ok); }
    .hash-dest { font-weight: 600; color: var(--near); margin-top: 2px; }
    .hash-range { font-size: 10px; color: var(--txt3); margin-top: 2px; }

    .role-badge {
      font-size: 10px;
      font-weight: 700;
      font-family: var(--head);
      letter-spacing: .5px;
      padding: 2px 6px;
      border-radius: 3px;
      flex-shrink: 0
    }

    .r-LEADER {
      background: var(--leader);
      color: #000
    }

    .r-FOLLOWER {
      background: rgba(59, 130, 246, .2);
      color: var(--follower);
      border: 1px solid rgba(59, 130, 246, .35)
    }

    .r-CANDIDATE {
      background: var(--candidate);
      color: #fff;
      animation: cpulse .4s infinite
    }

    .r-DEAD {
      background: rgba(239, 68, 68, .18);
      color: var(--dead);
      border: 1px solid rgba(239, 68, 68, .3)
    }

    .r-PARTITIONED {
      background: rgba(232, 121, 249, .15);
      color: var(--part);
      border: 1px solid rgba(232, 121, 249, .3)
    }

    .t-meta {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 5px
    }

    .t-range {
      font-family: var(--mono);
      font-size: 10px;
      color: var(--leader);
      background: rgba(245, 158, 11, 0.1);
      padding: 1px 4px;
      border-radius: 3px;
      font-weight: 600;
    }

    .t-term {
      font-family: var(--mono);
      font-size: 10px;
      color: var(--txt2);
      background: rgba(255, 255, 255, 0.05);
      padding: 1px 4px;
      border-radius: 3px;
      margin-left: auto
    }

    .t-data {
      background: rgba(0, 0, 0, .35);
      border-radius: 4px;
      overflow: hidden;
      margin-bottom: 6px
    }

    .d-row {
      display: flex;
      padding: 3px 6px;
      font-family: var(--mono);
      font-size: 10.5px;
      color: var(--txt2);
      border-bottom: 1px solid rgba(255, 255, 255, .035);
      gap: 2px;
      transition: background .2s
    }

    .d-row:last-child {
      border-bottom: none
    }

    .d-row.r-new {
      background: rgba(245, 158, 11, .2);
      color: var(--txt)
    }

    .d-row.r-read {
      background: rgba(96, 165, 250, .14);
      color: var(--txt)
    }

    .dcell {
      flex: 1;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      padding: 0 2px
    }

    .dcell:first-child {
      flex: 0 0 24px;
      color: var(--leader);
      opacity: .85
    }

    .dcell-score {
      flex: 0 0 24px !important;
      text-align: right;
      font-size: 8.5px;
      font-weight: 600;
      color: var(--ok);
      padding: 0 3px 0 0
    }

    .dcell-reg {
      flex: 0 0 26px !important;
      text-align: center;
      font-size: 8px;
      font-weight: 600;
      color: var(--txt2);
      background: rgba(255,255,255,0.04);
      border-radius: 3px;
      padding: 0 2px
    }

    .dcell-hlc {
      flex: 0 0 76px;
      font-size: 8.5px;
      color: var(--info);
      background: rgba(96, 165, 250, 0.06);
      padding: 1px 4px;
      border-radius: 3px;
      text-align: center;
      font-family: var(--mono);
      font-weight: 500;
      margin-left: 4px;
      border: 1px solid rgba(96, 165, 250, 0.1);
      letter-spacing: -0.2px;
    }

    .d-row.provisional {
      opacity: 0.5;
      font-style: italic;
      border-left: 2px solid var(--txt3);
    }

    .d-row.provisional::after {
      content: '⏳';
      font-size: 8px;
      margin-left: 4px;
    }

    /* ── LSM BARS ── */
    .lsm-box {
      background: rgba(0, 0, 0, .25);
      border-radius: 5px;
      padding: 7px 9px;
      margin-top: 4px
    }

    .lsm-title {
      font-size: 8px;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      color: var(--txt3);
      margin-bottom: 5px;
      font-family: var(--mono);
      display: flex;
      align-items: center;
      gap: 5px
    }

    .lsm-fi {
      font-size: 8px;
      color: var(--txt3)
    }

    .lsm-row {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 5px
    }

    .lsm-row:last-child {
      margin-bottom: 0
    }

    .lsm-lbl {
      font-size: 9px;
      color: var(--txt2);
      width: 28px;
      flex-shrink: 0;
      font-family: var(--mono)
    }

    .lsm-track {
      flex: 1;
      height: 9px;
      background: rgba(0, 0, 0, .45);
      border-radius: 4px;
      overflow: hidden
    }

    .lsm-fill {
      height: 100%;
      border-radius: 4px;
      transition: width .4s ease
    }

    .lsm-mem {
      background: linear-gradient(90deg, #00c9c9, #00e5a0)
    }

    .lsm-ss {
      background: linear-gradient(90deg, #3a4556, #5a6880)
    }

    .sst-container {
      display: flex;
      flex-direction: column;
      gap: 2px;
      margin-top: 4px;
    }

    .sst-file {
      height: 6px;
      background: linear-gradient(90deg, #4b5563, #6b7280);
      border-radius: 2px;
      border: 1px solid rgba(255, 255, 255, 0.05);
      transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
      overflow: hidden;
    }

    .sst-file::after {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    }

    .sst-file.compacting {
      animation: sst-merge 0.8s infinite alternate;
      border-color: var(--leader);
    }

    @keyframes sst-merge {
      from { filter: brightness(1); transform: scaleY(1); }
      to { filter: brightness(1.4); transform: scaleY(1.1); }
    }

    .lsm-pct {
      font-family: var(--mono);
      font-size: 8px;
      width: 28px;
      text-align: right;
      flex-shrink: 0;
      color: var(--txt3)
    }

    /* ── PARTITION WALL (SVG drawn via JS) ── */
    /* ── FAILURE DASHBOARD ── */
    .failure-dash {
      background: var(--s1);
      border-top: 1px solid var(--border);
      flex-shrink: 0;
      display: none;
      flex-direction: column;
      overflow: hidden
    }

    .failure-dash.visible {
      display: flex
    }

    .fd-tabs {
      display: flex;
      gap: 0;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0
    }

    .fd-tab {
      padding: 7px 18px;
      font-size: 12px;
      font-weight: 500;
      cursor: pointer;
      border: none;
      background: transparent;
      color: var(--txt2);
      border-bottom: 2px solid transparent;
      font-family: var(--body);
      transition: all .15s;
      display: flex;
      align-items: center;
      gap: 6px
    }

    .fd-tab:hover {
      color: var(--txt);
      background: var(--s2)
    }

    .fd-tab.active {
      color: var(--txt);
      border-bottom-color: var(--leader)
    }

    .fd-content {
      flex: 1;
      overflow: hidden;
      display: flex;
      gap: 0
    }

    /* ── NODE STATUS CARDS ── */
    .fd-nodes {
      display: flex;
      gap: 8px;
      padding: 10px 12px;
      flex-shrink: 0;
      align-items: stretch
    }

    .fd-node {
      background: var(--s2);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 10px 14px;
      min-width: 160px;
      display: flex;
      flex-direction: column;
      gap: 5px;
      transition: border-color .3s
    }

    .fd-node.fdn-ok {
      border-color: rgba(34, 197, 94, .2)
    }

    .fd-node.fdn-dead {
      border-color: var(--dead);
      background: rgba(239, 68, 68, .06)
    }

    .fd-node.fdn-part {
      border-color: var(--part);
      background: rgba(232, 121, 249, .05)
    }

    .fd-node.fdn-syncing {
      border-color: var(--near);
      background: rgba(52, 211, 153, .05)
    }

    .fdn-header {
      display: flex;
      align-items: center;
      gap: 7px
    }

    .fdn-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--ok);
      flex-shrink: 0;
      animation: blink 2s ease infinite
    }

    .fdn-dead .fdn-dot {
      background: var(--dead);
      animation: none
    }

    .fdn-part .fdn-dot {
      background: var(--part);
      animation: none
    }

    .fdn-syncing .fdn-dot {
      background: var(--near)
    }

    .fdn-name {
      font-family: var(--head);
      font-size: 13px;
      font-weight: 700
    }

    .fdn-status {
      font-size: 9px;
      font-family: var(--mono);
      padding: 2px 6px;
      border-radius: 3px;
      margin-left: auto
    }

    .fdn-ok .fdn-status {
      background: rgba(34, 197, 94, .12);
      color: var(--ok)
    }

    .fdn-dead .fdn-status {
      background: rgba(239, 68, 68, .15);
      color: var(--dead)
    }

    .fdn-part .fdn-status {
      background: rgba(232, 121, 249, .12);
      color: var(--part)
    }

    .fdn-syncing .fdn-status {
      background: rgba(52, 211, 153, .12);
      color: var(--near)
    }

    .fdn-stats {
      display: flex;
      flex-direction: column;
      gap: 3px;
      margin-top: 3px
    }

    .fdn-stat {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 10px
    }

    .fdn-stat-lbl {
      color: var(--txt3);
      font-family: var(--mono)
    }

    .fdn-stat-val {
      font-family: var(--mono);
      font-weight: 600;
      color: var(--txt)
    }

    .fdn-lag {
      background: rgba(0, 0, 0, .3);
      border-radius: 3px;
      overflow: hidden;
      height: 4px;
      margin-top: 4px
    }

    .fdn-lag-fill {
      height: 100%;
      border-radius: 3px;
      transition: width .5s ease;
      background: var(--ok)
    }

    .fdn-lag-fill.behind {
      background: var(--warn)
    }

    .fdn-lag-fill.far-behind {
      background: var(--err)
    }

    .fdn-sync-bar {
      display: flex;
      align-items: center;
      gap: 5px;
      margin-top: 4px
    }

    .fdn-sync-lbl {
      font-size: 8px;
      color: var(--txt3);
      font-family: var(--mono);
      white-space: nowrap
    }

    .fdn-sync-track {
      flex: 1;
      height: 5px;
      background: rgba(0, 0, 0, .4);
      border-radius: 3px;
      overflow: hidden
    }

    .fdn-sync-fill {
      height: 100%;
      border-radius: 3px;
      background: var(--near);
      transition: width .3s ease
    }

    /* ── WRITE TRACKER ── */
    .fd-tracker {
      flex: 1;
      border-left: 1px solid var(--border);
      padding: 10px 14px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      overflow: hidden
    }

    .fd-tracker-header {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0
    }

    .fd-counter {
      display: flex;
      flex-direction: column;
      align-items: center;
      background: var(--s2);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 6px 14px;
      min-width: 80px
    }

    .fdc-val {
      font-family: var(--mono);
      font-size: 18px;
      font-weight: 600;
      color: var(--leader);
      line-height: 1
    }

    /* ── TRANSACTION MONITOR ── */
    .tx-sec {
      background: rgba(0,0,0,0.2);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 10px;
      margin-top: 10px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .tx-title {
      font-size: 10px;
      font-weight: 700;
      color: var(--leader);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 2px;
      display: flex;
      justify-content: space-between;
    }

    .tx-row {
      display: flex;
      flex-direction: column;
      background: var(--s2);
      border: 1px solid var(--border-hi);
      border-radius: 4px;
      padding: 6px 8px;
      gap: 4px;
      animation: fadeIn .3s ease;
    }

    .tx-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .tx-id {
      font-family: var(--mono);
      font-size: 9px;
      color: var(--txt);
    }

    .tx-status-badge {
      font-size: 8px;
      padding: 1px 5px;
      border-radius: 10px;
      font-weight: 600;
      text-transform: uppercase;
    }

    .txs-pending { background: rgba(245, 158, 11, 0.2); color: var(--warn); }
    .txs-committed { background: rgba(34, 197, 94, 0.2); color: var(--ok); }
    .txs-aborted { background: rgba(239, 68, 68, 0.2); color: var(--dead); }

    .tx-meta {
      display: flex;
      gap: 8px;
      font-size: 8px;
      color: var(--txt3);
      font-family: var(--mono);
    }

    .tx-hb {
      height: 2px;
      background: var(--border);
      width: 100%;
      border-radius: 1px;
      overflow: hidden;
      margin-top: 2px;
    }

    .tx-hb-fill {
      height: 100%;
      background: var(--ok);
      width: 0%;
      transition: width 0.2s linear;
    }

    /* ── GENERAL UTILS ── */

    .fdc-lbl {
      font-size: 8px;
      color: var(--txt3);
      font-family: var(--mono);
      margin-top: 2px
    }

    .fd-write-log {
      flex: 1;
      overflow-y: auto;
      font-family: var(--mono);
      font-size: 9.5px;
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-height: 0
    }

    .fw-entry {
      display: flex;
      gap: 8px;
      align-items: center;
      padding: 2px 4px;
      border-radius: 3px;
      transition: background .2s;
      animation: logslide .15s ease
    }

    .fw-entry:hover {
      background: var(--s3)
    }

    .fw-ts {
      color: var(--txt3);
      flex-shrink: 0;
      width: 34px
    }

    .fw-badge {
      padding: 1px 5px;
      border-radius: 3px;
      font-size: 8.5px;
      font-weight: 700;
      flex-shrink: 0
    }

    .fw-ok {
      background: rgba(34, 197, 94, .12);
      color: var(--ok)
    }

    .fw-skip {
      background: rgba(239, 68, 68, .12);
      color: var(--dead)
    }

    .fw-sync {
      background: rgba(52, 211, 153, .12);
      color: var(--near)
    }

    .fw-txt {
      color: var(--txt2);
      flex: 1
    }

    @keyframes logslide {
      from {
        opacity: 0;
        transform: translateX(-5px)
      }

      to {
        opacity: 1;
        transform: translateX(0)
      }
    }

    /* ── INFO PANEL ── */
    .info-panel {
      width: var(--iw);
      background: var(--s1);
      border-left: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      flex-shrink: 0
    }

    .i-title {
      padding: 12px 14px 8px;
      font-family: var(--head);
      font-size: 16px;
      font-weight: 700;
      letter-spacing: .3px;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0
    }

    .i-desc {
      padding: 8px 14px;
      font-size: 11px;
      color: var(--txt2);
      line-height: 1.6;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0;
      min-height: 62px
    }

    .step-sec {
      padding: 6px 12px;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0;
      display: flex;
      align-items: center;
      gap: 4px;
      flex-wrap: wrap
    }

    .sdot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--s3);
      border: 1px solid var(--border-hi);
      cursor: pointer;
      transition: all .25s;
      flex-shrink: 0
    }

    .sdot.done {
      background: rgba(245, 158, 11, .3);
      border-color: rgba(245, 158, 11, .5)
    }

    .sdot.active {
      background: var(--leader);
      border-color: var(--leader);
      box-shadow: 0 0 6px rgba(245, 158, 11, .5)
    }

    .scount {
      margin-left: auto;
      font-family: var(--mono);
      font-size: 9px;
      color: var(--txt3)
    }

    .ddl-sec {
      padding: 8px 12px;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0;
      display: none
    }

    .lat-sec {
      padding: 8px 12px;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0
    }

    .lat-title {
      font-size: 8px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--txt3);
      margin-bottom: 6px
    }

    .lat-row {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 4px;
      font-size: 10px
    }

    .lat-lbl {
      color: var(--txt2);
      width: 110px;
      flex-shrink: 0;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .lat-track {
      flex: 1;
      height: 4px;
      background: rgba(255, 255, 255, .06);
      border-radius: 2px;
      overflow: hidden
    }

    .lat-fill {
      height: 100%;
      border-radius: 2px;
      width: 0%;
      transition: width .6s ease
    }

    .lat-val {
      font-family: var(--mono);
      font-size: 9px;
      width: 40px;
      text-align: right;
      flex-shrink: 0
    }

    .ll {
      color: var(--ok)
    }

    .ll .lat-fill {
      background: var(--ok)
    }

    .lm {
      color: var(--warn)
    }

    .lm .lat-fill {
      background: var(--warn)
    }

    .lh {
      color: var(--err)
    }

    .lh .lat-fill {
      background: var(--err)
    }

    .li {
      color: var(--info)
    }

    .li .lat-fill {
      background: var(--info)
    }

    .log-sec {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow: hidden
    }

    .log-hdr {
      padding: 6px 12px;
      font-size: 8px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--txt3);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      flex-shrink: 0
    }

    .log-clr {
      margin-left: auto;
      cursor: pointer;
      color: var(--txt3);
      font-size: 9px;
      padding: 2px 5px;
      border-radius: 3px;
      border: 1px solid var(--border);
      background: none;
      font-family: var(--body);
      transition: all .15s
    }

    .log-clr:hover {
      color: var(--txt);
      border-color: var(--border-hi)
    }

    .log-body {
      flex: 1;
      overflow-y: auto;
      padding: 6px 10px;
      display: flex;
      flex-direction: column;
      gap: 3px
    }

    .log-entry {
      display: flex;
      gap: 6px;
      align-items: flex-start;
      font-size: 10.5px;
      line-height: 1.4;
      animation: logslide .18s ease
    }

    .log-time {
      font-family: var(--mono);
      font-size: 9px;
      color: var(--txt3);
      flex-shrink: 0;
      margin-top: 2px;
      width: 38px
    }

    .log-icon {
      flex-shrink: 0;
      font-size: 10px;
      margin-top: 1px
    }

    .log-msg {
      color: var(--txt2);
      font-size: 10.5px
    }

    .li .log-msg {
      color: var(--info)
    }

    .ls .log-msg {
      color: var(--ok)
    }

    .lw .log-msg {
      color: var(--warn)
    }

    .le .log-msg {
      color: var(--err)
    }

    .lr .log-msg {
      color: var(--candidate)
    }

    /* DDL code box */
    .ddl-code {
      background: var(--s3);
      border-radius: 5px;
      padding: 8px 10px;
      font-family: var(--mono);
      font-size: 10px;
      color: #8ba3c8;
      white-space: pre;
      overflow-x: auto;
      line-height: 1.5;
    }
    .ddl-code .sql-kw { color: #f472b6; font-weight: 600; }
    .ddl-code .sql-type { color: #60a5fa; }
    .ddl-code .sql-sh { color: var(--leader); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }


    /* ── CTRL BAR ── */
    .ctrl-bar {
      height: var(--ch);
      background: var(--s1);
      border-top: 1px solid var(--border);
      display: flex;
      align-items: center;
      padding: 0 12px;
      gap: 8px;
      flex-shrink: 0;
      flex-wrap: nowrap;
      overflow: hidden
    }

    .cgrp {
      display: flex;
      align-items: center;
      gap: 5px;
      flex-shrink: 0
    }

    .cdiv {
      width: 1px;
      height: 22px;
      background: var(--border);
      flex-shrink: 0
    }

    .btn {
      padding: 6px 13px;
      border: 1px solid var(--border);
      border-radius: 5px;
      background: var(--s2);
      color: var(--txt);
      cursor: pointer;
      font-family: var(--body);
      font-size: 11px;
      font-weight: 500;
      transition: all .14s;
      display: flex;
      align-items: center;
      gap: 4px;
      white-space: nowrap;
      flex-shrink: 0
    }

    .btn:hover {
      background: var(--s3);
      border-color: var(--border-hi)
    }

    .btn:active {
      transform: scale(.97)
    }

    .btn:disabled {
      opacity: .32;
      cursor: not-allowed
    }

    .btn-p {
      background: var(--leader);
      color: #000;
      border-color: transparent;
      font-weight: 600
    }

    .btn-p:hover {
      filter: brightness(1.1)
    }

    .btn-d {
      background: rgba(239, 68, 68, .12);
      color: var(--dead);
      border-color: rgba(239, 68, 68, .3)
    }

    .btn-d:hover {
      background: rgba(239, 68, 68, .22)
    }

    .btn-g {
      background: rgba(34, 197, 94, .12);
      color: var(--ok);
      border-color: rgba(34, 197, 94, .3)
    }

    .btn-g:hover {
      background: rgba(34, 197, 94, .22)
    }

    .btn-o {
      background: rgba(232, 121, 249, .1);
      color: var(--part);
      border-color: rgba(232, 121, 249, .3)
    }

    .btn-o:hover {
      background: rgba(232, 121, 249, .18)
    }

    .spd-wrap {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 11px;
      color: var(--txt2);
      flex-shrink: 0
    }

    input[type=range] {
      -webkit-appearance: none;
      width: 70px;
      height: 3px;
      background: var(--s3);
      border-radius: 2px;
      outline: none
    }

    input[type=range]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: var(--leader);
      cursor: pointer
    }

    .qwrap {
      display: flex;
      gap: 4px;
      flex: 1;
      min-width: 0;
      max-width: 340px;
      margin-left: auto
    }

    .qinput {
      flex: 1;
      min-width: 0;
      background: var(--s3);
      border: 1px solid var(--border);
      border-radius: 5px;
      color: #8ba3c8;
      font-family: var(--mono);
      font-size: 10px;
      padding: 5px 9px;
      outline: none;
      transition: border-color .15s
    }

    .qinput:focus {
      border-color: var(--leader)
    }

    .qinput::placeholder {
      color: var(--txt3)
    }

    /* ── PACKETS ── */
    .pkt {
      position: absolute;
      border-radius: 50%;
      z-index: 100;
      pointer-events: none;
      transform: translate(-50%, -50%)
    }

    .pk-write {
      width: 11px;
      height: 11px;
      background: #ef4444;
      box-shadow: 0 0 10px #ef4444
    }

    .pk-read {
      width: 9px;
      height: 9px;
      background: #10b981;
      box-shadow: 0 0 9px #10b981
    }

    .pk-raft {
      width: 9px;
      height: 9px;
      background: #a78bfa;
      box-shadow: 0 0 9px #a78bfa
    }

    .pk-ack {
      width: 8px;
      height: 8px;
      background: #22c55e;
      box-shadow: 0 0 8px #22c55e
    }

    .pk-vote {
      width: 10px;
      height: 10px;
      background: #f59e0b;
      box-shadow: 0 0 10px #f59e0b
    }

    .pk-hb {
      width: 7px;
      height: 7px;
      background: #60a5fa;
      box-shadow: 0 0 7px #60a5fa
    }

    .pk-sync {
      width: 10px;
      height: 10px;
      background: #34d399;
      box-shadow: 0 0 10px #34d399
    }

    /* ── DEAD OVERLAY ── */
    .dead-overlay {
      position: absolute;
      inset: 0;
      background: rgba(239, 68, 68, .1);
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--head);
      font-size: 13px;
      font-weight: 700;
      color: var(--dead);
      letter-spacing: 1px;
      z-index: 3;
      border: 2px solid var(--dead);
      pointer-events: none
    }

    .part-overlay {
      position: absolute;
      inset: 0;
      background: rgba(232, 121, 249, .07);
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--head);
      font-size: 11px;
      font-weight: 700;
      color: var(--part);
      letter-spacing: 1px;
      z-index: 3;
      border: 2px solid rgba(232, 121, 249, .5);
      pointer-events: none
    }

    /* ── ELECTION TIMELINE ── */
    .elect-timeline {
      padding: 8px 12px;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0
    }

    .et-title {
      font-size: 8px;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      color: var(--txt3);
      margin-bottom: 6px;
      font-family: var(--mono)
    }

    .et-steps {
      display: flex;
      align-items: center;
      gap: 0;
      position: relative
    }

    .et-step {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative
    }

    .et-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--s3);
      border: 2px solid var(--border-hi);
      transition: all .4s;
      z-index: 2;
      position: relative
    }

    .et-dot.et-done {
      background: rgba(245, 158, 11, .3);
      border-color: rgba(245, 158, 11, .5)
    }

    .et-dot.et-active {
      background: var(--leader);
      border-color: var(--leader);
      box-shadow: 0 0 8px rgba(245, 158, 11, .5)
    }

    .et-dot.et-ok {
      background: var(--ok);
      border-color: var(--ok)
    }

    .et-line {
      position: absolute;
      top: 5px;
      left: 50%;
      width: 100%;
      height: 2px;
      background: var(--border);
      z-index: 1
    }

    .et-line.et-done {
      background: rgba(245, 158, 11, .4)
    }

    .et-lbl {
      font-family: var(--mono);
      font-size: 7.5px;
      color: var(--txt3);
      margin-top: 4px;
      text-align: center;
      white-space: nowrap
    }

    .et-lbl.et-active {
      color: var(--leader)
    }

    ::-webkit-scrollbar {
      width: 3px;
      height: 3px
    }

    ::-webkit-scrollbar-track {
      background: transparent
    }

    ::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, .08);
      border-radius: 2px
    }

    .lat-row.hl-lat {
      background: rgba(245, 158, 11, 0.15);
      box-shadow: 0 0 8px rgba(245, 158, 11, 0.15);
      border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: rgba(255, 255, 255, .15)
    }

    /* ── DATA PANEL (Table Data View) ── */
    .data-panel {
      border-top: 1px solid var(--border);
      background: var(--s2);
      height: 230px;
      flex-direction: column;
      display: none;
    }

    /* ── SPLIT PANEL ── */
    .split-panel {
      border-top: 1px solid var(--border);
      background: var(--s2);
      height: 180px;
      flex-direction: column;
      display: none;
      padding: 12px 18px;
    }

    .split-viz {
      display: flex;
      flex-direction: column;
      gap: 15px;
      margin-top: 10px;
      max-width: 600px;
    }

    .rs-row {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .rs-label {
      width: 100px;
      font-size: 11px;
      color: var(--txt3);
      font-family: var(--mono);
    }

    .rs-bar-wrap {
      flex: 1;
      height: 24px;
      background: var(--s3);
      border-radius: 4px;
      position: relative;
      overflow: hidden;
      border: 1px solid var(--border);
    }

    .rs-bar {
      height: 100%;
      position: absolute;
      top: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--mono);
      font-size: 10px;
      color: #fff;
      transition: all 0.8s ease;
    }

    .rs-parent { background: rgba(245, 158, 11, 0.2); border: 1px solid var(--leader); }
    .rs-child1 { background: rgba(59, 130, 246, 0.2); border: 1px solid var(--follower); }
    .rs-child2 { background: rgba(168, 85, 247, 0.2); border: 1px solid var(--candidate); }

    .rs-point {
      position: absolute;
      top: -4px;
      bottom: -4px;
      width: 2px;
      background: var(--err);
      z-index: 10;
      box-shadow: 0 0 8px var(--err);
    }

    .rs-point-lbl {
      position: absolute;
      top: -18px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 9px;
      color: var(--err);
      white-space: nowrap;
      font-weight: bold;
    }

    .data-table-wrap {
      padding: 6px 12px;
      overflow-y: auto;
      flex: 1;
    }

    .data-table {
      width: 100%;
      border-collapse: collapse;
      font-family: var(--mono);
      font-size: 12px;
      color: var(--txt2);
    }

    .data-table th {
      border-bottom: 1px solid var(--border);
      text-align: left;
      position: sticky;
      top: 0;
      background: var(--s2);
      padding: 8px 12px;
      font-size: 9px;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--txt3);
    }

    .data-table td {
      padding: 8px 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    }

    .data-table tbody tr:hover {
      background: var(--s3);
      cursor: pointer;
      color: var(--txt);
    }

    .data-table tbody tr.active-row {
      background: rgba(168, 85, 247, 0.1);
      color: var(--txt);
    }

    /* ── SCALABILITY DASHBOARD ── */
    .scalability-dash {
      background: var(--s1);
      border-top: 1px solid var(--border);
      flex-shrink: 0;
      display: none;
      flex-direction: column;
      overflow: hidden;
      height: 230px;
    }

    .scalability-dash.visible {
      display: flex;
    }

    .sd-content {
      flex: 1;
      padding: 15px;
      overflow-y: auto;
    }

    .sd-stats-grid {
      display: flex;
      gap: 20px;
    }

    .sd-section {
      flex: 1;
    }

    .sd-section h4 {
      margin: 0 0 10px 0;
      font-size: 11px;
      text-transform: uppercase;
      color: var(--txt3);
      letter-spacing: 0.5px;
      border-bottom: 1px solid var(--border);
      padding-bottom: 4px;
    }

    .sd-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
      gap: 10px;
    }

    .sd-card {
      background: var(--s2);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 10px;
      transition: all 0.2s;
    }

    .sd-card.zone-card {
      border-left: 3px solid var(--near);
    }

    .sd-node-label {
      font-family: var(--head);
      font-weight: 700;
      font-size: 13px;
      margin-bottom: 8px;
      color: var(--txt);
    }

    .sd-stat-row {
      display: flex;
      justify-content: space-between;
      font-size: 11px;
      margin-bottom: 4px;
    }

    .sd-lbl {
      color: var(--txt3);
    }

    .sd-val {
      font-family: var(--mono);
      font-weight: 600;
      color: var(--txt2);
    }

    .sd-val.ldr {
      color: var(--leader);
    }

    /* ── xCluster Replication ──────────────────────────────────── */

    .canvas-wrap.xcluster-mode {
      display: grid;
      grid-template-columns: 140px 1fr 1fr 1fr;
      grid-template-rows: auto auto auto auto;
      gap: 12px 16px;
      padding: 20px;
      align-items: stretch;
    }

    .canvas-wrap.xcluster-mode > #svg-overlay,
    .canvas-wrap.xcluster-mode > .region-divider,
    .canvas-wrap.xcluster-mode > .region-info-card {
      display: none !important;
    }

    /* Client visible in row 1 above primary cluster */
    .xcluster-mode .client-box {
      position: relative;
      left: auto; top: auto; transform: none;
      grid-row: 1; grid-column: 2 / 5;
      justify-self: center; align-self: center;
      margin: 0; z-index: auto;
    }

    .xcluster-mode #node-7,
    .xcluster-mode #node-8,
    .xcluster-mode #node-9 { display: none !important; }

    .xcluster-mode .xc-primary-bar { grid-row: 2; grid-column: 1; }
    .xcluster-mode #node-1 { grid-row: 2; grid-column: 2; }
    .xcluster-mode #node-2 { grid-row: 2; grid-column: 3; }
    .xcluster-mode #node-3 { grid-row: 2; grid-column: 4; }

    .xcluster-mode .xc-latency-band { grid-row: 3; grid-column: 1 / -1; }

    .xcluster-mode .xc-secondary-bar { grid-row: 4; grid-column: 1; }
    .xcluster-mode #node-4 { grid-row: 4; grid-column: 2; }
    .xcluster-mode #node-5 { grid-row: 4; grid-column: 3; }
    .xcluster-mode #node-6 { grid-row: 4; grid-column: 4; }

    .canvas-wrap.xcluster-mode .node-card {
      margin-top: 0 !important;
      width: 100% !important;
    }

    .xc-primary-bar, .xc-secondary-bar {
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 10px;
      padding: 12px 8px;
    }

    .xc-primary-bar {
      background: rgba(99, 102, 241, 0.12);
      border: 1px solid rgba(99, 102, 241, 0.35);
    }

    .xc-secondary-bar {
      background: rgba(52, 211, 153, 0.1);
      border: 1px solid rgba(52, 211, 153, 0.3);
    }

    .xc-badge {
      font-size: 9px;
      font-weight: 800;
      letter-spacing: 1.5px;
      padding: 3px 8px;
      border-radius: 4px;
      text-transform: uppercase;
    }

    .xc-badge.primary { background: var(--leader); color: #000; }
    .xc-badge.secondary { background: #34d399; color: #000; }

    .xc-region-badge {
      font-size: 9px;
      font-family: var(--mono);
      color: var(--txt2);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border-hi);
      border-radius: 10px;
      padding: 2px 8px;
      text-align: center;
      letter-spacing: 0.3px;
      white-space: nowrap;
    }

    .xc-city-lbl {
      font-size: 9px;
      color: var(--txt3);
      text-align: center;
      font-family: var(--mono);
    }

    .xc-ext-badge {
      display: inline-flex;
      align-items: center;
      font-size: 7px;
      font-weight: 800;
      padding: 1px 4px;
      border-radius: 3px;
      background: rgba(129, 140, 248, 0.15);
      color: #818cf8;
      border: 1px solid rgba(129, 140, 248, 0.35);
      letter-spacing: 0.5px;
      margin: 0 2px;
      flex-shrink: 0;
      vertical-align: middle;
    }

    .xc-ext-hdr { opacity: 0.65; }

    .xc-wan-info {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
    }

    .xc-dir-arrow {
      font-size: 11px;
      color: #818cf8;
      font-weight: 700;
      font-family: var(--mono);
      letter-spacing: 1px;
    }

    .xc-lat-breakdown {
      display: flex;
      flex-direction: column;
      gap: 4px;
      min-width: 140px;
      border-left: 1px solid var(--border);
      padding-left: 14px;
    }

    .xc-lat-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-family: var(--mono);
      gap: 8px;
    }

    .xc-lat-lbl {
      font-size: 9px;
      color: var(--txt3);
      white-space: nowrap;
    }

    .xc-lat-val {
      font-size: 10px;
      color: var(--txt2);
      font-weight: 600;
    }

    .xc-lat-divider { border-top: 1px solid var(--border); margin: 2px 0; }

    .xc-lat-total { color: var(--leader); font-weight: 700; }

    .xc-lat-row { border-radius: 3px; transition: background 0.3s; }

    .xc-lat-row-active {
      background: rgba(245, 158, 11, 0.1);
      outline: 1px solid rgba(245, 158, 11, 0.3);
    }
    .xc-lat-row-active .xc-lat-lbl { color: var(--txt2); }
    .xc-lat-row-active .xc-lat-val { color: var(--leader); }

    .xc-pollers .xc-poller:nth-child(1) .xc-poller-dot { border-color: rgba(99, 102, 241, 0.7); }
    .xc-pollers .xc-poller:nth-child(2) .xc-poller-dot { border-color: rgba(59, 130, 246, 0.6); color: #60a5fa; }
    .xc-pollers .xc-poller:nth-child(3) .xc-poller-dot { border-color: rgba(52, 211, 153, 0.6); color: #34d399; }

    .xc-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--ok);
      box-shadow: 0 0 6px var(--ok);
    }

    .xc-latency-band {
      display: none;
      align-items: center;
      justify-content: space-between;
      background: rgba(99, 102, 241, 0.05);
      border: 1px dashed rgba(99, 102, 241, 0.35);
      border-radius: 10px;
      padding: 10px 20px;
      gap: 16px;
      position: relative;
      min-height: 90px;
    }

    .xc-wan-lbl {
      font-size: 10px;
      font-family: var(--mono);
      color: var(--txt3);
      white-space: nowrap;
      line-height: 1.5;
    }

    .xc-rtt {
      font-size: 11px;
      font-family: var(--mono);
      color: #818cf8;
      font-weight: 700;
      white-space: nowrap;
    }

    .xc-pollers-wrap {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      flex: 1;
    }

    .xc-pollers-hdr {
      font-size: 8px;
      font-family: var(--mono);
      color: var(--txt3);
      letter-spacing: 0.5px;
      text-transform: uppercase;
      border: 1px solid rgba(99, 102, 241, 0.25);
      padding: 2px 10px;
      border-radius: 10px;
      background: rgba(99, 102, 241, 0.06);
    }

    .xc-pollers {
      display: flex;
      gap: 20px;
      align-items: center;
      justify-content: center;
    }

    .xc-poller {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
    }

    .xc-poller-dot {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: rgba(99, 102, 241, 0.15);
      border: 1px solid rgba(99, 102, 241, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 9px;
      color: #818cf8;
      font-family: var(--mono);
      font-weight: 700;
      transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
    }

    .xc-poller.polling .xc-poller-dot {
      background: rgba(99, 102, 241, 0.4);
      border-color: #818cf8;
      box-shadow: 0 0 12px rgba(99, 102, 241, 0.7);
      animation: xc-pulse 0.6s ease infinite;
    }

    .xc-poller.applying .xc-poller-dot {
      background: rgba(52, 211, 153, 0.35);
      border-color: #34d399;
      box-shadow: 0 0 12px rgba(52, 211, 153, 0.7);
    }

    @keyframes xc-pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.12); }
    }

    .xc-poller-lbl {
      font-size: 9px;
      font-family: var(--mono);
      color: var(--txt3);
    }

    .xc-metrics {
      display: flex;
      flex-direction: column;
      gap: 5px;
      align-items: flex-end;
    }

    .xc-metric {
      font-size: 10px;
      font-family: var(--mono);
      display: flex;
      gap: 5px;
      align-items: center;
    }

    .xc-metric-lbl { color: var(--txt3); }
    .xc-metric-val { color: var(--txt2); font-weight: 600; }
    .xc-metric-val.warn { color: var(--warn); }

    .pk-xcl-req {
      width: 7px;
      height: 7px;
      background: rgba(129, 140, 248, 0.45);
      border: 1px solid rgba(129, 140, 248, 0.8);
      box-shadow: 0 0 5px rgba(129, 140, 248, 0.4);
      z-index: 60;
    }

    .pk-xcl {
      background: #818cf8;
      box-shadow: 0 0 10px rgba(129, 140, 248, 0.9);
      z-index: 60;
    }

    .pk-xcl-apply {
      background: #34d399;
      box-shadow: 0 0 10px rgba(52, 211, 153, 0.9);
      z-index: 60;
    }

    .pk-xcl-rev {
      background: #fb7185;
      box-shadow: 0 0 10px rgba(251, 113, 133, 0.9);
      z-index: 60;
    }