/* ============================================================
   AEROTWIN — 9-SCREEN DASHBOARD SPECIFIC STYLES
   ============================================================ */


    /* ── Tier 1: Verdict + Decision — single merged panel (Precision Aerospace) ── */
    /* ── Tier 1: Verdict + Decision — single merged panel (Precision Aerospace) ── */
    .cc-verdict-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      background: var(--panel);
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color .25s, opacity .25s, box-shadow .25s;
    }

    /* When mission is live, full opacity */
    body.mission-running .cc-verdict-panel {
      opacity: 1;
      box-shadow: var(--shadow-md);
    }

    /* Risk overrides — only apply when running */
    .cc-verdict-panel[data-risk="low"] {
      border-color: var(--status-normal);
    }

    .cc-verdict-panel[data-risk="moderate"] {
      border-color: var(--status-warn);
    }

    .cc-verdict-panel[data-risk="high"] {
      border-color: var(--status-crit);
    }

    .cc-verdict-panel[data-risk="critical"] {
      border-color: var(--maroon);
    }

    /* Inner verdict block */
    .cc-verdict {
      padding: 18px 22px 12px;
    }

    .cc-verdict-q {
      font-family: var(--mono);
      font-size: var(--text-micro);
      letter-spacing: normal;
      text-transform: none;
      color: var(--ink-soft);
      margin-bottom: 5px;
      opacity: 1;
    }

    .cc-verdict-a {
      font-family: var(--sans-cond);
      font-size: calc(26px * var(--text-scale));
      font-weight: 700;
      margin-bottom: 6px;
      line-height: 1.2;
      color: var(--ink);
      letter-spacing: -0.01em;
    }

    .cc-verdict-why {
      font-size: var(--text-body);
      color: var(--ink-soft);
      max-width: 65ch;
      line-height: 1.5;
    }

    /* Decision row — sits inside merged panels or as a standalone decision banner */
    .decision-row {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
      padding: 10px 20px;
      border-top: 1px solid var(--line);
      background: var(--panel);
      /* slightly lighter than panel-raise = visual step down */
    }

    .route-panel>.decision-row,
    #route-mission .decision-row {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      margin-bottom: 14px;
      padding: 10px 18px;
    }

    .cc-verdict-panel .decision-row {
      border: none;
      border-top: 1px solid var(--line);
      border-radius: 0;
      margin-bottom: 0;
      box-shadow: none;
    }

    .decision-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      letter-spacing: .02em;
      text-transform: uppercase;
      color: var(--ink-faint);
    }

    .decision-pill {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(13px * var(--text-scale));
      letter-spacing: .02em;
      padding: 3px 11px;
      border-radius: var(--radius-tag);
      border: 1px solid transparent;
      text-transform: uppercase;
      transition: background-color var(--motion-base) var(--ease-standard),
        border-color var(--motion-base) var(--ease-standard),
        color var(--motion-base) var(--ease-standard);
    }

    .decision-pill[data-d="continue"] {
      background: var(--status-normal-bg);
      color: var(--status-normal);
      border-color: var(--status-normal);
    }

    .decision-pill[data-d="modify"] {
      background: var(--status-warn-bg);
      color: var(--status-warn);
      border-color: var(--status-warn);
    }

    .decision-pill[data-d="inspect"] {
      background: var(--status-crit-bg);
      color: var(--status-crit);
      border-color: var(--status-crit);
    }

    .decision-pill[data-d="abort"] {
      background: var(--maroon-soft);
      color: var(--maroon);
      border-color: var(--maroon);
    }

    .decision-pill[data-d="idle"] {
      background: var(--panel-raise);
      color: var(--ink-soft);
      border: 1px solid var(--line-strong);
      opacity: 0.9;
    }

    .decision-meta {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-soft);
      flex: 1;
      min-width: 200px;
      line-height: 1.45;
    }

    /* ── Tier 2: Telemetry Rail (Precision Aerospace) ── */
    .cc-grid {
      display: grid;
      grid-template-columns: 1.35fr 1fr 1.05fr 1fr 0.9fr;
      gap: 0;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-xl) var(--radius-xl) 0 0;
      overflow: hidden;
      margin-bottom: 0;
    }

    @media (max-width:980px) {
      .cc-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .cc-cell {
      background: var(--panel);
      padding: 16px 20px;
      border-right: 1px solid var(--line);
    }

    .cc-cell:last-child {
      border-right: none;
    }

    .cc-cell .cc-label {
      font-family: var(--sans-cond);
      font-size: var(--text-micro);
      font-weight: 600;
      text-transform: none;
      letter-spacing: normal;
      color: var(--ink-soft);
      margin-bottom: 6px;
    }

    .cc-cell .cc-value {
      font-family: var(--mono);
      font-weight: 600;
      font-size: calc(30px * var(--text-scale));
      line-height: 1;
      color: var(--ink);
      letter-spacing: -.02em;
    }

    .cc-cell .cc-sub {
      font-size: var(--text-micro);
      color: var(--ink-faint);
      margin-top: 5px;
      font-family: var(--sans);
    }

    .cc-cell[data-tone="normal"] .cc-value {
      color: var(--status-normal);
    }

    .cc-cell[data-tone="warn"] .cc-value {
      color: var(--status-warn);
    }

    .cc-cell[data-tone="crit"] .cc-value {
      color: var(--status-crit);
    }

    /* Metric grid + why-grid: wrap them together visually */
    .cc-live-only>.cc-grid {
      border-radius: var(--radius-xl) var(--radius-xl) 0 0;
      margin-bottom: 0;
    }

    /* Elevation step below verdict panel */
    .cc-grid-wrap {
      box-shadow: var(--shadow-sm);
      border-radius: var(--radius-xl);
      margin-bottom: 16px;
    }

    /* ── Mini health ring (inline in engine-health metric cell) ── */
    .cc-health-ring-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .cc-hring {
      width: 52px;
      height: 52px;
      flex-shrink: 0;
      position: relative;
    }

    .cc-hring svg {
      width: 100%;
      height: 100%;
      transform: rotate(-90deg);
      display: block;
    }

    .cc-hring-track {
      fill: none;
      stroke: var(--line);
      stroke-width: 5;
    }

    .cc-hring-fill {
      fill: none;
      stroke: var(--teal);
      stroke-width: 5;
      stroke-linecap: round;
      transition: stroke-dashoffset 400ms ease, stroke 400ms ease;
    }

    .cc-hring-center {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--mono);
      font-weight: 700;
      font-size: var(--text-micro);
      color: var(--ink);
      line-height: 1;
    }

    /* Color follows cell tone */
    .cc-cell[data-tone="normal"] .cc-hring-fill {
      stroke: var(--status-normal);
    }

    .cc-cell[data-tone="warn"] .cc-hring-fill {
      stroke: var(--status-warn);
    }

    .cc-cell[data-tone="crit"] .cc-hring-fill {
      stroke: var(--status-crit);
    }

    /* ── Risk band strip inside verdict panel ── */
    .cc-risk-band {
      margin: 8px 20px 14px;
      /* sits under the why-text, above decision row */
      height: 7px;
      border-radius: 999px;
      position: relative;
      background: linear-gradient(90deg,
          var(--status-normal) 0%,
          var(--status-normal) 30%,
          var(--status-warn) 50%,
          var(--status-warn) 65%,
          var(--status-crit) 80%,
          var(--maroon) 100%);
      opacity: 0.75;
    }

    .cc-risk-marker {
      position: absolute;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: #fff;
      border: 2.5px solid var(--ink-soft);
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
      transition: transform var(--motion-slow) var(--ease-standard), border-color var(--motion-base) var(--ease-standard);
      left: 5%;
      /* updated by JS */
    }

    .cc-risk-band[data-risk="low"] .cc-risk-marker {
      border-color: var(--status-normal);
    }

    .cc-risk-band[data-risk="moderate"] .cc-risk-marker {
      border-color: var(--status-warn);
    }

    .cc-risk-band[data-risk="high"] .cc-risk-marker {
      border-color: var(--status-crit);
    }

    .cc-risk-band[data-risk="critical"] .cc-risk-marker {
      border-color: var(--maroon);
    }

    .cc-risk-band[data-risk="idle"] .cc-risk-marker {
      border-color: var(--ink-faint);
      opacity: 0.4;
    }

    /* ── Engineer-only technical strip in Command Center ── */
    .cc-engineer-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      padding: 8px 20px;
      border-top: 1px dashed var(--line);
      background: var(--paper);
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      letter-spacing: normal;
      line-height: 1.4;
    }

    .cc-engineer-bar .eb-lbl {
      color: var(--ink-soft);
      font-weight: 700;
      margin-right: 5px;
      display: inline;
    }

    .cc-engineer-bar .eb-item {
      display: inline-flex;
      align-items: baseline;
      gap: 6px;
      white-space: nowrap;
    }

    /* ── Why-grid: Editorial technical breakdown ── */
    .why-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      background: var(--panel);
      border: 1px solid var(--line);
      border-top: none;
      border-radius: 0 0 var(--radius-xl) var(--radius-xl);
      overflow: hidden;
      margin-bottom: 16px;
    }

    @media (max-width:900px) {
      .why-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width:560px) {
      .why-grid {
        grid-template-columns: 1fr;
      }
    }

    .why-cell {
      background: var(--panel);
      padding: 16px 20px;
      border-right: 1px solid var(--line);
    }

    .why-cell:last-child {
      border-right: none;
    }

    .why-cell .why-q {
      font-family: var(--sans-cond);
      font-size: var(--text-micro);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .02em;
      color: var(--ink-soft);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .why-cell .why-q::before {
      content: "\u25C8";
      font-size: var(--text-micro);
      opacity: 0.7;
    }

    .why-cell .why-a {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-soft);
      line-height: 1.4;
    }

    /* ── Idle / standby card — real visual container, not floating text ── */
    .cc-standby {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 20px 24px;
      text-align: center;
      gap: 8px;
      margin-bottom: 12px;
      border: 1px dashed var(--line-strong);
      border-radius: var(--radius-md);
      background: var(--panel);
    }

    .cc-standby-icon {
      font-size: 24px;
      opacity: 0.25;
      line-height: 1;
      color: var(--ink-faint);
      margin-bottom: 2px;
    }

    .cc-standby-status {
      font-family: var(--mono);
      font-size: var(--text-micro);
      letter-spacing: normal;
      text-transform: none;
      color: var(--navy);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .cc-standby-status::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--navy);
      flex-shrink: 0;
      opacity: 0.6;
    }

    .cc-standby p {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-faint);
      margin: 0;
      max-width: 52ch;
      line-height: 1.5;
    }

    body.mission-running .cc-standby {
      display: none !important;
    }

    body:not(.mission-running) .cc-live-only {
      display: none !important;
    }

    /* ── Tier 3: What-changed box ── */
    .whatchanged-box {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 12px 16px;
      background: var(--panel);
      margin-bottom: 10px;
    }

    .wc-row {
      display: grid;
      grid-template-columns: 1fr 110px;
      gap: 10px;
      align-items: center;
      padding: 5px 0;
      border-bottom: 1px dashed var(--line);
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    .wc-row:last-of-type {
      border-bottom: none;
    }

    .wc-row .wc-delta {
      font-family: var(--mono);
      font-weight: 700;
      text-align: right;
      font-size: var(--text-micro);
    }

    .wc-row .wc-delta[data-sign="up"] {
      color: var(--status-crit);
    }

    .wc-row .wc-delta[data-sign="down"] {
      color: var(--status-normal);
    }

    .wc-row .wc-delta[data-sign="flat"] {
      color: var(--ink-faint);
    }

    .wc-footer {
      margin-top: 8px;
      padding-top: 8px;
      border-top: 1px solid var(--line);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      font-family: var(--sans);
    }

    .wc-footer b {
      color: var(--ink);
    }

    /* ── Tier 3: Sync panel — flat/paper bg, clearly lower priority than verdict ── */
    .sync-panel {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 5px;
      margin-bottom: 10px;
    }

    @media (max-width:900px) {
      .sync-panel {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .sync-item {
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 6px 9px;
      background: var(--paper);
      /* paper = flatter than panel = visually subordinate */
      opacity: 0.7;
      transition: opacity .2s;
    }

    .sync-item .sy-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      text-transform: uppercase;
      letter-spacing: .02em;
      margin-bottom: 3px;
    }

    .sync-item .sy-state {
      display: flex;
      align-items: center;
      gap: 5px;
      font-family: var(--mono);
      font-weight: 700;
      font-size: var(--text-micro);
    }

    /* Idle dots: muted navy/steel — something to look at, but clearly 'off' */
    .sy-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      flex-shrink: 0;
      background: var(--navy);
      opacity: 0.35;
    }

    .sync-item[data-live="1"] {
      opacity: 1;
      background: var(--panel);
    }

    .sync-item[data-live="1"] .sy-dot {
      background: var(--status-normal);
      opacity: 1;
      box-shadow: 0 0 0 3px var(--status-normal-bg);
    }

    .sync-item[data-live="1"] .sy-state {
      color: var(--status-normal);
    }

    .sync-item[data-live="0"] .sy-state {
      color: var(--ink-faint);
    }

    .sync-item .sy-note {
      font-size: var(--text-micro);
      color: var(--ink-faint);
      margin-top: 2px;
      font-family: var(--mono);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .cc-two {
      display: grid;
      grid-template-columns: 1.3fr 1fr;
      gap: 16px;
    }

    @media (max-width:960px) {
      .cc-two {
        grid-template-columns: 1fr;
      }
    }

    /* ---------- PANELS / CARDS (Precision Aerospace Editorial) ---------- */
    .telemetry-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-bottom: 18px;
    }

    @media (max-width:820px) {
      .telemetry-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width:520px) {
      .telemetry-grid {
        grid-template-columns: 1fr;
      }
    }

    .telemetry-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      box-shadow: var(--shadow-sm);
    }

    .tc-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 6px;
      gap: 6px;
    }

    .tc-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      font-weight: 600;
      letter-spacing: .02em;
      color: var(--ink-faint);
      text-transform: uppercase;
    }

    .tc-status {
      font-family: var(--mono);
      font-size: var(--text-micro);
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      letter-spacing: normal;
      background: var(--status-idle-bg);
      color: var(--ink-faint);
      border: 1px solid var(--line);
      white-space: nowrap;
      font-weight: 700;
    }

    .telemetry-card[data-status="normal"] .tc-status {
      background: var(--status-normal-bg);
      color: var(--status-normal);
      border-color: var(--status-normal);
    }

    .telemetry-card[data-status="warn"] .tc-status {
      background: var(--status-warn-bg);
      color: var(--status-warn);
      border-color: var(--status-warn);
    }

    .telemetry-card[data-status="crit"] .tc-status {
      background: var(--status-crit-bg);
      color: var(--status-crit);
      border-color: var(--status-crit);
    }

    .tc-value {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin-bottom: 6px;
    }

    .tc-value span:first-child {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(22px * var(--text-scale));
      color: var(--ink);
      line-height: 1.1;
    }

    .tc-unit {
      font-size: var(--text-micro);
      color: var(--ink-faint);
      font-family: var(--mono);
    }

    .tc-spark {
      width: 100%;
      height: 28px;
      display: block;
      margin-bottom: 6px;
      background: var(--paper);
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
    }

    .tc-spark polyline {
      fill: none;
      stroke: var(--teal);
      stroke-width: 1.5;
      vector-effect: non-scaling-stroke;
    }

    .tc-foot {
      display: flex;
      justify-content: space-between;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      border-top: 1px solid var(--line);
      padding-top: 5px;
    }

    .tc-foot b {
      color: var(--ink);
      font-weight: 600;
    }

    .tc-quality {
      font-family: var(--mono);
      font-size: var(--text-micro);
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      letter-spacing: .02em;
      font-weight: 700;
      border: 1px solid transparent;
      transition: background-color var(--motion-base) var(--ease-standard),
        border-color var(--motion-base) var(--ease-standard),
        color var(--motion-base) var(--ease-standard);
    }

    .tc-quality[data-q="good"] {
      background: var(--status-normal-bg);
      color: var(--status-normal);
      border-color: var(--status-normal);
    }

    .tc-quality[data-q="degraded"] {
      background: var(--status-warn-bg);
      color: var(--status-warn);
      border-color: var(--status-warn);
    }

    .tc-quality[data-q="suspect"] {
      background: var(--status-crit-bg);
      color: var(--status-crit);
      border-color: var(--status-crit);
    }

    .tc-quality[data-q="invalid"] {
      background: var(--maroon-soft);
      color: var(--maroon);
      border-color: var(--maroon);
    }

    .health-gauge-row {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 20px;
      align-items: center;
      margin-bottom: 18px;
      padding: 18px 20px;
      background: var(--panel-raise);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    @media (max-width:760px) {
      .health-gauge-row {
        grid-template-columns: 1fr;
      }
    }

    .health-ring-wrap {
      position: relative;
      width: 130px;
      height: 130px;
      margin: 0 auto;
    }

    .health-ring-wrap svg {
      width: 100%;
      height: 100%;
      transform: rotate(-90deg);
      display: block;
    }

    .health-ring-track {
      fill: none;
      stroke: var(--line);
      stroke-width: 8;
    }

    .health-ring-fill {
      fill: none;
      stroke: var(--teal);
      stroke-width: 8;
      stroke-linecap: round;
      transition: stroke-dashoffset 400ms ease, stroke 400ms ease;
    }

    .health-ring-center {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .health-ring-center .hv {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(30px * var(--text-scale));
      color: var(--ink);
      line-height: 1;
      letter-spacing: -0.02em;
    }

    .health-ring-center .hl {
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      letter-spacing: .02em;
      text-transform: uppercase;
      margin-top: 4px;
    }

    .health-meta-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    @media (max-width:600px) {
      .health-meta-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .hm-item {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px 12px;
      display: flex;
      flex-direction: column;
      gap: 4px;
      box-sizing: border-box;
    }

    .hm-item .hm-label {
      display: block;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      text-transform: uppercase;
      letter-spacing: .02em;
      margin-bottom: 4px;
    }

    .hm-item .hm-value {
      display: block;
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(18px * var(--text-scale));
      color: var(--ink);
    }

    /* ---------- RESIDUAL ANALYSIS ---------- */
    .residual-select {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
      margin-bottom: 14px;
    }

    .rs-btn {
      border: 1px solid var(--line-strong);
      background: var(--panel);
      color: var(--ink-soft);
      font-family: var(--mono);
      font-size: var(--text-micro);
      font-weight: 600;
      padding: 5px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: .15s;
    }

    .rs-btn:hover {
      border-color: var(--teal);
      color: var(--ink);
    }

    .rs-btn.active {
      background: var(--teal);
      border-color: var(--teal);
      color: #fff;
      font-weight: 700;
    }
    html[data-theme="dark"] .rs-btn.active {
      color: #0F172A;
    }

    .eavr-chart-wrap {
      width: 100%;
      margin-bottom: 10px;
    }

    .eavr-chart-wrap svg {
      width: 100%;
      height: 140px;
      display: block;
    }

    .eavr-subchart-wrap {
      width: 100%;
      margin-bottom: 10px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      overflow: hidden;
    }

    .eavr-subchart-wrap svg {
      width: 100%;
      height: 80px;
      display: block;
    }

    .eavr-legend {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      margin-bottom: 14px;
    }

    .eavr-legend span {
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .eavr-legend i {
      width: 14px;
      height: 2px;
      display: inline-block;
    }

    .residual-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    @media (max-width:700px) {
      .residual-stat-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .residual-stat {
      background: var(--panel);
      padding: 10px 14px;
      display: flex;
      flex-direction: column;
      gap: 4px;
      box-sizing: border-box;
    }

    .residual-stat .rst-label {
      display: block;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      text-transform: uppercase;
      letter-spacing: .02em;
      margin-bottom: 4px;
    }

    .residual-stat .rst-value {
      display: block;
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(18px * var(--text-scale));
      color: var(--ink);
    }

    /* ---------- DIAGNOSTICS ---------- */
    .diag-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    @media (max-width:900px) {
      .diag-grid {
        grid-template-columns: 1fr;
      }
    }

    .anomaly-meter {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 12px 14px;
      margin-bottom: 14px;
    }

    .anomaly-meter-track {
      height: 12px;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 999px;
      overflow: hidden;
      position: relative;
    }

    .anomaly-meter-fill {
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, var(--status-normal), var(--status-warn), var(--status-crit));
      transition: opacity .3s ease;
    }

    .anomaly-readout {
      display: flex;
      justify-content: space-between;
      margin-top: 6px;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
    }

    .likely-fault-box {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 14px 16px;
      background: var(--panel);
      margin-bottom: 16px;
      box-shadow: var(--shadow-sm);
    }

    .likely-fault-box .lf-name {
      font-size: calc(17px * var(--text-scale));
      font-weight: 700;
      font-family: var(--sans-cond);
      color: var(--ink);
      margin-bottom: 4px;
    }

    .likely-fault-box .lf-conf {
      font-family: var(--mono);
      color: var(--ink-soft);
      font-weight: 700;
      font-size: calc(13px * var(--text-scale));
    }

    .bar-row {
      display: grid;
      grid-template-columns: 126px 1fr 46px;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    .bar-row .br-label {
      color: var(--ink-soft);
      font-weight: 500;
    }

    .bar-track {
      height: 8px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: 999px;
      overflow: hidden;
    }

    .bar-fill {
      height: 100%;
      background: var(--teal);
      width: 0%;
      transition: opacity .3s;
    }

    .bar-row .br-val {
      font-family: var(--mono);
      text-align: right;
      color: var(--ink-faint);
      font-size: var(--text-micro);
      font-weight: 600;
    }

    .signal-bar .bar-fill {
      background: var(--maroon);
    }

    .note-block {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-faint);
      border-top: 1px dashed var(--line);
      margin-top: 14px;
      padding-top: 10px;
      line-height: 1.45;
    }

    .evidence-line {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-soft);
      margin-top: 10px;
      padding: 8px 12px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }

    .model-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 6px 12px;
      background: var(--panel);
      font-family: var(--mono);
      font-size: var(--text-micro);
      flex-wrap: wrap;
      box-shadow: var(--shadow-sm);
    }

    .model-pill b {
      color: var(--ink);
    }

    /* ---------- FINAL DIAGNOSIS CARD (Tier 1 on Fault Diagnosis) ---------- */
    .fusion-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      background: var(--panel-raise);
      margin-bottom: 18px;
      box-shadow: var(--shadow-md);
      transition: border-color .25s, box-shadow .25s;
    }

    .fusion-card .fu-name {
      font-size: calc(24px * var(--text-scale));
      font-weight: 700;
      font-family: var(--sans-cond);
      color: var(--ink);
      margin-bottom: 14px;
      line-height: 1.2;
      letter-spacing: -0.01em;
    }

    .fusion-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-bottom: 12px;
    }

    @media (max-width:640px) {
      .fusion-row {
        grid-template-columns: 1fr;
      }
    }

    .fusion-row .fu-item {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px 12px;
    }

    .fusion-row .fu-item .fu-label {
      color: var(--ink-faint);
      font-size: var(--text-micro);
      text-transform: none;
      letter-spacing: normal;
      margin-bottom: 4px;
      font-family: var(--mono);
    }

    .fusion-row .fu-item .fu-value {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(18px * var(--text-scale));
      color: var(--ink);
    }

    .fusion-row .fu-item .fu-value.agree-high {
      color: var(--status-normal);
    }

    .fusion-row .fu-item .fu-value.agree-medium {
      color: var(--status-warn);
    }

    .fusion-row .fu-item .fu-value.agree-low {
      color: var(--status-crit);
    }

    .fusion-note {
      font-size: var(--text-micro);
      color: var(--ink-faint);
      line-height: 1.5;
      padding-top: 10px;
      border-top: 1px solid var(--line);
    }

    .ml-evidence-block {
      margin-top: 14px;
      padding: 12px 14px;
      border: 1px dashed var(--teal-soft);
      border-radius: var(--radius-sm);
      background: var(--paper);
    }

    .mlev-rows {
      display: grid;
      gap: 6px;
    }

    .mlev-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      font-family: var(--mono);
      font-size: max(12px, calc(12px * var(--text-scale)));
      padding: 6px 10px;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }

    .mlev-row .mlev-signal {
      color: var(--ink-soft);
      font-family: var(--sans);
      font-weight: 600;
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    .mlev-row .mlev-value {
      font-weight: 700;
      color: var(--ink);
    }

    .mlev-row .mlev-value[data-sign="up"] {
      color: var(--status-crit);
    }

    .mlev-row .mlev-value[data-sign="down"] {
      color: var(--status-normal);
    }

    /* ---------- SENSOR QUALITY ---------- */
    .sensorq-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }

    @media (max-width:820px) {
      .sensorq-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width:520px) {
      .sensorq-grid {
        grid-template-columns: 1fr;
      }
    }

    .sq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px 12px;
      background: var(--paper);
    }

    .sq-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 5px;
    }

    .sq-name {
      font-size: max(12px, calc(12px * var(--text-scale)));
      font-weight: 600;
      color: var(--ink);
    }

    .sq-tag {
      font-family: var(--mono);
      font-size: var(--text-micro);
      padding: 1px 6px;
      border-radius: var(--radius-sm);
      letter-spacing: .02em;
      font-weight: 700;
      border: 1px solid transparent;
      transition: background-color var(--motion-base) var(--ease-standard),
        border-color var(--motion-base) var(--ease-standard),
        color var(--motion-base) var(--ease-standard);
    }

    .sq-tag[data-q="good"] {
      background: var(--status-normal-bg);
      color: var(--status-normal);
      border-color: var(--status-normal);
    }

    .sq-tag[data-q="degraded"] {
      background: var(--status-warn-bg);
      color: var(--status-warn);
      border-color: var(--status-warn);
    }

    .sq-tag[data-q="suspect"] {
      background: var(--status-crit-bg);
      color: var(--status-crit);
      border-color: var(--status-crit);
    }

    .sq-tag[data-q="invalid"] {
      background: var(--maroon-soft);
      color: var(--maroon);
      border-color: var(--maroon);
    }

    .sq-detail {
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      line-height: 1.4;
    }

    /* ---------- PROGNOSTICS ---------- */
    .rul-hero-panel {
      background: transparent;
      border: none;
      border-radius: 0;
      padding: 0;
      margin-bottom: 18px;
      box-shadow: none;
    }

    .rul-hero {
      display: flex;
      align-items: baseline;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 8px;
      min-height: 48px;
    }

    .rul-hero .rv {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(44px * var(--text-scale));
      color: var(--ink);
      line-height: 1.1;
      letter-spacing: -.025em;
      display: inline-block;
    }

    .rul-hero .ru {
      font-family: var(--sans);
      font-size: var(--text-micro);
      font-weight: 700;
      color: var(--ink-faint);
      text-transform: uppercase;
      letter-spacing: .02em;
      display: inline-block;
      line-height: 1.2;
      background: transparent;
      border: none;
      box-shadow: none;
      padding: 0;
    }

    .rul-range {
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      margin-top: 4px;
      margin-bottom: 12px;
      line-height: 1.4;
      clear: both;
    }

    /* Range bar indicator (small horizontal interval strip) */
    .rul-range-bar {
      height: 6px;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 999px;
      position: relative;
      overflow: visible;
      margin: 8px 0 18px;
    }

    .rul-range-fill {
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--status-crit) 0%, var(--status-warn) 40%, var(--status-normal) 100%);
      width: 0%;
      transition: opacity var(--motion-slow) var(--ease-standard);
    }

    .rul-range-bracket {
      position: absolute;
      top: 100%;
      margin-top: 3px;
      height: 5px;
      border-left: 1.5px solid var(--ink-soft);
      border-right: 1.5px solid var(--ink-soft);
      border-bottom: 1.5px solid var(--ink-soft);
      opacity: 0;
      width: 0%;
      left: 0%;
      transition: transform var(--motion-slow) var(--ease-standard),
        opacity var(--motion-base) var(--ease-standard);
      pointer-events: none;
    }

    .rul-range-marker {
      position: absolute;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: #fff;
      border: 2.5px solid var(--ink-faint);
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
      transition: transform var(--motion-slow) var(--ease-standard), border-color var(--motion-base) var(--ease-standard);
      left: 0%;
    }

    .rul-basis-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      margin-bottom: 0;
    }

    @media (max-width:520px) {
      .rul-basis-grid {
        grid-template-columns: 1fr;
      }
    }

    .rul-basis-item {
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 7px 10px;
      background: var(--panel);
    }

    .rul-basis-item .rb-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      text-transform: uppercase;
      color: var(--ink-faint);
      letter-spacing: .02em;
      margin-bottom: 2px;
    }

    .rul-basis-item .rb-value {
      font-family: var(--mono);
      font-weight: 700;
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink);
    }

    .chart-wrap {
      width: 100%;
      margin-bottom: 8px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px;
      box-sizing: border-box;
    }

    .chart-wrap svg {
      width: 100%;
      height: 180px;
      display: block;
    }

    .chart-axis-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      fill: var(--ink-faint);
    }

    .subsys-grid {
      display: grid;
      gap: 8px;
      margin-top: 8px;
      margin-bottom: 12px;
    }

    .subsys-row {
      display: grid;
      grid-template-columns: 150px 1fr 40px;
      align-items: center;
      gap: 12px;
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    /* ============================================================
       PROGNOSTICS & RUL SYMMETRIC VISUAL HIERARCHY
       ============================================================ */
    #route-prognostics .grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      align-items: stretch;
      margin-top: 16px;
    }

    #route-prognostics .grid-2 > .panel {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
      box-sizing: border-box;
    }

    #route-prognostics .chart-wrap {
      width: 100%;
      height: 195px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 8px 10px;
      box-sizing: border-box;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-xs);
      background-image: repeating-linear-gradient(0deg, transparent, transparent 19px, var(--line-faint) 20px),
                        repeating-linear-gradient(90deg, transparent, transparent 39px, var(--line-faint) 40px);
    }

    #route-prognostics #healthChart {
      width: 100%;
      height: 100%;
      display: block;
    }

    /* Advisory box (Tier 2 Evidence with 2x2 Depth Grid) */
    .advisory-box {
      border: none;
      border-top: 1px solid var(--line);
      background: transparent;
      border-radius: 0;
      padding: 14px 0 0;
      margin-top: 14px;
      box-shadow: none;
    }

    .advisory-box .ab-title {
      font-family: var(--mono);
      font-size: var(--text-micro);
      letter-spacing: .02em;
      text-transform: uppercase;
      color: var(--ink-soft);
      font-weight: 700;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .advisory-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    @media (max-width: 520px) {
      .advisory-grid {
        grid-template-columns: 1fr;
      }
    }

    .advisory-grid div {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px 12px;
      box-shadow: var(--shadow-xs);
      transition: all var(--motion-fast);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .advisory-grid div:hover {
      border-color: var(--teal);
      transform: translateY(-1px);
      box-shadow: var(--shadow-sm);
    }

    .advisory-grid div b {
      display: block;
      font-family: var(--mono);
      font-size: var(--text-micro);
      text-transform: uppercase;
      color: var(--ink-faint);
      letter-spacing: .02em;
      margin-bottom: 4px;
      font-weight: 600;
    }

    .advisory-grid div span {
      font-family: var(--sans);
      font-size: max(12px, calc(12.5px * var(--text-scale)));
      font-weight: 700;
      color: var(--ink);
    }

    /* Efficiency row (Tier 3 Supporting Panel) */
    .efficiency-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-top: 12px;
      box-shadow: var(--shadow-sm);
    }

    @media (max-width:700px) {
      .efficiency-row {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .eff-cell {
      background: var(--paper);
      padding: 10px 12px;
    }

    .eff-cell .ec-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-faint);
      text-transform: uppercase;
      letter-spacing: .02em;
      margin-bottom: 3px;
    }

    .eff-cell .ec-value {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(16px * var(--text-scale));
      color: var(--ink);
    }

    /* ---------- VIBRATION SPECTRUM ---------- */
    .spectrum-wrap svg {
      width: 100%;
      height: 160px;
      display: block;
    }

    .spectrum-meta {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      margin-top: 10px;
    }

    /* ---------- GROUND TRUTH EVAL ---------- */
    .gt-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 18px 20px;
      background: var(--panel);
      box-shadow: var(--shadow-sm);
    }

    .gt-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 16px;
    }

    @media (max-width:640px) {
      .gt-row {
        grid-template-columns: 1fr;
      }
    }

    .gt-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 14px 16px;
      background: var(--paper);
    }

    .gt-card .gt-tag {
      font-family: var(--mono);
      font-size: var(--text-micro);
      text-transform: none;
      letter-spacing: normal;
      color: var(--ink-faint);
      margin-bottom: 6px;
    }

    .gt-card .gt-name {
      font-size: calc(16px * var(--text-scale));
      font-weight: 700;
      font-family: var(--sans-cond);
      color: var(--ink);
    }

    .gt-card .gt-conf {
      font-family: var(--mono);
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-soft);
      margin-top: 4px;
    }

    .gt-result {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(13px * var(--text-scale));
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      letter-spacing: .02em;
      border: 1px solid transparent;
      text-transform: uppercase;
    }

    .gt-result[data-r="correct"] {
      background: var(--status-normal-bg);
      color: var(--status-normal);
      border-color: var(--status-normal);
    }

    .gt-result[data-r="incorrect"] {
      background: var(--status-crit-bg);
      color: var(--status-crit);
      border-color: var(--status-crit);
    }

    .gt-result[data-r="hidden"] {
      background: var(--status-idle-bg);
      color: var(--ink-faint);
      border-color: var(--line-strong);
    }

    .gt-blur {
      filter: blur(6px);
      user-select: none;
      pointer-events: none;
    }

    /* ---------- MODEL VALIDATION ---------- */
    .not-available-box {
      border: 1px dashed var(--line-strong);
      border-radius: var(--radius-md);
      padding: 18px;
      text-align: center;
      color: var(--ink-faint);
      background: var(--paper);
    }

    .not-available-box .na-title {
      font-family: var(--mono);
      font-weight: 700;
      font-size: max(12px, calc(12.5px * var(--text-scale)));
      letter-spacing: .02em;
      text-transform: uppercase;
      color: var(--ink-soft);
      margin-bottom: 4px;
    }

    /* Evidence Strip (Model Validation Headline Layer) */
    .val-evidence-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
      margin-bottom: 12px;
    }

    @media (max-width:720px) {
      .val-evidence-strip {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .val-evidence-card {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px 12px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .val-evidence-val {
      font-family: var(--mono);
      font-size: calc(20px * var(--text-scale));
      font-weight: 700;
      color: var(--ink);
      line-height: 1.1;
      margin-bottom: 4px;
      letter-spacing: -0.02em;
    }

    .val-evidence-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      text-transform: uppercase;
      letter-spacing: .02em;
      margin-bottom: 6px;
    }

    .val-evidence-card .badge {
      align-self: flex-start;
      margin: 0;
    }

    .metric-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      font-size: max(12px, calc(12px * var(--text-scale)));
      margin-top: 10px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--panel);
    }

    .metric-table th {
      text-align: left;
      font-family: var(--mono);
      font-size: var(--text-micro);
      font-weight: 700;
      text-transform: none;
      letter-spacing: normal;
      color: var(--ink);
      background: var(--panel-raise);
      border-bottom: 1px solid var(--line-strong);
      padding: 8px 12px;
    }

    .metric-table td {
      padding: 8px 12px;
      border-bottom: 1px solid var(--line);
      color: var(--ink);
      font-family: var(--mono);
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    .metric-table td:first-child {
      font-family: var(--sans);
      color: var(--ink-soft);
      font-weight: 600;
    }

    .metric-table tr:last-child td {
      border-bottom: none;
    }

    .metric-table tr:nth-child(even) td {
      background: var(--paper);
    }

    /* ---------- MISSION RISK ---------- */
    .risk-gauge {
      display: flex;
      align-items: baseline;
      gap: 12px;
      margin-bottom: 6px;
    }

    .risk-gauge .rg-val {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(42px * var(--text-scale));
      letter-spacing: -0.02em;
    }

    .risk-pill {
      font-family: var(--mono);
      font-size: var(--text-micro);
      padding: 4px 12px;
      border-radius: var(--radius-tag);
      text-transform: uppercase;
      letter-spacing: .02em;
      font-weight: 700;
      transition: background-color var(--motion-base) var(--ease-standard),
        border-color var(--motion-base) var(--ease-standard),
        color var(--motion-base) var(--ease-standard);
    }

    .risk-pill[data-risk="low"] {
      background: var(--status-normal-bg);
      color: var(--status-normal);
    }

    .risk-pill[data-risk="moderate"] {
      background: var(--status-warn-bg);
      color: var(--status-warn);
    }

    .risk-pill[data-risk="high"] {
      background: var(--status-crit-bg);
      color: var(--status-crit);
    }

    .risk-pill[data-risk="critical"] {
      background: var(--ink);
      color: #fff;
    }

    .risk-bar-track {
      height: 10px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: 999px;
      overflow: hidden;
      margin: 10px 0 14px;
    }

    .risk-bar-fill {
      height: 100%;
      width: 0%;
      background: var(--status-normal);
      transition: opacity .3s, background .3s;
    }

    .risk-factors {
      display: grid;
      gap: 8px;
    }

    .rf-row {
      display: grid;
      grid-template-columns: 150px 1fr 60px;
      gap: 10px;
      align-items: center;
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    /* ---------- MISSION SCREEN (#route-mission) & PROFILE CHART ---------- */
    #route-mission .grid-2 {
      display: grid;
      grid-template-columns: 340px 1fr;
      gap: 16px;
      align-items: stretch;
      margin-top: 16px;
    }

    @media (max-width:960px) {
      #route-mission .grid-2 {
        grid-template-columns: 1fr;
        gap: 14px;
      }
    }

    /* Tier 1: Main Mission & Environment Config Panel */
    #route-mission .mission-config-panel,
    #route-mission .grid-2>.panel:first-child {
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--line);
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
      box-sizing: border-box;
      background: var(--panel);
    }

    /* Tier 3: Right Column Stack */
    #route-mission .grid-2>div {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
      box-sizing: border-box;
      gap: 14px;
    }

    #route-mission .grid-2>div>.panel {
      box-shadow: var(--shadow-sm);
      padding: 14px 16px;
      margin-bottom: 0;
      box-sizing: border-box;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    /* Tightened Form Spacing (~35% reduction) */
    #route-mission .field {
      margin-bottom: 9px;
    }

    #route-mission .field-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      margin-bottom: 0;
    }

    #route-mission .field label {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      font-size: var(--text-micro);
      font-weight: 600;
      color: var(--ink-faint);
      margin-bottom: 3px;
      text-transform: uppercase;
      letter-spacing: .02em;
      font-family: var(--mono);
    }

    #route-mission .field label .live-val {
      font-family: var(--mono);
      font-weight: 700;
      color: var(--ink);
      text-transform: none;
      letter-spacing: 0;
    }

    html[data-theme="dark"] #route-mission .field label .live-val {
      color: var(--ink);
    }

    #route-mission .field select,
    #route-mission .field input[type="number"] {
      width: 100%;
      padding: 6px 9px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-sm);
      background: var(--panel);
      color: var(--ink);
      font-size: max(12px, calc(12.5px * var(--text-scale)));
      font-family: var(--mono);
      transition: border-color .15s, box-shadow .15s;
    }

    #route-mission .field select:focus,
    #route-mission .field input[type="number"]:focus {
      outline: 2px solid var(--teal);
      outline-offset: 1px;
      border-color: var(--teal);
    }

    #route-mission .field input[type="range"] {
      width: 100%;
      accent-color: var(--teal);
      height: 16px;
      cursor: pointer;
      margin: 2px 0;
    }

    #route-mission #faultSeverity {
      accent-color: var(--maroon);
    }

    #route-mission .field-note {
      font-size: var(--text-micro);
      color: var(--ink-faint);
      margin-top: -2px;
      margin-bottom: 8px;
      line-height: 1.35;
    }

    /* Mission Controls Button Row */
    #route-mission .btn-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 10px;
      margin-bottom: 10px;
    }

    #route-mission #btnStart {
      font-weight: 700;
      padding: 8px 18px;
      letter-spacing: .02em;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    #route-mission #btnStart:not(:disabled):hover {
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
    }

    #route-mission #btnStart:active {
      transform: translateY(1px);
    }

    /* Mission Progress Box */
    #route-mission .mission-progress-box {
      margin-top: 10px;
      padding: 9px 12px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }

    #route-mission .progress-labels {
      display: flex;
      justify-content: space-between;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      margin-bottom: 4px;
      margin-top: 0;
    }

    #route-mission .progress-labels b {
      color: var(--ink);
      letter-spacing: .02em;
    }

    html[data-theme="dark"] #route-mission .progress-labels b {
      color: var(--ink);
    }

    #route-mission .progress-track {
      height: 7px;
      background: var(--line);
      border-radius: 999px;
      overflow: hidden;
      margin-top: 4px;
    }

    #route-mission .progress-fill {
      height: 100%;
      width: 0%;
      background: var(--teal);
      transition: opacity var(--motion-slow) var(--ease-standard);
    }

    /* Mission Profile Stage Strip & Chart */
    .profile-chart-wrap {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 6px 8px;
      position: relative;
      box-shadow: var(--shadow-xs);
      background-image: repeating-linear-gradient(0deg, transparent, transparent 19px, var(--line-faint) 20px),
                        repeating-linear-gradient(90deg, transparent, transparent 39px, var(--line-faint) 40px);
    }

    .profile-chart-wrap svg {
      width: 100%;
      height: 135px;
      display: block;
    }

    .profile-legend {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      margin-top: 8px;
    }

    .profile-legend span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .profile-legend i {
      width: 16px;
      height: 3px;
      border-radius: 1px;
      display: inline-block;
    }

    .profile-stage-strip {
      display: flex;
      height: 22px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 8px;
      border: 1px solid var(--line);
    }

    .profile-stage {
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--mono);
      font-weight: 700;
      font-size: var(--text-micro);
      color: #fff;
      letter-spacing: normal;
      text-shadow: none;
    }

    /* Fault Injection Panel */
    #route-mission #btnInjectNow {
      font-weight: 700;
      letter-spacing: .02em;
    }

    #route-mission .inject-log {
      margin-top: 8px;
      padding: 6px 10px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      line-height: 1.4;
      display: block;
    }

    /* ---------- EVENT TIMELINE ---------- */
    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      font-size: max(12px, calc(12px * var(--text-scale)));
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--panel);
    }

    .compare-table th {
      text-align: left;
      font-family: var(--mono);
      font-size: var(--text-micro);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .02em;
      color: var(--ink);
      background: var(--panel-raise);
      border-bottom: 1px solid var(--line-strong);
      padding: 8px 12px;
    }

    .compare-table td {
      padding: 8px 12px;
      border-bottom: 1px solid var(--line);
      color: var(--ink);
      font-family: var(--mono);
      font-size: max(12px, calc(12px * var(--text-scale)));
    }

    .compare-table td:first-child {
      font-family: var(--mono);
      color: var(--ink);
      font-weight: 700;
    }

    html[data-theme="dark"] .compare-table td:first-child {
      color: var(--ink);
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .compare-table tr:nth-child(even) td {
      background: var(--paper);
    }

    .compare-table tr:hover td {
      background: var(--panel-raise);
    }

    /* ---------- REPLAY SCREEN (#route-replay) ---------- */
    /* Tier 1: Primary Interaction Zone (Controls & Scrubber) */
    .replay-controls {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 18px;
      padding: 14px 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: var(--panel-raise);
      box-shadow: var(--shadow-sm);
    }

    .replay-scrub {
      flex: 1;
      min-width: 200px;
      display: flex;
      align-items: center;
    }

    input[type="range"]#replaySlider {
      width: 100%;
      accent-color: var(--teal);
      height: 18px;
      cursor: pointer;
    }

    .replay-time {
      font-family: var(--mono);
      font-weight: 700;
      font-size: max(12px, calc(12.5px * var(--text-scale)));
      color: var(--ink);
      background: var(--panel-raise);
      border: 1px solid var(--line);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      white-space: nowrap;
      letter-spacing: .02em;
    }

    html[data-theme="dark"] .replay-time {
      color: var(--ink);
      border-color: var(--teal);
    }

    /* Tier 2: Readout Metric Grid (Command Center cc-grid pattern) */
    .replay-readout-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 14px;
      box-shadow: var(--shadow-sm);
    }

    @media (max-width:860px) {
      .replay-readout-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width:520px) {
      .replay-readout-grid {
        grid-template-columns: 1fr;
      }
    }

    .rr-cell {
      background: var(--panel);
      padding: 10px 14px;
      border: none;
    }

    .rr-cell .rr-l {
      font-family: var(--mono);
      font-size: var(--text-micro);
      text-transform: uppercase;
      letter-spacing: .02em;
      color: var(--ink-faint);
      margin-bottom: 3px;
      font-weight: 600;
    }

    .rr-cell .rr-v {
      font-family: var(--mono);
      font-weight: 700;
      font-size: calc(20px * var(--text-scale));
      line-height: 1.1;
      color: var(--ink);
      letter-spacing: -.01em;
      transition: color 120ms ease, transform 120ms ease, opacity 120ms ease;
    }

    /* Diagnostic Summary Block */
    .replay-diag-card {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px 14px;
      margin-bottom: 14px;
    }

    .replay-diag-card .bar-row {
      display: grid;
      grid-template-columns: 160px 1fr 60px;
      gap: 10px;
      align-items: center;
    }

    .replay-diag-card .bar-track {
      height: 8px;
      background: var(--line);
      border-radius: 999px;
      overflow: hidden;
    }

    .replay-diag-card .bar-fill {
      height: 100%;
      transition: opacity 120ms ease;
    }

    .replay-diag-card .br-label {
      font-family: var(--mono);
      font-size: var(--text-micro);
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: .02em;
      color: var(--ink-soft);
    }

    .replay-diag-card .br-val {
      font-family: var(--mono);
      font-weight: 700;
      font-size: var(--text-micro);
      color: var(--maroon);
      text-align: right;
    }

    #replayFaultName {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-soft);
      margin-top: 6px;
      margin-bottom: 0;
      line-height: 1.45;
    }

    /* Standby Empty State with Depth Texture */
    .replay-standby {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 36px 24px;
      text-align: center;
      gap: 10px;
      border: 1px dashed var(--line-strong);
      border-radius: var(--radius-md);
      background: var(--panel-raise);
      box-shadow: none;
    }

    .replay-standby-icon {
      font-size: 28px;
      opacity: 0.8;
      line-height: 1;
      color: var(--ink-faint);
      margin-bottom: 4px;
    }

    .replay-standby-status {
      font-family: var(--mono);
      font-size: var(--text-micro);
      letter-spacing: normal;
      text-transform: none;
      color: var(--ink-soft);
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    html[data-theme="dark"] .replay-standby-status {
      color: var(--ink-soft);
    }

    .replay-standby-status::before {
      content: '';
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--ink-faint);
      flex-shrink: 0;
      box-shadow: none;
    }

    .replay-standby p {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-faint);
      margin: 0;
      max-width: 54ch;
      line-height: 1.5;
    }

    /* ---------- ARCHITECTURE / FLOW & TABS ---------- */
    /* Tier 1 Hero: Live Module State Pipeline Panel (single shadow-md hero on Engineering) */
    #route-engineering > .panel:first-of-type,
    #route-engineering .eng-pipeline-hero {
      background: var(--panel);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--line);
    }

    /* Static Reference Content on Engineering (separated by --panel-raise) */
    #route-engineering .eng-mod-status,
    #route-engineering .eng-checklist-panel,
    #route-engineering .eng-phasing-panel {
      background: var(--panel-raise);
      box-shadow: var(--shadow-sm);
      transition: all var(--motion-fast);
      box-sizing: border-box;
    }

    #route-engineering .grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      align-items: start;
    }

    #route-engineering .eng-checklist-panel,
    #route-engineering .eng-phasing-panel {
      width: 100%;
      min-height: 54px;
      margin: 0;
    }

    #route-engineering .eng-mod-status:hover,
    #route-engineering .eng-checklist-panel:hover,
    #route-engineering .eng-phasing-panel:hover {
      border-color: var(--teal);
    }

    details.panel summary.panel-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      cursor: pointer;
      user-select: none;
      list-style: none;
      position: relative;
      padding-right: 24px;
      transition: color var(--motion-fast);
    }

    details.panel summary.panel-title::-webkit-details-marker {
      display: none;
    }

    details.panel summary.panel-title::after {
      content: "▾";
      position: absolute;
      right: 4px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 15px;
      font-family: var(--mono);
      color: var(--ink-faint);
      transition: transform var(--motion-standard) var(--ease-standard);
    }

    details.panel[open] summary.panel-title::after {
      transform: translateY(-50%) rotate(180deg);
    }

    .eng-expand-hint {
      font-family: var(--mono);
      font-size: var(--text-micro);
      font-weight: 600;
      color: var(--ink);
      background: var(--panel-raise);
      padding: 2px 7px;
      border-radius: var(--radius-xs);
      border: 1px solid var(--line);
      margin-left: auto;
      margin-right: 14px;
      letter-spacing: .02em;
    }

    details.panel[open] .eng-expand-hint .hint-text::before {
      content: "− Collapse";
    }

    details.panel:not([open]) .eng-expand-hint .hint-text::before {
      content: "+ Expand Details";
    }

    .flow-diagram {
      display: flex;
      flex-wrap: wrap;
      gap: 0;
      align-items: stretch;
      margin-bottom: 16px;
    }

    .flow-node {
      background: transparent;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 10px 12px;
      flex: 1;
      min-width: 115px;
      box-shadow: none;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 6px;
      transition: border-color .15s;
    }

    .flow-node:hover {
      border-color: var(--ink-soft);
    }

    .flow-node .fn-title {
      font-family: var(--sans-cond);
      font-weight: 700;
      font-size: max(12px, calc(13px * var(--text-scale)));
      margin-bottom: 2px;
      color: var(--ink);
      line-height: 1.2;
    }

    .flow-state {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-family: var(--mono);
      font-size: var(--text-micro);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: normal;
      padding: 0;
      background: transparent !important;
      border: none !important;
      border-radius: 0;
      box-shadow: none;
      width: fit-content;
      line-height: 1.2;
    }

    .flow-state[data-s="live"] {
      color: var(--status-normal);
    }

    .flow-state[data-s="idle"] {
      color: var(--ink-faint);
    }

    html[data-theme="dark"] .flow-state[data-s="idle"] {
      color: var(--ink-faint);
    }

    .flow-state[data-s="notconnected"] {
      color: var(--status-warn);
    }

    .flow-state[data-s="planned"] {
      color: var(--ink-soft);
    }

    .flow-arrow {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      flex-shrink: 0;
      color: var(--ink-faint);
      font-family: var(--mono);
      font-size: calc(13px * var(--text-scale));
      opacity: 0.7;
      user-select: none;
    }

    @media (max-width:900px) {
      .flow-diagram {
        flex-direction: column;
      }

      .flow-arrow {
        width: auto;
        height: 18px;
        transform: rotate(90deg);
      }
    }

    /* ---------- ARCHITECTURE DIAGRAM (Tier 2 Cards) ---------- */
    .arch-diagram {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-bottom: 24px;
    }

    @media (max-width:860px) {
      .arch-diagram {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width:540px) {
      .arch-diagram {
        grid-template-columns: 1fr;
      }
    }

    .arch-node {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 14px 16px;
      background: var(--panel);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: border-color .15s, box-shadow .15s;
    }

    .arch-node:hover {
      border-color: var(--teal-soft);
      box-shadow: var(--shadow-sm);
    }

    .arch-node .an-num {
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      font-weight: 700;
      letter-spacing: normal;
      margin-bottom: 4px;
    }

    html[data-theme="dark"] .arch-node .an-num {
      color: var(--ink-soft);
    }

    .arch-node .an-title {
      font-family: var(--sans-cond);
      font-weight: 700;
      font-size: calc(14px * var(--text-scale));
      margin: 0 0 6px 0;
      color: var(--ink);
      letter-spacing: -0.01em;
    }

    .arch-node .an-desc {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-soft);
      line-height: 1.45;
      flex: 1;
      margin-bottom: 8px;
    }

    .arch-node .an-status {
      margin-top: auto;
      display: flex;
      align-items: center;
    }

    /* Native Details & Summary Collapsible Polishing */
    details.panel > summary.panel-title,
    details > summary.security-banner {
      cursor: pointer;
      user-select: none;
      outline: none;
      transition: color .15s;
    }

    details.panel:not([open]) > summary.panel-title {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    details.panel[open] > summary.panel-title {
      margin-bottom: 12px;
    }

    details:not([open]) > summary.security-banner {
      margin-bottom: 0;
    }

    details[open] > summary.security-banner {
      margin-bottom: 16px;
    }

    /* ---------- REPORTS SCREEN (#route-reports) ---------- */
    #route-reports .grid-2 {
      display: grid;
      grid-template-columns: 340px 1fr;
      gap: 16px;
      align-items: stretch;
      margin-top: 16px;
    }

    @media (max-width:960px) {
      #route-reports .grid-2 {
        grid-template-columns: 1fr;
        gap: 14px;
      }
    }

    #route-reports .grid-2 > .panel {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
      box-sizing: border-box;
      box-shadow: var(--shadow-sm);
    }

    .report-preview {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: var(--paper);
      padding: 16px 18px;
      font-family: var(--mono);
      font-size: var(--text-micro);
      line-height: 1.65;
      color: var(--ink);
      white-space: pre-wrap;
      height: 100%;
      min-height: 260px;
      max-height: 480px;
      overflow-y: auto;
      box-shadow: var(--shadow-xs);
      box-sizing: border-box;
    }

    #route-reports .btn-row {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 14px;
    }

    #route-reports #btnPrintReport {
      font-weight: 700;
      letter-spacing: .02em;
    }

    /* ---------- SECURITY (#route-security) ---------- */
    #route-security .sec-mod-status {
      background: var(--panel-raise);
      box-shadow: var(--shadow-sm);
    }

    .security-banner {
      border: 1px solid var(--status-crit);
      background: var(--status-crit-bg);
      border-radius: var(--radius-md);
      padding: 16px 18px;
      margin-bottom: 20px;
    }

    .security-banner .sb-title {
      font-family: var(--mono);
      font-size: var(--text-micro);
      letter-spacing: .02em;
      text-transform: uppercase;
      color: var(--status-crit);
      font-weight: 700;
      margin-bottom: 6px;
    }

    .security-banner p {
      font-size: max(12px, calc(12.5px * var(--text-scale)));
      color: var(--ink-soft);
      line-height: 1.5;
      margin: 0;
      max-width: 65ch;
    }

    .security-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    @media (max-width:820px) {
      .security-grid {
        grid-template-columns: 1fr;
        gap: 12px;
      }
    }

    /* Static Reference Architecture Integration Modules Cards */
    .security-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 14px 16px;
      background: var(--panel-raise);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: border-color .15s;
    }

    .security-card:hover {
      border-color: var(--line-strong);
    }

    .security-card .sc-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 6px;
      gap: 8px;
    }

    .security-card .sc-title {
      font-family: var(--sans-cond);
      font-weight: 700;
      font-size: calc(13.5px * var(--text-scale));
      color: var(--ink);
    }

    .security-card .sc-desc {
      font-size: max(12px, calc(12px * var(--text-scale)));
      color: var(--ink-soft);
      line-height: 1.45;
      margin-bottom: 0;
      flex: 1;
      max-width: 58ch;
    }

    .security-card .sc-hook {
      margin-top: 10px;
      font-family: var(--mono);
      font-size: var(--text-micro);
      color: var(--navy);
      background: var(--navy-soft);
      border: 1px solid var(--navy-soft);
      padding: 4px 8px;
      border-radius: var(--radius-sm);
      display: inline-block;
      width: fit-content;
    }

    /* =========================================================
     MULTI-DEVICE SECURITY MONITOR & AEROSHIELD
     Tier 1 Hero: Single shadow-md element on Security screen
     ========================================================= */
    .security-card.multi-device-monitor-card,
    section.security-card.multi-device-monitor-card,
    #route-security .multi-device-monitor-card {
      margin: 20px 0;
      padding: 24px;
      border: 1px solid var(--line, #d9dee7);
      border-radius: 16px;
      background: var(--panel, #ffffff);
      box-shadow: var(--shadow-md);
    }

    .security-card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      flex-wrap: wrap;
      gap: 12px;
    }

    .security-card-header h2 {
      margin: 0;
      font-size: calc(18px * var(--text-scale));
      color: var(--ink);
    }

    .security-card-header p {
      margin: 5px 0 0;
      color: var(--ink-faint, #777);
      font-size: max(12px, calc(12.5px * var(--text-scale)));
    }

    .threat-badge {
      padding: 3px 10px;
      border-radius: var(--radius-xs);
      font-size: var(--text-micro);
      font-weight: 700;
      font-family: var(--mono);
      letter-spacing: .02em;
      text-transform: uppercase;
      border: 1px solid var(--line);
    }

    .threat-badge.safe {
      background: var(--status-normal-bg);
      border-color: var(--status-normal);
      color: var(--ink);
    }

    .threat-badge.warning {
      background: var(--status-warn-bg);
      border-color: var(--status-warn);
      color: var(--ink);
    }

    .threat-badge.critical {
      background: var(--status-crit-bg);
      border-color: var(--status-crit);
      color: var(--ink);
    }

    html[data-theme="dark"] .threat-badge.safe {
      background: var(--status-normal-bg);
      border-color: var(--status-normal);
      color: #FAF9F6;
    }

    html[data-theme="dark"] .threat-badge.warning {
      background: var(--status-warn-bg);
      border-color: var(--status-warn);
      color: #FAF9F6;
    }

    html[data-theme="dark"] .threat-badge.critical {
      background: var(--status-crit-bg);
      border-color: var(--status-crit);
      color: #FAF9F6;
    }

    .security-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-bottom: 20px;
    }

    .security-stat {
      padding: 16px;
      border: 1px solid var(--line, #d9dee7);
      border-radius: 12px;
      background: var(--paper);
    }

    .security-stat span {
      display: block;
      font-size: 12px;
      color: var(--ink-faint, #777);
      margin-bottom: 6px;
      font-family: var(--sans);
    }

    .security-stat strong {
      font-size: 25px;
      font-family: var(--mono);
      color: var(--ink);
    }

    .device-table-wrapper {
      overflow-x: auto;
    }

    .device-table {
      width: 100%;
      border-collapse: collapse;
    }

    .device-table th,
    .device-table td {
      padding: 13px;
      text-align: left;
      border-bottom: 1px solid var(--line, #e5e7eb);
      color: var(--ink);
    }

    .device-table th {
      font-size: 12px;
      text-transform: uppercase;
      color: var(--ink-faint, #777);
      font-family: var(--mono);
    }

    .device-status {
      font-weight: 700;
      font-family: var(--mono);
      font-size: 12px;
    }

    .device-status.trusted {
      color: #16803c;
    }

    .device-status.suspicious {
      color: #d97706;
    }

    .device-status.blocked {
      color: #c62828;
    }

    html[data-theme="dark"] .device-status.trusted {
      color: #67e08a;
    }

    html[data-theme="dark"] .device-status.suspicious {
      color: #ffd166;
    }

    html[data-theme="dark"] .device-status.blocked {
      color: #ff6b6b;
    }

    .device-block-btn,
    .device-table button {
      padding: 5px 12px;
      border-radius: 6px;
      border: none;
      background: #c62828;
      color: white;
      font-weight: 700;
      font-size: var(--text-micro);
      cursor: pointer;
      font-family: var(--sans);
      transition: background 0.15s;
    }

    .device-block-btn:hover,
    .device-table button:hover {
      background: #a91f1f;
    }

    .security-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 20px;
    }

    .security-actions button {
      padding: 11px 16px;
      border-radius: 9px;
      border: none;
      cursor: pointer;
      font-weight: 700;
      font-family: var(--sans);
      font-size: 12.5px;
      transition: opacity 0.15s, transform 0.1s;
    }

    .security-actions button:hover {
      opacity: 0.92;
    }

    .security-actions button:active {
      transform: scale(0.98);
    }

    .danger-btn {
      background: #c62828;
      color: white;
    }

    .secondary-btn {
      background: #202938;
      color: white;
    }

    html[data-theme="dark"] .secondary-btn {
      background: #394150;
      color: #f0f3f8;
    }

    .security-alert {
      display: none;
      margin-top: 20px;
      padding: 16px;
      border-radius: 12px;
      background: var(--panel-raise, #f1f5f9);
      border: 1px solid var(--line);
      color: var(--ink);
    }

    .security-alert strong {
      display: block;
      margin-bottom: 4px;
    }

    .security-alert p {
      margin: 0;
      font-size: 13px;
      color: var(--ink-soft);
      line-height: 1.45;
    }

    .security-alert.show {
      display: block;
    }

    .security-alert.critical {
      background: #ffe2e2;
      border: 1px solid #ef9a9a;
    }

    .security-alert.warning {
      background: #fff4d6;
      border: 1px solid #f0c36d;
    }

    html[data-theme="dark"] .security-alert.critical {
      background: rgba(198, 40, 40, 0.2);
      border: 1px solid #c62828;
    }

    html[data-theme="dark"] .security-alert.warning {
      background: rgba(154, 104, 0, 0.2);
      border: 1px solid #9a6800;
    }

    @media (max-width: 800px) {
      .security-stats {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* Standalone Security Lockdown Widget (Popup on breach or user trigger) */
    #aeroshield-lockdown-box {
      position: fixed;
      right: 25px;
      bottom: 25px;
      width: 330px;
      padding: 22px;
      background: var(--panel);
      border: 1px solid var(--line-strong);
      border-radius: 16px;
      color: var(--ink);
      font-family: var(--sans, Arial, sans-serif);
      z-index: 9999;
      box-shadow: var(--shadow-md);
      backdrop-filter: blur(10px);
      display: none;
      /* Hidden by default — appears only on security breach or user click */
      animation: popUpSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

    #aeroshield-lockdown-box.is-visible {
      display: block;
    }

    @keyframes popUpSlideUp {
      from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
      }

      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    .aeroshield-box-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }

    #aeroshield-lockdown-box h3 {
      margin: 0;
      font-size: 17px;
      color: var(--ink);
      font-family: var(--sans-cond, Arial, sans-serif);
      font-weight: 700;
    }

    .aeroshield-close-btn {
      background: transparent;
      border: 1px solid var(--line);
      color: var(--ink-soft);
      border-radius: 6px;
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 13px;
      transition: all 0.15s;
    }

    .aeroshield-close-btn:hover {
      background: var(--panel-raise);
      color: var(--ink);
      border-color: var(--line-strong);
    }

    #aeroshield-lockdown-box p {
      margin: 0 0 14px;
      color: var(--ink-soft);
      font-size: 12.5px;
      line-height: 1.45;
      max-width: 55ch;
    }

    #aeroshield-status {
      padding: 9px;
      border-radius: 8px;
      text-align: center;
      font-weight: bold;
      font-size: var(--text-micro);
      margin-bottom: 12px;
      background: var(--status-normal-bg);
      color: var(--status-normal);
      border: 1px solid var(--line);
      font-family: var(--mono);
      letter-spacing: normal;
    }

    #aeroshield-status.locked {
      background: var(--status-crit-bg);
      color: var(--status-crit);
      border-color: var(--status-crit);
    }

    #aeroshield-lock-btn {
      width: 100%;
      padding: 11px;
      border: 1px solid #991B1B;
      border-radius: 8px;
      background: #B91C1C;
      color: #ffffff;
      font-weight: bold;
      cursor: pointer;
      font-size: 12px;
      transition: opacity 0.15s;
    }

    #aeroshield-lock-btn:hover {
      opacity: 0.9;
    }

    #aeroshield-unlock-btn {
      width: 100%;
      padding: 10px;
      margin-top: 8px;
      border: 1px solid var(--line-strong);
      border-radius: 8px;
      background: var(--panel-raise);
      color: var(--ink);
      font-weight: bold;
      cursor: pointer;
      font-size: 12px;
      transition: background 0.15s, border-color 0.15s, color 0.15s;
    }

    #aeroshield-unlock-btn:hover {
      background: var(--panel);
      border-color: var(--line-strong);
      color: var(--ink);
    }

    #aeroshield-event {
      margin-top: 12px;
      padding: 8px 10px;
      border-radius: 8px;
      background: var(--panel-raise);
      font-size: var(--text-micro);
      color: var(--ink-soft);
      line-height: 1.4;
      font-family: var(--mono);
      border: 1px solid var(--line);
    }

    /* =========================================================
       AEROTWIN - SECURITY MODULES (TRIO)
       Telemetry Integrity, Transport Security & Model Integrity
       ========================================================= */
    .aero-security-trio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin: 24px 0;
    }

    @media (max-width: 1180px) {
      .aero-security-trio-grid {
        grid-template-columns: 1fr;
      }
    }

    #aero-telemetry-integrity,
    #aero-transport-security,
    #aero-model-integrity {
      background: var(--panel);
      color: var(--ink);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg, 16px);
      padding: 20px;
      font-family: var(--sans, Arial, sans-serif);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
      transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
    }

    #aero-telemetry-integrity:hover,
    #aero-transport-security:hover,
    #aero-model-integrity:hover {
      border-color: var(--line-strong);
    }

    .aero-sec-card-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 12px;
      cursor: pointer;
      user-select: none;
    }

    .aero-sec-toggle-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: var(--mono);
      font-size: var(--text-micro);
      padding: 4px 8px;
      border-radius: var(--radius-xs);
      background: var(--panel-raise);
      border: 1px solid var(--line);
      color: var(--ink-soft);
      cursor: pointer;
      transition: all var(--motion-fast);
      flex-shrink: 0;
    }

    .aero-sec-toggle-badge:hover {
      border-color: var(--line-strong);
      color: var(--ink);
    }

    .aero-sec-chevron {
      font-size: var(--text-micro);
      color: var(--ink-faint);
      transition: transform var(--motion-standard) var(--ease-standard);
      display: inline-block;
    }

    .aero-sec-card-body {
      display: none;
      overflow: hidden;
      transition: opacity 0.3s ease;
      opacity: 0;
      pointer-events: none;
      margin-top: 0;
    }

    .aero-sec-expandable-card.is-expanded .aero-sec-chevron {
      transform: rotate(180deg);
    }

    .aero-sec-expandable-card.is-expanded .aero-sec-card-body {
      display: block;
      opacity: 1;
      pointer-events: auto;
      margin-top: 14px;
    }

    #aero-telemetry-integrity h3,
    #aero-transport-security h3,
    #aero-model-integrity h3 {
      margin: 0 0 5px;
      font-size: 17px;
      font-family: var(--sans-cond, var(--sans));
      color: var(--ink);
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .aero-ti-subtitle,
    .aero-ts-subtitle,
    .aero-mi-subtitle {
      color: var(--ink-faint);
      font-size: var(--text-micro);
      margin-bottom: 14px;
    }

    /* INTEGRITY SCORE */
    .aero-integrity-score,
    .aero-ts-score,
    .aero-mi-score {
      text-align: center;
      padding: 15px;
      border-radius: 12px;
      background: var(--status-normal-bg);
      margin-bottom: 18px;
      border: 1px solid var(--line);
      transition: background var(--motion-fast), border-color var(--motion-fast);
    }

    .aero-sec-expandable-card.has-attack .aero-integrity-score,
    .aero-sec-expandable-card.has-attack .aero-ts-score,
    .aero-sec-expandable-card.has-attack .aero-mi-score {
      background: var(--status-crit-bg);
      border-color: var(--status-crit);
    }

    #aero-integrity-number,
    #aero-ts-score-number,
    #aero-mi-score-number {
      font-size: 34px;
      font-weight: bold;
      font-family: var(--mono);
      color: var(--status-normal);
    }

    #aero-integrity-status,
    #aero-ts-status,
    #aero-mi-status {
      font-size: var(--text-micro);
      font-weight: bold;
      font-family: var(--mono);
      margin-top: 4px;
      color: var(--status-normal);
      letter-spacing: normal;
    }

    .aero-sec-expandable-card.has-attack #aero-integrity-number,
    .aero-sec-expandable-card.has-attack #aero-ts-score-number,
    .aero-sec-expandable-card.has-attack #aero-mi-score-number,
    .aero-sec-expandable-card.has-attack #aero-integrity-status,
    .aero-sec-expandable-card.has-attack #aero-ts-status,
    .aero-sec-expandable-card.has-attack #aero-mi-status {
      color: var(--status-crit);
    }

    /* SENSOR / CHANNEL / MODEL ROWS */
    .aero-sensor-row,
    .aero-ts-row,
    .aero-mi-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 9px 0;
      border-bottom: 1px solid var(--line);
      font-size: 12px;
      color: var(--ink);
    }

    .aero-sensor-value {
      color: var(--ink-soft);
      font-family: var(--mono);
      margin-right: 8px;
    }

    .aero-sensor-status,
    .aero-ts-good,
    .aero-ts-warning,
    .aero-ts-danger,
    .aero-mi-good,
    .aero-mi-warning,
    .aero-mi-danger {
      font-weight: bold;
      font-size: var(--text-micro);
      font-family: var(--mono);
      letter-spacing: .02em;
    }

    .sensor-good,
    .aero-ts-good,
    .aero-mi-good {
      color: var(--status-normal);
    }

    .sensor-warning,
    .aero-ts-warning,
    .aero-mi-warning {
      color: var(--status-warn);
    }

    .sensor-danger,
    .aero-ts-danger,
    .aero-mi-danger {
      color: var(--status-crit);
    }

    /* ALERT BOXES */
    #aero-ti-alert,
    #aero-ts-alert,
    #aero-mi-alert {
      display: none;
      margin-top: 16px;
      padding: 12px;
      border-radius: 9px;
      background: var(--status-crit-bg);
      border: 1px solid var(--status-crit);
      color: var(--status-crit);
      font-size: var(--text-micro);
      line-height: 1.5;
      font-family: var(--sans);
    }

    #aero-ti-alert.active,
    #aero-ts-alert.active,
    #aero-mi-alert.active {
      display: block;
    }

    /* EVENT NOTICES */
    #aero-ti-event,
    #aero-ts-event,
    #aero-mi-event {
      margin-top: 14px;
      padding: 10px;
      border-radius: 8px;
      background: var(--panel-raise);
      color: var(--ink-soft);
      font-size: var(--text-micro);
      line-height: 1.4;
      font-family: var(--mono);
      border: 1px solid var(--line);
    }

    /* ACTION BUTTONS */
    .aero-sec-btn-row {
      display: flex;
      gap: 8px;
      margin-top: 15px;
    }

    #aero-ti-test,
    #aero-ts-test,
    #aero-mi-test {
      flex: 1;
      padding: 11px 8px;
      border: 1px solid var(--status-crit);
      border-radius: 8px;
      background: var(--status-crit-bg);
      color: var(--status-crit);
      cursor: pointer;
      font-weight: bold;
      font-size: var(--text-micro);
      font-family: var(--sans);
      transition: background 0.15s, color 0.15s;
    }

    #aero-ti-test:hover,
    #aero-ts-test:hover,
    #aero-mi-test:hover {
      background: var(--status-crit);
      color: #ffffff;
    }

    .aero-restore-btn {
      padding: 11px 12px;
      border: 1px solid var(--line-strong);
      border-radius: 8px;
      background: var(--panel-raise);
      color: var(--ink);
      cursor: pointer;
      font-weight: bold;
      font-size: var(--text-micro);
      font-family: var(--sans);
      transition: background 0.15s, color 0.15s, border-color 0.15s;
      white-space: nowrap;
    }

    .aero-restore-btn:hover {
      background: var(--panel);
      border-color: var(--line-strong);
      color: var(--ink);
    }

    #route-engineering .tab-panel li,
    #route-engineering .tab-panel p {
      max-width: 65ch;
    }

    /* ============================================================
       RESPONSIVE SCREEN ELEVATION (ALL 9 VIEWS)
       ============================================================ */

    /* ── TABLETS & HYBRID SCREENS (<= 960px) ── */
    @media (max-width: 960px) {
      .op-hero-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
      }

      .op-flight-timeline-track {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 8px 4px;
      }

      .op-flight-timeline-track .op-timeline-node {
        min-width: 65px;
      }

      .grid-2,
      .grid-3,
      .grid-4,
      .grid-6 {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
        gap: 10px;
      }

      .aero-security-trio-grid {
        grid-template-columns: 1fr !important;
        gap: 14px;
      }

      .eng-live-grid {
        grid-template-columns: repeat(2, 1fr) !important;
      }

      .flow-diagram-grid {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)) !important;
      }

      .diag-split-grid {
        grid-template-columns: 1fr !important;
      }

      .panel {
        padding: 12px 14px;
      }

      .roadmap-table,
      .dev-table,
      .validation-table,
      .table-data {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
      }
    }

    /* ── MOBILE SCREENS (<= 640px) ── */
    @media (max-width: 640px) {
      .op-flight-timeline-card {
        padding: 10px 12px;
      }

      .op-timeline-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
      }

      .op-flight-timeline-track .op-timeline-node span:last-child {
        font-size: var(--text-micro);
      }

      .grid-2,
      .grid-3,
      .grid-4,
      .grid-6 {
        grid-template-columns: 1fr !important;
        gap: 8px;
      }

      .eng-live-grid {
        grid-template-columns: 1fr !important;
      }

      .flow-diagram-grid {
        grid-template-columns: repeat(2, 1fr) !important;
      }

      .tc-val {
        font-size: 16px !important;
      }

      .panel-title {
        font-size: 13px;
        flex-wrap: wrap;
        gap: 6px;
      }

      .btn-row,
      .aero-sec-btn-row {
        flex-direction: column;
      }
    }

/* ============================================================
   DISPLAY DENSITY CONTENT TIERING (Pass 2)
   ============================================================ */
/* Brief density: hides all progressive panels */
body.density-brief [data-density-min],
body:not(.density-brief):not(.density-diagnostic):not(.density-technical)[data-usermode="operator"] [data-density-min] {
  display: none !important;
}

/* Diagnostic density: hides technical-only panels */
body.density-diagnostic [data-density-min="technical"],
body:not(.density-brief):not(.density-diagnostic):not(.density-technical)[data-usermode="maintenance"] [data-density-min="technical"],
body:not(.density-brief):not(.density-diagnostic):not(.density-technical)[data-usermode="security-admin"] [data-density-min="technical"] {
  display: none !important;
}

/* Technical density: progressive panels inherit their natural component display */
body.density-technical .hm-item {
  display: flex !important;
}