/* ── chip / shared (used in perf+maint) ── */
    .dmrv-root .dmrv-chip {
      display: inline-flex; align-items: center; gap: 5px;
      font-size: 10.5px; font-weight: 500;
      padding: 3px 9px; border-radius: 4px;
      border: 1px solid var(--dmrv-line-strong);
      background: rgba(255,255,255,0.025);
      color: var(--dmrv-fg-mid);
      font-family: var(--dmrv-font-ui);
      letter-spacing: 0.04em;
      cursor: pointer;
      transition: background .12s, border-color .12s, color .12s;
    }
    .dmrv-root .dmrv-chip:hover { color: var(--dmrv-fg); border-color: rgba(255,255,255,0.22); }
    .dmrv-root .dmrv-chip.on {
      background: rgba(208,74,2,0.18);
      border-color: rgba(208,74,2,0.55);
      color: #fff;
    }

    /* ── PERFORMANCE PAGE ── */
    .dmrv-perf-grid-1 {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .dmrv-perf-grid-2 {
      display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px;
    }
    .dmrv-gauge-card { padding: 16px; }
    .dmrv-gauge-row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: center; }
    .dmrv-gauge-host { width: 110px; height: 110px; }
    .dmrv-gauge-host svg { width: 110px; height: 110px; display: block; }
    .dmrv-gauge-meta .l {
      font-size: 10px; text-transform: uppercase;
      letter-spacing: 0.14em; color: var(--dmrv-fg-low);
    }
    .dmrv-gauge-meta .v {
      font-family: var(--dmrv-font-mono);
      font-size: 26px; font-weight: 600; color: #fff;
      line-height: 1; margin-top: 4px;
      display: flex; align-items: baseline; gap: 5px;
    }
    .dmrv-gauge-meta .v .u {
      font-family: var(--dmrv-font-ui); font-size: 11px;
      color: var(--dmrv-fg-low); font-weight: 500;
    }
    .dmrv-gauge-meta .d { font-family: var(--dmrv-font-mono); font-size: 11px; margin-top: 4px; }
    .dmrv-gauge-meta .d.up { color: var(--dmrv-ok); }
    .dmrv-gauge-meta .d.down { color: var(--dmrv-err); }
    .dmrv-gauge-meta .target {
      font-size: 10.5px; color: var(--dmrv-fg-low); margin-top: 6px;
    }

    .dmrv-compare-card { }
    .dmrv-compare-row { display: grid; grid-template-columns: 1fr; gap: 14px; padding: 14px 16px 16px; }
    .dmrv-compare-item .l { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
    .dmrv-compare-item .l .name { font-size: 12px; color: var(--dmrv-fg); }
    .dmrv-compare-item .l .nums {
      font-family: var(--dmrv-font-mono); font-size: 11px; color: var(--dmrv-fg-mid);
    }
    .dmrv-compare-item .l .nums b { color: #fff; font-weight: 600; }
    .dmrv-compare-item .track {
      margin-top: 6px; height: 22px;
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--dmrv-line);
      border-radius: 4px; position: relative; overflow: visible;
    }
    .dmrv-compare-item .now {
      position: absolute; left: 0; top: 0; bottom: 0;
      background: linear-gradient(90deg, rgba(208,74,2,0.6), rgba(255,122,26,0.85));
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
      border-radius: 3px 0 0 3px;
    }
    .dmrv-compare-item .prev {
      position: absolute; left: 0;
      top: 50%; transform: translateY(-50%);
      height: 6px;
      background: rgba(56,189,248,0.4);
      border-radius: 2px;
    }
    .dmrv-compare-item .target-mark {
      position: absolute; top: -2px; bottom: -2px;
      width: 2px; background: var(--dmrv-ok);
      box-shadow: 0 0 6px var(--dmrv-ok);
    }
    .dmrv-compare-item .target-mark::after {
      content: "目標";
      position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
      font-size: 9px; color: var(--dmrv-ok); white-space: nowrap;
    }

    .dmrv-donut-card { }
    .dmrv-donut-wrap {
      display: grid; grid-template-columns: 160px 1fr;
      gap: 16px; align-items: center;
      padding: 14px 16px;
    }
    .dmrv-donut-svg { width: 160px; height: 160px; }
    .dmrv-donut-list { display: flex; flex-direction: column; gap: 8px; }
    .dmrv-donut-item {
      display: grid;
      grid-template-columns: 12px 1fr auto auto;
      align-items: center; gap: 8px;
      padding: 6px 8px; border-radius: 4px;
      border: 1px solid transparent;
    }
    .dmrv-donut-item:hover { background: rgba(255,255,255,0.025); border-color: var(--dmrv-line); }
    .dmrv-donut-item .swatch { width: 10px; height: 10px; border-radius: 2px; }
    .dmrv-donut-item .label { font-size: 12px; color: var(--dmrv-fg); }
    .dmrv-donut-item .v {
      font-family: var(--dmrv-font-mono);
      font-size: 12px; color: #fff; font-weight: 600;
    }
    .dmrv-donut-item .pct {
      font-family: var(--dmrv-font-mono);
      font-size: 10.5px; color: var(--dmrv-fg-mid);
      width: 38px; text-align: right;
    }

    .dmrv-heat-card { }
    .dmrv-heat-row {
      display: grid; grid-template-columns: 28px repeat(24, 1fr);
      gap: 2px; align-items: center;
    }
    .dmrv-heat-row + .dmrv-heat-row { margin-top: 2px; }
    .dmrv-heat-day {
      font-family: var(--dmrv-font-mono);
      font-size: 9.5px; color: var(--dmrv-fg-low);
      letter-spacing: 0.04em;
    }
    .dmrv-heat-cell {
      aspect-ratio: 1.2 / 1;
      border-radius: 1px;
      background: rgba(255,255,255,0.03);
      cursor: pointer;
      transition: outline-color .12s;
      outline: 1px solid transparent;
    }
    .dmrv-heat-cell:hover { outline-color: rgba(255,255,255,0.6); }
    .dmrv-heat-axis-x {
      display: grid; grid-template-columns: 28px repeat(24, 1fr);
      gap: 2px; margin-top: 6px;
    }
    .dmrv-heat-axis-x span {
      font-family: var(--dmrv-font-mono);
      font-size: 9px; color: var(--dmrv-fg-low);
      text-align: center;
    }
    .dmrv-heat-legend {
      display: flex; align-items: center; gap: 8px;
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
      margin-top: 10px;
    }
    .dmrv-heat-scale {
      height: 8px; width: 160px;
      border-radius: 2px;
      background: linear-gradient(90deg,
        rgba(255,255,255,0.04),
        rgba(208,74,2,0.25),
        rgba(208,74,2,0.6),
        rgba(255,140,40,0.95));
    }

    .dmrv-rank-card { padding: 8px 0 6px; }
    .dmrv-rank-row {
      display: grid; grid-template-columns: 28px 1fr 80px 60px;
      align-items: center; gap: 8px;
      padding: 9px 16px;
      border-bottom: 1px solid var(--dmrv-line);
    }
    .dmrv-rank-row:last-child { border-bottom: none; }
    .dmrv-rank-row .rank-num {
      font-family: var(--dmrv-font-mono);
      font-size: 11px; color: var(--dmrv-fg-low);
      letter-spacing: 0.04em;
    }
    .dmrv-rank-row .rank-num.top { color: var(--dmrv-orange-lt); font-weight: 600; }
    .dmrv-rank-row .rank-name { display: flex; flex-direction: column; gap: 2px; }
    .dmrv-rank-row .rank-name .t { font-size: 12px; color: var(--dmrv-fg); }
    .dmrv-rank-row .rank-name .id {
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
      letter-spacing: 0.04em;
    }
    .dmrv-rank-row .rank-bar {
      height: 6px;
      background: rgba(255,255,255,0.05);
      border-radius: 3px; overflow: hidden;
    }
    .dmrv-rank-row .rank-bar > i {
      display: block; height: 100%;
      background: linear-gradient(90deg, #D04A02, #FF7A1A);
      border-radius: 3px;
      box-shadow: 0 0 8px rgba(208,74,2,0.4);
    }
    .dmrv-rank-row .rank-val {
      font-family: var(--dmrv-font-mono);
      font-size: 12px; font-weight: 600; color: #fff;
      text-align: right;
    }
    .dmrv-pareto-svg { width: 100%; height: 240px; display: block; }

    /* ── MAINTENANCE PAGE ── */
    .dmrv-mnt-stats {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .dmrv-mnt-stat { padding: 14px 16px; }
    .dmrv-mnt-stat .l {
      font-size: 10px; text-transform: uppercase;
      letter-spacing: 0.14em; color: var(--dmrv-fg-low);
    }
    .dmrv-mnt-stat .v {
      font-family: var(--dmrv-font-mono);
      font-size: 26px; font-weight: 600; color: #fff;
      line-height: 1; margin-top: 6px;
      display: flex; align-items: baseline; gap: 5px;
    }
    .dmrv-mnt-stat .v .u {
      font-family: var(--dmrv-font-ui); font-size: 11px;
      color: var(--dmrv-fg-low); font-weight: 500;
    }
    .dmrv-mnt-stat .delta { font-family: var(--dmrv-font-mono); font-size: 11px; margin-top: 4px; }
    .dmrv-mnt-stat .delta.up { color: var(--dmrv-ok); }
    .dmrv-mnt-stat .delta.down { color: var(--dmrv-err); }
    .dmrv-mnt-stat .spark { margin-top: 8px; width: 100%; height: 24px; }
    .dmrv-mnt-stat .spark svg { width: 100%; height: 24px; display: block; }

    .dmrv-mnt-grid {
      display: grid; grid-template-columns: 1fr 360px; gap: 16px; align-items: start;
    }

    .dmrv-gantt-card { padding: 0; position: relative; }
    .dmrv-gantt-head {
      display: grid; grid-template-columns: 200px 1fr;
      border-bottom: 1px solid var(--dmrv-line);
    }
    .dmrv-gantt-head .row-label {
      padding: 12px 16px;
      font-size: 11px; color: var(--dmrv-fg-low);
      letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
    }
    .dmrv-gantt-head .axis {
      display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
      border-left: 1px solid var(--dmrv-line);
    }
    .dmrv-gantt-head .axis span {
      padding: 12px 0; text-align: center;
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
      letter-spacing: 0.06em;
      border-right: 1px solid var(--dmrv-line);
    }
    .dmrv-gantt-body { position: relative; }
    .dmrv-gantt-row {
      display: grid; grid-template-columns: 200px 1fr;
      border-bottom: 1px solid var(--dmrv-line);
    }
    .dmrv-gantt-row:last-child { border-bottom: none; }
    .dmrv-gantt-row:hover { background: rgba(255,255,255,0.02); }
    .dmrv-gantt-row .label {
      padding: 12px 16px;
      display: flex; flex-direction: column; gap: 2px;
      border-right: 1px solid var(--dmrv-line);
    }
    .dmrv-gantt-row .label .t { font-size: 12px; color: var(--dmrv-fg); font-weight: 500; }
    .dmrv-gantt-row .label .id {
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
      letter-spacing: 0.04em;
    }
    .dmrv-gantt-track {
      position: relative; height: 56px;
      background-image: linear-gradient(90deg, var(--dmrv-line) 1px, transparent 1px);
      background-size: calc(100% / 14) 100%;
    }
    .dmrv-gantt-bar {
      position: absolute;
      top: 14px; height: 28px;
      border-radius: 4px;
      font-size: 10.5px; color: #fff;
      display: flex; align-items: center;
      padding: 0 8px;
      white-space: nowrap; overflow: hidden;
      cursor: pointer;
      border: 1px solid rgba(255,255,255,0.1);
      transition: transform .12s, box-shadow .12s;
    }
    .dmrv-gantt-bar:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,0.5); }
    .dmrv-gantt-bar.pm  { background: linear-gradient(90deg, rgba(56,189,248,0.4), rgba(56,189,248,0.7)); border-color: rgba(56,189,248,0.6); }
    .dmrv-gantt-bar.cm  { background: linear-gradient(90deg, rgba(244,63,94,0.4), rgba(244,63,94,0.7));   border-color: rgba(244,63,94,0.6); }
    .dmrv-gantt-bar.ins { background: linear-gradient(90deg, rgba(245,165,36,0.4), rgba(245,165,36,0.7)); border-color: rgba(245,165,36,0.6); }
    .dmrv-gantt-bar.cal { background: linear-gradient(90deg, rgba(155,140,255,0.4), rgba(155,140,255,0.7)); border-color: rgba(155,140,255,0.6); }
    .dmrv-gantt-bar.done {
      opacity: 0.55;
      background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.18));
      border-color: var(--dmrv-line-strong);
    }
    .dmrv-gantt-bar .ic {
      font-family: var(--dmrv-font-mono); font-size: 9px;
      margin-right: 6px; opacity: 0.85;
    }
    .dmrv-gantt-today {
      position: absolute; top: 0; bottom: 0; width: 2px;
      background: var(--dmrv-orange);
      box-shadow: 0 0 10px var(--dmrv-orange-glow);
      z-index: 4;
      transform: translateX(-1px);
    }
    .dmrv-gantt-today::before {
      content: "TODAY";
      position: absolute; top: 4px; left: 50%; transform: translateX(-50%);
      font-family: var(--dmrv-font-mono);
      font-size: 9px; letter-spacing: 0.1em;
      color: var(--dmrv-orange-lt);
    }
    /* gantt-today inside .dmrv-gantt-body needs offset to skip 200px label */
    .dmrv-gantt-body { padding-left: 0; }
    .dmrv-gantt-body .dmrv-gantt-today {
      left: calc(200px + var(--today-pct, 0%) * (100% - 200px));
    }

    .dmrv-health-card { padding: 8px 0 6px; }
    .dmrv-health-row {
      padding: 12px 16px;
      border-bottom: 1px solid var(--dmrv-line);
      display: flex; flex-direction: column; gap: 6px;
    }
    .dmrv-health-row:last-child { border-bottom: none; }
    .dmrv-health-row .top {
      display: flex; align-items: center; justify-content: space-between;
    }
    .dmrv-health-row .name {
      display: flex; align-items: center; gap: 8px;
      font-size: 12px; color: var(--dmrv-fg);
    }
    .dmrv-health-row .name .id {
      font-family: var(--dmrv-font-mono); font-size: 10px; color: var(--dmrv-fg-low);
    }
    .dmrv-health-row .status {
      font-size: 10px; font-weight: 600;
      text-transform: uppercase; letter-spacing: 0.1em;
      padding: 2px 7px; border-radius: 3px;
    }
    .dmrv-health-row .status.ok    { color: var(--dmrv-ok);   background: var(--dmrv-ok-bg); }
    .dmrv-health-row .status.warn  { color: var(--dmrv-warn); background: var(--dmrv-warn-bg); }
    .dmrv-health-row .status.due   { color: var(--dmrv-err);  background: var(--dmrv-err-bg); }
    .dmrv-health-row .meta {
      display: flex; justify-content: space-between;
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
    }
    .dmrv-health-bar {
      height: 5px;
      background: rgba(255,255,255,0.05);
      border-radius: 3px; overflow: hidden;
      position: relative;
    }
    .dmrv-health-bar > i {
      position: absolute; left: 0; top: 0; bottom: 0; border-radius: 3px;
    }
    .dmrv-health-bar > i.ok   { background: var(--dmrv-ok);   box-shadow: 0 0 6px var(--dmrv-ok); }
    .dmrv-health-bar > i.warn { background: var(--dmrv-warn); box-shadow: 0 0 6px var(--dmrv-warn); }
    .dmrv-health-bar > i.due  { background: var(--dmrv-err);  box-shadow: 0 0 6px var(--dmrv-err); }

    .dmrv-kanban {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 12px; padding: 12px;
    }
    .dmrv-kb-col {
      background: rgba(255,255,255,0.015);
      border: 1px solid var(--dmrv-line);
      border-radius: 8px;
      padding: 12px;
      display: flex; flex-direction: column; gap: 10px;
      min-height: 280px;
    }
    .dmrv-kb-col .kb-col-head {
      display: flex; align-items: center; gap: 8px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--dmrv-line);
    }
    .dmrv-kb-col .kb-col-head .t {
      font-size: 10.5px; font-weight: 600;
      letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--dmrv-fg);
    }
    .dmrv-kb-col .kb-col-head .count {
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
      background: rgba(255,255,255,0.04);
      padding: 2px 7px; border-radius: 99px;
      margin-left: auto;
    }
    .dmrv-kb-col .kb-col-head .marker { width: 8px; height: 8px; border-radius: 2px; }
    .dmrv-kb-col .kb-col-head .marker.open { background: var(--dmrv-info); box-shadow: 0 0 6px var(--dmrv-info); }
    .dmrv-kb-col .kb-col-head .marker.prog { background: var(--dmrv-orange); box-shadow: 0 0 6px var(--dmrv-orange); }
    .dmrv-kb-col .kb-col-head .marker.hold { background: var(--dmrv-warn); box-shadow: 0 0 6px var(--dmrv-warn); }
    .dmrv-kb-col .kb-col-head .marker.done { background: var(--dmrv-ok); box-shadow: 0 0 6px var(--dmrv-ok); }
    .dmrv-kb-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--dmrv-line);
      border-radius: 6px;
      padding: 10px 12px;
      cursor: grab;
      transition: border-color .12s, transform .12s;
    }
    .dmrv-kb-card:hover { border-color: var(--dmrv-line-strong); transform: translateY(-1px); }
    .dmrv-kb-card .id {
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
      letter-spacing: 0.04em;
    }
    .dmrv-kb-card .t {
      font-size: 12px; color: var(--dmrv-fg);
      font-weight: 500; margin-top: 3px; line-height: 1.4;
    }
    .dmrv-kb-card .foot {
      display: flex; justify-content: space-between; align-items: center; margin-top: 8px;
    }
    .dmrv-kb-card .pri {
      font-size: 9.5px; font-weight: 600;
      text-transform: uppercase; letter-spacing: 0.1em;
      padding: 2px 6px; border-radius: 3px;
    }
    .dmrv-kb-card .pri.high { color: var(--dmrv-err);  background: var(--dmrv-err-bg); }
    .dmrv-kb-card .pri.med  { color: var(--dmrv-warn); background: var(--dmrv-warn-bg); }
    .dmrv-kb-card .pri.low  { color: var(--dmrv-info); background: rgba(56,189,248,0.12); }
    .dmrv-kb-card .who {
      display: flex; align-items: center; gap: 6px;
      font-family: var(--dmrv-font-mono); font-size: 10px;
      color: var(--dmrv-fg-mid);
    }
    .dmrv-kb-card .who .av {
      width: 18px; height: 18px; border-radius: 50%;
      background: linear-gradient(135deg, var(--dmrv-orange), var(--dmrv-orange-lt));
      display: grid; place-items: center;
      font-size: 9px; font-weight: 700; color: #fff;
      font-family: var(--dmrv-font-ui);
    }

    .dmrv-parts-grid {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 8px; padding: 10px 12px 14px;
    }
    .dmrv-part-tile {
      background: rgba(255,255,255,0.025);
      border: 1px solid var(--dmrv-line);
      border-radius: 6px;
      padding: 10px 12px;
      display: flex; flex-direction: column; gap: 6px;
    }
    .dmrv-part-tile .name { font-size: 11.5px; color: var(--dmrv-fg); }
    .dmrv-part-tile .id {
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-low);
      letter-spacing: 0.04em;
    }
    .dmrv-part-tile .meter { display: flex; align-items: center; gap: 8px; }
    .dmrv-part-tile .meter-bar {
      flex: 1; height: 5px;
      background: rgba(255,255,255,0.05);
      border-radius: 3px; overflow: hidden;
    }
    .dmrv-part-tile .meter-bar > i { display: block; height: 100%; border-radius: 3px; }
    .dmrv-part-tile.low  .meter-bar > i { background: var(--dmrv-err);  box-shadow: 0 0 6px var(--dmrv-err); }
    .dmrv-part-tile.warn .meter-bar > i { background: var(--dmrv-warn); box-shadow: 0 0 6px var(--dmrv-warn); }
    .dmrv-part-tile.ok   .meter-bar > i { background: var(--dmrv-ok);   box-shadow: 0 0 6px var(--dmrv-ok); }
    .dmrv-part-tile .meter-val {
      font-family: var(--dmrv-font-mono);
      font-size: 11px; color: #fff; font-weight: 600;
      width: 70px; text-align: right;
    }

    .dmrv-tech-list { padding: 6px 0; }
    .dmrv-tech-row {
      display: grid; grid-template-columns: 32px 1fr 1fr 80px;
      gap: 10px; align-items: center;
      padding: 9px 16px;
      border-bottom: 1px solid var(--dmrv-line);
    }
    .dmrv-tech-row:last-child { border-bottom: none; }
    .dmrv-tech-row .av {
      width: 28px; height: 28px; border-radius: 50%;
      display: grid; place-items: center;
      font-size: 11px; font-weight: 700; color: #fff;
    }
    .dmrv-tech-row .av.a { background: linear-gradient(135deg, #D04A02, #FF7A1A); }
    .dmrv-tech-row .av.b { background: linear-gradient(135deg, #38BDF8, #6366F1); }
    .dmrv-tech-row .av.c { background: linear-gradient(135deg, #34D399, #14B8A6); }
    .dmrv-tech-row .av.d { background: linear-gradient(135deg, #F5A524, #F59E0B); }
    .dmrv-tech-row .name { font-size: 12px; color: var(--dmrv-fg); }
    .dmrv-tech-row .role {
      font-family: var(--dmrv-font-mono);
      font-size: 9.5px; color: var(--dmrv-fg-low);
      letter-spacing: 0.04em;
    }
    .dmrv-tech-row .tech-load { display: flex; align-items: center; gap: 8px; }
    .dmrv-tech-row .tech-load-bar {
      flex: 1; height: 5px;
      background: rgba(255,255,255,0.05);
      border-radius: 3px; overflow: hidden;
    }
    .dmrv-tech-row .tech-load-bar > i { display: block; height: 100%; border-radius: 3px; }
    .dmrv-tech-row .tech-load-bar > i.ok   { background: var(--dmrv-ok);   box-shadow: 0 0 5px var(--dmrv-ok); }
    .dmrv-tech-row .tech-load-bar > i.med  { background: var(--dmrv-warn); box-shadow: 0 0 5px var(--dmrv-warn); }
    .dmrv-tech-row .tech-load-bar > i.high { background: var(--dmrv-err);  box-shadow: 0 0 5px var(--dmrv-err); }
    .dmrv-tech-row .tech-load .pct {
      font-family: var(--dmrv-font-mono);
      font-size: 11px; color: #fff; font-weight: 600;
      width: 36px; text-align: right;
    }
    .dmrv-tech-row .next {
      font-family: var(--dmrv-font-mono);
      font-size: 10px; color: var(--dmrv-fg-mid);
      text-align: right;
    }

    @media (max-width: 1280px) {
      .dmrv-grid-main { grid-template-columns: 1fr; }
      .dmrv-bottom-row { grid-template-columns: 1fr; }
      .dmrv-kpi-strip { grid-template-columns: repeat(2, 1fr); }
      .dmrv-status-row { grid-template-columns: repeat(2, 1fr); }
      .dmrv-trend-body { grid-template-columns: 1fr; }
      .dmrv-trend-stats { border-right: none; border-bottom: 1px solid var(--dmrv-line); padding-right: 0; padding-bottom: 14px; }
      .dmrv-perf-grid-1 { grid-template-columns: repeat(2, 1fr); }
      .dmrv-perf-grid-2 { grid-template-columns: 1fr; }
      .dmrv-mnt-stats { grid-template-columns: repeat(2, 1fr); }
      .dmrv-mnt-grid { grid-template-columns: 1fr; }
      .dmrv-kanban { grid-template-columns: repeat(2, 1fr); }
      .dmrv-parts-grid { grid-template-columns: 1fr; }
    }

    /* ════════════════════════════════════════════════════════════
       PwC 清淡色調覆蓋層 — 把 dmrv 裡寫死的暗色全部翻面
       ════════════════════════════════════════════════════════════ */
    .dmrv-root .dmrv-glass {
      background: #FFFFFF;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid var(--dmrv-line);
      box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    }
    .dmrv-root .dmrv-glass::before { display: none; }

    /* 文字 — 把寫死的 #fff / 白底文字改深 */
    .dmrv-root .dmrv-page-title,
    .dmrv-root .dmrv-page-title small,
    .dmrv-root .dmrv-kpi-value,
    .dmrv-root .dmrv-kpi-value .unit,
    .dmrv-root .dmrv-status-text,
    .dmrv-root .dmrv-status-pill .v,
    .dmrv-root .dmrv-trend-head .title,
    .dmrv-root .dmrv-trend-stat .v,
    .dmrv-root .dmrv-trend-tabs button.on,
    .dmrv-root .dmrv-alert .body .t,
    .dmrv-root .dmrv-gauge-meta .v,
    .dmrv-root .dmrv-mnt-stat .v,
    .dmrv-root .dmrv-rank-row .rank-val,
    .dmrv-root .dmrv-donut-item .v,
    .dmrv-root .dmrv-part-tile .meter-val,
    .dmrv-root .dmrv-tech-row .tech-load .pct,
    .dmrv-root .dmrv-compare-item .l .nums b,
    .dmrv-root .dmrv-hero-title .name { color: var(--dmrv-fg); }

    /* 一般 UI 字色與 hover 背 */
    .dmrv-root .dmrv-tb-btn { background: #FFFFFF; }
    .dmrv-root .dmrv-tb-btn:hover { background: #F5F5F5; }
    .dmrv-root .dmrv-tb-btn.primary,
    .dmrv-root .dmrv-tb-btn.primary:hover { color: #fff; }
    .dmrv-root .dmrv-trend-tabs { background: #FAFAFA; }
    .dmrv-root .dmrv-trend-tabs button.on { background: rgba(208,74,2,0.12); }
    .dmrv-root .dmrv-status-pill { background: #FAFAFA; }
    .dmrv-root .dmrv-kpi:hover { border-color: var(--dmrv-line-strong); }
    .dmrv-root .dmrv-alert:hover { background: #FAFAFA; }
    .dmrv-root .dmrv-alert.alarm { background: linear-gradient(90deg, rgba(192,0,0,0.05), transparent 60%); }
    .dmrv-root .dmrv-alert.warn  { background: linear-gradient(90deg, rgba(196,125,0,0.06), transparent 60%); }
    .dmrv-root .dmrv-chip { background: #FFFFFF; }
    .dmrv-root .dmrv-chip:hover { background: #F5F5F5; border-color: var(--dmrv-line-strong); }
    .dmrv-root .dmrv-chip.on { background: rgba(208,74,2,0.10); color: var(--dmrv-orange); border-color: rgba(208,74,2,0.5); }

    /* Hero 容器 */
    .dmrv-root .dmrv-hero-canvas {
      background:
        radial-gradient(ellipse 65% 50% at 50% 55%, rgba(0,102,204,0.04), transparent 60%),
        radial-gradient(ellipse 90% 60% at 50% 100%, rgba(208,74,2,0.05), transparent 70%);
    }
    .dmrv-root .dmrv-hero-controls {
      background: rgba(255,255,255,0.92);
      border: 1px solid var(--dmrv-line);
      backdrop-filter: blur(4px);
    }
    .dmrv-root .dmrv-hero-controls button { color: var(--dmrv-fg-mid); }
    .dmrv-root .dmrv-hero-controls button:hover { background: #F5F5F5; color: var(--dmrv-fg); }
    .dmrv-root .dmrv-hero-controls button.on { background: rgba(208,74,2,0.12); color: var(--dmrv-orange); }
    .dmrv-root .dmrv-hero-legend,
    .dmrv-root .dmrv-hero-axes {
      background: rgba(255,255,255,0.9);
      border: 1px solid var(--dmrv-line);
    }
    .dmrv-root .dmrv-hero-legend .swatch[style*="rgba(255"] { background: var(--dmrv-fg-mid) !important; }

    /* Equipment SVG 線條 */
    .dmrv-root .dmrv-eq-stroke      { stroke: #7D7D7D; }
    .dmrv-root .dmrv-eq-stroke-soft { stroke: #B0B0B0; }
    .dmrv-root .dmrv-eq-grid line   { stroke: rgba(0,0,0,0.05); }
    /* 灰白底色配色細節 */
    .dmrv-root .dmrv-hero-canvas text[fill^="rgba(255,255,255"] { fill: #7D7D7D; }
    .dmrv-root .dmrv-hero-canvas line[stroke^="rgba(255,255,255"] { stroke: rgba(0,0,0,0.10); }
    .dmrv-root .dmrv-hero-canvas circle[fill^="rgba(255,255,255"] { fill: rgba(0,0,0,0.05); }
    .dmrv-root .dmrv-hero-canvas rect[fill^="rgba(255,255,255"]   { fill: rgba(0,0,0,0.03); }
    .dmrv-root .dmrv-hero-canvas ellipse[fill^="rgba(255,255,255"]{ fill: rgba(0,0,0,0.03); }
    .dmrv-root .dmrv-hero-canvas path[fill^="rgba(255,255,255"]   { fill: rgba(0,0,0,0.03); }
    .dmrv-root .dmrv-hero-canvas pattern line { stroke: rgba(0,0,0,0.10); }
    .dmrv-root .dmrv-hero-canvas rect[fill="rgba(0,0,0,0.4)"]    { fill: rgba(0,0,0,0.06); }
    .dmrv-root .dmrv-hero-canvas circle[fill="rgba(0,0,0,0.4)"]  { fill: rgba(0,0,0,0.06); }
    .dmrv-root .dmrv-hero-canvas ellipse[fill="rgba(0,0,0,0.3)"] { fill: rgba(0,0,0,0.04); }
    /* Twin 中藍色注水提示維持藍 */
    .dmrv-root .dmrv-hero-canvas circle[fill^="rgba(56,189,248"],
    .dmrv-root .dmrv-hero-canvas rect[fill^="rgba(56,189,248"]   { fill: rgba(0,102,204,0.35); }

    /* 浮動資料標籤改純白 */
    .dmrv-root .dmrv-dtag {
      background: #FFFFFF;
      border: 1px solid var(--dmrv-line);
      box-shadow: 0 4px 12px rgba(0,0,0,0.10);
    }
    .dmrv-root .dmrv-dtag .dt-value { color: var(--dmrv-fg); }
    .dmrv-root .dmrv-dtag .dt-bar { background: rgba(0,0,0,0.06); }
    .dmrv-root .dmrv-dtag.active {
      border-color: var(--dmrv-warn);
      box-shadow: 0 6px 14px rgba(0,0,0,0.12), 0 0 0 1px rgba(196,125,0,0.4);
    }
    .dmrv-root .dmrv-dtag.alarm {
      border-color: var(--dmrv-err);
      box-shadow: 0 6px 14px rgba(0,0,0,0.12), 0 0 0 1px rgba(192,0,0,0.45);
    }

    /* Hotspot — 白底也要醒目 */
    .dmrv-root .dmrv-hotspot circle.outer { fill: rgba(208,74,2,0.18); stroke: var(--dmrv-orange); }
    .dmrv-root .dmrv-hotspot circle.inner { fill: var(--dmrv-orange); }

    /* KPI / panel value 顏色已在上面 override */
    .dmrv-root .dmrv-panel-head { border-bottom: 1px solid var(--dmrv-line); }

    /* Status pulse — 用實心非常規光暈 */
    .dmrv-root .dmrv-status-pulse      { box-shadow: 0 0 0 4px rgba(7,138,60,0.15), 0 0 8px rgba(7,138,60,0.6); }
    .dmrv-root .dmrv-status-pulse.warn { box-shadow: 0 0 0 4px rgba(196,125,0,0.15), 0 0 8px rgba(196,125,0,0.6); }
    .dmrv-root .dmrv-status-pulse.err  { box-shadow: 0 0 0 4px rgba(192,0,0,0.15), 0 0 8px rgba(192,0,0,0.6); }

    /* Trend tabs container */
    .dmrv-root .dmrv-trend-tabs { border: 1px solid var(--dmrv-line); }

    /* Alerts bar */
    .dmrv-root .dmrv-alert.alarm .bar { background: var(--dmrv-err); box-shadow: 0 0 6px rgba(192,0,0,0.5); }
    .dmrv-root .dmrv-alert.warn  .bar { background: var(--dmrv-warn); box-shadow: 0 0 6px rgba(196,125,0,0.5); }
    .dmrv-root .dmrv-alert.info  .bar { background: var(--dmrv-info); }

    /* Live pill — 在白底底色稍提亮 */
    .dmrv-root .dmrv-live-pill { border-color: rgba(7,138,60,0.5); }

    /* Health / parts / tech status 條 — 對白底重新平衡 */
    .dmrv-root .dmrv-health-bar    { background: rgba(0,0,0,0.06); }
    .dmrv-root .dmrv-rank-row .rank-bar,
    .dmrv-root .dmrv-part-tile .meter-bar,
    .dmrv-root .dmrv-tech-row .tech-load-bar { background: rgba(0,0,0,0.06); }

    /* Compare track */
    .dmrv-root .dmrv-compare-item .track {
      background: #FAFAFA;
      border: 1px solid var(--dmrv-line);
    }

    /* Heatmap empty cell */
    .dmrv-root .dmrv-heat-cell { background: #F2F2F2; }
    .dmrv-root .dmrv-heat-cell:hover { outline-color: rgba(0,0,0,0.4); }

    /* Gantt body grid + bars — 顏色對應 PwC 狀態 */
    .dmrv-root .dmrv-gantt-track {
      background-image: linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
    }
    .dmrv-root .dmrv-gantt-bar { color: #fff; }
    .dmrv-root .dmrv-gantt-bar.done {
      opacity: 0.45;
      background: linear-gradient(90deg, rgba(0,0,0,0.05), rgba(0,0,0,0.10));
      color: var(--dmrv-fg-mid);
      border-color: var(--dmrv-line-strong);
    }
    .dmrv-root .dmrv-gantt-row:hover { background: #FAFAFA; }
    .dmrv-root .dmrv-gantt-today::before { color: var(--dmrv-orange); }

    /* Kanban column bg + cards */
    .dmrv-root .dmrv-kb-col { background: #FAFAFA; }
    .dmrv-root .dmrv-kb-card {
      background: #FFFFFF;
      border: 1px solid var(--dmrv-line);
    }
    .dmrv-root .dmrv-kb-card .who .av { color: #fff; }

    /* Parts tile */
    .dmrv-root .dmrv-part-tile { background: #FAFAFA; }

    /* Donut centre text 已 override; 改 slice gap 顏色 */
    .dmrv-root .dmrv-donut-svg path[stroke="#10151D"] { stroke: #FFFFFF; }

    /* Trend chart 內字色 — JS 寫死那些 */
    .dmrv-root .dmrv-trend-chart text[fill^="rgba(255,255,255"] { fill: var(--dmrv-fg-mid); }
    .dmrv-root .dmrv-trend-chart line[stroke^="rgba(255,255,255"] { stroke: rgba(0,0,0,0.05); }
    .dmrv-root .dmrv-pareto-svg line[stroke^="rgba(255,255,255"]  { stroke: rgba(0,0,0,0.05); }
    .dmrv-root .dmrv-pareto-svg text[fill^="rgba(255,255,255"]    { fill: var(--dmrv-fg-mid); }
    .dmrv-root .dmrv-pareto-svg text[fill="#fff"]                 { fill: var(--dmrv-fg); }
    .dmrv-root .dmrv-gauge-host svg circle[stroke^="rgba(255,255,255"] { stroke: rgba(0,0,0,0.10); }
    .dmrv-root .dmrv-gauge-host svg line[stroke^="rgba(255,255,255"]   { stroke: rgba(0,0,0,0.20); }
    .dmrv-root .dmrv-gauge-host svg text[fill="#fff"] { fill: var(--dmrv-fg); }
    .dmrv-root .dmrv-gauge-host svg text[fill^="rgba(255,255,255"] { fill: var(--dmrv-fg-mid); }
    .dmrv-root .dmrv-donut-svg text[fill="#fff"] { fill: var(--dmrv-fg); }
    .dmrv-root .dmrv-donut-svg text[fill^="rgba(255,255,255"] { fill: var(--dmrv-fg-mid); }
    .dmrv-root .dmrv-trend-chart text[fill="#fff"] { fill: var(--dmrv-fg); }

    /* Layer/muted tag — 在白底重新調整 */
    .dmrv-root .dmrv-layer-tag {
      background: rgba(208,74,2,0.10);
      color: var(--dmrv-orange);
      border-color: rgba(208,74,2,0.45);
    }
    .dmrv-root .dmrv-muted-tag {
      background: #FAFAFA;
      color: var(--dmrv-fg-mid);
      border-color: var(--dmrv-line);
    }

    /* KPI tag pills */
    .dmrv-root .dmrv-kpi-tag.ok   { color: var(--dmrv-ok);   background: var(--dmrv-ok-bg);   border-color: rgba(7,138,60,0.3); }
    .dmrv-root .dmrv-kpi-tag.warn { color: var(--dmrv-warn); background: var(--dmrv-warn-bg); border-color: rgba(196,125,0,0.3); }

    /* Trend chart — 能源 bar 在白底加強對比 */
    .dmrv-root .dmrv-trend-chart rect[fill^="rgba(56,189,248"]   { fill: rgba(0,102,204,0.30); }
    .dmrv-root .dmrv-trend-chart rect[stroke^="rgba(56,189,248"] { stroke: rgba(0,102,204,0.7); }
    .dmrv-root .dmrv-trend-chart text[fill^="rgba(56,189,248"]   { fill: rgba(0,102,204,0.85); }

    /* Pareto 80% 警戒線改 PwC 紅 */
    .dmrv-root .dmrv-pareto-svg line[stroke^="rgba(244,63,94"] { stroke: rgba(192,0,0,0.6); }
    .dmrv-root .dmrv-pareto-svg text[fill^="rgba(244,63,94"]   { fill: rgba(192,0,0,0.8); }

    /* Trend area gradient 維持橘色,不需改 */

    /* Gantt bars — 用 PwC 平台色,維持四種類別辨識 */
    .dmrv-root .dmrv-gantt-bar.pm  { background: linear-gradient(90deg, rgba(0,102,204,0.55), rgba(0,102,204,0.85));    border-color: rgba(0,102,204,0.7); }
    .dmrv-root .dmrv-gantt-bar.cm  { background: linear-gradient(90deg, rgba(192,0,0,0.55), rgba(192,0,0,0.85));        border-color: rgba(192,0,0,0.7); }
    .dmrv-root .dmrv-gantt-bar.ins { background: linear-gradient(90deg, rgba(196,125,0,0.55), rgba(196,125,0,0.85));    border-color: rgba(196,125,0,0.7); }
    .dmrv-root .dmrv-gantt-bar.cal { background: linear-gradient(90deg, rgba(91,78,204,0.55), rgba(91,78,204,0.85));    border-color: rgba(91,78,204,0.7); }

    /* ════════════════════════════════════════════════════════════
       SYSTEM ADMIN + DATA AUDIT 模組樣式
       ════════════════════════════════════════════════════════════ */
    .sub-tab-pane[hidden] { display: none; }
    .tab-bar.sub-tab-bar { margin-bottom: 18px; }
    .tab-bar.sub-tab-bar .subtab-badge {
      background: var(--pwc-orange); color: #fff;
      font-size: 10px; font-weight: 700;
      padding: 1px 6px; border-radius: 9px;
      margin-left: 5px; letter-spacing: 0.04em;
      display: inline-block; line-height: 1.4;
    }
    .grid-2-3 { display: grid; grid-template-columns: 2fr 1.2fr; gap: 16px; align-items: start; margin-bottom: 20px; }
    .section-header { display: flex; align-items: center; gap: 8px; margin: 18px 0 10px; }
    .section-title { font-size: 13px; font-weight: 700; color: var(--pwc-dark); }
    .section-sub { font-size: 11.5px; color: var(--pwc-mid); }

    .perm-matrix { width: 100%; border-collapse: collapse; font-size: 12px; }
    .perm-matrix th {
      text-align: center; padding: 10px 8px;
      background: #FAFAFA; color: var(--pwc-mid);
      border: 1px solid var(--pwc-border);
      font-size: 11px; font-weight: 600;
      text-transform: uppercase; letter-spacing: 0.06em;
    }
    .perm-matrix th:first-child { text-align: left; padding-left: 14px; }
    .perm-matrix td {
      padding: 10px 8px; border: 1px solid var(--pwc-border);
      text-align: center; font-family: 'JetBrains Mono', monospace;
      font-size: 10.5px; color: var(--pwc-dark); letter-spacing: 0.04em;
    }
    .perm-matrix td.rsrc {
      text-align: left; padding-left: 14px;
      font-family: 'Segoe UI', sans-serif;
      font-weight: 600; color: var(--pwc-dark);
      background: #FAFAFA;
    }
    .perm-matrix tr:hover td { background: #FFF8F2; }

    .sso-card {
      background: #fff; border: 1px solid var(--pwc-border);
      border-radius: 6px; padding: 14px 16px;
      display: flex; flex-direction: column; gap: 12px;
    }
    .sso-card.on { border-left: 3px solid var(--green); }
    .sso-card-head { display: flex; align-items: flex-start; justify-content: space-between; }
    .sso-name { font-size: 14px; font-weight: 700; color: var(--pwc-dark); }
    .sso-id { font-size: 11.5px; color: var(--pwc-mid); margin-top: 2px; }
    .sso-meta {
      display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px;
      padding: 12px; background: #FAFAFA; border-radius: 4px;
    }
    .sso-meta > div { display: flex; flex-direction: column; gap: 1px; }
    .sso-meta .lbl {
      font-size: 9.5px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
    }
    .sso-meta .val {
      font-size: 12px; color: var(--pwc-dark); font-weight: 500;
      font-family: 'JetBrains Mono', monospace;
      word-break: break-all;
    }
    .sso-actions { display: flex; gap: 6px; }

    .org-tree { padding: 10px 0; font-size: 13px; }
    .org-node {
      display: grid;
      grid-template-columns: 18px 22px 1fr auto;
      align-items: center; gap: 8px;
      padding: 8px 16px; cursor: pointer;
      border-bottom: 1px solid #F4F4F4;
      transition: background .12s;
    }
    .org-node:last-child { border-bottom: none; }
    .org-node:hover { background: #FAFAFA; }
    .org-node.active { background: #FFF8F2; border-left: 3px solid var(--pwc-orange); padding-left: 13px; }
    .org-node.highlight { background: #FFFBF5; }
    .org-node .org-tog { color: var(--pwc-mid); font-size: 11px; text-align: center; }
    .org-node .org-icon { font-size: 14px; text-align: center; }
    .org-node .org-name { color: var(--pwc-dark); font-weight: 500; }
    .org-node .org-meta {
      font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
      color: var(--pwc-mid); letter-spacing: 0.04em;
    }
    .org-node.lvl-0 .org-name { font-weight: 700; font-size: 14px; }
    .org-node.lvl-1 { padding-left: 36px; }
    .org-node.lvl-1.active { padding-left: 33px; }
    .org-node.lvl-2 { padding-left: 56px; }
    .org-node.lvl-2.active { padding-left: 53px; }
    .org-node.lvl-2.highlight { padding-left: 56px; }
    .org-node.lvl-3 { padding-left: 76px; }
    .org-node.lvl-4 { padding-left: 96px; font-size: 12.5px; }
    .org-node.lvl-4.active { padding-left: 93px; }

    .skid-current {
      padding: 16px;
      background: linear-gradient(135deg, #FFF1E5 0%, #FFE4D2 100%);
      border-radius: 6px;
      border-left: 4px solid var(--pwc-orange);
    }
    .skid-current-id {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11.5px; color: var(--pwc-orange);
      letter-spacing: 0.06em; font-weight: 600;
    }
    .skid-current-name { font-size: 17px; font-weight: 700; color: var(--pwc-dark); margin-top: 2px; }
    .skid-current-loc { font-size: 12px; color: var(--pwc-mid); margin-top: 4px; }

    .channel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
    .channel-card {
      background: #fff; border: 1px solid var(--pwc-border);
      border-radius: 6px; padding: 14px 16px;
      display: flex; flex-direction: column; gap: 12px;
    }
    .channel-card.on { border-top: 3px solid var(--green); }
    .channel-card.off { border-top: 3px solid #BDBDBD; opacity: 0.7; }
    .channel-card .ch-head { display: flex; align-items: center; gap: 10px; }
    .channel-card .ch-icon { font-size: 24px; line-height: 1; }
    .channel-card .ch-name { font-size: 13px; font-weight: 700; color: var(--pwc-dark); }
    .channel-card .ch-id { font-size: 10.5px; color: var(--pwc-mid); margin-top: 2px; }
    .channel-card .ch-head > .chip { margin-left: auto; }
    .channel-card .ch-stats {
      display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 12px;
      padding: 10px; background: #FAFAFA; border-radius: 4px;
    }
    .channel-card .ch-stats .lbl {
      font-size: 9.5px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
    }
    .channel-card .ch-stats .val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px; font-weight: 600; color: var(--pwc-dark);
      margin-top: 1px;
    }
    .channel-card .ch-stats .val.ok { color: var(--green); }
    .channel-card .ch-stats .val.warn { color: var(--amber); }
    .channel-card .ch-actions { display: flex; gap: 6px; }

    .drift-spark {
      display: inline-block; width: 80px; height: 18px;
      background-image: linear-gradient(to right, #f0f0f0 0, #f0f0f0 100%);
      border-radius: 2px; vertical-align: middle; position: relative;
    }
    .drift-spark::before {
      content: ""; position: absolute; left: 0; bottom: 0;
      width: 100%; height: 60%;
      background: linear-gradient(to right, transparent 0%, var(--pwc-orange) 100%);
      opacity: 0.18; border-radius: 2px;
    }

    .audit-table .mono { font-family: 'JetBrains Mono', monospace; color: var(--pwc-mid); font-size: 11.5px; }
    .audit-table code.hash, code.hash {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--purple); background: var(--purple-lt);
      padding: 1px 5px; border-radius: 2px; letter-spacing: 0.04em;
    }
    .audit-table code.diff-old {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--red); background: var(--red-lt);
      padding: 1px 4px; border-radius: 2px;
      text-decoration: line-through;
    }
    .audit-table code.diff-new {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--green); background: var(--green-lt);
      padding: 1px 4px; border-radius: 2px;
    }

    .override-log { padding: 14px 18px 18px; display: flex; flex-direction: column; gap: 16px; }
    .override-card {
      background: #fff; border: 1px solid var(--pwc-border);
      border-radius: 8px; padding: 16px 18px;
      display: flex; flex-direction: column; gap: 14px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    }
    .override-card.lvl-critical { border-left: 4px solid var(--red); }
    .override-card.lvl-warn     { border-left: 4px solid var(--amber); }
    .override-card.lvl-info     { border-left: 4px solid var(--blue); }
    .override-card.pending      { background: #FFFCF6; border-color: #F5D88E; }
    .override-card .ovr-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
    .override-card .ovr-id {
      font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
      color: var(--pwc-mid); letter-spacing: 0.04em; font-weight: 600;
    }
    .override-card .ovr-action { font-size: 14px; font-weight: 700; color: var(--pwc-dark); margin-top: 4px; }
    .override-card .ovr-diff {
      display: grid; grid-template-columns: 1fr auto 1fr;
      align-items: center; gap: 14px;
      padding: 14px; background: #FAFAFA; border-radius: 6px;
    }
    .override-card .ovr-old, .override-card .ovr-new { display: flex; flex-direction: column; gap: 4px; }
    .override-card .ovr-diff .lbl {
      font-size: 10px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600;
    }
    .override-card .ovr-diff .val code {
      font-family: 'JetBrains Mono', monospace; font-size: 13px;
      padding: 4px 8px; border-radius: 3px; display: inline-block;
    }
    .override-card .ovr-old .val code { background: var(--red-lt); color: var(--red); text-decoration: line-through; }
    .override-card .ovr-new .val code { background: var(--green-lt); color: var(--green); font-weight: 700; }
    .override-card .ovr-arrow { font-size: 22px; color: var(--pwc-mid); font-weight: 300; }
    .override-card .ovr-meta-row {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 8px 14px;
      padding: 12px 14px; background: #FAFAFA; border-radius: 4px;
    }
    .override-card .ovr-meta-row > div { display: flex; flex-direction: column; gap: 2px; }
    .override-card .ovr-meta-row .lbl {
      font-size: 9.5px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
    }
    .override-card .ovr-meta-row .val { font-size: 12px; color: var(--pwc-dark); font-weight: 500; }
    .override-card .ovr-meta-row .val.mono { font-family: 'JetBrains Mono', monospace; }
    .override-card .ovr-reason {
      padding: 12px 14px;
      background: #FFF8F2; border-left: 3px solid var(--pwc-orange);
      border-radius: 4px;
    }
    .override-card .ovr-reason .lbl {
      font-size: 10px; color: var(--pwc-orange);
      text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700;
    }
    .override-card .ovr-reason .val { font-size: 12.5px; color: var(--pwc-dark); margin-top: 4px; line-height: 1.55; }
    .override-card .ovr-cosig {
      padding: 12px 14px;
      background: #F0F7EC; border-radius: 4px;
      border-left: 3px solid var(--green);
    }
    .override-card .ovr-cosig.waiting { background: #FFFBF0; border-left-color: var(--amber); }
    .override-card .ovr-cosig .cosig-head {
      font-size: 11.5px; font-weight: 700; color: var(--green); margin-bottom: 8px;
    }
    .override-card .ovr-cosig.waiting .cosig-head { color: var(--amber); }
    .override-card .ovr-cosig .cosig-meta {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px 12px;
    }
    .override-card .ovr-cosig .cosig-meta > div { display: flex; flex-direction: column; gap: 2px; }
    .override-card .ovr-cosig .cosig-meta .lbl {
      font-size: 9.5px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
    }
    .override-card .ovr-cosig .cosig-meta .val { font-size: 12px; color: var(--pwc-dark); font-weight: 500; }
    .override-card .ovr-cosig .cosig-meta .val.mono { font-family: 'JetBrains Mono', monospace; }
    .override-card .ovr-foot {
      display: flex; justify-content: space-between;
      font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
      color: var(--pwc-mid); padding-top: 4px;
      border-top: 1px dashed var(--pwc-border);
    }

    .hashchain { padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; }
    .hash-block {
      position: relative;
      background: #fff; border: 1px solid var(--pwc-border);
      border-radius: 6px; padding: 12px 16px;
      display: grid;
      grid-template-columns: 90px 130px 90px 1fr 1fr;
      gap: 12px; align-items: center;
      transition: border-color .12s, box-shadow .12s;
    }
    .hash-block:hover { border-color: var(--pwc-orange); box-shadow: 0 2px 8px rgba(208,74,2,0.12); }
    .hash-block.locked { background: #F0F7EC; border-color: #B8DDB0; border-left: 3px solid var(--green); }
    .hash-block:not(:last-child)::after {
      content: "⛓"; position: absolute;
      bottom: -10px; left: 28px;
      color: var(--pwc-orange); font-size: 14px; z-index: 2;
      background: #fff; padding: 0 2px;
    }
    .hash-block .hb-num {
      font-family: 'JetBrains Mono', monospace; font-size: 13px;
      font-weight: 700; color: var(--pwc-dark); letter-spacing: 0.04em;
    }
    .hash-block .hb-locked {
      display: inline-block; margin-left: 4px;
      font-size: 9px; color: var(--green); background: var(--green-lt);
      padding: 1px 4px; border-radius: 2px; letter-spacing: 0.04em;
    }
    .hash-block .hb-time { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--pwc-mid); }
    .hash-block .hb-events {
      font-size: 11px; color: var(--pwc-mid);
      background: #F5F5F5; padding: 3px 8px; border-radius: 3px;
      text-align: center;
    }
    .hash-block .hb-merkle, .hash-block .hb-self, .hash-block .hb-prev {
      display: flex; flex-direction: column; gap: 2px; min-width: 0;
    }
    .hash-block .lbl {
      font-size: 9.5px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
    }
    .hash-block .hash {
      font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
      color: var(--purple); letter-spacing: 0.04em;
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    }
    .hash-block .hb-sig {
      grid-column: 1 / -1;
      padding: 6px 10px; margin-top: 4px;
      background: #fff; border: 1px dashed var(--green);
      border-radius: 4px; font-size: 11px; color: var(--green); font-weight: 600;
    }

    .verify-result {
      border-radius: 6px; padding: 14px 16px;
      border-left: 3px solid var(--green);
      background: #F0F7EC;
    }
    .verify-result.ok .vr-head { color: var(--green); font-weight: 700; font-size: 14px; }
    .verify-result.fail { background: var(--red-lt); border-left-color: var(--red); }
    .verify-result .vr-body {
      margin-top: 10px;
      display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px;
    }
    .verify-result .vr-body > div { display: flex; flex-direction: column; gap: 1px; }
    .verify-result .vr-body .lbl {
      font-size: 9.5px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
    }
    .verify-result .vr-body .val { font-size: 12px; color: var(--pwc-dark); font-weight: 500; }
    .verify-result .vr-body .val.mono { font-family: 'JetBrains Mono', monospace; }

    .cert-meta { display: flex; flex-direction: column; gap: 8px; }
    .cert-meta > div {
      display: grid; grid-template-columns: 160px 1fr;
      gap: 12px; align-items: baseline;
      padding: 6px 0; border-bottom: 1px solid #F4F4F4;
    }
    .cert-meta > div:last-child { border-bottom: none; }
    .cert-meta .lbl {
      font-size: 11px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600;
    }
    .cert-meta .val { font-size: 12.5px; color: var(--pwc-dark); }
    .cert-meta .val.mono {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      word-break: break-all; line-height: 1.5;
    }

    .btn.btn-xs { font-size: 11px; padding: 3px 8px; height: auto; }
    .form-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

    /* ════════════════════════════════════════════════════════════
       HISTORY / TRENDS 模組樣式
       ════════════════════════════════════════════════════════════ */
    .hist-controlbar { padding: 14px 18px; display: flex; flex-direction: column; gap: 12px; }
    .hctrl-row { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
    .hctrl-row.var-row { gap: 8px; align-items: flex-start; }
    .hctrl-group { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
    .hctrl-grow { flex: 1; min-width: 200px; }
    .hctrl-grow .form-select { width: 100%; }
    .hctrl-label {
      font-size: 11px; font-weight: 600;
      color: var(--pwc-mid); letter-spacing: 0.04em;
      text-transform: uppercase; flex-shrink: 0;
    }
    .hctrl-time {
      width: 160px; height: 32px; padding: 0 10px;
      font-family: 'JetBrains Mono', monospace; font-size: 12px;
      border: 1px solid var(--pwc-border); border-radius: 4px;
    }
    .form-select-sm { height: 32px; padding: 0 28px 0 10px; font-size: 12px; }
    .hist-range-chips, .toggle-pills { display: flex; gap: 4px; flex-wrap: wrap; }
    .hist-range-chips .chip, .toggle-pills .chip {
      font-size: 11.5px; padding: 4px 10px;
      background: #fff; color: var(--pwc-mid);
      border: 1px solid var(--pwc-border);
      border-radius: 3px; cursor: pointer;
      transition: background .12s, color .12s, border-color .12s;
    }
    .hist-range-chips .chip:hover, .toggle-pills .chip:hover { background: #FAFAFA; color: var(--pwc-dark); }
    .hist-range-chips .chip.on, .toggle-pills .chip.on {
      background: var(--pwc-orange); color: #fff; border-color: var(--pwc-orange);
    }
    .hist-range-chips .chip.live {
      display: inline-flex; align-items: center; gap: 5px;
      color: var(--green);
      border-color: rgba(7,138,60,0.3);
      background: var(--green-lt);
      font-weight: 600;
    }
    .hist-range-chips .chip.live:hover { background: #D5EBE0; }
    .hist-range-chips .chip.live.on {
      background: var(--green); color: #fff;
      border-color: var(--green);
    }
    .hist-range-chips .chip.live .live-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 6px var(--green);
      animation: live-pulse 1.6s ease-in-out infinite;
    }
    .hist-range-chips .chip.live.on .live-dot {
      background: #fff; box-shadow: 0 0 6px #fff;
    }
    @keyframes live-pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%      { opacity: 0.4; transform: scale(0.7); }
    }
    .hctrl-overlay { margin-left: auto; }
    .overlay-toggle {
      display: inline-flex; align-items: center; gap: 5px;
      font-size: 12px; color: var(--pwc-dark); cursor: pointer; padding: 0 4px;
    }
    .overlay-toggle input { cursor: pointer; }
    .var-chips { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
    .var-chip {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 12px; padding: 5px 10px;
      background: #fff; color: var(--pwc-mid);
      border: 1px solid var(--pwc-border);
      border-radius: 4px; cursor: pointer;
      transition: background .12s, color .12s, border-color .12s;
      user-select: none;
    }
    .var-chip i {
      width: 10px; height: 10px; border-radius: 2px;
      background: #ccc; flex-shrink: 0;
      box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
    }
    .var-chip.on { background: #FFF8F2; color: var(--pwc-dark); border-color: var(--pwc-orange); }
    .var-chip.on i { background: var(--vc, var(--pwc-orange)); }
    .var-chip:hover { background: #FAFAFA; color: var(--pwc-dark); }
    .var-chip .vc-id {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--vc, var(--pwc-orange));
      font-weight: 600; letter-spacing: 0.04em;
    }
    .var-chip .u {
      font-size: 10.5px; color: var(--pwc-mid);
      font-family: 'JetBrains Mono', monospace;
    }

    /* Trend Viewer chart — Ridge Plot 3D layout */
    .trend-viewer {
      position: relative;
      padding: 14px 18px 4px;
      perspective: 1600px;
      perspective-origin: 50% 0%;
    }
    .trend-viewer svg {
      width: 100%; height: auto; display: block;
    }
    #page-history #hist-chart {
      transform: rotateX(5deg);
      transform-origin: 50% 100%;
    }
    .hist-line.hidden { display: none; }

    .hist-cross-tip {
      position: absolute; top: 30px; right: 30px;
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 6px; padding: 10px 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.10);
      min-width: 180px; z-index: 10;
    }
    .hist-cross-tip .ht-time {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px; font-weight: 700;
      color: var(--pwc-dark);
      padding-bottom: 6px;
      border-bottom: 1px solid var(--pwc-border);
      margin-bottom: 6px;
    }
    .hist-cross-tip .ht-row {
      display: grid; grid-template-columns: 12px 1fr auto;
      align-items: center; gap: 8px;
      font-size: 11.5px; color: var(--pwc-dark); padding: 3px 0;
    }
    .hist-cross-tip .ht-row i { width: 10px; height: 10px; border-radius: 2px; background: var(--vc); }
    .hist-cross-tip .ht-row b { font-family: 'JetBrains Mono', monospace; font-weight: 600; }

    /* Brush */
    .trend-brush-wrap {
      padding: 0 18px 16px;
      border-top: 1px dashed var(--pwc-border);
      margin-top: 4px;
    }
    .brush-label {
      font-size: 11px; color: var(--pwc-mid);
      padding: 8px 0; font-weight: 600; letter-spacing: 0.04em;
    }
    .trend-brush {
      position: relative; height: 80px;
      background: #FAFAFA;
      border: 1px solid var(--pwc-border);
      border-radius: 4px; overflow: hidden;
    }
    .trend-brush svg { width: 100%; height: 60px; display: block; }
    .brush-region {
      position: absolute; top: 0; bottom: 0;
      background: rgba(208,74,2,0.10);
      border-left: 2px solid var(--pwc-orange);
      border-right: 2px solid var(--pwc-orange);
      cursor: grab; pointer-events: auto;
    }
    .brush-handle {
      position: absolute; top: 0; bottom: 0; width: 6px;
      background: var(--pwc-orange);
      cursor: ew-resize; opacity: 0.65;
    }
    .brush-handle.left { left: -3px; }
    .brush-handle.right { right: -3px; }
    .brush-handle::before {
      content: ""; position: absolute;
      top: 50%; left: 50%; transform: translate(-50%,-50%);
      width: 2px; height: 16px; background: #fff;
      border-radius: 1px;
    }
    .brush-time-l, .brush-time-r {
      position: absolute; bottom: 4px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px; color: var(--pwc-mid); pointer-events: none;
    }
    .brush-time-l { left: 8px; }
    .brush-time-r { right: 8px; }

    .var-dot {
      display: inline-block; width: 8px; height: 8px;
      border-radius: 2px; margin-right: 6px; vertical-align: middle;
    }
    .rec-table .mono {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11.5px; letter-spacing: 0.04em;
    }
    .chip-amber { background: var(--amber-lt); color: var(--amber); }

    .download-bar {
      display: flex; align-items: center; justify-content: space-between;
      gap: 16px; padding: 16px 20px; flex-wrap: wrap;
      border-top: 4px solid var(--pwc-orange);
    }
    .dl-title { font-size: 14px; font-weight: 700; color: var(--pwc-dark); }
    .dl-desc { font-size: 12px; color: var(--pwc-mid); margin-top: 2px; font-family: 'JetBrains Mono', monospace; }
    .dl-actions { display: flex; gap: 8px; flex-wrap: wrap; }

    /* ════════════════════════════════════════════════════════════
       IA 重構新樣式:Inbox / XRef Card / Page Tab Strip
       ════════════════════════════════════════════════════════════ */

    /* Inbox card on Dashboard */
    .dmrv-root .inbox-card { padding: 14px 18px 16px; }
    .inbox-head {
      display: flex; align-items: center; justify-content: space-between;
      gap: 10px; margin-bottom: 12px;
    }
    .inbox-title {
      font-size: 14px; font-weight: 700;
      color: var(--dmrv-fg);
      display: inline-flex; align-items: center; gap: 8px;
    }
    .inbox-count {
      background: var(--dmrv-orange); color: #fff;
      font-size: 11px; font-weight: 700;
      padding: 2px 9px; border-radius: 99px;
      letter-spacing: 0.04em;
      font-family: var(--dmrv-font-mono);
    }
    .inbox-role {
      font-size: 11px; font-weight: 500;
      color: var(--dmrv-fg-mid);
      margin-left: 6px;
      letter-spacing: 0.04em;
    }
    .inbox-grid {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }
    .inbox-item {
      display: grid;
      grid-template-columns: 32px 1fr auto auto;
      align-items: center; gap: 10px;
      padding: 10px 12px;
      background: #FAFAFA;
      border: 1px solid var(--dmrv-line);
      border-radius: 6px;
      cursor: pointer;
      transition: background .12s, border-color .12s, transform .12s;
    }
    .inbox-item:hover { background: #FFF; border-color: var(--dmrv-orange); transform: translateY(-1px); }
    .inbox-item.alarm { border-left: 3px solid var(--dmrv-err); }
    .inbox-item.warn  { border-left: 3px solid var(--dmrv-warn); }
    .inbox-item.info  { border-left: 3px solid var(--dmrv-info); }
    .inbox-item .ix-ic {
      width: 30px; height: 30px;
      border-radius: 6px;
      display: grid; place-items: center;
      font-family: var(--dmrv-font-mono);
      font-size: 14px; font-weight: 700;
    }
    .inbox-item.alarm .ix-ic { background: var(--dmrv-err-bg); color: var(--dmrv-err); }
    .inbox-item.warn  .ix-ic { background: var(--dmrv-warn-bg); color: var(--dmrv-warn); }
    .inbox-item.info  .ix-ic { background: rgba(0,102,204,0.12); color: var(--dmrv-info); }
    .inbox-item .ix-title {
      font-size: 12.5px; font-weight: 600;
      color: var(--dmrv-fg);
    }
    .inbox-item .ix-desc {
      font-size: 11px; color: var(--dmrv-fg-mid);
      margin-top: 2px;
    }
    .inbox-item .ix-cnt {
      font-family: var(--dmrv-font-mono);
      font-size: 16px; font-weight: 700;
      color: var(--dmrv-fg);
      min-width: 28px; text-align: right;
    }
    .inbox-item .ix-arrow {
      color: var(--dmrv-fg-low);
      font-size: 16px; font-weight: 600;
    }
    @media (max-width: 1280px) {
      .inbox-grid { grid-template-columns: 1fr; }
    }

    /* XRef cross-link card — Apple/AWS 風格輕量 inline banner */
    .xref-card {
      display: grid;
      grid-template-columns: 20px 1fr auto;
      align-items: center; gap: 10px;
      padding: 8px 14px;
      background: #FAFAFA;
      border: 1px solid var(--pwc-border);
      border-radius: 4px;
      margin-bottom: 12px;
      font-size: 12px;
    }
    .xref-icon {
      width: 20px; height: 20px;
      display: grid; place-items: center;
      font-size: 14px;
      color: var(--blue);
    }
    .xref-body {
      display: flex; align-items: baseline; gap: 6px;
      flex-wrap: wrap; min-width: 0;
    }
    .xref-title { font-size: 12.5px; font-weight: 600; color: var(--pwc-dark); }
    .xref-desc { font-size: 11.5px; color: var(--pwc-mid); }
    .xref-card .btn { padding: 4px 10px; font-size: 11.5px; height: auto; }

    /* Role Bar (Operational ⇄ Analytical 視角切換) */
    .role-bar {
      display: flex; align-items: center; gap: 14px;
      padding: 10px 16px;
      background: rgba(208,74,2,0.06);
      border: 1px solid rgba(208,74,2,0.25);
      border-left: 3px solid var(--pwc-orange);
      border-radius: 6px;
      flex-wrap: wrap;
    }
    .dmrv-root .role-bar {
      background: rgba(208,74,2,0.08);
      border-color: rgba(208,74,2,0.3);
    }
    .role-label {
      font-size: 12px; font-weight: 700;
      color: var(--pwc-orange);
      letter-spacing: 0.04em;
    }
    .dmrv-root .role-label { color: var(--dmrv-orange); }
    .role-desc {
      font-size: 11.5px; color: var(--pwc-mid);
      flex: 1;
    }
    .dmrv-root .role-desc { color: var(--dmrv-fg-mid); }
    .role-bar .dmrv-tb-btn { margin-left: auto; }

    /* ════════════════════════════════════════════════════════════
       EF Library 樣式
       ════════════════════════════════════════════════════════════ */
    .ef-controlbar {
      background: #fff; border: 1px solid var(--pwc-border);
      border-radius: 6px; padding: 14px 16px; margin-bottom: 16px;
    }
    .ef-cb-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
    .ef-cb-group { display: flex; align-items: center; gap: 6px; }
    .ef-cb-label {
      font-size: 11px; font-weight: 600; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.04em;
    }
    .ef-cb-meta {
      display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
      margin-top: 12px; padding-top: 12px;
      border-top: 1px solid var(--pwc-border);
      font-size: 11.5px; color: var(--pwc-mid);
    }
    .ef-cb-stat strong { color: var(--pwc-dark); font-weight: 700; }
    .ef-cb-divider { color: var(--pwc-border); }

    .ef-table { width: 100%; }
    .ef-table tbody tr { cursor: pointer; transition: background .1s; }
    .ef-table tbody tr:hover { background: #FFF8F2; }
    .ef-table .ef-num {
      font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
      font-size: 12px; color: var(--pwc-dark); white-space: nowrap;
    }
    .ef-table .ef-num strong { font-weight: 700; }
    .ef-table .ef-u { font-size: 10px; color: var(--pwc-mid); margin-left: 2px; }
    .ef-table .mono { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--pwc-mid); }

    /* Drawer */
    .ef-drawer-mask {
      display: none; position: fixed; inset: 0;
      background: rgba(0,0,0,0.4); z-index: 500;
    }
    .ef-drawer-mask.open { display: block; }
    .ef-drawer {
      position: fixed; top: 0; right: 0; bottom: 0;
      width: 580px; max-width: 95vw;
      background: #fff;
      box-shadow: -4px 0 16px rgba(0,0,0,0.15);
      z-index: 501;
      display: flex; flex-direction: column;
      transform: translateX(100%); transition: transform .25s ease;
      visibility: hidden;
    }
    .ef-drawer.open {
      transform: translateX(0);
      visibility: visible;
    }
    .ef-drawer-head {
      display: flex; align-items: center; justify-content: space-between;
      gap: 14px; padding: 16px 20px;
      border-bottom: 1px solid var(--pwc-border);
      background: linear-gradient(135deg, #FFF1E5 0%, #FFE4D2 100%);
    }
    .ef-drawer-head .ef-d-id {
      font-family: 'JetBrains Mono', monospace; font-size: 12px;
      color: var(--pwc-orange); font-weight: 600; letter-spacing: 0.04em;
    }
    .ef-drawer-head .ef-d-name {
      font-size: 16px; font-weight: 700;
      color: var(--pwc-dark); margin-top: 4px;
    }
    .ef-drawer-close {
      background: transparent; border: 0;
      font-size: 18px; color: var(--pwc-mid);
      cursor: pointer; padding: 0 8px; line-height: 1;
    }
    .ef-drawer-body { flex: 1; overflow-y: auto; padding: 18px 20px; }
    .ef-d-section {
      margin-bottom: 22px; padding-bottom: 18px;
      border-bottom: 1px solid var(--pwc-border);
    }
    .ef-d-section:last-child { border-bottom: none; }
    .ef-d-section-title {
      font-size: 11.5px; font-weight: 700;
      color: var(--pwc-orange);
      letter-spacing: 0.08em; text-transform: uppercase;
      margin-bottom: 12px;
    }
    .ef-d-grid { display: flex; flex-direction: column; gap: 10px; }
    .ef-d-row {
      display: grid; grid-template-columns: 140px 1fr;
      gap: 12px; align-items: baseline;
    }
    .ef-d-lbl { font-size: 11px; color: var(--pwc-mid); font-weight: 600; }
    .ef-d-val { font-size: 13px; color: var(--pwc-dark); word-break: break-word; }
    .ef-d-val.ef-d-strong {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 700; font-size: 14px; color: var(--pwc-orange);
    }
    .ef-d-val.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
    .ef-d-mini-table { width: 100%; border-collapse: collapse; font-size: 12px; }
    .ef-d-mini-table th, .ef-d-mini-table td {
      text-align: left; padding: 8px 10px;
      border-bottom: 1px solid var(--pwc-border);
    }
    .ef-d-mini-table th {
      font-size: 10px; color: var(--pwc-mid);
      text-transform: uppercase; letter-spacing: 0.06em;
      font-weight: 600; background: #FAFAFA;
    }
    .ef-d-history { list-style: none; padding: 0; margin: 0; }
    .ef-d-history li {
      display: grid; grid-template-columns: 140px 140px 80px 1fr;
      gap: 10px; padding: 8px 0;
      border-bottom: 1px solid #F0F0F0;
      font-size: 11.5px; align-items: center;
    }
    .ef-d-history li:last-child { border-bottom: none; }
    .ef-h-time { color: var(--pwc-mid); }
    .ef-h-actor { color: var(--pwc-dark); font-weight: 500; }
    .ef-h-detail { color: var(--pwc-mid); }
    .ef-drawer-foot {
      display: flex; gap: 8px; padding: 14px 20px;
      border-top: 1px solid var(--pwc-border);
      background: #FAFAFA; flex-wrap: wrap;
    }

    /* Modal (wizard / compare) */
    .ef-modal-mask {
      display: none; position: fixed; inset: 0;
      background: rgba(0,0,0,0.45); z-index: 600;
    }
    .ef-modal-mask.open { display: block; }
    .ef-modal {
      display: none; position: fixed;
      top: 50%; left: 50%; transform: translate(-50%, -50%);
      width: 920px; max-width: 95vw; max-height: 90vh;
      background: #fff; border-radius: 8px;
      box-shadow: 0 12px 40px rgba(0,0,0,0.25);
      z-index: 601; flex-direction: column; overflow: hidden;
    }
    .ef-modal.open { display: flex; }
    .ef-modal-head {
      display: flex; align-items: center; justify-content: space-between;
      padding: 14px 20px;
      border-bottom: 2px solid var(--pwc-orange);
    }
    .ef-modal-title { font-size: 15px; font-weight: 700; color: var(--pwc-dark); }
    .ef-modal-close {
      background: transparent; border: 0; font-size: 18px;
      color: var(--pwc-mid); cursor: pointer; padding: 0 8px;
    }
    .ef-modal-body { flex: 1; overflow-y: auto; padding: 18px 22px; }

    .ef-wizard-steps {
      display: flex; align-items: center;
      padding: 14px 22px;
      background: #FAFAFA;
      border-bottom: 1px solid var(--pwc-border);
    }
    .ef-step {
      display: flex; align-items: center; gap: 8px;
      opacity: 0.45; transition: opacity .2s;
    }
    .ef-step.active, .ef-step.done { opacity: 1; }
    .ef-step .step-num {
      width: 28px; height: 28px; border-radius: 50%;
      background: #E0E0E0; color: var(--pwc-mid);
      display: grid; place-items: center;
      font-weight: 700; font-size: 13px;
    }
    .ef-step.active .step-num { background: var(--pwc-orange); color: #fff; }
    .ef-step.done .step-num { background: var(--green); color: #fff; }
    .ef-step .step-name { font-size: 13px; font-weight: 600; color: var(--pwc-dark); }
    .ef-step-line { flex: 1; height: 2px; background: var(--pwc-border); margin: 0 12px; }
    .ef-step-pane[hidden] { display: none; }
    .ef-step-foot {
      display: flex; justify-content: space-between;
      padding: 16px 0 0;
      border-top: 1px solid var(--pwc-border);
      margin-top: 18px;
    }

    .ef-drop-zone {
      border: 2px dashed var(--pwc-border); border-radius: 8px;
      padding: 36px 20px; text-align: center;
      background: #FAFAFA; cursor: pointer;
      transition: border-color .2s, background .2s;
    }
    .ef-drop-zone:hover {
      border-color: var(--pwc-orange);
      background: #FFF8F2;
    }
    .ef-drop-zone .dz-icon { font-size: 48px; margin-bottom: 10px; }
    .ef-drop-zone .dz-title { font-size: 16px; font-weight: 700; color: var(--pwc-dark); margin-bottom: 4px; }
    .ef-drop-zone .dz-sub { font-size: 13px; color: var(--pwc-mid); margin-bottom: 8px; }
    .ef-drop-zone .dz-meta {
      font-size: 11.5px; color: var(--pwc-mid);
      font-family: 'JetBrains Mono', monospace;
    }
    .ef-template-info {
      display: grid; grid-template-columns: 36px 1fr; gap: 12px;
      padding: 14px;
      background: #E6F0FA; border: 1px solid #B8D4F0;
      border-left: 3px solid var(--blue);
      border-radius: 6px; margin-top: 16px;
    }
    .ef-template-info .ti-icon {
      width: 36px; height: 36px;
      background: #fff; border-radius: 6px;
      display: grid; place-items: center; font-size: 18px;
    }
    .ef-template-info .ti-title { font-size: 13px; font-weight: 700; color: var(--pwc-dark); margin-bottom: 6px; }
    .ef-template-info .ti-list { margin: 0; padding-left: 20px; font-size: 12px; color: var(--pwc-dark); }
    .ef-template-info .ti-list li { padding: 2px 0; line-height: 1.6; }

    .ef-diff-summary {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 10px; margin-bottom: 16px;
    }
    .diff-card {
      padding: 12px; border-radius: 6px;
      border: 1px solid var(--pwc-border); text-align: center;
    }
    .diff-card.add { background: var(--green-lt); border-color: rgba(7,138,60,0.3); color: var(--green); }
    .diff-card.mod { background: var(--blue-lt); border-color: rgba(0,102,204,0.3); color: var(--blue); }
    .diff-card.same { background: #F5F5F5; border-color: var(--pwc-border); color: var(--pwc-mid); }
    .diff-card.warn { background: var(--amber-lt); border-color: rgba(196,125,0,0.3); color: var(--amber); }
    .diff-card .dc-num { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 700; }
    .diff-card .dc-lbl { font-size: 11px; margin-top: 4px; font-weight: 600; }

    .ef-diff-tabs {
      display: flex; gap: 4px;
      border-bottom: 1px solid var(--pwc-border);
      margin-bottom: 12px;
    }
    .diff-tab {
      background: transparent; border: 0; cursor: pointer;
      padding: 8px 14px;
      font-size: 12px; color: var(--pwc-mid);
      border-bottom: 2px solid transparent;
      margin-bottom: -1px;
    }
    .diff-tab.active {
      color: var(--pwc-orange);
      border-bottom-color: var(--pwc-orange);
      font-weight: 600;
    }
    .ef-diff-table { font-size: 12px; }
    .diff-badge {
      font-size: 10px; font-weight: 700;
      padding: 2px 6px; border-radius: 3px;
      letter-spacing: 0.04em;
    }
    .diff-badge.add { background: var(--green-lt); color: var(--green); }
    .diff-badge.mod { background: var(--blue-lt); color: var(--blue); }
    .diff-badge.warn { background: var(--amber-lt); color: var(--amber); }

    .ef-validation {
      margin-top: 14px; padding: 12px 14px;
      background: #FAFAFA; border-radius: 6px;
    }
    .ef-validation .vd-row {
      font-size: 12px; padding: 4px 0;
      font-family: 'JetBrains Mono', monospace;
    }
    .ef-validation .vd-row.ok { color: var(--green); }
    .ef-validation .vd-row.warn { color: var(--amber); }
    .ef-validation .vd-row.fail { color: var(--red); }

    .ef-sign-section {
      padding: 18px;
      background: var(--amber-lt);
      border: 1px solid #E6C96A; border-radius: 6px;
      display: grid; grid-template-columns: 48px 1fr;
      gap: 14px; align-items: center;
    }
    .ef-sign-icon {
      width: 48px; height: 48px;
      background: var(--amber); color: #fff;
      border-radius: 50%;
      display: grid; place-items: center; font-size: 22px;
    }
    .ef-sign-title { font-size: 14px; font-weight: 700; color: var(--pwc-dark); }
    .ef-sign-desc { font-size: 12px; color: var(--pwc-dark); margin-top: 4px; line-height: 1.5; }

    .ef-compare-drawer { width: 880px; max-width: 95vw; }
    .ef-compare-drawer .ef-modal-head { border-bottom: 1px solid var(--pwc-border); padding: 14px 20px; }
    .ef-compare-drawer .ef-modal-head .ef-modal-title { font-size: 14px; }
    .ef-compare-controls {
      display: flex; gap: 14px;
      padding: 14px 22px;
      background: #FAFAFA;
      border-bottom: 1px solid var(--pwc-border);
      align-items: flex-end; flex-wrap: wrap;
    }
    .ef-compare-summary {
      display: flex; gap: 16px;
      padding: 12px 22px;
      border-bottom: 1px solid var(--pwc-border);
      font-size: 12px; flex-wrap: wrap;
    }
    .ef-compare-summary .cs-stat strong {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 700; font-size: 14px;
    }
    .ef-compare-table { margin: 0; }
    .ef-compare-table tbody tr:hover { background: #FFF8F2; }

    @media (max-width: 1280px) {
      .ef-cb-row { gap: 8px; }
      .ef-diff-summary { grid-template-columns: repeat(2, 1fr); }
      .ef-drawer { width: 95vw; }
    }

    /* ════════════════════════════════════════════════════════════
       Budget Master — 補助制度別 設備與財務參數
       ════════════════════════════════════════════════════════════ */
    .subsidy-selector {
      display: flex; align-items: center; gap: 14px;
      padding: 14px 16px;
      background: #FFF8F2;
      border: 1px solid rgba(208,74,2,0.25);
      border-left: 3px solid var(--pwc-orange);
      border-radius: 6px;
      margin-bottom: 16px;
    }
    .subsidy-label {
      font-size: 12px; font-weight: 700;
      color: var(--pwc-orange);
      text-transform: uppercase; letter-spacing: 0.04em;
      flex-shrink: 0;
    }
    .subsidy-pills { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
    .subsidy-pills .pill {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 14px; flex: 1; min-width: 220px;
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 6px;
      cursor: pointer; text-align: left;
      transition: all .15s;
    }
    .subsidy-pills .pill:hover { background: #FAFAFA; border-color: var(--pwc-orange); }
    .subsidy-pills .pill.active {
      background: #fff;
      border-color: var(--pwc-orange);
      box-shadow: 0 0 0 2px rgba(208,74,2,0.15);
    }
    .subsidy-pills .pill-tag {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px; font-weight: 700;
      width: 28px; height: 28px;
      background: var(--pwc-bg);
      border-radius: 4px;
      display: grid; place-items: center;
      color: var(--pwc-mid); flex-shrink: 0;
    }
    .subsidy-pills .pill.active .pill-tag { background: var(--pwc-orange); color: #fff; }
    .subsidy-pills .pill-name { font-size: 13px; font-weight: 700; color: var(--pwc-dark); }
    .subsidy-pills .pill-sub {
      font-size: 10.5px; color: var(--pwc-mid);
      margin-top: 2px; letter-spacing: 0.02em;
    }
    .budget-section {
      margin-bottom: 18px; padding-bottom: 14px;
      border-bottom: 1px dashed var(--pwc-border);
    }
    .budget-section:last-of-type { border-bottom: none; }
    .bs-title {
      font-size: 13px; font-weight: 700; color: var(--pwc-dark);
      padding: 4px 0 12px;
      display: flex; align-items: center; gap: 10px;
    }
    .bs-tag {
      font-size: 10px; font-weight: 600;
      padding: 2px 8px; border-radius: 3px;
      letter-spacing: 0.04em;
    }
    .bs-subhead {
      font-size: 11.5px; font-weight: 700;
      color: var(--pwc-orange);
      letter-spacing: 0.04em;
      padding: 14px 0 10px;
    }
    .prog-section[hidden] { display: none; }
    .prog-section {
      margin-bottom: 18px; padding-bottom: 14px;
      border-bottom: 1px dashed var(--pwc-border);
    }
    .form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    @media (max-width: 1280px) { .form-grid-3 { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 768px)  {
      .form-grid-3 { grid-template-columns: 1fr; }
      .subsidy-pills { flex-direction: column; }
    }
    .budget-calc-result {
      background: linear-gradient(135deg, #FFF8F2 0%, #FFE4D2 50%, #FFF8F2 100%);
      border: 1px solid rgba(208,74,2,0.25);
      border-radius: 6px;
      padding: 16px 18px;
      margin-top: 14px;
    }
    .bcr-title {
      font-size: 13px; font-weight: 700; color: var(--pwc-dark);
      margin-bottom: 12px;
      display: flex; align-items: center; gap: 8px;
    }
    .bcr-prog {
      font-size: 11px;
      background: var(--pwc-orange); color: #fff;
      padding: 2px 8px; border-radius: 3px;
      letter-spacing: 0.04em; font-weight: 600;
    }
    .budget-calc-result .form-input {
      background: rgba(255,255,255,0.7);
      font-family: 'JetBrains Mono', monospace; font-weight: 600;
    }

    /* Page Tab Strip (Report ⇄ Compliance) */
    .page-tab-strip {
      display: flex; gap: 0;
      border-bottom: 2px solid var(--pwc-border);
      margin-bottom: 18px;
    }
    .page-tab {
      background: transparent;
      border: 0; cursor: pointer;
      padding: 10px 22px;
      font-size: 13.5px; font-weight: 500;
      color: var(--pwc-mid);
      border-bottom: 3px solid transparent;
      margin-bottom: -2px;
      transition: color .12s, border-color .12s;
    }
    .page-tab:hover { color: var(--pwc-dark); }
    .page-tab.active {
      color: var(--pwc-orange);
      border-bottom-color: var(--pwc-orange);
      font-weight: 600;
    }

    @media (max-width: 1280px) {
      .perm-matrix { font-size: 11px; }
      .channel-grid { grid-template-columns: repeat(2, 1fr); }
      .grid-2-3 { grid-template-columns: 1fr; }
      .hash-block { grid-template-columns: 1fr; gap: 6px; }
      .hash-block:not(:last-child)::after { display: none; }
      .form-grid-4 { grid-template-columns: repeat(2, 1fr); }
      .override-card .ovr-meta-row { grid-template-columns: repeat(2, 1fr); }
      .override-card .ovr-cosig .cosig-meta { grid-template-columns: repeat(2, 1fr); }
      .hctrl-row { gap: 10px; }
      .hctrl-overlay { margin-left: 0; }
      .trend-viewer svg { height: 360px; }
      .hist-cross-tip { display: none; }
    }

    /* ════════════════════════════════════════════════════════════════════════
       Performance page animations
       Triggered by IntersectionObserver in runtime.js: adds `.perf-animate-in`
       to `.perf-animate-on-load` elements when they enter the viewport.
       Re-plays on viewport re-entry. Respects prefers-reduced-motion.
       ════════════════════════════════════════════════════════════════════════ */

    #page-performance .perf-animate-on-load {
      opacity: 0;
      transform: translateY(8px);
      transition: opacity .35s ease-out, transform .35s ease-out, box-shadow .15s ease-out;
      will-change: opacity, transform;
    }
    #page-performance .perf-animate-on-load.perf-animate-in {
      opacity: 1;
      transform: translateY(0);
    }
    #page-performance .dmrv-perf-grid-1 .dmrv-gauge-card.perf-animate-on-load:nth-child(1) { transition-delay: 0ms; }
    #page-performance .dmrv-perf-grid-1 .dmrv-gauge-card.perf-animate-on-load:nth-child(2) { transition-delay: 80ms; }
    #page-performance .dmrv-perf-grid-1 .dmrv-gauge-card.perf-animate-on-load:nth-child(3) { transition-delay: 160ms; }
    #page-performance .dmrv-perf-grid-1 .dmrv-gauge-card.perf-animate-on-load:nth-child(4) { transition-delay: 240ms; }

    #page-performance .dmrv-gauge-card.perf-animate-on-load.perf-animate-in:hover,
    #page-performance .dmrv-donut-card.perf-animate-on-load.perf-animate-in:hover,
    #page-performance .dmrv-rank-card.perf-animate-on-load.perf-animate-in:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
    }

    .dmrv-gauge-host {
      --gauge-circ: 276;
      --gauge-end: 0;
    }
    .dmrv-gauge-host .dmrv-gauge-arc {
      stroke-dashoffset: var(--gauge-circ);
      transition: stroke-dashoffset 1.2s cubic-bezier(.22, .61, .36, 1);
    }
    .perf-animate-in .dmrv-gauge-host .dmrv-gauge-arc {
      stroke-dashoffset: var(--gauge-end);
    }

    .dmrv-donut-svg path[data-perf-slice] {
      opacity: 0;
      transform: scale(0.5);
      transform-origin: 80px 80px;
      transition: opacity 0.5s ease-out, transform 0.6s cubic-bezier(.22, 1.4, .36, 1);
    }
    .perf-animate-in .dmrv-donut-svg path[data-perf-slice] {
      opacity: 0.9;
      transform: scale(1);
    }
    .perf-animate-in .dmrv-donut-svg path[data-perf-slice="0"] { transition-delay: 0ms; }
    .perf-animate-in .dmrv-donut-svg path[data-perf-slice="1"] { transition-delay: 120ms; }
    .perf-animate-in .dmrv-donut-svg path[data-perf-slice="2"] { transition-delay: 240ms; }
    .perf-animate-in .dmrv-donut-svg path[data-perf-slice="3"] { transition-delay: 360ms; }
    .perf-animate-in .dmrv-donut-svg path[data-perf-slice="4"] { transition-delay: 480ms; }

    .dmrv-donut-card .dmrv-donut-item {
      opacity: 0;
      transform: translateX(8px);
      transition: opacity .3s ease-out, transform .3s ease-out;
    }
    .dmrv-donut-card.perf-animate-in .dmrv-donut-item { opacity: 1; transform: translateX(0); }
    .dmrv-donut-card.perf-animate-in .dmrv-donut-item:nth-child(1) { transition-delay: 100ms; }
    .dmrv-donut-card.perf-animate-in .dmrv-donut-item:nth-child(2) { transition-delay: 220ms; }
    .dmrv-donut-card.perf-animate-in .dmrv-donut-item:nth-child(3) { transition-delay: 340ms; }
    .dmrv-donut-card.perf-animate-in .dmrv-donut-item:nth-child(4) { transition-delay: 460ms; }
    .dmrv-donut-card.perf-animate-in .dmrv-donut-item:nth-child(5) { transition-delay: 580ms; }

    #page-performance [data-perf-bar-width] {
      transition: width 0.9s cubic-bezier(.22, .61, .36, 1);
    }

    .dmrv-heat-card #dmrv-heat-body .dmrv-heat-cell {
      opacity: 0;
      transition: opacity 0.4s ease-out;
      transition-delay: calc(var(--heat-i, 0) * 3ms);
    }
    .dmrv-heat-card.perf-animate-in #dmrv-heat-body .dmrv-heat-cell {
      opacity: 1;
    }

    .dmrv-rank-card .dmrv-rank-row {
      opacity: 0;
      transform: translateX(6px);
      transition: opacity .3s ease-out, transform .3s ease-out;
    }
    .dmrv-rank-card.perf-animate-in .dmrv-rank-row { opacity: 1; transform: translateX(0); }
    .dmrv-rank-card.perf-animate-in .dmrv-rank-row:nth-child(1) { transition-delay: 80ms; }
    .dmrv-rank-card.perf-animate-in .dmrv-rank-row:nth-child(2) { transition-delay: 160ms; }
    .dmrv-rank-card.perf-animate-in .dmrv-rank-row:nth-child(3) { transition-delay: 240ms; }
    .dmrv-rank-card.perf-animate-in .dmrv-rank-row:nth-child(4) { transition-delay: 320ms; }
    .dmrv-rank-card.perf-animate-in .dmrv-rank-row:nth-child(5) { transition-delay: 400ms; }

    .perf-compare-panel .dmrv-compare-item {
      opacity: 0;
      transform: translateY(6px);
      transition: opacity .3s ease-out, transform .3s ease-out;
    }
    .perf-compare-panel.perf-animate-in .dmrv-compare-item { opacity: 1; transform: translateY(0); }
    .perf-compare-panel.perf-animate-in .dmrv-compare-item:nth-child(1) { transition-delay: 80ms; }
    .perf-compare-panel.perf-animate-in .dmrv-compare-item:nth-child(2) { transition-delay: 160ms; }
    .perf-compare-panel.perf-animate-in .dmrv-compare-item:nth-child(3) { transition-delay: 240ms; }
    .perf-compare-panel.perf-animate-in .dmrv-compare-item:nth-child(4) { transition-delay: 320ms; }

    /* 切設備動畫 — scope chip 短暫橘色閃爍 + tab 切換動畫 */
    @keyframes perf-scope-flash {
      0%   { background: rgba(208, 74, 2, 0.28); box-shadow: 0 0 0 0 rgba(208, 74, 2, 0.45); }
      40%  { background: rgba(208, 74, 2, 0.22); box-shadow: 0 0 0 8px rgba(208, 74, 2, 0); }
      100% { background: transparent; box-shadow: 0 0 0 0 rgba(208, 74, 2, 0); }
    }
    #page-performance .perf-scope-chip.perf-scope-flash {
      animation: perf-scope-flash 0.9s ease-out;
    }
    /* 設備 tab 點擊有 ripple-ish 反饋 */
    #page-performance .perf-dev-tab {
      transition: background .18s ease-out, color .18s ease-out, transform .12s ease-out;
    }
    #page-performance .perf-dev-tab:active { transform: scale(0.97); }
    #page-performance .perf-dev-tab.active {
      animation: perf-tab-pop 0.3s ease-out;
    }
    @keyframes perf-tab-pop {
      0%   { transform: scale(1); }
      50%  { transform: scale(1.06); }
      100% { transform: scale(1); }
    }

    @media (prefers-reduced-motion: reduce) {
      #page-performance .perf-animate-on-load,
      #page-performance .perf-animate-on-load *,
      #page-performance [data-perf-bar-width],
      .dmrv-donut-svg path[data-perf-slice],
      .dmrv-heat-card #dmrv-heat-body .dmrv-heat-cell,
      .dmrv-rank-card .dmrv-rank-row,
      .perf-compare-panel .dmrv-compare-item,
      #page-performance .perf-scope-chip,
      #page-performance .perf-dev-tab {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
        stroke-dashoffset: var(--gauge-end, 0) !important;
      }
    }

    /* ════════════════════════════════════════════════════════════════════════
       History / Trends 頁動畫 — IntersectionObserver-driven entrance + hover.
       Triggered by _setupHistObserver in modals-and-ui.js. Re-plays on viewport
       re-entry. Respects prefers-reduced-motion.
       ════════════════════════════════════════════════════════════════════════ */

    #page-history .hist-animate-on-load {
      opacity: 0;
      transform: translateY(8px);
      transition: opacity .35s ease-out, transform .35s ease-out, box-shadow .15s ease-out;
      will-change: opacity, transform;
    }
    #page-history .hist-animate-on-load.hist-animate-in {
      opacity: 1;
      transform: translateY(0);
    }
    /* 7 個 module stagger fade-in (80ms 一張) */
    #page-history .hist-animate-on-load:nth-of-type(1) { transition-delay: 0ms; }
    #page-history .hist-animate-on-load:nth-of-type(2) { transition-delay: 80ms; }
    #page-history .hist-animate-on-load:nth-of-type(3) { transition-delay: 160ms; }
    #page-history .hist-animate-on-load:nth-of-type(4) { transition-delay: 240ms; }
    #page-history .hist-animate-on-load:nth-of-type(5) { transition-delay: 320ms; }
    #page-history .hist-animate-on-load:nth-of-type(6) { transition-delay: 400ms; }
    #page-history .hist-animate-on-load:nth-of-type(7) { transition-delay: 480ms; }

    /* Trend viewer 容器 — 已在上方設了 perspective 與 svg 高度 */
    #page-history .trend-viewer {
      opacity: 0;
      transform: translateY(6px);
      transition: opacity .4s ease-out, transform .4s ease-out;
    }
    #page-history .trend-viewer.hist-animate-in {
      opacity: 1; transform: translateY(0);
    }

    /* ── Ridge Plot 3D：每條 ridge group stagger 浮現（由下而上）── */
    #hist-chart .hist-ridge {
      opacity: 0;
      transform: translateY(40px) scale(0.92);
      transform-origin: 50% 100%;
      transform-box: fill-box;
      transition: opacity .8s cubic-bezier(.22, .8, .32, 1),
                  transform .8s cubic-bezier(.22, .8, .32, 1),
                  filter .25s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
    /* 從 A-01 (頂) 往下 stagger，120ms 一條 */
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-01"] { transition-delay: 0ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-02"] { transition-delay: 100ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-03"] { transition-delay: 200ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-04"] { transition-delay: 300ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-05"] { transition-delay: 400ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-06"] { transition-delay: 500ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-07"] { transition-delay: 600ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-08"] { transition-delay: 700ms; }

    /* 主線 stroke-dashoffset draw-on，與 ridge 入場連動 */
    #hist-chart .hist-line {
      transition: stroke-dashoffset 1.6s cubic-bezier(.22, .61, .36, 1),
                  stroke-width .2s ease-out,
                  filter .2s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-line {
      stroke-dashoffset: 0 !important;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-01"] .hist-line { transition-delay: 100ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-02"] .hist-line { transition-delay: 200ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-03"] .hist-line { transition-delay: 300ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-04"] .hist-line { transition-delay: 400ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-05"] .hist-line { transition-delay: 500ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-06"] .hist-line { transition-delay: 600ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-07"] .hist-line { transition-delay: 700ms; }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge[data-series="A-08"] .hist-line { transition-delay: 800ms; }

    /* Area gradient — 一同 fade-in */
    #hist-chart .hist-area {
      opacity: 0;
      transition: opacity 1.4s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-area { opacity: 1; }

    /* Flow particle — stroke-dashoffset 永動，造成「亮粒子沿曲線流動」 */
    @keyframes hist-flow-anim {
      0%   { stroke-dashoffset: 0; }
      100% { stroke-dashoffset: -1028; }
    }
    #hist-chart .hist-flow {
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.8s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-flow {
      opacity: 0.95;
      animation: hist-flow-anim 5s linear infinite;
      transition-delay: 1.6s;
    }

    /* Peak hotspot — Dashboard hero 風 3 層脈動 */
    #hist-chart .hist-peak {
      opacity: 0;
      transition: opacity .4s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-peak {
      opacity: 1;
      transition-delay: 1.8s;
    }
    #hist-chart .hist-peak-ring,
    #hist-chart .hist-peak-dot {
      transform-origin: center;
      transform-box: fill-box;
    }
    @keyframes hist-peak-pulse {
      0%   { transform: scale(1);   opacity: 0.8; }
      100% { transform: scale(3.2); opacity: 0; }
    }
    @keyframes hist-peak-breathe {
      0%, 100% { transform: scale(1);   }
      50%      { transform: scale(1.4); }
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-peak-ring {
      animation: hist-peak-pulse 2.6s ease-out infinite;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-peak-dot {
      animation: hist-peak-breathe 2.6s ease-in-out infinite;
    }

    /* Ridge labels / value fade-in 跟 ridge 一起 */
    #hist-chart .hist-ridge-label,
    #hist-chart .hist-ridge-value {
      opacity: 0;
      transition: opacity .5s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge-label,
    .trend-viewer.hist-animate-in #hist-chart .hist-ridge-value {
      opacity: 1;
      transition-delay: 0.8s;
    }

    /* Ridge hover — 提亮 + filter brightness */
    #hist-chart .hist-ridge {
      cursor: pointer;
    }
    #hist-chart .hist-ridge:hover {
      filter: brightness(1.15) drop-shadow(0 6px 14px rgba(208, 74, 2, 0.25));
    }
    #hist-chart .hist-ridge:hover .hist-line {
      stroke-width: 2.4 !important;
    }

    /* Bookmark / alarm 立體 pillar */
    #hist-chart .hist-bookmark-pillar,
    #hist-chart .hist-alarm-pillar {
      opacity: 0;
      transition: opacity .8s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-bookmark-pillar,
    .trend-viewer.hist-animate-in #hist-chart .hist-alarm-pillar {
      opacity: 1;
      transition-delay: 1.2s;
    }
    /* Alarm pillar 連續閃爍提示 */
    @keyframes hist-alarm-pillar-flash {
      0%, 100% { opacity: 1;   }
      50%      { opacity: 0.5; }
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-alarm-pillar {
      animation: hist-alarm-pillar-flash 1.8s ease-in-out infinite 2s;
    }

    /* Batch 區段 band */
    #hist-chart .hist-batch-band {
      opacity: 0;
      transition: opacity .8s ease-out;
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-batch-band {
      opacity: 0.18;
      transition-delay: 1.0s;
    }

    /* Variable visibility — data-visible 屬性取代 display:none，可平滑過渡
       使用 !important 因為 .trend-viewer.hist-animate-in #hist-chart .hist-area { opacity: 1 } 特異性更高 */
    #hist-chart [data-visible="false"] {
      opacity: 0 !important;
      pointer-events: none;
      transition: opacity .35s ease-out !important;
    }

    /* Chip hover spotlight：data-spotlight="off" 淡化、"on" 高亮 */
    #hist-chart [data-spotlight="off"] {
      opacity: 0.18 !important;
      transition: opacity .2s ease-out;
    }
    #hist-chart .hist-line[data-spotlight="on"] {
      stroke-width: 2.8 !important;
      filter: drop-shadow(0 0 6px currentColor);
    }
    #hist-chart .hist-area[data-spotlight="on"] { opacity: 1 !important; }
    #hist-chart .hist-dot[data-spotlight="on"] { r: 4 !important; }

    /* Crosshair group */
    #hist-crosshair-group {
      opacity: 0;
      transition: opacity .15s ease-out;
      pointer-events: none;
    }
    #hist-crosshair-group[data-visible="true"] { opacity: 1; }
    #hist-chart .hist-crosshair-dot {
      opacity: 0;
      transition: opacity .12s ease-out, cx .08s ease-out, cy .08s ease-out;
    }
    #hist-chart .hist-crosshair-dot[data-active="true"] { opacity: 1; }

    /* Tooltip floating glass card */
    #page-history .hist-cross-tip {
      position: absolute;
      pointer-events: none;
      min-width: 180px;
      padding: 10px 12px;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(0, 0, 0, 0.08);
      border-radius: 6px;
      box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.08);
      font-size: 11.5px;
      color: var(--pwc-dark, #2D2D2D);
      opacity: 0;
      transform: translateY(2px);
      transition: opacity .12s ease-out, transform .12s ease-out;
      z-index: 10;
    }
    #page-history .hist-cross-tip[data-visible="true"] {
      opacity: 1; transform: translateY(0);
    }
    #page-history .hist-cross-tip .ht-time {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 700;
      font-size: 12px;
      color: var(--pwc-dark, #2D2D2D);
      margin-bottom: 6px;
      padding-bottom: 5px;
      border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }
    #page-history .hist-cross-tip .ht-row {
      display: flex; align-items: center; gap: 6px;
      padding: 2px 0;
    }
    #page-history .hist-cross-tip .ht-row i {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--vc, #999);
      flex-shrink: 0;
      box-shadow: 0 0 4px var(--vc, #999);
    }
    #page-history .hist-cross-tip .ht-row span {
      flex: 1;
      color: var(--pwc-mid, #7D7D7D);
      font-size: 10.5px;
    }
    #page-history .hist-cross-tip .ht-row b {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 700;
      font-size: 11.5px;
      color: var(--vc, var(--pwc-dark, #2D2D2D));
      white-space: nowrap;
    }

    /* Bookmark / Alarm glyph pulse — 用 transform: scale() 避免 r 屬性動畫相容性問題 */
    #hist-chart .hist-bookmark-glyph,
    #hist-chart .hist-alarm-glyph {
      transform-origin: center;
      transform-box: fill-box;
      opacity: 0.85;
    }
    @keyframes hist-glyph-pulse {
      0%   { transform: scale(1);   opacity: 0.85; }
      50%  { transform: scale(1.35); opacity: 0.55; }
      100% { transform: scale(1);   opacity: 0.85; }
    }
    .trend-viewer.hist-animate-in #hist-chart .hist-bookmark-glyph,
    .trend-viewer.hist-animate-in #hist-chart .hist-alarm-glyph {
      animation: hist-glyph-pulse 2.2s ease-in-out infinite;
    }

    /* Brush region cursor + drag state */
    #page-history #hist-brush-region {
      transition: left .15s ease-out, width .15s ease-out;
      cursor: default;
    }
    #page-history #hist-brush-region.dragging {
      transition: none;
    }
    #page-history #hist-brush-region .brush-handle {
      cursor: ew-resize;
      transition: background .12s ease-out, transform .12s ease-out;
    }
    #page-history #hist-brush-region .brush-handle:hover {
      background: rgba(208, 74, 2, 0.35);
      transform: scaleX(1.4);
    }
    #page-history #hist-brush-region.dragging .brush-handle {
      background: rgba(208, 74, 2, 0.5);
    }

    /* 表格 row stagger fade-in（Statistics / Bookmarks / Batch / Alarm） */
    #page-history .module.hist-animate-on-load table tbody tr,
    #page-history .module.hist-animate-on-load .module-records > div {
      opacity: 0;
      transform: translateX(6px);
      transition: opacity .3s ease-out, transform .3s ease-out;
    }
    #page-history .module.hist-animate-on-load.hist-animate-in table tbody tr,
    #page-history .module.hist-animate-on-load.hist-animate-in .module-records > div {
      opacity: 1; transform: translateX(0);
    }
    #page-history .module.hist-animate-on-load.hist-animate-in table tbody tr:nth-child(1),
    #page-history .module.hist-animate-on-load.hist-animate-in .module-records > div:nth-child(1) { transition-delay: 80ms; }
    #page-history .module.hist-animate-on-load.hist-animate-in table tbody tr:nth-child(2),
    #page-history .module.hist-animate-on-load.hist-animate-in .module-records > div:nth-child(2) { transition-delay: 160ms; }
    #page-history .module.hist-animate-on-load.hist-animate-in table tbody tr:nth-child(3),
    #page-history .module.hist-animate-on-load.hist-animate-in .module-records > div:nth-child(3) { transition-delay: 240ms; }
    #page-history .module.hist-animate-on-load.hist-animate-in table tbody tr:nth-child(4),
    #page-history .module.hist-animate-on-load.hist-animate-in .module-records > div:nth-child(4) { transition-delay: 320ms; }
    #page-history .module.hist-animate-on-load.hist-animate-in table tbody tr:nth-child(5),
    #page-history .module.hist-animate-on-load.hist-animate-in .module-records > div:nth-child(5) { transition-delay: 400ms; }

    /* Hover lift on modules（與 perf 同 pattern） */
    #page-history .module.hist-animate-on-load.hist-animate-in:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
    }

    @media (prefers-reduced-motion: reduce) {
      #page-history .hist-animate-on-load,
      #page-history .hist-animate-on-load *,
      #page-history .trend-viewer,
      #hist-chart .hist-line,
      #hist-chart .hist-area,
      #hist-chart .hist-bookmark-glyph,
      #hist-chart .hist-alarm-glyph,
      #hist-chart .hist-crosshair-dot,
      #hist-crosshair-group,
      #page-history .hist-cross-tip,
      #page-history #hist-brush-region,
      #page-history #hist-brush-region .brush-handle {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
        stroke-dashoffset: 0 !important;
      }
    }