/* Shared energy-isolation panel (js/ct-energy.js). Light and dark aware. */
.cte{
  --cte-bg:#f6f9fc; --cte-card:#ffffff; --cte-line:#cfd9e3; --cte-text:#152235; --cte-muted:#51606f;
  --cte-btn:#173b5e; --cte-btn-text:#ffffff; --cte-btn-alt:#51606f;
  --cte-live:#b3261e; --cte-live-bg:#fdecea; --cte-warn:#8a5a00; --cte-warn-bg:#fff4d6;
  --cte-ok:#1b6e3a; --cte-ok-bg:#e3f4e9; --cte-info-bg:#e8f0f8;
  margin:16px 16px 0; padding:14px 16px 10px; border:2px solid var(--cte-line); border-radius:12px;
  background:var(--cte-bg); color:var(--cte-text); font-size:.95rem; line-height:1.4;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .cte.cte-auto-dark{
    --cte-bg:#16202b; --cte-card:#1d2935; --cte-line:#344556; --cte-text:#e6edf3; --cte-muted:#a9b6c3;
    --cte-btn:#2f6aa3; --cte-btn-alt:#55677a; --cte-live:#ff8a80; --cte-live-bg:#3a1c1a;
    --cte-warn:#ffcf66; --cte-warn-bg:#3a2e12; --cte-ok:#7fdc9f; --cte-ok-bg:#15331f; --cte-info-bg:#1b2c3d;
  }
}
.cte-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-bottom:10px}
.cte-head h3{margin:0;font-size:1.08rem}
.cte-gate{font-weight:700;font-size:.86rem;padding:4px 10px;border-radius:999px;border:1px solid currentColor}
.cte-gate.is-shut{color:var(--cte-live);background:var(--cte-live-bg)}
.cte-gate.is-open{color:var(--cte-ok);background:var(--cte-ok-bg)}
.cte-grid{display:grid;grid-template-columns:minmax(170px,210px) minmax(210px,1fr) minmax(250px,1.3fr);gap:14px;align-items:start}
.cte-dev-col,.cte-steps-col,.cte-meter-col{background:var(--cte-card);border:1px solid var(--cte-line);border-radius:10px;padding:10px 12px;min-width:0}

/* layered device: every layer shares one square canvas */
.cte-dev{position:relative;width:100%;max-width:190px;aspect-ratio:1/1;margin:0 auto}
.cte-layer{position:absolute;inset:0}
.cte-layer svg{width:100%;height:100%;display:block}
.cte-handle{transform-origin:50% 44%;transform:rotate(0deg);transition:transform .45s cubic-bezier(.3,.7,.3,1)}
.cte-dev.is-off .cte-handle{transform:rotate(-90deg)}
.cte-hasp,.cte-tag{opacity:0;transform:translateY(-6px);transition:opacity .3s ease,transform .3s ease;pointer-events:none}
.cte-dev.is-locked .cte-hasp,.cte-dev.is-tagged .cte-tag{opacity:1;transform:none}
.cte-tag{transform-origin:33% 76%}
.cte-dev.is-tagged .cte-tag{animation:cteSwing 1.2s ease-out 1}
@keyframes cteSwing{0%{transform:rotate(9deg)}40%{transform:rotate(-6deg)}70%{transform:rotate(3deg)}100%{transform:rotate(0)}}
@media (prefers-reduced-motion: reduce){
  .cte-handle,.cte-hasp,.cte-tag{transition:none}
  .cte-dev.is-tagged .cte-tag{animation:none}
}

.cte-status{margin:8px 0 0;display:grid;grid-template-columns:minmax(0,1fr);gap:6px}
.cte-status div{display:flex;flex-direction:column}
.cte-status dt{font-size:.78rem;color:var(--cte-muted);text-transform:uppercase;letter-spacing:.03em}
.cte-status dd{margin:0;font-weight:700;padding:3px 8px;border-radius:6px;width:max-content;max-width:100%}
.cte-live{color:var(--cte-live);background:var(--cte-live-bg)}
.cte-unverified{color:var(--cte-warn);background:var(--cte-warn-bg)}
.cte-verified{color:var(--cte-ok);background:var(--cte-ok-bg)}

.cte-steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.cte-steps li{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.cte-step-t{font-weight:700;margin:0}
.cte-meter-col>.cte-step-t{margin-bottom:6px}
.cte-btn{border:0;border-radius:7px;background:var(--cte-btn);color:var(--cte-btn-text);padding:8px 12px;font:inherit;font-weight:700;cursor:pointer;min-height:40px}
.cte-btn-alt{background:var(--cte-btn-alt)}
.cte-btn.is-blocked{opacity:.55;cursor:not-allowed}
.cte-btn:focus-visible,.cte select:focus-visible,.cte input:focus-visible{outline:3px solid #f2c200;outline-offset:2px}

.cte-restore{margin:10px 0 0;border:1px dashed var(--cte-line);border-radius:8px;padding:6px 10px 8px}
.cte-restore legend{font-weight:700;font-size:.86rem;padding:0 4px}
.cte-restore label{display:flex;gap:8px;align-items:flex-start;margin-top:6px;font-size:.9rem}
.cte-restore input{width:20px;height:20px;flex:0 0 auto;margin:0}

.cte-meter{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cte-meter label{display:flex;flex-direction:column;font-size:.82rem;color:var(--cte-muted);gap:3px}
.cte-meter select{font:inherit;font-size:.9rem;padding:6px;border:1px solid var(--cte-line);border-radius:6px;background:var(--cte-card);color:var(--cte-text);min-height:40px;min-width:0}
.cte-meter-btns{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}
.cte-read{grid-column:1/-1;display:block;font:700 1.35rem/1.2 "Consolas","Courier New",monospace;background:#1d2329;color:#9ff0b0;border-radius:6px;padding:8px 10px;text-align:right}
.cte-tests{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:3px;font-size:.86rem}
.cte-tests li{color:var(--cte-muted)}
.cte-tests li span{display:inline-block;width:1.2em;font-weight:700}
.cte-tests li.is-done{color:var(--cte-ok);font-weight:600}
.cte-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.cte-msg{margin:10px 0 0;padding:8px 10px;border-radius:8px;background:var(--cte-info-bg);min-height:1.4em;font-weight:600}
.cte-msg:empty{display:none}
.cte-msg.is-warn{background:var(--cte-warn-bg);color:var(--cte-warn)}
.cte-msg.is-bad{background:var(--cte-live-bg);color:var(--cte-live)}
.cte-msg.is-good{background:var(--cte-ok-bg);color:var(--cte-ok)}
.cte-foot{margin:6px 0 0;font-size:.78rem;color:var(--cte-muted)}

/* status badge on the board's disconnect photo */
.cte-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;padding:3px 8px;border-radius:6px;font:700 .72rem/1.2 Arial,Helvetica,sans-serif;white-space:nowrap;pointer-events:none;box-shadow:0 1px 4px rgba(0,0,0,.35)}
.cte-badge.is-live{background:#b3261e;color:#fff}
.cte-badge.is-off{background:#ffcf40;color:#1d2329}
.cte-badge.is-verified{background:#1b6e3a;color:#fff}

@media (max-width:980px){ .cte-grid{grid-template-columns:minmax(160px,200px) 1fr} .cte-meter-col{grid-column:1/-1} }
@media (max-width:560px){
  .cte{margin:12px 12px 0;padding:12px}
  .cte-grid{grid-template-columns:1fr}
  .cte-meter{grid-template-columns:1fr}
  .cte-steps li .cte-btn{flex:1 1 150px}
}

/* v2 — several energy sources on one panel (e.g. Level 10: main disconnect + air dump) */
.cte-intro{margin:0 0 10px;color:var(--cte-muted)}
.cte-src + .cte-src{margin-top:14px;padding-top:12px;border-top:1px dashed var(--cte-line)}
.cte-src-title{margin:0 0 8px;font-size:1rem}
.cte-gate.is-part{color:var(--cte-warn);background:var(--cte-warn-bg)}
.cte-handle-valve{transform-origin:50% 46%}
.cte-needle{transform-origin:50% 20%;transform:rotate(-120deg);transition:transform .25s linear}
.cte-meter-col>.cte-meter-btns{margin-bottom:8px}
@media (prefers-reduced-motion: reduce){ .cte-needle{transition:none} }
/* dark pages (Level 10) */
.cte.cte-dark{
  --cte-bg:#16202b; --cte-card:#1d2935; --cte-line:#344556; --cte-text:#e6edf3; --cte-muted:#a9b6c3;
  --cte-btn:#2f6aa3; --cte-btn-alt:#55677a; --cte-live:#ff8a80; --cte-live-bg:#3a1c1a;
  --cte-warn:#ffcf66; --cte-warn-bg:#3a2e12; --cte-ok:#7fdc9f; --cte-ok-bg:#15331f; --cte-info-bg:#1b2c3d;
}
/* p42 — layered raster artwork (registered full-canvas PNG layers, driven by engine state) */
.cte-dev.cte-has-art{max-width:214px}
.cte-art-layer{position:absolute;left:0;top:0;width:100%;height:100%;transform-origin:0 0;pointer-events:none;user-select:none;-webkit-user-drag:none}
.cte-art-scale{transform:none}
.cte-art-handle{transition:none}   /* p49: turned by a script tween in ct-energy.js; a CSS transition of the matrix left the painted handle one state behind */
.cte-art-needle{transition:none}   /* p49: same stale-paint risk as the handle; the engine repaints the needle every 250 ms while pressure decays */
.cte-art-hasp,.cte-art-tag{transition:opacity .25s ease}
.cte-drive{margin:10px 0 0;text-align:center}
.cte-drive-stage{position:relative;width:128px;aspect-ratio:1/1;margin:0 auto}
.cte-drive-stage .cte-art-layer{transform:none}
.cte-lens{position:absolute;width:5%;height:5%;border-radius:50%;transform:translate(-50%,-50%);background:#3a2a10;border:1px solid #1d1408}
.cte-lens.is-lit{background:#ffb300;box-shadow:0 0 6px 2px rgba(255,179,0,.85)}
.cte-drive figcaption{font-size:.78rem;color:var(--cte-muted);margin-top:4px;line-height:1.3}
@media (prefers-reduced-motion: reduce){ .cte-art-handle,.cte-art-needle,.cte-art-hasp,.cte-art-tag{transition:none} }