/* VLEC — Simulator-specific styles (extends shared/simulator-theme.css) */

:root {
  --eth: #40c4ff;
  --eth2: #0090cc;
  --ice: #e0f7ff;
}

/* ── HEADER ── */

  /* ── PHASE NAV ── */
  #phase-nav {
    background: var(--bg3);
    border-bottom: 1px solid var(--border);
    padding: 0 8px;
    display: flex; align-items: center; gap: 2px;
    height: 28px; overflow-x: auto;
  }
  #phase-nav::-webkit-scrollbar { height: 3px; }
  #phase-nav::-webkit-scrollbar-thumb { background: var(--border2); }
  .phase-btn {
    font-family: var(--font-mono); font-size: 9px;
    padding: 3px 8px; border: 1px solid var(--border);
    background: transparent; color: var(--muted);
    cursor: pointer; border-radius: 2px; white-space: nowrap;
    transition: all 0.12s; letter-spacing: 0.5px;
  }
  .phase-btn:hover { border-color: var(--eth2); color: var(--eth); }
  .phase-btn.active { background: rgba(64,196,255,0.12); border-color: var(--eth); color: var(--eth); }
  .phase-btn.emerg { border-color: var(--red); color: var(--red); }
  .phase-btn.emerg:hover, .phase-btn.emerg.active { background: rgba(255,23,68,0.15); }
  .phase-sep { color: var(--border2); font-size: 9px; padding: 0 1px; }

  /* ── MAIN GRID ── */
  #main {
    display: grid;
    grid-template-columns: 224px 1fr 224px;
    grid-template-rows: 1fr 200px;
    gap: 3px;
    padding: 3px;
    height: calc(100vh - 72px);
  }

  .panel-

  @keyframes warnblink  { 0%,100%{background:rgba(255,171,0,0.08)} 50%{background:rgba(255,171,0,0.22)} }
  @keyframes bogbubble  { 0%{opacity:0;transform:translateY(0)} 50%{opacity:0.7} 100%{opacity:0;transform:translateY(-20px)} }

  /* ── GAUGES ── */

  /* ── TANK LEVEL GRID ── */
  .tank-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 6px; }
  .tank-cell {
    background: rgba(64,196,255,0.04); border: 1px solid var(--border);
    border-radius: 3px; padding: 4px 6px; text-align: center;
  }
  .tank-cell.alarm-hi { border-color: var(--red); animation: alarmblink 1s infinite; }
  .tank-cell.alarm-lo { border-color: var(--amber); animation: warnblink 1.5s infinite; }
  .tank-id { font-size: 8px; color: var(--muted); letter-spacing: 0.5px; }
  .tank-lv { font-family: var(--font-mono); font-size: 15px; color: var(--eth); }
  .tank-bar-v {
    width: 100%; height: 4px; background: rgba(255,255,255,0.05);
    border-radius: 2px; overflow: hidden; margin-top: 2px;
  }
  .tank-bar-fill { height: 100%; background: var(--eth); border-radius: 2px; transition: width 0.4s; }

  /* ── SCHEMATIC ── */
  #schematic-panel { grid-column: 2; grid-row: 1 / 2; }
  #schematic { width: 100%; height: 100%; display: block; }

  /* ── ALARM PANEL ── */

  /* ── CONTROLS ── */

  .pump-btn {
    padding: 3px 7px; font-size: 8px; font-family: var(--font-mono);
    border: 1px solid var(--border2); background: rgba(0,0,0,0.4);
    color: var(--muted); cursor: pointer; border-radius: 2px;
    transition: all 0.12s;
  }
  .pump-btn.running { background: rgba(64,196,255,0.1); border-color: var(--eth); color: var(--eth); }
  .pump-btn.stopped { background: rgba(255,23,68,0.07); border-color: var(--red);  color: var(--red); }

  .big-btn.esd   { background: rgba(255,23,68,0.12); border-color: var(--red);   color: var(--red); }
  .big-btn.esd:hover { background: rgba(255,23,68,0.35); }
  .big-btn.esd.fired { background: var(--red2); color: #fff; animation: alarmblink 0.5s infinite; }
  .big-btn.bogm  { background: rgba(64,196,255,0.07); border-color: var(--eth2); color: var(--eth); }
  .big-btn.bogm:hover { background: rgba(64,196,255,0.18); }
  .big-btn.reset { background: rgba(255,255,255,0.04); border-color: var(--muted); color: var(--muted); }
  .big-btn.reset:hover { color: var(--white); border-color: var(--white); }

  /* ── BOTTOM STRIP ── */

  /* ── LEL ZONES ── */
  .lel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
  .lel-cell {
    background: rgba(64,196,255,0.03); border: 1px solid var(--border);
    border-radius: 3px; padding: 4px 6px;
  }
  .lel-cell.warn10  { border-color: var(--amber); background: rgba(255,171,0,0.06); }
  .lel-cell.warn20  { border-color: var(--red); background: rgba(255,23,68,0.09); animation: alarmblink 1s infinite; }
  .lel-zone { font-size: 8px; color: var(--muted); }
  .lel-val  { font-family: var(--font-mono); font-size: 16px; color: var(--green); margin: 1px 0; }
  .lel-val.warn  { color: var(--amber); }
  .lel-val.alarm { color: var(--red); }
  .lel-bar  { height: 3px; border-radius: 2px; background: var(--green); transition: width 0.3s, background 0.3s; }

  /* ── SCENARIO STATUS ── */

  /* ── TREND ── */

  /* ── COOLDOWN PANEL ── */
  .cooldown-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 5px; }
  .cd-cell {
    background: rgba(64,196,255,0.03); border: 1px solid var(--border);
    border-radius: 3px; padding: 4px 6px;
  }
  .cd-label { font-size: 8px; color: var(--muted); text-transform: uppercase; }
  .cd-val { font-family: var(--font-mono); font-size: 14px; color: var(--eth); margin-top: 1px; }
  .cd-val.ok   { color: var(--green); }
  .cd-val.warn { color: var(--amber); }
  .cd-val.alarm{ color: var(--red); }

  .cargo-mode-row { display: flex; gap: 4px; margin-bottom: 5px; }
  .cargo-mode-btn {
    flex: 1; padding: 5px; font-size: 9px; font-family: var(--font-mono);
    border: 1px solid var(--border2); background: rgba(0,0,0,0.4);
    color: var(--muted); cursor: pointer; border-radius: 2px;
    transition: all 0.12s; text-align: center;
  }
  .cargo-mode-btn.active { background: rgba(64,196,255,0.12); border-color: var(--eth); color: var(--eth); }

  /* ── SEPARATOR ── */

  /* ── SCROLLABLE ── */

  /* ── MODAL ── */

  .modal-btn:hover

  .modal-num { display: inline-block; width: 18px; font-family: var(--font-mono); color: var(--eth); }

  /* ── ESD BANNER ── */
  #esd-banner {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--red2); color: #fff; text-align: center;
    padding: 6px; font-size: 12px; font-weight: 700; letter-spacing: 3px;
    z-index: 50; animation: blink 0.5s infinite;
  }

  /* ── O2 WARNING ── */
  #o2-warn {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(255,171,0,0.9); color: #000; text-align: center;
    padding: 5px; font-size: 11px; font-weight: 700; letter-spacing: 2px; z-index: 49;
  }

  small { font-size: 8px; }

  /* ── PIPELINE LINE-UP ── */
  .pl-sec{font-size:9px;font-family:monospace;color:rgba(255,255,255,.65);letter-spacing:1px;text-transform:uppercase;padding:4px 6px 1px;border-bottom:1px dashed rgba(255,255,255,.06);}
  .pl-row{display:flex;align-items:center;gap:4px;padding:2px 6px;border-bottom:1px solid rgba(255,255,255,.03);}
  .pl-id{font-family:monospace;font-size:10px;color:rgba(255,255,255,.7);min-width:58px;}
  .pl-desc{font-size:10px;color:rgba(255,255,255,.75);flex:1;}
  .pl-vbtn{padding:1px 7px;font-size:8px;font-family:monospace;border-radius:2px;cursor:pointer;border:1px solid;transition:all .12s;flex-shrink:0;}
  .pl-vbtn.open{border-color:#00e676;color:#00e676;background:rgba(0,230,118,.1);}
  .pl-vbtn.closed{border-color:#ff4444;color:#ff4444;background:rgba(255,68,68,.08);}
  .pl-vbtn.req{animation:plreq .8s infinite;}
  .pl-status{margin:4px 6px;padding:3px 8px;border-radius:2px;font-family:monospace;font-size:9px;text-align:center;}
  .pl-status.ok{border:1px solid #00e676;color:#00e676;background:rgba(0,230,118,.06);}
  .pl-status.fault{border:1px solid #ff4444;color:#ff4444;background:rgba(255,68,68,.07);}
  .pl-status.idle{border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.3);}
  .pl-hdr{display:flex;justify-content:space-between;align-items:center;padding:3px 6px;background:rgba(0,0,0,.3);border-top:1px solid rgba(255,255,255,.06);cursor:pointer;}
  .pl-hdr:hover{background:rgba(255,255,255,.04);}