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

:root {
  --crude: #cc8800;
  --ig-green: #39d353;
}

/* ── HEADER ── */

  /* ── PHASE NAV ── */
  #phase-nav {
    background: var(--bg3); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; padding: 0 8px; height: 26px; gap: 2px; overflow-x: auto;
  }
  #phase-nav::-webkit-scrollbar { height: 2px; }
  #phase-nav::-webkit-scrollbar-thumb { background: var(--border2); }
  .phase-btn {
    padding: 2px 10px; font-size: 9px; font-family: var(--font-mono);
    background: transparent; border: 1px solid var(--border); color: var(--muted);
    cursor: pointer; border-radius: 2px; white-space: nowrap; transition: all 0.15s;
  }
  .phase-btn.active { border-color: var(--crude); color: var(--crude); background: rgba(204,136,0,0.1); }
  .phase-btn.emg { border-color: var(--red); color: var(--red); }
  .phase-btn.emg.active { background: rgba(255,23,68,0.2); }

  /* ── MAIN GRID ── */
  #main {
    display: grid;
    grid-template-columns: 210px 1fr 220px;
    grid-template-rows: 1fr 210px;
    gap: 4px;
    padding: 4px;
    height: calc(100vh - 68px);
  }

  .panel-

  /* ── GAUGES ── */

  /* ── ALARM PANEL ── */

  /* ── CONTROLS ── */

  .big-btn.esd { background: rgba(255,23,68,0.15); border-color: var(--red); color: var(--red); }
  .big-btn.esd:hover { background: rgba(255,23,68,0.4); }
  .big-btn.esd.fired { background: var(--red2); color: #fff; animation: alarmblink 0.5s infinite; }
  .big-btn.cow { background: rgba(204,136,0,0.1); border-color: var(--crude); color: var(--crude); }
  .big-btn.cow:hover { background: rgba(204,136,0,0.25); }
  .big-btn.load { background: rgba(0,230,118,0.1); border-color: var(--green); color: var(--green); }
  .big-btn.load:hover { background: rgba(0,230,118,0.25); }
  .big-btn.disch { background: rgba(0,229,255,0.08); border-color: var(--cyan); color: var(--cyan); }
  .big-btn.disch:hover { background: rgba(0,229,255,0.2); }
  .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 ── */

  /* ── SCENARIO BOX ── */

  /* ── TREND ── */

  /* ── SEPARATOR ── */

  /* ── SCROLLABLE ── */

  /* ── MODAL ── */

  /* ── TANK GRID ── */
  .tank-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2px; margin-bottom: 5px; }
  .tank-cell {
    background: rgba(255,255,255,0.03); border: 1px solid var(--border);
    border-radius: 2px; padding: 3px 4px; text-align: center;
  }
  .tank-cell-lbl { font-size: 7px; color: var(--muted); }
  .tank-cell-val { font-family: var(--font-mono); font-size: 10px; color: var(--crude); }
  .tank-cell.hi { border-color: var(--amber); }
  .tank-cell.crit { border-color: var(--red); }

  /* ── IG STATUS BAR ── */
  .ig-bar {
    background: rgba(57,211,83,0.1); border: 1px solid var(--ig-green);
    padding: 4px 8px; border-radius: 2px; display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 4px;
  }
  .ig-bar.warn { border-color: var(--amber); background: rgba(255,171,0,0.08); }
  .ig-bar.alarm { border-color: var(--red); background: rgba(255,23,68,0.1); animation: alarmblink 1s infinite; }

  /* ── PIPELINE LINE-UP ── */
  .pl-hd{padding:3px 6px;font-size:8px;font-family:monospace;color:#cc8800;letter-spacing:1.5px;text-transform:uppercase;border-bottom:1px solid var(--border,#1a3a2a);}
  .pl-sec{font-size:9px;font-family:monospace;color:var(--muted,#5a8a6a);letter-spacing:1px;text-transform:uppercase;padding:4px 6px 1px;border-bottom:1px dashed rgba(255,255,255,.05);}
  .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:var(--muted,#5a8a6a);min-width:58px;}
  .pl-desc{font-size:10px;color:rgba(200,220,200,.55);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:#39d353;color:#39d353;background:rgba(57,211,83,.1);}
  .pl-vbtn.closed{border-color:#ff4444;color:#ff4444;background:rgba(255,68,68,.08);}
  .pl-vbtn.req{box-shadow:0 0 0 1px #ffab00;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 #39d353;color:#39d353;background:rgba(57,211,83,.06);}
  .pl-status.fault{border:1px solid #ff4444;color:#ff4444;background:rgba(255,68,68,.07);animation:plreq .8s infinite;}
  .pl-status.idle{border:1px solid var(--muted,#5a8a6a);color:var(--muted,#5a8a6a);}