/* =====================================================================
   Shared symbol styling — used by both the editor canvas and the
   runtime app shell so a screen renders identically in both.
   Colour tokens come from the host page's :root.
   ===================================================================== */

.el { position: absolute; }

.s-rect { width: 100%; height: 100%; }

.s-line { width: 100%; height: 100%; display: block; overflow: visible; }

.s-text {
  width: 100%; height: 100%;
  display: flex; align-items: center;
  white-space: pre; overflow: hidden;
}

.s-readout {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 0 4px;
  font-variant-numeric: tabular-nums;
}

.s-led { width: 100%; height: 100%; }

.s-pump {
  width: 100%; height: 100%; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.s-pump .tri {
  width: 0; height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.s-valve {
  width: 100%; height: 100%;
  clip-path: polygon(0 0, 50% 50%, 0 100%, 100% 100%, 50% 50%, 100% 0%);
}

.s-tank { width: 100%; height: 100%; position: relative; overflow: hidden; }
.s-tank .roof {
  height: 22%; background: var(--vessel, #c7ccd1);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  margin: 0 auto; width: 72%;
}
.s-tank .fillbar {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: var(--blue, #3f8fce); opacity: .5;
}
.s-tank .cap {
  position: absolute; left: 0; right: 0; bottom: 2px;
  text-align: center; font-size: 9px; color: var(--text-dim, #7c8896);
}

.s-engine {
  width: 100%; height: 100%; border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700;
}

.s-turbo {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: space-around;
  border-radius: 3px; padding: 2px;
}
.s-turbo i {
  width: 70%; height: 42%; border-radius: 50%;
  border: 1px solid #5a6068; display: block;
}

.s-brk { width: 100%; height: 100%; }

.s-gauge { width: 100%; height: 100%; position: relative; overflow: hidden; }
.s-gauge .gfill { position: absolute; }
.s-gauge .gmark { position: absolute; background: var(--amber, #d99418); }

.s-btn {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
}

/* A readout in alarm pulses so it reads at a glance across the room. */
.el[data-alarm="shutdown"] .s-readout,
.el[data-alarm="hihi"] .s-readout,
.el[data-alarm="lolo"] .s-readout { animation: scada-alarm-pulse 1.1s ease-in-out infinite; }

@keyframes scada-alarm-pulse {
  0%, 100% { filter: none; }
  50%      { filter: brightness(1.35); }
}
@media (prefers-reduced-motion: reduce) {
  .el[data-alarm] .s-readout { animation: none; }
}