/* ── PARAMS ─────────────────────────────────────────────────────────────── */
.params-grid {
  display: flex;
  gap: 14px;
  flex: 1;
  flex-wrap: wrap;
}

.param-row {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: default;
}

.param-sym {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--blue-mid);
  min-width: 18px;
  text-align: right;
}

.param-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-0);
  min-width: 30px;
  text-align: right;
}

.param-unit {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
}

/* Range */
input[type="range"] {
  width: 72px;
  height: 2px;
  accent-color: var(--blue-mid);
  cursor: pointer;
  background: var(--ink-5);
  border-radius: 1px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--blue-mid);
  cursor: pointer;
  transition: transform 0.12s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.3); }
input[type="range"]::-moz-range-thumb {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--blue-mid);
  border: none;
  cursor: pointer;
}

/* ── BOTÓN DISPARAR ──────────────────────────────────────────────────────── */
.btn-fire {
  padding: 9px 26px;
  background: var(--ink-0);
  color: var(--paper);             /* texto siempre claro */
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: transform 0.1s;
  z-index: 0;
}
/* Relleno azul deslizante detrás del texto */
.btn-fire::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: translateX(-100%);
  transition: transform 0.25s var(--ease-spring);
  z-index: -1;                     /* detrás del texto */
}
.btn-fire:hover { color: var(--paper); }   /* forzar texto claro */
.btn-fire:hover::before { transform: translateX(0); }
.btn-fire:active { transform: scale(0.96); }

/* ── BOTÓN RESET ─────────────────────────────────────────────────────────── */
.btn-reset {
  padding: 9px 18px;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  border: 1px solid var(--ink-5);
  border-radius: 2px;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-reset:hover {
  border-color: var(--ink-0);
  color: var(--ink-0);
  background: rgba(26, 20, 18, 0.06);
}

/* ── RESULTADOS ─────────────────────────────────────────────────────────── */
.results-col {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0;
  transition: opacity 0.3s;
  flex-shrink: 0;
}
.results-col.visible { opacity: 1; }

.result-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.res-key { color: var(--ink-3); font-style: italic; font-family: var(--font-serif); }
.res-val { color: var(--blue-mid); font-weight: 700; }
.res-unit { color: var(--ink-4); font-size: 9px; }

/* ── BOTÓN PAUSA ─────────────────────────────────────────────────────────── */
.btn-pause {
  padding: 9px 18px;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  border: 1px solid var(--ink-5);
  border-radius: 2px;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-pause:hover {
  border-color: var(--blue-mid);
  color: var(--blue-mid);
}
.btn-pause--active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--paper);
}
.btn-pause--active:hover {
  background: var(--blue-mid);
  border-color: var(--blue-mid);
  color: var(--paper);
}

/* ── Drag toggle — columna fija independiente del params-grid ────── */
.drag-col {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-left: 1px solid var(--ink-5);
  border-right: 1px solid var(--ink-5);
}

.drag-row {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  white-space: nowrap;
}

.drag-icon {
  color: var(--ink-3);
  flex-shrink: 0;
  display: block;
}

.drag-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .10em;
  color: var(--ink-3);
  min-width: 32px;
  user-select: none;
}

/* OFF / ON state text */
.drag-state {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  min-width: 22px;
  color: var(--ink-3);
  transition: color .22s;
}
.drag-state.is-on {
  color: #b04020;
  font-weight: 700;
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}
.toggle-switch input { display: none; }

.toggle-track {
  width: 36px;
  height: 20px;
  background: var(--paper-warm);
  border: 1.5px solid var(--ink-5);
  border-radius: 10px;
  position: relative;
  transition: background .22s, border-color .22s;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.10);
}

.toggle-switch input:checked + .toggle-track {
  background: #1a3a6e;
  border-color: #2a5298;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.18);
}

.toggle-thumb {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 14px;
  height: 14px;
  background: var(--ink-4);
  border-radius: 50%;
  transition: left .22s var(--ease-spring), background .22s;
  box-shadow: 0 1px 3px rgba(0,0,0,.18);
}

.toggle-switch input:checked + .toggle-track .toggle-thumb {
  left: 18px;
  background: #f4f0e8;
}

/* ── Electromagneto indicator ─────────────────────────────────────── */
.em-indicator {
  font-size: 11px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 1px 6px;
  border-radius: 3px;
  transition: background .3s, color .3s;
}
.em-on  { color: #4caf82; background: rgba(76,175,130,.12); }
.em-off { color: #e07060; background: rgba(224,112,96,.12); }
@keyframes emFlash {
  0%   { opacity: 1;  background: rgba(224,112,96,.5); }
  40%  { opacity: .4; background: transparent; }
  70%  { opacity: 1;  background: rgba(224,112,96,.3); }
  100% { opacity: 1;  background: rgba(224,112,96,.12); }
}
.em-flash { animation: emFlash .6s ease forwards; }

/* ── HUD extras ───────────────────────────────────────────────────── */
.hud-sep {
  height: 1px;
  background: rgba(255,255,255,.08);
  margin: 4px 0;
}

/* Drag badge en pizarrón (overlay HTML) */
.drag-badge {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-family: 'Space Mono', monospace;
  padding: 2px 10px;
  border-radius: 10px;
  pointer-events: none;
  z-index: 5;
}
.drag-badge.drag-off { background: rgba(76,175,130,.18); color: #4caf82; border: 1px solid #4caf8244; }
.drag-badge.drag-on  { background: rgba(224,112,96,.22); color: #e07060; border: 1px solid #e0706044; }