/* Un poco más de ancho cuando hay bloque mental o minijuego */
.viewer-loader:has(.viewer-loader__brain, .viewer-loader__snake) .viewer-loader__panel {
  width: min(420px, 92vw);
}

/* Bloque "mientras esperas" en el overlay del visor BIM */
.viewer-loader__brain {
  margin-top: 12px;
  padding: 12px 10px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 13px;
  line-height: 1.45;
  max-height: min(38vh, 220px);
  overflow: auto;
}

.viewer-loader__brain-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.viewer-loader__brain-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
  color: rgba(246, 168, 104, 0.95);
}

.viewer-loader__brain-next {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(79, 163, 255, 0.15);
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.viewer-loader__brain-next:hover {
  background: rgba(79, 163, 255, 0.28);
}

.viewer-loader__brain-text {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 400;
}

.viewer-loader__brain-reveal {
  display: inline-block;
  margin: 0 0 6px;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(79, 163, 255, 0.45);
  background: transparent;
  color: #9ecbff;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.viewer-loader__brain-reveal:hover {
  background: rgba(79, 163, 255, 0.12);
}

.viewer-loader__brain-reveal[hidden],
.viewer-loader__brain-answer[hidden] {
  display: none !important;
}

.viewer-loader__brain-answer {
  margin: 0;
  font-size: 12.5px;
  color: rgba(180, 220, 255, 0.95);
}

/* Quantity Takeoff: overlay del visor es oscuro — texto claro (antes forzaba oscuro y no se leía) */
.rum-takeoff-page .viewer-loader__brain {
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.rum-takeoff-page .viewer-loader__brain-text {
  color: rgba(255, 255, 255, 0.92);
}

.rum-takeoff-page .viewer-loader__brain-answer {
  color: rgba(224, 242, 254, 0.95);
}

.rum-takeoff-page .viewer-loader__brain-reveal {
  color: #bae6fd;
  border-color: rgba(125, 211, 252, 0.45);
}

/* Portal cliente: overlay de carga sin panel BIM estándar */
.model-loading.is-visible {
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 24px;
}

.model-loading .viewer-loader__brain {
  max-width: min(400px, 92vw);
  margin-top: 0;
}

/* Víbora espacial (canvas) bajo acertijos, encima de la barra de progreso */
.viewer-loader__snake {
  margin-top: 10px;
  padding: 12px 12px 10px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid rgba(246, 168, 104, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 8px 24px rgba(0, 0, 0, 0.18);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.viewer-loader__snake::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(246, 168, 104, 0.75) 50%,
    transparent 100%
  );
  pointer-events: none;
}

.viewer-loader__snake-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.viewer-loader__snake-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: "Baloo 2", "Inter", system-ui, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 210, 171, 0.95);
}

.viewer-loader__snake-title::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #f6a868;
  box-shadow: 0 0 10px rgba(246, 168, 104, 0.85);
  animation: rum-snake-signal 1.8s ease-in-out infinite;
}

@keyframes rum-snake-signal {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.72;
  }
}

.viewer-loader__snake-score {
  min-width: 2.25rem;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: rgba(255, 241, 223, 0.95);
  background: rgba(246, 168, 104, 0.14);
  border: 1px solid rgba(246, 168, 104, 0.35);
}

.viewer-loader__snake-canvas-wrap {
  position: relative;
  display: inline-block;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(
    145deg,
    rgba(246, 168, 104, 0.45) 0%,
    rgba(42, 109, 176, 0.35) 55%,
    rgba(246, 168, 104, 0.25) 100%
  );
  box-shadow:
    0 0 20px rgba(246, 168, 104, 0.12),
    0 12px 28px rgba(0, 0, 0, 0.28);
}

.viewer-loader__snake-canvas {
  display: block;
  margin: 0 auto;
  border-radius: 11px;
  border: none;
  background: #050a14;
  cursor: pointer;
  vertical-align: middle;
}

.viewer-loader__snake-canvas:focus {
  outline: none;
}

.viewer-loader__snake-canvas-wrap:focus-within {
  box-shadow:
    0 0 0 2px rgba(246, 168, 104, 0.45),
    0 0 24px rgba(246, 168, 104, 0.18),
    0 12px 28px rgba(0, 0, 0, 0.28);
}

.viewer-loader__snake-hint {
  margin: 10px 0 0;
  font-size: 10px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.48);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rum-takeoff-page .viewer-loader__snake {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(248, 250, 252, 0.98) 100%);
  border-color: rgba(196, 106, 74, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 24px rgba(15, 23, 42, 0.08);
}

.rum-takeoff-page .viewer-loader__snake-title {
  color: #c46a4a;
}

.rum-takeoff-page .viewer-loader__snake-title::before {
  background: #c46a4a;
  box-shadow: 0 0 8px rgba(196, 106, 74, 0.45);
}

.rum-takeoff-page .viewer-loader__snake-score {
  color: #7a431c;
  background: rgba(243, 210, 178, 0.55);
  border-color: rgba(229, 146, 79, 0.45);
}

.rum-takeoff-page .viewer-loader__snake-hint {
  color: rgba(11, 16, 34, 0.55);
}

.rum-takeoff-page .viewer-loader__snake-canvas-wrap {
  background: linear-gradient(
    145deg,
    rgba(196, 106, 74, 0.35) 0%,
    rgba(42, 109, 176, 0.28) 55%,
    rgba(196, 106, 74, 0.2) 100%
  );
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.1);
}