.pg-tint-sim * {
  box-sizing: border-box;
}

.pg-tint-sim {
  width: min(1780px, 100%);
  margin: 0 auto;
  padding: 0px;
  font-family: Arial, Helvetica, sans-serif;
}

/* visor */
.pg-tint-sim .viewer {
  background: #fff;
  border-radius: 0px;
  padding: 0px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
}

.pg-tint-sim .viewer-inner {
  width: 100%;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 0px;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  
}

.pg-tint-sim .viewer img {
  width: 100%;
  max-width: 1500px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* controles */
.pg-tint-sim .controls {
  margin-top: 22px;
  background: #fff;
  border-radius: 0px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
}

.pg-tint-sim .intro {
  margin-bottom: 24px;
}

.pg-tint-sim .intro h2 {
  margin: 0 0 6px;
  font-size: 28px;
}

.pg-tint-sim .intro p {
  margin: 0;
  color: #666;
  line-height: 1.5;
}

.pg-tint-sim .controls-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 2fr;
  gap: 24px;
  align-items: start;
}

.pg-tint-sim .control-group {
  margin: 0;
}

.pg-tint-sim .control-group h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

/* filas internas */
.pg-tint-sim .button-row,
.pg-tint-sim .swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
}

/* botones tipo pill */
.pg-tint-sim .option-btn {
  appearance: none;
  border: 1px solid #ddd;
  background: #fff;
  color: #111;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: .2s ease;
}

.pg-tint-sim .option-btn:hover {
  border-color: #aaa;
  transform: translateY(-1px);
}

.pg-tint-sim .option-btn.is-active {
  background: #111;
  color: #fff;
  border-color: #111;
}

/* tonalidades compactas */
.pg-tint-sim .tones .option-btn {
  padding: 9px 14px;
  font-size: 13px;
}

/* colores */
.pg-tint-sim .swatch {
  appearance: none;
  width: 34px;
  height: 34px;
  border-radius: 0px;
  border: 2px solid #ddd;
  cursor: pointer;
  transition: .2s ease;
  padding: 0;
}

.pg-tint-sim .swatch:hover {
  transform: scale(1.05);
}

.pg-tint-sim .swatch.is-active {
  border-color: #111;
  box-shadow: 0 0 0 2px rgba(17, 17, 17, .12);
}

.pg-tint-sim .swatch-white { background: #ffffff; }
.pg-tint-sim .swatch-black { background: #000000; }
.pg-tint-sim .swatch-red { background: #d91515; }
.pg-tint-sim .swatch-blue { background: #1f3477; }
.pg-tint-sim .swatch-gray { background: #8a8a8a; }

/* responsive */
@media (max-width: 900px) {
  .pg-tint-sim .viewer-inner {
    min-height: 300px;
  }

  .pg-tint-sim .intro h2 {
    font-size: 24px;
  }

  .pg-tint-sim .controls-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .pg-tint-sim .button-row,
  .pg-tint-sim .swatch-row {
    justify-content: center;
  }
}


@media (max-width: 768px) {
  .pg-tint-sim {
    padding: 0px;
  }

  .pg-tint-sim .viewer {
    padding: 1px;
    border-radius: 0px;
  }

  .pg-tint-sim .viewer-inner {
    min-height: auto;
    padding: 0;
    background: #efefef;
    border-radius: 12px;
  }

  .pg-tint-sim .viewer img {
    width: 100%;
    max-width: none;
    height: auto;
    display: block;
  }

  .pg-tint-sim .controls {
    margin-top: 14px;
    padding: 16px;
    border-radius: 0px;
  }

  .pg-tint-sim .intro h2 {
    font-size: 22px;
  }

  .pg-tint-sim .controls-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .pg-tint-sim .button-row,
  .pg-tint-sim .swatch-row {
    justify-content: center;
  }
}





@media (max-width: 768px) {

  .pg-tint-sim .viewer-inner {
    aspect-ratio: 16 / 7;
  }

  .pg-tint-sim .viewer img {
    object-fit: contain;
  }
	
  .pg-tint-sim .viewer {
    padding: 0;
    background: transparent;
    box-shadow: none;
  }

  .pg-tint-sim .viewer-inner {
    min-height: auto;
    border-radius: 0;
    background: transparent;
  }

  .pg-tint-sim .viewer img {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(20% - 20vw);
  }
}