/* 圆角矩形彩虹描边：放大旋转色带 + overflow 裁切 + 内层实底（避免 mask 在非正方形上失效） */
$ntq-design-sim-mask-play: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 -960 960 960'%3E%3Cpath fill='%23000' d='M340-236.16v-487.68L723.07-480 340-236.16Z'/%3E%3C/svg%3E");
$ntq-design-sim-mask-refresh: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 -960 960 960'%3E%3Cpath fill='%23000' d='M483.08-200q-117.25 0-198.63-81.34-81.37-81.34-81.37-198.54 0-117.2 81.37-198.66Q365.83-760 483.08-760q71.3 0 133.54 33.88 62.23 33.89 100.3 94.58V-760h40v209.23H547.69v-40h148q-31.23-59.85-87.88-94.54Q551.15-720 483.08-720q-100 0-170 70t-70 170q0 100 70 170t170 70q77 0 139-44t87-116h42.46Q725.08-310.15 651-255.08 576.92-200 483.08-200Z'/%3E%3C/svg%3E");
$ntq-design-sim-border: 1.5px;
$ntq-design-sim-radius: 14px;
$ntq-design-sim-min-width: 228px;
$ntq-design-sim-min-height: 92px;
$ntq-design-sim-aurora: conic-gradient(
  from 0deg,
  var(--ntq-violet) 0deg,
  var(--ntq-cyan) 120deg,
  var(--ntq-green) 240deg,
  var(--ntq-violet) 360deg
);

@keyframes ntq-design-sim-aurora-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes ntq-design-sim-glyph-aurora-spin {
  to {
    transform: rotate(360deg);
  }
}

.ntq-design-simulate-btn {
  position: relative;
  flex-shrink: 0;
  width: 100%;
  min-width: $ntq-design-sim-min-width;
  min-height: $ntq-design-sim-min-height;
  padding: $ntq-design-sim-border;
  border: none;
  border-radius: $ntq-design-sim-radius;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;

  &:disabled {
    opacity: 0.42;
    cursor: not-allowed;

    .ntq-design-simulate-btn__aurora,
    .ntq-design-simulate-btn__glyph-aurora,
    .ntq-design-simulate-btn__label-text {
      animation: none;
    }
  }
}

.ntq-design-simulate-btn__aurora {
  position: absolute;
  left: 50%;
  top: 50%;
  /* 宽矩形旋转时需正方形色带，边长按按钮宽度放大，避免转角露底 */
  width: 340%;
  aspect-ratio: 1;
  height: auto;
  transform: translate(-50%, -50%);
  background: $ntq-design-sim-aurora;
  transform-origin: center center;
  animation: ntq-design-sim-aurora-spin 3.6s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.ntq-design-simulate-btn__inner {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-sizing: border-box;
  width: 100%;
  min-height: calc(#{$ntq-design-sim-min-height} - #{$ntq-design-sim-border} * 2);
  padding: 0 28px;
  border-radius: calc(#{$ntq-design-sim-radius} - #{$ntq-design-sim-border});
  background: rgba(6, 6, 18, 0.92);
}

.ntq-design-simulate-btn__glyph {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  overflow: hidden;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: 30px 30px;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: 30px 30px;
}

.ntq-design-simulate-btn__glyph--play {
  -webkit-mask-image: $ntq-design-sim-mask-play;
  mask-image: $ntq-design-sim-mask-play;
}

.ntq-design-simulate-btn__glyph--refresh {
  -webkit-mask-image: $ntq-design-sim-mask-refresh;
  mask-image: $ntq-design-sim-mask-refresh;
}

.ntq-design-simulate-btn__glyph-aurora {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  height: 64px;
  margin-left: -32px;
  margin-top: -32px;
  background: $ntq-design-sim-aurora;
  transform-origin: center center;
  animation: ntq-design-sim-glyph-aurora-spin 3.6s linear infinite;
}

.ntq-design-simulate-btn__label-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
  background: var(--ntq-brand-text-gradient, linear-gradient(
    90deg,
    var(--ntq-violet),
    var(--ntq-cyan),
    var(--ntq-green)
  ));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: ntq-design-sim-label-shimmer 4.2s ease-in-out infinite;
}

@keyframes ntq-design-sim-label-shimmer {
  0%,
  100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ntq-design-simulate-btn__aurora,
  .ntq-design-simulate-btn__glyph-aurora,
  .ntq-design-simulate-btn__label-text {
    animation: none;
  }

}
