/**
 * Image Extractor UI - Modern CSS (2023+ browsers)
 */
html {
  scrollbar-gutter: stable;
}

[data-bs-theme="dark"] {
  color-scheme: dark;
}

/* 上传区 */
.upload-wrapper {
  position: relative;
  height: 180px;
  max-width: 600px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: var(--card-sep);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgb(0 0 0 / 5%);

  [data-bs-theme="dark"] & {
    background: #151515;
  }
}

#preview-bg-blur {
  position: absolute;
  inset: -10%;
  width: 120%;
  height: 120%;
  object-fit: cover;
  filter: blur(50px) brightness(0.9);
  display: none;
  opacity: 0.5;
  transition: opacity 1s;

  [data-bs-theme="dark"] & {
    filter: blur(50px) brightness(0.65);
    opacity: 0.6;
  }
}

.upload-zone {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border: 2px dashed var(--card-sep);
  border-radius: 12px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--glass-bg);

  &:hover {
    border-color: var(--theme-color);
    background: color-mix(in srgb, var(--theme-color), transparent 94%);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);

    i {
      transform: scale(1.1) rotate(5deg);
    }
  }

  &:active {
    transform: translateY(0) scale(0.99);
  }

  i {
    transition: transform 0.3s var(--zen-ease, ease-out);
  }
}

[x-cloak] {
  display: none !important;
}

/* DNA 粒子区 */
.pixel-dna-row {
  animation: fadeIn 0.8s var(--zen-ease);
}

/* 关键：允许点击穿透遮罩层，实现“带遮罩重新上传” */
#upload-zone .notiflix-block {
  pointer-events: none !important;
}

#pixel-dna-canvas {
  cursor: crosshair;
}

/* DNA 工具栏 */
.dna-floating-pill {
  background: rgb(15 23 42 / 85%);
  backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgb(255 255 255 / 12%);
  padding: 0.5rem 1.25rem;
  width: max-content;
  max-width: 95vw;
}

@media (max-width: 576px) {
  .dna-floating-pill {
    padding: 0.4rem 0.75rem;
    gap: 0.5rem !important;
  }
  .dna-floating-pill .btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
  }
  .dna-floating-pill .vr {
    margin-left: 0.25rem !important;
    margin-right: 0.25rem !important;
  }
  .dna-floating-pill .form-range {
    width: 60px !important;
  }
}

.btn-ghost-light {
  color: rgb(255 255 255 / 80%) !important;
  font-weight: 500;
  border: none;
  background: transparent;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  &:hover {
    background: rgb(255 255 255 / 10%) !important;
    color: #fff !important;
  }

  &:active {
    transform: scale(0.96);
  }

  &.active {
    background: #fff !important;
    color: #0f172a !important;
    box-shadow: 0 4px 12px rgb(0 0 0 / 20%);
  }
}

.bg-white-50 {
  background-color: rgb(255 255 255 / 20%) !important;
}

/* 隐藏滚动条但保留功能 */
.scroll-hide {
  scrollbar-width: none;
  &::-webkit-scrollbar {
    display: none;
  }
}

.dna-floating-pill .form-range::-webkit-slider-runnable-track {
  background: rgb(255 255 255 / 20%);
  height: 4px;
  border-radius: 2px;
}

.dna-floating-pill .form-range::-webkit-slider-thumb {
  background: #fff;
  margin-top: -6px;
}

/* 色板切换按钮 */
.swatch-btn {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  flex-shrink: 0;
  position: relative;

  &:hover {
    transform: scale(1.25);
  }

  &:active {
    transform: scale(0.9);
  }

  &.active::after {
    content: "";
    position: absolute;
    inset: -3px;
    border: 1.5px solid var(--theme-color, #206bc4);
    border-radius: 5px;
  }
}

/* 优化选择组交互：触感增强型过渡 */
.form-selectgroup-label {
  transition:
    transform 0.12s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    background-color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease !important;
  will-change: transform;

  &:active {
    transform: scale(0.95);
  }
}

.form-selectgroup-input:focus + .form-selectgroup-label {
  border-color: var(--theme-color, #206bc4) !important;
  box-shadow: 0 0 0 2px
    color-mix(in srgb, var(--theme-color, #206bc4), transparent 85%) !important;
}

.form-selectgroup-input:not(:checked):focus + .form-selectgroup-label {
  border-color: var(--tblr-border-color) !important;
  box-shadow: none !important;
}

.pattern-bg {
  background-color: var(--paper-bg) !important;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAIElEQVQYV2Nk+M/AwMDEwMTAwAgSBAmCBUGCYEFAgcCDAQcA9gwDBf99BvYAAAAASUVORK5CYII=");
  background-repeat: repeat;
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
  container-type: inline-size;

  [data-bs-theme="dark"] & {
    background-image: none !important;
    background-color: var(--tblr-bg-surface-dark, #151a21) !important;
  }
}

/* 色彩构成列表 */
.ratio-item {
  display: flex;
  padding: 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition:
    transform 0.15s var(--zen-ease, ease-out),
    background-color 0.2s ease,
    border-color 0.2s ease;
  border: 1px solid transparent; /* 预留边框位置防止抖动 */

  [data-bs-theme="dark"] & {
    background: var(--tblr-bg-surface-dark, #151a21);
    border-color: rgba(255, 255, 255, 0.08);
  }

  &:hover {
    background-color: color-mix(
      in srgb,
      var(--theme-color, #206bc4),
      transparent 96%
    );
  }

  [data-bs-theme="dark"] &:hover {
    background: var(--tblr-bg-surface-dark-active, #1b222c);
    box-shadow: 0 4px 12px rgb(0 0 0 / 25%);
  }

  &:active {
    transform: scale(0.98);
  }

  &.active {
    background: var(--tblr-blue-lt);
    border-color: var(--tblr-blue);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);

    .ratio-name {
      color: var(--theme-color, #206bc4);
    }
  }

  [data-bs-theme="dark"] &.active {
    background: color-mix(in srgb, var(--theme-color), #1b222c 90%);
  }
}

.ratio-name {
  font-weight: 700;
  font-size: 0.85rem;
  line-height: 1;
  color: var(--tblr-emphasis-color, inherit);
  transition: color 0.2s ease;
}

.ratio-progress-stack {
  margin-top: auto;
  width: 100%;

  .progress {
    background: rgba(0, 0, 0, 0.05);

    [data-bs-theme="dark"] & {
      background: rgba(255, 255, 255, 0.05);
    }
  }
}

/* Canvas */
canvas.cursor-picker {
  cursor: crosshair !important;
}
canvas#donut-canvas,
canvas#honeycomb-canvas {
  max-width: 100%;
  height: auto;
}

/* 动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.results-grid-2-col {
  animation: fadeIn 0.6s var(--zen-ease);
}