/**
 * Ant Design 调色板 - 现代 UI (ZenLab 实验室风格)
 * 优化版：更精简、更现代、全兼容
 * 整合 Alpine.js + Tabler/ZUI 交互语义
 */

:root {
  --theme-color: #1677ff;
  --theme-text: #fff;
  --paper-bg: #fdfdf5;
  --card-sep: #e0d8c8;
  --glass-bg: rgba(255, 255, 250, 0.85);
  --text-main: #2a2a2a;
  --trans-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme="dark"] {
  color-scheme: dark;
  --paper-bg: #1a1a1a;
  --card-sep: #3a3a3a;
  --glass-bg: rgba(20, 20, 20, 0.75);
  --text-main: #e8e8e8;
}

html {
  scrollbar-gutter: stable;
}

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

/* --- 基础布局 --- */
body {
  background-color: var(--paper-bg);
  color: var(--text-main);
  background-image:
    radial-gradient(
      circle at 50% 0%,
      color-mix(in srgb, var(--theme-color), transparent 92%),
      transparent 50%
    ),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M50 10 Q70 30 50 50 Q30 70 50 90' stroke='%23e0d8c8' stroke-width='2' fill='none' opacity='0.05'/%3E%3C/svg%3E");
  background-attachment: fixed;
  transition: background-color 0.3s ease;
  min-height: 100vh;
}

#theme-bg-blur {
  position: fixed;
  inset: 0 0 auto 0;
  height: 400px;
  background: radial-gradient(
    circle at 50% -20%,
    var(--theme-color),
    transparent 70%
  );
  filter: blur(80px);
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

/* --- 组件样式 --- */
.glass-header {
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--card-sep);
}

.palette-grid {
  display: flex;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  background: var(--paper-bg);
  border: 1px solid var(--card-sep);

  .palette-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: var(--trans-base);
    color: rgba(0, 0, 0, 0.85);

    &:hover {
      flex: 1.5;
      transform: scale(1.02);
      z-index: 10;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
      .palette-hex {
        opacity: 1;
        transform: translateY(0);
      }
    }

    &.is-light-text {
      color: rgba(255, 255, 255, 0.9);
    }
    &.is-primary::after {
      content: "MAIN";
      position: absolute;
      top: 8px;
      font-size: 9px;
      font-weight: bold;
      background: rgba(255, 255, 250, 0.3);
      padding: 1px 4px;
      border-radius: 4px;
    }
  }

  .palette-index {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  }
  .palette-hex {
    font-size: 0.7rem;
    font-family: var(--tblr-font-monospace);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--trans-base);
    text-transform: uppercase;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
  }
}

@media (max-width: 768px) {
  .palette-grid {
    flex-wrap: wrap;
    height: auto;
    .palette-item {
      flex: 0 0 20%;
      height: 60px;
      &:hover {
        flex: 0 0 20%;
        transform: none;
      }
      .palette-hex {
        display: none;
      }
    }
  }
}

/* --- 卡片与预览 --- */
.lab-card {
  border: 1px solid var(--card-sep) !important;
  background: var(--glass-bg);
  backdrop-filter: blur(4px);
  container-type: inline-size;
  &.pattern-bg {
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAIElEQVQYV2Nk+M/AwMDEwMTAwAgSBAmCBUGCYEFAgcCDAQcA9gwDBf99BvYAAAAASUVORK5CYII=");
  }
}

.functional-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--tblr-shadow-md);
}

.functional-preview {
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--trans-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
  &:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    .preview-hex {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .preview-hex {
    font-family: var(--tblr-font-monospace);
    font-size: 0.75rem;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--trans-base);
  }
}

/* --- 控制与交互 --- */
.picker-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  #color-picker {
    margin: 0 auto;
  }
  :is(.input-group, .form-control, .input-group-text) {
    background: var(--paper-bg);
    border-color: var(--card-sep);
    color: inherit;
  }
}

.extra-small {
  font-size: 0.7rem;
}
.text-theme {
  color: var(--theme-color);
}
.text-theme-gradient {
  background: linear-gradient(
    135deg,
    var(--theme-color),
    color-mix(in srgb, var(--theme-color), #000 25%)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bg-theme-lt {
  background-color: color-mix(in srgb, var(--theme-color), transparent 90%);
  color: var(--theme-color);
}
.hover-text-theme:hover {
  color: var(--theme-color) !important;
  cursor: pointer;
  transition: color 0.2s;
}

.form-select-xs {
  padding: 2px 24px 2px 8px;
  font-size: 11px;
  border-radius: 6px;
  background-color: var(--paper-bg);
  border: 1px solid var(--card-sep);
  &:hover {
    border-color: var(--theme-color);
  }
}

.preset-btn {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: var(--trans-base);
  &:hover {
    transform: translateY(-2px);
  }
  &.active {
    border-color: var(--paper-bg);
    box-shadow: 0 0 0 2px var(--theme-color);
  }
}

.color-swatch-sm {
  width: 32px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--card-sep);
}

.card-actions .form-switch {
  padding-left: 2.5rem;
  min-height: auto;
  display: flex;
  align-items: center;
  .form-check-label {
    white-space: nowrap;
    font-size: 0.75rem;
    margin-left: 0.5rem;
    color: var(--tblr-muted);
  }
  .form-check-input {
    float: none;
    margin-left: -2.5rem;
    margin-top: 0;
  }
}

/* 暗色模式补丁 */
[data-bs-theme="dark"] {
  .palette-grid {
    background: #1e293b;
    .palette-item {
      color: rgba(255, 255, 255, 0.85);
      &.is-dark-text {
        color: rgba(0, 0, 0, 0.85);
      }
    }
  }
  .lab-card {
    background: rgba(21, 26, 33, 0.7);
    border-color: #334155 !important;
  }
}