/* 生成物：由 tools/web/sync-prototype-css.mjs 从 docs/prototypes/2026-09-21-阳光玻璃忠实延展/home-interactions.css 逐字复制，勿手改。
   原型是唯一视觉真值；要改视觉先改原型，再跑 `node tools/web/sync-prototype-css.mjs .` 同步。 */
/* 首页浏览态：指针只带动局部边缘光，模块和内容保持原位。 */
body[data-page="home"] .wb-grid > .tile::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  padding: 1.5px;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(220px circle at var(--home-pointer-x, 50%) var(--home-pointer-y, 0%),
    var(--b-primary), var(--b-glass-edge-a) 38%, transparent 78%);
  -webkit-mask: linear-gradient(var(--b-text-1) 0 0) content-box, linear-gradient(var(--b-text-1) 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(var(--b-text-1) 0 0) content-box, linear-gradient(var(--b-text-1) 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--m-bouncy-t) var(--m-ease-out);
}
/* 键盘和减少动态模式使用静态边缘，不追随上次鼠标坐标。 */
body[data-page="home"]:not(.is-editing) .wb-grid:not(.is-dragging) > .tile:not(.is-lift):has(:focus-visible)::before {
  background: linear-gradient(135deg, var(--b-primary-glow), var(--b-glass-edge-a) 55%, var(--b-glass-edge-b));
  opacity: .7;
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  body[data-page="home"]:not(.is-editing) .wb-grid:not(.is-dragging) > .tile:not(.is-lift)[data-home-light]::before {
    background: radial-gradient(220px circle at var(--home-pointer-x) var(--home-pointer-y),
      var(--b-primary), var(--b-glass-edge-a) 38%, transparent 78%);
    opacity: .85;
    transition-duration: var(--m-snappy-t);
  }
}
/* 编辑、拖动及拾起态继续由原工作台玻璃反馈负责。 */
body[data-page="home"].is-editing .wb-grid > .tile::before,
body[data-page="home"] .wb-grid.is-dragging > .tile::before,
body[data-page="home"] .wb-grid > .tile.is-lift::before {
  opacity: 0;
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  body[data-page="home"] .wb-grid > .tile::before {
    transition: none !important;
    background: linear-gradient(135deg, var(--b-primary-glow), var(--b-glass-edge-a) 55%, var(--b-glass-edge-b));
  }
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: reduce) {
  body[data-page="home"]:not(.is-editing) .wb-grid:not(.is-dragging) > .tile:not(.is-lift):hover::before { opacity: .7; }
}