:root {
  /* 主屏布局系统唯一视觉母变量组；所有移动布局尺寸从现有全局变量与实际可用矩形派生。 */
  --home-grid-columns: 4;
  --home-grid-rows: 6;
  --home-page-transition: 320ms cubic-bezier(.2,.8,.2,1);
  --home-item-transition: 170ms cubic-bezier(.2,.8,.2,1);
  --home-edit-control-size: 24px;
  /* 4×6 网格内部顶部安全留白：只解决首行真实内容/编辑控件的视觉溢出，不改变逻辑坐标。 */
  --home-grid-edge-top: 8px;
  /* 移动布局唯一晃动母变量：左右对称摆动，幅度在原实现基础上继续加大。 */
  --home-edit-wiggle-tilt: 1.82deg;
  --home-edit-wiggle-duration: 540ms;
  --home-widget-radius: clamp(18px, 5vw, 28px);
  --home-grid-cell: calc((100vw - (var(--global-page-inline) * 2) - (var(--column-gap) * 3)) / 4);
  /* 逻辑坐标仍是 4×6；像素行高必须容纳 QWQ 的“图标 + 名称”，不能强制等于列宽。 */
  --home-grid-row-cell: max(var(--home-grid-cell), calc((var(--icon-size) * var(--custom-icon-scale)) + var(--label-gap) + (var(--label-line) * var(--user-font-size-scale)) + 2px));
}

#page-my-phone-home.desktop {
  grid-template-rows: minmax(0, 1fr) auto;
}

/* 刷新启动闸门：Registry 默认节点与运行时容器在 Dexie active hydrate 前都不参与绘制。
   hidden 由这一处显式兑现，避免 .top-grid/.dock 的 author display 覆盖浏览器 UA hidden 规则。 */
#page-my-phone-home > .top-grid[hidden],
#page-my-phone-home > .dock[hidden],
#page-my-phone-home > .home-screen-viewport[hidden] {
  display: none;
}

.home-screen-viewport {
  position: relative;
  z-index: var(--layer-content);
  grid-row: 1;
  /* 只扩展“显示/裁剪窗口”：父级 desktop 已有左右页面留白，这里把该留白反向吃回，
     让翻页可视区抵达真实屏幕边缘；绝不改变 4×6 布局坐标系。 */
  width: calc(100% + var(--global-page-inline) + var(--global-page-inline));
  max-width: none;
  min-width: 0;
  min-height: 0;
  margin-inline: calc(0px - var(--global-page-inline));
  justify-self: stretch;
  overflow: hidden;
  touch-action: pan-y;
  overscroll-behavior: contain;
  user-select: none;
}

.home-page-track {
  --home-page-index: 0;
  --home-swipe-offset: 0px;
  display: flex;
  width: 100%;
  height: 100%;
  transform: translate3d(calc((var(--home-page-index) * -100%) + var(--home-swipe-offset)), 0, 0);
  transition: transform var(--home-page-transition);
  will-change: transform;
}
.home-page-track.is-swiping,
.home-page-track.no-transition { transition: none; }

.home-page {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  position: relative;
  /* 页面本身才是整屏真实显示窗口。横向只在屏幕真实边缘裁切；纵向滚动仍由页面承担。 */
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scrollbar-width: none;
}

/*
 * 4×6 网格仍严格占用修改前 desktop 的原内容矩形。
 * 禁止 width:100vw、auto 居中或二次减 padding；显示窗口与布局坐标彻底分离。
 */
.home-page-grid {
  width: auto;
  min-width: 0;
  min-height: 100%;
  height: auto;
  margin-left: var(--global-page-inline);
  margin-right: var(--global-page-inline);
  display: grid;
  grid-template-columns: repeat(var(--home-grid-columns), minmax(0, 1fr));
  grid-template-rows: repeat(var(--home-grid-rows), var(--home-grid-row-cell));
  column-gap: var(--column-gap);
  row-gap: var(--row-gap);
  align-content: start;
  align-items: stretch;
  padding-top: var(--home-grid-edge-top);
  padding-bottom: var(--home-grid-edge-top);
  justify-items: stretch;
  overflow: visible;
}

.home-item {
  position: relative;
  min-width: 0;
  min-height: 0;
  align-self: stretch;
  justify-self: stretch;
  transition: transform var(--home-item-transition), opacity 140ms ease;
  touch-action: manipulation;
}
.home-page::-webkit-scrollbar { display: none; }
.is-home-editing .home-item,
.is-home-editing .home-dock-item { touch-action: none; }
.home-app { justify-content: center; }
.home-item.is-drag-source,
.home-dock-item.is-drag-source { opacity: 1; }

.home-widget {
  overflow: hidden;
  border-radius: var(--home-widget-radius);
  background: color-mix(in srgb, var(--ui-surface) 82%, transparent);
  box-shadow: 0 7px 22px rgba(0,0,0,.07);
  backdrop-filter: blur(18px) saturate(110%);
  -webkit-backdrop-filter: blur(18px) saturate(110%);
}
/* 移动布局与横向翻页期间禁止持续重算大面积 backdrop；静止态仍保留原视觉。 */
.is-home-editing .home-widget,
.home-page-track.is-swiping .home-widget {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.home-widget-frame,
.home-basic-widget {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}
.home-widget-frame { display: block; }
.home-basic-widget { padding: 14px; display: flex; flex-direction: column; justify-content: space-between; gap: 8px; color: var(--ui-text); }
.home-basic-widget strong { font-size: 14px; }
.home-basic-widget span { color: var(--ui-muted); font-size: 11px; }
.home-widget-edit-cover { display: none; position: absolute; inset: 0; z-index: 2; background: transparent; }
.is-home-editing .home-widget-edit-cover { display: block; }

.home-item-remove,
.home-item-edit {
  position: absolute;
  z-index: 4;
  top: -5px;
  width: var(--home-edit-control-size);
  height: var(--home-edit-control-size);
  border: 0;
  border-radius: 50%;
  display: none;
  place-items: center;
  padding: 0;
  background: var(--ui-surface);
  color: var(--ui-text);
  line-height: 1;
}
.home-item-remove {
  left: 0;
  font-size: 17px;
  border: 0;
  outline: 0;
  box-shadow: none;
  filter: none;
  text-shadow: none;
}
.home-item-remove > i {
  display: block;
  font-size: 12px;
  line-height: 1;
  pointer-events: none;
}
.home-item-edit { right: 0; font-size: 15px; box-shadow: 0 2px 10px rgba(0,0,0,.16); }
.is-home-editing .home-item-remove,
.is-home-editing .home-item-edit { display: grid; }
.home-widget .home-item-remove { top: 6px; left: 6px; }
.home-widget .home-item-edit { top: 6px; right: 6px; }
.home-dock-remove { top: -5px; left: 0; }

/* 编辑态只让“图标本体”摇摆，减号/编辑按钮永远留在稳定外层坐标。
   Widget 没有独立 icon-shell，继续摇摆自身但不叠加第二套动画。 */
.is-home-editing .home-app:not(.is-drag-source) > .icon-shell,
.is-home-editing .home-dock-item:not(.is-drag-source) > .icon-shell,
.is-home-editing .home-widget:not(.is-drag-source) {
  animation: home-edit-wiggle var(--home-edit-wiggle-duration) cubic-bezier(.45,0,.55,1) infinite;
  transform-origin: 50% 52%;
  will-change: transform;
  backface-visibility: hidden;
}
@keyframes home-edit-wiggle {
  0%, 100% { transform: translateZ(0) rotate(calc(var(--home-edit-wiggle-tilt) * -1)); }
  50% { transform: translateZ(0) rotate(var(--home-edit-wiggle-tilt)); }
}

.home-page-indicator {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  height: 14px;
  pointer-events: none;
}
.home-page-indicator[hidden] { display: none; }
.home-page-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 999px;
  background: #fff;
  opacity: .58;
  transition: width 170ms cubic-bezier(.2,.8,.2,1), flex-basis 170ms cubic-bezier(.2,.8,.2,1), opacity 150ms ease;
}
.home-page-dot.is-active {
  width: 12px;
  flex-basis: 12px;
  opacity: 1;
}

#page-my-phone-home > .dock {
  grid-row: 2;
  z-index: calc(var(--layer-content) + 1);
  margin-top: clamp(8px, 1.6vh, 14px);
}
.dock-grid { min-height: calc(var(--icon-size) * var(--custom-icon-scale)); }
/* 空 Dock 只隐藏视觉，不移除几何命中区；下一次拖入 App 仍可直接进入。 */
#page-my-phone-home > .dock[data-dock-count="0"] {
  min-width: calc(var(--dock-slot-size) + (var(--dock-pad) * 2) + 2px);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
.home-dock-item {
  position: relative;
  width: calc(var(--icon-size) * var(--custom-icon-scale));
  height: calc(var(--icon-size) * var(--custom-icon-scale));
  display: grid;
  place-items: center;
  touch-action: manipulation;
  transition: transform var(--home-item-transition), opacity 140ms ease;
}
.home-dock-drag-placeholder {
  width: calc(var(--icon-size) * var(--custom-icon-scale));
  height: calc(var(--icon-size) * var(--custom-icon-scale));
  min-width: 0;
  min-height: 0;
  display: block;
  visibility: hidden;
  pointer-events: none;
}

.home-edit-bar {
  position: absolute;
  z-index: var(--layer-popover);
  top: auto;
  bottom: calc(var(--global-page-bottom) + (var(--icon-size) * var(--custom-icon-scale)) + (var(--dock-pad) * 2) + 20px);
  left: var(--global-page-inline);
  right: var(--global-page-inline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}
.home-edit-bar[hidden] { display: none; }
.home-edit-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  pointer-events: none;
}
.home-edit-bar button {
  pointer-events: auto;
  border: 0;
  outline: 0;
  background: color-mix(in srgb, var(--ui-surface) 84%, transparent);
  color: var(--ui-text);
  box-shadow: none;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.home-edit-icon-action {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.home-edit-icon-action svg {
  display: block;
  width: 15px;
  height: 15px;
  fill: currentColor;
}
.home-edit-done {
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
}


/* 高频交互期不让大面积毛玻璃参与每一帧重采样；背景透明度仍由单一主题变量保持。 */
.is-home-editing > .dock {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.is-home-editing .home-edit-bar button {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.home-drag-layer {
  position: fixed;
  inset: 0;
  z-index: calc(var(--layer-modal-overlay) - 1);
  pointer-events: none;
  display: none;
}
.home-drag-layer.is-active { display: block; }
.home-drag-layer > .home-drag-direct {
  position: fixed;
  left: 0;
  top: 0;
  margin: 0;
  z-index: 1;
  opacity: 1;
  pointer-events: none;
  transform-origin: 0 0;
  transition: none;
  animation: none;
  rotate: 0deg;
  filter: none;
}
.home-drag-layer > .home-drag-direct .home-item-remove,
.home-drag-layer > .home-drag-direct .home-item-edit { display: none; }

.home-drawer-section { display: grid; gap: 8px; margin-bottom: var(--global-drawer-section-gap); }
.home-drawer-section h3 { margin: 0 2px 4px; color: var(--ui-muted); font-size: 12px; font-weight: 650; }
.home-drawer-row {
  width: 100%; min-height: 58px; border: 0; padding: 10px 14px; border-radius: var(--global-section-radius); background: var(--ui-surface-secondary); color: var(--ui-text); display: flex; align-items: center; justify-content: space-between; text-align: left;
}
.home-drawer-row span { display: grid; gap: 3px; min-width: 0; }
.home-drawer-row strong { font-size: 14px; font-weight: 650; }
.home-drawer-row small { color: var(--ui-muted); font-size: 11px; line-height: 1.35; }
.home-drawer-row b { font-size: 20px; font-weight: 400; color: var(--ui-muted); }
.home-widget-picker-row { gap: 10px; }
.home-widget-size-preview {
  flex: 0 0 auto;
  width: calc(var(--preview-w) * 8px + 6px);
  height: calc(var(--preview-h) * 8px + 6px);
  min-width: 14px;
  min-height: 14px;
  max-width: 38px;
  max-height: 38px;
  border: 1px solid var(--ui-line);
  border-radius: 7px;
  background: color-mix(in srgb, var(--ui-text) 8%, transparent);
}
.home-drawer-row.is-danger strong { color: var(--ui-danger); }
.home-drawer-empty { margin: 0; padding: 18px; color: var(--ui-muted); font-size: 12px; text-align: center; }

.home-widget-editor { display: grid; gap: 13px; }
.home-widget-editor label { display: grid; gap: 7px; color: var(--ui-text); font-size: 12px; font-weight: 650; }
.home-widget-editor label small { color: var(--ui-muted); font-weight: 400; line-height: 1.35; }
.home-widget-editor input,
.home-widget-editor select,
.home-widget-editor textarea {
  width: 100%; border: 1px solid var(--ui-line); border-radius: 16px; background: var(--ui-surface-secondary); color: var(--ui-text); padding: 10px 12px; font: inherit; font-weight: 400; resize: vertical;
}
.home-widget-editor input,
.home-widget-editor select { min-height: 42px; }
.home-widget-editor > button,
.home-modal-actions button { min-height: 44px; border: 0; border-radius: 16px; background: var(--global-emphasis-shell-bg); color: var(--global-emphasis-shell-fg); font-weight: 650; }
.home-widget-preview { height: 220px; border: 1px solid var(--ui-line); border-radius: 22px; overflow: hidden; background: var(--ui-panel); }
.home-widget-preview iframe { width: 100%; height: 100%; border: 0; }
.home-modal-actions { display: grid; gap: 8px; }

@media (prefers-reduced-motion: reduce) {
  #page-my-phone-home {
    --home-page-transition: 1ms linear;
    --home-item-transition: 1ms linear;
  }
  /* 用户明确要求移动布局有可见晃动：系统减少动态时仅降低幅度/放慢节奏，不再直接禁用。 */
  #page-my-phone-home.is-home-editing {
    --home-edit-wiggle-tilt: .96deg;
    --home-edit-wiggle-duration: 780ms;
  }
}