/* ============ CSS Variables ============ */
:root {
  --bg-primary: #000000;
  --bg-secondary: #1b1b1b;
  --glass-bg: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.1);
  --glass-blur: 16px;
  --text-primary: #e8e8f0;
  --text-secondary: #8888aa;
  --accent-primary: #44d3ff;
  /* --accent-primary 的邻近色
     目前仅用于自定义技能槽（.custom-skill-slot）的选中态与输入框聚焦态，
     以视觉上提示该槽是"自定义技能"而非普通技能。 */
  --accent-primary-neighbor: hsl(from var(--accent-primary) calc(h + 20) s l);
  --accent-cyan: #00e5ff;
  --accent-gold: #ffd700;
  --accent-red: #ff3b3b;
  --accent-orange: #ff8c00;
  --accent-green: #00e676;
  --seal-glow-color: rgba(100,140,255,0.3);
  --seal-glow-size: 10px;
  --seal-pulse-speed: 3s;
  --atmosphere-color: transparent;
  --atmosphere-intensity: 0;
  --hp-bar-color: var(--accent-green);
  --danger-level: 0;
  --font-mono: 'Courier New', monospace;
}

/* ============ Reset & Base ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* 始终预留垂直滚动条 gutter，避免页面过长时滚动条出现/消失造成
   横向布局位移（视觉上的整体左/右抖动）。 */
html { overflow-y: scroll; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  /* 默认禁止页面文本选取，防止移动端长按/误触触发系统选词、复制菜单。
     需要可选取的区域（标题、副标题、伤害明细内容、页脚、弹窗文字、输入框）
     在下面单独覆盖为 user-select: text。 */
  user-select: none;
  -webkit-user-select: none;
}

/* 需要保留可选取性的区域 */
.header h1,
.subtitle,
.footer,
.breakdown-list,
.modal-body,
input,
textarea {
  user-select: text;
  -webkit-user-select: text;
}

/* 输入框占位符单独恢复不可选取：避免 PC 端大段拖拽和 Ctrl+A 时把 placeholder
   高亮，但用户实际输入的文本仍可正常选中/编辑。 */
input::placeholder,
textarea::placeholder {
  user-select: none;
  -webkit-user-select: none;
}

/* ============ Star Background ============ */
#star-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============ Atmosphere Overlay ============ */
#atmosphere-overlay {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  background: var(--atmosphere-color);
  opacity: var(--atmosphere-intensity);
  transition: all 0.8s ease;
}

/* ============ Main Container ============ */
.container {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 12px 0;   /* 底部 padding 移到 .footer 内部，避免 container min-height:100vh + 内容高度 + 60px padding 叠加导致页面超出一屏 */
  /* sticky footer（grid 实现）：
     container 作为 grid 列容器，min-height:100vh 让其至少占满一屏；
     grid-template-rows 末尾的 1fr 行占据剩余空间，把 footer 推到底部——
     内容不足一屏时 1fr 拉伸贴底，超过一屏时 1fr 塌缩为 0、footer 自然跟在内容后。
     .breakdown-section 用 opacity:0 隐藏（而非 display:none / visibility:hidden），
     保留折叠态布局占位，第 5 行高度稳定，显隐切换不影响 footer 位置
     （即"默认 breakdown 存在"的语义）。
     .mobile-result-bar 桌面端仍 display:none，第 4 行塌缩为 0（原设计，
     桌面端隐藏移动端结果条）；不影响 footer，因为 footer 在第 7 行。
     不用 flex 是因为 flex column 默认 align-items:stretch 会让
     .breakdown-section 的 margin:auto + max-width 水平居中失效；
     grid 中 margin:auto 仍然有效，居中布局得以保留。 */
  display: grid;
  grid-template-rows: auto auto auto auto auto 1fr auto;
  min-height: 100vh;
}
/* 显式钉行：跳过第 6 行（1fr 弹性占位），footer 固定在第 7 行。
   各行顺序对应 HTML 中 .container 的直接子元素出现顺序。 */
.container > .header              { grid-row: 1; }
.container > .challenge-bar       { grid-row: 2; }
.container > .battle-area         { grid-row: 3; }
.container > .mobile-result-bar   { grid-row: 4; }
.container > .breakdown-section   { grid-row: 5; }
.container > .footer              { grid-row: 7; }

/* ============ Header ============ */
.header {
  text-align: center;
  margin-bottom: 40px;
}
.header h1 {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 4px;
  color: var(--text-primary);
  text-shadow: 0 0 24px color-mix(in srgb, var(--accent-primary) 18%, transparent);
}
.subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 6px;
  letter-spacing: 1px;
}
.subtitle a {
  color: color-mix(in srgb, var(--accent-primary) 70%, #fff);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, color-mix(in srgb, var(--accent-primary) 70%, #fff) 40%, transparent);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease, text-shadow 0.2s ease;
}
.subtitle a:hover {
  color: color-mix(in srgb, var(--accent-primary) 50%, #fff);
  border-bottom-color: color-mix(in srgb, var(--accent-primary) 50%, #fff);
  text-shadow: 0 0 8px color-mix(in srgb, color-mix(in srgb, var(--accent-primary) 70%, #fff) 60%, transparent);
}

/* ============ Footer ============
   页脚独立样式：不复用 .subtitle（那是顶部副标题的样式，带主题色链接）。
   页脚链接统一用 text-secondary，hover 时提亮到 text-primary，不加发光/下划线。
   sticky footer 由 .container 的 grid 布局 + 1fr 弹性行实现，
   footer 自身无需 margin-top:auto（grid 已显式钉到第 7 行）。 */
.footer {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 16px;
  padding-bottom: 16px;   /* 底部留白从 .container 移入此处，让 sticky footer 紧贴视口底同时保留呼吸空间 */
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.footer-links {
  margin-bottom: 0;
}
.footer-meta {
  margin: 0;
}
.footer a,
.footer .nav-link {
  color: var(--text-secondary);
  background: none;
  border: none;
  text-decoration: none;
  border-bottom: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  transition: color 0.2s ease;
}
.footer a:hover,
.footer .nav-link:hover {
  color: var(--text-primary);
  text-shadow: none;
  border-bottom-color: transparent;
}

/* ============ Battle Area ============ */
.battle-area {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  /* 原有 margin-bottom: 24px 已移除：
     container 改为 grid 后，grid item 间的 margin 不再合并，
     battle-area 的 margin-bottom:24px 与 breakdown-section 的 margin-top:24px
     会叠加成 48px，导致 breakdown 比原 block 布局下多下移 24px。
     breakdown 自身的 margin-top:24px 已提供足够间距。 */
}

/* 桌面端：carousel 透明包裹层，不影响 grid 布局 */
.battle-carousel { display: contents; }

/* ============ Glass Panel ============ */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 18px;
  transition: all 0.3s ease;
}
.glass-panel:hover {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.07);
}

/* ============ Spirit Panel ============ */
.spirit-panel { min-height: 703px; min-width: 0; }
.spirit-panel .panel-label {
  position: relative;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  /* 始终预留 chip 高度空间，避免进入挑战模式时"攻击方/防御方"label 切换成
     chip-group 后整个面板向下抖动。chip 高度 ≈ 2*padding(4) + font(0.65rem)*1.4
     + 2*border(2) ≈ 20.56px，向上取整到 22px。section-title 因为本身有
     buff-chips 占位，天然稳定，无需此处理。 */
  min-height: 21px;
}
.spirit-panel .panel-label .icon { font-size: 1rem; }

/* 标题栏中间的特性 / 技能特别适配图标容器：
   使用 absolute + translate 使其始终相对于 panel-label 正中心，
   不受左侧 label-text/label-chip-group 宽度变化影响。 */
.mod-icons {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 20px;
  z-index: 1;
}
.mod-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow: 0 0 8px rgba(255,255,255,0.12);
  transition: filter 0.22s ease, opacity 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}
.mod-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mod-icon .mod-icon-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--el-color, #888) 0%, color-mix(in srgb, var(--el-color, #888) 50%, #000) 100%);
  color: rgba(255,255,255,0.95);
}
/* 未生效：黑白/灰度 */
.mod-icon.inactive {
  filter: grayscale(100%);
  opacity: 0.75;
}
/* 已生效：彩色高亮 */
.mod-icon.active {
  filter: grayscale(0%);
  opacity: 1;
}
/* 进入 / 离开过渡：放在 .active / .inactive 之后，
   以便覆盖其 opacity（动画起止点为 0）。 */
.mod-icon.enter,
.mod-icon.leave {
  opacity: 0;
  transform: scale(1.4);
}

/* label-text 内的小字（如"（可选）"）：与 label-text 一起淡出，
   避免进入挑战模式后留下孤儿小字。 */
.label-optional {
  font-size: 0.65rem;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  margin-left: 4px;
}

/* ============ Label Action Buttons (收藏 / 重置) ============
   .panel-label 右侧的动作按钮：收藏（星标）与重置互为替换。
   - 默认态（picker 关闭、已选精灵）：显示 fav-btn，星标描边
   - 已收藏态：fav-btn 加 .is-fav，星标填充金色
   - 选择器态（picker 打开或未选精灵）：显示 reset-btn
   两者切换走 JS Web Animations API（_swapLabelAction），CSS 不参与过渡。
   按钮容器靠 margin-left:auto 右对齐到 .panel-label 末端。 */
.label-action {
  margin-left: auto;             /* 推到 .panel-label 右端 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
  font-family: inherit;
}
/* 必须显式声明 [hidden] 隐藏：上面的 display:inline-flex 会覆盖 HTML [hidden]
   属性的默认 display:none，导致两个按钮同时可见、排版错乱。 */
.label-action[hidden] { display: none; }
.label-action:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}
/* .label-action:active { transform: scale(0.92); } */
.label-action:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}
.label-action .action-icon {
  width: 17px;
  height: 17px;
  display: block;
  pointer-events: none;
}
.label-action.fav-btn.is-fav {
  color: var(--text-primary);
}
/* 重置按钮短暂脉动反馈（resetFavorites 触发） */
@keyframes labelActionPulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.18); color: var(--accent-primary); }
  100% { transform: scale(1); }
}
.label-action.reset-btn.pulse {
  animation: labelActionPulse 0.5s ease;
}

/* Spirit Card (selected) */
.spirit-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 20px 0px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.spirit-card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.2); }
.spirit-card .emoji { font-size: 3rem; margin-bottom: 8px; display: block; }
.spirit-card .name { font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.spirit-card .element-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  margin-bottom: 12px;
}
.spirit-card .stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  font-size: 0.8rem;
}
.spirit-card .stat { text-align: center; }
.spirit-card .stat-label { color: var(--text-secondary); font-size: 0.7rem; }
.spirit-card .stat-value { font-weight: 600; font-size: 0.95rem; }
.spirit-card .change-hint {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 6px;
  background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
  font-size: 0.7rem;
  color: var(--accent-primary);
  opacity: 0;
  transition: opacity 0.3s;
}
.spirit-card:hover .change-hint { opacity: 1; }

/* ============ Inline Spirit Picker ============ */
/* 精灵选择直接渲染在精灵面板中（替代原来的模态弹窗） */
.spirit-picker {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.spirit-picker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.spirit-picker-header .picker-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
}
.spirit-picker-header .picker-btn {
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}
/* 取消按钮无意义时（未选精灵）占位但不显示，避免排版跳动 */
.spirit-picker-header .picker-btn.is-hidden {
  visibility: hidden;
  pointer-events: none;
}
.spirit-picker-header .picker-btn:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.22);
}
/* 结构（2026-07-23）：外层 .spirit-picker-grid 仅负责高度 + 宽度对齐
   （含 margin-right: -7px 把滚动条让出的空间补回 toolbar / spirit-card 右边缘），
   实际滚动 + grid 全部交给内层 .spirit-picker-grid-inner。原因是滚动条
   (scrollbar-gutter: stable ~6px) + padding-right: 1px 共 7px 会把
   最右一列 picker-option 推得比 .spirit-picker-toolbar 短一截；把滚动条
   关进 .spirit-picker-grid-inner 后，外层向右多占 7px，内层 grid 右列
   右边框能精确贴齐 toolbar 的右边框。滚动条本身仍画在内层的右内边缘
   （即外层右内边缘缩进 7px 处），宽度未变，视觉上只是位置向右挪了 7px。
   做法与 .skill-list / .skill-list-inner 一致（2026-07-21）。
   与 skill-list 不同的是：本列表原本就使用 min/max-height 控制高度（而非
   外层定高 + 内层 height:100%），所以内层直接保留 min/max-height 并负责
   滚动，外层仅处理宽度对齐，避免百分比高度在 flex 父级中解析异常。 */
.spirit-picker-grid {
  margin-right: -8px;   /* 抵消 .spirit-picker-grid-inner 的滚动条 6px + padding-right 2px */
  margin-left: -1px;    /* 抵消 .spirit-picker-grid-inner 的 padding-left 1px */
  position: relative;
}
.spirit-picker-grid-inner {
  display: grid;
  min-height: 447px;
  max-height: 447px;
  /* minmax(0, 1fr) 显式将列最小宽度设为 0，
     避免 `1fr` 默认的 `minmax(auto, 1fr)` 在子项内容坍缩时被 auto 拉成 0，
     进而让整列塌陷、卡片叠成一团。 */
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  overflow-y: auto;
  /* 始终为滚动条预留 gutter，避免精灵数量少时滚动条消失导致列宽变化 */
  scrollbar-gutter: stable;
  /* 避免动画遮挡边框 */
  padding-top: 3px;
  /* 防止遮挡下边框 */
  padding-bottom: 1px;
  /* 右侧留 1px，避免遮挡最右侧卡片的选择框 */
  /* 再加 1px，用于增加与滚动条之间的间隔 */
  padding-right: 2px;
  /* 左侧留 1px，避免遮挡最左侧卡片的选择框 */
  padding-left: 1px;
  /* 行内卡片高度不一致时，让每张卡片都从顶部对齐，而不是被拉伸到同行最高那张。
     同时减少 Safari 在重排时的不必要高度计算，提升移动端滚动流畅度。 */
  align-items: start;
  /* 关键：默认 `align-content: normal` 解析为 `stretch`，当精灵数少（如只剩 2 排）
     时会把 2 行都拉伸到各占容器一半高度，导致第 2 排被推到中下方、第 1 排与
     第 2 排之间出现大段空隙。改为 `start` 让所有行紧贴顶部排列，剩余空间
     （包括网格底部留白）自然落在最后一行之后。 */
  align-content: start;
  /* 让 grid 内部布局不影响外部，减少含 backdrop-filter 父级重排的范围。 */
  contain: layout;
}
.spirit-picker-option {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 8px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  text-align: center;
  position: relative;
  min-width: 0;       /* allow grid track to shrink below content's min-size */
  /* 最小高度：图片 + 名称 + 类型 + 内边距的合理下限。
     防止图片资源加载失败/极慢时整张卡片被压扁到只剩上边框。 */
  min-height: 120px;
  overflow: hidden;
}
.spirit-picker-option:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}
.spirit-picker-option.current {
  border-color: var(--accent-primary);
  background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
  box-shadow: 0 0 0 1px var(--accent-primary);
}
.spirit-picker-option.current::after {
  content: '✓';
  position: absolute;
  top: 4px;
  right: 6px;
  color: var(--accent-primary);
  font-size: 0.75rem;
  font-weight: 700;
}
.spirit-picker-option .picker-image {
  width: 100%;
  /* 用 padding-top: 100% 实现 1:1 比例，兼容所有浏览器（包括 iOS Safari < 15）。
     `aspect-ratio` 在旧版 Safari 上会失效导致图片高度坍缩为 0，引发整张卡片
     退化为只剩上边框，几十张卡片堆叠后触发 Safari 重排崩溃。 */
  padding-top: 100%;
  height: 0;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 6px;
  position: relative;
}
.spirit-picker-option .picker-image img {
  /* 绝对定位以贴合 .picker-image 通过 padding-top: 100% 撑起的高度 */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 攻击方立绘水平翻转：默认朝左 → 朝右（仅作用于攻击方选择区） */
#attacker-select-area .picker-image img {
  transform: scaleX(-1);
}
.spirit-picker-option .picker-image .placeholder {
  /* 同上，绝对定位以贴合容器尺寸 */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--el-color, #888) 0%, color-mix(in srgb, var(--el-color, #888) 50%, #000) 100%);
  color: rgba(255,255,255,0.95);
}
.spirit-picker-option .picker-name {
  font-weight: 600;
  font-size: 0.78rem;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}
.spirit-picker-option .picker-types {
  display: flex;
  gap: 3px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.spirit-picker-option .picker-types .type-tag {
  font-size: 0.6rem;
  padding: 1px 5px;
}
.spirit-picker-option .picker-types .type-icon {
  width: 18px;
  height: 18px;
}

/* 卡片 ↔ 选择器 切换时的过渡动画 */
@keyframes spiritAreaIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.spirit-picker, .spirit-card {
  animation: spiritAreaIn 0.44s cubic-bezier(0.4, 1, 0.2, 1);
}
@media (prefers-reduced-motion: reduce) {
  .spirit-picker, .spirit-card { animation: none; }
}

/* ============ Spirit Picker Toolbar (search + filter chips) ============
   整块 toolbar 是一个 CSS Grid；列数 N 由 JS 根据容器宽度动态算出
   （见 fitPickerToolbar），写进 --cols / --search-span。
   网格列等宽 (`repeat(N, 1fr)`) → 容器宽度总能被 N 个 cell + (N-1) 个 gap 整除，
   不会在右边缘留白；每个 chip 用 aspect-ratio: 1 强制正方形，
   所有 chip 边长相等；搜索行 grid-column: span 跨 N-1 列。
   18 个系别 chip 直接作为 toolbar 的 grid 子项，不再包一层 flex。 */
.spirit-picker-toolbar {
  display: grid;
  grid-template-columns: repeat(var(--cols, 9), 1fr);
  grid-auto-rows: 1fr;
  gap: var(--chip-gap, 6px);
  padding: 8px;
  background: rgba(0,0,0,0.18);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
}

/* 搜索行：横跨 (N-1) 列，剩下 1 列给 "常" chip。高度由 grid-auto-rows: 1fr 决定。 */
.spirit-picker-search {
  grid-column: span var(--search-span, 8);
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 0;
}
.spirit-picker-search input {
  flex: 1;
  min-width: 0;
  /* 左侧 28px 让出 🔍；高与 cell 高度一致由 grid 决定 */
  height: 100%;
  padding: 0 10px 0 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.78rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}
.spirit-picker-search input::placeholder { color: var(--text-secondary); }
.spirit-picker-search input:hover {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.08);
}
.spirit-picker-search input:focus {
  border-color: var(--accent-primary);
  background: color-mix(in srgb, var(--accent-primary) 6%, transparent);
}
.spirit-picker-search .search-icon {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  display: block;
  color: var(--text-secondary);
  pointer-events: none;
}

/* chip 默认是 grid 里的一个 cell：正方形、填满格子。圆角 50% 让其表现为圆形。
   大小完全由 grid 决定（width/height = 100% cell），不再用 padding 凑。 */
.spirit-picker-chip {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  line-height: 1;
}
.spirit-picker-chip:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.22);
}
.spirit-picker-chip.active {
  background: color-mix(in srgb, var(--accent-primary) 18%, transparent);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  box-shadow: 0 0 0 1px var(--accent-primary), 0 0 10px color-mix(in srgb, var(--accent-primary) 25%, transparent);
}
/* chip 内的图标按格子尺寸的 64% 缩放，保持视觉一致 */
.spirit-picker-chip .chip-icon {
  width: 65%;
  height: 65%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 1px rgba(0,0,0,0.4));
}
.spirit-picker-chip .chip-emoji {
  width: 65%;
  height: 65%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  line-height: 1;
}

.spirit-picker-empty {
  padding: 28px 8px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.78rem;
  grid-column: 1 / -1;
}
.spirit-picker-empty button {
  display: block;
  margin: 8px auto 0;
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--accent-primary);
  font-size: 0.72rem;
  cursor: pointer;
  font-family: inherit;
  padding: 4px 12px;
  border-radius: 8px;
  transition: all 0.15s ease;
}
.spirit-picker-empty button:hover {
  background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
  border-color: var(--accent-primary);
}

/* Element colors */
.el-fire { --el-color: #ff4444; --el-bg: rgba(255,68,68,0.15); }
.el-water { --el-color: #4488ff; --el-bg: rgba(68,136,255,0.15); }
.el-grass { --el-color: #44cc44; --el-bg: rgba(68,204,68,0.15); }
.el-electric { --el-color: #ffcc00; --el-bg: rgba(255,204,0,0.15); }
.el-dark { --el-color: #aa66ff; --el-bg: rgba(170,102,255,0.15); }
.el-light { --el-color: #ffeedd; --el-bg: rgba(255,238,221,0.15); }

.element-tag {
  background: var(--el-bg);
  color: var(--el-color);
  border: 1px solid var(--el-color);
}
.spirit-card { border-top: 3px solid var(--el-color, var(--glass-border)); }

/* ============ Skill Selection ============ */
.skills-section {
  margin-top: 20px;
}
.skills-section .section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  /* 防止切换挑战模式时布局抖动 */
  min-height: 21px;
}
.skills-section .section-title .icon { font-size: 1rem; }
/* Scrollable + 2-column grid; fixed height to align both panels
   结构（2026-07-21）：外层 .skill-list 仅负责高度 + 宽度对齐
   （含 margin-right: -8px 把滚动条让出的空间补回 spirit-card 右边缘），
   实际滚动 + grid 全部交给内层 .skill-list-inner。原因是滚动条
   (scrollbar-gutter: stable ~6px) + padding-right: 2px 共 8px 会把
   最右一列 skill-btn 推得比 spirit-card / stats-grid / buff-chip
   短一截；把滚动条关进 .skill-list-inner 后，外层向右多占 8px，
   内层的 grid 右列右边框能精确贴齐 spirit-card 的右边框。
   滚动条本身仍画在 .skill-list-inner 的右内边缘（即外层右内边缘
   缩进 8px 处），宽度未变，视觉上只是位置向右挪了 8px。
   注意：外层必须用显式 `height: 141px`（不能只写 min/max-height），
   否则内层 `height: 100%` 拿不到确定的父级高度，会按自身内容撑到
   2000+px 高度（CSS 百分比高度的父级高度必须是显式的，不能由
   min/max-height 间接确定）。 */
.skill-list {
  height: 141px;
  margin-right: -8px;   /* 抵消 .skill-list-inner 的滚动条 6px + padding-right 2px */
  position: relative;
  overflow: hidden;      /* 防止内层任何意外溢出 */
}
.skill-list-inner {
  height: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  overflow-y: auto;
  /* 始终为滚动条预留 gutter，避免技能数 ≤4 时滚动条消失导致内容宽度抖动 */
  scrollbar-gutter: stable;
  padding-right: 2px;
  align-content: start;
  /* 避免动画遮挡边框 */
  /*padding-top: 1px;/*
  /* 纵向强制吸附（暂时不考虑启用） */
  /* scroll-snap-type: y mandatory; */
}

/* Skill card: 48px icon (fills card height) + right-side content (name + badges row) */
.skill-btn {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: center;
  padding: 8px 10px;
  min-height: 66px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--text-primary);
  cursor: pointer;
  /* 不写 transition: all —— iOS Safari 点击 button 时 :focus-visible 会
     给元素加 box-shadow，紧接着 .active 又换成自己的 box-shadow，
     transition: all 会让两个 box-shadow（4px 焦点环 vs 12px 主动光晕 +
     3px 内阴影）相互插值 250ms，造成"整个元素抖一下"的闪烁。手动列出
     真正需要过渡的属性：背景、边框色、transform（hover 用），box-shadow。 */
  transition: background 0.22s ease, border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
  text-align: left;
  position: relative;
  font-size: 0.85rem;
  /* 其它交互元素（spirit-panel / stat-cell / chip / picker-btn /
     challenge-* 等）都有这一组 iOS 触控防护；skill-btn 之前漏了，导致
     长按选词、iOS 灰色 tap-highlight、300ms 延迟都会让点选瞬间多一层
     视觉抖动。补齐后与项目惯例一致。 */
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  /* 吸附到容器顶部（暂时不考虑启用） */
  /* scroll-snap-align: start; */
}
.skill-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  /* 暂时无法解决抖动问题 */
  /*transform: translateY(-1px);*/
}
.skill-btn.active {
  background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent-primary) 15%, transparent), inset 3px 0 0 var(--accent-primary);
}

/* Skill icon (48px square, fills card height) */
.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  position: relative;
  background: rgba(255,255,255,0.05);
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 2px 4px rgba(0,0,0,0.25);
}
.skill-icon > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}
.skill-icon .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--el-color, #888) 0%, color-mix(in srgb, var(--el-color, #888) 50%, #000) 100%);
  color: rgba(255,255,255,0.95);
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  border-radius: 8px;
}

/* Element icon overlay at top-left corner of skill icon (slightly inside) */
.skill-icon .el-overlay {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 22px;
  height: 22px;
  z-index: 2;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.7));
  border-radius: 4px;
  pointer-events: none;
}
.skill-icon .el-overlay img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Right side: name (top, right-aligned) + badges row (bottom) */
.skill-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-end;
}
.skill-name {
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: right;
  max-width: 100%;
  letter-spacing: 0.3px;
}
.skill-badges-row {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  align-items: center;
}
.skill-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  white-space: nowrap;
  line-height: 1.4;
  letter-spacing: 0.2px;
}
.skill-badge.atk     { color: #ff8c00; }
.skill-badge.matk    { color: #aa66ff; }
.skill-badge.auto    { color: #ffd700; }   /* 愿力冲击：自适应 */
.skill-badge.power   { color: var(--accent-cyan); }
.skill-badge.power.super-effective {
  color: var(--accent-green);
}
.skill-badge.power.super-effective.double {
  color: #00ff66;
  text-shadow: 0 0 10px rgba(0, 255, 102, 0.55)
}
.skill-badge.power.not-effective {
  color: var(--accent-red);
}
.skill-badge.power.not-effective.double {
  color: #ff2525;
  text-shadow: 0 0 10px rgba(255, 37, 37, 0.55);
}
.skill-badge.reduction { color: #00e676; }

/* ============ Custom skill slot (固定附加在技能列表末尾) ============
 * .custom-skill-slot 是 .skill-btn 的变体：<div> 而非 <button>（因为
 * 内嵌 <input> 不能放进 <button>）。继承 .skill-btn 的 grid / padding /
 * border / min-height 等所有样式，只追加输入框专属样式 + 未解析态视觉。
 * 结构见 calculator.js _buildCustomSkillSlotHTML 注释。
 */
.custom-skill-input {
  width: 100%;
  min-width: 0;
  font-weight: 600;
  font-size: 0.92rem;
  text-align: right;
  letter-spacing: 0.3px;
  background: transparent;
  border: none;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
  color: var(--text-primary);
  outline: none;
  padding: 0 0 1px 0;
  font-family: inherit;
  /* .skill-btn 设置了 user-select: none / -webkit-user-select: none（iOS 触控
   * 防护），输入框必须覆盖回 text 才能让用户选中 / 修改文本。 */
  user-select: text;
  -webkit-user-select: text;
}
.custom-skill-input:focus,
.custom-skill-input:focus-visible {
  /* 覆盖全局 :focus-visible 规则（特异性同为 0,1,0，但本规则书写更靠后
   * 且针对 .custom-skill-input 显式声明，避免聚焦时出现蓝色圆角 outline
   * 与底部虚线框并存）。仅保留底部虚线高亮作为聚焦反馈。
   * 颜色用 --accent-primary-neighbor，与 .custom-skill-slot.active 一致。 */
  outline: none;
  border-bottom-color: var(--accent-primary-neighbor);
  border-radius: 0;
}
.custom-skill-input::placeholder {
  color: var(--text-secondary);
  font-style: italic;
  font-weight: 400;
  opacity: 0.8;
}
.custom-skill-input:disabled {
  opacity: 0.85;
  cursor: not-allowed;
}
/* 未解析态：虚线边框 + icon 半透明，提示"这个槽还没绑定技能" */
.custom-skill-slot:not(.resolvable) {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.14);
}
/* 选中态覆盖父级 .skill-btn.active：把 --accent-primary 换成其邻近色
 * --accent-primary-neighbor，让自定义技能槽在选中时与普通技能视觉区分。
 * 特异性 (0,2,0) > .skill-btn.active 的 (0,1,0)，无需 !important。 */
.custom-skill-slot.active {
  background: color-mix(in srgb, var(--accent-primary-neighbor) 10%, transparent);
  border-color: var(--accent-primary-neighbor);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent-primary-neighbor) 15%, transparent), inset 3px 0 0 var(--accent-primary-neighbor);
}
/* 自定义槽的问号占位 icon（与 .skill-icon .placeholder 同级） */
.custom-skill-slot .custom-skill-placeholder {
  font-size: 1.2rem;
  font-weight: 700;
}

/* ============ Star Seal (Center) ============ */
.seal-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  width: 240px;
  min-width: 240px;
  gap: 0;
  transition: width 0.3s ease, min-width 0.3s ease;
}
.seal-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.seal-top {
  flex: 1 1 0;
  min-height: 220px;
  padding: 8px 0 4px;
}
.seal-middle {
  flex: 0 0 auto;
  padding: 6px 0 8px;
}
.result-bottom {
  flex: 1 1 0;
  min-height: 240px;
  padding: 4px 0 8px;
}
.seal-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.seal-wrapper {
  position: relative;
  width: 200px;
  height: 200px;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 50%;
  transition: filter 0.3s ease;
}
.seal-wrapper canvas {
  position: absolute;
  top: -40px; left: -40px;
  width: 280px; height: 280px;
  pointer-events: none;
}

/* The seal itself */
.seal {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.5s ease;
  box-shadow:
    0 0 var(--seal-glow-size) var(--seal-glow-color),
    0 0 calc(var(--seal-glow-size) * 2) var(--seal-glow-color),
    0 0 calc(var(--seal-glow-size) * 4) var(--seal-glow-color);
  animation: seal-pulse var(--seal-pulse-speed) ease-in-out infinite;
}

.seal svg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0; left: 0;
}

.seal-number {
  position: relative;
  z-index: 2;
  font-size: 2.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  text-shadow: 0 0 20px var(--seal-glow-color);
  transition: all 0.3s ease;
  font-family: var(--font-mono);
}

.seal-hint {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.6;
}

/* Slider below seal */
.seal-slider-container {
  width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.seal-slider {
  -webkit-appearance: none;
  appearance: none;
  /* 原生 range 的 thumb 中心行进范围是 [thumb_radius, width - thumb_radius]，
     即中心无法到达滑条两端。把 input 宽度向两侧各延伸 thumb_radius(8px)，
     使 thumb 中心恰好行进 [0, 100%] 全程，与下方标签 0 / 50 / 99 对齐。
     input 宽度比容器宽 16px，flex align-items:center 会将其居中（两侧各溢出 8px）。
     负 margin 在 flex 居中下无效果，故省略。
     轨道（background）用渐变在两侧各裁掉 8px，使可见轨道恰好落在 [0, 100%]，
     不超出 0 / 99 标签。 */
  width: calc(100% + 16px);
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right,
    transparent 0, transparent 8px,
    rgba(255,255,255,0.1) 8px, rgba(255,255,255,0.1) calc(100% - 8px),
    transparent calc(100% - 8px), transparent 100%);
  outline: none;
  transition: all 0.3s;
}
.seal-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent-primary) 50%, transparent);
  transition: all 0.2s;
}
.seal-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent-primary) 80%, transparent);
}
.seal-slider::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%; border: none;
  background: var(--accent-primary);
  cursor: pointer;
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent-primary) 50%, transparent);
}
.slider-labels {
  position: relative;
  width: 100%;
  height: 1.3em;
  font-size: 0.65rem;
  color: var(--text-secondary);
}
/* 标签用绝对定位 + translateX(-50%) 居中对齐到 thumb 中心：
   - "0"  → left:0%   (thumb 中心在 value=0 时恰好在此)
   - "50" → left:50.505%  (= 50/99，匹配 value=50 时 thumb 的非线性位置)
   - "99" → left:100% (thumb 中心在 value=99 时恰好在此) */
.slider-labels span {
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
}
.slider-labels span:nth-child(1) { left: 0; }
.slider-labels span:nth-child(2) { left: 50.505%; }
.slider-labels span:nth-child(3) { left: 100%; }

/* Bonus display */
.seal-bonus {
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-weight: 500;
  text-align: center;
  padding: 6px 16px;
  background: rgba(255,215,0,0.08);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: 20px;
  transition: all 0.3s;
}

/* ============ Mobile Result Bar (hidden on desktop, shown on mobile) ============ */
.mobile-result-bar {
  display: none;   /* 桌面端隐藏，移动端 media query 中覆盖 */
}

/* 移动端 carousel 分页指示器：桌面端隐藏 */
.mobile-carousel-dots {
  display: none;
}

/* ============ Result Ring (lower half, mirrors the seal ring) ============ */
.result-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.result-ring-wrap {
  position: relative;
  width: 200px;
  height: 200px;
}
.result-ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  overflow: visible;
}
.result-ring-track {
  fill: none;
  stroke: rgba(255,255,255,0.06);
  stroke-width: 8;
}
.result-ring-fill {
  fill: none;
  stroke: var(--hp-bar-color, var(--accent-green));
  stroke-width: 8;
  stroke-linecap: round;
  /* 2 * pi * 80 = 502.65 — set in HTML, transitions in JS */
  transition: stroke-dashoffset 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              stroke 0.5s ease;
  filter: drop-shadow(0 0 8px var(--hp-bar-color, var(--accent-green)));
}
.result-ring-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  width: 75%;
}
.result-pct {
  font-size: 1.9rem;
  font-weight: 800;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--text-primary);
  text-shadow: 0 0 18px var(--hp-bar-color, var(--accent-green));
  transition: text-shadow 0.5s ease;
}
.result-dmg {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* Result info (below the ring) */
.result-info {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  max-width: 220px;
  /* Reserved height so the waiting state (one short line) and the
     calculation state (chips row + damage line) occupy the same
     vertical space — prevents the damage ring from shifting up/down
     when toggling between "等待选择" and "已计算" messages. */
  min-height: 50px;
}
.result-chips {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 6px;
  /* Fixed row height so the kill chip appearing/disappearing does not
     shift the damage ring above. */
  min-height: 24px;
  width: 100%;
}
.result-chip {
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.65rem;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.result-chip.super-effective {
  background: rgba(0,230,118,0.12);
  border-color: rgba(0,230,118,0.4);
  color: #00e676;
}
.result-chip.not-effective {
  background: rgba(255,140,0,0.1);
  border-color: rgba(255,140,0,0.3);
  color: #ff8c00;
}
.result-chip.overflow {
  background: rgba(255,59,59,0.15);
  border-color: rgba(255,59,59,0.4);
  color: var(--accent-red);
}
.result-dmg-line {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.result-dmg-line strong {
  color: var(--text-primary);
  font-weight: 700;
}
.result-dmg-line .star-val {
  color: var(--accent-gold);
}
.result-waiting-mini {
  color: var(--text-secondary);
  font-size: 0.72rem;
  text-align: center;
  padding: 4px 8px;
  letter-spacing: 1px;
  /* Keep the waiting message on a single line so all waiting
     states occupy the same vertical space. */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  /* Pin the waiting line to the same y position as .result-dmg-line
     (below the 24px chips row) so the text does not visually shift
     up/down when switching between "选择双方精灵" and "技能 N · 星陨 M".
     Without this, the single-child waiting state is vertically centered
     inside the 50px box (y≈14..36), while the calculated state puts
     the dmg-line at y≈28..50 — a ~14px jump on every switch. */
  margin-top: auto;
}

/* Kill confirmation (compact) */
.kill-banner {
  display: none;
  margin-top: 4px;
  padding: 5px 14px;
  background: rgba(255,59,59,0.15);
  border: 1px solid rgba(255,59,59,0.4);
  border-radius: 12px;
  color: var(--accent-red);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-align: center;
  animation: kill-flash 0.5s ease-out;
}
.kill-banner.show { display: block; }
.kill-banner .overflow-damage {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 2px;
  letter-spacing: normal;
}

/* ============ Breakdown Section (below battle area) ============ */
.breakdown-section {
  margin: 24px auto 0;
  max-width: 720px;
  padding: 8px 18px;
  position: relative;
  overflow: hidden;
}
/* 隐藏态用 opacity:0 而非 display:none / visibility:hidden：
   - display:none 不占位，grid 行高会塌缩，footer 抖动。
   - visibility:hidden 在桌面端保留占位，但 iOS Safari 的 grid item 上可能不保留
     布局占位（实测在移动端 Safari 上塌缩为 0，导致"突然多出空白"）。
   - opacity:0 不影响布局计算，元素仍正常参与 grid 排列，iOS Safari 支持一致。
   配合 pointer-events:none 防止隐藏态的 toggle 按钮被误触摸。
   显示时移除 is-hidden，折叠态高度相同，footer 不抖动。 */
.breakdown-section.is-hidden {
  opacity: 0;
  pointer-events: none;
}
.breakdown-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  transition: color 0.3s;
  width: 100%;
  font-family: inherit;
  letter-spacing: 1px;
  position: relative;
}
.breakdown-toggle:hover { color: var(--text-primary); }
.breakdown-toggle .arrow {
  transition: transform 0.3s;
  font-size: 0.7rem;
}
.breakdown-toggle.open .arrow { transform: rotate(180deg); }

.breakdown-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  position: relative;
}
.breakdown-content.open { max-height: 700px; overflow: visible; }
.breakdown-list {
  padding: 16px 24px;
  text-align: left;
  font-size: 0.82rem;
  line-height: 2;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* (Old result-area / hp-bar / breakdown styles removed; replaced by Result Ring
   and Breakdown Section above.) */

/* Breakdown list children (kept — used by dynamic content) */
.breakdown-list .label { color: var(--text-secondary); }
.breakdown-list .value { color: var(--text-primary); font-weight: 600; }
.breakdown-list .multiplier { color: var(--accent-gold); }
.breakdown-list .divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin: 6px 0;
}
.breakdown-list .final-line .value {
  color: var(--accent-primary);
}

/* ============ Element Effectiveness Badge ============ */
.effectiveness-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 4px;
}
.effectiveness-badge.super-effective {
  background: rgba(255,59,59,0.15);
  color: var(--accent-red);
  border: 1px solid rgba(255,59,59,0.3);
}
.effectiveness-badge.not-effective {
  background: rgba(100,100,200,0.1);
  color: var(--text-secondary);
  border: 1px solid rgba(100,100,200,0.2);
}
.effectiveness-badge.neutral {
  display: none;
}

/* ============ Animations ============ */
@keyframes seal-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.02); opacity: 0.92; }
}

@keyframes kill-flash {
  0% { background: rgba(255,59,59,0.5); transform: scale(1.05); }
  100% { background: rgba(255,59,59,0.15); transform: scale(1); }
}

@keyframes screen-shake {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-4px, -2px); }
  20% { transform: translate(4px, 2px); }
  30% { transform: translate(-3px, 3px); }
  40% { transform: translate(3px, -3px); }
  50% { transform: translate(-2px, 2px); }
  60% { transform: translate(2px, -1px); }
  70% { transform: translate(-1px, 1px); }
  80% { transform: translate(1px, -1px); }
  90% { transform: translate(-1px, 0px); }
}

.shake { animation: screen-shake 0.5s ease-out; }

@keyframes number-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.number-pop { animation: number-pop 0.3s ease-out; }

@keyframes flash-red {
  0% { opacity: 0.5; }
  100% { opacity: 0; }
}
#flash-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at center, rgba(255,50,50,0.4), transparent 70%);
  z-index: 50;
  pointer-events: none;
  opacity: 0;
}
#flash-overlay.flash {
  animation: flash-red 0.6s ease-out;
}

@keyframes float-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Challenge Mode ============
   挑战模式的 UI 控件：切换条 (challenge-bar) + 挑战设置 (challenge-setup) +
   复用 drag chip 视觉的 label-chip (用于替换/切换侧栏 label) + 进入/退出过渡。
   本段只承载"控件外壳 + 过渡动画"；业务逻辑（出题、评分等）后续 PR 实现。 */

/* 挑战模式切换条：副标题之下、battle-area 之上
   三列网格 `1fr | auto | 1fr`：
     - 第 1 列：进度信息（justify-self: end → 浮在右侧紧贴切换按钮）
     - 第 2 列：切换按钮（auto → 始终居中，宽度变化不影响位置）
     - 第 3 列：提交按钮（justify-self: start → 浮在左侧紧贴切换按钮）
   切换按钮用 grid-column: 2 显式钉在中间列，不受两侧元素显隐影响。
   信息/提交默认 hidden，display:none 会被 grid 跳过，但 1fr 1fr 的空列
   仍存在，切换按钮始终位于容器几何中心。 */
.challenge-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  column-gap: 14px;
  margin: -16px 0 20px;
}
.challenge-toggle-btn {
  /* 显式钉在中间列，避免被 grid auto-flow 放到第 1 列（导致偏左） */
  grid-column: 2;
  justify-self: center;
}
.challenge-progress-info {
  /* 显式钉在第 1 列，靠右对齐（紧贴切换按钮左侧） */
  grid-column: 1;
  justify-self: end;
  text-align: right;
}
.challenge-submit-btn {
  /* 显式钉在第 3 列，靠左对齐（紧贴切换按钮右侧） */
  grid-column: 3;
  justify-self: start;
}
.challenge-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease,
              box-shadow 0.2s ease, transform 0.1s ease;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.challenge-toggle-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.22);
}
.challenge-toggle-btn:active {
  transform: scale(0.97);
}
.challenge-toggle-btn.is-active {
  color: var(--accent-red);
  background: rgba(255,59,59,0.1);
  border-color: rgba(255,59,59,0.4);
  box-shadow: 0 0 12px rgba(255,59,59,0.18);
}
.challenge-toggle-btn.is-active:hover {
  background: rgba(255,59,59,0.15);
  border-color: rgba(255,59,59,0.55);
}
.challenge-toggle-icon {
  font-size: 0.95rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* 挑战设置区：替换 seal-container 内星陨/伤害结果 */
.challenge-setup {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 12px 6px 6px;
  /* 入场/出场动画由 JS 用 Web Animations API 控制（不用 CSS animation，
     避免重新进入时与上次 exit 的 fill:'forwards' 残留互相覆盖导致闪一下就消失） */
}
.challenge-setup[hidden] {
  display: none;
}
.challenge-setup-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.challenge-setup-rows {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.challenge-setup-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 28px;
}
.challenge-setup-row-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  flex-shrink: 0;
  /* 留出约 64px 给 label 文本，避免和 chip 组重叠 */
  min-width: 56px;
}
.challenge-setup-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: flex-end;
  align-items: center;
  /* 右侧 chip 组占满剩余空间，让 label 在左、chip 在右 */
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-end;
}
.challenge-start-btn {
  margin-top: 8px;
  padding: 9px 28px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent-primary), color-mix(in srgb, var(--accent-primary) 75%, #000));
  border: 1px solid var(--accent-primary);
  border-radius: 22px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, opacity 0.2s ease, filter 0.2s ease;
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent-primary) 25%, transparent);
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.challenge-start-btn:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent-primary) 40%, transparent);
}
.challenge-start-btn:active:not(:disabled) {
  transform: scale(0.97);
}
.challenge-start-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  filter: grayscale(0.4);
}

/* 挑战模式下隐藏星陨/伤害结果，避免空区域撑高 seal-container */
body.challenge-mode .seal-top,
body.challenge-mode .seal-middle,
body.challenge-mode .result-bottom {
  display: none;
}
/* 挑战模式下，seal-container 内只剩挑战设置，让其垂直居中显示（相对于精灵面板高度） */
body.challenge-mode .seal-container {
  justify-content: center;
}

/* ============================================================
   挑战模式 · 答题阶段（progress-info / submit-btn / lock / running）
   必须在 body.challenge-mode 规则之后写，让同特异性的 .seal-* 规则
   后写覆盖前写（CSS 同特异性、晚写的胜出）。
   ============================================================ */

/* 进度信息：显示当前题号与累计分。min-width 防止数字变化时按钮抖动。
   淡入淡出：默认 opacity:0 + visibility:hidden；进入答题态后由 .is-shown
   触发 220ms 渐变；visibility 用 transition-delay 配合，避免动画期间被点击。 */
.challenge-progress-info {
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  /* 防止题号/分数变化时按钮抖动：min-width 留出 3 位数 + 标题 + 累计分 */
  min-width: 220px;
  font-variant-numeric: tabular-nums;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0s linear 0.22s;
}
.challenge-progress-info.is-shown {
  opacity: 1;
  visibility: visible;
  /* 显示时 visibility 立即生效，避免被卡在 hidden 状态 */
  transition: opacity 0.22s ease, visibility 0s linear 0s;
}
.challenge-submit-btn {
  display: inline-flex;
  align-items: center;
  padding: 7px 22px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  background: color-mix(in srgb, var(--accent-cyan) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-cyan) 40%, transparent);
  border-radius: 20px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  /* 默认隐藏态：opacity 0 + visibility hidden，配合 .is-shown 渐入。
     关键：所有可视属性的过渡时长统一为 0.22s（与 opacity 一致），
     否则 background/border/color 在 0.2s 结束、opacity 在 0.22s 结束，
     在 0.2s→0.22s 这 20ms 会出现"颜色已变蓝但还隐约可见"的卡顿+变色闪烁。 */
  opacity: 0;
  visibility: hidden;
  /* 在原有 background/border/transform 过渡基础上追加 opacity + visibility：
     - 默认（隐藏）→ 移走 .is-shown 时：opacity 0.22s 渐变，visibility 在 0.22s 末尾切到 hidden
     - .is-shown 时：visibility 立即切到 visible，opacity 0.22s 渐入 */
  transition: background 0.22s, border-color 0.22s, color 0.22s,
              transform 0.1s, box-shadow 0.22s, opacity 0.22s ease,
              visibility 0s linear 0.22s;
}
.challenge-submit-btn.is-shown {
  opacity: 1;
  visibility: visible;
  /* 显示时 visibility 立即生效（0s 延迟），opacity 仍用 0.22s 渐入 */
  transition: background 0.22s, border-color 0.22s, color 0.22s,
              transform 0.1s, box-shadow 0.22s, opacity 0.22s ease,
              visibility 0s linear 0s;
}
.challenge-submit-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent-cyan) 15%, transparent);
  border-color: color-mix(in srgb, var(--accent-cyan) 60%, transparent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent-cyan) 25%, transparent);
}
.challenge-submit-btn:active:not(:disabled) { transform: scale(0.97); }
.challenge-submit-btn:disabled {
  /* disabled 但仍 is-shown 时：保持可见但灰显（极少触发，仅作防御） */
  opacity: 0.45;
  cursor: not-allowed;
}
/* 答完一题后切换为"下一题 / 查看结果"：用黄色区分 */
.challenge-submit-btn.is-next {
  color: #ffeb3b;
  background: rgba(255, 235, 59, 0.08);
  border-color: rgba(255, 235, 59, 0.4);
}
.challenge-submit-btn.is-next:hover:not(:disabled) {
  background: rgba(255, 235, 59, 0.15);
  border-color: rgba(255, 235, 59, 0.6);
  box-shadow: 0 0 12px rgba(255, 235, 59, 0.25);
}

/* 答题态：setup 隐藏、seal/result 回归显示
   （放在 body.challenge-mode 之后覆盖其 display:none） */
body.challenge-running .challenge-setup { display: none; }
/* 覆盖 body.challenge-mode 的 hide，让星陨/滑块/伤害结果在 running 时显示 */
body.challenge-running .seal-top,
body.challenge-running .seal-middle,
body.challenge-running .result-bottom {
  display: flex;
}

/* 答题态 · 已提交：把 .seal-middle（滑条）替换为 .challenge-answer-result。
   用 .challenge-answered 复合类（与 .challenge-running 一起生效）：
   - .seal-middle → display: none（隐藏滑条 + hint + labels）
   - .challenge-answer-result → display: flex（接管 .seal-middle 的位置）
   切换时不抖动：两个元素在 CSS 上都设置 min-height: 64px（接近
   .seal-middle 自然高度 50-70px），让外层 .seal-container 的 flex
   布局在校准后保持高度稳定。 */
.challenge-answer-result {
  flex: 0 0 auto;
  padding: 6px 0 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  /* 与 .seal-middle 同步：保证两者互换时 .seal-container 高度不变 */
  min-height: 64px;
}
.challenge-answer-result[hidden] { display: none; }
.challenge-answer-result-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  width: 100%;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.challenge-answer-result-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
}
.challenge-answer-result-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-shadow: 0 0 10px color-mix(in srgb, var(--accent-cyan) 35%, transparent);
  transition: color 0.3s ease, text-shadow 0.3s ease;
  /* 关键：固定宽度 + 右对齐，让"分/层"单位始终在固定位置。
  - 固定 width: 1.8em（容纳 3 位数字 "100"，配合 tabular-nums），
    不论数字是 0 / 28 / 100，value 列右边缘位置一致 */
  width: 1.8em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
/* 分数等级：高分绿、中分黄、低分红。
   用 data-grade 标记（JS 在 submitAnswer 时按分数段设置）。 */
.challenge-answer-result-value[data-grade="high"] {
  color: var(--accent-green);
  text-shadow: 0 0 10px rgba(0,230,118,0.4);
}
.challenge-answer-result-value[data-grade="mid"] {
  color: #ffeb3b;
  text-shadow: 0 0 10px rgba(255,235,59,0.4);
}
.challenge-answer-result-value[data-grade="low"] {
  color: var(--accent-red);
  text-shadow: 0 0 10px rgba(255,59,59,0.4);
}
.challenge-answer-result-unit {
  font-size: 0.6rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}
/* 答完一题后：隐藏滑条 + 显示答题结果。
   放在 body.challenge-running 规则之后覆盖其 display:flex。 */
body.challenge-running.challenge-answered .seal-middle { display: none; }
body.challenge-running.challenge-answered .challenge-answer-result { display: flex; }

/* 同步 .seal-middle 的 min-height，确保两者高度一致。 */
.seal-middle {
  min-height: 66px;
}

/* 答题态：精灵面板锁定（不可点、灰显）。仅作用于 .spirit-panel 内部，
   星陨层数控件（#seal-wrapper / #seal-slider）独立加 .challenge-locked，
   不受 spirit-panel 锁影响。 */
.challenge-locked {
  user-select: none;
  -webkit-user-select: none;
  filter: contrast(0.94);
  /*opacity: 0.8;*/
}
/* 用一个透明遮罩拦截所有点击，不使用 pointer-events: none，因为需要使 cursor 变为 not-allowed。
   z-index 须高于 .spirit-panel 内的所有定位后代（.mod-icons=1、.skill-icon .el-overlay=2），
   否则 .mod-icons 等会画在遮罩之上、脱离锁定。 */
.challenge-locked::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  cursor: not-allowed;
}

/* label-chip：与 .buff-chip 视觉一致的 chip（替换侧栏 label） */
.label-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  font-family: inherit;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  /* 复用 drag chip 的过渡曲线，确保视觉一致；额外加 transform 用于按压 */
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  line-height: 1.4;
}
.label-chip:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.22);
}
/* 选中态：与 .buff-chip.active 视觉一致（1px 蓝环 + 蓝色背景 + 蓝色 glow） */
.label-chip.active {
  color: var(--accent-primary);
  background: color-mix(in srgb, var(--accent-primary) 15%, transparent);
  border-color: color-mix(in srgb, var(--accent-primary) 45%, transparent);
  box-shadow: 0 0 0 1px var(--accent-primary), 0 0 10px color-mix(in srgb, var(--accent-primary) 20%, transparent);
}
/* drag chip 的按压特效（pointerdown 期间 JS 加 .pressing 类） */
.label-chip.pressing {
  box-shadow: 0 0 0 1.5px rgba(255,255,255,0.6), 0 0 12px color-mix(in srgb, var(--accent-primary) 45%, transparent);
}

/* label-chip-group：在 panel-label / section-title 内是 inline-flex 容器 */
.label-chip-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.label-chip-group[hidden] {
  display: none;
}

/* 侧栏 label 与 chip 组切换过渡：
   - 默认状态下，label-text 处于"在场"态（opacity 1 / translateY 0）；
     label-chip-group 处于"离场"态（display: none，无动画）。
   - challenge-mode 状态下两者互换；JS 通过 Web Animations API 播放
     淡出/淡入过渡，并把 display 切换串在动画结束时点。 */
.panel-label, .section-title {
  position: relative;
}
.panel-label .label-text,
.section-title .label-text,
.panel-label .label-chip-group,
.section-title .label-chip-group {
  /* 在两侧都"在场"时也能用 transition 平滑过渡 opacity/transform。
     注意：display 仍由 [hidden] / 内联样式控制，JS 负责切换时机。 */
  transition: opacity 0.22s ease, transform 0.22s ease;
}

/* ============ Responsive ============ */
@media (max-width: 768px) {
  /* --- 移动端结果条：横向进度条替代圆形伤害环，置于伤害计算明细上方 ---
     无背景面板：进度条 + 数字 + 克制/抵抗信息直接浮在页面上。 */
  .mobile-result-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0;   /* 顶部从 16px 减到 0px，抵消分页指示器占据的空间 */
    margin: 0;    /* 顶部从 16px 减到 0px，抵消分页指示器占据的空间 */
    background: none;
    border: none;
  }
  .mobile-result-bar-track {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.14);
    border-radius: 4px;
    overflow: hidden;
  }
  .mobile-result-bar-fill {
    height: 100%;
    width: 100%;                                /* 占满轨道，实际显示宽度由 transform 控制 */
    background: var(--hp-bar-color, var(--accent-green));
    border-radius: 4px;
    transform: scaleX(0);                       /* GPU 加速的宽度变化，避免 iOS Safari width 过渡残留色块 */
    transform-origin: left center;
    will-change: transform;                     /* 提示浏览器保持单独合成层 */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                background 0.5s ease;
    filter: drop-shadow(0 0 6px var(--hp-bar-color, var(--accent-green)));
  }
  .mobile-result-bar-stats {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }
  .mobile-result-pct {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
    text-shadow: 0 0 12px var(--hp-bar-color, var(--accent-green));
    transition: text-shadow 0.5s ease;
  }
  .mobile-result-dmg {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
  }
  .mobile-result-info {
    width: 100%;
    min-height: 24px;        /* 始终占位，防止芯片行出现/消失导致抖动 */
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4px;
  }
  .mobile-result-info .result-chip {
    padding: 1px 7px;
    border-radius: 8px;
    font-size: 0.6rem;
    font-weight: 600;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    white-space: nowrap;
  }
  .mobile-result-info .result-chip.super-effective {
    background: rgba(0,230,118,0.12);
    border-color: rgba(0,230,118,0.4);
    color: #00e676;
  }
  .mobile-result-info .result-chip.not-effective {
    background: rgba(255,140,0,0.1);
    border-color: rgba(255,140,0,0.3);
    color: #ff8c00;
  }
  .mobile-result-info .result-chip.overflow {
    background: rgba(255,59,59,0.15);
    border-color: rgba(255,59,59,0.4);
    color: var(--accent-red);
  }
  .mobile-result-info .result-dmg-line {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    letter-spacing: 0.2px;
    white-space: nowrap;
  }
  .mobile-result-info .result-dmg-line strong {
    color: var(--text-primary);
    font-weight: 700;
  }
  .mobile-result-info .result-dmg-line .star-val {
    color: var(--accent-gold);
  }
  .mobile-result-info .result-waiting-mini {
    color: var(--text-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }

  /* --- 横向滑动吸附 carousel --- */
  .battle-area {
    display: block;   /* 覆盖桌面端 grid，由 carousel 接管布局 */
    gap: 0;
    margin: 0;
    /* grid item 的 min-width 默认是 auto（不允许压缩到内容以下），
       .battle-carousel 的 width: calc(100% + 32px) 会把 .battle-area 撑到 viewport 宽，
       进而撑宽 container 导致整体右移。显式 min-width: 0 让 grid item 恢复 stretch
       到 track 宽，.battle-carousel 的负 margin + width 在内部贴边 viewport，不撑宽父级。 */
    min-width: 0;
  }

  /* carousel 分页指示器：三个小圆点，高度与结果进度条一致（8px），提示可左右滑动 */
  .mobile-carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
  }
  .mobile-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.19);
    transition: background 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
  }
  .mobile-carousel-dot.active {
    background: var(--accent-primary);
    box-shadow: 0 0 8px color-mix(in srgb, var(--accent-primary) 55%, transparent);
    transform: scale(1.15);
  }

  .battle-carousel {
    display: flex;
    overflow-x: auto;
    overflow-y: clip;          /* clip 不创建滚动区域，避免 iOS Safari 裁剪 fixed 背景 */
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;     /* Firefox 隐藏滚动条 */
    gap: 0;
    /* 贴边负 margin 从 .battle-area 下移至此：.battle-carousel 是 .battle-area 内的 block
       子元素，负 margin + width 行为正常；避免作为 grid item 的 .battle-area 用负 margin
       + 显式 width 撑宽 container（曾导致移动端整体右移）。width 的 100% 基于
       .battle-area content 宽（= grid track 宽 = container content 宽），+32px 抵消
       container 两侧 padding 16px，实现贴边屏幕。 */
    margin: 0 -16px;
    width: calc(100% + 32px);
  }
  .battle-carousel::-webkit-scrollbar { display: none; }

  /* 左右垫片：确保首尾面板在 snap 后也有 16px 留白 */
  .battle-carousel::before,
  .battle-carousel::after {
    content: '';
    flex: 0 0 16px;
  }

  .battle-carousel > * {
    flex: 0 0 calc(100% - 32px);  /* 面板宽度 = 视口 - 32px（两侧各 16px） */
    margin-right: 32px;            /* 右侧留白 16px + 下一个面板左侧 16px */
    scroll-snap-align: center;     /* center 对齐，确保每个面板在视口中居中 */
  }
  .battle-carousel > *:last-child {
    margin-right: 0;               /* 最后一项不需要右侧间距（::after 补足） */
  }

  /* carousel 内的 seal-container：让 flex stretch 生效并内容垂直居中 */
  .seal-container {
    width: auto;                 /* 覆盖 base 的 width:240px，由 flex-basis 接管 */
    min-width: 0;                /* 覆盖 base 的 min-width:240px */
    height: auto;                /* 覆盖 base 的 height:100%，允许 flex stretch 撑高 */
    justify-content: center;     /* 星陨圆环 + 滑块在容器中垂直居中 */
  }
  .seal-top, .result-bottom {
    flex: 0 0 auto;
    min-height: 0;
    padding: 4px 0;
  }
  /* 移动端：桌面端圆形伤害环隐藏，由顶部横向进度条替代 */
  .result-bottom {
    display: none !important;    /* !important 覆盖 challenge-running 的 display:flex */
  }
  .seal-label { margin-bottom: 36px; }
  .seal-middle { padding: 38px 0 4px 0; }
  .challenge-answer-result {
    padding: 24px 0 4px 0;
  }
  /* 移动端：防止宽度不够装不下。 */
  .challenge-progress-info { font-size: 0.6rem; letter-spacing: 0px; }
  .spirit-panel { min-height: auto; }
  .result-ring-wrap { width: 160px; height: 160px; }
  .result-pct { font-size: 1.5rem; }
  .result-dmg { font-size: 0.7rem; }
  .seal-wrapper { width: 160px; height: 160px; }
  .seal { width: 160px; height: 160px; }
  .seal-number { font-size: 2.2rem; }
  .seal-wrapper canvas { width: 240px; height: 240px; top: -40px; left: -40px; }
  .container { padding: 20px 16px 0; }   /* 底部留白由 .footer 内部 padding-bottom 提供，避免叠加 */
  .breakdown-section { margin: 0; }
  /* Skill list: keep 2-column grid even on narrow screens; allow vertical scroll for >4 skills
     移动端滚动条是 overlay（不占空间），桌面端 `margin-right: -8px` + `scrollbar-gutter: stable`
     的抵消关系在移动端失效（gutter 实际为 0），会让 grid 右边缘比 spirit-card / stats-grid /
     buff-chip 多出 6px。这里只保留 `margin-right: -2px` 抵消 padding-right: 2px，
     并把 scrollbar-gutter 还原为 auto（overlay 滚动条不需预留）。 */
  .skill-list {
    height: 117px;       /* 显式 height 而非 min/max，让 .skill-list-inner 的 height: 100% 能正确解析（见桌面端注释） */
    margin-right: -2px;  /* 覆盖桌面端 -8px：移动端 overlay 滚动条 gutter=0，只抵消 padding-right: 2px */
  }
  .skill-list-inner {
    grid-template-columns: repeat(2, 1fr);
    /* 移动端：同样始终为滚动条预留 gutter，避免列表抖动 */
    scrollbar-gutter: stable;
  }
  .skill-btn {
    min-height: 54px;
    padding: 0 8px;
    gap: 10px;
  }
  .skill-icon {
    width: 40px;
    height: 40px;
  }
  .skill-icon .el-overlay {
    width: 20px;
    height: 20px;
  }
  /* Buff chips: keep them on a single horizontal line on mobile too
     (no vertical stacking). Use flex-wrap + justify-content:flex-end so
     that if two chips ever exceed the panel width they wrap neatly to
     the right instead of falling under the section title. */
  .stats-section .buff-chips,
  .skills-section .buff-chips {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 2px;
  }
  .stat-cell {
    padding: 6px 4px;
    gap: 4px;
  }
  .iv-slot { min-width: 38px; font-size: 0.6rem; }
  /* Spirit picker: 2 columns on mobile, taller scroll area.
     移动端滚动条是 overlay（不占空间），桌面端 `margin-right: -7px` +
     `scrollbar-gutter: stable` 的抵消关系在移动端失效（gutter 实际为 0），
     会让 grid 右边缘比 toolbar 多出 6px。这里只保留 `margin-right: -1px`
     抵消 padding-right: 1px。做法与 .skill-list 移动端一致。 */
  .spirit-picker-grid {
    margin-right: -1px;  /* 覆盖桌面端 -7px：移动端 overlay 滚动条 gutter=0，只抵消 padding-right: 1px */
  }
  .spirit-picker-grid-inner {
    padding-right: 1px;  /* 覆盖桌面端 2px，不考虑滚动条只需 1px */
    /* 在我的电脑上434不抖，在我的手机上438不抖 */
    min-height: 438px;
    max-height: 438px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    /* 移动端：同样始终为滚动条预留 gutter，避免列表抖动 */
    scrollbar-gutter: stable;
  }
  .spirit-picker-option { min-height: 110px; padding: 6px; }
  .spirit-picker-option .picker-name { font-size: 0.72rem; }
  /* 挑战模式：移动端调整 chip 大小，避免溢出 */
  .challenge-setup-row-label { font-size: 0.65rem; min-width: 48px; }
  .label-chip { font-size: 0.6rem; padding: 2px 6px; }
  .challenge-start-btn { font-size: 0.78rem; padding: 8px 22px; }
  body.challenge-mode .seal-container {
    min-height: 400px;
  }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }


/* Spirit card image */
.spirit-image {
  width: 160px;
  /* 显式 height 替代 aspect-ratio: 1，避免 iOS Safari < 15 上高度坍缩为 0 */
  height: 160px;
  border-radius: 10px;
  margin: 0 auto 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.spirit-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 攻击方立绘水平翻转：默认朝左 → 朝右 */
#attacker-select-area .spirit-image img {
  transform: scaleX(-1);
}
.spirit-image .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  background: linear-gradient(135deg, var(--el-color, #888) 0%, color-mix(in srgb, var(--el-color, #888) 50%, #000) 100%);
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* Type tags wrapper */
.type-tags { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; margin-bottom: 10px; }
.type-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 500;
  border: 1px solid var(--tag-color, #888);
  background: var(--tag-bg, rgba(255,255,255,0.05));
  color: var(--tag-color, #888);
}
.type-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.6));
}
.spirit-card .type-tag { font-size: 0.72rem; padding: 2px 10px; }
.spirit-card .type-icon { width: 20px; height: 20px; }

/* Stats: 5-column grid */
.spirit-card .stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  font-size: 0.7rem;
}
.spirit-card .stat-label { font-size: 0.6rem; }
.spirit-card .stat-value { font-size: 0.78rem; }

/* ============ Stats Config Section ============ */
.stats-section {
  margin-top: 20px;
}
.stats-section .section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stats-section .section-title .icon { font-size: 1rem; }
/* Buff chips (replaces old stat-counters: shows adjustable atk/matk | def/mdef %) */
.stats-section .buff-chips,
.skills-section .buff-chips {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 0.62rem;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 0.3px;
  text-transform: none;
}
.buff-chip {
  padding: 2px 7px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  touch-action: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.buff-chip:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.22);
}
.buff-chip.positive {
  background: rgba(0,230,118,0.15);
  border-color: rgba(0,230,118,0.45);
  color: #00e676;
}
.buff-chip.negative {
  background: rgba(255,59,59,0.15);
  border-color: rgba(255,59,59,0.45);
  color: #ff5e5e;
}
.buff-chip.dragging {
  /* Keep the underlying state color (.positive / .negative / .neutral).
     Active feedback is a bright white ring + cyan glow that sits on top. */
  box-shadow: 0 0 0 1.5px rgba(255,255,255,0.6), 0 0 12px color-mix(in srgb, var(--accent-primary) 45%, transparent);
}
.buff-chip .buff-val {
  font-weight: 600;
  font-family: var(--font-mono);
  margin-left: 1px;
}

/* 3x2 grid for 6 stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.stat-cell {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: 6px;
  padding: 8px 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  transition: all 0.2s ease;
}
.stat-cell:hover { background: rgba(255,255,255,0.06); }

/* Nature slot (left): 18px column */
.nature-slot {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  background: rgba(255,255,255,0.04);
  border: 1px dashed rgba(255,255,255,0.12);
  color: transparent;
  transition: all 0.2s ease;
  user-select: none;
}
.nature-slot:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
}
.nature-slot.up {
  background: rgba(0,230,118,0.18);
  border: 1px solid rgba(0,230,118,0.5);
  color: #00e676;
  text-shadow: 0 0 6px rgba(0,230,118,0.6);
}
.nature-slot.down {
  background: rgba(255,59,59,0.18);
  border: 1px solid rgba(255,59,59,0.5);
  color: #ff5e5e;
  text-shadow: 0 0 6px rgba(255,59,59,0.6);
}
.nature-slot.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Stat center column: label on top, value below */
.stat-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  gap: 1px;
}
.stat-center .stat-label {
  font-size: 0.6rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  font-weight: 600;
}
.stat-center .stat-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* IV slot (right) */
.iv-slot {
  min-width: 38px;
  height: 18px;
  padding: 0px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  background: rgba(255,255,255,0.04);
  border: 1px dashed rgba(255,255,255,0.12);
  color: transparent;
  transition: all 0.2s ease;
  user-select: none;
  font-family: var(--font-mono);
  white-space: nowrap;
}
.iv-slot:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
}
.iv-slot.active {
  background: rgba(255,215,0,0.18);
  border: 1px solid rgba(255,215,0,0.5);
  color: #ffd700;
  text-shadow: 0 0 6px rgba(255,215,0,0.5);
}
.iv-slot.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Skill badges (damage class + power / reduction) — shown in a row below the skill name */


/* ============ Accessibility: focus rings ============ */
:focus:not(:focus-visible) { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 6px;
}
.skill-btn:focus-visible,
.spirit-picker-option:focus-visible,
.spirit-card:focus-visible,
.buff-chip:focus-visible,
.nature-slot:focus-visible,
.iv-slot:focus-visible,
.breakdown-toggle:focus-visible,
.picker-btn:focus-visible {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-primary) 15%, transparent);
}
.buff-chip:focus-visible { outline-offset: 3px; }

/* ============ Accessibility: reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .seal { animation: none; }
  .star-canvas, #particle-canvas { display: none; }
  .shake, .number-pop, .kill-banner.show { animation: none; }
}

/* ============ Accessibility: skip-link target ============ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============ Header Nav (info modal triggers, styled as links) ============
   使用说明 / 更新公告 以 <button> 形式写在副标题里，外观与 GitHub / BWIKI
   链接完全一致（仅在行为上是按钮：不会跳转、不会改 URL）。 */
.subtitle .nav-link {
  color: color-mix(in srgb, var(--accent-primary) 70%, #fff);
  background: none;
  border: none;
  border-bottom: 1px solid color-mix(in srgb, color-mix(in srgb, var(--accent-primary) 70%, #fff) 40%, transparent);
  padding-bottom: 1px;
  letter-spacing: inherit;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  transition: color 0.2s ease, border-color 0.2s ease, text-shadow 0.2s ease;
}
.subtitle .nav-link:hover {
  color: color-mix(in srgb, var(--accent-primary) 50%, #fff);
  border-bottom-color: color-mix(in srgb, var(--accent-primary) 50%, #fff);
  text-shadow: 0 0 8px color-mix(in srgb, color-mix(in srgb, var(--accent-primary) 70%, #fff) 60%, transparent);
}

/* ============ Info Modal (公告 / 使用说明) ============
   双向淡入淡出：默认 opacity:0 + visibility:hidden + pointer-events:none，
   .is-open 时三者切到可见状态。visibility 用 0s linear 配合不同延迟，
   实现"打开时立即可见、关闭时等淡出完成后再隐藏"（这样淡出动画能正常播放，
   关闭后元素也会彻底脱离无障碍树与命中区）。卡片同步缩放淡入淡出。 */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: flex;          /* 始终 flex：visibility/opacity 控显隐，便于双向过渡 */
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  /* 默认隐藏态 */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  /* 关闭时：opacity 先过渡，0.18s 后再切 visibility（用 0s 延迟 0.18s 实现） */
  transition: opacity 0.18s ease, visibility 0s linear 0.18s;
}
.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  /* 打开时：visibility 立即切换，opacity 同步过渡 */
  transition: opacity 0.18s ease, visibility 0s linear 0s;
}
.modal-card {
  width: min(720px, 100%);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  background: rgba(16, 16, 16, 0.65);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55);
  overflow: hidden;
  /* 默认缩小 + 透明：关闭时与遮罩同步反向过渡回此状态 */
  transform: scale(0.95);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.22s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.modal-overlay.is-open .modal-card {
  transform: scale(1);
  opacity: 1;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.modal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 1px;
}
.modal-close {
  font-family: inherit;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  background: none;
  border: none;
  position: relative;
  color: var(--text-primary);
  font-size: 0;
  line-height: 1;
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}
.modal-close::before,
.modal-close::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 16px; height: 2px;
  background: currentColor;
  border-radius: 1px;
  transform-origin: center;
}
.modal-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.modal-close::after  { transform: translate(-50%, -50%) rotate(-45deg); }
.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
}
.modal-body {
  padding: 18px 22px;
  overflow-y: auto;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  font-size: 0.85rem;
  flex: 1 1 auto;
}
.modal-body h3 {
  margin: 16px 0 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.modal-body h3:first-child { margin-top: 0; }
.modal-body .modal-date {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.78rem;
  margin-left: 4px;
}
.modal-body ul, .modal-body ol {
  padding-left: 1.4em;
  margin: 0 0 10px;
}
.modal-body li { margin: 4px 0; }
.modal-body code {
  background: rgba(255,255,255,0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  font-family: var(--font-mono);
}
.modal-body a {
  color: color-mix(in srgb, var(--accent-primary) 70%, #fff);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, color-mix(in srgb, var(--accent-primary) 70%, #fff) 40%, transparent);
  transition: color 0.2s ease, border-color 0.2s ease, text-shadow 0.2s ease;
}
.modal-body a:hover {
  color: color-mix(in srgb, var(--accent-primary) 50%, #fff);
  border-bottom-color: color-mix(in srgb, var(--accent-primary) 50%, #fff);
  text-shadow: 0 0 8px color-mix(in srgb, color-mix(in srgb, var(--accent-primary) 70%, #fff) 60%, transparent);
}
.modal-body hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 14px 0;
}
.modal-footer {
  padding: 12px 22px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
}
.modal-confirm {
  font-family: inherit;
  font-size: 0.82rem;
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.modal-confirm:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.25);
}

/* 确认弹窗：z-index 高于普通弹窗，确保从数据管理等弹窗中唤起时叠在最上层 */
#confirm-modal { z-index: 10000; }

/* 确认弹窗的双按钮 footer（复用 .modal-overlay/.modal-card 样式） */
.modal-footer .modal-cancel {
  /* 次要按钮：与 .modal-confirm 一致，靠 margin-right 推开间距 */
  margin-right: 8px;
}
.modal-footer .modal-danger {
  background: color-mix(in srgb, var(--accent-red) 18%, transparent);
  border-color: color-mix(in srgb, var(--accent-red) 45%, transparent);
  color: var(--accent-red);
}
.modal-footer .modal-danger:hover {
  background: color-mix(in srgb, var(--accent-red) 28%, transparent);
  border-color: color-mix(in srgb, var(--accent-red) 65%, transparent);
}

/* ============ Data Manager Modal（数据管理） ============
   每行：左侧标题 + 描述，右侧操作控件（开关 / 按钮）。
   按钮复用 .modal-confirm 的视觉基调，删除按钮走红色变体。 */
.data-mgr-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 0;
}
.data-mgr-row-label {
  flex: 1 1 auto;
  min-width: 0;
}
.data-mgr-row-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}
.data-mgr-row-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.88);
  margin-top: 2px;
  line-height: 1.5;
}

/* 功能按钮 */
.data-mgr-btn {
  flex-shrink: 0;
  font-family: inherit;
  font-size: 0.82rem;
  padding: 7px 16px;
  min-width: 60px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  user-select: none;
  -webkit-user-select: none;
}
.data-mgr-btn:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.25);
}
.data-mgr-btn-danger {
  color: var(--accent-red);
  border-color: color-mix(in srgb, var(--accent-red) 45%, transparent);
  background: color-mix(in srgb, var(--accent-red) 12%, transparent);
}
.data-mgr-btn-danger:hover {
  background: color-mix(in srgb, var(--accent-red) 22%, transparent);
  border-color: color-mix(in srgb, var(--accent-red) 65%, transparent);
}
.data-mgr-btn.pulse {
  animation: labelActionPulse 0.5s ease;
}

/* 开关：隐藏原生 checkbox，用 track + 伪元素做滑块。
   容器宽度与 .data-mgr-btn 的 min-width 对齐，track 在容器内居中，
   保证自动记忆一行的右侧控件与其他行的按钮占用相同水平空间。 */
.data-mgr-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 22px;
  flex-shrink: 0;
  cursor: pointer;
}
.data-mgr-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.data-mgr-switch-track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 10px;
  right: 10px;
  background: rgba(255,255,255,0.18);
  border-radius: 22px;
  transition: background 0.2s ease;
}
.data-mgr-switch-track::before {
  content: '';
  position: absolute;
  top: 0px;
  left: 0px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
}
.data-mgr-switch input:checked + .data-mgr-switch-track {
  background: color-mix(in srgb, var(--accent-primary) 70%, transparent);
}
.data-mgr-switch input:checked + .data-mgr-switch-track::before {
  transform: translateX(18px);
}
.data-mgr-switch input:focus-visible + .data-mgr-switch-track {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}
.data-mgr-switch:hover .data-mgr-switch-track {
  background: rgba(255,255,255,0.28);
}
.data-mgr-switch:hover input:checked + .data-mgr-switch-track {
  background: color-mix(in srgb, var(--accent-primary) 85%, transparent);
}
.data-mgr-switch:active .data-mgr-switch-track::before {
  transform: scale(1.15);
}
.data-mgr-switch:active input:checked + .data-mgr-switch-track::before {
  transform: translateX(18px) scale(1.15);
}

/* 移动端：弹窗占满宽度的安全边距更小 */
@media (max-width: 768px) {
  .modal-overlay { padding: 12px; }
  .modal-header, .modal-footer { padding: 12px 22px; }
  .modal-body { padding: 14px 16px; }
  /* 窄屏下描述文字换行，按钮不挤占 */
  .data-mgr-row { gap: 12px; }
}