/* ============================================================
   主页样式（Soft UI）：柔和渐变背景 / 时钟浮雕 / 内凹搜索托盘
   分组与卡片为柔和凸起，Hover 上浮、Active 按压
   ============================================================ */

/* ---------- 背景（默认柔和渐变；设置壁纸后由 JS 叠加遮罩） ---------- */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--bg-grad);
  background-size: cover;
  background-position: center;
}
.bg-mask {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: transparent;
  pointer-events: none;
  transition: background 200ms var(--ease);
}

/* ---------- 页面布局（尺寸由后台「内容区域设置」注入 CSS 变量控制） ---------- */
.page {
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
  padding: var(--content-pt, 0px) var(--content-px, 20px) var(--content-pb, 40px);
}

/* ---------- 顶栏（胶囊浮岛） ---------- */
.topbar {
  position: sticky;
  top: 14px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 20px;
  margin-bottom: 30px;
  border-radius: 999px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: var(--raised-sm);
}
.brand .title {
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.ann-pill {
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--surface);
  box-shadow: var(--pressed-sm);
  border-radius: 999px;
  padding: 6px 15px;
  cursor: default;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 16px;
  border-radius: 12px;
  border: 1px solid var(--edge);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none !important;
  box-shadow: var(--raised-sm);
  transition: box-shadow var(--tr) var(--ease), transform var(--tr) var(--ease),
    color var(--tr) var(--ease);
}
.icon-btn:hover {
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--raised);
}
/* 主题三态按钮：带文字（如 🌙 深色），自适应宽度，与图标按钮同高对齐 */
#themeBtn {
  width: auto;
  padding: 0 14px;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 999px;
}
.icon-btn:active {
  transform: translateY(0);
  box-shadow: var(--pressed-sm);
}

/* ---------- 时钟 + 天气（横向并排，浮雕文字 + 玻璃胶囊） ---------- */
.clock-area {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: 36px auto 28px;
  user-select: none;
}
.clock-area.show {
  display: flex;
}
/* 天气与时钟并排 */
.clock-area .cw-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.clock-area .clock-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  line-height: 1;
}
.clock-time {
  font-size: 64px;
  /* 粗黑体：显式指定具体字体名，浏览器/系统的自定义默认字体设置不会命中（仅具体名都缺失时才退到 sans-serif） */
  font-family: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans CJK SC', 'Source Han Sans SC', 'WenQuanYi Micro Hei', sans-serif;
  font-weight: 800;
  letter-spacing: 4px;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--text);
  text-shadow: 0 1px 0 var(--sh-light), 0 12px 28px var(--sh-dark);
}
.clock-date {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 天气（无背景框，纯文字与时钟并排，两行布局高度对齐时钟） */
.weather {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 96px;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
}
.weather[hidden] { display: none !important; }
/* 主行：emoji + 描述 + 温度 */
.weather .w-main {
  display: flex;
  align-items: center;
  gap: 8px;
}
.weather .w-emoji {
  font-size: 24px;
  line-height: 1;
}
.weather .w-desc {
  font-size: 18px;
  font-weight: 600;
}
.weather .w-temp {
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
/* 副行：城市 · 湿度 · 风速 */
.weather .w-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-muted);
  opacity: 0.9;
}
.weather .w-sep {
  opacity: 0.5;
}
@media (max-width: 640px) {
  .clock-area .cw-row { gap: 16px; }
  .clock-time { font-size: 48px; letter-spacing: 2px; }
  .weather { min-height: 78px; }
  .weather .w-emoji { font-size: 20px; }
  .weather .w-desc { font-size: 15px; }
  .weather .w-temp { font-size: 18px; }
  .weather .w-sub { font-size: 11px; }
}

/* ---------- 搜索托盘（内凹胶囊） ---------- */
.search-box[hidden] {
  display: none; /* 同 engine-menu：display:flex 会覆盖 hidden 属性 */
}
.search-box {
  /* 自建层叠上下文：holo/aurora 风格给搜索框加的 backdrop-filter 会创建上下文，
     把下拉菜单的 z-index 困在内部被后续卡片盖住——显式给宿主定 z（90：高于卡片/目录条 40，低于顶栏 100） */
  position: relative;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 640px;
  margin: 0 auto 32px;
  padding: 8px 10px 8px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--edge);
  box-shadow: var(--inset);
}
/* 搜索引擎选择器（带 logo 的自定义下拉） */
.engine-select {
  position: relative;
  flex-shrink: 0;
}
.engine-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  border: none;
  background: transparent;
  box-shadow: none;
  padding: 6px 4px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  outline: none;
  white-space: nowrap;
}
.engine-btn .engine-logo {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  object-fit: contain;
}
.engine-btn .engine-caret {
  font-size: 10px;
  color: var(--text-muted);
  transition: transform var(--tr) var(--ease);
}
.engine-select.open .engine-caret {
  transform: rotate(180deg);
}
.engine-menu[hidden] {
  display: none; /* 必须显式声明：display:flex 会覆盖 hidden 属性的 UA 样式，导致菜单收不回去 */
}
.engine-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  /* z 值仅作用于 search-box 上下文内部；对外层级由宿主 .search-box 的 z-index:90 决定 */
  z-index: 60;
  min-width: max(100%, 170px);
  max-height: 320px;
  overflow-y: auto;
  padding: 6px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--edge);
  box-shadow: 8px 8px 18px var(--sh-dark), -6px -6px 14px var(--sh-light);
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: engine-menu-in 0.16s var(--ease);
}
@keyframes engine-menu-in {
  from { opacity: 0; transform: translateY(-6px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.engine-item {
  display: flex;
  align-items: center;
  gap: 9px;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 9px;
  cursor: pointer;
  white-space: nowrap;
  text-align: left;
  transition: background var(--tr) var(--ease), color var(--tr) var(--ease);
}
.engine-item:hover {
  background: rgba(127, 127, 127, 0.14);
}
.engine-item.active {
  color: var(--accent);
  font-weight: 600;
  background: rgba(127, 127, 127, 0.09);
}
.engine-item .engine-logo {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  object-fit: contain;
  flex-shrink: 0;
}
.search-box .divider {
  width: 1px;
  height: 22px;
  background: var(--edge-weak);
}
.search-box input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  font-size: 15px;
  padding: 8px 6px;
  color: var(--text);
  outline: none;
}
.search-box input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}
.search-box .search-btn {
  border: none;
  border-radius: 999px;
  padding: 9px 24px;
  background: var(--accent);
  color: var(--on-accent, #fff);
  font-size: 14px;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 2px 2px 5px var(--sh-dark), 4px 4px 12px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transition: background var(--tr) var(--ease), transform var(--tr) var(--ease),
    box-shadow var(--tr) var(--ease);
}
.search-box .search-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 3px 3px 7px var(--sh-dark), 8px 8px 20px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
}
.search-box .search-btn:active {
  transform: translateY(1px);
  box-shadow: 1px 1px 3px var(--sh-dark), 2px 2px 8px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* ---------- 左侧分组目录条 ---------- */
.group-nav {
  position: fixed;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  border-radius: 18px;
  max-height: 70vh;
  overflow-y: auto;
  scrollbar-width: none;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
}
.group-nav::-webkit-scrollbar { display: none; }
.group-nav[hidden] { display: none; }
/* 收起态：淡出左移，仅左缘 ▶ 把手可见 */
.group-nav.gn-collapsed {
  opacity: 0;
  transform: translateY(-50%) translateX(-14px);
  pointer-events: none;
}
/* 左缘 ▶ 把手：目录收起时显示右三角（点击展开），展开时旋转为左三角（点击收起） */
.gn-toggle {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  width: 22px;
  height: 46px;
  padding: 0;
  border: none;
  border-radius: 0 12px 12px 0;
  background: var(--surface);
  box-shadow: 2px 2px 6px var(--sh-dark), -1px -1px 4px var(--sh-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--tr) var(--ease);
}
.gn-toggle::before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-left: 9px solid var(--text-muted);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  transition: transform var(--tr) var(--ease), border-left-color var(--tr) var(--ease);
}
.gn-toggle:hover { background: var(--hover-bg); }
.gn-toggle:hover::before { border-left-color: var(--accent); }
.gn-toggle:not(.gn-collapsed)::before { transform: rotate(180deg); }
.gn-toggle[hidden] { display: none; }
/* ---------- 返回顶部（右下角常驻） ---------- */
.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90; /* 与搜索托盘同级：盖过卡片与目录条，低于 iframe 弹窗与 toast */
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--edge);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  box-shadow: 3px 3px 8px var(--sh-dark), -1px -1px 4px var(--sh-light);
  transition: color var(--tr) var(--ease), background var(--tr) var(--ease), transform var(--tr) var(--ease), box-shadow var(--tr) var(--ease);
}
.back-top:hover {
  color: var(--accent);
  background: var(--hover-bg);
  transform: translateY(-2px);
  box-shadow: 4px 4px 10px var(--sh-dark), -1px -1px 5px var(--sh-light);
}
.back-top:active { transform: translateY(0); box-shadow: inset 2px 2px 5px var(--sh-dark), inset -1px -1px 3px var(--sh-light); }
@media (max-width: 640px) {
  .back-top { right: 14px; bottom: 14px; width: 40px; height: 40px; }
}
.gn-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 13.5px;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--tr) var(--ease), color var(--tr) var(--ease);
}
.gn-item:hover {
  background: var(--hover-bg);
  color: var(--text);
}
.gn-item.active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}
.gn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.5;
  flex-shrink: 0;
  transition: background var(--tr) var(--ease), opacity var(--tr) var(--ease), transform var(--tr) var(--ease);
}
.gn-item.active .gn-dot {
  background: var(--accent);
  opacity: 1;
  transform: scale(1.25);
}
.gn-label {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- 分组（柔和浮岛） ---------- */
.group {
  padding: 20px 22px 22px;
  margin-bottom: 24px;
}
.group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 15px;
}
.group-head h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}
.group-head .desc {
  font-size: 13px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 隐藏分组徽章（仅登录管理员可见的分组） */
.group-head .hidden-badge {
  flex-shrink: 0;
  font-size: 12px;
  line-height: 20px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 159, 10, 0.14);
  color: #c77c11;
  border: 1px solid rgba(255, 159, 10, 0.4);
}

/* 卡片网格：detail 样式 */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
/* 卡片网格：app 样式（小图标） */
.cards.style-app {
  grid-template-columns: repeat(auto-fill, minmax(104px, 104px));
}

/* ---------- 卡片（柔和小凸起） ---------- */
.card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border-radius: 18px;
  border: 1px solid var(--edge);
  background: var(--surface);
  color: var(--text);
  text-decoration: none !important;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--raised-sm);
  transition: box-shadow var(--tr) var(--ease), transform var(--tr) var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--raised);
}
.card:active {
  transform: translateY(0);
  box-shadow: var(--pressed-sm);
}
.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  font-weight: 700;
  color: var(--on-accent, #fff);
  background: var(--accent);
  overflow: hidden;
  box-shadow: 0 2px 6px var(--sh-dark), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.card .icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 图片/favicon 图标：背景透明，图标按原比例居中（文字图标仍用主色块） */
.card .icon.has-img {
  background: transparent;
  box-shadow: none;
}
.card .icon.has-img img {
  object-fit: contain;
  padding: 3px;
}
.card .info {
  min-width: 0;
}
.card .info .t {
  font-size: 14.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card .info .d {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card .lan-badge {
  position: absolute;
  top: 7px;
  right: 9px;
  font-size: 10px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 1px 7px;
}

/* app 样式卡片：纵向小图标 */
.card.app-card {
  flex-direction: column;
  gap: 8px;
  padding: 15px 8px 11px;
  text-align: center;
  border-radius: 20px;
}
.card.app-card .icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
}
.card.app-card .info .t {
  font-size: 12.5px;
  max-width: 96px;
}
.card.app-card .info .d {
  display: none;
}

/* ---------- iframe 弹层 ---------- */
.iframe-modal .modal-box {
  max-width: 1080px;
  width: 92vw;
  height: 84vh;
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
}
.iframe-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.iframe-head .t {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#iframeWin {
  flex: 1;
  width: 100%;
  border: none;
  border-radius: 18px;
  background: var(--surface-2);
  box-shadow: var(--inset);
}
.iframe-tip {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* ---------- 页脚 ---------- */
.footer {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding: 18px 0 6px;
}
.footer a {
  color: var(--text-muted);
}
.footer .app-ver {
  margin-left: 10px;
  font-size: 12px;
  opacity: 0.75;
  user-select: text;
}

/* ---------- 分组入场：打开主页后由上而下逐个浮现（仅首屏，JS 控制只播一次） ---------- */
/* 注：系统「减少动效」偏好开启时动画被禁用属预期兜底行为 */
.group.group-in {
  animation: groupIn 520ms cubic-bezier(0.25, 0.6, 0.3, 1) both;
}
@keyframes groupIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .group.group-in {
    animation: none;
  }
}

/* ---------- 空状态 ---------- */
.empty-tip {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  padding: 30px 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .group-nav,
  .gn-toggle { display: none !important; }
}
@media (max-width: 640px) {
  .clock-time {
    font-size: 46px;
  }
  .topbar {
    top: 10px;
    padding: 8px 14px;
  }
  #themeBtn {
    padding: 0 10px;
    font-size: 12.5px;
  }
  .ann-pill {
    display: none;
  }
  .cards {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
  .cards.style-app {
    grid-template-columns: repeat(auto-fill, minmax(92px, 92px));
  }
  .search-box .search-btn {
    padding: 9px 15px;
  }
}

/* ================= 视图切换（导航站 / 热点新闻） ================= */
.view-switch {
  display: flex;
  gap: 4px;
  width: max-content;
  margin: 16px auto 20px;
  padding: 5px;
  border-radius: 999px;
}
/* hidden 属性会被 .view-switch 的 display:flex 覆盖，需显式声明 */
.view-switch[hidden] {
  display: none;
}
.vs-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  padding: 8px 24px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.vs-btn:hover {
  color: var(--text);
}
.vs-btn.active {
  background: var(--accent);
  color: var(--on-accent, #fff);
  box-shadow: var(--raised-sm);
}

/* ================= 热点新闻视图 ================= */
.news-view {
  margin-top: 4px;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 18px;
  align-items: start;
}
.news-card {
  border-radius: 20px;
  padding: 14px 16px 10px;
  display: flex;
  flex-direction: column;
  transition: transform var(--tr) var(--ease), box-shadow var(--tr) var(--ease);
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--raised-lg, var(--raised));
}
.nc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 2px 10px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--edge-weak);
}
.nc-logo {
  flex: none;
  width: 18px;
  height: 18px;
  object-fit: contain;
  border-radius: 4px;
}
.nc-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--nc, var(--accent));
  box-shadow: 0 0 10px var(--nc, var(--accent));
}
.nc-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.nc-time {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}
.nc-refresh {
  flex: none;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.nc-refresh:hover {
  color: var(--nc, var(--accent));
  background: var(--accent-soft);
}
@supports (background: color-mix(in srgb, red 10%, transparent)) {
  .nc-refresh:hover {
    background: color-mix(in srgb, var(--nc, var(--accent)) 14%, transparent);
  }
}
.news-card.loading .nc-refresh {
  animation: nc-spin 0.8s linear infinite;
}
@keyframes nc-spin {
  to { transform: rotate(360deg); }
}
.nc-body {
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--edge-weak) transparent;
  max-height: 480px;
}
.nc-body::-webkit-scrollbar {
  width: 6px;
}
.nc-body::-webkit-scrollbar-thumb {
  background: var(--edge-weak);
  border-radius: 999px;
}
.nc-body::-webkit-scrollbar-track {
  background: transparent;
}
.nc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nc-list li a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  line-height: 1.45;
  transition: background 0.15s ease;
}
.nc-list li a:hover {
  background: var(--accent-soft);
}
@supports (background: color-mix(in srgb, red 10%, transparent)) {
  .nc-list li a:hover {
    background: color-mix(in srgb, var(--nc, var(--accent)) 12%, transparent);
  }
}
.nc-rank {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--edge-weak);
  transform: translateY(3px);
}
.nc-rank.top {
  background: var(--nc, var(--accent));
  color: var(--on-accent, #fff);
  box-shadow: 0 2px 7px color-mix(in srgb, var(--nc, var(--accent)) 45%, transparent),
              inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
/* 不支持 color-mix 的浏览器回退为纯实色 */
@supports not (background: color-mix(in srgb, red 10%, transparent)) {
  .nc-rank.top {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
  }
}
.nc-title {
  flex: 1;
  font-size: 13.5px;
  word-break: break-word;
}
.nc-info {
  flex: none;
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
.nc-when {
  flex: none;
  font-size: 11.5px;
  color: var(--text-muted);
  min-width: 58px;
  text-align: right;
  white-space: nowrap;
}
.nc-empty {
  padding: 22px 8px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
  .nc-body {
    max-height: 46vh;
  }
  .vs-btn {
    padding: 7px 18px;
    font-size: 13px;
  }
  /* 中间断点：640-481px，减少头部和列表的水平空隙 */
  .nc-head {
    gap: 8px;
  }
  .nc-list li a {
    gap: 8px;
  }
}

/* 超窄屏（≤480px）细化 */
@media (max-width: 480px) {
  .news-card {
    border-radius: 16px;
    padding: 12px 12px 8px;
  }
  .nc-head {
    gap: 6px;
    padding: 2px 2px 8px;
  }
  .nc-logo {
    width: 16px;
    height: 16px;
  }
  .nc-dot {
    width: 8px;
    height: 8px;
  }
  .nc-name {
    font-size: 14px;
  }
  .nc-time {
    font-size: 11px;
    max-width: 64px;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
  }
  .nc-refresh {
    width: 26px;
    height: 26px;
    font-size: 14px;
    border-radius: 7px;
  }
  .nc-list li a {
    gap: 6px;
    padding: 6px 6px;
    border-radius: 8px;
  }
  .nc-title {
    font-size: 13px;
  }
  .nc-rank {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    font-size: 11px;
  }
  .nc-info {
    max-width: 56px;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
  }
  .nc-when {
    min-width: 0;
  }
  .nc-body {
    max-height: 42vh;
  }
}

/* ---------- 卡片排序模式（管理员，按分组独立） ---------- */
/* 分组头部排序操作区：分组名后横向并排 */
.group-head .group-sort {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto; /* 推到分组头右侧（分组名后） */
}
.group-sort .btn-sort-toggle {
  opacity: 0.85;
}
.group-sort .btn-sort-toggle:hover {
  opacity: 1;
}
.group-sort .btn-save-order {
  white-space: nowrap;
}

/* 当前排序分组高亮：卡片整卡可抓 */
.group.sorting .card {
  cursor: grab;
}
.group.sorting .card:active {
  cursor: grabbing;
}
.group.sorting .card:hover {
  transform: none; /* 拖拽时关闭上浮，避免抖动干扰 */
}
.group.sorting .card.dragging {
  opacity: 0.4;
}
/* 落点指示：accent 内描边 + 左/右侧定位条 */
.card.drag-over-before {
  border-color: var(--accent);
  box-shadow: var(--raised), inset 4px 0 0 var(--accent);
}
.card.drag-over-after {
  border-color: var(--accent);
  box-shadow: var(--raised), inset -4px 0 0 var(--accent);
}

@media (max-width: 640px) {
  .group-head .group-sort {
    margin-left: 0;
    width: 100%;
    order: 99;
  }
}

/* ================= 更新日志弹窗 ================= */
.footer .app-ver {
  cursor: pointer;
  transition: color var(--tr) var(--ease), opacity var(--tr) var(--ease);
}
.footer .app-ver:hover {
  color: var(--accent);
  opacity: 1;
}
.footer-beian {
  margin-top: 6px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}
.footer-beian a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--tr) var(--ease);
}
.footer-beian a:hover {
  color: var(--accent);
}
.footer-beian .beian-dot {
  opacity: 0.5;
}
#changelogModal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  background: var(--overlay);
  backdrop-filter: blur(4px);
}
#changelogModal.show {
  display: flex;
}
.changelog-box {
  max-width: 520px;
  width: 90vw;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  animation: changelogIn 0.2s var(--ease);
}
@keyframes changelogIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.changelog-box .modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--edge-weak);
}
.changelog-box .modal-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}
.modal-close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 18px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tr) var(--ease), color var(--tr) var(--ease);
}
.modal-close:hover {
  background: var(--hover-bg);
  color: var(--accent);
}
.changelog-body {
  padding: 16px 22px 22px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--edge-weak) transparent;
}
.changelog-body::-webkit-scrollbar { width: 6px; }
.changelog-body::-webkit-scrollbar-thumb { background: var(--edge-weak); border-radius: 999px; }
.cl-version {
  margin-bottom: 18px;
}
.cl-version:last-child {
  margin-bottom: 0;
}
.cl-ver-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}
.cl-ver-tag {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}
.cl-ver-date {
  font-size: 12px;
  color: var(--text-muted);
}
.cl-ver-items {
  list-style: none;
  margin: 0;
  padding: 0;
}
.cl-ver-items li {
  position: relative;
  padding: 4px 0 4px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
}
.cl-ver-items li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

/* ================= 搜索历史下拉 ================= */
.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}
.search-input-wrap input {
  width: 100%;
}
.search-history-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: 16px;
  box-shadow: 8px 8px 18px var(--sh-dark), -6px -6px 14px var(--sh-light);
  padding: 14px 14px 16px;
  animation: engine-menu-in 0.16s var(--ease);
  max-height: 420px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--edge-weak) transparent;
}
.search-history-dropdown::-webkit-scrollbar { width: 6px; }
.search-history-dropdown::-webkit-scrollbar-thumb { background: var(--edge-weak); border-radius: 999px; }
.search-history-dropdown[hidden] {
  display: none;
}
.sh-section {
  margin-bottom: 10px;
}
.sh-section:last-child {
  margin-bottom: 0;
}
.sh-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.sh-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.sh-section-clear {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
  transition: color var(--tr) var(--ease), background var(--tr) var(--ease);
}
.sh-section-clear:hover {
  color: var(--danger);
  background: rgba(224, 93, 93, 0.1);
}
.sh-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sh-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--edge-weak);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--tr) var(--ease), color var(--tr) var(--ease), border-color var(--tr) var(--ease), transform var(--tr) var(--ease);
  box-shadow: var(--pressed-sm);
  user-select: none;
}
.sh-tag:hover {
  background: var(--hover-bg);
  color: var(--accent);
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}
.sh-tag .sh-tag-fav {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.5;
  transition: color var(--tr) var(--ease), opacity var(--tr) var(--ease);
}
.sh-tag.faved .sh-tag-fav {
  color: var(--accent);
  opacity: 1;
}
.sh-tag:hover .sh-tag-fav {
  opacity: 1;
}
.sh-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px 8px;
}

/* ============ P1: 卡片筛选栏 ============ */
/* 卡片筛选栏：居中 540px，与参考站 nav.ozero.top 一致 */
.card-filter {
  max-width: 540px;
  margin: 10px auto 14px;
  padding: 8px 14px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.card-filter[hidden] { display: none !important; }
.card-filter input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  padding: 6px 0;
  outline: none;
}
.card-filter input::placeholder { color: var(--text-muted); }
.cf-clear {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 0 4px;
}
.cf-clear:hover { color: var(--text); }
.card.match-hit { box-shadow: 0 0 0 2px var(--accent); }

/* ============ P2: 最近常用 ============ */
.recent-section {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}
.recent-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.recent-title { font-size: 13px; color: var(--text-muted); }
.recent-clear {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
}
.recent-clear:hover { color: var(--danger); }
.recent-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.recent-chips .chip {
  padding: 4px 10px;
  background: rgba(255,255,255,0.08);
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  font-size: 12.5px;
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s;
}
.recent-chips .chip:hover { background: var(--accent); color: var(--on-accent, #fff); }

/* ============ P0: 访客锁屏 ============ */
.guest-lock {
  position: fixed; inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(var(--accent-rgb,120,160,255),0.18), transparent 50%),
    radial-gradient(circle at 75% 80%, rgba(var(--accent-rgb,120,160,255),0.12), transparent 55%),
    rgba(0,0,0,0.55);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  animation: guestLockIn .35s ease-out;
}
:root[data-theme='light'] .guest-lock {
  background:
    radial-gradient(circle at 30% 20%, rgba(var(--accent-rgb,80,120,220),0.14), transparent 50%),
    rgba(255,255,255,0.55);
}
.guest-lock[hidden] { display: none !important; } /* 同 .engine-menu/.search-box：display:flex 会覆盖 [hidden] UA 样式 */
@keyframes guestLockIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.guest-lock-box {
  padding: 44px 36px 32px;
  border-radius: 26px;
  width: min(380px, 92vw);
  text-align: center;
  position: relative;
  animation: guestLockBoxIn .4s cubic-bezier(.2,.8,.2,1);
  background: var(--surface-2, rgba(30,32,42,0.78));
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border: 1px solid var(--edge, rgba(255,255,255,0.12));
  box-shadow:
    0 30px 60px -15px rgba(0,0,0,0.45),
    0 2px 0 rgba(255,255,255,0.08) inset,
    0 -1px 0 rgba(0,0,0,0.2) inset;
}
:root[data-theme='light'] .guest-lock-box {
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,0.2),
    0 2px 0 rgba(255,255,255,0.6) inset,
    0 -1px 0 rgba(0,0,0,0.06) inset;
}
@keyframes guestLockBoxIn {
  from { opacity: 0; transform: translateY(18px) scale(.96); }
  to   { opacity: 1; transform: none; }
}
.guest-lock-box::before {
  content: '🔒';
  position: absolute; top: -28px; left: 50%; transform: translateX(-50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 26px;
  background: var(--surface-2);
  border: 1px solid var(--edge);
  box-shadow: 0 8px 20px -8px rgba(0,0,0,0.4), 0 0 0 4px var(--bg, rgba(18,20,28,1));
}
.guest-lock-title { margin: 12px 0 10px; font-size: 20px; font-weight: 600; letter-spacing: .01em; }
.guest-lock-hint { margin: 0 0 24px; font-size: 13px; color: var(--text-muted); line-height: 1.55; }
.guest-lock-box .input { width: 100%; margin-bottom: 16px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--border); background: rgba(0,0,0,0.25); color: var(--text); font-size: 14px; outline: none; transition: border-color .2s, box-shadow .2s; }
.guest-lock-box .input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb,120,160,255),0.25); }
.guest-lock-box .btn { width: 100%; padding: 12px; border-radius: 12px; font-weight: 500; }
.guest-lock-err { margin-top: 12px; font-size: 13px; color: var(--danger); min-height: 20px; }
.guest-lock-admin { margin-top: 18px; font-size: 12px; color: var(--text-muted); }
.guest-lock-admin a { color: var(--accent); text-decoration: none; }
.guest-lock-admin a:hover { text-decoration: underline; }

/* ============ P2: 快捷键帮助 ============ */
.shortcuts-list {
  display: flex; flex-direction: column; gap: 8px;
  padding: 8px 0;
}
.sc-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
}
.sc-row span { color: var(--text-muted); font-size: 13px; }
kbd {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  padding: 2px 8px;
  font-family: monospace;
  font-size: 12px;
  color: var(--text);
}

/* update-ready / shortcuts-btn 已移除（Docker 版无 SW update 提示） */